The Swift Package Index logo.Swift Package Index

Has it really been five years since Swift Package Index launched? Read our anniversary blog post!

Build Information

Failed to build SPIManifest, reference 1.10.0 (2fad3a), with Swift 6.1 for Wasm on 10 Jun 2025 17:48:25 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-4609320-0":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:wasm-6.1-latest swift build --swift-sdk wasm32-unknown-wasi 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 4.63.1
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/SwiftPackageIndex/SPIManifest.git
Reference: 1.10.0
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/SwiftPackageIndex/SPIManifest
 * tag               1.10.0     -> FETCH_HEAD
HEAD is now at 2fad3a9 Merge pull request #63 from SwiftPackageIndex/swift-6.2
Cloned https://github.com/SwiftPackageIndex/SPIManifest.git
Revision (git rev-parse @):
2fad3a95a3740d2eb0dc963bc03737ae35ea2bd8
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/SwiftPackageIndex/SPIManifest.git at 1.10.0
========================================
Build
========================================
Selected platform:         wasm
Swift version:             6.1
Building package at path:  $PWD
https://github.com/SwiftPackageIndex/SPIManifest.git
https://github.com/SwiftPackageIndex/SPIManifest.git
WARNING: environment variable SUPPRESS_SWIFT_6_FLAGS is not set
{
  "dependencies" : [
    {
      "identity" : "yams",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "4.0.0",
            "upper_bound" : "7.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/jpsim/Yams.git"
    }
  ],
  "manifest_display_name" : "SPIManifest",
  "name" : "SPIManifest",
  "path" : "/host/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "10.15"
    }
  ],
  "products" : [
    {
      "name" : "SPIManifest",
      "targets" : [
        "SPIManifest"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "SPIManifestTests",
      "module_type" : "SwiftTarget",
      "name" : "SPIManifestTests",
      "path" : "Tests/SPIManifestTests",
      "sources" : [
        "Array+UniquedTests.swift",
        "ManifestTests.swift",
        "RegressionTests.swift",
        "SwiftVersionTests.swift"
      ],
      "target_dependencies" : [
        "SPIManifest"
      ],
      "type" : "test"
    },
    {
      "c99name" : "SPIManifest",
      "module_type" : "SwiftTarget",
      "name" : "SPIManifest",
      "path" : "Sources/SPIManifest",
      "product_dependencies" : [
        "Yams"
      ],
      "product_memberships" : [
        "SPIManifest"
      ],
      "sources" : [
        "Array+Uniqued.swift",
        "Environment.swift",
        "Manifest.swift",
        "ManifestError.swift",
        "Platform.swift",
        "SwiftVersion.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.6"
}
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-0":/host -w "$PWD" 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: sha256:7e37457820e5f17452a98118754f345f2619722c485f2db0d8b666940a83afd2
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:wasm-6.1-latest
Fetching https://github.com/jpsim/Yams.git
[1/10737] Fetching yams
Fetched https://github.com/jpsim/Yams.git from cache (1.38s)
Computing version for https://github.com/jpsim/Yams.git
Computed https://github.com/jpsim/Yams.git at 6.0.0 (1.87s)
Creating working copy for https://github.com/jpsim/Yams.git
Working copy of https://github.com/jpsim/Yams.git resolved at 6.0.0
Building for debugging...
[0/9] Write sources
[2/9] Compiling writer.c
[3/9] Compiling reader.c
[4/9] Compiling parser.c
[5/9] Compiling api.c
[6/9] Compiling emitter.c
[7/9] Write swift-version-24593BA9C3E375BF.txt
[8/9] Compiling scanner.c
[10/29] Compiling Yams Tag.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[11/29] Compiling Yams YamlAnchorProviding.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[12/31] Compiling Yams Mark.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[13/31] Compiling Yams Node.Alias.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[14/31] Compiling Yams Node.Mapping.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[15/31] Compiling Yams YamlError.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[16/31] Compiling Yams YamlTagProviding.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[17/31] Compiling Yams Resolver.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[18/31] Compiling Yams String+Yams.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[19/31] Emitting module Yams
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[20/31] Compiling Yams Parser.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
/host/spi-builder-workspace/.build/checkouts/Yams/Sources/Yams/Representer.swift:307:45: error: cannot find 'DBL_DECIMAL_DIG' in scope
305 |         // Since `NumberFormatter` creates a string with insufficient precision for Decode,
306 |         // it uses with `String(format:...)`
307 |         let string = String(format: "%.*g", DBL_DECIMAL_DIG, self)
    |                                             `- error: cannot find 'DBL_DECIMAL_DIG' in scope
308 |         // "%*.g" does not use scientific notation if the exponent is less than –4.
309 |         // So fallback to using `NumberFormatter` if string does not uses scientific notation.
