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Build Information

Failed to build swift-midi-core, reference 1.0.2 (8ca67a), with Swift 6.2 for Wasm on 25 Jun 2026 04:55:25 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-53886770-0":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/swiftpackageindex/spi-images:wasm-6.2-latest swift build --swift-sdk swift-6.2-RELEASE_wasm 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 4071e0796c748d991a0123890d2f0ecadc8fcc8c
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/orchetect/swift-midi-core.git
Reference: 1.0.2
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-core
 * tag               1.0.2      -> FETCH_HEAD
HEAD is now at 8ca67a4 Internals: Fixed temporary regression in lossy ASCII string conversion utility
Cloned https://github.com/orchetect/swift-midi-core.git
Revision (git rev-parse @):
8ca67a4aa5dc59169b4f0abb654d4ac8340a94bf
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/orchetect/swift-midi-core.git at 1.0.2
========================================
Build
========================================
Selected platform:         wasm
Swift version:             6.2
Building package at path:  $PWD
https://github.com/orchetect/swift-midi-core.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-53886770-0":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/swiftpackageindex/spi-images:wasm-6.2-latest swift build --swift-sdk swift-6.2-RELEASE_wasm 2>&1
wasm-6.2-latest: Pulling from swiftpackageindex/spi-images
Digest: sha256:7f35f7a63421c3ef050c9375efcbb60196c0ee099fe4e9f14f3ceef5fa7b1aa5
Status: Image is up to date for registry.gitlab.com/swiftpackageindex/spi-images:wasm-6.2-latest
Fetching https://github.com/orchetect/swift-testing-extensions
[1/1144] Fetching swift-testing-extensions
Fetched https://github.com/orchetect/swift-testing-extensions from cache (0.38s)
Computing version for https://github.com/orchetect/swift-testing-extensions
Computed https://github.com/orchetect/swift-testing-extensions at 0.3.0 (0.54s)
Fetching https://github.com/tsolomko/SWCompression
Fetching https://github.com/swiftlang/swift-syntax.git
[1/17957] Fetching swcompression
[17958/93700] Fetching swcompression, swift-syntax
Fetched https://github.com/tsolomko/SWCompression from cache (2.76s)
Fetched https://github.com/swiftlang/swift-syntax.git from cache (2.77s)
Computing version for https://github.com/tsolomko/SWCompression
Computed https://github.com/tsolomko/SWCompression at 4.9.1 (2.92s)
Fetching https://github.com/tsolomko/BitByteData
[1/3278] Fetching bitbytedata
Fetched https://github.com/tsolomko/BitByteData from cache (0.43s)
Computing version for https://github.com/tsolomko/BitByteData
Computed https://github.com/tsolomko/BitByteData at 2.1.0 (0.56s)
Computing version for https://github.com/swiftlang/swift-syntax.git
Computed https://github.com/swiftlang/swift-syntax.git at 603.0.2 (0.92s)
Creating working copy for https://github.com/tsolomko/BitByteData
Working copy of https://github.com/tsolomko/BitByteData resolved at 2.1.0
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/swiftlang/swift-syntax.git
Working copy of https://github.com/swiftlang/swift-syntax.git resolved at 603.0.2
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
Building for debugging...
