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Build Information

Failed to build Antlr4, reference master (f999ab), with Swift 6.1 for Wasm on 28 May 2025 09:52:44 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-4606859-2":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:wasm-6.1-latest swift build --swift-sdk wasm32-unknown-wasi 2>&1

Build Log

    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 21 |
 22 |     public final let id: Int = {
/host/spi-builder-workspace/Sources/Antlr4/atn/SemanticContext.swift:71:27: warning: static property 'Instance' is not concurrency-safe because non-'Sendable' type 'SemanticContext.Empty' may have shared mutable state; this is an error in the Swift 6 language mode
 64 |     }
 65 |
 66 |     public class Empty: SemanticContext {
    |                  `- note: class 'Empty' does not conform to the 'Sendable' protocol
 67 |         //
 68 |         /// The default _org.antlr.v4.runtime.atn.SemanticContext_, which is semantically equivalent to
 69 |         /// a predicate of the form `{true?}.
 70 |         ///
 71 |         public static let Instance: Empty = Empty()
    |                           |- warning: static property 'Instance' is not concurrency-safe because non-'Sendable' type 'SemanticContext.Empty' may have shared mutable state; this is an error in the Swift 6 language mode
    |                           |- note: add '@MainActor' to make static property 'Instance' part of global actor 'MainActor'
    |                           `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 72 |
 73 |         public override func hash(into hasher: inout Hasher) {
/host/spi-builder-workspace/Sources/Antlr4/misc/Interval.swift:13:22: warning: static property 'INVALID' is not concurrency-safe because non-'Sendable' type 'Interval' may have shared mutable state; this is an error in the Swift 6 language mode
 10 | ///
 11 |
 12 | public struct Interval: Hashable {
    |               `- note: consider making struct 'Interval' conform to the 'Sendable' protocol
 13 |    public static let INVALID: Interval = Interval(-1, -2)
    |                      |- warning: static property 'INVALID' is not concurrency-safe because non-'Sendable' type 'Interval' may have shared mutable state; this is an error in the Swift 6 language mode
    |                      |- note: add '@MainActor' to make static property 'INVALID' part of global actor 'MainActor'
    |                      `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 14 |
 15 |     public var a: Int
/host/spi-builder-workspace/Sources/Antlr4/misc/IntervalSet.swift:22:23: warning: static property 'COMPLETE_CHAR_SET' is not concurrency-safe because non-'Sendable' type 'IntervalSet' may have shared mutable state; this is an error in the Swift 6 language mode
 19 | ///
 20 |
 21 | public class IntervalSet: IntSet, Hashable, CustomStringConvertible {
    |              `- note: class 'IntervalSet' does not conform to the 'Sendable' protocol
 22 |     public static let COMPLETE_CHAR_SET: IntervalSet =
    |                       |- warning: static property 'COMPLETE_CHAR_SET' is not concurrency-safe because non-'Sendable' type 'IntervalSet' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: add '@MainActor' to make static property 'COMPLETE_CHAR_SET' part of global actor 'MainActor'
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 23 |     {
 24 |         let set = IntervalSet.of(Lexer.MIN_CHAR_VALUE, Lexer.MAX_CHAR_VALUE)
/host/spi-builder-workspace/Sources/Antlr4/misc/IntervalSet.swift:29:23: warning: static property 'EMPTY_SET' is not concurrency-safe because non-'Sendable' type 'IntervalSet' may have shared mutable state; this is an error in the Swift 6 language mode
 19 | ///
 20 |
 21 | public class IntervalSet: IntSet, Hashable, CustomStringConvertible {
    |              `- note: class 'IntervalSet' does not conform to the 'Sendable' protocol
 22 |     public static let COMPLETE_CHAR_SET: IntervalSet =
 23 |     {
    :
 27 |     }()
 28 |
 29 |     public static let EMPTY_SET: IntervalSet = {
    |                       |- warning: static property 'EMPTY_SET' is not concurrency-safe because non-'Sendable' type 'IntervalSet' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: add '@MainActor' to make static property 'EMPTY_SET' part of global actor 'MainActor'
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 30 |         let set = IntervalSet()
 31 |         set.makeReadonly()
/host/spi-builder-workspace/Sources/Antlr4/misc/exception/ANTLRException.swift:18:10: warning: associated value 'parseCancellation(e:)' of 'Sendable'-conforming enum 'ANTLRException' has non-sendable type 'RecognitionException'; this is an error in the Swift 6 language mode
16 |
17 | public enum ANTLRException: Error {
18 |     case parseCancellation(e: RecognitionException)
   |          `- warning: associated value 'parseCancellation(e:)' of 'Sendable'-conforming enum 'ANTLRException' has non-sendable type 'RecognitionException'; this is an error in the Swift 6 language mode
19 |     case recognition(e: RecognitionException)
20 | }
/host/spi-builder-workspace/Sources/Antlr4/RecognitionException.swift:14:14: note: class 'RecognitionException' does not conform to the 'Sendable' protocol
 12 | ///
 13 |
 14 | public class RecognitionException {
    |              `- note: class 'RecognitionException' does not conform to the 'Sendable' protocol
 15 |     ///
 16 |     /// The _org.antlr.v4.runtime.Recognizer_ where this exception originated.
/host/spi-builder-workspace/Sources/Antlr4/misc/exception/ANTLRException.swift:19:10: warning: associated value 'recognition(e:)' of 'Sendable'-conforming enum 'ANTLRException' has non-sendable type 'RecognitionException'; this is an error in the Swift 6 language mode
17 | public enum ANTLRException: Error {
18 |     case parseCancellation(e: RecognitionException)
19 |     case recognition(e: RecognitionException)
   |          `- warning: associated value 'recognition(e:)' of 'Sendable'-conforming enum 'ANTLRException' has non-sendable type 'RecognitionException'; this is an error in the Swift 6 language mode
20 | }
21 |
/host/spi-builder-workspace/Sources/Antlr4/RecognitionException.swift:14:14: note: class 'RecognitionException' does not conform to the 'Sendable' protocol
 12 | ///
 13 |
 14 | public class RecognitionException {
    |              `- note: class 'RecognitionException' does not conform to the 'Sendable' protocol
 15 |     ///
 16 |     /// The _org.antlr.v4.runtime.Recognizer_ where this exception originated.
/host/spi-builder-workspace/Sources/Antlr4/tree/ParseTreeWalker.swift:8:23: warning: static property 'DEFAULT' is not concurrency-safe because non-'Sendable' type 'ParseTreeWalker' may have shared mutable state; this is an error in the Swift 6 language mode
 5 |
 6 |
 7 | public class ParseTreeWalker {
   |              `- note: class 'ParseTreeWalker' does not conform to the 'Sendable' protocol
 8 |     public static let DEFAULT = ParseTreeWalker()
   |                       |- warning: static property 'DEFAULT' is not concurrency-safe because non-'Sendable' type 'ParseTreeWalker' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: add '@MainActor' to make static property 'DEFAULT' part of global actor 'MainActor'
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 9 |
10 |     public init() {
[84/159] Compiling Antlr4 LexerTypeAction.swift
/host/spi-builder-workspace/Sources/Antlr4/atn/PredictionContext.swift:20:23: warning: static property 'globalNodeCount' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 18 |     private static let INITIAL_HASH = UInt32(1)
 19 |
 20 |     public static var globalNodeCount = 0
    |                       |- warning: static property 'globalNodeCount' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: convert 'globalNodeCount' to a 'let' constant to make 'Sendable' shared state immutable
    |                       |- note: add '@MainActor' to make static property 'globalNodeCount' part of global actor 'MainActor'
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 21 |
 22 |     public final let id: Int = {
[85/159] Compiling Antlr4 LookaheadEventInfo.swift
/host/spi-builder-workspace/Sources/Antlr4/atn/PredictionContext.swift:20:23: warning: static property 'globalNodeCount' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 18 |     private static let INITIAL_HASH = UInt32(1)
 19 |
 20 |     public static var globalNodeCount = 0
    |                       |- warning: static property 'globalNodeCount' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: convert 'globalNodeCount' to a 'let' constant to make 'Sendable' shared state immutable
    |                       |- note: add '@MainActor' to make static property 'globalNodeCount' part of global actor 'MainActor'
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 21 |
 22 |     public final let id: Int = {
[86/159] Compiling Antlr4 LookupATNConfig.swift
/host/spi-builder-workspace/Sources/Antlr4/atn/PredictionContext.swift:20:23: warning: static property 'globalNodeCount' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 18 |     private static let INITIAL_HASH = UInt32(1)
 19 |
 20 |     public static var globalNodeCount = 0
    |                       |- warning: static property 'globalNodeCount' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: convert 'globalNodeCount' to a 'let' constant to make 'Sendable' shared state immutable
    |                       |- note: add '@MainActor' to make static property 'globalNodeCount' part of global actor 'MainActor'
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 21 |
 22 |     public final let id: Int = {
[87/159] Compiling Antlr4 LookupDictionary.swift
/host/spi-builder-workspace/Sources/Antlr4/atn/PredictionContext.swift:20:23: warning: static property 'globalNodeCount' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 18 |     private static let INITIAL_HASH = UInt32(1)
 19 |
 20 |     public static var globalNodeCount = 0
    |                       |- warning: static property 'globalNodeCount' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: convert 'globalNodeCount' to a 'let' constant to make 'Sendable' shared state immutable
    |                       |- note: add '@MainActor' to make static property 'globalNodeCount' part of global actor 'MainActor'
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 21 |
 22 |     public final let id: Int = {
[88/159] Compiling Antlr4 LoopEndState.swift
/host/spi-builder-workspace/Sources/Antlr4/atn/PredictionContext.swift:20:23: warning: static property 'globalNodeCount' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 18 |     private static let INITIAL_HASH = UInt32(1)
 19 |
 20 |     public static var globalNodeCount = 0
    |                       |- warning: static property 'globalNodeCount' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: convert 'globalNodeCount' to a 'let' constant to make 'Sendable' shared state immutable
    |                       |- note: add '@MainActor' to make static property 'globalNodeCount' part of global actor 'MainActor'
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 21 |
 22 |     public final let id: Int = {
[89/159] Compiling Antlr4 NotSetTransition.swift
/host/spi-builder-workspace/Sources/Antlr4/atn/PredictionContext.swift:20:23: warning: static property 'globalNodeCount' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 18 |     private static let INITIAL_HASH = UInt32(1)
 19 |
 20 |     public static var globalNodeCount = 0
    |                       |- warning: static property 'globalNodeCount' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: convert 'globalNodeCount' to a 'let' constant to make 'Sendable' shared state immutable
    |                       |- note: add '@MainActor' to make static property 'globalNodeCount' part of global actor 'MainActor'
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 21 |
 22 |     public final let id: Int = {
[90/159] Compiling Antlr4 ParseInfo.swift
/host/spi-builder-workspace/Sources/Antlr4/atn/PredictionContext.swift:20:23: warning: static property 'globalNodeCount' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 18 |     private static let INITIAL_HASH = UInt32(1)
 19 |
 20 |     public static var globalNodeCount = 0
    |                       |- warning: static property 'globalNodeCount' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: convert 'globalNodeCount' to a 'let' constant to make 'Sendable' shared state immutable
    |                       |- note: add '@MainActor' to make static property 'globalNodeCount' part of global actor 'MainActor'
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 21 |
 22 |     public final let id: Int = {
[91/159] Compiling Antlr4 ParserATNSimulator.swift
/host/spi-builder-workspace/Sources/Antlr4/atn/PredictionContext.swift:20:23: warning: static property 'globalNodeCount' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 18 |     private static let INITIAL_HASH = UInt32(1)
 19 |
 20 |     public static var globalNodeCount = 0
    |                       |- warning: static property 'globalNodeCount' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: convert 'globalNodeCount' to a 'let' constant to make 'Sendable' shared state immutable
    |                       |- note: add '@MainActor' to make static property 'globalNodeCount' part of global actor 'MainActor'
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 21 |
 22 |     public final let id: Int = {
[92/159] Compiling Antlr4 PlusBlockStartState.swift
/host/spi-builder-workspace/Sources/Antlr4/atn/PredictionContext.swift:20:23: warning: static property 'globalNodeCount' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 18 |     private static let INITIAL_HASH = UInt32(1)
 19 |
 20 |     public static var globalNodeCount = 0
    |                       |- warning: static property 'globalNodeCount' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: convert 'globalNodeCount' to a 'let' constant to make 'Sendable' shared state immutable
    |                       |- note: add '@MainActor' to make static property 'globalNodeCount' part of global actor 'MainActor'
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 21 |
 22 |     public final let id: Int = {
[93/159] Compiling Antlr4 PlusLoopbackState.swift
/host/spi-builder-workspace/Sources/Antlr4/atn/PredictionContext.swift:20:23: warning: static property 'globalNodeCount' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 18 |     private static let INITIAL_HASH = UInt32(1)
 19 |
 20 |     public static var globalNodeCount = 0
    |                       |- warning: static property 'globalNodeCount' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: convert 'globalNodeCount' to a 'let' constant to make 'Sendable' shared state immutable
    |                       |- note: add '@MainActor' to make static property 'globalNodeCount' part of global actor 'MainActor'
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 21 |
 22 |     public final let id: Int = {
[94/159] Compiling Antlr4 PrecedencePredicateTransition.swift
/host/spi-builder-workspace/Sources/Antlr4/atn/PredictionContext.swift:20:23: warning: static property 'globalNodeCount' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 18 |     private static let INITIAL_HASH = UInt32(1)
 19 |
 20 |     public static var globalNodeCount = 0
    |                       |- warning: static property 'globalNodeCount' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: convert 'globalNodeCount' to a 'let' constant to make 'Sendable' shared state immutable
    |                       |- note: add '@MainActor' to make static property 'globalNodeCount' part of global actor 'MainActor'
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 21 |
 22 |     public final let id: Int = {
[95/159] Compiling Antlr4 PredicateEvalInfo.swift
/host/spi-builder-workspace/Sources/Antlr4/atn/PredictionContext.swift:20:23: warning: static property 'globalNodeCount' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 18 |     private static let INITIAL_HASH = UInt32(1)
 19 |
 20 |     public static var globalNodeCount = 0
    |                       |- warning: static property 'globalNodeCount' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: convert 'globalNodeCount' to a 'let' constant to make 'Sendable' shared state immutable
    |                       |- note: add '@MainActor' to make static property 'globalNodeCount' part of global actor 'MainActor'
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 21 |
 22 |     public final let id: Int = {
[96/159] Compiling Antlr4 PredicateTransition.swift
/host/spi-builder-workspace/Sources/Antlr4/atn/PredictionContext.swift:20:23: warning: static property 'globalNodeCount' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 18 |     private static let INITIAL_HASH = UInt32(1)
 19 |
 20 |     public static var globalNodeCount = 0
    |                       |- warning: static property 'globalNodeCount' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: convert 'globalNodeCount' to a 'let' constant to make 'Sendable' shared state immutable
    |                       |- note: add '@MainActor' to make static property 'globalNodeCount' part of global actor 'MainActor'
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 21 |
 22 |     public final let id: Int = {
[97/159] Compiling Antlr4 PredictionContext.swift
/host/spi-builder-workspace/Sources/Antlr4/atn/PredictionContext.swift:20:23: warning: static property 'globalNodeCount' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 18 |     private static let INITIAL_HASH = UInt32(1)
 19 |
 20 |     public static var globalNodeCount = 0
    |                       |- warning: static property 'globalNodeCount' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: convert 'globalNodeCount' to a 'let' constant to make 'Sendable' shared state immutable
    |                       |- note: add '@MainActor' to make static property 'globalNodeCount' part of global actor 'MainActor'
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 21 |
 22 |     public final let id: Int = {
[98/159] Compiling Antlr4 PredictionContextCache.swift
/host/spi-builder-workspace/Sources/Antlr4/atn/PredictionContext.swift:20:23: warning: static property 'globalNodeCount' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 18 |     private static let INITIAL_HASH = UInt32(1)
 19 |
 20 |     public static var globalNodeCount = 0
    |                       |- warning: static property 'globalNodeCount' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: convert 'globalNodeCount' to a 'let' constant to make 'Sendable' shared state immutable
    |                       |- note: add '@MainActor' to make static property 'globalNodeCount' part of global actor 'MainActor'
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 21 |
 22 |     public final let id: Int = {
[99/159] Compiling Antlr4 PredictionMode.swift
/host/spi-builder-workspace/Sources/Antlr4/atn/PredictionContext.swift:20:23: warning: static property 'globalNodeCount' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 18 |     private static let INITIAL_HASH = UInt32(1)
 19 |
 20 |     public static var globalNodeCount = 0
    |                       |- warning: static property 'globalNodeCount' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: convert 'globalNodeCount' to a 'let' constant to make 'Sendable' shared state immutable
    |                       |- note: add '@MainActor' to make static property 'globalNodeCount' part of global actor 'MainActor'
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 21 |
 22 |     public final let id: Int = {
[100/159] Compiling Antlr4 ProfilingATNSimulator.swift
/host/spi-builder-workspace/Sources/Antlr4/atn/PredictionContext.swift:20:23: warning: static property 'globalNodeCount' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 18 |     private static let INITIAL_HASH = UInt32(1)
 19 |
 20 |     public static var globalNodeCount = 0
    |                       |- warning: static property 'globalNodeCount' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: convert 'globalNodeCount' to a 'let' constant to make 'Sendable' shared state immutable
    |                       |- note: add '@MainActor' to make static property 'globalNodeCount' part of global actor 'MainActor'
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 21 |
 22 |     public final let id: Int = {
[101/159] Compiling Antlr4 RangeTransition.swift
/host/spi-builder-workspace/Sources/Antlr4/atn/PredictionContext.swift:20:23: warning: static property 'globalNodeCount' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 18 |     private static let INITIAL_HASH = UInt32(1)
 19 |
 20 |     public static var globalNodeCount = 0
    |                       |- warning: static property 'globalNodeCount' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: convert 'globalNodeCount' to a 'let' constant to make 'Sendable' shared state immutable
    |                       |- note: add '@MainActor' to make static property 'globalNodeCount' part of global actor 'MainActor'
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 21 |
 22 |     public final let id: Int = {
[102/159] Compiling Antlr4 RuleStartState.swift
/host/spi-builder-workspace/Sources/Antlr4/atn/PredictionContext.swift:20:23: warning: static property 'globalNodeCount' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 18 |     private static let INITIAL_HASH = UInt32(1)
 19 |
 20 |     public static var globalNodeCount = 0
    |                       |- warning: static property 'globalNodeCount' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: convert 'globalNodeCount' to a 'let' constant to make 'Sendable' shared state immutable
    |                       |- note: add '@MainActor' to make static property 'globalNodeCount' part of global actor 'MainActor'
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 21 |
 22 |     public final let id: Int = {
[103/159] Compiling Antlr4 RuleStopState.swift
/host/spi-builder-workspace/Sources/Antlr4/atn/SemanticContext.swift:71:27: warning: static property 'Instance' is not concurrency-safe because non-'Sendable' type 'SemanticContext.Empty' may have shared mutable state; this is an error in the Swift 6 language mode
 64 |     }
 65 |
 66 |     public class Empty: SemanticContext {
    |                  `- note: class 'Empty' does not conform to the 'Sendable' protocol
 67 |         //
 68 |         /// The default _org.antlr.v4.runtime.atn.SemanticContext_, which is semantically equivalent to
 69 |         /// a predicate of the form `{true?}.
 70 |         ///
 71 |         public static let Instance: Empty = Empty()
    |                           |- warning: static property 'Instance' is not concurrency-safe because non-'Sendable' type 'SemanticContext.Empty' may have shared mutable state; this is an error in the Swift 6 language mode
    |                           |- note: add '@MainActor' to make static property 'Instance' part of global actor 'MainActor'
    |                           `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 72 |
 73 |         public override func hash(into hasher: inout Hasher) {
[104/159] Compiling Antlr4 RuleTransition.swift
/host/spi-builder-workspace/Sources/Antlr4/atn/SemanticContext.swift:71:27: warning: static property 'Instance' is not concurrency-safe because non-'Sendable' type 'SemanticContext.Empty' may have shared mutable state; this is an error in the Swift 6 language mode
 64 |     }
 65 |
 66 |     public class Empty: SemanticContext {
    |                  `- note: class 'Empty' does not conform to the 'Sendable' protocol
 67 |         //
 68 |         /// The default _org.antlr.v4.runtime.atn.SemanticContext_, which is semantically equivalent to
 69 |         /// a predicate of the form `{true?}.
 70 |         ///
 71 |         public static let Instance: Empty = Empty()
    |                           |- warning: static property 'Instance' is not concurrency-safe because non-'Sendable' type 'SemanticContext.Empty' may have shared mutable state; this is an error in the Swift 6 language mode
    |                           |- note: add '@MainActor' to make static property 'Instance' part of global actor 'MainActor'
    |                           `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 72 |
 73 |         public override func hash(into hasher: inout Hasher) {
[105/159] Compiling Antlr4 SemanticContext.swift
/host/spi-builder-workspace/Sources/Antlr4/atn/SemanticContext.swift:71:27: warning: static property 'Instance' is not concurrency-safe because non-'Sendable' type 'SemanticContext.Empty' may have shared mutable state; this is an error in the Swift 6 language mode
 64 |     }
 65 |
 66 |     public class Empty: SemanticContext {
    |                  `- note: class 'Empty' does not conform to the 'Sendable' protocol
 67 |         //
 68 |         /// The default _org.antlr.v4.runtime.atn.SemanticContext_, which is semantically equivalent to
 69 |         /// a predicate of the form `{true?}.
