Swift Package Index

Build Information

Failed to build AST, reference main (cad7c2), with Swift 6.4 for Wasm on 20 Sep 2026 00:01:41 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-54344847-0":/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/AnarchoSystems/AST.git
Reference: main
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/AnarchoSystems/AST
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at cad7c2c associated type changed
Cloned https://github.com/AnarchoSystems/AST.git
Revision (git rev-parse @):
cad7c2c4127a5e79a48991e33db5a787fb2b0506
SUCCESS checkout https://github.com/AnarchoSystems/AST.git at main
========================================
Build
========================================
Selected platform:         wasm
Swift version:             6.4
Building package at path:  $PWD
https://github.com/AnarchoSystems/AST.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344847-0":/host -w "$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/apple/swift-argument-parser.git
[1/18918] Fetching swift-argument-parser
Fetched https://github.com/apple/swift-argument-parser.git (0.77s)
Computing version for https://github.com/apple/swift-argument-parser.git
Computed https://github.com/apple/swift-argument-parser.git at 1.8.2 (0.97s)
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...
[Planning deferred tasks]
[27 / 35] AST
/host/spi-builder-workspace/Sources/AST/SymbolProtocol.swift:15:1: warning: extension declares a conformance of imported type 'Character' to imported protocols 'Decodable', 'Encodable'; this will not behave correctly if the owners of 'Swift' introduce this conformance in the future
13 | }
14 |
15 | extension Character : Codable {
   | |- warning: extension declares a conformance of imported type 'Character' to imported protocols 'Decodable', 'Encodable'; this will not behave correctly if the owners of 'Swift' introduce this conformance in the future
   | `- note: add '@retroactive' to silence this warning
16 |
17 |     public func encode(to encoder: Encoder) throws {
[32 / 35] AST
error: SwiftCompile normal wasm32 /host/spi-builder-workspace/Sources/AST/SymbolProtocol.swift failed with a nonzero exit code. Command line:     cd /host
    builtin-SwiftPerFileCompile SymbolProtocol.swift
/host/spi-builder-workspace/Sources/AST/SymbolProtocol.swift:15:1: warning: extension declares a conformance of imported type 'Character' to imported protocols 'Decodable', 'Encodable'; this will not behave correctly if the owners of 'Swift' introduce this conformance in the future
13 | }
14 |
15 | extension Character : Codable {
   | |- warning: extension declares a conformance of imported type 'Character' to imported protocols 'Decodable', 'Encodable'; this will not behave correctly if the owners of 'Swift' introduce this conformance in the future
   | `- note: add '@retroactive' to silence this warning
16 |
17 |     public func encode(to encoder: Encoder) throws {
/host/spi-builder-workspace/Sources/AST/SymbolProtocol.swift:24:27: error: missing argument for parameter 'coder' in call
22 |         let str = try String(from: decoder)
23 |         guard str.count == 1 else {
24 |             throw NSError() //todo
   |                           `- error: missing argument for parameter 'coder' in call
25 |         }
26 |         self = str.first!
Foundation.NSError.init:2:17: note: 'init(coder:)' declared here
1 | class NSError {
2 | required public init?(coder aDecoder: NSCoder)}
  |                 `- note: 'init(coder:)' declared here
3 |
/host/spi-builder-workspace/Sources/AST/SymbolProtocol.swift:24:19: error: thrown expression type 'NSError?' does not conform to 'Error'
22 |         let str = try String(from: decoder)
23 |         guard str.count == 1 else {
24 |             throw NSError() //todo
   |                   `- error: thrown expression type 'NSError?' does not conform to 'Error'
25 |         }
26 |         self = str.first!
Failed frontend command:
/usr/bin/swift-frontend -frontend -c /host/spi-builder-workspace/Sources/AST/ASTNode.swift /host/spi-builder-workspace/Sources/AST/Action.swift /host/spi-builder-workspace/Sources/AST/ClosedGraph.swift /host/spi-builder-workspace/Sources/AST/Constructor.swift /host/spi-builder-workspace/Sources/AST/Context.swift /host/spi-builder-workspace/Sources/AST/Errors.swift /host/spi-builder-workspace/Sources/AST/Expr.swift /host/spi-builder-workspace/Sources/AST/Grammar.swift /host/spi-builder-workspace/Sources/AST/Parser+CLR1.swift /host/spi-builder-workspace/Sources/AST/Parser.swift /host/spi-builder-workspace/Sources/AST/PropertyWrappers.swift /host/spi-builder-workspace/Sources/AST/Sourcegen.swift -primary-file /host/spi-builder-workspace/Sources/AST/Stack.swift -primary-file /host/spi-builder-workspace/Sources/AST/SymbolProtocol.swift /host/spi-builder-workspace/Sources/AST/Utils.swift -emit-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/AST.build/Debug-webassembly-wasm32/AST-t.build/Objects-normal/wasm32/Stack.d -emit-const-values-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/AST.build/Debug-webassembly-wasm32/AST-t.build/Objects-normal/wasm32/Stack.swiftconstvalues -emit-reference-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/AST.build/Debug-webassembly-wasm32/AST-t.build/Objects-normal/wasm32/Stack.swiftdeps -serialize-diagnostics-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/AST.build/Debug-webassembly-wasm32/AST-t.build/Objects-normal/wasm32/Stack.dia -emit-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/AST.build/Debug-webassembly-wasm32/AST-t.build/Objects-normal/wasm32/SymbolProtocol.d -emit-const-values-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/AST.build/Debug-webassembly-wasm32/AST-t.build/Objects-normal/wasm32/SymbolProtocol.swiftconstvalues -emit-reference-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/AST.build/Debug-webassembly-wasm32/AST-t.build/Objects-normal/wasm32/SymbolProtocol.swiftdeps -serialize-diagnostics-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/AST.build/Debug-webassembly-wasm32/AST-t.build/Objects-normal/wasm32/SymbolProtocol.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 -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/AST.build/Debug-webassembly-wasm32/AST-t.build/DerivedSources-normal/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/AST.build/Debug-webassembly-wasm32/AST-t.build/DerivedSources/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/AST.build/Debug-webassembly-wasm32/AST-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name AST -package-name spi_builder_workspace -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/AST.build/Debug-webassembly-wasm32/AST-t.build/Objects-normal/wasm32/AST_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/AST.build/Debug-webassembly-wasm32/AST-t.build/Objects-normal/wasm32/Stack.o -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/AST.build/Debug-webassembly-wasm32/AST-t.build/Objects-normal/wasm32/SymbolProtocol.o -index-unit-output-path /AST.build/Debug-webassembly-wasm32/AST-t.build/Objects-normal/wasm32/Stack.o -index-unit-output-path /AST.build/Debug-webassembly-wasm32/AST-t.build/Objects-normal/wasm32/SymbolProtocol.o -index-store-path /host/spi-builder-workspace/.build/out -index-system-modules
error: Build failed
BUILD FAILURE 6.4 wasm