Dec 18 12:43:03.226 INFO checking pwat-0.1.1 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 12:43:03.226 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-4/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/reg/pwat/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 12:43:03.369 INFO [stdout] 9529627faf915b146627183a3cfcd25170fc9cc1f4c945c096dac6dc90e38cdd
Dec 18 12:43:03.386 INFO running `"docker" "start" "-a" "9529627faf915b146627183a3cfcd25170fc9cc1f4c945c096dac6dc90e38cdd"`
Dec 18 12:43:03.918 INFO [stderr]     Checking termios v0.0.5
Dec 18 12:43:04.208 INFO [stderr]     Checking rpassword v0.0.4
Dec 18 12:43:04.489 INFO [stderr]     Checking pwat v0.1.1 (/opt/crater/workdir)
Dec 18 12:43:04.763 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 12:43:04.763 INFO [stderr]   --> src/main.rs:20:7
Dec 18 12:43:04.763 INFO [stderr]    |
Dec 18 12:43:04.763 INFO [stderr] 20 |       stdout().flush();
Dec 18 12:43:04.763 INFO [stderr]    |       ^^^^^^^^^^^^^^^^^
Dec 18 12:43:04.763 INFO [stderr]    |
Dec 18 12:43:04.763 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 18 12:43:04.763 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 12:43:04.763 INFO [stderr] 
Dec 18 12:43:04.804 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 12:43:04.804 INFO [stderr]   --> src/main.rs:20:7
Dec 18 12:43:04.804 INFO [stderr]    |
Dec 18 12:43:04.804 INFO [stderr] 20 |       stdout().flush();
Dec 18 12:43:04.804 INFO [stderr]    |       ^^^^^^^^^^^^^^^^^
Dec 18 12:43:04.804 INFO [stderr]    |
Dec 18 12:43:04.804 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 18 12:43:04.804 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 12:43:04.804 INFO [stderr] 
Dec 18 12:43:04.836 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.93s
Dec 18 12:43:05.214 INFO running `"docker" "inspect" "9529627faf915b146627183a3cfcd25170fc9cc1f4c945c096dac6dc90e38cdd"`
Dec 18 12:43:05.478 INFO running `"docker" "rm" "-f" "9529627faf915b146627183a3cfcd25170fc9cc1f4c945c096dac6dc90e38cdd"`
Dec 18 12:43:05.801 INFO [stdout] 9529627faf915b146627183a3cfcd25170fc9cc1f4c945c096dac6dc90e38cdd