Swift Package Index

Build Information

Failed to build SpeziScheduler, reference 1.2.20 (585294), with Swift 6.4 for Android on 24 Sep 2026 20:07:53 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-54344843-1":/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

Build Log

========================================
RunAll
========================================
Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/StanfordSpezi/SpeziScheduler.git
Reference: 1.2.20
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/StanfordSpezi/SpeziScheduler
 * tag               1.2.20     -> FETCH_HEAD
HEAD is now at 5852948 update SQLite.swift dependency (#90)
Cloned https://github.com/StanfordSpezi/SpeziScheduler.git
Revision (git rev-parse @):
5852948bc09fc2b0beed27384557939ad6396e1a
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/StanfordSpezi/SpeziScheduler.git at 1.2.20
========================================
Build
========================================
Selected platform:         android
Swift version:             6.4
Building package at path:  $PWD
https://github.com/StanfordSpezi/SpeziScheduler.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344843-1":/host -w "$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
Fetching https://github.com/StanfordSpezi/SpeziFoundation.git
Fetching https://github.com/StanfordBDHG/XCTRuntimeAssertions.git
Fetching https://github.com/apple/swift-algorithms.git
Fetching https://github.com/pointfreeco/swift-snapshot-testing.git
Fetching https://github.com/swiftlang/swift-syntax.git
Fetching https://github.com/StanfordSpezi/Spezi.git
[1/735] Fetching xctruntimeassertions
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[3894/14274] Fetching xctruntimeassertions, spezifoundation, spezi
[3895/20419] Fetching xctruntimeassertions, spezifoundation, spezi, swift-algorithms
Fetched https://github.com/StanfordBDHG/XCTRuntimeAssertions.git (0.62s)
Fetched https://github.com/StanfordSpezi/Spezi.git (0.62s)
[1/16478] Fetching swift-snapshot-testing
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Fetched https://github.com/StanfordSpezi/SpeziFoundation.git (3.10s)
Fetched https://github.com/pointfreeco/swift-snapshot-testing.git (3.18s)
Fetched https://github.com/apple/swift-algorithms.git (4.71s)
Fetched https://github.com/swiftlang/swift-syntax.git (4.73s)
Computing version for https://github.com/StanfordBDHG/XCTRuntimeAssertions.git
Computed https://github.com/StanfordBDHG/XCTRuntimeAssertions.git at 2.2.0 (4.97s)
Computing version for https://github.com/StanfordSpezi/Spezi.git
Computed https://github.com/StanfordSpezi/Spezi.git at 1.10.2 (0.23s)
Fetching https://github.com/apple/swift-collections.git
[1/27702] Fetching swift-collections
Fetched https://github.com/apple/swift-collections.git (1.37s)
Computing version for https://github.com/apple/swift-algorithms.git
Computed https://github.com/apple/swift-algorithms.git at 1.2.1 (2.47s)
Fetching https://github.com/apple/swift-numerics.git
[1/6640] Fetching swift-numerics
Fetched https://github.com/apple/swift-numerics.git (1.35s)
Computing version for https://github.com/pointfreeco/swift-snapshot-testing.git
Computed https://github.com/pointfreeco/swift-snapshot-testing.git at 1.19.6 (1.52s)
Fetching https://github.com/pointfreeco/swift-custom-dump
[1/5666] Fetching swift-custom-dump
Fetched https://github.com/pointfreeco/swift-custom-dump (1.32s)
Computing version for https://github.com/swiftlang/swift-syntax.git
Computed https://github.com/swiftlang/swift-syntax.git at 604.0.0 (1.66s)
Computing version for https://github.com/StanfordSpezi/SpeziFoundation.git
Computed https://github.com/StanfordSpezi/SpeziFoundation.git at 2.7.7 (0.24s)
Fetching https://github.com/apple/swift-log
Fetching https://github.com/apple/swift-atomics.git
Fetching https://github.com/StanfordBDHG/zstd.git
Fetching https://github.com/StanfordBDHG/ThreadLocal.git
[1/8165] Fetching swift-log
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[35942/73386] Fetching swift-log, zstd, swift-atomics, threadlocal
Fetched https://github.com/StanfordBDHG/ThreadLocal.git (2.50s)
Fetched https://github.com/apple/swift-atomics.git (2.50s)
Fetched https://github.com/apple/swift-log (2.50s)
Fetched https://github.com/StanfordBDHG/zstd.git (2.53s)
