Swift Package Index

Build Information

Successful build of Cassowary, reference master (7de8fe), with Swift 6.4 for macOS (SPM) on 16 Sep 2026 15:26:45 UTC.

Swift 6 data race errors: 0

Build Command

env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun swift build --arch arm64

Build Log

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RunAll
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Builder version: 5.1.0
Interrupt handler set up.
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Checkout
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Clone URL: https://github.com/tribalworldwidelondon/CassowarySwift.git
Reference: master
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/tribalworldwidelondon/CassowarySwift
 * branch            master     -> FETCH_HEAD
 * [new branch]      master     -> origin/master
HEAD is now at 7de8fee Optimised orderedDictionary
Cloned https://github.com/tribalworldwidelondon/CassowarySwift.git
Revision (git rev-parse @):
7de8fee8331ad13eabb8de639fab0fde7a8f0d77
SUCCESS checkout https://github.com/tribalworldwidelondon/CassowarySwift.git at master
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Build
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Selected platform:         macosSpm
Swift version:             6.4
Building package at path:  $PWD
https://github.com/tribalworldwidelondon/CassowarySwift.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun swift build --arch arm64
Building for debugging...
[Planning deferred tasks]
[19 / 28]
[31 / 40] Cassowary
[32 / 40] Cassowary
[37 / 40] Cassowary
Build complete! (6.34 sec)
/Users/admin/builder/spi-builder-workspace/Sources/Cassowary/Constraint.swift:119:16: warning: 'Hashable.hashValue' is deprecated as a protocol requirement; conform type 'Constraint' to 'Hashable' by implementing 'hash(into:)' instead [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration\DeprecatedDeclaration]8;;\]
117 | extension Constraint: Hashable {
118 |     /// :nodoc:
119 |     public var hashValue: Int {
    |                `- warning: 'Hashable.hashValue' is deprecated as a protocol requirement; conform type 'Constraint' to 'Hashable' by implementing 'hash(into:)' instead [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration\DeprecatedDeclaration]8;;\]
120 |         // Return a hash 'unique' to this object
121 |         return ObjectIdentifier(self).hashValue
/Users/admin/builder/spi-builder-workspace/Sources/Cassowary/Double+Epsilon.swift:37:5: warning: 'internal' modifier is redundant for property declared in an internal extension
35 |     static let epsilon: Double = 1.0e-8
36 |
37 |     internal var isNearZero: Bool {
   |     `- warning: 'internal' modifier is redundant for property declared in an internal extension
38 |         return self < 0.0 ? -self < .epsilon : self < .epsilon
39 |     }
/Users/admin/builder/spi-builder-workspace/Sources/Cassowary/Double+Epsilon.swift:41:5: warning: 'internal' modifier is redundant for instance method declared in an internal extension
39 |     }
40 |
41 |     internal func isApproximately(value: Double) -> Bool {
   |     `- warning: 'internal' modifier is redundant for instance method declared in an internal extension
42 |         return abs(self - value) < .epsilon
43 |     }
/Users/admin/builder/spi-builder-workspace/Sources/Cassowary/Row.swift:240:16: warning: 'Hashable.hashValue' is deprecated as a protocol requirement; conform type 'Row' to 'Hashable' by implementing 'hash(into:)' instead [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration\DeprecatedDeclaration]8;;\]
238 | extension Row: Hashable {
239 |
240 |     public var hashValue: Int {
    |                `- warning: 'Hashable.hashValue' is deprecated as a protocol requirement; conform type 'Row' to 'Hashable' by implementing 'hash(into:)' instead [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration\DeprecatedDeclaration]8;;\]
241 |         // Return a hash 'unique' to this object
242 |         return ObjectIdentifier(self).hashValue
/Users/admin/builder/spi-builder-workspace/Sources/Cassowary/Symbol.swift:66:16: warning: 'Hashable.hashValue' is deprecated as a protocol requirement; conform type 'Symbol' to 'Hashable' by implementing 'hash(into:)' instead [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration\DeprecatedDeclaration]8;;\]
64 | extension Symbol: Hashable {
65 |
66 |     public var hashValue: Int {
