Swift Package Index

Build Information

Failed to build terminal-utilities, reference 0.2.0 (e5a4a1), with Swift 6.3 for Linux on 16 Apr 2026 14:12:43 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-4609320-2":/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:basic-6.3-latest swift build --triple x86_64-unknown-linux-gnu 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 4.70.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/SwiftToolkit/terminal-utilities.git
Reference: 0.2.0
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/SwiftToolkit/terminal-utilities
 * tag               0.2.0      -> FETCH_HEAD
HEAD is now at e5a4a16 Add repeating timer
Cloned https://github.com/SwiftToolkit/terminal-utilities.git
Revision (git rev-parse @):
e5a4a1639f9cb95fed821ea2bfc02fa92fc31981
SUCCESS checkout https://github.com/SwiftToolkit/terminal-utilities.git at 0.2.0
========================================
Build
========================================
Selected platform:         linux
Swift version:             6.3
Building package at path:  $PWD
https://github.com/SwiftToolkit/terminal-utilities.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-2":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/swiftpackageindex/spi-images:basic-6.3-latest swift build --triple x86_64-unknown-linux-gnu 2>&1
basic-6.3-latest: Pulling from swiftpackageindex/spi-images
Digest: sha256:5a7d791d2ead8a924b1292cb31bf3288eabcfe8880e0b005b00b45b71a5bc36a
Status: Image is up to date for registry.gitlab.com/swiftpackageindex/spi-images:basic-6.3-latest
Fetching https://github.com/apple/swift-argument-parser.git
[1/17523] Fetching swift-argument-parser
Fetched https://github.com/apple/swift-argument-parser.git from cache (0.89s)
Computing version for https://github.com/apple/swift-argument-parser.git
Computed https://github.com/apple/swift-argument-parser.git at 1.7.1 (1.45s)
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 1.7.1
[1/1] Compiling plugin GenerateManual
[2/2] Compiling plugin GenerateDoccReference
Building for debugging...
[2/13] Write sources
[6/13] Write swift-version-24593BA9C3E375BF.txt
[8/21] Emitting module TerminalUtilities
[9/21] Compiling ArgumentParserToolInfo ToolInfo.swift
[10/21] Emitting module ArgumentParserToolInfo
[11/22] Wrapping AST for ArgumentParserToolInfo for debugging
[13/68] Compiling TerminalUtilities Terminal.swift
[14/68] Compiling TerminalUtilities InterruptionObserver.swift
[15/68] Compiling TerminalUtilities Size.swift
[16/68] Compiling TerminalUtilities SizeObserver.swift
[17/68] Compiling TerminalUtilities Task+RepeatingTimer.swift
[18/69] Wrapping AST for TerminalUtilities for debugging
[20/69] Emitting module ArgumentParser
[21/75] Compiling ArgumentParser Foundation.swift
[22/75] Compiling ArgumentParser Mutex.swift
[23/75] Compiling ArgumentParser Platform.swift
[24/75] Compiling ArgumentParser SequenceExtensions.swift
[25/75] Compiling ArgumentParser StringExtensions.swift
[26/75] Compiling ArgumentParser SwiftExtensions.swift
[27/75] Compiling ArgumentParser InputOrigin.swift
[28/75] Compiling ArgumentParser Name.swift
[29/75] Compiling ArgumentParser Parsed.swift
[30/75] Compiling ArgumentParser ParsedValues.swift
[31/75] Compiling ArgumentParser ParserError.swift
[32/75] Compiling ArgumentParser SplitArguments.swift
[33/75] Compiling ArgumentParser ParentCommand.swift
[34/75] Compiling ArgumentParser AsyncParsableCommand.swift
[35/75] Compiling ArgumentParser CommandConfiguration.swift
[36/75] Compiling ArgumentParser CommandGroup.swift
[37/75] Compiling ArgumentParser EnumerableFlag.swift
[38/75] Compiling ArgumentParser ExpressibleByArgument.swift
[39/75] Compiling ArgumentParser ParsableArguments.swift
[40/75] Compiling ArgumentParser ArgumentVisibility.swift
[41/75] Compiling ArgumentParser CompletionKind.swift
[42/75] Compiling ArgumentParser Errors.swift
[43/75] Compiling ArgumentParser Flag.swift
