Swift Package Index

Build Information

Failed to build SwiftTaggedPointer, reference 1.0.3 (4c7ce4), with Swift 6.1 for Wasm on 24 Jan 2026 13:56:12 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-4609320-1":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/finestructure/spi-images:wasm-6.1-latest swift build --swift-sdk wasm32-unknown-wasi 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 4.68.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/joehinkle11/SwiftTaggedPointer.git
Reference: 1.0.3
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/joehinkle11/SwiftTaggedPointer
 * tag               1.0.3      -> FETCH_HEAD
HEAD is now at 4c7ce4e improved tests and moved off stdlib _Pointer type
Cloned https://github.com/joehinkle11/SwiftTaggedPointer.git
Revision (git rev-parse @):
4c7ce4e7d153c237df461d74181e06cd379fe27b
SUCCESS checkout https://github.com/joehinkle11/SwiftTaggedPointer.git at 1.0.3
========================================
Build
========================================
Selected platform:         wasm
Swift version:             6.1
Building package at path:  $PWD
https://github.com/joehinkle11/SwiftTaggedPointer.git
https://github.com/joehinkle11/SwiftTaggedPointer.git
WARNING: environment variable SUPPRESS_SWIFT_6_FLAGS is not set
{
  "dependencies" : [
  ],
  "manifest_display_name" : "SwiftTaggedPointer",
  "name" : "SwiftTaggedPointer",
  "path" : "/host/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "SwiftTaggedPointer",
      "targets" : [
        "SwiftTaggedPointer"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "SwiftTaggedPointerTests",
      "module_type" : "SwiftTarget",
      "name" : "SwiftTaggedPointerTests",
      "path" : "Tests/SwiftTaggedPointerTests",
      "sources" : [
        "SwiftTaggedPointerTests.swift"
      ],
      "target_dependencies" : [
        "SwiftTaggedPointer"
      ],
      "type" : "test"
    },
    {
      "c99name" : "SwiftTaggedPointer",
      "module_type" : "SwiftTarget",
      "name" : "SwiftTaggedPointer",
      "path" : "Sources/SwiftTaggedPointer",
      "product_memberships" : [
        "SwiftTaggedPointer"
      ],
      "sources" : [
        "SwiftTaggedPointer.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.9"
}
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-1":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/finestructure/spi-images:wasm-6.1-latest swift build --swift-sdk wasm32-unknown-wasi -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 2>&1
wasm-6.1-latest: Pulling from finestructure/spi-images
Digest: sha256:bb5ef85e2f3936cf1d2ae6dee7e011cebd8377061043dcf9368e6726baaf85d8
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:wasm-6.1-latest
Building for debugging...
[0/2] Write sources
[1/2] Write swift-version-24593BA9C3E375BF.txt
error: emit-module command failed with exit code 1 (use -v to see invocation)
[3/4] Emitting module SwiftTaggedPointer
/host/spi-builder-workspace/Sources/SwiftTaggedPointer/SwiftTaggedPointer.swift:270:61: error: integer literal '140737488355320' overflows when stored into 'UInt'
268 | // Constants
269 | @_alwaysEmitIntoClient
270 | private let canonicalPointerGutsMask: Int = Int(bitPattern: 0b0000000000000000011111111111111111111111111111111111111111111000 as UInt)
    |                                                             `- error: integer literal '140737488355320' overflows when stored into 'UInt'
271 | @_alwaysEmitIntoClient
272 | private let canonicalPointerGutsMaskNegated: Int = ~canonicalPointerGutsMask
/host/spi-builder-workspace/Sources/SwiftTaggedPointer/SwiftTaggedPointer.swift:278:50: error: integer literal '18446603336221196288' overflows when stored into 'UInt'
276 | private let bottom3BitsMaskNegated: Int = ~bottom3BitsMask
277 | @_alwaysEmitIntoClient
278 | private let top17BitsMask: Int = Int(bitPattern: 0b1111111111111111100000000000000000000000000000000000000000000000 as UInt)
    |                                                  `- error: integer literal '18446603336221196288' overflows when stored into 'UInt'
279 | @_alwaysEmitIntoClient
280 | private let top17BitsMaskNegated: Int = ~top17BitsMask
