Swift Package IndexBuild Information
Failed to build swift-snapshot-testing, reference 1.2.0 (b71a65), with Swift 6.4 for Android on 24 Sep 2026 03:24:01 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-54344844-0":/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/snapshot-testing/swift-snapshot-testing.git
Reference: 1.2.0
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/snapshot-testing/swift-snapshot-testing
* tag 1.2.0 -> FETCH_HEAD
HEAD is now at b71a657 Fix Linux Builds (#4)
Cloned https://github.com/snapshot-testing/swift-snapshot-testing.git
Revision (git rev-parse @):
b71a65781992ae8238c9d2e4f5965d5b0d634510
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/snapshot-testing/swift-snapshot-testing.git at 1.2.0
========================================
Build
========================================
Selected platform: android
Swift version: 6.4
Building package at path: $PWD
https://github.com/snapshot-testing/swift-snapshot-testing.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344844-0":/host -w "$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/snapshot-testing/xc-snapshot-testing
Fetching https://github.com/swiftlang/swift-syntax
[1/857] Fetching xc-snapshot-testing
Fetched https://github.com/snapshot-testing/xc-snapshot-testing (1.05s)
[1/80027] Fetching swift-syntax
Fetched https://github.com/swiftlang/swift-syntax (3.93s)
Computing version for https://github.com/snapshot-testing/xc-snapshot-testing
Computed https://github.com/snapshot-testing/xc-snapshot-testing at 1.2.0 (4.16s)
Fetching https://github.com/o-nnerb/swift-async-stream
Fetching https://github.com/pointfreeco/swift-custom-dump
[1/5666] Fetching swift-custom-dump
[171/6571] Fetching swift-custom-dump, swift-async-stream
Fetched https://github.com/o-nnerb/swift-async-stream (0.51s)
Fetched https://github.com/pointfreeco/swift-custom-dump (0.53s)
Computing version for https://github.com/swiftlang/swift-syntax
Computed https://github.com/swiftlang/swift-syntax at 602.0.0 (1.73s)
Computing version for https://github.com/o-nnerb/swift-async-stream
Computed https://github.com/o-nnerb/swift-async-stream at 1.4.1 (0.15s)
Computing version for https://github.com/pointfreeco/swift-custom-dump
Computed https://github.com/pointfreeco/swift-custom-dump at 1.7.3 (0.18s)
Fetching https://github.com/pointfreeco/swift-issue-reporting
[1/6161] Fetching swift-issue-reporting
Fetched https://github.com/pointfreeco/swift-issue-reporting (0.74s)
Computing version for https://github.com/pointfreeco/swift-issue-reporting
Computed https://github.com/pointfreeco/swift-issue-reporting at 2.1.1 (1.90s)
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/snapshot-testing/xc-snapshot-testing
Working copy of https://github.com/snapshot-testing/xc-snapshot-testing resolved at 1.2.0
Creating working copy for https://github.com/o-nnerb/swift-async-stream
Working copy of https://github.com/o-nnerb/swift-async-stream resolved at 1.4.1
Creating working copy for https://github.com/swiftlang/swift-syntax
Working copy of https://github.com/swiftlang/swift-syntax resolved at 602.0.0
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
Building for debugging...
