Swift Package Index

Build Information

Failed to build AsyncExtensions, reference 0.5.5 (c2b32c), with Swift 6.4 for Linux on 23 Sep 2026 15:21:32 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:basic-6.4-latest swift build --triple x86_64-unknown-linux-gnu 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/sideeffect-io/AsyncExtensions.git
Reference: 0.5.5
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/sideeffect-io/AsyncExtensions
 * tag               0.5.5      -> FETCH_HEAD
HEAD is now at c2b32ca chore: update macos version in CI
Cloned https://github.com/sideeffect-io/AsyncExtensions.git
Revision (git rev-parse @):
c2b32caf189993285b5a782fe7cd658ed1fa9b9a
SUCCESS checkout https://github.com/sideeffect-io/AsyncExtensions.git at 0.5.5
========================================
Build
========================================
Selected platform:         linux
Swift version:             6.4
Building package at path:  $PWD
https://github.com/sideeffect-io/AsyncExtensions.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-53886770-0":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/saguaro1/spi-images:basic-6.4-latest swift build --triple x86_64-unknown-linux-gnu 2>&1
basic-6.4-latest: Pulling from saguaro1/spi-images
Digest: sha256:c77fcce225e223ac0fafed844619173fc6de8d62dd560eeb28db3182af6a282b
Status: Image is up to date for registry.gitlab.com/saguaro1/spi-images:basic-6.4-latest
Fetching https://github.com/apple/swift-collections.git
[1/27693] Fetching swift-collections
Fetched https://github.com/apple/swift-collections.git (1.23s)
Computing version for https://github.com/apple/swift-collections.git
Computed https://github.com/apple/swift-collections.git at 1.7.0 (1.55s)
Creating working copy for https://github.com/apple/swift-collections.git
Working copy of https://github.com/apple/swift-collections.git resolved at 1.7.0
Building for debugging...
[Computing dependencies]
[Pre-planning 1 / 328]
[Planning deferred tasks]
[73 / 144] InternalCollectionsUtilities
[81 / 153] InternalCollectionsUtilities
[82 / 153] InternalCollectionsUtilities
[95 / 170] SpanPreview
[110 / 198] _RopeModule
[111 / 198] _RopeModule
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[121 / 199] _RopeModule
[122 / 199] _RopeModule
[138 / 199] OrderedCollections
[139 / 199] OrderedCollections
[140 / 199] OrderedCollections
[141 / 199] HashTreeCollections
[146 / 199] HashTreeCollections
[153 / 199] InternalCollectionsUtilities
[157 / 200] _RopeModule
[160 / 201] HeapModule
[163 / 201] HashTreeCollections
[165 / 201] HashTreeCollections
[172 / 222] DequeModule
[173 / 222] OrderedCollections
[176 / 222] BitCollections
[178 / 222] BitCollections
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[189 / 222] HashTreeCollections
[192 / 223] BitCollections
[194 / 223]
[196 / 223] SpanPreview
[199 / 223] BitCollections
[202 / 224] DequeModule
[218 / 228] DequeModule
error: SwiftCompile normal x86_64 /host/spi-builder-workspace/Sources/Supporting/ManagedCriticalState.swift failed with a nonzero exit code. Command line:     cd /host
    builtin-SwiftPerFileCompile ManagedCriticalState.swift
/host/spi-builder-workspace/Sources/Supporting/ManagedCriticalState.swift:1:8: error: no such module 'Darwin'
 1 | import Darwin
   |        `- error: no such module 'Darwin'
 2 |
 3 | final class LockedBuffer<State>: ManagedBuffer<State, os_unfair_lock> {
Failed frontend command:
/usr/bin/swift-frontend -frontend -c /host/spi-builder-workspace/Sources/AsyncChannels/AsyncBufferedChannel.swift /host/spi-builder-workspace/Sources/AsyncChannels/AsyncThrowingBufferedChannel.swift /host/spi-builder-workspace/Sources/AsyncSubjects/AsyncCurrentValueSubject.swift /host/spi-builder-workspace/Sources/AsyncSubjects/AsyncPassthroughSubject.swift /host/spi-builder-workspace/Sources/AsyncSubjects/AsyncReplaySubject.swift /host/spi-builder-workspace/Sources/AsyncSubjects/AsyncSubject.swift /host/spi-builder-workspace/Sources/AsyncSubjects/AsyncThrowingCurrentValueSubject.swift /host/spi-builder-workspace/Sources/AsyncSubjects/AsyncThrowingPassthroughSubject.swift /host/spi-builder-workspace/Sources/AsyncSubjects/AsyncThrowingReplaySubject.swift /host/spi-builder-workspace/Sources/AsyncSubjects/Streamed.swift /host/spi-builder-workspace/Sources/Combiners/Merge/AsyncMerge2Sequence.swift /host/spi-builder-workspace/Sources/Combiners/Merge/AsyncMerge3Sequence.swift /host/spi-builder-workspace/Sources/Combiners/Merge/AsyncMergeSequence.swift /host/spi-builder-workspace/Sources/Combiners/Merge/MergeStateMachine.swift /host/spi-builder-workspace/Sources/Combiners/WithLatestFrom/AsyncWithLatestFrom2Sequence.swift /host/spi-builder-workspace/Sources/Combiners/WithLatestFrom/AsyncWithLatestFromSequence.swift /host/spi-builder-workspace/Sources/Combiners/Zip/AsyncZip2Sequence.swift /host/spi-builder-workspace/Sources/Combiners/Zip/AsyncZip3Sequence.swift /host/spi-builder-workspace/Sources/Combiners/Zip/AsyncZipSequence.swift /host/spi-builder-workspace/Sources/Combiners/Zip/Zip2Runtime.swift /host/spi-builder-workspace/Sources/Combiners/Zip/Zip2StateMachine.swift /host/spi-builder-workspace/Sources/Combiners/Zip/Zip3Runtime.swift /host/spi-builder-workspace/Sources/Combiners/Zip/Zip3StateMachine.swift /host/spi-builder-workspace/Sources/Combiners/Zip/ZipRuntime.swift /host/spi-builder-workspace/Sources/Combiners/Zip/ZipStateMachine.swift /host/spi-builder-workspace/Sources/Common/Termination.swift /host/spi-builder-workspace/Sources/Creators/AsyncEmptySequence.swift /host/spi-builder-workspace/Sources/Creators/AsyncFailSequence.swift /host/spi-builder-workspace/Sources/Creators/AsyncJustSequence.swift /host/spi-builder-workspace/Sources/Creators/AsyncLazySequence.swift /host/spi-builder-workspace/Sources/Creators/AsyncStream+Pipe.swift /host/spi-builder-workspace/Sources/Creators/AsyncThrowingJustSequence.swift /host/spi-builder-workspace/Sources/Creators/AsyncTimerSequence.swift /host/spi-builder-workspace/Sources/Operators/AsyncHandleEventsSequence.swift /host/spi-builder-workspace/Sources/Operators/AsyncMapToResultSequence.swift /host/spi-builder-workspace/Sources/Operators/AsyncMulticastSequence.swift /host/spi-builder-workspace/Sources/Operators/AsyncPrependSequence.swift /host/spi-builder-workspace/Sources/Operators/AsyncScanSequence.swift /host/spi-builder-workspace/Sources/Operators/AsyncSequence+Assign.swift /host/spi-builder-workspace/Sources/Operators/AsyncSequence+Collect.swift /host/spi-builder-workspace/Sources/Operators/AsyncSequence+EraseToAnyAsyncSequence.swift /host/spi-builder-workspace/Sources/Operators/AsyncSequence+FlatMapLatest.swift -primary-file /host/spi-builder-workspace/Sources/Operators/AsyncSequence+Share.swift -primary-file /host/spi-builder-workspace/Sources/Operators/AsyncSwitchToLatestSequence.swift -primary-file /host/spi-builder-workspace/Sources/Supporting/ManagedCriticalState.swift -primary-file /host/spi-builder-workspace/Sources/Supporting/Regulator.swift -primary-file /host/spi-builder-workspace/Sources/Supporting/Result+ErrorMechanism.swift -supplementary-output-file-map /host/spi-builder-workspace/.build/out/Intermediates.noindex/AsyncExtensions.build/Debug-linux-x86_64/AsyncExtensions-t.build/Objects-normal/x86_64/supplementaryOutputs-56 -target x86_64-unknown-linux-gnu -disable-objc-interop -I /host/spi-builder-workspace/.build/out/Products/Debug-linux-x86_64 -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 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 -enable-anonymous-context-mangled-names -file-compilation-dir /host -Xcc -fno-omit-frame-pointer -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-linux-x86_64/include -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/AsyncExtensions.build/Debug-linux-x86_64/AsyncExtensions-t.build/DerivedSources-normal/x86_64 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/AsyncExtensions.build/Debug-linux-x86_64/AsyncExtensions-t.build/DerivedSources/x86_64 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/AsyncExtensions.build/Debug-linux-x86_64/AsyncExtensions-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name AsyncExtensions -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/AsyncExtensions.build/Debug-linux-x86_64/AsyncExtensions-t.build/Objects-normal/x86_64/AsyncExtensions_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/AsyncExtensions.build/Debug-linux-x86_64/AsyncExtensions-t.build/Objects-normal/x86_64/AsyncSequence+Share.o -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/AsyncExtensions.build/Debug-linux-x86_64/AsyncExtensions-t.build/Objects-normal/x86_64/AsyncSwitchToLatestSequence.o -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/AsyncExtensions.build/Debug-linux-x86_64/AsyncExtensions-t.build/Objects-normal/x86_64/ManagedCriticalState.o -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/AsyncExtensions.build/Debug-linux-x86_64/AsyncExtensions-t.build/Objects-normal/x86_64/Regulator.o -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/AsyncExtensions.build/Debug-linux-x86_64/AsyncExtensions-t.build/Objects-normal/x86_64/Result+ErrorMechanism.o -index-unit-output-path /AsyncExtensions.build/Debug-linux-x86_64/AsyncExtensions-t.build/Objects-normal/x86_64/AsyncSequence+Share.o -index-unit-output-path /AsyncExtensions.build/Debug-linux-x86_64/AsyncExtensions-t.build/Objects-normal/x86_64/AsyncSwitchToLatestSequence.o -index-unit-output-path /AsyncExtensions.build/Debug-linux-x86_64/AsyncExtensions-t.build/Objects-normal/x86_64/ManagedCriticalState.o -index-unit-output-path /AsyncExtensions.build/Debug-linux-x86_64/AsyncExtensions-t.build/Objects-normal/x86_64/Regulator.o -index-unit-output-path /AsyncExtensions.build/Debug-linux-x86_64/AsyncExtensions-t.build/Objects-normal/x86_64/Result+ErrorMechanism.o -index-store-path /host/spi-builder-workspace/.build/out -index-system-modules
error: Build failed
BUILD FAILURE 6.4 linux