Swift Package IndexBuild Information
Failed to build CommandLineKit, reference 0.3.5 (c66994), with Swift 6.1 for Linux on 27 Apr 2025 09:08:11 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-4606859-1":/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: 4.61.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/objecthub/swift-commandlinekit.git
Reference: 0.3.5
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/objecthub/swift-commandlinekit
* tag 0.3.5 -> FETCH_HEAD
HEAD is now at c66994d Improve color detection. Migrate project to Xcode 14.2.
Cloned https://github.com/objecthub/swift-commandlinekit.git
Revision (git rev-parse @):
c66994d36c654fdd4a27863e5f8aaadc101099eb
SUCCESS checkout https://github.com/objecthub/swift-commandlinekit.git at 0.3.5
========================================
Build
========================================
Selected platform: linux
Swift version: 6.1
Building package at path: $PWD
https://github.com/objecthub/swift-commandlinekit.git
https://github.com/objecthub/swift-commandlinekit.git
WARNING: environment variable SUPPRESS_SWIFT_6_FLAGS is not set
{
"dependencies" : [
],
"manifest_display_name" : "CommandLineKit",
"name" : "CommandLineKit",
"path" : "/host/spi-builder-workspace",
"platforms" : [
{
"name" : "macos",
"version" : "10.13"
}
],
"products" : [
{
"name" : "CommandLineKit",
"targets" : [
"CommandLineKit"
],
"type" : {
"library" : [
"automatic"
]
}
},
{
"name" : "CommandLineKitDemo",
"targets" : [
"CommandLineKitDemo"
],
"type" : {
"executable" : null
}
}
],
"swift_languages_versions" : [
"5"
],
"targets" : [
{
"c99name" : "CommandLineKitTests",
"module_type" : "SwiftTarget",
"name" : "CommandLineKitTests",
"path" : "Tests/CommandLineKitTests",
"sources" : [
"AnsiCodesTests.swift",
"EditStateTests.swift",
"FlagTests.swift",
"LineReaderHistoryTests.swift"
],
"target_dependencies" : [
"CommandLineKit"
],
"type" : "test"
},
{
"c99name" : "CommandLineKitDemo",
"module_type" : "SwiftTarget",
"name" : "CommandLineKitDemo",
"path" : "Sources/CommandLineKitDemo",
"product_memberships" : [
"CommandLineKitDemo"
],
"sources" : [
"LinuxMain.swift",
"main.swift"
],
"target_dependencies" : [
"CommandLineKit"
],
"type" : "executable"
},
{
"c99name" : "CommandLineKit",
"module_type" : "SwiftTarget",
"name" : "CommandLineKit",
"path" : "Sources/CommandLineKit",
"product_memberships" : [
"CommandLineKit",
"CommandLineKitDemo"
],
"sources" : [
"AnsiCodes.swift",
"BackgroundColor.swift",
"ControlCharacters.swift",
"ConvertibleFromString.swift",
"EditState.swift",
"Flag.swift",
"FlagError.swift",
"Flags.swift",
"LineReader.swift",
"LineReaderError.swift",
"LineReaderHistory.swift",
"Terminal.swift",
"TextColor.swift",
"TextProperties.swift",
"TextStyle.swift"
],
"type" : "library"
}
],
"tools_version" : "5.4"
}
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-1":/host -w "$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: sha256:3bdcac04179f4ed3e5b8e9dbd6e74bbf5ebc0f4fde48bbaad7d1e5c757e65bcb
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:basic-6.1-latest
Building for debugging...
[0/7] Write sources
[2/7] Write swift-version-24593BA9C3E375BF.txt
[4/22] Compiling CommandLineKit AnsiCodes.swift
[5/22] Compiling CommandLineKit BackgroundColor.swift
[6/22] Emitting module CommandLineKit
/host/spi-builder-workspace/Sources/CommandLineKit/FlagError.swift:53:14: warning: stored property 'kind' of 'Sendable'-conforming struct 'FlagError' has non-sendable type 'FlagError.Kind'; this is an error in the Swift 6 language mode
42 |
43 | /// The description of the error.
