Dec 18 18:40:02.580 INFO checking alcibiades-0.3.0 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 18:40:02.580 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-1/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/reg/alcibiades/0.3.0:/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 18:40:02.780 INFO [stdout] 56b076894053ad7d0974d00e5f4446c97eb2b964ff49e575ab5992489072b4a5
Dec 18 18:40:02.786 INFO running `"docker" "start" "-a" "56b076894053ad7d0974d00e5f4446c97eb2b964ff49e575ab5992489072b4a5"`
Dec 18 18:40:03.668 INFO [stderr]     Checking alcibiades v0.3.0 (/opt/crater/workdir)
Dec 18 18:40:06.348 INFO [stderr] warning: variable does not need to be mutable
Dec 18 18:40:06.348 INFO [stderr]    --> src/stock/std_ttable.rs:443:17
Dec 18 18:40:06.348 INFO [stderr]     |
Dec 18 18:40:06.348 INFO [stderr] 443 |             let mut record = b.get(0).as_mut().unwrap();
Dec 18 18:40:06.348 INFO [stderr]     |                 ----^^^^^^
Dec 18 18:40:06.348 INFO [stderr]     |                 |
Dec 18 18:40:06.349 INFO [stderr]     |                 help: remove this `mut`
Dec 18 18:40:06.349 INFO [stderr]     |
Dec 18 18:40:06.349 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 18 18:40:06.349 INFO [stderr] 
Dec 18 18:40:06.360 INFO [stderr] warning: variable does not need to be mutable
Dec 18 18:40:06.360 INFO [stderr]    --> src/stock/std_ttable.rs:464:17
Dec 18 18:40:06.360 INFO [stderr]     |
Dec 18 18:40:06.360 INFO [stderr] 464 |             let mut record = b.get(4).as_mut().unwrap();
Dec 18 18:40:06.360 INFO [stderr]     |                 ----^^^^^^
Dec 18 18:40:06.360 INFO [stderr]     |                 |
Dec 18 18:40:06.360 INFO [stderr]     |                 help: remove this `mut`
Dec 18 18:40:06.360 INFO [stderr] 
Dec 18 18:40:06.950 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.33s
Dec 18 18:40:07.222 INFO running `"docker" "inspect" "56b076894053ad7d0974d00e5f4446c97eb2b964ff49e575ab5992489072b4a5"`
Dec 18 18:40:07.299 INFO running `"docker" "rm" "-f" "56b076894053ad7d0974d00e5f4446c97eb2b964ff49e575ab5992489072b4a5"`
Dec 18 18:40:07.397 INFO [stdout] 56b076894053ad7d0974d00e5f4446c97eb2b964ff49e575ab5992489072b4a5