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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 FirebladePAL, reference main (d54ec8), with Swift 6.0 for Linux on 7 Mar 2025 20:17:53 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-4606859-2":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:basic-6.0-latest swift build --triple x86_64-unknown-linux-gnu 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 4.60.1
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/fireblade-engine/pal.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/fireblade-engine/pal
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at d54ec84 Update renovate.json
Cloned https://github.com/fireblade-engine/pal.git
Revision (git rev-parse @):
d54ec8410406c5f207a56ec1ac250e8e161a1bb9
SUCCESS checkout https://github.com/fireblade-engine/pal.git at main
========================================
Build
========================================
Selected platform:         linux
Swift version:             6.0
Building package at path:  $PWD
https://github.com/fireblade-engine/pal.git
https://github.com/fireblade-engine/pal.git
WARNING: environment variable SUPPRESS_SWIFT_6_FLAGS is not set
{
  "dependencies" : [
    {
      "identity" : "math",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "0.13.0",
            "upper_bound" : "1.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/fireblade-engine/math.git"
    },
    {
      "identity" : "time",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "0.2.0",
            "upper_bound" : "1.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/fireblade-engine/time.git"
    },
    {
      "identity" : "swiftsdl2",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.4.1",
            "upper_bound" : "2.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/ctreffs/SwiftSDL2.git"
    },
    {
      "identity" : "swiftvulkan",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "0.2.1",
            "upper_bound" : "1.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/ctreffs/SwiftVulkan"
    },
    {
      "identity" : "swiftnfd",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.0.2",
            "upper_bound" : "2.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/ctreffs/SwiftNFD.git"
    }
  ],
  "manifest_display_name" : "FirebladePAL",
  "name" : "FirebladePAL",
  "path" : "/host/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "11.0"
    },
    {
      "name" : "ios",
      "version" : "13.0"
    },
    {
      "name" : "tvos",
      "version" : "13.0"
    }
  ],
  "products" : [
    {
      "name" : "FirebladePAL",
      "targets" : [
        "FirebladePAL"
      ],
      "type" : {
        "library" : [
          "static"
        ]
      }
    },
    {
      "name" : "VulkanBackendDemoApp",
      "targets" : [
        "VulkanBackendDemoApp"
      ],
      "type" : {
        "executable" : null
      }
    },
    {
      "name" : "MetalBackendDemoApp",
      "targets" : [
        "MetalBackendDemoApp"
      ],
      "type" : {
        "executable" : null
      }
    },
    {
      "name" : "CPUBackendDemoApp",
      "targets" : [
        "CPUBackendDemoApp"
      ],
      "type" : {
        "executable" : null
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "VulkanBackendDemoApp",
      "module_type" : "SwiftTarget",
      "name" : "VulkanBackendDemoApp",
      "path" : "Demos/VulkanBackendDemoApp",
      "product_dependencies" : [
        "Vulkan"
      ],
      "product_memberships" : [
        "VulkanBackendDemoApp"
      ],
      "sources" : [
        "main.swift"
      ],
      "target_dependencies" : [
        "FirebladePAL"
      ],
      "type" : "executable"
    },
    {
      "c99name" : "MetalBackendDemoApp",
      "module_type" : "SwiftTarget",
      "name" : "MetalBackendDemoApp",
      "path" : "Demos/MetalBackendDemoApp",
      "product_memberships" : [
        "MetalBackendDemoApp"
      ],
      "sources" : [
        "main.swift"
      ],
      "target_dependencies" : [
        "FirebladePAL"
      ],
      "type" : "executable"
    },
    {
      "c99name" : "FirebladePALTests",
      "module_type" : "SwiftTarget",
      "name" : "FirebladePALTests",
      "path" : "Tests/FirebladePALTests",
      "sources" : [
        "FirebladePALTests.swift"
      ],
      "target_dependencies" : [
        "FirebladePAL"
      ],
      "type" : "test"
    },
    {
      "c99name" : "FirebladePAL",
      "module_type" : "SwiftTarget",
      "name" : "FirebladePAL",
      "path" : "Sources/FirebladePAL",
      "product_dependencies" : [
        "FirebladeMath",
        "FirebladeTime",
        "SDL",
        "Vulkan",
        "NFD"
      ],
      "product_memberships" : [
        "FirebladePAL",
