Build Information
Failed to build BowArch, reference 0.1.0 (9287e7), with Swift 6.4 for Wasm on 17 Sep 2026 06:48:03 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-54344843-0":/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>&1Build Log
========================================
RunAll
========================================
Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/bow-swift/bow-arch.git
Reference: 0.1.0
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/bow-swift/bow-arch
* tag 0.1.0 -> FETCH_HEAD
HEAD is now at 9287e7c Merge pull request #7 from bow-swift/spm_project
Cloned https://github.com/bow-swift/bow-arch.git
Revision (git rev-parse @):
9287e7c55fe809bd40399045243b00f005fc6303
SUCCESS checkout https://github.com/bow-swift/bow-arch.git at 0.1.0
========================================
Build
========================================
Selected platform: wasm
Swift version: 6.4
Building package at path: $PWD
https://github.com/bow-swift/bow-arch.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344843-0":/host -w "$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
Fetching https://github.com/bow-swift/bow.git
[1/54298] Fetching bow
Fetched https://github.com/bow-swift/bow.git (15.54s)
Computing version for https://github.com/bow-swift/bow.git
Computed https://github.com/bow-swift/bow.git at 0.8.0 (15.78s)
Fetching https://github.com/ReactiveX/RxSwift.git
Fetching https://github.com/bow-swift/SwiftCheck.git
[1/4531] Fetching swiftcheck
[4079/59059] Fetching swiftcheck, rxswift
Fetched https://github.com/bow-swift/SwiftCheck.git (0.55s)
[4363/54528] Fetching rxswift
Fetched https://github.com/ReactiveX/RxSwift.git (2.73s)
Computing version for https://github.com/bow-swift/SwiftCheck.git
Computed https://github.com/bow-swift/SwiftCheck.git at 0.12.1 (2.91s)
Computing version for https://github.com/ReactiveX/RxSwift.git
Computed https://github.com/ReactiveX/RxSwift.git at 5.1.3 (0.19s)
Creating working copy for https://github.com/ReactiveX/RxSwift.git
Working copy of https://github.com/ReactiveX/RxSwift.git resolved at 5.1.3
Creating working copy for https://github.com/bow-swift/SwiftCheck.git
Working copy of https://github.com/bow-swift/SwiftCheck.git resolved at 0.12.1
Creating working copy for https://github.com/bow-swift/bow.git
Working copy of https://github.com/bow-swift/bow.git resolved at 0.8.0
Building for debugging...
[Constructing description]
[Planning deferred tasks]
[33 / 62] Bow
[42 / 71] Bow
[43 / 71] Bow
[57 / 92] Bow
error: SwiftCompile normal wasm32 /host/spi-builder-workspace/.build/checkouts/bow/Sources/BowEffects/Typeclasses/UnsafeRun.swift failed with a nonzero exit code. Command line: cd /host
builtin-SwiftPerFileCompile UnsafeRun.swift
/host/spi-builder-workspace/.build/checkouts/bow/Sources/BowEffects/Typeclasses/UnsafeRun.swift:14:19: [1;31merror: [1;39mcannot find type 'DispatchQueue' in scope[0;0m
[0;36m12 |[0;0m /// - Throws: Error happened during the execution of the computation, of the error type of the underlying `MonadError`.
[0;36m13 |[0;0m static func runBlocking<A>(
[0;36m14 |[0;0m on queue: [4;39mDispatchQueue[0;0m,
[0;36m|[0;0m `- [1;31merror: [1;39mcannot find type 'DispatchQueue' in scope[0;0m
[0;36m15 |[0;0m _ fa: @escaping () -> Kind<Self, A>) throws -> A
[0;36m16 |[0;0m
/host/spi-builder-workspace/.build/checkouts/bow/Sources/BowEffects/Typeclasses/UnsafeRun.swift:24:19: [1;31merror: [1;39mcannot find type 'DispatchQueue' in scope[0;0m
[0;36m22 |[0;0m /// - callback: Callback to report the result of the evaluation.
