Swift Package IndexBuild Information
Failed to build RxGtk, reference 3.24.0 (aeb4f7), with Swift 6.3 for Wasm on 10 Apr 2026 19:24:25 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-6.3-latest swift build --swift-sdk swift-6.3-RELEASE_wasm 2>&1Build Log
========================================
RunAll
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Builder version: 4.70.0
Interrupt handler set up.
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Checkout
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Clone URL: https://github.com/rhx/swiftrxgtk.git
Reference: 3.24.0
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/rhx/swiftrxgtk
* tag 3.24.0 -> FETCH_HEAD
HEAD is now at aeb4f78 Squelch warnings
Cloned https://github.com/rhx/swiftrxgtk.git
Revision (git rev-parse @):
aeb4f7850de6deb3d5f87c957e870321ffae77b9
SUCCESS checkout https://github.com/rhx/swiftrxgtk.git at 3.24.0
========================================
Build
========================================
Selected platform: wasm
Swift version: 6.3
Building package at path: $PWD
https://github.com/rhx/swiftrxgtk.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-0":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/swiftpackageindex/spi-images:wasm-6.3-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/ReactiveX/RxSwift.git
[1/54305] Fetching rxswift
Fetched https://github.com/ReactiveX/RxSwift.git from cache (5.95s)
Fetching https://github.com/rhx/SwiftGtk.git
[1/43627] Fetching swiftgtk
Fetched https://github.com/rhx/SwiftGtk.git from cache (71.86s)
Fetching https://github.com/rhx/SwiftAtk.git
[1/3969] Fetching swiftatk
Fetched https://github.com/rhx/SwiftAtk.git from cache (1.75s)
Fetching https://github.com/rhx/SwiftGdk.git
[1/6124] Fetching swiftgdk
Fetched https://github.com/rhx/SwiftGdk.git from cache (8.69s)
Fetching https://github.com/rhx/gir2swift.git
[1/5672] Fetching gir2swift
Fetched https://github.com/rhx/gir2swift.git from cache (0.42s)
Fetching https://github.com/rhx/SwiftGObject.git
[1/26136] Fetching swiftgobject
Fetched https://github.com/rhx/SwiftGObject.git from cache (3.76s)
Fetching https://github.com/rhx/SwiftGdkPixbuf.git
[1/1669] Fetching swiftgdkpixbuf
Fetched https://github.com/rhx/SwiftGdkPixbuf.git from cache (0.42s)
Fetching https://github.com/rhx/SwiftPangoCairo.git
[1/1000] Fetching swiftpangocairo
Fetched https://github.com/rhx/SwiftPangoCairo.git from cache (0.30s)
Fetching https://github.com/rhx/SwiftLibXML.git
[1/448] Fetching swiftlibxml
Fetched https://github.com/rhx/SwiftLibXML.git from cache (0.23s)
Fetching https://github.com/rhx/SwiftGLib.git
[1/21843] Fetching swiftglib
Fetched https://github.com/rhx/SwiftGLib.git from cache (6.32s)
Fetching https://github.com/rhx/SwiftGIO.git
[1/59779] Fetching swiftgio
Fetched https://github.com/rhx/SwiftGIO.git from cache (25.60s)
Fetching https://github.com/rhx/SwiftGModule.git
[1/15504] Fetching swiftgmodule
Fetched https://github.com/rhx/SwiftGModule.git from cache (3.16s)
Fetching https://github.com/rhx/SwiftCairo.git
[1/1803] Fetching swiftcairo
Fetched https://github.com/rhx/SwiftCairo.git from cache (0.43s)
Fetching https://github.com/rhx/SwiftPango.git
[1/4075] Fetching swiftpango
Fetched https://github.com/rhx/SwiftPango.git from cache (1.61s)
Fetching https://github.com/rhx/SwiftHarfBuzz.git
[1/172] Fetching swiftharfbuzz
Fetched https://github.com/rhx/SwiftHarfBuzz.git from cache (0.28s)
Fetching https://github.com/jpsim/Yams.git
Fetching https://github.com/apple/swift-argument-parser
[1/17512] Fetching swift-argument-parser
[2803/29063] Fetching swift-argument-parser, yams
Fetched https://github.com/apple/swift-argument-parser from cache (1.83s)
Fetched https://github.com/jpsim/Yams.git from cache (1.87s)
Computing version for https://github.com/jpsim/Yams.git
Computed https://github.com/jpsim/Yams.git at 4.0.6 (3.03s)
Computing version for https://github.com/apple/swift-argument-parser
Computed https://github.com/apple/swift-argument-parser at 1.7.1 (0.57s)
Creating working copy for https://github.com/rhx/SwiftGdkPixbuf.git
Working copy of https://github.com/rhx/SwiftGdkPixbuf.git resolved at main (a0fee7d)
Creating working copy for https://github.com/rhx/SwiftCairo.git
Working copy of https://github.com/rhx/SwiftCairo.git resolved at main (87cd2aa)
Creating working copy for https://github.com/rhx/SwiftGModule.git
Working copy of https://github.com/rhx/SwiftGModule.git resolved at main (eecf947)
Creating working copy for https://github.com/rhx/SwiftGObject.git
Working copy of https://github.com/rhx/SwiftGObject.git resolved at main (a959fc9)
Creating working copy for https://github.com/rhx/SwiftPango.git
Working copy of https://github.com/rhx/SwiftPango.git resolved at main (1670dc5)
Creating working copy for https://github.com/jpsim/Yams.git
Working copy of https://github.com/jpsim/Yams.git resolved at 4.0.6
Creating working copy for https://github.com/rhx/SwiftHarfBuzz.git
Working copy of https://github.com/rhx/SwiftHarfBuzz.git resolved at main (788b7a6)
Creating working copy for https://github.com/rhx/SwiftLibXML.git
Working copy of https://github.com/rhx/SwiftLibXML.git resolved at main (35dea8f)
Creating working copy for https://github.com/rhx/gir2swift.git
Working copy of https://github.com/rhx/gir2swift.git resolved at main (e2b894e)
Creating working copy for https://github.com/rhx/SwiftAtk.git
Working copy of https://github.com/rhx/SwiftAtk.git resolved at main (acaaa7f)
Creating working copy for https://github.com/rhx/SwiftPangoCairo.git
Working copy of https://github.com/rhx/SwiftPangoCairo.git resolved at main (0318374)
Creating working copy for https://github.com/rhx/SwiftGIO.git
Working copy of https://github.com/rhx/SwiftGIO.git resolved at main (9a2ee26)
Creating working copy for https://github.com/ReactiveX/RxSwift.git
Working copy of https://github.com/ReactiveX/RxSwift.git resolved at master (4b0eb18)
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/rhx/SwiftGLib.git
Working copy of https://github.com/rhx/SwiftGLib.git resolved at main (10e8466)
Creating working copy for https://github.com/rhx/SwiftGtk.git
Working copy of https://github.com/rhx/SwiftGtk.git resolved at master (db01b79)
Creating working copy for https://github.com/rhx/SwiftGdk.git
Working copy of https://github.com/rhx/SwiftGdk.git resolved at main (6ce71a6)
error: 'spi-builder-workspace': product 'RxCocoa' required by package 'spi-builder-workspace' target 'RxGtk' not found.
BUILD FAILURE 6.3 wasm