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Build Information

Failed to build AsyncExtensions, reference main (a64160), with Swift 6.3 for Wasm on 17 Apr 2026 21:18:44 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-4606859-0":/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

Build Log

========================================
RunAll
========================================
Builder version: 4.70.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/sideeffect-io/AsyncExtensions.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/sideeffect-io/AsyncExtensions
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at a64160a codex: address warnings and deprecations
Cloned https://github.com/sideeffect-io/AsyncExtensions.git
Revision (git rev-parse @):
a64160a15b0b04312f54fa00d65255a6c83626cf
SUCCESS checkout https://github.com/sideeffect-io/AsyncExtensions.git at main
========================================
Build
========================================
Selected platform:         wasm
Swift version:             6.3
Building package at path:  $PWD
https://github.com/sideeffect-io/AsyncExtensions.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-0":/host -w "$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/apple/swift-collections.git
[1/23569] Fetching swift-collections
Fetched https://github.com/apple/swift-collections.git from cache (1.82s)
Computing version for https://github.com/apple/swift-collections.git
Computed https://github.com/apple/swift-collections.git at 1.4.1 (2.94s)
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
Building for debugging...
[0/11] Write sources
[10/11] Write swift-version-24593BA9C3E375BF.txt
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[72/331] Compiling HashTreeCollections _HashNode+Structural compactMapValues.swift
[73/332] Compiling HeapModule Heap.swift
[75/372] Compiling HeapModule Heap+Invariants.swift
[76/372] Compiling HeapModule Heap+UnsafeHandle.swift
[77/372] Emitting module HeapModule
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[155/392] Compiling HashTreeCollections TreeDictionary+Sendable.swift
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[157/392] Compiling HashTreeCollections TreeDictionary+Values.swift
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[162/392] Compiling HashTreeCollections TreeSet+SetAlgebra basics.swift
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[211/411] Compiling DequeModule Deque+Hashable.swift
[218/411] Compiling _RopeModule String Utilities.swift
[219/411] Compiling _RopeModule String.Index+ABI.swift
[220/411] Compiling _RopeModule _CharacterRecognizer.swift
[221/411] Compiling HashTreeCollections TreeSet+SetAlgebra isSubset.swift
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[227/411] Compiling HashTreeCollections TreeSet.swift
[228/411] Compiling DequeModule Deque+Testing.swift
[229/411] Compiling DequeModule Deque._Storage.swift
[230/411] Compiling DequeModule Deque._UnsafeHandle.swift
[231/411] Compiling DequeModule Deque.swift
[344/412] Emitting module OrderedCollections
[346/413] Emitting module _RopeModule
[378/413] Compiling _RopeModule Rope+Join.swift
[379/413] Compiling _RopeModule Rope+MutatingForEach.swift
[380/413] Compiling _RopeModule Rope+Remove.swift
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[409/414] Emitting module HashTreeCollections
[417/422] Compiling Collections OrderedCollections reexports.swift
[418/422] Compiling Collections HeapModule reexports.swift
[419/422] Compiling Collections HashTreeCollections reexports.swift
[420/422] Compiling Collections DequeModule reexports.swift
[421/422] Emitting module Collections
[422/422] Compiling Collections BitCollections reexports.swift
[424/466] Compiling AsyncExtensions ZipStateMachine.swift
