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Build Information

Failed to build mcp-https-swift, reference main (2c211c), with Swift 6.0 for macOS (SPM) on 12 Jan 2026 15:17:53 UTC.

Build Command

env DEVELOPER_DIR=/Applications/Xcode-16.2.0.app xcrun swift build --arch arm64

Build Log

========================================
RunAll
========================================
Builder version: 4.68.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/xbill9/mcp-https-swift.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/xbill9/mcp-https-swift
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at 2c211c0 add dedicated report for swift package publishing
Cloned https://github.com/xbill9/mcp-https-swift.git
Revision (git rev-parse @):
2c211c058a3e7904fe4f9db5bbb5e151ee508757
SUCCESS checkout https://github.com/xbill9/mcp-https-swift.git at main
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.0
Building package at path:  $PWD
https://github.com/xbill9/mcp-https-swift.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.2.0.app xcrun swift build --arch arm64
Fetching https://github.com/modelcontextprotocol/swift-sdk
Fetching https://github.com/hummingbird-project/hummingbird.git
Fetching https://github.com/apple/swift-log.git
Fetching https://github.com/swift-server/swift-service-lifecycle.git
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[2/5150] Fetching swift-sdk, swift-service-lifecycle
[233/10915] Fetching swift-sdk, swift-service-lifecycle, swift-log
[1139/36528] Fetching swift-sdk, swift-service-lifecycle, swift-log, hummingbird
Fetched https://github.com/swift-server/swift-service-lifecycle.git from cache (1.23s)
Fetched https://github.com/apple/swift-log.git from cache (1.23s)
[7449/28195] Fetching swift-sdk, hummingbird
Fetched https://github.com/hummingbird-project/hummingbird.git from cache (1.77s)
Fetched https://github.com/modelcontextprotocol/swift-sdk from cache (1.77s)
Computing version for https://github.com/modelcontextprotocol/swift-sdk
Computed https://github.com/modelcontextprotocol/swift-sdk at 0.10.2 (0.45s)
Fetching https://github.com/apple/swift-system.git
Fetching https://github.com/mattt/eventsource.git
[1/199] Fetching eventsource
[189/5560] Fetching eventsource, swift-system
Fetched https://github.com/apple/swift-system.git from cache (1.22s)
Fetched https://github.com/mattt/eventsource.git from cache (1.22s)
Computing version for https://github.com/mattt/eventsource.git
Computed https://github.com/mattt/eventsource.git at 1.3.0 (0.42s)
Computing version for https://github.com/apple/swift-log.git
Computed https://github.com/apple/swift-log.git at 1.8.0 (0.44s)
Computing version for https://github.com/swift-server/swift-service-lifecycle.git
Computed https://github.com/swift-server/swift-service-lifecycle.git at 2.9.1 (0.44s)
Fetching https://github.com/apple/swift-async-algorithms.git
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Computing version for https://github.com/apple/swift-async-algorithms.git
Computed https://github.com/apple/swift-async-algorithms.git at 1.1.1 (0.51s)
Fetching https://github.com/apple/swift-collections.git
[1/18616] Fetching swift-collections
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Computing version for https://github.com/apple/swift-collections.git
Computed https://github.com/apple/swift-collections.git at 1.3.0 (0.55s)
Computing version for https://github.com/apple/swift-system.git
Computed https://github.com/apple/swift-system.git at 1.6.3 (0.47s)
Computing version for https://github.com/hummingbird-project/hummingbird.git
Computed https://github.com/hummingbird-project/hummingbird.git at 2.19.0 (0.45s)
Fetching https://github.com/swift-server/async-http-client.git
Fetching https://github.com/apple/swift-nio.git
Fetching https://github.com/apple/swift-distributed-tracing.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-nio-http2.git
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[509/20161] Fetching swift-distributed-tracing, swift-nio-http2, swift-nio-transport-services
[650/26577] Fetching swift-distributed-tracing, swift-nio-http2, swift-nio-transport-services, swift-nio-extras
