Swift2Python – Build Information

Build Information

Failed to build Swift2Python, reference v0.9.0 (09bf7c), with Swift 6.4 for Wasm on 4 Nov 2026 16:59:20 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-53886768-0":/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-6.4.0-RELEASE_wasm 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 5.1.4
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/zbenwhite/Swift2Python.git
Reference: v0.9.0
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/zbenwhite/Swift2Python
 * tag               v0.9.0     -> FETCH_HEAD
HEAD is now at 09bf7cf swift 6.0 is enough
Cloned https://github.com/zbenwhite/Swift2Python.git
Revision (git rev-parse @):
09bf7cf8f8de6aac9a09c3345623dc45f0894107
SUCCESS checkout https://github.com/zbenwhite/Swift2Python.git at v0.9.0
========================================
Build
========================================
Selected platform:         wasm
Swift version:             6.4
Building package at path:  $PWD
https://github.com/zbenwhite/Swift2Python.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-53886768-0":/host -w "$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-6.4.0-RELEASE_wasm 2>&1
wasm-6.4-latest: Pulling from saguaro1/spi-images
Digest: sha256:439c9a525449f13061cf4a8f755895df6bdc90ef7885bc03630392396f826d74
Status: Image is up to date for registry.gitlab.com/saguaro1/spi-images:wasm-6.4-latest
Fetching https://github.com/apple/swift-collections.git
Fetching https://github.com/apple/swift-log.git
[1/8326] Fetching swift-log
[917/37852] Fetching swift-log, swift-collections
Fetched https://github.com/apple/swift-log.git (0.91s)
[21850/29526] Fetching swift-collections
Fetched https://github.com/apple/swift-collections.git (1.23s)
Computing version for https://github.com/apple/swift-collections.git
Computed https://github.com/apple/swift-collections.git at 1.7.5 (1.47s)
Computing version for https://github.com/apple/swift-log.git
Computed https://github.com/apple/swift-log.git at 1.17.0 (0.15s)
Creating working copy for https://github.com/apple/swift-log.git
Working copy of https://github.com/apple/swift-log.git resolved at 1.17.0
Creating working copy for https://github.com/apple/swift-collections.git
Working copy of https://github.com/apple/swift-collections.git resolved at 1.7.5
Building for debugging...
[Computing dependencies]
[Pre-planning 1 / 358]
[Planning deferred tasks]
[69 / 147] Logging
[78 / 165] InternalCollectionsUtilities
[89 / 165] Logging-product
[92 / 165] InternalCollectionsUtilities
[97 / 165] HeapModule
[104 / 172] SpanPreview
[114 / 182] _RopeModule
[117 / 182] _RopeModule
[118 / 183] _RopeModule
[119 / 183] SpanPreview
[125 / 184] InternalCollectionsUtilities
[130 / 204] OrderedCollections
[132 / 213] HashTreeCollections
[135 / 222] HeapModule
[143 / 222] _RopeModule
[147 / 222] OrderedCollections
[148 / 222] BitCollections
[156 / 222] OrderedCollections
[156 / 222] Logging
[158 / 222] OrderedCollections
[163 / 222] HeapModule
[166 / 222] OrderedCollections
[173 / 224] OrderedCollections
[178 / 224] HashTreeCollections
[180 / 224] HashTreeCollections
[182 / 225] OrderedCollections
[190 / 225] HashTreeCollections
[193 / 225] BitCollections
[195 / 225] BitCollections
[196 / 226]
[199 / 235] DequeModule
[202 / 235] DequeModule
[204 / 235] DequeModule
[206 / 236] HashTreeCollections
[212 / 237] HashTreeCollections
[215 / 237] DequeModule
[226 / 241] DequeModule
error: SwiftCompile normal wasm32 /host/spi-builder-workspace/Sources/Swift2Python/PythonInterpreter+Set.swift failed with a nonzero exit code. Command line:     cd /host
    builtin-SwiftPerFileCompile PythonInterpreter+Set.swift
error: SwiftCompile normal wasm32 /host/spi-builder-workspace/Sources/Swift2Python/PythonInterpreter+Slice.swift failed with a nonzero exit code. Command line:     cd /host
    builtin-SwiftPerFileCompile PythonInterpreter+Slice.swift
error: SwiftCompile normal wasm32 /host/spi-builder-workspace/Sources/Swift2Python/PythonInterpreter+Tuple.swift failed with a nonzero exit code. Command line:     cd /host
    builtin-SwiftPerFileCompile PythonInterpreter+Tuple.swift
[244 / 252] Swift2Python
error: SwiftCompile normal wasm32 /host/spi-builder-workspace/Sources/Swift2Python/PythonInterpreter.swift failed with a nonzero exit code. Command line:     cd /host
    builtin-SwiftPerFileCompile PythonInterpreter.swift
/host/spi-builder-workspace/Sources/Swift2Python/PythonRuntime.swift:15:8: [1;31merror: [1;39mno such module 'Darwin'[0;0m
 [0;36m13 |[0;0m import Glibc
 [0;36m14 |[0;0m #else
 [0;36m15 |[0;0m import Darwin
    [0;36m|[0;0m        `- [1;31merror: [1;39mno such module 'Darwin'[0;0m
 [0;36m16 |[0;0m #endif
 [0;36m17 |[0;0m import Foundation
Failed frontend command:
