Swift Package Index

Build Information

Failed to build swift-once-macro, reference 1.0.1 (d7c664), with Swift 6.2 for Wasm on 19 Oct 2025 23:59:13 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/finestructure/spi-images:wasm-6.2-latest swift build --swift-sdk wasm32-unknown-wasip1 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 4.68.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/davdroman/swift-once-macro.git
Reference: 1.0.1
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/davdroman/swift-once-macro
 * tag               1.0.1      -> FETCH_HEAD
HEAD is now at d7c6641 Bump Swift Syntax (#3)
Cloned https://github.com/davdroman/swift-once-macro.git
Revision (git rev-parse @):
d7c66418a3a22588decd8faafca13bed72ee0421
SUCCESS checkout https://github.com/davdroman/swift-once-macro.git at 1.0.1
========================================
Build
========================================
Selected platform:         wasm
Swift version:             6.2
Building package at path:  $PWD
https://github.com/davdroman/swift-once-macro.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-2":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/finestructure/spi-images:wasm-6.2-latest swift build --swift-sdk wasm32-unknown-wasip1 2>&1
wasm-6.2-latest: Pulling from finestructure/spi-images
Digest: sha256:f6b6b9bdb5d5605d727da337418fc455cd8a0394d3a815b70631008c48829755
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:wasm-6.2-latest
warning: multiple Swift SDKs match target triple `wasm32-unknown-wasip1` and host triple x86_64-unknown-linux-gnu, selected one at /root/.swiftpm/swift-sdks/swift-6.2-RELEASE_wasm.artifactbundle/swift-6.2-RELEASE_wasm/wasm32-unknown-wasip1/embedded-swift-sdk.json
Fetching https://github.com/pointfreeco/swift-macro-testing
Fetching https://github.com/swiftlang/swift-syntax
[1/914] Fetching swift-macro-testing
Fetched https://github.com/pointfreeco/swift-macro-testing from cache (0.34s)
[1/72597] Fetching swift-syntax
Fetched https://github.com/swiftlang/swift-syntax from cache (7.33s)
Computing version for https://github.com/swiftlang/swift-syntax
Computed https://github.com/swiftlang/swift-syntax at 602.0.0 (10.34s)
Computing version for https://github.com/pointfreeco/swift-macro-testing
Computed https://github.com/pointfreeco/swift-macro-testing at 0.6.4 (3.44s)
Fetching https://github.com/pointfreeco/swift-snapshot-testing
[1/15554] Fetching swift-snapshot-testing
Fetched https://github.com/pointfreeco/swift-snapshot-testing from cache (2.43s)
Computing version for https://github.com/pointfreeco/swift-snapshot-testing
Computed https://github.com/pointfreeco/swift-snapshot-testing at 1.18.7 (2.81s)
Fetching https://github.com/pointfreeco/swift-custom-dump
[1/4598] Fetching swift-custom-dump
Fetched https://github.com/pointfreeco/swift-custom-dump from cache (1.11s)
Computing version for https://github.com/pointfreeco/swift-custom-dump
Computed https://github.com/pointfreeco/swift-custom-dump at 1.3.3 (1.84s)
Fetching https://github.com/pointfreeco/xctest-dynamic-overlay
[1/5552] Fetching xctest-dynamic-overlay
Fetched https://github.com/pointfreeco/xctest-dynamic-overlay from cache (1.50s)
Computing version for https://github.com/pointfreeco/xctest-dynamic-overlay
Computed https://github.com/pointfreeco/xctest-dynamic-overlay at 1.7.0 (1.99s)
Creating working copy for https://github.com/swiftlang/swift-syntax
Working copy of https://github.com/swiftlang/swift-syntax resolved at 602.0.0
Creating working copy for https://github.com/pointfreeco/swift-snapshot-testing
Working copy of https://github.com/pointfreeco/swift-snapshot-testing resolved at 1.18.7
Creating working copy for https://github.com/pointfreeco/swift-custom-dump
Working copy of https://github.com/pointfreeco/swift-custom-dump resolved at 1.3.3
Creating working copy for https://github.com/pointfreeco/swift-macro-testing
Working copy of https://github.com/pointfreeco/swift-macro-testing resolved at 0.6.4
Creating working copy for https://github.com/pointfreeco/xctest-dynamic-overlay
Working copy of https://github.com/pointfreeco/xctest-dynamic-overlay resolved at 1.7.0
Downloading package prebuilt https://download.swift.org/prebuilts/swift-syntax/602.0.0/swift-6.2-RELEASE-MacroSupport-ubuntu_jammy_x86_64.tar.gz
Downloaded https://download.swift.org/prebuilts/swift-syntax/602.0.0/swift-6.2-RELEASE-MacroSupport-ubuntu_jammy_x86_64.tar.gz (0.45s)
Building for debugging...
[0/7] Write sources
[3/7] Write swift-version-24593BA9C3E375BF.txt
[5/10] Compiling OnceMacroPlugin Plugins.swift
[6/10] Emitting module OnceMacroPlugin
[7/10] Compiling OnceMacroPlugin OnceMacro.swift
[8/11] Wrapping AST for OnceMacroPlugin for debugging
[9/11] Write Objects.LinkFileList
[10/11] Linking OnceMacroPlugin-tool
error: emit-module command failed with exit code 1 (use -v to see invocation)
[12/16] Emitting module Once
/host/spi-builder-workspace/Sources/Once/Exports.swift:1:32: error: no such module 'Foundation'
1 | @_exported public import class Foundation.NSLock
  |                                `- error: no such module 'Foundation'
2 |
[13/16] Compiling Once Exports.swift
/host/spi-builder-workspace/Sources/Once/Exports.swift:1:32: error: no such module 'Foundation'
1 | @_exported public import class Foundation.NSLock
  |                                `- error: no such module 'Foundation'
2 |
BUILD FAILURE 6.2 wasm