Swift Package Index

Build Information

Failed to build Stitcher, reference v1.1.0 (d13eba), with Swift 6.3 for Wasm on 14 Apr 2026 16:34:09 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-4606859-2":/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/athankefalas/Stitcher.git
Reference: v1.1.0
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/athankefalas/Stitcher
 * tag               v1.1.0     -> FETCH_HEAD
HEAD is now at d13eba0 Release version 1.1.0
Cloned https://github.com/athankefalas/Stitcher.git
Revision (git rev-parse @):
d13eba05d6fbbd9cec10f965dee5dac0efe9e513
SUCCESS checkout https://github.com/athankefalas/Stitcher.git at v1.1.0
========================================
Build
========================================
Selected platform:         wasm
Swift version:             6.3
Building package at path:  $PWD
https://github.com/athankefalas/Stitcher.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-2":/host -w "$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
[1/23537] Fetching swift-collections
Fetching https://github.com/OpenCombine/OpenCombine.git
Fetched https://github.com/apple/swift-collections.git from cache (2.98s)
[1/8284] Fetching opencombine
Fetched https://github.com/OpenCombine/OpenCombine.git from cache (1.14s)
Computing version for https://github.com/OpenCombine/OpenCombine.git
Computed https://github.com/OpenCombine/OpenCombine.git at 0.14.0 (8.50s)
Computing version for https://github.com/apple/swift-collections.git
Computed https://github.com/apple/swift-collections.git at 1.1.6 (1.40s)
Creating working copy for https://github.com/OpenCombine/OpenCombine.git
Working copy of https://github.com/OpenCombine/OpenCombine.git resolved at 0.14.0
Creating working copy for https://github.com/apple/swift-collections.git
Working copy of https://github.com/apple/swift-collections.git resolved at 1.1.6
Building for debugging...
[0/12] Write sources
[11/12] Write swift-version-24593BA9C3E375BF.txt
[13/121] Emitting module OpenCombine
[14/133] Compiling OpenCombine AnyCancellable.swift
[15/133] Compiling OpenCombine AnyPublisher.swift
[16/135] Compiling OpenCombine AnySubscriber.swift
[17/135] Compiling OpenCombine Cancellable.swift
[18/135] Compiling OpenCombine GENERATED-Publisher+Concurrency.swift
[19/135] Compiling OpenCombine CurrentValueSubject.swift
[20/135] Compiling InternalCollectionsUtilities UnsafeBufferPointer+Extras.swift
[21/135] Compiling InternalCollectionsUtilities UnsafeMutableBufferPointer+Extras.swift
[22/135] Compiling OpenCombine ConcurrencyHelpers.swift
[23/135] Compiling OpenCombine Future+Concurrency.swift
[24/135] Compiling OpenCombine Codable.swift
[25/135] Compiling OpenCombine CombineIdentifier.swift
[26/135] Emitting module InternalCollectionsUtilities
[27/135] Compiling OpenCombine ConduitBase.swift
[28/135] Compiling OpenCombine ConduitList.swift
[29/135] Compiling OpenCombine DebugHook.swift
[30/135] Compiling OpenCombine Result.swift
[31/135] Compiling OpenCombine Scheduler.swift
[32/135] Compiling OpenCombine Subject+Void.swift
[33/135] Compiling OpenCombine Subscriber+Void.swift
[34/135] Compiling OpenCombine Subscribers.Assign.swift
[35/135] Compiling OpenCombine Subscribers.Completion.swift
[36/135] Compiling OpenCombine Subscribers.Demand.swift
[37/135] Compiling OpenCombine Subscribers.Sink.swift
[38/135] Compiling OpenCombine Subscribers.swift
[39/135] Compiling OpenCombine Subscription.swift
[40/135] Compiling OpenCombine Subscriptions.swift
[41/135] Compiling OpenCombine _Introspection.swift
[42/135] Compiling OpenCombine CustomCombineIdentifierConvertible.swift
[43/135] Compiling OpenCombine Future.swift
[44/135] Compiling OpenCombine GENERATED-RootProtocols.swift
[50/136] Compiling OpenCombine PartialCompletion.swift
[51/136] Compiling OpenCombine PublishedSubject.swift
[52/136] Compiling OpenCombine PublishedSubscriber.swift
[53/136] Compiling OpenCombine ReduceProducer.swift
[54/136] Compiling OpenCombine SubjectSubscriber.swift
[55/136] Compiling OpenCombine SubscriberTap.swift
[56/136] Compiling OpenCombine SubscriptionStatus.swift
[57/136] Compiling OpenCombine SubscriptionTap.swift
[59/136] Compiling OpenCombine Utils.swift
[60/136] Compiling OpenCombine Violations.swift
[61/136] Compiling OpenCombine ImmediateScheduler.swift
[62/136] Compiling OpenCombine ObservableObject.swift
[63/136] Compiling OpenCombine PassthroughSubject.swift
[64/136] Compiling OpenCombine Published.swift
[65/136] Compiling OpenCombine Publisher+Subscribe.swift
[66/136] Compiling OpenCombine Deferred.swift
