Swift Package IndexBuild Information
Failed to build swift-midi-sync, reference main (b6df06), with Swift 6.1 for Linux on 4 Oct 2026 01:10:33 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-54344844-2":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/saguaro1/spi-images:basic-6.1-latest swift build --triple x86_64-unknown-linux-gnu 2>&1Build Log
========================================
RunAll
========================================
Builder version: 5.1.1
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/orchetect/swift-midi-sync.git
Reference: main
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/orchetect/swift-midi-sync
* branch main -> FETCH_HEAD
* [new branch] main -> origin/main
HEAD is now at b6df064 Updated package manifest with GitHub Actions env var applied to all targets
Cloned https://github.com/orchetect/swift-midi-sync.git
Revision (git rev-parse @):
b6df06455d5849d74ae7c7ba5cbbd58077459a77
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/orchetect/swift-midi-sync.git at main
========================================
Build
========================================
Selected platform: linux
Swift version: 6.1
Building package at path: $PWD
https://github.com/orchetect/swift-midi-sync.git
https://github.com/orchetect/swift-midi-sync.git
WARNING: environment variable SUPPRESS_SWIFT_6_FLAGS is not set
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344844-2":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/saguaro1/spi-images:basic-6.1-latest swift build --triple x86_64-unknown-linux-gnu -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
basic-6.1-latest: Pulling from saguaro1/spi-images
Digest: sha256:bebe373f64586285d153a73cebf57004d534988a7110464fd581e50dd24c756b
Status: Image is up to date for registry.gitlab.com/saguaro1/spi-images:basic-6.1-latest
Fetching https://github.com/orchetect/swift-midi-core
Fetching https://github.com/orchetect/swift-timecode
Fetching https://github.com/orchetect/swift-testing-extensions
[1/2022] Fetching swift-midi-core
[103/3194] Fetching swift-midi-core, swift-testing-extensions
Fetched https://github.com/orchetect/swift-testing-extensions from cache (0.40s)
[1983/32135] Fetching swift-midi-core, swift-timecode
Fetched https://github.com/orchetect/swift-midi-core from cache (1.81s)
Fetched https://github.com/orchetect/swift-timecode from cache (1.83s)
Computing version for https://github.com/orchetect/swift-testing-extensions
Computed https://github.com/orchetect/swift-testing-extensions at 0.3.1 (2.22s)
Fetching https://github.com/tsolomko/SWCompression
Fetching https://github.com/swiftlang/swift-syntax.git
[1/18078] Fetching swcompression
Fetched https://github.com/tsolomko/SWCompression from cache (1.04s)
[1/80311] Fetching swift-syntax
Fetched https://github.com/swiftlang/swift-syntax.git from cache (6.83s)
Computing version for https://github.com/orchetect/swift-timecode
Computed https://github.com/orchetect/swift-timecode at 3.1.4 (8.26s)
Computing version for https://github.com/orchetect/swift-midi-core
Computed https://github.com/orchetect/swift-midi-core at 1.0.2 (0.32s)
Computing version for https://github.com/tsolomko/SWCompression
Computed https://github.com/tsolomko/SWCompression at 4.9.1 (0.28s)
Fetching https://github.com/tsolomko/BitByteData
[1/3281] Fetching bitbytedata
Fetched https://github.com/tsolomko/BitByteData from cache (0.45s)
Computing version for https://github.com/tsolomko/BitByteData
Computed https://github.com/tsolomko/BitByteData at 2.1.0 (0.78s)
Computing version for https://github.com/swiftlang/swift-syntax.git
Computed https://github.com/swiftlang/swift-syntax.git at 604.0.0 (0.48s)
Creating working copy for https://github.com/swiftlang/swift-syntax.git
Working copy of https://github.com/swiftlang/swift-syntax.git resolved at 604.0.0
Creating working copy for https://github.com/orchetect/swift-timecode
Working copy of https://github.com/orchetect/swift-timecode resolved at 3.1.4
Creating working copy for https://github.com/orchetect/swift-testing-extensions
Working copy of https://github.com/orchetect/swift-testing-extensions resolved at 0.3.1
Creating working copy for https://github.com/orchetect/swift-midi-core
Working copy of https://github.com/orchetect/swift-midi-core resolved at 1.0.2
Creating working copy for https://github.com/tsolomko/SWCompression
Working copy of https://github.com/tsolomko/SWCompression resolved at 4.9.1
Creating working copy for https://github.com/tsolomko/BitByteData
Working copy of https://github.com/tsolomko/BitByteData resolved at 2.1.0
Building for debugging...
