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Build Information

Successful build of SwiftDagre, reference 0.1.0 (92efb7), with Swift 6.1 for macOS (SPM) on 25 Feb 2026 07:25:50 UTC.

Swift 6 data race errors: 4

Build Command

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

Build Log

========================================
RunAll
========================================
Builder version: 4.68.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/lukilabs/dagre-swift.git
Reference: 0.1.0
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/lukilabs/dagre-swift
 * tag               0.1.0      -> FETCH_HEAD
HEAD is now at 92efb78 Initial Commit
Cloned https://github.com/lukilabs/dagre-swift.git
Revision (git rev-parse @):
92efb78b73a8b665ee74bacfb0f1f5b17bbe1b38
SUCCESS checkout https://github.com/lukilabs/dagre-swift.git at 0.1.0
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.1
Building package at path:  $PWD
https://github.com/lukilabs/dagre-swift.git
https://github.com/lukilabs/dagre-swift.git
{
  "dependencies" : [
  ],
  "manifest_display_name" : "SwiftDagre",
  "name" : "SwiftDagre",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "15.0"
    },
    {
      "name" : "macos",
      "version" : "12.0"
    },
    {
      "name" : "maccatalyst",
      "version" : "15.0"
    }
  ],
  "products" : [
    {
      "name" : "SwiftDagre",
      "targets" : [
        "SwiftDagre"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "SwiftDagreTests",
      "module_type" : "SwiftTarget",
      "name" : "SwiftDagreTests",
      "path" : "Tests/SwiftDagreTests",
      "sources" : [
        "AcyclicTests.swift",
        "GraphTests.swift",
        "LayoutIntegrationTests.swift",
        "NormalizeTests.swift",
        "OrderTests.swift",
        "PositionTests.swift",
        "RankTests.swift"
      ],
      "target_dependencies" : [
        "SwiftDagre"
      ],
      "type" : "test"
    },
    {
      "c99name" : "SwiftDagre",
      "module_type" : "SwiftTarget",
      "name" : "SwiftDagre",
      "path" : "Sources/SwiftDagre",
      "product_memberships" : [
        "SwiftDagre"
      ],
      "sources" : [
        "Acyclic/Acyclic.swift",
        "Acyclic/GreedyFAS.swift",
        "Graph/EdgeId.swift",
        "Graph/Graph.swift",
        "Graph/GraphOptions.swift",
        "Layout/AddBorderSegments.swift",
        "Layout/Labels.swift",
        "Layout/Layout.swift",
        "Nesting/NestingGraph.swift",
        "Normalize/Denormalize.swift",
        "Normalize/Normalize.swift",
        "Normalize/ParentDummyChains.swift",
        "Order/AddSubgraphConstraints.swift",
        "Order/Barycenter.swift",
        "Order/BuildLayerGraph.swift",
        "Order/CrossCount.swift",
        "Order/InitOrder.swift",
        "Order/Order.swift",
        "Order/SortSubgraph.swift",
        "Position/BrandesKopf.swift",
        "Position/Position.swift",
        "Position/PositionY.swift",
        "Rank/FeasibleTree.swift",
        "Rank/LongestPath.swift",
        "Rank/NetworkSimplex.swift",
        "Rank/Rank.swift",
        "Util/GraphUtil.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.9"
}
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
Building for debugging...
