Swift Package IndexBuild Information
Failed to build SKQueue, reference master (08faec), with Swift 6.3 for Linux on 11 Apr 2026 15:59:08 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-4609320-0":/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>&1Build Log
========================================
RunAll
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Builder version: 4.70.0
Interrupt handler set up.
========================================
Checkout
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Clone URL: https://github.com/daniel-pedersen/SKQueue.git
Reference: master
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/daniel-pedersen/SKQueue
* branch master -> FETCH_HEAD
* [new branch] master -> origin/master
HEAD is now at 08faecd Update Package.swift (#12)
Cloned https://github.com/daniel-pedersen/SKQueue.git
Revision (git rev-parse @):
08faecdcd1173d57706e5949dd699183e16f3c39
SUCCESS checkout https://github.com/daniel-pedersen/SKQueue.git at master
========================================
Build
========================================
Selected platform: linux
Swift version: 6.3
Building package at path: $PWD
https://github.com/daniel-pedersen/SKQueue.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-0":/host -w "$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
Building for debugging...
[0/2] Write sources
[1/2] Write swift-version-24593BA9C3E375BF.txt
error: emit-module command failed with exit code 1 (use -v to see invocation)
[3/4] Emitting module SKQueue
/host/spi-builder-workspace/SKQueue.swift:26:21: warning: static property 'None' produces an empty option set
24 | }
25 |
26 | public static let None = SKQueueNotification(rawValue: 0)
| |- warning: static property 'None' produces an empty option set
| `- note: use [] to silence this warning
27 | public static let Rename = SKQueueNotification(rawValue: UInt32(NOTE_RENAME))
28 | public static let Write = SKQueueNotification(rawValue: UInt32(NOTE_WRITE))
/host/spi-builder-workspace/SKQueue.swift:27:77: error: cannot find 'NOTE_RENAME' in scope
25 |
26 | public static let None = SKQueueNotification(rawValue: 0)
27 | public static let Rename = SKQueueNotification(rawValue: UInt32(NOTE_RENAME))
| `- error: cannot find 'NOTE_RENAME' in scope
28 | public static let Write = SKQueueNotification(rawValue: UInt32(NOTE_WRITE))
29 | public static let Delete = SKQueueNotification(rawValue: UInt32(NOTE_DELETE))
/host/spi-builder-workspace/SKQueue.swift:28:77: error: cannot find 'NOTE_WRITE' in scope
26 | public static let None = SKQueueNotification(rawValue: 0)
27 | public static let Rename = SKQueueNotification(rawValue: UInt32(NOTE_RENAME))
28 | public static let Write = SKQueueNotification(rawValue: UInt32(NOTE_WRITE))
| `- error: cannot find 'NOTE_WRITE' in scope
29 | public static let Delete = SKQueueNotification(rawValue: UInt32(NOTE_DELETE))
30 | public static let AttributeChange = SKQueueNotification(rawValue: UInt32(NOTE_ATTRIB))
/host/spi-builder-workspace/SKQueue.swift:29:77: error: cannot find 'NOTE_DELETE' in scope
27 | public static let Rename = SKQueueNotification(rawValue: UInt32(NOTE_RENAME))
28 | public static let Write = SKQueueNotification(rawValue: UInt32(NOTE_WRITE))
29 | public static let Delete = SKQueueNotification(rawValue: UInt32(NOTE_DELETE))
| `- error: cannot find 'NOTE_DELETE' in scope
30 | public static let AttributeChange = SKQueueNotification(rawValue: UInt32(NOTE_ATTRIB))
