Swift Package IndexBuild Information
Failed to build Once, reference 1.0.0 (b5fd7f), with Swift 6.1 for Wasm on 27 May 2025 17:58:14 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-4606859-1":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:wasm-6.1-latest swift build --swift-sdk wasm32-unknown-wasi 2>&1Build Log
========================================
RunAll
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Builder version: 4.63.1
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/luoxiu/Once.git
Reference: 1.0.0
Initialized empty Git repository in /host/spi-builder-workspace/.git/
hint: Using 'master' as the name for the initial branch. This default branch name
hint: is subject to change. To configure the initial branch name to use in all
hint: of your new repositories, which will suppress this warning, call:
hint:
hint: git config --global init.defaultBranch <name>
hint:
hint: Names commonly chosen instead of 'master' are 'main', 'trunk' and
hint: 'development'. The just-created branch can be renamed via this command:
hint:
hint: git branch -m <name>
From https://github.com/luoxiu/Once
* tag 1.0.0 -> FETCH_HEAD
HEAD is now at b5fd7f6 fix badge
Cloned https://github.com/luoxiu/Once.git
Revision (git rev-parse @):
b5fd7f667344b691db55eba2ab9c7709fa4c5d96
SUCCESS checkout https://github.com/luoxiu/Once.git at 1.0.0
========================================
Build
========================================
Selected platform: wasm
Swift version: 6.1
Building package at path: $PWD
https://github.com/luoxiu/Once.git
https://github.com/luoxiu/Once.git
WARNING: environment variable SUPPRESS_SWIFT_6_FLAGS is not set
{
"dependencies" : [
],
"manifest_display_name" : "Once",
"name" : "Once",
"path" : "/host/spi-builder-workspace",
"platforms" : [
],
"products" : [
{
"name" : "Once",
"targets" : [
"Once"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"targets" : [
{
"c99name" : "OnceTests",
"module_type" : "SwiftTarget",
"name" : "OnceTests",
"path" : "Tests/OnceTests",
"sources" : [
"PersistentTokenTests.swift",
"TimesPredicateTests.swift",
"TokenTests.swift",
"Utils.swift",
"XCTestManifests.swift"
],
"target_dependencies" : [
"Once"
],
"type" : "test"
},
{
"c99name" : "Once",
"module_type" : "SwiftTarget",
"name" : "Once",
"path" : "Sources/Once",
"product_memberships" : [
"Once"
],
"sources" : [
"Atom.swift",
"Lock.swift",
"PersistentToken.swift",
"Scope.swift",
"TimesPredicate.swift",
"Token.swift"
],
"type" : "library"
}
],
"tools_version" : "5.0"
}
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-1":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:wasm-6.1-latest swift build --swift-sdk wasm32-unknown-wasi -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete -Xswiftc -enable-upcoming-feature -Xswiftc StrictConcurrency -Xswiftc -enable-upcoming-feature -Xswiftc DisableOutwardActorInference -Xswiftc -enable-upcoming-feature -Xswiftc GlobalActorIsolatedTypesUsability -Xswiftc -enable-upcoming-feature -Xswiftc InferSendableFromCaptures 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
Building for debugging...
[0/2] Write sources
[1/2] Write swift-version-24593BA9C3E375BF.txt
[3/9] Compiling Once Scope.swift
[4/9] Compiling Once TimesPredicate.swift
[5/9] Compiling Once Token.swift
/host/spi-builder-workspace/Sources/Once/Token.swift:27:24: warning: static property 'registry' is not concurrency-safe because non-'Sendable' type 'Atom<[String : Token]>' may have shared mutable state; this is an error in the Swift 6 language mode
25 | extension Token {
26 |
27 | private static let registry = Atom<[String: Token]>(value: [:])
| |- warning: static property 'registry' is not concurrency-safe because non-'Sendable' type 'Atom<[String : Token]>' may have shared mutable state; this is an error in the Swift 6 language mode
| |- note: add '@MainActor' to make static property 'registry' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
28 |
29 | public static func makeStatic(
/host/spi-builder-workspace/Sources/Once/Atom.swift:3:13: note: generic class 'Atom' does not conform to the 'Sendable' protocol
1 | import Foundation
2 |
3 | final class Atom<Value> {
| `- note: generic class 'Atom' does not conform to the 'Sendable' protocol
4 |
5 | private let lock: NSLocking
[6/9] Compiling Once PersistentToken.swift
/host/spi-builder-workspace/Sources/Once/PersistentToken.swift:13:24: warning: static property 'registry' is not concurrency-safe because non-'Sendable' type 'Atom<[String : PersistentToken]>' may have shared mutable state; this is an error in the Swift 6 language mode
11 | }
12 |
13 | private static let registry = Atom<[String: PersistentToken]>(value: [:])
| |- warning: static property 'registry' is not concurrency-safe because non-'Sendable' type 'Atom<[String : PersistentToken]>' may have shared mutable state; this is an error in the Swift 6 language mode
