Swift Package IndexBuild Information
Failed to build swift-dns-service-discovery, reference main (70474b), with Swift 6.3 for Wasm on 14 Apr 2026 17:54:57 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:wasm-6.3-latest swift build --swift-sdk swift-6.3-RELEASE_wasm 2>&1Build Log
========================================
RunAll
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Builder version: 4.70.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/fwcd/swift-dns-service-discovery.git
Reference: main
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/fwcd/swift-dns-service-discovery
* branch main -> FETCH_HEAD
* [new branch] main -> origin/main
HEAD is now at 70474be Install native dependencies in docs CI
Cloned https://github.com/fwcd/swift-dns-service-discovery.git
Revision (git rev-parse @):
70474be35b33540c771db83ec0e173de6f882814
SUCCESS checkout https://github.com/fwcd/swift-dns-service-discovery.git at main
========================================
Build
========================================
Selected platform: wasm
Swift version: 6.3
Building package at path: $PWD
https://github.com/fwcd/swift-dns-service-discovery.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-0":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/swiftpackageindex/spi-images: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
Fetching https://github.com/apple/swift-service-discovery.git
Fetching https://github.com/apple/swift-docc-plugin.git
[1/2271] Fetching swift-docc-plugin
[229/3488] Fetching swift-docc-plugin, swift-service-discovery
Fetched https://github.com/apple/swift-service-discovery.git from cache (0.84s)
Fetched https://github.com/apple/swift-docc-plugin.git from cache (0.87s)
Computing version for https://github.com/apple/swift-service-discovery.git
Computed https://github.com/apple/swift-service-discovery.git at 1.4.1 (1.55s)
Fetching https://github.com/apple/swift-atomics
Fetching https://github.com/apple/swift-log
[1/1820] Fetching swift-atomics
[602/8389] Fetching swift-atomics, swift-log
Fetched https://github.com/apple/swift-atomics from cache (1.12s)
Fetched https://github.com/apple/swift-log from cache (1.12s)
Computing version for https://github.com/apple/swift-atomics
Computed https://github.com/apple/swift-atomics at 1.3.0 (1.95s)
Computing version for https://github.com/apple/swift-docc-plugin.git
Computed https://github.com/apple/swift-docc-plugin.git at 1.4.6 (4.00s)
Fetching https://github.com/swiftlang/swift-docc-symbolkit
[1/3672] Fetching swift-docc-symbolkit
Fetched https://github.com/swiftlang/swift-docc-symbolkit from cache (0.67s)
Computing version for https://github.com/swiftlang/swift-docc-symbolkit
Computed https://github.com/swiftlang/swift-docc-symbolkit at 1.0.0 (1.74s)
Computing version for https://github.com/apple/swift-log
Computed https://github.com/apple/swift-log at 1.12.0 (0.84s)
Creating working copy for https://github.com/apple/swift-docc-plugin.git
Working copy of https://github.com/apple/swift-docc-plugin.git resolved at 1.4.6
Creating working copy for https://github.com/apple/swift-log
Working copy of https://github.com/apple/swift-log resolved at 1.12.0
Creating working copy for https://github.com/swiftlang/swift-docc-symbolkit
Working copy of https://github.com/swiftlang/swift-docc-symbolkit resolved at 1.0.0
Creating working copy for https://github.com/apple/swift-atomics
Working copy of https://github.com/apple/swift-atomics resolved at 1.3.0
Creating working copy for https://github.com/apple/swift-service-discovery.git
Working copy of https://github.com/apple/swift-service-discovery.git resolved at 1.4.1
warning: you may be able to install avahi-compat-libdns_sd using your system-packager:
apt-get install libavahi-compat-libdnssd-dev
warning: you may be able to install avahi-compat-libdns_sd using your system-packager:
apt-get install libavahi-compat-libdnssd-dev
[1/1] Compiling plugin Swift-DocC Preview
[2/2] Compiling plugin Swift-DocC
Building for debugging...
[2/32] Write sources
[11/32] Compiling _AtomicsShims.c
[12/32] Write swift-version-24593BA9C3E375BF.txt
[14/56] Emitting module Atomics
[15/58] Compiling Atomics OptionalRawRepresentable.swift
[16/58] Compiling Atomics RawRepresentable.swift
[17/58] Compiling Atomics AtomicBool.swift
[18/58] Compiling Atomics AtomicStorage.swift
[19/58] Compiling Atomics AtomicValue.swift
[20/58] Compiling Atomics UnsafeAtomic.swift
[21/58] Compiling Atomics UnsafeAtomicLazyReference.swift
[22/58] Compiling Atomics AtomicInteger.swift
[23/58] Compiling Atomics AtomicOptionalWrappable.swift
[24/58] Compiling Atomics AtomicReference.swift
[25/58] Compiling Atomics AtomicMemoryOrderings.swift
[26/58] Compiling Atomics DoubleWord.swift
[27/58] Compiling Atomics ManagedAtomic.swift
[28/58] Compiling Atomics ManagedAtomicLazyReference.swift
[29/58] Compiling Atomics IntegerOperations.swift
[30/58] Compiling Atomics Unmanaged extensions.swift
[31/58] Compiling Atomics IntegerConformances.swift
[32/58] Compiling Atomics PointerConformances.swift
[33/58] Compiling Atomics Primitives.native.swift
[34/59] Wrapping AST for Atomics for debugging
[36/59] Compiling Logging Locks.swift
[37/59] Emitting module Logging
[38/59] Compiling Logging MetadataProvider.swift
[39/59] Compiling Logging LogHandler.swift
[40/59] Compiling Logging Logging.swift
[41/59] Compiling Logging LogEvent.swift
[42/60] Wrapping AST for Logging for debugging
[44/69] Compiling ServiceDiscovery MapServiceServiceDiscovery.swift
/host/spi-builder-workspace/.build/checkouts/swift-service-discovery/Sources/ServiceDiscovery/FilterInstanceServiceDiscovery.swift:15:8: error: no such module 'Dispatch'
13 | //===----------------------------------------------------------------------===//
14 |
15 | import Dispatch
| `- error: no such module 'Dispatch'
16 |
17 | /// A service discovery implementation that filters instances using a predicate.