[67/136] Compiling OpenCombine Empty.swift
[68/136] Compiling OpenCombine Fail.swift
[69/136] Compiling OpenCombine GENERATED-Publishers.Catch.swift
[70/136] Compiling OpenCombine GENERATED-Publishers.Encode.swift
[71/136] Compiling OpenCombine GENERATED-Publishers.MapKeyPath.swift
[85/136] Compiling OpenCombine Publishers.Map.swift
[86/136] Compiling OpenCombine Publishers.MapError.swift
[87/136] Compiling OpenCombine Publishers.MeasureInterval.swift
[88/136] Compiling OpenCombine Publishers.Multicast.swift
[89/136] Compiling OpenCombine Publishers.Output.swift
[90/136] Compiling OpenCombine Publishers.PrefixUntilOutput.swift
[91/136] Compiling OpenCombine Publishers.PrefixWhile.swift
[92/136] Compiling OpenCombine Publishers.Print.swift
[93/136] Compiling OpenCombine Publishers.ReceiveOn.swift
[94/136] Compiling OpenCombine Publishers.Reduce.swift
[95/136] Compiling OpenCombine Publishers.RemoveDuplicates.swift
[96/136] Compiling OpenCombine Publishers.ReplaceEmpty.swift
[97/136] Compiling OpenCombine Publishers.ReplaceError.swift
[98/136] Compiling OpenCombine Publishers.Count.swift
[99/136] Compiling OpenCombine Publishers.Debounce.swift
[100/136] Compiling OpenCombine Publishers.Delay.swift
[101/136] Compiling OpenCombine Publishers.Drop.swift
[102/136] Compiling OpenCombine Publishers.DropUntilOutput.swift
[103/136] Compiling OpenCombine Publishers.DropWhile.swift
[104/136] Compiling OpenCombine Publishers.Filter.swift
[105/136] Compiling OpenCombine Publishers.First.swift
[106/136] Compiling OpenCombine Publishers.FlatMap.swift
[107/136] Compiling OpenCombine Publishers.HandleEvents.swift
[108/136] Compiling OpenCombine Publishers.IgnoreOutput.swift
[109/136] Compiling OpenCombine Publishers.Last.swift
[110/136] Compiling OpenCombine Publishers.MakeConnectable.swift
[111/136] Compiling OpenCombine Just.swift
[112/136] Compiling OpenCombine Optional.Publisher.swift
[113/136] Compiling OpenCombine Publishers.AllSatisfy.swift
[114/136] Compiling OpenCombine Publishers.AssertNoFailure.swift
[115/136] Compiling OpenCombine Publishers.Autoconnect.swift
[116/136] Compiling OpenCombine Publishers.Breakpoint.swift
[117/136] Compiling OpenCombine Publishers.Buffer.swift
[118/136] Compiling OpenCombine Publishers.Collect.swift
[119/136] Compiling OpenCombine Publishers.CollectByCount.swift
[120/136] Compiling OpenCombine Publishers.CompactMap.swift
[121/136] Compiling OpenCombine Publishers.Comparison.swift
[122/136] Compiling OpenCombine Publishers.Concatenate.swift
[123/136] Compiling OpenCombine Publishers.Contains.swift
[124/136] Compiling OpenCombine Publishers.Retry.swift
[125/136] Compiling OpenCombine Publishers.Scan.swift
[126/136] Compiling OpenCombine Publishers.Sequence.swift
[127/136] Compiling OpenCombine Publishers.SetFailureType.swift
[128/136] Compiling OpenCombine Publishers.Share.swift
[129/136] Compiling OpenCombine Publishers.SubscribeOn.swift
[130/136] Compiling OpenCombine Publishers.SwitchToLatest.swift
[131/136] Compiling OpenCombine Publishers.Throttle.swift
[132/136] Compiling OpenCombine Publishers.Timeout.swift
[133/136] Compiling OpenCombine Publishers.Zip.swift
[134/136] Compiling OpenCombine Publishers.swift
[135/136] Compiling OpenCombine Record.swift
[136/136] Compiling OpenCombine Result.Publisher.swift
[138/286] Compiling _RopeModule BigString+Chunk+Counts.swift
[139/286] Compiling _RopeModule BigString+Chunk+Description.swift
error: emit-module command failed with exit code 1 (use -v to see invocation)
[140/375] Emitting module OpenCombineDispatch
/host/spi-builder-workspace/.build/checkouts/OpenCombine/Sources/OpenCombineDispatch/DispatchQueue+Scheduler.swift:8:8: error: no such module 'Dispatch'
  6 | //
  7 |
  8 | import Dispatch
    |        `- error: no such module 'Dispatch'
  9 | import OpenCombine
 10 |
[141/415] Compiling HashTreeCollections _HashNode+Debugging.swift
[142/415] Compiling HashTreeCollections _HashNode+Initializers.swift
[143/415] Compiling BitCollections BitArray+Copy.swift
[144/415] Compiling HashTreeCollections _HashNode+Builder.swift
[145/415] Compiling HashTreeCollections _Bucket.swift
[146/415] Compiling BitCollections BitArray+Collection.swift
[147/415] Compiling OpenCombineDispatch DispatchQueue+Scheduler.swift
/host/spi-builder-workspace/.build/checkouts/OpenCombine/Sources/OpenCombineDispatch/DispatchQueue+Scheduler.swift:8:8: error: no such module 'Dispatch'
  6 | //
  7 |
  8 | import Dispatch
    |        `- error: no such module 'Dispatch'
  9 | import OpenCombine
 10 |
BUILD FAILURE 6.3 wasm