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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 Suture with Swift 5.10 for Linux.

Build Command

bash -c docker run --rm -v "checkouts-4609320-1":/host -w "$workDir" registry.gitlab.com/finestructure/spi-images:basic-5.10-latest swift build 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 4.29.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/cristik/Suture.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/cristik/Suture
 * branch            master     -> FETCH_HEAD
 * [new branch]      master     -> origin/master
HEAD is now at 6013578 .travis.yml
Cloned https://github.com/cristik/Suture.git
Revision (git rev-parse @):
6013578f2a89dff72e569727464f183427b35f89
SUCCESS checkout https://github.com/cristik/Suture.git at master
========================================
Build
========================================
Selected platform:         linux
Swift version:             5.10
Building package at path:  $workDir
https://github.com/cristik/Suture.git
Running build ...
bash -c docker run --rm -v "checkouts-4609320-1":/host -w "$workDir" registry.gitlab.com/finestructure/spi-images:basic-5.10-latest swift build 2>&1
Building for debugging...
[0/2] Write sources
[1/2] Write swift-version-24593BA9C3E375BF.txt
[3/9] Compiling Suture Cocoa+Suture.swift
[4/9] Compiling Suture Utils.swift
/host/spi-builder-workspace/src/Utils.swift:29:5: error: cannot find 'objc_sync_enter' in scope
    objc_sync_enter(lock); defer { objc_sync_exit(lock) }; return try body()
    ^~~~~~~~~~~~~~~
/host/spi-builder-workspace/src/Utils.swift:29:36: error: cannot find 'objc_sync_exit' in scope
    objc_sync_enter(lock); defer { objc_sync_exit(lock) }; return try body()
                                   ^~~~~~~~~~~~~~
error: emit-module command failed with exit code 1 (use -v to see invocation)
[5/9] Emitting module Suture
/host/spi-builder-workspace/src/Cancelable.swift:32:21: error: Objective-C interoperability is disabled
@objc(SUCancelable) @objcMembers public class Cancelable: NSObject {
                    ^~~~~~~~~~~~~

/host/spi-builder-workspace/src/Cancelable.swift:32:2: error: Objective-C interoperability is disabled
@objc(SUCancelable) @objcMembers public class Cancelable: NSObject {
~^~~~~~~~~~~~~~~~~~~
/host/spi-builder-workspace/src/ObjcFuture.swift:29:17: error: Objective-C interoperability is disabled
@objc(SUResult) @objcMembers public final class ObjcResult: NSObject {
                ^~~~~~~~~~~~~

/host/spi-builder-workspace/src/ObjcFuture.swift:29:2: error: Objective-C interoperability is disabled
@objc(SUResult) @objcMembers public final class ObjcResult: NSObject {
~^~~~~~~~~~~~~~~
/host/spi-builder-workspace/src/ObjcFuture.swift:67:17: error: Objective-C interoperability is disabled
@objc(SUFuture) @objcMembers public final class ObjcFuture: NSObject {
                ^~~~~~~~~~~~~

/host/spi-builder-workspace/src/ObjcFuture.swift:67:2: error: Objective-C interoperability is disabled
@objc(SUFuture) @objcMembers public final class ObjcFuture: NSObject {
~^~~~~~~~~~~~~~~
[6/9] Compiling Suture Cancelable.swift
/host/spi-builder-workspace/src/Cancelable.swift:32:21: error: Objective-C interoperability is disabled
@objc(SUCancelable) @objcMembers public class Cancelable: NSObject {
                    ^~~~~~~~~~~~~

/host/spi-builder-workspace/src/Cancelable.swift:32:2: error: Objective-C interoperability is disabled
@objc(SUCancelable) @objcMembers public class Cancelable: NSObject {
~^~~~~~~~~~~~~~~~~~~
[7/9] Compiling Suture ObjcFuture.swift
/host/spi-builder-workspace/src/ObjcFuture.swift:29:17: error: Objective-C interoperability is disabled
@objc(SUResult) @objcMembers public final class ObjcResult: NSObject {
                ^~~~~~~~~~~~~

/host/spi-builder-workspace/src/ObjcFuture.swift:29:2: error: Objective-C interoperability is disabled
@objc(SUResult) @objcMembers public final class ObjcResult: NSObject {
~^~~~~~~~~~~~~~~
/host/spi-builder-workspace/src/ObjcFuture.swift:67:17: error: Objective-C interoperability is disabled
@objc(SUFuture) @objcMembers public final class ObjcFuture: NSObject {
                ^~~~~~~~~~~~~

