[INFO] cloning repository https://github.com/Fuwaki/linear_equations
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Fuwaki/linear_equations" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFuwaki%2Flinear_equations", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFuwaki%2Flinear_equations'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 26328a9958748474792aa05c90f3b10f1ef3465c
[INFO] checking Fuwaki/linear_equations against master#cf79d034aa3d8f396d407aafce6f1ccd818e710e for pr-155657
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFuwaki%2Flinear_equations" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Fuwaki/linear_equations
[INFO] finished tweaking git repo https://github.com/Fuwaki/linear_equations
[INFO] tweaked toml for git repo https://github.com/Fuwaki/linear_equations written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Fuwaki/linear_equations on toolchain cf79d034aa3d8f396d407aafce6f1ccd818e710e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf79d034aa3d8f396d407aafce6f1ccd818e710e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Fuwaki/linear_equations already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf79d034aa3d8f396d407aafce6f1ccd818e710e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded owo-colors v4.2.1
[INFO] [stderr]   Downloaded facet-core v0.27.14
[INFO] [stderr]   Downloaded mutants v0.0.3
[INFO] [stderr]   Downloaded impls v1.0.3
[INFO] [stderr]   Downloaded facet-macros v0.27.14
[INFO] [stderr]   Downloaded facet-macros-emit v0.27.14
[INFO] [stderr]   Downloaded shadow_counted v0.4.0
[INFO] [stderr]   Downloaded unsynn v0.1.1
[INFO] [stderr]   Downloaded facet-pretty v0.23.21
[INFO] [stderr]   Downloaded facet-reflect v0.27.14
[INFO] [stderr]   Downloaded facet-macros-parse v0.27.14
[INFO] [stderr]   Downloaded facet v0.27.14
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+cf79d034aa3d8f396d407aafce6f1ccd818e710e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a9fdeb89638725256c376f870a2bd75e551acc3b6bcec2eb2bb8fc19a0f70aad
[INFO] running `Command { std: "docker" "start" "-a" "a9fdeb89638725256c376f870a2bd75e551acc3b6bcec2eb2bb8fc19a0f70aad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a9fdeb89638725256c376f870a2bd75e551acc3b6bcec2eb2bb8fc19a0f70aad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a9fdeb89638725256c376f870a2bd75e551acc3b6bcec2eb2bb8fc19a0f70aad", kill_on_drop: false }`
[INFO] [stdout] a9fdeb89638725256c376f870a2bd75e551acc3b6bcec2eb2bb8fc19a0f70aad
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+cf79d034aa3d8f396d407aafce6f1ccd818e710e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7bf8c33d3771ea9f87eeda26fcfff7f4a5af46df276ae185c72afe7950c1b8fd
[INFO] running `Command { std: "docker" "start" "-a" "7bf8c33d3771ea9f87eeda26fcfff7f4a5af46df276ae185c72afe7950c1b8fd", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling unicode-ident v1.0.18
[INFO] [stderr]    Compiling byteorder v1.5.0
[INFO] [stderr]    Compiling mutants v0.0.3
[INFO] [stderr]    Compiling shadow_counted v0.4.0
[INFO] [stderr]    Compiling owo-colors v4.2.1
[INFO] [stderr]     Checking bitflags v2.9.1
[INFO] [stderr]     Checking impls v1.0.3
[INFO] [stderr]    Compiling autocfg v1.5.0
[INFO] [stderr]    Compiling fxhash v0.2.1
[INFO] [stderr]     Checking static_assertions v1.1.0
[INFO] [stderr]     Checking facet-core v0.27.14
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling unsynn v0.1.1
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling facet-macros-parse v0.27.14
[INFO] [stderr]    Compiling facet-macros-emit v0.27.14
[INFO] [stderr]    Compiling facet-macros v0.27.14
[INFO] [stderr]     Checking facet-reflect v0.27.14
[INFO] [stderr]     Checking facet v0.27.14
[INFO] [stderr]     Checking facet-pretty v0.23.21
[INFO] [stderr]     Checking gauss_elimination v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: type `fraction` should have an upper camel case name
[INFO] [stdout]  --> src/fraction.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct fraction {
[INFO] [stdout]   |            ^^^^^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Fraction`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_camel_case_types)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `fraction` should have an upper camel case name
[INFO] [stdout]  --> src/fraction.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct fraction {
[INFO] [stdout]   |            ^^^^^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Fraction`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_camel_case_types)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.24s
[INFO] running `Command { std: "docker" "inspect" "7bf8c33d3771ea9f87eeda26fcfff7f4a5af46df276ae185c72afe7950c1b8fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7bf8c33d3771ea9f87eeda26fcfff7f4a5af46df276ae185c72afe7950c1b8fd", kill_on_drop: false }`
[INFO] [stdout] 7bf8c33d3771ea9f87eeda26fcfff7f4a5af46df276ae185c72afe7950c1b8fd
