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Build Information

Failed to build swift-ass-renderer, reference 1.3.1 (28919f), with Swift 6.3 for Linux on 21 Apr 2026 18:15:26 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-4609320-2":/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:basic-6.3-latest swift build --triple x86_64-unknown-linux-gnu 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 4.70.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/mihai8804858/swift-ass-renderer.git
Reference: 1.3.1
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/mihai8804858/swift-ass-renderer
 * tag               1.3.1      -> FETCH_HEAD
HEAD is now at 28919f6 Fix package manifest for Swift < 6.0
Updating files:  98% (428/434)
Updating files:  99% (430/434)
Updating files: 100% (434/434)
Updating files: 100% (434/434), done.
Cloned https://github.com/mihai8804858/swift-ass-renderer.git
Revision (git rev-parse @):
28919f6b5ddd896d327b0283f8d97624902236e6
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/mihai8804858/swift-ass-renderer.git at 1.3.1
========================================
Build
========================================
Selected platform:         linux
Swift version:             6.3
Building package at path:  $PWD
https://github.com/mihai8804858/swift-ass-renderer.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-2":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/swiftpackageindex/spi-images:basic-6.3-latest swift build --triple x86_64-unknown-linux-gnu 2>&1
basic-6.3-latest: Pulling from swiftpackageindex/spi-images
Digest: sha256:5a7d791d2ead8a924b1292cb31bf3288eabcfe8880e0b005b00b45b71a5bc36a
Status: Image is up to date for registry.gitlab.com/swiftpackageindex/spi-images:basic-6.3-latest
Fetching https://github.com/mihai8804858/swift-snapshot-testing
[1/3413] Fetching swift-snapshot-testing
Fetched https://github.com/mihai8804858/swift-snapshot-testing from cache (1.95s)
Fetching https://github.com/mihai8804858/swift-libass
Fetching https://github.com/pointfreeco/combine-schedulers
[1/902] Fetching swift-libass
[2/3508] Fetching swift-libass, combine-schedulers
Fetched https://github.com/pointfreeco/combine-schedulers from cache (0.61s)
[10/902] Fetching swift-libass
Fetching https://github.com/swiftlang/swift-syntax
Fetched https://github.com/mihai8804858/swift-libass from cache (2.87s)
[1/74981] Fetching swift-syntax
Fetched https://github.com/swiftlang/swift-syntax from cache (12.24s)
Computing version for https://github.com/pointfreeco/combine-schedulers
Computed https://github.com/pointfreeco/combine-schedulers at 1.2.0 (16.82s)
Fetching https://github.com/pointfreeco/swift-concurrency-extras
Fetching https://github.com/pointfreeco/xctest-dynamic-overlay
[1/956] Fetching swift-concurrency-extras
[900/6679] Fetching swift-concurrency-extras, xctest-dynamic-overlay
Fetching https://github.com/OpenCombine/OpenCombine.git
Fetched https://github.com/pointfreeco/swift-concurrency-extras from cache (0.85s)
[573/5723] Fetching xctest-dynamic-overlay
[5724/14007] Fetching xctest-dynamic-overlay, opencombine
Fetched https://github.com/pointfreeco/xctest-dynamic-overlay from cache (2.13s)
Fetched https://github.com/OpenCombine/OpenCombine.git from cache (1.54s)
Computing version for https://github.com/OpenCombine/OpenCombine.git
Computed https://github.com/OpenCombine/OpenCombine.git at 0.14.0 (15.01s)
Computing version for https://github.com/mihai8804858/swift-libass
Computed https://github.com/mihai8804858/swift-libass at 1.4.0 (0.84s)
Computing version for https://github.com/pointfreeco/swift-concurrency-extras
Computed https://github.com/pointfreeco/swift-concurrency-extras at 1.3.2 (0.94s)
Computing version for https://github.com/pointfreeco/xctest-dynamic-overlay
Computed https://github.com/pointfreeco/xctest-dynamic-overlay at 1.9.0 (1.00s)
Computing version for https://github.com/swiftlang/swift-syntax
Computed https://github.com/swiftlang/swift-syntax at 600.0.1 (2.62s)
Creating working copy for https://github.com/pointfreeco/swift-concurrency-extras
Working copy of https://github.com/pointfreeco/swift-concurrency-extras resolved at 1.3.2
Creating working copy for https://github.com/swiftlang/swift-syntax
Working copy of https://github.com/swiftlang/swift-syntax resolved at 600.0.1
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/pointfreeco/combine-schedulers
Working copy of https://github.com/pointfreeco/combine-schedulers resolved at 1.2.0
Creating working copy for https://github.com/mihai8804858/swift-libass
Working copy of https://github.com/mihai8804858/swift-libass resolved at 1.4.0
Creating working copy for https://github.com/pointfreeco/xctest-dynamic-overlay
Working copy of https://github.com/pointfreeco/xctest-dynamic-overlay resolved at 1.9.0
Creating working copy for https://github.com/mihai8804858/swift-snapshot-testing
Working copy of https://github.com/mihai8804858/swift-snapshot-testing resolved at main (4ee19ec)
Building for debugging...