[0/2] Write sources
[1/2] Write swift-version-2F0A5646E1D333AE.txt
[3/28] Emitting module SwiftDagre
/Users/admin/builder/spi-builder-workspace/Sources/SwiftDagre/Acyclic/Acyclic.swift:12:24: warning: static property 'reverseIdCounter' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 10 |
 11 |     /// Counter for generating unique IDs for reversed edges
 12 |     private static var reverseIdCounter: Int = 0
    |                        |- warning: static property 'reverseIdCounter' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                        |- note: convert 'reverseIdCounter' to a 'let' constant to make 'Sendable' shared state immutable
    |                        |- note: add '@MainActor' to make static property 'reverseIdCounter' part of global actor 'MainActor'
    |                        `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 13 |     /// Lock for thread-safe counter access (os_unfair_lock for macOS 10.12+ compatibility)
 14 |     private static var counterLock = os_unfair_lock()
/Users/admin/builder/spi-builder-workspace/Sources/SwiftDagre/Acyclic/Acyclic.swift:14:24: warning: static property 'counterLock' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 12 |     private static var reverseIdCounter: Int = 0
 13 |     /// Lock for thread-safe counter access (os_unfair_lock for macOS 10.12+ compatibility)
 14 |     private static var counterLock = os_unfair_lock()
    |                        |- warning: static property 'counterLock' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                        |- note: convert 'counterLock' to a 'let' constant to make 'Sendable' shared state immutable
    |                        |- note: add '@MainActor' to make static property 'counterLock' part of global actor 'MainActor'
    |                        `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 15 |
 16 |     /// Generates a unique ID for reversed edges (matches dagrejs's uniqueId("rev"))
/Users/admin/builder/spi-builder-workspace/Sources/SwiftDagre/Util/GraphUtil.swift:15:24: warning: static property '_nodeIdCounter' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 13 | public enum GraphUtil {
 14 |     /// Counter for generating unique node IDs
 15 |     private static var _nodeIdCounter = 0
    |                        |- warning: static property '_nodeIdCounter' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                        |- note: convert '_nodeIdCounter' to a 'let' constant to make 'Sendable' shared state immutable
    |                        |- note: add '@MainActor' to make static property '_nodeIdCounter' part of global actor 'MainActor'
    |                        `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 16 |     /// Lock for thread-safe counter access (os_unfair_lock for macOS 10.12+ compatibility)
 17 |     private static var counterLock = os_unfair_lock()
/Users/admin/builder/spi-builder-workspace/Sources/SwiftDagre/Util/GraphUtil.swift:17:24: warning: static property 'counterLock' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 15 |     private static var _nodeIdCounter = 0
 16 |     /// Lock for thread-safe counter access (os_unfair_lock for macOS 10.12+ compatibility)
 17 |     private static var counterLock = os_unfair_lock()
    |                        |- warning: static property 'counterLock' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                        |- note: convert 'counterLock' to a 'let' constant to make 'Sendable' shared state immutable
    |                        |- note: add '@MainActor' to make static property 'counterLock' part of global actor 'MainActor'
    |                        `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 18 |
 19 |     /// Generates a unique node ID with a given prefix
[4/30] Compiling SwiftDagre AddSubgraphConstraints.swift
[5/30] Compiling SwiftDagre Barycenter.swift
[6/30] Compiling SwiftDagre BuildLayerGraph.swift
[7/30] Compiling SwiftDagre SortSubgraph.swift
/Users/admin/builder/spi-builder-workspace/Sources/SwiftDagre/Position/BrandesKopf.swift:63:73: error: type of expression is ambiguous without a type annotation
 61 |
 62 |                 // Build alignment
 63 |                 let neighborFn: (DagreGraph, String) -> [String] = isUp ? predecessorsFn : successorsFn
    |                                                                         `- error: type of expression is ambiguous without a type annotation
