Build Information
Failed to build ThriftSwiftNio, reference 0.0.4 (ab875d), with Swift 6.3 for macOS (SPM) on 10 Apr 2026 23:21:11 UTC.
Build Command
env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun swift build --arch arm64Build Log
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RunAll
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Builder version: 4.70.0
Interrupt handler set up.
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Checkout
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Clone URL: https://github.com/jacopomangiavacchi/thrift-swift-nio.git
Reference: 0.0.4
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/jacopomangiavacchi/thrift-swift-nio
* tag 0.0.4 -> FETCH_HEAD
HEAD is now at ab875df Added public init and run
Cloned https://github.com/jacopomangiavacchi/thrift-swift-nio.git
Revision (git rev-parse @):
ab875df1063cfbd24f7a92783b5b3fd9e929bda6
SUCCESS checkout https://github.com/jacopomangiavacchi/thrift-swift-nio.git at 0.0.4
Fetching https://github.com/apple/swift-nio.git
Fetching https://github.com/apocolipse/Thrift-Swift.git
Fetching https://github.com/apple/swift-nio-zlib-support.git
[1/15] Fetching swift-nio-zlib-support
[16/931] Fetching swift-nio-zlib-support, thrift-swift
Fetched https://github.com/apple/swift-nio-zlib-support.git from cache (0.86s)
[1/83101] Fetching swift-nio
Fetched https://github.com/apocolipse/Thrift-Swift.git from cache (7.20s)
Fetched https://github.com/apple/swift-nio.git from cache (7.20s)
Computing version for https://github.com/apocolipse/Thrift-Swift.git
error: the Swift tools version specification is missing a label; consider inserting 'swift-tools-version:' between the comment marker and the version specifier
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Build
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Selected platform: macosSpm
Swift version: 6.3
Building package at path: $PWD
https://github.com/jacopomangiavacchi/thrift-swift-nio.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun swift build --arch arm64
Updating https://github.com/apocolipse/Thrift-Swift.git
Updating https://github.com/apple/swift-nio.git
Updated https://github.com/apple/swift-nio.git (0.80s)
Updated https://github.com/apocolipse/Thrift-Swift.git (0.80s)
Computing version for https://github.com/apocolipse/Thrift-Swift.git
error: the Swift tools version specification is missing a label; consider inserting 'swift-tools-version:' between the comment marker and the version specifier
BUILD FAILURE 6.3 macosSpm