44 | public enum Kind {
| `- note: consider making enum 'Kind' conform to the 'Sendable' protocol
45 | case unknownFlag(String)
46 | case missingValue
:
51 |
52 | /// The error kind.
53 | public let kind: Kind
| `- warning: stored property 'kind' of 'Sendable'-conforming struct 'FlagError' has non-sendable type 'FlagError.Kind'; this is an error in the Swift 6 language mode
54 |
55 | /// The flag to which the error belongs. If `flag` is set to nil, the error is related to
/host/spi-builder-workspace/Sources/CommandLineKit/FlagError.swift:57:14: warning: stored property 'flag' of 'Sendable'-conforming struct 'FlagError' has non-sendable type 'Flag?'; this is an error in the Swift 6 language mode
55 | /// The flag to which the error belongs. If `flag` is set to nil, the error is related to
56 | /// parsing the command-line as a whole.
57 | public let flag: Flag?
| `- warning: stored property 'flag' of 'Sendable'-conforming struct 'FlagError' has non-sendable type 'Flag?'; this is an error in the Swift 6 language mode
58 |
59 | /// Initializes a new flag error from an error kind and a corresponding flag.
/host/spi-builder-workspace/Sources/CommandLineKit/Flag.swift:46:14: note: class 'Flag' does not conform to the 'Sendable' protocol
44 | /// Method `isOption` can be used to distinguish between options and arguments.
45 | ///
46 | public class Flag {
| `- note: class 'Flag' does not conform to the 'Sendable' protocol
47 |
48 | /// The short name of the flag.
/host/spi-builder-workspace/Sources/CommandLineKit/TextProperties.swift:46:21: warning: static property 'none' is not concurrency-safe because non-'Sendable' type 'TextProperties' may have shared mutable state; this is an error in the Swift 6 language mode
39 | /// a string with the `apply(to:)` function.
40 | ///
41 | public struct TextProperties: Hashable {
| `- note: consider making struct 'TextProperties' conform to the 'Sendable' protocol
42 | let textColor: TextColor?
43 | let backgroundColor: BackgroundColor?
44 | let textStyles: Set<TextStyle>
45 |
46 | public static let none = TextProperties()
| |- warning: static property 'none' is not concurrency-safe because non-'Sendable' type 'TextProperties' may have shared mutable state; this is an error in the Swift 6 language mode
| |- note: add '@MainActor' to make static property 'none' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
47 |
48 | public init(textColor: TextColor? = nil,
[7/22] Compiling CommandLineKit LineReader.swift
/host/spi-builder-workspace/Sources/CommandLineKit/LineReader.swift:197:15: warning: reference to var 'stdout' is not concurrency-safe because it involves shared mutable state; this is an error in the Swift 6 language mode
195 | parenProperties: TextProperties) throws -> String {
196 | var line: String = ""
197 | if fileno(stdout) == self.outputFile {
| `- warning: reference to var 'stdout' is not concurrency-safe because it involves shared mutable state; this is an error in the Swift 6 language mode
198 | fflush(stdout)
199 | }
/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/CommandLineKit/LineReader.swift:198:14: warning: reference to var 'stdout' is not concurrency-safe because it involves shared mutable state; this is an error in the Swift 6 language mode
196 | var line: String = ""
197 | if fileno(stdout) == self.outputFile {
198 | fflush(stdout)
| `- warning: reference to var 'stdout' is not concurrency-safe because it involves shared mutable state; this is an error in the Swift 6 language mode
199 | }
200 | try self.withRawMode {
/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. */
[8/22] Compiling CommandLineKit LineReaderError.swift
/host/spi-builder-workspace/Sources/CommandLineKit/LineReader.swift:197:15: warning: reference to var 'stdout' is not concurrency-safe because it involves shared mutable state; this is an error in the Swift 6 language mode
