Swift Package IndexBuild Information
Failed to build Arena, reference main (6ce0ff), with Swift 6.4 for Linux on 19 Sep 2026 20:36:47 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-54344844-0":/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:basic-6.4-latest swift build --triple x86_64-unknown-linux-gnu 2>&1Build Log
========================================
RunAll
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Builder version: 5.1.0
Interrupt handler set up.
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Checkout
========================================
Clone URL: https://github.com/finestructure/Arena.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/finestructure/Arena
* branch main -> FETCH_HEAD
* [new branch] main -> origin/main
HEAD is now at 6ce0ff3 Merge pull request #99 from finestructure/support-visionOS
Cloned https://github.com/finestructure/Arena.git
Revision (git rev-parse @):
6ce0ff3f992d81563d864b639f94b43f021aefe0
SUCCESS checkout https://github.com/finestructure/Arena.git at main
========================================
Build
========================================
Selected platform: linux
Swift version: 6.4
Building package at path: $PWD
https://github.com/finestructure/Arena.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344844-0":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/saguaro1/spi-images:basic-6.4-latest swift build --triple x86_64-unknown-linux-gnu 2>&1
basic-6.4-latest: Pulling from saguaro1/spi-images
Digest: sha256:c77fcce225e223ac0fafed844619173fc6de8d62dd560eeb28db3182af6a282b
Status: Image is up to date for registry.gitlab.com/saguaro1/spi-images:basic-6.4-latest
Fetching https://github.com/SwiftPackageIndex/SemanticVersion
Fetching https://github.com/JohnSundell/ShellOut.git
Fetching https://github.com/apple/swift-argument-parser
Fetching https://github.com/mxcl/Path.swift.git
Fetching https://github.com/pointfreeco/swift-snapshot-testing.git
Fetching https://github.com/finestructure/Parser
[1/1222] Fetching path.swift
[14/1664] Fetching path.swift, semanticversion
[78/2644] Fetching path.swift, semanticversion, shellout
[454/2799] Fetching path.swift, semanticversion, shellout, parser
Fetched https://github.com/finestructure/Parser (0.39s)
[1009/2644] Fetching path.swift, semanticversion, shellout
[2645/21562] Fetching path.swift, semanticversion, shellout, swift-argument-parser
Fetched https://github.com/JohnSundell/ShellOut.git (0.75s)
Fetched https://github.com/apple/swift-argument-parser (0.75s)
[1/16416] Fetching swift-snapshot-testing
Fetched https://github.com/SwiftPackageIndex/SemanticVersion (1.80s)
Fetched https://github.com/mxcl/Path.swift.git (1.80s)
Fetched https://github.com/pointfreeco/swift-snapshot-testing.git (1.83s)
Computing version for https://github.com/JohnSundell/ShellOut.git
Computed https://github.com/JohnSundell/ShellOut.git at 2.3.0 (2.90s)
Computing version for https://github.com/finestructure/Parser
Computed https://github.com/finestructure/Parser at 0.2.1 (0.18s)
Computing version for https://github.com/mxcl/Path.swift.git
Computed https://github.com/mxcl/Path.swift.git at 1.6.0 (0.19s)
Computing version for https://github.com/apple/swift-argument-parser
Computed https://github.com/apple/swift-argument-parser at 0.5.0 (0.19s)
Computing version for https://github.com/SwiftPackageIndex/SemanticVersion
Computed https://github.com/SwiftPackageIndex/SemanticVersion at 0.5.3 (0.19s)
Computing version for https://github.com/pointfreeco/swift-snapshot-testing.git
Computed https://github.com/pointfreeco/swift-snapshot-testing.git at 1.19.5 (0.19s)
