Swift Package IndexBuild Information
Failed to build Slack, reference master (2d8204), with Swift 6.3 for Wasm on 10 Apr 2026 21:37:27 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-4609320-3":/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/twof/slackforvapor.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/twof/slackforvapor
* branch master -> FETCH_HEAD
* [new branch] master -> origin/master
HEAD is now at 2d8204e Adding bot client
Cloned https://github.com/twof/slackforvapor.git
Revision (git rev-parse @):
2d8204ef1519d6762a6b0c333e30b56e0ff93279
SUCCESS checkout https://github.com/twof/slackforvapor.git at master
========================================
Build
========================================
Selected platform: wasm
Swift version: 6.3
Building package at path: $PWD
https://github.com/twof/slackforvapor.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-3":/host -w "$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/vapor/vapor.git
[1/77262] Fetching vapor
Fetched https://github.com/vapor/vapor.git from cache (2.57s)
Computing version for https://github.com/vapor/vapor.git
Computed https://github.com/vapor/vapor.git at 3.3.3 (3.30s)
Fetching https://github.com/vapor/template-kit.git
Fetching https://github.com/vapor/websocket.git
Fetching https://github.com/vapor/url-encoded-form.git
Fetching https://github.com/vapor/multipart.git
Fetching https://github.com/vapor/validation.git
Fetching https://github.com/vapor/service.git
[1/1282] Fetching template-kit
[284/2201] Fetching template-kit, service
[418/2582] Fetching template-kit, service, url-encoded-form
[1157/6220] Fetching template-kit, service, url-encoded-form, multipart
[3420/6799] Fetching template-kit, service, url-encoded-form, multipart, validation
[4800/9452] Fetching template-kit, service, url-encoded-form, multipart, validation, websocket
Fetched https://github.com/vapor/url-encoded-form.git from cache (0.35s)
Fetched https://github.com/vapor/validation.git from cache (0.35s)
Fetched https://github.com/vapor/service.git from cache (0.35s)
Fetching https://github.com/vapor/routing.git
Fetching https://github.com/vapor/http.git
Fetching https://github.com/vapor/crypto.git
[5574/10359] Fetching template-kit, multipart, websocket, crypto
[5575/31761] Fetching template-kit, multipart, websocket, crypto, routing
[11143/57228] Fetching template-kit, multipart, websocket, crypto, routing, http
Fetched https://github.com/vapor/routing.git from cache (1.02s)
Fetching https://github.com/vapor/core.git
[33862/35826] Fetching template-kit, multipart, websocket, crypto, http
Fetched https://github.com/vapor/crypto.git from cache (1.20s)
Fetching https://github.com/vapor/database-kit.git
Fetched https://github.com/vapor/http.git from cache (1.22s)
Fetching https://github.com/vapor/console.git
[1/20143] Fetching core
Fetched https://github.com/vapor/template-kit.git from cache (1.81s)
Fetched https://github.com/vapor/websocket.git from cache (1.81s)
Fetched https://github.com/vapor/multipart.git from cache (1.88s)
[9469/21324] Fetching core, database-kit
[12157/27995] Fetching core, database-kit, console
Fetched https://github.com/vapor/database-kit.git from cache (0.45s)
[19318/26814] Fetching core, console
Fetched https://github.com/vapor/console.git from cache (0.57s)
[16316/20143] Fetching core
Fetched https://github.com/vapor/core.git from cache (1.21s)
Computing version for https://github.com/vapor/http.git
Computed https://github.com/vapor/http.git at 3.4.0 (4.09s)
Fetching https://github.com/apple/swift-nio-ssl.git
Fetching https://github.com/apple/swift-nio.git
[1/15418] Fetching swift-nio-ssl
[2314/98519] Fetching swift-nio-ssl, swift-nio
Fetched https://github.com/apple/swift-nio-ssl.git from cache (8.53s)
Fetched https://github.com/apple/swift-nio.git from cache (8.69s)
Computing version for https://github.com/vapor/validation.git
Computed https://github.com/vapor/validation.git at 2.1.1 (9.21s)
Computing version for https://github.com/vapor/service.git
Computed https://github.com/vapor/service.git at 1.0.2 (1.19s)
Computing version for https://github.com/apple/swift-nio.git
Computed https://github.com/apple/swift-nio.git 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 (0.30s)
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 (0.76s)
