Swift Package Index

Build Information

Failed to build swift-buildkite-pipeline, reference 0.3.0 (1531cf), with Swift 6.3 for Wasm on 19 Apr 2026 19:08:34 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/swiftpackageindex/spi-images:wasm-6.3-latest swift build --swift-sdk swift-6.3-RELEASE_wasm 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 4.70.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/SwiftScream/swift-buildkite-pipeline.git
Reference: 0.3.0
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/SwiftScream/swift-buildkite-pipeline
 * tag               0.3.0      -> FETCH_HEAD
HEAD is now at 1531cf7 Derive block auto keys from blocked steps
Cloned https://github.com/SwiftScream/swift-buildkite-pipeline.git
Revision (git rev-parse @):
1531cf7936459721db7955319fa8c99b8445d3d8
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/SwiftScream/swift-buildkite-pipeline.git at 0.3.0
========================================
Build
========================================
Selected platform:         wasm
Swift version:             6.3
Building package at path:  $PWD
https://github.com/SwiftScream/swift-buildkite-pipeline.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-2":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/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
Fetching https://github.com/apple/swift-docc-plugin
[1/2277] Fetching swift-docc-plugin
[2278/13828] Fetching swift-docc-plugin, yams
Fetched https://github.com/apple/swift-docc-plugin from cache (0.45s)
[1733/11551] Fetching yams
Fetched https://github.com/jpsim/Yams.git from cache (2.02s)
Computing version for https://github.com/jpsim/Yams.git
Computed https://github.com/jpsim/Yams.git at 6.2.1 (2.85s)
Computing version for https://github.com/apple/swift-docc-plugin
Computed https://github.com/apple/swift-docc-plugin at 1.4.6 (2.32s)
Fetching https://github.com/swiftlang/swift-docc-symbolkit
[1/3672] Fetching swift-docc-symbolkit
Fetched https://github.com/swiftlang/swift-docc-symbolkit from cache (0.38s)
Computing version for https://github.com/swiftlang/swift-docc-symbolkit
Computed https://github.com/swiftlang/swift-docc-symbolkit at 1.0.0 (0.92s)
Creating working copy for https://github.com/jpsim/Yams.git
Working copy of https://github.com/jpsim/Yams.git resolved at 6.2.1
Creating working copy for https://github.com/apple/swift-docc-plugin
Working copy of https://github.com/apple/swift-docc-plugin resolved at 1.4.6
Creating working copy for https://github.com/swiftlang/swift-docc-symbolkit
Working copy of https://github.com/swiftlang/swift-docc-symbolkit resolved at 1.0.0
[1/1] Compiling plugin Swift-DocC Preview
[2/2] Compiling plugin Swift-DocC
Building for debugging...
[2/12] Copying PrivacyInfo.xcprivacy
[3/12] Write sources
[5/12] Compiling writer.c
[6/12] Compiling parser.c
[7/12] Compiling reader.c
[8/12] Write swift-version-24593BA9C3E375BF.txt
[9/12] Compiling api.c
[10/12] Compiling emitter.c
[11/12] Compiling scanner.c
[13/32] Emitting module Yams
[14/34] Compiling Yams Resolver.swift
[15/34] Compiling Yams String+Yams.swift
[16/34] 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.
[17/34] 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.
[18/34] 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.
[19/34] Compiling Yams Node.Scalar.swift
[20/34] Compiling Yams Node.Sequence.swift
[21/34] Compiling Yams Node.swift
[22/34] Compiling Yams Tag.swift
[23/34] Compiling Yams YamlAnchorProviding.swift
[24/34] Compiling Yams YamlError.swift
[25/34] Compiling Yams YamlTagProviding.swift
[26/34] Compiling Yams Mark.swift
[27/34] Compiling Yams Node.Alias.swift
[28/34] Compiling Yams Node.Mapping.swift
[29/34] Compiling Yams AliasDereferencingStrategy.swift
[30/34] Compiling Yams Anchor.swift
[31/34] Compiling Yams Constructor.swift
[32/34] Compiling Yams Decoder.swift
[33/34] Compiling Yams Emitter.swift
[34/34] Compiling Yams Encoder.swift
BUILD FAILURE 6.3 wasm