Swift Package IndexBuild Information
Failed to build SwiftCheck, reference 0.13.1 (8ce569), with Swift 6.3 for Wasm on 17 Apr 2026 07:29:46 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-4606859-1":/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>&1Build Log
========================================
RunAll
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Builder version: 4.70.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/toastersocks/SwiftCheck.git
Reference: 0.13.1
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/toastersocks/SwiftCheck
* tag 0.13.1 -> FETCH_HEAD
HEAD is now at 8ce569a Fix compatibility with older Swift compiler versions
Submodule path 'Carthage/Checkouts/FileCheck': checked out 'bd9cb30ceee1f21c02f51a7168f58471449807d8'
Submodule 'Carthage/Checkouts/FileCheck' (https://github.com/trill-lang/FileCheck.git) registered for path 'Carthage/Checkouts/FileCheck'
Cloning into '/host/spi-builder-workspace/Carthage/Checkouts/FileCheck'...
Cloned https://github.com/toastersocks/SwiftCheck.git
Revision (git rev-parse @):
8ce569ae88b7fef2f4e22bf99ec27a9412124ee3
SUCCESS checkout https://github.com/toastersocks/SwiftCheck.git at 0.13.1
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Build
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Selected platform: wasm
Swift version: 6.3
Building package at path: $PWD
https://github.com/toastersocks/SwiftCheck.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-1":/host -w "$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/llvm-swift/FileCheck.git
[1/479] Fetching filecheck
Fetched https://github.com/llvm-swift/FileCheck.git from cache (0.41s)
Computing version for https://github.com/llvm-swift/FileCheck.git
Computed https://github.com/llvm-swift/FileCheck.git at 0.2.6 (5.70s)
Fetching https://github.com/apple/swift-argument-parser
Fetching https://github.com/mxcl/Chalk.git
[1/81] Fetching chalk
[82/17604] Fetching chalk, swift-argument-parser
Fetched https://github.com/mxcl/Chalk.git from cache (0.55s)
[176/17523] Fetching swift-argument-parser
Fetched https://github.com/apple/swift-argument-parser from cache (2.14s)
Computing version for https://github.com/mxcl/Chalk.git
Computed https://github.com/mxcl/Chalk.git at 0.5.0 (3.01s)
Computing version for https://github.com/apple/swift-argument-parser
Computed https://github.com/apple/swift-argument-parser at 1.7.1 (1.72s)
Creating working copy for https://github.com/mxcl/Chalk.git
Working copy of https://github.com/mxcl/Chalk.git resolved at 0.5.0
Creating working copy for https://github.com/llvm-swift/FileCheck.git
Working copy of https://github.com/llvm-swift/FileCheck.git resolved at 0.2.6
Creating working copy for https://github.com/apple/swift-argument-parser
Working copy of https://github.com/apple/swift-argument-parser resolved at 1.7.1
[1/1] Compiling plugin GenerateManual
[2/2] Compiling plugin GenerateDoccReference
Building for debugging...
