Swift Package IndexBuild Information
Failed to build swift-osc-io-cocoa, reference main (2dbe47), with Swift 6.0 for macOS (SPM) on 1 May 2026 11:53:32 UTC.
Build Command
env DEVELOPER_DIR=/Applications/Xcode-16.2.0.app xcrun swift build --arch arm64Build Log
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RunAll
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Builder version: 4.70.0
Interrupt handler set up.
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Checkout
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Clone URL: https://github.com/orchetect/swift-osc-io-cocoa.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/orchetect/swift-osc-io-cocoa
* branch main -> FETCH_HEAD
* [new branch] main -> origin/main
HEAD is now at 2dbe47a Set swift-osc-core dependency to 1.0.0
Cloned https://github.com/orchetect/swift-osc-io-cocoa.git
Revision (git rev-parse @):
2dbe47a8ee80d16186464e8b6e0805b00623611c
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/orchetect/swift-osc-io-cocoa.git at main
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Build
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Selected platform: macosSpm
Swift version: 6.0
Building package at path: $PWD
https://github.com/orchetect/swift-osc-io-cocoa.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.2.0.app xcrun swift build --arch arm64
Building for debugging...
[0/7] Write sources
[4/7] Write swift-version-5BDAB9E9C0126B9D.txt
[5/37] Compiling CocoaAsyncSocket GCDAsyncUdpSocket.m
[6/37] Compiling CocoaAsyncSocket GCDAsyncSocket.m
[8/37] Emitting module SwiftDataParsing
[9/39] Compiling SwiftDataParsing ByteOrder.swift
[10/39] Compiling SwiftDataParsing SignedIntegerEncoding.swift
[11/39] Compiling SwiftDataParsing EncodableToUnsignedInteger.swift
[12/39] Compiling SwiftDataParsing SignedInteger Decoding.swift
[13/39] Compiling SwiftDataParsing SignedInteger Encoding.swift
[14/39] Compiling SwiftDataParsing DataParserDataProtocol.swift
[15/39] Compiling SwiftDataParsing DataParserProtocol.swift
[16/39] Compiling SwiftDataParsing InoutDataParser.swift
[17/39] Compiling SwiftDataParsing PointerDataParser.swift
[18/39] Compiling SwiftDataParsing API-0.1.1.swift
[19/39] Compiling SwiftDataParsing DataProtocol+Collection.swift
[20/39] Compiling SwiftDataParsing DataProtocol+Double.swift
[21/39] Compiling SwiftDataParsing DataProtocol+String.swift
[22/39] Compiling SwiftDataParsing DataProtocol+UInt.swift
[23/39] Compiling SwiftDataParsing DecodableFromSignedInteger.swift
[24/39] Compiling SwiftDataParsing DataParserError.swift
[25/39] Compiling SwiftDataParsing CopyingDataParser.swift
[26/39] Compiling SwiftDataParsing DefaultDataParser.swift
[27/39] Compiling SwiftDataParsing DataProtocol+Equality.swift
[28/39] Compiling SwiftDataParsing FixedWidthInteger Extensions.swift
[29/39] Compiling SwiftDataParsing UnsignedInteger Extensions.swift
[30/39] Compiling SwiftDataParsing DataProtocol+FixedWidthInteger.swift
[31/39] Compiling SwiftDataParsing DataProtocol+Float32.swift
[32/39] Compiling SwiftDataParsing DataProtocol+Int.swift
[33/39] Compiling SwiftDataParsing _DataParserProtocol.swift
[34/39] Compiling SwiftDataParsing ByteOrder+Static.swift
error: emit-module command failed with exit code 1 (use -v to see invocation)
[35/39] Compiling SwiftASCII CharacterSet Extensions.swift
[36/39] Compiling SwiftASCII String Extensions.swift
[37/39] Emitting module SwiftASCII
/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-ascii/Sources/SwiftASCII/ASCIICharacter.swift:12:1: error: 'nonisolated' modifier cannot be applied to this declaration
10 | /// Offers a validating `init?(exactly: Character)` failable initializer and a `init(_ lossy: Character)`
11 | /// conversion initializer.
12 | nonisolated
| `- error: 'nonisolated' modifier cannot be applied to this declaration
13 | public struct ASCIICharacter {
14 | /// The ASCII character returned as a `Character`
/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-ascii/Sources/SwiftASCII/ASCIIString.swift:12:1: error: 'nonisolated' modifier cannot be applied to this declaration
10 | /// Offers a validating `init?(exactly: String)` failable initializer and a `init(_ lossy: String)`
11 | /// conversion initializer.
