tracera-swift – Build Information

Build Information

Failed to build tracera-swift, reference 2.0.1 (8320a6), with Swift 6.4 for Wasm on 23 Oct 2026 02:52:55 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-53886768-1":/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: 5.1.3
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/tracera-dev/tracera-swift.git
Reference: 2.0.1
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/tracera-dev/tracera-swift
 * tag               2.0.1      -> FETCH_HEAD
HEAD is now at 8320a6e chore: release swift 2.0.1
Cloned https://github.com/tracera-dev/tracera-swift.git
Revision (git rev-parse @):
8320a6e4ded6aa4944248940febad6d1bde4b283
SUCCESS checkout https://github.com/tracera-dev/tracera-swift.git at 2.0.1
========================================
Build
========================================
Selected platform:         wasm
Swift version:             6.4
Building package at path:  $PWD
https://github.com/tracera-dev/tracera-swift.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-53886768-1":/host -w "$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: sha256:7a2e5502d3bb6640f9b2bbb1dadf9967024364ce9ed0ed0bd80cf1b699d193fd
Status: Image is up to date for registry.gitlab.com/saguaro1/spi-images:wasm-6.4-latest
Building for debugging...
[Pre-planning 1 / 182]
error: SwiftCompile normal wasm32 failed with a nonzero exit code. Command line:     cd /host

/host/spi-builder-workspace/Sources/Tracera/Dotenv.swift:1:8: [1;31merror: [1;39mno such module 'Darwin'[0;0m
 [0;36m1 |[0;0m import Darwin
   [0;36m|[0;0m        `- [1;31merror: [1;39mno such module 'Darwin'[0;0m
 [0;36m2 |[0;0m import Foundation
 [0;36m3 |[0;0m
Failed frontend command:
/usr/bin/swift-frontend -frontend -emit-module -experimental-skip-non-inlinable-function-bodies-without-types /host/spi-builder-workspace/Sources/Tracera/AttachScope.swift /host/spi-builder-workspace/Sources/Tracera/Buffer.swift /host/spi-builder-workspace/Sources/Tracera/Client.swift /host/spi-builder-workspace/Sources/Tracera/Config.swift /host/spi-builder-workspace/Sources/Tracera/Context.swift /host/spi-builder-workspace/Sources/Tracera/Dotenv.swift /host/spi-builder-workspace/Sources/Tracera/Duration.swift /host/spi-builder-workspace/Sources/Tracera/EnvSnapshot.swift /host/spi-builder-workspace/Sources/Tracera/Failure.swift /host/spi-builder-workspace/Sources/Tracera/Handoff.swift /host/spi-builder-workspace/Sources/Tracera/JobPool.swift /host/spi-builder-workspace/Sources/Tracera/Log.swift /host/spi-builder-workspace/Sources/Tracera/Mime.swift /host/spi-builder-workspace/Sources/Tracera/Multipart.swift /host/spi-builder-workspace/Sources/Tracera/Pending.swift /host/spi-builder-workspace/Sources/Tracera/PendingResolve.swift /host/spi-builder-workspace/Sources/Tracera/Represent.swift /host/spi-builder-workspace/Sources/Tracera/Session.swift /host/spi-builder-workspace/Sources/Tracera/Tracera.swift /host/spi-builder-workspace/Sources/Tracera/Version.swift -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 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-6.4.0-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/tracera-swift.build/Debug-webassembly-wasm32/Tracera-t.build/DerivedSources-normal/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/tracera-swift.build/Debug-webassembly-wasm32/Tracera-t.build/DerivedSources/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/tracera-swift.build/Debug-webassembly-wasm32/Tracera-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name Tracera -package-name spi_builder_workspace -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/tracera-swift.build/Debug-webassembly-wasm32/Tracera-t.build/Objects-normal/wasm32/Tracera_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/tracera-swift.build/Debug-webassembly-wasm32/Tracera-t.build/Objects-normal/wasm32/Modules/Tracera.swiftdoc -emit-module-source-info-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/tracera-swift.build/Debug-webassembly-wasm32/Tracera-t.build/Objects-normal/wasm32/Modules/Tracera.swiftsourceinfo -emit-objc-header-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/tracera-swift.build/Debug-webassembly-wasm32/Tracera-t.build/Objects-normal/wasm32/Tracera-Swift.h -serialize-diagnostics-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/tracera-swift.build/Debug-webassembly-wasm32/Tracera-t.build/Objects-normal/wasm32/Tracera-primary-emit-module.dia -emit-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/tracera-swift.build/Debug-webassembly-wasm32/Trac[39 / 63] Tracera
era-t.build/Objects-normal/wasm32/Tracera-primary-emit-module.d -parse-as-library -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/tracera-swift.build/Debug-webassembly-wasm32/Tracera-t.build/Objects-normal/wasm32/Modules/Tracera.swiftmodule
error: Build failed
BUILD FAILURE 6.4 wasm