195 | parenProperties: TextProperties) throws -> String {
196 | var line: String = ""
197 | if fileno(stdout) == self.outputFile {
| `- warning: reference to var 'stdout' is not concurrency-safe because it involves shared mutable state; this is an error in the Swift 6 language mode
198 | fflush(stdout)
199 | }
/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/CommandLineKit/LineReader.swift:198:14: warning: reference to var 'stdout' is not concurrency-safe because it involves shared mutable state; this is an error in the Swift 6 language mode
196 | var line: String = ""
197 | if fileno(stdout) == self.outputFile {
198 | fflush(stdout)
| `- warning: reference to var 'stdout' is not concurrency-safe because it involves shared mutable state; this is an error in the Swift 6 language mode
199 | }
200 | try self.withRawMode {
/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. */
[9/23] Compiling CommandLineKit FlagError.swift
/host/spi-builder-workspace/Sources/CommandLineKit/FlagError.swift:53:14: warning: stored property 'kind' of 'Sendable'-conforming struct 'FlagError' has non-sendable type 'FlagError.Kind'; this is an error in the Swift 6 language mode
42 |
43 | /// The description of the error.
44 | public enum Kind {
| `- note: consider making enum 'Kind' conform to the 'Sendable' protocol
45 | case unknownFlag(String)
46 | case missingValue
:
51 |
52 | /// The error kind.
53 | public let kind: Kind
| `- warning: stored property 'kind' of 'Sendable'-conforming struct 'FlagError' has non-sendable type 'FlagError.Kind'; this is an error in the Swift 6 language mode
54 |
55 | /// The flag to which the error belongs. If `flag` is set to nil, the error is related to
/host/spi-builder-workspace/Sources/CommandLineKit/FlagError.swift:57:14: warning: stored property 'flag' of 'Sendable'-conforming struct 'FlagError' has non-sendable type 'Flag?'; this is an error in the Swift 6 language mode
55 | /// The flag to which the error belongs. If `flag` is set to nil, the error is related to
56 | /// parsing the command-line as a whole.
57 | public let flag: Flag?
| `- warning: stored property 'flag' of 'Sendable'-conforming struct 'FlagError' has non-sendable type 'Flag?'; this is an error in the Swift 6 language mode
58 |
59 | /// Initializes a new flag error from an error kind and a corresponding flag.
/host/spi-builder-workspace/Sources/CommandLineKit/Flag.swift:46:14: note: class 'Flag' does not conform to the 'Sendable' protocol
44 | /// Method `isOption` can be used to distinguish between options and arguments.
45 | ///
46 | public class Flag {
| `- note: class 'Flag' does not conform to the 'Sendable' protocol
47 |
48 | /// The short name of the flag.
[10/23] Compiling CommandLineKit Flags.swift
/host/spi-builder-workspace/Sources/CommandLineKit/FlagError.swift:53:14: warning: stored property 'kind' of 'Sendable'-conforming struct 'FlagError' has non-sendable type 'FlagError.Kind'; this is an error in the Swift 6 language mode
42 |
43 | /// The description of the error.
44 | public enum Kind {
| `- note: consider making enum 'Kind' conform to the 'Sendable' protocol
45 | case unknownFlag(String)
46 | case missingValue
:
51 |
52 | /// The error kind.
53 | public let kind: Kind
| `- warning: stored property 'kind' of 'Sendable'-conforming struct 'FlagError' has non-sendable type 'FlagError.Kind'; this is an error in the Swift 6 language mode
54 |
55 | /// The flag to which the error belongs. If `flag` is set to nil, the error is related to
/host/spi-builder-workspace/Sources/CommandLineKit/FlagError.swift:57:14: warning: stored property 'flag' of 'Sendable'-conforming struct 'FlagError' has non-sendable type 'Flag?'; this is an error in the Swift 6 language mode
55 | /// The flag to which the error belongs. If `flag` is set to nil, the error is related to
56 | /// parsing the command-line as a whole.
