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Build Information

Successful build of RelativeCollections, reference main (1823a4), with Swift 6.4 for Wasm on 22 Sep 2026 02:31:46 UTC.

Swift 6 data race errors: 0

Build Command

bash -c docker run --pull=always --rm -v "checkouts-54344843-0":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/saguaro1/spi-images:wasm-6.4-latest swift build --swift-sdk swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/ChimeHQ/RelativeCollections.git
Reference: main
Initialized empty Git repository in /host/spi-builder-workspace/.git/
hint: Using 'master' as the name for the initial branch. This default branch name
hint: is subject to change. To configure the initial branch name to use in all
hint: of your new repositories, which will suppress this warning, call:
hint:
hint: 	git config --global init.defaultBranch <name>
hint:
hint: Names commonly chosen instead of 'master' are 'main', 'trunk' and
hint: 'development'. The just-created branch can be renamed via this command:
hint:
hint: 	git branch -m <name>
From https://github.com/ChimeHQ/RelativeCollections
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at 1823a41 Make RelativeArray Sendable
Cloned https://github.com/ChimeHQ/RelativeCollections.git
Revision (git rev-parse @):
1823a416259c481f68accd4bc7f6a781cc888662
SUCCESS checkout https://github.com/ChimeHQ/RelativeCollections.git at main
========================================
Build
========================================
Selected platform:         wasm
Swift version:             6.4
Building package at path:  $PWD
https://github.com/ChimeHQ/RelativeCollections.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344843-0":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/saguaro1/spi-images:wasm-6.4-latest swift build --swift-sdk swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm 2>&1
wasm-6.4-latest: Pulling from saguaro1/spi-images
Digest: sha256:4328fdb43c680d205c1d6761b1e3267aa38277eefdda9ddfb17b6a0f1a77857a
Status: Image is up to date for registry.gitlab.com/saguaro1/spi-images:wasm-6.4-latest
Building for debugging...
[Planning deferred tasks]
[29 / 44] RelativeCollectionsInternal
[39 / 49] RelativeCollections
[39 / 49] RelativeCollectionsInternal
[44 / 49] RelativeCollections
/host/spi-builder-workspace/Sources/RelativeCollections/RelativeList.swift:155:8: warning: variable 'branchEntry' was never mutated; consider changing to 'let' constant [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/variable-never-mutated\VariableNeverMutated]8;;\]
153 | 			}
154 |
155 | 			var branchEntry = branch.storage[entryIndex]
    |        `- warning: variable 'branchEntry' was never mutated; consider changing to 'let' constant [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/variable-never-mutated\VariableNeverMutated]8;;\]
156 | 			let subNode = branchEntry.value
157 | 			let adjustedTarget = target - branchEntry.dependency.count
[#VariableNeverMutated]: <https://docs.swift.org/compiler/documentation/diagnostics/variable-never-mutated>
[44 / 49] RelativeCollectionsInternal
/host/spi-builder-workspace/Sources/RelativeCollections/RelativeArray.swift:74:19: warning: capture of non-Sendable type 'Weight.Type' in an isolated closure; this is an error in the Swift 6 language mode [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/sendable-metatypes\SendableMetatypes]8;;\]
 72 | 	public init() {
 73 | 		self.initial = Weight.zero
 74 | 		self.add = { $0 + $1 }
    |                   `- warning: capture of non-Sendable type 'Weight.Type' in an isolated closure; this is an error in the Swift 6 language mode [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/sendable-metatypes\SendableMetatypes]8;;\]
 75 | 		self.subtract = { $0 - $1 }
 76 | 	}
/host/spi-builder-workspace/Sources/RelativeCollections/RelativeArray.swift:75:24: warning: capture of non-Sendable type 'Weight.Type' in an isolated closure; this is an error in the Swift 6 language mode [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/sendable-metatypes\SendableMetatypes]8;;\]
 73 | 		self.initial = Weight.zero
 74 | 		self.add = { $0 + $1 }
 75 | 		self.subtract = { $0 - $1 }
    |                        `- warning: capture of non-Sendable type 'Weight.Type' in an isolated closure; this is an error in the Swift 6 language mode [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/sendable-metatypes\SendableMetatypes]8;;\]