[0/15] Copying PrivacyInfo.xcprivacy
[2/15] Write sources
[12/15] Write swift-version-24593BA9C3E375BF.txt
[13/31] Compiling COpenCombineHelpers COpenCombineHelpers.cpp
error: emit-module command failed with exit code 1 (use -v to see invocation)
[15/123] Emitting module SwiftLibass
/host/spi-builder-workspace/.build/checkouts/swift-libass/Sources/SwiftLibass.swift:1:19: error: no such module 'libass'
1 | @_exported import libass
  |                   `- error: no such module 'libass'
2 |
[16/123] Compiling OpenCombine Utils.swift
[17/123] Compiling OpenCombine Violations.swift
[18/123] Compiling OpenCombine ImmediateScheduler.swift
[19/123] Compiling OpenCombine ObservableObject.swift
[20/123] Compiling OpenCombine PassthroughSubject.swift
[21/123] Compiling OpenCombine Published.swift
[22/123] Compiling OpenCombine Publisher+Subscribe.swift
[23/123] Compiling OpenCombine Deferred.swift
[24/123] Compiling OpenCombine Empty.swift
[25/123] Compiling OpenCombine Fail.swift
[26/123] Compiling OpenCombine GENERATED-Publishers.Catch.swift
[27/123] Compiling OpenCombine GENERATED-Publishers.Encode.swift
[28/123] Compiling OpenCombine GENERATED-Publishers.MapKeyPath.swift
[29/135] Compiling OpenCombine AnyCancellable.swift
[30/135] Compiling OpenCombine AnyPublisher.swift
[31/136] Emitting module IssueReportingPackageSupport
[32/136] Compiling IssueReportingPackageSupport _Test.swift
[36/137] Compiling OpenCombine AnySubscriber.swift
[37/137] Compiling OpenCombine Cancellable.swift
[38/137] Compiling OpenCombine Codable.swift
[39/137] Compiling OpenCombine CombineIdentifier.swift
[40/137] Compiling OpenCombine ConcurrencyHelpers.swift
[41/137] Compiling OpenCombine Future+Concurrency.swift
[42/137] Compiling OpenCombine GENERATED-Publisher+Concurrency.swift
[43/137] Compiling OpenCombine CurrentValueSubject.swift
[44/137] Compiling OpenCombine CustomCombineIdentifierConvertible.swift
[45/137] Compiling OpenCombine Future.swift
[46/137] Compiling OpenCombine GENERATED-RootProtocols.swift
[47/137] Emitting module OpenCombine
[48/157] Compiling OpenCombine Just.swift
[49/157] Compiling OpenCombine Optional.Publisher.swift
[50/157] Compiling OpenCombine Publishers.AllSatisfy.swift
[51/157] Compiling OpenCombine Publishers.AssertNoFailure.swift
[52/157] Compiling OpenCombine Publishers.Autoconnect.swift
[53/157] Compiling OpenCombine Publishers.Breakpoint.swift
[54/157] Compiling OpenCombine Publishers.Buffer.swift
[55/157] Compiling OpenCombine Publishers.Collect.swift
[56/157] Compiling OpenCombine Publishers.CollectByCount.swift
[57/157] Compiling OpenCombine Publishers.CompactMap.swift
[58/157] Compiling OpenCombine Publishers.Comparison.swift
[59/157] Compiling OpenCombine Publishers.Concatenate.swift
[60/157] Compiling OpenCombine Publishers.Contains.swift
[61/157] Compiling IssueReporting Warn.swift
[62/157] Compiling IssueReporting BreakpointReporter.swift
[63/157] Compiling IssueReporting DefaultReporter.swift
[64/157] Compiling IssueReporting FatalErrorReporter.swift
[65/157] Compiling IssueReporting TestContext.swift
[66/157] Compiling IssueReporting Unimplemented.swift
[67/157] Compiling OpenCombine Publishers.PrefixWhile.swift
[68/157] Compiling OpenCombine Publishers.Print.swift
[69/157] Compiling OpenCombine Publishers.ReceiveOn.swift
[70/157] Compiling OpenCombine Publishers.Reduce.swift
[71/157] Compiling OpenCombine Publishers.RemoveDuplicates.swift
[72/157] Compiling OpenCombine Publishers.ReplaceEmpty.swift
[73/157] Compiling OpenCombine Publishers.ReplaceError.swift
[74/157] Compiling OpenCombine Publishers.Count.swift