| |- note: add '@MainActor' to make static property 'registry' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
14 | private static let isInitialized = Atom(value: false, lock: DispatchSemaphoreLock())
15 |
/host/spi-builder-workspace/Sources/Once/Atom.swift:3:13: note: generic class 'Atom' does not conform to the 'Sendable' protocol
1 | import Foundation
2 |
3 | final class Atom<Value> {
| `- note: generic class 'Atom' does not conform to the 'Sendable' protocol
4 |
5 | private let lock: NSLocking
/host/spi-builder-workspace/Sources/Once/Lock.swift:20:29: error: cannot find 'DispatchSemaphore' in scope
18 | final class DispatchSemaphoreLock: NSLocking {
19 |
20 | private let semaphore = DispatchSemaphore(value: 1)
| `- error: cannot find 'DispatchSemaphore' in scope
21 |
22 | func lock() {
/host/spi-builder-workspace/Sources/Once/PersistentToken.swift:14:24: warning: static property 'isInitialized' is not concurrency-safe because non-'Sendable' type 'Atom<Bool>' may have shared mutable state; this is an error in the Swift 6 language mode
12 |
13 | private static let registry = Atom<[String: PersistentToken]>(value: [:])
14 | private static let isInitialized = Atom(value: false, lock: DispatchSemaphoreLock())
| |- warning: static property 'isInitialized' is not concurrency-safe because non-'Sendable' type 'Atom<Bool>' may have shared mutable state; this is an error in the Swift 6 language mode
| |- note: add '@MainActor' to make static property 'isInitialized' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
15 |
16 | private static var sessionStartDate = Date()
/host/spi-builder-workspace/Sources/Once/Atom.swift:3:13: note: generic class 'Atom' does not conform to the 'Sendable' protocol
1 | import Foundation
2 |
3 | final class Atom<Value> {
| `- note: generic class 'Atom' does not conform to the 'Sendable' protocol
4 |
5 | private let lock: NSLocking
/host/spi-builder-workspace/Sources/Once/PersistentToken.swift:16:24: warning: static property 'sessionStartDate' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
14 | private static let isInitialized = Atom(value: false, lock: DispatchSemaphoreLock())
15 |
16 | private static var sessionStartDate = Date()
| |- warning: static property 'sessionStartDate' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
| |- note: convert 'sessionStartDate' to a 'let' constant to make 'Sendable' shared state immutable
| |- note: add '@MainActor' to make static property 'sessionStartDate' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
17 | private static var versionUpdateDate: Date?
18 |
/host/spi-builder-workspace/Sources/Once/PersistentToken.swift:17:24: warning: static property 'versionUpdateDate' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
15 |
16 | private static var sessionStartDate = Date()
17 | private static var versionUpdateDate: Date?
| |- warning: static property 'versionUpdateDate' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
| |- note: convert 'versionUpdateDate' to a 'let' constant to make 'Sendable' shared state immutable
| |- note: add '@MainActor' to make static property 'versionUpdateDate' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
18 |
19 | public let name: String
[7/9] Compiling Once Lock.swift
/host/spi-builder-workspace/Sources/Once/Lock.swift:20:29: error: cannot find 'DispatchSemaphore' in scope
18 | final class DispatchSemaphoreLock: NSLocking {
19 |
20 | private let semaphore = DispatchSemaphore(value: 1)
| `- error: cannot find 'DispatchSemaphore' in scope
21 |
22 | func lock() {
error: emit-module command failed with exit code 1 (use -v to see invocation)
[8/9] Compiling Once Atom.swift
[9/9] Emitting module Once
/host/spi-builder-workspace/Sources/Once/Lock.swift:20:29: error: cannot find 'DispatchSemaphore' in scope
18 | final class DispatchSemaphoreLock: NSLocking {
19 |
20 | private let semaphore = DispatchSemaphore(value: 1)
| `- error: cannot find 'DispatchSemaphore' in scope
21 |
22 | func lock() {
/host/spi-builder-workspace/Sources/Once/PersistentToken.swift:13:24: warning: static property 'registry' is not concurrency-safe because non-'Sendable' type 'Atom<[String : PersistentToken]>' may have shared mutable state; this is an error in the Swift 6 language mode
11 | }
12 |
13 | private static let registry = Atom<[String: PersistentToken]>(value: [:])
| |- warning: static property 'registry' is not concurrency-safe because non-'Sendable' type 'Atom<[String : PersistentToken]>' may have shared mutable state; this is an error in the Swift 6 language mode
| |- note: add '@MainActor' to make static property 'registry' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
14 | private static let isInitialized = Atom(value: false, lock: DispatchSemaphoreLock())
15 |
/host/spi-builder-workspace/Sources/Once/Atom.swift:3:13: note: generic class 'Atom' does not conform to the 'Sendable' protocol
1 | import Foundation
2 |
3 | final class Atom<Value> {
