Build Information
Failed to build Customer.io, reference 4.13.0 (cd068e), with Swift 6.3 for macOS (SPM) on 24 Oct 2026 04:10:25 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/customerio/customerio-ios.git
Reference: 4.13.0
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/customerio/customerio-ios
* tag 4.13.0 -> FETCH_HEAD
HEAD is now at cd068e3 chore: prepare for 4.13.0 [skip ci]
Cloned https://github.com/customerio/customerio-ios.git
Revision (git rev-parse @):
cd068e3c187900c2cb36077c2c2b4ad3eb29e48f
SUCCESS checkout https://github.com/customerio/customerio-ios.git at 4.13.0
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Build
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Selected platform: macosSpm
Swift version: 6.3
Building package at path: $PWD
https://github.com/customerio/customerio-ios.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.5.0.app xcrun swift build --arch arm64
Fetching https://github.com/customerio/jist.git
Fetching https://github.com/customerio/cdp-analytics-swift.git
Fetching https://github.com/LaunchDarkly/swift-eventsource.git
[1/2077] Fetching swift-eventsource
[2/4432] Fetching swift-eventsource, jist
[91/7900] Fetching swift-eventsource, jist, cdp-analytics-swift
Fetched https://github.com/LaunchDarkly/swift-eventsource.git from cache (2.35s)
Fetched https://github.com/customerio/jist.git from cache (2.35s)
Fetched https://github.com/customerio/cdp-analytics-swift.git from cache (2.35s)
Computing version for https://github.com/customerio/jist.git
Computed https://github.com/customerio/jist.git at 0.1.0 (2.98s)
Computing version for https://github.com/LaunchDarkly/swift-eventsource.git
Computed https://github.com/LaunchDarkly/swift-eventsource.git at 3.3.0 (0.64s)
Computing version for https://github.com/customerio/cdp-analytics-swift.git
Computed https://github.com/customerio/cdp-analytics-swift.git at 1.7.3+cio.1 (0.55s)
Fetching https://github.com/segmentio/sovran-swift.git
Fetching https://github.com/segmentio/jsonsafeencoding-swift.git
[1/93] Fetching jsonsafeencoding-swift
[94/481] Fetching jsonsafeencoding-swift, sovran-swift
Fetched https://github.com/segmentio/sovran-swift.git from cache (0.75s)
Fetched https://github.com/segmentio/jsonsafeencoding-swift.git from cache (0.75s)
Computing version for https://github.com/segmentio/jsonsafeencoding-swift.git
Computed https://github.com/segmentio/jsonsafeencoding-swift.git at 2.0.0 (1.41s)
Computing version for https://github.com/segmentio/sovran-swift.git
Computed https://github.com/segmentio/sovran-swift.git at 1.1.2 (0.63s)
Creating working copy for https://github.com/segmentio/jsonsafeencoding-swift.git
Working copy of https://github.com/segmentio/jsonsafeencoding-swift.git resolved at 2.0.0
Creating working copy for https://github.com/customerio/jist.git
Working copy of https://github.com/customerio/jist.git resolved at 0.1.0
Creating working copy for https://github.com/customerio/cdp-analytics-swift.git
Working copy of https://github.com/customerio/cdp-analytics-swift.git resolved at 1.7.3+cio.1
Creating working copy for https://github.com/LaunchDarkly/swift-eventsource.git
Working copy of https://github.com/LaunchDarkly/swift-eventsource.git resolved at 3.3.0
Creating working copy for https://github.com/segmentio/sovran-swift.git
Working copy of https://github.com/segmentio/sovran-swift.git resolved at 1.1.2
error: the library 'CioMessagingInbox' requires macos 10.13, but depends on the product 'Jist' which requires macos 12.0; consider changing the library 'CioMessagingInbox' to require macos 12.0 or later, or the product 'Jist' to require macos 10.13 or earlier.
error: the library 'CioDataPipelines' requires macos 10.13, but depends on the product 'CioAnalytics' which requires macos 10.15; consider changing the library 'CioDataPipelines' to require macos 10.15 or later, or the product 'CioAnalytics' to require macos 10.13 or earlier.
BUILD FAILURE 6.3 macosSpm