Dec 17 18:25:38.021 INFO checking oldsj/backup-rs against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 17 18:25:38.022 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-0/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/oldsj/backup-rs:/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 17 18:25:38.486 INFO [stdout] a1edaa2065a43a282e4b05c0aecf1b6aa1e87448157e257a21a2afbebc2fd2db
Dec 17 18:25:38.490 INFO running `"docker" "start" "-a" "a1edaa2065a43a282e4b05c0aecf1b6aa1e87448157e257a21a2afbebc2fd2db"`
Dec 17 18:25:40.028 INFO [stderr]     Checking filetime v0.1.10
Dec 17 18:25:40.348 INFO [stderr]     Checking backup-rs v0.1.0 (/opt/crater/workdir)
Dec 17 18:25:40.557 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 17 18:25:40.557 INFO [stderr]   --> src/main.rs:32:13
Dec 17 18:25:40.557 INFO [stderr]    |
Dec 17 18:25:40.557 INFO [stderr] 32 |             fs::remove_file(file.path());
Dec 17 18:25:40.557 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 18:25:40.557 INFO [stderr]    |
Dec 17 18:25:40.557 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 17 18:25:40.557 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 17 18:25:40.557 INFO [stderr] 
Dec 17 18:25:40.672 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 17 18:25:40.672 INFO [stderr]   --> src/main.rs:32:13
Dec 17 18:25:40.672 INFO [stderr]    |
Dec 17 18:25:40.672 INFO [stderr] 32 |             fs::remove_file(file.path());
Dec 17 18:25:40.672 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 18:25:40.672 INFO [stderr]    |
Dec 17 18:25:40.672 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 17 18:25:40.672 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 17 18:25:40.672 INFO [stderr] 
Dec 17 18:25:40.710 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.73s
Dec 17 18:25:41.446 INFO running `"docker" "inspect" "a1edaa2065a43a282e4b05c0aecf1b6aa1e87448157e257a21a2afbebc2fd2db"`
Dec 17 18:25:41.786 INFO running `"docker" "rm" "-f" "a1edaa2065a43a282e4b05c0aecf1b6aa1e87448157e257a21a2afbebc2fd2db"`
Dec 17 18:25:42.128 INFO [stdout] a1edaa2065a43a282e4b05c0aecf1b6aa1e87448157e257a21a2afbebc2fd2db