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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 swift-web-semantics, reference v0.4.0 (97d100), with Swift 6.0 for macOS (SPM) on 5 Nov 2024 07:10:33 UTC.

Build Command

env DEVELOPER_DIR=/Applications/Xcode-16.1.0.app xcrun swift build --arch arm64 -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete

Build Log

========================================
RunAll
========================================
Builder version: 4.56.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/taylorbswift/swift-web-semantics.git
Reference: v0.4.0
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/taylorbswift/swift-web-semantics
 * tag               v0.4.0     -> FETCH_HEAD
HEAD is now at 97d100a Update README.md
Cloned https://github.com/taylorbswift/swift-web-semantics.git
Revision (git rev-parse @):
97d100aa29a9b7649f7afc1f1be9fa293f668b29
SUCCESS checkout https://github.com/taylorbswift/swift-web-semantics.git at v0.4.0
Fetching https://github.com/kelvin13/swift-hash.git
[1/762] Fetching swift-hash
Fetched https://github.com/kelvin13/swift-hash.git from cache (0.86s)
Computing version for https://github.com/kelvin13/swift-hash.git
Computed https://github.com/kelvin13/swift-hash.git at 0.6.3 (0.52s)
Creating working copy for https://github.com/kelvin13/swift-hash.git
Working copy of https://github.com/kelvin13/swift-hash.git resolved at 0.6.3
========================================
ResolveProductDependencies
========================================
Resolving dependencies ...
{
  "identity": ".resolve-product-dependencies",
  "name": "resolve-dependencies",
  "url": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies",
  "version": "unspecified",
  "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies",
  "dependencies": [
    {
      "identity": "swift-web-semantics",
      "name": "swift-web-semantics",
      "url": "https://github.com/taylorbswift/swift-web-semantics.git",
      "version": "unspecified",
      "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/swift-web-semantics",
      "dependencies": [
        {
          "identity": "swift-hash",
          "name": "swift-hash",
          "url": "https://github.com/kelvin13/swift-hash.git",
          "version": "0.6.3",
          "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/swift-hash",
          "dependencies": [
          ]
        }
      ]
    }
  ]
}
Fetching https://github.com/taylorbswift/swift-web-semantics.git
[1/278] Fetching swift-web-semantics
Fetched https://github.com/taylorbswift/swift-web-semantics.git from cache (0.77s)
Fetching https://github.com/kelvin13/swift-hash.git from cache
Fetched https://github.com/kelvin13/swift-hash.git from cache (0.48s)
Computing version for https://github.com/kelvin13/swift-hash.git
Computed https://github.com/kelvin13/swift-hash.git at 0.6.3 (0.03s)
Creating working copy for https://github.com/taylorbswift/swift-web-semantics.git
Working copy of https://github.com/taylorbswift/swift-web-semantics.git resolved at v0.4.0 (97d100a)
Creating working copy for https://github.com/kelvin13/swift-hash.git
Working copy of https://github.com/kelvin13/swift-hash.git resolved at 0.6.3
warning: '.resolve-product-dependencies': dependency 'swift-web-semantics' is not used by any target
Found 1 product dependencies
  - swift-hash
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.0
Building package at path:  $PWD
https://github.com/taylorbswift/swift-web-semantics.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.1.0.app xcrun swift build --arch arm64 -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete
error: the library 'WebResponse' requires macos 10.13, but depends on the product 'SHA2' which requires macos 10.15; consider changing the library 'WebResponse' to require macos 10.15 or later, or the product 'SHA2' to require macos 10.13 or earlier.
BUILD FAILURE 6.0 macosSpm