Swift Package IndexBuild Information
Failed to build Slack, reference master (2d8204), with Swift 6.3 for Android on 10 Apr 2026 21:37:49 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:android-6.3-latest swift build --swift-sdk aarch64-unknown-linux-android28 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: android
Swift version: 6.3
Building package at path: $PWD
https://github.com/twof/slackforvapor.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-2":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/swiftpackageindex/spi-images:android-6.3-latest swift build --swift-sdk aarch64-unknown-linux-android28 2>&1
android-6.3-latest: Pulling from swiftpackageindex/spi-images
Digest: sha256:9008270ea37a55e78725e6225015adb5eff8582da520c5232bf0499f32c36dc4
Status: Image is up to date for registry.gitlab.com/swiftpackageindex/spi-images:android-6.3-latest
Fetching https://github.com/vapor/vapor.git
[1/77262] Fetching vapor
Fetched https://github.com/vapor/vapor.git from cache (2.21s)
Computing version for https://github.com/vapor/vapor.git
Computed https://github.com/vapor/vapor.git at 3.3.3 (2.71s)
Fetching https://github.com/vapor/websocket.git
Fetching https://github.com/vapor/url-encoded-form.git
Fetching https://github.com/vapor/template-kit.git
Fetching https://github.com/vapor/validation.git
Fetching https://github.com/vapor/service.git
Fetching https://github.com/vapor/routing.git
[1/919] Fetching service
[2/1498] Fetching service, validation
[82/1879] Fetching service, validation, url-encoded-form
[846/3161] Fetching service, validation, url-encoded-form, template-kit
[3098/24563] Fetching service, validation, url-encoded-form, template-kit, routing
[3163/27216] Fetching service, validation, url-encoded-form, template-kit, routing, websocket
Fetched https://github.com/vapor/service.git from cache (0.49s)
Fetched https://github.com/vapor/websocket.git from cache (0.50s)
Fetching https://github.com/vapor/multipart.git
Fetching https://github.com/vapor/http.git
[18508/23644] Fetching validation, url-encoded-form, template-kit, routing
[23645/27282] Fetching validation, url-encoded-form, template-kit, routing, multipart
Fetched https://github.com/vapor/validation.git from cache (1.20s)
Fetched https://github.com/vapor/url-encoded-form.git from cache (1.20s)
Fetched https://github.com/vapor/template-kit.git from cache (1.20s)
[22094/25040] Fetching routing, multipart
[22277/50507] Fetching routing, multipart, http
Fetching https://github.com/vapor/console.git
Fetched https://github.com/vapor/routing.git from cache (1.22s)
[1857/29105] Fetching multipart, http
Fetching https://github.com/vapor/database-kit.git
Fetching https://github.com/vapor/crypto.git
[18666/31891] Fetching multipart, http, crypto
[19398/33072] Fetching multipart, http, crypto, database-kit
[22183/39743] Fetching multipart, http, crypto, database-kit, console
Fetched https://github.com/vapor/database-kit.git from cache (0.72s)
Fetched https://github.com/vapor/crypto.git from cache (0.72s)
[28392/35776] Fetching multipart, http, console
Fetching https://github.com/vapor/core.git
Fetched https://github.com/vapor/console.git from cache (0.82s)
[21975/29105] Fetching multipart, http
[26588/49248] Fetching multipart, http, core
Fetched https://github.com/vapor/http.git from cache (2.08s)
[19954/23781] Fetching multipart, core
Fetched https://github.com/vapor/multipart.git from cache (2.26s)
[16518/20143] Fetching core
Fetched https://github.com/vapor/core.git from cache (1.09s)
Computing version for https://github.com/vapor/http.git
Computed https://github.com/vapor/http.git at 3.4.0 (3.61s)
Fetching https://github.com/apple/swift-nio.git
Fetching https://github.com/apple/swift-nio-ssl.git
[1/15418] Fetching swift-nio-ssl
[3856/98519] Fetching swift-nio-ssl, swift-nio
Fetched https://github.com/apple/swift-nio-ssl.git from cache (1.98s)
[36565/83101] Fetching swift-nio
Fetched https://github.com/apple/swift-nio.git from cache (7.62s)
Computing version for https://github.com/vapor/validation.git
Computed https://github.com/vapor/validation.git at 2.1.1 (8.23s)
Computing version for https://github.com/vapor/service.git
Computed https://github.com/vapor/service.git at 1.0.2 (0.47s)
Computing version for https://github.com/apple/swift-nio.git
Computed https://github.com/apple/swift-nio.git at 1.14.4 (0.78s)
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 (0.24s)
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 (0.73s)
Computing version for https://github.com/vapor/routing.git
Computed https://github.com/vapor/routing.git at 3.1.0 (0.58s)
Computing version for https://github.com/vapor/websocket.git
Computed https://github.com/vapor/websocket.git at 1.1.2 (2.72s)
Computing version for https://github.com/apple/swift-nio-ssl.git
Computed https://github.com/apple/swift-nio-ssl.git at 1.4.0 (2.96s)
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 (0.21s)
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 (2.08s)
Computing version for https://github.com/vapor/crypto.git
Computed https://github.com/vapor/crypto.git at 3.4.1 (0.50s)
Computing version for https://github.com/vapor/console.git
Computed https://github.com/vapor/console.git at 3.1.1 (0.43s)
Computing version for https://github.com/vapor/database-kit.git
Computed https://github.com/vapor/database-kit.git at 1.3.3 (0.41s)
Computing version for https://github.com/vapor/url-encoded-form.git
Computed https://github.com/vapor/url-encoded-form.git at 1.1.0 (0.42s)
Computing version for https://github.com/vapor/template-kit.git
Computed https://github.com/vapor/template-kit.git at 1.5.0 (0.40s)
Computing version for https://github.com/vapor/multipart.git
Computed https://github.com/vapor/multipart.git at 3.1.3 (0.51s)
Computing version for https://github.com/vapor/core.git
Computed https://github.com/vapor/core.git at 3.10.1 (0.47s)
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/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/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/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-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/routing.git
Working copy of https://github.com/vapor/routing.git resolved at 3.1.0
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/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-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/validation.git
Working copy of https://github.com/vapor/validation.git resolved at 2.1.1
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/multipart.git
Working copy of https://github.com/vapor/multipart.git resolved at 3.1.3
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/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/crypto.git
Working copy of https://github.com/vapor/crypto.git resolved at 3.4.1
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/apple/swift-nio-zlib-support.git
Working copy of https://github.com/apple/swift-nio-zlib-support.git resolved at 1.0.0
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
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.
[28/43] Compiling CNIOOpenSSL shims.c
[28/43] Compiling CNIOLinux shim.c
[28/43] Compiling CNIODarwin 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>
| ^~~~~~~~~~~~~~~~
[28/43] Compiling CNIOSHA1 c_nio_sha1.c
[28/43] Compiling CNIOLinux ifaddrs-android.c
[28/43] Compiling CNIOOpenSSL helpers.c
[28/43] Compiling CNIOHTTPParser c_nio_http_parser.c
[28/43] Write swift-version--4F562202D5529B1.txt
BUILD FAILURE 6.3 android