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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 ImGuizmo, reference master (b94f9e), with Swift 6.1 for Linux on 28 Apr 2025 05:17:47 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/forkercat/SwiftImGuizmo.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/forkercat/SwiftImGuizmo
 * branch            master     -> FETCH_HEAD
 * [new branch]      master     -> origin/master
HEAD is now at b94f9e4 Update color
Submodule path '3rdparty/cimguizmo': checked out 'ffb2b8a9be43cfe85aeff97c96cf42d823a28b26'
Submodule path '3rdparty/cimguizmo/ImGuizmo': checked out '87b50ad21a62a72de9d8d7ccc1f4947358794cc0'
Submodule '3rdparty/cimguizmo' (https://github.com/cimgui/cimguizmo.git) registered for path '3rdparty/cimguizmo'
Cloning into '/host/spi-builder-workspace/3rdparty/cimguizmo'...
Submodule 'ImGuizmo' (https://github.com/CedricGuillemet/ImGuizmo) registered for path '3rdparty/cimguizmo/ImGuizmo'
Cloning into '/host/spi-builder-workspace/3rdparty/cimguizmo/ImGuizmo'...
Cloned https://github.com/forkercat/SwiftImGuizmo.git
Revision (git rev-parse @):
b94f9e4c84f5f0769ba721dac6842e37074f81f9
SUCCESS checkout https://github.com/forkercat/SwiftImGuizmo.git at master
========================================
Build
========================================
Selected platform:         linux
Swift version:             6.1
Building package at path:  $PWD
https://github.com/forkercat/SwiftImGuizmo.git
https://github.com/forkercat/SwiftImGuizmo.git
WARNING: environment variable SUPPRESS_SWIFT_6_FLAGS is not set
{
  "cxx_language_standard" : "c++11",
  "dependencies" : [
    {
      "identity" : "swiftimgui",
      "requirement" : {
        "branch" : [
          "update-1.86-docking"
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/forkercat/SwiftImGui.git"
    }
  ],
  "manifest_display_name" : "ImGuizmo",
  "name" : "ImGuizmo",
  "path" : "/host/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "ImGuizmo",
      "targets" : [
        "ImGuizmo"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    },
    {
      "name" : "AutoWrapper",
      "targets" : [
        "AutoWrapper"
      ],
      "type" : {
        "executable" : null
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "ImGuizmo",
      "module_type" : "SwiftTarget",
      "name" : "ImGuizmo",
      "path" : "Sources/ImGuizmo",
      "product_memberships" : [
        "ImGuizmo"
      ],
      "sources" : [
        "Export.swift",
        "Helper.swift",
        "ImGui+Definitions.swift"
      ],
      "target_dependencies" : [
        "CImGuizmo"
      ],
      "type" : "library"
    },
    {
      "c99name" : "CImGuizmo",
      "module_type" : "ClangTarget",
      "name" : "CImGuizmo",
      "path" : "Sources/CImGuizmo",
      "product_dependencies" : [
        "ImGui"
      ],
      "product_memberships" : [
        "ImGuizmo"
      ],
      "sources" : [
        "CImGuizmo.cpp",
        "ImCurveEdit.cpp",
        "ImGradient.cpp",
        "ImGuizmo.cpp",
        "ImSequencer.cpp"
      ],
      "type" : "library"
    },
    {
      "c99name" : "AutoWrapper",
      "module_type" : "SwiftTarget",
      "name" : "AutoWrapper",
      "path" : "Sources/AutoWrapper",
      "product_memberships" : [
        "AutoWrapper"
      ],
      "sources" : [
        "ArgT.swift",
        "Converter.swift",
        "DataType.swift",
        "Definitions.swift",
        "Exceptions.swift",
        "FunctionBodyRenderer.swift",
        "SwiftKeywords.swift",
        "main.swift"
      ],
      "type" : "executable"
    }
  ],
  "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
Fetching https://github.com/forkercat/SwiftImGui.git
[1/1614] Fetching swiftimgui
Fetched https://github.com/forkercat/SwiftImGui.git from cache (0.75s)
Creating working copy for https://github.com/forkercat/SwiftImGui.git
Working copy of https://github.com/forkercat/SwiftImGui.git resolved at update-1.86-docking (ab27207)
Building for debugging...
[0/18] Write sources
[3/18] Compiling imgui_demo.cpp
[4/18] Compiling imgui_tables.cpp
[5/18] Compiling imgui_draw.cpp
[6/18] Write swift-version-24593BA9C3E375BF.txt
[7/18] Compiling CImGui cimgui.cpp
[8/26] Compiling imgui_widgets.cpp
[9/26] Compiling imgui.cpp
[11/31] Emitting module ImGui
[12/31] Compiling AutoWrapper DataType.swift
[13/32] Compiling AutoWrapper Exceptions.swift
/host/spi-builder-workspace/Sources/AutoWrapper/Exceptions.swift:17:23: warning: static property 'undeclardTypes' is not concurrency-safe because non-'Sendable' type '[String : Declaration]' may have shared mutable state; this is an error in the Swift 6 language mode
15 |
16 |     /// causes "Use of undeclared type '...'" compiler error.
