Build Information
Failed to build GraphViz, reference 0.4.2 (e4e079), with Swift 6.3 for Wasm on 15 Apr 2026 02:52:10 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-4609320-1":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/swiftpackageindex/spi-images:wasm-6.3-latest swift build --swift-sdk swift-6.3-RELEASE_wasm 2>&1Build Log
========================================
RunAll
========================================
Builder version: 4.70.0
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
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Build
========================================
Selected platform: wasm
Swift version: 6.3
Building package at path: $PWD
https://github.com/tuist/GraphViz.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-1":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/swiftpackageindex/spi-images:wasm-6.3-latest swift build --swift-sdk swift-6.3-RELEASE_wasm 2>&1
wasm-6.3-latest: Pulling from swiftpackageindex/spi-images
Digest: sha256:d69f4e7582c319245442d62a08b2d7c7fd5a0c0c69f5d2ef11d1530cd8d3329b
Status: Image is up to date for registry.gitlab.com/swiftpackageindex/spi-images:wasm-6.3-latest
Building for debugging...
[0/5] Write sources
[4/5] Write swift-version-24593BA9C3E375BF.txt
[6/20] Compiling GraphViz Node.swift
[7/20] Compiling GraphViz Format.swift
[8/20] Compiling GraphViz Location.swift
[9/20] Compiling GraphViz Ordering.swift
[10/20] Compiling GraphViz Point.swift
[11/20] Compiling GraphViz Position.swift
[12/22] Compiling GraphViz KeyValuePairs+Extensions.swift
/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 {
[13/22] Compiling GraphViz Graph.swift
/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 {
[14/22] Compiling GraphViz LayoutAlgorithm.swift
[15/22] Compiling GraphViz Subgraph.swift
[16/22] Compiling GraphViz AspectRatio.swift
[17/22] Compiling GraphViz Color.swift
[18/22] Emitting module 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 {
[19/22] Compiling GraphViz Attribute.swift
[20/22] Compiling GraphViz Edge.swift
[21/22] Compiling GraphViz Rectangle.swift
[22/22] Compiling GraphViz Size.swift
[24/37] Compiling GraphVizBuilder Node+Extensions.swift
[25/37] Compiling GraphVizBuilder Subgraph+Extensions.swift
[26/37] Compiling GraphVizBuilder UndirectedEdgeOperator.swift
[27/38] Compiling GraphVizBuilder ForwardEdgeOperator.swift
[28/38] Compiling GraphVizBuilder BidirectionalEdgeOperator.swift
[29/38] Compiling GraphVizBuilder GraphBuilder.swift
/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 {
[30/38] Compiling GraphVizBuilder BackwardEdgeOperator.swift
[31/38] Emitting module 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 {
/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 {
[32/38] Compiling GraphVizBuilder Edge+Extensions.swift
[33/38] Compiling GraphVizBuilder Graph+Extensions.swift
[34/38] Compiling GraphVizBuilder SubgraphBuilder.swift
/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 {
[36/39] Compiling DOT DOTRepresentable.swift
[37/39] Compiling DOT DOT.swift
[38/39] Emitting module DOT
[39/39] Compiling DOT DOTEncoder.swift
[41/44] Compiling Tools 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 | }
[42/44] Compiling Tools which.swift
/host/spi-builder-workspace/Sources/Tools/which.swift:4:16: error: cannot find 'Process' in scope
2 |
3 | func which(_ command: String) throws -> URL {
4 | let task = Process()
| `- error: cannot find 'Process' in scope
5 | let url = URL(fileURLWithPath: "/usr/bin/which")
6 | if #available(OSX 10.13, *) {
[43/44] Emitting module Tools
[44/44] Compiling Tools Graph+Rendering.swift
BUILD FAILURE 6.3 wasm