 70 |         ///
 71 |         public static let Instance: Empty = Empty()
    |                           |- warning: static property 'Instance' is not concurrency-safe because non-'Sendable' type 'SemanticContext.Empty' may have shared mutable state; this is an error in the Swift 6 language mode
    |                           |- note: add '@MainActor' to make static property 'Instance' part of global actor 'MainActor'
    |                           `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 72 |
 73 |         public override func hash(into hasher: inout Hasher) {
[106/159] Compiling Antlr4 SetTransition.swift
/host/spi-builder-workspace/Sources/Antlr4/atn/SemanticContext.swift:71:27: warning: static property 'Instance' is not concurrency-safe because non-'Sendable' type 'SemanticContext.Empty' may have shared mutable state; this is an error in the Swift 6 language mode
 64 |     }
 65 |
 66 |     public class Empty: SemanticContext {
    |                  `- note: class 'Empty' does not conform to the 'Sendable' protocol
 67 |         //
 68 |         /// The default _org.antlr.v4.runtime.atn.SemanticContext_, which is semantically equivalent to
 69 |         /// a predicate of the form `{true?}.
 70 |         ///
 71 |         public static let Instance: Empty = Empty()
    |                           |- warning: static property 'Instance' is not concurrency-safe because non-'Sendable' type 'SemanticContext.Empty' may have shared mutable state; this is an error in the Swift 6 language mode
    |                           |- note: add '@MainActor' to make static property 'Instance' part of global actor 'MainActor'
    |                           `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 72 |
 73 |         public override func hash(into hasher: inout Hasher) {
[107/159] Compiling Antlr4 SingletonPredictionContext.swift
/host/spi-builder-workspace/Sources/Antlr4/atn/SemanticContext.swift:71:27: warning: static property 'Instance' is not concurrency-safe because non-'Sendable' type 'SemanticContext.Empty' may have shared mutable state; this is an error in the Swift 6 language mode
 64 |     }
 65 |
 66 |     public class Empty: SemanticContext {
    |                  `- note: class 'Empty' does not conform to the 'Sendable' protocol
 67 |         //
 68 |         /// The default _org.antlr.v4.runtime.atn.SemanticContext_, which is semantically equivalent to
 69 |         /// a predicate of the form `{true?}.
 70 |         ///
 71 |         public static let Instance: Empty = Empty()
    |                           |- warning: static property 'Instance' is not concurrency-safe because non-'Sendable' type 'SemanticContext.Empty' may have shared mutable state; this is an error in the Swift 6 language mode
    |                           |- note: add '@MainActor' to make static property 'Instance' part of global actor 'MainActor'
    |                           `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 72 |
 73 |         public override func hash(into hasher: inout Hasher) {
[108/159] Compiling Antlr4 StarBlockStartState.swift
/host/spi-builder-workspace/Sources/Antlr4/atn/SemanticContext.swift:71:27: warning: static property 'Instance' is not concurrency-safe because non-'Sendable' type 'SemanticContext.Empty' may have shared mutable state; this is an error in the Swift 6 language mode
 64 |     }
 65 |
 66 |     public class Empty: SemanticContext {
    |                  `- note: class 'Empty' does not conform to the 'Sendable' protocol
 67 |         //
 68 |         /// The default _org.antlr.v4.runtime.atn.SemanticContext_, which is semantically equivalent to
 69 |         /// a predicate of the form `{true?}.
 70 |         ///
 71 |         public static let Instance: Empty = Empty()
    |                           |- warning: static property 'Instance' is not concurrency-safe because non-'Sendable' type 'SemanticContext.Empty' may have shared mutable state; this is an error in the Swift 6 language mode
    |                           |- note: add '@MainActor' to make static property 'Instance' part of global actor 'MainActor'
    |                           `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 72 |
 73 |         public override func hash(into hasher: inout Hasher) {
[109/159] Compiling Antlr4 StarLoopEntryState.swift
/host/spi-builder-workspace/Sources/Antlr4/atn/SemanticContext.swift:71:27: warning: static property 'Instance' is not concurrency-safe because non-'Sendable' type 'SemanticContext.Empty' may have shared mutable state; this is an error in the Swift 6 language mode
 64 |     }
 65 |
 66 |     public class Empty: SemanticContext {
    |                  `- note: class 'Empty' does not conform to the 'Sendable' protocol
 67 |         //
 68 |         /// The default _org.antlr.v4.runtime.atn.SemanticContext_, which is semantically equivalent to
 69 |         /// a predicate of the form `{true?}.
 70 |         ///
 71 |         public static let Instance: Empty = Empty()
    |                           |- warning: static property 'Instance' is not concurrency-safe because non-'Sendable' type 'SemanticContext.Empty' may have shared mutable state; this is an error in the Swift 6 language mode
    |                           |- note: add '@MainActor' to make static property 'Instance' part of global actor 'MainActor'
    |                           `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 72 |
 73 |         public override func hash(into hasher: inout Hasher) {
[110/159] Compiling Antlr4 StarLoopbackState.swift
/host/spi-builder-workspace/Sources/Antlr4/atn/SemanticContext.swift:71:27: warning: static property 'Instance' is not concurrency-safe because non-'Sendable' type 'SemanticContext.Empty' may have shared mutable state; this is an error in the Swift 6 language mode
 64 |     }
 65 |
 66 |     public class Empty: SemanticContext {
    |                  `- note: class 'Empty' does not conform to the 'Sendable' protocol
 67 |         //
 68 |         /// The default _org.antlr.v4.runtime.atn.SemanticContext_, which is semantically equivalent to
 69 |         /// a predicate of the form `{true?}.
 70 |         ///
 71 |         public static let Instance: Empty = Empty()
    |                           |- warning: static property 'Instance' is not concurrency-safe because non-'Sendable' type 'SemanticContext.Empty' may have shared mutable state; this is an error in the Swift 6 language mode
    |                           |- note: add '@MainActor' to make static property 'Instance' part of global actor 'MainActor'
    |                           `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 72 |
 73 |         public override func hash(into hasher: inout Hasher) {
[111/159] Compiling Antlr4 TokensStartState.swift
/host/spi-builder-workspace/Sources/Antlr4/atn/SemanticContext.swift:71:27: warning: static property 'Instance' is not concurrency-safe because non-'Sendable' type 'SemanticContext.Empty' may have shared mutable state; this is an error in the Swift 6 language mode
 64 |     }
 65 |
 66 |     public class Empty: SemanticContext {
    |                  `- note: class 'Empty' does not conform to the 'Sendable' protocol
 67 |         //
 68 |         /// The default _org.antlr.v4.runtime.atn.SemanticContext_, which is semantically equivalent to
 69 |         /// a predicate of the form `{true?}.
 70 |         ///
 71 |         public static let Instance: Empty = Empty()
    |                           |- warning: static property 'Instance' is not concurrency-safe because non-'Sendable' type 'SemanticContext.Empty' may have shared mutable state; this is an error in the Swift 6 language mode
    |                           |- note: add '@MainActor' to make static property 'Instance' part of global actor 'MainActor'
    |                           `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 72 |
 73 |         public override func hash(into hasher: inout Hasher) {
[112/159] Compiling Antlr4 Transition.swift
/host/spi-builder-workspace/Sources/Antlr4/atn/SemanticContext.swift:71:27: warning: static property 'Instance' is not concurrency-safe because non-'Sendable' type 'SemanticContext.Empty' may have shared mutable state; this is an error in the Swift 6 language mode
 64 |     }
 65 |
 66 |     public class Empty: SemanticContext {
    |                  `- note: class 'Empty' does not conform to the 'Sendable' protocol
 67 |         //
 68 |         /// The default _org.antlr.v4.runtime.atn.SemanticContext_, which is semantically equivalent to
 69 |         /// a predicate of the form `{true?}.
 70 |         ///
 71 |         public static let Instance: Empty = Empty()
    |                           |- warning: static property 'Instance' is not concurrency-safe because non-'Sendable' type 'SemanticContext.Empty' may have shared mutable state; this is an error in the Swift 6 language mode
    |                           |- note: add '@MainActor' to make static property 'Instance' part of global actor 'MainActor'
    |                           `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 72 |
 73 |         public override func hash(into hasher: inout Hasher) {
[113/159] Compiling Antlr4 WildcardTransition.swift
/host/spi-builder-workspace/Sources/Antlr4/atn/SemanticContext.swift:71:27: warning: static property 'Instance' is not concurrency-safe because non-'Sendable' type 'SemanticContext.Empty' may have shared mutable state; this is an error in the Swift 6 language mode
 64 |     }
 65 |
 66 |     public class Empty: SemanticContext {
    |                  `- note: class 'Empty' does not conform to the 'Sendable' protocol
 67 |         //
 68 |         /// The default _org.antlr.v4.runtime.atn.SemanticContext_, which is semantically equivalent to
 69 |         /// a predicate of the form `{true?}.
 70 |         ///
 71 |         public static let Instance: Empty = Empty()
    |                           |- warning: static property 'Instance' is not concurrency-safe because non-'Sendable' type 'SemanticContext.Empty' may have shared mutable state; this is an error in the Swift 6 language mode
    |                           |- note: add '@MainActor' to make static property 'Instance' part of global actor 'MainActor'
    |                           `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 72 |
 73 |         public override func hash(into hasher: inout Hasher) {
[114/159] Compiling Antlr4 DFA.swift
/host/spi-builder-workspace/Sources/Antlr4/atn/SemanticContext.swift:71:27: warning: static property 'Instance' is not concurrency-safe because non-'Sendable' type 'SemanticContext.Empty' may have shared mutable state; this is an error in the Swift 6 language mode
 64 |     }
 65 |
 66 |     public class Empty: SemanticContext {
    |                  `- note: class 'Empty' does not conform to the 'Sendable' protocol
 67 |         //
 68 |         /// The default _org.antlr.v4.runtime.atn.SemanticContext_, which is semantically equivalent to
 69 |         /// a predicate of the form `{true?}.
 70 |         ///
 71 |         public static let Instance: Empty = Empty()
    |                           |- warning: static property 'Instance' is not concurrency-safe because non-'Sendable' type 'SemanticContext.Empty' may have shared mutable state; this is an error in the Swift 6 language mode
    |                           |- note: add '@MainActor' to make static property 'Instance' part of global actor 'MainActor'
    |                           `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 72 |
 73 |         public override func hash(into hasher: inout Hasher) {
[115/159] Compiling Antlr4 DFASerializer.swift
/host/spi-builder-workspace/Sources/Antlr4/atn/SemanticContext.swift:71:27: warning: static property 'Instance' is not concurrency-safe because non-'Sendable' type 'SemanticContext.Empty' may have shared mutable state; this is an error in the Swift 6 language mode
 64 |     }
 65 |
 66 |     public class Empty: SemanticContext {
    |                  `- note: class 'Empty' does not conform to the 'Sendable' protocol
 67 |         //
 68 |         /// The default _org.antlr.v4.runtime.atn.SemanticContext_, which is semantically equivalent to
 69 |         /// a predicate of the form `{true?}.
 70 |         ///
 71 |         public static let Instance: Empty = Empty()
    |                           |- warning: static property 'Instance' is not concurrency-safe because non-'Sendable' type 'SemanticContext.Empty' may have shared mutable state; this is an error in the Swift 6 language mode
    |                           |- note: add '@MainActor' to make static property 'Instance' part of global actor 'MainActor'
    |                           `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 72 |
 73 |         public override func hash(into hasher: inout Hasher) {
[116/159] Compiling Antlr4 DFAState.swift
/host/spi-builder-workspace/Sources/Antlr4/atn/SemanticContext.swift:71:27: warning: static property 'Instance' is not concurrency-safe because non-'Sendable' type 'SemanticContext.Empty' may have shared mutable state; this is an error in the Swift 6 language mode
 64 |     }
 65 |
 66 |     public class Empty: SemanticContext {
    |                  `- note: class 'Empty' does not conform to the 'Sendable' protocol
 67 |         //
 68 |         /// The default _org.antlr.v4.runtime.atn.SemanticContext_, which is semantically equivalent to
 69 |         /// a predicate of the form `{true?}.
 70 |         ///
 71 |         public static let Instance: Empty = Empty()
    |                           |- warning: static property 'Instance' is not concurrency-safe because non-'Sendable' type 'SemanticContext.Empty' may have shared mutable state; this is an error in the Swift 6 language mode
    |                           |- note: add '@MainActor' to make static property 'Instance' part of global actor 'MainActor'
    |                           `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 72 |
 73 |         public override func hash(into hasher: inout Hasher) {
[117/159] Compiling Antlr4 LexerDFASerializer.swift
/host/spi-builder-workspace/Sources/Antlr4/atn/SemanticContext.swift:71:27: warning: static property 'Instance' is not concurrency-safe because non-'Sendable' type 'SemanticContext.Empty' may have shared mutable state; this is an error in the Swift 6 language mode
 64 |     }
 65 |
 66 |     public class Empty: SemanticContext {
    |                  `- note: class 'Empty' does not conform to the 'Sendable' protocol
 67 |         //
 68 |         /// The default _org.antlr.v4.runtime.atn.SemanticContext_, which is semantically equivalent to
 69 |         /// a predicate of the form `{true?}.
 70 |         ///
 71 |         public static let Instance: Empty = Empty()
    |                           |- warning: static property 'Instance' is not concurrency-safe because non-'Sendable' type 'SemanticContext.Empty' may have shared mutable state; this is an error in the Swift 6 language mode
    |                           |- note: add '@MainActor' to make static property 'Instance' part of global actor 'MainActor'
    |                           `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 72 |
 73 |         public override func hash(into hasher: inout Hasher) {
[118/159] Compiling Antlr4 BitSet.swift
/host/spi-builder-workspace/Sources/Antlr4/atn/SemanticContext.swift:71:27: warning: static property 'Instance' is not concurrency-safe because non-'Sendable' type 'SemanticContext.Empty' may have shared mutable state; this is an error in the Swift 6 language mode
 64 |     }
 65 |
 66 |     public class Empty: SemanticContext {
    |                  `- note: class 'Empty' does not conform to the 'Sendable' protocol
 67 |         //
 68 |         /// The default _org.antlr.v4.runtime.atn.SemanticContext_, which is semantically equivalent to
 69 |         /// a predicate of the form `{true?}.
 70 |         ///
 71 |         public static let Instance: Empty = Empty()
    |                           |- warning: static property 'Instance' is not concurrency-safe because non-'Sendable' type 'SemanticContext.Empty' may have shared mutable state; this is an error in the Swift 6 language mode
    |                           |- note: add '@MainActor' to make static property 'Instance' part of global actor 'MainActor'
    |                           `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 72 |
 73 |         public override func hash(into hasher: inout Hasher) {
[119/159] Compiling Antlr4 DoubleKeyMap.swift
/host/spi-builder-workspace/Sources/Antlr4/atn/SemanticContext.swift:71:27: warning: static property 'Instance' is not concurrency-safe because non-'Sendable' type 'SemanticContext.Empty' may have shared mutable state; this is an error in the Swift 6 language mode
 64 |     }
 65 |
 66 |     public class Empty: SemanticContext {
    |                  `- note: class 'Empty' does not conform to the 'Sendable' protocol
 67 |         //
 68 |         /// The default _org.antlr.v4.runtime.atn.SemanticContext_, which is semantically equivalent to
 69 |         /// a predicate of the form `{true?}.
 70 |         ///
 71 |         public static let Instance: Empty = Empty()
    |                           |- warning: static property 'Instance' is not concurrency-safe because non-'Sendable' type 'SemanticContext.Empty' may have shared mutable state; this is an error in the Swift 6 language mode
    |                           |- note: add '@MainActor' to make static property 'Instance' part of global actor 'MainActor'
    |                           `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 72 |
 73 |         public override func hash(into hasher: inout Hasher) {
[120/159] Compiling Antlr4 IntSet.swift
/host/spi-builder-workspace/Sources/Antlr4/atn/SemanticContext.swift:71:27: warning: static property 'Instance' is not concurrency-safe because non-'Sendable' type 'SemanticContext.Empty' may have shared mutable state; this is an error in the Swift 6 language mode
 64 |     }
 65 |
 66 |     public class Empty: SemanticContext {
    |                  `- note: class 'Empty' does not conform to the 'Sendable' protocol
 67 |         //
 68 |         /// The default _org.antlr.v4.runtime.atn.SemanticContext_, which is semantically equivalent to
 69 |         /// a predicate of the form `{true?}.
 70 |         ///
 71 |         public static let Instance: Empty = Empty()
    |                           |- warning: static property 'Instance' is not concurrency-safe because non-'Sendable' type 'SemanticContext.Empty' may have shared mutable state; this is an error in the Swift 6 language mode
    |                           |- note: add '@MainActor' to make static property 'Instance' part of global actor 'MainActor'
    |                           `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 72 |
 73 |         public override func hash(into hasher: inout Hasher) {
[121/159] Compiling Antlr4 InterpreterDataReader.swift
/host/spi-builder-workspace/Sources/Antlr4/atn/SemanticContext.swift:71:27: warning: static property 'Instance' is not concurrency-safe because non-'Sendable' type 'SemanticContext.Empty' may have shared mutable state; this is an error in the Swift 6 language mode
 64 |     }
 65 |
 66 |     public class Empty: SemanticContext {
    |                  `- note: class 'Empty' does not conform to the 'Sendable' protocol
 67 |         //
 68 |         /// The default _org.antlr.v4.runtime.atn.SemanticContext_, which is semantically equivalent to
 69 |         /// a predicate of the form `{true?}.
 70 |         ///
 71 |         public static let Instance: Empty = Empty()
    |                           |- warning: static property 'Instance' is not concurrency-safe because non-'Sendable' type 'SemanticContext.Empty' may have shared mutable state; this is an error in the Swift 6 language mode
    |                           |- note: add '@MainActor' to make static property 'Instance' part of global actor 'MainActor'
    |                           `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 72 |
 73 |         public override func hash(into hasher: inout Hasher) {
[122/159] Compiling Antlr4 DecisionState.swift
/host/spi-builder-workspace/Sources/Antlr4/atn/EmptyPredictionContext.swift:13:23: warning: static property 'Instance' is not concurrency-safe because non-'Sendable' type 'EmptyPredictionContext' may have shared mutable state; this is an error in the Swift 6 language mode
 6 |
 7 |
 8 | public class EmptyPredictionContext: SingletonPredictionContext {
   |              `- note: class 'EmptyPredictionContext' does not conform to the 'Sendable' protocol
 9 |     ///
10 |     /// Represents `$` in local context prediction, which means wildcard.
11 |     /// `+x = *`.
12 |     ///
13 |     public static let Instance = EmptyPredictionContext()
   |                       |- warning: static property 'Instance' is not concurrency-safe because non-'Sendable' type 'EmptyPredictionContext' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: add '@MainActor' to make static property 'Instance' part of global actor 'MainActor'
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
14 |
15 |     public init() {
/host/spi-builder-workspace/Sources/Antlr4/atn/LexerMoreAction.swift:22:23: warning: static property 'INSTANCE' is not concurrency-safe because non-'Sendable' type 'LexerMoreAction' may have shared mutable state; this is an error in the Swift 6 language mode
16 | ///
17 |
18 | public final class LexerMoreAction: LexerAction, CustomStringConvertible {
   |                    `- note: class 'LexerMoreAction' does not conform to the 'Sendable' protocol
19 |     ///
20 |     /// Provides a singleton instance of this parameterless lexer action.
21 |     ///
22 |     public static let INSTANCE: LexerMoreAction = LexerMoreAction()
   |                       |- warning: static property 'INSTANCE' is not concurrency-safe because non-'Sendable' type 'LexerMoreAction' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: add '@MainActor' to make static property 'INSTANCE' part of global actor 'MainActor'
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
23 |
24 |     ///
/host/spi-builder-workspace/Sources/Antlr4/atn/LexerPopModeAction.swift:23:23: warning: static property 'INSTANCE' is not concurrency-safe because non-'Sendable' type 'LexerPopModeAction' may have shared mutable state; this is an error in the Swift 6 language mode
17 | ///
18 |
19 | public final class LexerPopModeAction: LexerAction, CustomStringConvertible {
   |                    `- note: class 'LexerPopModeAction' does not conform to the 'Sendable' protocol
20 |     ///
21 |     /// Provides a singleton instance of this parameterless lexer action.