Fetching https://github.com/pointfreeco/swift-custom-dump
Fetching https://github.com/swiftlang/swift-syntax
[1/5666] Fetching swift-custom-dump
[5667/85650] Fetching swift-custom-dump, swift-syntax
Fetched https://github.com/pointfreeco/swift-custom-dump (2.93s)
Fetched https://github.com/swiftlang/swift-syntax (2.95s)
Computing version for https://github.com/pointfreeco/swift-custom-dump
Computed https://github.com/pointfreeco/swift-custom-dump at 1.7.3 (3.16s)
Fetching https://github.com/pointfreeco/swift-issue-reporting
[1/6136] Fetching swift-issue-reporting
Fetched https://github.com/pointfreeco/swift-issue-reporting (0.66s)
Computing version for https://github.com/pointfreeco/swift-issue-reporting
Computed https://github.com/pointfreeco/swift-issue-reporting at 2.1.0 (1.76s)
Computing version for https://github.com/swiftlang/swift-syntax
Computed https://github.com/swiftlang/swift-syntax at 604.0.0 (0.32s)
Creating working copy for https://github.com/mxcl/Path.swift.git
Working copy of https://github.com/mxcl/Path.swift.git resolved at 1.6.0
Creating working copy for https://github.com/pointfreeco/swift-issue-reporting
Working copy of https://github.com/pointfreeco/swift-issue-reporting resolved at 2.1.0
Creating working copy for https://github.com/SwiftPackageIndex/SemanticVersion
Working copy of https://github.com/SwiftPackageIndex/SemanticVersion resolved at 0.5.3
Creating working copy for https://github.com/finestructure/Parser
Working copy of https://github.com/finestructure/Parser resolved at 0.2.1
Creating working copy for https://github.com/apple/swift-argument-parser
Working copy of https://github.com/apple/swift-argument-parser resolved at 0.5.0
Creating working copy for https://github.com/pointfreeco/swift-custom-dump
Working copy of https://github.com/pointfreeco/swift-custom-dump resolved at 1.7.3
Creating working copy for https://github.com/JohnSundell/ShellOut.git
Working copy of https://github.com/JohnSundell/ShellOut.git resolved at 2.3.0
Creating working copy for https://github.com/pointfreeco/swift-snapshot-testing.git
Working copy of https://github.com/pointfreeco/swift-snapshot-testing.git resolved at 1.19.5
Creating working copy for https://github.com/swiftlang/swift-syntax
Working copy of https://github.com/swiftlang/swift-syntax resolved at 604.0.0
Building for debugging...
[Computing dependencies]
[Pre-planning 1 / 274]
[Starting]
[72 / 139] Path
[73 / 139] Parser
[85 / 139] ShellOut
[96 / 139] Path
[96 / 139] SemanticVersion
[104 / 140] Path
[105 / 140] Path-product
[106 / 140] Path-product
[115 / 143] ShellOut
[130 / 153] ShellOut
[131 / 154] ArgumentParser
[141 / 155]
[144 / 164] ArenaCore
/host/spi-builder-workspace/Sources/ArenaCore/Extensions.swift:28:1: [1;33mwarning: [1;39mextension declares a conformance of imported type 'Optional' to imported protocol 'CustomStringConvertible'; this will not behave correctly if the owners of 'Swift' introduce this conformance in the future[0;0m
[0;36m26 |[0;0m
[0;36m27 |[0;0m
[0;36m28 |[0;0m extension Optional: CustomStringConvertible where Wrapped == String {
[0;36m|[0;0m |- [1;33mwarning: [1;39mextension declares a conformance of imported type 'Optional' to imported protocol 'CustomStringConvertible'; this will not behave correctly if the owners of 'Swift' introduce this conformance in the future[0;0m
[0;36m|[0;0m `- [1;39mnote: [1;39madd '@retroactive' to silence this warning[0;0m
[0;36m29 |[0;0m public var description: String {
[0;36m30 |[0;0m switch self {
