Dec 17 12:26:27.380 INFO checking vlttnv/rusty-shell against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 12:26:27.381 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-3/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/vlttnv/rusty-shell:/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 17 12:26:27.746 INFO [stdout] 9ceca2c4f001bc1863746a8fb4770370599dcee625fe90689be197d624dd848d
Dec 17 12:26:27.748 INFO running `"docker" "start" "-a" "9ceca2c4f001bc1863746a8fb4770370599dcee625fe90689be197d624dd848d"`
Dec 17 12:26:29.796 INFO [stderr]     Checking rusty_shell v0.1.0 (/opt/crater/workdir)
Dec 17 12:26:30.080 INFO [stderr] warning: variable `exit_code` is assigned to, but never used
Dec 17 12:26:30.080 INFO [stderr]   --> src/main.rs:27:13
Dec 17 12:26:30.080 INFO [stderr]    |
Dec 17 12:26:30.080 INFO [stderr] 27 |     let mut exit_code;
Dec 17 12:26:30.080 INFO [stderr]    |             ^^^^^^^^^
Dec 17 12:26:30.080 INFO [stderr]    |
Dec 17 12:26:30.080 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 17 12:26:30.080 INFO [stderr]    = note: consider using `_exit_code` instead
Dec 17 12:26:30.080 INFO [stderr] 
Dec 17 12:26:30.080 INFO [stderr] warning: value assigned to `exit_code` is never read
Dec 17 12:26:30.080 INFO [stderr]   --> src/main.rs:41:9
Dec 17 12:26:30.080 INFO [stderr]    |
Dec 17 12:26:30.080 INFO [stderr] 41 |         exit_code = rsh_run(&args)
Dec 17 12:26:30.080 INFO [stderr]    |         ^^^^^^^^^
Dec 17 12:26:30.080 INFO [stderr]    |
Dec 17 12:26:30.080 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 17 12:26:30.080 INFO [stderr] 
Dec 17 12:26:30.152 INFO [stderr] warning: variable `exit_code` is assigned to, but never used
Dec 17 12:26:30.152 INFO [stderr]   --> src/main.rs:27:13
Dec 17 12:26:30.152 INFO [stderr]    |
Dec 17 12:26:30.152 INFO [stderr] 27 |     let mut exit_code;
Dec 17 12:26:30.152 INFO [stderr]    |             ^^^^^^^^^
Dec 17 12:26:30.152 INFO [stderr]    |
Dec 17 12:26:30.152 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 17 12:26:30.152 INFO [stderr]    = note: consider using `_exit_code` instead
Dec 17 12:26:30.152 INFO [stderr] 
Dec 17 12:26:30.152 INFO [stderr] warning: value assigned to `exit_code` is never read
Dec 17 12:26:30.152 INFO [stderr]   --> src/main.rs:41:9
Dec 17 12:26:30.152 INFO [stderr]    |
Dec 17 12:26:30.152 INFO [stderr] 41 |         exit_code = rsh_run(&args)
Dec 17 12:26:30.152 INFO [stderr]    |         ^^^^^^^^^
Dec 17 12:26:30.152 INFO [stderr]    |
Dec 17 12:26:30.152 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 17 12:26:30.152 INFO [stderr] 
Dec 17 12:26:30.212 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.45s
Dec 17 12:26:31.124 INFO running `"docker" "inspect" "9ceca2c4f001bc1863746a8fb4770370599dcee625fe90689be197d624dd848d"`
Dec 17 12:26:31.446 INFO running `"docker" "rm" "-f" "9ceca2c4f001bc1863746a8fb4770370599dcee625fe90689be197d624dd848d"`
Dec 17 12:26:31.728 INFO [stdout] 9ceca2c4f001bc1863746a8fb4770370599dcee625fe90689be197d624dd848d