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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 DateGrid, reference main (2b0665), with Swift 6.1 for Linux on 28 Apr 2025 01:41:47 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-4606859-0":/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/yodagamaheshan/DateGrid.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/yodagamaheshan/DateGrid
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at 2b0665b code formatted
Cloned https://github.com/yodagamaheshan/DateGrid.git
Revision (git rev-parse @):
2b0665b6bb5b1408b74d0d9acc406f300483cf7c
SUCCESS checkout https://github.com/yodagamaheshan/DateGrid.git at main
========================================
Build
========================================
Selected platform:         linux
Swift version:             6.1
Building package at path:  $PWD
https://github.com/yodagamaheshan/DateGrid.git
https://github.com/yodagamaheshan/DateGrid.git
WARNING: environment variable SUPPRESS_SWIFT_6_FLAGS is not set
{
  "dependencies" : [
  ],
  "manifest_display_name" : "DateGrid",
  "name" : "DateGrid",
  "path" : "/host/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "14.0"
    }
  ],
  "products" : [
    {
      "name" : "DateGrid",
      "targets" : [
        "DateGrid"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "DateGridTests",
      "module_type" : "SwiftTarget",
      "name" : "DateGridTests",
      "path" : "Tests/DateGridTests",
      "sources" : [
        "DateGenerationTest.swift",
        "DateGridTests.swift",
        "XCTestManifests.swift"
      ],
      "target_dependencies" : [
        "DateGrid"
      ],
      "type" : "test"
    },
    {
      "c99name" : "DateGrid",
      "module_type" : "SwiftTarget",
      "name" : "DateGrid",
      "path" : "Sources/DateGrid",
      "product_memberships" : [
        "DateGrid"
      ],
      "sources" : [
        "Cell/DateCell1.swift",
        "Cell/NormalDayCell.swift",
        "DateGrid.swift",
        "DateGridViewModel.swift",
        "Extension/Calendar+genarageDates.swift",
        "Extension/Date+dateFormat.swift",
        "Extension/DateFormatter+dateFormats.swift",
        "Model/CalenderModes.swift",
        "Model/DateGridDate.swift",
        "WeekDaySymbols/WeekDaySymbols.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.3"
}
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-0":/host -w "$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
Building for debugging...
[0/2] Write sources
[1/2] Write swift-version-24593BA9C3E375BF.txt
[3/12] Compiling DateGrid CalenderModes.swift
/host/spi-builder-workspace/Sources/DateGrid/Cell/DateCell1.swift:8:8: error: no such module 'SwiftUI'
 6 | //
 7 |
 8 | import SwiftUI
   |        `- error: no such module 'SwiftUI'
 9 |
10 | public struct DateCell1: View {
[4/13] Compiling DateGrid WeekDaySymbols.swift
/host/spi-builder-workspace/Sources/DateGrid/Cell/DateCell1.swift:8:8: error: no such module 'SwiftUI'
 6 | //
 7 |
 8 | import SwiftUI
   |        `- error: no such module 'SwiftUI'
 9 |
10 | public struct DateCell1: View {
[5/13] Compiling DateGrid DateGridDate.swift
/host/spi-builder-workspace/Sources/DateGrid/Cell/DateCell1.swift:8:8: error: no such module 'SwiftUI'
 6 | //
 7 |
 8 | import SwiftUI
   |        `- error: no such module 'SwiftUI'
 9 |
10 | public struct DateCell1: View {
error: emit-module command failed with exit code 1 (use -v to see invocation)
[6/13] Emitting module DateGrid
/host/spi-builder-workspace/Sources/DateGrid/Cell/DateCell1.swift:8:8: error: no such module 'SwiftUI'
 6 | //
 7 |
 8 | import SwiftUI
   |        `- error: no such module 'SwiftUI'
 9 |
10 | public struct DateCell1: View {
[7/13] Compiling DateGrid DateFormatter+dateFormats.swift
/host/spi-builder-workspace/Sources/DateGrid/Cell/DateCell1.swift:8:8: error: no such module 'SwiftUI'
 6 | //
 7 |
 8 | import SwiftUI
   |        `- error: no such module 'SwiftUI'
 9 |
10 | public struct DateCell1: View {
[8/13] Compiling DateGrid Calendar+genarageDates.swift
/host/spi-builder-workspace/Sources/DateGrid/Cell/DateCell1.swift:8:8: error: no such module 'SwiftUI'
 6 | //
 7 |
 8 | import SwiftUI
   |        `- error: no such module 'SwiftUI'
 9 |
10 | public struct DateCell1: View {
[9/13] Compiling DateGrid Date+dateFormat.swift
/host/spi-builder-workspace/Sources/DateGrid/Cell/DateCell1.swift:8:8: error: no such module 'SwiftUI'