[75/157] Compiling OpenCombine Publishers.Debounce.swift
[76/157] Compiling OpenCombine Publishers.Delay.swift
[77/157] Compiling OpenCombine Publishers.Drop.swift
[78/157] Compiling OpenCombine Publishers.DropUntilOutput.swift
[79/157] Compiling OpenCombine Publishers.DropWhile.swift
[80/157] Compiling OpenCombine Publishers.Filter.swift
[81/157] Compiling OpenCombine Publishers.First.swift
[82/157] Compiling OpenCombine Publishers.FlatMap.swift
[83/157] Compiling OpenCombine Publishers.HandleEvents.swift
[84/157] Compiling OpenCombine Publishers.IgnoreOutput.swift
[85/157] Compiling OpenCombine Publishers.Last.swift
[86/157] Compiling OpenCombine Publishers.MakeConnectable.swift
[87/157] Compiling OpenCombine ConduitBase.swift
[88/157] Compiling OpenCombine ConduitList.swift
[89/157] Compiling OpenCombine DebugHook.swift
[90/157] Compiling OpenCombine FilterProducer.swift
[91/157] Compiling OpenCombine Locking.swift
[92/157] Compiling OpenCombine PartialCompletion.swift
[93/157] Compiling OpenCombine PublishedSubject.swift
[94/157] Compiling OpenCombine PublishedSubscriber.swift
[95/157] Compiling OpenCombine ReduceProducer.swift
[96/157] Compiling OpenCombine SubjectSubscriber.swift
[97/157] Compiling OpenCombine SubscriberTap.swift
[98/157] Compiling OpenCombine SubscriptionStatus.swift
[99/157] Compiling OpenCombine SubscriptionTap.swift
[100/157] Compiling OpenCombine Publishers.Retry.swift
[101/157] Compiling OpenCombine Publishers.Scan.swift
[102/157] Compiling OpenCombine Publishers.Sequence.swift
[103/157] Compiling OpenCombine Publishers.SetFailureType.swift
[104/157] Compiling OpenCombine Publishers.Share.swift
[105/157] Compiling OpenCombine Publishers.SubscribeOn.swift
[106/157] Compiling OpenCombine Publishers.SwitchToLatest.swift
[107/157] Compiling OpenCombine Publishers.Throttle.swift
[108/157] Compiling OpenCombine Publishers.Timeout.swift
[109/157] Compiling OpenCombine Publishers.Zip.swift
[110/157] Compiling OpenCombine Publishers.swift
[111/157] Compiling OpenCombine Record.swift
[112/157] Compiling OpenCombine Result.Publisher.swift
[113/157] Compiling ConcurrencyExtras UncheckedSendable.swift
[116/159] Compiling IssueReporting IssueSeverity.swift
[117/159] Compiling IssueReporting ReportIssue.swift
[118/159] Compiling IssueReporting WithExpectedIssue.swift
[119/159] Compiling IssueReporting WithIssueContext.swift
[120/159] Compiling OpenCombine Result.swift
[121/159] Compiling OpenCombine Scheduler.swift
[122/159] Compiling OpenCombine Subject+Void.swift
[123/159] Compiling OpenCombine Subscriber+Void.swift
[124/159] Compiling OpenCombine Subscribers.Assign.swift
[125/159] Compiling OpenCombine Subscribers.Completion.swift
[126/159] Compiling OpenCombine Subscribers.Demand.swift
[127/159] Compiling OpenCombine Subscribers.Sink.swift
[128/159] Compiling OpenCombine Subscribers.swift
[129/159] Compiling OpenCombine Subscription.swift
[130/159] Compiling OpenCombine Subscriptions.swift
[131/159] Compiling OpenCombine _Introspection.swift
[133/173] Compiling SwiftLibass SwiftLibass.swift
/host/spi-builder-workspace/.build/checkouts/swift-libass/Sources/SwiftLibass.swift:1:19: error: no such module 'libass'
1 | @_exported import libass
  |                   `- error: no such module 'libass'
2 |
[134/173] Compiling SwiftLibass resource_bundle_accessor.swift
/host/spi-builder-workspace/.build/checkouts/swift-libass/Sources/SwiftLibass.swift:1:19: error: no such module 'libass'
1 | @_exported import libass
  |                   `- error: no such module 'libass'
2 |
BUILD FAILURE 6.3 linux