Assay – Build Information – Swift Package Index

Build Information

Failed to build Assay, reference main (0ef1f3), with Swift 6.4 for Android on 21 Oct 2026 06:33:29 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-53886768-0":/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: 5.1.3
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/nerdmenot-swift/assay.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/nerdmenot-swift/assay
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at 0ef1f3f Docs: a version chip in the header, and how to archive a release (#3)
Cloned https://github.com/nerdmenot-swift/assay.git
Revision (git rev-parse @):
0ef1f3fcd93aeecd0288edb20580173a226cc774
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/nerdmenot-swift/assay.git at main
========================================
Build
========================================
Selected platform:         android
Swift version:             6.4
Building package at path:  $PWD
https://github.com/nerdmenot-swift/assay.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-53886768-0":/host -w "$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:d9a84d7647394b4473e054b8d8a8f0e0b43300080afc6972ec459a3a608366e4
Status: Image is up to date for registry.gitlab.com/saguaro1/spi-images:android-6.4-latest
Fetching https://github.com/swiftlang/swift-syntax.git
[1/80981] Fetching swift-syntax
Fetched https://github.com/swiftlang/swift-syntax.git (4.55s)
Computing version for https://github.com/swiftlang/swift-syntax.git
Computed https://github.com/swiftlang/swift-syntax.git at 603.0.2 (5.53s)
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
Downloading package prebuilt https://download.swift.org/prebuilts/swift-syntax/603.0.2/swift-6.4.0-RELEASE-ubuntu_noble_x86_64-MacroSupport.tar.gz
Downloaded https://download.swift.org/prebuilts/swift-syntax/603.0.2/swift-6.4.0-RELEASE-ubuntu_noble_x86_64-MacroSupport.tar.gz (0.17s)
Building for debugging...
[Computing dependencies]
[Provisioning 23 / 37]
[Pre-planning 1 / 997]
[Planning deferred tasks]
[189 / 384] SwiftSyntax509
/host/spi-builder-workspace/Sources/AssayCore/AssayReader.swift:639:16: [1;33mwarning: [1;39mno unsafe operations occur within 'unsafe' expression[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/unnecessary-effect-marker\UnnecessaryEffectMarker]8;;\::]8;;https://docs.swift.org/compiler/documentation/diagnostics/unnecessary-unsafe\UnnecessaryUnsafe]8;;\]
[0;36m637 |[0;0m         guard n > 0 else { return "" }
[0;36m638 |[0;0m         let src = unsafe base + lo
[0;36m639 |[0;0m         return unsafe String(unsafeUninitializedCapacity: n) { buffer in
    [0;36m|[0;0m                `- [1;33mwarning: [1;39mno unsafe operations occur within 'unsafe' expression[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/unnecessary-effect-marker\UnnecessaryEffectMarker]8;;\::]8;;https://docs.swift.org/compiler/documentation/diagnostics/unnecessary-unsafe\UnnecessaryUnsafe]8;;\]
[0;36m640 |[0;0m             unsafe buffer.baseAddress!.update(from: src, count: n)
[0;36m641 |[0;0m             return n
/host/spi-builder-workspace/Sources/AssayCore/Collectible.swift:79:9: [1;33mwarning: [1;39mno unsafe operations occur within 'unsafe' expression[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/unnecessary-effect-marker\UnnecessaryEffectMarker]8;;\::]8;;https://docs.swift.org/compiler/documentation/diagnostics/unnecessary-unsafe\UnnecessaryUnsafe]8;;\]
 [0;36m77 |[0;0m     @inlinable
 [0;36m78 |[0;0m     public func _keyString(_ key: KeyRange) -> String {
 [0;36m79 |[0;0m         unsafe String(unsafeUninitializedCapacity: key.len) { buffer in
    [0;36m|[0;0m         `- [1;33mwarning: [1;39mno unsafe operations occur within 'unsafe' expression[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/unnecessary-effect-marker\UnnecessaryEffectMarker]8;;\::]8;;https://docs.swift.org/compiler/documentation/diagnostics/unnecessary-unsafe\UnnecessaryUnsafe]8;;\]
 [0;36m80 |[0;0m             unsafe buffer.baseAddress!.update(from: _keyBytes(key), count: key.len)
 [0;36m81 |[0;0m             return key.len
/host/spi-builder-workspace/Sources/AssayCore/JSONWriter.swift:282:31: [1;33mwarning: [1;39mno unsafe operations occur within 'unsafe' expression[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/unnecessary-effect-marker\UnnecessaryEffectMarker]8;;\::]8;;https://docs.swift.org/compiler/documentation/diagnostics/unnecessary-unsafe\UnnecessaryUnsafe]8;;\]
[0;36m280 |[0;0m         // retain per string written (count.py: +2,000 per call on fields-2/encode). A native
[0;36m281 |[0;0m         // String always has contiguous UTF-8, so the copy is only for a bridged one.