/host/spi-builder-workspace/Sources/SwiftTaggedPointer/SwiftTaggedPointer.swift:282:50: error: integer literal '18446462598732840960' overflows when stored into 'UInt'
280 | private let top17BitsMaskNegated: Int = ~top17BitsMask
281 | @_alwaysEmitIntoClient
282 | private let top16BitsMask: Int = Int(bitPattern: 0b1111111111111111000000000000000000000000000000000000000000000000 as UInt)
    |                                                  `- error: integer literal '18446462598732840960' overflows when stored into 'UInt'
283 | @_alwaysEmitIntoClient
284 | private let top16BitsMaskNegated: Int = ~top16BitsMask
/host/spi-builder-workspace/Sources/SwiftTaggedPointer/SwiftTaggedPointer.swift:286:48: error: integer literal '140737488355328' overflows when stored into 'UInt'
284 | private let top16BitsMaskNegated: Int = ~top16BitsMask
285 | @_alwaysEmitIntoClient
286 | private let signBitMask: Int = Int(bitPattern: 0b100000000000000000000000000000000000000000000000 as UInt)
    |                                                `- error: integer literal '140737488355328' overflows when stored into 'UInt'
287 | @_alwaysEmitIntoClient
288 | private let signBitMaskNegated: Int = ~signBitMask
[4/4] Compiling SwiftTaggedPointer SwiftTaggedPointer.swift
/host/spi-builder-workspace/Sources/SwiftTaggedPointer/SwiftTaggedPointer.swift:270:61: error: integer literal '140737488355320' overflows when stored into 'UInt'
268 | // Constants
269 | @_alwaysEmitIntoClient
270 | private let canonicalPointerGutsMask: Int = Int(bitPattern: 0b0000000000000000011111111111111111111111111111111111111111111000 as UInt)
    |                                                             `- error: integer literal '140737488355320' overflows when stored into 'UInt'
271 | @_alwaysEmitIntoClient
272 | private let canonicalPointerGutsMaskNegated: Int = ~canonicalPointerGutsMask
/host/spi-builder-workspace/Sources/SwiftTaggedPointer/SwiftTaggedPointer.swift:282:50: error: integer literal '18446462598732840960' overflows when stored into 'UInt'
280 | private let top17BitsMaskNegated: Int = ~top17BitsMask
281 | @_alwaysEmitIntoClient
282 | private let top16BitsMask: Int = Int(bitPattern: 0b1111111111111111000000000000000000000000000000000000000000000000 as UInt)
    |                                                  `- error: integer literal '18446462598732840960' overflows when stored into 'UInt'
283 | @_alwaysEmitIntoClient
284 | private let top16BitsMaskNegated: Int = ~top16BitsMask
/host/spi-builder-workspace/Sources/SwiftTaggedPointer/SwiftTaggedPointer.swift:286:48: error: integer literal '140737488355328' overflows when stored into 'UInt'
284 | private let top16BitsMaskNegated: Int = ~top16BitsMask
285 | @_alwaysEmitIntoClient
286 | private let signBitMask: Int = Int(bitPattern: 0b100000000000000000000000000000000000000000000000 as UInt)
    |                                                `- error: integer literal '140737488355328' overflows when stored into 'UInt'
287 | @_alwaysEmitIntoClient
288 | private let signBitMaskNegated: Int = ~signBitMask
/host/spi-builder-workspace/Sources/SwiftTaggedPointer/SwiftTaggedPointer.swift:278:50: error: integer literal '18446603336221196288' overflows when stored into 'UInt'
276 | private let bottom3BitsMaskNegated: Int = ~bottom3BitsMask
277 | @_alwaysEmitIntoClient
278 | private let top17BitsMask: Int = Int(bitPattern: 0b1111111111111111100000000000000000000000000000000000000000000000 as UInt)
    |                                                  `- error: integer literal '18446603336221196288' overflows when stored into 'UInt'
279 | @_alwaysEmitIntoClient
280 | private let top17BitsMaskNegated: Int = ~top17BitsMask
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-1":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/finestructure/spi-images:wasm-6.1-latest swift build --swift-sdk wasm32-unknown-wasi 2>&1
wasm-6.1-latest: Pulling from finestructure/spi-images
Digest: sha256:bb5ef85e2f3936cf1d2ae6dee7e011cebd8377061043dcf9368e6726baaf85d8
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:wasm-6.1-latest
[0/1] Planning build
Building for debugging...
