Swift Package Index

Build Information

Failed to build SwiftUIMessage, reference main (96db46), with Swift 6.1 for macOS (SPM) on 15 Jul 2026 23:38:59 UTC.

Build Command

env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun swift build --arch arm64

Build Log

========================================
RunAll
========================================
Builder version: undefined version: run 'make version' to update
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/edonv/SwiftUIMessage.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/edonv/SwiftUIMessage
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at 96db46c Update Package.swift
Cloned https://github.com/edonv/SwiftUIMessage.git
Revision (git rev-parse @):
96db46c70833ea3dfde08c11c64f094162d79679
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/edonv/SwiftUIMessage.git at main
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.1
Building package at path:  $PWD
https://github.com/edonv/SwiftUIMessage.git
https://github.com/edonv/SwiftUIMessage.git
Found unhandled resource at /Users/admin/builder/spi-builder-workspace/Sources/PrivacyInfo.xcprivacy
{
  "dependencies" : [
  ],
  "manifest_display_name" : "SwiftUIMessage",
  "name" : "SwiftUIMessage",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "13.0"
    },
    {
      "name" : "maccatalyst",
      "version" : "13.0"
    },
    {
      "name" : "visionos",
      "version" : "1.0"
    }
  ],
  "products" : [
    {
      "name" : "SwiftUIMessage",
      "targets" : [
        "SwiftUIMessage"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "SwiftUIMessageTests",
      "module_type" : "SwiftTarget",
      "name" : "SwiftUIMessageTests",
      "path" : "Tests/SwiftUIMessageTests",
      "sources" : [
        "SwiftUIMessageTests.swift"
      ],
      "target_dependencies" : [
        "SwiftUIMessage"
      ],
      "type" : "test"
    },
    {
      "c99name" : "SwiftUIMessage",
      "module_type" : "SwiftTarget",
      "name" : "SwiftUIMessage",
      "path" : "Sources/SwiftUIMessage",
      "product_memberships" : [
        "SwiftUIMessage"
      ],
      "resources" : [
        {
          "path" : "/Users/admin/builder/spi-builder-workspace/Sources/PrivacyInfo.xcprivacy",
          "rule" : {
            "copy" : {
            }
          }
        }
      ],
      "sources" : [
        "MFMailComposeViewController/MailComposeView+Attachment.swift",
        "MFMailComposeViewController/MailComposeView+ViewModifiers.swift",
        "MFMailComposeViewController/MailComposeView.swift",
        "MFMessageComposeViewController/MessageComposeView+Attachment.swift",
        "MFMessageComposeViewController/MessageComposeView+Environment.swift",
        "MFMessageComposeViewController/MessageComposeView+ViewModifiers.swift",
        "MFMessageComposeViewController/MessageComposeView.swift",
        "NotificationName+Extensions.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "6.0"
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun swift build --arch arm64 -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete -Xswiftc -enable-upcoming-feature -Xswiftc StrictConcurrency -Xswiftc -enable-upcoming-feature -Xswiftc DisableOutwardActorInference -Xswiftc -enable-upcoming-feature -Xswiftc GlobalActorIsolatedTypesUsability -Xswiftc -enable-upcoming-feature -Xswiftc InferSendableFromCaptures
Found unhandled resource at /Users/admin/builder/spi-builder-workspace/Sources/PrivacyInfo.xcprivacy
Building for debugging...
[0/3] Write sources
[0/3] Copying PrivacyInfo.xcprivacy
[2/3] Write swift-version-2F0A5646E1D333AE.txt
error: emit-module command failed with exit code 1 (use -v to see invocation)
[4/13] Emitting module SwiftUIMessage
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUIMessage/MFMailComposeViewController/MailComposeView.swift:9:8: error: no such module 'MessageUI'
  7 |
  8 | import SwiftUI
  9 | import MessageUI
    |        `- error: no such module 'MessageUI'
 10 |
 11 | /// A standard view, whose interface lets the user manage, edit, and send email messages.
