Build Information
Failed to build RuntimeAssertions, reference 2.2.0 (ba5753), with Swift 6.4 for Android on 22 Sep 2026 22:08:11 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-54344845-1":/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>&1Build Log
========================================
RunAll
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Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/StanfordBDHG/XCTRuntimeAssertions.git
Reference: 2.2.0
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/StanfordBDHG/XCTRuntimeAssertions
* tag 2.2.0 -> FETCH_HEAD
HEAD is now at ba5753f support release testing (#23)
Cloned https://github.com/StanfordBDHG/XCTRuntimeAssertions.git
Revision (git rev-parse @):
ba5753f59905b80fd98d0da0f552f4e5d5c0488e
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/StanfordBDHG/XCTRuntimeAssertions.git at 2.2.0
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Build
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Selected platform: android
Swift version: 6.4
Building package at path: $PWD
https://github.com/StanfordBDHG/XCTRuntimeAssertions.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344845-1":/host -w "$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
Building for debugging...
[Pre-planning 1 / 182]
[Starting]
[42 / 66] RuntimeAssertions
[50 / 72] RuntimeAssertionsTesting
[52 / 75] RuntimeAssertions
[58 / 75] XCTRuntimeAssertions
[59 / 75] RuntimeAssertionsTesting
error: SwiftCompile normal aarch64 /host/spi-builder-workspace/Sources/RuntimeAssertions/RuntimePrecondition.swift failed with a nonzero exit code. Command line: cd /host
builtin-SwiftPerFileCompile RuntimePrecondition.swift
/host/spi-builder-workspace/Sources/RuntimeAssertions/RuntimePrecondition.swift:41:5: [1;31merror: [1;39mcannot find 'usleep' in scope[0;0m
[0;36m39 |[0;0m // `wait(for: [expectation], timeout: timeout)`
[0;36m40 |[0;0m // here as we need to make the method independent of XCTestCase to also use it in our TestApp UITest target which fails if you import XCTest.
[0;36m41 |[0;0m [4;39musleep[0;0m(useconds_t(1_000_000 * timeout))
[0;36m|[0;0m `- [1;31merror: [1;39mcannot find 'usleep' in scope[0;0m
[0;36m42 |[0;0m expressionWorkItem.cancel()
[0;36m43 |[0;0m }
/host/spi-builder-workspace/Sources/RuntimeAssertions/RuntimePrecondition.swift:67:5: [1;31merror: [1;39mcannot find 'usleep' in scope[0;0m
[0;36m65 |[0;0m // `wait(for: [expectation], timeout: timeout)`
[0;36m66 |[0;0m // here as we need to make the method independent of XCTestCase to also use it in our TestApp UITest target which fails if you import XCTest.
[0;36m67 |[0;0m [4;39musleep[0;0m(useconds_t(1_000_000 * timeout))
[0;36m|[0;0m `- [1;31merror: [1;39mcannot find 'usleep' in scope[0;0m
[0;36m68 |[0;0m task.cancel()
[0;36m69 |[0;0m }
Failed frontend command:
/root/.local/share/swiftly/toolchains/6.4.x-snapshot-2026-09-04/usr/bin/swift-frontend -frontend -c /host/spi-builder-workspace/Sources/RuntimeAssertions/Assert.swift /host/spi-builder-workspace/Sources/RuntimeAssertions/Counter.swift /host/spi-builder-workspace/Sources/RuntimeAssertions/DebugOnly.swift /host/spi-builder-workspace/Sources/RuntimeAssertions/NeverReturn.swift /host/spi-builder-workspace/Sources/RuntimeAssertions/Precondition.swift /host/spi-builder-workspace/Sources/RuntimeAssertions/RuntimeAssertion.swift /host/spi-builder-workspace/Sources/RuntimeAssertions/RuntimeAssertionInjection.swift -primary-file /host/spi-builder-workspace/Sources/RuntimeAssertions/RuntimePrecondition.swift -emit-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/RuntimeAssertions.build/Debug-android-aarch64/RuntimeAssertions-t.build/Objects-normal/aarch64/RuntimePrecondition.d -emit-const-values-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/RuntimeAssertions.build/Debug-android-aarch64/RuntimeAssertions-t.build/Objects-normal/aarch64/RuntimePrecondition.swiftconstvalues -emit-reference-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/RuntimeAssertions.build/Debug-android-aarch64/RuntimeAssertions-t.build/Objects-normal/aarch64/RuntimePrecondition.swiftdeps -serialize-diagnostics-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/RuntimeAssertions.build/Debug-android-aarch64/RuntimeAssertions-t.build/Objects-normal/aarch64/RuntimePrecondition.dia -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 -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/RuntimeAssertions.build/Debug-android-aarch64/RuntimeAssertions-t.build/DerivedSources-normal/aarch64 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/RuntimeAssertions.build/Debug-android-aarch64/RuntimeAssertions-t.build/DerivedSources/aarch64 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/RuntimeAssertions.build/Debug-android-aarch64/RuntimeAssertions-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name RuntimeAssertions -package-name spi_builder_workspace -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/RuntimeAssertions.build/Debug-android-aarch64/RuntimeAssertions-t.build/Objects-normal/aarch64/RuntimeAssertions_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 -parse-as-library -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/RuntimeAssertions.build/Debug-android-aarch64/RuntimeAssertions-t.build/Objects-normal/aarch64/RuntimePrecondition.o -index-unit-output-path /RuntimeAssertions.build/Debug-android-aarch64/RuntimeAssertions-t.build/Objects-normal/aarch64/RuntimePrecondition.o -index-store-path /host/spi-builder-workspace/.build/out -index-system-modules
error: Build failed
BUILD FAILURE 6.4 android