Swift Package Index

Build Information

Failed to build SpeziMockWebService, reference main (b18067), with Swift 6.4 for Wasm on 20 Sep 2026 04:37:07 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-54344845-0":/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/StanfordSpezi/SpeziMockWebService.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/StanfordSpezi/SpeziMockWebService
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at b18067d Upgrade to Spezi 1.0 and minor documentation upgrades (#15)
Cloned https://github.com/StanfordSpezi/SpeziMockWebService.git
Revision (git rev-parse @):
b18067d3499e630bbd995ef05a296ef8fdd42528
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/StanfordSpezi/SpeziMockWebService.git at main
========================================
Build
========================================
Selected platform:         wasm
Swift version:             6.4
Building package at path:  $PWD
https://github.com/StanfordSpezi/SpeziMockWebService.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344845-0":/host -w "$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
Fetching https://github.com/StanfordSpezi/Spezi
Fetching https://github.com/StanfordSpezi/SpeziViews
[1/10350] Fetching spezi
[10351/15482] Fetching spezi, speziviews
Fetched https://github.com/StanfordSpezi/Spezi (0.72s)
Fetched https://github.com/StanfordSpezi/SpeziViews (0.73s)
Computing version for https://github.com/StanfordSpezi/Spezi
Computed https://github.com/StanfordSpezi/Spezi at 1.10.2 (1.82s)
Fetching https://github.com/StanfordSpezi/SpeziFoundation.git
Fetching https://github.com/StanfordBDHG/XCTRuntimeAssertions.git
Fetching https://github.com/apple/swift-collections.git
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[3925/31276] Fetching xctruntimeassertions, spezifoundation, swift-collections
Fetched https://github.com/StanfordBDHG/XCTRuntimeAssertions.git (1.07s)
Fetched https://github.com/StanfordSpezi/SpeziFoundation.git (1.07s)
Fetched https://github.com/apple/swift-collections.git (1.08s)
Computing version for https://github.com/StanfordBDHG/XCTRuntimeAssertions.git
Computed https://github.com/StanfordBDHG/XCTRuntimeAssertions.git at 2.2.0 (1.30s)
Computing version for https://github.com/StanfordSpezi/SpeziFoundation.git
Computed https://github.com/StanfordSpezi/SpeziFoundation.git at 2.7.7 (0.22s)
Fetching https://github.com/apple/swift-algorithms.git
Fetching https://github.com/apple/swift-atomics.git
Fetching https://github.com/StanfordBDHG/zstd.git
Fetching https://github.com/StanfordBDHG/ThreadLocal.git
Fetching https://github.com/apple/swift-log
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Fetched https://github.com/apple/swift-algorithms.git (0.60s)
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Fetched https://github.com/apple/swift-log (0.62s)
[14690/65215] Fetching threadlocal, zstd, swift-atomics
Fetched https://github.com/StanfordBDHG/ThreadLocal.git (1.93s)
Fetched https://github.com/apple/swift-atomics.git (1.93s)
Fetched https://github.com/StanfordBDHG/zstd.git (1.95s)
Computing version for https://github.com/apple/swift-algorithms.git
Computed https://github.com/apple/swift-algorithms.git at 1.2.1 (2.97s)
Fetching https://github.com/apple/swift-numerics.git
[1/6636] Fetching swift-numerics
Fetched https://github.com/apple/swift-numerics.git (0.56s)
Computing version for https://github.com/apple/swift-atomics.git
Computed https://github.com/apple/swift-atomics.git at 1.3.1 (0.71s)
Computing version for https://github.com/StanfordBDHG/ThreadLocal.git
Computed https://github.com/StanfordBDHG/ThreadLocal.git at 0.1.3 (0.14s)
Fetching https://github.com/swiftlang/swift-syntax.git
[1/79984] Fetching swift-syntax
Fetched https://github.com/swiftlang/swift-syntax.git (2.92s)
Computing version for https://github.com/apple/swift-numerics.git