57 | public let flag: Flag?
| `- warning: stored property 'flag' of 'Sendable'-conforming struct 'FlagError' has non-sendable type 'Flag?'; this is an error in the Swift 6 language mode
58 |
59 | /// Initializes a new flag error from an error kind and a corresponding flag.
/host/spi-builder-workspace/Sources/CommandLineKit/Flag.swift:46:14: note: class 'Flag' does not conform to the 'Sendable' protocol
44 | /// Method `isOption` can be used to distinguish between options and arguments.
45 | ///
46 | public class Flag {
| `- note: class 'Flag' does not conform to the 'Sendable' protocol
47 |
48 | /// The short name of the flag.
[11/23] Compiling CommandLineKit ControlCharacters.swift
[12/23] Compiling CommandLineKit ConvertibleFromString.swift
[13/23] Compiling CommandLineKit EditState.swift
[14/23] Compiling CommandLineKit Flag.swift
[15/23] Compiling CommandLineKit TextStyle.swift
[16/23] Compiling CommandLineKit LineReaderHistory.swift
[17/23] Compiling CommandLineKit Terminal.swift
[18/23] Compiling CommandLineKit TextColor.swift
/host/spi-builder-workspace/Sources/CommandLineKit/TextProperties.swift:46:21: warning: static property 'none' is not concurrency-safe because non-'Sendable' type 'TextProperties' may have shared mutable state; this is an error in the Swift 6 language mode
39 | /// a string with the `apply(to:)` function.
40 | ///
41 | public struct TextProperties: Hashable {
| `- note: consider making struct 'TextProperties' conform to the 'Sendable' protocol
42 | let textColor: TextColor?
43 | let backgroundColor: BackgroundColor?
44 | let textStyles: Set<TextStyle>
45 |
46 | public static let none = TextProperties()
| |- warning: static property 'none' is not concurrency-safe because non-'Sendable' type 'TextProperties' may have shared mutable state; this is an error in the Swift 6 language mode
| |- note: add '@MainActor' to make static property 'none' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
47 |
48 | public init(textColor: TextColor? = nil,
[19/23] Compiling CommandLineKit TextProperties.swift
/host/spi-builder-workspace/Sources/CommandLineKit/TextProperties.swift:46:21: warning: static property 'none' is not concurrency-safe because non-'Sendable' type 'TextProperties' may have shared mutable state; this is an error in the Swift 6 language mode
39 | /// a string with the `apply(to:)` function.
40 | ///
41 | public struct TextProperties: Hashable {
| `- note: consider making struct 'TextProperties' conform to the 'Sendable' protocol
42 | let textColor: TextColor?
43 | let backgroundColor: BackgroundColor?
