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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 Store, reference master (fb5175), with Swift 6.1 for Linux on 26 Apr 2025 16:36:11 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/alexdrone/Store.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/alexdrone/Store
 * branch            master     -> FETCH_HEAD
 * [new branch]      master     -> origin/master
HEAD is now at fb51754 Port diffing in preparation of CodableStore.
Cloned https://github.com/alexdrone/Store.git
Revision (git rev-parse @):
fb51754e8f88a0ab99c7994d0d26d3374155f1fc
SUCCESS checkout https://github.com/alexdrone/Store.git at master
========================================
Build
========================================
Selected platform:         linux
Swift version:             6.1
Building package at path:  $PWD
https://github.com/alexdrone/Store.git
https://github.com/alexdrone/Store.git
WARNING: environment variable SUPPRESS_SWIFT_6_FLAGS is not set
{
  "dependencies" : [
    {
      "identity" : "swift-atomics",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "0.0.3",
            "upper_bound" : "1.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/apple/swift-atomics.git"
    },
    {
      "identity" : "swift-log",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.0.0",
            "upper_bound" : "2.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/apple/swift-log.git"
    }
  ],
  "manifest_display_name" : "Store",
  "name" : "Store",
  "path" : "/host/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "13.0"
    },
    {
      "name" : "macos",
      "version" : "10.15"
    },
    {
      "name" : "tvos",
      "version" : "13.0"
    },
    {
      "name" : "watchos",
      "version" : "6.0"
    }
  ],
  "products" : [
    {
      "name" : "Store",
      "targets" : [
        "Store"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "StoreTests",
      "module_type" : "SwiftTarget",
      "name" : "StoreTests",
      "path" : "Tests/StoreTests",
      "sources" : [
        "StoreTests.swift",
        "SupportTypes.swift",
        "UtilitiesTests.swift",
        "XCTestManifests.swift"
      ],
      "target_dependencies" : [
        "Store"
      ],
      "type" : "test"
    },
    {
      "c99name" : "Store",
      "module_type" : "SwiftTarget",
      "name" : "Store",
      "path" : "Sources/Store",
      "product_dependencies" : [
        "Atomics",
        "Logging"
      ],
      "product_memberships" : [
        "Store"
      ],
      "sources" : [
        "Concurrency/Atomics.swift",
        "Concurrency/Locking.swift",
        "Concurrency/PropertyWrappers.swift",
        "Extensions/Binding.swift",
        "Extensions/KeyPath+ReadableFormat.swift",
        "PushID.swift",
        "Serialization/DictionaryCodable.swift",
        "Serialization/Diffing.swift",
        "Store/Store+Forwarding.swift",
        "Store/Store.swift",
        "Store/StoreOptions.swift",
        "Utilities/Assign.swift",
        "Utilities/Partial.swift",
        "Utilities/PropertyObservable.swift",
        "Utilities/ReadOnly+Forwarding.swift",
        "Utilities/ReadOnly.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/apple/swift-atomics.git
Fetching https://github.com/apple/swift-log.git
[1/3836] Fetching swift-log
[1728/5541] Fetching swift-log, swift-atomics
Fetched https://github.com/apple/swift-log.git from cache (0.33s)
Fetched https://github.com/apple/swift-atomics.git from cache (0.34s)
Computing version for https://github.com/apple/swift-atomics.git
Computed https://github.com/apple/swift-atomics.git at 0.0.3 (0.79s)
Computing version for https://github.com/apple/swift-log.git
Computed https://github.com/apple/swift-log.git at 1.6.3 (0.43s)
Creating working copy for https://github.com/apple/swift-atomics.git
Working copy of https://github.com/apple/swift-atomics.git resolved at 0.0.3
Creating working copy for https://github.com/apple/swift-log.git
Working copy of https://github.com/apple/swift-log.git resolved at 1.6.3
Building for debugging...
