Coltrane – Build Information – Swift Package Index

Build Information

Failed to build Coltrane, reference main (d19e6d), with Swift 6.4 for Wasm on 25 Sep 2026 11:57:29 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/saguaro1/spi-images:wasm-6.4-latest swift build --swift-sdk swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/otaviocc/Coltrane.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/otaviocc/Coltrane
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at d19e6d6 Add ppm and mp4 to gitignore
Cloned https://github.com/otaviocc/Coltrane.git
Revision (git rev-parse @):
d19e6d6b38c8f5578485cf537b639b65688cdb15
SUCCESS checkout https://github.com/otaviocc/Coltrane.git at main
========================================
Build
========================================
Selected platform:         wasm
Swift version:             6.4
Building package at path:  $PWD
https://github.com/otaviocc/Coltrane.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-53886770-0":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/saguaro1/spi-images:wasm-6.4-latest swift build --swift-sdk swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm 2>&1
wasm-6.4-latest: Pulling from saguaro1/spi-images
Digest: sha256:4328fdb43c680d205c1d6761b1e3267aa38277eefdda9ddfb17b6a0f1a77857a
Status: Image is up to date for registry.gitlab.com/saguaro1/spi-images:wasm-6.4-latest
Building for debugging...
[Provisioning 4 / 17]
[Pre-planning 1 / 473]
[Constructing 530 / 913]
[83 / 131] ColtraneHelpers
error: SwiftCompile normal wasm32 failed with a nonzero exit code. Command line:     cd /host

/host/spi-builder-workspace/Sources/Coltrane/VirtualProcessor.swift:45:28: [1;31merror: [1;39mcannot find 'DispatchSemaphore' in scope[0;0m
 [0;36m43 |[0;0m     var jobStack: [AnyJob] = []
 [0;36m44 |[0;0m
 [0;36m45 |[0;0m     private let finished = [4;39mDispatchSemaphore[0;0m(value: 0)
    [0;36m|[0;0m                            `- [1;31merror: [1;39mcannot find 'DispatchSemaphore' in scope[0;0m
 [0;36m46 |[0;0m     private var thread: Thread?
 [0;36m47 |[0;0m     private unowned let runtime: Coltrane
Failed frontend command:
/usr/bin/swift-frontend -frontend -emit-module -experimental-skip-non-inlinable-function-bodies-without-types /host/spi-builder-workspace/Sources/Coltrane/Coltrane.swift /host/spi-builder-workspace/Sources/Coltrane/Job.swift /host/spi-builder-workspace/Sources/Coltrane/JobHandle.swift /host/spi-builder-workspace/Sources/Coltrane/JobList.swift /host/spi-builder-workspace/Sources/Coltrane/JobOptions.swift /host/spi-builder-workspace/Sources/Coltrane/Join.swift /host/spi-builder-workspace/Sources/Coltrane/Scheduler.swift /host/spi-builder-workspace/Sources/Coltrane/SpawnSplit.swift /host/spi-builder-workspace/Sources/Coltrane/VirtualProcessor.swift -target wasm32-unknown-wasip1 -disable-objc-interop -sdk /root/.swiftpm/swift-sdks/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm.artifactbundle/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm/wasm32-unknown-wasip1/WASI.sdk -sysroot /root/.swiftpm/swift-sdks/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm.artifactbundle/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm/wasm32-unknown-wasip1/WASI.sdk -I /host/spi-builder-workspace/.build/out/Products/Debug-webassembly-wasm32 -module-cache-path /host/spi-builder-workspace/.build/out/ModuleCache.noindex -color-diagnostics -Xcc -fcolor-diagnostics -enable-testing -g -debug-info-format\=dwarf -dwarf-version\=4 -swift-version 6 -Onone -D SWIFT_PACKAGE -D DEBUG -D SWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -D Xcode -serialize-debugging-options -enable-experimental-feature DebugDescriptionMacro -empty-abi-descriptor -external-plugin-path /usr/lib/swift/host/plugins/testing\#/usr/bin/swift-plugin-server -validate-clang-modules-once -clang-build-session-file /host/spi-builder-workspace/.build/out/ModuleCache.noindex/Session.modulevalidation -Xcc -working-directory -Xcc /host -resource-dir /root/.swiftpm/swift-sdks/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm.artifactbundle/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm/wasm32-unknown-wasip1/swift.xctoolchain/usr/lib/swift_static -use-static-resource-dir -enable-anonymous-context-mangled-names -file-compilation-dir /host -Xcc -resource-dir -Xcc /root/.swiftpm/swift-sdks/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm.artifactbundle/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm/wasm32-unknown-wasip1/swift.xctoolchain/usr/lib/swift_static/clang -Xcc -fmodule-map-file\=/host/spi-builder-workspace/.build/out/Intermediates.noindex/GeneratedModuleMaps-webassembly-wasm32/ColtraneHelpers.modulemap -Xcc -D_LIBCPP_HARDENING_MODE\=_LIBCPP_HARDENING_MODE_DEBUG -Xcc -fmodules-prune-interval\=86400 -Xcc -fmodules-prune-after\=345600 -Xcc -I/host/spi-builder-workspace/Sources/ColtraneHelpers/include -Xcc -I/host/spi-builder-workspace/.build/out/Products/Debug-webassembly-wasm32/include -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/Coltrane.build/Debug-webassembly-wasm32/Coltrane-t.build/DerivedSources-normal/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/Coltrane.build/Debug-webassembly-wasm32/Coltrane-t.build/DerivedSources/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/Coltrane.build/Debug-webassembly-wasm32/Coltrane-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name Coltrane -package-name spi_builder_workspace -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/Coltrane.build/Debug-webassembly-wasm32/Coltrane-t.build/Objects-normal/wasm32/Coltrane_const_extract_protocols.json -in-process-plugin-server-path /usr/lib/swift/host/libSwiftInProcPluginServer.so -plugin-path /usr/lib/swift/host/plugins -plugin-path /usr/local/lib/swift/host/plugins -emit-module-doc-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/Coltrane.build/Debug-webassembly-wasm32/Coltrane-t.build/Objects-normal/wasm32/Modules/Coltrane.swiftdoc -emit-module-source-info-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/Coltrane.build/Debug-webassembly-wasm32/Coltrane-t.build/Objects-normal/wasm32/Modules/Coltrane.swiftsourceinfo -emit-objc-header-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/Coltrane.build/Debug-webassembly-wasm32/Coltrane-t.build/Objects-normal/wasm32/Coltrane-Swift.h -serialize-diagnostics-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/Coltrane.build/Debug-webassembly-wasm32/Coltrane-t.build/Objects-normal/wasm32/Coltrane-primary-emit-module.dia -emit-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/Coltrane.build/Debug-webassembly-wasm32/Coltrane-t.build/Objects-normal/wasm32/Coltrane-primary-emit-module.d -parse-as-library -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/Coltrane.build/Debug-webassembly-wasm32/Coltrane-t.build/Objects-normal/wasm32/Modules/Coltrane.swiftmodule
error: Build failed
BUILD FAILURE 6.4 wasm