Swift Package IndexBuild Information
Failed to build XcodeGen, reference 2.35.2 (8f5622), with Swift 6.3 for Wasm on 14 Apr 2026 23:10:22 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/stackotter/XcodeGen.git
Reference: 2.35.2
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/stackotter/XcodeGen
* tag 2.35.2 -> FETCH_HEAD
HEAD is now at 8f56226 Fix GraphViz.
Cloned https://github.com/stackotter/XcodeGen.git
Revision (git rev-parse @):
8f562268f8b54461b6ddfe817d624bc4e307a30e
SUCCESS checkout https://github.com/stackotter/XcodeGen.git at 2.35.2
========================================
Build
========================================
Selected platform: wasm
Swift version: 6.3
Building package at path: $PWD
https://github.com/stackotter/XcodeGen.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-1":/host -w "$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/yonaskolb/JSONUtilities.git
Fetching https://github.com/jakeheis/SwiftCLI.git
Fetching https://github.com/mxcl/Version
Fetching https://github.com/onevcat/Rainbow.git
Fetching https://github.com/wabiverse/GraphViz.git
Fetching https://github.com/stackotter/SwiftXcodeProj.git
[1/1353] Fetching jsonutilities
[42/17836] Fetching jsonutilities, swiftxcodeproj
[397/22910] Fetching jsonutilities, swiftxcodeproj, swiftcli
[1384/23203] Fetching jsonutilities, swiftxcodeproj, swiftcli, version
[1785/24645] Fetching jsonutilities, swiftxcodeproj, swiftcli, version, rainbow
[2303/25220] Fetching jsonutilities, swiftxcodeproj, swiftcli, version, rainbow, graphviz
Fetched https://github.com/wabiverse/GraphViz.git from cache (1.03s)
Fetching https://github.com/jpsim/Yams.git
Fetched https://github.com/mxcl/Version from cache (1.04s)
Fetched https://github.com/onevcat/Rainbow.git from cache (1.04s)
Fetching https://github.com/kylef/PathKit.git
Fetching https://github.com/kylef/Spectre.git
Fetched https://github.com/yonaskolb/JSONUtilities.git from cache (1.41s)
Fetched https://github.com/stackotter/SwiftXcodeProj.git from cache (1.46s)
Fetched https://github.com/jakeheis/SwiftCLI.git from cache (1.46s)
[1/1452] Fetching pathkit
Fetched https://github.com/kylef/PathKit.git from cache (0.59s)
[1/11551] Fetching yams
[579/12572] Fetching yams, spectre
Fetched https://github.com/kylef/Spectre.git from cache (0.93s)
[5892/11551] Fetching yams
Fetched https://github.com/jpsim/Yams.git from cache (2.25s)
Computing version for https://github.com/wabiverse/GraphViz.git
Computed https://github.com/wabiverse/GraphViz.git at 0.6.0 (3.93s)
Computing version for https://github.com/jakeheis/SwiftCLI.git
Computed https://github.com/jakeheis/SwiftCLI.git at 6.0.3 (0.70s)
Computing version for https://github.com/yonaskolb/JSONUtilities.git
Computed https://github.com/yonaskolb/JSONUtilities.git at 4.2.0 (3.13s)
Computing version for https://github.com/kylef/PathKit.git
Computed https://github.com/kylef/PathKit.git at 1.0.1 (0.71s)
Computing version for https://github.com/stackotter/SwiftXcodeProj.git
Computed https://github.com/stackotter/SwiftXcodeProj.git at 8.11.0 (0.52s)
Fetching https://github.com/tadija/AEXML.git
[1/2155] Fetching aexml
Fetched https://github.com/tadija/AEXML.git from cache (0.26s)
Computing version for https://github.com/tadija/AEXML.git
Computed https://github.com/tadija/AEXML.git at 4.6.1 (0.77s)
Computing version for https://github.com/kylef/Spectre.git
Computed https://github.com/kylef/Spectre.git at 0.10.1 (0.50s)