 64 |                 let alignment = verticalAlignment(g, layering: adjustedLayering, conflicts: conflicts, neighborFn: neighborFn)
 65 |
[8/30] Compiling SwiftDagre BrandesKopf.swift
/Users/admin/builder/spi-builder-workspace/Sources/SwiftDagre/Position/BrandesKopf.swift:63:73: error: type of expression is ambiguous without a type annotation
 61 |
 62 |                 // Build alignment
 63 |                 let neighborFn: (DagreGraph, String) -> [String] = isUp ? predecessorsFn : successorsFn
    |                                                                         `- error: type of expression is ambiguous without a type annotation
 64 |                 let alignment = verticalAlignment(g, layering: adjustedLayering, conflicts: conflicts, neighborFn: neighborFn)
 65 |
[9/30] Compiling SwiftDagre Position.swift
/Users/admin/builder/spi-builder-workspace/Sources/SwiftDagre/Position/BrandesKopf.swift:63:73: error: type of expression is ambiguous without a type annotation
 61 |
 62 |                 // Build alignment
 63 |                 let neighborFn: (DagreGraph, String) -> [String] = isUp ? predecessorsFn : successorsFn
    |                                                                         `- error: type of expression is ambiguous without a type annotation
 64 |                 let alignment = verticalAlignment(g, layering: adjustedLayering, conflicts: conflicts, neighborFn: neighborFn)
 65 |
[10/30] Compiling SwiftDagre Graph.swift
/Users/admin/builder/spi-builder-workspace/Sources/SwiftDagre/Graph/Graph.swift:215:21: warning: result of 'try?' is unused
213 |             if let children = _children[v] {
214 |                 for child in children {
215 |                     try? setParent(child, parent: nil)
    |                     `- warning: result of 'try?' is unused
216 |                 }
217 |             }
[11/30] Compiling SwiftDagre GraphOptions.swift
/Users/admin/builder/spi-builder-workspace/Sources/SwiftDagre/Graph/Graph.swift:215:21: warning: result of 'try?' is unused
213 |             if let children = _children[v] {
214 |                 for child in children {
215 |                     try? setParent(child, parent: nil)
    |                     `- warning: result of 'try?' is unused
216 |                 }
217 |             }
[12/30] Compiling SwiftDagre AddBorderSegments.swift
/Users/admin/builder/spi-builder-workspace/Sources/SwiftDagre/Graph/Graph.swift:215:21: warning: result of 'try?' is unused
213 |             if let children = _children[v] {
214 |                 for child in children {
215 |                     try? setParent(child, parent: nil)
    |                     `- warning: result of 'try?' is unused
216 |                 }
217 |             }
[13/30] Compiling SwiftDagre Denormalize.swift
[14/30] Compiling SwiftDagre Normalize.swift
[15/30] Compiling SwiftDagre ParentDummyChains.swift
[16/30] Compiling SwiftDagre PositionY.swift
[17/30] Compiling SwiftDagre FeasibleTree.swift
[18/30] Compiling SwiftDagre LongestPath.swift
[19/30] Compiling SwiftDagre NetworkSimplex.swift
[20/30] Compiling SwiftDagre Acyclic.swift
/Users/admin/builder/spi-builder-workspace/Sources/SwiftDagre/Acyclic/Acyclic.swift:12:24: warning: static property 'reverseIdCounter' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 10 |
 11 |     /// Counter for generating unique IDs for reversed edges
 12 |     private static var reverseIdCounter: Int = 0
    |                        |- warning: static property 'reverseIdCounter' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                        |- note: convert 'reverseIdCounter' to a 'let' constant to make 'Sendable' shared state immutable
    |                        |- note: add '@MainActor' to make static property 'reverseIdCounter' part of global actor 'MainActor'
    |                        `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 13 |     /// Lock for thread-safe counter access (os_unfair_lock for macOS 10.12+ compatibility)
 14 |     private static var counterLock = os_unfair_lock()
/Users/admin/builder/spi-builder-workspace/Sources/SwiftDagre/Acyclic/Acyclic.swift:14:24: warning: static property 'counterLock' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 12 |     private static var reverseIdCounter: Int = 0
 13 |     /// Lock for thread-safe counter access (os_unfair_lock for macOS 10.12+ compatibility)
