Dec 18 16:39:15.297 INFO checking eve-0.1.1 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 16:39:15.297 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-4/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/reg/eve/0.1.1:/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 18 16:39:15.513 INFO [stdout] fb167a410978f27cb9b3e3c415f639349142f41c785ff8a6a2455951322fb25d
Dec 18 16:39:15.515 INFO running `"docker" "start" "-a" "fb167a410978f27cb9b3e3c415f639349142f41c785ff8a6a2455951322fb25d"`
Dec 18 16:39:16.549 INFO [stderr]     Checking dir-diff v0.3.1
Dec 18 16:39:16.550 INFO [stderr]     Checking dotenv v0.13.0
Dec 18 16:39:17.232 INFO [stderr]     Checking eve v0.1.1 (/opt/crater/workdir)
Dec 18 16:39:18.644 INFO [stderr] warning: variable does not need to be mutable
Dec 18 16:39:18.644 INFO [stderr]   --> src/main.rs:37:9
Dec 18 16:39:18.644 INFO [stderr]    |
Dec 18 16:39:18.644 INFO [stderr] 37 |     let mut eve = if let Some(env) = file_option {
Dec 18 16:39:18.644 INFO [stderr]    |         ----^^^
Dec 18 16:39:18.644 INFO [stderr]    |         |
Dec 18 16:39:18.644 INFO [stderr]    |         help: remove this `mut`
Dec 18 16:39:18.644 INFO [stderr]    |
Dec 18 16:39:18.644 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 18 16:39:18.644 INFO [stderr] 
Dec 18 16:39:18.996 INFO [stderr] warning: variable does not need to be mutable
Dec 18 16:39:19.005 INFO [stderr]   --> src/main.rs:37:9
Dec 18 16:39:19.005 INFO [stderr]    |
Dec 18 16:39:19.005 INFO [stderr] 37 |     let mut eve = if let Some(env) = file_option {
Dec 18 16:39:19.005 INFO [stderr]    |         ----^^^
Dec 18 16:39:19.005 INFO [stderr]    |         |
Dec 18 16:39:19.005 INFO [stderr]    |         help: remove this `mut`
Dec 18 16:39:19.005 INFO [stderr]    |
Dec 18 16:39:19.005 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 18 16:39:19.005 INFO [stderr] 
Dec 18 16:39:19.036 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.58s
Dec 18 16:39:19.378 INFO running `"docker" "inspect" "fb167a410978f27cb9b3e3c415f639349142f41c785ff8a6a2455951322fb25d"`
Dec 18 16:39:19.586 INFO running `"docker" "rm" "-f" "fb167a410978f27cb9b3e3c415f639349142f41c785ff8a6a2455951322fb25d"`
Dec 18 16:39:19.962 INFO [stdout] fb167a410978f27cb9b3e3c415f639349142f41c785ff8a6a2455951322fb25d