22 |     ///
23 |     public static let INSTANCE: LexerPopModeAction = LexerPopModeAction()
   |                       |- warning: static property 'INSTANCE' is not concurrency-safe because non-'Sendable' type 'LexerPopModeAction' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: add '@MainActor' to make static property 'INSTANCE' part of global actor 'MainActor'
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
24 |
25 |     ///
/host/spi-builder-workspace/Sources/Antlr4/atn/LexerSkipAction.swift:22:23: warning: static property 'INSTANCE' is not concurrency-safe because non-'Sendable' type 'LexerSkipAction' may have shared mutable state; this is an error in the Swift 6 language mode
16 | ///
17 |
18 | public final class LexerSkipAction: LexerAction, CustomStringConvertible {
   |                    `- note: class 'LexerSkipAction' does not conform to the 'Sendable' protocol
19 |     ///
20 |     /// Provides a singleton instance of this parameterless lexer action.
21 |     ///
22 |     public static let INSTANCE: LexerSkipAction = LexerSkipAction()
   |                       |- warning: static property 'INSTANCE' is not concurrency-safe because non-'Sendable' type 'LexerSkipAction' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: add '@MainActor' to make static property 'INSTANCE' part of global actor 'MainActor'
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
23 |
24 |     ///
/host/spi-builder-workspace/Sources/Antlr4/atn/EpsilonTransition.swift:12:33: warning: function call causes an infinite recursion
10 |     private let outermostPrecedenceReturnInside: Int
11 |
12 |     public convenience override init(_ target: ATNState) {
   |                                 `- warning: function call causes an infinite recursion
13 |         self.init(target, -1)
14 |     }
[123/159] Compiling Antlr4 DefaultATNConfig.swift
/host/spi-builder-workspace/Sources/Antlr4/atn/EmptyPredictionContext.swift:13:23: warning: static property 'Instance' is not concurrency-safe because non-'Sendable' type 'EmptyPredictionContext' may have shared mutable state; this is an error in the Swift 6 language mode
 6 |
 7 |
 8 | public class EmptyPredictionContext: SingletonPredictionContext {
   |              `- note: class 'EmptyPredictionContext' does not conform to the 'Sendable' protocol
 9 |     ///
10 |     /// Represents `$` in local context prediction, which means wildcard.
11 |     /// `+x = *`.
12 |     ///
13 |     public static let Instance = EmptyPredictionContext()
   |                       |- warning: static property 'Instance' is not concurrency-safe because non-'Sendable' type 'EmptyPredictionContext' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: add '@MainActor' to make static property 'Instance' part of global actor 'MainActor'
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
14 |
15 |     public init() {
/host/spi-builder-workspace/Sources/Antlr4/atn/LexerMoreAction.swift:22:23: warning: static property 'INSTANCE' is not concurrency-safe because non-'Sendable' type 'LexerMoreAction' may have shared mutable state; this is an error in the Swift 6 language mode
16 | ///
17 |
18 | public final class LexerMoreAction: LexerAction, CustomStringConvertible {
   |                    `- note: class 'LexerMoreAction' does not conform to the 'Sendable' protocol
19 |     ///
20 |     /// Provides a singleton instance of this parameterless lexer action.
21 |     ///
22 |     public static let INSTANCE: LexerMoreAction = LexerMoreAction()
   |                       |- warning: static property 'INSTANCE' is not concurrency-safe because non-'Sendable' type 'LexerMoreAction' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: add '@MainActor' to make static property 'INSTANCE' part of global actor 'MainActor'
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
23 |
24 |     ///
/host/spi-builder-workspace/Sources/Antlr4/atn/LexerPopModeAction.swift:23:23: warning: static property 'INSTANCE' is not concurrency-safe because non-'Sendable' type 'LexerPopModeAction' may have shared mutable state; this is an error in the Swift 6 language mode
17 | ///
18 |
19 | public final class LexerPopModeAction: LexerAction, CustomStringConvertible {
   |                    `- note: class 'LexerPopModeAction' does not conform to the 'Sendable' protocol
20 |     ///
21 |     /// Provides a singleton instance of this parameterless lexer action.
22 |     ///
23 |     public static let INSTANCE: LexerPopModeAction = LexerPopModeAction()
   |                       |- warning: static property 'INSTANCE' is not concurrency-safe because non-'Sendable' type 'LexerPopModeAction' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: add '@MainActor' to make static property 'INSTANCE' part of global actor 'MainActor'
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
24 |
25 |     ///
/host/spi-builder-workspace/Sources/Antlr4/atn/LexerSkipAction.swift:22:23: warning: static property 'INSTANCE' is not concurrency-safe because non-'Sendable' type 'LexerSkipAction' may have shared mutable state; this is an error in the Swift 6 language mode
16 | ///
17 |
18 | public final class LexerSkipAction: LexerAction, CustomStringConvertible {
   |                    `- note: class 'LexerSkipAction' does not conform to the 'Sendable' protocol
19 |     ///
20 |     /// Provides a singleton instance of this parameterless lexer action.
21 |     ///
22 |     public static let INSTANCE: LexerSkipAction = LexerSkipAction()
   |                       |- warning: static property 'INSTANCE' is not concurrency-safe because non-'Sendable' type 'LexerSkipAction' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: add '@MainActor' to make static property 'INSTANCE' part of global actor 'MainActor'
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
23 |
24 |     ///
/host/spi-builder-workspace/Sources/Antlr4/atn/EpsilonTransition.swift:12:33: warning: function call causes an infinite recursion
10 |     private let outermostPrecedenceReturnInside: Int
11 |
12 |     public convenience override init(_ target: ATNState) {
   |                                 `- warning: function call causes an infinite recursion
13 |         self.init(target, -1)
14 |     }
[124/159] Compiling Antlr4 EmptyPredictionContext.swift
/host/spi-builder-workspace/Sources/Antlr4/atn/EmptyPredictionContext.swift:13:23: warning: static property 'Instance' is not concurrency-safe because non-'Sendable' type 'EmptyPredictionContext' may have shared mutable state; this is an error in the Swift 6 language mode
 6 |
 7 |
 8 | public class EmptyPredictionContext: SingletonPredictionContext {
   |              `- note: class 'EmptyPredictionContext' does not conform to the 'Sendable' protocol
 9 |     ///
10 |     /// Represents `$` in local context prediction, which means wildcard.
11 |     /// `+x = *`.
12 |     ///
13 |     public static let Instance = EmptyPredictionContext()
   |                       |- warning: static property 'Instance' is not concurrency-safe because non-'Sendable' type 'EmptyPredictionContext' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: add '@MainActor' to make static property 'Instance' part of global actor 'MainActor'
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
14 |
15 |     public init() {
/host/spi-builder-workspace/Sources/Antlr4/atn/LexerMoreAction.swift:22:23: warning: static property 'INSTANCE' is not concurrency-safe because non-'Sendable' type 'LexerMoreAction' may have shared mutable state; this is an error in the Swift 6 language mode
16 | ///
17 |
18 | public final class LexerMoreAction: LexerAction, CustomStringConvertible {
   |                    `- note: class 'LexerMoreAction' does not conform to the 'Sendable' protocol
19 |     ///
20 |     /// Provides a singleton instance of this parameterless lexer action.
21 |     ///
22 |     public static let INSTANCE: LexerMoreAction = LexerMoreAction()
   |                       |- warning: static property 'INSTANCE' is not concurrency-safe because non-'Sendable' type 'LexerMoreAction' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: add '@MainActor' to make static property 'INSTANCE' part of global actor 'MainActor'
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
23 |
24 |     ///
/host/spi-builder-workspace/Sources/Antlr4/atn/LexerPopModeAction.swift:23:23: warning: static property 'INSTANCE' is not concurrency-safe because non-'Sendable' type 'LexerPopModeAction' may have shared mutable state; this is an error in the Swift 6 language mode
17 | ///
18 |
19 | public final class LexerPopModeAction: LexerAction, CustomStringConvertible {
   |                    `- note: class 'LexerPopModeAction' does not conform to the 'Sendable' protocol
20 |     ///
21 |     /// Provides a singleton instance of this parameterless lexer action.
22 |     ///
23 |     public static let INSTANCE: LexerPopModeAction = LexerPopModeAction()
   |                       |- warning: static property 'INSTANCE' is not concurrency-safe because non-'Sendable' type 'LexerPopModeAction' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: add '@MainActor' to make static property 'INSTANCE' part of global actor 'MainActor'
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
24 |
25 |     ///
/host/spi-builder-workspace/Sources/Antlr4/atn/LexerSkipAction.swift:22:23: warning: static property 'INSTANCE' is not concurrency-safe because non-'Sendable' type 'LexerSkipAction' may have shared mutable state; this is an error in the Swift 6 language mode
16 | ///
17 |
18 | public final class LexerSkipAction: LexerAction, CustomStringConvertible {
   |                    `- note: class 'LexerSkipAction' does not conform to the 'Sendable' protocol
19 |     ///
20 |     /// Provides a singleton instance of this parameterless lexer action.
21 |     ///
22 |     public static let INSTANCE: LexerSkipAction = LexerSkipAction()
   |                       |- warning: static property 'INSTANCE' is not concurrency-safe because non-'Sendable' type 'LexerSkipAction' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: add '@MainActor' to make static property 'INSTANCE' part of global actor 'MainActor'
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
23 |
24 |     ///
/host/spi-builder-workspace/Sources/Antlr4/atn/EpsilonTransition.swift:12:33: warning: function call causes an infinite recursion
10 |     private let outermostPrecedenceReturnInside: Int
11 |
12 |     public convenience override init(_ target: ATNState) {
   |                                 `- warning: function call causes an infinite recursion
13 |         self.init(target, -1)
14 |     }
[125/159] Compiling Antlr4 EpsilonTransition.swift
/host/spi-builder-workspace/Sources/Antlr4/atn/EmptyPredictionContext.swift:13:23: warning: static property 'Instance' is not concurrency-safe because non-'Sendable' type 'EmptyPredictionContext' may have shared mutable state; this is an error in the Swift 6 language mode
 6 |
 7 |
 8 | public class EmptyPredictionContext: SingletonPredictionContext {
   |              `- note: class 'EmptyPredictionContext' does not conform to the 'Sendable' protocol
 9 |     ///
10 |     /// Represents `$` in local context prediction, which means wildcard.
11 |     /// `+x = *`.
12 |     ///
13 |     public static let Instance = EmptyPredictionContext()
   |                       |- warning: static property 'Instance' is not concurrency-safe because non-'Sendable' type 'EmptyPredictionContext' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: add '@MainActor' to make static property 'Instance' part of global actor 'MainActor'
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
14 |
15 |     public init() {
/host/spi-builder-workspace/Sources/Antlr4/atn/LexerMoreAction.swift:22:23: warning: static property 'INSTANCE' is not concurrency-safe because non-'Sendable' type 'LexerMoreAction' may have shared mutable state; this is an error in the Swift 6 language mode
16 | ///
17 |
18 | public final class LexerMoreAction: LexerAction, CustomStringConvertible {
   |                    `- note: class 'LexerMoreAction' does not conform to the 'Sendable' protocol
19 |     ///
20 |     /// Provides a singleton instance of this parameterless lexer action.
21 |     ///
22 |     public static let INSTANCE: LexerMoreAction = LexerMoreAction()
   |                       |- warning: static property 'INSTANCE' is not concurrency-safe because non-'Sendable' type 'LexerMoreAction' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: add '@MainActor' to make static property 'INSTANCE' part of global actor 'MainActor'
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
23 |
24 |     ///
/host/spi-builder-workspace/Sources/Antlr4/atn/LexerPopModeAction.swift:23:23: warning: static property 'INSTANCE' is not concurrency-safe because non-'Sendable' type 'LexerPopModeAction' may have shared mutable state; this is an error in the Swift 6 language mode
17 | ///
18 |
19 | public final class LexerPopModeAction: LexerAction, CustomStringConvertible {
   |                    `- note: class 'LexerPopModeAction' does not conform to the 'Sendable' protocol
20 |     ///
21 |     /// Provides a singleton instance of this parameterless lexer action.
22 |     ///
23 |     public static let INSTANCE: LexerPopModeAction = LexerPopModeAction()
   |                       |- warning: static property 'INSTANCE' is not concurrency-safe because non-'Sendable' type 'LexerPopModeAction' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: add '@MainActor' to make static property 'INSTANCE' part of global actor 'MainActor'
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
24 |
25 |     ///
/host/spi-builder-workspace/Sources/Antlr4/atn/LexerSkipAction.swift:22:23: warning: static property 'INSTANCE' is not concurrency-safe because non-'Sendable' type 'LexerSkipAction' may have shared mutable state; this is an error in the Swift 6 language mode
16 | ///
17 |
18 | public final class LexerSkipAction: LexerAction, CustomStringConvertible {
   |                    `- note: class 'LexerSkipAction' does not conform to the 'Sendable' protocol
19 |     ///
20 |     /// Provides a singleton instance of this parameterless lexer action.
21 |     ///
22 |     public static let INSTANCE: LexerSkipAction = LexerSkipAction()
   |                       |- warning: static property 'INSTANCE' is not concurrency-safe because non-'Sendable' type 'LexerSkipAction' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: add '@MainActor' to make static property 'INSTANCE' part of global actor 'MainActor'
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
23 |
24 |     ///
/host/spi-builder-workspace/Sources/Antlr4/atn/EpsilonTransition.swift:12:33: warning: function call causes an infinite recursion
10 |     private let outermostPrecedenceReturnInside: Int
11 |
12 |     public convenience override init(_ target: ATNState) {
   |                                 `- warning: function call causes an infinite recursion
13 |         self.init(target, -1)
14 |     }
[126/159] Compiling Antlr4 ErrorInfo.swift
/host/spi-builder-workspace/Sources/Antlr4/atn/EmptyPredictionContext.swift:13:23: warning: static property 'Instance' is not concurrency-safe because non-'Sendable' type 'EmptyPredictionContext' may have shared mutable state; this is an error in the Swift 6 language mode
 6 |
 7 |
 8 | public class EmptyPredictionContext: SingletonPredictionContext {
   |              `- note: class 'EmptyPredictionContext' does not conform to the 'Sendable' protocol
 9 |     ///
10 |     /// Represents `$` in local context prediction, which means wildcard.
11 |     /// `+x = *`.
12 |     ///
13 |     public static let Instance = EmptyPredictionContext()
   |                       |- warning: static property 'Instance' is not concurrency-safe because non-'Sendable' type 'EmptyPredictionContext' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: add '@MainActor' to make static property 'Instance' part of global actor 'MainActor'
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
14 |
15 |     public init() {
/host/spi-builder-workspace/Sources/Antlr4/atn/LexerMoreAction.swift:22:23: warning: static property 'INSTANCE' is not concurrency-safe because non-'Sendable' type 'LexerMoreAction' may have shared mutable state; this is an error in the Swift 6 language mode
16 | ///
17 |
18 | public final class LexerMoreAction: LexerAction, CustomStringConvertible {
   |                    `- note: class 'LexerMoreAction' does not conform to the 'Sendable' protocol
19 |     ///
20 |     /// Provides a singleton instance of this parameterless lexer action.
21 |     ///
22 |     public static let INSTANCE: LexerMoreAction = LexerMoreAction()
   |                       |- warning: static property 'INSTANCE' is not concurrency-safe because non-'Sendable' type 'LexerMoreAction' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: add '@MainActor' to make static property 'INSTANCE' part of global actor 'MainActor'
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
23 |
24 |     ///
/host/spi-builder-workspace/Sources/Antlr4/atn/LexerPopModeAction.swift:23:23: warning: static property 'INSTANCE' is not concurrency-safe because non-'Sendable' type 'LexerPopModeAction' may have shared mutable state; this is an error in the Swift 6 language mode
17 | ///
18 |
19 | public final class LexerPopModeAction: LexerAction, CustomStringConvertible {
   |                    `- note: class 'LexerPopModeAction' does not conform to the 'Sendable' protocol
20 |     ///
21 |     /// Provides a singleton instance of this parameterless lexer action.
22 |     ///
23 |     public static let INSTANCE: LexerPopModeAction = LexerPopModeAction()
   |                       |- warning: static property 'INSTANCE' is not concurrency-safe because non-'Sendable' type 'LexerPopModeAction' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: add '@MainActor' to make static property 'INSTANCE' part of global actor 'MainActor'
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
24 |
25 |     ///
/host/spi-builder-workspace/Sources/Antlr4/atn/LexerSkipAction.swift:22:23: warning: static property 'INSTANCE' is not concurrency-safe because non-'Sendable' type 'LexerSkipAction' may have shared mutable state; this is an error in the Swift 6 language mode
16 | ///
17 |
18 | public final class LexerSkipAction: LexerAction, CustomStringConvertible {
   |                    `- note: class 'LexerSkipAction' does not conform to the 'Sendable' protocol
19 |     ///
20 |     /// Provides a singleton instance of this parameterless lexer action.
21 |     ///
22 |     public static let INSTANCE: LexerSkipAction = LexerSkipAction()
   |                       |- warning: static property 'INSTANCE' is not concurrency-safe because non-'Sendable' type 'LexerSkipAction' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: add '@MainActor' to make static property 'INSTANCE' part of global actor 'MainActor'
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
23 |
24 |     ///
/host/spi-builder-workspace/Sources/Antlr4/atn/EpsilonTransition.swift:12:33: warning: function call causes an infinite recursion
10 |     private let outermostPrecedenceReturnInside: Int
11 |
12 |     public convenience override init(_ target: ATNState) {
   |                                 `- warning: function call causes an infinite recursion
13 |         self.init(target, -1)
14 |     }
[127/159] Compiling Antlr4 LL1Analyzer.swift
/host/spi-builder-workspace/Sources/Antlr4/atn/EmptyPredictionContext.swift:13:23: warning: static property 'Instance' is not concurrency-safe because non-'Sendable' type 'EmptyPredictionContext' may have shared mutable state; this is an error in the Swift 6 language mode
 6 |
 7 |
 8 | public class EmptyPredictionContext: SingletonPredictionContext {
   |              `- note: class 'EmptyPredictionContext' does not conform to the 'Sendable' protocol
 9 |     ///
10 |     /// Represents `$` in local context prediction, which means wildcard.
11 |     /// `+x = *`.
12 |     ///
13 |     public static let Instance = EmptyPredictionContext()
   |                       |- warning: static property 'Instance' is not concurrency-safe because non-'Sendable' type 'EmptyPredictionContext' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: add '@MainActor' to make static property 'Instance' part of global actor 'MainActor'
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
14 |
15 |     public init() {
/host/spi-builder-workspace/Sources/Antlr4/atn/LexerMoreAction.swift:22:23: warning: static property 'INSTANCE' is not concurrency-safe because non-'Sendable' type 'LexerMoreAction' may have shared mutable state; this is an error in the Swift 6 language mode
16 | ///
17 |
18 | public final class LexerMoreAction: LexerAction, CustomStringConvertible {
   |                    `- note: class 'LexerMoreAction' does not conform to the 'Sendable' protocol
19 |     ///
20 |     /// Provides a singleton instance of this parameterless lexer action.
21 |     ///
22 |     public static let INSTANCE: LexerMoreAction = LexerMoreAction()
   |                       |- warning: static property 'INSTANCE' is not concurrency-safe because non-'Sendable' type 'LexerMoreAction' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: add '@MainActor' to make static property 'INSTANCE' part of global actor 'MainActor'
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
23 |
24 |     ///
/host/spi-builder-workspace/Sources/Antlr4/atn/LexerPopModeAction.swift:23:23: warning: static property 'INSTANCE' is not concurrency-safe because non-'Sendable' type 'LexerPopModeAction' may have shared mutable state; this is an error in the Swift 6 language mode
17 | ///
18 |
19 | public final class LexerPopModeAction: LexerAction, CustomStringConvertible {
   |                    `- note: class 'LexerPopModeAction' does not conform to the 'Sendable' protocol
20 |     ///
21 |     /// Provides a singleton instance of this parameterless lexer action.
22 |     ///
23 |     public static let INSTANCE: LexerPopModeAction = LexerPopModeAction()
   |                       |- warning: static property 'INSTANCE' is not concurrency-safe because non-'Sendable' type 'LexerPopModeAction' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: add '@MainActor' to make static property 'INSTANCE' part of global actor 'MainActor'
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
24 |
25 |     ///
/host/spi-builder-workspace/Sources/Antlr4/atn/LexerSkipAction.swift:22:23: warning: static property 'INSTANCE' is not concurrency-safe because non-'Sendable' type 'LexerSkipAction' may have shared mutable state; this is an error in the Swift 6 language mode
16 | ///
17 |
18 | public final class LexerSkipAction: LexerAction, CustomStringConvertible {
   |                    `- note: class 'LexerSkipAction' does not conform to the 'Sendable' protocol
19 |     ///
20 |     /// Provides a singleton instance of this parameterless lexer action.
21 |     ///
22 |     public static let INSTANCE: LexerSkipAction = LexerSkipAction()
   |                       |- warning: static property 'INSTANCE' is not concurrency-safe because non-'Sendable' type 'LexerSkipAction' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: add '@MainActor' to make static property 'INSTANCE' part of global actor 'MainActor'
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
23 |
24 |     ///
/host/spi-builder-workspace/Sources/Antlr4/atn/EpsilonTransition.swift:12:33: warning: function call causes an infinite recursion
10 |     private let outermostPrecedenceReturnInside: Int
11 |
12 |     public convenience override init(_ target: ATNState) {
   |                                 `- warning: function call causes an infinite recursion
13 |         self.init(target, -1)
14 |     }
[128/159] Compiling Antlr4 LexerATNConfig.swift
/host/spi-builder-workspace/Sources/Antlr4/atn/EmptyPredictionContext.swift:13:23: warning: static property 'Instance' is not concurrency-safe because non-'Sendable' type 'EmptyPredictionContext' may have shared mutable state; this is an error in the Swift 6 language mode
 6 |
 7 |
 8 | public class EmptyPredictionContext: SingletonPredictionContext {
   |              `- note: class 'EmptyPredictionContext' does not conform to the 'Sendable' protocol
 9 |     ///
10 |     /// Represents `$` in local context prediction, which means wildcard.