Computing version for https://github.com/vapor/routing.git
Computed https://github.com/vapor/routing.git at 3.1.0 (0.63s)
Computing version for https://github.com/vapor/websocket.git
Computed https://github.com/vapor/websocket.git at 1.1.2 (0.54s)
Computing version for https://github.com/apple/swift-nio-ssl.git
Computed https://github.com/apple/swift-nio-ssl.git 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 (0.59s)
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 (2.90s)
Computing version for https://github.com/vapor/crypto.git
Computed https://github.com/vapor/crypto.git at 3.4.1 (0.53s)
Computing version for https://github.com/vapor/console.git
Computed https://github.com/vapor/console.git at 3.1.1 (1.11s)
Computing version for https://github.com/vapor/database-kit.git
Computed https://github.com/vapor/database-kit.git at 1.3.3 (0.52s)
Computing version for https://github.com/vapor/url-encoded-form.git
Computed https://github.com/vapor/url-encoded-form.git at 1.1.0 (0.81s)
Computing version for https://github.com/vapor/template-kit.git
Computed https://github.com/vapor/template-kit.git at 1.5.0 (1.48s)
Computing version for https://github.com/vapor/multipart.git
Computed https://github.com/vapor/multipart.git at 3.1.3 (0.63s)
Computing version for https://github.com/vapor/core.git
Computed https://github.com/vapor/core.git at 3.10.1 (0.49s)
Creating working copy for https://github.com/vapor/core.git
Working copy of https://github.com/vapor/core.git resolved at 3.10.1
Creating working copy for https://github.com/vapor/service.git
Working copy of https://github.com/vapor/service.git resolved at 1.0.2
Creating working copy for https://github.com/apple/swift-nio-ssl.git
Working copy of https://github.com/apple/swift-nio-ssl.git resolved at 1.4.0
Creating working copy for https://github.com/vapor/vapor.git
Working copy of https://github.com/vapor/vapor.git resolved at 3.3.3
Creating working copy for https://github.com/vapor/url-encoded-form.git
Working copy of https://github.com/vapor/url-encoded-form.git resolved at 1.1.0
Creating working copy for https://github.com/vapor/websocket.git
Working copy of https://github.com/vapor/websocket.git resolved at 1.1.2
Creating working copy for https://github.com/vapor/console.git
Working copy of https://github.com/vapor/console.git resolved at 3.1.1
Creating working copy for https://github.com/vapor/validation.git
Working copy of https://github.com/vapor/validation.git resolved at 2.1.1
Creating working copy for https://github.com/vapor/crypto.git
Working copy of https://github.com/vapor/crypto.git resolved at 3.4.1
Creating working copy for https://github.com/vapor/multipart.git
Working copy of https://github.com/vapor/multipart.git resolved at 3.1.3
Creating working copy for https://github.com/apple/swift-nio.git
Working copy of https://github.com/apple/swift-nio.git resolved at 1.14.4
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
Creating working copy for https://github.com/vapor/http.git
Working copy of https://github.com/vapor/http.git resolved at 3.4.0
Creating working copy for https://github.com/vapor/template-kit.git
Working copy of https://github.com/vapor/template-kit.git resolved at 1.5.0
Creating working copy for https://github.com/vapor/database-kit.git
Working copy of https://github.com/vapor/database-kit.git resolved at 1.3.3
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/vapor/routing.git
Working copy of https://github.com/vapor/routing.git resolved at 3.1.0
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 openssl
Building for debugging...
[0/43] Write sources
[27/43] Compiling CNIOZlib empty.c
[28/43] Compiling CNIOLinux ifaddrs-android.c
[29/43] Compiling CNIOLinux shim.c
[30/43] Write swift-version-24593BA9C3E375BF.txt
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.
[31/43] Compiling CNIOOpenSSL shims.c
[31/43] Compiling CNIODarwin shim.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>
| ^~~~~~~~~~~~~
[31/43] Compiling CNIOSHA1 c_nio_sha1.c
[31/43] Compiling c-atomics.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>
| ^~~~~~~~~~~~~~~~
1 error generated.
[31/43] Compiling CCryptoOpenSSL shim.c
[31/43] Compiling CNIOOpenSSL helpers.c
[31/43] Compiling CBcrypt blf.c
[31/43] Compiling CNIOHTTPParser c_nio_http_parser.c
BUILD FAILURE 6.3 wasm