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Build Information

Failed to build SwiftMutationTesting, reference v1.3.0 (8d8d03), with Swift 6.1 for Linux on 10 Apr 2026 04:47:48 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-4606859-3":/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-6.1-latest swift build --triple x86_64-unknown-linux-gnu 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 4.69.2
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/ericodx/swift-mutation-testing.git
Reference: v1.3.0
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/ericodx/swift-mutation-testing
 * tag               v1.3.0     -> FETCH_HEAD
HEAD is now at 8d8d03e Merge pull request #60 from ericodx/fix-simulator-pool-leak
Cloned https://github.com/ericodx/swift-mutation-testing.git
Revision (git rev-parse @):
8d8d03e28f06665c3fc6f36ccdc7cac244a584f6
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/ericodx/swift-mutation-testing.git at v1.3.0
========================================
Build
========================================
Selected platform:         linux
Swift version:             6.1
Building package at path:  $PWD
https://github.com/ericodx/swift-mutation-testing.git
https://github.com/ericodx/swift-mutation-testing.git
WARNING: environment variable SUPPRESS_SWIFT_6_FLAGS is not set
{
  "dependencies" : [
    {
      "identity" : "swift-syntax",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "603.0.0",
            "upper_bound" : "604.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/apple/swift-syntax.git"
    }
  ],
  "manifest_display_name" : "SwiftMutationTesting",
  "name" : "SwiftMutationTesting",
  "path" : "/host/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "15.0"
    }
  ],
  "products" : [
    {
      "name" : "swift-mutation-testing",
      "targets" : [
        "swift-mutation-testing"
      ],
      "type" : {
        "executable" : null
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "swift_mutation_testing",
      "module_type" : "SwiftTarget",
      "name" : "swift-mutation-testing",
      "path" : "Sources/swift-mutation-testing",
      "product_memberships" : [
        "swift-mutation-testing"
      ],
      "sources" : [
        "main.swift"
      ],
      "target_dependencies" : [
        "SwiftMutationTesting"
      ],
      "type" : "executable"
    },
    {
      "c99name" : "SwiftMutationTestingTests",
      "module_type" : "SwiftTarget",
      "name" : "SwiftMutationTestingTests",
      "path" : "Tests/SwiftMutationTestingTests",
      "sources" : [
        "Integration/DiscoveryPipelineIntegrationTests.swift",
        "Integration/MainIntegrationTests.swift",
        "Integration/MutantExecutorIntegrationTests.swift",
        "Integration/MutantExecutorSPMIntegrationTests.swift",
        "TestSupport/BuildArtifactFixture.swift",
        "TestSupport/DiscoveryInputFixture.swift",
        "TestSupport/ExecutionDepsFixture.swift",
        "TestSupport/ExecutionResultFixture.swift",
        "TestSupport/FallbackBuildSucceedingMock.swift",
        "TestSupport/FileHelpers.swift",
        "TestSupport/FixtureLoader.swift",
        "TestSupport/IOSSimulatorMock.swift",
        "TestSupport/IncompatibleMutantExecutorFixture.swift",
        "TestSupport/IndexedMutationPointFixture.swift",
        "TestSupport/IntegrationTag.swift",
        "TestSupport/MockProcessLauncher.swift",
        "TestSupport/MockProgressReporter.swift",
        "TestSupport/MutantCacheKeyFixture.swift",
        "TestSupport/MutantDescriptorFixture.swift",
        "TestSupport/OutputCaptureHelper.swift",
        "TestSupport/ParsedSourceFixture.swift",
        "TestSupport/RunnerConfigurationFixture.swift",
        "TestSupport/RunnerInputFixture.swift",
        "TestSupport/RunnerSummaryFixtures.swift",
        "TestSupport/SPMBuildSuccessTestFailureMock.swift",
        "TestSupport/SPMDoubleFailMock.swift",
        "TestSupport/SPMErrorWithoutLineNumberMock.swift",
        "TestSupport/SPMInitialBuildSuccessThenFailMock.swift",
        "TestSupport/SPMNarrowExclusionMock.swift",
        "TestSupport/SPMRetryExcludingErrorsMock.swift",
        "TestSupport/SPMRetryWithFileDeletionMock.swift",
