Swift Package IndexBuild Information
Failed to build ASN1Codable, reference main (9aa015), with Swift 6.2 for Wasm on 29 Mar 2026 07:38:28 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-4606859-0":/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-6.2-latest swift build --swift-sdk wasm32-unknown-wasip1 2>&1Build Log
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RunAll
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Builder version: 4.69.2
Interrupt handler set up.
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Checkout
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Clone URL: https://github.com/PADL/ASN1Codable.git
Reference: main
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/PADL/ASN1Codable
* branch main -> FETCH_HEAD
* [new branch] main -> origin/main
HEAD is now at 9aa0155 Revert "workaround for Swift 6.3 build issue"
Cloned https://github.com/PADL/ASN1Codable.git
Revision (git rev-parse @):
9aa0155ad7294affcb6c807239afd75738d8938d
SUCCESS checkout https://github.com/PADL/ASN1Codable.git at main
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Build
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Selected platform: wasm
Swift version: 6.2
Building package at path: $PWD
https://github.com/PADL/ASN1Codable.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-0":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/swiftpackageindex/spi-images:wasm-6.2-latest swift build --swift-sdk wasm32-unknown-wasip1 2>&1
wasm-6.2-latest: Pulling from swiftpackageindex/spi-images
Digest: sha256:de1420b02d93a9deec3e168cca69275e06e27da7632503e71651af6daad007b1
Status: Image is up to date for registry.gitlab.com/swiftpackageindex/spi-images:wasm-6.2-latest
warning: multiple Swift SDKs match target triple `wasm32-unknown-wasip1` and host triple x86_64-unknown-linux-gnu, selected one at /root/.swiftpm/swift-sdks/swift-6.2-RELEASE_wasm.artifactbundle/swift-6.2-RELEASE_wasm/wasm32-unknown-wasip1/embedded-swift-sdk.json
Fetching https://github.com/PADL/ASN1Kit
[1/1049] Fetching asn1kit
Fetched https://github.com/PADL/ASN1Kit from cache (0.22s)
Fetching https://github.com/PADL/Echo
[1/868] Fetching echo
Fetched https://github.com/PADL/Echo from cache (0.20s)
Fetching https://github.com/mkrd/Swift-BigInt
[1/1979] Fetching swift-bigint
Fetched https://github.com/mkrd/Swift-BigInt from cache (0.55s)
Fetching https://github.com/Flight-School/AnyCodable
Fetching https://github.com/SwiftCommon/DataKit.git
Fetching https://github.com/apple/swift-atomics.git
Fetching https://github.com/apple/swift-argument-parser
[1/782] Fetching anycodable
[783/2006] Fetching anycodable, datakit
[1212/3826] Fetching anycodable, datakit, swift-atomics
[2021/21297] Fetching anycodable, datakit, swift-atomics, swift-argument-parser
Fetched https://github.com/Flight-School/AnyCodable from cache (0.25s)
[2459/20515] Fetching datakit, swift-atomics, swift-argument-parser
Fetched https://github.com/SwiftCommon/DataKit.git from cache (0.40s)
[10556/19291] Fetching swift-atomics, swift-argument-parser
Fetched https://github.com/apple/swift-atomics.git from cache (0.69s)
Fetched https://github.com/apple/swift-argument-parser from cache (0.70s)
Computing version for https://github.com/SwiftCommon/DataKit.git
Computed https://github.com/SwiftCommon/DataKit.git at 1.1.0 (1.12s)
Fetching https://github.com/Quick/Nimble
[1/19813] Fetching nimble
Fetched https://github.com/Quick/Nimble from cache (1.32s)
Computing version for https://github.com/Flight-School/AnyCodable
Computed https://github.com/Flight-School/AnyCodable at 0.6.7 (1.71s)
Computing version for https://github.com/Quick/Nimble
Computed https://github.com/Quick/Nimble at 9.2.1 (0.41s)
