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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 DBThreadSafe, reference main (19a7f3), with Swift 5.9 for Linux on 6 Mar 2025 11:22:03 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-4609320-0":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:basic-5.9-latest swift build --triple x86_64-unknown-linux-gnu 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 4.60.1
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/dodobrands/DBThreadSafe-ios.git
Reference: main
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/dodobrands/DBThreadSafe-ios
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at 19a7f34 Downgrade swift version (#17)
Cloned https://github.com/dodobrands/DBThreadSafe-ios.git
Revision (git rev-parse @):
19a7f347f721a5c18aa275fc2d5bc207c536d4a3
SUCCESS checkout https://github.com/dodobrands/DBThreadSafe-ios.git at main
========================================
Build
========================================
Selected platform:         linux
Swift version:             5.9
Building package at path:  $PWD
https://github.com/dodobrands/DBThreadSafe-ios.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-0":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:basic-5.9-latest swift build --triple x86_64-unknown-linux-gnu 2>&1
basic-5.9-latest: Pulling from finestructure/spi-images
Digest: sha256:e6feefcc5d5d2f301fe47477cfe0928fc3b12c59579fdacf1d387095b6fee662
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:basic-5.9-latest
Building for debugging...
error: emit-module command failed with exit code 1 (use -v to see invocation)
[1/3] Emitting module DBThreadSafe
/host/spi-builder-workspace/Sources/DBThreadSafe/DBThreadSafeContainer.swift:4:16: error: expected 'var' keyword in property declaration
    nonisolated(unsafe) private var value: T
               ^
               var
/host/spi-builder-workspace/Sources/DBThreadSafe/DBThreadSafeContainer.swift:4:24: error: consecutive declarations on a line must be separated by ';'
    nonisolated(unsafe) private var value: T
                       ^
                       ;
/host/spi-builder-workspace/Sources/DBThreadSafe/DBThreadSafeContainer.swift:4:17: error: type annotation missing in pattern
    nonisolated(unsafe) private var value: T
                ^
/host/spi-builder-workspace/Sources/DBThreadSafe/DBThreadSafeContainer.swift:4:5: error: 'nonisolated' can not be applied to stored properties
    nonisolated(unsafe) private var value: T
    ^~~~~~~~~~~

/host/spi-builder-workspace/Sources/DBThreadSafe/Lock.swift:4:16: error: expected 'var' keyword in property declaration
    nonisolated(unsafe) private let lock = UnsafeMutablePointer<pthread_rwlock_t>.allocate(capacity: 1)
               ^
               var
/host/spi-builder-workspace/Sources/DBThreadSafe/Lock.swift:4:24: error: consecutive declarations on a line must be separated by ';'
    nonisolated(unsafe) private let lock = UnsafeMutablePointer<pthread_rwlock_t>.allocate(capacity: 1)
                       ^
                       ;
/host/spi-builder-workspace/Sources/DBThreadSafe/DBThreadSafeContainer.swift:4:17: warning: stored property 'unsafe' of 'Sendable'-conforming generic class 'DBThreadSafeContainer' is mutable
    nonisolated(unsafe) private var value: T
                ^
/host/spi-builder-workspace/Sources/DBThreadSafe/Lock.swift:4:17: error: type annotation missing in pattern
    nonisolated(unsafe) private let lock = UnsafeMutablePointer<pthread_rwlock_t>.allocate(capacity: 1)
                ^
/host/spi-builder-workspace/Sources/DBThreadSafe/Lock.swift:4:5: error: 'nonisolated' can not be applied to stored properties
    nonisolated(unsafe) private let lock = UnsafeMutablePointer<pthread_rwlock_t>.allocate(capacity: 1)
    ^~~~~~~~~~~

/host/spi-builder-workspace/Sources/DBThreadSafe/Lock.swift:4:17: warning: stored property 'unsafe' of 'Sendable'-conforming class 'Lock' is mutable
    nonisolated(unsafe) private let lock = UnsafeMutablePointer<pthread_rwlock_t>.allocate(capacity: 1)
                ^
[2/3] Compiling DBThreadSafe Lock.swift
/host/spi-builder-workspace/Sources/DBThreadSafe/Lock.swift:4:16: error: expected 'var' keyword in property declaration
    nonisolated(unsafe) private let lock = UnsafeMutablePointer<pthread_rwlock_t>.allocate(capacity: 1)
               ^
               var
/host/spi-builder-workspace/Sources/DBThreadSafe/Lock.swift:4:24: error: consecutive declarations on a line must be separated by ';'
    nonisolated(unsafe) private let lock = UnsafeMutablePointer<pthread_rwlock_t>.allocate(capacity: 1)
                       ^
                       ;
/host/spi-builder-workspace/Sources/DBThreadSafe/Lock.swift:4:17: error: type annotation missing in pattern
    nonisolated(unsafe) private let lock = UnsafeMutablePointer<pthread_rwlock_t>.allocate(capacity: 1)
                ^
/host/spi-builder-workspace/Sources/DBThreadSafe/Lock.swift:4:5: error: 'nonisolated' can not be applied to stored properties
    nonisolated(unsafe) private let lock = UnsafeMutablePointer<pthread_rwlock_t>.allocate(capacity: 1)
    ^~~~~~~~~~~

/host/spi-builder-workspace/Sources/DBThreadSafe/Lock.swift:4:17: warning: stored property 'unsafe' of 'Sendable'-conforming class 'Lock' is mutable
    nonisolated(unsafe) private let lock = UnsafeMutablePointer<pthread_rwlock_t>.allocate(capacity: 1)
                ^
[3/3] Compiling DBThreadSafe DBThreadSafeContainer.swift
/host/spi-builder-workspace/Sources/DBThreadSafe/DBThreadSafeContainer.swift:4:16: error: expected 'var' keyword in property declaration
    nonisolated(unsafe) private var value: T
               ^
               var
/host/spi-builder-workspace/Sources/DBThreadSafe/DBThreadSafeContainer.swift:4:24: error: consecutive declarations on a line must be separated by ';'
    nonisolated(unsafe) private var value: T
                       ^
                       ;
/host/spi-builder-workspace/Sources/DBThreadSafe/DBThreadSafeContainer.swift:4:17: error: type annotation missing in pattern
    nonisolated(unsafe) private var value: T
                ^
/host/spi-builder-workspace/Sources/DBThreadSafe/DBThreadSafeContainer.swift:4:5: error: 'nonisolated' can not be applied to stored properties
    nonisolated(unsafe) private var value: T
    ^~~~~~~~~~~

/host/spi-builder-workspace/Sources/DBThreadSafe/Lock.swift:4:16: error: expected 'var' keyword in property declaration
    nonisolated(unsafe) private let lock = UnsafeMutablePointer<pthread_rwlock_t>.allocate(capacity: 1)
               ^
               var
/host/spi-builder-workspace/Sources/DBThreadSafe/Lock.swift:4:24: error: consecutive declarations on a line must be separated by ';'
    nonisolated(unsafe) private let lock = UnsafeMutablePointer<pthread_rwlock_t>.allocate(capacity: 1)
                       ^
                       ;
/host/spi-builder-workspace/Sources/DBThreadSafe/DBThreadSafeContainer.swift:4:17: warning: stored property 'unsafe' of 'Sendable'-conforming generic class 'DBThreadSafeContainer' is mutable
    nonisolated(unsafe) private var value: T
                ^
error: fatalError
BUILD FAILURE 5.9 linux