[5/13] Compiling SwiftUIMessage MessageComposeView+Environment.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUIMessage/MFMailComposeViewController/MailComposeView.swift:9:8: error: no such module 'MessageUI'
  7 |
  8 | import SwiftUI
  9 | import MessageUI
    |        `- error: no such module 'MessageUI'
 10 |
 11 | /// A standard view, whose interface lets the user manage, edit, and send email messages.
[6/13] Compiling SwiftUIMessage MailComposeView.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUIMessage/MFMailComposeViewController/MailComposeView.swift:9:8: error: no such module 'MessageUI'
  7 |
  8 | import SwiftUI
  9 | import MessageUI
    |        `- error: no such module 'MessageUI'
 10 |
 11 | /// A standard view, whose interface lets the user manage, edit, and send email messages.
[7/13] Compiling SwiftUIMessage resource_bundle_accessor.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUIMessage/MFMailComposeViewController/MailComposeView.swift:9:8: error: no such module 'MessageUI'
  7 |
  8 | import SwiftUI
  9 | import MessageUI
    |        `- error: no such module 'MessageUI'
 10 |
 11 | /// A standard view, whose interface lets the user manage, edit, and send email messages.
[8/13] Compiling SwiftUIMessage MessageComposeView+Attachment.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUIMessage/MFMailComposeViewController/MailComposeView.swift:9:8: error: no such module 'MessageUI'
  7 |
  8 | import SwiftUI
  9 | import MessageUI
    |        `- error: no such module 'MessageUI'
 10 |
 11 | /// A standard view, whose interface lets the user manage, edit, and send email messages.
[9/13] Compiling SwiftUIMessage MailComposeView+ViewModifiers.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUIMessage/MFMailComposeViewController/MailComposeView.swift:9:8: error: no such module 'MessageUI'
  7 |
  8 | import SwiftUI
  9 | import MessageUI
    |        `- error: no such module 'MessageUI'
 10 |
 11 | /// A standard view, whose interface lets the user manage, edit, and send email messages.
[10/13] Compiling SwiftUIMessage NotificationName+Extensions.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUIMessage/MFMailComposeViewController/MailComposeView.swift:9:8: error: no such module 'MessageUI'
  7 |
  8 | import SwiftUI
  9 | import MessageUI
    |        `- error: no such module 'MessageUI'
 10 |
 11 | /// A standard view, whose interface lets the user manage, edit, and send email messages.
[11/13] Compiling SwiftUIMessage MailComposeView+Attachment.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUIMessage/MFMailComposeViewController/MailComposeView.swift:9:8: error: no such module 'MessageUI'
  7 |
  8 | import SwiftUI
  9 | import MessageUI
    |        `- error: no such module 'MessageUI'
 10 |
 11 | /// A standard view, whose interface lets the user manage, edit, and send email messages.
[12/13] Compiling SwiftUIMessage MessageComposeView+ViewModifiers.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUIMessage/MFMailComposeViewController/MailComposeView.swift:9:8: error: no such module 'MessageUI'
  7 |
  8 | import SwiftUI
  9 | import MessageUI
    |        `- error: no such module 'MessageUI'
 10 |
 11 | /// A standard view, whose interface lets the user manage, edit, and send email messages.
[13/13] Compiling SwiftUIMessage MessageComposeView.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUIMessage/MFMailComposeViewController/MailComposeView.swift:9:8: error: no such module 'MessageUI'
  7 |
  8 | import SwiftUI
  9 | import MessageUI
    |        `- error: no such module 'MessageUI'
 10 |
 11 | /// A standard view, whose interface lets the user manage, edit, and send email messages.
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun swift build --arch arm64
Found unhandled resource at /Users/admin/builder/spi-builder-workspace/Sources/PrivacyInfo.xcprivacy
[0/1] Planning build
Building for debugging...
[0/1] Write swift-version-2F0A5646E1D333AE.txt
error: emit-module command failed with exit code 1 (use -v to see invocation)
[2/11] Emitting module SwiftUIMessage
