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

Successful build of SagaStencilRenderer, reference main (8a862d), with Swift 6.1 for Linux on 31 Jul 2025 22:34:05 UTC.

Swift 6 data race errors: 1

Build Command

bash -c docker run --pull=always --rm -v "checkouts-4606859-3":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:basic-6.1-latest swift build --triple x86_64-unknown-linux-gnu -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

Build Log

========================================
RunAll
========================================
Builder version: 4.64.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/loopwerk/SagaStencilRenderer.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/loopwerk/SagaStencilRenderer
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at 8a862dd chore: Clean up unused code
Cloned https://github.com/loopwerk/SagaStencilRenderer.git
Revision (git rev-parse @):
8a862dd43cb468807a934739bd1c57681c2960aa
SUCCESS checkout https://github.com/loopwerk/SagaStencilRenderer.git at main
========================================
Build
========================================
Selected platform:         linux
Swift version:             6.1
Building package at path:  $PWD
https://github.com/loopwerk/SagaStencilRenderer.git
https://github.com/loopwerk/SagaStencilRenderer.git
WARNING: environment variable SUPPRESS_SWIFT_6_FLAGS is not set
{
  "dependencies" : [
    {
      "identity" : "saga",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "2.0.3",
            "upper_bound" : "3.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/loopwerk/Saga"
    },
    {
      "identity" : "stencil",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "0.14.0",
            "upper_bound" : "1.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/stencilproject/Stencil"
    }
  ],
  "manifest_display_name" : "SagaStencilRenderer",
  "name" : "SagaStencilRenderer",
  "path" : "/host/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "12.0"
    }
  ],
  "products" : [
    {
      "name" : "SagaStencilRenderer",
      "targets" : [
        "SagaStencilRenderer"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "SagaStencilRenderer",
      "module_type" : "SwiftTarget",
      "name" : "SagaStencilRenderer",
      "path" : "Sources/SagaStencilRenderer",
      "product_dependencies" : [
        "Saga",
        "Stencil"
      ],
      "product_memberships" : [
        "SagaStencilRenderer"
      ],
      "sources" : [
        "SagaStencilRenderer.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.5"
}
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-3":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:basic-6.1-latest swift build --triple x86_64-unknown-linux-gnu -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
basic-6.1-latest: Pulling from finestructure/spi-images
Digest: sha256:2e2b3aca8600f890617c2faa770b70e33c1dfd303d6f92b308423b89ef6bde64
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:basic-6.1-latest
Fetching https://github.com/stencilproject/Stencil
Fetching https://github.com/loopwerk/Saga
[1/5293] Fetching stencil
[2/8323] Fetching stencil, saga
Fetched https://github.com/loopwerk/Saga from cache (0.44s)
Fetched https://github.com/stencilproject/Stencil from cache (0.44s)
Computing version for https://github.com/stencilproject/Stencil
Computed https://github.com/stencilproject/Stencil at 0.15.1 (1.08s)
Fetching https://github.com/kylef/PathKit.git
Fetching https://github.com/kylef/Spectre.git
[1/1438] Fetching pathkit
[1152/2459] Fetching pathkit, spectre
Fetched https://github.com/kylef/PathKit.git from cache (0.32s)
Fetched https://github.com/kylef/Spectre.git from cache (0.32s)
Computing version for https://github.com/kylef/Spectre.git
Computed https://github.com/kylef/Spectre.git at 0.10.1 (0.94s)
Computing version for https://github.com/kylef/PathKit.git
Computed https://github.com/kylef/PathKit.git at 1.0.1 (2.30s)
Computing version for https://github.com/loopwerk/Saga
Computed https://github.com/loopwerk/Saga at 2.5.0 (0.58s)
Creating working copy for https://github.com/loopwerk/Saga
Working copy of https://github.com/loopwerk/Saga resolved at 2.5.0
Creating working copy for https://github.com/kylef/Spectre.git
Working copy of https://github.com/kylef/Spectre.git resolved at 0.10.1
Creating working copy for https://github.com/kylef/PathKit.git
Working copy of https://github.com/kylef/PathKit.git resolved at 1.0.1
Creating working copy for https://github.com/stencilproject/Stencil