[2/4] Write sources
[3/4] Write swift-version-24593BA9C3E375BF.txt
error: emit-module command failed with exit code 1 (use -v to see invocation)
[5/19] Emitting module SwiftCheck
/host/spi-builder-workspace/Sources/SwiftCheck/Arbitrary.swift:376:9: error: no such module 'Darwin'
374 | import Glibc
375 | #else
376 | import Darwin
| `- error: no such module 'Darwin'
377 | #endif
378 |
[6/20] Compiling SwiftCheck WitnessedArbitrary.swift
/host/spi-builder-workspace/Sources/SwiftCheck/Arbitrary.swift:376:9: error: no such module 'Darwin'
374 | import Glibc
375 | #else
376 | import Darwin
| `- error: no such module 'Darwin'
377 | #endif
378 |
[7/20] Compiling SwiftCheck Compose.swift
/host/spi-builder-workspace/Sources/SwiftCheck/Arbitrary.swift:376:9: error: no such module 'Darwin'
374 | import Glibc
375 | #else
376 | import Darwin
| `- error: no such module 'Darwin'
377 | #endif
378 |
[8/20] Compiling SwiftCheck Gen.swift
/host/spi-builder-workspace/Sources/SwiftCheck/Arbitrary.swift:376:9: error: no such module 'Darwin'
374 | import Glibc
375 | #else
376 | import Darwin
| `- error: no such module 'Darwin'
377 | #endif
378 |
[9/20] Compiling SwiftCheck Rose.swift
/host/spi-builder-workspace/Sources/SwiftCheck/Arbitrary.swift:376:9: error: no such module 'Darwin'
374 | import Glibc
375 | #else
376 | import Darwin
| `- error: no such module 'Darwin'
377 | #endif
378 |
[10/20] Compiling SwiftCheck State.swift
/host/spi-builder-workspace/Sources/SwiftCheck/Arbitrary.swift:376:9: error: no such module 'Darwin'
374 | import Glibc
375 | #else
376 | import Darwin
| `- error: no such module 'Darwin'
377 | #endif
378 |
[11/20] Compiling SwiftCheck Test.swift
/host/spi-builder-workspace/Sources/SwiftCheck/Arbitrary.swift:376:9: error: no such module 'Darwin'
374 | import Glibc
375 | #else
376 | import Darwin
| `- error: no such module 'Darwin'
377 | #endif
378 |
[12/20] Compiling SwiftCheck Testable.swift
/host/spi-builder-workspace/Sources/SwiftCheck/Arbitrary.swift:376:9: error: no such module 'Darwin'
374 | import Glibc
375 | #else
376 | import Darwin
| `- error: no such module 'Darwin'
377 | #endif
378 |
[13/20] Compiling SwiftCheck Arbitrary.swift
/host/spi-builder-workspace/Sources/SwiftCheck/Arbitrary.swift:376:9: error: no such module 'Darwin'
374 | import Glibc
375 | #else
376 | import Darwin
| `- error: no such module 'Darwin'
377 | #endif
378 |
[14/20] Compiling SwiftCheck Cartesian.swift
/host/spi-builder-workspace/Sources/SwiftCheck/Arbitrary.swift:376:9: error: no such module 'Darwin'
374 | import Glibc
375 | #else
376 | import Darwin
| `- error: no such module 'Darwin'
377 | #endif
378 |
[15/20] Compiling SwiftCheck Lattice.swift
/host/spi-builder-workspace/Sources/SwiftCheck/Arbitrary.swift:376:9: error: no such module 'Darwin'
374 | import Glibc
375 | #else
376 | import Darwin
| `- error: no such module 'Darwin'
377 | #endif
378 |
[16/20] Compiling SwiftCheck Modifiers.swift
/host/spi-builder-workspace/Sources/SwiftCheck/Arbitrary.swift:376:9: error: no such module 'Darwin'
374 | import Glibc
375 | #else
376 | import Darwin
| `- error: no such module 'Darwin'
377 | #endif
378 |
[17/20] Compiling SwiftCheck Check.swift
/host/spi-builder-workspace/Sources/SwiftCheck/Arbitrary.swift:376:9: error: no such module 'Darwin'
374 | import Glibc
375 | #else
376 | import Darwin
| `- error: no such module 'Darwin'
377 | #endif
378 |
[18/20] Compiling SwiftCheck CoArbitrary.swift
/host/spi-builder-workspace/Sources/SwiftCheck/Arbitrary.swift:376:9: error: no such module 'Darwin'
374 | import Glibc
375 | #else
376 | import Darwin
| `- error: no such module 'Darwin'
377 | #endif
378 |
[19/20] Compiling SwiftCheck Property.swift
/host/spi-builder-workspace/Sources/SwiftCheck/Arbitrary.swift:376:9: error: no such module 'Darwin'
374 | import Glibc
375 | #else
376 | import Darwin
| `- error: no such module 'Darwin'
377 | #endif
378 |
[20/20] Compiling SwiftCheck Random.swift
/host/spi-builder-workspace/Sources/SwiftCheck/Arbitrary.swift:376:9: error: no such module 'Darwin'
374 | import Glibc
375 | #else
376 | import Darwin
| `- error: no such module 'Darwin'
377 | #endif
378 |
BUILD FAILURE 6.3 wasm