Swift Package Index

Build Information

Failed to build SummarizedCollection, reference main (601224), with Swift 6.4 for macOS (SPM) on 20 Sep 2026 22:43:26 UTC.

Build Command

env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun swift build --arch arm64

Build Log

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RunAll
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Builder version: 5.1.0
Interrupt handler set up.
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Checkout
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Clone URL: https://github.com/jessegrosjean/SummarizedCollection.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/jessegrosjean/SummarizedCollection
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at 6012243 Merge pull request #2 from mattmassicotte/feature/ci
Cloned https://github.com/jessegrosjean/SummarizedCollection.git
Revision (git rev-parse @):
60122430de3803e8b00b07ebe5bb53933fb8ef43
SUCCESS checkout https://github.com/jessegrosjean/SummarizedCollection.git at main
========================================
Build
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Selected platform:         macosSpm
Swift version:             6.4
Building package at path:  $PWD
https://github.com/jessegrosjean/SummarizedCollection.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun swift build --arch arm64
Building for debugging...
[Computing dependencies]
[Pre-planning 1 / 302]
[Planning deferred tasks]
Fetching https://github.com/peripheryapp/periphery
Fetching https://github.com/apple/swift-collections-benchmark
[1/516] Fetching swift-collections-benchmark
[270/16027] Fetching swift-collections-benchmark, periphery
Fetched https://github.com/peripheryapp/periphery (4.47s)
Fetched https://github.com/apple/swift-collections-benchmark (4.47s)
Computing version for https://github.com/apple/swift-collections-benchmark
Computed https://github.com/apple/swift-collections-benchmark at 0.0.4 (5.10s)
Fetching https://github.com/apple/swift-system
Fetching https://github.com/apple/swift-argument-parser
[1/6898] Fetching swift-system
[277/25816] Fetching swift-system, swift-argument-parser
Fetched https://github.com/apple/swift-system (1.91s)
Fetched https://github.com/apple/swift-argument-parser (1.91s)
Computing version for https://github.com/apple/swift-argument-parser
Computed https://github.com/apple/swift-argument-parser at 1.8.2 (2.54s)
Computing version for https://github.com/apple/swift-system
Computed https://github.com/apple/swift-system at 1.8.1 (0.60s)
Computing version for https://github.com/peripheryapp/periphery
Computed https://github.com/peripheryapp/periphery at 2.21.2 (0.59s)
Fetching https://github.com/tuist/xcodeproj
Fetching https://github.com/apple/swift-syntax
Fetching https://github.com/kateinoigakukun/swift-indexstore
Fetching https://github.com/tadija/AEXML
Fetching https://github.com/jpsim/Yams
Fetching https://github.com/ileitch/swift-filename-matcher
[1/63] Fetching swift-filename-matcher
[6/393] Fetching swift-filename-matcher, swift-indexstore
[27/2552] Fetching swift-filename-matcher, swift-indexstore, aexml
[367/14413] Fetching swift-filename-matcher, swift-indexstore, aexml, yams
[2058/39551] Fetching swift-filename-matcher, swift-indexstore, aexml, yams, xcodeproj
[22344/119536] Fetching swift-filename-matcher, swift-indexstore, aexml, yams, xcodeproj, swift-syntax
Fetched https://github.com/jpsim/Yams (8.60s)
Fetched https://github.com/tuist/xcodeproj (8.60s)
Fetched https://github.com/ileitch/swift-filename-matcher (8.60s)
Fetched https://github.com/tadija/AEXML (8.60s)
Fetched https://github.com/apple/swift-syntax (8.60s)
Fetched https://github.com/kateinoigakukun/swift-indexstore (8.60s)
Computing version for https://github.com/apple/swift-syntax
Computed https://github.com/apple/swift-syntax at 600.0.1 (9.40s)
Computing version for https://github.com/ileitch/swift-filename-matcher
Computed https://github.com/ileitch/swift-filename-matcher at 0.1.2 (0.66s)
Computing version for https://github.com/kateinoigakukun/swift-indexstore
Computed https://github.com/kateinoigakukun/swift-indexstore at 0.5.0 (0.56s)
Computing version for https://github.com/jpsim/Yams
Computed https://github.com/jpsim/Yams at 5.4.0 (0.69s)
Computing version for https://github.com/tadija/AEXML