Computing version for https://github.com/apple/swift-atomics.git
Computed https://github.com/apple/swift-atomics.git at 1.3.1 (2.74s)
Computing version for https://github.com/StanfordBDHG/ThreadLocal.git
Computed https://github.com/StanfordBDHG/XCTRuntimeAssertions.git at 2.2.0 (0.00s)
Computed https://github.com/StanfordSpezi/Spezi.git at 1.10.2 (0.00s)
Computed https://github.com/apple/swift-algorithms.git at 1.2.1 (0.00s)
Computed https://github.com/swiftlang/swift-syntax.git at 603.0.2 (0.31s)
Computed https://github.com/StanfordBDHG/ThreadLocal.git at 0.1.3 (0.00s)
Computed https://github.com/pointfreeco/swift-snapshot-testing.git at 1.19.6 (0.00s)
Computed https://github.com/StanfordSpezi/SpeziFoundation.git at 2.7.7 (0.00s)
Computed https://github.com/apple/swift-atomics.git at 1.3.1 (0.00s)
Computing version for https://github.com/apple/swift-numerics.git
Computed https://github.com/apple/swift-numerics.git at 1.1.1 (0.15s)
Computing version for https://github.com/pointfreeco/swift-custom-dump
Computed https://github.com/pointfreeco/swift-custom-dump at 1.7.3 (0.17s)
Fetching https://github.com/pointfreeco/swift-issue-reporting
[1/6161] Fetching swift-issue-reporting
Fetched https://github.com/pointfreeco/swift-issue-reporting (1.69s)
Computing version for https://github.com/pointfreeco/swift-issue-reporting
Computed https://github.com/pointfreeco/swift-issue-reporting at 2.1.1 (1.96s)
Computing version for https://github.com/apple/swift-collections.git
Computed https://github.com/apple/swift-collections.git at 1.7.0 (0.31s)
Computing version for https://github.com/apple/swift-log
Computed https://github.com/apple/swift-log at 1.15.1 (0.21s)
Computing version for https://github.com/StanfordBDHG/zstd.git
Computed https://github.com/StanfordBDHG/zstd.git at 1.5.8-beta.1 (0.24s)
Creating working copy for https://github.com/pointfreeco/swift-issue-reporting
Working copy of https://github.com/pointfreeco/swift-issue-reporting resolved at 2.1.1
Creating working copy for https://github.com/apple/swift-algorithms.git
Working copy of https://github.com/apple/swift-algorithms.git resolved at 1.2.1
Creating working copy for https://github.com/StanfordSpezi/Spezi.git
Working copy of https://github.com/StanfordSpezi/Spezi.git resolved at 1.10.2
Creating working copy for https://github.com/pointfreeco/swift-custom-dump
Working copy of https://github.com/pointfreeco/swift-custom-dump resolved at 1.7.3
Creating working copy for https://github.com/StanfordBDHG/zstd.git
Working copy of https://github.com/StanfordBDHG/zstd.git resolved at 1.5.8-beta.1
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
Creating working copy for https://github.com/apple/swift-log
Working copy of https://github.com/apple/swift-log resolved at 1.15.1
Creating working copy for https://github.com/swiftlang/swift-syntax.git
Working copy of https://github.com/swiftlang/swift-syntax.git resolved at 603.0.2
Creating working copy for https://github.com/StanfordBDHG/XCTRuntimeAssertions.git
Working copy of https://github.com/StanfordBDHG/XCTRuntimeAssertions.git resolved at 2.2.0
Creating working copy for https://github.com/apple/swift-atomics.git
Working copy of https://github.com/apple/swift-atomics.git resolved at 1.3.1
Creating working copy for https://github.com/StanfordBDHG/ThreadLocal.git
Working copy of https://github.com/StanfordBDHG/ThreadLocal.git resolved at 0.1.3
Creating working copy for https://github.com/StanfordSpezi/SpeziFoundation.git
Working copy of https://github.com/StanfordSpezi/SpeziFoundation.git resolved at 2.7.7
Creating working copy for https://github.com/pointfreeco/swift-snapshot-testing.git
Working copy of https://github.com/pointfreeco/swift-snapshot-testing.git resolved at 1.19.6
Creating working copy for https://github.com/apple/swift-numerics.git
Working copy of https://github.com/apple/swift-numerics.git resolved at 1.1.1
warning: 'spi-builder-workspace': dependency 'swift-syntax' is not used by any target
warning: 'spi-builder-workspace': dependency 'swift-snapshot-testing' is not used by any target
warning: 'spi-builder-workspace': dependency 'swift-syntax' is not used by any target
warning: 'spi-builder-workspace': dependency 'swift-snapshot-testing' is not used by any target
Building for debugging...