/host/spi-builder-workspace/src/ObjcFuture.swift:67:2: error: Objective-C interoperability is disabled
@objc(SUFuture) @objcMembers public final class ObjcFuture: NSObject {
~^~~~~~~~~~~~~~~
[8/9] Compiling Suture Dispatcher.swift
[9/9] Compiling Suture Future.swift
error: fatalError
[0/1] Planning build
Building for debugging...
[0/1] Write swift-version-24593BA9C3E375BF.txt
error: emit-module command failed with exit code 1 (use -v to see invocation)
[2/5] Emitting module Suture
/host/spi-builder-workspace/src/Cancelable.swift:32:21: error: Objective-C interoperability is disabled
@objc(SUCancelable) @objcMembers public class Cancelable: NSObject {
                    ^~~~~~~~~~~~~

/host/spi-builder-workspace/src/Cancelable.swift:32:2: error: Objective-C interoperability is disabled
@objc(SUCancelable) @objcMembers public class Cancelable: NSObject {
~^~~~~~~~~~~~~~~~~~~
/host/spi-builder-workspace/src/ObjcFuture.swift:29:17: error: Objective-C interoperability is disabled
@objc(SUResult) @objcMembers public final class ObjcResult: NSObject {
                ^~~~~~~~~~~~~

/host/spi-builder-workspace/src/ObjcFuture.swift:29:2: error: Objective-C interoperability is disabled
@objc(SUResult) @objcMembers public final class ObjcResult: NSObject {
~^~~~~~~~~~~~~~~
/host/spi-builder-workspace/src/ObjcFuture.swift:67:17: error: Objective-C interoperability is disabled
@objc(SUFuture) @objcMembers public final class ObjcFuture: NSObject {
                ^~~~~~~~~~~~~

/host/spi-builder-workspace/src/ObjcFuture.swift:67:2: error: Objective-C interoperability is disabled
@objc(SUFuture) @objcMembers public final class ObjcFuture: NSObject {
~^~~~~~~~~~~~~~~
[3/5] Compiling Suture Cancelable.swift
/host/spi-builder-workspace/src/Cancelable.swift:32:21: error: Objective-C interoperability is disabled
@objc(SUCancelable) @objcMembers public class Cancelable: NSObject {
                    ^~~~~~~~~~~~~

/host/spi-builder-workspace/src/Cancelable.swift:32:2: error: Objective-C interoperability is disabled
@objc(SUCancelable) @objcMembers public class Cancelable: NSObject {
~^~~~~~~~~~~~~~~~~~~
[4/5] Compiling Suture ObjcFuture.swift
/host/spi-builder-workspace/src/ObjcFuture.swift:29:17: error: Objective-C interoperability is disabled
@objc(SUResult) @objcMembers public final class ObjcResult: NSObject {
                ^~~~~~~~~~~~~

/host/spi-builder-workspace/src/ObjcFuture.swift:29:2: error: Objective-C interoperability is disabled
@objc(SUResult) @objcMembers public final class ObjcResult: NSObject {
~^~~~~~~~~~~~~~~
/host/spi-builder-workspace/src/ObjcFuture.swift:67:17: error: Objective-C interoperability is disabled
@objc(SUFuture) @objcMembers public final class ObjcFuture: NSObject {
                ^~~~~~~~~~~~~

/host/spi-builder-workspace/src/ObjcFuture.swift:67:2: error: Objective-C interoperability is disabled
@objc(SUFuture) @objcMembers public final class ObjcFuture: NSObject {
~^~~~~~~~~~~~~~~
[5/5] Compiling Suture Utils.swift
/host/spi-builder-workspace/src/Utils.swift:29:5: error: cannot find 'objc_sync_enter' in scope
    objc_sync_enter(lock); defer { objc_sync_exit(lock) }; return try body()
    ^~~~~~~~~~~~~~~
/host/spi-builder-workspace/src/Utils.swift:29:36: error: cannot find 'objc_sync_exit' in scope
    objc_sync_enter(lock); defer { objc_sync_exit(lock) }; return try body()
                                   ^~~~~~~~~~~~~~
error: fatalError
BUILD FAILURE 5.10 linux