[0;36m282 |[0;0m         let borrowed: Void? = unsafe v.utf8.withContiguousStorageIfAvailable {
    [0;36m|[0;0m                               `- [1;33mwarning: [1;39mno unsafe operations occur within 'unsafe' expression[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/unnecessary-effect-marker\UnnecessaryEffectMarker]8;;\::]8;;https://docs.swift.org/compiler/documentation/diagnostics/unnecessary-unsafe\UnnecessaryUnsafe]8;;\]
[0;36m283 |[0;0m             unsafe appendEscaping($0)
[0;36m284 |[0;0m         }
/host/spi-builder-workspace/Sources/AssayCore/Rules.swift:365:5: [1;33mwarning: [1;39mno unsafe operations occur within 'unsafe' expression[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/unnecessary-effect-marker\UnnecessaryEffectMarker]8;;\::]8;;https://docs.swift.org/compiler/documentation/diagnostics/unnecessary-unsafe\UnnecessaryUnsafe]8;;\]
[0;36m363 |[0;0m @inlinable
[0;36m364 |[0;0m func _assayEachRule(_ rules: [Rule], _ body: (Rule.Storage) -> Void) {
[0;36m365 |[0;0m     unsafe rules.withUnsafeBufferPointer { buf in
    [0;36m|[0;0m     `- [1;33mwarning: [1;39mno unsafe operations occur within 'unsafe' expression[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/unnecessary-effect-marker\UnnecessaryEffectMarker]8;;\::]8;;https://docs.swift.org/compiler/documentation/diagnostics/unnecessary-unsafe\UnnecessaryUnsafe]8;;\]
[0;36m366 |[0;0m         for i in buf.indices {
[0;36m367 |[0;0m             unsafe Unmanaged.passUnretained(buf[i].storage)._withUnsafeGuaranteedRef(body)
/host/spi-builder-workspace/Sources/AssayCore/Strings.swift:66:16: [1;33mwarning: [1;39mno unsafe operations occur within 'unsafe' expression[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/unnecessary-effect-marker\UnnecessaryEffectMarker]8;;\::]8;;https://docs.swift.org/compiler/documentation/diagnostics/unnecessary-unsafe\UnnecessaryUnsafe]8;;\]
 [0;36m64 |[0;0m     func makeString(at offset: Int, count n: Int) -> String {
 [0;36m65 |[0;0m         let src = unsafe base + offset
 [0;36m66 |[0;0m         return unsafe String(unsafeUninitializedCapacity: n) { buffer in
    [0;36m|[0;0m                `- [1;33mwarning: [1;39mno unsafe operations occur within 'unsafe' expression[0;0m [#]8;;https://docs.swift.org/compiler/do[218 / 393] AssayCore
cumentation/diagnostics/unnecessary-effect-marker\UnnecessaryEffectMarker]8;;\::]8;;https://docs.swift.org/compiler/documentation/diagnostics/unnecessary-unsafe\UnnecessaryUnsafe]8;;\]
 [0;36m67 |[0;0m             unsafe buffer.baseAddress!.update(from: src, count: n)
 [0;36m68 |[0;0m             return n
[#UnnecessaryEffectMarker]: <https://docs.swift.org/compiler/documentation/diagnostics/unnecessary-effect-marker>
[#UnnecessaryUnsafe]: <https://docs.swift.org/compiler/documentation/diagnostics/unnecessary-unsafe>
[228 / 393] SwiftSyntax603
[238 / 395] AssayCore-product
[242 / 398] SwiftSyntax602
error: SwiftCompile normal aarch64 /host/spi-builder-workspace/Sources/AssayCore/Render.swift failed with a nonzero exit code. Command line:     cd /host
    builtin-SwiftPerFileCompile Render.swift
/host/spi-builder-workspace/Sources/AssayCore/Render.swift:390:16: [1;31merror: [1;39mcannot find 'isatty' in scope[0;0m
[0;36m388 |[0;0m         return _isatty(1) != 0
[0;36m389 |[0;0m         #else
[0;36m390 |[0;0m         return [4;39misatty[0;0m(1) != 0
    [0;36m|[0;0m                `- [1;31merror: [1;39mcannot find 'isatty' in scope[0;0m
[0;36m391 |[0;0m         #endif
[0;36m392 |[0;0m     }
Failed frontend command:
/root/.local/share/swiftly/toolchains/6.4.0/usr/bin/swift-frontend -frontend -c /host/spi-builder-workspace/Sources/AssayCore/AssayError.swift /host/spi-builder-workspace/Sources/AssayCore/AssayReader.swift /host/spi-builder-workspace/Sources/AssayCore/Collectible.swift /host/spi-builder-workspace/Sources/AssayCore/DateDecode.swift /host/spi-builder-workspace/Sources/AssayCore/DateFormat.swift /host/spi-builder-workspace/Sources/AssayCore/DateParser.swift /host/spi-builder-workspace/Sources/AssayCore/DecimalText.swift /host/spi-builder-workspace/Sources/AssayCore/Decode.swift /host/spi-builder-workspace/Sources/AssayCore/DecodeWidths.swift /host/spi-builder-workspace/Sources/AssayCore/Discriminator.swift /host/spi-builder-workspace/Sources/AssayCore/EncodedBytes.swift /host/spi-builder-workspace/Sources/AssayCore/FormatValidators.swift /host/spi-builder-workspace/Sources/AssayCore/Issue.swift /host/spi-builder-workspace/Sources/AssayCore/IssueCode+Names.swift /host/spi-builder-workspace/Sources/AssayCore/IssueCollector.swift /host/spi-builder-workspace/Sources/AssayCore/JSONSchemaRender.swift /host/spi-builder-workspace/Sources/AssayCore/JSONValue.swift /host/spi-builder-workspace/Sources/AssayCore/JSONValueDecode.swift /host/spi-builder-workspace/Sources/AssayCore/JSONWriter.swift /host/spi-builder-workspace/Sources/AssayCore/Limits.swift /host/spi-builder-workspace/Sources/AssayCore/MediaType.swift /host/spi-builder-workspace/Sources/AssayCore/Messages.swift /host/spi-builder-workspace/Sources/AssayCore/Numbers.swift -primary-file /host/spi-builder-workspace/Sources/AssayCore/Preprocess.swift -primary-file /host/spi-builder-workspace/Sources/AssayCore/RawDecode.swift -primary-file /host/spi-builder-workspace/Sources/AssayCore/RawValue.swift -primary-file /host/spi-builder-workspace/Sources/AssayCore/Render.swift /host/spi-builder-workspace/Sources/AssayCore/Rule.swift /host/spi-builder-workspace/Sources/AssayCore/Rules.swift /host/spi-builder-workspace/Sources/AssayCore/SchemaDescriptor.swift /host/spi-builder-workspace/Sources/AssayCore/SourceBytes.swift /host/spi-builder-workspace/Sources/AssayCore/Strings.swift /host/spi-builder-workspace/Sources/AssayCore/UTF8Validation.swift /host/spi-builder-workspace/Sources/AssayCore/WireFormat.swift /host/spi-builder-workspace/Sources/AssayCore/XMLWriter.swift -supplementary-output-file-map /host/spi-builder-workspace/.build/out/Intermediates.noindex/Assay.build/Debug-android-aarch64/AssayCore-t.build/Objects-normal/aarch64/supplementaryOutputs-6 -target aarch64-unknown-linux-android28 -Xllvm -aarch64-use-tbi -disable-objc-interop -sdk /android-ndk/android-ndk-r30/toolchains/llvm/prebuilt/linux-x86_64/sysroot -sysroot /android-ndk/android-ndk-r30/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 6 -Onone -D SWIFT_PACKAGE -D DEBUG -D SWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -D Xcode -serialize-debugging-options -enable-experimental-feature DebugDescriptionMacro -strict-memory-safety -empty-abi-descriptor -external-plugin-path /root/.local/share/swiftly/toolchains/6.4.0/usr/lib/swift/host/plugins/testing\#/root/.local/share/swiftly/toolchains/6.4.0/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-6.4.0-RELEASE_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-r30/toolchains/llvm/prebuilt/linux-x86_64/lib/clang/21 -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/Assay.build/Debug-android-aarch64/AssayCore-t.build/DerivedSources-normal/aarch64 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/Assay.build/Debug-android-aarch64/AssayCore-t.build/DerivedSources/aarch64 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/Assay.build/Debug-android-aarch64/AssayCore-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name AssayCore -package-name spi_builder_workspace -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/Assay.build/Debug-android-aarch64/AssayCore-t.build/Objects-normal/aarch64/AssayCore_const_extract_protocols.json -in-process-plugin-server-path /root/.local/share/swiftly/toolchains/6.4.0/usr/lib/swift/host/libSwiftInProcPluginServer.so -plugin-path /root/.local/share/swiftly/toolchains/6.4.0/usr/lib/swift/host/plugins -plugin-path /root/.local/share/swiftly/toolchains/6.4.0/usr/local/lib/swift/host/plugins -parse-as-library -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/Assay.build/Debug-android-aarch64/AssayCore-t.build/Objects-normal/aarch64/Preprocess.o -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/Assay.build/Debug-android-aarch64/AssayCore-t.build/Objects-normal/aarch64/RawDecode.o -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/Assay.build/Debug-android-aarch64/AssayCore-t.build/Objects-normal/aarch64/RawValue.o -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/Assay.build/Debug-android-aarch64/AssayCore-t.build/Objects-normal/aarch64/Render.o -index-unit-output-path /Assay.build/Debug-android-aarch64/AssayCore-t.build/Objects-normal/aarch64/Preprocess.o -index-unit-output-path /Assay.build/Debug-android-aarch64/AssayCore-t.build/Objects-normal/aarch64/RawDecode.o -index-unit-output-path /Assay.build/Debug-android-aarch64/AssayCore-t.build/Objects-normal/aarch64/RawValue.o -index-unit-output-path /Assay.build/Debug-android-aarch64/AssayCore-t.build/Objects-normal/aarch64/Render.o -index-store-path /host/spi-builder-workspace/.build/out -index-system-modules
error: Build failed
BUILD FAILURE 6.4 android