Swift Package IndexBuild Information
Failed to build nio-h2, reference master (504a69), with Swift 6.3 for Wasm on 10 Apr 2026 19:14:54 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/moritzsternemann/nio-h2.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/moritzsternemann/nio-h2
* branch master -> FETCH_HEAD
* [new branch] master -> origin/master
HEAD is now at 504a69e Initial commit
Cloned https://github.com/moritzsternemann/nio-h2.git
Revision (git rev-parse @):
504a69e2b76a6173ceba63f817551712dcd55ac2
SUCCESS checkout https://github.com/moritzsternemann/nio-h2.git at master
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Build
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Selected platform: wasm
Swift version: 6.3
Building package at path: $PWD
https://github.com/moritzsternemann/nio-h2.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-2":/host -w "$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
Fetching https://github.com/apple/swift-nio
Fetching https://github.com/apple/swift-nio-ssl
Fetching https://github.com/apple/swift-nio-http2
[1/12102] Fetching swift-nio-http2
[2543/27520] Fetching swift-nio-http2, swift-nio-ssl
[11512/110621] Fetching swift-nio-http2, swift-nio-ssl, swift-nio
Fetched https://github.com/apple/swift-nio-http2 from cache (2.14s)
[42252/98519] Fetching swift-nio-ssl, swift-nio
Fetched https://github.com/apple/swift-nio-ssl from cache (3.49s)
[37396/83101] Fetching swift-nio
Fetched https://github.com/apple/swift-nio from cache (8.98s)
Computing version for https://github.com/apple/swift-nio-http2
Computed https://github.com/apple/swift-nio-http2 at 0.1.0 (11.36s)
Fetching https://github.com/apple/swift-nio-nghttp2-support.git
[1/10] Fetching swift-nio-nghttp2-support
Fetched https://github.com/apple/swift-nio-nghttp2-support.git from cache (0.20s)
Computing version for https://github.com/apple/swift-nio-nghttp2-support.git
Computed https://github.com/apple/swift-nio-nghttp2-support.git at 1.0.0 (0.62s)
Computing version for https://github.com/apple/swift-nio-ssl
Computed https://github.com/apple/swift-nio-ssl at 1.4.0 (0.48s)
Fetching https://github.com/apple/swift-nio-ssl-support.git
[1/16] Fetching swift-nio-ssl-support
Fetched https://github.com/apple/swift-nio-ssl-support.git from cache (0.19s)
Computing version for https://github.com/apple/swift-nio-ssl-support.git
Computed https://github.com/apple/swift-nio-ssl-support.git at 1.0.0 (0.61s)
Computing version for https://github.com/apple/swift-nio
Computed https://github.com/apple/swift-nio at 1.14.4 (0.49s)
Fetching https://github.com/apple/swift-nio-zlib-support.git
[1/15] Fetching swift-nio-zlib-support
Fetched https://github.com/apple/swift-nio-zlib-support.git from cache (0.19s)
Computing version for https://github.com/apple/swift-nio-zlib-support.git
Computed https://github.com/apple/swift-nio-zlib-support.git at 1.0.0 (0.67s)
Creating working copy for https://github.com/apple/swift-nio-zlib-support.git
Working copy of https://github.com/apple/swift-nio-zlib-support.git resolved at 1.0.0
Creating working copy for https://github.com/apple/swift-nio-http2
Working copy of https://github.com/apple/swift-nio-http2 resolved at 0.1.0
Creating working copy for https://github.com/apple/swift-nio
Working copy of https://github.com/apple/swift-nio resolved at 1.14.4
Creating working copy for https://github.com/apple/swift-nio-nghttp2-support.git
Working copy of https://github.com/apple/swift-nio-nghttp2-support.git resolved at 1.0.0
Creating working copy for https://github.com/apple/swift-nio-ssl
Working copy of https://github.com/apple/swift-nio-ssl resolved at 1.4.0
Creating working copy for https://github.com/apple/swift-nio-ssl-support.git
Working copy of https://github.com/apple/swift-nio-ssl-support.git resolved at 1.0.0
warning: 'swift-nio-nghttp2-support': ignoring declared target(s) 'swift-nio-nghttp2-support' in the system package
warning: 'swift-nio-ssl-support': ignoring declared target(s) 'swift-nio-ssl-support' in the system package
warning: 'swift-nio-zlib-support': ignoring declared target(s) 'swift-nio-zlib-support' in the system package
warning: couldn't find pc file for openssl
warning: couldn't find pc file for libnghttp2
warning: couldn't find pc file for openssl
warning: couldn't find pc file for libnghttp2
Building for debugging...
[0/31] Write sources
[9/31] Compiling CNIOZlib empty.c
In file included from /host/spi-builder-workspace/.build/checkouts/swift-nio-ssl/Sources/CNIOOpenSSL/shims.c:16:
/host/spi-builder-workspace/.build/checkouts/swift-nio-ssl/Sources/CNIOOpenSSL/include/c_nio_openssl.h:17:10: fatal error: 'openssl/conf.h' file not found
17 | #include <openssl/conf.h>
| ^~~~~~~~~~~~~~~~
1 error generated.
[10/31] Compiling CNIOOpenSSL shims.c
/host/spi-builder-workspace/.build/checkouts/swift-nio/Sources/CNIOSHA1/c_nio_sha1.c:47:10: fatal error: 'sys/cdefs.h' file not found
47 | #include <sys/cdefs.h>
| ^~~~~~~~~~~~~
1 error generated.
[10/31] Compiling CNIOSHA1 c_nio_sha1.c
[10/31] Compiling CNIOHTTPParser c_nio_http_parser.c
[10/31] Compiling CNIONghttp2 empty.c
[10/31] Compiling CNIOLinux ifaddrs-android.c
[10/31] Compiling CNIOLinux shim.c
In file included from /host/spi-builder-workspace/.build/checkouts/swift-nio-ssl/Sources/CNIOOpenSSL/helpers.c:14:
/host/spi-builder-workspace/.build/checkouts/swift-nio-ssl/Sources/CNIOOpenSSL/include/c_nio_openssl.h:17:10: fatal error: 'openssl/conf.h' file not found
17 | #include <openssl/conf.h>
| ^~~~~~~~~~~~~~~~
[10/31] Compiling CNIOOpenSSL helpers.c
[10/31] Write swift-version-24593BA9C3E375BF.txt
BUILD FAILURE 6.3 wasm