Swift Package IndexBuild Information
Failed to build xcdiff, reference main (97b5f4), with Swift 6.3 for Wasm on 16 Apr 2026 22:44:03 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-4609320-1":/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
========================================
Builder version: 4.70.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/bloomberg/xcdiff.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/bloomberg/xcdiff
* branch main -> FETCH_HEAD
* [new branch] main -> origin/main
HEAD is now at 97b5f4d Bumped xcodeproj version to support PBXFileSystemSynchronizedGroupBuildPhaseMembershipExceptionSet (#154)
Cloned https://github.com/bloomberg/xcdiff.git
Revision (git rev-parse @):
97b5f4d075e831e447c843fffa2259526f5977d7
SUCCESS checkout https://github.com/bloomberg/xcdiff.git at main
========================================
Build
========================================
Selected platform: wasm
Swift version: 6.3
Building package at path: $PWD
https://github.com/bloomberg/xcdiff.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-1":/host -w "$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/kylef/PathKit
Fetching https://github.com/apple/swift-tools-support-core.git
[1/1452] Fetching pathkit
[1453/8639] Fetching pathkit, swift-tools-support-core
Fetching https://github.com/tuist/xcodeproj.git
Fetching https://github.com/apple/swift-argument-parser
Fetched https://github.com/kylef/PathKit from cache (0.52s)
[2157/7187] Fetching swift-tools-support-core
[7188/31632] Fetching swift-tools-support-core, xcodeproj
[7189/49155] Fetching swift-tools-support-core, xcodeproj, swift-argument-parser
Fetched https://github.com/apple/swift-tools-support-core.git from cache (1.12s)
[10281/41968] Fetching xcodeproj, swift-argument-parser
Fetched https://github.com/apple/swift-argument-parser from cache (2.44s)
Fetched https://github.com/tuist/xcodeproj.git from cache (2.51s)
Computing version for https://github.com/kylef/PathKit
Computed https://github.com/kylef/PathKit at 1.0.1 (6.46s)
Fetching https://github.com/kylef/Spectre.git
[1/1021] Fetching spectre
Fetched https://github.com/kylef/Spectre.git from cache (0.39s)
Computing version for https://github.com/kylef/Spectre.git
Computed https://github.com/kylef/Spectre.git at 0.10.1 (1.20s)
Computing version for https://github.com/apple/swift-argument-parser
Computed https://github.com/apple/swift-argument-parser at 1.7.1 (0.85s)
Computing version for https://github.com/tuist/xcodeproj.git
Computed https://github.com/tuist/xcodeproj.git at 8.27.7 (0.46s)
Fetching https://github.com/tadija/AEXML.git
[1/2155] Fetching aexml
Fetched https://github.com/tadija/AEXML.git from cache (0.32s)
Computing version for https://github.com/tadija/AEXML.git
Computed https://github.com/tadija/AEXML.git at 4.7.0 (0.69s)
Computing version for https://github.com/apple/swift-tools-support-core.git
Computed https://github.com/apple/swift-tools-support-core.git at 0.7.3 (0.68s)
Creating working copy for https://github.com/kylef/PathKit
Working copy of https://github.com/kylef/PathKit resolved at 1.0.1
Creating working copy for https://github.com/apple/swift-tools-support-core.git
Working copy of https://github.com/apple/swift-tools-support-core.git resolved at 0.7.3
Creating working copy for https://github.com/tadija/AEXML.git
Working copy of https://github.com/tadija/AEXML.git resolved at 4.7.0
Creating working copy for https://github.com/kylef/Spectre.git
Working copy of https://github.com/kylef/Spectre.git resolved at 0.10.1
Creating working copy for https://github.com/tuist/xcodeproj.git
Working copy of https://github.com/tuist/xcodeproj.git resolved at 8.27.7
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...
[2/30] Compiling TSCclibc process.c
[3/30] Compiling TSCclibc libc.c
[4/30] Write sources
[15/30] Compiling TSCclibc strerror.c
[16/30] Write swift-version-24593BA9C3E375BF.txt
error: emit-module command failed with exit code 1 (use -v to see invocation)
[18/43] Emitting module TSCLibc
/host/spi-builder-workspace/.build/checkouts/swift-tools-support-core/Sources/TSCLibc/libc.swift:21:19: error: no such module 'Darwin.C'
19 | @_exported import Android
20 | #else
21 | @_exported import Darwin.C
| `- error: no such module 'Darwin.C'
22 | #endif
23 |
[19/43] Compiling TSCLibc libc.swift
/host/spi-builder-workspace/.build/checkouts/swift-tools-support-core/Sources/TSCLibc/libc.swift:21:19: error: no such module 'Darwin.C'
19 | @_exported import Android
20 | #else
21 | @_exported import Darwin.C
| `- error: no such module 'Darwin.C'
22 | #endif
23 |
error: emit-module command failed with exit code 1 (use -v to see invocation)
[20/43] Emitting module PathKit
/host/spi-builder-workspace/.build/checkouts/PathKit/Sources/PathKit.swift:8:8: error: no such module 'Darwin'
6 | let system_glob = Glibc.glob
7 | #else
8 | import Darwin
| `- error: no such module 'Darwin'
9 |
10 | let system_glob = Darwin.glob
[21/43] Emitting module ArgumentParserToolInfo
BUILD FAILURE 6.3 wasm