11 |     /// `+x = *`.
12 |     ///
13 |     public static let Instance = EmptyPredictionContext()
   |                       |- warning: static property 'Instance' is not concurrency-safe because non-'Sendable' type 'EmptyPredictionContext' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: add '@MainActor' to make static property 'Instance' part of global actor 'MainActor'
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
14 |
15 |     public init() {
/host/spi-builder-workspace/Sources/Antlr4/atn/LexerMoreAction.swift:22:23: warning: static property 'INSTANCE' is not concurrency-safe because non-'Sendable' type 'LexerMoreAction' may have shared mutable state; this is an error in the Swift 6 language mode
16 | ///
17 |
18 | public final class LexerMoreAction: LexerAction, CustomStringConvertible {
   |                    `- note: class 'LexerMoreAction' does not conform to the 'Sendable' protocol
19 |     ///
20 |     /// Provides a singleton instance of this parameterless lexer action.
21 |     ///
22 |     public static let INSTANCE: LexerMoreAction = LexerMoreAction()
   |                       |- warning: static property 'INSTANCE' is not concurrency-safe because non-'Sendable' type 'LexerMoreAction' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: add '@MainActor' to make static property 'INSTANCE' part of global actor 'MainActor'
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
23 |
24 |     ///
/host/spi-builder-workspace/Sources/Antlr4/atn/LexerPopModeAction.swift:23:23: warning: static property 'INSTANCE' is not concurrency-safe because non-'Sendable' type 'LexerPopModeAction' may have shared mutable state; this is an error in the Swift 6 language mode
17 | ///
18 |
19 | public final class LexerPopModeAction: LexerAction, CustomStringConvertible {
   |                    `- note: class 'LexerPopModeAction' does not conform to the 'Sendable' protocol
20 |     ///
21 |     /// Provides a singleton instance of this parameterless lexer action.
22 |     ///
23 |     public static let INSTANCE: LexerPopModeAction = LexerPopModeAction()
   |                       |- warning: static property 'INSTANCE' is not concurrency-safe because non-'Sendable' type 'LexerPopModeAction' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: add '@MainActor' to make static property 'INSTANCE' part of global actor 'MainActor'
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
24 |
25 |     ///
/host/spi-builder-workspace/Sources/Antlr4/atn/LexerSkipAction.swift:22:23: warning: static property 'INSTANCE' is not concurrency-safe because non-'Sendable' type 'LexerSkipAction' may have shared mutable state; this is an error in the Swift 6 language mode
16 | ///
17 |
18 | public final class LexerSkipAction: LexerAction, CustomStringConvertible {
   |                    `- note: class 'LexerSkipAction' does not conform to the 'Sendable' protocol
19 |     ///
20 |     /// Provides a singleton instance of this parameterless lexer action.
21 |     ///
22 |     public static let INSTANCE: LexerSkipAction = LexerSkipAction()
   |                       |- warning: static property 'INSTANCE' is not concurrency-safe because non-'Sendable' type 'LexerSkipAction' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: add '@MainActor' to make static property 'INSTANCE' part of global actor 'MainActor'
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
23 |
24 |     ///
/host/spi-builder-workspace/Sources/Antlr4/atn/EpsilonTransition.swift:12:33: warning: function call causes an infinite recursion
10 |     private let outermostPrecedenceReturnInside: Int
11 |
12 |     public convenience override init(_ target: ATNState) {
   |                                 `- warning: function call causes an infinite recursion
13 |         self.init(target, -1)
14 |     }
[129/159] Compiling Antlr4 LexerATNSimulator.swift
/host/spi-builder-workspace/Sources/Antlr4/atn/EmptyPredictionContext.swift:13:23: warning: static property 'Instance' is not concurrency-safe because non-'Sendable' type 'EmptyPredictionContext' may have shared mutable state; this is an error in the Swift 6 language mode
 6 |
 7 |
 8 | public class EmptyPredictionContext: SingletonPredictionContext {
   |              `- note: class 'EmptyPredictionContext' does not conform to the 'Sendable' protocol
 9 |     ///
10 |     /// Represents `$` in local context prediction, which means wildcard.
11 |     /// `+x = *`.
12 |     ///
13 |     public static let Instance = EmptyPredictionContext()
   |                       |- warning: static property 'Instance' is not concurrency-safe because non-'Sendable' type 'EmptyPredictionContext' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: add '@MainActor' to make static property 'Instance' part of global actor 'MainActor'
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
14 |
15 |     public init() {
/host/spi-builder-workspace/Sources/Antlr4/atn/LexerMoreAction.swift:22:23: warning: static property 'INSTANCE' is not concurrency-safe because non-'Sendable' type 'LexerMoreAction' may have shared mutable state; this is an error in the Swift 6 language mode
16 | ///
17 |
18 | public final class LexerMoreAction: LexerAction, CustomStringConvertible {
   |                    `- note: class 'LexerMoreAction' does not conform to the 'Sendable' protocol
19 |     ///
20 |     /// Provides a singleton instance of this parameterless lexer action.
21 |     ///
22 |     public static let INSTANCE: LexerMoreAction = LexerMoreAction()
   |                       |- warning: static property 'INSTANCE' is not concurrency-safe because non-'Sendable' type 'LexerMoreAction' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: add '@MainActor' to make static property 'INSTANCE' part of global actor 'MainActor'
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
23 |
24 |     ///
/host/spi-builder-workspace/Sources/Antlr4/atn/LexerPopModeAction.swift:23:23: warning: static property 'INSTANCE' is not concurrency-safe because non-'Sendable' type 'LexerPopModeAction' may have shared mutable state; this is an error in the Swift 6 language mode
17 | ///
18 |
19 | public final class LexerPopModeAction: LexerAction, CustomStringConvertible {
   |                    `- note: class 'LexerPopModeAction' does not conform to the 'Sendable' protocol
20 |     ///
21 |     /// Provides a singleton instance of this parameterless lexer action.
22 |     ///
23 |     public static let INSTANCE: LexerPopModeAction = LexerPopModeAction()
   |                       |- warning: static property 'INSTANCE' is not concurrency-safe because non-'Sendable' type 'LexerPopModeAction' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: add '@MainActor' to make static property 'INSTANCE' part of global actor 'MainActor'
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
24 |
25 |     ///
/host/spi-builder-workspace/Sources/Antlr4/atn/LexerSkipAction.swift:22:23: warning: static property 'INSTANCE' is not concurrency-safe because non-'Sendable' type 'LexerSkipAction' may have shared mutable state; this is an error in the Swift 6 language mode
16 | ///
17 |
18 | public final class LexerSkipAction: LexerAction, CustomStringConvertible {
   |                    `- note: class 'LexerSkipAction' does not conform to the 'Sendable' protocol
19 |     ///
20 |     /// Provides a singleton instance of this parameterless lexer action.
21 |     ///
22 |     public static let INSTANCE: LexerSkipAction = LexerSkipAction()
   |                       |- warning: static property 'INSTANCE' is not concurrency-safe because non-'Sendable' type 'LexerSkipAction' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: add '@MainActor' to make static property 'INSTANCE' part of global actor 'MainActor'
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
23 |
24 |     ///
/host/spi-builder-workspace/Sources/Antlr4/atn/EpsilonTransition.swift:12:33: warning: function call causes an infinite recursion
10 |     private let outermostPrecedenceReturnInside: Int
11 |
12 |     public convenience override init(_ target: ATNState) {
   |                                 `- warning: function call causes an infinite recursion
13 |         self.init(target, -1)
14 |     }
[130/159] Compiling Antlr4 LexerAction.swift
/host/spi-builder-workspace/Sources/Antlr4/atn/EmptyPredictionContext.swift:13:23: warning: static property 'Instance' is not concurrency-safe because non-'Sendable' type 'EmptyPredictionContext' may have shared mutable state; this is an error in the Swift 6 language mode
 6 |
 7 |
 8 | public class EmptyPredictionContext: SingletonPredictionContext {
   |              `- note: class 'EmptyPredictionContext' does not conform to the 'Sendable' protocol
 9 |     ///
10 |     /// Represents `$` in local context prediction, which means wildcard.
11 |     /// `+x = *`.
12 |     ///
13 |     public static let Instance = EmptyPredictionContext()
   |                       |- warning: static property 'Instance' is not concurrency-safe because non-'Sendable' type 'EmptyPredictionContext' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: add '@MainActor' to make static property 'Instance' part of global actor 'MainActor'
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
14 |
15 |     public init() {
/host/spi-builder-workspace/Sources/Antlr4/atn/LexerMoreAction.swift:22:23: warning: static property 'INSTANCE' is not concurrency-safe because non-'Sendable' type 'LexerMoreAction' may have shared mutable state; this is an error in the Swift 6 language mode
16 | ///
17 |
18 | public final class LexerMoreAction: LexerAction, CustomStringConvertible {
   |                    `- note: class 'LexerMoreAction' does not conform to the 'Sendable' protocol
19 |     ///
20 |     /// Provides a singleton instance of this parameterless lexer action.
21 |     ///
22 |     public static let INSTANCE: LexerMoreAction = LexerMoreAction()
   |                       |- warning: static property 'INSTANCE' is not concurrency-safe because non-'Sendable' type 'LexerMoreAction' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: add '@MainActor' to make static property 'INSTANCE' part of global actor 'MainActor'
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
23 |
24 |     ///
/host/spi-builder-workspace/Sources/Antlr4/atn/LexerPopModeAction.swift:23:23: warning: static property 'INSTANCE' is not concurrency-safe because non-'Sendable' type 'LexerPopModeAction' may have shared mutable state; this is an error in the Swift 6 language mode
17 | ///
18 |
19 | public final class LexerPopModeAction: LexerAction, CustomStringConvertible {
   |                    `- note: class 'LexerPopModeAction' does not conform to the 'Sendable' protocol
20 |     ///
21 |     /// Provides a singleton instance of this parameterless lexer action.
22 |     ///
23 |     public static let INSTANCE: LexerPopModeAction = LexerPopModeAction()
   |                       |- warning: static property 'INSTANCE' is not concurrency-safe because non-'Sendable' type 'LexerPopModeAction' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: add '@MainActor' to make static property 'INSTANCE' part of global actor 'MainActor'
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
24 |
25 |     ///
/host/spi-builder-workspace/Sources/Antlr4/atn/LexerSkipAction.swift:22:23: warning: static property 'INSTANCE' is not concurrency-safe because non-'Sendable' type 'LexerSkipAction' may have shared mutable state; this is an error in the Swift 6 language mode
16 | ///
17 |
18 | public final class LexerSkipAction: LexerAction, CustomStringConvertible {
   |                    `- note: class 'LexerSkipAction' does not conform to the 'Sendable' protocol
19 |     ///
20 |     /// Provides a singleton instance of this parameterless lexer action.
21 |     ///
22 |     public static let INSTANCE: LexerSkipAction = LexerSkipAction()
   |                       |- warning: static property 'INSTANCE' is not concurrency-safe because non-'Sendable' type 'LexerSkipAction' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: add '@MainActor' to make static property 'INSTANCE' part of global actor 'MainActor'
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
23 |
24 |     ///
/host/spi-builder-workspace/Sources/Antlr4/atn/EpsilonTransition.swift:12:33: warning: function call causes an infinite recursion
10 |     private let outermostPrecedenceReturnInside: Int
11 |
12 |     public convenience override init(_ target: ATNState) {
   |                                 `- warning: function call causes an infinite recursion
13 |         self.init(target, -1)
14 |     }
[131/159] Compiling Antlr4 LexerActionExecutor.swift
/host/spi-builder-workspace/Sources/Antlr4/atn/EmptyPredictionContext.swift:13:23: warning: static property 'Instance' is not concurrency-safe because non-'Sendable' type 'EmptyPredictionContext' may have shared mutable state; this is an error in the Swift 6 language mode
 6 |
 7 |
 8 | public class EmptyPredictionContext: SingletonPredictionContext {
   |              `- note: class 'EmptyPredictionContext' does not conform to the 'Sendable' protocol
 9 |     ///
10 |     /// Represents `$` in local context prediction, which means wildcard.
11 |     /// `+x = *`.
12 |     ///
13 |     public static let Instance = EmptyPredictionContext()
   |                       |- warning: static property 'Instance' is not concurrency-safe because non-'Sendable' type 'EmptyPredictionContext' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: add '@MainActor' to make static property 'Instance' part of global actor 'MainActor'
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
14 |
15 |     public init() {
/host/spi-builder-workspace/Sources/Antlr4/atn/LexerMoreAction.swift:22:23: warning: static property 'INSTANCE' is not concurrency-safe because non-'Sendable' type 'LexerMoreAction' may have shared mutable state; this is an error in the Swift 6 language mode
16 | ///
17 |
18 | public final class LexerMoreAction: LexerAction, CustomStringConvertible {
   |                    `- note: class 'LexerMoreAction' does not conform to the 'Sendable' protocol
19 |     ///
20 |     /// Provides a singleton instance of this parameterless lexer action.
21 |     ///
22 |     public static let INSTANCE: LexerMoreAction = LexerMoreAction()
   |                       |- warning: static property 'INSTANCE' is not concurrency-safe because non-'Sendable' type 'LexerMoreAction' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: add '@MainActor' to make static property 'INSTANCE' part of global actor 'MainActor'
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
23 |
24 |     ///
/host/spi-builder-workspace/Sources/Antlr4/atn/LexerPopModeAction.swift:23:23: warning: static property 'INSTANCE' is not concurrency-safe because non-'Sendable' type 'LexerPopModeAction' may have shared mutable state; this is an error in the Swift 6 language mode
17 | ///
18 |
19 | public final class LexerPopModeAction: LexerAction, CustomStringConvertible {
   |                    `- note: class 'LexerPopModeAction' does not conform to the 'Sendable' protocol
20 |     ///
21 |     /// Provides a singleton instance of this parameterless lexer action.
22 |     ///
23 |     public static let INSTANCE: LexerPopModeAction = LexerPopModeAction()
   |                       |- warning: static property 'INSTANCE' is not concurrency-safe because non-'Sendable' type 'LexerPopModeAction' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: add '@MainActor' to make static property 'INSTANCE' part of global actor 'MainActor'
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
24 |
25 |     ///
/host/spi-builder-workspace/Sources/Antlr4/atn/LexerSkipAction.swift:22:23: warning: static property 'INSTANCE' is not concurrency-safe because non-'Sendable' type 'LexerSkipAction' may have shared mutable state; this is an error in the Swift 6 language mode
16 | ///
17 |
18 | public final class LexerSkipAction: LexerAction, CustomStringConvertible {
   |                    `- note: class 'LexerSkipAction' does not conform to the 'Sendable' protocol
19 |     ///
20 |     /// Provides a singleton instance of this parameterless lexer action.
21 |     ///
22 |     public static let INSTANCE: LexerSkipAction = LexerSkipAction()
   |                       |- warning: static property 'INSTANCE' is not concurrency-safe because non-'Sendable' type 'LexerSkipAction' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: add '@MainActor' to make static property 'INSTANCE' part of global actor 'MainActor'
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
23 |
24 |     ///
/host/spi-builder-workspace/Sources/Antlr4/atn/EpsilonTransition.swift:12:33: warning: function call causes an infinite recursion
10 |     private let outermostPrecedenceReturnInside: Int
11 |
12 |     public convenience override init(_ target: ATNState) {
   |                                 `- warning: function call causes an infinite recursion
13 |         self.init(target, -1)
14 |     }
[132/159] Compiling Antlr4 LexerActionType.swift
/host/spi-builder-workspace/Sources/Antlr4/atn/EmptyPredictionContext.swift:13:23: warning: static property 'Instance' is not concurrency-safe because non-'Sendable' type 'EmptyPredictionContext' may have shared mutable state; this is an error in the Swift 6 language mode
 6 |
 7 |
 8 | public class EmptyPredictionContext: SingletonPredictionContext {
   |              `- note: class 'EmptyPredictionContext' does not conform to the 'Sendable' protocol
 9 |     ///
10 |     /// Represents `$` in local context prediction, which means wildcard.
11 |     /// `+x = *`.
12 |     ///
13 |     public static let Instance = EmptyPredictionContext()
   |                       |- warning: static property 'Instance' is not concurrency-safe because non-'Sendable' type 'EmptyPredictionContext' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: add '@MainActor' to make static property 'Instance' part of global actor 'MainActor'
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
14 |
15 |     public init() {
/host/spi-builder-workspace/Sources/Antlr4/atn/LexerMoreAction.swift:22:23: warning: static property 'INSTANCE' is not concurrency-safe because non-'Sendable' type 'LexerMoreAction' may have shared mutable state; this is an error in the Swift 6 language mode
16 | ///
17 |
18 | public final class LexerMoreAction: LexerAction, CustomStringConvertible {
   |                    `- note: class 'LexerMoreAction' does not conform to the 'Sendable' protocol
19 |     ///
20 |     /// Provides a singleton instance of this parameterless lexer action.
21 |     ///
22 |     public static let INSTANCE: LexerMoreAction = LexerMoreAction()
   |                       |- warning: static property 'INSTANCE' is not concurrency-safe because non-'Sendable' type 'LexerMoreAction' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: add '@MainActor' to make static property 'INSTANCE' part of global actor 'MainActor'
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
23 |
24 |     ///
/host/spi-builder-workspace/Sources/Antlr4/atn/LexerPopModeAction.swift:23:23: warning: static property 'INSTANCE' is not concurrency-safe because non-'Sendable' type 'LexerPopModeAction' may have shared mutable state; this is an error in the Swift 6 language mode
17 | ///
18 |
19 | public final class LexerPopModeAction: LexerAction, CustomStringConvertible {
   |                    `- note: class 'LexerPopModeAction' does not conform to the 'Sendable' protocol
20 |     ///
21 |     /// Provides a singleton instance of this parameterless lexer action.
22 |     ///
23 |     public static let INSTANCE: LexerPopModeAction = LexerPopModeAction()
   |                       |- warning: static property 'INSTANCE' is not concurrency-safe because non-'Sendable' type 'LexerPopModeAction' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: add '@MainActor' to make static property 'INSTANCE' part of global actor 'MainActor'
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
24 |
25 |     ///
/host/spi-builder-workspace/Sources/Antlr4/atn/LexerSkipAction.swift:22:23: warning: static property 'INSTANCE' is not concurrency-safe because non-'Sendable' type 'LexerSkipAction' may have shared mutable state; this is an error in the Swift 6 language mode
16 | ///
17 |
18 | public final class LexerSkipAction: LexerAction, CustomStringConvertible {
   |                    `- note: class 'LexerSkipAction' does not conform to the 'Sendable' protocol
19 |     ///
20 |     /// Provides a singleton instance of this parameterless lexer action.
21 |     ///
22 |     public static let INSTANCE: LexerSkipAction = LexerSkipAction()
   |                       |- warning: static property 'INSTANCE' is not concurrency-safe because non-'Sendable' type 'LexerSkipAction' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: add '@MainActor' to make static property 'INSTANCE' part of global actor 'MainActor'
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
23 |
24 |     ///
/host/spi-builder-workspace/Sources/Antlr4/atn/EpsilonTransition.swift:12:33: warning: function call causes an infinite recursion
10 |     private let outermostPrecedenceReturnInside: Int
11 |
12 |     public convenience override init(_ target: ATNState) {
   |                                 `- warning: function call causes an infinite recursion
13 |         self.init(target, -1)
14 |     }
[133/159] Compiling Antlr4 LexerChannelAction.swift
/host/spi-builder-workspace/Sources/Antlr4/atn/EmptyPredictionContext.swift:13:23: warning: static property 'Instance' is not concurrency-safe because non-'Sendable' type 'EmptyPredictionContext' may have shared mutable state; this is an error in the Swift 6 language mode
 6 |
 7 |
 8 | public class EmptyPredictionContext: SingletonPredictionContext {
   |              `- note: class 'EmptyPredictionContext' does not conform to the 'Sendable' protocol
 9 |     ///
10 |     /// Represents `$` in local context prediction, which means wildcard.
11 |     /// `+x = *`.
12 |     ///
13 |     public static let Instance = EmptyPredictionContext()
   |                       |- warning: static property 'Instance' is not concurrency-safe because non-'Sendable' type 'EmptyPredictionContext' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: add '@MainActor' to make static property 'Instance' part of global actor 'MainActor'
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
14 |
15 |     public init() {
/host/spi-builder-workspace/Sources/Antlr4/atn/LexerMoreAction.swift:22:23: warning: static property 'INSTANCE' is not concurrency-safe because non-'Sendable' type 'LexerMoreAction' may have shared mutable state; this is an error in the Swift 6 language mode
16 | ///
17 |
18 | public final class LexerMoreAction: LexerAction, CustomStringConvertible {
   |                    `- note: class 'LexerMoreAction' does not conform to the 'Sendable' protocol
19 |     ///
20 |     /// Provides a singleton instance of this parameterless lexer action.