Computed https://github.com/apple/swift-numerics.git at 1.1.1 (3.08s)
Computing version for https://github.com/swiftlang/swift-syntax.git
Computed https://github.com/swiftlang/swift-syntax.git at 603.0.2 (0.29s)
Computing version for https://github.com/apple/swift-collections.git
Computed https://github.com/apple/swift-collections.git at 1.6.0 (0.27s)
Computing version for https://github.com/apple/swift-log
Computed https://github.com/apple/swift-log at 1.15.1 (0.17s)
Computing version for https://github.com/StanfordSpezi/SpeziViews
Computed https://github.com/StanfordSpezi/SpeziViews at 1.12.14 (0.21s)
Fetching https://github.com/gonzalezreal/swift-markdown-ui.git
[1/8522] Fetching swift-markdown-ui
Fetched https://github.com/gonzalezreal/swift-markdown-ui.git (1.53s)
Computing version for https://github.com/gonzalezreal/swift-markdown-ui.git
Computed https://github.com/gonzalezreal/swift-markdown-ui.git at 2.4.1 (1.71s)
Fetching https://github.com/gonzalezreal/NetworkImage
Fetching https://github.com/swiftlang/swift-cmark
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Fetched https://github.com/gonzalezreal/NetworkImage (0.82s)
Fetched https://github.com/swiftlang/swift-cmark (0.83s)
Computing version for https://github.com/gonzalezreal/NetworkImage
Computed https://github.com/gonzalezreal/NetworkImage at 6.0.1 (0.98s)
Computing version for https://github.com/swiftlang/swift-cmark
Computed https://github.com/swiftlang/swift-cmark at 0.8.0 (0.17s)
Computing version for https://github.com/StanfordBDHG/zstd.git
Computed https://github.com/StanfordBDHG/zstd.git at 1.5.8-beta.1 (0.17s)
Creating working copy for https://github.com/StanfordBDHG/XCTRuntimeAssertions.git
Working copy of https://github.com/StanfordBDHG/XCTRuntimeAssertions.git resolved at 2.2.0
Creating working copy for https://github.com/gonzalezreal/swift-markdown-ui.git
Working copy of https://github.com/gonzalezreal/swift-markdown-ui.git resolved at 2.4.1
Creating working copy for https://github.com/StanfordSpezi/SpeziFoundation.git
Working copy of https://github.com/StanfordSpezi/SpeziFoundation.git resolved at 2.7.7
Creating working copy for https://github.com/StanfordSpezi/SpeziViews
Working copy of https://github.com/StanfordSpezi/SpeziViews resolved at 1.12.14
Creating working copy for https://github.com/StanfordBDHG/ThreadLocal.git
Working copy of https://github.com/StanfordBDHG/ThreadLocal.git resolved at 0.1.3
Creating working copy for https://github.com/apple/swift-numerics.git
Working copy of https://github.com/apple/swift-numerics.git resolved at 1.1.1
Creating working copy for https://github.com/apple/swift-atomics.git
Working copy of https://github.com/apple/swift-atomics.git resolved at 1.3.1
Creating working copy for https://github.com/apple/swift-collections.git
Working copy of https://github.com/apple/swift-collections.git resolved at 1.6.0
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
Creating working copy for https://github.com/gonzalezreal/NetworkImage
Working copy of https://github.com/gonzalezreal/NetworkImage resolved at 6.0.1
Creating working copy for https://github.com/apple/swift-log
Working copy of https://github.com/apple/swift-log resolved at 1.15.1
Creating working copy for https://github.com/StanfordSpezi/Spezi
Working copy of https://github.com/StanfordSpezi/Spezi resolved at 1.10.2
Creating working copy for https://github.com/apple/swift-algorithms.git
Working copy of https://github.com/apple/swift-algorithms.git resolved at 1.2.1
Creating working copy for https://github.com/swiftlang/swift-cmark
Working copy of https://github.com/swiftlang/swift-cmark resolved at 0.8.0
Creating working copy for https://github.com/StanfordBDHG/zstd.git
Working copy of https://github.com/StanfordBDHG/zstd.git resolved at 1.5.8-beta.1
Building for debugging...
