Swift Package Index

Build Information

Failed to build GraphViz, reference 0.4.2 (e4e079), with Swift 6.4 for Wasm on 21 Sep 2026 06:56:08 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-53886769-0":/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/tuist/GraphViz.git
Reference: 0.4.2
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/tuist/GraphViz
 * tag               0.4.2      -> FETCH_HEAD
HEAD is now at e4e0796 Specify 10.15 deployment target to satisfy `Identifiable` deployment constraints
Cloned https://github.com/tuist/GraphViz.git
Revision (git rev-parse @):
e4e0796a8fa74b000aba54b0256601abf75d0307
SUCCESS checkout https://github.com/tuist/GraphViz.git at 0.4.2
========================================
Build
========================================
Selected platform:         wasm
Swift version:             6.4
Building package at path:  $PWD
https://github.com/tuist/GraphViz.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-53886769-0":/host -w "$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...
[Pre-planning 1 / 182]
[43 / 73] GraphViz
/host/spi-builder-workspace/Sources/GraphViz/Extensions/KeyValuePairs+Extensions.swift:1:1: warning: extension declares a conformance of imported type 'KeyValuePairs' to imported protocol 'Equatable'; this will not behave correctly if the owners of 'Swift' introduce this conformance in the future
 1 | extension KeyValuePairs: Equatable where Key: Equatable, Value: Equatable {
   | |- warning: extension declares a conformance of imported type 'KeyValuePairs' to imported protocol 'Equatable'; this will not behave correctly if the owners of 'Swift' introduce this conformance in the future
   | `- note: add '@retroactive' to silence this warning
 2 |     public static func == (lhs: KeyValuePairs<Key, Value>, rhs: KeyValuePairs<Key, Value>) -> Bool {
 3 |         guard lhs.count == rhs.count else { return false }
/host/spi-builder-workspace/Sources/GraphViz/Extensions/KeyValuePairs+Extensions.swift:12:1: warning: extension declares a conformance of imported type 'KeyValuePairs' to imported protocol 'Hashable'; this will not behave correctly if the owners of 'Swift' introduce this conformance in the future
10 | }
11 |
12 | extension KeyValuePairs: Hashable where Key: Hashable, Value: Hashable {
   | |- warning: extension declares a conformance of imported type 'KeyValuePairs' to imported protocol 'Hashable'; this will not behave correctly if the owners of 'Swift' introduce this conformance in the future
   | `- note: add '@retroactive' to silence this warning
13 |     public func hash(into hasher: inout Hasher) {
14 |         for (key, value) in self {
/host/spi-builder-workspace/Sources/GraphVizBuilder/GraphBuilder.swift:11:2: warning: '@_functionBuilder' has been renamed to '@resultBuilder'
 9 | // MARK: -
10 |
11 | @_functionBuilder
   |  `- warning: '@_functionBuilder' has been renamed to '@resultBuilder'
12 | public struct GraphBuilder {
13 |     struct Fragment: GraphMember {
/host/spi-builder-workspace/Sources/GraphVizBuilder/SubgraphBuilder.swift:10:2: warning: '@_functionBuilder' has been renamed to '@resultBuilder'
 8 | // MARK: -
 9 |
10 | @_functionBuilder
   |  `- warning: '@_functionBuilder' has been renamed to '@resultBuilder'
11 | public struct SubgraphBuilder {
12 |     struct Fragment: SubgraphMember {
[52 / 83] GraphVizBuilder
[54 / 83] GraphVizBuilder
[59 / 83] GraphVizBuilder-product
/host/spi-builder-workspace/Sources/GraphVizBuilder/SubgraphBuilder.swift:10:2: warning: '@_functionBuilder' has been renamed to '@resultBuilder'
 8 | // MARK: -
 9 |
10 | @_functionBuilder
   |  `- warning: '@_functionBuilder' has been renamed to '@resultBuilder'
11 | public struct SubgraphBuilder {
12 |     struct Fragment: SubgraphMember {
[63 / 83] GraphVizBuilder
/host/spi-builder-workspace/Sources/GraphVizBuilder/GraphBuilder.swift:11:2: warning: '@_functionBuilder' has been renamed to '@resultBuilder'
 9 | // MARK: -
10 |
11 | @_functionBuilder
   |  `- warning: '@_functionBuilder' has been renamed to '@resultBuilder'
12 | public struct GraphBuilder {
13 |     struct Fragment: GraphMember {
[66 / 88] DOT
/host/spi-builder-workspace/Sources/GraphViz/Extensions/KeyValuePairs+Extensions.swift:1:1: warning: extension declares a conformance of imported type 'KeyValuePairs' to imported protocol 'Equatable'; this will not behave correctly if the owners of 'Swift' introduce this conformance in the future
 1 | extension KeyValuePairs: Equatable where Key: Equatable, Value: Equatable {