[0/5] Write sources
[3/5] Compiling _AtomicsShims.c
[4/5] Write swift-version-24593BA9C3E375BF.txt
[6/22] Compiling Atomics IntegerConformances.swift
[7/23] Compiling Atomics AtomicStrongReference.swift
[8/23] Compiling Atomics AtomicValue.swift
[9/23] Compiling Atomics AtomicOptional.swift
[10/23] Compiling Atomics AtomicRawRepresentable.swift
[11/23] Compiling Atomics DoubleWord.swift
[12/23] Compiling Atomics AtomicBool.swift
[13/23] Compiling Atomics AtomicLazyReference.swift
[14/23] Compiling Atomics AtomicInteger.swift
[15/23] Compiling Atomics AtomicMemoryOrderings.swift
[16/23] Emitting module Atomics
[17/23] Compiling Atomics HighLevelTypes.swift
[18/23] Compiling Atomics PointerConformances.swift
[20/24] Compiling Logging Logging.swift
[21/24] Compiling Logging MetadataProvider.swift
[22/24] Compiling Logging LogHandler.swift
[23/24] Emitting module Logging
[24/24] Compiling Logging Locks.swift
error: emit-module command failed with exit code 1 (use -v to see invocation)
[26/40] Emitting module Store
/host/spi-builder-workspace/Sources/Store/Extensions/Binding.swift:1:8: error: no such module 'Combine'
 1 | import Combine
   |        `- error: no such module 'Combine'
 2 | import Foundation
 3 | import Logging
[27/40] Compiling Store KeyPath+ReadableFormat.swift
/host/spi-builder-workspace/Sources/Store/Extensions/Binding.swift:1:8: error: no such module 'Combine'
 1 | import Combine
   |        `- error: no such module 'Combine'
 2 | import Foundation
 3 | import Logging
[28/40] Compiling Store PushID.swift
/host/spi-builder-workspace/Sources/Store/Extensions/Binding.swift:1:8: error: no such module 'Combine'
 1 | import Combine
   |        `- error: no such module 'Combine'
 2 | import Foundation
 3 | import Logging
[29/40] Compiling Store Atomics.swift
/host/spi-builder-workspace/Sources/Store/Extensions/Binding.swift:1:8: error: no such module 'Combine'
 1 | import Combine
   |        `- error: no such module 'Combine'
 2 | import Foundation
 3 | import Logging
[30/40] Compiling Store Locking.swift
/host/spi-builder-workspace/Sources/Store/Extensions/Binding.swift:1:8: error: no such module 'Combine'
 1 | import Combine
   |        `- error: no such module 'Combine'
 2 | import Foundation
 3 | import Logging
[31/40] Compiling Store PropertyWrappers.swift
/host/spi-builder-workspace/Sources/Store/Extensions/Binding.swift:1:8: error: no such module 'Combine'
 1 | import Combine
   |        `- error: no such module 'Combine'
 2 | import Foundation
 3 | import Logging
[32/40] Compiling Store Binding.swift
/host/spi-builder-workspace/Sources/Store/Extensions/Binding.swift:1:8: error: no such module 'Combine'
 1 | import Combine
   |        `- error: no such module 'Combine'
 2 | import Foundation
 3 | import Logging
[33/40] Compiling Store DictionaryCodable.swift
/host/spi-builder-workspace/Sources/Store/Extensions/Binding.swift:1:8: error: no such module 'Combine'
 1 | import Combine
   |        `- error: no such module 'Combine'
 2 | import Foundation
 3 | import Logging
[34/40] Compiling Store Diffing.swift
/host/spi-builder-workspace/Sources/Store/Extensions/Binding.swift:1:8: error: no such module 'Combine'
 1 | import Combine
   |        `- error: no such module 'Combine'
 2 | import Foundation
 3 | import Logging
[35/42] Compiling Store Partial.swift
/host/spi-builder-workspace/Sources/Store/Extensions/Binding.swift:1:8: error: no such module 'Combine'
 1 | import Combine
   |        `- error: no such module 'Combine'
 2 | import Foundation
 3 | import Logging
[36/42] Compiling Store PropertyObservable.swift
