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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 Silica, reference master (5b8c69), with Swift 6.0 for Linux on 31 Oct 2024 06:52:12 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-4609320-1":/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 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 4.56.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/pureswift/silica.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/pureswift/silica
 * branch            master     -> FETCH_HEAD
 * [new branch]      master     -> origin/master
HEAD is now at 5b8c695 Merge pull request #10 from kevinvandenbreemen/forPullRequests
Cloned https://github.com/pureswift/silica.git
Revision (git rev-parse @):
5b8c695af2d5a38c0ea0468aac80a1d5ae5d005f
SUCCESS checkout https://github.com/pureswift/silica.git at master
========================================
Build
========================================
Selected platform:         linux
Swift version:             6.0
Building package at path:  $PWD
https://github.com/pureswift/silica.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-1":/host -w "$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 2>&1
basic-6.0-latest: Pulling from finestructure/spi-images
Digest: sha256:47d26c99ca4f1ac0a332c85fd5b13ff4390e72115219984a57a68fe9d1063a05
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:basic-6.0-latest
Fetching https://github.com/PureSwift/Cairo.git
[1/3525] Fetching cairo
Fetched https://github.com/PureSwift/Cairo.git from cache (1.04s)
Creating working copy for https://github.com/PureSwift/Cairo.git
Working copy of https://github.com/PureSwift/Cairo.git resolved at master (427ea10)
warning: you may be able to install freetype using your system-packager:
    apt-get install libfreetype6-dev
warning: you may be able to install fontconfig using your system-packager:
    apt-get install libfontconfig-dev
warning: you may be able to install cairo using your system-packager:
    apt-get install libcairo2-dev
Building for debugging...
[0/3] Write sources
[2/3] Write swift-version-24593BA9C3E375BF.txt
error: emit-module command failed with exit code 1 (use -v to see invocation)
[4/18] Emitting module Cairo
<module-includes>:1:10: note: in file included from <module-includes>:1:
1 | #include "shim.h"
  |          `- note: in file included from <module-includes>:1:
2 |
/host/spi-builder-workspace/.build/checkouts/Cairo/Sources/CCairo/shim.h:1:10: error: 'cairo.h' file not found
1 | #include <cairo.h>
  |          `- error: 'cairo.h' file not found
2 | #include <cairo-pdf.h>
3 | #include <cairo-svg.h>
/host/spi-builder-workspace/.build/checkouts/Cairo/Sources/Cairo/Content.swift:9:15: error: could not build C module 'CCairo'
 7 | //
 8 |
 9 | import struct CCairo.cairo_content_t
   |               `- error: could not build C module 'CCairo'
10 |
11 | /// Used to describe the content that a surface will contain, whether color information,
[5/20] Compiling Cairo SurfaceSVG.swift
<module-includes>:1:10: note: in file included from <module-includes>:1:
1 | #include "shim.h"
  |          `- note: in file included from <module-includes>:1:
2 |
/host/spi-builder-workspace/.build/checkouts/Cairo/Sources/CCairo/shim.h:1:10: error: 'cairo.h' file not found
1 | #include <cairo.h>
  |          `- error: 'cairo.h' file not found
2 | #include <cairo-pdf.h>
3 | #include <cairo-svg.h>
/host/spi-builder-workspace/.build/checkouts/Cairo/Sources/Cairo/Content.swift:9:15: error: could not build C module 'CCairo'
 7 | //
 8 |
 9 | import struct CCairo.cairo_content_t
   |               `- error: could not build C module 'CCairo'
10 |
11 | /// Used to describe the content that a surface will contain, whether color information,
[6/20] Compiling Cairo SurfaceType.swift
<module-includes>:1:10: note: in file included from <module-includes>:1:
1 | #include "shim.h"
  |          `- note: in file included from <module-includes>:1:
2 |
/host/spi-builder-workspace/.build/checkouts/Cairo/Sources/CCairo/shim.h:1:10: error: 'cairo.h' file not found
1 | #include <cairo.h>
  |          `- error: 'cairo.h' file not found
2 | #include <cairo-pdf.h>
3 | #include <cairo-svg.h>
/host/spi-builder-workspace/.build/checkouts/Cairo/Sources/Cairo/Content.swift:9:15: error: could not build C module 'CCairo'
 7 | //
 8 |
 9 | import struct CCairo.cairo_content_t
   |               `- error: could not build C module 'CCairo'
10 |
11 | /// Used to describe the content that a surface will contain, whether color information,
[7/20] Compiling Cairo SurfacePDF.swift
<module-includes>:1:10: note: in file included from <module-includes>:1:
1 | #include "shim.h"
  |          `- note: in file included from <module-includes>:1:
2 |
/host/spi-builder-workspace/.build/checkouts/Cairo/Sources/CCairo/shim.h:1:10: error: 'cairo.h' file not found
1 | #include <cairo.h>
  |          `- error: 'cairo.h' file not found
2 | #include <cairo-pdf.h>
3 | #include <cairo-svg.h>
/host/spi-builder-workspace/.build/checkouts/Cairo/Sources/Cairo/Content.swift:9:15: error: could not build C module 'CCairo'
 7 | //
 8 |
 9 | import struct CCairo.cairo_content_t
   |               `- error: could not build C module 'CCairo'
10 |
11 | /// Used to describe the content that a surface will contain, whether color information,
[8/20] Compiling Cairo SurfacePNG.swift
<module-includes>:1:10: note: in file included from <module-includes>:1:
1 | #include "shim.h"
  |          `- note: in file included from <module-includes>:1:
2 |
/host/spi-builder-workspace/.build/checkouts/Cairo/Sources/CCairo/shim.h:1:10: error: 'cairo.h' file not found
1 | #include <cairo.h>
  |          `- error: 'cairo.h' file not found
2 | #include <cairo-pdf.h>
3 | #include <cairo-svg.h>
/host/spi-builder-workspace/.build/checkouts/Cairo/Sources/Cairo/Content.swift:9:15: error: could not build C module 'CCairo'
 7 | //
 8 |
 9 | import struct CCairo.cairo_content_t
   |               `- error: could not build C module 'CCairo'
10 |
11 | /// Used to describe the content that a surface will contain, whether color information,
[9/20] Compiling Cairo QuickLook.swift
<module-includes>:1:10: note: in file included from <module-includes>:1:
1 | #include "shim.h"
  |          `- note: in file included from <module-includes>:1:
2 |
/host/spi-builder-workspace/.build/checkouts/Cairo/Sources/CCairo/shim.h:1:10: error: 'cairo.h' file not found
1 | #include <cairo.h>
  |          `- error: 'cairo.h' file not found
2 | #include <cairo-pdf.h>
3 | #include <cairo-svg.h>
/host/spi-builder-workspace/.build/checkouts/Cairo/Sources/Cairo/Content.swift:9:15: error: could not build C module 'CCairo'
 7 | //
 8 |
 9 | import struct CCairo.cairo_content_t
   |               `- error: could not build C module 'CCairo'
10 |
11 | /// Used to describe the content that a surface will contain, whether color information,
[10/20] Compiling Cairo Status.swift
<module-includes>:1:10: note: in file included from <module-includes>:1:
1 | #include "shim.h"
  |          `- note: in file included from <module-includes>:1:
2 |
/host/spi-builder-workspace/.build/checkouts/Cairo/Sources/CCairo/shim.h:1:10: error: 'cairo.h' file not found
1 | #include <cairo.h>
  |          `- error: 'cairo.h' file not found
2 | #include <cairo-pdf.h>
3 | #include <cairo-svg.h>
/host/spi-builder-workspace/.build/checkouts/Cairo/Sources/Cairo/Content.swift:9:15: error: could not build C module 'CCairo'
 7 | //
 8 |
 9 | import struct CCairo.cairo_content_t
   |               `- error: could not build C module 'CCairo'
10 |
11 | /// Used to describe the content that a surface will contain, whether color information,
[11/20] Compiling Cairo Matrix.swift
<module-includes>:1:10: note: in file included from <module-includes>:1:
1 | #include "shim.h"
  |          `- note: in file included from <module-includes>:1:
2 |
/host/spi-builder-workspace/.build/checkouts/Cairo/Sources/CCairo/shim.h:1:10: error: 'cairo.h' file not found
1 | #include <cairo.h>
  |          `- error: 'cairo.h' file not found
2 | #include <cairo-pdf.h>
3 | #include <cairo-svg.h>
/host/spi-builder-workspace/.build/checkouts/Cairo/Sources/Cairo/Content.swift:9:15: error: could not build C module 'CCairo'
 7 | //
 8 |
 9 | import struct CCairo.cairo_content_t
   |               `- error: could not build C module 'CCairo'
10 |
11 | /// Used to describe the content that a surface will contain, whether color information,
[12/20] Compiling Cairo OpaquePointerProvider.swift
<module-includes>:1:10: note: in file included from <module-includes>:1:
1 | #include "shim.h"
  |          `- note: in file included from <module-includes>:1:
2 |
/host/spi-builder-workspace/.build/checkouts/Cairo/Sources/CCairo/shim.h:1:10: error: 'cairo.h' file not found
1 | #include <cairo.h>
  |          `- error: 'cairo.h' file not found
2 | #include <cairo-pdf.h>
3 | #include <cairo-svg.h>
/host/spi-builder-workspace/.build/checkouts/Cairo/Sources/Cairo/Content.swift:9:15: error: could not build C module 'CCairo'
 7 | //
 8 |
 9 | import struct CCairo.cairo_content_t
   |               `- error: could not build C module 'CCairo'
10 |
11 | /// Used to describe the content that a surface will contain, whether color information,
[13/20] Compiling Cairo Surface.swift
<module-includes>:1:10: note: in file included from <module-includes>:1:
1 | #include "shim.h"
  |          `- note: in file included from <module-includes>:1:
2 |
/host/spi-builder-workspace/.build/checkouts/Cairo/Sources/CCairo/shim.h:1:10: error: 'cairo.h' file not found
1 | #include <cairo.h>
  |          `- error: 'cairo.h' file not found
2 | #include <cairo-pdf.h>
3 | #include <cairo-svg.h>
/host/spi-builder-workspace/.build/checkouts/Cairo/Sources/Cairo/Content.swift:9:15: error: could not build C module 'CCairo'
 7 | //
 8 |
 9 | import struct CCairo.cairo_content_t
   |               `- error: could not build C module 'CCairo'
10 |
11 | /// Used to describe the content that a surface will contain, whether color information,
[14/20] Compiling Cairo SurfaceImage.swift
<module-includes>:1:10: note: in file included from <module-includes>:1:
1 | #include "shim.h"
  |          `- note: in file included from <module-includes>:1:
2 |
/host/spi-builder-workspace/.build/checkouts/Cairo/Sources/CCairo/shim.h:1:10: error: 'cairo.h' file not found
1 | #include <cairo.h>
  |          `- error: 'cairo.h' file not found
2 | #include <cairo-pdf.h>
3 | #include <cairo-svg.h>
/host/spi-builder-workspace/.build/checkouts/Cairo/Sources/Cairo/Content.swift:9:15: error: could not build C module 'CCairo'
 7 | //
 8 |
 9 | import struct CCairo.cairo_content_t
   |               `- error: could not build C module 'CCairo'
10 |
11 | /// Used to describe the content that a surface will contain, whether color information,
[15/20] Compiling Cairo Content.swift
<module-includes>:1:10: note: in file included from <module-includes>:1:
1 | #include "shim.h"
  |          `- note: in file included from <module-includes>:1:
2 |
/host/spi-builder-workspace/.build/checkouts/Cairo/Sources/CCairo/shim.h:1:10: error: 'cairo.h' file not found
1 | #include <cairo.h>
  |          `- error: 'cairo.h' file not found
2 | #include <cairo-pdf.h>
3 | #include <cairo-svg.h>
/host/spi-builder-workspace/.build/checkouts/Cairo/Sources/Cairo/Content.swift:9:15: error: could not build C module 'CCairo'
 7 | //
 8 |
 9 | import struct CCairo.cairo_content_t
   |               `- error: could not build C module 'CCairo'
10 |
11 | /// Used to describe the content that a surface will contain, whether color information,
[16/20] Compiling Cairo Context.swift
