Swift Package IndexBuild Information
Failed to build Signals, reference master (a5ce52), with Swift 6.3 for Wasm on 13 Apr 2026 12:42:09 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:wasm-6.3-latest swift build --swift-sdk swift-6.3-RELEASE_wasm 2>&1Build Log
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RunAll
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Builder version: 4.70.0
Interrupt handler set up.
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Checkout
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Clone URL: https://github.com/Kitura/BlueSignals.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/Kitura/BlueSignals
* branch master -> FETCH_HEAD
* [new branch] master -> origin/master
HEAD is now at a5ce527 Add SIGCHLD and other signals
Cloned https://github.com/Kitura/BlueSignals.git
Revision (git rev-parse @):
a5ce52795af4d91b3ff5dfb484ee3e45d9ed3d44
SUCCESS checkout https://github.com/Kitura/BlueSignals.git at master
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Build
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Selected platform: wasm
Swift version: 6.3
Building package at path: $PWD
https://github.com/Kitura/BlueSignals.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-2":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/swiftpackageindex/spi-images:wasm-6.3-latest swift build --swift-sdk swift-6.3-RELEASE_wasm 2>&1
wasm-6.3-latest: Pulling from swiftpackageindex/spi-images
Digest: sha256:d69f4e7582c319245442d62a08b2d7c7fd5a0c0c69f5d2ef11d1530cd8d3329b
Status: Image is up to date for registry.gitlab.com/swiftpackageindex/spi-images:wasm-6.3-latest
Building for debugging...
[0/2] Write sources
[1/2] Write swift-version-24593BA9C3E375BF.txt
[3/6] Compiling Signals Signals.swift
/host/spi-builder-workspace/Sources/Signals/Signals.swift:68:18: error: cannot find 'SIGHUP' in scope
66 | switch self {
67 | case .hup:
68 | return Int32(SIGHUP)
| `- error: cannot find 'SIGHUP' in scope
69 | case .int:
70 | return Int32(SIGINT)
/host/spi-builder-workspace/Sources/Signals/Signals.swift:70:18: error: cannot find 'SIGINT' in scope
68 | return Int32(SIGHUP)
69 | case .int:
70 | return Int32(SIGINT)
| `- error: cannot find 'SIGINT' in scope
71 | case .quit:
72 | return Int32(SIGQUIT)
/host/spi-builder-workspace/Sources/Signals/Signals.swift:72:18: error: cannot find 'SIGQUIT' in scope
70 | return Int32(SIGINT)
71 | case .quit:
72 | return Int32(SIGQUIT)
| `- error: cannot find 'SIGQUIT' in scope
73 | case .abrt:
74 | return Int32(SIGABRT)
/host/spi-builder-workspace/Sources/Signals/Signals.swift:74:18: error: cannot find 'SIGABRT' in scope
72 | return Int32(SIGQUIT)
73 | case .abrt:
74 | return Int32(SIGABRT)
| `- error: cannot find 'SIGABRT' in scope
75 | case .kill:
76 | return Int32(SIGKILL)
/host/spi-builder-workspace/Sources/Signals/Signals.swift:76:18: error: cannot find 'SIGKILL' in scope
74 | return Int32(SIGABRT)
75 | case .kill:
76 | return Int32(SIGKILL)
| `- error: cannot find 'SIGKILL' in scope
77 | case .alrm:
78 | return Int32(SIGALRM)
/host/spi-builder-workspace/Sources/Signals/Signals.swift:78:18: error: cannot find 'SIGALRM' in scope
76 | return Int32(SIGKILL)
77 | case .alrm:
78 | return Int32(SIGALRM)
| `- error: cannot find 'SIGALRM' in scope
79 | case .term:
80 | return Int32(SIGTERM)
/host/spi-builder-workspace/Sources/Signals/Signals.swift:80:18: error: cannot find 'SIGTERM' in scope
78 | return Int32(SIGALRM)
79 | case .term:
80 | return Int32(SIGTERM)
| `- error: cannot find 'SIGTERM' in scope
81 | case .pipe:
82 | return Int32(SIGPIPE)
/host/spi-builder-workspace/Sources/Signals/Signals.swift:82:18: error: cannot find 'SIGPIPE' in scope
80 | return Int32(SIGTERM)
81 | case .pipe:
82 | return Int32(SIGPIPE)
| `- error: cannot find 'SIGPIPE' in scope
83 | case .cont:
84 | return Int32(SIGCONT)
/host/spi-builder-workspace/Sources/Signals/Signals.swift:84:30: error: cannot find 'SIGCONT' in scope
82 | return Int32(SIGPIPE)
83 | case .cont:
84 | return Int32(SIGCONT)
| `- error: cannot find 'SIGCONT' in scope
85 | case .chld:
86 | return Int32(SIGCHLD)
/host/spi-builder-workspace/Sources/Signals/Signals.swift:86:30: error: cannot find 'SIGCHLD' in scope
84 | return Int32(SIGCONT)
85 | case .chld:
86 | return Int32(SIGCHLD)
| `- error: cannot find 'SIGCHLD' in scope
87 | case .io:
88 | return Int32(SIGIO)
/host/spi-builder-workspace/Sources/Signals/Signals.swift:88:30: error: cannot find 'SIGIO' in scope
86 | return Int32(SIGCHLD)
87 | case .io:
88 | return Int32(SIGIO)
| `- error: cannot find 'SIGIO' in scope
89 | case .prof:
90 | return Int32(SIGPROF)
/host/spi-builder-workspace/Sources/Signals/Signals.swift:90:30: error: cannot find 'SIGPROF' in scope
88 | return Int32(SIGIO)
89 | case .prof:
90 | return Int32(SIGPROF)
| `- error: cannot find 'SIGPROF' in scope
91 | case .winch:
92 | return Int32(SIGWINCH)
/host/spi-builder-workspace/Sources/Signals/Signals.swift:92:30: error: cannot find 'SIGWINCH' in scope
90 | return Int32(SIGPROF)
91 | case .winch:
92 | return Int32(SIGWINCH)
| `- error: cannot find 'SIGWINCH' in scope
93 | case .info:
94 | return Int32(SIGINFO)
/host/spi-builder-workspace/Sources/Signals/Signals.swift:94:30: error: cannot find 'SIGINFO' in scope
92 | return Int32(SIGWINCH)
93 | case .info:
94 | return Int32(SIGINFO)
| `- error: cannot find 'SIGINFO' in scope
95 | case .user(let sig):
96 | return Int32(sig)
/host/spi-builder-workspace/Sources/Signals/Signals.swift:107:22: error: cannot find 'SIGHUP' in scope
105 | init(rawValue: Int) {
106 | switch rawValue {
107 | case Int(SIGHUP): self = .hup
| `- error: cannot find 'SIGHUP' in scope
108 | case Int(SIGINT): self = .int
109 | case Int(SIGQUIT): self = .quit
/host/spi-builder-workspace/Sources/Signals/Signals.swift:108:22: error: cannot find 'SIGINT' in scope
106 | switch rawValue {
107 | case Int(SIGHUP): self = .hup
108 | case Int(SIGINT): self = .int
| `- error: cannot find 'SIGINT' in scope
109 | case Int(SIGQUIT): self = .quit
110 | case Int(SIGABRT): self = .abrt
/host/spi-builder-workspace/Sources/Signals/Signals.swift:109:22: error: cannot find 'SIGQUIT' in scope
107 | case Int(SIGHUP): self = .hup
108 | case Int(SIGINT): self = .int
109 | case Int(SIGQUIT): self = .quit
| `- error: cannot find 'SIGQUIT' in scope
110 | case Int(SIGABRT): self = .abrt
111 | case Int(SIGKILL): self = .kill
/host/spi-builder-workspace/Sources/Signals/Signals.swift:110:22: error: cannot find 'SIGABRT' in scope
108 | case Int(SIGINT): self = .int
109 | case Int(SIGQUIT): self = .quit
110 | case Int(SIGABRT): self = .abrt
| `- error: cannot find 'SIGABRT' in scope
111 | case Int(SIGKILL): self = .kill
112 | case Int(SIGALRM): self = .alrm
/host/spi-builder-workspace/Sources/Signals/Signals.swift:111:22: error: cannot find 'SIGKILL' in scope
109 | case Int(SIGQUIT): self = .quit
110 | case Int(SIGABRT): self = .abrt
111 | case Int(SIGKILL): self = .kill
| `- error: cannot find 'SIGKILL' in scope
112 | case Int(SIGALRM): self = .alrm
113 | case Int(SIGTERM): self = .term
/host/spi-builder-workspace/Sources/Signals/Signals.swift:112:22: error: cannot find 'SIGALRM' in scope
110 | case Int(SIGABRT): self = .abrt
111 | case Int(SIGKILL): self = .kill
112 | case Int(SIGALRM): self = .alrm
| `- error: cannot find 'SIGALRM' in scope
113 | case Int(SIGTERM): self = .term
114 | case Int(SIGPIPE): self = .pipe
/host/spi-builder-workspace/Sources/Signals/Signals.swift:113:22: error: cannot find 'SIGTERM' in scope
