The Swift Package Index logo.Swift Package Index

Build Information

Failed to build Ollin, reference 0.17.0 (14d9de), with Swift 6.1 for watchOS using Xcode 16.3 on 28 Oct 2026 04:41:20 UTC.

Build Command

No build command. This typically means the build failed at an early stage where we determine the build command.

Build Log

========================================
RunAll
========================================
Builder version: 5.1.3
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/eaviles/Ollin.git
Reference: 0.17.0
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/eaviles/Ollin
 * tag               0.17.0     -> FETCH_HEAD
HEAD is now at 14d9de9 Ollin 0.17.0.
Updating files:  28% (1595/5687)
Updating files:  29% (1650/5687)
Updating files:  30% (1707/5687)
Updating files:  31% (1763/5687)
Updating files:  32% (1820/5687)
Updating files:  33% (1877/5687)
Updating files:  34% (1934/5687)
Updating files:  35% (1991/5687)
Updating files:  36% (2048/5687)
Updating files:  37% (2105/5687)
Updating files:  38% (2162/5687)
Updating files:  39% (2218/5687)
Updating files:  40% (2275/5687)
Updating files:  41% (2332/5687)
Updating files:  42% (2389/5687)
Updating files:  43% (2446/5687)
Updating files:  44% (2503/5687)
Updating files:  45% (2560/5687)
Updating files:  46% (2617/5687)
Updating files:  47% (2673/5687)
Updating files:  48% (2730/5687)
Updating files:  49% (2787/5687)
Updating files:  50% (2844/5687)
Updating files:  51% (2901/5687)
Updating files:  51% (2922/5687)
Updating files:  52% (2958/5687)
Updating files:  53% (3015/5687)
Updating files:  54% (3071/5687)
Updating files:  55% (3128/5687)
Updating files:  56% (3185/5687)
Updating files:  57% (3242/5687)
Updating files:  58% (3299/5687)
Updating files:  59% (3356/5687)
Updating files:  60% (3413/5687)
Updating files:  61% (3470/5687)
Updating files:  62% (3526/5687)
Updating files:  63% (3583/5687)
Updating files:  64% (3640/5687)
Updating files:  65% (3697/5687)
Updating files:  66% (3754/5687)
Updating files:  67% (3811/5687)
Updating files:  68% (3868/5687)
Updating files:  69% (3925/5687)
Updating files:  70% (3981/5687)
Updating files:  71% (4038/5687)
Updating files:  72% (4095/5687)
Updating files:  73% (4152/5687)
Updating files:  74% (4209/5687)
Updating files:  75% (4266/5687)
Updating files:  76% (4323/5687)
Updating files:  77% (4379/5687)
Updating files:  77% (4399/5687)
Updating files:  78% (4436/5687)
Updating files:  79% (4493/5687)
Updating files:  80% (4550/5687)
Updating files:  81% (4607/5687)
Updating files:  82% (4664/5687)
Updating files:  83% (4721/5687)
Updating files:  84% (4778/5687)
Updating files:  85% (4834/5687)
Updating files:  86% (4891/5687)
Updating files:  87% (4948/5687)
Updating files:  88% (5005/5687)
Updating files:  89% (5062/5687)
Updating files:  90% (5119/5687)
Updating files:  91% (5176/5687)
Updating files:  92% (5233/5687)
Updating files:  93% (5289/5687)
Updating files:  94% (5346/5687)
Updating files:  95% (5403/5687)
Updating files:  96% (5460/5687)
Updating files:  97% (5517/5687)
Updating files:  98% (5574/5687)
Updating files:  99% (5631/5687)
Updating files: 100% (5687/5687)
Updating files: 100% (5687/5687), done.
Cloned https://github.com/eaviles/Ollin.git
Revision (git rev-parse @):
14d9de972be5146d4cf00c9fbfab0d82ffbed1cf
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/eaviles/Ollin.git at 0.17.0
========================================
Build
========================================
Selected platform:         watchOS
Swift version:             6.1
Building package at path:  $PWD
https://github.com/eaviles/Ollin.git
https://github.com/eaviles/Ollin.git
