Build Information
Failed to build Prism, reference main (f8d985), with Swift 6.4 for Android on 17 Sep 2026 07:56:29 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-53886769-0":/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>&1Build Log
========================================
RunAll
========================================
Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/GettEngineering/Prism.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/GettEngineering/Prism
* branch main -> FETCH_HEAD
* [new branch] main -> origin/main
HEAD is now at f8d9855 Prism binary build
Cloned https://github.com/GettEngineering/Prism.git
Revision (git rev-parse @):
f8d98551806be0b47a873da8170dbf0cc7d97ada
SUCCESS checkout https://github.com/GettEngineering/Prism.git at main
========================================
Build
========================================
Selected platform: android
Swift version: 6.4
Building package at path: $PWD
https://github.com/GettEngineering/Prism.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-53886769-0":/host -w "$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/BuzzFeed/MockDuck
[1/576] Fetching mockduck
Fetched https://github.com/BuzzFeed/MockDuck (0.53s)
Fetching https://github.com/apple/swift-argument-parser
Fetching https://github.com/Quick/Quick
Fetching https://github.com/jpsim/Yams
Fetching https://github.com/pointfreeco/swift-snapshot-testing.git
Fetching https://github.com/Quick/Nimble
[1/14925] Fetching quick
[1792/26786] Fetching quick, yams
[2540/45669] Fetching quick, yams, swift-argument-parser
[43891/65655] Fetching quick, yams, swift-argument-parser, nimble
Fetched https://github.com/apple/swift-argument-parser (0.88s)
[25601/46772] Fetching quick, yams, nimble
[28986/63186] Fetching quick, yams, nimble, swift-snapshot-testing
Fetched https://github.com/Quick/Quick (1.15s)
Fetched https://github.com/jpsim/Yams (1.16s)
[4455/36400] Fetching nimble, swift-snapshot-testing
Fetched https://github.com/Quick/Nimble (1.74s)
[3447/16414] Fetching swift-snapshot-testing
Fetched https://github.com/pointfreeco/swift-snapshot-testing.git (3.16s)
Computing version for https://github.com/jpsim/Yams
Computed https://github.com/jpsim/Yams at 3.0.1 (3.52s)
Computing version for https://github.com/Quick/Nimble
Computed https://github.com/Quick/Nimble at 9.2.1 (0.22s)
Fetching https://github.com/mattgallagher/CwlPreconditionTesting.git
[1/1257] Fetching cwlpreconditiontesting
Fetched https://github.com/mattgallagher/CwlPreconditionTesting.git (0.42s)
Computing version for https://github.com/Quick/Quick
Computed https://github.com/Quick/Quick at 3.1.2 (0.68s)
Computing version for https://github.com/mattgallagher/CwlPreconditionTesting.git
Computed https://github.com/mattgallagher/CwlPreconditionTesting.git at 2.2.2 (0.18s)
Fetching https://github.com/mattgallagher/CwlCatchException.git
[1/460] Fetching cwlcatchexception
Fetched https://github.com/mattgallagher/CwlCatchException.git (0.38s)
Computing version for https://github.com/mattgallagher/CwlCatchException.git
Computed https://github.com/mattgallagher/CwlCatchException.git at 2.2.1 (0.56s)
Computing version for https://github.com/apple/swift-argument-parser
Computed https://github.com/apple/swift-argument-parser at 0.5.0 (0.19s)
Computing version for https://github.com/pointfreeco/swift-snapshot-testing.git
Computed https://github.com/pointfreeco/swift-snapshot-testing.git at 1.19.5 (0.18s)
Fetching https://github.com/swiftlang/swift-syntax
Fetching https://github.com/pointfreeco/swift-custom-dump
[1/5655] Fetching swift-custom-dump
Fetched https://github.com/pointfreeco/swift-custom-dump (0.53s)
[1/79925] Fetching swift-syntax
Fetched https://github.com/swiftlang/swift-syntax (5.28s)
Computing version for https://github.com/pointfreeco/swift-custom-dump
Computed https://github.com/pointfreeco/swift-custom-dump at 1.7.3 (5.53s)
Fetching https://github.com/pointfreeco/swift-issue-reporting
[1/6136] Fetching swift-issue-reporting
Fetched https://github.com/pointfreeco/swift-issue-reporting (0.77s)
Computing version for https://github.com/pointfreeco/swift-issue-reporting
Computed https://github.com/pointfreeco/swift-issue-reporting at 2.1.0 (1.90s)
Computing version for https://github.com/swiftlang/swift-syntax
Computed https://github.com/swiftlang/swift-syntax at 604.0.0 (0.31s)
Creating working copy for https://github.com/BuzzFeed/MockDuck
Working copy of https://github.com/BuzzFeed/MockDuck resolved at master (ce0189d)
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 1.19.5
Creating working copy for https://github.com/mattgallagher/CwlCatchException.git
Working copy of https://github.com/mattgallagher/CwlCatchException.git resolved at 2.2.1
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/mattgallagher/CwlPreconditionTesting.git
Working copy of https://github.com/mattgallagher/CwlPreconditionTesting.git resolved at 2.2.2
Creating working copy for https://github.com/swiftlang/swift-syntax
Working copy of https://github.com/swiftlang/swift-syntax resolved at 604.0.0
Creating working copy for https://github.com/jpsim/Yams
Working copy of https://github.com/jpsim/Yams resolved at 3.0.1
Creating working copy for https://github.com/Quick/Quick
Working copy of https://github.com/Quick/Quick resolved at 3.1.2
Creating working copy for https://github.com/apple/swift-argument-parser
Working copy of https://github.com/apple/swift-argument-parser resolved at 0.5.0
Creating working copy for https://github.com/Quick/Nimble
Working copy of https://github.com/Quick/Nimble resolved at 9.2.1
Creating working copy for https://github.com/pointfreeco/swift-issue-reporting
Working copy of https://github.com/pointfreeco/swift-issue-reporting resolved at 2.1.0
warning: 'spi-builder-workspace': dependency 'quick' is not used by any target
warning: 'spi-builder-workspace': dependency 'nimble' 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 'mockduck' is not used by any target
warning: 'spi-builder-workspace': dependency 'quick' is not used by any target
warning: 'spi-builder-workspace': dependency 'nimble' 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 'mockduck' is not used by any target
Building for debugging...
