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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 ProgressManager, reference main (f493a1), with Swift 6.1 for Linux on 29 Apr 2025 13:06:29 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-4609320-3":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:basic-6.1-latest swift build --triple x86_64-unknown-linux-gnu --target ProgressManager 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 4.61.1
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/edonv/ProgressManager.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/edonv/ProgressManager
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at f493a1b Update ProgressManager.swift
Cloned https://github.com/edonv/ProgressManager.git
Revision (git rev-parse @):
f493a1b317eb8f4923cbd93b41cdc1110d157030
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/edonv/ProgressManager.git at main
========================================
Build
========================================
Selected platform:         linux
Swift version:             6.1
Building package at path:  $PWD
https://github.com/edonv/ProgressManager.git
https://github.com/edonv/ProgressManager.git
WARNING: environment variable SUPPRESS_SWIFT_6_FLAGS is not set
{
  "dependencies" : [
  ],
  "manifest_display_name" : "ProgressManager",
  "name" : "ProgressManager",
  "path" : "/host/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "ProgressManager",
      "targets" : [
        "ProgressManager"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "ProgressManagerTests",
      "module_type" : "SwiftTarget",
      "name" : "ProgressManagerTests",
      "path" : "Tests/ProgressManagerTests",
      "sources" : [
        "ProgressManagerTests.swift"
      ],
      "target_dependencies" : [
        "ProgressManager"
      ],
      "type" : "test"
    },
    {
      "c99name" : "ProgressManager",
      "module_type" : "SwiftTarget",
      "name" : "ProgressManager",
      "path" : "Sources/ProgressManager",
      "product_memberships" : [
        "ProgressManager"
      ],
      "sources" : [
        "ChildProgressTask.swift",
        "Extensions/ProgressManagerCompatible.swift",
        "Extensions/ProgressView+Extensions.swift",
        "ProgressManager.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.6"
}
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-3":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:basic-6.1-latest swift build --triple x86_64-unknown-linux-gnu --target ProgressManager -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
Building for debugging...
[0/2] Write sources
[1/2] Write swift-version-24593BA9C3E375BF.txt
[3/7] Compiling ProgressManager ProgressView+Extensions.swift
[4/7] Compiling ProgressManager ProgressManager.swift
/host/spi-builder-workspace/Sources/ProgressManager/ProgressManager.swift:144:21: error: value of type 'Progress' has no member 'fileTotalCount'
142 |     /// Passing `nil` tells the underlying `Progress` that its related operation is not related to files processing.
143 |     public func setTotalFileCount(_ count: Int?) {
144 |         self.parent.fileTotalCount = count
    |                     `- error: value of type 'Progress' has no member 'fileTotalCount'
145 |     }
146 |
/host/spi-builder-workspace/Sources/ProgressManager/ProgressManager.swift:163:25: error: cannot assign to property: 'localizedDescription' is a get-only property
161 |             self.parent.localizedDescription
162 |         } set {
163 |             self.parent.localizedDescription = newValue
    |                         `- error: cannot assign to property: 'localizedDescription' is a get-only property
164 |         }
165 |     }
/host/spi-builder-workspace/Sources/ProgressManager/ProgressManager.swift:172:25: error: cannot assign to property: 'localizedAdditionalDescription' is a get-only property
170 |             self.parent.localizedAdditionalDescription
171 |         } set {
172 |             self.parent.localizedAdditionalDescription = newValue
    |                         `- error: cannot assign to property: 'localizedAdditionalDescription' is a get-only property
173 |         }
174 |     }
[5/7] Emitting module ProgressManager
[6/7] Compiling ProgressManager ChildProgressTask.swift
[7/7] Compiling ProgressManager ProgressManagerCompatible.swift
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-3":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:basic-6.1-latest swift build --triple x86_64-unknown-linux-gnu --target ProgressManager 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
[2/6] Compiling ProgressManager ProgressView+Extensions.swift
[3/6] Emitting module ProgressManager
[4/6] Compiling ProgressManager ProgressManagerCompatible.swift
[5/6] Compiling ProgressManager ChildProgressTask.swift
[6/6] Compiling ProgressManager ProgressManager.swift
/host/spi-builder-workspace/Sources/ProgressManager/ProgressManager.swift:144:21: error: value of type 'Progress' has no member 'fileTotalCount'
142 |     /// Passing `nil` tells the underlying `Progress` that its related operation is not related to files processing.
143 |     public func setTotalFileCount(_ count: Int?) {
144 |         self.parent.fileTotalCount = count
    |                     `- error: value of type 'Progress' has no member 'fileTotalCount'
145 |     }
146 |
/host/spi-builder-workspace/Sources/ProgressManager/ProgressManager.swift:163:25: error: cannot assign to property: 'localizedDescription' is a get-only property
161 |             self.parent.localizedDescription
162 |         } set {
163 |             self.parent.localizedDescription = newValue
    |                         `- error: cannot assign to property: 'localizedDescription' is a get-only property
164 |         }
165 |     }
/host/spi-builder-workspace/Sources/ProgressManager/ProgressManager.swift:172:25: error: cannot assign to property: 'localizedAdditionalDescription' is a get-only property
170 |             self.parent.localizedAdditionalDescription
171 |         } set {
172 |             self.parent.localizedAdditionalDescription = newValue
    |                         `- error: cannot assign to property: 'localizedAdditionalDescription' is a get-only property
173 |         }
174 |     }
BUILD FAILURE 6.1 linux