Build Information
Failed to build swift-midi-core, reference main (f95f39), with Swift 6.3 for Wasm on 1 May 2026 11:05:14 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-4609320-1":/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-6.3-latest swift build --swift-sdk swift-6.3-RELEASE_wasm 2>&1Build Log
========================================
RunAll
========================================
Builder version: 4.70.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/orchetect/swift-midi-core.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-core
* branch main -> FETCH_HEAD
* [new branch] main -> origin/main
HEAD is now at f95f398 Updated README
Cloned https://github.com/orchetect/swift-midi-core.git
Revision (git rev-parse @):
f95f398de2af192a4695818812200ea7686508f9
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/orchetect/swift-midi-core.git at main
========================================
Build
========================================
Selected platform: wasm
Swift version: 6.3
Building package at path: $PWD
https://github.com/orchetect/swift-midi-core.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-1":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/swiftpackageindex/spi-images:wasm-6.3-latest swift build --swift-sdk swift-6.3-RELEASE_wasm 2>&1
wasm-6.3-latest: Pulling from swiftpackageindex/spi-images
Digest: sha256:d69f4e7582c319245442d62a08b2d7c7fd5a0c0c69f5d2ef11d1530cd8d3329b
Status: Image is up to date for registry.gitlab.com/swiftpackageindex/spi-images:wasm-6.3-latest
Fetching https://github.com/orchetect/swift-testing-extensions
[1/1074] Fetching swift-testing-extensions
Fetched https://github.com/orchetect/swift-testing-extensions from cache (0.28s)
Computing version for https://github.com/orchetect/swift-testing-extensions
Computed https://github.com/orchetect/swift-testing-extensions at 0.3.0 (0.83s)
Fetching https://github.com/tsolomko/SWCompression
Fetching https://github.com/swiftlang/swift-syntax.git
[1/17717] Fetching swcompression
[9214/92755] Fetching swcompression, swift-syntax
Fetched https://github.com/swiftlang/swift-syntax.git from cache (8.36s)
Fetched https://github.com/tsolomko/SWCompression from cache (8.36s)
Computing version for https://github.com/tsolomko/SWCompression
Computed https://github.com/tsolomko/SWCompression at 4.8.6 (12.24s)
Fetching https://github.com/tsolomko/BitByteData
[1/3232] Fetching bitbytedata
Fetched https://github.com/tsolomko/BitByteData from cache (1.84s)
Computing version for https://github.com/tsolomko/BitByteData
Computed https://github.com/tsolomko/BitByteData at 2.0.4 (4.14s)
Computing version for https://github.com/swiftlang/swift-syntax.git
Computed https://github.com/swiftlang/swift-syntax.git at 603.0.1 (1.07s)
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/tsolomko/BitByteData
Working copy of https://github.com/tsolomko/BitByteData resolved at 2.0.4
Creating working copy for https://github.com/orchetect/swift-testing-extensions
Working copy of https://github.com/orchetect/swift-testing-extensions resolved at 0.3.0
Creating working copy for https://github.com/tsolomko/SWCompression
Working copy of https://github.com/tsolomko/SWCompression resolved at 4.8.6
Downloading package prebuilt https://download.swift.org/prebuilts/swift-syntax/603.0.1/swift-6.3-RELEASE-ubuntu_jammy_x86_64-MacroSupport.tar.gz
Downloaded https://download.swift.org/prebuilts/swift-syntax/603.0.1/swift-6.3-RELEASE-ubuntu_jammy_x86_64-MacroSupport.tar.gz (0.56s)
Building for debugging...
[0/3] Write sources
[2/3] Write swift-version-24593BA9C3E375BF.txt
[4/24] 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 |
[5/24] 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 |
[6/24] 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 |
[7/26] 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 |
[8/26] 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 |
[9/26] 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 |
[10/26] 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 |
[11/26] 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 |
[12/26] 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 |
[13/26] 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 |
[14/26] 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 |
[15/26] 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 |
error: emit-module command failed with exit code 1 (use -v to see invocation)
[16/26] 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 |
[17/26] 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 |
[18/26] 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 |
[19/26] 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 |
[20/26] 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 |
[21/26] 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 |
[22/26] 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 |
[23/26] 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 |
[24/26] 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 |
[25/26] 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 |
[26/26] 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 |
BUILD FAILURE 6.3 wasm