Build Information
Failed to build swift-sdk-generator, reference main (bac62b), with Swift 6.3 for macOS (SPM) on 15 Oct 2026 23:51:26 UTC.
Build Command
env DEVELOPER_DIR=/Applications/Xcode-26.5.0.app xcrun swift build --arch arm64Build Log
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RunAll
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Builder version: 5.1.3
Interrupt handler set up.
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Checkout
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Clone URL: https://github.com/swiftlang/swift-sdk-generator.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/swiftlang/swift-sdk-generator
* branch main -> FETCH_HEAD
* [new branch] main -> origin/main
HEAD is now at bac62b8 Link the platform abstraction layer implementation by default (#278)
Cloned https://github.com/swiftlang/swift-sdk-generator.git
Revision (git rev-parse @):
bac62b856ac8bcbdc4fc515bc4b4a538043aa242
SUCCESS checkout https://github.com/swiftlang/swift-sdk-generator.git at main
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Build
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Selected platform: macosSpm
Swift version: 6.3
Building package at path: $PWD
https://github.com/swiftlang/swift-sdk-generator.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.5.0.app xcrun swift build --arch arm64
Fetching https://github.com/apple/swift-argument-parser
Fetching https://github.com/apple/swift-log.git
Fetching https://github.com/apple/swift-atomics.git
Fetching https://github.com/apple/swift-collections.git
Fetching https://github.com/apple/swift-system
Fetching https://github.com/apple/swift-nio.git
Fetching https://github.com/apple/swift-crypto.git
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[24262/170585] Fetching swift-atomics, swift-log, swift-crypto, swift-system, swift-argument-parser, swift-collections, swift-nio
Fetched https://github.com/apple/swift-atomics.git from cache (2.57s)
Fetched https://github.com/apple/swift-log.git from cache (2.57s)
Fetched https://github.com/apple/swift-argument-parser from cache (2.57s)
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Fetching https://github.com/apple/swift-async-algorithms.git
Fetching https://github.com/swift-server/async-http-client.git
[40657/148098] Fetching swift-crypto, swift-system, swift-collections, swift-nio, swift-async-algorithms
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Fetched https://github.com/apple/swift-async-algorithms.git from cache (2.35s)
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Fetched https://github.com/apple/swift-collections.git from cache (41.78s)
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Fetched https://github.com/apple/swift-nio.git from cache (41.78s)
Computing version for https://github.com/apple/swift-async-algorithms.git
Computed https://github.com/apple/swift-async-algorithms.git at 1.0.1 (42.58s)
Computing version for https://github.com/apple/swift-atomics.git
Computed https://github.com/apple/swift-atomics.git at 1.3.1 (0.56s)
Computing version for https://github.com/apple/swift-argument-parser
Computed https://github.com/apple/swift-argument-parser at 1.8.2 (0.59s)
Computing version for https://github.com/apple/swift-collections.git
Computed https://github.com/apple/swift-collections.git at 1.7.3 (0.66s)
Computing version for https://github.com/apple/swift-system
Computed https://github.com/apple/swift-system at 1.8.1 (0.59s)
Computing version for https://github.com/apple/swift-log.git
Computed https://github.com/apple/swift-log.git at 1.16.1 (0.59s)
Computing version for https://github.com/apple/swift-crypto.git
Computed https://github.com/apple/swift-crypto.git at 3.15.1 (3.07s)
Fetching https://github.com/apple/swift-asn1.git
[1/2051] Fetching swift-asn1
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Computing version for https://github.com/apple/swift-asn1.git
Computed https://github.com/apple/swift-asn1.git at 1.7.3 (3.24s)
Computing version for https://github.com/swift-server/async-http-client.git
Computed https://github.com/swift-server/async-http-client.git at 1.36.2 (0.62s)
Fetching https://github.com/apple/swift-service-context.git
Fetching https://github.com/apple/swift-distributed-tracing.git
