Dec 17 13:25:35.917 INFO checking tokiude0sai/RustTest against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 17 13:25:35.917 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/tokiude0sai/RustTest:/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 13:25:36.391 INFO [stdout] b562070422023ae0db548d59624ac8c81ff2d58c5815df028afc6ceb6c2c8140
Dec 17 13:25:36.394 INFO running `"docker" "start" "-a" "b562070422023ae0db548d59624ac8c81ff2d58c5815df028afc6ceb6c2c8140"`
Dec 17 13:25:37.880 INFO [stderr]     Checking rust_test v0.1.0 (/opt/crater/workdir)
Dec 17 13:25:38.139 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 17 13:25:38.139 INFO [stderr]  --> src/main.rs:6:5
Dec 17 13:25:38.139 INFO [stderr]   |
Dec 17 13:25:38.139 INFO [stderr] 6 |     io::stdin().read_line(&mut t);
Dec 17 13:25:38.139 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 13:25:38.139 INFO [stderr]   |
Dec 17 13:25:38.139 INFO [stderr]   = note: #[warn(unused_must_use)] on by default
Dec 17 13:25:38.139 INFO [stderr]   = note: this `Result` may be an `Err` variant, which should be handled
Dec 17 13:25:38.139 INFO [stderr] 
Dec 17 13:25:38.225 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 17 13:25:38.225 INFO [stderr]  --> src/main.rs:6:5
Dec 17 13:25:38.225 INFO [stderr]   |
Dec 17 13:25:38.225 INFO [stderr] 6 |     io::stdin().read_line(&mut t);
Dec 17 13:25:38.225 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 13:25:38.228 INFO [stderr]   |
Dec 17 13:25:38.228 INFO [stderr]   = note: #[warn(unused_must_use)] on by default
Dec 17 13:25:38.228 INFO [stderr]   = note: this `Result` may be an `Err` variant, which should be handled
Dec 17 13:25:38.228 INFO [stderr] 
Dec 17 13:25:38.276 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.42s
Dec 17 13:25:38.912 INFO running `"docker" "inspect" "b562070422023ae0db548d59624ac8c81ff2d58c5815df028afc6ceb6c2c8140"`
Dec 17 13:25:39.204 INFO running `"docker" "rm" "-f" "b562070422023ae0db548d59624ac8c81ff2d58c5815df028afc6ceb6c2c8140"`
Dec 17 13:25:39.503 INFO [stdout] b562070422023ae0db548d59624ac8c81ff2d58c5815df028afc6ceb6c2c8140