Build Information
Failed to build FeLangKit, reference master (443562), with Swift 6.4 for Wasm on 22 Sep 2026 08:32:58 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-53886769-1":/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.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm 2>&1Build Log
========================================
RunAll
========================================
Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/fumiya-kume/FeLangKit.git
Reference: master
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/fumiya-kume/FeLangKit
* branch master -> FETCH_HEAD
* [new branch] master -> origin/master
HEAD is now at 4435629 Merge pull request #399 from fumiya-kume/perf/parsing-pipeline-optimization-2026-01-28
Cloned https://github.com/fumiya-kume/FeLangKit.git
Revision (git rev-parse @):
4435629d35d4f23db643f5e931cbe47ae7800a30
SUCCESS checkout https://github.com/fumiya-kume/FeLangKit.git at master
========================================
Build
========================================
Selected platform: wasm
Swift version: 6.4
Building package at path: $PWD
https://github.com/fumiya-kume/FeLangKit.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-53886769-1":/host -w "$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.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/apple/swift-argument-parser.git
Fetching https://github.com/pointfreeco/swift-parsing.git
Fetching https://github.com/apple/swift-atomics.git
[1/1875] Fetching swift-atomics
[1876/20793] Fetching swift-atomics, swift-argument-parser
[20794/119063] Fetching swift-atomics, swift-argument-parser, swift-parsing
Fetched https://github.com/apple/swift-atomics.git (3.93s)
Fetched https://github.com/apple/swift-argument-parser.git (3.93s)
Fetched https://github.com/pointfreeco/swift-parsing.git (3.97s)
Computing version for https://github.com/apple/swift-atomics.git
Computed https://github.com/apple/swift-atomics.git at 1.3.1 (4.16s)
Computing version for https://github.com/apple/swift-argument-parser.git
Computed https://github.com/apple/swift-argument-parser.git at 1.8.2 (0.17s)
Computing version for https://github.com/pointfreeco/swift-parsing.git
Computed https://github.com/pointfreeco/swift-parsing.git at 0.15.2 (0.18s)
Fetching https://github.com/pointfreeco/swift-case-paths
[1/5347] Fetching swift-case-paths
Fetched https://github.com/pointfreeco/swift-case-paths (0.52s)
Computing version for https://github.com/pointfreeco/swift-case-paths
Computed https://github.com/pointfreeco/swift-case-paths at 1.10.0 (1.66s)
Fetching https://github.com/swiftlang/swift-syntax
Fetching https://github.com/pointfreeco/swift-issue-reporting
[1/6142] Fetching swift-issue-reporting
[6143/86144] Fetching swift-issue-reporting, swift-syntax
Fetched https://github.com/pointfreeco/swift-issue-reporting (3.41s)
Fetched https://github.com/swiftlang/swift-syntax (3.43s)
Computing version for https://github.com/pointfreeco/swift-issue-reporting
Computed https://github.com/pointfreeco/swift-issue-reporting at 2.1.0 (3.69s)
Computing version for https://github.com/swiftlang/swift-syntax
Computed https://github.com/swiftlang/swift-syntax at 604.0.0 (1.19s)
Creating working copy for https://github.com/swiftlang/swift-syntax
Working copy of https://github.com/swiftlang/swift-syntax resolved at 604.0.0
Creating working copy for https://github.com/pointfreeco/swift-issue-reporting
Working copy of https://github.com/pointfreeco/swift-issue-reporting resolved at 2.1.0
Creating working copy for https://github.com/apple/swift-atomics.git
Working copy of https://github.com/apple/swift-atomics.git resolved at 1.3.1
Creating working copy for https://github.com/pointfreeco/swift-case-paths
Working copy of https://github.com/pointfreeco/swift-case-paths resolved at 1.10.0
Creating working copy for https://github.com/pointfreeco/swift-parsing.git
Working copy of https://github.com/pointfreeco/swift-parsing.git resolved at 0.15.2
Creating working copy for https://github.com/apple/swift-argument-parser.git
Working copy of https://github.com/apple/swift-argument-parser.git resolved at 1.8.2
Building for debugging...
