Swift Package IndexBuild Information
Failed to build SwiftApiAdapter, reference v2.0.0 (57af19), with Swift 6.4 for Wasm on 24 Sep 2026 03:08:40 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-54344843-1":/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
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RunAll
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Builder version: 5.1.0
Interrupt handler set up.
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Checkout
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Clone URL: https://github.com/RayKitajima/SwiftApiAdapter.git
Reference: v2.0.0
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/RayKitajima/SwiftApiAdapter
* tag v2.0.0 -> FETCH_HEAD
HEAD is now at 57af192 Merge pull request #11 from RayKitajima/modern_concurrency
Cloned https://github.com/RayKitajima/SwiftApiAdapter.git
Revision (git rev-parse @):
57af192170a3d6c6a965c233f49a63118db2ea1b
SUCCESS checkout https://github.com/RayKitajima/SwiftApiAdapter.git at v2.0.0
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Build
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Selected platform: wasm
Swift version: 6.4
Building package at path: $PWD
https://github.com/RayKitajima/SwiftApiAdapter.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344843-1":/host -w "$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/scinfu/SwiftSoup
Fetching https://github.com/SwiftyJSON/SwiftyJSON
[1/6303] Fetching swiftyjson
Fetched https://github.com/SwiftyJSON/SwiftyJSON (0.65s)
[1/6932] Fetching swiftsoup
Fetched https://github.com/scinfu/SwiftSoup (1.01s)
Computing version for https://github.com/SwiftyJSON/SwiftyJSON
Computed https://github.com/SwiftyJSON/SwiftyJSON at 5.0.2 (2.73s)
Computing version for https://github.com/scinfu/SwiftSoup
Computed https://github.com/scinfu/SwiftSoup at 2.13.9 (0.34s)
Creating working copy for https://github.com/SwiftyJSON/SwiftyJSON
Working copy of https://github.com/SwiftyJSON/SwiftyJSON resolved at 5.0.2
Creating working copy for https://github.com/scinfu/SwiftSoup
Working copy of https://github.com/scinfu/SwiftSoup resolved at 2.13.9
Building for debugging...
[Computing dependencies]
[Pre-planning 1 / 155]
[Planning deferred tasks]
[30 / 55]
[38 / 60] SwiftSoup
[44 / 69] SwiftSoup
[45 / 69] SwiftyJSON
[51 / 69] SwiftyJSON
error: SwiftCompile normal wasm32 /host/spi-builder-workspace/.build/checkouts/SwiftyJSON/Source/SwiftyJSON/SwiftyJSON.swift failed with a nonzero exit code. Command line: cd /host
builtin-SwiftPerFileCompile SwiftyJSON.swift
/host/spi-builder-workspace/.build/checkouts/SwiftyJSON/Source/SwiftyJSON/SwiftyJSON.swift:1215:51: [1;31merror: [1;39mambiguous use of operator '<'[0;0m
[0;36m1213 |[0;0m
[0;36m1214 |[0;0m switch (lhs.type, rhs.type) {
[0;36m1215 |[0;0m case (.number, .number): return lhs.rawNumber < rhs.rawNumber
[0;36m|[0;0m `- [1;31merror: [1;39mambiguous use of operator '<'[0;0m
[0;36m1216 |[0;0m case (.string, .string): return lhs.rawString < rhs.rawString
[0;36m1217 |[0;0m default: return false
[0;36m:[0;0m
[0;36m1249 |[0;0m }
[0;36m1250 |[0;0m
[0;36m1251 |[0;0m func < (lhs: NSNumber, rhs: NSNumber) -> Bool {
[0;36m|[0;0m `- [1;39mnote: [1;39mfound this candidate [0;0m
[0;36m1252 |[0;0m
[0;36m1253 |[0;0m switch (lhs.isBool, rhs.isBool) {
Foundation.NSNumber.<:2:20: [1;39mnote: [1;39mfound this candidate in module 'Foundation'[0;0m
[0;36m1 |[0;0m class NSNumber {
[0;36m2 |[0;0m public static func < (lhs: NSNumber, rhs: NSNumber) -> Bool}
[0;36m|[0;0m `- [1;39mnote: [1;39mfound this candidate in module 'Foundation'[0;0m
[0;36m3 |[0;0m
Failed frontend command:
/usr/bin/swift-frontend -frontend -c /host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftyJSON.build/Debug-webassembly-wasm32/SwiftyJSON-t.build/DerivedSources/resource_bundle_accessor.swift -primary-file /host/spi-builder-workspace/.build/checkouts/SwiftyJSON/Source/SwiftyJSON/SwiftyJSON.swift -emit-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftyJSON.build/Debug-webassembly-wasm32/SwiftyJSON-t.build/Objects-normal/wasm32/SwiftyJSON.d -emit-const-values-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftyJSON.build/Debug-webassembly-wasm32/SwiftyJSON-t.build/Objects-normal/wasm32/SwiftyJSON.swiftconstvalues -emit-reference-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftyJSON.build/Debug-webassembly-wasm32/SwiftyJSON-t.build/Objects-normal/wasm32/SwiftyJSON.swiftdeps -serialize-diagnostics-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftyJSON.build/Debug-webassembly-wasm32/SwiftyJSON-t.build/Objects-normal/wasm32/SwiftyJSON.dia -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_AVAILABLE -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/SwiftyJSON.build/Debug-webassembly-wasm32/SwiftyJSON-t.build/DerivedSources-normal/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftyJSON.build/Debug-webassembly-wasm32/SwiftyJSON-t.build/DerivedSources/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftyJSON.build/Debug-webassembly-wasm32/SwiftyJSON-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name SwiftyJSON -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftyJSON.build/Debug-webassembly-wasm32/SwiftyJSON-t.build/Objects-normal/wasm32/SwiftyJSON_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/SwiftyJSON.build/Debug-webassembly-wasm32/SwiftyJSON-t.build/Objects-normal/wasm32/SwiftyJSON.o -index-unit-output-path /SwiftyJSON.build/Debug-webassembly-wasm32/SwiftyJSON-t.build/Objects-normal/wasm32/SwiftyJSON.o -index-store-path /host/spi-builder-workspace/.build/out -index-system-modules
error: Build failed
BUILD FAILURE 6.4 wasm