SwiftXGBoost – Build Information

Build Information

Failed to build SwiftXGBoost, reference 0.13.0 (569782), with Swift 6.4 for Wasm on 16 Sep 2026 22:16:38 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-54344845-0":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/saguaro1/spi-images:wasm-6.4-latest swift build --swift-sdk swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/kongzii/SwiftXGBoost.git
Reference: 0.13.0
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/kongzii/SwiftXGBoost
 * tag               0.13.0     -> FETCH_HEAD
HEAD is now at 5697823 Change default renderer to svg
Cloned https://github.com/kongzii/SwiftXGBoost.git
Revision (git rev-parse @):
569782385a8ae3f490108e73fd24db6f8972c4ed
SUCCESS checkout https://github.com/kongzii/SwiftXGBoost.git at 0.13.0
========================================
Build
========================================
Selected platform:         wasm
Swift version:             6.4
Building package at path:  $PWD
https://github.com/kongzii/SwiftXGBoost.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344845-0":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/saguaro1/spi-images:wasm-6.4-latest swift build --swift-sdk swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm 2>&1
wasm-6.4-latest: Pulling from saguaro1/spi-images
Digest: sha256:4328fdb43c680d205c1d6761b1e3267aa38277eefdda9ddfb17b6a0f1a77857a
Status: Image is up to date for registry.gitlab.com/saguaro1/spi-images:wasm-6.4-latest
Fetching https://github.com/KarthikRIyer/swiftplot.git
Fetching https://github.com/apple/swift-log.git
Fetching https://github.com/kongzii/PythonKit
[1/8091] Fetching swift-log
[7445/8958] Fetching swift-log, pythonkit
Fetched https://github.com/kongzii/PythonKit (0.47s)
[1/6708] Fetching swiftplot
Fetched https://github.com/apple/swift-log.git (0.50s)
Fetched https://github.com/KarthikRIyer/swiftplot.git (1.04s)
Computing version for https://github.com/KarthikRIyer/swiftplot.git
Computed https://github.com/KarthikRIyer/swiftplot.git at 2.0.0 (1.23s)
Computing version for https://github.com/kongzii/PythonKit
Computed https://github.com/kongzii/PythonKit at 0.0.1 (0.18s)
Fetching https://github.com/kongzii/LoggerKit.git
Fetching https://github.com/apple/swift-argument-parser
[1/369] Fetching loggerkit
Fetched https://github.com/kongzii/LoggerKit.git (0.49s)
[1/18883] Fetching swift-argument-parser
Fetched https://github.com/apple/swift-argument-parser (0.84s)
Computing version for https://github.com/kongzii/LoggerKit.git
Computed https://github.com/kongzii/LoggerKit.git at 0.0.0 (1.03s)
Fetching https://github.com/onevcat/Rainbow
[1/1478] Fetching rainbow
Fetched https://github.com/onevcat/Rainbow (0.49s)
Computing version for https://github.com/apple/swift-argument-parser
Computed https://github.com/apple/swift-argument-parser at 0.0.6 (0.68s)
Computing version for https://github.com/onevcat/Rainbow
Computed https://github.com/onevcat/Rainbow at 3.2.0 (1.03s)
Computing version for https://github.com/apple/swift-log.git
Computed https://github.com/apple/swift-log.git at 1.15.1 (0.20s)
Creating working copy for https://github.com/apple/swift-log.git
Working copy of https://github.com/apple/swift-log.git resolved at 1.15.1
Creating working copy for https://github.com/onevcat/Rainbow
Working copy of https://github.com/onevcat/Rainbow resolved at 3.2.0
Creating working copy for https://github.com/kongzii/PythonKit
Working copy of https://github.com/kongzii/PythonKit resolved at 0.0.1
Creating working copy for https://github.com/KarthikRIyer/swiftplot.git
Working copy of https://github.com/KarthikRIyer/swiftplot.git resolved at 2.0.0
Creating working copy for https://github.com/apple/swift-argument-parser
Working copy of https://github.com/apple/swift-argument-parser resolved at 0.0.6
Creating working copy for https://github.com/kongzii/LoggerKit.git
Working copy of https://github.com/kongzii/LoggerKit.git resolved at 0.0.0
warning: 'swiftplot': you may be able to install freetype2 using your system-packager:
    apt-get install libfreetype6-dev
warning: 'spi-builder-workspace': couldn't find pc file for xgboost
Building for debugging...