[0/1] Write swift-version-24593BA9C3E375BF.txt
error: emit-module command failed with exit code 1 (use -v to see invocation)
[2/3] Emitting module SwiftTaggedPointer
/host/spi-builder-workspace/Sources/SwiftTaggedPointer/SwiftTaggedPointer.swift:270:61: error: integer literal '140737488355320' overflows when stored into 'UInt'
268 | // Constants
269 | @_alwaysEmitIntoClient
270 | private let canonicalPointerGutsMask: Int = Int(bitPattern: 0b0000000000000000011111111111111111111111111111111111111111111000 as UInt)
    |                                                             `- error: integer literal '140737488355320' overflows when stored into 'UInt'
271 | @_alwaysEmitIntoClient
272 | private let canonicalPointerGutsMaskNegated: Int = ~canonicalPointerGutsMask
/host/spi-builder-workspace/Sources/SwiftTaggedPointer/SwiftTaggedPointer.swift:278:50: error: integer literal '18446603336221196288' overflows when stored into 'UInt'
276 | private let bottom3BitsMaskNegated: Int = ~bottom3BitsMask
277 | @_alwaysEmitIntoClient
278 | private let top17BitsMask: Int = Int(bitPattern: 0b1111111111111111100000000000000000000000000000000000000000000000 as UInt)
    |                                                  `- error: integer literal '18446603336221196288' overflows when stored into 'UInt'
279 | @_alwaysEmitIntoClient
280 | private let top17BitsMaskNegated: Int = ~top17BitsMask
/host/spi-builder-workspace/Sources/SwiftTaggedPointer/SwiftTaggedPointer.swift:282:50: error: integer literal '18446462598732840960' overflows when stored into 'UInt'
280 | private let top17BitsMaskNegated: Int = ~top17BitsMask
281 | @_alwaysEmitIntoClient
282 | private let top16BitsMask: Int = Int(bitPattern: 0b1111111111111111000000000000000000000000000000000000000000000000 as UInt)
    |                                                  `- error: integer literal '18446462598732840960' overflows when stored into 'UInt'
283 | @_alwaysEmitIntoClient
284 | private let top16BitsMaskNegated: Int = ~top16BitsMask
/host/spi-builder-workspace/Sources/SwiftTaggedPointer/SwiftTaggedPointer.swift:286:48: error: integer literal '140737488355328' overflows when stored into 'UInt'
284 | private let top16BitsMaskNegated: Int = ~top16BitsMask
285 | @_alwaysEmitIntoClient
286 | private let signBitMask: Int = Int(bitPattern: 0b100000000000000000000000000000000000000000000000 as UInt)
    |                                                `- error: integer literal '140737488355328' overflows when stored into 'UInt'
287 | @_alwaysEmitIntoClient
288 | private let signBitMaskNegated: Int = ~signBitMask
[3/3] Compiling SwiftTaggedPointer SwiftTaggedPointer.swift
/host/spi-builder-workspace/Sources/SwiftTaggedPointer/SwiftTaggedPointer.swift:270:61: error: integer literal '140737488355320' overflows when stored into 'UInt'
268 | // Constants
269 | @_alwaysEmitIntoClient
270 | private let canonicalPointerGutsMask: Int = Int(bitPattern: 0b0000000000000000011111111111111111111111111111111111111111111000 as UInt)
    |                                                             `- error: integer literal '140737488355320' overflows when stored into 'UInt'
271 | @_alwaysEmitIntoClient
272 | private let canonicalPointerGutsMaskNegated: Int = ~canonicalPointerGutsMask
/host/spi-builder-workspace/Sources/SwiftTaggedPointer/SwiftTaggedPointer.swift:282:50: error: integer literal '18446462598732840960' overflows when stored into 'UInt'
280 | private let top17BitsMaskNegated: Int = ~top17BitsMask
281 | @_alwaysEmitIntoClient
282 | private let top16BitsMask: Int = Int(bitPattern: 0b1111111111111111000000000000000000000000000000000000000000000000 as UInt)
    |                                                  `- error: integer literal '18446462598732840960' overflows when stored into 'UInt'
283 | @_alwaysEmitIntoClient
284 | private let top16BitsMaskNegated: Int = ~top16BitsMask
/host/spi-builder-workspace/Sources/SwiftTaggedPointer/SwiftTaggedPointer.swift:286:48: error: integer literal '140737488355328' overflows when stored into 'UInt'
284 | private let top16BitsMaskNegated: Int = ~top16BitsMask
285 | @_alwaysEmitIntoClient
286 | private let signBitMask: Int = Int(bitPattern: 0b100000000000000000000000000000000000000000000000 as UInt)
    |                                                `- error: integer literal '140737488355328' overflows when stored into 'UInt'
287 | @_alwaysEmitIntoClient
288 | private let signBitMaskNegated: Int = ~signBitMask
/host/spi-builder-workspace/Sources/SwiftTaggedPointer/SwiftTaggedPointer.swift:278:50: error: integer literal '18446603336221196288' overflows when stored into 'UInt'
276 | private let bottom3BitsMaskNegated: Int = ~bottom3BitsMask
277 | @_alwaysEmitIntoClient
278 | private let top17BitsMask: Int = Int(bitPattern: 0b1111111111111111100000000000000000000000000000000000000000000000 as UInt)
    |                                                  `- error: integer literal '18446603336221196288' overflows when stored into 'UInt'
279 | @_alwaysEmitIntoClient
280 | private let top17BitsMaskNegated: Int = ~top17BitsMask
BUILD FAILURE 6.1 wasm