 6 | //
 7 |
 8 | import SwiftUI
   |        `- error: no such module 'SwiftUI'
 9 |
10 | public struct DateCell1: View {
[10/13] Compiling DateGrid DateCell1.swift
/host/spi-builder-workspace/Sources/DateGrid/Cell/DateCell1.swift:8:8: error: no such module 'SwiftUI'
 6 | //
 7 |
 8 | import SwiftUI
   |        `- error: no such module 'SwiftUI'
 9 |
10 | public struct DateCell1: View {
[11/13] Compiling DateGrid NormalDayCell.swift
/host/spi-builder-workspace/Sources/DateGrid/Cell/DateCell1.swift:8:8: error: no such module 'SwiftUI'
 6 | //
 7 |
 8 | import SwiftUI
   |        `- error: no such module 'SwiftUI'
 9 |
10 | public struct DateCell1: View {
[12/13] Compiling DateGrid DateGrid.swift
/host/spi-builder-workspace/Sources/DateGrid/Cell/DateCell1.swift:8:8: error: no such module 'SwiftUI'
 6 | //
 7 |
 8 | import SwiftUI
   |        `- error: no such module 'SwiftUI'
 9 |
10 | public struct DateCell1: View {
[13/13] Compiling DateGrid DateGridViewModel.swift
/host/spi-builder-workspace/Sources/DateGrid/Cell/DateCell1.swift:8:8: error: no such module 'SwiftUI'
 6 | //
 7 |
 8 | import SwiftUI
   |        `- error: no such module 'SwiftUI'
 9 |
10 | public struct DateCell1: View {
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-0":/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
[2/11] Compiling DateGrid DateGrid.swift
/host/spi-builder-workspace/Sources/DateGrid/Cell/DateCell1.swift:8:8: error: no such module 'SwiftUI'
 6 | //
 7 |
 8 | import SwiftUI
   |        `- error: no such module 'SwiftUI'
 9 |
10 | public struct DateCell1: View {
[3/11] Compiling DateGrid DateGridViewModel.swift
/host/spi-builder-workspace/Sources/DateGrid/Cell/DateCell1.swift:8:8: error: no such module 'SwiftUI'
 6 | //
 7 |
 8 | import SwiftUI
   |        `- error: no such module 'SwiftUI'
 9 |
10 | public struct DateCell1: View {
[4/11] Compiling DateGrid DateCell1.swift
/host/spi-builder-workspace/Sources/DateGrid/Cell/DateCell1.swift:8:8: error: no such module 'SwiftUI'
 6 | //
 7 |
 8 | import SwiftUI
   |        `- error: no such module 'SwiftUI'
 9 |
10 | public struct DateCell1: View {
[5/11] Compiling DateGrid NormalDayCell.swift
/host/spi-builder-workspace/Sources/DateGrid/Cell/DateCell1.swift:8:8: error: no such module 'SwiftUI'
 6 | //
 7 |
 8 | import SwiftUI
   |        `- error: no such module 'SwiftUI'
 9 |
10 | public struct DateCell1: View {
error: emit-module command failed with exit code 1 (use -v to see invocation)
[6/12] Emitting module DateGrid
/host/spi-builder-workspace/Sources/DateGrid/Cell/DateCell1.swift:8:8: error: no such module 'SwiftUI'
 6 | //
 7 |
 8 | import SwiftUI
   |        `- error: no such module 'SwiftUI'
 9 |
10 | public struct DateCell1: View {
[7/12] Compiling DateGrid Calendar+genarageDates.swift
/host/spi-builder-workspace/Sources/DateGrid/Cell/DateCell1.swift:8:8: error: no such module 'SwiftUI'
 6 | //
 7 |
 8 | import SwiftUI
   |        `- error: no such module 'SwiftUI'
 9 |
10 | public struct DateCell1: View {
[8/12] Compiling DateGrid Date+dateFormat.swift
/host/spi-builder-workspace/Sources/DateGrid/Cell/DateCell1.swift:8:8: error: no such module 'SwiftUI'
 6 | //
 7 |
 8 | import SwiftUI
   |        `- error: no such module 'SwiftUI'
 9 |
10 | public struct DateCell1: View {
[9/12] Compiling DateGrid DateGridDate.swift
/host/spi-builder-workspace/Sources/DateGrid/Cell/DateCell1.swift:8:8: error: no such module 'SwiftUI'
 6 | //
 7 |
 8 | import SwiftUI
   |        `- error: no such module 'SwiftUI'
 9 |
10 | public struct DateCell1: View {
[10/12] Compiling DateGrid CalenderModes.swift
/host/spi-builder-workspace/Sources/DateGrid/Cell/DateCell1.swift:8:8: error: no such module 'SwiftUI'
 6 | //
 7 |
 8 | import SwiftUI
   |        `- error: no such module 'SwiftUI'
 9 |
10 | public struct DateCell1: View {
[11/12] Compiling DateGrid DateFormatter+dateFormats.swift
/host/spi-builder-workspace/Sources/DateGrid/Cell/DateCell1.swift:8:8: error: no such module 'SwiftUI'
 6 | //
 7 |
 8 | import SwiftUI
   |        `- error: no such module 'SwiftUI'
 9 |
10 | public struct DateCell1: View {
[12/12] Compiling DateGrid WeekDaySymbols.swift
/host/spi-builder-workspace/Sources/DateGrid/Cell/DateCell1.swift:8:8: error: no such module 'SwiftUI'
 6 | //
 7 |
 8 | import SwiftUI
   |        `- error: no such module 'SwiftUI'
 9 |
10 | public struct DateCell1: View {
BUILD FAILURE 6.1 linux