Build Information
Failed to build warc-swift, reference main (c890b0), with Swift 6.3 for Wasm on 19 Apr 2026 02:19:24 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-4606859-1":/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
========================================
Builder version: 4.70.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/jaredhowland/warc-swift.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/jaredhowland/warc-swift
* branch main -> FETCH_HEAD
* [new branch] main -> origin/main
HEAD is now at c890b0a chore: update README with Swift Package Index badges
Cloned https://github.com/jaredhowland/warc-swift.git
Revision (git rev-parse @):
c890b0aa95afdbfe847134af6456b1090d04cfaa
SUCCESS checkout https://github.com/jaredhowland/warc-swift.git at main
========================================
Build
========================================
Selected platform: wasm
Swift version: 6.3
Building package at path: $PWD
https://github.com/jaredhowland/warc-swift.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-1":/host -w "$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...
[0/32] Copying Binaries
[1/32] Write sources
[9/32] Write swift-version-24593BA9C3E375BF.txt
[11/47] Compiling warc_swift WgetAtOptions.swift
<module-includes>:1:10: note: in file included from <module-includes>:1:
1 | #include "shim.h"
| `- note: in file included from <module-includes>:1:
2 |
/host/spi-builder-workspace/Sources/CZlib/shim.h:1:10: error: 'zlib.h' file not found
1 | #include <zlib.h>
| `- error: 'zlib.h' file not found
2 |
/host/spi-builder-workspace/Sources/warc-swift/IO/Gzip.swift:2:8: error: could not build C module 'CZlib'
1 | import Foundation
2 | import CZlib
| `- error: could not build C module 'CZlib'
3 |
4 | /// GZIP compression/decompression via zlib. Each compress() call produces an independent GZIP member,
[12/47] Compiling warc_swift WgetAtRunner.swift
<module-includes>:1:10: note: in file included from <module-includes>:1:
1 | #include "shim.h"
| `- note: in file included from <module-includes>:1:
2 |
/host/spi-builder-workspace/Sources/CZlib/shim.h:1:10: error: 'zlib.h' file not found
1 | #include <zlib.h>
| `- error: 'zlib.h' file not found
2 |
/host/spi-builder-workspace/Sources/warc-swift/IO/Gzip.swift:2:8: error: could not build C module 'CZlib'
1 | import Foundation
2 | import CZlib
| `- error: could not build C module 'CZlib'
3 |
4 | /// GZIP compression/decompression via zlib. Each compress() call produces an independent GZIP member,
[13/47] Compiling warc_swift WARCArchiverError.swift
<module-includes>:1:10: note: in file included from <module-includes>:1:
1 | #include "shim.h"
| `- note: in file included from <module-includes>:1:
2 |
/host/spi-builder-workspace/Sources/CZlib/shim.h:1:10: error: 'zlib.h' file not found
1 | #include <zlib.h>
| `- error: 'zlib.h' file not found
2 |
/host/spi-builder-workspace/Sources/warc-swift/IO/Gzip.swift:2:8: error: could not build C module 'CZlib'
1 | import Foundation
2 | import CZlib
| `- error: could not build C module 'CZlib'
3 |
4 | /// GZIP compression/decompression via zlib. Each compress() call produces an independent GZIP member,
[14/47] Compiling warc_swift BinaryLocator.swift
<module-includes>:1:10: note: in file included from <module-includes>:1:
1 | #include "shim.h"
| `- note: in file included from <module-includes>:1:
2 |
/host/spi-builder-workspace/Sources/CZlib/shim.h:1:10: error: 'zlib.h' file not found
1 | #include <zlib.h>
| `- error: 'zlib.h' file not found
2 |
/host/spi-builder-workspace/Sources/warc-swift/IO/Gzip.swift:2:8: error: could not build C module 'CZlib'
1 | import Foundation
2 | import CZlib
| `- error: could not build C module 'CZlib'
3 |
4 | /// GZIP compression/decompression via zlib. Each compress() call produces an independent GZIP member,
[15/48] Compiling warc_swift ArchiveOptions.swift