        "VulkanBackendDemoApp",
        "MetalBackendDemoApp",
        "CPUBackendDemoApp"
      ],
      "sources" : [
        "Clipboard.swift",
        "Events.swift",
        "Keys.swift",
        "Platform.swift",
        "Platform/Apple/APPL+Extensions.swift",
        "Platform/Apple/APPLAppDelegate.swift",
        "Platform/Apple/APPLDisplayLink.swift",
        "Platform/Apple/APPLEvents.swift",
        "Platform/Apple/APPLPlatform.swift",
        "Platform/Apple/APPLScreen.swift",
        "Platform/Apple/APPLShims.swift",
        "Platform/Apple/APPLView.swift",
        "Platform/Apple/APPLViewController.swift",
        "Platform/Apple/APPLWindow.swift",
        "Platform/PlatformEvents.swift",
        "Platform/PlatformInitialization.swift",
        "Platform/SDL/SDLClipboard.swift",
        "Platform/SDL/SDLError.swift",
        "Platform/SDL/SDLEvents.swift",
        "Platform/SDL/SDLKeys.swift",
        "Platform/SDL/SDLPlatform.swift",
        "Platform/SDL/SDLScreen.swift",
        "Platform/SDL/SDLWindow.swift",
        "Platform/SDL/Surface/SDLCPUWindowSurface.swift",
        "Platform/SDL/Surface/SDLMTLSurface.swift",
        "Platform/SDL/Surface/SDLOpenGLWindowSurface.swift",
        "Platform/SDL/Surface/SDLVLKWindowSurface.swift",
        "Platform/SDL/Surface/SDLWindowSurface.swift",
        "PointerButton.swift",
        "Screen.swift",
        "Surface.swift",
        "Window.swift"
      ],
      "type" : "library"
    },
    {
      "c99name" : "CPUBackendDemoApp",
      "module_type" : "SwiftTarget",
      "name" : "CPUBackendDemoApp",
      "path" : "Demos/CPUBackendDemoApp",
      "product_memberships" : [
        "CPUBackendDemoApp"
      ],
      "sources" : [
        "main.swift"
      ],
      "target_dependencies" : [
        "FirebladePAL"
      ],
      "type" : "executable"
    }
  ],
  "tools_version" : "5.7"
}
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-2":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:basic-6.0-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-6.0-latest: Pulling from finestructure/spi-images
Digest: sha256:081dcf4fb829aea9d08447f4790431afbdfbcc335bfeed728ca69c6f181ae2aa
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:basic-6.0-latest
Fetching https://github.com/ctreffs/SwiftSDL2.git
Fetching https://github.com/ctreffs/SwiftNFD.git
Fetching https://github.com/ctreffs/SwiftVulkan
Fetching https://github.com/fireblade-engine/time.git
Fetching https://github.com/fireblade-engine/math.git
[1/406] Fetching time
[30/700] Fetching time, swiftvulkan
[701/3350] Fetching time, swiftvulkan, math
[702/3742] Fetching time, swiftvulkan, math, swiftnfd
[3637/5094] Fetching time, swiftvulkan, math, swiftnfd, swiftsdl2
Fetched https://github.com/ctreffs/SwiftNFD.git from cache (0.24s)
[4081/4702] Fetching time, swiftvulkan, math, swiftsdl2
Fetched https://github.com/fireblade-engine/time.git from cache (0.75s)
Fetched https://github.com/ctreffs/SwiftVulkan from cache (0.75s)
Fetched https://github.com/fireblade-engine/math.git from cache (0.76s)
Fetched https://github.com/ctreffs/SwiftSDL2.git from cache (0.76s)
Computing version for https://github.com/ctreffs/SwiftNFD.git
Computed https://github.com/ctreffs/SwiftNFD.git at 1.0.2 (0.66s)
Computing version for https://github.com/ctreffs/SwiftVulkan
Computed https://github.com/ctreffs/SwiftVulkan at 0.2.1 (0.96s)
Computing version for https://github.com/ctreffs/SwiftSDL2.git
Computed https://github.com/ctreffs/SwiftSDL2.git at 1.4.1 (0.67s)
Computing version for https://github.com/fireblade-engine/time.git
Computed https://github.com/fireblade-engine/time.git at 0.2.0 (0.68s)
Computing version for https://github.com/fireblade-engine/math.git
Computed https://github.com/fireblade-engine/math.git at 0.13.0 (0.62s)
Creating working copy for https://github.com/fireblade-engine/math.git
Working copy of https://github.com/fireblade-engine/math.git resolved at 0.13.0
Creating working copy for https://github.com/fireblade-engine/time.git
Working copy of https://github.com/fireblade-engine/time.git resolved at 0.2.0
Creating working copy for https://github.com/ctreffs/SwiftNFD.git
Working copy of https://github.com/ctreffs/SwiftNFD.git resolved at 1.0.2
Creating working copy for https://github.com/ctreffs/SwiftSDL2.git
Working copy of https://github.com/ctreffs/SwiftSDL2.git resolved at 1.4.1
Creating working copy for https://github.com/ctreffs/SwiftVulkan
Working copy of https://github.com/ctreffs/SwiftVulkan resolved at 0.2.1
warning: you may be able to install vulkan using your system-packager:
    apt-get install libvulkan-dev libvulkan1
warning: you may be able to install sdl2 using your system-packager:
    apt-get install libsdl2-dev
Building for debugging...
