Swift Package Index

Build Information

Failed to build SegmentAppcues, reference 5.0.0 (c99bbd), with Swift 6.3 for macOS (SPM) on 17 Apr 2026 02:00:36 UTC.

Build Command

env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun swift build --arch arm64

Build Log

========================================
RunAll
========================================
Builder version: 4.70.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/appcues/segment-appcues-ios.git
Reference: 5.0.0
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/appcues/segment-appcues-ios
 * tag               5.0.0      -> FETCH_HEAD
HEAD is now at c99bbd3 ⬆️ Update Appcues dependency version to 5.0.0
Cloned https://github.com/appcues/segment-appcues-ios.git
Revision (git rev-parse @):
c99bbd33f394580529f92595a46bdb661ddd4900
SUCCESS checkout https://github.com/appcues/segment-appcues-ios.git at 5.0.0
Fetching https://github.com/segmentio/analytics-swift.git
Fetching https://github.com/appcues/appcues-ios-sdk.git
[1/9563] Fetching analytics-swift
[9564/59710] Fetching analytics-swift, appcues-ios-sdk
Fetched https://github.com/segmentio/analytics-swift.git from cache (3.11s)
Fetched https://github.com/appcues/appcues-ios-sdk.git from cache (3.11s)
Computing version for https://github.com/appcues/appcues-ios-sdk.git
Computed https://github.com/appcues/appcues-ios-sdk.git at 5.0.2 (3.84s)
Computing version for https://github.com/segmentio/analytics-swift.git
Computed https://github.com/segmentio/analytics-swift.git at 1.9.3 (0.58s)
Fetching https://github.com/segmentio/jsonsafeencoding-swift.git
Fetching https://github.com/segmentio/sovran-swift.git
[1/77] Fetching jsonsafeencoding-swift
[78/448] Fetching jsonsafeencoding-swift, sovran-swift
Fetched https://github.com/segmentio/jsonsafeencoding-swift.git from cache (0.83s)
Fetched https://github.com/segmentio/sovran-swift.git from cache (0.83s)
Computing version for https://github.com/segmentio/jsonsafeencoding-swift.git
Computed https://github.com/segmentio/jsonsafeencoding-swift.git at 2.0.0 (1.60s)
Computing version for https://github.com/segmentio/sovran-swift.git
Computed https://github.com/segmentio/sovran-swift.git at 1.1.2 (0.80s)
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
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/appcues/appcues-ios-sdk.git
Working copy of https://github.com/appcues/appcues-ios-sdk.git resolved at 5.0.2
Creating working copy for https://github.com/segmentio/analytics-swift.git
Working copy of https://github.com/segmentio/analytics-swift.git resolved at 1.9.3
========================================
ResolveProductDependencies
========================================
Resolving dependencies ...
{
  "identity": ".resolve-product-dependencies",
  "name": "resolve-dependencies",
  "url": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies",
  "version": "unspecified",
  "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies",
  "traits": [
    "default"
  ],
  "dependencies": [
    {
      "identity": "segment-appcues-ios",
      "name": "SegmentAppcues",
      "url": "https://github.com/appcues/segment-appcues-ios.git",
      "version": "unspecified",
      "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/segment-appcues-ios",
      "traits": [
        "default"
      ],
      "dependencies": [
        {
          "identity": "analytics-swift",
          "name": "Segment",
          "url": "https://github.com/segmentio/analytics-swift.git",
          "version": "1.9.3",
          "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/analytics-swift",
          "traits": [
            "default"
          ],
          "dependencies": [
            {
              "identity": "sovran-swift",
              "name": "Sovran",
              "url": "https://github.com/segmentio/sovran-swift.git",
              "version": "1.1.2",
              "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/sovran-swift",
              "traits": [
                "default"
              ],
              "dependencies": [
              ]
            },
            {
              "identity": "jsonsafeencoding-swift",
              "name": "JSONSafeEncoding",
              "url": "https://github.com/segmentio/jsonsafeencoding-swift.git",
              "version": "2.0.0",
              "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/jsonsafeencoding-swift",
              "traits": [
                "default"
              ],
              "dependencies": [
              ]
            }
          ]
        },
        {
          "identity": "appcues-ios-sdk",
          "name": "Appcues",
          "url": "https://github.com/appcues/appcues-ios-sdk.git",
          "version": "5.0.2",
          "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/appcues-ios-sdk",
          "traits": [
            "default"
          ],
          "dependencies": [
          ]
        }
      ]
    }
  ]
}
Fetching https://github.com/appcues/segment-appcues-ios.git
[1/479] Fetching segment-appcues-ios
Fetched https://github.com/appcues/segment-appcues-ios.git from cache (0.74s)
Fetching https://github.com/appcues/appcues-ios-sdk.git from cache
Fetching https://github.com/segmentio/analytics-swift.git from cache
Fetched https://github.com/segmentio/analytics-swift.git from cache (0.53s)
Fetched https://github.com/appcues/appcues-ios-sdk.git from cache (0.54s)
Computing version for https://github.com/appcues/appcues-ios-sdk.git
Computed https://github.com/appcues/appcues-ios-sdk.git at 5.0.2 (0.60s)
Computing version for https://github.com/segmentio/analytics-swift.git
Computed https://github.com/segmentio/analytics-swift.git at 1.9.3 (0.03s)
Fetching https://github.com/segmentio/sovran-swift.git from cache
Fetching https://github.com/segmentio/jsonsafeencoding-swift.git from cache
Fetched https://github.com/segmentio/sovran-swift.git from cache (0.45s)
Fetched https://github.com/segmentio/jsonsafeencoding-swift.git from cache (0.45s)
Computing version for https://github.com/segmentio/jsonsafeencoding-swift.git
Computed https://github.com/segmentio/jsonsafeencoding-swift.git at 2.0.0 (0.51s)
Computing version for https://github.com/segmentio/sovran-swift.git
Computed https://github.com/segmentio/sovran-swift.git at 1.1.2 (0.03s)
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
Creating working copy for https://github.com/appcues/segment-appcues-ios.git
Working copy of https://github.com/appcues/segment-appcues-ios.git resolved at 5.0.0 (c99bbd3)
Creating working copy for https://github.com/segmentio/analytics-swift.git
Working copy of https://github.com/segmentio/analytics-swift.git resolved at 1.9.3
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/appcues/appcues-ios-sdk.git
Working copy of https://github.com/appcues/appcues-ios-sdk.git resolved at 5.0.2
warning: '.resolve-product-dependencies': dependency 'segment-appcues-ios' is not used by any target
Found 2 product dependencies
  - Segment
  - Appcues
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.3
Building package at path:  $PWD
https://github.com/appcues/segment-appcues-ios.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun swift build --arch arm64
error: the library 'SegmentAppcues' requires macos 10.13, but depends on the product 'Segment' which requires macos 10.15; consider changing the library 'SegmentAppcues' to require macos 10.15 or later, or the product 'Segment' to require macos 10.13 or earlier.
BUILD FAILURE 6.3 macosSpm