zcash-light-client-ffi – Build Information

Track the adoption of Swift 6 strict concurrency checks for data race safety. How many packages are Ready for Swift 6?

Build Information

Failed to build zcash-light-client-ffi, reference main (55247e), with Swift 6.1 for watchOS using Xcode 16.3 on 25 Apr 2025 14:29:28 UTC.

Build Command

env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme zcash-light-client-ffi -destination generic/platform=watchOS

Build Log

========================================
RunAll
========================================
Builder version: 4.61.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/Electric-Coin-Company/zcash-light-client-ffi.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/Electric-Coin-Company/zcash-light-client-ffi
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at 55247ed Merge pull request #216 from Electric-Coin-Company/release/0.15.0
Cloned https://github.com/Electric-Coin-Company/zcash-light-client-ffi.git
Revision (git rev-parse @):
55247ed9edfd3c7600b3d7d46438fd536c282820
SUCCESS checkout https://github.com/Electric-Coin-Company/zcash-light-client-ffi.git at main
========================================
Build
========================================
Selected platform:         watchOS
Swift version:             6.1
Building package at path:  $PWD
https://github.com/Electric-Coin-Company/zcash-light-client-ffi.git
https://github.com/Electric-Coin-Company/zcash-light-client-ffi.git
{
  "dependencies" : [
  ],
  "manifest_display_name" : "zcash-light-client-ffi",
  "name" : "zcash-light-client-ffi",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "libzcashlc",
      "targets" : [
        "libzcashlc"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "libzcashlc",
      "module_type" : "BinaryTarget",
      "name" : "libzcashlc",
      "path" : "releases/XCFramework/libzcashlc.xcframework",
      "product_memberships" : [
        "libzcashlc"
      ],
      "sources" : [
      ],
      "type" : "binary"
    }
  ],
  "tools_version" : "5.5"
}
Command line invocation:
    /Applications/Xcode-16.3.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
Resolve Package Graph
Resolved source packages:
  zcash-light-client-ffi: /Users/admin/builder/spi-builder-workspace
resolved source packages: zcash-light-client-ffi
{
  "dependencies" : [
  ],
  "manifest_display_name" : "zcash-light-client-ffi",
  "name" : "zcash-light-client-ffi",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "libzcashlc",
      "targets" : [
        "libzcashlc"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "libzcashlc",
      "module_type" : "BinaryTarget",
      "name" : "libzcashlc",
      "path" : "releases/XCFramework/libzcashlc.xcframework",
      "product_memberships" : [
        "libzcashlc"
      ],
      "sources" : [
      ],
      "type" : "binary"
    }
  ],
  "tools_version" : "5.5"
}
{
  "workspace" : {
    "name" : "spi-builder-workspace",
    "schemes" : [
      "zcash-light-client-ffi"
    ]
  }
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme zcash-light-client-ffi -destination generic/platform=watchOS OTHER_SWIFT_FLAGS=-stats-output-dir .stats -strict-concurrency=complete -enable-upcoming-feature StrictConcurrency -enable-upcoming-feature DisableOutwardActorInference -enable-upcoming-feature GlobalActorIsolatedTypesUsability -enable-upcoming-feature InferSendableFromCaptures
Command line invocation:
    /Applications/Xcode-16.3.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath /Users/admin/builder/spi-builder-workspace/.derivedData build -scheme zcash-light-client-ffi -destination generic/platform=watchOS "OTHER_SWIFT_FLAGS=-stats-output-dir .stats -strict-concurrency=complete -enable-upcoming-feature StrictConcurrency -enable-upcoming-feature DisableOutwardActorInference -enable-upcoming-feature GlobalActorIsolatedTypesUsability -enable-upcoming-feature InferSendableFromCaptures"
Build settings from command line:
    OTHER_SWIFT_FLAGS = -stats-output-dir .stats -strict-concurrency=complete -enable-upcoming-feature StrictConcurrency -enable-upcoming-feature DisableOutwardActorInference -enable-upcoming-feature GlobalActorIsolatedTypesUsability -enable-upcoming-feature InferSendableFromCaptures
Resolve Package Graph
Resolved source packages:
  zcash-light-client-ffi: /Users/admin/builder/spi-builder-workspace
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (1 target)
    Target 'libzcashlc' in project 'zcash-light-client-ffi' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
ExecuteExternalTool /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -v -E -dM -isysroot /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS11.4.sdk -x c -c /dev/null
Build description signature: 9852c5e0948d87e679ccca77b79af917
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/9852c5e0948d87e679ccca77b79af917.xcbuilddata
/Users/admin/builder/spi-builder-workspace/releases/XCFramework/libzcashlc.xcframework:1:1: error: While building for watchOS, no library for this platform was found in '/Users/admin/builder/spi-builder-workspace/releases/XCFramework/libzcashlc.xcframework'. (in target 'libzcashlc' from project 'zcash-light-client-ffi')
** BUILD FAILED **
The following build commands failed:
	Building workspace spi-builder-workspace with scheme zcash-light-client-ffi
(1 failure)
Command line invocation:
    /Applications/Xcode-16.3.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
Resolve Package Graph
Resolved source packages:
  zcash-light-client-ffi: /Users/admin/builder/spi-builder-workspace
resolved source packages: zcash-light-client-ffi
{
  "dependencies" : [
  ],
  "manifest_display_name" : "zcash-light-client-ffi",
  "name" : "zcash-light-client-ffi",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "libzcashlc",
      "targets" : [
        "libzcashlc"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "libzcashlc",
      "module_type" : "BinaryTarget",
      "name" : "libzcashlc",
      "path" : "releases/XCFramework/libzcashlc.xcframework",
      "product_memberships" : [
        "libzcashlc"
      ],
      "sources" : [
      ],
      "type" : "binary"
    }
  ],
  "tools_version" : "5.5"
}
{
  "workspace" : {
    "name" : "spi-builder-workspace",
    "schemes" : [
      "zcash-light-client-ffi"
    ]
  }
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme zcash-light-client-ffi -destination generic/platform=watchOS
Command line invocation:
    /Applications/Xcode-16.3.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath /Users/admin/builder/spi-builder-workspace/.derivedData build -scheme zcash-light-client-ffi -destination generic/platform=watchOS
Resolve Package Graph
Resolved source packages:
  zcash-light-client-ffi: /Users/admin/builder/spi-builder-workspace
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (1 target)
    Target 'libzcashlc' in project 'zcash-light-client-ffi' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
ExecuteExternalTool /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -v -E -dM -isysroot /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS11.4.sdk -x c -c /dev/null
Build description signature: 69f861731cd31055e51bf911fa2660d3
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/69f861731cd31055e51bf911fa2660d3.xcbuilddata
/Users/admin/builder/spi-builder-workspace/releases/XCFramework/libzcashlc.xcframework:1:1: error: While building for watchOS, no library for this platform was found in '/Users/admin/builder/spi-builder-workspace/releases/XCFramework/libzcashlc.xcframework'. (in target 'libzcashlc' from project 'zcash-light-client-ffi')
** BUILD FAILED **
The following build commands failed:
	Building workspace spi-builder-workspace with scheme zcash-light-client-ffi
(1 failure)
BUILD FAILURE 6.1 watchOS