 14 |     private static var counterLock = os_unfair_lock()
    |                        |- warning: static property 'counterLock' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                        |- note: convert 'counterLock' to a 'let' constant to make 'Sendable' shared state immutable
    |                        |- note: add '@MainActor' to make static property 'counterLock' part of global actor 'MainActor'
    |                        `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 15 |
 16 |     /// Generates a unique ID for reversed edges (matches dagrejs's uniqueId("rev"))
[21/30] Compiling SwiftDagre GreedyFAS.swift
/Users/admin/builder/spi-builder-workspace/Sources/SwiftDagre/Acyclic/Acyclic.swift:12:24: warning: static property 'reverseIdCounter' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 10 |
 11 |     /// Counter for generating unique IDs for reversed edges
 12 |     private static var reverseIdCounter: Int = 0
    |                        |- warning: static property 'reverseIdCounter' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                        |- note: convert 'reverseIdCounter' to a 'let' constant to make 'Sendable' shared state immutable
    |                        |- note: add '@MainActor' to make static property 'reverseIdCounter' part of global actor 'MainActor'
    |                        `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 13 |     /// Lock for thread-safe counter access (os_unfair_lock for macOS 10.12+ compatibility)
 14 |     private static var counterLock = os_unfair_lock()
/Users/admin/builder/spi-builder-workspace/Sources/SwiftDagre/Acyclic/Acyclic.swift:14:24: warning: static property 'counterLock' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 12 |     private static var reverseIdCounter: Int = 0
 13 |     /// Lock for thread-safe counter access (os_unfair_lock for macOS 10.12+ compatibility)
 14 |     private static var counterLock = os_unfair_lock()
    |                        |- warning: static property 'counterLock' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                        |- note: convert 'counterLock' to a 'let' constant to make 'Sendable' shared state immutable
    |                        |- note: add '@MainActor' to make static property 'counterLock' part of global actor 'MainActor'
    |                        `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 15 |
 16 |     /// Generates a unique ID for reversed edges (matches dagrejs's uniqueId("rev"))
[22/30] Compiling SwiftDagre EdgeId.swift
/Users/admin/builder/spi-builder-workspace/Sources/SwiftDagre/Acyclic/Acyclic.swift:12:24: warning: static property 'reverseIdCounter' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 10 |
 11 |     /// Counter for generating unique IDs for reversed edges
 12 |     private static var reverseIdCounter: Int = 0
    |                        |- warning: static property 'reverseIdCounter' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                        |- note: convert 'reverseIdCounter' to a 'let' constant to make 'Sendable' shared state immutable
    |                        |- note: add '@MainActor' to make static property 'reverseIdCounter' part of global actor 'MainActor'
    |                        `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 13 |     /// Lock for thread-safe counter access (os_unfair_lock for macOS 10.12+ compatibility)
 14 |     private static var counterLock = os_unfair_lock()
/Users/admin/builder/spi-builder-workspace/Sources/SwiftDagre/Acyclic/Acyclic.swift:14:24: warning: static property 'counterLock' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 12 |     private static var reverseIdCounter: Int = 0
 13 |     /// Lock for thread-safe counter access (os_unfair_lock for macOS 10.12+ compatibility)
 14 |     private static var counterLock = os_unfair_lock()
    |                        |- warning: static property 'counterLock' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                        |- note: convert 'counterLock' to a 'let' constant to make 'Sendable' shared state immutable
    |                        |- note: add '@MainActor' to make static property 'counterLock' part of global actor 'MainActor'
    |                        `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 15 |
 16 |     /// Generates a unique ID for reversed edges (matches dagrejs's uniqueId("rev"))
