Swift Package Index

Build Information

Failed to build ErrorAssertions, reference main (466b92), with Swift 6.4 for Wasm on 16 Sep 2026 17:30:01 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:wasm-6.4-latest swift build --swift-sdk swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/SlaunchaMan/ErrorAssertions.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/SlaunchaMan/ErrorAssertions
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at 466b920 Merge pull request #16 from SlaunchaMan/dependabot/bundler/cocoapods-downloader-1.6.3
Cloned https://github.com/SlaunchaMan/ErrorAssertions.git
Revision (git rev-parse @):
466b9208031131bf283531e945c28dc79ed9e2dc
SUCCESS checkout https://github.com/SlaunchaMan/ErrorAssertions.git at main
========================================
Build
========================================
Selected platform:         wasm
Swift version:             6.4
Building package at path:  $PWD
https://github.com/SlaunchaMan/ErrorAssertions.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344844-0":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/saguaro1/spi-images:wasm-6.4-latest swift build --swift-sdk swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm 2>&1
wasm-6.4-latest: Pulling from saguaro1/spi-images
Digest: sha256:4328fdb43c680d205c1d6761b1e3267aa38277eefdda9ddfb17b6a0f1a77857a
Status: Image is up to date for registry.gitlab.com/saguaro1/spi-images:wasm-6.4-latest
Building for debugging...
[Pre-planning 1 / 124]
[21 / 39] ErrorAssertions
[30 / 46] ErrorAssertions
[40 / 53] ErrorAssertionExpectations
[40 / 53] ErrorAssertions
[43 / 53] ErrorAssertionExpectations
error: SwiftCompile normal wasm32 /host/spi-builder-workspace/Sources/ErrorAssertionExpectations/PreconditionExpectations.swift failed with a nonzero exit code. Command line:     cd /host
    builtin-SwiftPerFileCompile PreconditionExpectations.swift
/host/spi-builder-workspace/Sources/ErrorAssertionExpectations/PreconditionExpectations.swift:40:32: error: value of type 'XCTestCase' has no member 'expectation'
 38 |                                     timeout: TimeInterval,
 39 |                                     handler: ((Error) -> Void)? = nil) {
 40 |         let expectation = self.expectation(
    |                                `- error: value of type 'XCTestCase' has no member 'expectation'
 41 |             description: "Expecting a precondition failure to occur."
 42 |         )
/host/spi-builder-workspace/Sources/ErrorAssertionExpectations/PreconditionExpectations.swift:55:9: error: cannot find 'wait' in scope
 53 |         defer { thread.cancel() }
 54 |
 55 |         wait(for: [expectation], timeout: timeout)
    |         `- error: cannot find 'wait' in scope
 56 |     }
 57 |
/host/spi-builder-workspace/Sources/ErrorAssertionExpectations/PreconditionExpectations.swift:77:35: error: cannot find 'expectation' in scope
 75 |         testcase: @escaping () -> Void
 76 |     ) where T: Equatable {
 77 |         let equalityExpectation = expectation(
    |                                   `- error: cannot find 'expectation' in scope
 78 |             description: "The error was equal to the expected value"
 79 |         )
/host/spi-builder-workspace/Sources/ErrorAssertionExpectations/PreconditionExpectations.swift:87:9: error: cannot find 'wait' in scope
 85 |         }
 86 |
 87 |         wait(for: [equalityExpectation], timeout: timeout)
    |         `- error: cannot find 'wait' in scope
 88 |     }
 89 |
/host/spi-builder-workspace/Sources/ErrorAssertionExpectations/PreconditionExpectations.swift:152:32: error: value of type 'XCTestCase' has no member 'expectation'
150 |         testcase: @escaping () -> Void
151 |     ) {
152 |         let expectation = self.expectation(
    |                                `- error: value of type 'XCTestCase' has no member 'expectation'
153 |             description: "Expecting no precondition failure to occur"
154 |         )
/host/spi-builder-workspace/Sources/ErrorAssertionExpectations/PreconditionExpectations.swift:174:9: error: cannot find 'wait' in scope
172 |         defer { thread.cancel() }
173 |
174 |         wait(for: [expectation], timeout: timeout)
    |         `- error: cannot find 'wait' in scope
175 |     }
176 |
Failed frontend command:
/usr/bin/swift-frontend -frontend -c /host/spi-builder-workspace/Sources/ErrorAssertionExpectations/AssertExpectations.swift /host/spi-builder-workspace/Sources/ErrorAssertionExpectations/FatalErrorExpectations.swift -primary-file /host/spi-builder-workspace/Sources/ErrorAssertionExpectations/PreconditionExpectations.swift /host/spi-builder-workspace/Sources/ErrorAssertionExpectations/Utilities/ClosureThread.swift /host/spi-builder-workspace/Sources/ErrorAssertionExpectations/Utilities/Unreachable.swift -emit-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/ErrorAssertions.build/Debug-webassembly-wasm32/ErrorAssertionExpectations-t.build/Objects-normal/wasm32/PreconditionExpectations.d -emit-const-values-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/ErrorAssertions.build/Debug-webassembly-wasm32/ErrorAssertionExpectations-t.build/Objects-normal/wasm32/PreconditionExpectations.swiftconstvalues -emit-reference-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/ErrorAssertions.build/Debug-webassembly-wasm32/ErrorAssertionExpectations-t.build/Objects-normal/wasm32/PreconditionExpectations.swiftdeps -serialize-diagnostics-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/ErrorAssertions.build/Debug-webassembly-wasm32/ErrorAssertionExpectations-t.build/Objects-normal/wasm32/PreconditionExpectations.dia -target wasm32-unknown-wasip1 -disable-objc-interop -sdk /root/.swiftpm/swift-sdks/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm.artifactbundle/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm/wasm32-unknown-wasip1/WASI.sdk -sysroot /root/.swiftpm/swift-sdks/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm.artifactbundle/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_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 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 /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.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm.artifactbundle/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_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.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm.artifactbundle/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_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/ErrorAssertions.build/Debug-webassembly-wasm32/ErrorAssertionExpectations-t.build/DerivedSources-normal/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/ErrorAssertions.build/Debug-webassembly-wasm32/ErrorAssertionExpectations-t.build/DerivedSources/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/ErrorAssertions.build/Debug-webassembly-wasm32/ErrorAssertionExpectations-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name ErrorAssertionExpectations -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/ErrorAssertions.build/Debug-webassembly-wasm32/ErrorAssertionExpectations-t.build/Objects-normal/wasm32/ErrorAssertionExpectations_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 -parse-as-library -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/ErrorAssertions.build/Debug-webassembly-wasm32/ErrorAssertionExpectations-t.build/Objects-normal/wasm32/PreconditionExpectations.o -index-unit-output-path /ErrorAssertions.build/Debug-webassembly-wasm32/ErrorAssertionExpectations-t.build/Objects-normal/wasm32/PreconditionExpectations.o -index-store-path /host/spi-builder-workspace/.build/out -index-system-modules
error: Build failed
BUILD FAILURE 6.4 wasm