/host/spi-builder-workspace/Sources/Supporting/ManagedCriticalState.swift:1:8: error: no such module 'Darwin'
 1 | import Darwin
   |        `- error: no such module 'Darwin'
 2 |
 3 | final class LockedBuffer<State>: ManagedBuffer<State, os_unfair_lock> {
[425/466] Compiling AsyncExtensions Termination.swift
/host/spi-builder-workspace/Sources/Supporting/ManagedCriticalState.swift:1:8: error: no such module 'Darwin'
 1 | import Darwin
   |        `- error: no such module 'Darwin'
 2 |
 3 | final class LockedBuffer<State>: ManagedBuffer<State, os_unfair_lock> {
[426/466] Compiling AsyncExtensions AsyncEmptySequence.swift
/host/spi-builder-workspace/Sources/Supporting/ManagedCriticalState.swift:1:8: error: no such module 'Darwin'
 1 | import Darwin
   |        `- error: no such module 'Darwin'
 2 |
 3 | final class LockedBuffer<State>: ManagedBuffer<State, os_unfair_lock> {
[427/466] Compiling AsyncExtensions AsyncFailSequence.swift
/host/spi-builder-workspace/Sources/Supporting/ManagedCriticalState.swift:1:8: error: no such module 'Darwin'
 1 | import Darwin
   |        `- error: no such module 'Darwin'
 2 |
 3 | final class LockedBuffer<State>: ManagedBuffer<State, os_unfair_lock> {
[428/466] Compiling AsyncExtensions AsyncJustSequence.swift
/host/spi-builder-workspace/Sources/Supporting/ManagedCriticalState.swift:1:8: error: no such module 'Darwin'
 1 | import Darwin
   |        `- error: no such module 'Darwin'
 2 |
 3 | final class LockedBuffer<State>: ManagedBuffer<State, os_unfair_lock> {
[429/466] Compiling AsyncExtensions AsyncLazySequence.swift
/host/spi-builder-workspace/Sources/Supporting/ManagedCriticalState.swift:1:8: error: no such module 'Darwin'
 1 | import Darwin
   |        `- error: no such module 'Darwin'
 2 |
 3 | final class LockedBuffer<State>: ManagedBuffer<State, os_unfair_lock> {
[430/466] Compiling AsyncExtensions AsyncPrependSequence.swift
/host/spi-builder-workspace/Sources/Supporting/ManagedCriticalState.swift:1:8: error: no such module 'Darwin'
 1 | import Darwin
   |        `- error: no such module 'Darwin'
 2 |
 3 | final class LockedBuffer<State>: ManagedBuffer<State, os_unfair_lock> {
[431/466] Compiling AsyncExtensions AsyncScanSequence.swift
/host/spi-builder-workspace/Sources/Supporting/ManagedCriticalState.swift:1:8: error: no such module 'Darwin'
 1 | import Darwin
   |        `- error: no such module 'Darwin'
 2 |
 3 | final class LockedBuffer<State>: ManagedBuffer<State, os_unfair_lock> {
[432/466] Compiling AsyncExtensions AsyncSequence+Assign.swift
/host/spi-builder-workspace/Sources/Supporting/ManagedCriticalState.swift:1:8: error: no such module 'Darwin'
 1 | import Darwin
   |        `- error: no such module 'Darwin'
 2 |
 3 | final class LockedBuffer<State>: ManagedBuffer<State, os_unfair_lock> {
[433/466] Compiling AsyncExtensions AsyncSequence+Collect.swift
/host/spi-builder-workspace/Sources/Supporting/ManagedCriticalState.swift:1:8: error: no such module 'Darwin'
 1 | import Darwin
   |        `- error: no such module 'Darwin'
 2 |
 3 | final class LockedBuffer<State>: ManagedBuffer<State, os_unfair_lock> {
[434/466] Compiling AsyncExtensions AsyncSequence+EraseToAnyAsyncSequence.swift
/host/spi-builder-workspace/Sources/Supporting/ManagedCriticalState.swift:1:8: error: no such module 'Darwin'
 1 | import Darwin
   |        `- error: no such module 'Darwin'
 2 |
 3 | final class LockedBuffer<State>: ManagedBuffer<State, os_unfair_lock> {
[435/466] Compiling AsyncExtensions AsyncSequence+FlatMapLatest.swift
/host/spi-builder-workspace/Sources/Supporting/ManagedCriticalState.swift:1:8: error: no such module 'Darwin'
 1 | import Darwin
   |        `- error: no such module 'Darwin'
 2 |
 3 | final class LockedBuffer<State>: ManagedBuffer<State, os_unfair_lock> {
error: emit-module command failed with exit code 1 (use -v to see invocation)
