Swift Package IndexBuild Information
Failed to build soto-cognito-authentication-kit, reference 5.0.0 (6ea926), with Swift 6.3 for Wasm on 15 Apr 2026 04:39:19 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
========================================
RunAll
========================================
Builder version: 4.70.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/soto-project/soto-cognito-authentication-kit.git
Reference: 5.0.0
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/soto-project/soto-cognito-authentication-kit
* tag 5.0.0 -> FETCH_HEAD
HEAD is now at 6ea9262 Swift testing (#53)
Cloned https://github.com/soto-project/soto-cognito-authentication-kit.git
Revision (git rev-parse @):
6ea926230d69fbc88447c8cd753b388014eee821
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/soto-project/soto-cognito-authentication-kit.git at 5.0.0
========================================
Build
========================================
Selected platform: wasm
Swift version: 6.3
Building package at path: $PWD
https://github.com/soto-project/soto-cognito-authentication-kit.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-3":/host -w "$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
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Building for debugging...
[0/1006] Write sources
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[53/1006] Compiling _NumericsShims _NumericsShims.c
[54/1006] Compiling CSystem shims.c
[55/1006] Compiling CXKCPShims shims.c
[56/1006] Compiling SimpleFIPS202.c
[57/1006] Compiling KeccakSponge.c
[57/1006] Compiling CSotoExpat xmltok_ns.c
[59/1006] Compiling KeccakHash.c
[60/1006] Write swift-version-24593BA9C3E375BF.txt
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[67/1062] Emitting module _CertificateInternals
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error: emit-module command failed with exit code 1 (use -v to see invocation)
[157/1136] Emitting module SotoXML
/host/spi-builder-workspace/.build/checkouts/soto-core/Sources/SotoXML/Expat.swift:36:8: error: Unsupported platform
34 | import Android
35 | #else
36 | #error("Unsupported platform")
| `- error: Unsupported platform
37 | #endif
38 |
[158/1136] Compiling SotoXML Expat.swift
/host/spi-builder-workspace/.build/checkouts/soto-core/Sources/SotoXML/Expat.swift:36:8: error: Unsupported platform
34 | import Android
35 | #else
36 | #error("Unsupported platform")
| `- error: Unsupported platform
37 | #endif
38 |
[161/1136] Emitting module Instrumentation
[162/1136] Compiling Instrumentation NoOpInstrument.swift
[163/1136] Compiling Instrumentation Locks.swift
[164/1136] Compiling Instrumentation MultiplexInstrument.swift
[167/1137] Compiling Instrumentation InstrumentationSystem.swift
[168/1137] Compiling SotoXML XMLEncoder.swift
/host/spi-builder-workspace/.build/checkouts/soto-core/Sources/SotoXML/Expat.swift:36:8: error: Unsupported platform
34 | import Android
35 | #else
36 | #error("Unsupported platform")
| `- error: Unsupported platform
37 | #endif
38 |
[169/1137] Compiling Instrumentation Instrument.swift
[170/1137] Compiling SotoXML XML.swift
/host/spi-builder-workspace/.build/checkouts/soto-core/Sources/SotoXML/Expat.swift:36:8: error: Unsupported platform
34 | import Android
35 | #else
36 | #error("Unsupported platform")
| `- error: Unsupported platform
37 | #endif
38 |
[171/1137] Compiling SotoXML XMLDecoder.swift
/host/spi-builder-workspace/.build/checkouts/soto-core/Sources/SotoXML/Expat.swift:36:8: error: Unsupported platform
34 | import Android
35 | #else
36 | #error("Unsupported platform")
| `- error: Unsupported platform
37 | #endif
38 |
[172/1138] Compiling KeccakP-1600-opt64.c
BUILD FAILURE 6.3 wasm