        "TestSupport/SPMSingleCaseExclusionMock.swift",
        "TestSupport/SandboxFactoryFixture.swift",
        "TestSupport/SchemataGeneratorFixture.swift",
        "TestSupport/SequentialOutputMock.swift",
        "TestSupport/SimulatorCommandMock.swift",
        "TestSupport/SimulatorPoolFixture.swift",
        "TestSupport/TestExecutionStageFixture.swift",
        "TestSupport/TestOutputParserResult+Equatable.swift",
        "TestSupport/TestRunOutcome+Equatable.swift",
        "TestSupport/ThrowingDuringTestMock.swift",
        "TestSupport/TypeScopeVisitorFixture.swift",
        "TestSupport/XCResultParserResult+Equatable.swift",
        "Unit/BootstrapTests.swift",
        "Unit/Build/BuildErrorTests.swift",
        "Unit/Build/BuildStageTests.swift",
        "Unit/CLI/CommandLineParserTests.swift",
        "Unit/CLI/SwiftMutationTestingExecutionPathTests.swift",
        "Unit/CLI/SwiftMutationTestingRunTests.swift",
        "Unit/CLI/WriteReportsTests.swift",
        "Unit/Cache/CacheStoreTests.swift",
        "Unit/Cache/KillerTestFileResolverTests.swift",
        "Unit/Cache/MutantCacheKeyTests.swift",
        "Unit/Cache/TestFileDiffTests.swift",
        "Unit/Configuration/ConfigurationFileParserTests.swift",
        "Unit/Configuration/ConfigurationFileWriterTests.swift",
        "Unit/Configuration/ConfigurationResolverTests.swift",
        "Unit/Configuration/ProjectDetectorCoverageTests.swift",
        "Unit/Configuration/ProjectDetectorTests.swift",
        "Unit/Discovery/InfiniteLoopPrevention/InfiniteLoopBodyVisitorTests.swift",
        "Unit/Discovery/InfiniteLoopPrevention/InfiniteLoopFilterTests.swift",
        "Unit/Discovery/Operators/ArithmeticOperatorReplacementTests.swift",
        "Unit/Discovery/Operators/BooleanLiteralReplacementTests.swift",
        "Unit/Discovery/Operators/LogicalOperatorReplacementTests.swift",
        "Unit/Discovery/Operators/NegateConditionalTests.swift",
        "Unit/Discovery/Operators/RelationalOperatorReplacementTests.swift",
        "Unit/Discovery/Operators/RemoveSideEffectsTests.swift",
        "Unit/Discovery/Operators/SwapTernaryTests.swift",
        "Unit/Discovery/Pipeline/DiscoveryPipelineTests.swift",
        "Unit/Discovery/Pipeline/FileDiscoveryStageTests.swift",
        "Unit/Discovery/Pipeline/IncompatibleRewritingStageTests.swift",
        "Unit/Discovery/Pipeline/MutantDiscoveryStageTests.swift",
        "Unit/Discovery/Pipeline/MutantIndexingStageTests.swift",
        "Unit/Discovery/Pipeline/ParsingStageTests.swift",
        "Unit/Discovery/Pipeline/SchematizationStageTests.swift",
        "Unit/Discovery/Schematization/MutationRewriterTests.swift",
        "Unit/Discovery/Schematization/SchemataGeneratorTests.swift",
        "Unit/Discovery/Schematization/TypeScopeVisitorTests.swift",
        "Unit/Discovery/Suppression/SuppressionAnnotationExtractorTests.swift",
        "Unit/Discovery/Suppression/SuppressionFilterTests.swift",
        "Unit/Discovery/Suppression/SuppressionVisitorTests.swift",
        "Unit/Execution/FallbackExecutorTests.swift",
        "Unit/Execution/IncompatibleMutantExecutorTests.swift",
        "Unit/Execution/MutantExecutorCoverageTests.swift",
        "Unit/Execution/MutantExecutorTests.swift",
        "Unit/Execution/Parsing/ResultParserTests.swift",
        "Unit/Execution/Parsing/SPMResultParserTests.swift",
        "Unit/Execution/Parsing/TestOutputParserTests.swift",
        "Unit/Execution/Parsing/XCResultParserTests.swift",
        "Unit/Execution/TestExecutionStageTests.swift",
        "Unit/Execution/TestResultResolverTests.swift",
        "Unit/Infrastructure/KillEscapedChildrenTests.swift",
        "Unit/Infrastructure/SPMProcessLauncherTests.swift",
        "Unit/Infrastructure/TestFilesHasherTests.swift",
        "Unit/Infrastructure/XCTestRunPlistTests.swift",
        "Unit/Infrastructure/XcodeProcessLauncherTests.swift",
        "Unit/Reporting/ConsoleProgressReporterTests.swift",
        "Unit/Reporting/ExecutionStatusTests.swift",
        "Unit/Reporting/HtmlReporterTests.swift",
        "Unit/Reporting/JsonReporterTests.swift",
        "Unit/Reporting/RunnerSummaryTests.swift",
        "Unit/Reporting/SonarReporterTests.swift",