[0/32] Write sources
[8/32] Compiling CNFD nfd_gtk.c
[9/32] Compiling CNFD nfd_cocoa.m
[10/32] Compiling CNFD nfd_default.c
[11/32] Compiling CNFD nfd_common.c
[12/32] Compiling CNFD nfd_win.cpp
[13/32] Write swift-version-24593BA9C3E375BF.txt
[15/132] Emitting module FirebladeTime
[16/132] Compiling FirebladeTime Timer.swift
[17/132] Emitting module NFD
[18/132] Compiling NFD SwiftNFD.swift
[19/133] Compiling FirebladeMath MatrixStorage+NO_SIMD.swift
[20/133] Compiling FirebladeMath MatrixStorage+SIMD.swift
[21/133] Compiling FirebladeMath MatrixStorage.swift
[22/133] Compiling FirebladeMath Point.swift
[23/133] Compiling FirebladeMath Quat.swift
[24/133] Compiling FirebladeMath Quat4d.swift
[25/133] Compiling FirebladeMath Quat4f+Euler.swift
[26/133] Compiling FirebladeMath Quat4f.swift
[27/133] Compiling FirebladeMath Quaternion+Identity.swift
[28/133] Compiling FirebladeMath Quaternion+Multiplication.swift
[29/133] Compiling FirebladeMath Quaternion+Operators.swift
[30/133] Compiling FirebladeMath QuaternionStorage+NO_SIMD.swift
[31/135] Compiling FirebladeTime Time.swift
[32/136] Compiling FirebladeTime TimeProviding.swift
error: emit-module command failed with exit code 1 (use -v to see invocation)
[33/145] Emitting module SDL
<module-includes>:1:10: note: in file included from <module-includes>:1:
1 | #include "shims.h"
  |          `- note: in file included from <module-includes>:1:
2 |
/host/spi-builder-workspace/.build/checkouts/SwiftSDL2/Sources/CSDL2/shims.h:10:14: note: in file included from /host/spi-builder-workspace/.build/checkouts/SwiftSDL2/Sources/CSDL2/shims.h:10:
 8 |     #endif
 9 | #elif __linux__
10 |     #include "linux.h" //  linux
   |              `- note: in file included from /host/spi-builder-workspace/.build/checkouts/SwiftSDL2/Sources/CSDL2/shims.h:10:
11 | #else
12 |    error "Unsupported platform"
/host/spi-builder-workspace/.build/checkouts/SwiftSDL2/Sources/CSDL2/linux.h:1:10: error: 'SDL.h' file not found
1 | #include <SDL.h>
  |          `- error: 'SDL.h' file not found
2 | #include <SDL_vulkan.h>
3 |
/host/spi-builder-workspace/.build/checkouts/SwiftSDL2/Sources/SDL2/SDL2.swift:9:23: error: could not build C module 'CSDL2'
 7 |
 8 | #if os(Linux) || os(Windows)
 9 |     @_exported import CSDL2
   |                       `- error: could not build C module 'CSDL2'
10 | #else
11 |     @_exported import SDL2
[34/145] Compiling SDL SDL2.swift
<module-includes>:1:10: note: in file included from <module-includes>:1:
1 | #include "shims.h"
  |          `- note: in file included from <module-includes>:1:
2 |
/host/spi-builder-workspace/.build/checkouts/SwiftSDL2/Sources/CSDL2/shims.h:10:14: note: in file included from /host/spi-builder-workspace/.build/checkouts/SwiftSDL2/Sources/CSDL2/shims.h:10:
 8 |     #endif
 9 | #elif __linux__
10 |     #include "linux.h" //  linux
   |              `- note: in file included from /host/spi-builder-workspace/.build/checkouts/SwiftSDL2/Sources/CSDL2/shims.h:10:
11 | #else
12 |    error "Unsupported platform"
/host/spi-builder-workspace/.build/checkouts/SwiftSDL2/Sources/CSDL2/linux.h:1:10: error: 'SDL.h' file not found
1 | #include <SDL.h>
  |          `- error: 'SDL.h' file not found
2 | #include <SDL_vulkan.h>
3 |
/host/spi-builder-workspace/.build/checkouts/SwiftSDL2/Sources/SDL2/SDL2.swift:9:23: error: could not build C module 'CSDL2'
 7 |