12 | nonisolated
| `- error: 'nonisolated' modifier cannot be applied to this declaration
13 | public struct ASCIIString {
14 | /// The ASCII string returned as a `String`
[38/39] Compiling SwiftASCII ASCIIString.swift
/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-ascii/Sources/SwiftASCII/ASCIIString.swift:12:1: error: 'nonisolated' modifier cannot be applied to this declaration
10 | /// Offers a validating `init?(exactly: String)` failable initializer and a `init(_ lossy: String)`
11 | /// conversion initializer.
12 | nonisolated
| `- error: 'nonisolated' modifier cannot be applied to this declaration
13 | public struct ASCIIString {
14 | /// The ASCII string returned as a `String`
[39/39] Compiling SwiftASCII ASCIICharacter.swift
/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-ascii/Sources/SwiftASCII/ASCIICharacter.swift:12:1: error: 'nonisolated' modifier cannot be applied to this declaration
10 | /// Offers a validating `init?(exactly: Character)` failable initializer and a `init(_ lossy: Character)`
11 | /// conversion initializer.
12 | nonisolated
| `- error: 'nonisolated' modifier cannot be applied to this declaration
13 | public struct ASCIICharacter {
14 | /// The ASCII character returned as a `Character`
Fetching https://github.com/apple/swift-numerics
Fetching https://github.com/orchetect/swift-osc-core
Fetching https://github.com/robbiehanson/CocoaAsyncSocket
Fetching https://github.com/orchetect/swift-testing-extensions
[1/1074] Fetching swift-testing-extensions
[281/1569] Fetching swift-testing-extensions, swift-osc-core
[390/8007] Fetching swift-testing-extensions, swift-osc-core, cocoaasyncsocket
[1651/14423] Fetching swift-testing-extensions, swift-osc-core, cocoaasyncsocket, swift-numerics
Fetched https://github.com/orchetect/swift-testing-extensions from cache (1.17s)
Fetched https://github.com/orchetect/swift-osc-core from cache (1.20s)
Fetched https://github.com/robbiehanson/CocoaAsyncSocket from cache (1.21s)
Fetched https://github.com/apple/swift-numerics from cache (1.21s)
Computing version for https://github.com/orchetect/swift-testing-extensions
Computed https://github.com/orchetect/swift-testing-extensions at 0.3.0 (0.52s)
Fetching https://github.com/swiftlang/swift-syntax.git
[1/75038] Fetching swift-syntax
Fetched https://github.com/swiftlang/swift-syntax.git from cache (4.07s)
Computing version for https://github.com/apple/swift-numerics
Computed https://github.com/apple/swift-numerics at 1.1.1 (0.47s)
Computing version for https://github.com/orchetect/swift-osc-core
Computed https://github.com/orchetect/swift-osc-core at 1.0.0 (0.57s)
Fetching https://github.com/orchetect/swift-ascii
Fetching https://github.com/orchetect/swift-data-parsing
[1/806] Fetching swift-data-parsing
[340/1332] Fetching swift-data-parsing, swift-ascii
Fetched https://github.com/orchetect/swift-data-parsing from cache (0.70s)
Fetched https://github.com/orchetect/swift-ascii from cache (0.70s)
Computing version for https://github.com/orchetect/swift-data-parsing
Computed https://github.com/orchetect/swift-data-parsing at 0.1.2 (0.58s)
Computing version for https://github.com/orchetect/swift-ascii
Computed https://github.com/orchetect/swift-ascii at 1.3.1 (2.38s)
Computing version for https://github.com/swiftlang/swift-syntax.git
Computed https://github.com/swiftlang/swift-syntax.git at 603.0.1 (0.67s)
Computing version for https://github.com/robbiehanson/CocoaAsyncSocket
Computed https://github.com/robbiehanson/CocoaAsyncSocket at 7.6.5 (0.57s)
Creating working copy for https://github.com/swiftlang/swift-syntax.git
Working copy of https://github.com/swiftlang/swift-syntax.git resolved at 603.0.1
Creating working copy for https://github.com/apple/swift-numerics
Working copy of https://github.com/apple/swift-numerics resolved at 1.1.1
Creating working copy for https://github.com/orchetect/swift-ascii
Working copy of https://github.com/orchetect/swift-ascii resolved at 1.3.1
Creating working copy for https://github.com/orchetect/swift-osc-core
Working copy of https://github.com/orchetect/swift-osc-core resolved at 1.0.0
Creating working copy for https://github.com/orchetect/swift-testing-extensions
Working copy of https://github.com/orchetect/swift-testing-extensions resolved at 0.3.0
Creating working copy for https://github.com/robbiehanson/CocoaAsyncSocket
Working copy of https://github.com/robbiehanson/CocoaAsyncSocket resolved at 7.6.5
Creating working copy for https://github.com/orchetect/swift-data-parsing
Working copy of https://github.com/orchetect/swift-data-parsing resolved at 0.1.2
BUILD FAILURE 6.0 macosSpm