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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 IceCream, reference master (e6a89b), with Swift 6.1 for Linux on 27 Apr 2025 11:29:08 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-4609320-0":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:basic-6.1-latest swift build --triple x86_64-unknown-linux-gnu 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 4.61.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/caiyue1993/IceCream.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/caiyue1993/IceCream
 * branch            master     -> FETCH_HEAD
 * [new branch]      master     -> origin/master
HEAD is now at e6a89be use Music Mate as the updated live demo
Cloned https://github.com/caiyue1993/IceCream.git
Revision (git rev-parse @):
e6a89be5c7dfa3b42e58bfe5422d57c19c4d9e4d
SUCCESS checkout https://github.com/caiyue1993/IceCream.git at master
========================================
Build
========================================
Selected platform:         linux
Swift version:             6.1
Building package at path:  $PWD
https://github.com/caiyue1993/IceCream.git
https://github.com/caiyue1993/IceCream.git
WARNING: environment variable SUPPRESS_SWIFT_6_FLAGS is not set
{
  "dependencies" : [
    {
      "identity" : "realm-cocoa",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "4.1.1",
            "upper_bound" : "5.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/realm/realm-cocoa"
    }
  ],
  "manifest_display_name" : "IceCream",
  "name" : "IceCream",
  "path" : "/host/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "10.12"
    },
    {
      "name" : "ios",
      "version" : "10.0"
    },
    {
      "name" : "tvos",
      "version" : "10.0"
    },
    {
      "name" : "watchos",
      "version" : "3.0"
    }
  ],
  "products" : [
    {
      "name" : "IceCream",
      "targets" : [
        "IceCream"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "swift_languages_versions" : [
    "5"
  ],
  "targets" : [
    {
      "c99name" : "IceCream",
      "module_type" : "SwiftTarget",
      "name" : "IceCream",
      "path" : "IceCream",
      "product_dependencies" : [
        "RealmSwift",
        "Realm"
      ],
      "product_memberships" : [
        "IceCream"
      ],
      "sources" : [
        "Classes/BackgroundWorker.swift",
        "Classes/CKRecordConvertible.swift",
        "Classes/CKRecordRecoverable.swift",
        "Classes/CreamAsset.swift",
        "Classes/CreamLocation.swift",
        "Classes/DatabaseManagerProtocol.swift",
        "Classes/ErrorHandler.swift",
        "Classes/Manifest.swift",
        "Classes/Notification+Name.swift",
        "Classes/PendingRelationshipsWorker.swift",
        "Classes/PrivateDatabaseManager.swift",
        "Classes/PublicDatabaseManager.swift",
        "Classes/SyncEngine.swift",
        "Classes/SyncObject.swift",
        "Classes/Syncable.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.1"
}
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-0":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:basic-6.1-latest swift build --triple x86_64-unknown-linux-gnu -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 2>&1
basic-6.1-latest: Pulling from finestructure/spi-images
Digest: sha256:3bdcac04179f4ed3e5b8e9dbd6e74bbf5ebc0f4fde48bbaad7d1e5c757e65bcb
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:basic-6.1-latest
Fetching https://github.com/realm/realm-cocoa
[1/131268] Fetching realm-cocoa
Fetched https://github.com/realm/realm-cocoa from cache (12.23s)
Computing version for https://github.com/realm/realm-cocoa
Computed https://github.com/realm/realm-cocoa at 4.4.1 (12.78s)
Fetching https://github.com/realm/realm-core
[1/252481] Fetching realm-core
Fetched https://github.com/realm/realm-core from cache (18.86s)
Computing version for https://github.com/realm/realm-core
Computed https://github.com/realm/realm-core at 5.23.8 (19.37s)
Creating working copy for https://github.com/realm/realm-cocoa
Working copy of https://github.com/realm/realm-cocoa resolved at 4.4.1
Creating working copy for https://github.com/realm/realm-core
Working copy of https://github.com/realm/realm-core resolved at 5.23.8
Building for debugging...
[0/53] Write sources
[1/53] Compiling binding_callback_thread_observer.cpp
[2/53] Write swift-version-24593BA9C3E375BF.txt
/host/spi-builder-workspace/.build/checkouts/realm-cocoa/Realm/ObjectStore/src/impl/apple/keychain_helper.cpp:25:10: fatal error: 'Security/Security.h' file not found
   25 | #include <Security/Security.h>
      |          ^~~~~~~~~~~~~~~~~~~~~
1 error generated.
