Swift Package Index

Build Information

Failed to build swift-distributed-actors, reference 1.0.0-beta.3 (d816a1), with Swift 6.4 for macOS (SPM) on 19 Sep 2026 11:59:57 UTC.

Build Command

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

Build Log

========================================
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/apple/swift-distributed-actors.git
Reference: 1.0.0-beta.3
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/apple/swift-distributed-actors
 * tag               1.0.0-beta.3 -> FETCH_HEAD
HEAD is now at d816a10 -test remove known flaky test of unsupported feature (#1079)
Cloned https://github.com/apple/swift-distributed-actors.git
Revision (git rev-parse @):
d816a10b70a6d537b2aa666ff735888b7ba40ab4
SUCCESS checkout https://github.com/apple/swift-distributed-actors.git at 1.0.0-beta.3
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Build
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Selected platform:         macosSpm
Swift version:             6.4
Building package at path:  $PWD
https://github.com/apple/swift-distributed-actors.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun swift build --arch arm64
Fetching https://github.com/apple/swift-cluster-membership
[1/3304] Fetching swift-cluster-membership
Fetched https://github.com/apple/swift-cluster-membership (1.88s)
Fetching https://github.com/swift-server/swift-service-lifecycle.git
Fetching https://github.com/apple/swift-argument-parser
Fetching https://github.com/apple/swift-metrics.git
Fetching https://github.com/apple/swift-log.git
Fetching https://github.com/apple/swift-nio.git
Fetching https://github.com/apple/swift-collections
Fetching https://github.com/apple/swift-docc-plugin
[1/2345] Fetching swift-docc-plugin
[2/5188] Fetching swift-docc-plugin, swift-service-lifecycle
[3/8696] Fetching swift-docc-plugin, swift-service-lifecycle, swift-metrics
[4/16792] Fetching swift-docc-plugin, swift-service-lifecycle, swift-metrics, swift-log
[3019/44144] Fetching swift-docc-plugin, swift-service-lifecycle, swift-metrics, swift-log, swift-collections
[3020/63062] Fetching swift-docc-plugin, swift-service-lifecycle, swift-metrics, swift-log, swift-collections, swift-argument-parser
Fetched https://github.com/swift-server/swift-service-lifecycle.git (1.24s)
Fetching https://github.com/apple/swift-service-discovery
[3320/60219] Fetching swift-docc-plugin, swift-metrics, swift-log, swift-collections, swift-argument-parser
[13477/146292] Fetching swift-docc-plugin, swift-metrics, swift-log, swift-collections, swift-argument-parser, swift-nio
[38799/147570] Fetching swift-docc-plugin, swift-metrics, swift-log, swift-collections, swift-argument-parser, swift-nio, swift-service-discovery
Fetched https://github.com/apple/swift-log.git (2.27s)
Fetched https://github.com/apple/swift-metrics.git (2.27s)
Fetched https://github.com/apple/swift-argument-parser (2.27s)
[12395/117048] Fetching swift-docc-plugin, swift-collections, swift-nio, swift-service-discovery
Fetching https://github.com/apple/swift-async-algorithms
Fetching https://github.com/apple/swift-protobuf
Fetching https://github.com/apple/swift-nio-ssl
Fetched https://github.com/apple/swift-service-discovery (1.19s)
[12617/115770] Fetching swift-docc-plugin, swift-collections, swift-nio
Fetching https://github.com/apple/swift-nio-extras
[30728/122493] Fetching swift-docc-plugin, swift-collections, swift-nio, swift-async-algorithms
[30729/138558] Fetching swift-docc-plugin, swift-collections, swift-nio, swift-async-algorithms, swift-nio-ssl
