Dec 19 06:45:48.930 INFO checking totem3/tomlsort against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 06:45:48.931 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-6/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/totem3/tomlsort:/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" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 06:45:49.452 INFO [stdout] e9a2f7a421b75547ba35b66bd5963d7863c6a0a5d88b56a88fc1668447f26d86
Dec 19 06:45:49.458 INFO running `"docker" "start" "-a" "e9a2f7a421b75547ba35b66bd5963d7863c6a0a5d88b56a88fc1668447f26d86"`
Dec 19 06:45:50.936 INFO [stderr]     Checking serde v0.9.11
Dec 19 06:45:50.959 INFO [stderr]     Checking clap v2.20.5
Dec 19 06:46:00.648 INFO [stderr]     Checking toml v0.3.1
Dec 19 06:46:02.262 INFO [stderr]     Checking tomlsort v0.1.0 (/opt/crater/workdir)
Dec 19 06:46:02.737 INFO [stderr] warning: variable does not need to be mutable
Dec 19 06:46:02.737 INFO [stderr]    --> src/main.rs:102:9
Dec 19 06:46:02.737 INFO [stderr]     |
Dec 19 06:46:02.737 INFO [stderr] 102 |     let mut arr =
Dec 19 06:46:02.737 INFO [stderr]     |         ----^^^
Dec 19 06:46:02.737 INFO [stderr]     |         |
Dec 19 06:46:02.738 INFO [stderr]     |         help: remove this `mut`
Dec 19 06:46:02.738 INFO [stderr]     |
Dec 19 06:46:02.738 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 19 06:46:02.738 INFO [stderr] 
Dec 19 06:46:02.828 INFO [stderr] warning: variable does not need to be mutable
Dec 19 06:46:02.828 INFO [stderr]    --> src/main.rs:102:9
Dec 19 06:46:02.828 INFO [stderr]     |
Dec 19 06:46:02.828 INFO [stderr] 102 |     let mut arr =
Dec 19 06:46:02.828 INFO [stderr]     |         ----^^^
Dec 19 06:46:02.828 INFO [stderr]     |         |
Dec 19 06:46:02.828 INFO [stderr]     |         help: remove this `mut`
Dec 19 06:46:02.828 INFO [stderr]     |
Dec 19 06:46:02.828 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 19 06:46:02.828 INFO [stderr] 
Dec 19 06:46:02.901 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.04s
Dec 19 06:46:04.035 INFO running `"docker" "inspect" "e9a2f7a421b75547ba35b66bd5963d7863c6a0a5d88b56a88fc1668447f26d86"`
Dec 19 06:46:04.314 INFO running `"docker" "rm" "-f" "e9a2f7a421b75547ba35b66bd5963d7863c6a0a5d88b56a88fc1668447f26d86"`
Dec 19 06:46:04.656 INFO [stdout] e9a2f7a421b75547ba35b66bd5963d7863c6a0a5d88b56a88fc1668447f26d86