31 | public static let SizeIncrease = SKQueueNotification(rawValue: UInt32(NOTE_EXTEND))
/host/spi-builder-workspace/SKQueue.swift:30:77: error: cannot find 'NOTE_ATTRIB' in scope
28 | public static let Write = SKQueueNotification(rawValue: UInt32(NOTE_WRITE))
29 | public static let Delete = SKQueueNotification(rawValue: UInt32(NOTE_DELETE))
30 | public static let AttributeChange = SKQueueNotification(rawValue: UInt32(NOTE_ATTRIB))
| `- error: cannot find 'NOTE_ATTRIB' in scope
31 | public static let SizeIncrease = SKQueueNotification(rawValue: UInt32(NOTE_EXTEND))
32 | public static let LinkCountChange = SKQueueNotification(rawValue: UInt32(NOTE_LINK))
/host/spi-builder-workspace/SKQueue.swift:31:77: error: cannot find 'NOTE_EXTEND' in scope
29 | public static let Delete = SKQueueNotification(rawValue: UInt32(NOTE_DELETE))
30 | public static let AttributeChange = SKQueueNotification(rawValue: UInt32(NOTE_ATTRIB))
31 | public static let SizeIncrease = SKQueueNotification(rawValue: UInt32(NOTE_EXTEND))
| `- error: cannot find 'NOTE_EXTEND' in scope
32 | public static let LinkCountChange = SKQueueNotification(rawValue: UInt32(NOTE_LINK))
33 | public static let AccessRevocation = SKQueueNotification(rawValue: UInt32(NOTE_REVOKE))
/host/spi-builder-workspace/SKQueue.swift:32:77: error: cannot find 'NOTE_LINK' in scope
30 | public static let AttributeChange = SKQueueNotification(rawValue: UInt32(NOTE_ATTRIB))
31 | public static let SizeIncrease = SKQueueNotification(rawValue: UInt32(NOTE_EXTEND))
32 | public static let LinkCountChange = SKQueueNotification(rawValue: UInt32(NOTE_LINK))
| `- error: cannot find 'NOTE_LINK' in scope
33 | public static let AccessRevocation = SKQueueNotification(rawValue: UInt32(NOTE_REVOKE))
34 | public static let Unlock = SKQueueNotification(rawValue: UInt32(NOTE_FUNLOCK))
/host/spi-builder-workspace/SKQueue.swift:33:77: error: cannot find 'NOTE_REVOKE' in scope
31 | public static let SizeIncrease = SKQueueNotification(rawValue: UInt32(NOTE_EXTEND))
32 | public static let LinkCountChange = SKQueueNotification(rawValue: UInt32(NOTE_LINK))
33 | public static let AccessRevocation = SKQueueNotification(rawValue: UInt32(NOTE_REVOKE))
| `- error: cannot find 'NOTE_REVOKE' in scope
34 | public static let Unlock = SKQueueNotification(rawValue: UInt32(NOTE_FUNLOCK))
35 | public static let DataAvailable = SKQueueNotification(rawValue: UInt32(NOTE_NONE))
/host/spi-builder-workspace/SKQueue.swift:34:77: error: cannot find 'NOTE_FUNLOCK' in scope
32 | public static let LinkCountChange = SKQueueNotification(rawValue: UInt32(NOTE_LINK))
33 | public static let AccessRevocation = SKQueueNotification(rawValue: UInt32(NOTE_REVOKE))
34 | public static let Unlock = SKQueueNotification(rawValue: UInt32(NOTE_FUNLOCK))
| `- error: cannot find 'NOTE_FUNLOCK' in scope
35 | public static let DataAvailable = SKQueueNotification(rawValue: UInt32(NOTE_NONE))
36 | public static let Default = SKQueueNotification(rawValue: UInt32(INT_MAX))
/host/spi-builder-workspace/SKQueue.swift:35:77: error: cannot find 'NOTE_NONE' in scope
33 | public static let AccessRevocation = SKQueueNotification(rawValue: UInt32(NOTE_REVOKE))
34 | public static let Unlock = SKQueueNotification(rawValue: UInt32(NOTE_FUNLOCK))
35 | public static let DataAvailable = SKQueueNotification(rawValue: UInt32(NOTE_NONE))
| `- error: cannot find 'NOTE_NONE' in scope
36 | public static let Default = SKQueueNotification(rawValue: UInt32(INT_MAX))
37 |
[4/4] Compiling SKQueue SKQueue.swift
