Swift Package Index

Build Information

Failed to build reactiveswift-composable-architecture, reference 0.50.0 (c3f39b), with Swift 6.4 for Android on 18 Sep 2026 22:55:32 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:android-6.4-latest swift build --swift-sdk aarch64-unknown-linux-android28 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/ReactiveCocoa/reactiveswift-composable-architecture.git
Reference: 0.50.0
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/ReactiveCocoa/reactiveswift-composable-architecture
 * tag               0.50.0     -> FETCH_HEAD
HEAD is now at c3f39b7 Fix build/tests, run swift-format
Cloned https://github.com/ReactiveCocoa/reactiveswift-composable-architecture.git
Revision (git rev-parse @):
c3f39b7c1a0ba15912c1b9c5c9e8ed2447f87467
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/ReactiveCocoa/reactiveswift-composable-architecture.git at 0.50.0
========================================
Build
========================================
Selected platform:         android
Swift version:             6.4
Building package at path:  $PWD
https://github.com/ReactiveCocoa/reactiveswift-composable-architecture.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344843-0":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/saguaro1/spi-images:android-6.4-latest swift build --swift-sdk aarch64-unknown-linux-android28 2>&1
android-6.4-latest: Pulling from saguaro1/spi-images
Digest: sha256:abadcff584c273feba50641b454858d377ba30b35ea7287a94f45ebd8afd0ea0
Status: Image is up to date for registry.gitlab.com/saguaro1/spi-images:android-6.4-latest
Fetching https://github.com/pointfreeco/xctest-dynamic-overlay
Fetching https://github.com/pointfreeco/swiftui-navigation
Fetching https://github.com/pointfreeco/swift-identified-collections
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Fetched https://github.com/ReactiveCocoa/ReactiveSwift (1.40s)
Computing version for https://github.com/google/swift-benchmark
Computed https://github.com/google/swift-benchmark at 0.1.2 (2.30s)
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Fetched https://github.com/apple/swift-argument-parser (0.74s)
Computing version for https://github.com/ReactiveCocoa/ReactiveSwift
Computed https://github.com/ReactiveCocoa/ReactiveSwift at 7.2.1 (0.94s)
Computing version for https://github.com/pointfreeco/swiftui-navigation
Computed https://github.com/pointfreeco/swiftui-navigation at 0.8.0 (0.19s)
Computing version for https://github.com/pointfreeco/swift-case-paths
Computed https://github.com/pointfreeco/swift-case-paths at 0.14.1 (0.19s)
Computing version for https://github.com/pointfreeco/swift-identified-collections
Computed https://github.com/pointfreeco/swift-identified-collections at 0.8.0 (0.18s)
Computing version for https://github.com/pointfreeco/xctest-dynamic-overlay
Computed https://github.com/pointfreeco/xctest-dynamic-overlay at 0.9.0 (0.19s)
Computing version for https://github.com/pointfreeco/swift-dependencies
Computed https://github.com/pointfreeco/swift-dependencies at 0.6.0 (0.19s)
Fetching https://github.com/pointfreeco/swift-clocks
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Computed https://github.com/pointfreeco/swift-custom-dump at 0.11.2 (0.18s)
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Computed https://github.com/apple/swift-collections at 1.6.0 (0.30s)
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Computed https://github.com/apple/swift-argument-parser at 1.8.2 (0.17s)
Creating working copy for https://github.com/pointfreeco/combine-schedulers
Working copy of https://github.com/pointfreeco/combine-schedulers resolved at 0.11.0
Creating working copy for https://github.com/apple/swift-argument-parser
Working copy of https://github.com/apple/swift-argument-parser resolved at 1.8.2
Creating working copy for https://github.com/pointfreeco/swift-custom-dump