[44/75] Compiling ArgumentParser NameSpecification.swift
[45/75] Compiling ArgumentParser Option.swift
[46/75] Compiling ArgumentParser OptionGroup.swift
[47/75] Compiling ArgumentParser Tree.swift
[48/75] Compiling ArgumentParser CodingKeyValidator.swift
[49/75] Compiling ArgumentParser NonsenseFlagsValidator.swift
[50/75] Compiling ArgumentParser ParsableArgumentsValidation.swift
[51/75] Compiling ArgumentParser PositionalArgumentsValidator.swift
[52/75] Compiling ArgumentParser UniqueNamesValidator.swift
[53/75] Compiling ArgumentParser BashCompletionsGenerator.swift
[54/75] Compiling ArgumentParser CompletionsGenerator.swift
[55/75] Compiling ArgumentParser FishCompletionsGenerator.swift
[56/75] Compiling ArgumentParser ZshCompletionsGenerator.swift
[57/75] Compiling ArgumentParser Argument.swift
[58/75] Compiling ArgumentParser ArgumentDiscussion.swift
[59/75] Compiling ArgumentParser ArgumentHelp.swift
[60/75] Compiling ArgumentParser DumpHelpGenerator.swift
[61/75] Compiling ArgumentParser HelpCommand.swift
[62/75] Compiling ArgumentParser HelpGenerator.swift
[63/75] Compiling ArgumentParser MessageInfo.swift
[64/75] Compiling ArgumentParser UsageGenerator.swift
[65/75] Compiling ArgumentParser CollectionExtensions.swift
[66/75] Compiling ArgumentParser ParsableCommand.swift
[67/75] Compiling ArgumentParser ArgumentDecoder.swift
[68/75] Compiling ArgumentParser ArgumentDefinition.swift
[69/75] Compiling ArgumentParser ArgumentSet.swift
[70/75] Compiling ArgumentParser CommandParser.swift
[71/75] Compiling ArgumentParser InputKey.swift
[72/76] Wrapping AST for ArgumentParser for debugging
[74/78] Emitting module terminal_utilities_cli
[75/78] Compiling terminal_utilities_cli CLI.swift
/host/spi-builder-workspace/Sources/cli/CLI.swift:71:15: warning: result of call to 'scheduledTimer(withTimeInterval:repeats:block:)' is unused [#no-usage]
 69 |         }
 70 |
 71 |         Timer.scheduledTimer(withTimeInterval: 60, repeats: true) { _ in }
    |               `- warning: result of call to 'scheduledTimer(withTimeInterval:repeats:block:)' is unused [#no-usage]
 72 |         RunLoop.current.run()
 73 |     }
/host/spi-builder-workspace/Sources/cli/CLI.swift:68:20: error: reference to var 'stdout' is not concurrency-safe because it involves shared mutable state
 66 |             lastSizeMessageLength = sizeMessage.count
 67 |             print(sizeMessage, terminator: "")
 68 |             fflush(stdout)
    |                    `- error: reference to var 'stdout' is not concurrency-safe because it involves shared mutable state
 69 |         }
 70 |
/usr/include/stdio.h:144:14: note: var declared here
142 | /* Standard streams.  */
143 | extern FILE *stdin;		/* Standard input stream.  */
144 | extern FILE *stdout;		/* Standard output stream.  */
    |              `- note: var declared here
145 | extern FILE *stderr;		/* Standard error output stream.  */
146 | /* C89/C99 say they're macros.  Make them happy.  */
/host/spi-builder-workspace/Sources/cli/CLI.swift:99:20: error: reference to var 'stdout' is not concurrency-safe because it involves shared mutable state
 97 |             let spaces = String(repeating: "_", count: 40 - currentFrame) + "🥅"
 98 |             print(toPrint + spaces, terminator: "")
 99 |             fflush(stdout)
    |                    `- error: reference to var 'stdout' is not concurrency-safe because it involves shared mutable state
100 |             try await Task.sleep(for: .seconds(0.04))
101 |             if currentFrame == 40 { break }
/usr/include/stdio.h:144:14: note: var declared here
142 | /* Standard streams.  */
143 | extern FILE *stdin;		/* Standard input stream.  */
144 | extern FILE *stdout;		/* Standard output stream.  */
    |              `- note: var declared here
145 | extern FILE *stderr;		/* Standard error output stream.  */
146 | /* C89/C99 say they're macros.  Make them happy.  */
BUILD FAILURE 6.3 linux