/host/spi-builder-workspace/SKQueue.swift:26:21: warning: static property 'None' produces an empty option set
24 | }
25 |
26 | public static let None = SKQueueNotification(rawValue: 0)
| |- warning: static property 'None' produces an empty option set
| `- note: use [] to silence this warning
27 | public static let Rename = SKQueueNotification(rawValue: UInt32(NOTE_RENAME))
28 | public static let Write = SKQueueNotification(rawValue: UInt32(NOTE_WRITE))
/host/spi-builder-workspace/SKQueue.swift:27:77: error: cannot find 'NOTE_RENAME' in scope
25 |
26 | public static let None = SKQueueNotification(rawValue: 0)
27 | public static let Rename = SKQueueNotification(rawValue: UInt32(NOTE_RENAME))
| `- error: cannot find 'NOTE_RENAME' in scope
28 | public static let Write = SKQueueNotification(rawValue: UInt32(NOTE_WRITE))
29 | public static let Delete = SKQueueNotification(rawValue: UInt32(NOTE_DELETE))
/host/spi-builder-workspace/SKQueue.swift:28:77: error: cannot find 'NOTE_WRITE' in scope
26 | public static let None = SKQueueNotification(rawValue: 0)
27 | public static let Rename = SKQueueNotification(rawValue: UInt32(NOTE_RENAME))
28 | public static let Write = SKQueueNotification(rawValue: UInt32(NOTE_WRITE))
| `- error: cannot find 'NOTE_WRITE' in scope
29 | public static let Delete = SKQueueNotification(rawValue: UInt32(NOTE_DELETE))
30 | public static let AttributeChange = SKQueueNotification(rawValue: UInt32(NOTE_ATTRIB))
/host/spi-builder-workspace/SKQueue.swift:29:77: error: cannot find 'NOTE_DELETE' in scope
27 | public static let Rename = SKQueueNotification(rawValue: UInt32(NOTE_RENAME))
28 | public static let Write = SKQueueNotification(rawValue: UInt32(NOTE_WRITE))
29 | public static let Delete = SKQueueNotification(rawValue: UInt32(NOTE_DELETE))
| `- error: cannot find 'NOTE_DELETE' in scope
30 | public static let AttributeChange = SKQueueNotification(rawValue: UInt32(NOTE_ATTRIB))
31 | public static let SizeIncrease = SKQueueNotification(rawValue: UInt32(NOTE_EXTEND))
/host/spi-builder-workspace/SKQueue.swift:30:77: error: cannot find 'NOTE_ATTRIB' in scope
28 | public static let Write = SKQueueNotification(rawValue: UInt32(NOTE_WRITE))
29 | public static let Delete = SKQueueNotification(rawValue: UInt32(NOTE_DELETE))
30 | public static let AttributeChange = SKQueueNotification(rawValue: UInt32(NOTE_ATTRIB))
| `- error: cannot find 'NOTE_ATTRIB' in scope
31 | public static let SizeIncrease = SKQueueNotification(rawValue: UInt32(NOTE_EXTEND))
32 | public static let LinkCountChange = SKQueueNotification(rawValue: UInt32(NOTE_LINK))
/host/spi-builder-workspace/SKQueue.swift:31:77: error: cannot find 'NOTE_EXTEND' in scope
29 | public static let Delete = SKQueueNotification(rawValue: UInt32(NOTE_DELETE))
30 | public static let AttributeChange = SKQueueNotification(rawValue: UInt32(NOTE_ATTRIB))
31 | public static let SizeIncrease = SKQueueNotification(rawValue: UInt32(NOTE_EXTEND))
| `- error: cannot find 'NOTE_EXTEND' in scope
32 | public static let LinkCountChange = SKQueueNotification(rawValue: UInt32(NOTE_LINK))
33 | public static let AccessRevocation = SKQueueNotification(rawValue: UInt32(NOTE_REVOKE))
/host/spi-builder-workspace/SKQueue.swift:32:77: error: cannot find 'NOTE_LINK' in scope
30 | public static let AttributeChange = SKQueueNotification(rawValue: UInt32(NOTE_ATTRIB))
31 | public static let SizeIncrease = SKQueueNotification(rawValue: UInt32(NOTE_EXTEND))