21 |     ///
22 |     public static let INSTANCE: LexerMoreAction = LexerMoreAction()
   |                       |- warning: static property 'INSTANCE' is not concurrency-safe because non-'Sendable' type 'LexerMoreAction' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: add '@MainActor' to make static property 'INSTANCE' part of global actor 'MainActor'
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
23 |
24 |     ///
/host/spi-builder-workspace/Sources/Antlr4/atn/LexerPopModeAction.swift:23:23: warning: static property 'INSTANCE' is not concurrency-safe because non-'Sendable' type 'LexerPopModeAction' may have shared mutable state; this is an error in the Swift 6 language mode
17 | ///
18 |
19 | public final class LexerPopModeAction: LexerAction, CustomStringConvertible {
   |                    `- note: class 'LexerPopModeAction' does not conform to the 'Sendable' protocol
20 |     ///
21 |     /// Provides a singleton instance of this parameterless lexer action.
22 |     ///
23 |     public static let INSTANCE: LexerPopModeAction = LexerPopModeAction()
   |                       |- warning: static property 'INSTANCE' is not concurrency-safe because non-'Sendable' type 'LexerPopModeAction' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: add '@MainActor' to make static property 'INSTANCE' part of global actor 'MainActor'
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
24 |
25 |     ///
/host/spi-builder-workspace/Sources/Antlr4/atn/LexerSkipAction.swift:22:23: warning: static property 'INSTANCE' is not concurrency-safe because non-'Sendable' type 'LexerSkipAction' may have shared mutable state; this is an error in the Swift 6 language mode
16 | ///
17 |
18 | public final class LexerSkipAction: LexerAction, CustomStringConvertible {
   |                    `- note: class 'LexerSkipAction' does not conform to the 'Sendable' protocol
19 |     ///
20 |     /// Provides a singleton instance of this parameterless lexer action.
21 |     ///
22 |     public static let INSTANCE: LexerSkipAction = LexerSkipAction()
   |                       |- warning: static property 'INSTANCE' is not concurrency-safe because non-'Sendable' type 'LexerSkipAction' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: add '@MainActor' to make static property 'INSTANCE' part of global actor 'MainActor'
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
23 |
24 |     ///
/host/spi-builder-workspace/Sources/Antlr4/atn/EpsilonTransition.swift:12:33: warning: function call causes an infinite recursion
10 |     private let outermostPrecedenceReturnInside: Int
11 |
12 |     public convenience override init(_ target: ATNState) {
   |                                 `- warning: function call causes an infinite recursion
13 |         self.init(target, -1)
14 |     }
[134/159] Compiling Antlr4 LexerCustomAction.swift
/host/spi-builder-workspace/Sources/Antlr4/atn/EmptyPredictionContext.swift:13:23: warning: static property 'Instance' is not concurrency-safe because non-'Sendable' type 'EmptyPredictionContext' may have shared mutable state; this is an error in the Swift 6 language mode
 6 |
 7 |
 8 | public class EmptyPredictionContext: SingletonPredictionContext {
   |              `- note: class 'EmptyPredictionContext' does not conform to the 'Sendable' protocol
 9 |     ///
10 |     /// Represents `$` in local context prediction, which means wildcard.
11 |     /// `+x = *`.
12 |     ///
13 |     public static let Instance = EmptyPredictionContext()
   |                       |- warning: static property 'Instance' is not concurrency-safe because non-'Sendable' type 'EmptyPredictionContext' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: add '@MainActor' to make static property 'Instance' part of global actor 'MainActor'
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
14 |
15 |     public init() {
/host/spi-builder-workspace/Sources/Antlr4/atn/LexerMoreAction.swift:22:23: warning: static property 'INSTANCE' is not concurrency-safe because non-'Sendable' type 'LexerMoreAction' may have shared mutable state; this is an error in the Swift 6 language mode
16 | ///
17 |
18 | public final class LexerMoreAction: LexerAction, CustomStringConvertible {
   |                    `- note: class 'LexerMoreAction' does not conform to the 'Sendable' protocol
19 |     ///
20 |     /// Provides a singleton instance of this parameterless lexer action.
21 |     ///
22 |     public static let INSTANCE: LexerMoreAction = LexerMoreAction()
   |                       |- warning: static property 'INSTANCE' is not concurrency-safe because non-'Sendable' type 'LexerMoreAction' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: add '@MainActor' to make static property 'INSTANCE' part of global actor 'MainActor'
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
23 |
24 |     ///
/host/spi-builder-workspace/Sources/Antlr4/atn/LexerPopModeAction.swift:23:23: warning: static property 'INSTANCE' is not concurrency-safe because non-'Sendable' type 'LexerPopModeAction' may have shared mutable state; this is an error in the Swift 6 language mode
17 | ///
18 |
19 | public final class LexerPopModeAction: LexerAction, CustomStringConvertible {
   |                    `- note: class 'LexerPopModeAction' does not conform to the 'Sendable' protocol
20 |     ///
21 |     /// Provides a singleton instance of this parameterless lexer action.
22 |     ///
23 |     public static let INSTANCE: LexerPopModeAction = LexerPopModeAction()
   |                       |- warning: static property 'INSTANCE' is not concurrency-safe because non-'Sendable' type 'LexerPopModeAction' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: add '@MainActor' to make static property 'INSTANCE' part of global actor 'MainActor'
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
24 |
25 |     ///
/host/spi-builder-workspace/Sources/Antlr4/atn/LexerSkipAction.swift:22:23: warning: static property 'INSTANCE' is not concurrency-safe because non-'Sendable' type 'LexerSkipAction' may have shared mutable state; this is an error in the Swift 6 language mode
16 | ///
17 |
18 | public final class LexerSkipAction: LexerAction, CustomStringConvertible {
   |                    `- note: class 'LexerSkipAction' does not conform to the 'Sendable' protocol
19 |     ///
20 |     /// Provides a singleton instance of this parameterless lexer action.
21 |     ///
22 |     public static let INSTANCE: LexerSkipAction = LexerSkipAction()
   |                       |- warning: static property 'INSTANCE' is not concurrency-safe because non-'Sendable' type 'LexerSkipAction' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: add '@MainActor' to make static property 'INSTANCE' part of global actor 'MainActor'
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
23 |
24 |     ///
/host/spi-builder-workspace/Sources/Antlr4/atn/EpsilonTransition.swift:12:33: warning: function call causes an infinite recursion
10 |     private let outermostPrecedenceReturnInside: Int
11 |
12 |     public convenience override init(_ target: ATNState) {
   |                                 `- warning: function call causes an infinite recursion
13 |         self.init(target, -1)
14 |     }
[135/159] Compiling Antlr4 LexerIndexedCustomAction.swift
/host/spi-builder-workspace/Sources/Antlr4/atn/EmptyPredictionContext.swift:13:23: warning: static property 'Instance' is not concurrency-safe because non-'Sendable' type 'EmptyPredictionContext' may have shared mutable state; this is an error in the Swift 6 language mode
 6 |
 7 |
 8 | public class EmptyPredictionContext: SingletonPredictionContext {
   |              `- note: class 'EmptyPredictionContext' does not conform to the 'Sendable' protocol
 9 |     ///
10 |     /// Represents `$` in local context prediction, which means wildcard.
11 |     /// `+x = *`.
12 |     ///
13 |     public static let Instance = EmptyPredictionContext()
   |                       |- warning: static property 'Instance' is not concurrency-safe because non-'Sendable' type 'EmptyPredictionContext' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: add '@MainActor' to make static property 'Instance' part of global actor 'MainActor'
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
14 |
15 |     public init() {
/host/spi-builder-workspace/Sources/Antlr4/atn/LexerMoreAction.swift:22:23: warning: static property 'INSTANCE' is not concurrency-safe because non-'Sendable' type 'LexerMoreAction' may have shared mutable state; this is an error in the Swift 6 language mode
16 | ///
17 |
18 | public final class LexerMoreAction: LexerAction, CustomStringConvertible {
   |                    `- note: class 'LexerMoreAction' does not conform to the 'Sendable' protocol
19 |     ///
20 |     /// Provides a singleton instance of this parameterless lexer action.
21 |     ///
22 |     public static let INSTANCE: LexerMoreAction = LexerMoreAction()
   |                       |- warning: static property 'INSTANCE' is not concurrency-safe because non-'Sendable' type 'LexerMoreAction' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: add '@MainActor' to make static property 'INSTANCE' part of global actor 'MainActor'
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
23 |
24 |     ///
/host/spi-builder-workspace/Sources/Antlr4/atn/LexerPopModeAction.swift:23:23: warning: static property 'INSTANCE' is not concurrency-safe because non-'Sendable' type 'LexerPopModeAction' may have shared mutable state; this is an error in the Swift 6 language mode
17 | ///
18 |
19 | public final class LexerPopModeAction: LexerAction, CustomStringConvertible {
   |                    `- note: class 'LexerPopModeAction' does not conform to the 'Sendable' protocol
20 |     ///
21 |     /// Provides a singleton instance of this parameterless lexer action.
22 |     ///
23 |     public static let INSTANCE: LexerPopModeAction = LexerPopModeAction()
   |                       |- warning: static property 'INSTANCE' is not concurrency-safe because non-'Sendable' type 'LexerPopModeAction' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: add '@MainActor' to make static property 'INSTANCE' part of global actor 'MainActor'
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
24 |
25 |     ///
/host/spi-builder-workspace/Sources/Antlr4/atn/LexerSkipAction.swift:22:23: warning: static property 'INSTANCE' is not concurrency-safe because non-'Sendable' type 'LexerSkipAction' may have shared mutable state; this is an error in the Swift 6 language mode
16 | ///
17 |
18 | public final class LexerSkipAction: LexerAction, CustomStringConvertible {
   |                    `- note: class 'LexerSkipAction' does not conform to the 'Sendable' protocol
19 |     ///
20 |     /// Provides a singleton instance of this parameterless lexer action.
21 |     ///
22 |     public static let INSTANCE: LexerSkipAction = LexerSkipAction()
   |                       |- warning: static property 'INSTANCE' is not concurrency-safe because non-'Sendable' type 'LexerSkipAction' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: add '@MainActor' to make static property 'INSTANCE' part of global actor 'MainActor'
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
23 |
24 |     ///
/host/spi-builder-workspace/Sources/Antlr4/atn/EpsilonTransition.swift:12:33: warning: function call causes an infinite recursion
10 |     private let outermostPrecedenceReturnInside: Int
11 |
12 |     public convenience override init(_ target: ATNState) {
   |                                 `- warning: function call causes an infinite recursion
13 |         self.init(target, -1)
14 |     }
[136/159] Compiling Antlr4 LexerModeAction.swift
/host/spi-builder-workspace/Sources/Antlr4/atn/EmptyPredictionContext.swift:13:23: warning: static property 'Instance' is not concurrency-safe because non-'Sendable' type 'EmptyPredictionContext' may have shared mutable state; this is an error in the Swift 6 language mode
 6 |
 7 |
 8 | public class EmptyPredictionContext: SingletonPredictionContext {
   |              `- note: class 'EmptyPredictionContext' does not conform to the 'Sendable' protocol
 9 |     ///
10 |     /// Represents `$` in local context prediction, which means wildcard.
11 |     /// `+x = *`.
12 |     ///
13 |     public static let Instance = EmptyPredictionContext()
   |                       |- warning: static property 'Instance' is not concurrency-safe because non-'Sendable' type 'EmptyPredictionContext' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: add '@MainActor' to make static property 'Instance' part of global actor 'MainActor'
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
14 |
15 |     public init() {
/host/spi-builder-workspace/Sources/Antlr4/atn/LexerMoreAction.swift:22:23: warning: static property 'INSTANCE' is not concurrency-safe because non-'Sendable' type 'LexerMoreAction' may have shared mutable state; this is an error in the Swift 6 language mode
16 | ///
17 |
18 | public final class LexerMoreAction: LexerAction, CustomStringConvertible {
   |                    `- note: class 'LexerMoreAction' does not conform to the 'Sendable' protocol
19 |     ///
20 |     /// Provides a singleton instance of this parameterless lexer action.
21 |     ///
22 |     public static let INSTANCE: LexerMoreAction = LexerMoreAction()
   |                       |- warning: static property 'INSTANCE' is not concurrency-safe because non-'Sendable' type 'LexerMoreAction' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: add '@MainActor' to make static property 'INSTANCE' part of global actor 'MainActor'
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
23 |
24 |     ///
/host/spi-builder-workspace/Sources/Antlr4/atn/LexerPopModeAction.swift:23:23: warning: static property 'INSTANCE' is not concurrency-safe because non-'Sendable' type 'LexerPopModeAction' may have shared mutable state; this is an error in the Swift 6 language mode
17 | ///
18 |
19 | public final class LexerPopModeAction: LexerAction, CustomStringConvertible {
   |                    `- note: class 'LexerPopModeAction' does not conform to the 'Sendable' protocol
20 |     ///
21 |     /// Provides a singleton instance of this parameterless lexer action.
22 |     ///
23 |     public static let INSTANCE: LexerPopModeAction = LexerPopModeAction()
   |                       |- warning: static property 'INSTANCE' is not concurrency-safe because non-'Sendable' type 'LexerPopModeAction' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: add '@MainActor' to make static property 'INSTANCE' part of global actor 'MainActor'
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
24 |
25 |     ///
/host/spi-builder-workspace/Sources/Antlr4/atn/LexerSkipAction.swift:22:23: warning: static property 'INSTANCE' is not concurrency-safe because non-'Sendable' type 'LexerSkipAction' may have shared mutable state; this is an error in the Swift 6 language mode
16 | ///
17 |
18 | public final class LexerSkipAction: LexerAction, CustomStringConvertible {
   |                    `- note: class 'LexerSkipAction' does not conform to the 'Sendable' protocol
19 |     ///
20 |     /// Provides a singleton instance of this parameterless lexer action.
21 |     ///
22 |     public static let INSTANCE: LexerSkipAction = LexerSkipAction()
   |                       |- warning: static property 'INSTANCE' is not concurrency-safe because non-'Sendable' type 'LexerSkipAction' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: add '@MainActor' to make static property 'INSTANCE' part of global actor 'MainActor'
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
23 |
24 |     ///
/host/spi-builder-workspace/Sources/Antlr4/atn/EpsilonTransition.swift:12:33: warning: function call causes an infinite recursion
10 |     private let outermostPrecedenceReturnInside: Int
11 |
12 |     public convenience override init(_ target: ATNState) {
   |                                 `- warning: function call causes an infinite recursion
13 |         self.init(target, -1)
14 |     }
[137/159] Compiling Antlr4 LexerMoreAction.swift
/host/spi-builder-workspace/Sources/Antlr4/atn/EmptyPredictionContext.swift:13:23: warning: static property 'Instance' is not concurrency-safe because non-'Sendable' type 'EmptyPredictionContext' may have shared mutable state; this is an error in the Swift 6 language mode
 6 |
 7 |
 8 | public class EmptyPredictionContext: SingletonPredictionContext {
   |              `- note: class 'EmptyPredictionContext' does not conform to the 'Sendable' protocol
 9 |     ///
10 |     /// Represents `$` in local context prediction, which means wildcard.
11 |     /// `+x = *`.
12 |     ///
13 |     public static let Instance = EmptyPredictionContext()
   |                       |- warning: static property 'Instance' is not concurrency-safe because non-'Sendable' type 'EmptyPredictionContext' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: add '@MainActor' to make static property 'Instance' part of global actor 'MainActor'
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
14 |
15 |     public init() {
/host/spi-builder-workspace/Sources/Antlr4/atn/LexerMoreAction.swift:22:23: warning: static property 'INSTANCE' is not concurrency-safe because non-'Sendable' type 'LexerMoreAction' may have shared mutable state; this is an error in the Swift 6 language mode
16 | ///
17 |
18 | public final class LexerMoreAction: LexerAction, CustomStringConvertible {
   |                    `- note: class 'LexerMoreAction' does not conform to the 'Sendable' protocol
19 |     ///
20 |     /// Provides a singleton instance of this parameterless lexer action.
21 |     ///
22 |     public static let INSTANCE: LexerMoreAction = LexerMoreAction()
   |                       |- warning: static property 'INSTANCE' is not concurrency-safe because non-'Sendable' type 'LexerMoreAction' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: add '@MainActor' to make static property 'INSTANCE' part of global actor 'MainActor'
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
23 |
24 |     ///
/host/spi-builder-workspace/Sources/Antlr4/atn/LexerPopModeAction.swift:23:23: warning: static property 'INSTANCE' is not concurrency-safe because non-'Sendable' type 'LexerPopModeAction' may have shared mutable state; this is an error in the Swift 6 language mode
17 | ///
18 |
19 | public final class LexerPopModeAction: LexerAction, CustomStringConvertible {
   |                    `- note: class 'LexerPopModeAction' does not conform to the 'Sendable' protocol
20 |     ///
21 |     /// Provides a singleton instance of this parameterless lexer action.
22 |     ///
23 |     public static let INSTANCE: LexerPopModeAction = LexerPopModeAction()
   |                       |- warning: static property 'INSTANCE' is not concurrency-safe because non-'Sendable' type 'LexerPopModeAction' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: add '@MainActor' to make static property 'INSTANCE' part of global actor 'MainActor'
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
24 |
25 |     ///
/host/spi-builder-workspace/Sources/Antlr4/atn/LexerSkipAction.swift:22:23: warning: static property 'INSTANCE' is not concurrency-safe because non-'Sendable' type 'LexerSkipAction' may have shared mutable state; this is an error in the Swift 6 language mode
16 | ///
17 |
18 | public final class LexerSkipAction: LexerAction, CustomStringConvertible {
   |                    `- note: class 'LexerSkipAction' does not conform to the 'Sendable' protocol
19 |     ///
20 |     /// Provides a singleton instance of this parameterless lexer action.
21 |     ///
22 |     public static let INSTANCE: LexerSkipAction = LexerSkipAction()
   |                       |- warning: static property 'INSTANCE' is not concurrency-safe because non-'Sendable' type 'LexerSkipAction' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: add '@MainActor' to make static property 'INSTANCE' part of global actor 'MainActor'
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
23 |
24 |     ///
/host/spi-builder-workspace/Sources/Antlr4/atn/EpsilonTransition.swift:12:33: warning: function call causes an infinite recursion
10 |     private let outermostPrecedenceReturnInside: Int
11 |
12 |     public convenience override init(_ target: ATNState) {
   |                                 `- warning: function call causes an infinite recursion
13 |         self.init(target, -1)
14 |     }
[138/159] Compiling Antlr4 LexerPopModeAction.swift
/host/spi-builder-workspace/Sources/Antlr4/atn/EmptyPredictionContext.swift:13:23: warning: static property 'Instance' is not concurrency-safe because non-'Sendable' type 'EmptyPredictionContext' may have shared mutable state; this is an error in the Swift 6 language mode
 6 |
 7 |
 8 | public class EmptyPredictionContext: SingletonPredictionContext {
   |              `- note: class 'EmptyPredictionContext' does not conform to the 'Sendable' protocol
 9 |     ///
10 |     /// Represents `$` in local context prediction, which means wildcard.
11 |     /// `+x = *`.
12 |     ///
13 |     public static let Instance = EmptyPredictionContext()
   |                       |- warning: static property 'Instance' is not concurrency-safe because non-'Sendable' type 'EmptyPredictionContext' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: add '@MainActor' to make static property 'Instance' part of global actor 'MainActor'
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
14 |
15 |     public init() {
/host/spi-builder-workspace/Sources/Antlr4/atn/LexerMoreAction.swift:22:23: warning: static property 'INSTANCE' is not concurrency-safe because non-'Sendable' type 'LexerMoreAction' may have shared mutable state; this is an error in the Swift 6 language mode
16 | ///
17 |
18 | public final class LexerMoreAction: LexerAction, CustomStringConvertible {
   |                    `- note: class 'LexerMoreAction' does not conform to the 'Sendable' protocol
19 |     ///
20 |     /// Provides a singleton instance of this parameterless lexer action.
21 |     ///
22 |     public static let INSTANCE: LexerMoreAction = LexerMoreAction()
   |                       |- warning: static property 'INSTANCE' is not concurrency-safe because non-'Sendable' type 'LexerMoreAction' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: add '@MainActor' to make static property 'INSTANCE' part of global actor 'MainActor'
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
23 |
24 |     ///
/host/spi-builder-workspace/Sources/Antlr4/atn/LexerPopModeAction.swift:23:23: warning: static property 'INSTANCE' is not concurrency-safe because non-'Sendable' type 'LexerPopModeAction' may have shared mutable state; this is an error in the Swift 6 language mode
17 | ///
18 |
19 | public final class LexerPopModeAction: LexerAction, CustomStringConvertible {
   |                    `- note: class 'LexerPopModeAction' does not conform to the 'Sendable' protocol
20 |     ///
21 |     /// Provides a singleton instance of this parameterless lexer action.
