Swift Package IndexBuild Information
Failed to build Spezi, reference main (cb5570), with Swift 6.3 for Wasm on 28 Apr 2026 10:56:30 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-4609320-0":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/swiftpackageindex/spi-images:wasm-6.3-latest swift build --swift-sdk swift-6.3-RELEASE_wasm 2>&1Build Log
========================================
RunAll
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Builder version: 4.70.0
Interrupt handler set up.
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Checkout
========================================
Clone URL: https://github.com/StanfordSpezi/Spezi.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/Spezi
* branch main -> FETCH_HEAD
* [new branch] main -> origin/main
HEAD is now at cb5570f Update Citation Files
Cloned https://github.com/StanfordSpezi/Spezi.git
Revision (git rev-parse @):
cb5570f9e6da43c30cbf5a4add1a8c436bbff140
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/StanfordSpezi/Spezi.git at main
========================================
Build
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Selected platform: wasm
Swift version: 6.3
Building package at path: $PWD
https://github.com/StanfordSpezi/Spezi.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-0":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/swiftpackageindex/spi-images:wasm-6.3-latest swift build --swift-sdk swift-6.3-RELEASE_wasm 2>&1
wasm-6.3-latest: Pulling from swiftpackageindex/spi-images
Digest: sha256:d69f4e7582c319245442d62a08b2d7c7fd5a0c0c69f5d2ef11d1530cd8d3329b
Status: Image is up to date for registry.gitlab.com/swiftpackageindex/spi-images:wasm-6.3-latest
Fetching https://github.com/StanfordBDHG/XCTRuntimeAssertions.git
Fetching https://github.com/StanfordSpezi/SpeziFoundation.git
Fetching https://github.com/dfed/swift-testing-expectation
Fetching https://github.com/apple/swift-collections.git
[1/338] Fetching swift-testing-expectation
[339/3365] Fetching swift-testing-expectation, spezifoundation
[1641/4100] Fetching swift-testing-expectation, spezifoundation, xctruntimeassertions
[4041/27900] Fetching swift-testing-expectation, spezifoundation, xctruntimeassertions, swift-collections
Fetched https://github.com/StanfordBDHG/XCTRuntimeAssertions.git from cache (0.37s)
Fetched https://github.com/StanfordSpezi/SpeziFoundation.git from cache (0.38s)
[2242/24138] Fetching swift-testing-expectation, swift-collections
Fetched https://github.com/dfed/swift-testing-expectation from cache (1.62s)
Fetched https://github.com/apple/swift-collections.git from cache (1.66s)
Computing version for https://github.com/dfed/swift-testing-expectation
Computed https://github.com/dfed/swift-testing-expectation at 0.1.4 (2.03s)
Computing version for https://github.com/StanfordBDHG/XCTRuntimeAssertions.git
Computed https://github.com/StanfordBDHG/XCTRuntimeAssertions.git at 2.2.0 (0.52s)
Computing version for https://github.com/StanfordSpezi/SpeziFoundation.git
Computed https://github.com/StanfordSpezi/SpeziFoundation.git at 2.7.6 (0.52s)
Fetching https://github.com/apple/swift-algorithms.git
Fetching https://github.com/StanfordBDHG/zstd.git
Fetching https://github.com/apple/swift-atomics.git
Fetching https://github.com/apple/swift-log
Fetching https://github.com/StanfordBDHG/ThreadLocal.git
[1/6058] Fetching swift-algorithms
[123/7878] Fetching swift-algorithms, swift-atomics
[741/71035] Fetching swift-algorithms, swift-atomics, zstd
[9774/77706] Fetching swift-algorithms, swift-atomics, zstd, swift-log
[10041/77889] Fetching swift-algorithms, swift-atomics, zstd, swift-log, threadlocal
Fetched https://github.com/StanfordBDHG/ThreadLocal.git from cache (2.78s)
Fetched https://github.com/apple/swift-log from cache (2.80s)
Fetched https://github.com/apple/swift-atomics.git from cache (3.02s)
Fetched https://github.com/apple/swift-algorithms.git from cache (3.43s)
Fetched https://github.com/StanfordBDHG/zstd.git from cache (4.26s)
Computing version for https://github.com/apple/swift-algorithms.git