[Computing dependencies]
[Provisioning 2 / 51]
[Constructing description]
[Pre-planning 1 / 1099]
[Planning 628 / 1099]
[Planning deferred tasks]
[Constructing 288 / 2417]
[Starting]
[106 / 461] SwiftIfConfig
warning: no rule to process file '/host/spi-builder-workspace/.build/checkouts/SpeziFoundation/Sources/SpeziFoundation/Resources/Localizable.xcstrings' of type 'text.json.xcstrings' for architecture 'aarch64'
[212 / 461] libzstd
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[220 / 461] libzstd
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[231 / 461] libzstd
[232 / 461] libzstd
[233 / 461] libzstd
[235 / 461] libzstd
[237 / 461]
[249 / 470] SwiftSyntax601
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[313 / 495] SwiftSyntax509
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[318 / 495] SwiftSyntax602
[320 / 495] SpeziFoundation_SpeziFoundation
[324 / 499] RuntimeAssertions
[326 / 508] RuntimeAssertions
[327 / 508] RealModule
[329 / 518] Logging
[331 / 526] InternalCollectionsUtilities
[332 / 526] RealModule
[334 / 535] RealModule
[343 / 535] Logging
[344 / 535] InternalCollectionsUtilities
[356 / 535] RuntimeAssertions
[357 / 535] SwiftSyntax
[358 / 535] RuntimeAssertions
error: SwiftCompile normal aarch64 /host/spi-builder-workspace/.build/checkouts/XCTRuntimeAssertions/Sources/RuntimeAssertions/RuntimePrecondition.swift failed with a nonzero exit code. Command line:     cd /host
    builtin-SwiftPerFileCompile RuntimePrecondition.swift
/host/spi-builder-workspace/.build/checkouts/XCTRuntimeAssertions/Sources/RuntimeAssertions/RuntimePrecondition.swift:41:5: error: cannot find 'usleep' in scope
39 |     // `wait(for: [expectation], timeout: timeout)`
40 |     // 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.
41 |     usleep(useconds_t(1_000_000 * timeout))
   |     `- error: cannot find 'usleep' in scope
42 |     expressionWorkItem.cancel()
43 | }
/host/spi-builder-workspace/.build/checkouts/XCTRuntimeAssertions/Sources/RuntimeAssertions/RuntimePrecondition.swift:67:5: error: cannot find 'usleep' in scope
65 |     // `wait(for: [expectation], timeout: timeout)`
66 |     // 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.
67 |     usleep(useconds_t(1_000_000 * timeout))
   |     `- error: cannot find 'usleep' in scope
68 |     task.cancel()
69 | }
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/.build/checkouts/XCTRuntimeAssertions/Sources/RuntimeAssertions/Assert.swift /host/spi-builder-workspace/.build/checkouts/XCTRuntimeAssertions/Sources/RuntimeAssertions/Counter.swift /host/spi-builder-workspace/.build/checkouts/XCTRuntimeAssertions/Sources/RuntimeAssertions/DebugOnly.swift /host/spi-builder-workspace/.build/checkouts/XCTRuntimeAssertions/Sources/RuntimeAssertions/NeverReturn.swift /host/spi-builder-workspace/.build/checkouts/XCTRuntimeAssertions/Sources/RuntimeAssertions/Precondition.swift /host/spi-builder-workspace/.build/checkouts/XCTRuntimeAssertions/Sources/RuntimeAssertions/RuntimeAssertion.swift /host/spi-builder-workspace/.build/checkouts/XCTRuntimeAssertions/Sources/RuntimeAssertions/RuntimeAssertionInjection.swift -primary-file /host/spi-builder-workspace/.build/checkouts/XCTRuntimeAssertions/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 -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 -user-module-version 2.2.0 -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 xctruntimeassertions -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