Computing version for https://github.com/mxcl/Version
Computed https://github.com/mxcl/Version at 2.2.0 (0.60s)
Computing version for https://github.com/onevcat/Rainbow.git
Computed https://github.com/onevcat/Rainbow.git at 3.2.0 (3.54s)
Computing version for https://github.com/jpsim/Yams.git
Computed https://github.com/jpsim/Yams.git at 5.4.0 (0.89s)
Creating working copy for https://github.com/jakeheis/SwiftCLI.git
Working copy of https://github.com/jakeheis/SwiftCLI.git resolved at 6.0.3
Creating working copy for https://github.com/mxcl/Version
Working copy of https://github.com/mxcl/Version resolved at 2.2.0
Creating working copy for https://github.com/kylef/PathKit.git
Working copy of https://github.com/kylef/PathKit.git resolved at 1.0.1
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/jpsim/Yams.git
Working copy of https://github.com/jpsim/Yams.git resolved at 5.4.0
Creating working copy for https://github.com/onevcat/Rainbow.git
Working copy of https://github.com/onevcat/Rainbow.git resolved at 3.2.0
Creating working copy for https://github.com/wabiverse/GraphViz.git
Working copy of https://github.com/wabiverse/GraphViz.git resolved at 0.6.0
Creating working copy for https://github.com/yonaskolb/JSONUtilities.git
Working copy of https://github.com/yonaskolb/JSONUtilities.git resolved at 4.2.0
Creating working copy for https://github.com/stackotter/SwiftXcodeProj.git
Working copy of https://github.com/stackotter/SwiftXcodeProj.git resolved at 8.11.0
Creating working copy for https://github.com/tadija/AEXML.git
Working copy of https://github.com/tadija/AEXML.git resolved at 4.6.1
Building for debugging...
[0/43] Write sources
[18/43] Compiling reader.c
[19/43] Compiling writer.c
[20/43] Write swift-version-24593BA9C3E375BF.txt
[21/43] Compiling api.c
[22/43] Compiling parser.c
[23/112] Compiling emitter.c
[24/114] Compiling scanner.c
[26/134] Emitting module Version
error: emit-module command failed with exit code 1 (use -v to see invocation)
[27/134] Emitting module Spectre
/host/spi-builder-workspace/.build/checkouts/Spectre/Sources/Spectre/Global.swift:6:8: error: no such module 'Darwin'
4 | import CRT
5 | #else
6 | import Darwin
| `- error: no such module 'Darwin'
7 | #endif
8 |
[28/135] Emitting module AEXML
[29/135] Emitting module Yams
[30/137] Compiling Version Version+Range.swift
[31/137] Compiling Spectre Reporter.swift
/host/spi-builder-workspace/.build/checkouts/Spectre/Sources/Spectre/Global.swift:6:8: error: no such module 'Darwin'
4 | import CRT
5 | #else
6 | import Darwin
| `- error: no such module 'Darwin'
7 | #endif
8 |
[32/137] Compiling Yams Tag.swift
[33/137] Compiling Yams YamlAnchorProviding.swift
[34/137] Compiling Yams Decoder.swift
/host/spi-builder-workspace/.build/checkouts/Spectre/Sources/Spectre/Global.swift:6:8: error: no such module 'Darwin'
4 | import CRT
5 | #else
6 | import Darwin
| `- error: no such module 'Darwin'
7 | #endif
8 |
[35/137] Compiling Yams Emitter.swift
/host/spi-builder-workspace/.build/checkouts/Spectre/Sources/Spectre/Global.swift:6:8: error: no such module 'Darwin'
4 | import CRT
5 | #else
6 | import Darwin
| `- error: no such module 'Darwin'
7 | #endif
8 |
[36/137] Emitting module Rainbow
[39/138] Compiling Yams Anchor.swift
/host/spi-builder-workspace/.build/checkouts/SwiftCLI/Sources/SwiftCLI/CLI.swift:12:12: error: no such module 'Darwin'
10 | import Glibc
11 | #else
