Dec 17 17:29:26.557 INFO checking qjojo/rustkov against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 17:29:26.557 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-0/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/qjojo/rustkov:/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 17 17:29:26.952 INFO [stdout] 1dfc4bd2ad1b8cc9c2d741691a1da6b33871661bf026fa2f66e8679ac95be9dd
Dec 17 17:29:26.954 INFO running `"docker" "start" "-a" "1dfc4bd2ad1b8cc9c2d741691a1da6b33871661bf026fa2f66e8679ac95be9dd"`
Dec 17 17:29:29.268 INFO [stderr]     Checking rustkov v0.1.0 (/opt/crater/workdir)
Dec 17 17:29:29.614 INFO [stderr] warning: variable does not need to be mutable
Dec 17 17:29:29.614 INFO [stderr]   --> src/main.rs:33:13
Dec 17 17:29:29.614 INFO [stderr]    |
Dec 17 17:29:29.614 INFO [stderr] 33 |         let mut val = rng.gen_range(0.0, 1.0);
Dec 17 17:29:29.614 INFO [stderr]    |             ----^^^
Dec 17 17:29:29.614 INFO [stderr]    |             |
Dec 17 17:29:29.614 INFO [stderr]    |             help: remove this `mut`
Dec 17 17:29:29.614 INFO [stderr]    |
Dec 17 17:29:29.614 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 17 17:29:29.614 INFO [stderr] 
Dec 17 17:29:29.620 INFO [stderr] warning: variable does not need to be mutable
Dec 17 17:29:29.620 INFO [stderr]   --> src/main.rs:33:13
Dec 17 17:29:29.620 INFO [stderr]    |
Dec 17 17:29:29.620 INFO [stderr] 33 |         let mut val = rng.gen_range(0.0, 1.0);
Dec 17 17:29:29.621 INFO [stderr]    |             ----^^^
Dec 17 17:29:29.621 INFO [stderr]    |             |
Dec 17 17:29:29.621 INFO [stderr]    |             help: remove this `mut`
Dec 17 17:29:29.621 INFO [stderr]    |
Dec 17 17:29:29.621 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 17 17:29:29.621 INFO [stderr] 
Dec 17 17:29:29.698 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.45s
Dec 17 17:29:30.780 INFO running `"docker" "inspect" "1dfc4bd2ad1b8cc9c2d741691a1da6b33871661bf026fa2f66e8679ac95be9dd"`
Dec 17 17:29:31.122 INFO running `"docker" "rm" "-f" "1dfc4bd2ad1b8cc9c2d741691a1da6b33871661bf026fa2f66e8679ac95be9dd"`
Dec 17 17:29:31.437 INFO [stdout] 1dfc4bd2ad1b8cc9c2d741691a1da6b33871661bf026fa2f66e8679ac95be9dd