[3/53] Compiling keychain_helper.cpp
[3/53] Compiling collection_change_builder.cpp
[3/53] Compiling collection_notifications.cpp
[3/53] Compiling collection_notifier.cpp
[3/53] Compiling external_commit_helper.cpp
In file included from /host/spi-builder-workspace/.build/checkouts/realm-cocoa/Realm/RLMUtil.mm:19:
In file included from /host/spi-builder-workspace/.build/checkouts/realm-cocoa/Realm/RLMUtil.hpp:19:
/host/spi-builder-workspace/.build/checkouts/realm-cocoa/include/Realm/RLMConstants.h:19:9: fatal error: 'Foundation/Foundation.h' file not found
   19 | #import <Foundation/Foundation.h>
      |         ^~~~~~~~~~~~~~~~~~~~~~~~~
[3/53] Compiling RLMUtil.mm
In file included from /host/spi-builder-workspace/.build/checkouts/realm-cocoa/Realm/RLMUpdateChecker.mm:21:
/host/spi-builder-workspace/.build/checkouts/realm-cocoa/Realm/RLMRealm.h:19:9: fatal error: 'Foundation/Foundation.h' file not found
   19 | #import <Foundation/Foundation.h>
      |         ^~~~~~~~~~~~~~~~~~~~~~~~~
[3/53] Compiling RLMUpdateChecker.mm
In file included from /host/spi-builder-workspace/.build/checkouts/realm-cocoa/Realm/RLMThreadSafeReference.mm:19:
In file included from /host/spi-builder-workspace/.build/checkouts/realm-cocoa/Realm/RLMThreadSafeReference_Private.hpp:19:
/host/spi-builder-workspace/.build/checkouts/realm-cocoa/Realm/RLMThreadSafeReference.h:19:9: fatal error: 'Foundation/Foundation.h' file not found
   19 | #import <Foundation/Foundation.h>
      |         ^~~~~~~~~~~~~~~~~~~~~~~~~
[3/53] Compiling RLMThreadSafeReference.mm
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-0":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:basic-6.1-latest swift build --triple x86_64-unknown-linux-gnu 2>&1
basic-6.1-latest: Pulling from finestructure/spi-images
Digest: sha256:3bdcac04179f4ed3e5b8e9dbd6e74bbf5ebc0f4fde48bbaad7d1e5c757e65bcb
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:basic-6.1-latest
[0/1] Planning build
Building for debugging...
In file included from /host/spi-builder-workspace/.build/checkouts/realm-cocoa/Realm/RLMSwiftSupport.m:19:
/host/spi-builder-workspace/.build/checkouts/realm-cocoa/Realm/RLMSwiftSupport.h:19:9: fatal error: 'Foundation/Foundation.h' file not found
   19 | #import <Foundation/Foundation.h>
      |         ^~~~~~~~~~~~~~~~~~~~~~~~~
1 error generated.
[0/51] Compiling RLMSwiftSupport.m
In file included from /host/spi-builder-workspace/.build/checkouts/realm-cocoa/Realm/RLMSchema.mm:19:
In file included from /host/spi-builder-workspace/.build/checkouts/realm-cocoa/Realm/RLMSchema_Private.h:19:
/host/spi-builder-workspace/.build/checkouts/realm-cocoa/include/Realm/RLMSchema.h:19:9: fatal error: 'Foundation/Foundation.h' file not found
   19 | #import <Foundation/Foundation.h>
      |         ^~~~~~~~~~~~~~~~~~~~~~~~~
[0/51] Compiling RLMSchema.mm
[0/51] Compiling RLMRealmUtil.mm
In file included from /host/spi-builder-workspace/.build/checkouts/realm-cocoa/Realm/RLMUpdateChecker.mm:21:
/host/spi-builder-workspace/.build/checkouts/realm-cocoa/Realm/RLMRealm.h:19:9: fatal error: 'Foundation/Foundation.h' file not found
   19 | #import <Foundation/Foundation.h>
      |         ^~~~~~~~~~~~~~~~~~~~~~~~~
[0/51] Compiling RLMUpdateChecker.mm
In file included from /host/spi-builder-workspace/.build/checkouts/realm-cocoa/Realm/RLMRealmConfiguration.mm:19:
In file included from /host/spi-builder-workspace/.build/checkouts/realm-cocoa/Realm/RLMRealmConfiguration_Private.h:19:
/host/spi-builder-workspace/.build/checkouts/realm-cocoa/include/Realm/RLMRealmConfiguration.h:19:9: fatal error: 'Foundation/Foundation.h' file not found
   19 | #import <Foundation/Foundation.h>
      |         ^~~~~~~~~~~~~~~~~~~~~~~~~
[0/51] Compiling RLMRealmConfiguration.mm
In file included from /host/spi-builder-workspace/.build/checkouts/realm-cocoa/Realm/RLMResults.mm:19:
In file included from /host/spi-builder-workspace/.build/checkouts/realm-cocoa/Realm/RLMResults_Private.hpp:19:
In file included from /host/spi-builder-workspace/.build/checkouts/realm-cocoa/Realm/RLMResults_Private.h:19:
In file included from /host/spi-builder-workspace/.build/checkouts/realm-cocoa/include/Realm/RLMResults.h:19:
/host/spi-builder-workspace/.build/checkouts/realm-cocoa/include/Realm/RLMCollection.h:19:9: fatal error: 'Foundation/Foundation.h' file not found
   19 | #import <Foundation/Foundation.h>
      |         ^~~~~~~~~~~~~~~~~~~~~~~~~
[0/51] Compiling RLMResults.mm
In file included from /host/spi-builder-workspace/.build/checkouts/realm-cocoa/Realm/RLMUtil.mm:19:
In file included from /host/spi-builder-workspace/.build/checkouts/realm-cocoa/Realm/RLMUtil.hpp:19:
/host/spi-builder-workspace/.build/checkouts/realm-cocoa/include/Realm/RLMConstants.h:19:9: fatal error: 'Foundation/Foundation.h' file not found
   19 | #import <Foundation/Foundation.h>
      |         ^~~~~~~~~~~~~~~~~~~~~~~~~
[0/51] Compiling RLMUtil.mm
[0/51] Compiling RLMThreadSafeReference.mm
BUILD FAILURE 6.1 linux