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Track the adoption of Swift 6 strict concurrency checks for data race safety. How many packages are Ready for Swift 6?

Build Information

Failed to build MultiLogging with Swift 6.0 for macOS (SPM).

Build Command

env DEVELOPER_DIR=/Applications/Xcode-15.3.0.app xcrun --toolchain org.swift.600202405261a swift build --arch arm64 -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete

Build Log

========================================
RunAll
========================================
Builder version: 4.40.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/vapor-community/multilogging.git
Reference: master
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/vapor-community/multilogging
 * branch            master     -> FETCH_HEAD
 * [new branch]      master     -> origin/master
HEAD is now at cf06efb Fixes for Swift 4.2
Cloned https://github.com/vapor-community/multilogging.git
Revision (git rev-parse @):
cf06efb8d14ec19b2d591249191d81e8e08ea169
SUCCESS checkout https://github.com/vapor-community/multilogging.git at master
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.0
Building package at path:  $workDir
https://github.com/vapor-community/multilogging.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-15.3.0.app xcrun --toolchain org.swift.600202405261a swift build --arch arm64 -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete
Building for debugging...
[0/48] Write sources
[3/48] Write LoggingExample-entitlement.plist
[4/48] Write sources
In file included from /Users/admin/builder/spi-builder-workspace/.build/checkouts/crypto/Sources/CCryptoOpenSSL/shim.c:1:
/Users/admin/builder/spi-builder-workspace/.build/checkouts/crypto/Sources/CCryptoOpenSSL/include/c_crypto_openssl.h:4:10: fatal error: 'openssl/conf.h' file not found
    4 | #include <openssl/conf.h>
      |          ^~~~~~~~~~~~~~~~
1 error generated.
[29/48] Compiling CCryptoOpenSSL shim.c
In file included from /Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-nio-ssl/Sources/CNIOOpenSSL/shims.c:16:
/Users/admin/builder/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.
[29/48] Compiling CNIOOpenSSL shims.c
In file included from /Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-nio-ssl/Sources/CNIOOpenSSL/helpers.c:14:
/Users/admin/builder/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>
      |          ^~~~~~~~~~~~~~~~
[29/48] Compiling c-atomics.c
[29/48] Compiling CNIOOpenSSL helpers.c
[29/48] Compiling CBcrypt bcrypt.c
[29/48] Compiling CNIOZlib empty.c
[29/48] Compiling CBcrypt blf.c
[29/48] Compiling CNIOSHA1 c_nio_sha1.c
[29/48] Compiling CNIODarwin shim.c
[29/48] Write swift-version-6F35C1178C84523A.txt
Fetching https://github.com/vapor/vapor.git
[1/68694] Fetching vapor
Fetched https://github.com/vapor/vapor.git from cache (2.91s)
Computing version for https://github.com/vapor/vapor.git
Computed https://github.com/vapor/vapor.git at 3.3.3 (0.70s)
Fetching https://github.com/vapor/websocket.git
Fetching https://github.com/vapor/validation.git
Fetching https://github.com/vapor/url-encoded-form.git
Fetching https://github.com/vapor/template-kit.git
Fetching https://github.com/vapor/routing.git
Fetching https://github.com/vapor/service.git
Fetching https://github.com/vapor/multipart.git
[1/919] Fetching service
[20/1498] Fetching service, validation
[65/2780] Fetching service, validation, template-kit
[244/3161] Fetching service, validation, template-kit, url-encoded-form
[359/5634] Fetching service, validation, template-kit, url-encoded-form, websocket
[471/26324] Fetching service, validation, template-kit, url-encoded-form, websocket, routing
[562/28169] Fetching service, validation, template-kit, url-encoded-form, websocket, routing, multipart
Fetched https://github.com/vapor/validation.git from cache (0.86s)
Fetching https://github.com/vapor/http.git
[2948/27590] Fetching service, template-kit, url-encoded-form, websocket, routing, multipart
[26245/53057] Fetching service, template-kit, url-encoded-form, websocket, routing, multipart, http
Fetched https://github.com/vapor/routing.git from cache (2.28s)
Fetching https://github.com/vapor/database-kit.git
Fetched https://github.com/vapor/url-encoded-form.git from cache (2.28s)
Fetching https://github.com/vapor/crypto.git
Fetched https://github.com/vapor/service.git from cache (2.28s)
Fetching https://github.com/vapor/core.git
Fetched https://github.com/vapor/multipart.git from cache (2.28s)