[0/8] Write sources
[4/8] Write swift-version-24593BA9C3E375BF.txt
[6/102] Emitting module SwiftTimecodeCore
[7/112] Compiling SwiftTimecodeCore TimecodeInterval Unary Operators.swift
[8/112] Compiling SwiftTimecodeCore TimecodeInterval.swift
[9/112] Compiling SwiftTimecodeCore TimecodeTransformer.swift
[10/112] Compiling SwiftTimecodeCore CharacterSet.swift
[11/112] Compiling SwiftTimecodeCore Decimal.swift
[12/112] Compiling SwiftTimecodeCore FloatingPoint and Darwin.swift
[13/112] Compiling SwiftTimecodeCore FloatingPoint and Foundation.swift
[14/112] Compiling SwiftTimecodeCore FloatingPoint.swift
[15/112] Compiling SwiftTimecodeCore FloatingPointPowerComputable.swift
[16/112] Compiling SwiftTimecodeCore Integers.swift
[17/112] Compiling SwiftMIDIInternals SafeDispatchTimer.swift
[18/112] Compiling SwiftMIDIInternals ASCII String and Data.swift
[19/112] Compiling SwiftMIDIInternals Main Queue Utilities.swift
[20/112] Compiling SwiftMIDIInternals MainThreadSynchronizedPThreadMutex.swift
[21/112] Compiling SwiftMIDIInternals ThreadSynchronized.swift
[22/112] Compiling SwiftMIDIInternals ThreadSynchronizedPThreadMutex.swift
[23/112] Compiling SwiftMIDIInternals ThreadSynchronizedPThreadMutexValue.swift
[24/112] Compiling SwiftMIDIInternals MainThreadSynchronizedPThreadMutexValue.swift
[25/112] Compiling SwiftMIDIInternals PThreadMutex.swift
[26/112] Compiling SwiftMIDIInternals PThreadMutexValue.swift
[27/112] Compiling SwiftTimecodeCore Timecode.swift
[28/112] Compiling SwiftTimecodeCore UpperLimit.swift
[29/112] Compiling SwiftTimecodeCore TimecodeFrameRate CompatibleGroup.swift
[30/112] Compiling SwiftTimecodeCore TimecodeFrameRate Conversions.swift
[31/112] Compiling SwiftTimecodeCore TimecodeFrameRate Formats.swift
[32/112] Compiling SwiftTimecodeCore TimecodeFrameRate Properties.swift
[33/112] Compiling SwiftTimecodeCore TimecodeFrameRate.swift
[34/112] Compiling SwiftTimecodeCore TimecodeInterval Rational CMTime.swift
[35/112] Compiling SwiftTimecodeCore TimecodeInterval Rational.swift
[36/112] Compiling SwiftTimecodeCore TimecodeInterval Real Time.swift
[37/112] Compiling SwiftMIDIInternals Number Formatting.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[38/112] Compiling SwiftMIDIInternals ASCII.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[39/112] Compiling SwiftMIDIInternals Collections.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[43/114] Compiling SwiftMIDIInternals SwiftMIDIInternals.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[44/114] Compiling SwiftMIDIInternals Exception.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[45/114] Compiling SwiftMIDIInternals Hex and Binary String.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
error: emit-module command failed with exit code 1 (use -v to see invocation)
[46/114] Emitting module SwiftMIDIInternals
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
/host/spi-builder-workspace/.build/checkouts/swift-midi-core/Sources/SwiftMIDIInternals/Utilities/Threading and Synchronization/Main Queue Utilities.swift:13:13: error: let 'mainQueueKey' is not concurrency-safe because non-'Sendable' type 'DispatchSpecificKey<UInt8>' may have shared mutable state
11 |
12 | // We store the dispatch key and value globally so they aren't bound to the generic type
13 | private let mainQueueKey = DispatchSpecificKey<UInt8>()
| `- error: let 'mainQueueKey' is not concurrency-safe because non-'Sendable' type 'DispatchSpecificKey<UInt8>' may have shared mutable state
14 | private let mainQueueValue: UInt8 = 1
15 |
Dispatch.DispatchSpecificKey:1:20: note: generic class 'DispatchSpecificKey' does not conform to the 'Sendable' protocol
1 | final public class DispatchSpecificKey<T> {
| `- note: generic class 'DispatchSpecificKey' does not conform to the 'Sendable' protocol
2 | public init()
3 | deinit
[47/114] Compiling SwiftTimecodeCore NSAttributedString.swift
