Swift Package IndexBuild Information
Failed to build emu, reference 0.0.2 (d72c8b), with Swift 6.3 for Wasm on 10 Apr 2026 11:03:23 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
========================================
Builder version: 4.70.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/limethaw/emu.git
Reference: 0.0.2
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/limethaw/emu
* tag 0.0.2 -> FETCH_HEAD
HEAD is now at d72c8bd Added FordFulkerson test cases
Cloned https://github.com/limethaw/emu.git
Revision (git rev-parse @):
d72c8bd640cdda076fc2ffab0c0e02feeef2a004
SUCCESS checkout https://github.com/limethaw/emu.git at 0.0.2
========================================
Build
========================================
Selected platform: wasm
Swift version: 6.3
Building package at path: $PWD
https://github.com/limethaw/emu.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-1":/host -w "$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/onevcat/Rainbow
[1/1442] Fetching rainbow
Fetched https://github.com/onevcat/Rainbow from cache (0.23s)
Computing version for https://github.com/onevcat/Rainbow
Computed https://github.com/onevcat/Rainbow at 3.2.0 (0.66s)
Creating working copy for https://github.com/onevcat/Rainbow
Working copy of https://github.com/onevcat/Rainbow resolved at 3.2.0
Building for debugging...
[0/5] Write sources
[4/5] Write swift-version-24593BA9C3E375BF.txt
[6/22] Compiling functional AVLTree.swift
[7/22] Compiling functional Atomic.swift
[8/22] Emitting module functional
[9/23] Emitting module threadsafe
[10/23] Compiling threadsafe Lock.swift
[11/23] Compiling threadsafe Atomic.swift
[13/24] Compiling Rainbow Style.swift
[15/25] Compiling Rainbow StringGenerator.swift
[16/25] Compiling Rainbow String+Rainbow.swift
[17/25] Compiling Rainbow XcodeColorsSupport.swift
[18/25] Compiling Rainbow Rainbow.swift
[19/25] Compiling Rainbow Color.swift
[20/25] Compiling Rainbow ControlCode.swift
[21/25] Compiling Rainbow BackgroundColor.swift
[22/25] Compiling Rainbow CodesParser.swift
[23/25] Emitting module Rainbow
[24/25] Compiling Rainbow ModesExtractor.swift
[25/25] Compiling Rainbow OutputTarget.swift
[27/34] Compiling emu Matrix.swift
/host/spi-builder-workspace/Sources/emu/Util.swift:17:19: error: no such module 'Darwin.C'
15 | }
16 | #else
17 | @_exported import Darwin.C
| `- error: no such module 'Darwin.C'
18 | func randInt(_ max: Int) -> Int {
19 | return Int(arc4random_uniform(UInt32(max)))
[28/34] Compiling emu Queue.swift
/host/spi-builder-workspace/Sources/emu/Util.swift:17:19: error: no such module 'Darwin.C'
15 | }
16 | #else
17 | @_exported import Darwin.C
| `- error: no such module 'Darwin.C'
18 | func randInt(_ max: Int) -> Int {
19 | return Int(arc4random_uniform(UInt32(max)))
[29/34] Compiling emu Quicksort.swift
/host/spi-builder-workspace/Sources/emu/Util.swift:17:19: error: no such module 'Darwin.C'
15 | }
16 | #else
17 | @_exported import Darwin.C
| `- error: no such module 'Darwin.C'
18 | func randInt(_ max: Int) -> Int {
19 | return Int(arc4random_uniform(UInt32(max)))
[30/34] Compiling emu InsertionSort.swift
/host/spi-builder-workspace/Sources/emu/Util.swift:17:19: error: no such module 'Darwin.C'
15 | }
16 | #else
17 | @_exported import Darwin.C
| `- error: no such module 'Darwin.C'
18 | func randInt(_ max: Int) -> Int {
19 | return Int(arc4random_uniform(UInt32(max)))
error: emit-module command failed with exit code 1 (use -v to see invocation)
[31/34] Emitting module emu
/host/spi-builder-workspace/Sources/emu/Util.swift:17:19: error: no such module 'Darwin.C'
15 | }
16 | #else
17 | @_exported import Darwin.C
| `- error: no such module 'Darwin.C'
18 | func randInt(_ max: Int) -> Int {
19 | return Int(arc4random_uniform(UInt32(max)))
[32/34] Compiling emu BFS.swift
/host/spi-builder-workspace/Sources/emu/Util.swift:17:19: error: no such module 'Darwin.C'
15 | }
16 | #else
17 | @_exported import Darwin.C
| `- error: no such module 'Darwin.C'
18 | func randInt(_ max: Int) -> Int {
19 | return Int(arc4random_uniform(UInt32(max)))
[33/34] Compiling emu FordFulkerson.swift
/host/spi-builder-workspace/Sources/emu/Util.swift:17:19: error: no such module 'Darwin.C'
15 | }
16 | #else
17 | @_exported import Darwin.C
| `- error: no such module 'Darwin.C'
18 | func randInt(_ max: Int) -> Int {
19 | return Int(arc4random_uniform(UInt32(max)))
[34/34] Compiling emu Util.swift
/host/spi-builder-workspace/Sources/emu/Util.swift:17:19: error: no such module 'Darwin.C'
15 | }
16 | #else
17 | @_exported import Darwin.C
| `- error: no such module 'Darwin.C'
18 | func randInt(_ max: Int) -> Int {
19 | return Int(arc4random_uniform(UInt32(max)))
BUILD FAILURE 6.3 wasm