/host/spi-builder-workspace/Sources/Store/Extensions/Binding.swift:1:8: error: no such module 'Combine'
 1 | import Combine
   |        `- error: no such module 'Combine'
 2 | import Foundation
 3 | import Logging
[37/42] Compiling Store Store+Forwarding.swift
/host/spi-builder-workspace/Sources/Store/Extensions/Binding.swift:1:8: error: no such module 'Combine'
 1 | import Combine
   |        `- error: no such module 'Combine'
 2 | import Foundation
 3 | import Logging
[38/42] Compiling Store Store.swift
/host/spi-builder-workspace/Sources/Store/Extensions/Binding.swift:1:8: error: no such module 'Combine'
 1 | import Combine
   |        `- error: no such module 'Combine'
 2 | import Foundation
 3 | import Logging
[39/42] Compiling Store StoreOptions.swift
/host/spi-builder-workspace/Sources/Store/Extensions/Binding.swift:1:8: error: no such module 'Combine'
 1 | import Combine
   |        `- error: no such module 'Combine'
 2 | import Foundation
 3 | import Logging
[40/42] Compiling Store Assign.swift
/host/spi-builder-workspace/Sources/Store/Extensions/Binding.swift:1:8: error: no such module 'Combine'
 1 | import Combine
   |        `- error: no such module 'Combine'
 2 | import Foundation
 3 | import Logging
[41/42] Compiling Store ReadOnly+Forwarding.swift
/host/spi-builder-workspace/Sources/Store/Extensions/Binding.swift:1:8: error: no such module 'Combine'
 1 | import Combine
   |        `- error: no such module 'Combine'
 2 | import Foundation
 3 | import Logging
[42/42] Compiling Store ReadOnly.swift
/host/spi-builder-workspace/Sources/Store/Extensions/Binding.swift:1:8: error: no such module 'Combine'
 1 | import Combine
   |        `- error: no such module 'Combine'
 2 | import Foundation
 3 | import Logging
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...
[0/1] Write swift-version-24593BA9C3E375BF.txt
[2/18] Compiling Logging MetadataProvider.swift
[3/18] Compiling Atomics AtomicInteger.swift
[4/18] Compiling Atomics AtomicMemoryOrderings.swift
[5/19] Compiling Atomics AtomicLazyReference.swift
[6/19] Compiling Atomics AtomicStrongReference.swift
[7/19] Compiling Atomics AtomicValue.swift
[8/19] Compiling Atomics AtomicOptional.swift
[9/19] Compiling Atomics AtomicRawRepresentable.swift
[10/19] Compiling Atomics PointerConformances.swift
[11/19] Compiling Logging LogHandler.swift
[12/19] Emitting module Logging
[13/19] Compiling Logging Logging.swift
[14/19] Compiling Logging Locks.swift
[16/20] Emitting module Atomics
[17/20] Compiling Atomics DoubleWord.swift
[18/20] Compiling Atomics AtomicBool.swift
[19/20] Compiling Atomics HighLevelTypes.swift
[20/20] Compiling Atomics IntegerConformances.swift
[22/36] Compiling Store StoreOptions.swift
/host/spi-builder-workspace/Sources/Store/Extensions/Binding.swift:1:8: error: no such module 'Combine'
 1 | import Combine
   |        `- error: no such module 'Combine'
 2 | import Foundation
 3 | import Logging
[23/36] Compiling Store Assign.swift
/host/spi-builder-workspace/Sources/Store/Extensions/Binding.swift:1:8: error: no such module 'Combine'
 1 | import Combine
   |        `- error: no such module 'Combine'
 2 | import Foundation
 3 | import Logging
[24/36] Compiling Store Partial.swift
/host/spi-builder-workspace/Sources/Store/Extensions/Binding.swift:1:8: error: no such module 'Combine'
 1 | import Combine
   |        `- error: no such module 'Combine'
 2 | import Foundation
 3 | import Logging
[25/36] Compiling Store PropertyObservable.swift
/host/spi-builder-workspace/Sources/Store/Extensions/Binding.swift:1:8: error: no such module 'Combine'