32 | public static let LinkCountChange = SKQueueNotification(rawValue: UInt32(NOTE_LINK))
| `- error: cannot find 'NOTE_LINK' in scope
33 | public static let AccessRevocation = SKQueueNotification(rawValue: UInt32(NOTE_REVOKE))
34 | public static let Unlock = SKQueueNotification(rawValue: UInt32(NOTE_FUNLOCK))
/host/spi-builder-workspace/SKQueue.swift:33:77: error: cannot find 'NOTE_REVOKE' in scope
31 | public static let SizeIncrease = SKQueueNotification(rawValue: UInt32(NOTE_EXTEND))
32 | public static let LinkCountChange = SKQueueNotification(rawValue: UInt32(NOTE_LINK))
33 | public static let AccessRevocation = SKQueueNotification(rawValue: UInt32(NOTE_REVOKE))
| `- error: cannot find 'NOTE_REVOKE' in scope
34 | public static let Unlock = SKQueueNotification(rawValue: UInt32(NOTE_FUNLOCK))
35 | public static let DataAvailable = SKQueueNotification(rawValue: UInt32(NOTE_NONE))
/host/spi-builder-workspace/SKQueue.swift:34:77: error: cannot find 'NOTE_FUNLOCK' in scope
32 | public static let LinkCountChange = SKQueueNotification(rawValue: UInt32(NOTE_LINK))
33 | public static let AccessRevocation = SKQueueNotification(rawValue: UInt32(NOTE_REVOKE))
34 | public static let Unlock = SKQueueNotification(rawValue: UInt32(NOTE_FUNLOCK))
| `- error: cannot find 'NOTE_FUNLOCK' in scope
35 | public static let DataAvailable = SKQueueNotification(rawValue: UInt32(NOTE_NONE))
36 | public static let Default = SKQueueNotification(rawValue: UInt32(INT_MAX))
/host/spi-builder-workspace/SKQueue.swift:35:77: error: cannot find 'NOTE_NONE' in scope
33 | public static let AccessRevocation = SKQueueNotification(rawValue: UInt32(NOTE_REVOKE))
34 | public static let Unlock = SKQueueNotification(rawValue: UInt32(NOTE_FUNLOCK))
35 | public static let DataAvailable = SKQueueNotification(rawValue: UInt32(NOTE_NONE))
| `- error: cannot find 'NOTE_NONE' in scope
36 | public static let Default = SKQueueNotification(rawValue: UInt32(INT_MAX))
37 |
/host/spi-builder-workspace/SKQueue.swift:60:16: error: cannot find 'kqueue' in scope
58 |
59 | public init?(delegate: SKQueueDelegate? = nil) {
60 | kqueueId = kqueue()
| `- error: cannot find 'kqueue' in scope
61 | if kqueueId == -1 {
62 | return nil
/host/spi-builder-workspace/SKQueue.swift:76:91: error: cannot find 'O_EVTONLY' in scope
74 | var fileDescriptor: Int32! = watchedPaths[path]
75 | if fileDescriptor == nil {
76 | fileDescriptor = open(FileManager.default.fileSystemRepresentation(withPath: path), O_EVTONLY)
| `- error: cannot find 'O_EVTONLY' in scope
77 | guard fileDescriptor >= 0 else { return }
78 | watchedPaths[path] = fileDescriptor
/host/spi-builder-workspace/SKQueue.swift:81:16: error: cannot find 'kevent' in scope
79 | }
80 |
81 | var edit = kevent(
| `- error: cannot find 'kevent' in scope
82 | ident: UInt(fileDescriptor),
83 | filter: Int16(EVFILT_VNODE),
/host/spi-builder-workspace/SKQueue.swift:83:21: error: cannot find 'EVFILT_VNODE' in scope
81 | var edit = kevent(
82 | ident: UInt(fileDescriptor),
83 | filter: Int16(EVFILT_VNODE),
| `- error: cannot find 'EVFILT_VNODE' in scope
84 | flags: UInt16(EV_ADD | EV_CLEAR),
85 | fflags: notification.rawValue,
/host/spi-builder-workspace/SKQueue.swift:84:21: error: cannot find 'EV_ADD' in scope
82 | ident: UInt(fileDescriptor),
83 | filter: Int16(EVFILT_VNODE),
84 | flags: UInt16(EV_ADD | EV_CLEAR),
| `- error: cannot find 'EV_ADD' in scope
85 | fflags: notification.rawValue,
86 | data: 0,
/host/spi-builder-workspace/SKQueue.swift:84:30: error: cannot find 'EV_CLEAR' in scope
