dev-mutate 0.9.2

Mutation testing for Rust. Wraps cargo-mutants: kill rate, surviving-mutant evidence, kill-rate threshold gating. Detects tests that pass without asserting. Part of the dev-* verification collection.
Documentation
Build #3279240 2026-05-12 14:31:24

# rustc version rustc 1.97.0-nightly (64a965e90 2026-05-11)

# docs.rs version docsrs 0.0.0 (ad302d961e54d5d2c273ab5bb3d4139759c933ad 2026-05-03 )

# build log [INFO] running `Command { std: "docker" "create" "-v" "/home/cratesfyi/workspace/builds/dev-mutate-0.9.2/target:/opt/rustwide/target:rw,Z" "-v" "/home/cratesfyi/workspace/builds/dev-mutate-0.9.2/source:/opt/rustwide/workdir:ro,Z" "-v" "/home/cratesfyi/workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/home/cratesfyi/workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-m" "6442450944" "--cpuset-cpus" "8-13" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "sleep" "infinity", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 96a3ee4ec1a727f0d66c9d91ced0bba3064cede89767c16f27b05a6fe9d9ac8f [INFO] running `Command { std: "docker" "start" "96a3ee4ec1a727f0d66c9d91ced0bba3064cede89767c16f27b05a6fe9d9ac8f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "DOCS_RS=1" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "--user" "1001:1001" "96a3ee4ec1a727f0d66c9d91ced0bba3064cede89767c16f27b05a6fe9d9ac8f" "/opt/rustwide/cargo-home/bin/cargo" "+nightly" "rustdoc" "--lib" "-Zrustdoc-map" "--all-features" "--config" "build.rustdocflags=[\"--cfg\", \"docsrs\", \"--cfg\", \"docsrs\", \"-Z\", \"unstable-options\", \"--emit=invocation-specific\", \"--resource-suffix\", \"-20260511-1.97.0-nightly-64a965e90\", \"--static-root-path\", \"/-/rustdoc.static/\", \"--cap-lints\", \"warn\", \"--extern-html-root-takes-precedence\"]" "--offline" "-Zunstable-options" "--config=doc.extern-map.registries.crates-io=\"https://docs.rs/{pkg_name}/{version}/x86_64-unknown-linux-gnu\"" "-Zrustdoc-scrape-examples" "-j6" "--target" "x86_64-unknown-linux-gnu", kill_on_drop: false }` [INFO] [stderr] warning: Rustdoc did not scrape the following examples because they require dev-dependencies: basic, producer, with_limits, with_threshold [INFO] [stderr] If you want Rustdoc to scrape these examples, then add `doc-scrape-examples = true` [INFO] [stderr] to the [[example]] target configuration of at least one example. [INFO] [stderr] warning: target filter specified, but no targets matched; this is a no-op [INFO] [stderr] Documenting dev-mutate v0.9.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.66s [INFO] [stderr] Generated /opt/rustwide/target/x86_64-unknown-linux-gnu/doc/dev_mutate/index.html [INFO] running `Command { std: "docker" "stop" "-t" "1" "96a3ee4ec1a727f0d66c9d91ced0bba3064cede89767c16f27b05a6fe9d9ac8f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "96a3ee4ec1a727f0d66c9d91ced0bba3064cede89767c16f27b05a6fe9d9ac8f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "96a3ee4ec1a727f0d66c9d91ced0bba3064cede89767c16f27b05a6fe9d9ac8f", kill_on_drop: false }` [INFO] [stdout] 96a3ee4ec1a727f0d66c9d91ced0bba3064cede89767c16f27b05a6fe9d9ac8f