<module-includes>:1:10: note: in file included from <module-includes>:1:
1 | #include "shim.h"
| `- note: in file included from <module-includes>:1:
2 |
/host/spi-builder-workspace/Sources/CZlib/shim.h:1:10: error: 'zlib.h' file not found
1 | #include <zlib.h>
| `- error: 'zlib.h' file not found
2 |
/host/spi-builder-workspace/Sources/warc-swift/IO/Gzip.swift:2:8: error: could not build C module 'CZlib'
1 | import Foundation
2 | import CZlib
| `- error: could not build C module 'CZlib'
3 |
4 | /// GZIP compression/decompression via zlib. Each compress() call produces an independent GZIP member,
[16/48] Compiling warc_swift Gzip.swift
<module-includes>:1:10: note: in file included from <module-includes>:1:
1 | #include "shim.h"
| `- note: in file included from <module-includes>:1:
2 |
/host/spi-builder-workspace/Sources/CZlib/shim.h:1:10: error: 'zlib.h' file not found
1 | #include <zlib.h>
| `- error: 'zlib.h' file not found
2 |
/host/spi-builder-workspace/Sources/warc-swift/IO/Gzip.swift:2:8: error: could not build C module 'CZlib'
1 | import Foundation
2 | import CZlib
| `- error: could not build C module 'CZlib'
3 |
4 | /// GZIP compression/decompression via zlib. Each compress() call produces an independent GZIP member,
error: emit-module command failed with exit code 1 (use -v to see invocation)
[17/48] Emitting module warc_swift
<module-includes>:1:10: note: in file included from <module-includes>:1:
1 | #include "shim.h"
| `- note: in file included from <module-includes>:1:
2 |
/host/spi-builder-workspace/Sources/CZlib/shim.h:1:10: error: 'zlib.h' file not found
1 | #include <zlib.h>
| `- error: 'zlib.h' file not found
2 |
/host/spi-builder-workspace/Sources/warc-swift/IO/Gzip.swift:2:8: error: could not build C module 'CZlib'
1 | import Foundation
2 | import CZlib
| `- error: could not build C module 'CZlib'
3 |
4 | /// GZIP compression/decompression via zlib. Each compress() call produces an independent GZIP member,
[18/48] Compiling warc_swift Digest.swift
<module-includes>:1:10: note: in file included from <module-includes>:1:
1 | #include "shim.h"
| `- note: in file included from <module-includes>:1:
2 |
/host/spi-builder-workspace/Sources/CZlib/shim.h:1:10: error: 'zlib.h' file not found
1 | #include <zlib.h>
| `- error: 'zlib.h' file not found
2 |
/host/spi-builder-workspace/Sources/warc-swift/IO/Gzip.swift:2:8: error: could not build C module 'CZlib'
1 | import Foundation
2 | import CZlib
| `- error: could not build C module 'CZlib'
3 |
4 | /// GZIP compression/decompression via zlib. Each compress() call produces an independent GZIP member,
[19/48] Compiling warc_swift WARCDate.swift
<module-includes>:1:10: note: in file included from <module-includes>:1:
1 | #include "shim.h"
| `- note: in file included from <module-includes>:1:
2 |
/host/spi-builder-workspace/Sources/CZlib/shim.h:1:10: error: 'zlib.h' file not found
1 | #include <zlib.h>
| `- error: 'zlib.h' file not found
2 |
/host/spi-builder-workspace/Sources/warc-swift/IO/Gzip.swift:2:8: error: could not build C module 'CZlib'
1 | import Foundation
2 | import CZlib
| `- error: could not build C module 'CZlib'
3 |
4 | /// GZIP compression/decompression via zlib. Each compress() call produces an independent GZIP member,
[20/48] Compiling warc_swift WARCRecord.swift
<module-includes>:1:10: note: in file included from <module-includes>:1:
1 | #include "shim.h"
| `- note: in file included from <module-includes>:1:
2 |
/host/spi-builder-workspace/Sources/CZlib/shim.h:1:10: error: 'zlib.h' file not found
1 | #include <zlib.h>
| `- error: 'zlib.h' file not found
2 |
/host/spi-builder-workspace/Sources/warc-swift/IO/Gzip.swift:2:8: error: could not build C module 'CZlib'
1 | import Foundation
2 | import CZlib
| `- error: could not build C module 'CZlib'
3 |
4 | /// GZIP compression/decompression via zlib. Each compress() call produces an independent GZIP member,
[21/48] Compiling warc_swift WARCRecordType.swift