17 |     public static let undeclardTypes: [String: Declaration] = [:]
   |                       |- warning: static property 'undeclardTypes' is not concurrency-safe because non-'Sendable' type '[String : Declaration]' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: add '@MainActor' to make static property 'undeclardTypes' part of global actor 'MainActor'
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
18 |
19 |     public static let stripPrefix: Set<String> = [
   :
22 | }
23 |
24 | public struct Declaration {
   |               `- note: consider making struct 'Declaration' conform to the 'Sendable' protocol
25 |     public let name: String
26 |     public let typealiasType: String
[14/32] Compiling AutoWrapper FunctionBodyRenderer.swift
[15/32] Compiling AutoWrapper SwiftKeywords.swift
[16/32] Compiling ImGui ImVec+Extensions.swift
[17/32] Compiling AutoWrapper Definitions.swift
/host/spi-builder-workspace/Sources/AutoWrapper/Definitions.swift:38:16: warning: immutable property will not be decoded because it is declared with an initial value which cannot be overwritten
 36 |     public let argsT: [ArgsT]
 37 |     public let ret: DataType?
 38 |     public let templated: Bool = false
    |                |- warning: immutable property will not be decoded because it is declared with an initial value which cannot be overwritten
    |                |- note: set the initial value via the initializer or explicitly define a CodingKeys enum without a 'templated' case to silence this warning
    |                `- note: make the property mutable instead
 39 |     public let namespace: String?
 40 |
[18/32] Compiling ImGui ImGui+Definitions.swift
[19/32] Compiling ImGui Export.swift
[20/32] Compiling ImGui Helper.swift
/host/spi-builder-workspace/Sources/CImGuizmo/CImGuizmo.cpp:5:10: fatal error: 'CImGui.h' file not found
    5 | #include <CImGui.h>
      |          ^~~~~~~~~~
1 error generated.
[21/33] Compiling CImGuizmo CImGuizmo.cpp
[21/33] Compiling CImGuizmo ImGradient.cpp
[21/33] Compiling CImGuizmo ImGuizmo.cpp
[21/33] Compiling CImGuizmo ImCurveEdit.cpp
[21/33] Compiling CImGuizmo ImSequencer.cpp
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...
[0/9] Write swift-version-24593BA9C3E375BF.txt
[2/22] Compiling ImGui Export.swift
[3/22] Compiling ImGui ImVec+Extensions.swift
[4/22] Compiling AutoWrapper SwiftKeywords.swift
[5/23] Compiling AutoWrapper Exceptions.swift
[6/23] Compiling AutoWrapper FunctionBodyRenderer.swift
[7/23] Compiling AutoWrapper DataType.swift
[8/23] Compiling AutoWrapper Definitions.swift
/host/spi-builder-workspace/Sources/AutoWrapper/Definitions.swift:38:16: warning: immutable property will not be decoded because it is declared with an initial value which cannot be overwritten
 36 |     public let argsT: [ArgsT]
 37 |     public let ret: DataType?
 38 |     public let templated: Bool = false
    |                |- warning: immutable property will not be decoded because it is declared with an initial value which cannot be overwritten
    |                |- note: set the initial value via the initializer or explicitly define a CodingKeys enum without a 'templated' case to silence this warning
    |                `- note: make the property mutable instead
 39 |     public let namespace: String?
 40 |
[9/23] Emitting module ImGui
[10/23] Compiling AutoWrapper ArgT.swift
[11/23] Emitting module AutoWrapper
[12/23] Compiling AutoWrapper Converter.swift
[13/23] Compiling AutoWrapper main.swift
[14/24] Wrapping AST for AutoWrapper for debugging
[15/24] Write Objects.LinkFileList
[16/24] Linking AutoWrapper
[18/24] Compiling ImGui Helper.swift
[19/24] Compiling ImGui ImGui+Definitions.swift
/host/spi-builder-workspace/Sources/CImGuizmo/CImGuizmo.cpp:5:10: fatal error: 'CImGui.h' file not found
    5 | #include <CImGui.h>
      |          ^~~~~~~~~~
1 error generated.
[20/25] Compiling CImGuizmo CImGuizmo.cpp
[20/25] Compiling CImGuizmo ImCurveEdit.cpp
[20/25] Compiling CImGuizmo ImGuizmo.cpp
[20/25] Compiling CImGuizmo ImSequencer.cpp
[20/25] Compiling CImGuizmo ImGradient.cpp
BUILD FAILURE 6.1 linux