[2294/41873] Fetching swift-distributed-tracing, swift-nio-http2, swift-nio-transport-services, swift-nio-extras, swift-nio-ssl
[3791/56448] Fetching swift-distributed-tracing, swift-nio-http2, swift-nio-transport-services, swift-nio-extras, swift-nio-ssl, async-http-client
[31234/137707] Fetching swift-distributed-tracing, swift-nio-http2, swift-nio-transport-services, swift-nio-extras, swift-nio-ssl, async-http-client, swift-nio
Fetched https://github.com/apple/swift-distributed-tracing.git from cache (1.86s)
[78449/132079] Fetching swift-nio-http2, swift-nio-transport-services, swift-nio-extras, swift-nio-ssl, async-http-client, swift-nio
Fetching https://github.com/apple/swift-metrics.git
[109328/134611] Fetching swift-nio-http2, swift-nio-transport-services, swift-nio-extras, swift-nio-ssl, async-http-client, swift-nio, swift-metrics
Fetched https://github.com/apple/swift-metrics.git from cache (1.85s)
Fetching https://github.com/apple/swift-http-types.git
Fetched https://github.com/swift-server/async-http-client.git from cache (4.11s)
Fetched https://github.com/apple/swift-nio-extras.git from cache (4.11s)
Fetched https://github.com/apple/swift-nio-http2.git from cache (4.11s)
Fetched https://github.com/apple/swift-nio.git from cache (4.11s)
Fetched https://github.com/apple/swift-nio-transport-services.git from cache (4.11s)
Fetched https://github.com/apple/swift-nio-ssl.git from cache (4.11s)
Fetching https://github.com/apple/swift-atomics.git
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Fetched https://github.com/apple/swift-atomics.git from cache (1.06s)
Computing version for https://github.com/apple/swift-nio-http2.git
Computed https://github.com/apple/swift-nio-http2.git at 1.39.0 (0.46s)
Computing version for https://github.com/apple/swift-distributed-tracing.git
Computed https://github.com/apple/swift-distributed-tracing.git at 1.3.1 (0.54s)
Fetching https://github.com/apple/swift-service-context.git
[1/1162] Fetching swift-service-context
Fetched https://github.com/apple/swift-service-context.git from cache (0.96s)
Computing version for https://github.com/apple/swift-service-context.git
Computed https://github.com/apple/swift-service-context.git at 1.2.1 (0.43s)
Computing version for https://github.com/swift-server/async-http-client.git
Computed https://github.com/swift-server/async-http-client.git at 1.30.3 (0.43s)
Fetching https://github.com/apple/swift-algorithms.git
[1/6052] Fetching swift-algorithms
Fetched https://github.com/apple/swift-algorithms.git from cache (1.11s)
Computing version for https://github.com/apple/swift-algorithms.git
Computed https://github.com/apple/swift-algorithms.git at 1.2.1 (3.12s)
Fetching https://github.com/apple/swift-numerics.git
[1/6390] Fetching swift-numerics
Fetched https://github.com/apple/swift-numerics.git from cache (1.18s)
Computing version for https://github.com/apple/swift-nio-transport-services.git
Computed https://github.com/apple/swift-nio-transport-services.git at 1.26.0 (0.42s)
Computing version for https://github.com/apple/swift-atomics.git
Computed https://github.com/apple/swift-atomics.git at 1.3.0 (0.42s)
Computing version for https://github.com/apple/swift-metrics.git
Computed https://github.com/apple/swift-metrics.git at 2.7.1 (0.45s)
Computing version for https://github.com/apple/swift-numerics.git
Computed https://github.com/apple/swift-numerics.git at 1.1.1 (0.55s)
Computing version for https://github.com/apple/swift-nio-ssl.git
Computed https://github.com/apple/swift-nio-ssl.git at 2.36.0 (0.45s)
Computing version for https://github.com/apple/swift-nio-extras.git
Computed https://github.com/apple/swift-nio-extras.git at 1.31.3 (0.46s)
Fetching https://github.com/apple/swift-certificates.git
Fetching https://github.com/apple/swift-http-structured-headers.git
Fetching https://github.com/apple/swift-asn1.git
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[832/9978] Fetching swift-asn1, swift-http-structured-headers, swift-certificates
Fetched https://github.com/apple/swift-certificates.git from cache (1.32s)
Fetched https://github.com/apple/swift-http-structured-headers.git from cache (1.32s)
