swift-snapshot-testing – Build Information

Build Information

Failed to build swift-snapshot-testing, reference main (366613), with Swift 6.4 for Wasm on 13 Oct 2026 18:31:35 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:wasm-6.4-latest swift build --swift-sdk swift-6.4.0-RELEASE_wasm 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 5.1.2
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/modern-swift-dev/swift-snapshot-testing.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/modern-swift-dev/swift-snapshot-testing
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at 3666131 docs: add agent skills setup
Cloned https://github.com/modern-swift-dev/swift-snapshot-testing.git
Revision (git rev-parse @):
36661312a1794aa5da7a2b6d5d311513a2a51818
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/modern-swift-dev/swift-snapshot-testing.git at main
========================================
Build
========================================
Selected platform:         wasm
Swift version:             6.4
Building package at path:  $PWD
https://github.com/modern-swift-dev/swift-snapshot-testing.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344847-0":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/saguaro1/spi-images:wasm-6.4-latest swift build --swift-sdk swift-6.4.0-RELEASE_wasm 2>&1
wasm-6.4-latest: Pulling from saguaro1/spi-images
Digest: sha256:d8610b27563fbed4643ddaec8e9397319e3b3e1372fc54686db2dacb952c1b8f
Status: Image is up to date for registry.gitlab.com/saguaro1/spi-images:wasm-6.4-latest
Fetching https://github.com/swiftlang/swift-syntax
Fetching https://github.com/pointfreeco/xctest-dynamic-overlay
Fetching https://github.com/swiftlang/swift-docc-plugin
[1/2345] Fetching swift-docc-plugin
[2346/5072] Fetching swift-docc-plugin, xctest-dynamic-overlay
[5073/85570] Fetching swift-docc-plugin, xctest-dynamic-overlay, swift-syntax
Fetched https://github.com/pointfreeco/xctest-dynamic-overlay (4.19s)
Fetched https://github.com/swiftlang/swift-docc-plugin (4.19s)
Fetched https://github.com/swiftlang/swift-syntax (4.21s)
Computing version for https://github.com/swiftlang/swift-docc-plugin
Computed https://github.com/swiftlang/swift-docc-plugin at 1.5.0 (5.13s)
Fetching https://github.com/swiftlang/swift-docc-symbolkit
[1/3837] Fetching swift-docc-symbolkit
Fetched https://github.com/swiftlang/swift-docc-symbolkit (0.63s)
Computing version for https://github.com/swiftlang/swift-docc-symbolkit
Computed https://github.com/swiftlang/swift-docc-symbolkit at 1.0.0 (0.85s)
Computing version for https://github.com/swiftlang/swift-syntax
Computed https://github.com/swiftlang/swift-syntax at 604.0.0 (0.29s)
Computing version for https://github.com/pointfreeco/xctest-dynamic-overlay
Computed https://github.com/pointfreeco/xctest-dynamic-overlay at 1.13.1 (0.92s)
Fetching https://github.com/pointfreeco/swift-issue-reporting
[1/6177] 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 2.1.1 (0.99s)
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/pointfreeco/xctest-dynamic-overlay
Working copy of https://github.com/pointfreeco/xctest-dynamic-overlay resolved at 1.13.1
Creating working copy for https://github.com/swiftlang/swift-docc-plugin
Working copy of https://github.com/swiftlang/swift-docc-plugin resolved at 1.5.0
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
Creating working copy for https://github.com/swiftlang/swift-docc-symbolkit
Working copy of https://github.com/swiftlang/swift-docc-symbolkit resolved at 1.0.0
Downloading package prebuilt https://download.swift.org/prebuilts/swift-syntax/604.0.0/swift-6.4.0-RELEASE-ubuntu_noble_x86_64-MacroSupport.tar.gz
Downloaded https://download.swift.org/prebuilts/swift-syntax/604.0.0/swift-6.4.0-RELEASE-ubuntu_noble_x86_64-MacroSupport.tar.gz (0.18s)
Building for debugging...
