Build Information
Failed to build Antlr4, reference dev (faa457), with Swift 6.2 for Wasm on 5 Dec 2025 19:13:19 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-6.2-latest swift build --swift-sdk wasm32-unknown-wasip1 2>&1Build Log
========================================
RunAll
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Builder version: 4.68.0
Interrupt handler set up.
========================================
Checkout
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Clone URL: https://github.com/antlr/antlr4.git
Reference: dev
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/antlr/antlr4
* branch dev -> FETCH_HEAD
* [new branch] dev -> origin/dev
HEAD is now at faa457a Interval: make public fields `final` (#4903)
Cloned https://github.com/antlr/antlr4.git
Revision (git rev-parse @):
faa457ae5b9c39b572334814f0b36c855bc23010
SUCCESS checkout https://github.com/antlr/antlr4.git at dev
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Build
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Selected platform: wasm
Swift version: 6.2
Building package at path: $PWD
https://github.com/antlr/antlr4.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-2":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/finestructure/spi-images:wasm-6.2-latest swift build --swift-sdk wasm32-unknown-wasip1 2>&1
wasm-6.2-latest: Pulling from finestructure/spi-images
Digest: sha256:302e3f347c593123f3d337e3da1bfe6e802bb8867614e9dfa745c72e13ca8eeb
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
warning: 'spi-builder-workspace': Invalid Exclude '/host/spi-builder-workspace/runtime/Swift/Tests/Antlr4Tests/runtime/Swift/Tests/LexerA.g4': File not found.
warning: 'spi-builder-workspace': Invalid Exclude '/host/spi-builder-workspace/runtime/Swift/Tests/Antlr4Tests/runtime/Swift/Tests/LexerB.g4': File not found.
warning: 'spi-builder-workspace': Invalid Exclude '/host/spi-builder-workspace/runtime/Swift/Tests/Antlr4Tests/runtime/Swift/Tests/VisitorBasic.g4': File not found.
warning: 'spi-builder-workspace': Invalid Exclude '/host/spi-builder-workspace/runtime/Swift/Tests/Antlr4Tests/runtime/Swift/Tests/Threading.g4': File not found.
warning: 'spi-builder-workspace': Invalid Exclude '/host/spi-builder-workspace/runtime/Swift/Tests/Antlr4Tests/runtime/Swift/Tests/VisitorCalc.g4': File not found.
Building for debugging...
[0/7] Write sources
[1/7] Write swift-version-24593BA9C3E375BF.txt
error: emit-module command failed with exit code 1 (use -v to see invocation)
[3/9] Emitting module Antlr4
/host/spi-builder-workspace/runtime/Swift/Sources/Antlr4/ANTLRFileStream.swift:9:8: error: no such module 'Foundation'
7 | ///
8 |
9 | import Foundation
| `- error: no such module 'Foundation'
10 |
11 | public class ANTLRFileStream: ANTLRInputStream {
[4/9] Compiling Antlr4 ANTLRErrorListener.swift
/host/spi-builder-workspace/runtime/Swift/Sources/Antlr4/ANTLRFileStream.swift:9:8: error: no such module 'Foundation'
7 | ///
8 |
9 | import Foundation
| `- error: no such module 'Foundation'
10 |
11 | public class ANTLRFileStream: ANTLRInputStream {
BUILD FAILURE 6.2 wasm