/usr/bin/swift-frontend -frontend -c /host/spi-builder-workspace/Sources/Swift2Python/Container.swift /host/spi-builder-workspace/Sources/Swift2Python/Conversions.swift /host/spi-builder-workspace/Sources/Swift2Python/Operators.swift /host/spi-builder-workspace/Sources/Swift2Python/PythonError.swift /host/spi-builder-workspace/Sources/Swift2Python/PythonInterpreter+Bytes.swift /host/spi-builder-workspace/Sources/Swift2Python/PythonInterpreter+Callable.swift /host/spi-builder-workspace/Sources/Swift2Python/PythonInterpreter+Compare.swift /host/spi-builder-workspace/Sources/Swift2Python/PythonInterpreter+Convert.swift /host/spi-builder-workspace/Sources/Swift2Python/PythonInterpreter+Dictionary.swift /host/spi-builder-workspace/Sources/Swift2Python/PythonInterpreter+Error.swift /host/spi-builder-workspace/Sources/Swift2Python/PythonInterpreter+Iteration.swift /host/spi-builder-workspace/Sources/Swift2Python/PythonInterpreter+List.swift /host/spi-builder-workspace/Sources/Swift2Python/PythonInterpreter+Logical.swift /host/spi-builder-workspace/Sources/Swift2Python/PythonInterpreter+Operator.swift /host/spi-builder-workspace/Sources/Swift2Python/PythonInterpreter+PythonAPI.swift /host/spi-builder-workspace/Sources/Swift2Python/PythonInterpreter+RefCount.swift -primary-file /host/spi-builder-workspace/Sources/Swift2Python/PythonInterpreter+Set.swift -primary-file /host/spi-builder-workspace/Sources/Swift2Python/PythonInterpreter+Slice.swift -primary-file /host/spi-builder-workspace/Sources/Swift2Python/PythonInterpreter+Tuple.swift -primary-file /host/spi-builder-workspace/Sources/Swift2Python/PythonInterpreter.swift /host/spi-builder-workspace/Sources/Swift2Python/PythonObject.swift /host/spi-builder-workspace/Sources/Swift2Python/PythonObjectIdentity.swift /host/spi-builder-workspace/Sources/Swift2Python/PythonRuntime.swift /host/spi-builder-workspace/Sources/Swift2Python/SafePythonObject+Arithmetic.swift /host/spi-builder-workspace/Sources/Swift2Python/SafePythonObject+Bitwise.swift /host/spi-builder-workspace/Sources/Swift2Python/SafePythonObject+Compare.swift /host/spi-builder-workspace/Sources/Swift2Python/SafePythonObject+Container.swift /host/spi-builder-workspace/Sources/Swift2Python/SafePythonObject+Convert.swift /host/spi-builder-workspace/Sources/Swift2Python/SafePythonObject.swift -supplementary-output-file-map /host/spi-builder-workspace/.build/out/Intermediates.noindex/Swift2Python.build/Debug-webassembly-wasm32/Swift2Python-t.build/Objects-normal/wasm32/supplementaryOutputs-53 -target wasm32-unknown-wasip1 -disable-objc-interop -sdk /root/.swiftpm/swift-sdks/swift-6.4.0-RELEASE_wasm.artifactbundle/swift-6.4.0-RELEASE_wasm/wasm32-unknown-wasip1/WASI.sdk -sysroot /root/.swiftpm/swift-sdks/swift-6.4.0-RELEASE_wasm.artifactbundle/swift-6.4.0-RELEASE_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 -swift-version 6 -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-6.4.0-RELEASE_wasm.artifactbundle/swift-6.4.0-RELEASE_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-6.4.0-RELEASE_wasm.artifactbundle/swift-6.4.0-RELEASE_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/Swift2Python.build/Debug-webassembly-wasm32/Swift2Python-t.build/DerivedSources-normal/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/Swift2Python.build/Debug-webassembly-wasm32/Swift2Python-t.build/DerivedSources/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/Swift2Python.build/Debug-webassembly-wasm32/Swift2Python-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name Swift2Python -package-name spi_builder_workspace -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/Swift2Python.build/Debug-webassembly-wasm32/Swift2Python-t.build/Objects-normal/wasm32/Swift2Python_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 -parse-as-library -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/Swift2Python.build/Debug-webassembly-wasm32/Swift2Python-t.build/Objects-normal/wasm32/PythonInterpreter+Set.o -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/Swift2Python.build/Debug-webassembly-wasm32/Swift2Python-t.build/Objects-normal/wasm32/PythonInterpreter+Slice.o -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/Swift2Python.build/Debug-webassembly-wasm32/Swift2Python-t.build/Objects-normal/wasm32/PythonInterpreter+Tuple.o -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/Swift2Python.build/Debug-webassembly-wasm32/Swift2Python-t.build/Objects-normal/wasm32/PythonInterpreter.o -index-unit-output-path /Swift2Python.build/Debug-webassembly-wasm32/Swift2Python-t.build/Objects-normal/wasm32/PythonInterpreter+Set.o -index-unit-output-path /Swift2Python.build/Debug-webassembly-wasm32/Swift2Python-t.build/Objects-normal/wasm32/PythonInterpreter+Slice.o -index-unit-output-path /Swift2Python.build/Debug-webassembly-wasm32/Swift2Python-t.build/Objects-normal/wasm32/PythonInterpreter+Tuple.o -index-unit-output-path /Swift2Python.build/Debug-webassembly-wasm32/Swift2Python-t.build/Objects-normal/wasm32/PythonInterpreter.o -index-store-path /host/spi-builder-workspace/.build/out -index-system-modules
error: Build failed
BUILD FAILURE 6.4 wasm