[0/3] Write sources
[2/3] Write swift-version-24593BA9C3E375BF.txt
error: emit-module command failed with exit code 1 (use -v to see invocation)
[4/25] Emitting module SwiftMIDIInternals
/host/spi-builder-workspace/Sources/SwiftMIDIInternals/Utilities/SafeDispatchTimer.swift:7:8: error: no such module 'Dispatch'
  5 | //
  6 |
  7 | import Dispatch
    |        `- error: no such module 'Dispatch'
  8 | import Foundation
  9 |
[5/27] Compiling SwiftMIDIInternals Timespec.swift
/host/spi-builder-workspace/Sources/SwiftMIDIInternals/Utilities/SafeDispatchTimer.swift:7:8: error: no such module 'Dispatch'
  5 | //
  6 |
  7 | import Dispatch
    |        `- error: no such module 'Dispatch'
  8 | import Foundation
  9 |
[6/27] Compiling SwiftMIDIInternals RandomAccessCollection.swift
/host/spi-builder-workspace/Sources/SwiftMIDIInternals/Utilities/SafeDispatchTimer.swift:7:8: error: no such module 'Dispatch'
  5 | //
  6 |
  7 | import Dispatch
    |        `- error: no such module 'Dispatch'
  8 | import Foundation
  9 |
[7/27] Compiling SwiftMIDIInternals SafeDispatchTimer.swift
/host/spi-builder-workspace/Sources/SwiftMIDIInternals/Utilities/SafeDispatchTimer.swift:7:8: error: no such module 'Dispatch'
  5 | //
  6 |
  7 | import Dispatch
    |        `- error: no such module 'Dispatch'
  8 | import Foundation
  9 |
[8/27] Compiling SwiftMIDIInternals ThreadSynchronizedValue.swift
/host/spi-builder-workspace/Sources/SwiftMIDIInternals/Utilities/SafeDispatchTimer.swift:7:8: error: no such module 'Dispatch'
  5 | //
  6 |
  7 | import Dispatch
    |        `- error: no such module 'Dispatch'
  8 | import Foundation
  9 |
[9/27] Compiling SwiftMIDIInternals Utilities.swift
/host/spi-builder-workspace/Sources/SwiftMIDIInternals/Utilities/SafeDispatchTimer.swift:7:8: error: no such module 'Dispatch'
  5 | //
  6 |
  7 | import Dispatch
    |        `- error: no such module 'Dispatch'
  8 | import Foundation
  9 |
[10/27] Compiling SwiftMIDIInternals Number Formatting.swift
/host/spi-builder-workspace/Sources/SwiftMIDIInternals/Utilities/SafeDispatchTimer.swift:7:8: error: no such module 'Dispatch'
  5 | //
  6 |
  7 | import Dispatch
    |        `- error: no such module 'Dispatch'
  8 | import Foundation
  9 |
[11/27] Compiling SwiftMIDIInternals ASCII.swift
/host/spi-builder-workspace/Sources/SwiftMIDIInternals/Utilities/SafeDispatchTimer.swift:7:8: error: no such module 'Dispatch'
  5 | //
  6 |
  7 | import Dispatch
    |        `- error: no such module 'Dispatch'
  8 | import Foundation
  9 |
[12/27] Compiling SwiftMIDIInternals Collections.swift
/host/spi-builder-workspace/Sources/SwiftMIDIInternals/Utilities/SafeDispatchTimer.swift:7:8: error: no such module 'Dispatch'
  5 | //
  6 |
  7 | import Dispatch
    |        `- error: no such module 'Dispatch'
  8 | import Foundation
  9 |
[13/27] Compiling SwiftMIDIInternals ThreadSynchronized.swift
/host/spi-builder-workspace/Sources/SwiftMIDIInternals/Utilities/SafeDispatchTimer.swift:7:8: error: no such module 'Dispatch'
  5 | //
  6 |
  7 | import Dispatch
    |        `- error: no such module 'Dispatch'
  8 | import Foundation
  9 |
[14/27] Compiling SwiftMIDIInternals ThreadSynchronizedPThreadMutex.swift
/host/spi-builder-workspace/Sources/SwiftMIDIInternals/Utilities/SafeDispatchTimer.swift:7:8: error: no such module 'Dispatch'
  5 | //
  6 |
  7 | import Dispatch
    |        `- error: no such module 'Dispatch'
  8 | import Foundation
  9 |
[15/27] Compiling SwiftMIDIInternals ThreadSynchronizedPThreadMutexValue.swift
/host/spi-builder-workspace/Sources/SwiftMIDIInternals/Utilities/SafeDispatchTimer.swift:7:8: error: no such module 'Dispatch'
  5 | //
  6 |
  7 | import Dispatch
    |        `- error: no such module 'Dispatch'
