Dec 18 14:54:44.553 INFO checking iolaus-0.1.7 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 14:54:44.553 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-2/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/reg/iolaus/0.1.7:/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 14:54:44.751 INFO [stdout] 40adf34e23d3be98c6279b51ef7736464d1771392098937f783c95ba8295a274
Dec 18 14:54:44.754 INFO running `"docker" "start" "-a" "40adf34e23d3be98c6279b51ef7736464d1771392098937f783c95ba8295a274"`
Dec 18 14:54:45.403 INFO [stderr]     Checking iolaus v0.1.7 (/opt/crater/workdir)
Dec 18 14:54:45.952 INFO [stderr] warning: variable does not need to be mutable
Dec 18 14:54:45.952 INFO [stderr]   --> src/main.rs:14:9
Dec 18 14:54:45.952 INFO [stderr]    |
Dec 18 14:54:45.952 INFO [stderr] 14 |     let mut base_path = env::current_dir().expect("Erro #0001");
Dec 18 14:54:45.952 INFO [stderr]    |         ----^^^^^^^^^
Dec 18 14:54:45.952 INFO [stderr]    |         |
Dec 18 14:54:45.952 INFO [stderr]    |         help: remove this `mut`
Dec 18 14:54:45.952 INFO [stderr]    |
Dec 18 14:54:45.952 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 18 14:54:45.952 INFO [stderr] 
Dec 18 14:54:46.008 INFO [stderr] warning: variable does not need to be mutable
Dec 18 14:54:46.008 INFO [stderr]   --> src/main.rs:14:9
Dec 18 14:54:46.008 INFO [stderr]    |
Dec 18 14:54:46.008 INFO [stderr] 14 |     let mut base_path = env::current_dir().expect("Erro #0001");
Dec 18 14:54:46.008 INFO [stderr]    |         ----^^^^^^^^^
Dec 18 14:54:46.008 INFO [stderr]    |         |
Dec 18 14:54:46.008 INFO [stderr]    |         help: remove this `mut`
Dec 18 14:54:46.009 INFO [stderr]    |
Dec 18 14:54:46.012 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 18 14:54:46.012 INFO [stderr] 
Dec 18 14:54:46.132 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.76s
Dec 18 14:54:46.422 INFO running `"docker" "inspect" "40adf34e23d3be98c6279b51ef7736464d1771392098937f783c95ba8295a274"`
Dec 18 14:54:46.538 INFO running `"docker" "rm" "-f" "40adf34e23d3be98c6279b51ef7736464d1771392098937f783c95ba8295a274"`
Dec 18 14:54:46.688 INFO [stdout] 40adf34e23d3be98c6279b51ef7736464d1771392098937f783c95ba8295a274