[Computing dependencies]
[Pre-planning 1 / 1120]
[Planning deferred tasks]
[Starting]
[155 / 426] FeLangKit_FeLangCoreTests
[218 / 448] SwiftSyntax604
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error: SwiftCompile normal wasm32 /host/spi-builder-workspace/Sources/FeLangCore/Visitor/ExpressionVisitor.swift failed with a nonzero exit code. Command line: cd /host
builtin-SwiftPerFileCompile ExpressionVisitor.swift
[618 / 653] FeLangCore
error: SwiftCompile normal wasm32 /host/spi-builder-workspace/Sources/FeLangCore/Visitor/StatementVisitor.swift failed with a nonzero exit code. Command line: cd /host
builtin-SwiftPerFileCompile StatementVisitor.swift
error: SwiftCompile normal wasm32 /host/spi-builder-workspace/Sources/FeLangCore/Visitor/Visitable.swift failed with a nonzero exit code. Command line: cd /host
builtin-SwiftPerFileCompile Visitable.swift
/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/CoreFoundation/CoreFoundation.h:28:10: [1;39mnote: [1;39mwhile building module 'wasi_emulated_signal' imported from /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/CoreFoundation/CoreFoundation.h:28:[0;0m
[0;36m26 |[0;0m #include <setjmp.h>
[0;36m27 |[0;0m #endif
[0;36m28 |[0;0m #include <signal.h>
[0;36m|[0;0m `- [1;39mnote: [1;39mwhile building module 'wasi_emulated_signal' imported from /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/CoreFoundation/CoreFoundation.h:28:[0;0m
[0;36m29 |[0;0m #include <stddef.h>
[0;36m30 |[0;0m #include <stdio.h>
<module-includes>:1:10: [1;39mnote: [1;39min file included from <module-includes>:1:[0;0m
[0;36m1 |[0;0m #include "signal.h"
[0;36m|[0;0m `- [1;39mnote: [1;39min file included from <module-includes>:1:[0;0m
[0;36m2 |[0;0m
/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/include/wasm32-wasip1/signal.h:2:2: [1;31merror: [1;39m"wasm lacks signal support; to enable minimal signal emulation, compile with -D_WASI_EMULATED_SIGNAL and link with -lwasi-emulated-signal"[0;0m
[0;36m1 |[0;0m #ifndef _WASI_EMULATED_SIGNAL
[0;36m2 |[0;0m #error "wasm lacks signal support; to enable minimal signal emulation, \
[0;36m|[0;0m `- [1;31merror: [1;39m"wasm lacks signal support; to enable minimal signal emulation, compile with -D_WASI_EMULATED_SIGNAL and link with -lwasi-emulated-signal"[0;0m
[0;36m3 |[0;0m compile with -D_WASI_EMULATED_SIGNAL and link with -lwasi-emulated-signal"
[0;36m4 |[0;0m #else
<module-includes>:1:10: [1;39mnote: [1;39min file included from <module-includes>:1:[0;0m
[0;36m1 |[0;0m #include "CoreFoundation.h"
[0;36m|[0;0m `- [1;39mnote: [1;39min file included from <module-includes>:1:[0;0m
[0;36m2 |[0;0m
/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/CoreFoundation/CoreFoundation.h:28:10: [1;31merror: [1;39mcould not build module 'wasi_emulated_signal'[0;0m
[0;36m26 |[0;0m #include <setjmp.h>
[0;36m27 |[0;0m #endif
[0;36m28 |[0;0m #include <signal.h>
[0;36m|[0;0m `- [1;31merror: [1;39mcould not build module 'wasi_emulated_signal'[0;0m
[0;36m29 |[0;0m #include <stddef.h>
[0;36m30 |[0;0m #include <stdio.h>
/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/CoreFoundation/ForSwiftFoundationOnly.h:86:10: [1;39mnote: [1;39mwhile building module 'wasi_emulated_mman' imported from /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/CoreFoundation/ForSwiftFoundationOnly.h:86:[0;0m
[0;36m84 |[0;0m #undef _WASI_EMULATED_MMAN
[0;36m85 |[0;0m #define _WASI_EMULATED_MMAN
[0;36m86 |[0;0m #include <sys/mman.h>
[0;36m|[0;0m `- [1;39mnote: [1;39mwhile building module 'wasi_emulated_mman' imported from /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/CoreFoundation/ForSwiftFoundationOnly.h:86:[0;0m
[0;36m87 |[0;0m #elif TARGET_OS_LINUX
[0;36m88 |[0;0m #include <errno.h>
<module-includes>:1:10: [1;39mnote: [1;39min file included from <module-includes>:1:[0;0m
[0;36m1 |[0;0m #include "sys/mman.h"
[0;36m|[0;0m `- [1;39mnote: [1;39min file included from <module-includes>:1:[0;0m
[0;36m2 |[0;0m
/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/include/wasm32-wasip1/sys/mman.h:2:2: [1;31merror: [1;39m"WASI lacks a true mmap; to enable minimal mmap emulation, compile with -D_WASI_EMULATED_MMAN and link with -lwasi-emulated-mman"[0;0m
[0;36m1 |[0;0m #ifndef _WASI_EMULATED_MMAN
[0;36m2 |[0;0m #error "WASI lacks a true mmap; to enable minimal mmap emulation, \
[0;36m|[0;0m `- [1;31merror: [1;39m"WASI lacks a true mmap; to enable minimal mmap emulation, compile with -D_WASI_EMULATED_MMAN and link with -lwasi-emulated-mman"[0;0m
[0;36m3 |[0;0m compile with -D_WASI_EMULATED_MMAN and link with -lwasi-emulated-mman"
[0;36m4 |[0;0m #else
/host/spi-builder-workspace/Sources/FeLangCore/Utilities/CrossPlatformUtilities.swift:3:8: [1;31merror: [1;39mcould not build C module 'CoreFoundation'[0;0m