12 | import Darwin
| `- error: no such module 'Darwin'
13 | #endif
14 |
[40/138] Compiling Yams Constructor.swift
/host/spi-builder-workspace/.build/checkouts/SwiftCLI/Sources/SwiftCLI/CLI.swift:12:12: error: no such module 'Darwin'
10 | import Glibc
11 | #else
12 | import Darwin
| `- error: no such module 'Darwin'
13 | #endif
14 |
[41/138] Compiling Yams Resolver.swift
/host/spi-builder-workspace/.build/checkouts/SwiftCLI/Sources/SwiftCLI/CLI.swift:12:12: error: no such module 'Darwin'
10 | import Glibc
11 | #else
12 | import Darwin
| `- error: no such module 'Darwin'
13 | #endif
14 |
[42/138] Compiling Yams Mark.swift
[43/138] Compiling Yams Node.Alias.swift
[44/138] Compiling Yams Node.Mapping.swift
[45/140] Compiling Rainbow Style.swift
[46/140] Compiling Version Version+Comparable.swift
[47/140] Compiling Version Version+Codable.swift
[48/140] Compiling Rainbow StringGenerator.swift
[49/140] Compiling Rainbow String+Rainbow.swift
[50/140] Compiling Version Version.swift
[51/140] Compiling SwiftCLI ValueBox.swift
/host/spi-builder-workspace/.build/checkouts/SwiftCLI/Sources/SwiftCLI/CLI.swift:12:12: error: no such module 'Darwin'
10 | import Glibc
11 | #else
12 | import Darwin
| `- error: no such module 'Darwin'
13 | #endif
14 |
[52/140] Compiling SwiftCLI VersionCommand.swift
/host/spi-builder-workspace/.build/checkouts/SwiftCLI/Sources/SwiftCLI/CLI.swift:12:12: error: no such module 'Darwin'
10 | import Glibc
11 | #else
12 | import Darwin
| `- error: no such module 'Darwin'
13 | #endif
14 |
[53/140] Compiling Rainbow XcodeColorsSupport.swift
[54/140] Compiling Rainbow Rainbow.swift
[55/140] Compiling Yams Parser.swift
/host/spi-builder-workspace/.build/checkouts/Yams/Sources/Yams/Representer.swift:307:45: error: cannot find 'DBL_DECIMAL_DIG' in scope
305 | // Since `NumberFormatter` creates a string with insufficient precision for Decode,
306 | // it uses with `String(format:...)`
307 | let string = String(format: "%.*g", DBL_DECIMAL_DIG, self)
| `- error: cannot find 'DBL_DECIMAL_DIG' in scope
308 | // "%*.g" does not use scientific notation if the exponent is less than –4.
309 | // So fallback to using `NumberFormatter` if string does not uses scientific notation.
[56/140] Compiling Yams RedundancyAliasingStrategy.swift
/host/spi-builder-workspace/.build/checkouts/Yams/Sources/Yams/Representer.swift:307:45: error: cannot find 'DBL_DECIMAL_DIG' in scope
305 | // Since `NumberFormatter` creates a string with insufficient precision for Decode,
306 | // it uses with `String(format:...)`
307 | let string = String(format: "%.*g", DBL_DECIMAL_DIG, self)
| `- error: cannot find 'DBL_DECIMAL_DIG' in scope
308 | // "%*.g" does not use scientific notation if the exponent is less than –4.
309 | // So fallback to using `NumberFormatter` if string does not uses scientific notation.
[57/140] Compiling Yams Representer.swift
/host/spi-builder-workspace/.build/checkouts/Yams/Sources/Yams/Representer.swift:307:45: error: cannot find 'DBL_DECIMAL_DIG' in scope
305 | // Since `NumberFormatter` creates a string with insufficient precision for Decode,
306 | // it uses with `String(format:...)`
307 | let string = String(format: "%.*g", DBL_DECIMAL_DIG, self)
| `- error: cannot find 'DBL_DECIMAL_DIG' in scope
308 | // "%*.g" does not use scientific notation if the exponent is less than –4.
309 | // So fallback to using `NumberFormatter` if string does not uses scientific notation.