[23/30] Compiling SwiftDagre Rank.swift
/Users/admin/builder/spi-builder-workspace/Sources/SwiftDagre/Util/GraphUtil.swift:15:24: warning: static property '_nodeIdCounter' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 13 | public enum GraphUtil {
 14 |     /// Counter for generating unique node IDs
 15 |     private static var _nodeIdCounter = 0
    |                        |- warning: static property '_nodeIdCounter' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                        |- note: convert '_nodeIdCounter' to a 'let' constant to make 'Sendable' shared state immutable
    |                        |- note: add '@MainActor' to make static property '_nodeIdCounter' part of global actor 'MainActor'
    |                        `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 16 |     /// Lock for thread-safe counter access (os_unfair_lock for macOS 10.12+ compatibility)
 17 |     private static var counterLock = os_unfair_lock()
/Users/admin/builder/spi-builder-workspace/Sources/SwiftDagre/Util/GraphUtil.swift:17:24: warning: static property 'counterLock' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 15 |     private static var _nodeIdCounter = 0
 16 |     /// Lock for thread-safe counter access (os_unfair_lock for macOS 10.12+ compatibility)
 17 |     private static var counterLock = os_unfair_lock()
    |                        |- warning: static property 'counterLock' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                        |- note: convert 'counterLock' to a 'let' constant to make 'Sendable' shared state immutable
    |                        |- note: add '@MainActor' to make static property 'counterLock' part of global actor 'MainActor'
    |                        `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 18 |
 19 |     /// Generates a unique node ID with a given prefix
[24/30] Compiling SwiftDagre GraphUtil.swift
/Users/admin/builder/spi-builder-workspace/Sources/SwiftDagre/Util/GraphUtil.swift:15:24: warning: static property '_nodeIdCounter' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 13 | public enum GraphUtil {
 14 |     /// Counter for generating unique node IDs
 15 |     private static var _nodeIdCounter = 0
    |                        |- warning: static property '_nodeIdCounter' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                        |- note: convert '_nodeIdCounter' to a 'let' constant to make 'Sendable' shared state immutable
    |                        |- note: add '@MainActor' to make static property '_nodeIdCounter' part of global actor 'MainActor'
    |                        `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 16 |     /// Lock for thread-safe counter access (os_unfair_lock for macOS 10.12+ compatibility)
 17 |     private static var counterLock = os_unfair_lock()
/Users/admin/builder/spi-builder-workspace/Sources/SwiftDagre/Util/GraphUtil.swift:17:24: warning: static property 'counterLock' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 15 |     private static var _nodeIdCounter = 0
 16 |     /// Lock for thread-safe counter access (os_unfair_lock for macOS 10.12+ compatibility)
 17 |     private static var counterLock = os_unfair_lock()
    |                        |- warning: static property 'counterLock' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                        |- note: convert 'counterLock' to a 'let' constant to make 'Sendable' shared state immutable
    |                        |- note: add '@MainActor' to make static property 'counterLock' part of global actor 'MainActor'
    |                        `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 18 |
 19 |     /// Generates a unique node ID with a given prefix
[25/30] Compiling SwiftDagre Labels.swift
[26/30] Compiling SwiftDagre Layout.swift
[27/30] Compiling SwiftDagre NestingGraph.swift
[28/30] Compiling SwiftDagre CrossCount.swift
[29/30] Compiling SwiftDagre InitOrder.swift
[30/30] Compiling SwiftDagre Order.swift
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun swift build --arch arm64
[0/1] Planning build
Building for debugging...
[0/1] Write swift-version-2F0A5646E1D333AE.txt
[2/27] Emitting module SwiftDagre
[3/29] Compiling SwiftDagre PositionY.swift
[4/29] Compiling SwiftDagre FeasibleTree.swift
[5/29] Compiling SwiftDagre Acyclic.swift
[6/29] Compiling SwiftDagre GreedyFAS.swift
