Swift Package IndexBuild Information
Failed to build Honeycrisp, reference main (0016ca), with Swift 6.3 for Wasm on 16 Apr 2026 07:05:35 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-4606859-2":/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>&1Build Log
========================================
RunAll
========================================
Builder version: 4.70.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/unixpickle/honeycrisp.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/unixpickle/honeycrisp
* branch main -> FETCH_HEAD
* [new branch] main -> origin/main
HEAD is now at 0016cad cleanup sampling
Cloned https://github.com/unixpickle/honeycrisp.git
Revision (git rev-parse @):
0016cad22f163daf8b2cd0b46a1a25ca6a6b6e08
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/unixpickle/honeycrisp.git at main
========================================
Build
========================================
Selected platform: wasm
Swift version: 6.3
Building package at path: $PWD
https://github.com/unixpickle/honeycrisp.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-2":/host -w "$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/1024jp/GzipSwift
Fetching https://github.com/unixpickle/coreml-builder.git
Fetching https://github.com/swiftlang/swift-docc-plugin
[1/1557] Fetching gzipswift
[360/1777] Fetching gzipswift, coreml-builder
[1044/4054] Fetching gzipswift, coreml-builder, swift-docc-plugin
Fetched https://github.com/1024jp/GzipSwift from cache (0.43s)
[494/2497] Fetching coreml-builder, swift-docc-plugin
Fetching https://github.com/swiftlang/swift-syntax.git
Fetched https://github.com/unixpickle/coreml-builder.git from cache (0.44s)
[433/2277] Fetching swift-docc-plugin
Fetched https://github.com/swiftlang/swift-docc-plugin from cache (0.66s)
[1/74985] Fetching swift-syntax
Fetched https://github.com/swiftlang/swift-syntax.git from cache (7.77s)
Computing version for https://github.com/unixpickle/coreml-builder.git
Computed https://github.com/unixpickle/coreml-builder.git at 0.2.1 (8.72s)
Fetching https://github.com/apple/swift-argument-parser
Fetching https://github.com/apple/swift-protobuf
[1/17523] Fetching swift-argument-parser
[9113/64341] Fetching swift-argument-parser, swift-protobuf
Fetched https://github.com/apple/swift-argument-parser from cache (0.89s)
[5150/46818] Fetching swift-protobuf
Fetched https://github.com/apple/swift-protobuf from cache (9.17s)
Computing version for https://github.com/1024jp/GzipSwift
Computed https://github.com/1024jp/GzipSwift at 6.0.1 (12.68s)
Computing version for https://github.com/swiftlang/swift-syntax.git
Computed https://github.com/swiftlang/swift-syntax.git at 600.0.1 (0.96s)
Computing version for https://github.com/swiftlang/swift-docc-plugin
Computed https://github.com/swiftlang/swift-docc-plugin at 1.4.6 (0.60s)
Fetching https://github.com/swiftlang/swift-docc-symbolkit
[1/3672] Fetching swift-docc-symbolkit
Fetched https://github.com/swiftlang/swift-docc-symbolkit from cache (0.57s)
Computing version for https://github.com/swiftlang/swift-docc-symbolkit
Computed https://github.com/swiftlang/swift-docc-symbolkit at 1.0.0 (1.32s)
Computing version for https://github.com/apple/swift-argument-parser
Computed https://github.com/apple/swift-argument-parser at 1.7.1 (0.61s)
Computing version for https://github.com/apple/swift-protobuf
Computed https://github.com/apple/swift-protobuf at 1.36.1 (0.70s)
Creating working copy for https://github.com/swiftlang/swift-syntax.git
Working copy of https://github.com/swiftlang/swift-syntax.git resolved at 600.0.1
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/swiftlang/swift-docc-plugin
Working copy of https://github.com/swiftlang/swift-docc-plugin resolved at 1.4.6
Creating working copy for https://github.com/apple/swift-protobuf
Working copy of https://github.com/apple/swift-protobuf resolved at 1.36.1
Creating working copy for https://github.com/unixpickle/coreml-builder.git
Working copy of https://github.com/unixpickle/coreml-builder.git resolved at 0.2.1
Creating working copy for https://github.com/1024jp/GzipSwift
Working copy of https://github.com/1024jp/GzipSwift resolved at 6.0.1
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
[3/3] Compiling plugin SwiftProtobufPlugin
[4/4] Compiling plugin GenerateManual
[5/5] Compiling plugin GenerateDoccReference
Building for debugging...