<module-includes>:1:10: note: in file included from <module-includes>:1:
1 | #include "shim.h"
  |          `- note: in file included from <module-includes>:1:
2 |
/host/spi-builder-workspace/.build/checkouts/Cairo/Sources/CCairo/shim.h:1:10: error: 'cairo.h' file not found
1 | #include <cairo.h>
  |          `- error: 'cairo.h' file not found
2 | #include <cairo-pdf.h>
3 | #include <cairo-svg.h>
/host/spi-builder-workspace/.build/checkouts/Cairo/Sources/Cairo/Content.swift:9:15: error: could not build C module 'CCairo'
 7 | //
 8 |
 9 | import struct CCairo.cairo_content_t
   |               `- error: could not build C module 'CCairo'
10 |
11 | /// Used to describe the content that a surface will contain, whether color information,
[17/20] Compiling Cairo Path.swift
<module-includes>:1:10: note: in file included from <module-includes>:1:
1 | #include "shim.h"
  |          `- note: in file included from <module-includes>:1:
2 |
/host/spi-builder-workspace/.build/checkouts/Cairo/Sources/CCairo/shim.h:1:10: error: 'cairo.h' file not found
1 | #include <cairo.h>
  |          `- error: 'cairo.h' file not found
2 | #include <cairo-pdf.h>
3 | #include <cairo-svg.h>
/host/spi-builder-workspace/.build/checkouts/Cairo/Sources/Cairo/Content.swift:9:15: error: could not build C module 'CCairo'
 7 | //
 8 |
 9 | import struct CCairo.cairo_content_t
   |               `- error: could not build C module 'CCairo'
10 |
11 | /// Used to describe the content that a surface will contain, whether color information,
[18/20] Compiling Cairo Pattern.swift
<module-includes>:1:10: note: in file included from <module-includes>:1:
1 | #include "shim.h"
  |          `- note: in file included from <module-includes>:1:
2 |
/host/spi-builder-workspace/.build/checkouts/Cairo/Sources/CCairo/shim.h:1:10: error: 'cairo.h' file not found
1 | #include <cairo.h>
  |          `- error: 'cairo.h' file not found
2 | #include <cairo-pdf.h>
3 | #include <cairo-svg.h>
/host/spi-builder-workspace/.build/checkouts/Cairo/Sources/Cairo/Content.swift:9:15: error: could not build C module 'CCairo'
 7 | //
 8 |
 9 | import struct CCairo.cairo_content_t
   |               `- error: could not build C module 'CCairo'
10 |
11 | /// Used to describe the content that a surface will contain, whether color information,
[19/20] Compiling Cairo Font.swift
<module-includes>:1:10: note: in file included from <module-includes>:1:
1 | #include "shim.h"
  |          `- note: in file included from <module-includes>:1:
2 |
/host/spi-builder-workspace/.build/checkouts/Cairo/Sources/CCairo/shim.h:1:10: error: 'cairo.h' file not found
1 | #include <cairo.h>
  |          `- error: 'cairo.h' file not found
2 | #include <cairo-pdf.h>
3 | #include <cairo-svg.h>
/host/spi-builder-workspace/.build/checkouts/Cairo/Sources/Cairo/Content.swift:9:15: error: could not build C module 'CCairo'
 7 | //
 8 |
 9 | import struct CCairo.cairo_content_t
   |               `- error: could not build C module 'CCairo'
10 |
11 | /// Used to describe the content that a surface will contain, whether color information,
[20/20] Compiling Cairo ImageFormat.swift
<module-includes>:1:10: note: in file included from <module-includes>:1:
1 | #include "shim.h"
  |          `- note: in file included from <module-includes>:1:
2 |
/host/spi-builder-workspace/.build/checkouts/Cairo/Sources/CCairo/shim.h:1:10: error: 'cairo.h' file not found
1 | #include <cairo.h>
  |          `- error: 'cairo.h' file not found
2 | #include <cairo-pdf.h>
3 | #include <cairo-svg.h>
/host/spi-builder-workspace/.build/checkouts/Cairo/Sources/Cairo/Content.swift:9:15: error: could not build C module 'CCairo'
 7 | //
 8 |
 9 | import struct CCairo.cairo_content_t
   |               `- error: could not build C module 'CCairo'
10 |
11 | /// Used to describe the content that a surface will contain, whether color information,
BUILD FAILURE 6.0 linux