[48/114] Compiling SwiftTimecodeCore Ranges.swift
[49/114] Compiling SwiftTimecodeCore String and NSRegularExpression.swift
[50/114] Compiling SwiftTimecodeCore PlatformInt.swift
[51/114] Compiling SwiftTimecodeCore RangeAttribute.swift
[52/114] Compiling SwiftTimecodeCore URL.swift
[53/114] Compiling SwiftTimecodeCore VideoFrameRate Conversions.swift
[54/114] Compiling SwiftTimecodeCore VideoFrameRate Properties.swift
[55/114] Compiling SwiftTimecodeCore VideoFrameRate String Extensions.swift
[56/114] Compiling SwiftTimecodeCore VideoFrameRate.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[60/114] Compiling SwiftTimecodeCore Timecode TimecodeInterval.swift
[61/114] Compiling SwiftTimecodeCore Timecode Zero.swift
[62/114] Compiling SwiftTimecodeCore StringFormat.swift
[63/114] Compiling SwiftTimecodeCore StringFormatOption.swift
[64/114] Compiling SwiftTimecodeCore SubFramesBase.swift
[65/114] Compiling SwiftTimecodeCore Timecode Conversion.swift
[66/114] Compiling SwiftTimecodeCore Timecode Properties.swift
[67/114] Compiling SwiftTimecodeCore Timecode Validation.swift
[68/114] Compiling SwiftTimecodeCore Timecode init.swift
[69/114] Compiling SwiftTimecodeCore Timecode set.swift
[70/114] Compiling SwiftTimecodeCore Timecode Components.swift
[71/114] Compiling SwiftTimecodeCore Timecode FeetAndFrames.swift
[72/114] Compiling SwiftTimecodeCore Timecode FrameCount Value.swift
[73/114] Compiling SwiftTimecodeCore Timecode FrameCount.swift
[74/114] Compiling SwiftTimecodeCore Timecode Random.swift
[75/114] Compiling SwiftTimecodeCore Timecode Rational CMTime.swift
[76/114] Compiling SwiftTimecodeCore Timecode Rational.swift
[77/114] Compiling SwiftTimecodeCore Timecode Real Time.swift
[78/114] Compiling SwiftTimecodeCore Timecode Samples.swift
[79/114] Compiling SwiftTimecodeCore Timecode String.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
/host/spi-builder-workspace/.build/checkouts/swift-midi-core/Sources/SwiftMIDIInternals/Utilities/Threading and Synchronization/Main Queue Utilities.swift:13:13: error: let 'mainQueueKey' is not concurrency-safe because non-'Sendable' type 'DispatchSpecificKey<UInt8>' may have shared mutable state
11 |
12 | // We store the dispatch key and value globally so they aren't bound to the generic type
13 | private let mainQueueKey = DispatchSpecificKey<UInt8>()
| `- error: let 'mainQueueKey' is not concurrency-safe because non-'Sendable' type 'DispatchSpecificKey<UInt8>' may have shared mutable state
14 | private let mainQueueValue: UInt8 = 1
15 |
Dispatch.DispatchSpecificKey:1:20: note: generic class 'DispatchSpecificKey' does not conform to the 'Sendable' protocol
1 | final public class DispatchSpecificKey<T> {
| `- note: generic class 'DispatchSpecificKey' does not conform to the 'Sendable' protocol
2 | public init()
3 | deinit
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
/host/spi-builder-workspace/.build/checkouts/swift-midi-core/Sources/SwiftMIDIInternals/Utilities/Threading and Synchronization/Main Queue Utilities.swift:13:13: error: let 'mainQueueKey' is not concurrency-safe because non-'Sendable' type 'DispatchSpecificKey<UInt8>' may have shared mutable state
11 |
12 | // We store the dispatch key and value globally so they aren't bound to the generic type
13 | private let mainQueueKey = DispatchSpecificKey<UInt8>()
| `- error: let 'mainQueueKey' is not concurrency-safe because non-'Sendable' type 'DispatchSpecificKey<UInt8>' may have shared mutable state
14 | private let mainQueueValue: UInt8 = 1
15 |
Dispatch.DispatchSpecificKey:1:20: note: generic class 'DispatchSpecificKey' does not conform to the 'Sendable' protocol
1 | final public class DispatchSpecificKey<T> {
| `- note: generic class 'DispatchSpecificKey' does not conform to the 'Sendable' protocol
2 | public init()
3 | deinit
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
