Swift Package IndexBuild Information
Failed to build terminal-utilities, reference 0.2.0 (e5a4a1), with Swift 6.1 for Linux on 17 Jul 2025 16:17:50 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-4606859-3":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:basic-6.1-latest swift build --triple x86_64-unknown-linux-gnu 2>&1Build Log
========================================
RunAll
========================================
Builder version: 4.64.0
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: 6.1
Building package at path: $PWD
https://github.com/SwiftToolkit/terminal-utilities.git
https://github.com/SwiftToolkit/terminal-utilities.git
WARNING: environment variable SUPPRESS_SWIFT_6_FLAGS is not set
error: 'spi-builder-workspace': package 'spi-builder-workspace' is using Swift tools version 6.1.0 but the installed version is 6.0.2
error: fatalError
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-3":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:basic-6.1-latest swift build --triple x86_64-unknown-linux-gnu -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete -Xswiftc -enable-upcoming-feature -Xswiftc StrictConcurrency -Xswiftc -enable-upcoming-feature -Xswiftc DisableOutwardActorInference -Xswiftc -enable-upcoming-feature -Xswiftc GlobalActorIsolatedTypesUsability -Xswiftc -enable-upcoming-feature -Xswiftc InferSendableFromCaptures 2>&1
basic-6.1-latest: Pulling from finestructure/spi-images
Digest: sha256:2e2b3aca8600f890617c2faa770b70e33c1dfd303d6f92b308423b89ef6bde64
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:basic-6.1-latest
Fetching https://github.com/apple/swift-argument-parser.git
[1/15524] Fetching swift-argument-parser
Fetched https://github.com/apple/swift-argument-parser.git from cache (1.50s)
Computing version for https://github.com/apple/swift-argument-parser.git
Computed https://github.com/apple/swift-argument-parser.git at 1.6.1 (2.68s)
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 1.6.1
[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 ArgumentParserToolInfo
[9/21] Compiling ArgumentParserToolInfo ToolInfo.swift
[10/22] Wrapping AST for ArgumentParserToolInfo for debugging
[12/66] Compiling TerminalUtilities Terminal.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[13/66] Compiling TerminalUtilities Size.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[14/66] Compiling TerminalUtilities SizeObserver.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[15/66] Compiling TerminalUtilities Task+RepeatingTimer.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[16/66] Compiling TerminalUtilities InterruptionObserver.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[17/66] Emitting module TerminalUtilities
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[18/67] Wrapping AST for TerminalUtilities for debugging
[20/67] Compiling ArgumentParser OptionGroup.swift
[21/67] Compiling ArgumentParser AsyncParsableCommand.swift
[22/67] Compiling ArgumentParser CommandConfiguration.swift
[23/67] Compiling ArgumentParser CommandGroup.swift
[24/67] Compiling ArgumentParser EnumerableFlag.swift
[25/67] Compiling ArgumentParser ExpressibleByArgument.swift
[26/73] Compiling ArgumentParser CollectionExtensions.swift
[27/73] Compiling ArgumentParser Mutex.swift
[28/73] Compiling ArgumentParser Platform.swift
[29/73] Compiling ArgumentParser SequenceExtensions.swift
[30/73] Compiling ArgumentParser StringExtensions.swift
[31/73] Compiling ArgumentParser SwiftExtensions.swift
[32/73] Compiling ArgumentParser Tree.swift
[33/73] Compiling ArgumentParser CodingKeyValidator.swift
[34/73] Compiling ArgumentParser NonsenseFlagsValidator.swift
[35/73] Compiling ArgumentParser ParsableArgumentsValidation.swift
[36/73] Compiling ArgumentParser PositionalArgumentsValidator.swift
[37/73] Compiling ArgumentParser UniqueNamesValidator.swift
[38/73] Compiling ArgumentParser BashCompletionsGenerator.swift
[39/73] Compiling ArgumentParser CompletionsGenerator.swift
[40/73] Compiling ArgumentParser FishCompletionsGenerator.swift
[41/73] Compiling ArgumentParser ZshCompletionsGenerator.swift
[42/73] Compiling ArgumentParser Argument.swift
[43/73] Compiling ArgumentParser ArgumentDiscussion.swift
[44/73] Compiling ArgumentParser ArgumentHelp.swift
[45/73] Emitting module ArgumentParser
[46/73] Compiling ArgumentParser ArgumentVisibility.swift
[47/73] Compiling ArgumentParser CompletionKind.swift
[48/73] Compiling ArgumentParser Errors.swift
[49/73] Compiling ArgumentParser Flag.swift
[50/73] Compiling ArgumentParser NameSpecification.swift
[51/73] Compiling ArgumentParser Option.swift
[52/73] Compiling ArgumentParser ParsableArguments.swift
[53/73] Compiling ArgumentParser ParsableCommand.swift
[54/73] Compiling ArgumentParser ArgumentDecoder.swift
[55/73] Compiling ArgumentParser ArgumentDefinition.swift
[56/73] Compiling ArgumentParser ArgumentSet.swift
[57/73] Compiling ArgumentParser CommandParser.swift
[58/73] Compiling ArgumentParser InputKey.swift
[59/73] Compiling ArgumentParser InputOrigin.swift
[60/73] Compiling ArgumentParser Name.swift
[61/73] Compiling ArgumentParser Parsed.swift
[62/73] Compiling ArgumentParser ParsedValues.swift
[63/73] Compiling ArgumentParser ParserError.swift
[64/73] Compiling ArgumentParser SplitArguments.swift
[65/73] Compiling ArgumentParser DumpHelpGenerator.swift
[66/73] Compiling ArgumentParser HelpCommand.swift
[67/73] Compiling ArgumentParser HelpGenerator.swift
[68/73] Compiling ArgumentParser MessageInfo.swift
[69/73] Compiling ArgumentParser UsageGenerator.swift
[70/74] Wrapping AST for ArgumentParser for debugging
[72/76] Emitting module terminal_utilities_cli
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[73/76] Compiling terminal_utilities_cli CLI.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
/host/spi-builder-workspace/Sources/cli/CLI.swift:71:15: warning: result of call to 'scheduledTimer(withTimeInterval:repeats:block:)' is unused
69 | }
70 |
71 | Timer.scheduledTimer(withTimeInterval: 60, repeats: true) { _ in }
| `- warning: result of call to 'scheduledTimer(withTimeInterval:repeats:block:)' is unused
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. */
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-3":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:basic-6.1-latest swift build --triple x86_64-unknown-linux-gnu 2>&1
basic-6.1-latest: Pulling from finestructure/spi-images
Digest: sha256:2e2b3aca8600f890617c2faa770b70e33c1dfd303d6f92b308423b89ef6bde64
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:basic-6.1-latest
[0/1] Planning build
[1/1] Compiling plugin GenerateManual
[2/2] Compiling plugin GenerateDoccReference
Building for debugging...