[5/59] Write sources
[11/59] Compiling _SwiftSyntaxCShims dummy.c
[12/59] Write sources
[19/59] Copying kernels.txt
[19/59] Copying conv2d_test_gen.py
[21/59] Copying conv2d.json.gz
[22/59] Write swift-version-24593BA9C3E375BF.txt
[23/59] Write sources
[33/59] Compiling system-zlib anchor.c
[35/103] Emitting module SwiftSyntax509
error: emit-module command failed with exit code 1 (use -v to see invocation)
[36/151] Emitting module Gzip
/host/spi-builder-workspace/.build/checkouts/GzipSwift/Sources/Gzip/Data+Gzip.swift:34:12: error: no such module 'zlib'
32 | import zlibLinux
33 | #else
34 | import zlib
| `- error: no such module 'zlib'
35 | #endif
36 |
[37/151] Emitting module SwiftSyntax600
[38/151] Compiling SwiftSyntax510 Empty.swift
[39/151] Emitting module SwiftSyntax510
[40/151] Compiling SwiftSyntax600 Empty.swift
[41/153] Compiling SwiftSyntax509 Empty.swift
[44/154] Wrapping AST for SwiftSyntax600 for debugging
[45/154] Wrapping AST for SwiftSyntax510 for debugging
[46/154] Wrapping AST for SwiftSyntax509 for debugging
[48/218] Emitting module SwiftProtobuf
[49/229] Compiling SwiftProtobuf ProtoNameProviding.swift
[50/229] Compiling SwiftProtobuf ProtobufAPIVersionCheck.swift
[51/229] Compiling SwiftProtobuf ProtobufMap.swift
[52/229] Compiling SwiftProtobuf SelectiveVisitor.swift
[53/229] Compiling SwiftProtobuf SimpleExtensionMap.swift
[54/229] Compiling SwiftProtobuf StringUtils.swift
[55/229] Compiling SwiftProtobuf SwiftProtobufContiguousBytes.swift
[56/229] Compiling SwiftProtobuf SwiftProtobufError.swift
[57/229] Compiling SwiftProtobuf TextFormatDecoder.swift
[58/229] Compiling SwiftProtobuf TextFormatDecodingError.swift
[59/229] Compiling SwiftProtobuf TextFormatDecodingOptions.swift
[60/229] Compiling SwiftProtobuf TextFormatEncoder.swift
[61/229] Compiling SwiftSyntax SyntaxCollection.swift
[62/229] Compiling SwiftSyntax SyntaxHashable.swift
[63/229] Compiling SwiftSyntax SyntaxIdentifier.swift
[64/229] Compiling SwiftSyntax Utils.swift
[65/229] Compiling SwiftSyntax ChildNameForKeyPath.swift
[66/229] Compiling SwiftSyntax Keyword.swift
[67/229] Compiling SwiftSyntax RenamedChildrenCompatibility.swift
[68/229] Compiling SwiftSyntax RenamedNodesCompatibility.swift
[69/229] Compiling SwiftSyntax SyntaxAnyVisitor.swift
[70/229] Compiling SwiftSyntax SyntaxBaseNodes.swift
[71/229] Compiling SwiftSyntax SyntaxCollections.swift
[72/229] Compiling SwiftSyntax SyntaxEnum.swift
[73/229] Compiling SwiftSyntax AbsolutePosition.swift
[74/229] Compiling SwiftSyntax AbsoluteRawSyntax.swift
[75/229] Compiling SwiftSyntax AbsoluteSyntaxInfo.swift
[76/229] Compiling SwiftSyntax Assert.swift
[77/229] Compiling SwiftSyntax BumpPtrAllocator.swift
[78/229] Compiling SwiftSyntax CommonAncestor.swift
[79/229] Compiling SwiftSyntax Convenience.swift
[80/229] Compiling SwiftSyntax CustomTraits.swift
[81/229] Compiling SwiftSyntax Identifier.swift
[82/229] Compiling SwiftSyntax MemoryLayout.swift
[83/229] Compiling SwiftSyntax MissingNodeInitializers.swift
[84/229] Compiling SwiftSyntax RawSyntax.swift
[85/229] Compiling SwiftSyntax RawSyntaxLayoutView.swift
[86/229] Compiling SwiftSyntax RawSyntaxNodeProtocol.swift
[87/229] Compiling SwiftSyntax RawSyntaxTokenView.swift
[88/229] Compiling SwiftSyntax SourceEdit.swift
[89/229] Compiling SwiftSyntax SourceLength.swift
[90/229] Compiling SwiftSyntax SourceLocation.swift
[91/229] Compiling SwiftSyntax SourcePresence.swift
[92/229] Compiling SwiftSyntax SwiftSyntaxCompatibility.swift
[93/229] Compiling SwiftSyntax Syntax.swift
[94/229] Compiling SwiftSyntax SyntaxArena.swift
[95/229] Compiling SwiftSyntax SyntaxArenaAllocatedBuffer.swift
[96/229] Compiling SwiftSyntax SyntaxChildren.swift
[97/229] Compiling Gzip Data+Gzip.swift
/host/spi-builder-workspace/.build/checkouts/GzipSwift/Sources/Gzip/Data+Gzip.swift:34:12: error: no such module 'zlib'
32 | import zlibLinux
33 | #else
34 | import zlib
| `- error: no such module 'zlib'
35 | #endif
36 |
BUILD FAILURE 6.3 wasm