[436/466] Emitting module AsyncExtensions
/host/spi-builder-workspace/Sources/Supporting/ManagedCriticalState.swift:1:8: error: no such module 'Darwin'
 1 | import Darwin
   |        `- error: no such module 'Darwin'
 2 |
 3 | final class LockedBuffer<State>: ManagedBuffer<State, os_unfair_lock> {
[437/471] Compiling AsyncExtensions AsyncThrowingCurrentValueSubject.swift
/host/spi-builder-workspace/Sources/Supporting/ManagedCriticalState.swift:1:8: error: no such module 'Darwin'
 1 | import Darwin
   |        `- error: no such module 'Darwin'
 2 |
 3 | final class LockedBuffer<State>: ManagedBuffer<State, os_unfair_lock> {
[438/471] Compiling AsyncExtensions AsyncThrowingPassthroughSubject.swift
/host/spi-builder-workspace/Sources/Supporting/ManagedCriticalState.swift:1:8: error: no such module 'Darwin'
 1 | import Darwin
   |        `- error: no such module 'Darwin'
 2 |
 3 | final class LockedBuffer<State>: ManagedBuffer<State, os_unfair_lock> {
[439/471] Compiling AsyncExtensions AsyncThrowingReplaySubject.swift
/host/spi-builder-workspace/Sources/Supporting/ManagedCriticalState.swift:1:8: error: no such module 'Darwin'
 1 | import Darwin
   |        `- error: no such module 'Darwin'
 2 |
 3 | final class LockedBuffer<State>: ManagedBuffer<State, os_unfair_lock> {
[440/471] Compiling AsyncExtensions Streamed.swift
/host/spi-builder-workspace/Sources/Supporting/ManagedCriticalState.swift:1:8: error: no such module 'Darwin'
 1 | import Darwin
   |        `- error: no such module 'Darwin'
 2 |
 3 | final class LockedBuffer<State>: ManagedBuffer<State, os_unfair_lock> {
[441/471] Compiling AsyncExtensions AsyncMerge2Sequence.swift
/host/spi-builder-workspace/Sources/Supporting/ManagedCriticalState.swift:1:8: error: no such module 'Darwin'
 1 | import Darwin
   |        `- error: no such module 'Darwin'
 2 |
 3 | final class LockedBuffer<State>: ManagedBuffer<State, os_unfair_lock> {
[442/471] Compiling AsyncExtensions AsyncMerge3Sequence.swift
/host/spi-builder-workspace/Sources/Supporting/ManagedCriticalState.swift:1:8: error: no such module 'Darwin'
 1 | import Darwin
   |        `- error: no such module 'Darwin'
 2 |
 3 | final class LockedBuffer<State>: ManagedBuffer<State, os_unfair_lock> {
[443/471] Compiling AsyncExtensions AsyncSequence+Share.swift
/host/spi-builder-workspace/Sources/Supporting/ManagedCriticalState.swift:1:8: error: no such module 'Darwin'
 1 | import Darwin
   |        `- error: no such module 'Darwin'
 2 |
 3 | final class LockedBuffer<State>: ManagedBuffer<State, os_unfair_lock> {
[444/471] Compiling AsyncExtensions AsyncSwitchToLatestSequence.swift
/host/spi-builder-workspace/Sources/Supporting/ManagedCriticalState.swift:1:8: error: no such module 'Darwin'
 1 | import Darwin
   |        `- error: no such module 'Darwin'
 2 |
 3 | final class LockedBuffer<State>: ManagedBuffer<State, os_unfair_lock> {
[445/471] Compiling AsyncExtensions ManagedCriticalState.swift
/host/spi-builder-workspace/Sources/Supporting/ManagedCriticalState.swift:1:8: error: no such module 'Darwin'
 1 | import Darwin
   |        `- error: no such module 'Darwin'
 2 |
 3 | final class LockedBuffer<State>: ManagedBuffer<State, os_unfair_lock> {
[446/471] Compiling AsyncExtensions Regulator.swift
/host/spi-builder-workspace/Sources/Supporting/ManagedCriticalState.swift:1:8: error: no such module 'Darwin'
 1 | import Darwin
   |        `- error: no such module 'Darwin'
 2 |
 3 | final class LockedBuffer<State>: ManagedBuffer<State, os_unfair_lock> {
[447/471] Compiling AsyncExtensions Result+ErrorMechanism.swift
/host/spi-builder-workspace/Sources/Supporting/ManagedCriticalState.swift:1:8: error: no such module 'Darwin'
 1 | import Darwin
   |        `- error: no such module 'Darwin'
 2 |
 3 | final class LockedBuffer<State>: ManagedBuffer<State, os_unfair_lock> {