Fetched https://github.com/apple/swift-asn1.git from cache (1.32s)
Computing version for https://github.com/apple/swift-http-types.git
Computed https://github.com/apple/swift-http-types.git at 1.5.1 (0.47s)
Computing version for https://github.com/apple/swift-asn1.git
Computed https://github.com/apple/swift-asn1.git at 1.5.1 (2.41s)
Computing version for https://github.com/apple/swift-http-structured-headers.git
Computed https://github.com/apple/swift-http-structured-headers.git at 1.6.0 (0.50s)
Computing version for https://github.com/apple/swift-certificates.git
Computed https://github.com/apple/swift-certificates.git at 1.17.1 (0.57s)
Fetching https://github.com/apple/swift-crypto.git
[1/17460] Fetching swift-crypto
Fetched https://github.com/apple/swift-crypto.git from cache (2.29s)
Computing version for https://github.com/apple/swift-crypto.git
Computed https://github.com/apple/swift-crypto.git at 4.2.0 (1.22s)
Computing version for https://github.com/apple/swift-nio.git
Computed https://github.com/apple/swift-nio.git at 2.92.2 (0.63s)
Creating working copy for https://github.com/modelcontextprotocol/swift-sdk
Working copy of https://github.com/modelcontextprotocol/swift-sdk resolved at 0.10.2
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 1.26.0
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-service-context.git
Working copy of https://github.com/apple/swift-service-context.git resolved at 1.2.1
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 1.6.0
Creating working copy for https://github.com/apple/swift-log.git
Working copy of https://github.com/apple/swift-log.git resolved at 1.8.0
Creating working copy for https://github.com/apple/swift-crypto.git
Working copy of https://github.com/apple/swift-crypto.git resolved at 4.2.0
Creating working copy for https://github.com/apple/swift-metrics.git
Working copy of https://github.com/apple/swift-metrics.git resolved at 2.7.1
Creating working copy for https://github.com/apple/swift-atomics.git
Working copy of https://github.com/apple/swift-atomics.git resolved at 1.3.0
Creating working copy for https://github.com/swift-server/swift-service-lifecycle.git
Working copy of https://github.com/swift-server/swift-service-lifecycle.git resolved at 2.9.1
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 1.31.3
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-async-algorithms.git
Working copy of https://github.com/apple/swift-async-algorithms.git resolved at 1.1.1
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 2.36.0
Creating working copy for https://github.com/apple/swift-asn1.git
Working copy of https://github.com/apple/swift-asn1.git resolved at 1.5.1
Creating working copy for https://github.com/mattt/eventsource.git
Working copy of https://github.com/mattt/eventsource.git resolved at 1.3.0
Creating working copy for https://github.com/apple/swift-system.git
Working copy of https://github.com/apple/swift-system.git resolved at 1.6.3
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 1.30.3
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 1.3.1
Creating working copy for https://github.com/apple/swift-collections.git
Working copy of https://github.com/apple/swift-collections.git resolved at 1.3.0
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 1.5.1
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 1.39.0
Creating working copy for https://github.com/hummingbird-project/hummingbird.git
Working copy of https://github.com/hummingbird-project/hummingbird.git resolved at 2.19.0
Creating working copy for https://github.com/apple/swift-certificates.git
Working copy of https://github.com/apple/swift-certificates.git resolved at 1.17.1
Creating working copy for https://github.com/apple/swift-nio.git
Working copy of https://github.com/apple/swift-nio.git resolved at 2.92.2
error: the executable 'mcp-https-swift' requires macos 13.0, but depends on the product 'Hummingbird' which requires macos 14.0; consider changing the executable 'mcp-https-swift' to require macos 14.0 or later, or the product 'Hummingbird' to require macos 13.0 or earlier.
BUILD FAILURE 6.0 macosSpm