  8 | import Foundation
  9 |
[16/27] Compiling SwiftMIDIInternals MainThreadSynchronizedPThreadMutexValue.swift
/host/spi-builder-workspace/Sources/SwiftMIDIInternals/Utilities/SafeDispatchTimer.swift:7:8: error: no such module 'Dispatch'
  5 | //
  6 |
  7 | import Dispatch
    |        `- error: no such module 'Dispatch'
  8 | import Foundation
  9 |
[17/27] Compiling SwiftMIDIInternals PThreadMutex.swift
/host/spi-builder-workspace/Sources/SwiftMIDIInternals/Utilities/SafeDispatchTimer.swift:7:8: error: no such module 'Dispatch'
  5 | //
  6 |
  7 | import Dispatch
    |        `- error: no such module 'Dispatch'
  8 | import Foundation
  9 |
[18/27] Compiling SwiftMIDIInternals PThreadMutexValue.swift
/host/spi-builder-workspace/Sources/SwiftMIDIInternals/Utilities/SafeDispatchTimer.swift:7:8: error: no such module 'Dispatch'
  5 | //
  6 |
  7 | import Dispatch
    |        `- error: no such module 'Dispatch'
  8 | import Foundation
  9 |
[19/27] Compiling SwiftMIDIInternals Integers.swift
/host/spi-builder-workspace/Sources/SwiftMIDIInternals/Utilities/SafeDispatchTimer.swift:7:8: error: no such module 'Dispatch'
  5 | //
  6 |
  7 | import Dispatch
    |        `- error: no such module 'Dispatch'
  8 | import Foundation
  9 |
[20/27] Compiling SwiftMIDIInternals Ranges.swift
/host/spi-builder-workspace/Sources/SwiftMIDIInternals/Utilities/SafeDispatchTimer.swift:7:8: error: no such module 'Dispatch'
  5 | //
  6 |
  7 | import Dispatch
    |        `- error: no such module 'Dispatch'
  8 | import Foundation
  9 |
[21/27] Compiling SwiftMIDIInternals String.swift
/host/spi-builder-workspace/Sources/SwiftMIDIInternals/Utilities/SafeDispatchTimer.swift:7:8: error: no such module 'Dispatch'
  5 | //
  6 |
  7 | import Dispatch
    |        `- error: no such module 'Dispatch'
  8 | import Foundation
  9 |
[22/27] Compiling SwiftMIDIInternals ASCII String and Data.swift
/host/spi-builder-workspace/Sources/SwiftMIDIInternals/Utilities/SafeDispatchTimer.swift:7:8: error: no such module 'Dispatch'
  5 | //
  6 |
  7 | import Dispatch
    |        `- error: no such module 'Dispatch'
  8 | import Foundation
  9 |
[23/27] Compiling SwiftMIDIInternals Main Queue Utilities.swift
/host/spi-builder-workspace/Sources/SwiftMIDIInternals/Utilities/SafeDispatchTimer.swift:7:8: error: no such module 'Dispatch'
  5 | //
  6 |
  7 | import Dispatch
    |        `- error: no such module 'Dispatch'
  8 | import Foundation
  9 |
[24/27] Compiling SwiftMIDIInternals MainThreadSynchronizedPThreadMutex.swift
/host/spi-builder-workspace/Sources/SwiftMIDIInternals/Utilities/SafeDispatchTimer.swift:7:8: error: no such module 'Dispatch'
  5 | //
  6 |
  7 | import Dispatch
    |        `- error: no such module 'Dispatch'
  8 | import Foundation
  9 |
[25/27] Compiling SwiftMIDIInternals SwiftMIDIInternals.swift
/host/spi-builder-workspace/Sources/SwiftMIDIInternals/Utilities/SafeDispatchTimer.swift:7:8: error: no such module 'Dispatch'
  5 | //
  6 |
  7 | import Dispatch
    |        `- error: no such module 'Dispatch'
  8 | import Foundation
  9 |
[26/27] Compiling SwiftMIDIInternals Exception.swift
/host/spi-builder-workspace/Sources/SwiftMIDIInternals/Utilities/SafeDispatchTimer.swift:7:8: error: no such module 'Dispatch'
  5 | //
  6 |
  7 | import Dispatch
    |        `- error: no such module 'Dispatch'
  8 | import Foundation
  9 |
[27/27] Compiling SwiftMIDIInternals Hex and Binary String.swift
/host/spi-builder-workspace/Sources/SwiftMIDIInternals/Utilities/SafeDispatchTimer.swift:7:8: error: no such module 'Dispatch'
  5 | //
  6 |
  7 | import Dispatch
    |        `- error: no such module 'Dispatch'
  8 | import Foundation
  9 |
BUILD FAILURE 6.2 wasm