22 |     ///
23 |     public static let INSTANCE: LexerPopModeAction = LexerPopModeAction()
   |                       |- warning: static property 'INSTANCE' is not concurrency-safe because non-'Sendable' type 'LexerPopModeAction' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: add '@MainActor' to make static property 'INSTANCE' part of global actor 'MainActor'
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
24 |
25 |     ///
/host/spi-builder-workspace/Sources/Antlr4/atn/LexerSkipAction.swift:22:23: warning: static property 'INSTANCE' is not concurrency-safe because non-'Sendable' type 'LexerSkipAction' may have shared mutable state; this is an error in the Swift 6 language mode
16 | ///
17 |
18 | public final class LexerSkipAction: LexerAction, CustomStringConvertible {
   |                    `- note: class 'LexerSkipAction' does not conform to the 'Sendable' protocol
19 |     ///
20 |     /// Provides a singleton instance of this parameterless lexer action.
21 |     ///
22 |     public static let INSTANCE: LexerSkipAction = LexerSkipAction()
   |                       |- warning: static property 'INSTANCE' is not concurrency-safe because non-'Sendable' type 'LexerSkipAction' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: add '@MainActor' to make static property 'INSTANCE' part of global actor 'MainActor'
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
23 |
24 |     ///
/host/spi-builder-workspace/Sources/Antlr4/atn/EpsilonTransition.swift:12:33: warning: function call causes an infinite recursion
10 |     private let outermostPrecedenceReturnInside: Int
11 |
12 |     public convenience override init(_ target: ATNState) {
   |                                 `- warning: function call causes an infinite recursion
13 |         self.init(target, -1)
14 |     }
[139/159] Compiling Antlr4 LexerPushModeAction.swift
/host/spi-builder-workspace/Sources/Antlr4/atn/EmptyPredictionContext.swift:13:23: warning: static property 'Instance' is not concurrency-safe because non-'Sendable' type 'EmptyPredictionContext' may have shared mutable state; this is an error in the Swift 6 language mode
 6 |
 7 |
 8 | public class EmptyPredictionContext: SingletonPredictionContext {
   |              `- note: class 'EmptyPredictionContext' does not conform to the 'Sendable' protocol
 9 |     ///
10 |     /// Represents `$` in local context prediction, which means wildcard.
11 |     /// `+x = *`.
12 |     ///
13 |     public static let Instance = EmptyPredictionContext()
   |                       |- warning: static property 'Instance' is not concurrency-safe because non-'Sendable' type 'EmptyPredictionContext' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: add '@MainActor' to make static property 'Instance' part of global actor 'MainActor'
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
14 |
15 |     public init() {
/host/spi-builder-workspace/Sources/Antlr4/atn/LexerMoreAction.swift:22:23: warning: static property 'INSTANCE' is not concurrency-safe because non-'Sendable' type 'LexerMoreAction' may have shared mutable state; this is an error in the Swift 6 language mode
16 | ///
17 |
18 | public final class LexerMoreAction: LexerAction, CustomStringConvertible {
   |                    `- note: class 'LexerMoreAction' does not conform to the 'Sendable' protocol
19 |     ///
20 |     /// Provides a singleton instance of this parameterless lexer action.
21 |     ///
22 |     public static let INSTANCE: LexerMoreAction = LexerMoreAction()
   |                       |- warning: static property 'INSTANCE' is not concurrency-safe because non-'Sendable' type 'LexerMoreAction' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: add '@MainActor' to make static property 'INSTANCE' part of global actor 'MainActor'
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
23 |
24 |     ///
/host/spi-builder-workspace/Sources/Antlr4/atn/LexerPopModeAction.swift:23:23: warning: static property 'INSTANCE' is not concurrency-safe because non-'Sendable' type 'LexerPopModeAction' may have shared mutable state; this is an error in the Swift 6 language mode
17 | ///
18 |
19 | public final class LexerPopModeAction: LexerAction, CustomStringConvertible {
   |                    `- note: class 'LexerPopModeAction' does not conform to the 'Sendable' protocol
20 |     ///
21 |     /// Provides a singleton instance of this parameterless lexer action.
22 |     ///
23 |     public static let INSTANCE: LexerPopModeAction = LexerPopModeAction()
   |                       |- warning: static property 'INSTANCE' is not concurrency-safe because non-'Sendable' type 'LexerPopModeAction' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: add '@MainActor' to make static property 'INSTANCE' part of global actor 'MainActor'
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
24 |
25 |     ///
/host/spi-builder-workspace/Sources/Antlr4/atn/LexerSkipAction.swift:22:23: warning: static property 'INSTANCE' is not concurrency-safe because non-'Sendable' type 'LexerSkipAction' may have shared mutable state; this is an error in the Swift 6 language mode
16 | ///
17 |
18 | public final class LexerSkipAction: LexerAction, CustomStringConvertible {
   |                    `- note: class 'LexerSkipAction' does not conform to the 'Sendable' protocol
19 |     ///
20 |     /// Provides a singleton instance of this parameterless lexer action.
21 |     ///
22 |     public static let INSTANCE: LexerSkipAction = LexerSkipAction()
   |                       |- warning: static property 'INSTANCE' is not concurrency-safe because non-'Sendable' type 'LexerSkipAction' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: add '@MainActor' to make static property 'INSTANCE' part of global actor 'MainActor'
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
23 |
24 |     ///
/host/spi-builder-workspace/Sources/Antlr4/atn/EpsilonTransition.swift:12:33: warning: function call causes an infinite recursion
10 |     private let outermostPrecedenceReturnInside: Int
11 |
12 |     public convenience override init(_ target: ATNState) {
   |                                 `- warning: function call causes an infinite recursion
13 |         self.init(target, -1)
14 |     }
[140/159] Compiling Antlr4 LexerSkipAction.swift
/host/spi-builder-workspace/Sources/Antlr4/atn/EmptyPredictionContext.swift:13:23: warning: static property 'Instance' is not concurrency-safe because non-'Sendable' type 'EmptyPredictionContext' may have shared mutable state; this is an error in the Swift 6 language mode
 6 |
 7 |
 8 | public class EmptyPredictionContext: SingletonPredictionContext {
   |              `- note: class 'EmptyPredictionContext' does not conform to the 'Sendable' protocol
 9 |     ///
10 |     /// Represents `$` in local context prediction, which means wildcard.
11 |     /// `+x = *`.
12 |     ///
13 |     public static let Instance = EmptyPredictionContext()
   |                       |- warning: static property 'Instance' is not concurrency-safe because non-'Sendable' type 'EmptyPredictionContext' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: add '@MainActor' to make static property 'Instance' part of global actor 'MainActor'
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
14 |
15 |     public init() {
/host/spi-builder-workspace/Sources/Antlr4/atn/LexerMoreAction.swift:22:23: warning: static property 'INSTANCE' is not concurrency-safe because non-'Sendable' type 'LexerMoreAction' may have shared mutable state; this is an error in the Swift 6 language mode
16 | ///
17 |
18 | public final class LexerMoreAction: LexerAction, CustomStringConvertible {
   |                    `- note: class 'LexerMoreAction' does not conform to the 'Sendable' protocol
19 |     ///
20 |     /// Provides a singleton instance of this parameterless lexer action.
21 |     ///
22 |     public static let INSTANCE: LexerMoreAction = LexerMoreAction()
   |                       |- warning: static property 'INSTANCE' is not concurrency-safe because non-'Sendable' type 'LexerMoreAction' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: add '@MainActor' to make static property 'INSTANCE' part of global actor 'MainActor'
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
23 |
24 |     ///
/host/spi-builder-workspace/Sources/Antlr4/atn/LexerPopModeAction.swift:23:23: warning: static property 'INSTANCE' is not concurrency-safe because non-'Sendable' type 'LexerPopModeAction' may have shared mutable state; this is an error in the Swift 6 language mode
17 | ///
18 |
19 | public final class LexerPopModeAction: LexerAction, CustomStringConvertible {
   |                    `- note: class 'LexerPopModeAction' does not conform to the 'Sendable' protocol
20 |     ///
21 |     /// Provides a singleton instance of this parameterless lexer action.
22 |     ///
23 |     public static let INSTANCE: LexerPopModeAction = LexerPopModeAction()
   |                       |- warning: static property 'INSTANCE' is not concurrency-safe because non-'Sendable' type 'LexerPopModeAction' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: add '@MainActor' to make static property 'INSTANCE' part of global actor 'MainActor'
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
24 |
25 |     ///
/host/spi-builder-workspace/Sources/Antlr4/atn/LexerSkipAction.swift:22:23: warning: static property 'INSTANCE' is not concurrency-safe because non-'Sendable' type 'LexerSkipAction' may have shared mutable state; this is an error in the Swift 6 language mode
16 | ///
17 |
18 | public final class LexerSkipAction: LexerAction, CustomStringConvertible {
   |                    `- note: class 'LexerSkipAction' does not conform to the 'Sendable' protocol
19 |     ///
20 |     /// Provides a singleton instance of this parameterless lexer action.
21 |     ///
22 |     public static let INSTANCE: LexerSkipAction = LexerSkipAction()
   |                       |- warning: static property 'INSTANCE' is not concurrency-safe because non-'Sendable' type 'LexerSkipAction' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: add '@MainActor' to make static property 'INSTANCE' part of global actor 'MainActor'
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
23 |
24 |     ///
/host/spi-builder-workspace/Sources/Antlr4/atn/EpsilonTransition.swift:12:33: warning: function call causes an infinite recursion
10 |     private let outermostPrecedenceReturnInside: Int
11 |
12 |     public convenience override init(_ target: ATNState) {
   |                                 `- warning: function call causes an infinite recursion
13 |         self.init(target, -1)
14 |     }
[141/159] Compiling Antlr4 ParseTree.swift
/host/spi-builder-workspace/Sources/Antlr4/tree/ParseTreeWalker.swift:8:23: warning: static property 'DEFAULT' is not concurrency-safe because non-'Sendable' type 'ParseTreeWalker' may have shared mutable state; this is an error in the Swift 6 language mode
 5 |
 6 |
 7 | public class ParseTreeWalker {
   |              `- note: class 'ParseTreeWalker' does not conform to the 'Sendable' protocol
 8 |     public static let DEFAULT = ParseTreeWalker()
   |                       |- warning: static property 'DEFAULT' is not concurrency-safe because non-'Sendable' type 'ParseTreeWalker' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: add '@MainActor' to make static property 'DEFAULT' part of global actor 'MainActor'
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 9 |
10 |     public init() {
[142/159] Compiling Antlr4 ParseTreeListener.swift
/host/spi-builder-workspace/Sources/Antlr4/tree/ParseTreeWalker.swift:8:23: warning: static property 'DEFAULT' is not concurrency-safe because non-'Sendable' type 'ParseTreeWalker' may have shared mutable state; this is an error in the Swift 6 language mode
 5 |
 6 |
 7 | public class ParseTreeWalker {
   |              `- note: class 'ParseTreeWalker' does not conform to the 'Sendable' protocol
 8 |     public static let DEFAULT = ParseTreeWalker()
   |                       |- warning: static property 'DEFAULT' is not concurrency-safe because non-'Sendable' type 'ParseTreeWalker' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: add '@MainActor' to make static property 'DEFAULT' part of global actor 'MainActor'
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 9 |
10 |     public init() {
[143/159] Compiling Antlr4 ParseTreeProperty.swift
/host/spi-builder-workspace/Sources/Antlr4/tree/ParseTreeWalker.swift:8:23: warning: static property 'DEFAULT' is not concurrency-safe because non-'Sendable' type 'ParseTreeWalker' may have shared mutable state; this is an error in the Swift 6 language mode
 5 |
 6 |
 7 | public class ParseTreeWalker {
   |              `- note: class 'ParseTreeWalker' does not conform to the 'Sendable' protocol
 8 |     public static let DEFAULT = ParseTreeWalker()
   |                       |- warning: static property 'DEFAULT' is not concurrency-safe because non-'Sendable' type 'ParseTreeWalker' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: add '@MainActor' to make static property 'DEFAULT' part of global actor 'MainActor'
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 9 |
10 |     public init() {
[144/159] Compiling Antlr4 ParseTreeVisitor.swift
/host/spi-builder-workspace/Sources/Antlr4/tree/ParseTreeWalker.swift:8:23: warning: static property 'DEFAULT' is not concurrency-safe because non-'Sendable' type 'ParseTreeWalker' may have shared mutable state; this is an error in the Swift 6 language mode
 5 |
 6 |
 7 | public class ParseTreeWalker {
   |              `- note: class 'ParseTreeWalker' does not conform to the 'Sendable' protocol
 8 |     public static let DEFAULT = ParseTreeWalker()
   |                       |- warning: static property 'DEFAULT' is not concurrency-safe because non-'Sendable' type 'ParseTreeWalker' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: add '@MainActor' to make static property 'DEFAULT' part of global actor 'MainActor'
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 9 |
10 |     public init() {
[145/159] Compiling Antlr4 ParseTreeWalker.swift
/host/spi-builder-workspace/Sources/Antlr4/tree/ParseTreeWalker.swift:8:23: warning: static property 'DEFAULT' is not concurrency-safe because non-'Sendable' type 'ParseTreeWalker' may have shared mutable state; this is an error in the Swift 6 language mode
 5 |
 6 |
 7 | public class ParseTreeWalker {
   |              `- note: class 'ParseTreeWalker' does not conform to the 'Sendable' protocol
 8 |     public static let DEFAULT = ParseTreeWalker()
   |                       |- warning: static property 'DEFAULT' is not concurrency-safe because non-'Sendable' type 'ParseTreeWalker' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: add '@MainActor' to make static property 'DEFAULT' part of global actor 'MainActor'
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 9 |
10 |     public init() {
[146/159] Compiling Antlr4 RuleNode.swift
/host/spi-builder-workspace/Sources/Antlr4/tree/ParseTreeWalker.swift:8:23: warning: static property 'DEFAULT' is not concurrency-safe because non-'Sendable' type 'ParseTreeWalker' may have shared mutable state; this is an error in the Swift 6 language mode
 5 |
 6 |
 7 | public class ParseTreeWalker {
   |              `- note: class 'ParseTreeWalker' does not conform to the 'Sendable' protocol
 8 |     public static let DEFAULT = ParseTreeWalker()
   |                       |- warning: static property 'DEFAULT' is not concurrency-safe because non-'Sendable' type 'ParseTreeWalker' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: add '@MainActor' to make static property 'DEFAULT' part of global actor 'MainActor'
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 9 |
10 |     public init() {
[147/159] Compiling Antlr4 SyntaxTree.swift
/host/spi-builder-workspace/Sources/Antlr4/tree/ParseTreeWalker.swift:8:23: warning: static property 'DEFAULT' is not concurrency-safe because non-'Sendable' type 'ParseTreeWalker' may have shared mutable state; this is an error in the Swift 6 language mode
 5 |
 6 |
 7 | public class ParseTreeWalker {
   |              `- note: class 'ParseTreeWalker' does not conform to the 'Sendable' protocol
 8 |     public static let DEFAULT = ParseTreeWalker()
   |                       |- warning: static property 'DEFAULT' is not concurrency-safe because non-'Sendable' type 'ParseTreeWalker' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: add '@MainActor' to make static property 'DEFAULT' part of global actor 'MainActor'
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 9 |
10 |     public init() {
[148/159] Compiling Antlr4 TerminalNode.swift
/host/spi-builder-workspace/Sources/Antlr4/tree/ParseTreeWalker.swift:8:23: warning: static property 'DEFAULT' is not concurrency-safe because non-'Sendable' type 'ParseTreeWalker' may have shared mutable state; this is an error in the Swift 6 language mode
 5 |
 6 |
 7 | public class ParseTreeWalker {
   |              `- note: class 'ParseTreeWalker' does not conform to the 'Sendable' protocol
 8 |     public static let DEFAULT = ParseTreeWalker()
   |                       |- warning: static property 'DEFAULT' is not concurrency-safe because non-'Sendable' type 'ParseTreeWalker' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: add '@MainActor' to make static property 'DEFAULT' part of global actor 'MainActor'
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 9 |
10 |     public init() {
[149/159] Compiling Antlr4 TerminalNodeImpl.swift
/host/spi-builder-workspace/Sources/Antlr4/tree/ParseTreeWalker.swift:8:23: warning: static property 'DEFAULT' is not concurrency-safe because non-'Sendable' type 'ParseTreeWalker' may have shared mutable state; this is an error in the Swift 6 language mode
 5 |
 6 |
 7 | public class ParseTreeWalker {
   |              `- note: class 'ParseTreeWalker' does not conform to the 'Sendable' protocol
 8 |     public static let DEFAULT = ParseTreeWalker()
   |                       |- warning: static property 'DEFAULT' is not concurrency-safe because non-'Sendable' type 'ParseTreeWalker' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: add '@MainActor' to make static property 'DEFAULT' part of global actor 'MainActor'
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 9 |
10 |     public init() {
[150/159] Compiling Antlr4 Tree.swift
/host/spi-builder-workspace/Sources/Antlr4/tree/ParseTreeWalker.swift:8:23: warning: static property 'DEFAULT' is not concurrency-safe because non-'Sendable' type 'ParseTreeWalker' may have shared mutable state; this is an error in the Swift 6 language mode
 5 |
 6 |
 7 | public class ParseTreeWalker {
   |              `- note: class 'ParseTreeWalker' does not conform to the 'Sendable' protocol
 8 |     public static let DEFAULT = ParseTreeWalker()
   |                       |- warning: static property 'DEFAULT' is not concurrency-safe because non-'Sendable' type 'ParseTreeWalker' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: add '@MainActor' to make static property 'DEFAULT' part of global actor 'MainActor'
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 9 |
10 |     public init() {
[151/159] Compiling Antlr4 Trees.swift
/host/spi-builder-workspace/Sources/Antlr4/tree/ParseTreeWalker.swift:8:23: warning: static property 'DEFAULT' is not concurrency-safe because non-'Sendable' type 'ParseTreeWalker' may have shared mutable state; this is an error in the Swift 6 language mode
 5 |
 6 |
 7 | public class ParseTreeWalker {
   |              `- note: class 'ParseTreeWalker' does not conform to the 'Sendable' protocol
 8 |     public static let DEFAULT = ParseTreeWalker()
   |                       |- warning: static property 'DEFAULT' is not concurrency-safe because non-'Sendable' type 'ParseTreeWalker' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: add '@MainActor' to make static property 'DEFAULT' part of global actor 'MainActor'
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 9 |
10 |     public init() {
[152/159] Compiling Antlr4 Chunk.swift
/host/spi-builder-workspace/Sources/Antlr4/tree/ParseTreeWalker.swift:8:23: warning: static property 'DEFAULT' is not concurrency-safe because non-'Sendable' type 'ParseTreeWalker' may have shared mutable state; this is an error in the Swift 6 language mode
 5 |
 6 |
 7 | public class ParseTreeWalker {
   |              `- note: class 'ParseTreeWalker' does not conform to the 'Sendable' protocol
 8 |     public static let DEFAULT = ParseTreeWalker()
   |                       |- warning: static property 'DEFAULT' is not concurrency-safe because non-'Sendable' type 'ParseTreeWalker' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: add '@MainActor' to make static property 'DEFAULT' part of global actor 'MainActor'
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 9 |
10 |     public init() {
[153/159] Compiling Antlr4 ParseTreeMatch.swift
/host/spi-builder-workspace/Sources/Antlr4/tree/ParseTreeWalker.swift:8:23: warning: static property 'DEFAULT' is not concurrency-safe because non-'Sendable' type 'ParseTreeWalker' may have shared mutable state; this is an error in the Swift 6 language mode
 5 |
 6 |
 7 | public class ParseTreeWalker {
   |              `- note: class 'ParseTreeWalker' does not conform to the 'Sendable' protocol
 8 |     public static let DEFAULT = ParseTreeWalker()
   |                       |- warning: static property 'DEFAULT' is not concurrency-safe because non-'Sendable' type 'ParseTreeWalker' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: add '@MainActor' to make static property 'DEFAULT' part of global actor 'MainActor'
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 9 |
10 |     public init() {
[154/159] Compiling Antlr4 ParseTreePattern.swift
/host/spi-builder-workspace/Sources/Antlr4/tree/ParseTreeWalker.swift:8:23: warning: static property 'DEFAULT' is not concurrency-safe because non-'Sendable' type 'ParseTreeWalker' may have shared mutable state; this is an error in the Swift 6 language mode
 5 |
 6 |
 7 | public class ParseTreeWalker {
   |              `- note: class 'ParseTreeWalker' does not conform to the 'Sendable' protocol
 8 |     public static let DEFAULT = ParseTreeWalker()
   |                       |- warning: static property 'DEFAULT' is not concurrency-safe because non-'Sendable' type 'ParseTreeWalker' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: add '@MainActor' to make static property 'DEFAULT' part of global actor 'MainActor'
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 9 |
10 |     public init() {
[155/159] Compiling Antlr4 ParseTreePatternMatcher.swift
/host/spi-builder-workspace/Sources/Antlr4/tree/ParseTreeWalker.swift:8:23: warning: static property 'DEFAULT' is not concurrency-safe because non-'Sendable' type 'ParseTreeWalker' may have shared mutable state; this is an error in the Swift 6 language mode
 5 |
 6 |
 7 | public class ParseTreeWalker {
   |              `- note: class 'ParseTreeWalker' does not conform to the 'Sendable' protocol
 8 |     public static let DEFAULT = ParseTreeWalker()
   |                       |- warning: static property 'DEFAULT' is not concurrency-safe because non-'Sendable' type 'ParseTreeWalker' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: add '@MainActor' to make static property 'DEFAULT' part of global actor 'MainActor'
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 9 |
10 |     public init() {
[156/159] Compiling Antlr4 RuleTagToken.swift
/host/spi-builder-workspace/Sources/Antlr4/tree/ParseTreeWalker.swift:8:23: warning: static property 'DEFAULT' is not concurrency-safe because non-'Sendable' type 'ParseTreeWalker' may have shared mutable state; this is an error in the Swift 6 language mode
 5 |
 6 |
 7 | public class ParseTreeWalker {
   |              `- note: class 'ParseTreeWalker' does not conform to the 'Sendable' protocol
 8 |     public static let DEFAULT = ParseTreeWalker()
   |                       |- warning: static property 'DEFAULT' is not concurrency-safe because non-'Sendable' type 'ParseTreeWalker' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: add '@MainActor' to make static property 'DEFAULT' part of global actor 'MainActor'
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 9 |
10 |     public init() {
[157/159] Compiling Antlr4 TagChunk.swift
/host/spi-builder-workspace/Sources/Antlr4/tree/ParseTreeWalker.swift:8:23: warning: static property 'DEFAULT' is not concurrency-safe because non-'Sendable' type 'ParseTreeWalker' may have shared mutable state; this is an error in the Swift 6 language mode
 5 |
 6 |
 7 | public class ParseTreeWalker {
   |              `- note: class 'ParseTreeWalker' does not conform to the 'Sendable' protocol
 8 |     public static let DEFAULT = ParseTreeWalker()
   |                       |- warning: static property 'DEFAULT' is not concurrency-safe because non-'Sendable' type 'ParseTreeWalker' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: add '@MainActor' to make static property 'DEFAULT' part of global actor 'MainActor'
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 9 |
10 |     public init() {
[158/159] Compiling Antlr4 TextChunk.swift
/host/spi-builder-workspace/Sources/Antlr4/tree/ParseTreeWalker.swift:8:23: warning: static property 'DEFAULT' is not concurrency-safe because non-'Sendable' type 'ParseTreeWalker' may have shared mutable state; this is an error in the Swift 6 language mode
 5 |
 6 |
 7 | public class ParseTreeWalker {
   |              `- note: class 'ParseTreeWalker' does not conform to the 'Sendable' protocol
 8 |     public static let DEFAULT = ParseTreeWalker()
   |                       |- warning: static property 'DEFAULT' is not concurrency-safe because non-'Sendable' type 'ParseTreeWalker' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: add '@MainActor' to make static property 'DEFAULT' part of global actor 'MainActor'
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 9 |
10 |     public init() {
[159/159] Compiling Antlr4 TokenTagToken.swift
/host/spi-builder-workspace/Sources/Antlr4/tree/ParseTreeWalker.swift:8:23: warning: static property 'DEFAULT' is not concurrency-safe because non-'Sendable' type 'ParseTreeWalker' may have shared mutable state; this is an error in the Swift 6 language mode
 5 |
 6 |
 7 | public class ParseTreeWalker {
   |              `- note: class 'ParseTreeWalker' does not conform to the 'Sendable' protocol
 8 |     public static let DEFAULT = ParseTreeWalker()
   |                       |- warning: static property 'DEFAULT' is not concurrency-safe because non-'Sendable' type 'ParseTreeWalker' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: add '@MainActor' to make static property 'DEFAULT' part of global actor 'MainActor'
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 9 |
10 |     public init() {
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-2":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:wasm-6.1-latest swift build --swift-sdk wasm32-unknown-wasi 2>&1
wasm-6.1-latest: Pulling from finestructure/spi-images
Digest: sha256:7e37457820e5f17452a98118754f345f2619722c485f2db0d8b666940a83afd2
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:wasm-6.1-latest
warning: 'spi-builder-workspace': Invalid Exclude '/host/spi-builder-workspace/Tests/Antlr4Tests/JavaScript/TestResults/Function.js.output': File not found.