Fetching https://github.com/apple/swift-configuration.git
Fetching https://github.com/apple/swift-nio-ssl.git
Fetching https://github.com/apple/swift-nio-transport-services.git
Fetching https://github.com/apple/swift-nio-extras.git
Fetching https://github.com/apple/swift-algorithms.git
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[370/27906] Fetching swift-service-context, swift-configuration, swift-nio-transport-services, swift-algorithms, swift-nio-extras, swift-distributed-tracing
[1416/44795] Fetching swift-service-context, swift-configuration, swift-nio-transport-services, swift-algorithms, swift-nio-extras, swift-distributed-tracing, swift-nio-ssl
Fetched https://github.com/apple/swift-configuration.git from cache (1.18s)
[12359/40815] Fetching swift-service-context, swift-nio-transport-services, swift-algorithms, swift-nio-extras, swift-distributed-tracing, swift-nio-ssl
Fetching https://github.com/apple/swift-nio-http2.git
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Fetched https://github.com/apple/swift-service-context.git from cache (1.88s)
[21909/36412] Fetching swift-algorithms, swift-nio-extras, swift-distributed-tracing, swift-nio-ssl
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Fetched https://github.com/apple/swift-nio-http2.git from cache (2.64s)
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Fetched https://github.com/apple/swift-algorithms.git from cache (4.63s)
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Fetched https://github.com/apple/swift-distributed-tracing.git from cache (4.64s)
Fetched https://github.com/apple/swift-nio-extras.git from cache (4.64s)
Computing version for https://github.com/apple/swift-algorithms.git
Computed https://github.com/apple/swift-algorithms.git at 1.2.1 (5.32s)
Fetching https://github.com/apple/swift-numerics.git
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Computing version for https://github.com/apple/swift-numerics.git
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Computing version for https://github.com/apple/swift-configuration.git
Computed https://github.com/apple/swift-configuration.git at 1.2.2 (0.80s)
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Computing version for https://github.com/apple/swift-nio-transport-services.git
Computed https://github.com/apple/swift-nio-transport-services.git at 1.28.0 (1.68s)
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Computed https://github.com/apple/swift-nio.git at 2.104.0 (0.70s)
Computing version for https://github.com/apple/swift-service-context.git
Computed https://github.com/apple/swift-service-context.git at 1.5.1 (0.55s)
Computing version for https://github.com/apple/swift-distributed-tracing.git
Computed https://github.com/apple/swift-distributed-tracing.git at 1.7.2 (0.56s)
Computing version for https://github.com/swift-server/swift-service-lifecycle
Computed https://github.com/apple/swift-async-algorithms.git at 1.0.1 (0.00s)
Computed https://github.com/apple/swift-atomics.git at 1.3.1 (0.00s)
Computed https://github.com/apple/swift-argument-parser at 1.8.2 (0.00s)
Computed https://github.com/apple/swift-collections.git at 1.7.3 (0.00s)
Computed https://github.com/apple/swift-system at 1.8.1 (0.00s)
Computed https://github.com/apple/swift-log.git at 1.16.1 (0.00s)
Computed https://github.com/apple/swift-crypto.git at 3.15.1 (0.00s)
Computed https://github.com/apple/swift-asn1.git at 1.7.3 (0.00s)
Computed https://github.com/swift-server/async-http-client.git at 1.36.2 (0.00s)
Computed https://github.com/apple/swift-algorithms.git at 1.2.1 (0.00s)
Computed https://github.com/apple/swift-configuration.git at 1.0.0 (0.73s)
Computed https://github.com/swift-server/swift-service-lifecycle at 2.7.0 (0.57s)
Computed https://github.com/apple/swift-numerics.git at 1.1.1 (0.00s)
Computed https://github.com/apple/swift-nio-transport-services.git at 1.28.0 (0.00s)
Computed https://github.com/apple/swift-nio.git at 2.104.0 (0.00s)
Computed https://github.com/apple/swift-service-context.git at 1.5.1 (0.00s)
Computed https://github.com/apple/swift-distributed-tracing.git at 1.7.2 (0.00s)
Computing version for https://github.com/apple/swift-nio-http2.git
Computed https://github.com/apple/swift-nio-http2.git at 1.46.0 (0.57s)