error: 'spi-builder-workspace': Invalid manifest (compiled with: ["/Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc", "-vfsoverlay", "/var/folders/5k/5yc19ymj0jqd5v0zvgfqz0xw0000gn/T/TemporaryDirectory.g0mD8X/vfs.yaml", "-L", "/Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/pm/ManifestAPI", "-lPackageDescription", "-Xlinker", "-rpath", "-Xlinker", "/Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/pm/ManifestAPI", "-target", "arm64-apple-macosx14.0", "-sdk", "/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX15.4.sdk", "-F", "/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/Library/Frameworks", "-F", "/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/Library/PrivateFrameworks", "-I", "/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib", "-L", "/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib", "-swift-version", "6", "-I", "/Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/pm/ManifestAPI", "-sdk", "/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX15.4.sdk", "-package-description-version", "6.0.0", "/Users/admin/builder/spi-builder-workspace/Package.swift", "-o", "/var/folders/5k/5yc19ymj0jqd5v0zvgfqz0xw0000gn/T/TemporaryDirectory.wisB2s/spi-builder-workspace-manifest"])
/Users/admin/builder/spi-builder-workspace/Package.swift:9:8: error: Building Ollin needs Swift 6.3 or newer (Xcode 26); running a sketch needs macOS 26 or newer. Select a newer toolchain and build again.
   7 | // framework.
   8 | #if compiler(<6.3)
   9 | #error("Building Ollin needs Swift 6.3 or newer (Xcode 26); running a sketch needs macOS 26 or newer. Select a newer toolchain and build again.")
     |        `- error: Building Ollin needs Swift 6.3 or newer (Xcode 26); running a sketch needs macOS 26 or newer. Select a newer toolchain and build again.
  10 | #endif
  11 |
error: fatalError
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
Package: spi-builder-workspace
Resolve Package Graph
Package: spi-builder-workspace
Resolved source packages:
  spi-builder-workspace: (null)
2026-10-27 21:41:18.342 xcodebuild[575:3511] Writing error result bundle to /var/folders/5k/5yc19ymj0jqd5v0zvgfqz0xw0000gn/T/ResultBundle_2026-27-10_21-41-0018.xcresult
xcodebuild: error: Could not resolve package dependencies:
  Building Ollin needs Swift 6.3 or newer (Xcode 26); running a sketch needs macOS 26 or newer. Select a newer toolchain and build again.
  <unknown>:0: warning: legacy driver is now deprecated; consider avoiding specifying '-disallow-use-new-driver'
/Users/admin/builder/spi-builder-workspace/Package.swift:9:8: error: Building Ollin needs Swift 6.3 or newer (Xcode 26); running a sketch needs macOS 26 or newer. Select a newer toolchain and build again.
   7 | // framework.
   8 | #if compiler(<6.3)
   9 | #error("Building Ollin needs Swift 6.3 or newer (Xcode 26); running a sketch needs macOS 26 or newer. Select a newer toolchain and build again.")
     |        `- error: Building Ollin needs Swift 6.3 or newer (Xcode 26); running a sketch needs macOS 26 or newer. Select a newer toolchain and build again.
  10 | #endif
  11 |
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
Package: spi-builder-workspace
Resolved source packages:
  spi-builder-workspace: (null)
2026-10-27 21:41:20.077 xcodebuild[747:4491] Writing error result bundle to /var/folders/5k/5yc19ymj0jqd5v0zvgfqz0xw0000gn/T/ResultBundle_2026-27-10_21-41-0020.xcresult
xcodebuild: error: Could not resolve package dependencies:
  Building Ollin needs Swift 6.3 or newer (Xcode 26); running a sketch needs macOS 26 or newer. Select a newer toolchain and build again.
  <unknown>:0: warning: legacy driver is now deprecated; consider avoiding specifying '-disallow-use-new-driver'
/Users/admin/builder/spi-builder-workspace/Package.swift:9:8: error: Building Ollin needs Swift 6.3 or newer (Xcode 26); running a sketch needs macOS 26 or newer. Select a newer toolchain and build again.
   7 | // framework.
   8 | #if compiler(<6.3)
   9 | #error("Building Ollin needs Swift 6.3 or newer (Xcode 26); running a sketch needs macOS 26 or newer. Select a newer toolchain and build again.")
     |        `- error: Building Ollin needs Swift 6.3 or newer (Xcode 26); running a sketch needs macOS 26 or newer. Select a newer toolchain and build again.
  10 | #endif
  11 |
BUILD FAILURE 6.1 watchOS