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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 MarkWalkthrough with Swift 5.9 for iOS using Xcode 15.2.

Build Command

Build command unavailable

Build Log

========================================
RunAll
========================================
Builder version: 4.27.1
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/icanzilb/MarkWalkthrough.git
Reference: 0.6.0
Initialized empty Git repository in /Users/admin/builds/h8344Zi3/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/.git/
From https://github.com/icanzilb/MarkWalkthrough
 * tag               0.6.0      -> FETCH_HEAD
HEAD is now at 8563d02 initial commit
Cloned https://github.com/icanzilb/MarkWalkthrough.git
Revision (git rev-parse @):
8563d026acc6fd4315c3090116e5db2250c88f9d
SUCCESS checkout https://github.com/icanzilb/MarkWalkthrough.git at 0.6.0
========================================
Build
========================================
Selected platform:         iOS
Swift version:             5.9
Building package at path:  $PWD/checkout
Command line invocation:
    /Applications/Xcode-15.0.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builds/h8344Zi3/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
User defaults from command line:
    IDEClonedSourcePackagesDirPathOverride = /Users/admin/builds/h8344Zi3/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/.dependencies
    IDEPackageSupportUseBuiltinSCM = YES
Resolve Package Graph
Fetching from https://github.com/EmergeTools/Pow (cached)
Fetching from https://github.com/MarkCodable/MarkCodable (cached)
Fetching from https://github.com/markcodable/swift-markdown.git (cached)
Fetching from https://github.com/markcodable/swift-cmark.git (cached)
Creating working copy of package ‘swift-markdown’
Checking out 0.100.1 of package ‘swift-markdown’
Creating working copy of package ‘swift-cmark’
Checking out 0.100.1 of package ‘swift-cmark’
Creating working copy of package ‘Pow’
Checking out 1.0.1 of package ‘Pow’
Creating working copy of package ‘MarkCodable’
Checking out 0.6.9 of package ‘MarkCodable’
Resolve Package Graph
Resolved source packages:
  swift-markdown: https://github.com/markcodable/swift-markdown.git @ 0.100.1
  cmark-gfm: https://github.com/markcodable/swift-cmark.git @ 0.100.1
  Pow: https://github.com/EmergeTools/Pow @ 1.0.1
  MarkWalkthrough: /Users/admin/builds/h8344Zi3/0/finestructure/swiftpackageindex-builder/spi-builder-workspace
  MarkCodable: https://github.com/MarkCodable/MarkCodable @ 0.6.9
resolved source packages: swift-markdown, cmark-gfm, Pow, MarkWalkthrough, MarkCodable
{
  "workspace" : {
    "name" : "spi-builder-workspace",
    "schemes" : [
      "MarkWalkthrough"
    ]
  }
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-15.0.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/checkout/.dependencies -derivedDataPath $PWD/checkout/.derivedData build -scheme MarkWalkthrough -destination generic/platform=ios
Command line invocation:
    /Applications/Xcode-15.0.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builds/h8344Zi3/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/.dependencies -derivedDataPath /Users/admin/builds/h8344Zi3/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/.derivedData build -scheme MarkWalkthrough -destination generic/platform=ios
User defaults from command line:
    IDEClonedSourcePackagesDirPathOverride = /Users/admin/builds/h8344Zi3/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/.dependencies
    IDEDerivedDataPathOverride = /Users/admin/builds/h8344Zi3/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/.derivedData
    IDEPackageSupportUseBuiltinSCM = YES
Resolve Package Graph
Resolved source packages:
  MarkWalkthrough: /Users/admin/builds/h8344Zi3/0/finestructure/swiftpackageindex-builder/spi-builder-workspace