/host/spi-builder-workspace/Sources/ArenaCore/Extensions.swift:39:1: [1;33mwarning: [1;39mextension declares a conformance of imported type 'Path' to imported protocol 'ExpressibleByArgument'; this will not behave correctly if the owners of 'Path' introduce this conformance in the future[0;0m
[0;36m37 |[0;0m
[0;36m38 |[0;0m
[0;36m39 |[0;0m extension Path: ExpressibleByArgument {
[0;36m|[0;0m |- [1;33mwarning: [1;39mextension declares a conformance of imported type 'Path' to imported protocol 'ExpressibleByArgument'; this will not behave correctly if the owners of 'Path' introduce this conformance in the future[0;0m
[0;36m|[0;0m `- [1;39mnote: [1;39madd '@retroactive' to silence this warning[0;0m
[0;36m40 |[0;0m public init?(argument: String) {
[0;36m41 |[0;0m self = Path(argument) ?? Path.cwd/argument
[147 / 164] ArenaCore
/host/spi-builder-workspace/Sources/ArenaCore/Extensions.swift:28:1: [1;33mwarning: [1;39mextension declares a conformance of imported type 'Optional' to imported protocol 'CustomStringConvertible'; this will not behave correctly if the owners of 'Swift' introduce this conformance in the future[0;0m
[0;36m26 |[0;0m
[0;36m27 |[0;0m
[0;36m28 |[0;0m extension Optional: CustomStringConvertible where Wrapped == String {
[0;36m|[0;0m |- [1;33mwarning: [1;39mextension declares a conformance of imported type 'Optional' to imported protocol 'CustomStringConvertible'; this will not behave correctly if the owners of 'Swift' introduce this conformance in the future[0;0m
[0;36m|[0;0m `- [1;39mnote: [1;39madd '@retroactive' to silence this warning[0;0m
[0;36m29 |[0;0m public var description: String {
[0;36m30 |[0;0m switch self {
/host/spi-builder-workspace/Sources/ArenaCore/Extensions.swift:39:1: [1;33mwarning: [1;39mextension declares a conformance of imported type 'Path' to imported protocol 'ExpressibleByArgument'; this will not behave correctly if the owners of 'Path' introduce this conformance in the future[0;0m
[0;36m37 |[0;0m
[0;36m38 |[0;0m
[0;36m39 |[0;0m extension Path: ExpressibleByArgument {
[0;36m|[0;0m |- [1;33mwarning: [1;39mextension declares a conformance of imported type 'Path' to imported protocol 'ExpressibleByArgument'; this will not behave correctly if the owners of 'Path' introduce this conformance in the future[0;0m
[0;36m|[0;0m `- [1;39mnote: [1;39madd '@retroactive' to silence this warning[0;0m
[0;36m40 |[0;0m public init?(argument: String) {
[0;36m41 |[0;0m self = Path(argument) ?? Path.cwd/argument
[151 / 164] ArenaCore
error: SwiftCompile normal x86_64 /host/spi-builder-workspace/Sources/ArenaCore/Github.swift failed with a nonzero exit code. Command line: cd /host
builtin-SwiftPerFileCompile Github.swift
/host/spi-builder-workspace/Sources/ArenaCore/Github.swift:91:27: [1;31merror: [1;39mtype 'URLSession' (aka 'AnyObject') has no member 'shared'[0;0m
[0;36m89 |[0;0m let sema = DispatchSemaphore(value: 0)
[0;36m90 |[0;0m var result: Release? = nil
[0;36m91 |[0;0m let task = [4;39mURLSession[0;0m.[4;39mshared[0;0m.dataTask(with: url) { (data, response, error) in
[0;36m|[0;0m `- [1;31merror: [1;39mtype 'URLSession' (aka 'AnyObject') has no member 'shared'[0;0m
[0;36m92 |[0;0m guard let data = data else { return }
[0;36m93 |[0;0m result = try? JSONDecoder().decode(Release.self, from: data)
/host/spi-builder-workspace/Sources/ArenaCore/Github.swift:107:27: [1;31merror: [1;39mtype 'URLSession' (aka 'AnyObject') has no member 'shared'[0;0m
[0;36m105 |[0;0m let sema = DispatchSemaphore(value: 0)
[0;36m106 |[0;0m var result = [Tag]()
[0;36m107 |[0;0m let task = [4;39mURLSession[0;0m.[4;39mshared[0;0m.dataTask(with: url) { (data, response, error) in