Computing version for https://github.com/apple/swift-nio-ssl.git
Computed https://github.com/apple/swift-nio-ssl.git at 2.37.5 (0.61s)
Computing version for https://github.com/apple/swift-nio-extras.git
Computed https://github.com/apple/swift-nio-extras.git at 1.26.0 (0.60s)
Fetching https://github.com/apple/swift-http-structured-headers.git
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Fetched https://github.com/apple/swift-http-types.git from cache (0.99s)
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Computing version for https://github.com/apple/swift-http-structured-headers.git
Computed https://github.com/apple/swift-http-structured-headers.git at 1.7.0 (1.57s)
Computing version for https://github.com/apple/swift-http-types.git
Computed https://github.com/apple/swift-http-types.git at 1.8.0 (0.59s)
Creating working copy for https://github.com/apple/swift-nio-extras.git
Working copy of https://github.com/apple/swift-nio-extras.git resolved at 1.26.0
Creating working copy for https://github.com/apple/swift-nio-ssl.git
Working copy of https://github.com/apple/swift-nio-ssl.git resolved at 2.37.5
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/apple/swift-nio-transport-services.git
Working copy of https://github.com/apple/swift-nio-transport-services.git resolved at 1.28.0
Creating working copy for https://github.com/apple/swift-nio-http2.git
Working copy of https://github.com/apple/swift-nio-http2.git resolved at 1.46.0
Creating working copy for https://github.com/apple/swift-async-algorithms.git
Working copy of https://github.com/apple/swift-async-algorithms.git resolved at 1.0.1
Creating working copy for https://github.com/apple/swift-service-context.git
Working copy of https://github.com/apple/swift-service-context.git resolved at 1.5.1
Creating working copy for https://github.com/apple/swift-distributed-tracing.git
Working copy of https://github.com/apple/swift-distributed-tracing.git resolved at 1.7.2
Creating working copy for https://github.com/apple/swift-atomics.git
Working copy of https://github.com/apple/swift-atomics.git resolved at 1.3.1
Creating working copy for https://github.com/apple/swift-collections.git
Working copy of https://github.com/apple/swift-collections.git resolved at 1.7.3
Creating working copy for https://github.com/apple/swift-http-types.git
Working copy of https://github.com/apple/swift-http-types.git resolved at 1.8.0
Creating working copy for https://github.com/apple/swift-log.git
Working copy of https://github.com/apple/swift-log.git resolved at 1.16.1
Creating working copy for https://github.com/swift-server/async-http-client.git
Working copy of https://github.com/swift-server/async-http-client.git resolved at 1.36.2
Creating working copy for https://github.com/apple/swift-numerics.git
Working copy of https://github.com/apple/swift-numerics.git resolved at 1.1.1
Creating working copy for https://github.com/apple/swift-http-structured-headers.git
Working copy of https://github.com/apple/swift-http-structured-headers.git resolved at 1.7.0
Creating working copy for https://github.com/apple/swift-algorithms.git
Working copy of https://github.com/apple/swift-algorithms.git resolved at 1.2.1
Creating working copy for https://github.com/apple/swift-asn1.git
Working copy of https://github.com/apple/swift-asn1.git resolved at 1.7.3
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/apple/swift-nio.git
Working copy of https://github.com/apple/swift-nio.git resolved at 2.104.0
Creating working copy for https://github.com/swift-server/swift-service-lifecycle
Working copy of https://github.com/swift-server/swift-service-lifecycle resolved at 2.7.0
Creating working copy for https://github.com/apple/swift-configuration.git
Working copy of https://github.com/apple/swift-configuration.git resolved at 1.0.0
Creating working copy for https://github.com/apple/swift-crypto.git
Working copy of https://github.com/apple/swift-crypto.git resolved at 3.15.1
error: the library 'ConfigurationTestingInternal' requires macos 10.13, but depends on the product 'ServiceLifecycle' which requires macos 10.15; consider changing the library 'ConfigurationTestingInternal' to require macos 10.15 or later, or the product 'ServiceLifecycle' to require macos 10.13 or earlier.
BUILD FAILURE 6.3 macosSpm