111 | case Int(SIGKILL): self = .kill
112 | case Int(SIGALRM): self = .alrm
113 | case Int(SIGTERM): self = .term
| `- error: cannot find 'SIGTERM' in scope
114 | case Int(SIGPIPE): self = .pipe
115 | case Int(SIGCONT): self = .cont
/host/spi-builder-workspace/Sources/Signals/Signals.swift:114:22: error: cannot find 'SIGPIPE' in scope
112 | case Int(SIGALRM): self = .alrm
113 | case Int(SIGTERM): self = .term
114 | case Int(SIGPIPE): self = .pipe
| `- error: cannot find 'SIGPIPE' in scope
115 | case Int(SIGCONT): self = .cont
116 | case Int(SIGCHLD): self = .chld
/host/spi-builder-workspace/Sources/Signals/Signals.swift:115:22: error: cannot find 'SIGCONT' in scope
113 | case Int(SIGTERM): self = .term
114 | case Int(SIGPIPE): self = .pipe
115 | case Int(SIGCONT): self = .cont
| `- error: cannot find 'SIGCONT' in scope
116 | case Int(SIGCHLD): self = .chld
117 | case Int(SIGIO): self = .io
/host/spi-builder-workspace/Sources/Signals/Signals.swift:116:22: error: cannot find 'SIGCHLD' in scope
114 | case Int(SIGPIPE): self = .pipe
115 | case Int(SIGCONT): self = .cont
116 | case Int(SIGCHLD): self = .chld
| `- error: cannot find 'SIGCHLD' in scope
117 | case Int(SIGIO): self = .io
118 | case Int(SIGPROF): self = .prof
/host/spi-builder-workspace/Sources/Signals/Signals.swift:117:22: error: cannot find 'SIGIO' in scope
115 | case Int(SIGCONT): self = .cont
116 | case Int(SIGCHLD): self = .chld
117 | case Int(SIGIO): self = .io
| `- error: cannot find 'SIGIO' in scope
118 | case Int(SIGPROF): self = .prof
119 | case Int(SIGWINCH): self = .winch
/host/spi-builder-workspace/Sources/Signals/Signals.swift:118:22: error: cannot find 'SIGPROF' in scope
116 | case Int(SIGCHLD): self = .chld
117 | case Int(SIGIO): self = .io
118 | case Int(SIGPROF): self = .prof
| `- error: cannot find 'SIGPROF' in scope
119 | case Int(SIGWINCH): self = .winch
120 | case Int(SIGINFO): self = .info
/host/spi-builder-workspace/Sources/Signals/Signals.swift:119:22: error: cannot find 'SIGWINCH' in scope
117 | case Int(SIGIO): self = .io
118 | case Int(SIGPROF): self = .prof
119 | case Int(SIGWINCH): self = .winch
| `- error: cannot find 'SIGWINCH' in scope
120 | case Int(SIGINFO): self = .info
121 |
/host/spi-builder-workspace/Sources/Signals/Signals.swift:120:22: error: cannot find 'SIGINFO' in scope
118 | case Int(SIGPROF): self = .prof
119 | case Int(SIGWINCH): self = .winch
120 | case Int(SIGINFO): self = .info
| `- error: cannot find 'SIGINFO' in scope
121 |
122 | default:
[4/6] Compiling Signals SignalWatchHandler.swift
error: emit-module command failed with exit code 1 (use -v to see invocation)
[5/6] Emitting module Signals
/host/spi-builder-workspace/Sources/Signals/SignalWatch.swift:16:24: error: cannot find type 'DispatchQueue' in scope
14 | typealias SignalNumber = Int32
15 | private var signalsWatched: [SignalNumber:[SignalWatchHandler]]
16 | private let queue: DispatchQueue
| `- error: cannot find type 'DispatchQueue' in scope
17 | private var currentSignalId = 0
18 |
[6/6] Compiling Signals SignalWatch.swift
/host/spi-builder-workspace/Sources/Signals/SignalWatch.swift:16:24: error: cannot find type 'DispatchQueue' in scope
14 | typealias SignalNumber = Int32
15 | private var signalsWatched: [SignalNumber:[SignalWatchHandler]]
16 | private let queue: DispatchQueue
| `- error: cannot find type 'DispatchQueue' in scope
17 | private var currentSignalId = 0
18 |
/host/spi-builder-workspace/Sources/Signals/SignalWatch.swift:21:22: error: cannot find 'DispatchQueue' in scope
19 | init() {
20 | self.signalsWatched = [:]
21 | self.queue = DispatchQueue(label: "SignalWatch Internal")
| `- error: cannot find 'DispatchQueue' in scope
22 | }
23 |
BUILD FAILURE 6.3 wasm