Swift Package IndexBuild Information
Failed to build DTCoreText, reference develop (092d28), with Swift 6.1 for Wasm on 21 Apr 2026 22:58:42 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-6.1-latest swift build --swift-sdk wasm32-unknown-wasi 2>&1Build Log
========================================
RunAll
========================================
Builder version: 4.70.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/Cocoanetics/DTCoreText.git
Reference: develop
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/Cocoanetics/DTCoreText
* branch develop -> FETCH_HEAD
* [new branch] develop -> origin/develop
HEAD is now at 092d287 Merge pull request #1316 from Cocoanetics/v2
Cloned https://github.com/Cocoanetics/DTCoreText.git
Revision (git rev-parse @):
092d2877951da356b03ca085bff622c57990285e
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/Cocoanetics/DTCoreText.git at develop
========================================
Build
========================================
Selected platform: wasm
Swift version: 6.1
Building package at path: $PWD
https://github.com/Cocoanetics/DTCoreText.git
https://github.com/Cocoanetics/DTCoreText.git
WARNING: environment variable SUPPRESS_SWIFT_6_FLAGS is not set
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-2":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/swiftpackageindex/spi-images:wasm-6.1-latest swift build --swift-sdk wasm32-unknown-wasi -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete -Xswiftc -enable-upcoming-feature -Xswiftc StrictConcurrency -Xswiftc -enable-upcoming-feature -Xswiftc DisableOutwardActorInference -Xswiftc -enable-upcoming-feature -Xswiftc GlobalActorIsolatedTypesUsability -Xswiftc -enable-upcoming-feature -Xswiftc InferSendableFromCaptures 2>&1
wasm-6.1-latest: Pulling from swiftpackageindex/spi-images
Digest: sha256:276d66a16377d3ee059b2e3429cbc1154d9f01e42871e5d702fd5d8b9044d93d
Status: Image is up to date for registry.gitlab.com/swiftpackageindex/spi-images:wasm-6.1-latest
Fetching https://github.com/Cocoanetics/SwiftText.git
[1/952] Fetching swifttext
Fetched https://github.com/Cocoanetics/SwiftText.git from cache (0.26s)
Fetching https://github.com/apple/swift-docc-plugin
Fetching https://github.com/weichsel/ZIPFoundation.git
[1/2277] Fetching swift-docc-plugin
[457/8240] Fetching swift-docc-plugin, zipfoundation
Fetched https://github.com/apple/swift-docc-plugin from cache (0.41s)
[2147/5963] Fetching zipfoundation
Fetched https://github.com/weichsel/ZIPFoundation.git from cache (0.64s)
Computing version for https://github.com/weichsel/ZIPFoundation.git
Computed https://github.com/weichsel/ZIPFoundation.git at 0.9.20 (1.22s)
Computing version for https://github.com/apple/swift-docc-plugin
Computed https://github.com/apple/swift-docc-plugin at 1.4.6 (2.61s)
Fetching https://github.com/swiftlang/swift-docc-symbolkit
[1/3673] Fetching swift-docc-symbolkit
Fetched https://github.com/swiftlang/swift-docc-symbolkit from cache (0.47s)
Computing version for https://github.com/swiftlang/swift-docc-symbolkit
Computed https://github.com/swiftlang/swift-docc-symbolkit at 1.0.0 (1.11s)
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
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/weichsel/ZIPFoundation.git
Working copy of https://github.com/weichsel/ZIPFoundation.git resolved at 0.9.20
Creating working copy for https://github.com/Cocoanetics/SwiftText.git
Working copy of https://github.com/Cocoanetics/SwiftText.git resolved at main (080dbd4)
[1/1] Compiling plugin Swift-DocC Preview
[2/2] Compiling plugin Swift-DocC
Building for debugging...
[2/8] Copying default.css
[2/8] Write sources
In file included from /host/spi-builder-workspace/.build/checkouts/SwiftText/Sources/CHTMLParser/HTMLParserBridge.c:6:
In file included from /usr/include/libxml2/libxml/HTMLparser.h:16:
In file included from /usr/include/libxml2/libxml/parser.h:812:
/usr/include/libxml2/libxml/encoding.h:31:10: fatal error: 'unicode/ucnv.h' file not found
31 | #include <unicode/ucnv.h>
| ^~~~~~~~~~~~~~~~
1 error generated.
[6/8] Compiling CHTMLParser HTMLParserBridge.c
[6/8] Write swift-version-24593BA9C3E375BF.txt
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-6.1-latest swift build --swift-sdk wasm32-unknown-wasi 2>&1
wasm-6.1-latest: Pulling from swiftpackageindex/spi-images
Digest: sha256:276d66a16377d3ee059b2e3429cbc1154d9f01e42871e5d702fd5d8b9044d93d
Status: Image is up to date for registry.gitlab.com/swiftpackageindex/spi-images:wasm-6.1-latest
[0/1] Planning build
[1/1] Compiling plugin Swift-DocC Preview
[2/2] Compiling plugin Swift-DocC
Building for debugging...
In file included from /host/spi-builder-workspace/.build/checkouts/SwiftText/Sources/CHTMLParser/HTMLParserBridge.c:6:
In file included from /usr/include/libxml2/libxml/HTMLparser.h:16:
In file included from /usr/include/libxml2/libxml/parser.h:812:
/usr/include/libxml2/libxml/encoding.h:31:10: fatal error: 'unicode/ucnv.h' file not found
31 | #include <unicode/ucnv.h>
| ^~~~~~~~~~~~~~~~
1 error generated.
[2/4] Compiling CHTMLParser HTMLParserBridge.c
[2/4] Write swift-version-24593BA9C3E375BF.txt
BUILD FAILURE 6.1 wasm