 76 | 	}
 77 | }
[#SendableMetatypes]: <https://docs.swift.org/compiler/documentation/diagnostics/sendable-metatypes>
[44 / 49] RelativeCollections
/host/spi-builder-workspace/Sources/RelativeCollections/RelativeList+Node.swift:74:12: warning: capture of non-Sendable type 'Weight.Type' in an isolated closure; this is an error in the Swift 6 language mode [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/sendable-metatypes\SendableMetatypes]8;;\]
 72 | 			let config = Storage.Configuration(
 73 | 				initial: NodeWeight(count: 0, weight: configuration.initial),
 74 | 				add: { NodeWeight(count: $0.count + $1.count, weight: add($0.weight, $1.weight)) },
    |            `- warning: capture of non-Sendable type 'Weight.Type' in an isolated closure; this is an error in the Swift 6 language mode [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/sendable-metatypes\SendableMetatypes]8;;\]
 75 | 				subtract: { NodeWeight(count: $0.count - $1.count, weight: sub($0.weight, $1.weight)) }
 76 | 			)
/host/spi-builder-workspace/Sources/RelativeCollections/RelativeList+Node.swift:75:17: warning: capture of non-Sendable type 'Weight.Type' in an isolated closure; this is an error in the Swift 6 language mode [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/sendable-metatypes\SendableMetatypes]8;;\]
 73 | 				initial: NodeWeight(count: 0, weight: configuration.initial),
 74 | 				add: { NodeWeight(count: $0.count + $1.count, weight: add($0.weight, $1.weight)) },
 75 | 				subtract: { NodeWeight(count: $0.count - $1.count, weight: sub($0.weight, $1.weight)) }
    |                 `- warning: capture of non-Sendable type 'Weight.Type' in an isolated closure; this is an error in the Swift 6 language mode [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/sendable-metatypes\SendableMetatypes]8;;\]
 76 | 			)
 77 |
[#SendableMetatypes]: <https://docs.swift.org/compiler/documentation/diagnostics/sendable-metatypes>
[46 / 50] RelativeCollectionsInternal
Build complete! (4.79 secs)
Build complete.
{
  "dependencies" : [
  ],
  "manifest_display_name" : "RelativeCollections",
  "name" : "RelativeCollections",
  "path" : "/host/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "RelativeCollections",
      "targets" : [
        "RelativeCollections"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "RelativeCollectionsTests",
      "module_type" : "SwiftTarget",
      "name" : "RelativeCollectionsTests",
      "path" : "Tests/RelativeCollectionsTests",
      "sources" : [
        "RelativeArrayTests.swift",
        "RelativeListTests.swift"
      ],
      "target_dependencies" : [
        "RelativeCollections"
      ],
      "type" : "test"
    },
    {
      "c99name" : "RelativeCollectionsInternalTests",
      "module_type" : "SwiftTarget",
      "name" : "RelativeCollectionsInternalTests",
      "path" : "Tests/RelativeCollectionsInternalTests",
      "sources" : [
        "BinarySearchTests.swift",
        "SkipListTests.swift"
      ],
      "target_dependencies" : [
        "RelativeCollectionsInternal"
      ],
      "type" : "test"
    },
    {
      "c99name" : "RelativeCollectionsInternal",
      "module_type" : "SwiftTarget",
      "name" : "RelativeCollectionsInternal",
      "path" : "Sources/RelativeCollectionsInternal",
      "product_memberships" : [
        "RelativeCollections"
      ],
      "sources" : [
        "Collection+BinarySearch.swift",
        "Collection+Halve.swift",
        "Collection+RangeQuery.swift",
        "RandomAccessCollection+Safe.swift",
        "SkipList.swift"
      ],
      "type" : "library"
    },
    {
      "c99name" : "RelativeCollections",
      "module_type" : "SwiftTarget",
      "name" : "RelativeCollections",
      "path" : "Sources/RelativeCollections",
      "product_memberships" : [
        "RelativeCollections"
      ],
      "sources" : [
        "RelativeArray.swift",
        "RelativeList+Node.swift",
        "RelativeList.swift"
      ],
      "target_dependencies" : [
        "RelativeCollectionsInternal"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.10"
}
wasm-6.4-latest: Pulling from saguaro1/spi-images
Digest: sha256:4328fdb43c680d205c1d6761b1e3267aa38277eefdda9ddfb17b6a0f1a77857a
Status: Image is up to date for registry.gitlab.com/saguaro1/spi-images:wasm-6.4-latest
Done.