        "Unit/Reporting/TextReporterTests.swift",
        "Unit/Sandbox/SandboxCleanerTests.swift",
        "Unit/Sandbox/SandboxFactoryTests.swift",
        "Unit/Simulator/SimulatorErrorTests.swift",
        "Unit/Simulator/SimulatorManagerTests.swift",
        "Unit/Simulator/SimulatorPoolTests.swift",
        "Unit/VersionTests.swift"
      ],
      "target_dependencies" : [
        "SwiftMutationTesting"
      ],
      "type" : "test"
    },
    {
      "c99name" : "SwiftMutationTesting",
      "module_type" : "SwiftTarget",
      "name" : "SwiftMutationTesting",
      "path" : "Sources/SwiftMutationTesting",
      "product_dependencies" : [
        "SwiftSyntax",
        "SwiftParser",
        "SwiftSyntaxBuilder"
      ],
      "product_memberships" : [
        "swift-mutation-testing"
      ],
      "sources" : [
        "Build/BuildArtifact.swift",
        "Build/BuildError.swift",
        "Build/BuildStage.swift",
        "CLI/CommandLineParser.swift",
        "CLI/ExitCode.swift",
        "CLI/HelpText.swift",
        "CLI/ParsedArguments.swift",
        "CLI/UsageError.swift",
        "Cache/CacheStore.swift",
        "Cache/KillerTestFileResolver.swift",
        "Cache/MutantCacheKey.swift",
        "Cache/TestFileDiff.swift",
        "Configuration/ConfigurationFileParser.swift",
        "Configuration/ConfigurationFileWriter.swift",
        "Configuration/ConfigurationResolver.swift",
        "Configuration/DetectedProject.swift",
        "Configuration/ProjectDetector.swift",
        "Configuration/ProjectType.swift",
        "Configuration/RunnerConfiguration.swift",
        "Configuration/TestingFramework.swift",
        "Discovery/DiscoveryPipeline.swift",
        "Discovery/InfiniteLoopPrevention/InfiniteLoopBodyExtractor.swift",
        "Discovery/InfiniteLoopPrevention/InfiniteLoopBodyVisitor.swift",
        "Discovery/InfiniteLoopPrevention/InfiniteLoopFilter.swift",
        "Discovery/Operators/ArithmeticOperatorReplacement.swift",
        "Discovery/Operators/ArithmeticOperatorVisitor.swift",
        "Discovery/Operators/BooleanLiteralReplacement.swift",
        "Discovery/Operators/BooleanLiteralVisitor.swift",
        "Discovery/Operators/LogicalOperatorReplacement.swift",
        "Discovery/Operators/LogicalOperatorVisitor.swift",
        "Discovery/Operators/MutationOperator.swift",
        "Discovery/Operators/MutationSyntaxVisitor.swift",
        "Discovery/Operators/NegateConditional.swift",
        "Discovery/Operators/NegateConditionalVisitor.swift",
        "Discovery/Operators/RelationalOperatorReplacement.swift",
        "Discovery/Operators/RelationalOperatorVisitor.swift",
        "Discovery/Operators/RemoveSideEffects.swift",
        "Discovery/Operators/RemoveSideEffectsVisitor.swift",
        "Discovery/Operators/ReplacementKind.swift",
        "Discovery/Operators/SwapTernary.swift",
        "Discovery/Operators/SwapTernaryVisitor.swift",
        "Discovery/Pipeline/DiscoveryInput.swift",
        "Discovery/Pipeline/FileDiscoveryError.swift",
        "Discovery/Pipeline/FileDiscoveryStage.swift",
        "Discovery/Pipeline/IncompatibleRewritingStage.swift",
        "Discovery/Pipeline/IndexedMutationPoint.swift",
        "Discovery/Pipeline/MutantDescriptor.swift",
        "Discovery/Pipeline/MutantDiscoveryStage.swift",
        "Discovery/Pipeline/MutantIndexingStage.swift",
        "Discovery/Pipeline/MutationPoint.swift",
        "Discovery/Pipeline/ParsedSource.swift",
        "Discovery/Pipeline/ParsingStage.swift",
        "Discovery/Pipeline/SchematizationStage.swift",
        "Discovery/Pipeline/SourceFile.swift",
        "Discovery/Schematization/FunctionBodyScope.swift",
        "Discovery/Schematization/MutationRewriter.swift",
        "Discovery/Schematization/SchemataGenerator.swift",
        "Discovery/Schematization/SchematizedFile.swift",
        "Discovery/Schematization/TypeScopeVisitor.swift",
        "Discovery/Suppression/SuppressionAnnotationExtractor.swift",
        "Discovery/Suppression/SuppressionFilter.swift",
        "Discovery/Suppression/SuppressionVisitor.swift",
        "Execution/ExecutionDeps.swift",
        "Execution/ExecutionResult.swift",