[2/9] Write swift-version-24593BA9C3E375BF.txt
[4/17] Compiling TerminalUtilities InterruptionObserver.swift
[5/17] Emitting module TerminalUtilities
[6/17] Compiling TerminalUtilities Terminal.swift
[7/17] Compiling TerminalUtilities SizeObserver.swift
[8/17] Compiling TerminalUtilities Task+RepeatingTimer.swift
[9/17] Compiling TerminalUtilities Size.swift
[11/17] Emitting module ArgumentParserToolInfo
[12/17] Compiling ArgumentParserToolInfo ToolInfo.swift
[14/61] Emitting module ArgumentParser
[15/67] Compiling ArgumentParser Tree.swift
[16/67] Compiling ArgumentParser CodingKeyValidator.swift
[17/67] Compiling ArgumentParser NonsenseFlagsValidator.swift
[18/67] Compiling ArgumentParser ParsableArgumentsValidation.swift
[19/67] Compiling ArgumentParser PositionalArgumentsValidator.swift
[20/67] Compiling ArgumentParser UniqueNamesValidator.swift
[21/67] Compiling ArgumentParser ArgumentVisibility.swift
[22/67] Compiling ArgumentParser CompletionKind.swift
[23/67] Compiling ArgumentParser Errors.swift
[24/67] Compiling ArgumentParser Flag.swift
[25/67] Compiling ArgumentParser NameSpecification.swift
[26/67] Compiling ArgumentParser Option.swift
[27/67] Compiling ArgumentParser BashCompletionsGenerator.swift
[28/67] Compiling ArgumentParser CompletionsGenerator.swift
[29/67] Compiling ArgumentParser FishCompletionsGenerator.swift
[30/67] Compiling ArgumentParser ZshCompletionsGenerator.swift
[31/67] Compiling ArgumentParser Argument.swift
[32/67] Compiling ArgumentParser ArgumentDiscussion.swift
[33/67] Compiling ArgumentParser ArgumentHelp.swift
[34/67] Compiling ArgumentParser CollectionExtensions.swift
[35/67] Compiling ArgumentParser Mutex.swift
[36/67] Compiling ArgumentParser Platform.swift
[37/67] Compiling ArgumentParser SequenceExtensions.swift
[38/67] Compiling ArgumentParser StringExtensions.swift
[39/67] Compiling ArgumentParser SwiftExtensions.swift
[40/67] Compiling ArgumentParser InputKey.swift
[41/67] Compiling ArgumentParser InputOrigin.swift
[42/67] Compiling ArgumentParser Name.swift
[43/67] Compiling ArgumentParser Parsed.swift
[44/67] Compiling ArgumentParser ParsedValues.swift
[45/67] Compiling ArgumentParser ParserError.swift
[46/67] Compiling ArgumentParser OptionGroup.swift
[47/67] Compiling ArgumentParser AsyncParsableCommand.swift
[48/67] Compiling ArgumentParser CommandConfiguration.swift
[49/67] Compiling ArgumentParser CommandGroup.swift
[50/67] Compiling ArgumentParser EnumerableFlag.swift
[51/67] Compiling ArgumentParser ExpressibleByArgument.swift
[52/67] Compiling ArgumentParser ParsableArguments.swift
[53/67] Compiling ArgumentParser ParsableCommand.swift
[54/67] Compiling ArgumentParser ArgumentDecoder.swift
[55/67] Compiling ArgumentParser ArgumentDefinition.swift
[56/67] Compiling ArgumentParser ArgumentSet.swift
[57/67] Compiling ArgumentParser CommandParser.swift
[58/67] Compiling ArgumentParser SplitArguments.swift
[59/67] Compiling ArgumentParser DumpHelpGenerator.swift
[60/67] Compiling ArgumentParser HelpCommand.swift
[61/67] Compiling ArgumentParser HelpGenerator.swift
[62/67] Compiling ArgumentParser MessageInfo.swift
[63/67] Compiling ArgumentParser UsageGenerator.swift
[65/69] Emitting module terminal_utilities_cli
[66/69] 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
69 | }
70 |
71 | Timer.scheduledTimer(withTimeInterval: 60, repeats: true) { _ in }
| `- warning: result of call to 'scheduledTimer(withTimeInterval:repeats:block:)' is unused
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 6.1 linux