Swift Package IndexBuild Information
Failed to build ShellInterface, reference 0.3.0 (0e196e), with Swift 6.4 for Wasm on 16 Sep 2026 07:15:06 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-54344845-0":/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>&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/hectr/swift-shell-interface.git
Reference: 0.3.0
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/hectr/swift-shell-interface
* tag 0.3.0 -> FETCH_HEAD
HEAD is now at 0e196e9 Release 0.3.0
Cloned https://github.com/hectr/swift-shell-interface.git
Revision (git rev-parse @):
0e196e919ba13128d1b161dbb6024902b0385fdd
SUCCESS checkout https://github.com/hectr/swift-shell-interface.git at 0.3.0
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Build
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Selected platform: wasm
Swift version: 6.4
Building package at path: $PWD
https://github.com/hectr/swift-shell-interface.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344845-0":/host -w "$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
Building for debugging...
[Planning deferred tasks]
error: SwiftCompile normal wasm32 failed with a nonzero exit code. Command line: cd /host
/host/spi-builder-workspace/Sources/ShellInterface/BuildProcess.swift:25:137: [1;31merror: [1;39mcannot find type 'Process' in scope[0;0m
[0;36m23 |[0;0m public struct BuildProcess
[0;36m24 |[0;0m {
[0;36m25 |[0;0m public typealias Func = (_ launchPath: String, _ arguments: [String], _ context: TaskContext?, _ stdOut: Pipe?, _ stdErr: Pipe?) -> [4;39mProcess[0;0m
[0;36m|[0;0m `- [1;31merror: [1;39mcannot find type 'Process' in scope[0;0m
[0;36m26 |[0;0m
[0;36m27 |[0;0m public init() {}
/host/spi-builder-workspace/Sources/ShellInterface/BuildProcess.swift:31:145: [1;31merror: [1;39mcannot find type 'Process' in scope[0;0m
[0;36m29 |[0;0m // MARK: -
[0;36m30 |[0;0m
[0;36m31 |[0;0m public func execute(launchPath: String, arguments: [String] = [], context: TaskContext? = nil, stdOut: Pipe? = nil, stdErr: Pipe? = nil) -> [4;39mProcess[0;0m
[0;36m|[0;0m `- [1;31merror: [1;39mcannot find type 'Process' in scope[0;0m
[0;36m32 |[0;0m {
[0;36m33 |[0;0m let task = Process()
/host/spi-builder-workspace/Sources/ShellInterface/LaunchTask.swift:30:31: [1;31merror: [1;39m'@escaping' only applies to function types[0;0m
[0;36m28 |[0;0m private let readPipe: ReadPipe.Func
[0;36m29 |[0;0m
[0;36m30 |[0;0m public init(buildProcess: @escaping BuildProcess.Func = BuildProcess().execute,
[0;36m|[0;0m `- [1;31merror: [1;39m'@escaping' only applies to function types[0;0m
[0;36m31 |[0;0m readPipe: @escaping ReadPipe.Func = ReadPipe().execute)
[0;36m32 |[0;0m {
/host/spi-builder-workspace/Sources/ShellInterface/LaunchTask.swift:47:33: [1;31merror: [1;39mcannot find type 'Process' in scope[0;0m
[0;36m45 |[0;0m }
[0;36m46 |[0;0m
[0;36m47 |[0;0m private func launch(_ task: [4;39mProcess[0;0m, stdOut: Pipe, stdErr: Pipe, waitUntilExit: Bool) -> TaskResult
[0;36m|[0;0m `- [1;31merror: [1;39mcannot find type 'Process' in scope[0;0m
[0;36m48 |[0;0m {
[0;36m49 |[0;0m task.launch()
Failed frontend command:
/usr/bin/swift-frontend -frontend -emit-module -experimental-skip-non-inlinable-function-bodies-without-types /host/spi-builder-workspace/Sources/ShellInterface/BuildProcess.swift /host/spi-builder-workspace/Sources/ShellInterface/ExecuteCommand.swift /host/spi-builder-workspace/Sources/ShellInterface/ExpandFilePath.swift /host/spi-builder-workspace/Sources/ShellInterface/ExpandVariablesInString.swift /host/spi-builder-workspace/Sources/ShellInterface/LaunchTask.swift /host/spi-builder-workspace/Sources/ShellInterface/Models/TaskContext.swift /host/spi-builder-workspace/Sources/ShellInterface/Models/TaskFailure.swift /host/spi-builder-workspace/Sources/ShellInterface/Models/TaskResult.swift /host/spi-builder-workspace/Sources/ShellInterface/ReadPipe.swift -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 4.2 -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/ShellInterface.build/Debug-webassembly-wasm32/ShellInterface-t.build/DerivedSources-normal/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/ShellInterface.build/Debug-webassembly-wasm32/ShellInterface-t.build/DerivedSources/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/ShellInterface.build/Debug-webassembly-wasm32/ShellInterface-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name ShellInterface -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/ShellInterface.build/Debug-webassembly-wasm32/ShellInterface-t.build/Objects-normal/wasm32/ShellInterface_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/ShellInterface.build/Debug-webassembly-wasm32/ShellInterface-t.build/Objects-normal/wasm32/Modules/ShellInterface.swiftdoc -emit-module-source-info-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/ShellInterface.build/Debug-webassembly-wasm32/ShellInterface-t.build/Objects-normal/wasm32/Modules/ShellInterface.swiftsourceinfo -emit-objc-header-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/ShellInterface.build/Debug-webassembly-wasm32/ShellInterface-t.build/Objects-normal/wasm32/ShellInterface-Swift.h -serialize-diagnostics-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/ShellInterface.build/Debug-webassembly-wasm32/ShellInterface-t.build/Objects-normal/wasm32/ShellInterface-primary-emit-module.dia -emit-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/ShellInterface.build/Debug-webassembly-wasm32/ShellInterface-t.build/Objects-normal/wasm32/ShellInterface-primary-emit-module.d -parse-as-library -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/ShellInterface.build/Debug-webassembly-wasm32/ShellInterface-t.build/Objects-normal/wasm32/Modules/ShellInterface.swiftmodule
[27 / 35] ShellInterface
error: Build failed
BUILD FAILURE 6.4 wasm