[0;36m|[0;0m `- [1;31merror: [1;39mtype 'URLSession' (aka 'AnyObject') has no member 'shared'[0;0m
[0;36m108 |[0;0m guard let data = data else { return }
[0;36m109 |[0;0m result = (try? JSONDecoder().decode([Tag].self, from: data)) ?? []
Failed frontend command:
/usr/bin/swift-frontend -frontend -c /host/spi-builder-workspace/Sources/ArenaCore/AppError.swift /host/spi-builder-workspace/Sources/ArenaCore/ArenaCommand.swift /host/spi-builder-workspace/Sources/ArenaCore/Dependency.swift /host/spi-builder-workspace/Sources/ArenaCore/Environment.swift /host/spi-builder-workspace/Sources/ArenaCore/Extensions.swift /host/spi-builder-workspace/Sources/ArenaCore/FileManager.swift -primary-file /host/spi-builder-workspace/Sources/ArenaCore/Github.swift -primary-file /host/spi-builder-workspace/Sources/ArenaCore/Helpers.swift -primary-file /host/spi-builder-workspace/Sources/ArenaCore/Manifest.swift /host/spi-builder-workspace/Sources/ArenaCore/PackageGenerator.swift /host/spi-builder-workspace/Sources/ArenaCore/Parser+ext.swift /host/spi-builder-workspace/Sources/ArenaCore/Platform.swift /host/spi-builder-workspace/Sources/ArenaCore/PlatformVersion.swift /host/spi-builder-workspace/Sources/ArenaCore/PlaygroundBook.swift /host/spi-builder-workspace/Sources/ArenaCore/Progress.swift /host/spi-builder-workspace/Sources/ArenaCore/RefSpec.swift /host/spi-builder-workspace/Sources/ArenaCore/Requirement.swift /host/spi-builder-workspace/Sources/ArenaCore/Scheme.swift /host/spi-builder-workspace/Sources/ArenaCore/String+ext.swift /host/spi-builder-workspace/Sources/ArenaCore/Version.swift -supplementary-output-file-map /host/spi-builder-workspace/.build/out/Intermediates.noindex/Arena.build/Debug-linux-x86_64/ArenaCore-t.build/Objects-normal/x86_64/supplementaryOutputs-11 -target x86_64-unknown-linux-gnu -disable-objc-interop -I /host/spi-builder-workspace/.build/out/Products/Debug-linux-x86_64 -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 -enable-anonymous-context-mangled-names -file-compilation-dir /host -Xcc -fno-omit-frame-pointer -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-linux-x86_64/include -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/Arena.build/Debug-linux-x86_64/ArenaCore-t.build/DerivedSources-normal/x86_64 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/Arena.build/Debug-linux-x86_64/ArenaCore-t.build/DerivedSources/x86_64 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/Arena.build/Debug-linux-x86_64/ArenaCore-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name ArenaCore -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/Arena.build/Debug-linux-x86_64/ArenaCore-t.build/Objects-normal/x86_64/ArenaCore_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/Arena.build/Debug-linux-x86_64/ArenaCore-t.build/Objects-normal/x86_64/Github.o -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/Arena.build/Debug-linux-x86_64/ArenaCore-t.build/Objects-normal/x86_64/Helpers.o -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/Arena.build/Debug-linux-x86_64/ArenaCore-t.build/Objects-normal/x86_64/Manifest.o -index-unit-output-path /Arena.build/Debug-linux-x86_64/ArenaCore-t.build/Objects-normal/x86_64/Github.o -index-unit-output-path /Arena.build/Debug-linux-x86_64/ArenaCore-t.build/Objects-normal/x86_64/Helpers.o -index-unit-output-path /Arena.build/Debug-linux-x86_64/ArenaCore-t.build/Objects-normal/x86_64/Manifest.o -index-store-path /host/spi-builder-workspace/.build/out -index-system-modules
error: Build failed
BUILD FAILURE 6.4 linux