[58/140] Emitting module GraphViz
error: emit-module command failed with exit code 1 (use -v to see invocation)
[59/142] Emitting module SwiftCLI
/host/spi-builder-workspace/.build/checkouts/SwiftCLI/Sources/SwiftCLI/CLI.swift:12:12: error: no such module 'Darwin'
10 | import Glibc
11 | #else
12 | import Darwin
| `- error: no such module 'Darwin'
13 | #endif
14 |
/host/spi-builder-workspace/.build/checkouts/SwiftCLI/Sources/SwiftCLI/CLI.swift:12:12: error: no such module 'Darwin'
10 | import Glibc
11 | #else
12 | import Darwin
| `- error: no such module 'Darwin'
13 | #endif
14 |
/host/spi-builder-workspace/.build/checkouts/SwiftCLI/Sources/SwiftCLI/CLI.swift:12:12: error: no such module 'Darwin'
10 | import Glibc
11 | #else
12 | import Darwin
| `- error: no such module 'Darwin'
13 | #endif
14 |
[62/142] Compiling Yams Encoder.swift
/host/spi-builder-workspace/.build/checkouts/SwiftCLI/Sources/SwiftCLI/CLI.swift:12:12: error: no such module 'Darwin'
10 | import Glibc
11 | #else
12 | import Darwin
| `- error: no such module 'Darwin'
13 | #endif
14 |
/host/spi-builder-workspace/.build/checkouts/SwiftCLI/Sources/SwiftCLI/CLI.swift:12:12: error: no such module 'Darwin'
10 | import Glibc
11 | #else
12 | import Darwin
| `- error: no such module 'Darwin'
13 | #endif
14 |
/host/spi-builder-workspace/.build/checkouts/SwiftCLI/Sources/SwiftCLI/CLI.swift:12:12: error: no such module 'Darwin'
10 | import Glibc
11 | #else
12 | import Darwin
| `- error: no such module 'Darwin'
13 | #endif
14 |
/host/spi-builder-workspace/.build/checkouts/SwiftCLI/Sources/SwiftCLI/CLI.swift:12:12: error: no such module 'Darwin'
10 | import Glibc
11 | #else
12 | import Darwin
| `- error: no such module 'Darwin'
13 | #endif
14 |
[66/142] Compiling Yams Node.swift
/host/spi-builder-workspace/.build/checkouts/SwiftCLI/Sources/SwiftCLI/CLI.swift:12:12: error: no such module 'Darwin'
10 | import Glibc
11 | #else
12 | import Darwin
| `- error: no such module 'Darwin'
13 | #endif
14 |
[67/142] Compiling Yams YamlError.swift
/host/spi-builder-workspace/.build/checkouts/SwiftCLI/Sources/SwiftCLI/CLI.swift:12:12: error: no such module 'Darwin'
10 | import Glibc
11 | #else
12 | import Darwin
| `- error: no such module 'Darwin'
13 | #endif
14 |
[68/142] Compiling Spectre Reporters.swift
/host/spi-builder-workspace/.build/checkouts/Spectre/Sources/Spectre/Global.swift:6:8: error: no such module 'Darwin'
4 | import CRT
5 | #else
6 | import Darwin
| `- error: no such module 'Darwin'
7 | #endif
8 |
[69/142] Compiling Spectre Path.swift
/host/spi-builder-workspace/.build/checkouts/Spectre/Sources/Spectre/Global.swift:6:8: error: no such module 'Darwin'
4 | import CRT
5 | #else
6 | import Darwin
| `- error: no such module 'Darwin'
7 | #endif
8 |
[70/142] Compiling Spectre GlobalContext.swift
/host/spi-builder-workspace/.build/checkouts/Spectre/Sources/Spectre/Global.swift:6:8: error: no such module 'Darwin'
4 | import CRT
5 | #else
6 | import Darwin
| `- error: no such module 'Darwin'
7 | #endif
8 |
[71/142] Compiling Yams AliasDereferencingStrategy.swift
[76/142] Compiling Spectre XCTest.swift
/host/spi-builder-workspace/.build/checkouts/Spectre/Sources/Spectre/Global.swift:6:8: error: no such module 'Darwin'
4 | import CRT
5 | #else
6 | import Darwin
| `- error: no such module 'Darwin'
7 | #endif
8 |
[77/142] Compiling Version Version+Foundation.swift
[83/143] Compiling GraphViz Size.swift
/host/spi-builder-workspace/.build/checkouts/SwiftCLI/Sources/SwiftCLI/CLI.swift:12:12: error: no such module 'Darwin'