<module-includes>:1:10: note: in file included from <module-includes>:1:
1 | #include "shim.h"
| `- note: in file included from <module-includes>:1:
2 |
/host/spi-builder-workspace/Sources/CZlib/shim.h:1:10: error: 'zlib.h' file not found
1 | #include <zlib.h>
| `- error: 'zlib.h' file not found
2 |
/host/spi-builder-workspace/Sources/warc-swift/IO/Gzip.swift:2:8: error: could not build C module 'CZlib'
1 | import Foundation
2 | import CZlib
| `- error: could not build C module 'CZlib'
3 |
4 | /// GZIP compression/decompression via zlib. Each compress() call produces an independent GZIP member,
[22/48] Compiling warc_swift WARCReader.swift
<module-includes>:1:10: note: in file included from <module-includes>:1:
1 | #include "shim.h"
| `- note: in file included from <module-includes>:1:
2 |
/host/spi-builder-workspace/Sources/CZlib/shim.h:1:10: error: 'zlib.h' file not found
1 | #include <zlib.h>
| `- error: 'zlib.h' file not found
2 |
/host/spi-builder-workspace/Sources/warc-swift/IO/Gzip.swift:2:8: error: could not build C module 'CZlib'
1 | import Foundation
2 | import CZlib
| `- error: could not build C module 'CZlib'
3 |
4 | /// GZIP compression/decompression via zlib. Each compress() call produces an independent GZIP member,
[23/48] Compiling warc_swift WARCWriter.swift
<module-includes>:1:10: note: in file included from <module-includes>:1:
1 | #include "shim.h"
| `- note: in file included from <module-includes>:1:
2 |
/host/spi-builder-workspace/Sources/CZlib/shim.h:1:10: error: 'zlib.h' file not found
1 | #include <zlib.h>
| `- error: 'zlib.h' file not found
2 |
/host/spi-builder-workspace/Sources/warc-swift/IO/Gzip.swift:2:8: error: could not build C module 'CZlib'
1 | import Foundation
2 | import CZlib
| `- error: could not build C module 'CZlib'
3 |
4 | /// GZIP compression/decompression via zlib. Each compress() call produces an independent GZIP member,
[24/48] Compiling warc_swift WARCTruncatedReason.swift
<module-includes>:1:10: note: in file included from <module-includes>:1:
1 | #include "shim.h"
| `- note: in file included from <module-includes>:1:
2 |
/host/spi-builder-workspace/Sources/CZlib/shim.h:1:10: error: 'zlib.h' file not found
1 | #include <zlib.h>
| `- error: 'zlib.h' file not found
2 |
/host/spi-builder-workspace/Sources/warc-swift/IO/Gzip.swift:2:8: error: could not build C module 'CZlib'
1 | import Foundation
2 | import CZlib
| `- error: could not build C module 'CZlib'
3 |
4 | /// GZIP compression/decompression via zlib. Each compress() call produces an independent GZIP member,
[25/48] Compiling warc_swift WARCArchiver.swift
<module-includes>:1:10: note: in file included from <module-includes>:1:
1 | #include "shim.h"
| `- note: in file included from <module-includes>:1:
2 |
/host/spi-builder-workspace/Sources/CZlib/shim.h:1:10: error: 'zlib.h' file not found
1 | #include <zlib.h>
| `- error: 'zlib.h' file not found
2 |
/host/spi-builder-workspace/Sources/warc-swift/IO/Gzip.swift:2:8: error: could not build C module 'CZlib'
1 | import Foundation
2 | import CZlib
| `- error: could not build C module 'CZlib'
3 |
4 | /// GZIP compression/decompression via zlib. Each compress() call produces an independent GZIP member,
[26/48] Compiling warc_swift resource_bundle_accessor.swift
<module-includes>:1:10: note: in file included from <module-includes>:1:
1 | #include "shim.h"
| `- note: in file included from <module-includes>:1:
2 |
/host/spi-builder-workspace/Sources/CZlib/shim.h:1:10: error: 'zlib.h' file not found
1 | #include <zlib.h>
| `- error: 'zlib.h' file not found
2 |
/host/spi-builder-workspace/Sources/warc-swift/IO/Gzip.swift:2:8: error: could not build C module 'CZlib'
1 | import Foundation
2 | import CZlib
| `- error: could not build C module 'CZlib'
3 |
4 | /// GZIP compression/decompression via zlib. Each compress() call produces an independent GZIP member,
BUILD FAILURE 6.3 wasm