warning: 'spi-builder-workspace': Invalid Exclude '/host/spi-builder-workspace/Tests/Antlr4Tests/JavaScript/TestResults/InternationalizationAndLocalization.js.output': File not found.
warning: 'spi-builder-workspace': Invalid Exclude '/host/spi-builder-workspace/Tests/Antlr4Tests/JavaScript/TestResults/Meta-Programming.js.output': File not found.
warning: 'spi-builder-workspace': Invalid Exclude '/host/spi-builder-workspace/Tests/Antlr4Tests/JavaScript/TestResults/DestructuringAssignment.js.output': File not found.
warning: 'spi-builder-workspace': Invalid Exclude '/host/spi-builder-workspace/Tests/Antlr4Tests/JavaScript/TestResults/EnhancedRegularExpression.js.output': File not found.
warning: 'spi-builder-workspace': Invalid Exclude '/host/spi-builder-workspace/Tests/Antlr4Tests/JavaScript/TestResults/TemplateLiterals.js.output': File not found.
warning: 'spi-builder-workspace': Invalid Exclude '/host/spi-builder-workspace/Tests/Antlr4Tests/JavaScript/TestResults/ExtendedLiterals.js.output': File not found.
warning: 'spi-builder-workspace': Invalid Exclude '/host/spi-builder-workspace/Tests/Antlr4Tests/JavaScript/TestResults/utils.js.output': File not found.
warning: 'spi-builder-workspace': Invalid Exclude '/host/spi-builder-workspace/Tests/Antlr4Tests/JavaScript/TestResults/Modules.js.output': File not found.
warning: 'spi-builder-workspace': Invalid Exclude '/host/spi-builder-workspace/Tests/Antlr4Tests/JavaScript/TestResults/TypedArrays.js.output': File not found.
warning: 'spi-builder-workspace': Invalid Exclude '/host/spi-builder-workspace/Tests/Antlr4Tests/JavaScript/TestResults/AsyncAwait.js.output': File not found.
warning: 'spi-builder-workspace': Invalid Exclude '/host/spi-builder-workspace/Tests/Antlr4Tests/JavaScript/TestResults/Outdated.js.output': File not found.
warning: 'spi-builder-workspace': Invalid Exclude '/host/spi-builder-workspace/Tests/Antlr4Tests/JavaScript/TestResults/Stage3.js.output': File not found.
warning: 'spi-builder-workspace': Invalid Exclude '/host/spi-builder-workspace/Tests/Antlr4Tests/JavaScript/TestResults/Generators.js.output': File not found.
warning: 'spi-builder-workspace': Invalid Exclude '/host/spi-builder-workspace/Tests/Antlr4Tests/JavaScript/TestResults/bezier.js.output': File not found.
warning: 'spi-builder-workspace': Invalid Exclude '/host/spi-builder-workspace/Tests/Antlr4Tests/JavaScript/TestResults/MapSetAndWeakMapWeakSet.js.output': File not found.
warning: 'spi-builder-workspace': Invalid Exclude '/host/spi-builder-workspace/Tests/Antlr4Tests/JavaScript/TestResults/StrictFunctions.js.output': File not found.
warning: 'spi-builder-workspace': Invalid Exclude '/host/spi-builder-workspace/Tests/Antlr4Tests/JavaScript/TestResults/Scoping.js.output': File not found.
warning: 'spi-builder-workspace': Invalid Exclude '/host/spi-builder-workspace/Tests/Antlr4Tests/JavaScript/TestResults/Promises.js.output': File not found.
warning: 'spi-builder-workspace': Invalid Exclude '/host/spi-builder-workspace/Tests/Antlr4Tests/JavaScript/TestResults/Issue2178NewExpression.js.output': File not found.
warning: 'spi-builder-workspace': Invalid Exclude '/host/spi-builder-workspace/Tests/Antlr4Tests/JavaScript/TestResults/Misc.js.output': File not found.
warning: 'spi-builder-workspace': Invalid Exclude '/host/spi-builder-workspace/Tests/Antlr4Tests/JavaScript/TestResults/SymbolType.js.output': File not found.
warning: 'spi-builder-workspace': Invalid Exclude '/host/spi-builder-workspace/Tests/Antlr4Tests/JavaScript/TestResults/ClassInNonGlobalStrict.js.output': File not found.
warning: 'spi-builder-workspace': Invalid Exclude '/host/spi-builder-workspace/Tests/Antlr4Tests/JavaScript/TestResults/TemplateStrings.js.output': File not found.
warning: 'spi-builder-workspace': Invalid Exclude '/host/spi-builder-workspace/Tests/Antlr4Tests/JavaScript/TestResults/NewBuildInMethods.js.output': File not found.
warning: 'spi-builder-workspace': Invalid Exclude '/host/spi-builder-workspace/Tests/Antlr4Tests/JavaScript/TestResults/Classes.js.output': File not found.
warning: 'spi-builder-workspace': Invalid Exclude '/host/spi-builder-workspace/Tests/Antlr4Tests/JavaScript/TestResults/EnhancedObjectProperties.js.output': File not found.
warning: 'spi-builder-workspace': Invalid Exclude '/host/spi-builder-workspace/Tests/Antlr4Tests/JavaScript/TestResults/Constants.js.output': File not found.
warning: 'spi-builder-workspace': Invalid Exclude '/host/spi-builder-workspace/Tests/Antlr4Tests/JavaScript/TestResults/StrictGlobal.js.output': File not found.
warning: 'spi-builder-workspace': Invalid Exclude '/host/spi-builder-workspace/Tests/Antlr4Tests/JavaScript/TestResults/ArrowFunctions.js.output': File not found.
warning: 'spi-builder-workspace': Invalid Exclude '/host/spi-builder-workspace/Tests/Antlr4Tests/JavaScript/TestResults/ObjectInitializer.js.output': File not found.
warning: 'spi-builder-workspace': Invalid Exclude '/host/spi-builder-workspace/Tests/Antlr4Tests/JavaScript/TestResults/ExtendedParameterHandling.js.output': File not found.
warning: 'spi-builder-workspace': Invalid Exclude '/host/spi-builder-workspace/Tests/Antlr4Tests/JavaScript/TestResults/Iterators.js.output': File not found.
warning: 'spi-builder-workspace': Invalid Exclude '/host/spi-builder-workspace/Tests/Antlr4Tests/JavaScript/TestResults/LetAndAsync.js.output': File not found.
[0/1] Planning build
Building for debugging...
[0/1] Write swift-version-24593BA9C3E375BF.txt
error: emit-module command failed with exit code 1 (use -v to see invocation)
[2/138] Emitting module Antlr4
/host/spi-builder-workspace/Sources/Antlr4/misc/utils/Mutex.swift:12:29: error: cannot find 'DispatchSemaphore' in scope
10 |     /// The mutex instance.
11 |     ///
12 |     private let semaphore = DispatchSemaphore(value: 1)
   |                             `- error: cannot find 'DispatchSemaphore' in scope
13 |
14 |     ///
[3/157] Compiling Antlr4 Interval.swift
/host/spi-builder-workspace/Sources/Antlr4/misc/utils/Mutex.swift:12:29: error: cannot find 'DispatchSemaphore' in scope
10 |     /// The mutex instance.
11 |     ///
12 |     private let semaphore = DispatchSemaphore(value: 1)
   |                             `- error: cannot find 'DispatchSemaphore' in scope
13 |
14 |     ///
[4/157] Compiling Antlr4 IntervalSet.swift
/host/spi-builder-workspace/Sources/Antlr4/misc/utils/Mutex.swift:12:29: error: cannot find 'DispatchSemaphore' in scope
10 |     /// The mutex instance.
11 |     ///
12 |     private let semaphore = DispatchSemaphore(value: 1)
   |                             `- error: cannot find 'DispatchSemaphore' in scope
13 |
14 |     ///
[5/157] Compiling Antlr4 MultiMap.swift
/host/spi-builder-workspace/Sources/Antlr4/misc/utils/Mutex.swift:12:29: error: cannot find 'DispatchSemaphore' in scope
10 |     /// The mutex instance.
11 |     ///
12 |     private let semaphore = DispatchSemaphore(value: 1)
   |                             `- error: cannot find 'DispatchSemaphore' in scope
13 |
14 |     ///
[6/157] Compiling Antlr4 MurmurHash.swift
/host/spi-builder-workspace/Sources/Antlr4/misc/utils/Mutex.swift:12:29: error: cannot find 'DispatchSemaphore' in scope
10 |     /// The mutex instance.
11 |     ///
12 |     private let semaphore = DispatchSemaphore(value: 1)
   |                             `- error: cannot find 'DispatchSemaphore' in scope
13 |
14 |     ///
[7/157] Compiling Antlr4 Utils.swift
/host/spi-builder-workspace/Sources/Antlr4/misc/utils/Mutex.swift:12:29: error: cannot find 'DispatchSemaphore' in scope
10 |     /// The mutex instance.
11 |     ///
12 |     private let semaphore = DispatchSemaphore(value: 1)
   |                             `- error: cannot find 'DispatchSemaphore' in scope
13 |
14 |     ///
[8/157] Compiling Antlr4 ANTLRError.swift
/host/spi-builder-workspace/Sources/Antlr4/misc/utils/Mutex.swift:12:29: error: cannot find 'DispatchSemaphore' in scope
10 |     /// The mutex instance.
11 |     ///
12 |     private let semaphore = DispatchSemaphore(value: 1)
   |                             `- error: cannot find 'DispatchSemaphore' in scope
13 |
14 |     ///
[9/157] Compiling Antlr4 ANTLRException.swift
/host/spi-builder-workspace/Sources/Antlr4/misc/utils/Mutex.swift:12:29: error: cannot find 'DispatchSemaphore' in scope
10 |     /// The mutex instance.
11 |     ///
12 |     private let semaphore = DispatchSemaphore(value: 1)
   |                             `- error: cannot find 'DispatchSemaphore' in scope
13 |
14 |     ///
[10/157] Compiling Antlr4 ArrayExtension.swift
/host/spi-builder-workspace/Sources/Antlr4/misc/utils/Mutex.swift:12:29: error: cannot find 'DispatchSemaphore' in scope
10 |     /// The mutex instance.
11 |     ///
12 |     private let semaphore = DispatchSemaphore(value: 1)
   |                             `- error: cannot find 'DispatchSemaphore' in scope
13 |
14 |     ///
[11/157] Compiling Antlr4 CharacterExtension.swift
/host/spi-builder-workspace/Sources/Antlr4/misc/utils/Mutex.swift:12:29: error: cannot find 'DispatchSemaphore' in scope
10 |     /// The mutex instance.
11 |     ///
12 |     private let semaphore = DispatchSemaphore(value: 1)
   |                             `- error: cannot find 'DispatchSemaphore' in scope
13 |
14 |     ///
[12/157] Compiling Antlr4 IntStreamExtension.swift
/host/spi-builder-workspace/Sources/Antlr4/misc/utils/Mutex.swift:12:29: error: cannot find 'DispatchSemaphore' in scope
10 |     /// The mutex instance.
11 |     ///
12 |     private let semaphore = DispatchSemaphore(value: 1)
   |                             `- error: cannot find 'DispatchSemaphore' in scope
13 |
14 |     ///
[13/157] Compiling Antlr4 StringExtension.swift
/host/spi-builder-workspace/Sources/Antlr4/misc/utils/Mutex.swift:12:29: error: cannot find 'DispatchSemaphore' in scope
10 |     /// The mutex instance.
11 |     ///
12 |     private let semaphore = DispatchSemaphore(value: 1)
   |                             `- error: cannot find 'DispatchSemaphore' in scope
13 |
14 |     ///
[14/157] Compiling Antlr4 TokenExtension.swift
/host/spi-builder-workspace/Sources/Antlr4/misc/utils/Mutex.swift:12:29: error: cannot find 'DispatchSemaphore' in scope
10 |     /// The mutex instance.
11 |     ///
12 |     private let semaphore = DispatchSemaphore(value: 1)
   |                             `- error: cannot find 'DispatchSemaphore' in scope
13 |
14 |     ///
[15/157] Compiling Antlr4 UUIDExtension.swift
/host/spi-builder-workspace/Sources/Antlr4/misc/utils/Mutex.swift:12:29: error: cannot find 'DispatchSemaphore' in scope
10 |     /// The mutex instance.
11 |     ///
12 |     private let semaphore = DispatchSemaphore(value: 1)
   |                             `- error: cannot find 'DispatchSemaphore' in scope
13 |
14 |     ///
[16/157] Compiling Antlr4 AtomicInt.swift
/host/spi-builder-workspace/Sources/Antlr4/misc/utils/Mutex.swift:12:29: error: cannot find 'DispatchSemaphore' in scope
10 |     /// The mutex instance.
11 |     ///
12 |     private let semaphore = DispatchSemaphore(value: 1)
   |                             `- error: cannot find 'DispatchSemaphore' in scope
13 |
14 |     ///
[17/157] Compiling Antlr4 CommonUtil.swift
/host/spi-builder-workspace/Sources/Antlr4/misc/utils/Mutex.swift:12:29: error: cannot find 'DispatchSemaphore' in scope
10 |     /// The mutex instance.
11 |     ///
12 |     private let semaphore = DispatchSemaphore(value: 1)
   |                             `- error: cannot find 'DispatchSemaphore' in scope
13 |
14 |     ///
[18/157] Compiling Antlr4 Mutex.swift
/host/spi-builder-workspace/Sources/Antlr4/misc/utils/Mutex.swift:12:29: error: cannot find 'DispatchSemaphore' in scope
10 |     /// The mutex instance.
11 |     ///
12 |     private let semaphore = DispatchSemaphore(value: 1)
   |                             `- error: cannot find 'DispatchSemaphore' in scope
13 |
14 |     ///
[19/157] Compiling Antlr4 Stack.swift
/host/spi-builder-workspace/Sources/Antlr4/misc/utils/Mutex.swift:12:29: error: cannot find 'DispatchSemaphore' in scope
10 |     /// The mutex instance.
11 |     ///
12 |     private let semaphore = DispatchSemaphore(value: 1)
   |                             `- error: cannot find 'DispatchSemaphore' in scope
13 |
14 |     ///
[20/157] Compiling Antlr4 AbstractParseTreeVisitor.swift
/host/spi-builder-workspace/Sources/Antlr4/misc/utils/Mutex.swift:12:29: error: cannot find 'DispatchSemaphore' in scope
10 |     /// The mutex instance.
11 |     ///
12 |     private let semaphore = DispatchSemaphore(value: 1)
   |                             `- error: cannot find 'DispatchSemaphore' in scope
13 |
14 |     ///
[21/157] Compiling Antlr4 ErrorNode.swift
/host/spi-builder-workspace/Sources/Antlr4/misc/utils/Mutex.swift:12:29: error: cannot find 'DispatchSemaphore' in scope
10 |     /// The mutex instance.
11 |     ///
12 |     private let semaphore = DispatchSemaphore(value: 1)
   |                             `- error: cannot find 'DispatchSemaphore' in scope
13 |
14 |     ///
[22/157] Compiling Antlr4 LexerNoViableAltException.swift
/host/spi-builder-workspace/Sources/Antlr4/misc/utils/Mutex.swift:12:29: error: cannot find 'DispatchSemaphore' in scope
10 |     /// The mutex instance.
11 |     ///
12 |     private let semaphore = DispatchSemaphore(value: 1)
   |                             `- error: cannot find 'DispatchSemaphore' in scope
13 |
14 |     ///
[23/157] Compiling Antlr4 ListTokenSource.swift
/host/spi-builder-workspace/Sources/Antlr4/misc/utils/Mutex.swift:12:29: error: cannot find 'DispatchSemaphore' in scope
10 |     /// The mutex instance.
11 |     ///
12 |     private let semaphore = DispatchSemaphore(value: 1)
   |                             `- error: cannot find 'DispatchSemaphore' in scope
13 |
14 |     ///
[24/157] Compiling Antlr4 NoViableAltException.swift
/host/spi-builder-workspace/Sources/Antlr4/misc/utils/Mutex.swift:12:29: error: cannot find 'DispatchSemaphore' in scope
10 |     /// The mutex instance.
11 |     ///
12 |     private let semaphore = DispatchSemaphore(value: 1)
   |                             `- error: cannot find 'DispatchSemaphore' in scope
13 |
14 |     ///
[25/157] Compiling Antlr4 Parser.swift
/host/spi-builder-workspace/Sources/Antlr4/misc/utils/Mutex.swift:12:29: error: cannot find 'DispatchSemaphore' in scope
10 |     /// The mutex instance.
11 |     ///
12 |     private let semaphore = DispatchSemaphore(value: 1)
   |                             `- error: cannot find 'DispatchSemaphore' in scope
13 |
14 |     ///
[26/157] Compiling Antlr4 ParserInterpreter.swift
/host/spi-builder-workspace/Sources/Antlr4/misc/utils/Mutex.swift:12:29: error: cannot find 'DispatchSemaphore' in scope
10 |     /// The mutex instance.
