Dec 18 00:20:14.778 INFO checking fichtknick/livelog against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 00:20:14.778 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-0/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/fichtknick/livelog:/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 00:20:15.300 INFO [stdout] 6fb64cf9b5f76bfe1c6b4b801967ec995acabb98e83d1f6ea6faa25e7f5baa2d
Dec 18 00:20:15.302 INFO running `"docker" "start" "-a" "6fb64cf9b5f76bfe1c6b4b801967ec995acabb98e83d1f6ea6faa25e7f5baa2d"`
Dec 18 00:20:17.446 INFO [stderr]     Checking livelog v0.1.0 (/opt/crater/workdir)
Dec 18 00:20:17.892 INFO [stderr] warning: variable does not need to be mutable
Dec 18 00:20:17.892 INFO [stderr]   --> src/main.rs:47:9
Dec 18 00:20:17.892 INFO [stderr]    |
Dec 18 00:20:17.892 INFO [stderr] 47 |     let mut logfile = init_file(&env::args().nth(1));
Dec 18 00:20:17.892 INFO [stderr]    |         ----^^^^^^^
Dec 18 00:20:17.892 INFO [stderr]    |         |
Dec 18 00:20:17.892 INFO [stderr]    |         help: remove this `mut`
Dec 18 00:20:17.892 INFO [stderr]    |
Dec 18 00:20:17.892 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 18 00:20:17.892 INFO [stderr] 
Dec 18 00:20:17.900 INFO [stderr] warning: variable does not need to be mutable
Dec 18 00:20:17.900 INFO [stderr]   --> src/main.rs:47:9
Dec 18 00:20:17.900 INFO [stderr]    |
Dec 18 00:20:17.900 INFO [stderr] 47 |     let mut logfile = init_file(&env::args().nth(1));
Dec 18 00:20:17.900 INFO [stderr]    |         ----^^^^^^^
Dec 18 00:20:17.900 INFO [stderr]    |         |
Dec 18 00:20:17.900 INFO [stderr]    |         help: remove this `mut`
Dec 18 00:20:17.900 INFO [stderr]    |
Dec 18 00:20:17.900 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 18 00:20:17.900 INFO [stderr] 
Dec 18 00:20:17.964 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.53s
Dec 18 00:20:18.656 INFO running `"docker" "inspect" "6fb64cf9b5f76bfe1c6b4b801967ec995acabb98e83d1f6ea6faa25e7f5baa2d"`
Dec 18 00:20:19.096 INFO running `"docker" "rm" "-f" "6fb64cf9b5f76bfe1c6b4b801967ec995acabb98e83d1f6ea6faa25e7f5baa2d"`
Dec 18 00:20:19.376 INFO [stdout] 6fb64cf9b5f76bfe1c6b4b801967ec995acabb98e83d1f6ea6faa25e7f5baa2d