[45/70] Compiling ServiceDiscovery ServiceDiscovery+Combinators.swift
/host/spi-builder-workspace/.build/checkouts/swift-service-discovery/Sources/ServiceDiscovery/FilterInstanceServiceDiscovery.swift:15:8: error: no such module 'Dispatch'
13 | //===----------------------------------------------------------------------===//
14 |
15 | import Dispatch
| `- error: no such module 'Dispatch'
16 |
17 | /// A service discovery implementation that filters instances using a predicate.
[46/70] Compiling ServiceDiscovery ServiceDiscovery+AsyncAwait.swift
/host/spi-builder-workspace/.build/checkouts/swift-service-discovery/Sources/ServiceDiscovery/FilterInstanceServiceDiscovery.swift:15:8: error: no such module 'Dispatch'
13 | //===----------------------------------------------------------------------===//
14 |
15 | import Dispatch
| `- error: no such module 'Dispatch'
16 |
17 | /// A service discovery implementation that filters instances using a predicate.
[47/70] Compiling ServiceDiscovery ServiceDiscovery+TypeErased.swift
/host/spi-builder-workspace/.build/checkouts/swift-service-discovery/Sources/ServiceDiscovery/FilterInstanceServiceDiscovery.swift:15:8: error: no such module 'Dispatch'
13 | //===----------------------------------------------------------------------===//
14 |
15 | import Dispatch
| `- error: no such module 'Dispatch'
16 |
17 | /// A service discovery implementation that filters instances using a predicate.
[48/70] Compiling ServiceDiscovery MapInstanceServiceDiscovery.swift
/host/spi-builder-workspace/.build/checkouts/swift-service-discovery/Sources/ServiceDiscovery/FilterInstanceServiceDiscovery.swift:15:8: error: no such module 'Dispatch'
13 | //===----------------------------------------------------------------------===//
14 |
15 | import Dispatch
| `- error: no such module 'Dispatch'
16 |
17 | /// A service discovery implementation that filters instances using a predicate.
[49/70] Compiling ServiceDiscovery ServiceDiscovery.swift
/host/spi-builder-workspace/.build/checkouts/swift-service-discovery/Sources/ServiceDiscovery/FilterInstanceServiceDiscovery.swift:15:8: error: no such module 'Dispatch'
13 | //===----------------------------------------------------------------------===//
14 |
15 | import Dispatch
| `- error: no such module 'Dispatch'
16 |
17 | /// A service discovery implementation that filters instances using a predicate.
[50/70] Compiling ServiceDiscovery FilterInstanceServiceDiscovery.swift
/host/spi-builder-workspace/.build/checkouts/swift-service-discovery/Sources/ServiceDiscovery/FilterInstanceServiceDiscovery.swift:15:8: error: no such module 'Dispatch'
13 | //===----------------------------------------------------------------------===//
14 |
15 | import Dispatch
| `- error: no such module 'Dispatch'
16 |
17 | /// A service discovery implementation that filters instances using a predicate.
[51/70] Compiling ServiceDiscovery HostPort.swift
/host/spi-builder-workspace/.build/checkouts/swift-service-discovery/Sources/ServiceDiscovery/FilterInstanceServiceDiscovery.swift:15:8: error: no such module 'Dispatch'
13 | //===----------------------------------------------------------------------===//
14 |
15 | import Dispatch
| `- error: no such module 'Dispatch'
16 |
17 | /// A service discovery implementation that filters instances using a predicate.
error: emit-module command failed with exit code 1 (use -v to see invocation)
[52/70] Emitting module ServiceDiscovery
/host/spi-builder-workspace/.build/checkouts/swift-service-discovery/Sources/ServiceDiscovery/FilterInstanceServiceDiscovery.swift:15:8: error: no such module 'Dispatch'
13 | //===----------------------------------------------------------------------===//
14 |
15 | import Dispatch
| `- error: no such module 'Dispatch'
16 |
17 | /// A service discovery implementation that filters instances using a predicate.
[53/70] Compiling ServiceDiscovery InMemoryServiceDiscovery.swift
/host/spi-builder-workspace/.build/checkouts/swift-service-discovery/Sources/ServiceDiscovery/FilterInstanceServiceDiscovery.swift:15:8: error: no such module 'Dispatch'
13 | //===----------------------------------------------------------------------===//
14 |
15 | import Dispatch
| `- error: no such module 'Dispatch'
16 |
17 | /// A service discovery implementation that filters instances using a predicate.
BUILD FAILURE 6.3 wasm