Computed https://github.com/apple/swift-algorithms.git at 1.2.1 (6.84s)
Fetching https://github.com/apple/swift-numerics.git
[1/6416] Fetching swift-numerics
Fetched https://github.com/apple/swift-numerics.git from cache (0.44s)
Computing version for https://github.com/apple/swift-atomics.git
Computed https://github.com/apple/swift-atomics.git at 1.3.0 (0.84s)
Computing version for https://github.com/StanfordBDHG/ThreadLocal.git
Computed https://github.com/StanfordBDHG/ThreadLocal.git at 0.1.3 (0.39s)
Fetching https://github.com/swiftlang/swift-syntax.git
[1/75039] Fetching swift-syntax
Fetched https://github.com/swiftlang/swift-syntax.git from cache (5.87s)
Computing version for https://github.com/swiftlang/swift-syntax.git
Computed https://github.com/swiftlang/swift-syntax.git at 603.0.1 (6.67s)
Computing version for https://github.com/apple/swift-numerics.git
Computed https://github.com/apple/swift-numerics.git at 1.1.1 (0.37s)
Computing version for https://github.com/apple/swift-collections.git
Computed https://github.com/apple/swift-collections.git at 1.4.1 (0.60s)
Computing version for https://github.com/apple/swift-log
Computed https://github.com/apple/swift-log at 1.12.0 (0.62s)
Computing version for https://github.com/StanfordBDHG/zstd.git
Computed https://github.com/StanfordBDHG/zstd.git at 1.5.8-beta.1 (0.72s)
Creating working copy for https://github.com/swiftlang/swift-syntax.git
Working copy of https://github.com/swiftlang/swift-syntax.git resolved at 603.0.1
Creating working copy for https://github.com/dfed/swift-testing-expectation
Working copy of https://github.com/dfed/swift-testing-expectation resolved at 0.1.4
Creating working copy for https://github.com/StanfordSpezi/SpeziFoundation.git
Working copy of https://github.com/StanfordSpezi/SpeziFoundation.git resolved at 2.7.6
Creating working copy for https://github.com/apple/swift-collections.git
Working copy of https://github.com/apple/swift-collections.git resolved at 1.4.1
Creating working copy for https://github.com/apple/swift-atomics.git
Working copy of https://github.com/apple/swift-atomics.git resolved at 1.3.0
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/StanfordBDHG/ThreadLocal.git
Working copy of https://github.com/StanfordBDHG/ThreadLocal.git resolved at 0.1.3
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
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/StanfordBDHG/XCTRuntimeAssertions.git
Working copy of https://github.com/StanfordBDHG/XCTRuntimeAssertions.git resolved at 2.2.0
Creating working copy for https://github.com/apple/swift-log
Working copy of https://github.com/apple/swift-log resolved at 1.12.0
Downloading package prebuilt https://download.swift.org/prebuilts/swift-syntax/603.0.1/swift-6.3-RELEASE-ubuntu_jammy_x86_64-MacroSupport.tar.gz
Downloaded https://download.swift.org/prebuilts/swift-syntax/603.0.1/swift-6.3-RELEASE-ubuntu_jammy_x86_64-MacroSupport.tar.gz (0.65s)
Building for debugging...
[0/54] Write sources
[6/54] Write swift-version-24593BA9C3E375BF.txt
[7/54] Compiling zstd_ddict.c
[8/54] Compiling fastcover.c
[9/54] Compiling huf_decompress_amd64.S
[10/54] Compiling divsufsort.c
[11/57] Compiling cover.c
[12/58] Compiling zdict.c
[13/66] Compiling zstd_preSplit.c
[14/66] Compiling zstd_decompress.c
[15/66] Compiling zstdmt_compress.c
[16/66] Compiling zstd_decompress_block.c
[17/66] Compiling huf_decompress.c
[18/66] Compiling zstd_ldm.c
[19/66] Compiling zstd_compress_superblock.c
[20/66] Compiling zstd_compress_sequences.c
[21/66] Compiling zstd_opt.c
[22/66] Compiling zstd_fast.c
[23/66] Compiling zstd_compress_literals.c
[24/66] Compiling hist.c
[25/66] Compiling zstd_double_fast.c
[26/66] Compiling fse_compress.c
[27/66] Compiling zstd_common.c
[28/66] Compiling huf_compress.c
[29/66] Compiling threading.c
[30/66] Compiling xxhash.c
[31/66] Compiling error_private.c
[32/66] Compiling pool.c
[33/66] Compiling debug.c
[34/66] Compiling _NumericsShims _NumericsShims.c
[35/66] Write sources
[36/66] Copying Localizable.xcstrings.license