Working copy of https://github.com/stencilproject/Stencil resolved at 0.15.1
Building for debugging...
[0/5] Write sources
[4/5] Write swift-version-24593BA9C3E375BF.txt
[6/7] Compiling PathKit PathKit.swift
[7/7] Emitting module PathKit
[9/44] Compiling Stencil Extension.swift
[10/44] Compiling Stencil IfTag.swift
[11/45] Emitting module Saga
[12/45] Compiling Stencil Errors.swift
[13/45] Compiling Stencil Expression.swift
[14/45] Emitting module Stencil
[15/47] Compiling Stencil Environment.swift
[16/47] Compiling Stencil KeyPath.swift
[17/47] Compiling Stencil Context.swift
[18/47] Compiling Stencil DynamicMemberLookup.swift
[19/47] Compiling Saga utils.swift
[20/47] Compiling Saga Writer.swift
[21/47] Compiling Stencil LazyValueWrapper.swift
[22/47] Compiling Stencil Lexer.swift
[23/47] Compiling Stencil Include.swift
[24/47] Compiling Stencil Inheritance.swift
[26/48] Compiling Stencil Loader.swift
[27/48] Compiling Stencil Node.swift
[28/48] Compiling Stencil NowTag.swift
[35/48] Compiling Stencil FilterTag.swift
[36/48] Compiling Stencil Filters.swift
[37/48] Compiling Stencil ForTag.swift
[44/48] Compiling Stencil Parser.swift
[45/48] Compiling Stencil Template.swift
[46/48] Compiling Stencil Tokenizer.swift
[47/48] Compiling Stencil TrimBehaviour.swift
[48/48] Compiling Stencil Variable.swift
[50/51] Compiling SagaStencilRenderer SagaStencilRenderer.swift
/host/spi-builder-workspace/Sources/SagaStencilRenderer/SagaStencilRenderer.swift:4:12: warning: var 'defaultStencilEnvironment' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 2 | import Stencil
 3 |
 4 | public var defaultStencilEnvironment = Environment()
   |            |- warning: var 'defaultStencilEnvironment' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
   |            |- note: convert 'defaultStencilEnvironment' to a 'let' constant to make 'Sendable' shared state immutable
   |            |- note: add '@MainActor' to make var 'defaultStencilEnvironment' part of global actor 'MainActor'
   |            `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 5 |
 6 | public func stencil(_ template: String, environment: Environment? = nil) -> ((RenderingContext) throws -> String) {
[51/51] Emitting module SagaStencilRenderer
/host/spi-builder-workspace/Sources/SagaStencilRenderer/SagaStencilRenderer.swift:4:12: warning: var 'defaultStencilEnvironment' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 2 | import Stencil
 3 |
 4 | public var defaultStencilEnvironment = Environment()
   |            |- warning: var 'defaultStencilEnvironment' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
   |            |- note: convert 'defaultStencilEnvironment' to a 'let' constant to make 'Sendable' shared state immutable
   |            |- note: add '@MainActor' to make var 'defaultStencilEnvironment' part of global actor 'MainActor'
   |            `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 5 |
 6 | public func stencil(_ template: String, environment: Environment? = nil) -> ((RenderingContext) throws -> String) {
Build complete! (18.71s)
Build complete.
{
  "dependencies" : [
    {
      "identity" : "saga",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "2.0.3",
            "upper_bound" : "3.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/loopwerk/Saga"
    },
    {
      "identity" : "stencil",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "0.14.0",
            "upper_bound" : "1.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/stencilproject/Stencil"
    }
  ],
  "manifest_display_name" : "SagaStencilRenderer",
  "name" : "SagaStencilRenderer",
  "path" : "/host/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "12.0"
    }
  ],
  "products" : [
    {
      "name" : "SagaStencilRenderer",
      "targets" : [
        "SagaStencilRenderer"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "SagaStencilRenderer",
      "module_type" : "SwiftTarget",
      "name" : "SagaStencilRenderer",
      "path" : "Sources/SagaStencilRenderer",
      "product_dependencies" : [
        "Saga",
        "Stencil"
      ],
      "product_memberships" : [
        "SagaStencilRenderer"
      ],
      "sources" : [
        "SagaStencilRenderer.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.5"
}
basic-6.1-latest: Pulling from finestructure/spi-images
Digest: sha256:2e2b3aca8600f890617c2faa770b70e33c1dfd303d6f92b308423b89ef6bde64
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:basic-6.1-latest
Done.