   | |- warning: extension declares a conformance of imported type 'KeyValuePairs' to imported protocol 'Equatable'; this will not behave correctly if the owners of 'Swift' introduce this conformance in the future
   | `- note: add '@retroactive' to silence this warning
 2 |     public static func == (lhs: KeyValuePairs<Key, Value>, rhs: KeyValuePairs<Key, Value>) -> Bool {
 3 |         guard lhs.count == rhs.count else { return false }
/host/spi-builder-workspace/Sources/GraphViz/Extensions/KeyValuePairs+Extensions.swift:12:1: warning: extension declares a conformance of imported type 'KeyValuePairs' to imported protocol 'Hashable'; this will not behave correctly if the owners of 'Swift' introduce this conformance in the future
10 | }
11 |
12 | extension KeyValuePairs: Hashable where Key: Hashable, Value: Hashable {
   | |- warning: extension declares a conformance of imported type 'KeyValuePairs' to imported protocol 'Hashable'; this will not behave correctly if the owners of 'Swift' introduce this conformance in the future
   | `- note: add '@retroactive' to silence this warning
13 |     public func hash(into hasher: inout Hasher) {
14 |         for (key, value) in self {
[69 / 89] DOT
error: SwiftCompile normal wasm32 /host/spi-builder-workspace/Sources/Tools/Renderer.swift failed with a nonzero exit code. Command line:     cd /host
    builtin-SwiftPerFileCompile Renderer.swift
/host/spi-builder-workspace/Sources/Tools/Renderer.swift:66:20: error: cannot find 'Process' in scope
 64 |      */
 65 |     public func render(dot: String, to format: Format) throws -> Data {
 66 |         let task = Process()
    |                    `- error: cannot find 'Process' in scope
 67 |         if #available(OSX 10.13, *) {
 68 |             task.executableURL = url
/host/spi-builder-workspace/Sources/Tools/Renderer.swift:82:41: error: value of type 'FileHandle' has no member 'readabilityHandler'
 80 |         let outputPipe = Pipe()
 81 |         defer { outputPipe.fileHandleForReading.closeFile() }
 82 |         outputPipe.fileHandleForReading.readabilityHandler = { fileHandle in
    |                                         `- error: value of type 'FileHandle' has no member 'readabilityHandler'
 83 |             data.append(fileHandle.availableData)
 84 |         }
/host/spi-builder-workspace/Sources/Tools/Renderer.swift:82:64: error: cannot infer type of closure parameter 'fileHandle' without a type annotation
 80 |         let outputPipe = Pipe()
 81 |         defer { outputPipe.fileHandleForReading.closeFile() }
 82 |         outputPipe.fileHandleForReading.readabilityHandler = { fileHandle in
    |                                                                `- error: cannot infer type of closure parameter 'fileHandle' without a type annotation
 83 |             data.append(fileHandle.availableData)
 84 |         }
Failed frontend command:
/usr/bin/swift-frontend -frontend -c /host/spi-builder-workspace/Sources/Tools/Extensions/Graph+Rendering.swift -primary-file /host/spi-builder-workspace/Sources/Tools/Renderer.swift /host/spi-builder-workspace/Sources/Tools/which.swift -emit-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/GraphViz.build/Debug-webassembly-wasm32/Tools-t.build/Objects-normal/wasm32/Renderer.d -emit-const-values-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/GraphViz.build/Debug-webassembly-wasm32/Tools-t.build/Objects-normal/wasm32/Renderer.swiftconstvalues -emit-reference-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/GraphViz.build/Debug-webassembly-wasm32/Tools-t.build/Objects-normal/wasm32/Renderer.swiftdeps -serialize-diagnostics-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/GraphViz.build/Debug-webassembly-wasm32/Tools-t.build/Objects-normal/wasm32/Renderer.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/GraphViz.build/Debug-webassembly-wasm32/Tools-t.build/DerivedSources-normal/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/GraphViz.build/Debug-webassembly-wasm32/Tools-t.build/DerivedSources/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/GraphViz.build/Debug-webassembly-wasm32/Tools-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name Tools -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/GraphViz.build/Debug-webassembly-wasm32/Tools-t.build/Objects-normal/wasm32/Tools_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/GraphViz.build/Debug-webassembly-wasm32/Tools-t.build/Objects-normal/wasm32/Renderer.o -index-unit-output-path /GraphViz.build/Debug-webassembly-wasm32/Tools-t.build/Objects-normal/wasm32/Renderer.o -index-store-path /host/spi-builder-workspace/.build/out -index-system-modules
error: Build failed
BUILD FAILURE 6.4 wasm