Dec 18 07:13:19.740 INFO checking IminatoPo/Beginner against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 07:13:19.740 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-2/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/IminatoPo/Beginner:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 07:13:19.986 INFO [stdout] 6a06c36d932dd4c8311707d60f2a52b8028db712d55603b4730c9db808e8a341
Dec 18 07:13:19.988 INFO running `"docker" "start" "-a" "6a06c36d932dd4c8311707d60f2a52b8028db712d55603b4730c9db808e8a341"`
Dec 18 07:13:20.727 INFO [stderr]     Checking Hello_Rust v0.1.0 (/opt/crater/workdir)
Dec 18 07:13:20.928 INFO [stderr] warning: variable does not need to be mutable
Dec 18 07:13:20.928 INFO [stderr]  --> src/main.rs:2:6
Dec 18 07:13:20.928 INFO [stderr]   |
Dec 18 07:13:20.928 INFO [stderr] 2 |     let mut rust = "Rust";
Dec 18 07:13:20.928 INFO [stderr]   |         ----^^^^
Dec 18 07:13:20.928 INFO [stderr]   |         |
Dec 18 07:13:20.928 INFO [stderr]   |         help: remove this `mut`
Dec 18 07:13:20.928 INFO [stderr]   |
Dec 18 07:13:20.928 INFO [stderr]   = note: #[warn(unused_mut)] on by default
Dec 18 07:13:20.928 INFO [stderr] 
Dec 18 07:13:20.928 INFO [stderr] warning: crate `Hello_Rust` should have a snake case name such as `hello_rust`
Dec 18 07:13:20.928 INFO [stderr]   |
Dec 18 07:13:20.928 INFO [stderr]   = note: #[warn(non_snake_case)] on by default
Dec 18 07:13:20.928 INFO [stderr] 
Dec 18 07:13:20.936 INFO [stderr] warning: variable does not need to be mutable
Dec 18 07:13:20.936 INFO [stderr]  --> src/main.rs:2:6
Dec 18 07:13:20.936 INFO [stderr]   |
Dec 18 07:13:20.936 INFO [stderr] 2 |     let mut rust = "Rust";
Dec 18 07:13:20.936 INFO [stderr]   |         ----^^^^
Dec 18 07:13:20.936 INFO [stderr]   |         |
Dec 18 07:13:20.936 INFO [stderr]   |         help: remove this `mut`
Dec 18 07:13:20.936 INFO [stderr]   |
Dec 18 07:13:20.936 INFO [stderr]   = note: #[warn(unused_mut)] on by default
Dec 18 07:13:20.936 INFO [stderr] 
Dec 18 07:13:20.936 INFO [stderr] warning: crate `Hello_Rust` should have a snake case name such as `hello_rust`
Dec 18 07:13:20.936 INFO [stderr]   |
Dec 18 07:13:20.936 INFO [stderr]   = note: #[warn(non_snake_case)] on by default
Dec 18 07:13:20.936 INFO [stderr] 
Dec 18 07:13:20.960 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.24s
Dec 18 07:13:21.252 INFO running `"docker" "inspect" "6a06c36d932dd4c8311707d60f2a52b8028db712d55603b4730c9db808e8a341"`
Dec 18 07:13:21.498 INFO running `"docker" "rm" "-f" "6a06c36d932dd4c8311707d60f2a52b8028db712d55603b4730c9db808e8a341"`
Dec 18 07:13:21.728 INFO [stdout] 6a06c36d932dd4c8311707d60f2a52b8028db712d55603b4730c9db808e8a341