 1 | import Combine
   |        `- error: no such module 'Combine'
 2 | import Foundation
 3 | import Logging
[26/38] Compiling Store Store+Forwarding.swift
/host/spi-builder-workspace/Sources/Store/Extensions/Binding.swift:1:8: error: no such module 'Combine'
 1 | import Combine
   |        `- error: no such module 'Combine'
 2 | import Foundation
 3 | import Logging
[27/38] Compiling Store Store.swift
/host/spi-builder-workspace/Sources/Store/Extensions/Binding.swift:1:8: error: no such module 'Combine'
 1 | import Combine
   |        `- error: no such module 'Combine'
 2 | import Foundation
 3 | import Logging
[28/38] Compiling Store ReadOnly+Forwarding.swift
/host/spi-builder-workspace/Sources/Store/Extensions/Binding.swift:1:8: error: no such module 'Combine'
 1 | import Combine
   |        `- error: no such module 'Combine'
 2 | import Foundation
 3 | import Logging
[29/38] Compiling Store ReadOnly.swift
/host/spi-builder-workspace/Sources/Store/Extensions/Binding.swift:1:8: error: no such module 'Combine'
 1 | import Combine
   |        `- error: no such module 'Combine'
 2 | import Foundation
 3 | import Logging
error: emit-module command failed with exit code 1 (use -v to see invocation)
[30/38] Emitting module Store
/host/spi-builder-workspace/Sources/Store/Extensions/Binding.swift:1:8: error: no such module 'Combine'
 1 | import Combine
   |        `- error: no such module 'Combine'
 2 | import Foundation
 3 | import Logging
[31/38] Compiling Store DictionaryCodable.swift
/host/spi-builder-workspace/Sources/Store/Extensions/Binding.swift:1:8: error: no such module 'Combine'
 1 | import Combine
   |        `- error: no such module 'Combine'
 2 | import Foundation
 3 | import Logging
[32/38] Compiling Store Diffing.swift
/host/spi-builder-workspace/Sources/Store/Extensions/Binding.swift:1:8: error: no such module 'Combine'
 1 | import Combine
   |        `- error: no such module 'Combine'
 2 | import Foundation
 3 | import Logging
[33/38] Compiling Store Atomics.swift
/host/spi-builder-workspace/Sources/Store/Extensions/Binding.swift:1:8: error: no such module 'Combine'
 1 | import Combine
   |        `- error: no such module 'Combine'
 2 | import Foundation
 3 | import Logging
[34/38] Compiling Store Locking.swift
/host/spi-builder-workspace/Sources/Store/Extensions/Binding.swift:1:8: error: no such module 'Combine'
 1 | import Combine
   |        `- error: no such module 'Combine'
 2 | import Foundation
 3 | import Logging
[35/38] Compiling Store KeyPath+ReadableFormat.swift
/host/spi-builder-workspace/Sources/Store/Extensions/Binding.swift:1:8: error: no such module 'Combine'
 1 | import Combine
   |        `- error: no such module 'Combine'
 2 | import Foundation
 3 | import Logging
[36/38] Compiling Store PushID.swift
/host/spi-builder-workspace/Sources/Store/Extensions/Binding.swift:1:8: error: no such module 'Combine'
 1 | import Combine
   |        `- error: no such module 'Combine'
 2 | import Foundation
 3 | import Logging
[37/38] Compiling Store PropertyWrappers.swift
/host/spi-builder-workspace/Sources/Store/Extensions/Binding.swift:1:8: error: no such module 'Combine'
 1 | import Combine
   |        `- error: no such module 'Combine'
 2 | import Foundation
 3 | import Logging
[38/38] Compiling Store Binding.swift
/host/spi-builder-workspace/Sources/Store/Extensions/Binding.swift:1:8: error: no such module 'Combine'
 1 | import Combine
   |        `- error: no such module 'Combine'
 2 | import Foundation
 3 | import Logging
BUILD FAILURE 6.1 linux