[448/471] Compiling AsyncExtensions AsyncZipSequence.swift
/host/spi-builder-workspace/Sources/Supporting/ManagedCriticalState.swift:1:8: error: no such module 'Darwin'
 1 | import Darwin
   |        `- error: no such module 'Darwin'
 2 |
 3 | final class LockedBuffer<State>: ManagedBuffer<State, os_unfair_lock> {
[449/471] Compiling AsyncExtensions Zip2Runtime.swift
/host/spi-builder-workspace/Sources/Supporting/ManagedCriticalState.swift:1:8: error: no such module 'Darwin'
 1 | import Darwin
   |        `- error: no such module 'Darwin'
 2 |
 3 | final class LockedBuffer<State>: ManagedBuffer<State, os_unfair_lock> {
[450/471] Compiling AsyncExtensions Zip2StateMachine.swift
/host/spi-builder-workspace/Sources/Supporting/ManagedCriticalState.swift:1:8: error: no such module 'Darwin'
 1 | import Darwin
   |        `- error: no such module 'Darwin'
 2 |
 3 | final class LockedBuffer<State>: ManagedBuffer<State, os_unfair_lock> {
[451/471] Compiling AsyncExtensions Zip3Runtime.swift
/host/spi-builder-workspace/Sources/Supporting/ManagedCriticalState.swift:1:8: error: no such module 'Darwin'
 1 | import Darwin
   |        `- error: no such module 'Darwin'
 2 |
 3 | final class LockedBuffer<State>: ManagedBuffer<State, os_unfair_lock> {
[452/471] Compiling AsyncExtensions Zip3StateMachine.swift
/host/spi-builder-workspace/Sources/Supporting/ManagedCriticalState.swift:1:8: error: no such module 'Darwin'
 1 | import Darwin
   |        `- error: no such module 'Darwin'
 2 |
 3 | final class LockedBuffer<State>: ManagedBuffer<State, os_unfair_lock> {
[453/471] Compiling AsyncExtensions ZipRuntime.swift
/host/spi-builder-workspace/Sources/Supporting/ManagedCriticalState.swift:1:8: error: no such module 'Darwin'
 1 | import Darwin
   |        `- error: no such module 'Darwin'
 2 |
 3 | final class LockedBuffer<State>: ManagedBuffer<State, os_unfair_lock> {
[454/471] Compiling AsyncExtensions AsyncBufferedChannel.swift
/host/spi-builder-workspace/Sources/Supporting/ManagedCriticalState.swift:1:8: error: no such module 'Darwin'
 1 | import Darwin
   |        `- error: no such module 'Darwin'
 2 |
 3 | final class LockedBuffer<State>: ManagedBuffer<State, os_unfair_lock> {
[455/471] Compiling AsyncExtensions AsyncThrowingBufferedChannel.swift
/host/spi-builder-workspace/Sources/Supporting/ManagedCriticalState.swift:1:8: error: no such module 'Darwin'
 1 | import Darwin
   |        `- error: no such module 'Darwin'
 2 |
 3 | final class LockedBuffer<State>: ManagedBuffer<State, os_unfair_lock> {
[456/471] Compiling AsyncExtensions AsyncCurrentValueSubject.swift
/host/spi-builder-workspace/Sources/Supporting/ManagedCriticalState.swift:1:8: error: no such module 'Darwin'
 1 | import Darwin
   |        `- error: no such module 'Darwin'
 2 |
 3 | final class LockedBuffer<State>: ManagedBuffer<State, os_unfair_lock> {
[457/471] Compiling AsyncExtensions AsyncPassthroughSubject.swift
/host/spi-builder-workspace/Sources/Supporting/ManagedCriticalState.swift:1:8: error: no such module 'Darwin'
 1 | import Darwin
   |        `- error: no such module 'Darwin'
 2 |
 3 | final class LockedBuffer<State>: ManagedBuffer<State, os_unfair_lock> {
[458/471] Compiling AsyncExtensions AsyncReplaySubject.swift
/host/spi-builder-workspace/Sources/Supporting/ManagedCriticalState.swift:1:8: error: no such module 'Darwin'
 1 | import Darwin
   |        `- error: no such module 'Darwin'
 2 |
 3 | final class LockedBuffer<State>: ManagedBuffer<State, os_unfair_lock> {
[459/471] Compiling AsyncExtensions AsyncSubject.swift
/host/spi-builder-workspace/Sources/Supporting/ManagedCriticalState.swift:1:8: error: no such module 'Darwin'
 1 | import Darwin
   |        `- error: no such module 'Darwin'
 2 |
 3 | final class LockedBuffer<State>: ManagedBuffer<State, os_unfair_lock> {
[460/471] Compiling AsyncExtensions AsyncMergeSequence.swift