Fetching https://github.com/mattgallagher/CwlPreconditionTesting.git
[1/1257] Fetching cwlpreconditiontesting
Fetched https://github.com/mattgallagher/CwlPreconditionTesting.git from cache (0.23s)
Computing version for https://github.com/apple/swift-atomics.git
Computed https://github.com/apple/swift-atomics.git at 1.3.0 (0.66s)
Computing version for https://github.com/mattgallagher/CwlPreconditionTesting.git
Computed https://github.com/mattgallagher/CwlPreconditionTesting.git at 2.2.2 (0.55s)
Fetching https://github.com/mattgallagher/CwlCatchException.git
[1/460] Fetching cwlcatchexception
Fetched https://github.com/mattgallagher/CwlCatchException.git from cache (0.20s)
Computing version for https://github.com/mattgallagher/CwlCatchException.git
Computed https://github.com/mattgallagher/CwlCatchException.git at 2.2.1 (0.62s)
Computing version for https://github.com/apple/swift-argument-parser
Computed https://github.com/apple/swift-argument-parser at 1.7.1 (0.42s)
Creating working copy for https://github.com/PADL/Echo
Working copy of https://github.com/PADL/Echo resolved at fix-release-build (d7e29ee)
Creating working copy for https://github.com/apple/swift-argument-parser
Working copy of https://github.com/apple/swift-argument-parser resolved at 1.7.1
Creating working copy for https://github.com/apple/swift-atomics.git
Working copy of https://github.com/apple/swift-atomics.git resolved at 1.3.0
Creating working copy for https://github.com/mattgallagher/CwlCatchException.git
Working copy of https://github.com/mattgallagher/CwlCatchException.git resolved at 2.2.1
Creating working copy for https://github.com/Quick/Nimble
Working copy of https://github.com/Quick/Nimble resolved at 9.2.1
Creating working copy for https://github.com/SwiftCommon/DataKit.git
Working copy of https://github.com/SwiftCommon/DataKit.git resolved at 1.1.0
Creating working copy for https://github.com/mkrd/Swift-BigInt
Working copy of https://github.com/mkrd/Swift-BigInt resolved at master (9eb1e6e)
Creating working copy for https://github.com/PADL/ASN1Kit
Working copy of https://github.com/PADL/ASN1Kit resolved at lhoward/pr (94f981e)
Creating working copy for https://github.com/mattgallagher/CwlPreconditionTesting.git
Working copy of https://github.com/mattgallagher/CwlPreconditionTesting.git resolved at 2.2.2
Creating working copy for https://github.com/Flight-School/AnyCodable
Working copy of https://github.com/Flight-School/AnyCodable resolved at 0.6.7
[1/1] Compiling plugin GenerateManual
[2/2] Compiling plugin GenerateDoccReference
Building for debugging...
[2/30] Write sources
[9/30] Compiling CEcho ValueWitnessTable.c
[9/30] Write sources
[14/30] Compiling _AtomicsShims.c
[15/30] Compiling CEcho ImageInspectionMachO.c
[16/30] Compiling CEcho KnownMetadata.c
[17/30] Compiling CEcho Functions.c
[18/30] Compiling CEcho ImageInspectionELF.c
[19/30] Compiling CEcho CallAccessor.c
[20/30] Write swift-version-24593BA9C3E375BF.txt
error: emit-module command failed with exit code 1 (use -v to see invocation)
[22/32] Emitting module DataKit
<unknown>:0: error: module compiled with Swift 6.2 cannot be imported by the Swift 6.2.4 compiler: /root/.swiftpm/swift-sdks/swift-6.2-RELEASE_wasm.artifactbundle/swift-6.2-RELEASE_wasm/wasm32-unknown-wasip1/swift.xctoolchain/usr/lib/swift/embedded/Swift.swiftmodule/wasm32-unknown-wasip1.swiftmodule
[23/32] Compiling DataKit Array+Data.swift
<unknown>:0: error: module compiled with Swift 6.2 cannot be imported by the Swift 6.2.4 compiler: /root/.swiftpm/swift-sdks/swift-6.2-RELEASE_wasm.artifactbundle/swift-6.2-RELEASE_wasm/wasm32-unknown-wasip1/swift.xctoolchain/usr/lib/swift/embedded/Swift.swiftmodule/wasm32-unknown-wasip1.swiftmodule
BUILD FAILURE 6.2 wasm