[0;36m1 |[0;0m import Foundation
[0;36m2 |[0;0m #if canImport(CoreFoundation)
[0;36m3 |[0;0m import CoreFoundation
[0;36m|[0;0m `- [1;31merror: [1;39mcould not build C module 'CoreFoundation'[0;0m
[0;36m4 |[0;0m #endif
[0;36m5 |[0;0m
Failed frontend command:
/usr/bin/swift-frontend -frontend -c /host/spi-builder-workspace/Sources/FeLangCore/Expression/AnyCodableSafetyValidator.swift /host/spi-builder-workspace/Sources/FeLangCore/Expression/Expression.swift /host/spi-builder-workspace/Sources/FeLangCore/Expression/ExpressionParser.swift /host/spi-builder-workspace/Sources/FeLangCore/FeLangCore.swift /host/spi-builder-workspace/Sources/FeLangCore/Parser/ParseError.swift /host/spi-builder-workspace/Sources/FeLangCore/Parser/Parser.swift /host/spi-builder-workspace/Sources/FeLangCore/Parser/ParserPrinter.swift /host/spi-builder-workspace/Sources/FeLangCore/Parser/ParsingBoundaryDetection.swift /host/spi-builder-workspace/Sources/FeLangCore/Parser/Statement.swift /host/spi-builder-workspace/Sources/FeLangCore/Parser/StatementParser.swift /host/spi-builder-workspace/Sources/FeLangCore/PrettyPrinter/PrettyPrinter.swift /host/spi-builder-workspace/Sources/FeLangCore/Semantic/SemanticAnalyzer.swift /host/spi-builder-workspace/Sources/FeLangCore/Semantic/SemanticError.swift /host/spi-builder-workspace/Sources/FeLangCore/Semantic/SymbolTable.swift /host/spi-builder-workspace/Sources/FeLangCore/Tokenizer/IncrementalTokenizer.swift /host/spi-builder-workspace/Sources/FeLangCore/Tokenizer/ParsingTokenizer.swift /host/spi-builder-workspace/Sources/FeLangCore/Tokenizer/SourcePosition.swift /host/spi-builder-workspace/Sources/FeLangCore/Tokenizer/Token.swift /host/spi-builder-workspace/Sources/FeLangCore/Tokenizer/TokenType.swift /host/spi-builder-workspace/Sources/FeLangCore/Tokenizer/TokenizerCore.swift /host/spi-builder-workspace/Sources/FeLangCore/Tokenizer/TokenizerError.swift /host/spi-builder-workspace/Sources/FeLangCore/Tokenizer/TokenizerUtilities.swift /host/spi-builder-workspace/Sources/FeLangCore/Utilities/CrossPlatformUtilities.swift /host/spi-builder-workspace/Sources/FeLangCore/Utilities/StringEscapeUtilities.swift /host/spi-builder-workspace/Sources/FeLangCore/Utilities/UnicodeNormalizer.swift /host/spi-builder-workspace/Sources/FeLangCore/Visitor/ASTWalker.swift -primary-file /host/spi-builder-workspace/Sources/FeLangCore/Visitor/ExpressionVisitor.swift -primary-file /host/spi-builder-workspace/Sources/FeLangCore/Visitor/StatementVisitor.swift -primary-file /host/spi-builder-workspace/Sources/FeLangCore/Visitor/Visitable.swift -supplementary-output-file-map /host/spi-builder-workspace/.build/out/Intermediates.noindex/FeLangKit.build/Debug-webassembly-wasm32/FeLangCore-t.build/Objects-normal/wasm32/supplementaryOutputs-49 -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 -swift-version 6 -Onone -D SWIFT_PACKAGE -D DEBUG -D SWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -D Xcode -serialize-debugging-options -load-plugin-executable /host/spi-builder-workspace/.build/out/Products/Debug-linux-x86_64/CasePathsMacros\#CasePathsMacros -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/FeLangKit.build/Debug-webassembly-wasm32/FeLangCore-t.build/DerivedSources-normal/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/FeLangKit.build/Debug-webassembly-wasm32/FeLangCore-t.build/DerivedSources/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/FeLangKit.build/Debug-webassembly-wasm32/FeLangCore-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name FeLangCore -package-name spi_builder_workspace -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/FeLangKit.build/Debug-webassembly-wasm32/FeLangCore-t.build/Objects-normal/wasm32/FeLangCore_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/FeLangKit.build/Debug-webassembly-wasm32/FeLangCore-t.build/Objects-normal/wasm32/ExpressionVisitor.o -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/FeLangKit.build/Debug-webassembly-wasm32/FeLangCore-t.build/Objects-normal/wasm32/StatementVisitor.o -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/FeLangKit.build/Debug-webassembly-wasm32/FeLangCore-t.build/Objects-normal/wasm32/Visitable.o -index-unit-output-path /FeLangKit.build/Debug-webassembly-wasm32/FeLangCore-t.build/Objects-normal/wasm32/ExpressionVisitor.o -index-unit-output-path /FeLangKit.build/Debug-webassembly-wasm32/FeLangCore-t.build/Objects-normal/wasm32/StatementVisitor.o -index-unit-output-path /FeLangKit.build/Debug-webassembly-wasm32/FeLangCore-t.build/Objects-normal/wasm32/Visitable.o -index-store-path /host/spi-builder-workspace/.build/out -index-system-modules
error: Build failed
BUILD FAILURE 6.4 wasm