[Computing dependencies]
[Pre-planning 1 / 449]
[Constructing 5 / 938]
[84 / 153] Logging
error: SwiftCompile normal wasm32 failed with a nonzero exit code. Command line:     cd /host

/host/spi-builder-workspace/.build/checkouts/PythonKit/PythonKit/Python.swift:40:17: [1;31merror: [1;39mtype referenced from a stored property in a '@frozen' struct must be '@usableFromInline' or public[0;0m
  [0;36m26 |[0;0m /// Typealias used when passing or returning a `PyObject` pointer with
  [0;36m27 |[0;0m /// implied ownership.
  [0;36m28 |[0;0m typealias OwnedPyObjectPointer = PyObjectPointer
     [0;36m|[0;0m           `- [1;39mnote: [1;39mtype declared here[0;0m
  [0;36m29 |[0;0m
  [0;36m30 |[0;0m /// A primitive reference to a Python C API `PyObject`.
     [0;36m:[0;0m
  [0;36m38 |[0;0m @usableFromInline @_fixed_layout
  [0;36m39 |[0;0m final class PyReference {
  [0;36m40 |[0;0m     private var pointer: [4;39mOwnedPyObjectPointer[0;0m
     [0;36m|[0;0m                 `- [1;31merror: [1;39mtype referenced from a stored property in a '@frozen' struct must be '@usableFromInline' or public[0;0m
  [0;36m41 |[0;0m
  [0;36m42 |[0;0m     // This `PyReference`, once deleted, will make no delta change to the
/host/spi-builder-workspace/.build/checkouts/PythonKit/PythonKit/PythonLibrary.swift:175:34: [1;31merror: [1;39mcannot find 'librarySearchPaths' in scope[0;0m
[0;36m173 |[0;0m     static let libraryPaths: [String] = {
[0;36m174 |[0;0m         var libraryPaths: [String] = []
[0;36m175 |[0;0m         for librarySearchPath in [4;39mlibrarySearchPaths[0;0m {
    [0;36m|[0;0m                                  `- [1;31merror: [1;39mcannot find 'librarySearchPaths' in scope[0;0m
[0;36m176 |[0;0m             for libraryName in libraryNames {
[0;36m177 |[0;0m                 for libraryPathExtension in libraryPathExtensions {
/host/spi-builder-workspace/.build/checkouts/PythonKit/PythonKit/PythonLibrary.swift:176:32: [1;31merror: [1;39mcannot find 'libraryNames' in scope[0;0m
[0;36m174 |[0;0m         var libraryPaths: [String] = []
[0;36m175 |[0;0m         for librarySearchPath in librarySearchPaths {
[0;36m176 |[0;0m             for libraryName in [4;39mlibraryNames[0;0m {
    [0;36m|[0;0m                                `- [1;31merror: [1;39mcannot find 'libraryNames' in scope[0;0m
[0;36m177 |[0;0m                 for libraryPathExtension in libraryPathExtensions {
[0;36m178 |[0;0m                     let libraryPath =
/host/spi-builder-workspace/.build/checkouts/PythonKit/PythonKit/PythonLibrary.swift:177:45: [1;31merror: [1;39mcannot find 'libraryPathExtensions' in scope[0;0m
[0;36m175 |[0;0m         for librarySearchPath in librarySearchPaths {
[0;36m176 |[0;0m             for libraryName in libraryNames {
[0;36m177 |[0;0m                 for libraryPathExtension in [4;39mlibraryPathExtensions[0;0m {
    [0;36m|[0;0m                                             `- [1;31merror: [1;39mcannot find 'libraryPathExtensions' in scope[0;0m
[0;36m178 |[0;0m                     let libraryPath =
[0;36m179 |[0;0m                         librarySearchPath + libraryName + libraryPathExtension
Failed frontend command:
/usr/bin/swift-frontend -frontend -emit-module -experimental-skip-non-inlinable-function-bodies-without-types /host/spi-builder-workspace/.build/checkouts/PythonKit/PythonKit/NumpyConversion.swift /host/spi-builder-workspace/.build/checkouts/PythonKit/PythonKit/Python.swift /host/spi-builder-workspace/.build/checkouts/PythonKit/PythonKit/PythonLibrary+Symbols.swift /host/spi-builder-workspace/.build/checkouts/PythonKit/PythonKit/PythonLibrary.swift -target wasm32-unknown-wasip1 -disable-objc-interop -sdk /root/.swiftpm/swift-sdks/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm.artifactbundle/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm/wasm32-unknown-wasip1/WASI.sdk -sysroot /root/.swiftpm/swift-sdks/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm.artifactbundle/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm/wasm32-unknown-wasip1/WASI.sdk -I /host/spi-builder-workspace/.build/out/Products/Debug-webassembly-wasm32 -module-cache-path /host/spi-builder-workspace/.build/out/ModuleCache.noindex -color-diagnostics -Xcc -fcolor-diagnostics -enable-testing -g -debug-info-format\=dwarf -dwarf-version\=4 -suppress-warnings -swift-version 5 -Onone -D SWIFT_PACKAGE -D DEBUG -D SWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -D Xcode -serialize-debugging-options -enable-experimental-feature DebugDescriptionMacro -empty-abi-descriptor -external-plugin-path /usr/lib/swift/host/plugins/testing\#/usr/bin/swift-plugin-server -validate-clang-modules-once -clang-build-session-file /host/spi-builder-workspace/.build/out/ModuleCache.noindex/Session.modulevalidation -Xcc -working-directory -Xcc /host -resource-dir /root/.swiftpm/swift-sdks/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm.artifactbundle/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm/wasm32-unknown-wasip1/swift.xctoolchain/usr/lib/swift_static -use-static-resource-dir -enable-anonymous-context-mangled-names -file-compilation-dir /host -Xcc -resource-dir -Xcc /root/.swiftpm/swift-sdks/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm.artifactbundle/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm/wasm32-unknown-wasip1/swift.xctoolchain/usr/lib/swift_static/clang -Xcc -D_LIBCPP_HARDENING_MODE\=_LIBCPP_HARDENING_MODE_DEBUG -Xcc -fmodules-prune-interval\=86400 -Xcc -fmodules-prune-after\=345600 -Xcc -I/host/spi-builder-workspace/.build/out/Products/Debug-webassembly-wasm32/include -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/PythonKit.build/Debug-webassembly-wasm32/PythonKit-t.build/DerivedSources-normal/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/PythonKit.build/Debug-webassembly-wasm32/PythonKit-t.build/DerivedSources/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/PythonKit.build/Debug-webassembly-wasm32/PythonKit-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name PythonKit -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/PythonKit.build/Debug-webassembly-wasm32/PythonKit-t.build/Objects-normal/wasm32/PythonKit_const_extract_protocols.json -in-process-plugin-server-path /usr/lib/swift/host/libSwiftInProcPluginServer.so -plugin-path /usr/lib/swift/host/plugins -plugin-path /usr/local/lib/swift/host/plugins -emit-module-doc-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/PythonKit.build/Debug-webassembly-wasm32/PythonKit-t.build/Objects-normal/wasm32/Modules/PythonKit.swiftdoc -emit-module-source-info-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/PythonKit.build/Debug-webassembly-wasm32/PythonKit-t.build/Objects-normal/wasm32/Modules/PythonKit.swiftsourceinfo -emit-objc-header-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/PythonKit.build/Debug-webassembly-wasm32/PythonKit-t.build/Objects-normal/wasm32/PythonKit-Swift.h -serialize-diagnostics-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/PythonKit.build/Debug-webassembly-wasm32/PythonKit-t.build/Objects-normal/wasm32/PythonKit-primary-emit-module.dia -emit-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/PythonKit.build/Debug-webassembly-wasm32/PythonKit-t.build/Objects-normal/wasm32/PythonKit-primary-emit-module.d -parse-as-library -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/PythonKit.build/Debug-webassembly-wasm32/PythonKit-t.build/Objects-normal/wasm32/Modules/PythonKit.swiftmodule
error: Build failed
BUILD FAILURE 6.4 wasm