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Build Information

Failed to build Uncertain, reference main (962d4c), with Swift 6.0 for Linux on 28 Aug 2025 15:16:54 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-4609320-2":/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:basic-6.0-latest swift build --triple x86_64-unknown-linux-gnu 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 4.67.1
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/mattt/Uncertain.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/mattt/Uncertain
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at 962d4cc Add link to NSHipster blog post (#11)
Cloned https://github.com/mattt/Uncertain.git
Revision (git rev-parse @):
962d4cc802a2b179685d33919cb02588218d063e
SUCCESS checkout https://github.com/mattt/Uncertain.git at main
========================================
Build
========================================
Selected platform:         linux
Swift version:             6.0
Building package at path:  $PWD
https://github.com/mattt/Uncertain.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-2":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/finestructure/spi-images:basic-6.0-latest swift build --triple x86_64-unknown-linux-gnu 2>&1
basic-6.0-latest: Pulling from finestructure/spi-images
Digest: sha256:2ffdcefcdb291d9eb78a77ed5e4b4766a710a1cb89004e0bfdb0fefda731df2f
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:basic-6.0-latest
Building for debugging...
[0/2] Write sources
[1/2] Write swift-version-24593BA9C3E375BF.txt
[3/4] Emitting module Uncertain
[4/4] Compiling Uncertain Uncertain.swift
/host/spi-builder-workspace/Sources/Uncertain/Uncertain.swift:118:25: error: converting non-sendable function value to '@Sendable (T, T) -> Bool' may introduce data races
 116 |             left: lhs.node,
 117 |             threshold: rhs,
 118 |             comparison: ==
     |                         `- error: converting non-sendable function value to '@Sendable (T, T) -> Bool' may introduce data races
 119 |         )
 120 |
/host/spi-builder-workspace/Sources/Uncertain/Uncertain.swift:132:25: error: converting non-sendable function value to '@Sendable (T, T) -> Bool' may introduce data races
 130 |             left: lhs.node,
 131 |             threshold: rhs,
 132 |             comparison: !=
     |                         `- error: converting non-sendable function value to '@Sendable (T, T) -> Bool' may introduce data races
 133 |         )
 134 |
/host/spi-builder-workspace/Sources/Uncertain/Uncertain.swift:163:25: error: converting non-sendable function value to '@Sendable (T, T) -> Bool' may introduce data races
 161 |             left: lhs.node,
 162 |             threshold: rhs,
 163 |             comparison: >
     |                         `- error: converting non-sendable function value to '@Sendable (T, T) -> Bool' may introduce data races
 164 |         )
 165 |
/host/spi-builder-workspace/Sources/Uncertain/Uncertain.swift:177:25: error: converting non-sendable function value to '@Sendable (T, T) -> Bool' may introduce data races
 175 |             left: lhs.node,
 176 |             threshold: rhs,
 177 |             comparison: <
     |                         `- error: converting non-sendable function value to '@Sendable (T, T) -> Bool' may introduce data races
 178 |         )
 179 |
/host/spi-builder-workspace/Sources/Uncertain/Uncertain.swift:191:25: error: converting non-sendable function value to '@Sendable (T, T) -> Bool' may introduce data races
 189 |             left: lhs.node,
 190 |             threshold: rhs,
 191 |             comparison: >=
     |                         `- error: converting non-sendable function value to '@Sendable (T, T) -> Bool' may introduce data races
 192 |         )
 193 |
/host/spi-builder-workspace/Sources/Uncertain/Uncertain.swift:205:25: error: converting non-sendable function value to '@Sendable (T, T) -> Bool' may introduce data races
 203 |             left: lhs.node,
 204 |             threshold: rhs,
 205 |             comparison: <=
     |                         `- error: converting non-sendable function value to '@Sendable (T, T) -> Bool' may introduce data races
 206 |         )
 207 |
/host/spi-builder-workspace/Sources/Uncertain/Uncertain.swift:235:24: error: converting non-sendable function value to '@Sendable (T, T) -> T' may introduce data races
 233 |             left: lhs.node,
 234 |             right: rhs.node,
 235 |             operation: +
     |                        `- error: converting non-sendable function value to '@Sendable (T, T) -> T' may introduce data races
 236 |         )
 237 |
/host/spi-builder-workspace/Sources/Uncertain/Uncertain.swift:249:24: error: converting non-sendable function value to '@Sendable (T, T) -> T' may introduce data races
 247 |             left: lhs.node,
 248 |             right: rhs.node,
 249 |             operation: -
     |                        `- error: converting non-sendable function value to '@Sendable (T, T) -> T' may introduce data races
 250 |         )
 251 |
/host/spi-builder-workspace/Sources/Uncertain/Uncertain.swift:263:24: error: converting non-sendable function value to '@Sendable (T, T) -> T' may introduce data races
 261 |             left: lhs.node,
 262 |             right: rhs.node,
 263 |             operation: *
     |                        `- error: converting non-sendable function value to '@Sendable (T, T) -> T' may introduce data races
 264 |         )
 265 |
/host/spi-builder-workspace/Sources/Uncertain/Uncertain.swift:337:24: error: converting non-sendable function value to '@Sendable (T, T) -> T' may introduce data races
 335 |             left: lhs.node,
 336 |             right: rhs.node,
 337 |             operation: /
     |                        `- error: converting non-sendable function value to '@Sendable (T, T) -> T' may introduce data races
 338 |         )
 339 |
BUILD FAILURE 6.0 linux