[Computing dependencies]
[Pre-planning 1 / 768]
[Planning deferred tasks]
[135 / 289] IssueReporting
[184 / 298] SwiftSyntax
[185 / 298] SwiftSyntax509
[206 / 302] IssueReporting-product
[211 / 304] SwiftSyntax601
[223 / 307] SwiftSyntax603
[225 / 309] _IssueReporting
[233 / 312] SnapshotTesting
[236 / 330] IssueReporting
[238 / 330] SwiftSyntax
error: SwiftCompile normal wasm32 failed with a nonzero exit code. Command line:     cd /host

/host/spi-builder-workspace/Sources/SnapshotTesting/AssertSnapshot.swift:941:12: [1;31merror: [1;39mno such module 'UniformTypeIdentifiers'[0;0m
 [0;36m939 |[0;0m
 [0;36m940 |[0;0m #if !os(Android) && !os(Linux) && !os(Windows)
 [0;36m941 |[0;0m     import UniformTypeIdentifiers
     [0;36m|[0;0m            `- [1;31merror: [1;39mno such module 'UniformTypeIdentifiers'[0;0m
 [0;36m942 |[0;0m
 [0;36m943 |[0;0m     func uniformTypeIdentifier(fromExtension pathExtension: String) -> String? {
Failed frontend command:
/usr/bin/swift-frontend -frontend -emit-module -experimental-skip-non-inlinable-function-bodies-without-types /host/spi-builder-workspace/Sources/SnapshotTesting/AssertSnapshot.swift /host/spi-builder-workspace/Sources/SnapshotTesting/Async.swift /host/spi-builder-workspace/Sources/SnapshotTesting/Common/Internal.swift /host/spi-builder-workspace/Sources/SnapshotTesting/Common/LockIsolated.swift /host/spi-builder-workspace/Sources/SnapshotTesting/Common/View.swift /host/spi-builder-workspace/Sources/SnapshotTesting/Common/XCTAttachment.swift /host/spi-builder-workspace/Sources/SnapshotTesting/Diff.swift /host/spi-builder-workspace/Sources/SnapshotTesting/Diffing.swift /host/spi-builder-workspace/Sources/SnapshotTesting/Extensions/Wait.swift /host/spi-builder-workspace/Sources/SnapshotTesting/Internal/Deprecations.swift /host/spi-builder-workspace/Sources/SnapshotTesting/Internal/RecordIssue.swift /host/spi-builder-workspace/Sources/SnapshotTesting/SnapshotPreviews.swift /host/spi-builder-workspace/Sources/SnapshotTesting/SnapshotTestingConfiguration.swift /host/spi-builder-workspace/Sources/SnapshotTesting/SnapshotsTestTrait.swift /host/spi-builder-workspace/Sources/SnapshotTesting/Snapshotting.swift /host/spi-builder-workspace/Sources/SnapshotTesting/Snapshotting/Any.swift /host/spi-builder-workspace/Sources/SnapshotTesting/Snapshotting/CALayer.swift /host/spi-builder-workspace/Sources/SnapshotTesting/Snapshotting/CGPath.swift /host/spi-builder-workspace/Sources/SnapshotTesting/Snapshotting/CaseIterable.swift /host/spi-builder-workspace/Sources/SnapshotTesting/Snapshotting/Data.swift /host/spi-builder-workspace/Sources/SnapshotTesting/Snapshotting/Encodable.swift /host/spi-builder-workspace/Sources/SnapshotTesting/Snapshotting/ImageSnapshotOptions.swift /host/spi-builder-workspace/Sources/SnapshotTesting/Snapshotting/NSBezierPath.swift /host/spi-builder-workspace/Sources/SnapshotTesting/Snapshotting/NSImage.swift /host/spi-builder-workspace/Sources/SnapshotTesting/Snapshotting/NSView.swift /host/spi-builder-workspace/Sources/SnapshotTesting/Snapshotting/NSViewController.swift /host/spi-builder-workspace/Sources/SnapshotTesting/Snapshotting/SceneKit.swift /host/spi-builder-workspace/Sources/SnapshotTesting/Snapshotting/SpriteKit.swift /host/spi-builder-workspace/Sources/SnapshotTesting/Snapshotting/String.swift /host/spi-builder-workspace/Sources/SnapshotTesting/Snapshotting/SwiftUIView.swift /host/spi-builder-workspace/Sources/SnapshotTesting/Snapshotting/UIBezierPath.swift /host/spi-builder-workspace/Sources/SnapshotTesting/Snapshotting/UIImage.swift /host/spi-builder-workspace/Sources/SnapshotTesting/Snapshotting/UIView.swift /host/spi-builder-workspace/Sources/SnapshotTesting/Snapshotting/UIViewController.swift /host/spi-builder-workspace/Sources/SnapshotTesting/Snapshotting/URLRequest.swift -target wasm32-unknown-wasip1 -disable-objc-interop -sdk /root/.swiftpm/swift-sdks/swift-6.4.0-RELEASE_wasm.artifactbundle/swift-6.4.0-RELEASE_wasm/wasm32-unknown-wasip1/WASI.sdk -sysroot /root/.swiftpm/swift-sdks/swift-6.4.0-RELEASE_wasm.artifactbundle/swift-6.4.0-RELEASE_wasm/wasm32-unknown-wasip1/WASI.sdk -I /host/spi-builder-workspace/.build/out/Products/Debug-webassembly-wasm32 -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 FoundationNetworking -D Xcode -serialize-debugging-options -enable-experimental-feature DebugDescriptionMacro -empty-abi-descriptor -external-plugin-path /usr/lib/swift/host/plugins/testing\#/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_wasm.artifactbundle/swift-6.4.0-RELEASE_wasm/wasm32-unknown-wasip1/swift.xctoolchain/usr/lib/swift_static -use-static-resource-dir -enable-anonymous-context-mangled-names -file-compilation-dir /host -Xcc -resource-dir -Xcc /root/.swiftpm/swift-sdks/swift-6.4.0-RELEASE_wasm.artifactbundle/swift-6.4.0-RELEASE_wasm/wasm32-unknown-wasip1/swift.xctoolchain/usr/lib/swift_static/clang -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-webassembly-wasm32/include -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-snapshot-testing.build/Debug-webassembly-wasm32/SnapshotTesting-t.build/DerivedSources-normal/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-snapshot-testing.build/Debug-webassembly-wasm32/SnapshotTesting-t.build/DerivedSources/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-snapshot-testing.build/Debug-webassembly-wasm32/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-webassembly-wasm32/SnapshotTesting-t.build/Objects-normal/wasm32/SnapshotTesting_const_extract_protocols.json -in-process-plugin-server-path /usr/lib/swift/host/libSwiftInProcPluginServer.so -plugin-path /usr/lib/swift/host/plugins -plugin-path /usr/local/lib/swift/host/plugins -emit-module-doc-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-snapshot-testing.build/Debug-webassembly-wasm32/SnapshotTesting-t.build/Objects-normal/wasm32/Modules/SnapshotTesting.swiftdoc -emit-module-source-info-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-snapshot-testing.build/Debug-webassembly-wasm32/SnapshotTesting-t.build/Objects-normal/wasm32/Modules/SnapshotTesting.swiftsourceinfo -emit-objc-header-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-snapshot-testing.build/Debug-webassembly-wasm32/SnapshotTesting-t.build/Objects-normal/wasm32/SnapshotTesting-Swift.h -serialize-diagnostics-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-snapshot-testing.build/Debug-webassembly-wasm32/SnapshotTesting-t.build/Objects-normal/wasm32/SnapshotTesting-primary-emit-module.dia -emit-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-snapshot-testing.build/Debug-webassembly-wasm32/SnapshotTesting-t.build/Objects-normal/wasm32/SnapshotTesting-primary-emit-module.d -parse-as-library -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-snapshot-testing.build/Debug-webassembly-wasm32/SnapshotTesting-t.build/Objects-normal/wasm32/Modules/SnapshotTesting.swiftmodule
[242 / 330] SwiftSyntax
error: Build failed
BUILD FAILURE 6.4 wasm