   |                `- warning: 'Hashable.hashValue' is deprecated as a protocol requirement; conform type 'Symbol' to 'Hashable' by implementing 'hash(into:)' instead [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration\DeprecatedDeclaration]8;;\]
67 |         // Return a hash 'unique' to this object
68 |         return ObjectIdentifier(self).hashValue
/Users/admin/builder/spi-builder-workspace/Sources/Cassowary/Variable.swift:84:16: warning: 'Hashable.hashValue' is deprecated as a protocol requirement; conform type 'Variable' to 'Hashable' by implementing 'hash(into:)' instead [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration\DeprecatedDeclaration]8;;\]
82 | extension Variable: Hashable {
83 |
84 |     public var hashValue: Int {
   |                `- warning: 'Hashable.hashValue' is deprecated as a protocol requirement; conform type 'Variable' to 'Hashable' by implementing 'hash(into:)' instead [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration\DeprecatedDeclaration]8;;\]
85 |         // Return a hash 'unique' to this object
86 |         return ObjectIdentifier(self).hashValue
[#DeprecatedDeclaration]: <https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration>
/Users/admin/builder/spi-builder-workspace/Sources/Cassowary/Symbol.swift:66:16: warning: 'Hashable.hashValue' is deprecated as a protocol requirement; conform type 'Symbol' to 'Hashable' by implementing 'hash(into:)' instead [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration\DeprecatedDeclaration]8;;\]
64 | extension Symbol: Hashable {
65 |
66 |     public var hashValue: Int {
   |                `- warning: 'Hashable.hashValue' is deprecated as a protocol requirement; conform type 'Symbol' to 'Hashable' by implementing 'hash(into:)' instead [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration\DeprecatedDeclaration]8;;\]
67 |         // Return a hash 'unique' to this object
68 |         return ObjectIdentifier(self).hashValue
[#DeprecatedDeclaration]: <https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration>
/Users/admin/builder/spi-builder-workspace/Sources/Cassowary/Variable.swift:84:16: warning: 'Hashable.hashValue' is deprecated as a protocol requirement; conform type 'Variable' to 'Hashable' by implementing 'hash(into:)' instead [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration\DeprecatedDeclaration]8;;\]
82 | extension Variable: Hashable {
83 |
84 |     public var hashValue: Int {
   |                `- warning: 'Hashable.hashValue' is deprecated as a protocol requirement; conform type 'Variable' to 'Hashable' by implementing 'hash(into:)' instead [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration\DeprecatedDeclaration]8;;\]
85 |         // Return a hash 'unique' to this object
86 |         return ObjectIdentifier(self).hashValue
[#DeprecatedDeclaration]: <https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration>
/Users/admin/builder/spi-builder-workspace/Sources/Cassowary/Double+Epsilon.swift:37:5: warning: 'internal' modifier is redundant for property declared in an internal extension
35 |     static let epsilon: Double = 1.0e-8
36 |
37 |     internal var isNearZero: Bool {
   |     `- warning: 'internal' modifier is redundant for property declared in an internal extension
38 |         return self < 0.0 ? -self < .epsilon : self < .epsilon
39 |     }
/Users/admin/builder/spi-builder-workspace/Sources/Cassowary/Double+Epsilon.swift:41:5: warning: 'internal' modifier is redundant for instance method declared in an internal extension
39 |     }
40 |
41 |     internal func isApproximately(value: Double) -> Bool {
   |     `- warning: 'internal' modifier is redundant for instance method declared in an internal extension
42 |         return abs(self - value) < .epsilon
43 |     }
/Users/admin/builder/spi-builder-workspace/Sources/Cassowary/Constraint.swift:119:16: warning: 'Hashable.hashValue' is deprecated as a protocol requirement; conform type 'Constraint' to 'Hashable' by implementing 'hash(into:)' instead [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration\DeprecatedDeclaration]8;;\]
117 | extension Constraint: Hashable {
118 |     /// :nodoc:
119 |     public var hashValue: Int {
    |                `- warning: 'Hashable.hashValue' is deprecated as a protocol requirement; conform type 'Constraint' to 'Hashable' by implementing 'hash(into:)' instead [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration\DeprecatedDeclaration]8;;\]
120 |         // Return a hash 'unique' to this object
121 |         return ObjectIdentifier(self).hashValue