44 | let textStyles: Set<TextStyle>
45 |
46 | public static let none = TextProperties()
| |- warning: static property 'none' is not concurrency-safe because non-'Sendable' type 'TextProperties' may have shared mutable state; this is an error in the Swift 6 language mode
| |- note: add '@MainActor' to make static property 'none' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
47 |
48 | public init(textColor: TextColor? = nil,
[20/24] Wrapping AST for CommandLineKit for debugging
error: emit-module command failed with exit code 1 (use -v to see invocation)
[22/27] Compiling CommandLineKitDemo main.swift
[23/27] Emitting module CommandLineKitDemo
/host/spi-builder-workspace/Sources/CommandLineKitDemo/LinuxMain.swift:35:1: error: 'main' attribute cannot be used in a module that contains top-level code
33 |
34 | #if os(Linux)
35 | @main struct CommandLineKitDemo {
| `- error: 'main' attribute cannot be used in a module that contains top-level code
36 | static func main() {
37 | demo()
/host/spi-builder-workspace/Sources/CommandLineKitDemo/main.swift:1:1: note: top-level code defined in this source file
1 | //
| |- note: top-level code defined in this source file
| `- note: pass '-parse-as-library' to compiler invocation if this is intentional
2 | // main.swift
3 | // CommandLineKitDemo
[24/27] Compiling CommandLineKitDemo LinuxMain.swift
/host/spi-builder-workspace/Sources/CommandLineKitDemo/LinuxMain.swift:35:1: error: 'main' attribute cannot be used in a module that contains top-level code
33 |
34 | #if os(Linux)
35 | @main struct CommandLineKitDemo {
| `- error: 'main' attribute cannot be used in a module that contains top-level code
36 | static func main() {
37 | demo()
/host/spi-builder-workspace/Sources/CommandLineKitDemo/main.swift:1:1: note: top-level code defined in this source file
1 | //
| |- note: top-level code defined in this source file
| `- note: pass '-parse-as-library' to compiler invocation if this is intentional
2 | // main.swift
3 | // CommandLineKitDemo
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-1":/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: sha256:3bdcac04179f4ed3e5b8e9dbd6e74bbf5ebc0f4fde48bbaad7d1e5c757e65bcb
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:basic-6.1-latest
[0/1] Planning build
Building for debugging...
[0/5] Write swift-version-24593BA9C3E375BF.txt
[2/20] Compiling CommandLineKit ControlCharacters.swift
[3/20] Compiling CommandLineKit ConvertibleFromString.swift
[4/21] Compiling CommandLineKit AnsiCodes.swift
[5/21] Compiling CommandLineKit BackgroundColor.swift
[6/21] Emitting module CommandLineKit
[7/21] Compiling CommandLineKit TextStyle.swift
[8/21] Compiling CommandLineKit TextColor.swift
[9/21] Compiling CommandLineKit TextProperties.swift
[10/21] Compiling CommandLineKit FlagError.swift
[11/21] Compiling CommandLineKit Flags.swift
[12/21] Compiling CommandLineKit EditState.swift
[13/21] Compiling CommandLineKit Flag.swift
[14/21] Compiling CommandLineKit LineReaderHistory.swift
[15/21] Compiling CommandLineKit Terminal.swift
[16/21] Compiling CommandLineKit LineReader.swift
[17/21] Compiling CommandLineKit LineReaderError.swift
error: emit-module command failed with exit code 1 (use -v to see invocation)
[19/24] Compiling CommandLineKitDemo main.swift
[20/24] Emitting module CommandLineKitDemo
/host/spi-builder-workspace/Sources/CommandLineKitDemo/LinuxMain.swift:35:1: error: 'main' attribute cannot be used in a module that contains top-level code
33 |
34 | #if os(Linux)
35 | @main struct CommandLineKitDemo {
| `- error: 'main' attribute cannot be used in a module that contains top-level code
36 | static func main() {
37 | demo()
/host/spi-builder-workspace/Sources/CommandLineKitDemo/main.swift:1:1: note: top-level code defined in this source file
1 | //
| |- note: top-level code defined in this source file
| `- note: pass '-parse-as-library' to compiler invocation if this is intentional
2 | // main.swift
3 | // CommandLineKitDemo
[21/24] Compiling CommandLineKitDemo LinuxMain.swift
/host/spi-builder-workspace/Sources/CommandLineKitDemo/LinuxMain.swift:35:1: error: 'main' attribute cannot be used in a module that contains top-level code
33 |
34 | #if os(Linux)
35 | @main struct CommandLineKitDemo {
| `- error: 'main' attribute cannot be used in a module that contains top-level code
36 | static func main() {
37 | demo()
/host/spi-builder-workspace/Sources/CommandLineKitDemo/main.swift:1:1: note: top-level code defined in this source file
1 | //
| |- note: top-level code defined in this source file
| `- note: pass '-parse-as-library' to compiler invocation if this is intentional
2 | // main.swift
3 | // CommandLineKitDemo
BUILD FAILURE 6.1 linux