10 | import Glibc
11 | #else
12 | import Darwin
| `- error: no such module 'Darwin'
13 | #endif
14 |
[84/143] Compiling Yams Node.Scalar.swift
/host/spi-builder-workspace/.build/checkouts/SwiftCLI/Sources/SwiftCLI/CLI.swift:12:12: error: no such module 'Darwin'
10 | import Glibc
11 | #else
12 | import Darwin
| `- error: no such module 'Darwin'
13 | #endif
14 |
[85/143] Compiling Yams Node.Sequence.swift
/host/spi-builder-workspace/.build/checkouts/SwiftCLI/Sources/SwiftCLI/CLI.swift:12:12: error: no such module 'Darwin'
10 | import Glibc
11 | #else
12 | import Darwin
| `- error: no such module 'Darwin'
13 | #endif
14 |
error: emit-module command failed with exit code 1 (use -v to see invocation)
[90/143] 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
[91/143] Compiling PathKit PathKit.swift
/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
/host/spi-builder-workspace/.build/checkouts/Spectre/Sources/Spectre/Global.swift:6:8: error: no such module 'Darwin'
4 | import CRT
5 | #else
6 | import Darwin
| `- error: no such module 'Darwin'
7 | #endif
8 |
/host/spi-builder-workspace/.build/checkouts/Spectre/Sources/Spectre/Global.swift:6:8: error: no such module 'Darwin'
4 | import CRT
5 | #else
6 | import Darwin
| `- error: no such module 'Darwin'
7 | #endif
8 |
/host/spi-builder-workspace/.build/checkouts/SwiftCLI/Sources/SwiftCLI/CLI.swift:12:12: error: no such module 'Darwin'
10 | import Glibc
11 | #else
12 | import Darwin
| `- error: no such module 'Darwin'
13 | #endif
14 |
/host/spi-builder-workspace/.build/checkouts/SwiftCLI/Sources/SwiftCLI/CLI.swift:12:12: error: no such module 'Darwin'
10 | import Glibc
11 | #else
12 | import Darwin
| `- error: no such module 'Darwin'
13 | #endif
14 |
/host/spi-builder-workspace/.build/checkouts/SwiftCLI/Sources/SwiftCLI/CLI.swift:12:12: error: no such module 'Darwin'
10 | import Glibc
11 | #else
12 | import Darwin
| `- error: no such module 'Darwin'
13 | #endif
14 |
[97/143] Compiling Spectre Global.swift
/host/spi-builder-workspace/.build/checkouts/Spectre/Sources/Spectre/Global.swift:6:8: error: no such module 'Darwin'
4 | import CRT
5 | #else
6 | import Darwin
| `- error: no such module 'Darwin'
7 | #endif
8 |
/host/spi-builder-workspace/.build/checkouts/SwiftCLI/Sources/SwiftCLI/CLI.swift:12:12: error: no such module 'Darwin'
10 | import Glibc
11 | #else
12 | import Darwin
| `- error: no such module 'Darwin'
13 | #endif
14 |
/host/spi-builder-workspace/.build/checkouts/SwiftCLI/Sources/SwiftCLI/CLI.swift:12:12: error: no such module 'Darwin'
10 | import Glibc
11 | #else
12 | import Darwin
| `- error: no such module 'Darwin'
13 | #endif
14 |
/host/spi-builder-workspace/.build/checkouts/SwiftCLI/Sources/SwiftCLI/CLI.swift:12:12: error: no such module 'Darwin'
10 | import Glibc
11 | #else
12 | import Darwin
| `- error: no such module 'Darwin'
13 | #endif
14 |
[104/143] Compiling GraphViz Rectangle.swift
[106/143] Compiling AEXML Element.swift
[109/152] Compiling JSONUtilities JSONObjectConvertible.swift
[110/152] Compiling JSONUtilities Dictionary+KeyPath.swift
[111/153] Compiling JSONUtilities JSONFileLoading.swift
[112/153] Compiling JSONUtilities InvalidItemBehaviour.swift
[113/153] Compiling JSONUtilities URL+JSONPrimitiveConvertible.swift
[114/153] Compiling JSONUtilities KeyPath.swift
[115/153] Compiling JSONUtilities JSONPrimitiveConvertible.swift
[116/153] Emitting module JSONUtilities
[117/153] Compiling JSONUtilities DecodingError.swift
[118/153] Compiling JSONUtilities Dictionary+JSONKey.swift
BUILD FAILURE 6.3 wasm