[7/29] Compiling SwiftDagre EdgeId.swift
[8/29] Compiling SwiftDagre CrossCount.swift
[9/29] Compiling SwiftDagre InitOrder.swift
[10/29] Compiling SwiftDagre Order.swift
[11/29] Compiling SwiftDagre AddSubgraphConstraints.swift
[12/29] Compiling SwiftDagre Barycenter.swift
[13/29] Compiling SwiftDagre BuildLayerGraph.swift
[14/29] Compiling SwiftDagre Denormalize.swift
[15/29] Compiling SwiftDagre Normalize.swift
[16/29] Compiling SwiftDagre ParentDummyChains.swift
[17/29] Compiling SwiftDagre LongestPath.swift
[18/29] Compiling SwiftDagre NetworkSimplex.swift
[19/29] Compiling SwiftDagre Rank.swift
[20/29] Compiling SwiftDagre GraphUtil.swift
[21/29] Compiling SwiftDagre Graph.swift
/Users/admin/builder/spi-builder-workspace/Sources/SwiftDagre/Graph/Graph.swift:215:21: warning: result of 'try?' is unused
213 |             if let children = _children[v] {
214 |                 for child in children {
215 |                     try? setParent(child, parent: nil)
    |                     `- warning: result of 'try?' is unused
216 |                 }
217 |             }
[22/29] Compiling SwiftDagre GraphOptions.swift
/Users/admin/builder/spi-builder-workspace/Sources/SwiftDagre/Graph/Graph.swift:215:21: warning: result of 'try?' is unused
213 |             if let children = _children[v] {
214 |                 for child in children {
215 |                     try? setParent(child, parent: nil)
    |                     `- warning: result of 'try?' is unused
216 |                 }
217 |             }
[23/29] Compiling SwiftDagre AddBorderSegments.swift
/Users/admin/builder/spi-builder-workspace/Sources/SwiftDagre/Graph/Graph.swift:215:21: warning: result of 'try?' is unused
213 |             if let children = _children[v] {
214 |                 for child in children {
215 |                     try? setParent(child, parent: nil)
    |                     `- warning: result of 'try?' is unused
216 |                 }
217 |             }
[24/29] Compiling SwiftDagre Labels.swift
[25/29] Compiling SwiftDagre Layout.swift
[26/29] Compiling SwiftDagre NestingGraph.swift
[27/29] Compiling SwiftDagre SortSubgraph.swift
[28/29] Compiling SwiftDagre BrandesKopf.swift
[29/29] Compiling SwiftDagre Position.swift
Build complete! (1.67s)
Build complete.
{
  "dependencies" : [
  ],
  "manifest_display_name" : "SwiftDagre",
  "name" : "SwiftDagre",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "15.0"
    },
    {
      "name" : "macos",
      "version" : "12.0"
    },
    {
      "name" : "maccatalyst",
      "version" : "15.0"
    }
  ],
  "products" : [
    {
      "name" : "SwiftDagre",
      "targets" : [
        "SwiftDagre"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "SwiftDagreTests",
      "module_type" : "SwiftTarget",
      "name" : "SwiftDagreTests",
      "path" : "Tests/SwiftDagreTests",
      "sources" : [
        "AcyclicTests.swift",
        "GraphTests.swift",
        "LayoutIntegrationTests.swift",
        "NormalizeTests.swift",
        "OrderTests.swift",
        "PositionTests.swift",
        "RankTests.swift"
      ],
      "target_dependencies" : [
        "SwiftDagre"
      ],
      "type" : "test"
    },
    {
      "c99name" : "SwiftDagre",
      "module_type" : "SwiftTarget",
      "name" : "SwiftDagre",
      "path" : "Sources/SwiftDagre",
      "product_memberships" : [
        "SwiftDagre"
      ],
      "sources" : [
        "Acyclic/Acyclic.swift",
        "Acyclic/GreedyFAS.swift",
        "Graph/EdgeId.swift",
        "Graph/Graph.swift",
        "Graph/GraphOptions.swift",
        "Layout/AddBorderSegments.swift",
        "Layout/Labels.swift",
        "Layout/Layout.swift",
        "Nesting/NestingGraph.swift",
        "Normalize/Denormalize.swift",
        "Normalize/Normalize.swift",
        "Normalize/ParentDummyChains.swift",
        "Order/AddSubgraphConstraints.swift",
        "Order/Barycenter.swift",
        "Order/BuildLayerGraph.swift",
        "Order/CrossCount.swift",
        "Order/InitOrder.swift",
        "Order/Order.swift",
        "Order/SortSubgraph.swift",
        "Position/BrandesKopf.swift",
        "Position/Position.swift",
        "Position/PositionY.swift",
        "Rank/FeasibleTree.swift",
        "Rank/LongestPath.swift",
        "Rank/NetworkSimplex.swift",
        "Rank/Rank.swift",
        "Util/GraphUtil.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.9"
}
Done.