Swift Package IndexBuild Information
Failed to build PackageGeneratorPlugin, reference 1.0.1 (269149), with Swift 6.3 for Wasm on 2 May 2026 02:49:48 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-4609320-3":/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
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RunAll
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Builder version: 4.70.0
Interrupt handler set up.
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Checkout
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Clone URL: https://github.com/mackoj/PackageGeneratorPlugin.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/mackoj/PackageGeneratorPlugin
* tag 1.0.1 -> FETCH_HEAD
HEAD is now at 2691493 fix: use .target() instead of .product() for local binaryTarget reference
Cloned https://github.com/mackoj/PackageGeneratorPlugin.git
Revision (git rev-parse @):
2691493ff3242d19c292eb9b0700274fe73496b2
SUCCESS checkout https://github.com/mackoj/PackageGeneratorPlugin.git at 1.0.1
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Build
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Selected platform: wasm
Swift version: 6.3
Building package at path: $PWD
https://github.com/mackoj/PackageGeneratorPlugin.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-3":/host -w "$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/jpsim/Yams.git
[1/11551] Fetching yams
Fetched https://github.com/jpsim/Yams.git from cache (1.56s)
Computing version for https://github.com/jpsim/Yams.git
Computed https://github.com/jpsim/Yams.git at 6.2.1 (3.16s)
Creating working copy for https://github.com/jpsim/Yams.git
Working copy of https://github.com/jpsim/Yams.git resolved at 6.2.1
Downloading binary artifact https://github.com/mackoj/PackageGeneratorCLI/releases/download/0.7.0/package-generator-cli-arm64-apple-macosx.artifactbundle.zip
[16375/3924491] Downloading https://github.com/mackoj/PackageGeneratorCLI/releases/download/0.7.0/package-generator-cli-arm64-apple-macosx.artifactbundle.zip
Downloaded https://github.com/mackoj/PackageGeneratorCLI/releases/download/0.7.0/package-generator-cli-arm64-apple-macosx.artifactbundle.zip (0.98s)
[1/1] Compiling plugin Package Generator
Building for debugging...
[1/26] Write sources
[3/26] Compiling writer.c
[4/26] Compiling parser.c
[5/26] Write sources
[6/26] Compiling api.c
[7/26] Compiling emitter.c
[8/26] Write sources
[9/26] Compiling parser.c
[10/26] Compiling reader.c
[11/26] Compiling api.c
[12/26] Compiling scanner.c
[13/26] Compiling writer.c
[14/26] Compiling emitter.c
[15/26] Compiling reader.c
[16/26] Write swift-version-24593BA9C3E375BF.txt
[17/46] Compiling scanner.c
[19/66] Emitting module Yams
[21/70] Compiling Yams AliasDereferencingStrategy.swift
[22/70] Compiling Yams Anchor.swift
[23/70] Compiling Yams Mark.swift
[24/70] Compiling Yams Node.Alias.swift
[25/70] Compiling Yams Node.Mapping.swift
[26/70] Compiling Yams Tag.swift
[27/70] Compiling Yams YamlAnchorProviding.swift
[28/70] Compiling Yams Resolver.swift
[29/70] Compiling Yams String+Yams.swift
[30/70] Compiling Yams Decoder.swift
[31/70] Compiling Yams Emitter.swift
[32/70] Compiling Yams Encoder.swift
[33/70] Compiling Yams YamlError.swift
[34/70] Compiling Yams YamlTagProviding.swift
[35/70] Compiling Yams Node.Scalar.swift
[36/70] Compiling Yams Node.Sequence.swift
[37/70] Compiling Yams Node.swift
[40/70] Compiling Yams Constructor.swift
[41/70] Compiling Yams Parser.swift
/host/spi-builder-workspace/.build/checkouts/Yams/Sources/Yams/Representer.swift:338:45: error: cannot find 'DBL_DECIMAL_DIG' in scope
336 | // Since `NumberFormatter` creates a string with insufficient precision for Decode,
337 | // it uses with `String(format:...)`
338 | let string = String(format: "%.*g", DBL_DECIMAL_DIG, self)
| `- error: cannot find 'DBL_DECIMAL_DIG' in scope
339 | // "%*.g" does not use scientific notation if the exponent is less than –4.
340 | // So fallback to using `NumberFormatter` if string does not uses scientific notation.
[42/70] Compiling Yams RedundancyAliasingStrategy.swift
/host/spi-builder-workspace/.build/checkouts/Yams/Sources/Yams/Representer.swift:338:45: error: cannot find 'DBL_DECIMAL_DIG' in scope
336 | // Since `NumberFormatter` creates a string with insufficient precision for Decode,
337 | // it uses with `String(format:...)`
338 | let string = String(format: "%.*g", DBL_DECIMAL_DIG, self)
| `- error: cannot find 'DBL_DECIMAL_DIG' in scope
339 | // "%*.g" does not use scientific notation if the exponent is less than –4.
340 | // So fallback to using `NumberFormatter` if string does not uses scientific notation.
[43/70] Compiling Yams Representer.swift
/host/spi-builder-workspace/.build/checkouts/Yams/Sources/Yams/Representer.swift:338:45: error: cannot find 'DBL_DECIMAL_DIG' in scope
336 | // Since `NumberFormatter` creates a string with insufficient precision for Decode,
337 | // it uses with `String(format:...)`
338 | let string = String(format: "%.*g", DBL_DECIMAL_DIG, self)
| `- error: cannot find 'DBL_DECIMAL_DIG' in scope
339 | // "%*.g" does not use scientific notation if the exponent is less than –4.
340 | // So fallback to using `NumberFormatter` if string does not uses scientific notation.
BUILD FAILURE 6.3 wasm