Fetched https://github.com/vapor/template-kit.git from cache (2.28s)
Fetching https://github.com/vapor/console.git
Fetched https://github.com/vapor/websocket.git from cache (2.28s)
[20629/25467] Fetching http
Fetched https://github.com/vapor/http.git from cache (1.94s)
[1/1181] Fetching database-kit
[25/3967] Fetching database-kit, crypto
[117/24110] Fetching database-kit, crypto, core
[1324/29511] Fetching database-kit, crypto, core, console
Fetched https://github.com/vapor/database-kit.git from cache (1.04s)
Fetched https://github.com/vapor/crypto.git from cache (1.04s)
[2851/25544] Fetching core, console
Fetched https://github.com/vapor/console.git from cache (1.81s)
Fetched https://github.com/vapor/core.git from cache (1.81s)
Computing version for https://github.com/vapor/http.git
Computed https://github.com/vapor/http.git at 3.4.0 (0.70s)
Fetching https://github.com/apple/swift-nio-ssl.git
Fetching https://github.com/apple/swift-nio.git
[1/12268] Fetching swift-nio-ssl
[1228/77875] Fetching swift-nio-ssl, swift-nio
Fetched https://github.com/apple/swift-nio.git from cache (4.70s)
Fetched https://github.com/apple/swift-nio-ssl.git from cache (4.70s)
Computing version for https://github.com/vapor/validation.git
Computed https://github.com/vapor/validation.git at 2.1.1 (0.68s)
Computing version for https://github.com/vapor/service.git
Computed https://github.com/vapor/service.git at 1.0.2 (0.66s)
Computing version for https://github.com/apple/swift-nio.git
Computed https://github.com/apple/swift-nio.git at 1.14.4 (0.69s)
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 (0.64s)
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 (0.65s)
Computing version for https://github.com/vapor/routing.git
Computed https://github.com/vapor/routing.git at 3.1.0 (0.66s)
Computing version for https://github.com/vapor/websocket.git
Computed https://github.com/vapor/websocket.git at 1.1.2 (0.65s)
Computing version for https://github.com/apple/swift-nio-ssl.git
Computed https://github.com/apple/swift-nio-ssl.git at 1.4.0 (0.67s)
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 (0.63s)
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 (0.66s)
Computing version for https://github.com/vapor/crypto.git
Computed https://github.com/vapor/crypto.git at 3.4.1 (0.70s)
Computing version for https://github.com/vapor/console.git
Computed https://github.com/vapor/console.git at 3.1.1 (0.68s)
Computing version for https://github.com/vapor/database-kit.git
Computed https://github.com/vapor/database-kit.git at 1.3.3 (0.65s)
Computing version for https://github.com/vapor/url-encoded-form.git
Computed https://github.com/vapor/url-encoded-form.git at 1.1.0 (0.67s)
Computing version for https://github.com/vapor/template-kit.git
Computed https://github.com/vapor/template-kit.git at 1.5.0 (0.66s)
Computing version for https://github.com/vapor/multipart.git
Computed https://github.com/vapor/multipart.git at 3.1.3 (0.65s)
Computing version for https://github.com/vapor/core.git
Computed https://github.com/vapor/core.git at 3.10.1 (0.67s)
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.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/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-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/vapor.git
Working copy of https://github.com/vapor/vapor.git resolved at 3.3.3
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/crypto.git
Working copy of https://github.com/vapor/crypto.git resolved at 3.4.1
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/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/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/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/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/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/core.git
Working copy of https://github.com/vapor/core.git resolved at 3.10.1
Creating working copy for https://github.com/vapor/validation.git
Working copy of https://github.com/vapor/validation.git resolved at 2.1.1
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: failed to retrieve search paths with pkg-config; maybe pkg-config is not installed
warning: couldn't find pc file for zlib
warning: you may be able to install openssl using your system-packager:
    brew install libressl
BUILD FAILURE 6.0 macosSpm
This is a staging environment. For live and up-to-date package information, visit swiftpackageindex.com.