[34307/145248] Fetching swift-docc-plugin, swift-collections, swift-nio, swift-async-algorithms, swift-nio-ssl, swift-nio-extras
Fetched https://github.com/apple/swift-async-algorithms (1.48s)
[56227/138525] Fetching swift-docc-plugin, swift-collections, swift-nio, swift-nio-ssl, swift-nio-extras
Fetching https://github.com/swift-server/swift-backtrace
[71231/192721] Fetching swift-docc-plugin, swift-collections, swift-nio, swift-nio-ssl, swift-nio-extras, swift-protobuf
Fetched https://github.com/apple/swift-nio-extras (1.52s)
[66205/186031] Fetching swift-docc-plugin, swift-collections, swift-nio, swift-nio-ssl, swift-protobuf
Fetching https://github.com/apple/swift-atomics
[97663/186662] Fetching swift-docc-plugin, swift-collections, swift-nio, swift-nio-ssl, swift-protobuf, swift-backtrace
[104199/188537] Fetching swift-docc-plugin, swift-collections, swift-nio, swift-nio-ssl, swift-protobuf, swift-backtrace, swift-atomics
Fetched https://github.com/swift-server/swift-backtrace (1.09s)
[105968/187906] Fetching swift-docc-plugin, swift-collections, swift-nio, swift-nio-ssl, swift-protobuf, swift-atomics
Fetched https://github.com/apple/swift-atomics (1.32s)
[112231/186031] Fetching swift-docc-plugin, swift-collections, swift-nio, swift-nio-ssl, swift-protobuf
Fetched https://github.com/apple/swift-protobuf (10.00s)
Fetched https://github.com/apple/swift-nio-ssl (10.00s)
[98556/115770] Fetching swift-docc-plugin, swift-collections, swift-nio
Fetched https://github.com/apple/swift-docc-plugin (17.73s)
Fetched https://github.com/apple/swift-nio.git (17.73s)
Fetched https://github.com/apple/swift-collections (17.73s)
Computing version for https://github.com/apple/swift-metrics.git
Computed https://github.com/apple/swift-metrics.git at 2.11.0 (18.36s)
Computing version for https://github.com/apple/swift-async-algorithms
Computed https://github.com/apple/swift-async-algorithms at 0.1.0 (0.68s)
Computing version for https://github.com/swift-server/swift-service-lifecycle.git
error: Dependencies could not be resolved because root depends on 'swift-async-algorithms' 0.0.3..<1.0.0 and 'swift-cluster-membership' depends on 'swift-service-lifecycle' 2.9.0..<3.0.0.
'swift-service-lifecycle' >= 2.9.0 practically depends on 'swift-async-algorithms' 1.0.4..<2.0.0 because 'swift-service-lifecycle' 2.11.0 depends on 'swift-async-algorithms' 1.1.3..<2.0.0 and 'swift-service-lifecycle' 2.12.0 depends on 'swift-async-algorithms' 1.1.3..<2.0.0.
'swift-service-lifecycle' {2.9.0..<2.11.0, 2.11.1..<2.12.0, 2.12.1..<3.0.0} practically depends on 'swift-async-algorithms' 1.0.4..<2.0.0 because 'swift-service-lifecycle' 2.10.0 depends on 'swift-async-algorithms' 1.0.4..<2.0.0 and 'swift-service-lifecycle' 2.10.1 depends on 'swift-async-algorithms' 1.0.4..<2.0.0.
'swift-service-lifecycle' {2.9.0..<2.10.0, 2.10.2..<2.11.0, 2.11.1..<2.12.0, 2.12.1..<3.0.0} practically depends on 'swift-async-algorithms' 1.0.4..<2.0.0 because 'swift-service-lifecycle' 2.9.0 depends on 'swift-async-algorithms' 1.0.4..<2.0.0 and 'swift-service-lifecycle' 2.9.1 depends on 'swift-async-algorithms' 1.0.4..<2.0.0.
'swift-service-lifecycle' {2.9.0, 2.9.2..<2.10.0, 2.10.2..<2.11.0, 2.11.1..<2.12.0, 2.12.1..<3.0.0} practically depends on 'swift-async-algorithms' 1.0.4..<2.0.0 because no versions of 'swift-service-lifecycle' match the requirement {2.9.2..<2.10.0, 2.10.2..<2.11.0, 2.11.1..<2.12.0, 2.12.1..<3.0.0} and 'swift-service-lifecycle' 2.9.0 depends on 'swift-async-algorithms' 1.0.4..<2.0.0.
BUILD FAILURE 6.4 macosSpm