| `- note: generic class 'Atom' does not conform to the 'Sendable' protocol
4 |
5 | private let lock: NSLocking
/host/spi-builder-workspace/Sources/Once/PersistentToken.swift:14:24: warning: static property 'isInitialized' is not concurrency-safe because non-'Sendable' type 'Atom<Bool>' may have shared mutable state; this is an error in the Swift 6 language mode
12 |
13 | private static let registry = Atom<[String: PersistentToken]>(value: [:])
14 | private static let isInitialized = Atom(value: false, lock: DispatchSemaphoreLock())
| |- warning: static property 'isInitialized' is not concurrency-safe because non-'Sendable' type 'Atom<Bool>' may have shared mutable state; this is an error in the Swift 6 language mode
| |- note: add '@MainActor' to make static property 'isInitialized' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
15 |
16 | private static var sessionStartDate = Date()
/host/spi-builder-workspace/Sources/Once/Atom.swift:3:13: note: generic class 'Atom' does not conform to the 'Sendable' protocol
1 | import Foundation
2 |
3 | final class Atom<Value> {
| `- note: generic class 'Atom' does not conform to the 'Sendable' protocol
4 |
5 | private let lock: NSLocking
/host/spi-builder-workspace/Sources/Once/PersistentToken.swift:16:24: warning: static property 'sessionStartDate' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
14 | private static let isInitialized = Atom(value: false, lock: DispatchSemaphoreLock())
15 |
16 | private static var sessionStartDate = Date()
| |- warning: static property 'sessionStartDate' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
| |- note: convert 'sessionStartDate' to a 'let' constant to make 'Sendable' shared state immutable
| |- note: add '@MainActor' to make static property 'sessionStartDate' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
17 | private static var versionUpdateDate: Date?
18 |
/host/spi-builder-workspace/Sources/Once/PersistentToken.swift:17:24: warning: static property 'versionUpdateDate' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
15 |
16 | private static var sessionStartDate = Date()
17 | private static var versionUpdateDate: Date?
| |- warning: static property 'versionUpdateDate' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
| |- note: convert 'versionUpdateDate' to a 'let' constant to make 'Sendable' shared state immutable
| |- note: add '@MainActor' to make static property 'versionUpdateDate' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
18 |
19 | public let name: String
/host/spi-builder-workspace/Sources/Once/Token.swift:27:24: warning: static property 'registry' is not concurrency-safe because non-'Sendable' type 'Atom<[String : Token]>' may have shared mutable state; this is an error in the Swift 6 language mode
25 | extension Token {
26 |
27 | private static let registry = Atom<[String: Token]>(value: [:])
| |- warning: static property 'registry' is not concurrency-safe because non-'Sendable' type 'Atom<[String : Token]>' may have shared mutable state; this is an error in the Swift 6 language mode
| |- note: add '@MainActor' to make static property 'registry' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
28 |
29 | public static func makeStatic(
/host/spi-builder-workspace/Sources/Once/Atom.swift:3:13: note: generic class 'Atom' does not conform to the 'Sendable' protocol
1 | import Foundation
2 |
3 | final class Atom<Value> {
| `- note: generic class 'Atom' does not conform to the 'Sendable' protocol
4 |
5 | private let lock: NSLocking
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-1":/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
[0/1] Planning build
Building for debugging...
[0/1] Write swift-version-24593BA9C3E375BF.txt
[2/8] Compiling Once Scope.swift
[3/8] Compiling Once PersistentToken.swift
/host/spi-builder-workspace/Sources/Once/Lock.swift:20:29: error: cannot find 'DispatchSemaphore' in scope
18 | final class DispatchSemaphoreLock: NSLocking {
19 |
20 | private let semaphore = DispatchSemaphore(value: 1)
| `- error: cannot find 'DispatchSemaphore' in scope
21 |
22 | func lock() {
[4/8] Compiling Once TimesPredicate.swift
[5/8] Compiling Once Token.swift
[6/8] Compiling Once Atom.swift
error: emit-module command failed with exit code 1 (use -v to see invocation)
[7/8] Emitting module Once
/host/spi-builder-workspace/Sources/Once/Lock.swift:20:29: error: cannot find 'DispatchSemaphore' in scope
18 | final class DispatchSemaphoreLock: NSLocking {
19 |
20 | private let semaphore = DispatchSemaphore(value: 1)
| `- error: cannot find 'DispatchSemaphore' in scope
21 |
22 | func lock() {
[8/8] Compiling Once Lock.swift
/host/spi-builder-workspace/Sources/Once/Lock.swift:20:29: error: cannot find 'DispatchSemaphore' in scope
18 | final class DispatchSemaphoreLock: NSLocking {
19 |
20 | private let semaphore = DispatchSemaphore(value: 1)
| `- error: cannot find 'DispatchSemaphore' in scope
21 |
22 | func lock() {
BUILD FAILURE 6.1 wasm