/host/spi-builder-workspace/.build/checkouts/swift-midi-core/Sources/SwiftMIDIInternals/Utilities/Threading and Synchronization/Main Queue Utilities.swift:13:13: error: let 'mainQueueKey' is not concurrency-safe because non-'Sendable' type 'DispatchSpecificKey<UInt8>' may have shared mutable state
11 |
12 | // We store the dispatch key and value globally so they aren't bound to the generic type
13 | private let mainQueueKey = DispatchSpecificKey<UInt8>()
| `- error: let 'mainQueueKey' is not concurrency-safe because non-'Sendable' type 'DispatchSpecificKey<UInt8>' may have shared mutable state
14 | private let mainQueueValue: UInt8 = 1
15 |
Dispatch.DispatchSpecificKey:1:20: note: generic class 'DispatchSpecificKey' does not conform to the 'Sendable' protocol
1 | final public class DispatchSpecificKey<T> {
| `- note: generic class 'DispatchSpecificKey' does not conform to the 'Sendable' protocol
2 | public init()
3 | deinit
[83/114] Compiling SwiftMIDIInternals ThreadSynchronizedValue.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[84/114] Compiling SwiftMIDIInternals Utilities.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[85/114] Compiling SwiftMIDIInternals Integers.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[86/114] Compiling SwiftMIDIInternals Ranges.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[87/114] Compiling SwiftMIDIInternals String.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[88/114] Compiling SwiftMIDIInternals Timespec.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[89/114] Compiling SwiftMIDIInternals RandomAccessCollection.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[93/114] Compiling SwiftTimecodeCore Codable.swift
[94/114] Compiling SwiftTimecodeCore Comparable.swift
[95/114] Compiling SwiftTimecodeCore CustomStringConvertible.swift
[96/114] Compiling SwiftTimecodeCore Hashable.swift
[97/114] Compiling SwiftTimecodeCore Identifiable.swift
[98/114] Compiling SwiftTimecodeCore Sendable.swift
[99/114] Compiling SwiftTimecodeCore Strideable.swift
[100/114] Compiling SwiftTimecodeCore Timecode Source Protocols.swift
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344844-2":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/saguaro1/spi-images:basic-6.1-latest swift build --triple x86_64-unknown-linux-gnu 2>&1
basic-6.1-latest: Pulling from saguaro1/spi-images
Digest: sha256:bebe373f64586285d153a73cebf57004d534988a7110464fd581e50dd24c756b
Status: Image is up to date for registry.gitlab.com/saguaro1/spi-images:basic-6.1-latest
[0/1] Planning build
Building for debugging...
[0/4] Write swift-version-24593BA9C3E375BF.txt
[2/98] Compiling SwiftTimecodeCore Comparable.swift
[3/98] Compiling SwiftTimecodeCore CustomStringConvertible.swift
[4/98] Compiling SwiftTimecodeCore Hashable.swift
[5/100] Compiling SwiftTimecodeCore Timecode Source Protocols.swift
[6/100] Compiling SwiftTimecodeCore Timecode Components.swift
[7/100] Compiling SwiftTimecodeCore Timecode FeetAndFrames.swift
[8/100] Compiling SwiftTimecodeCore Identifiable.swift
[9/100] Compiling SwiftTimecodeCore Sendable.swift
[10/100] Compiling SwiftTimecodeCore Strideable.swift
[11/100] Compiling SwiftMIDIInternals ThreadSynchronizedValue.swift
[12/100] Compiling SwiftMIDIInternals Utilities.swift
error: emit-module command failed with exit code 1 (use -v to see invocation)
[13/100] Emitting module SwiftMIDIInternals
/host/spi-builder-workspace/.build/checkouts/swift-midi-core/Sources/SwiftMIDIInternals/Utilities/Threading and Synchronization/Main Queue Utilities.swift:13:13: error: let 'mainQueueKey' is not concurrency-safe because non-'Sendable' type 'DispatchSpecificKey<UInt8>' may have shared mutable state
11 |
12 | // We store the dispatch key and value globally so they aren't bound to the generic type
13 | private let mainQueueKey = DispatchSpecificKey<UInt8>()
| `- error: let 'mainQueueKey' is not concurrency-safe because non-'Sendable' type 'DispatchSpecificKey<UInt8>' may have shared mutable state