/host/spi-builder-workspace/Sources/Supporting/ManagedCriticalState.swift:1:8: error: no such module 'Darwin'
 1 | import Darwin
   |        `- error: no such module 'Darwin'
 2 |
 3 | final class LockedBuffer<State>: ManagedBuffer<State, os_unfair_lock> {
[461/471] Compiling AsyncExtensions MergeStateMachine.swift
/host/spi-builder-workspace/Sources/Supporting/ManagedCriticalState.swift:1:8: error: no such module 'Darwin'
 1 | import Darwin
   |        `- error: no such module 'Darwin'
 2 |
 3 | final class LockedBuffer<State>: ManagedBuffer<State, os_unfair_lock> {
[462/471] Compiling AsyncExtensions AsyncWithLatestFrom2Sequence.swift
/host/spi-builder-workspace/Sources/Supporting/ManagedCriticalState.swift:1:8: error: no such module 'Darwin'
 1 | import Darwin
   |        `- error: no such module 'Darwin'
 2 |
 3 | final class LockedBuffer<State>: ManagedBuffer<State, os_unfair_lock> {
[463/471] Compiling AsyncExtensions AsyncWithLatestFromSequence.swift
/host/spi-builder-workspace/Sources/Supporting/ManagedCriticalState.swift:1:8: error: no such module 'Darwin'
 1 | import Darwin
   |        `- error: no such module 'Darwin'
 2 |
 3 | final class LockedBuffer<State>: ManagedBuffer<State, os_unfair_lock> {
[464/471] Compiling AsyncExtensions AsyncZip2Sequence.swift
/host/spi-builder-workspace/Sources/Supporting/ManagedCriticalState.swift:1:8: error: no such module 'Darwin'
 1 | import Darwin
   |        `- error: no such module 'Darwin'
 2 |
 3 | final class LockedBuffer<State>: ManagedBuffer<State, os_unfair_lock> {
[465/471] Compiling AsyncExtensions AsyncZip3Sequence.swift
/host/spi-builder-workspace/Sources/Supporting/ManagedCriticalState.swift:1:8: error: no such module 'Darwin'
 1 | import Darwin
   |        `- error: no such module 'Darwin'
 2 |
 3 | final class LockedBuffer<State>: ManagedBuffer<State, os_unfair_lock> {
[466/471] Compiling AsyncExtensions AsyncStream+Pipe.swift
/host/spi-builder-workspace/Sources/Supporting/ManagedCriticalState.swift:1:8: error: no such module 'Darwin'
 1 | import Darwin
   |        `- error: no such module 'Darwin'
 2 |
 3 | final class LockedBuffer<State>: ManagedBuffer<State, os_unfair_lock> {
[467/471] Compiling AsyncExtensions AsyncThrowingJustSequence.swift
/host/spi-builder-workspace/Sources/Supporting/ManagedCriticalState.swift:1:8: error: no such module 'Darwin'
 1 | import Darwin
   |        `- error: no such module 'Darwin'
 2 |
 3 | final class LockedBuffer<State>: ManagedBuffer<State, os_unfair_lock> {
[468/471] Compiling AsyncExtensions AsyncTimerSequence.swift
/host/spi-builder-workspace/Sources/Supporting/ManagedCriticalState.swift:1:8: error: no such module 'Darwin'
 1 | import Darwin
   |        `- error: no such module 'Darwin'
 2 |
 3 | final class LockedBuffer<State>: ManagedBuffer<State, os_unfair_lock> {
[469/471] Compiling AsyncExtensions AsyncHandleEventsSequence.swift
/host/spi-builder-workspace/Sources/Supporting/ManagedCriticalState.swift:1:8: error: no such module 'Darwin'
 1 | import Darwin
   |        `- error: no such module 'Darwin'
 2 |
 3 | final class LockedBuffer<State>: ManagedBuffer<State, os_unfair_lock> {
[470/471] Compiling AsyncExtensions AsyncMapToResultSequence.swift
/host/spi-builder-workspace/Sources/Supporting/ManagedCriticalState.swift:1:8: error: no such module 'Darwin'
 1 | import Darwin
   |        `- error: no such module 'Darwin'
 2 |
 3 | final class LockedBuffer<State>: ManagedBuffer<State, os_unfair_lock> {
[471/471] Compiling AsyncExtensions AsyncMulticastSequence.swift
/host/spi-builder-workspace/Sources/Supporting/ManagedCriticalState.swift:1:8: error: no such module 'Darwin'
 1 | import Darwin
   |        `- error: no such module 'Darwin'
 2 |
 3 | final class LockedBuffer<State>: ManagedBuffer<State, os_unfair_lock> {
BUILD FAILURE 6.3 wasm