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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

Successful build of swift-numerics, reference 1.0.3 (e0ec0f), with Swift 6.0 for Linux on 4 Mar 2025 15:34:13 UTC.

Swift 6 data race errors: 0

Build Command

bash -c docker run --pull=always --rm -v "checkouts-4606859-0":/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

Build Log

========================================
RunAll
========================================
Builder version: 4.60.1
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/apple/swift-numerics.git
Reference: 1.0.3
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/apple/swift-numerics
 * tag               1.0.3      -> FETCH_HEAD
HEAD is now at e0ec0f5 Cherry-pick pow edge case fixes from main.
Cloned https://github.com/apple/swift-numerics.git
Revision (git rev-parse @):
e0ec0f5f3af6f3e4d5e7a19d2af26b481acb6ba8
SUCCESS checkout https://github.com/apple/swift-numerics.git at 1.0.3
========================================
Build
========================================
Selected platform:         linux
Swift version:             6.0
Building package at path:  $PWD
https://github.com/apple/swift-numerics.git
https://github.com/apple/swift-numerics.git
WARNING: environment variable SUPPRESS_SWIFT_6_FLAGS is not set
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      "sources" : [
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        "Numerics",
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      ],
      "type" : "executable"
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      "c99name" : "ComplexLog",
      "module_type" : "SwiftTarget",
      "name" : "ComplexLog",
      "path" : "Tests/Executable/ComplexLog",
      "product_memberships" : [
        "ComplexLog"
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        "main.swift"
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Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-0":/host -w "$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
Building for debugging...
[0/18] Write sources
[6/18] Compiling _NumericsShims _NumericsShims.c
[7/18] Write swift-version-24593BA9C3E375BF.txt
[9/28] Compiling RealModule Float+Real.swift
[10/28] Compiling RealModule ElementaryFunctions.swift
[11/29] Compiling RealModule Real.swift
[12/29] Compiling RealModule RealFunctions.swift
[13/29] Compiling RealModule Float16+Real.swift
[14/29] Compiling RealModule Float80+Real.swift
[15/29] Emitting module RealModule
[16/29] Compiling RealModule AlgebraicField.swift
[17/29] Compiling RealModule ApproximateEquality.swift
[18/29] Compiling RealModule AugmentedArithmetic.swift
[19/29] Compiling RealModule Double+Real.swift
[20/30] Wrapping AST for RealModule for debugging
[22/35] Compiling ComplexModule ElementaryFunctions.swift
[23/35] Emitting module ComplexModule
[24/35] Compiling ComplexModule Arithmetic.swift
[25/35] Compiling ComplexModule Complex.swift
[26/35] Compiling ComplexModule Differentiable.swift
[27/36] Wrapping AST for ComplexModule for debugging
[29/38] Compiling Numerics Numerics.swift
[30/38] Emitting module Numerics
[31/39] Wrapping AST for Numerics for debugging
[33/43] Emitting module _TestSupport
[34/43] Compiling _TestSupport Error.swift
[35/43] Compiling _TestSupport RealTestSupport.swift
[36/43] Compiling _TestSupport Interval.swift
[37/44] Wrapping AST for _TestSupport for debugging
[39/48] Emitting module ComplexLog1p
[40/48] Compiling ComplexLog1p main.swift
[41/49] Compiling ComplexLog main.swift
[42/49] Emitting module ComplexLog
[44/50] Wrapping AST for ComplexLog1p for debugging
[45/50] Write Objects.LinkFileList
[46/50] Wrapping AST for ComplexLog for debugging
[47/50] Write Objects.LinkFileList
[48/50] Linking ComplexLog1p
[49/50] Linking ComplexLog
Build complete! (12.98s)
Build complete.
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  "name" : "swift-numerics",
  "path" : "/host/spi-builder-workspace",
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  "targets" : [
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      "sources" : [
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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
Done.