Swift Package IndexBuild Information
Failed to build swift-cactus, reference 1.2.0 (4fea01), with Swift 6.2 for Wasm on 28 Nov 2025 23:07:57 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/finestructure/spi-images:wasm-6.2-latest swift build --swift-sdk wasm32-unknown-wasip1 2>&1Build Log
========================================
RunAll
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Builder version: 4.68.0
Interrupt handler set up.
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Checkout
========================================
Clone URL: https://github.com/mhayes853/swift-cactus.git
Reference: 1.2.0
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/mhayes853/swift-cactus
* tag 1.2.0 -> FETCH_HEAD
HEAD is now at 4fea01f Merge pull request #46 from mhayes853/v1.2
Cloned https://github.com/mhayes853/swift-cactus.git
Revision (git rev-parse @):
4fea01f886ee52389d49a2203ba7866f70e5d2c4
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/mhayes853/swift-cactus.git at 1.2.0
========================================
Build
========================================
Selected platform: wasm
Swift version: 6.2
Building package at path: $PWD
https://github.com/mhayes853/swift-cactus.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-2":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/finestructure/spi-images:wasm-6.2-latest swift build --swift-sdk wasm32-unknown-wasip1 2>&1
wasm-6.2-latest: Pulling from finestructure/spi-images
Digest: sha256:302e3f347c593123f3d337e3da1bfe6e802bb8867614e9dfa745c72e13ca8eeb
Status: Image is up to date for registry.gitlab.com/finestructure/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
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Downloading package prebuilt https://download.swift.org/prebuilts/swift-syntax/601.0.1/swift-6.2-RELEASE-MacroSupport-ubuntu_jammy_x86_64.tar.gz
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[1/1] Compiling plugin Swift-DocC Preview
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Building for debugging...
[5/21] Write sources
/host/spi-builder-workspace/.build/checkouts/Zip/Sources/CMinizip/crypt.c:41:10: fatal error: 'zlib.h' file not found
41 | #include "zlib.h"
| ^~~~~~~~
1 error generated.
[12/21] Compiling CMinizip crypt.c
/host/spi-builder-workspace/.build/checkouts/Zip/Sources/CMinizip/unzip.c:27:10: fatal error: 'zlib.h' file not found
27 | #include "zlib.h"
| ^~~~~~~~
In file included from /host/spi-builder-workspace/.build/checkouts/Zip/Sources/CMinizip/ioapi.c:24:
/host/spi-builder-workspace/.build/checkouts/Zip/Sources/CMinizip/include/ioapi.h:23:10: fatal error: 'zlib.h' file not found
23 | #include "zlib.h"
| ^~~~~~~~
[12/21] Compiling CMinizip unzip.c
[12/21] Compiling CMinizip ioapi.c
/host/spi-builder-workspace/.build/checkouts/Zip/Sources/CMinizip/zip.c:25:10: fatal error: 'zlib.h' file not found
25 | #include "zlib.h"
| ^~~~~~~~
[12/21] Compiling CMinizip zip.c
[12/21] Write swift-version-24593BA9C3E375BF.txt
BUILD FAILURE 6.2 wasm