Working copy of https://github.com/pointfreeco/swift-custom-dump resolved at 0.11.2
Creating working copy for https://github.com/pointfreeco/swift-concurrency-extras
Working copy of https://github.com/pointfreeco/swift-concurrency-extras resolved at 0.1.2
Creating working copy for https://github.com/ReactiveCocoa/ReactiveSwift
Working copy of https://github.com/ReactiveCocoa/ReactiveSwift resolved at 7.2.1
Creating working copy for https://github.com/pointfreeco/swift-identified-collections
Working copy of https://github.com/pointfreeco/swift-identified-collections resolved at 0.8.0
Creating working copy for https://github.com/swiftlang/swift-docc-symbolkit
Working copy of https://github.com/swiftlang/swift-docc-symbolkit resolved at 1.0.0
Creating working copy for https://github.com/google/swift-benchmark
Working copy of https://github.com/google/swift-benchmark resolved at 0.1.2
Creating working copy for https://github.com/pointfreeco/swiftui-navigation
Working copy of https://github.com/pointfreeco/swiftui-navigation resolved at 0.8.0
Creating working copy for https://github.com/apple/swift-collections
Working copy of https://github.com/apple/swift-collections resolved at 1.6.0
Creating working copy for https://github.com/pointfreeco/swift-dependencies
Working copy of https://github.com/pointfreeco/swift-dependencies resolved at 0.6.0
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Working copy of https://github.com/apple/swift-docc-plugin resolved at 1.5.0
Creating working copy for https://github.com/pointfreeco/swift-case-paths
Working copy of https://github.com/pointfreeco/swift-case-paths resolved at 0.14.1
Creating working copy for https://github.com/pointfreeco/xctest-dynamic-overlay
Working copy of https://github.com/pointfreeco/xctest-dynamic-overlay resolved at 0.9.0
Creating working copy for https://github.com/pointfreeco/swift-clocks
Working copy of https://github.com/pointfreeco/swift-clocks resolved at 0.4.0
warning: 'spi-builder-workspace': dependency 'swiftui-navigation' is not used by any target
warning: 'spi-builder-workspace': dependency 'swiftui-navigation' is not used by any target
Building for debugging...
[Computing dependencies]
[Pre-planning 1 / 513]
[Planning deferred tasks]
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[119 / 259] ArgumentParserToolInfo
[120 / 259] InternalCollectionsUtilities
error: SwiftCompile normal aarch64 failed with a nonzero exit code. Command line:     cd /host

/host/spi-builder-workspace/.build/checkouts/swift-concurrency-extras/Sources/ConcurrencyExtras/MainSerialExecutor.swift:77:5: error: cannot find 'dlsym' in scope
75 |   }
76 |   private let _swift_task_enqueueGlobal_hook: UnsafeMutablePointer<Hook?> =
77 |     dlsym(dlopen(nil, 0), "swift_task_enqueueGlobal_hook").assumingMemoryBound(to: Hook?.self)
   |     `- error: cannot find 'dlsym' in scope
78 | #endif
79 |
/host/spi-builder-workspace/.build/checkouts/swift-concurrency-extras/Sources/ConcurrencyExtras/MainSerialExecutor.swift:77:11: error: cannot find 'dlopen' in scope
75 |   }
76 |   private let _swift_task_enqueueGlobal_hook: UnsafeMutablePointer<Hook?> =
77 |     dlsym(dlopen(nil, 0), "swift_task_enqueueGlobal_hook").assumingMemoryBound(to: Hook?.self)
   |           `- error: cannot find 'dlopen' in scope
78 | #endif
79 |
Failed frontend command:
/root/.local/share/swiftly/toolchains/6.4.x-snapshot-2026-09-04/usr/bin/swift-frontend -frontend -emit-module -experimental-skip-non-inlinable-function-bodies-without-types /host/spi-builder-workspace/.build/checkouts/swift-concurrency-extras/Sources/ConcurrencyExtras/ActorIsolated.swift /host/spi-builder-workspace/.build/checkouts/swift-concurrency-extras/Sources/ConcurrencyExtras/AsyncStream.swift /host/spi-builder-workspace/.build/checkouts/swift-concurrency-extras/Sources/ConcurrencyExtras/AsyncThrowingStream.swift /host/spi-builder-workspace/.build/checkouts/swift-concurrency-extras/Sources/ConcurrencyExtras/Internal/Locking.swift /host/spi-builder-workspace/.build/checkouts/swift-concurrency-extras/Sources/ConcurrencyExtras/LockIsolated.swift /host/spi-builder-workspace/.build/checkouts/swift-concurrency-extras/Sources/ConcurrencyExtras/MainSerialExecutor.swift /host/spi-builder-workspace/.build/checkouts/swift-concurrency-extras/Sources/ConcurrencyExtras/Task.swift /host/spi-builder-workspace/.build/checkouts/swift-concurrency-extras/Sources/ConcurrencyExtras/UncheckedSendable.swift -target aarch64-unknown-linux-android28 -Xllvm -aarch64-use-tbi -disable-objc-interop -sdk /android-ndk/android-ndk-r27d/toolchains/llvm/prebuilt/linux-x86_64/sysroot -sysroot /android-ndk/android-ndk-r27d/toolchains/llvm/prebuilt/linux-x86_64/sysroot -I /host/spi-builder-workspace/.build/out/Products/Debug-android-aarch64 -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 /root/.local/share/swiftly/toolchains/6.4.x-snapshot-2026-09-04/usr/lib/swift/host/plugins/testing\#/root/.local/share/swiftly/toolchains/6.4.x-snapshot-2026-09-04/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_android.artifactbundle/swift-android/swift-resources/usr/lib/swift-aarch64 -enable-anonymous-context-mangled-names -file-compilation-dir /host -Xcc -resource-dir -Xcc /android-ndk/android-ndk-r27d/toolchains/llvm/prebuilt/linux-x86_64/lib/clang/18 -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-android-aarch64/include -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-concurrency-extras.build/Debug-android-aarch64/ConcurrencyExtras-t.build/DerivedSources-normal/aarch64 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-concurrency-extras.build/Debug-android-aarch64/ConcurrencyExtras-t.build/DerivedSources/aarch64 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-concurrency-extras.build/Debug-android-aarch64/ConcurrencyExtras-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name ConcurrencyExtras -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-concurrency-extras.build/Debug-android-aarch64/ConcurrencyExtras-t.build/Objects-normal/aarch64/ConcurrencyExtras_const_extract_protocols.json -in-process-plugin-server-path /root/.local/share/swiftly/toolchains/6.4.x-snapshot-2026-09-04/usr/lib/swift/host/libSwiftInProcPluginServer.so -plugin-path /root/.local/share/swiftly/toolchains/6.4.x-snapshot-2026-09-04/usr/lib/swift/host/plugins -plugin-path /root/.local/share/swiftly/toolchains/6.4.x-snapshot-2026-09-04/usr/local/lib/swift/host/plugins -emit-module-doc-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-concurrency-extras.build/Debug-android-aarch64/ConcurrencyExtras-t.build/Objects-normal/aarch64/Modules/ConcurrencyExtras.swiftdoc -emit-module-source-info-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-concurrency-extras.build/Debug-android-aarch64/ConcurrencyExtras-t.build/Objects-normal/aarch64/Modules/ConcurrencyExtras.swiftsourceinfo -emit-objc-header-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-concurrency-extras.build/Debug-android-aarch64/ConcurrencyExtras-t.build/Objects-normal/aarch64/ConcurrencyExtras-Swift.h -serialize-diagnostics-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-concurrency-extras.build/Debug-android-aarch64/ConcurrencyExtras-t.build/Objects-normal/aarch64/ConcurrencyExtras-primary-emit-module.dia -emit-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-concurrency-extras.build/Debug-android-aarch64/Co[131 / 259] ConcurrencyExtras
ncurrencyExtras-t.build/Objects-normal/aarch64/ConcurrencyExtras-primary-emit-module.d -parse-as-library -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-concurrency-extras.build/Debug-android-aarch64/ConcurrencyExtras-t.build/Objects-normal/aarch64/Modules/ConcurrencyExtras.swiftmodule
error: Build failed
BUILD FAILURE 6.4 android