 8 | #if os(Linux) || os(Windows)
 9 |     @_exported import CSDL2
   |                       `- error: could not build C module 'CSDL2'
10 | #else
11 |     @_exported import SDL2
[36/145] Compiling FirebladeTime MachTime.swift
[37/145] Compiling FirebladeTime Duration.swift
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-2":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:basic-6.0-latest swift build --triple x86_64-unknown-linux-gnu 2>&1
basic-6.0-latest: Pulling from finestructure/spi-images
Digest: sha256:081dcf4fb829aea9d08447f4790431afbdfbcc335bfeed728ca69c6f181ae2aa
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:basic-6.0-latest
warning: you may be able to install vulkan using your system-packager:
    apt-get install libvulkan-dev libvulkan1
warning: you may be able to install sdl2 using your system-packager:
    apt-get install libsdl2-dev
[0/1] Planning build
Building for debugging...
[0/19] Write swift-version-24593BA9C3E375BF.txt
[2/37] Compiling SDL SDL2.swift
<module-includes>:1:10: note: in file included from <module-includes>:1:
1 | #include "shims.h"
  |          `- note: in file included from <module-includes>:1:
2 |
/host/spi-builder-workspace/.build/checkouts/SwiftSDL2/Sources/CSDL2/shims.h:10:14: note: in file included from /host/spi-builder-workspace/.build/checkouts/SwiftSDL2/Sources/CSDL2/shims.h:10:
 8 |     #endif
 9 | #elif __linux__
10 |     #include "linux.h" //  linux
   |              `- note: in file included from /host/spi-builder-workspace/.build/checkouts/SwiftSDL2/Sources/CSDL2/shims.h:10:
11 | #else
12 |    error "Unsupported platform"
/host/spi-builder-workspace/.build/checkouts/SwiftSDL2/Sources/CSDL2/linux.h:1:10: error: 'SDL.h' file not found
1 | #include <SDL.h>
  |          `- error: 'SDL.h' file not found
2 | #include <SDL_vulkan.h>
3 |
/host/spi-builder-workspace/.build/checkouts/SwiftSDL2/Sources/SDL2/SDL2.swift:9:23: error: could not build C module 'CSDL2'
 7 |
 8 | #if os(Linux) || os(Windows)
 9 |     @_exported import CSDL2
   |                       `- error: could not build C module 'CSDL2'
10 | #else
11 |     @_exported import SDL2
error: emit-module command failed with exit code 1 (use -v to see invocation)
[3/38] Emitting module SDL
<module-includes>:1:10: note: in file included from <module-includes>:1:
1 | #include "shims.h"
  |          `- note: in file included from <module-includes>:1:
2 |
/host/spi-builder-workspace/.build/checkouts/SwiftSDL2/Sources/CSDL2/shims.h:10:14: note: in file included from /host/spi-builder-workspace/.build/checkouts/SwiftSDL2/Sources/CSDL2/shims.h:10:
 8 |     #endif
 9 | #elif __linux__
10 |     #include "linux.h" //  linux
   |              `- note: in file included from /host/spi-builder-workspace/.build/checkouts/SwiftSDL2/Sources/CSDL2/shims.h:10:
11 | #else
12 |    error "Unsupported platform"
/host/spi-builder-workspace/.build/checkouts/SwiftSDL2/Sources/CSDL2/linux.h:1:10: error: 'SDL.h' file not found
1 | #include <SDL.h>
  |          `- error: 'SDL.h' file not found
2 | #include <SDL_vulkan.h>
3 |
/host/spi-builder-workspace/.build/checkouts/SwiftSDL2/Sources/SDL2/SDL2.swift:9:23: error: could not build C module 'CSDL2'
 7 |
 8 | #if os(Linux) || os(Windows)
 9 |     @_exported import CSDL2
   |                       `- error: could not build C module 'CSDL2'
10 | #else
11 |     @_exported import SDL2
BUILD FAILURE 6.0 linux