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Build Information

Failed to build ExpressionParser, reference main (e9984c), with Swift 6.4 for Android on 21 Sep 2026 07:33:52 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-54344847-0":/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/mgriebling/ExpressionParser.git
Reference: main
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/mgriebling/ExpressionParser
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at e9984ca Added badges.
Cloned https://github.com/mgriebling/ExpressionParser.git
Revision (git rev-parse @):
e9984ca215b16c2c508dfc181f9c5320c126ede8
SUCCESS checkout https://github.com/mgriebling/ExpressionParser.git at main
========================================
Build
========================================
Selected platform:         android
Swift version:             6.4
Building package at path:  $PWD
https://github.com/mgriebling/ExpressionParser.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344847-0":/host -w "$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/mgriebling/BigDecimal.git
[1/5948] Fetching bigdecimal
Fetched https://github.com/mgriebling/BigDecimal.git (0.65s)
Computing version for https://github.com/mgriebling/BigDecimal.git
Computed https://github.com/mgriebling/BigDecimal.git at 3.0.2 (0.81s)
Fetching https://github.com/apple/swift-numerics
Fetching https://github.com/mgriebling/UInt128.git
Fetching https://github.com/mgriebling/BigInt.git
[1/1584] Fetching uint128
[1585/8220] Fetching uint128, swift-numerics
[4837/15730] Fetching uint128, swift-numerics, bigint
Fetched https://github.com/mgriebling/UInt128.git (0.62s)
[7913/14146] Fetching swift-numerics, bigint
Fetched https://github.com/apple/swift-numerics (0.90s)
Fetched https://github.com/mgriebling/BigInt.git (0.91s)
Computing version for https://github.com/mgriebling/UInt128.git
Computed https://github.com/mgriebling/UInt128.git at 3.2.0 (1.97s)
Computing version for https://github.com/apple/swift-numerics
Computed https://github.com/apple/swift-numerics at 1.1.1 (0.16s)
Computing version for https://github.com/mgriebling/BigInt.git
Computed https://github.com/mgriebling/BigInt.git at 2.3.0 (0.14s)
Creating working copy for https://github.com/mgriebling/BigInt.git
Working copy of https://github.com/mgriebling/BigInt.git resolved at 2.3.0
Creating working copy for https://github.com/apple/swift-numerics
Working copy of https://github.com/apple/swift-numerics resolved at 1.1.1
Creating working copy for https://github.com/mgriebling/BigDecimal.git
Working copy of https://github.com/mgriebling/BigDecimal.git resolved at 3.0.2
Creating working copy for https://github.com/mgriebling/UInt128.git
Working copy of https://github.com/mgriebling/UInt128.git resolved at 3.2.0
Building for debugging...
[Computing dependencies]
[Pre-planning 1 / 274]
[Starting]
[69 / 133] _NumericsShims
[71 / 133] RealModule
[81 / 133] BigInt
[82 / 133] RealModule
[91 / 133] RealModule
[96 / 133] BigInt-product
[99 / 134] BigInt
[107 / 145] UInt128
[110 / 145] ComplexModule
[114 / 145] ComplexModule
[122 / 148] ComplexModule
[140 / 160] BigDecimal
[142 / 160] BigDecimal
[142 / 160]
[143 / 160] BigDecimal
error: SwiftCompile normal aarch64 failed with a nonzero exit code. Command line:     cd /host

/host/spi-builder-workspace/Sources/ExpressionParser/Parser.swift:386:31: error: cannot find 'Darwin' in scope
384 | public class Errors {
385 |     public var count = 0                                 // number of errors detected
386 |     private let errorStream = Darwin.stderr              // error messages go to this stream
    |                               `- error: cannot find 'Darwin' in scope
387 |     public var errMsgFormat = "-- line %i col %i: %@"    // 0=line, 1=column, 2=text
388 |
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/Sources/ExpressionParser/AST.swift /host/spi-builder-workspace/Sources/ExpressionParser/ExpressionParser.swift /host/spi-builder-workspace/Sources/ExpressionParser/LaTeX.swift /host/spi-builder-workspace/Sources/ExpressionParser/Parser.swift /host/spi-builder-workspace/Sources/ExpressionParser/Scanner.swift /host/spi-builder-workspace/Sources/ExpressionParser/String+Char.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 -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 -fmodule-map-file\=/host/spi-builder-workspace/.build/checkouts/swift-numerics/Sources/_NumericsShims/include/module.modulemap -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/checkouts/swift-numerics/Sources/_NumericsShims/include -Xcc -I/host/spi-builder-workspace/.build/out/Products/Debug-android-aarch64/include -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/ExpressionParser.build/Debug-android-aarch64/ExpressionParser-t.build/DerivedSources-normal/aarch64 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/ExpressionParser.build/Debug-android-aarch64/ExpressionParser-t.build/DerivedSources/aarch64 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/ExpressionParser.build/Debug-android-aarch64/ExpressionParser-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name ExpressionParser -package-name spi_builder_workspace -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/ExpressionParser.build/Debug-android-aarch64/ExpressionParser-t.build/Objects-normal/aarch64/ExpressionParser_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/ExpressionParser.build/Debug-android-aarch64/ExpressionParser-t.build/Objects-normal/aarch64/Modules/ExpressionParser.swiftdoc -emit-module-source-info-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/ExpressionParser.build/Debug-android-aarch64/ExpressionParser-t.build/Objects-normal/aarch64/Modules/ExpressionParser.swiftsourceinfo -emit-objc-header-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/ExpressionParser.build/Debug-android-aarch64/ExpressionParser-t.build/Objects-normal/aarch64/ExpressionParser-Swift.h -serialize-diagnostics-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/ExpressionParser.build/Debug-android-aarch64/ExpressionParser-t.build/Objects-normal/aarch64/ExpressionParser-primary-emit-module.dia -emit-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/ExpressionParser.build/Debug-android-aarch64/ExpressionParser-t.build/Objects-normal/aarch64/ExpressionParser-primary-emit-module.d -parse-as-library -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/ExpressionParser.build/Debug-android-aarch64/ExpressionParser-t.build/Objects-normal/aarch64/Modules/ExpressionParser.swiftmodule
[152 / 168] ExpressionParser
error: Build failed
BUILD FAILURE 6.4 android