[21/31] Compiling Yams RedundancyAliasingStrategy.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
/host/spi-builder-workspace/.build/checkouts/Yams/Sources/Yams/Representer.swift:307:45: error: cannot find 'DBL_DECIMAL_DIG' in scope
305 |         // Since `NumberFormatter` creates a string with insufficient precision for Decode,
306 |         // it uses with `String(format:...)`
307 |         let string = String(format: "%.*g", DBL_DECIMAL_DIG, self)
    |                                             `- error: cannot find 'DBL_DECIMAL_DIG' in scope
308 |         // "%*.g" does not use scientific notation if the exponent is less than –4.
309 |         // So fallback to using `NumberFormatter` if string does not uses scientific notation.
[22/31] Compiling Yams Representer.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
/host/spi-builder-workspace/.build/checkouts/Yams/Sources/Yams/Representer.swift:307:45: error: cannot find 'DBL_DECIMAL_DIG' in scope
305 |         // Since `NumberFormatter` creates a string with insufficient precision for Decode,
306 |         // it uses with `String(format:...)`
307 |         let string = String(format: "%.*g", DBL_DECIMAL_DIG, self)
    |                                             `- error: cannot find 'DBL_DECIMAL_DIG' in scope
308 |         // "%*.g" does not use scientific notation if the exponent is less than –4.
309 |         // So fallback to using `NumberFormatter` if string does not uses scientific notation.
[23/31] Compiling Yams Node.Scalar.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[24/31] Compiling Yams Node.Sequence.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[25/31] Compiling Yams Node.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[26/31] Compiling Yams AliasDereferencingStrategy.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[27/31] Compiling Yams Anchor.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[28/31] Compiling Yams Constructor.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[29/31] Compiling Yams Decoder.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[30/31] Compiling Yams Emitter.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[31/31] Compiling Yams Encoder.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-0":/host -w "$PWD" 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: sha256:7e37457820e5f17452a98118754f345f2619722c485f2db0d8b666940a83afd2
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
[2/21] Compiling Yams Resolver.swift
[3/21] Compiling Yams String+Yams.swift
[4/23] Emitting module Yams
[5/23] Compiling Yams Node.Scalar.swift
[6/23] Compiling Yams Node.Sequence.swift
[7/23] Compiling Yams Node.swift
[8/23] Compiling Yams Parser.swift
/host/spi-builder-workspace/.build/checkouts/Yams/Sources/Yams/Representer.swift:307:45: error: cannot find 'DBL_DECIMAL_DIG' in scope
305 |         // Since `NumberFormatter` creates a string with insufficient precision for Decode,
306 |         // it uses with `String(format:...)`
307 |         let string = String(format: "%.*g", DBL_DECIMAL_DIG, self)
    |                                             `- error: cannot find 'DBL_DECIMAL_DIG' in scope
308 |         // "%*.g" does not use scientific notation if the exponent is less than –4.
309 |         // So fallback to using `NumberFormatter` if string does not uses scientific notation.
[9/23] Compiling Yams RedundancyAliasingStrategy.swift
/host/spi-builder-workspace/.build/checkouts/Yams/Sources/Yams/Representer.swift:307:45: error: cannot find 'DBL_DECIMAL_DIG' in scope
305 |         // Since `NumberFormatter` creates a string with insufficient precision for Decode,
306 |         // it uses with `String(format:...)`
307 |         let string = String(format: "%.*g", DBL_DECIMAL_DIG, self)
    |                                             `- error: cannot find 'DBL_DECIMAL_DIG' in scope
308 |         // "%*.g" does not use scientific notation if the exponent is less than –4.
309 |         // So fallback to using `NumberFormatter` if string does not uses scientific notation.
[10/23] Compiling Yams Representer.swift
/host/spi-builder-workspace/.build/checkouts/Yams/Sources/Yams/Representer.swift:307:45: error: cannot find 'DBL_DECIMAL_DIG' in scope
305 |         // Since `NumberFormatter` creates a string with insufficient precision for Decode,
306 |         // it uses with `String(format:...)`
307 |         let string = String(format: "%.*g", DBL_DECIMAL_DIG, self)
    |                                             `- error: cannot find 'DBL_DECIMAL_DIG' in scope
308 |         // "%*.g" does not use scientific notation if the exponent is less than –4.
309 |         // So fallback to using `NumberFormatter` if string does not uses scientific notation.
[11/23] Compiling Yams Tag.swift
[12/23] Compiling Yams YamlAnchorProviding.swift
[13/23] Compiling Yams Mark.swift
[14/23] Compiling Yams Node.Alias.swift
[15/23] Compiling Yams Node.Mapping.swift
[16/23] Compiling Yams AliasDereferencingStrategy.swift
[17/23] Compiling Yams Anchor.swift
[18/23] Compiling Yams Constructor.swift
[19/23] Compiling Yams YamlError.swift
[20/23] Compiling Yams YamlTagProviding.swift
[21/23] Compiling Yams Decoder.swift
[22/23] Compiling Yams Emitter.swift
[23/23] Compiling Yams Encoder.swift
BUILD FAILURE 6.1 wasm