warning: 'aexml': /Package.swift:11:19: warning: 'v4' is deprecated: watchOS 9.0 is the oldest supported version [#DeprecatedDeclaration]
 9 |         .macOS(.v10_13),
10 |         .tvOS(.v12),
11 |         .watchOS(.v4)
   |                   `- warning: 'v4' is deprecated: watchOS 9.0 is the oldest supported version [#DeprecatedDeclaration]
12 |     ],
13 |     products: [
[#DeprecatedDeclaration]: <https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration>
Computed https://github.com/tadija/AEXML at 4.7.0 (0.59s)
Computing version for https://github.com/tuist/xcodeproj
Computed https://github.com/tuist/xcodeproj at 8.27.7 (0.58s)
Fetching https://github.com/kylef/PathKit.git
[1/1460] Fetching pathkit
Fetched https://github.com/kylef/PathKit.git (1.04s)
Computing version for https://github.com/kylef/PathKit.git
Computed https://github.com/kylef/PathKit.git at 1.0.1 (3.26s)
Fetching https://github.com/kylef/Spectre.git
[1/1021] Fetching spectre
Fetched https://github.com/kylef/Spectre.git (1.49s)
Computing version for https://github.com/kylef/Spectre.git
Computed https://github.com/kylef/Spectre.git at 0.10.1 (2.19s)
Creating working copy for https://github.com/peripheryapp/periphery
Working copy of https://github.com/peripheryapp/periphery resolved at 2.21.2
Creating working copy for https://github.com/apple/swift-syntax
Working copy of https://github.com/apple/swift-syntax resolved at 600.0.1
Creating working copy for https://github.com/tuist/xcodeproj
Working copy of https://github.com/tuist/xcodeproj resolved at 8.27.7
Creating working copy for https://github.com/kateinoigakukun/swift-indexstore
Working copy of https://github.com/kateinoigakukun/swift-indexstore resolved at 0.5.0
Creating working copy for https://github.com/jpsim/Yams
Working copy of https://github.com/jpsim/Yams resolved at 5.4.0
Creating working copy for https://github.com/apple/swift-collections-benchmark
Working copy of https://github.com/apple/swift-collections-benchmark resolved at 0.0.4
Creating working copy for https://github.com/apple/swift-system
Working copy of https://github.com/apple/swift-system resolved at 1.8.1
Creating working copy for https://github.com/tadija/AEXML
Working copy of https://github.com/tadija/AEXML resolved at 4.7.0
Creating working copy for https://github.com/ileitch/swift-filename-matcher
Working copy of https://github.com/ileitch/swift-filename-matcher resolved at 0.1.2
Creating working copy for https://github.com/kylef/PathKit.git
Working copy of https://github.com/kylef/PathKit.git resolved at 1.0.1
Creating working copy for https://github.com/apple/swift-argument-parser
Working copy of https://github.com/apple/swift-argument-parser resolved at 1.8.2
Creating working copy for https://github.com/kylef/Spectre.git
Working copy of https://github.com/kylef/Spectre.git resolved at 0.10.1
warning: 'aexml': /Users/admin/builder/spi-builder-workspace/.build/checkouts/AEXML/Package.swift:11:19: warning: 'v4' is deprecated: watchOS 9.0 is the oldest supported version [#DeprecatedDeclaration]
 9 |         .macOS(.v10_13),
10 |         .tvOS(.v12),
11 |         .watchOS(.v4)
   |                   `- warning: 'v4' is deprecated: watchOS 9.0 is the oldest supported version [#DeprecatedDeclaration]
12 |     ],
13 |     products: [
[#DeprecatedDeclaration]: <https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration>
warning: 'spi-builder-workspace': found 5 file(s) which are unhandled; explicitly declare them as resources or exclude from the target
    /Users/admin/builder/spi-builder-workspace/Sources/SummarizedCollectionBenchmark/README.md
    /Users/admin/builder/spi-builder-workspace/Sources/SummarizedCollectionBenchmark/SummaryTree.json
    /Users/admin/builder/spi-builder-workspace/Sources/SummarizedCollectionBenchmark/Temp.json
    /Users/admin/builder/spi-builder-workspace/Sources/SummarizedCollectionBenchmark/results.html
    /Users/admin/builder/spi-builder-workspace/Sources/SummarizedCollectionBenchmark/results.json
warning: 'spi-builder-workspace': found 1 file(s) which are unhandled; explicitly declare them as resources or exclude from the target
    /Users/admin/builder/spi-builder-workspace/Sources/_CollectionsUtilities/CMakeLists.txt
error: The package product 'CollectionsBenchmark-product' requires minimum platform version 15.0 for the macOS platform, but this target supports 12.0
error: Build failed
BUILD FAILURE 6.4 macosSpm