/Users/admin/builder/spi-builder-workspace/Sources/Cassowary/Constraint.swift:81:13: warning: variable 'vars' was never mutated; consider changing to 'let' constant [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/variable-never-mutated\VariableNeverMutated]8;;\]
 79 |
 80 |     private static func reduce(_ expr: Expression) -> Expression {
 81 |         var vars = OrderedDictionary<Variable, Double>()
    |             `- warning: variable 'vars' was never mutated; consider changing to 'let' constant [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/variable-never-mutated\VariableNeverMutated]8;;\]
 82 |
 83 |         for term in expr.terms {
[#DeprecatedDeclaration]: <https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration>
[#VariableNeverMutated]: <https://docs.swift.org/compiler/documentation/diagnostics/variable-never-mutated>
/Users/admin/builder/spi-builder-workspace/Sources/Cassowary/Row.swift:240:16: warning: 'Hashable.hashValue' is deprecated as a protocol requirement; conform type 'Row' to 'Hashable' by implementing 'hash(into:)' instead [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration\DeprecatedDeclaration]8;;\]
238 | extension Row: Hashable {
239 |
240 |     public var hashValue: Int {
    |                `- warning: 'Hashable.hashValue' is deprecated as a protocol requirement; conform type 'Row' to 'Hashable' by implementing 'hash(into:)' instead [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration\DeprecatedDeclaration]8;;\]
241 |         // Return a hash 'unique' to this object
242 |         return ObjectIdentifier(self).hashValue
/Users/admin/builder/spi-builder-workspace/Sources/Cassowary/Row.swift:148:13: warning: variable 'newCells' was never mutated; consider changing to 'let' constant [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/variable-never-mutated\VariableNeverMutated]8;;\]
146 |         constant = -constant
147 |
148 |         var newCells = OrderedDictionary<Symbol, Double>()
    |             `- warning: variable 'newCells' was never mutated; consider changing to 'let' constant [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/variable-never-mutated\VariableNeverMutated]8;;\]
149 |
150 |         for symbol in cells.keys {
/Users/admin/builder/spi-builder-workspace/Sources/Cassowary/Row.swift:173:13: warning: variable 'newCells' was never mutated; consider changing to 'let' constant [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/variable-never-mutated\VariableNeverMutated]8;;\]
171 |         constant *= coeff
172 |
173 |         var newCells = OrderedDictionary<Symbol, Double>()
    |             `- warning: variable 'newCells' was never mutated; consider changing to 'let' constant [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/variable-never-mutated\VariableNeverMutated]8;;\]
174 |
175 |         for s in cells.keys {
[#DeprecatedDeclaration]: <https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration>
[#VariableNeverMutated]: <https://docs.swift.org/compiler/documentation/diagnostics/variable-never-mutated>
Build complete.
{
  "dependencies" : [
  ],
  "manifest_display_name" : "Cassowary",
  "name" : "Cassowary",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "Cassowary",
      "targets" : [
        "Cassowary"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "CassowaryTests",
      "module_type" : "SwiftTarget",
      "name" : "CassowaryTests",
      "path" : "Tests/CassowaryTests",
      "sources" : [
        "AssertionHelpers.swift",
        "CassowaryTests.swift",
        "ConstraintTests.swift",
        "Double+EpsilonTests.swift",
        "ExpressionTests.swift",
        "TermTests.swift",
        "VariableTests.swift"
      ],
      "target_dependencies" : [
        "Cassowary"
      ],
      "type" : "test"
    },
    {
      "c99name" : "Cassowary",
      "module_type" : "SwiftTarget",
      "name" : "Cassowary",
      "path" : "Sources/Cassowary",
      "product_memberships" : [
        "Cassowary"
      ],
      "sources" : [
        "CassowaryDebugDescription.swift",
        "Constraint.swift",
        "ConstraintOperators.swift",
        "ConstraintOperatorsCGFloat.swift",
        "ConstraintOperatorsInt.swift",
        "Double+Epsilon.swift",
        "Errors.swift",
        "Expression.swift",
        "OrderedDictionary.swift",
        "RelationalOperator.swift",
        "Row.swift",
        "Solver.swift",
        "Strength.swift",
        "Symbol.swift",
        "Term.swift",
        "Variable.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "4.1"
}
Done.