14 | private let mainQueueValue: UInt8 = 1
15 |
Dispatch.DispatchSpecificKey:1:20: note: generic class 'DispatchSpecificKey' does not conform to the 'Sendable' protocol
1 | final public class DispatchSpecificKey<T> {
| `- note: generic class 'DispatchSpecificKey' does not conform to the 'Sendable' protocol
2 | public init()
3 | deinit
[14/100] Compiling SwiftTimecodeCore Timecode Operators.swift
[15/100] Compiling SwiftTimecodeCore Timecode Rounding.swift
[16/100] Compiling SwiftTimecodeCore Codable.swift
[17/100] Compiling SwiftTimecodeCore Timecode Samples.swift
[18/100] Compiling SwiftTimecodeCore Timecode String.swift
[19/100] Compiling SwiftTimecodeCore SwiftTimecodeCore-API-2.3.0.swift
[20/100] Compiling SwiftTimecodeCore Timecode FrameCount Value.swift
/host/spi-builder-workspace/.build/checkouts/swift-midi-core/Sources/SwiftMIDIInternals/Utilities/Threading and Synchronization/Main Queue Utilities.swift:13:13: error: let 'mainQueueKey' is not concurrency-safe because non-'Sendable' type 'DispatchSpecificKey<UInt8>' may have shared mutable state
11 |
12 | // We store the dispatch key and value globally so they aren't bound to the generic type
13 | private let mainQueueKey = DispatchSpecificKey<UInt8>()
| `- error: let 'mainQueueKey' is not concurrency-safe because non-'Sendable' type 'DispatchSpecificKey<UInt8>' may have shared mutable state
14 | private let mainQueueValue: UInt8 = 1
15 |
Dispatch.DispatchSpecificKey:1:20: note: generic class 'DispatchSpecificKey' does not conform to the 'Sendable' protocol
1 | final public class DispatchSpecificKey<T> {
| `- note: generic class 'DispatchSpecificKey' does not conform to the 'Sendable' protocol
2 | public init()
3 | deinit
[21/100] Compiling SwiftTimecodeCore Timecode FrameCount.swift
/host/spi-builder-workspace/.build/checkouts/swift-midi-core/Sources/SwiftMIDIInternals/Utilities/Threading and Synchronization/Main Queue Utilities.swift:13:13: error: let 'mainQueueKey' is not concurrency-safe because non-'Sendable' type 'DispatchSpecificKey<UInt8>' may have shared mutable state
11 |
12 | // We store the dispatch key and value globally so they aren't bound to the generic type
13 | private let mainQueueKey = DispatchSpecificKey<UInt8>()
| `- error: let 'mainQueueKey' is not concurrency-safe because non-'Sendable' type 'DispatchSpecificKey<UInt8>' may have shared mutable state
14 | private let mainQueueValue: UInt8 = 1
15 |
Dispatch.DispatchSpecificKey:1:20: note: generic class 'DispatchSpecificKey' does not conform to the 'Sendable' protocol
1 | final public class DispatchSpecificKey<T> {
| `- note: generic class 'DispatchSpecificKey' does not conform to the 'Sendable' protocol
2 | public init()
3 | deinit
[22/100] Compiling SwiftTimecodeCore Timecode Random.swift
/host/spi-builder-workspace/.build/checkouts/swift-midi-core/Sources/SwiftMIDIInternals/Utilities/Threading and Synchronization/Main Queue Utilities.swift:13:13: error: let 'mainQueueKey' is not concurrency-safe because non-'Sendable' type 'DispatchSpecificKey<UInt8>' may have shared mutable state
11 |
12 | // We store the dispatch key and value globally so they aren't bound to the generic type
13 | private let mainQueueKey = DispatchSpecificKey<UInt8>()
| `- error: let 'mainQueueKey' is not concurrency-safe because non-'Sendable' type 'DispatchSpecificKey<UInt8>' may have shared mutable state
14 | private let mainQueueValue: UInt8 = 1
15 |
Dispatch.DispatchSpecificKey:1:20: note: generic class 'DispatchSpecificKey' does not conform to the 'Sendable' protocol
1 | final public class DispatchSpecificKey<T> {
| `- note: generic class 'DispatchSpecificKey' does not conform to the 'Sendable' protocol
2 | public init()
3 | deinit
[23/100] Compiling SwiftTimecodeCore Timecode Rational CMTime.swift
[24/100] Compiling SwiftTimecodeCore Timecode Rational.swift
[25/100] Compiling SwiftTimecodeCore Timecode Real Time.swift
BUILD FAILURE 6.1 linux