Swift Package IndexBuild Information
Failed to build swift-sls-adapter, reference 0.2.1 (45d8ac), with Swift 6.3 for Wasm on 22 Apr 2026 15:17:04 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-4609320-0":/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/swift-serverless/swift-sls-adapter.git
Reference: 0.2.1
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/swift-serverless/swift-sls-adapter
* tag 0.2.1 -> FETCH_HEAD
HEAD is now at 45d8ac7 Merge pull request #1 from swift-sprinter/feature/support-webhook
Cloned https://github.com/swift-serverless/swift-sls-adapter.git
Revision (git rev-parse @):
45d8ac77d323c90d7f94cfb5b928e4cfcd7fb3c9
SUCCESS checkout https://github.com/swift-serverless/swift-sls-adapter.git at 0.2.1
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Build
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Selected platform: wasm
Swift version: 6.3
Building package at path: $PWD
https://github.com/swift-serverless/swift-sls-adapter.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-0":/host -w "$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
[1618/13828] Fetching swift-docc-plugin, yams
Fetched https://github.com/apple/swift-docc-plugin from cache (1.32s)
Fetched https://github.com/jpsim/Yams.git from cache (1.35s)
Computing version for https://github.com/apple/swift-docc-plugin
Computed https://github.com/apple/swift-docc-plugin at 1.4.6 (1.80s)
Fetching https://github.com/swiftlang/swift-docc-symbolkit
[1/3674] Fetching swift-docc-symbolkit
Fetched https://github.com/swiftlang/swift-docc-symbolkit from cache (0.45s)
Computing version for https://github.com/swiftlang/swift-docc-symbolkit
Computed https://github.com/swiftlang/swift-docc-symbolkit at 1.0.0 (1.03s)
Computing version for https://github.com/jpsim/Yams.git
Computed https://github.com/jpsim/Yams.git at 5.4.0 (0.44s)
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
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/apple/swift-docc-plugin
Working copy of https://github.com/apple/swift-docc-plugin resolved at 1.4.6
[1/1] Compiling plugin Swift-DocC Preview
[2/2] Compiling plugin Swift-DocC
Building for debugging...
[2/11] Write sources
[4/11] Compiling reader.c
[5/11] Compiling writer.c
[6/11] Compiling parser.c
[7/11] Write swift-version-24593BA9C3E375BF.txt
[8/11] Compiling api.c
[9/11] Compiling emitter.c
[10/11] Compiling scanner.c
[12/31] Emitting module Yams
[13/33] Compiling Yams Mark.swift
[14/33] Compiling Yams Node.Alias.swift
[15/33] Compiling Yams Node.Mapping.swift
[16/33] Compiling Yams Tag.swift
[17/33] Compiling Yams YamlAnchorProviding.swift
[18/33] Compiling Yams YamlError.swift
[19/33] Compiling Yams YamlTagProviding.swift
[20/33] Compiling Yams Node.Scalar.swift
[21/33] Compiling Yams Node.Sequence.swift
[22/33] Compiling Yams Node.swift
[23/33] Compiling Yams Resolver.swift
[24/33] Compiling Yams String+Yams.swift
[25/33] 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.
[26/33] 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.
[27/33] 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.
[28/33] Compiling Yams AliasDereferencingStrategy.swift
[29/33] Compiling Yams Anchor.swift
[30/33] Compiling Yams Constructor.swift
[31/33] Compiling Yams Decoder.swift
[32/33] Compiling Yams Emitter.swift
[33/33] Compiling Yams Encoder.swift
BUILD FAILURE 6.3 wasm