11 |     ///
12 |     private let semaphore = DispatchSemaphore(value: 1)
   |                             `- error: cannot find 'DispatchSemaphore' in scope
13 |
14 |     ///
[27/157] Compiling Antlr4 ParserRuleContext.swift
/host/spi-builder-workspace/Sources/Antlr4/misc/utils/Mutex.swift:12:29: error: cannot find 'DispatchSemaphore' in scope
10 |     /// The mutex instance.
11 |     ///
12 |     private let semaphore = DispatchSemaphore(value: 1)
   |                             `- error: cannot find 'DispatchSemaphore' in scope
13 |
14 |     ///
[28/157] Compiling Antlr4 ProxyErrorListener.swift
/host/spi-builder-workspace/Sources/Antlr4/misc/utils/Mutex.swift:12:29: error: cannot find 'DispatchSemaphore' in scope
10 |     /// The mutex instance.
11 |     ///
12 |     private let semaphore = DispatchSemaphore(value: 1)
   |                             `- error: cannot find 'DispatchSemaphore' in scope
13 |
14 |     ///
[29/157] Compiling Antlr4 RecognitionException.swift
/host/spi-builder-workspace/Sources/Antlr4/misc/utils/Mutex.swift:12:29: error: cannot find 'DispatchSemaphore' in scope
10 |     /// The mutex instance.
11 |     ///
12 |     private let semaphore = DispatchSemaphore(value: 1)
   |                             `- error: cannot find 'DispatchSemaphore' in scope
13 |
14 |     ///
[30/157] Compiling Antlr4 Recognizer.swift
/host/spi-builder-workspace/Sources/Antlr4/misc/utils/Mutex.swift:12:29: error: cannot find 'DispatchSemaphore' in scope
10 |     /// The mutex instance.
11 |     ///
12 |     private let semaphore = DispatchSemaphore(value: 1)
   |                             `- error: cannot find 'DispatchSemaphore' in scope
13 |
14 |     ///
[31/157] Compiling Antlr4 RuleContext.swift
/host/spi-builder-workspace/Sources/Antlr4/misc/utils/Mutex.swift:12:29: error: cannot find 'DispatchSemaphore' in scope
10 |     /// The mutex instance.
11 |     ///
12 |     private let semaphore = DispatchSemaphore(value: 1)
   |                             `- error: cannot find 'DispatchSemaphore' in scope
13 |
14 |     ///
[32/157] Compiling Antlr4 RuntimeMetaData.swift
/host/spi-builder-workspace/Sources/Antlr4/misc/utils/Mutex.swift:12:29: error: cannot find 'DispatchSemaphore' in scope
10 |     /// The mutex instance.
11 |     ///
12 |     private let semaphore = DispatchSemaphore(value: 1)
   |                             `- error: cannot find 'DispatchSemaphore' in scope
13 |
14 |     ///
[33/157] Compiling Antlr4 Token.swift
/host/spi-builder-workspace/Sources/Antlr4/misc/utils/Mutex.swift:12:29: error: cannot find 'DispatchSemaphore' in scope
10 |     /// The mutex instance.
11 |     ///
12 |     private let semaphore = DispatchSemaphore(value: 1)
   |                             `- error: cannot find 'DispatchSemaphore' in scope
13 |
14 |     ///
[34/157] Compiling Antlr4 TokenFactory.swift
/host/spi-builder-workspace/Sources/Antlr4/misc/utils/Mutex.swift:12:29: error: cannot find 'DispatchSemaphore' in scope
10 |     /// The mutex instance.
11 |     ///
12 |     private let semaphore = DispatchSemaphore(value: 1)
   |                             `- error: cannot find 'DispatchSemaphore' in scope
13 |
14 |     ///
[35/157] Compiling Antlr4 TokenSource.swift
/host/spi-builder-workspace/Sources/Antlr4/misc/utils/Mutex.swift:12:29: error: cannot find 'DispatchSemaphore' in scope
10 |     /// The mutex instance.
11 |     ///
12 |     private let semaphore = DispatchSemaphore(value: 1)
   |                             `- error: cannot find 'DispatchSemaphore' in scope
13 |
14 |     ///
[36/157] Compiling Antlr4 TokenStream.swift
/host/spi-builder-workspace/Sources/Antlr4/misc/utils/Mutex.swift:12:29: error: cannot find 'DispatchSemaphore' in scope
10 |     /// The mutex instance.
11 |     ///
12 |     private let semaphore = DispatchSemaphore(value: 1)
   |                             `- error: cannot find 'DispatchSemaphore' in scope
13 |
14 |     ///
[37/157] Compiling Antlr4 TokenStreamRewriter.swift
/host/spi-builder-workspace/Sources/Antlr4/misc/utils/Mutex.swift:12:29: error: cannot find 'DispatchSemaphore' in scope
10 |     /// The mutex instance.
11 |     ///
12 |     private let semaphore = DispatchSemaphore(value: 1)
   |                             `- error: cannot find 'DispatchSemaphore' in scope
13 |
14 |     ///
[38/157] Compiling Antlr4 UnbufferedCharStream.swift
/host/spi-builder-workspace/Sources/Antlr4/misc/utils/Mutex.swift:12:29: error: cannot find 'DispatchSemaphore' in scope
10 |     /// The mutex instance.
11 |     ///
12 |     private let semaphore = DispatchSemaphore(value: 1)
   |                             `- error: cannot find 'DispatchSemaphore' in scope
13 |
14 |     ///
[39/157] Compiling Antlr4 UnbufferedTokenStream.swift
/host/spi-builder-workspace/Sources/Antlr4/misc/utils/Mutex.swift:12:29: error: cannot find 'DispatchSemaphore' in scope
10 |     /// The mutex instance.
11 |     ///
12 |     private let semaphore = DispatchSemaphore(value: 1)
   |                             `- error: cannot find 'DispatchSemaphore' in scope
13 |
14 |     ///
[40/157] Compiling Antlr4 VocabularySingle.swift
/host/spi-builder-workspace/Sources/Antlr4/misc/utils/Mutex.swift:12:29: error: cannot find 'DispatchSemaphore' in scope
10 |     /// The mutex instance.
11 |     ///
12 |     private let semaphore = DispatchSemaphore(value: 1)
   |                             `- error: cannot find 'DispatchSemaphore' in scope
13 |
14 |     ///
[41/157] Compiling Antlr4 WritableToken.swift
/host/spi-builder-workspace/Sources/Antlr4/misc/utils/Mutex.swift:12:29: error: cannot find 'DispatchSemaphore' in scope
10 |     /// The mutex instance.
11 |     ///
12 |     private let semaphore = DispatchSemaphore(value: 1)
   |                             `- error: cannot find 'DispatchSemaphore' in scope
13 |
14 |     ///
[42/157] Compiling Antlr4 ParseTree.swift
[43/157] Compiling Antlr4 ParseTreeListener.swift
[44/157] Compiling Antlr4 ParseTreeProperty.swift
[45/157] Compiling Antlr4 ParseTreeVisitor.swift
[46/157] Compiling Antlr4 ParseTreeWalker.swift
[47/157] Compiling Antlr4 RuleNode.swift
[48/157] Compiling Antlr4 SyntaxTree.swift
[49/157] Compiling Antlr4 TerminalNode.swift
[50/157] Compiling Antlr4 TerminalNodeImpl.swift
[51/157] Compiling Antlr4 Tree.swift
[52/157] Compiling Antlr4 Trees.swift
[53/157] Compiling Antlr4 Chunk.swift
[54/157] Compiling Antlr4 ParseTreeMatch.swift
[55/157] Compiling Antlr4 ParseTreePattern.swift
[56/157] Compiling Antlr4 ParseTreePatternMatcher.swift
[57/157] Compiling Antlr4 RuleTagToken.swift
[58/157] Compiling Antlr4 TagChunk.swift
[59/157] Compiling Antlr4 TextChunk.swift
[60/157] Compiling Antlr4 TokenTagToken.swift
[61/157] Compiling Antlr4 ANTLRErrorListener.swift
[62/157] Compiling Antlr4 ANTLRErrorStrategy.swift
[63/157] Compiling Antlr4 ANTLRFileStream.swift
[64/157] Compiling Antlr4 ANTLRInputStream.swift
[65/157] Compiling Antlr4 BailErrorStrategy.swift
[66/157] Compiling Antlr4 BaseErrorListener.swift
[67/157] Compiling Antlr4 BufferedTokenStream.swift
[68/157] Compiling Antlr4 CharStream.swift
[69/157] Compiling Antlr4 CommonToken.swift
[70/157] Compiling Antlr4 CommonTokenFactory.swift
[71/157] Compiling Antlr4 CommonTokenStream.swift
[72/157] Compiling Antlr4 ConsoleErrorListener.swift
[73/157] Compiling Antlr4 DefaultErrorStrategy.swift
[74/157] Compiling Antlr4 DiagnosticErrorListener.swift
[75/157] Compiling Antlr4 FailedPredicateException.swift
[76/157] Compiling Antlr4 InputMismatchException.swift
[77/157] Compiling Antlr4 IntStream.swift
[78/157] Compiling Antlr4 InterpreterRuleContext.swift
[79/157] Compiling Antlr4 Lexer.swift
[80/157] Compiling Antlr4 LexerInterpreter.swift
[81/157] Compiling Antlr4 ATN.swift
[82/157] Compiling Antlr4 ATNConfig.swift
[83/157] Compiling Antlr4 ATNConfigSet.swift
[84/157] Compiling Antlr4 ATNDeserializationOptions.swift
[85/157] Compiling Antlr4 ATNDeserializer.swift
[86/157] Compiling Antlr4 ATNSimulator.swift
[87/157] Compiling Antlr4 ATNState.swift
[88/157] Compiling Antlr4 ATNType.swift
[89/157] Compiling Antlr4 AbstractPredicateTransition.swift
[90/157] Compiling Antlr4 ActionTransition.swift
[91/157] Compiling Antlr4 AmbiguityInfo.swift
[92/157] Compiling Antlr4 ArrayPredictionContext.swift
[93/157] Compiling Antlr4 AtomTransition.swift
[94/157] Compiling Antlr4 BasicBlockStartState.swift
[95/157] Compiling Antlr4 BasicState.swift
[96/157] Compiling Antlr4 BlockEndState.swift
[97/157] Compiling Antlr4 BlockStartState.swift
[98/157] Compiling Antlr4 ContextSensitivityInfo.swift
[99/157] Compiling Antlr4 DecisionEventInfo.swift
[100/157] Compiling Antlr4 DecisionInfo.swift
[101/157] Compiling Antlr4 DecisionState.swift
/host/spi-builder-workspace/Sources/Antlr4/atn/EpsilonTransition.swift:12:33: warning: function call causes an infinite recursion
10 |     private let outermostPrecedenceReturnInside: Int
11 |
12 |     public convenience override init(_ target: ATNState) {
   |                                 `- warning: function call causes an infinite recursion
13 |         self.init(target, -1)
14 |     }
[102/157] Compiling Antlr4 DefaultATNConfig.swift
/host/spi-builder-workspace/Sources/Antlr4/atn/EpsilonTransition.swift:12:33: warning: function call causes an infinite recursion
10 |     private let outermostPrecedenceReturnInside: Int
11 |
12 |     public convenience override init(_ target: ATNState) {
   |                                 `- warning: function call causes an infinite recursion
13 |         self.init(target, -1)
14 |     }
[103/157] Compiling Antlr4 EmptyPredictionContext.swift
/host/spi-builder-workspace/Sources/Antlr4/atn/EpsilonTransition.swift:12:33: warning: function call causes an infinite recursion
10 |     private let outermostPrecedenceReturnInside: Int
11 |
12 |     public convenience override init(_ target: ATNState) {
   |                                 `- warning: function call causes an infinite recursion
13 |         self.init(target, -1)
14 |     }
[104/157] Compiling Antlr4 EpsilonTransition.swift
/host/spi-builder-workspace/Sources/Antlr4/atn/EpsilonTransition.swift:12:33: warning: function call causes an infinite recursion
10 |     private let outermostPrecedenceReturnInside: Int
11 |
12 |     public convenience override init(_ target: ATNState) {
   |                                 `- warning: function call causes an infinite recursion
13 |         self.init(target, -1)
14 |     }
[105/157] Compiling Antlr4 ErrorInfo.swift
/host/spi-builder-workspace/Sources/Antlr4/atn/EpsilonTransition.swift:12:33: warning: function call causes an infinite recursion
10 |     private let outermostPrecedenceReturnInside: Int
11 |
12 |     public convenience override init(_ target: ATNState) {
   |                                 `- warning: function call causes an infinite recursion
13 |         self.init(target, -1)
14 |     }
[106/157] Compiling Antlr4 LL1Analyzer.swift
/host/spi-builder-workspace/Sources/Antlr4/atn/EpsilonTransition.swift:12:33: warning: function call causes an infinite recursion
10 |     private let outermostPrecedenceReturnInside: Int
11 |
12 |     public convenience override init(_ target: ATNState) {
   |                                 `- warning: function call causes an infinite recursion
13 |         self.init(target, -1)
14 |     }
[107/157] Compiling Antlr4 LexerATNConfig.swift
/host/spi-builder-workspace/Sources/Antlr4/atn/EpsilonTransition.swift:12:33: warning: function call causes an infinite recursion
10 |     private let outermostPrecedenceReturnInside: Int
11 |
12 |     public convenience override init(_ target: ATNState) {
   |                                 `- warning: function call causes an infinite recursion
13 |         self.init(target, -1)
14 |     }
[108/157] Compiling Antlr4 LexerATNSimulator.swift
/host/spi-builder-workspace/Sources/Antlr4/atn/EpsilonTransition.swift:12:33: warning: function call causes an infinite recursion
10 |     private let outermostPrecedenceReturnInside: Int
11 |
12 |     public convenience override init(_ target: ATNState) {
   |                                 `- warning: function call causes an infinite recursion
13 |         self.init(target, -1)
14 |     }
[109/157] Compiling Antlr4 LexerAction.swift
/host/spi-builder-workspace/Sources/Antlr4/atn/EpsilonTransition.swift:12:33: warning: function call causes an infinite recursion
10 |     private let outermostPrecedenceReturnInside: Int
11 |
12 |     public convenience override init(_ target: ATNState) {
   |                                 `- warning: function call causes an infinite recursion
13 |         self.init(target, -1)
14 |     }
[110/157] Compiling Antlr4 LexerActionExecutor.swift
/host/spi-builder-workspace/Sources/Antlr4/atn/EpsilonTransition.swift:12:33: warning: function call causes an infinite recursion
10 |     private let outermostPrecedenceReturnInside: Int
11 |
12 |     public convenience override init(_ target: ATNState) {
   |                                 `- warning: function call causes an infinite recursion
13 |         self.init(target, -1)
14 |     }
[111/157] Compiling Antlr4 LexerActionType.swift
/host/spi-builder-workspace/Sources/Antlr4/atn/EpsilonTransition.swift:12:33: warning: function call causes an infinite recursion
10 |     private let outermostPrecedenceReturnInside: Int
11 |
12 |     public convenience override init(_ target: ATNState) {
   |                                 `- warning: function call causes an infinite recursion
13 |         self.init(target, -1)
14 |     }
[112/157] Compiling Antlr4 LexerChannelAction.swift
/host/spi-builder-workspace/Sources/Antlr4/atn/EpsilonTransition.swift:12:33: warning: function call causes an infinite recursion
10 |     private let outermostPrecedenceReturnInside: Int
11 |
12 |     public convenience override init(_ target: ATNState) {
   |                                 `- warning: function call causes an infinite recursion
13 |         self.init(target, -1)
14 |     }
[113/157] Compiling Antlr4 LexerCustomAction.swift
/host/spi-builder-workspace/Sources/Antlr4/atn/EpsilonTransition.swift:12:33: warning: function call causes an infinite recursion
10 |     private let outermostPrecedenceReturnInside: Int
11 |
12 |     public convenience override init(_ target: ATNState) {
   |                                 `- warning: function call causes an infinite recursion
13 |         self.init(target, -1)
14 |     }
[114/157] Compiling Antlr4 LexerIndexedCustomAction.swift
/host/spi-builder-workspace/Sources/Antlr4/atn/EpsilonTransition.swift:12:33: warning: function call causes an infinite recursion
10 |     private let outermostPrecedenceReturnInside: Int
11 |
12 |     public convenience override init(_ target: ATNState) {
   |                                 `- warning: function call causes an infinite recursion
13 |         self.init(target, -1)
14 |     }
[115/157] Compiling Antlr4 LexerModeAction.swift
/host/spi-builder-workspace/Sources/Antlr4/atn/EpsilonTransition.swift:12:33: warning: function call causes an infinite recursion
10 |     private let outermostPrecedenceReturnInside: Int
11 |
12 |     public convenience override init(_ target: ATNState) {
   |                                 `- warning: function call causes an infinite recursion
13 |         self.init(target, -1)
14 |     }
[116/157] Compiling Antlr4 LexerMoreAction.swift
/host/spi-builder-workspace/Sources/Antlr4/atn/EpsilonTransition.swift:12:33: warning: function call causes an infinite recursion
10 |     private let outermostPrecedenceReturnInside: Int
11 |
12 |     public convenience override init(_ target: ATNState) {
   |                                 `- warning: function call causes an infinite recursion
13 |         self.init(target, -1)
14 |     }
[117/157] Compiling Antlr4 LexerPopModeAction.swift
/host/spi-builder-workspace/Sources/Antlr4/atn/EpsilonTransition.swift:12:33: warning: function call causes an infinite recursion
10 |     private let outermostPrecedenceReturnInside: Int
11 |
12 |     public convenience override init(_ target: ATNState) {
   |                                 `- warning: function call causes an infinite recursion
13 |         self.init(target, -1)
14 |     }
[118/157] Compiling Antlr4 LexerPushModeAction.swift
/host/spi-builder-workspace/Sources/Antlr4/atn/EpsilonTransition.swift:12:33: warning: function call causes an infinite recursion
10 |     private let outermostPrecedenceReturnInside: Int
11 |
12 |     public convenience override init(_ target: ATNState) {
   |                                 `- warning: function call causes an infinite recursion
13 |         self.init(target, -1)
14 |     }
[119/157] Compiling Antlr4 LexerSkipAction.swift
/host/spi-builder-workspace/Sources/Antlr4/atn/EpsilonTransition.swift:12:33: warning: function call causes an infinite recursion
10 |     private let outermostPrecedenceReturnInside: Int
11 |
12 |     public convenience override init(_ target: ATNState) {
   |                                 `- warning: function call causes an infinite recursion
13 |         self.init(target, -1)
14 |     }
[120/157] Compiling Antlr4 RuleStopState.swift
[121/157] Compiling Antlr4 RuleTransition.swift
[122/157] Compiling Antlr4 SemanticContext.swift
[123/157] Compiling Antlr4 SetTransition.swift
[124/157] Compiling Antlr4 SingletonPredictionContext.swift
[125/157] Compiling Antlr4 StarBlockStartState.swift
[126/157] Compiling Antlr4 StarLoopEntryState.swift
[127/157] Compiling Antlr4 StarLoopbackState.swift
[128/157] Compiling Antlr4 TokensStartState.swift
[129/157] Compiling Antlr4 Transition.swift
[130/157] Compiling Antlr4 WildcardTransition.swift
[131/157] Compiling Antlr4 DFA.swift
[132/157] Compiling Antlr4 DFASerializer.swift
[133/157] Compiling Antlr4 DFAState.swift
[134/157] Compiling Antlr4 LexerDFASerializer.swift
[135/157] Compiling Antlr4 BitSet.swift
[136/157] Compiling Antlr4 DoubleKeyMap.swift
[137/157] Compiling Antlr4 IntSet.swift
[138/157] Compiling Antlr4 InterpreterDataReader.swift
[139/157] Compiling Antlr4 LexerTypeAction.swift
[140/157] Compiling Antlr4 LookaheadEventInfo.swift
[141/157] Compiling Antlr4 LookupATNConfig.swift
[142/157] Compiling Antlr4 LookupDictionary.swift
[143/157] Compiling Antlr4 LoopEndState.swift
[144/157] Compiling Antlr4 NotSetTransition.swift
[145/157] Compiling Antlr4 ParseInfo.swift
[146/157] Compiling Antlr4 ParserATNSimulator.swift
[147/157] Compiling Antlr4 PlusBlockStartState.swift
[148/157] Compiling Antlr4 PlusLoopbackState.swift
[149/157] Compiling Antlr4 PrecedencePredicateTransition.swift
[150/157] Compiling Antlr4 PredicateEvalInfo.swift
[151/157] Compiling Antlr4 PredicateTransition.swift
[152/157] Compiling Antlr4 PredictionContext.swift
[153/157] Compiling Antlr4 PredictionContextCache.swift
[154/157] Compiling Antlr4 PredictionMode.swift
[155/157] Compiling Antlr4 ProfilingATNSimulator.swift
[156/157] Compiling Antlr4 RangeTransition.swift
[157/157] Compiling Antlr4 RuleStartState.swift
BUILD FAILURE 6.1 wasm