  swift-markdown: https://github.com/markcodable/swift-markdown.git @ 0.100.1
  cmark-gfm: https://github.com/markcodable/swift-cmark.git @ 0.100.1
  Pow: https://github.com/EmergeTools/Pow @ 1.0.1
  MarkCodable: https://github.com/MarkCodable/MarkCodable @ 0.6.9
Prepare packages
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (14 targets)
    Target 'MarkWalkthrough' in project 'MarkWalkthrough'
        ➜ Explicit dependency on target 'MarkWalkthrough' in project 'MarkWalkthrough'
        ➜ Explicit dependency on target 'MarkCodable' in project 'MarkCodable'
        ➜ Explicit dependency on target 'Pow' in project 'Pow'
    Target 'MarkWalkthrough' in project 'MarkWalkthrough'
        ➜ Explicit dependency on target 'MarkCodable' in project 'MarkCodable'
        ➜ Explicit dependency on target 'Pow' in project 'Pow'
    Target 'Pow' in project 'Pow'
        ➜ Explicit dependency on target 'Pow' in project 'Pow'
        ➜ Explicit dependency on target 'Pow_Pow' in project 'Pow'
    Target 'Pow' in project 'Pow'
        ➜ Explicit dependency on target 'Pow_Pow' in project 'Pow'
    Target 'Pow_Pow' in project 'Pow' (no dependencies)
    Target 'MarkCodable' in project 'MarkCodable'
        ➜ Explicit dependency on target 'MarkCodable' in project 'MarkCodable'
        ➜ Explicit dependency on target 'Markdown' in project 'swift-markdown'
    Target 'MarkCodable' in project 'MarkCodable'
        ➜ Explicit dependency on target 'Markdown' in project 'swift-markdown'
    Target 'Markdown' in project 'swift-markdown'
        ➜ Explicit dependency on target 'Markdown' in project 'swift-markdown'
        ➜ Explicit dependency on target 'CAtomic' in project 'swift-markdown'
        ➜ Explicit dependency on target 'cmark-gfm' in project 'cmark-gfm'
        ➜ Explicit dependency on target 'cmark-gfm-extensions' in project 'cmark-gfm'
    Target 'Markdown' in project 'swift-markdown'
        ➜ Explicit dependency on target 'CAtomic' in project 'swift-markdown'
        ➜ Explicit dependency on target 'cmark-gfm' in project 'cmark-gfm'
        ➜ Explicit dependency on target 'cmark-gfm-extensions' in project 'cmark-gfm'
    Target 'cmark-gfm-extensions' in project 'cmark-gfm'
        ➜ Explicit dependency on target 'cmark-gfm-extensions' in project 'cmark-gfm'
        ➜ Explicit dependency on target 'cmark-gfm' in project 'cmark-gfm'
    Target 'cmark-gfm-extensions' in project 'cmark-gfm'
        ➜ Explicit dependency on target 'cmark-gfm' in project 'cmark-gfm'
    Target 'cmark-gfm' in project 'cmark-gfm'
        ➜ Explicit dependency on target 'cmark-gfm' in project 'cmark-gfm'
    Target 'cmark-gfm' in project 'cmark-gfm' (no dependencies)
    Target 'CAtomic' in project 'swift-markdown' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
Build description signature: 9adcef86d1a5348e1638528073124837
Build description path: /Users/admin/builds/h8344Zi3/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/9adcef86d1a5348e1638528073124837.xcbuilddata
error: The package product 'MarkCodable' requires minimum platform version 13.0 for the iOS platform, but this target supports 12.0 (in target 'MarkWalkthrough' from project 'MarkWalkthrough')
error: The package product 'Pow' requires minimum platform version 15.0 for the iOS platform, but this target supports 12.0 (in target 'MarkWalkthrough' from project 'MarkWalkthrough')
Resolve Package Graph
** BUILD FAILED **
Command line invocation:
    /Applications/Xcode-15.0.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builds/h8344Zi3/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/.dependencies -derivedDataPath /Users/admin/builds/h8344Zi3/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/.derivedData build -scheme MarkWalkthrough -destination generic/platform=ios
User defaults from command line:
    IDEClonedSourcePackagesDirPathOverride = /Users/admin/builds/h8344Zi3/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/.dependencies
    IDEDerivedDataPathOverride = /Users/admin/builds/h8344Zi3/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/.derivedData
    IDEPackageSupportUseBuiltinSCM = YES
Resolve Package Graph
Resolved source packages:
  MarkCodable: https://github.com/MarkCodable/MarkCodable @ 0.6.9
  cmark-gfm: https://github.com/markcodable/swift-cmark.git @ 0.100.1
  Pow: https://github.com/EmergeTools/Pow @ 1.0.1
  MarkWalkthrough: /Users/admin/builds/h8344Zi3/0/finestructure/swiftpackageindex-builder/spi-builder-workspace
  swift-markdown: https://github.com/markcodable/swift-markdown.git @ 0.100.1
Prepare packages
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (14 targets)
    Target 'MarkWalkthrough' in project 'MarkWalkthrough'
        ➜ Explicit dependency on target 'MarkWalkthrough' in project 'MarkWalkthrough'
        ➜ Explicit dependency on target 'MarkCodable' in project 'MarkCodable'
        ➜ Explicit dependency on target 'Pow' in project 'Pow'
    Target 'MarkWalkthrough' in project 'MarkWalkthrough'
        ➜ Explicit dependency on target 'MarkCodable' in project 'MarkCodable'
        ➜ Explicit dependency on target 'Pow' in project 'Pow'
    Target 'Pow' in project 'Pow'
        ➜ Explicit dependency on target 'Pow' in project 'Pow'
        ➜ Explicit dependency on target 'Pow_Pow' in project 'Pow'
    Target 'Pow' in project 'Pow'
        ➜ Explicit dependency on target 'Pow_Pow' in project 'Pow'
    Target 'Pow_Pow' in project 'Pow' (no dependencies)
    Target 'MarkCodable' in project 'MarkCodable'
        ➜ Explicit dependency on target 'MarkCodable' in project 'MarkCodable'
        ➜ Explicit dependency on target 'Markdown' in project 'swift-markdown'
    Target 'MarkCodable' in project 'MarkCodable'
        ➜ Explicit dependency on target 'Markdown' in project 'swift-markdown'
    Target 'Markdown' in project 'swift-markdown'
        ➜ Explicit dependency on target 'Markdown' in project 'swift-markdown'
        ➜ Explicit dependency on target 'CAtomic' in project 'swift-markdown'
        ➜ Explicit dependency on target 'cmark-gfm' in project 'cmark-gfm'
        ➜ Explicit dependency on target 'cmark-gfm-extensions' in project 'cmark-gfm'
    Target 'Markdown' in project 'swift-markdown'
        ➜ Explicit dependency on target 'CAtomic' in project 'swift-markdown'
        ➜ Explicit dependency on target 'cmark-gfm' in project 'cmark-gfm'
        ➜ Explicit dependency on target 'cmark-gfm-extensions' in project 'cmark-gfm'
    Target 'cmark-gfm-extensions' in project 'cmark-gfm'
        ➜ Explicit dependency on target 'cmark-gfm-extensions' in project 'cmark-gfm'
        ➜ Explicit dependency on target 'cmark-gfm' in project 'cmark-gfm'
    Target 'cmark-gfm-extensions' in project 'cmark-gfm'
        ➜ Explicit dependency on target 'cmark-gfm' in project 'cmark-gfm'
    Target 'cmark-gfm' in project 'cmark-gfm'
        ➜ Explicit dependency on target 'cmark-gfm' in project 'cmark-gfm'
    Target 'cmark-gfm' in project 'cmark-gfm' (no dependencies)
    Target 'CAtomic' in project 'swift-markdown' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
Build description signature: 9adcef86d1a5348e1638528073124837
Build description path: /Users/admin/builds/h8344Zi3/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/9adcef86d1a5348e1638528073124837.xcbuilddata
error: The package product 'MarkCodable' requires minimum platform version 13.0 for the iOS platform, but this target supports 12.0 (in target 'MarkWalkthrough' from project 'MarkWalkthrough')
error: The package product 'Pow' requires minimum platform version 15.0 for the iOS platform, but this target supports 12.0 (in target 'MarkWalkthrough' from project 'MarkWalkthrough')
** BUILD FAILED **
BUILD FAILURE 5.9 iOS