[Computing dependencies]
[Pre-planning 1 / 359]
[Planning deferred tasks]
[70 / 128] Yams
[79 / 148] Yams
[83 / 148] ArgumentParserToolInfo
[93 / 148] Yams
[100 / 148] Yams
[102 / 148] Yams-product
[106 / 148] FigmaSwift
[111 / 151]
error: SwiftCompile normal aarch64 /host/spi-builder-workspace/Sources/Providers/ProviderCore/Models/Color.swift failed with a nonzero exit code. Command line: cd /host
builtin-SwiftPerFileCompile Color.swift
/host/spi-builder-workspace/Sources/Providers/ProviderCore/Models/Color.swift:45:31: [1;31merror: [1;39mcannot convert value of type 'Float' to expected argument type 'Double'[0;0m
[0;36m43 |[0;0m /// alpha channel. (e.g. #FFFF0000).
[0;36m44 |[0;0m var argbValue: String {
[0;36m45 |[0;0m let alpha = Int(round(a * 255))
[0;36m|[0;0m `- [1;31merror: [1;39mcannot convert value of type 'Float' to expected argument type 'Double'[0;0m
[0;36m46 |[0;0m return String(format: "#%02x%02x%02x%02x", alpha, r, g, b)
[0;36m47 |[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/Providers/ProviderCore/AssetProvider.swift /host/spi-builder-workspace/Sources/Providers/ProviderCore/Configuration.swift /host/spi-builder-workspace/Sources/Providers/ProviderCore/Helpers/Codable+Ext.swift /host/spi-builder-workspace/Sources/Providers/ProviderCore/Helpers/UserInput.swift /host/spi-builder-workspace/Sources/Providers/ProviderCore/Models/AssetIdentity.swift /host/spi-builder-workspace/Sources/Providers/ProviderCore/Models/Assets.swift -primary-file /host/spi-builder-workspace/Sources/Providers/ProviderCore/Models/Color.swift /host/spi-builder-workspace/Sources/Providers/ProviderCore/Models/Spacing.swift /host/spi-builder-workspace/Sources/Providers/ProviderCore/Models/TextStyle.swift -emit-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/Prism.build/Debug-android-aarch64/ProviderCore-t.build/Objects-normal/aarch64/Color.d -emit-const-values-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/Prism.build/Debug-android-aarch64/ProviderCore-t.build/Objects-normal/aarch64/Color.swiftconstvalues -emit-reference-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/Prism.build/Debug-android-aarch64/ProviderCore-t.build/Objects-normal/aarch64/Color.swiftdeps -serialize-diagnostics-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/Prism.build/Debug-android-aarch64/ProviderCore-t.build/Objects-normal/aarch64/Color.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/Prism.build/Debug-android-aarch64/ProviderCore-t.build/DerivedSources-normal/aarch64 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/Prism.build/Debug-android-aarch64/ProviderCore-t.build/DerivedSources/aarch64 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/Prism.build/Debug-android-aarch64/ProviderCore-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name ProviderCore -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/Prism.build/Debug-android-aarch64/ProviderCore-t.build/Objects-normal/aarch64/ProviderCore_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/Prism.build/Debug-android-aarch64/ProviderCore-t.build/Objects-normal/aarch64/Color.o -index-unit-output-path /Prism.build/Debug-android-aarch64/ProviderCore-t.build/Objects-normal/aarch64/Color.o -index-store-path /host/spi-builder-workspace/.build/out -index-system-modules
error: Build failed
BUILD FAILURE 6.4 android