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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 SwiftySass, reference master (0487ed), with Swift 6.0 for macOS (SPM) on 27 Nov 2024 15:58:50 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 -Xswiftc -enable-upcoming-feature -Xswiftc StrictConcurrency -Xswiftc -enable-upcoming-feature -Xswiftc DisableOutwardActorInference -Xswiftc -enable-upcoming-feature -Xswiftc GlobalActorIsolatedTypesUsability -Xswiftc -enable-upcoming-feature -Xswiftc InferSendableFromCaptures

Build Log

========================================
RunAll
========================================
Builder version: 4.58.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/r-thomson/SwiftySass.git
Reference: master
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/r-thomson/SwiftySass
 * branch            master     -> FETCH_HEAD
 * [new branch]      master     -> origin/master
HEAD is now at 0487ed7 Add deprecation notice to README.md
Cloned https://github.com/r-thomson/SwiftySass.git
Revision (git rev-parse @):
0487ed7218a3e852e8d41590e2136e82e3a4878a
SUCCESS checkout https://github.com/r-thomson/SwiftySass.git at master
========================================
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": "swiftysass",
      "name": "SwiftySass",
      "url": "https://github.com/r-thomson/SwiftySass.git",
      "version": "unspecified",
      "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/SwiftySass",
      "dependencies": [
      ]
    }
  ]
}
Fetching https://github.com/r-thomson/SwiftySass.git
[1/270] Fetching swiftysass
Fetched https://github.com/r-thomson/SwiftySass.git from cache (0.75s)
Creating working copy for https://github.com/r-thomson/SwiftySass.git
Working copy of https://github.com/r-thomson/SwiftySass.git resolved at master (0487ed7)
warning: '.resolve-product-dependencies': dependency 'swiftysass' is not used by any target
Found 0 product dependencies
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.0
Building package at path:  $PWD
https://github.com/r-thomson/SwiftySass.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 -Xswiftc -enable-upcoming-feature -Xswiftc StrictConcurrency -Xswiftc -enable-upcoming-feature -Xswiftc DisableOutwardActorInference -Xswiftc -enable-upcoming-feature -Xswiftc GlobalActorIsolatedTypesUsability -Xswiftc -enable-upcoming-feature -Xswiftc InferSendableFromCaptures
Building for debugging...
[0/2] Write sources
[1/2] Write swift-version--7754E27361AE5C74.txt
error: emit-module command failed with exit code 1 (use -v to see invocation)
[3/8] Emitting module SwiftySass
/Users/admin/builder/spi-builder-workspace/Sources/CLibSass/module.modulemap:2:9: error: header '/usr/local/include/sass.h' not found
1 | module CLibSass {
2 | 	header "/usr/local/include/sass.h"
  |         `- error: header '/usr/local/include/sass.h' not found
3 | 	export *
4 | }
/Users/admin/builder/spi-builder-workspace/Sources/SwiftySass/SassContext.swift:1:8: error: could not build Objective-C module 'CLibSass'
 1 | import CLibSass
   |        `- error: could not build Objective-C module 'CLibSass'
 2 |
 3 | class SassContext {
[4/8] Compiling SwiftySass SwiftySass.swift
/Users/admin/builder/spi-builder-workspace/Sources/CLibSass/module.modulemap:2:9: error: header '/usr/local/include/sass.h' not found
1 | module CLibSass {
2 | 	header "/usr/local/include/sass.h"
  |         `- error: header '/usr/local/include/sass.h' not found
3 | 	export *
4 | }
/Users/admin/builder/spi-builder-workspace/Sources/SwiftySass/SassContext.swift:1:8: error: could not build Objective-C module 'CLibSass'
 1 | import CLibSass
   |        `- error: could not build Objective-C module 'CLibSass'
 2 |
 3 | class SassContext {
[5/8] Compiling SwiftySass Errors.swift
/Users/admin/builder/spi-builder-workspace/Sources/CLibSass/module.modulemap:2:9: error: header '/usr/local/include/sass.h' not found
1 | module CLibSass {
2 | 	header "/usr/local/include/sass.h"
  |         `- error: header '/usr/local/include/sass.h' not found
3 | 	export *
4 | }
/Users/admin/builder/spi-builder-workspace/Sources/SwiftySass/SassContext.swift:1:8: error: could not build Objective-C module 'CLibSass'
 1 | import CLibSass
   |        `- error: could not build Objective-C module 'CLibSass'
 2 |
 3 | class SassContext {
[6/8] Compiling SwiftySass SassOptions.swift
/Users/admin/builder/spi-builder-workspace/Sources/CLibSass/module.modulemap:2:9: error: header '/usr/local/include/sass.h' not found
1 | module CLibSass {
2 | 	header "/usr/local/include/sass.h"
  |         `- error: header '/usr/local/include/sass.h' not found
3 | 	export *
4 | }
/Users/admin/builder/spi-builder-workspace/Sources/SwiftySass/SassContext.swift:1:8: error: could not build Objective-C module 'CLibSass'
 1 | import CLibSass
   |        `- error: could not build Objective-C module 'CLibSass'
 2 |
 3 | class SassContext {
[7/8] Compiling SwiftySass SassOptionTypes.swift
/Users/admin/builder/spi-builder-workspace/Sources/CLibSass/module.modulemap:2:9: error: header '/usr/local/include/sass.h' not found
1 | module CLibSass {
2 | 	header "/usr/local/include/sass.h"
  |         `- error: header '/usr/local/include/sass.h' not found
3 | 	export *
4 | }
/Users/admin/builder/spi-builder-workspace/Sources/SwiftySass/SassContext.swift:1:8: error: could not build Objective-C module 'CLibSass'
 1 | import CLibSass
   |        `- error: could not build Objective-C module 'CLibSass'
 2 |
 3 | class SassContext {
[8/8] Compiling SwiftySass SassContext.swift
/Users/admin/builder/spi-builder-workspace/Sources/CLibSass/module.modulemap:2:9: error: header '/usr/local/include/sass.h' not found
1 | module CLibSass {
2 | 	header "/usr/local/include/sass.h"
  |         `- error: header '/usr/local/include/sass.h' not found
3 | 	export *
4 | }
/Users/admin/builder/spi-builder-workspace/Sources/SwiftySass/SassContext.swift:1:8: error: could not build Objective-C module 'CLibSass'
 1 | import CLibSass
   |        `- error: could not build Objective-C module 'CLibSass'
 2 |
 3 | class SassContext {
warning: failed to retrieve search paths with pkg-config; maybe pkg-config is not installed
warning: you may be able to install libsass using your system-packager:
    brew install libsass
BUILD FAILURE 6.0 macosSpm