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUIMessage/MFMailComposeViewController/MailComposeView.swift:9:8: error: no such module 'MessageUI'
  7 |
  8 | import SwiftUI
  9 | import MessageUI
    |        `- error: no such module 'MessageUI'
 10 |
 11 | /// A standard view, whose interface lets the user manage, edit, and send email messages.
[3/11] Compiling SwiftUIMessage MessageComposeView+ViewModifiers.swift
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUIMessage/MFMailComposeViewController/MailComposeView.swift:9:8: error: no such module 'MessageUI'
  7 |
  8 | import SwiftUI
  9 | import MessageUI
    |        `- error: no such module 'MessageUI'
 10 |
 11 | /// A standard view, whose interface lets the user manage, edit, and send email messages.
[4/11] Compiling SwiftUIMessage MessageComposeView.swift
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUIMessage/MFMailComposeViewController/MailComposeView.swift:9:8: error: no such module 'MessageUI'
  7 |
  8 | import SwiftUI
  9 | import MessageUI
    |        `- error: no such module 'MessageUI'
 10 |
 11 | /// A standard view, whose interface lets the user manage, edit, and send email messages.
[5/11] Compiling SwiftUIMessage resource_bundle_accessor.swift
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUIMessage/MFMailComposeViewController/MailComposeView.swift:9:8: error: no such module 'MessageUI'
  7 |
  8 | import SwiftUI
  9 | import MessageUI
    |        `- error: no such module 'MessageUI'
 10 |
 11 | /// A standard view, whose interface lets the user manage, edit, and send email messages.
[6/11] Compiling SwiftUIMessage MessageComposeView+Environment.swift
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUIMessage/MFMailComposeViewController/MailComposeView.swift:9:8: error: no such module 'MessageUI'
  7 |
  8 | import SwiftUI
  9 | import MessageUI
    |        `- error: no such module 'MessageUI'
 10 |
 11 | /// A standard view, whose interface lets the user manage, edit, and send email messages.
[7/11] Compiling SwiftUIMessage NotificationName+Extensions.swift
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUIMessage/MFMailComposeViewController/MailComposeView.swift:9:8: error: no such module 'MessageUI'
  7 |
  8 | import SwiftUI
  9 | import MessageUI
    |        `- error: no such module 'MessageUI'
 10 |
 11 | /// A standard view, whose interface lets the user manage, edit, and send email messages.
[8/11] Compiling SwiftUIMessage MailComposeView.swift
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUIMessage/MFMailComposeViewController/MailComposeView.swift:9:8: error: no such module 'MessageUI'
  7 |
  8 | import SwiftUI
  9 | import MessageUI
    |        `- error: no such module 'MessageUI'
 10 |
 11 | /// A standard view, whose interface lets the user manage, edit, and send email messages.
[9/11] Compiling SwiftUIMessage MessageComposeView+Attachment.swift
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUIMessage/MFMailComposeViewController/MailComposeView.swift:9:8: error: no such module 'MessageUI'
  7 |
  8 | import SwiftUI
  9 | import MessageUI
    |        `- error: no such module 'MessageUI'
 10 |
 11 | /// A standard view, whose interface lets the user manage, edit, and send email messages.
[10/11] Compiling SwiftUIMessage MailComposeView+ViewModifiers.swift
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUIMessage/MFMailComposeViewController/MailComposeView.swift:9:8: error: no such module 'MessageUI'
  7 |
  8 | import SwiftUI
  9 | import MessageUI
    |        `- error: no such module 'MessageUI'
 10 |
 11 | /// A standard view, whose interface lets the user manage, edit, and send email messages.
[11/11] Compiling SwiftUIMessage MailComposeView+Attachment.swift
/Users/admin/builder/spi-builder-workspace/Sources/SwiftUIMessage/MFMailComposeViewController/MailComposeView.swift:9:8: error: no such module 'MessageUI'
  7 |
  8 | import SwiftUI
  9 | import MessageUI
    |        `- error: no such module 'MessageUI'
 10 |
 11 | /// A standard view, whose interface lets the user manage, edit, and send email messages.
BUILD FAILURE 6.1 macosSpm