[Computing dependencies]
[Constructing description]
[Pre-planning 1 / 1339]
[Planning 1335 / 1339]
[Planning deferred tasks]
[Starting]
[91 / 546] SwiftSyntax
warning: no rule to process file '/host/spi-builder-workspace/.build/checkouts/SpeziViews/Sources/SpeziViews/Resources/Localizable.xcstrings' of type 'text.json.xcstrings' for architecture 'wasm32'
warning: no rule to process file '/host/spi-builder-workspace/Sources/SpeziMockWebService/Resources/Localizable.xcstrings' of type 'text.json.xcstrings' for architecture 'wasm32'
warning: no rule to process file '/host/spi-builder-workspace/.build/checkouts/SpeziFoundation/Sources/SpeziFoundation/Resources/Localizable.xcstrings' of type 'text.json.xcstrings' for architecture 'wasm32'
[228 / 546] libzstd
[230 / 546] libzstd
[243 / 546] libzstd
[252 / 546] cmark-gfm-extensions
[265 / 546] cmark-gfm
[276 / 546] cmark-gfm
[290 / 550] SwiftSyntax600
[312 / 561] SwiftSyntax603
[329 / 561]
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[349 / 574] SwiftSyntax
[349 / 574] SwiftSyntax601
[355 / 576] SwiftSyntax601
[363 / 578] SwiftSyntax510
[373 / 580] SwiftSyntax
[375 / 580] SwiftSyntax509
[381 / 603] RealModule
[382 / 603] NetworkImage
[385 / 621] Logging
error: SwiftCompile normal wasm32 failed with a nonzero exit code. Command line:     cd /host

/host/spi-builder-workspace/.build/checkouts/XCTRuntimeAssertions/Sources/RuntimeAssertions/NeverReturn.swift:16:25: error: value of type 'RunLoop' has no member 'run'
14 |     // This is unfortunate but as far as I can see the only feasible way to return Never without calling a runtime crashing function, e.g. `fatalError()`.
15 |     repeat {
16 |         RunLoop.current.run()
   |                         `- error: value of type 'RunLoop' has no member 'run'
17 |     } while (true)
18 | }
Failed frontend command:
/usr/bin/swift-frontend -frontend -emit-module -experimental-skip-non-inlinable-function-bodies-without-types /host/spi-builder-workspace/.build/checkouts/XCTRuntimeAssertions/Sources/RuntimeAssertions/Assert.swift /host/spi-builder-workspace/.build/checkouts/XCTRuntimeAssertions/Sources/RuntimeAssertions/Counter.swift /host/spi-builder-workspace/.build/checkouts/XCTRuntimeAssertions/Sources/RuntimeAssertions/DebugOnly.swift /host/spi-builder-workspace/.build/checkouts/XCTRuntimeAssertions/Sources/RuntimeAssertions/NeverReturn.swift /host/spi-builder-workspace/.build/checkouts/XCTRuntimeAssertions/Sources/RuntimeAssertions/Precondition.swift /host/spi-builder-workspace/.build/checkouts/XCTRuntimeAssertions/Sources/RuntimeAssertions/RuntimeAssertion.swift /host/spi-builder-workspace/.build/checkouts/XCTRuntimeAssertions/Sources/RuntimeAssertions/RuntimeAssertionInjection.swift /host/spi-builder-workspace/.build/checkouts/XCTRuntimeAssertions/Sources/RuntimeAssertions/RuntimePrecondition.swift -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 -suppress-warnings -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 -user-module-version 2.2.0 -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/RuntimeAssertions.build/Debug-webassembly-wasm32/RuntimeAssertions-t.build/DerivedSources-normal/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/RuntimeAssertions.build/Debug-webassembly-wasm32/RuntimeAssertions-t.build/DerivedSources/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/RuntimeAssertions.build/Debug-webassembly-wasm32/RuntimeAssertions-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name RuntimeAssertions -package-name xctruntimeassertions -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/RuntimeAssertions.build/Debug-webassembly-wasm32/RuntimeAssertions-t.build/Objects-normal/wasm32/RuntimeAssertions_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/RuntimeAssertions.build/Debug-webassembly-wasm32/RuntimeAssertions-t.build/Objects-normal/wasm32/Modules/RuntimeAssertions.swiftdoc -emit-module-source-info-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/RuntimeAssertions.build/Debug-webassembly-wasm32/RuntimeAssertions-t.build/Objects-normal/wasm32/Modules/RuntimeAssertions.swiftsourceinfo -emit-objc-header-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/RuntimeAssertions.build/Debug-webassembly-wasm32/RuntimeAssertions-t.build/Objects-normal/wasm32/RuntimeAssertions-Swift.h -serialize-diagnostics-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/RuntimeAssertions.build/Debug-webassembly-wasm32/RuntimeAssertions-t.build/Objects-normal/wasm32/RuntimeAssertions-primary-emit-module.dia -emit-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/RuntimeAssertions.build/Debug-webassembly-wasm32/RuntimeAssertions-t.build/Objects-normal/wasm32/RuntimeAssertions-primary-emit-module.d -parse-as-library -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/RuntimeAssertions.build/Debug-webassembly-wasm32/RuntimeAssertions-t.build/Objects-normal/wasm32/Modules/RuntimeAssertions.swiftmodule
[386 / 621] RealModule
error: Build failed
BUILD FAILURE 6.4 wasm