[0;36m23 |[0;0m static func runNonBlocking<A>(
[0;36m24 |[0;0m on queue: [4;39mDispatchQueue[0;0m,
[0;36m|[0;0m `- [1;31merror: [1;39mcannot find type 'DispatchQueue' in scope[0;0m
[0;36m25 |[0;0m _ fa: @escaping () -> Kind<Self, A>,
[0;36m26 |[0;0m _ callback: @escaping Callback<E, A>)
/host/spi-builder-workspace/.build/checkouts/bow/Sources/BowEffects/Typeclasses/UnsafeRun.swift:38:32: [1;31merror: [1;39mcannot find type 'DispatchQueue' in scope[0;0m
[0;36m36 |[0;0m /// - Returns: Result of running the computation.
[0;36m37 |[0;0m /// - Throws: Error happened during the execution of the computation, of the error type of the underlying `MonadError`.
[0;36m38 |[0;0m func runBlocking(on queue: [4;39mDispatchQueue[0;0m = .main) throws -> A {
[0;36m|[0;0m `- [1;31merror: [1;39mcannot find type 'DispatchQueue' in scope[0;0m
[0;36m39 |[0;0m try F.runBlocking(on: queue, { self })
[0;36m40 |[0;0m }
/host/spi-builder-workspace/.build/checkouts/bow/Sources/BowEffects/Typeclasses/UnsafeRun.swift:48:19: [1;31merror: [1;39mcannot find type 'DispatchQueue' in scope[0;0m
[0;36m46 |[0;0m /// - callback: Callback to report the result of the evaluation.
[0;36m47 |[0;0m func runNonBlocking(
[0;36m48 |[0;0m on queue: [4;39mDispatchQueue[0;0m = .main,
[0;36m|[0;0m `- [1;31merror: [1;39mcannot find type 'DispatchQueue' in scope[0;0m
[0;36m49 |[0;0m _ callback: @escaping Callback<F.E, A> = { _ in }) {
[0;36m50 |[0;0m F.runNonBlocking(on: queue, { self }, callback)
/host/spi-builder-workspace/.build/checkouts/bow/Sources/BowEffects/Typeclasses/UnsafeRun.swift:56:18: [1;31merror: [1;39mcannot find type 'DispatchQueue' in scope[0;0m
[0;36m54 |[0;0m // MARK: Syntax for DispatchQueue and UnsafeRun
[0;36m55 |[0;0m
[0;36m56 |[0;0m public extension [4;39mDispatchQueue[0;0m {
[0;36m|[0;0m `- [1;31merror: [1;39mcannot find type 'DispatchQueue' in scope[0;0m
[0;36m57 |[0;0m /// Unsafely runs a computation in a synchronous manner.
[0;36m58 |[0;0m ///
Failed frontend command:
/usr/bin/swift-frontend -frontend -c /host/spi-builder-workspace/.build/checkouts/bow/Sources/BowEffects/Data/Array+TraverseConcurrent.swift /host/spi-builder-workspace/.build/checkouts/bow/Sources/BowEffects/Data/Atomic.swift /host/spi-builder-workspace/.build/checkouts/bow/Sources/BowEffects/Data/EnvIO.swift /host/spi-builder-workspace/.build/checkouts/bow/Sources/BowEffects/Data/IO.swift /host/spi-builder-workspace/.build/checkouts/bow/Sources/BowEffects/Data/Internal/Dictionary+Extensions.swift /host/spi-builder-workspace/.build/checkouts/bow/Sources/BowEffects/Data/Internal/DispatchTimeInterval+Extensions.swift /host/spi-builder-workspace/.build/checkouts/bow/Sources/BowEffects/Data/Internal/Queue.swift /host/spi-builder-workspace/.build/checkouts/bow/Sources/BowEffects/Data/Ref.swift /host/spi-builder-workspace/.build/checkouts/bow/Sources/BowEffects/Data/Resource.swift /host/spi-builder-workspace/.build/checkouts/bow/Sources/BowEffects/Data/Schedule.swift /host/spi-builder-workspace/.build/checkouts/bow/Sources/BowEffects/Foundation/ConsoleIO.swift /host/spi-builder-workspace/.build/checkouts/bow/Sources/BowEffects/Foundation/FileManager+Common.swift /host/spi-builder-workspace/.build/checkouts/bow/Sources/BowEffects/Foundation/URLSession.swift /host/spi-builder-workspace/.build/checkouts/bow/Sources/BowEffects/Typeclasses/Async.swift /host/spi-builder-workspace/.build/checkouts/bow/Sources/BowEffects/Typeclasses/Bracket.swift /host/spi-builder-workspace/.build/checkouts/bow/Sources/BowEffects/Typeclasses/Concurrent.swift /host/spi-builder-workspace/.build/checkouts/bow/Sources/BowEffects/Typeclasses/ConcurrentEffect.swift /host/spi-builder-workspace/.build/checkouts/bow/Sources/BowEffects/Typeclasses/ConcurrentTraverse.swift /host/spi-builder-workspace/.build/checkouts/bow/Sources/BowEffects/Typeclasses/Effect.swift /host/spi-builder-workspace/.build/checkouts/bow/Sources/BowEffects/Typeclasses/EffectComprehensions.swift -primary-file /host/spi-builder-workspace/.build/checkouts/bow/Sources/BowEffects/Typeclasses/MonadDefer.swift -primary-file /host/spi-builder-workspace/.build/checkouts/bow/Sources/BowEffects/Typeclasses/UnsafeRun.swift -emit-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/Bow.build/Debug-webassembly-wasm32/BowEffects-t.build/Objects-normal/wasm32/MonadDefer.d -emit-const-values-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/Bow.build/Debug-webassembly-wasm32/BowEffects-t.build/Objects-normal/wasm32/MonadDefer.swiftconstvalues -emit-reference-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/Bow.build/Debug-webassembly-wasm32/BowEffects-t.build/Objects-normal/wasm32/MonadDefer.swiftdeps -serialize-diagnostics-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/Bow.build/Debug-webassembly-wasm32/BowEffects-t.build/Objects-normal/wasm32/MonadDefer.dia -emit-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/Bow.build/Debug-webassembly-wasm32/BowEffects-t.build/Objects-normal/wasm32/UnsafeRun.d -emit-const-values-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/Bow.build/Debug-webassembly-wasm32/BowEffects-t.build/Objects-normal/wasm32/UnsafeRun.swiftconstvalues -emit-reference-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/Bow.build/Debug-webassembly-wasm32/BowEffects-t.build/Objects-normal/wasm32/UnsafeRun.swiftdeps -serialize-diagnostics-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/Bow.build/Debug-webassembly-wasm32/BowEffects-t.build/Objects-normal/wasm32/UnsafeRun.dia -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 -suppress-warnings -swift-version 5 -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 -D_LIBCPP_HARDENING_MODE\=_LIBCPP_HARDENING_MODE_DEBUG -Xcc -fmodules-prune-interval\=86400 -Xcc -fmodules-prune-after\=345600 -Xcc -I/host/spi-builder-workspace/.build/out/Products/Debug-webassembly-wasm32/include -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/Bow.build/Debug-webassembly-wasm32/BowEffects-t.build/DerivedSources-normal/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/Bow.build/Debug-webassembly-wasm32/BowEffects-t.build/DerivedSources/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/Bow.build/Debug-webassembly-wasm32/BowEffects-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name BowEffects -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/Bow.build/Debug-webassembly-wasm32/BowEffects-t.build/Objects-normal/wasm32/BowEffects_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 -parse-as-library -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/Bow.build/Debug-webassembly-wasm32/BowEffects-t.build/Objects-normal/wasm32/MonadDefer.o -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/Bow.build/Debug-webassembly-wasm32/BowEffects-t.build/Objects-normal/wasm32/UnsafeRun.o -index-unit-output-path /Bow.build/Debug-webassembly-wasm32/BowEffects-t.build/Objects-normal/wasm32/MonadDefer.o -index-unit-output-path /Bow.build/Debug-webassembly-wasm32/BowEffects-t.build/Objects-normal/wasm32/UnsafeRun.o -index-store-path /host/spi-builder-workspace/.build/out -index-system-modules
error: Build failed
BUILD FAILURE 6.4 wasm