82 | ident: UInt(fileDescriptor),
83 | filter: Int16(EVFILT_VNODE),
84 | flags: UInt16(EV_ADD | EV_CLEAR),
| `- error: cannot find 'EV_CLEAR' in scope
85 | fflags: notification.rawValue,
86 | data: 0,
/host/spi-builder-workspace/SKQueue.swift:87:14: error: 'nil' requires a contextual type
85 | fflags: notification.rawValue,
86 | data: 0,
87 | udata: nil
| `- error: 'nil' requires a contextual type
88 | )
89 | kevent(kqueueId, &edit, 1, nil, 0, nil)
/host/spi-builder-workspace/SKQueue.swift:89:5: error: cannot find 'kevent' in scope
87 | udata: nil
88 | )
89 | kevent(kqueueId, &edit, 1, nil, 0, nil)
| `- error: cannot find 'kevent' in scope
90 |
91 | if !keepWatcherThreadRunning {
/host/spi-builder-workspace/SKQueue.swift:89:32: error: 'nil' requires a contextual type
87 | udata: nil
88 | )
89 | kevent(kqueueId, &edit, 1, nil, 0, nil)
| `- error: 'nil' requires a contextual type
90 |
91 | if !keepWatcherThreadRunning {
/host/spi-builder-workspace/SKQueue.swift:89:40: error: 'nil' requires a contextual type
87 | udata: nil
88 | )
89 | kevent(kqueueId, &edit, 1, nil, 0, nil)
| `- error: 'nil' requires a contextual type
90 |
91 | if !keepWatcherThreadRunning {
/host/spi-builder-workspace/SKQueue.swift:93:45: warning: converting non-Sendable function value to '@Sendable @convention(block) () -> Void' may introduce data races
91 | if !keepWatcherThreadRunning {
92 | keepWatcherThreadRunning = true
93 | DispatchQueue.global().async(execute: watcherThread)
| `- warning: converting non-Sendable function value to '@Sendable @convention(block) () -> Void' may introduce data races
94 | }
95 | }
/host/spi-builder-workspace/SKQueue.swift:98:17: error: cannot find 'kevent' in scope
96 |
97 | private func watcherThread() {
98 | var event = kevent()
| `- error: cannot find 'kevent' in scope
99 | var timeout = timespec(tv_sec: 1, tv_nsec: 0)
100 | while (keepWatcherThreadRunning) {
/host/spi-builder-workspace/SKQueue.swift:101:10: error: cannot find 'kevent' in scope
99 | var timeout = timespec(tv_sec: 1, tv_nsec: 0)
100 | while (keepWatcherThreadRunning) {
101 | if kevent(kqueueId, nil, 0, &event, 1, &timeout) > 0 && event.filter == EVFILT_VNODE && event.fflags > 0 {
| `- error: cannot find 'kevent' in scope
102 | guard let (path, _) = watchedPaths.first(where: { $1 == event.ident }) else { continue }
103 | let notification = SKQueueNotification(rawValue: event.fflags)
/host/spi-builder-workspace/SKQueue.swift:101:79: error: cannot find 'EVFILT_VNODE' in scope
99 | var timeout = timespec(tv_sec: 1, tv_nsec: 0)
100 | while (keepWatcherThreadRunning) {
101 | if kevent(kqueueId, nil, 0, &event, 1, &timeout) > 0 && event.filter == EVFILT_VNODE && event.fflags > 0 {
| `- error: cannot find 'EVFILT_VNODE' in scope
102 | guard let (path, _) = watchedPaths.first(where: { $1 == event.ident }) else { continue }
103 | let notification = SKQueueNotification(rawValue: event.fflags)
/host/spi-builder-workspace/SKQueue.swift:101:27: error: 'nil' requires a contextual type
99 | var timeout = timespec(tv_sec: 1, tv_nsec: 0)
100 | while (keepWatcherThreadRunning) {
101 | if kevent(kqueueId, nil, 0, &event, 1, &timeout) > 0 && event.filter == EVFILT_VNODE && event.fflags > 0 {
| `- error: 'nil' requires a contextual type
102 | guard let (path, _) = watchedPaths.first(where: { $1 == event.ident }) else { continue }
103 | let notification = SKQueueNotification(rawValue: event.fflags)
BUILD FAILURE 6.3 linux