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Build Information

Failed to build swift-effect, reference main (6830cf), with Swift 6.1 for Wasm on 12 Jan 2026 06:38:51 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/finestructure/spi-images:wasm-6.1-latest swift build --swift-sdk wasm32-unknown-wasi 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 4.68.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/Alex-Ozun/swift-effect.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/Alex-Ozun/swift-effect
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at 6830cfa Update README.md
Cloned https://github.com/Alex-Ozun/swift-effect.git
Revision (git rev-parse @):
6830cfa07345066bed23ca932ed9248db36e9c12
SUCCESS checkout https://github.com/Alex-Ozun/swift-effect.git at main
========================================
Build
========================================
Selected platform:         wasm
Swift version:             6.1
Building package at path:  $PWD
https://github.com/Alex-Ozun/swift-effect.git
https://github.com/Alex-Ozun/swift-effect.git
WARNING: environment variable SUPPRESS_SWIFT_6_FLAGS is not set
{
  "dependencies" : [
    {
      "identity" : "swift-syntax",
      "requirement" : {
        "exact" : [
          "602.0.0"
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/swiftlang/swift-syntax.git"
    },
    {
      "identity" : "swift-macro-testing",
      "requirement" : {
        "exact" : [
          "0.6.4"
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/pointfreeco/swift-macro-testing.git"
    },
    {
      "identity" : "xctest-dynamic-overlay",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.8.0",
            "upper_bound" : "2.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/pointfreeco/xctest-dynamic-overlay"
    },
    {
      "identity" : "semaphore",
      "requirement" : {
        "exact" : [
          "0.1.0"
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/groue/Semaphore"
    }
  ],
  "manifest_display_name" : "swift-effect",
  "name" : "swift-effect",
  "path" : "/host/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "15.0"
    },
    {
      "name" : "ios",
      "version" : "18.0"
    },
    {
      "name" : "tvos",
      "version" : "18.0"
    },
    {
      "name" : "visionos",
      "version" : "2.0"
    },
    {
      "name" : "watchos",
      "version" : "11.0"
    }
  ],
  "products" : [
    {
      "name" : "Effect",
      "targets" : [
        "Effect"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    },
    {
      "name" : "EffectMacros",
      "targets" : [
        "EffectMacros"
      ],
      "type" : {
        "macro" : null
      }
    }
  ],
  "swift_languages_versions" : [
    "6"
  ],
  "targets" : [
    {
      "c99name" : "EffectTests",
      "module_type" : "SwiftTarget",
      "name" : "EffectTests",
      "path" : "Tests/EffectTests",
      "sources" : [
        "AsyncSequenceTests.swift",
        "EffectSchedulingActorTests.swift",
        "EffectScopeTests.swift",
        "Effects.swift",
        "RunInParallelUntilBothCompleteOrEitherThrowsTests.swift",
        "UnstructuredEffectTaskTests.swift"
      ],
      "target_dependencies" : [
        "Effect"
      ],
      "type" : "test"
    },
    {
      "c99name" : "EffectMacrosTests",
      "module_type" : "SwiftTarget",
      "name" : "EffectMacrosTests",
      "path" : "Tests/EffectMacrosTests",
      "product_dependencies" : [
        "MacroTesting",
        "SwiftCompilerPlugin"
      ],
      "sources" : [
        "EffectMacroTests.swift",
        "EffectScopeFunctionMacroTests.swift",
        "EffectScopeIgnoredMacroTests.swift",
        "EffectScopeMacroTests.swift"
      ],
      "target_dependencies" : [
        "Effect",
        "EffectMacros"
      ],
      "type" : "test"
    },
    {
      "c99name" : "EffectMacros",
      "module_type" : "SwiftTarget",
      "name" : "EffectMacros",
      "path" : "Sources/EffectMacros",
      "product_dependencies" : [
        "SwiftSyntaxMacros",
        "SwiftCompilerPlugin"
      ],
      "product_memberships" : [
        "Effect",
        "EffectMacros"
      ],
      "sources" : [
        "EffectMacro.swift",
        "EffectScopeFunctionMacro.swift",
        "EffectScopeMacro.swift",
        "Plugin.swift"
      ],
      "type" : "macro"
    },
    {
      "c99name" : "Effect",
      "module_type" : "SwiftTarget",
      "name" : "Effect",
      "path" : "Sources/Effect",
      "product_dependencies" : [
        "Semaphore",
        "IssueReporting"
      ],
      "product_memberships" : [
        "Effect"
      ],
      "sources" : [
        "Built-in Effects/ExitEffect.swift",
        "Built-in Effects/StartEffect.swift",
        "Built-in Effects/TaskEffect.swift",
        "Continuation.swift",
        "Effect+Macro.swift",
        "Effect.swift",
        "EffectExecutors.swift",
        "EffectHandler.swift",
        "EffectStream.swift",
        "Synchronization.swift",
        "TaskEffectScheduler.swift",
        "TestHandler.swift"
      ],
      "target_dependencies" : [
        "EffectMacros"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "6.2"
}
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/finestructure/spi-images:wasm-6.1-latest swift build --swift-sdk wasm32-unknown-wasi -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats 2>&1
wasm-6.1-latest: Pulling from finestructure/spi-images
Digest: sha256:bb5ef85e2f3936cf1d2ae6dee7e011cebd8377061043dcf9368e6726baaf85d8
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:wasm-6.1-latest
error: 'spi-builder-workspace': package 'spi-builder-workspace' is using Swift tools version 6.2.0 but the installed version is 6.1.0
error: 'spi-builder-workspace': package 'spi-builder-workspace' is using Swift tools version 6.2.0 but the installed version is 6.1.0
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/finestructure/spi-images:wasm-6.1-latest swift build --swift-sdk wasm32-unknown-wasi 2>&1
wasm-6.1-latest: Pulling from finestructure/spi-images
Digest: sha256:bb5ef85e2f3936cf1d2ae6dee7e011cebd8377061043dcf9368e6726baaf85d8
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:wasm-6.1-latest
error: 'spi-builder-workspace': package 'spi-builder-workspace' is using Swift tools version 6.2.0 but the installed version is 6.1.0
error: 'spi-builder-workspace': package 'spi-builder-workspace' is using Swift tools version 6.2.0 but the installed version is 6.1.0
BUILD FAILURE 6.1 wasm