        "Execution/ExecutionStatus.swift",
        "Execution/FallbackExecutor.swift",
        "Execution/IncompatibleMutantExecutor.swift",
        "Execution/MutantExecutor.swift",
        "Execution/MutationCounter.swift",
        "Execution/Parsing/ResultParser.swift",
        "Execution/Parsing/SPMResultParser.swift",
        "Execution/Parsing/TestOutputParser.swift",
        "Execution/Parsing/TestRunOutcome.swift",
        "Execution/Parsing/XCResultParser.swift",
        "Execution/RunnerInput.swift",
        "Execution/TestExecutionContext.swift",
        "Execution/TestExecutionStage.swift",
        "Execution/TestLaunchResult.swift",
        "Execution/TestResultResolver.swift",
        "Infrastructure/ProcessLaunching.swift",
        "Infrastructure/ProcessRequest.swift",
        "Infrastructure/ProcessRunner.swift",
        "Infrastructure/SPMProcessLauncher.swift",
        "Infrastructure/TestFilesHasher.swift",
        "Infrastructure/XCTestRunPlist.swift",
        "Infrastructure/XcodeProcessLauncher.swift",
        "Reporting/ConsoleProgressReporter.swift",
        "Reporting/ExecutionStatus+MutationReportStatus.swift",
        "Reporting/ExecutionStatus+ProgressIcon.swift",
        "Reporting/HtmlReporter.swift",
        "Reporting/JsonReporter.swift",
        "Reporting/MutationReport/MutationReportFile.swift",
        "Reporting/MutationReport/MutationReportLocation.swift",
        "Reporting/MutationReport/MutationReportMutant.swift",
        "Reporting/MutationReport/MutationReportPayload.swift",
        "Reporting/MutationReport/MutationReportPosition.swift",
        "Reporting/MutationReport/MutationReportThresholds.swift",
        "Reporting/ProgressReporter.swift",
        "Reporting/RunnerEvent.swift",
        "Reporting/RunnerSummary.swift",
        "Reporting/SilentProgressReporter.swift",
        "Reporting/Sonar/SonarIssue.swift",
        "Reporting/Sonar/SonarLocation.swift",
        "Reporting/Sonar/SonarPayload.swift",
        "Reporting/Sonar/SonarRange.swift",
        "Reporting/SonarReporter.swift",
        "Reporting/TextReporter.swift",
        "Sandbox/Sandbox.swift",
        "Sandbox/SandboxCleaner.swift",
        "Sandbox/SandboxFactory.swift",
        "Simulator/SimulatorError.swift",
        "Simulator/SimulatorManager.swift",
        "Simulator/SimulatorPool.swift",
        "Simulator/SimulatorSlot.swift",
        "SwiftMutationTesting.swift",
        "Version.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "6.2"
}
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-3":/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-6.1-latest swift build --triple x86_64-unknown-linux-gnu -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete -Xswiftc -enable-upcoming-feature -Xswiftc StrictConcurrency -Xswiftc -enable-upcoming-feature -Xswiftc DisableOutwardActorInference -Xswiftc -enable-upcoming-feature -Xswiftc GlobalActorIsolatedTypesUsability -Xswiftc -enable-upcoming-feature -Xswiftc InferSendableFromCaptures 2>&1
basic-6.1-latest: Pulling from swiftpackageindex/spi-images
Digest: sha256:a7bfd71e9384436264431030299dc8a2d42d0664a168cfa1a5dd84c9bc592ccf
Status: Image is up to date for registry.gitlab.com/swiftpackageindex/spi-images:basic-6.1-latest
error: 'spi-builder-workspace': package 'spi-builder-workspace' is using Swift tools version 6.2.0 but the installed version is 6.1.3
error: 'spi-builder-workspace': package 'spi-builder-workspace' is using Swift tools version 6.2.0 but the installed version is 6.1.3
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-3":/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-6.1-latest swift build --triple x86_64-unknown-linux-gnu 2>&1
basic-6.1-latest: Pulling from swiftpackageindex/spi-images
Digest: sha256:a7bfd71e9384436264431030299dc8a2d42d0664a168cfa1a5dd84c9bc592ccf
Status: Image is up to date for registry.gitlab.com/swiftpackageindex/spi-images:basic-6.1-latest
error: 'spi-builder-workspace': package 'spi-builder-workspace' is using Swift tools version 6.2.0 but the installed version is 6.1.3
error: 'spi-builder-workspace': package 'spi-builder-workspace' is using Swift tools version 6.2.0 but the installed version is 6.1.3
BUILD FAILURE 6.1 linux