[36/66] Copying Localizable.xcstrings
[36/66] Copying Info.plist
[39/66] Compiling entropy_common.c
[40/66] Compiling _AtomicsShims.c
[41/66] Write sources
[42/66] Compiling fse_decompress.c
[43/66] Write sources
[47/66] Compiling SpeziFoundationObjC ObjCExceptionHandling.m
[48/119] Compiling zstd_compress.c
[49/119] Write sources
[51/119] Emitting module Atomics
[52/121] Emitting module InternalCollectionsUtilities
[52/123] Compiling zstd_lazy.c
[54/123] Compiling InternalCollectionsUtilities _SortedCollection.swift
[55/123] Compiling InternalCollectionsUtilities _UniqueCollection.swift
[56/123] Compiling InternalCollectionsUtilities FixedWidthInteger+roundUpToPowerOfTwo.swift
[57/123] Compiling InternalCollectionsUtilities String+Padding.swift
[58/124] Compiling InternalCollectionsUtilities UnsafeMutableRawBufferPointer+Extras.swift
[59/124] Compiling InternalCollectionsUtilities UnsafeRawBufferPointer+Extras.swift
[60/124] Compiling RealModule RealFunctions.swift
[62/124] Compiling InternalCollectionsUtilities _UnsafeBitSet+Index.swift
[63/124] Compiling InternalCollectionsUtilities Debugging.swift
[64/124] Compiling InternalCollectionsUtilities Descriptions.swift
[66/124] Compiling RealModule RelaxedArithmetic.swift
[69/124] Compiling InternalCollectionsUtilities Integer rank.swift
[70/124] Compiling InternalCollectionsUtilities UInt+first and last set bit.swift
[71/124] Compiling InternalCollectionsUtilities UInt+reversed.swift
[74/124] Emitting module RealModule
[80/124] Compiling RealModule Float16+Real.swift
[81/124] Compiling RealModule Float80+Real.swift
[82/124] Compiling RealModule Real.swift
[83/125] Compiling InternalCollectionsUtilities _UnsafeBitSet+_Word.swift
[84/125] Compiling InternalCollectionsUtilities _UnsafeBitSet.swift
[85/125] Compiling InternalCollectionsUtilities UnsafeBufferPointer+Extras.swift
[86/125] Compiling InternalCollectionsUtilities UnsafeMutableBufferPointer+Extras.swift
[94/125] Compiling InternalCollectionsUtilities LifetimeOverride.swift
[95/125] Compiling InternalCollectionsUtilities RandomAccessCollection+Offsets.swift
[96/125] Compiling InternalCollectionsUtilities Span+Extras.swift
[107/207] Compiling Logging MetadataProvider.swift
[108/207] Emitting module Logging
[109/207] Compiling RuntimeAssertions Assert.swift
[110/207] Compiling RuntimeAssertions Counter.swift
error: emit-module command failed with exit code 1 (use -v to see invocation)
[111/207] Emitting module RuntimeAssertions
/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 | }
[112/208] Compiling RuntimeAssertions RuntimeAssertionInjection.swift
[113/208] Compiling RuntimeAssertions RuntimeAssertion.swift
[114/208] Compiling RuntimeAssertions NeverReturn.swift
/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 | }
[115/208] Compiling RuntimeAssertions DebugOnly.swift
[116/208] Compiling RuntimeAssertions Precondition.swift
[117/208] Compiling RuntimeAssertions RuntimePrecondition.swift
/host/spi-builder-workspace/.build/checkouts/XCTRuntimeAssertions/Sources/RuntimeAssertions/RuntimePrecondition.swift:31:25: error: cannot find 'DispatchQueue' in scope
29 |
30 | // We have to run the operation on a `DispatchQueue` as we have to call `RunLoop.current.run()` in the `preconditionFailure` call.
31 | let dispatchQueue = DispatchQueue(label: "RuntimePrecondition-\(injection.id)")
| `- error: cannot find 'DispatchQueue' in scope
32 |
33 | let expressionWorkItem = DispatchWorkItem {
/host/spi-builder-workspace/.build/checkouts/XCTRuntimeAssertions/Sources/RuntimeAssertions/RuntimePrecondition.swift:33:30: error: cannot find 'DispatchWorkItem' in scope
31 | let dispatchQueue = DispatchQueue(label: "RuntimePrecondition-\(injection.id)")
32 |
33 | let expressionWorkItem = DispatchWorkItem {
| `- error: cannot find 'DispatchWorkItem' in scope
34 | injection.withInjection(expression)
35 | }
[118/208] Compiling Logging LogHandler.swift
[119/208] Compiling Logging Locks.swift
[120/208] Compiling Logging LogEvent.swift
BUILD FAILURE 6.3 wasm