[Computing dependencies]
[Pre-planning 1 / 626]
[Planning deferred tasks]
[98 / 253] SwiftAsyncStream
[136 / 266] _SwiftSyntaxCShims
[141 / 288] IssueReporting
[150 / 288] SwiftSyntax602
[176 / 288] SwiftSyntax
[181 / 290] IssueReporting
[187 / 291] SwiftSyntax509
[193 / 293] SwiftSyntax602
[197 / 293] SwiftAsyncStream-product
[199 / 293] XCSnapshotTesting
[203 / 293] IssueReporting-product
[206 / 294] SwiftAsyncStream
[210 / 294] SwiftSyntax510
[213 / 295]
[215 / 296] SwiftSyntax
[216 / 297] CustomDump
[222 / 324] SwiftSyntax
[223 / 324] XCSnapshotTesting
[225 / 324] XCSnapshotTesting
[228 / 325] XCSnapshotTesting
[231 / 325] CustomDump
[240 / 325] XCSnapshotTesting-product
[242 / 325] XCSnapshotTesting-product
[244 / 325] SwiftSyntax
[246 / 325] SwiftSyntax
[247 / 325] SwiftSyntax
[247 / 325] XCSnapshotTesting
[248 / 326] SwiftSyntax
[249 / 326] SnapshotTesting
[252 / 326] IssueReporting
[254 / 326] IssueReporting
[254 / 326] CustomDump
[255 / 326] CustomDump
[256 / 326] CustomDump-product
[257 / 326] SwiftSyntax
[258 / 326] XCSnapshotTestingCustomDump
[259 / 326] XCSnapshotTesting
[262 / 329] XCSnapshotTestingCustomDump
[263 / 329] XCSnapshotTestingCustomDump
[272 / 339] XCSnapshotTestingCustomDump
[275 / 339] SnapshotTesting
error: SwiftCompile normal aarch64 /host/spi-builder-workspace/Sources/SnapshotTesting/TestingSystem+SwiftTestingSystem.swift failed with a nonzero exit code. Command line: cd /host
builtin-SwiftPerFileCompile TestingSystem+SwiftTestingSystem.swift
/host/spi-builder-workspace/Sources/SnapshotTesting/TestingSystem+SwiftTestingSystem.swift:40:13: [1;31merror: [1;39mtype 'Data' does not conform to protocol 'Attachable'[0;0m
[0;36m38 |[0;0m }
[0;36m39 |[0;0m
[0;36m40 |[0;0m Attachment<Data>.record(
[0;36m|[0;0m `- [1;31merror: [1;39mtype 'Data' does not conform to protocol 'Attachable'[0;0m
[0;36m41 |[0;0m payload,
[0;36m42 |[0;0m named: attachmentName,
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/SnapshotTesting/Exports.swift /host/spi-builder-workspace/Sources/SnapshotTesting/TestCompletionNotifier.swift -primary-file /host/spi-builder-workspace/Sources/SnapshotTesting/TestingSystem+SwiftTestingSystem.swift /host/spi-builder-workspace/Sources/SnapshotTesting/Traits/DiffToolTrait.swift /host/spi-builder-workspace/Sources/SnapshotTesting/Traits/MaxConcurrentTestsTrait.swift /host/spi-builder-workspace/Sources/SnapshotTesting/Traits/PlatformTrait.swift /host/spi-builder-workspace/Sources/SnapshotTesting/Traits/RecordTrait.swift -emit-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-snapshot-testing.build/Debug-android-aarch64/SnapshotTesting-t.build/Objects-normal/aarch64/TestingSystem+SwiftTestingSystem.d -emit-const-values-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-snapshot-testing.build/Debug-android-aarch64/SnapshotTesting-t.build/Objects-normal/aarch64/TestingSystem+SwiftTestingSystem.swiftconstvalues -emit-reference-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-snapshot-testing.build/Debug-android-aarch64/SnapshotTesting-t.build/Objects-normal/aarch64/TestingSystem+SwiftTestingSystem.swiftdeps -serialize-diagnostics-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-snapshot-testing.build/Debug-android-aarch64/SnapshotTesting-t.build/Objects-normal/aarch64/TestingSystem+SwiftTestingSystem.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 6 -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/swift-snapshot-testing.build/Debug-android-aarch64/SnapshotTesting-t.build/DerivedSources-normal/aarch64 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-snapshot-testing.build/Debug-android-aarch64/SnapshotTesting-t.build/DerivedSources/aarch64 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-snapshot-testing.build/Debug-android-aarch64/SnapshotTesting-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name SnapshotTesting -package-name spi_builder_workspace -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-snapshot-testing.build/Debug-android-aarch64/SnapshotTesting-t.build/Objects-normal/aarch64/SnapshotTesting_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/swift-snapshot-testing.build/Debug-android-aarch64/SnapshotTesting-t.build/Objects-normal/aarch64/TestingSystem+SwiftTestingSystem.o -index-unit-output-path /swift-snapshot-testing.build/Debug-android-aarch64/SnapshotTesting-t.build/Objects-normal/aarch64/TestingSystem+SwiftTestingSystem.o -index-store-path /host/spi-builder-workspace/.build/out -index-system-modules
error: Build failed
BUILD FAILURE 6.4 android