Swift Package IndexBuild Information
Failed to build Formic, reference main (ff3048), with Swift 6.3 for Wasm on 15 Apr 2026 19:39:11 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-4606859-2":/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
========================================
RunAll
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Builder version: 4.70.0
Interrupt handler set up.
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Checkout
========================================
Clone URL: https://github.com/heckj/formic.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/heckj/formic
* branch main -> FETCH_HEAD
* [new branch] main -> origin/main
HEAD is now at ff3048d clean up package.swift formatting with swift-format
Cloned https://github.com/heckj/formic.git
Revision (git rev-parse @):
ff3048d32ae44f748da991fdfca1c86bec3bcaed
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/heckj/formic.git at main
========================================
Build
========================================
Selected platform: wasm
Swift version: 6.3
Building package at path: $PWD
https://github.com/heckj/formic.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-2":/host -w "$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
Fetching https://github.com/pointfreeco/swift-parsing
Fetching https://github.com/swiftlang/swift-format.git
Fetching https://github.com/neallester/swift-log-testing.git
Fetching https://github.com/apple/swift-async-dns-resolver
Fetching https://github.com/apple/swift-log.git
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Fetched https://github.com/apple/swift-log.git from cache (1.27s)
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Fetched https://github.com/pointfreeco/swift-parsing from cache (10.52s)
Computing version for https://github.com/neallester/swift-log-testing.git
Computed https://github.com/neallester/swift-log-testing.git at 0.0.1 (13.27s)
Computing version for https://github.com/swiftlang/swift-format.git
Computed https://github.com/swiftlang/swift-format.git at 600.0.0 (0.63s)
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Computing version for https://github.com/swiftlang/swift-syntax.git
Computed https://github.com/swiftlang/swift-syntax.git at 600.0.1 (10.41s)
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Computed https://github.com/pointfreeco/swift-parsing at 0.14.1 (0.46s)
Fetching https://github.com/pointfreeco/swift-case-paths
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Computing version for https://github.com/apple/swift-argument-parser.git
Computed https://github.com/apple/swift-argument-parser.git at 1.7.1 (0.94s)
Computing version for https://github.com/apple/swift-markdown.git
Computed https://github.com/apple/swift-markdown.git at 0.7.3 (3.30s)
Fetching https://github.com/swiftlang/swift-cmark.git
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Computing version for https://github.com/swiftlang/swift-cmark.git
Computed https://github.com/swiftlang/swift-cmark.git at 0.7.1 (2.10s)
Computing version for https://github.com/apple/swift-async-dns-resolver
Computed https://github.com/apple/swift-async-dns-resolver at 0.6.0 (0.56s)
Computing version for https://github.com/apple/swift-log.git
Computed https://github.com/apple/swift-log.git at 1.12.0 (0.57s)
Computing version for https://github.com/pointfreeco/swift-case-paths
Computed https://github.com/pointfreeco/swift-case-paths at 1.7.3 (0.74s)
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Computed https://github.com/pointfreeco/swift-dependencies at 1.12.0 (0.75s)
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Computed https://github.com/pointfreeco/swift-clocks at 1.0.6 (1.16s)
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Computed https://github.com/pointfreeco/combine-schedulers at 1.1.0 (0.69s)
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Computed https://github.com/pointfreeco/swift-concurrency-extras at 1.3.2 (1.88s)
Creating working copy for https://github.com/pointfreeco/swift-parsing
Working copy of https://github.com/pointfreeco/swift-parsing resolved at 0.14.1
Creating working copy for https://github.com/apple/swift-markdown.git
Working copy of https://github.com/apple/swift-markdown.git resolved at 0.7.3
Creating working copy for https://github.com/OpenCombine/OpenCombine.git
Working copy of https://github.com/OpenCombine/OpenCombine.git resolved at 0.14.0
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 1.7.1
Creating working copy for https://github.com/neallester/swift-log-testing.git
Working copy of https://github.com/neallester/swift-log-testing.git resolved at 0.0.1
Creating working copy for https://github.com/pointfreeco/swift-concurrency-extras
Working copy of https://github.com/pointfreeco/swift-concurrency-extras resolved at 1.3.2
Creating working copy for https://github.com/pointfreeco/combine-schedulers
Working copy of https://github.com/pointfreeco/combine-schedulers resolved at 1.1.0
Creating working copy for https://github.com/pointfreeco/swift-dependencies
Working copy of https://github.com/pointfreeco/swift-dependencies resolved at 1.12.0
Creating working copy for https://github.com/swiftlang/swift-format.git
Working copy of https://github.com/swiftlang/swift-format.git resolved at 600.0.0
Creating working copy for https://github.com/apple/swift-async-dns-resolver
Working copy of https://github.com/apple/swift-async-dns-resolver resolved at 0.6.0
Creating working copy for https://github.com/pointfreeco/swift-clocks
Working copy of https://github.com/pointfreeco/swift-clocks resolved at 1.0.6
Creating working copy for https://github.com/pointfreeco/swift-case-paths
Working copy of https://github.com/pointfreeco/swift-case-paths resolved at 1.7.3
Creating working copy for https://github.com/swiftlang/swift-syntax.git
Working copy of https://github.com/swiftlang/swift-syntax.git resolved at 600.0.1
Creating working copy for https://github.com/pointfreeco/xctest-dynamic-overlay
Working copy of https://github.com/pointfreeco/xctest-dynamic-overlay resolved at 1.9.0
Creating working copy for https://github.com/apple/swift-log.git
Working copy of https://github.com/apple/swift-log.git resolved at 1.12.0
Creating working copy for https://github.com/swiftlang/swift-cmark.git
Working copy of https://github.com/swiftlang/swift-cmark.git resolved at 0.7.1
[1/1] Compiling plugin Lint Source Code
[2/2] Compiling plugin Format Source Code
[3/3] Compiling plugin GenerateManual
[4/4] Compiling plugin GenerateDoccReference
Building for debugging...
[4/113] Write sources
[32/113] Compiling _SwiftSyntaxCShims dummy.c
[33/113] Compiling bitncmp.c
[34/113] Compiling windows_port.c
[35/113] Compiling inet_ntop.c
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[37/113] Compiling ares_version.c
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[39/113] Write swift-version-24593BA9C3E375BF.txt
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[46/113] Compiling ares_send.c
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[49/138] Compiling ares_platform.c
/host/spi-builder-workspace/.build/checkouts/swift-async-dns-resolver/Sources/CAsyncDNSResolver/c-ares/src/lib/ares_process.c:30:12: fatal error: 'netdb.h' file not found
30 | # include <netdb.h>
| ^~~~~~~~~
1 error generated.
[50/138] Compiling ares_process.c
[51/138] Emitting module SwiftSyntax510
[51/138] Compiling ares_parse_uri_reply.c
[52/138] Emitting module IssueReportingPackageSupport
[53/138] Emitting module SwiftSyntax600
BUILD FAILURE 6.3 wasm