Dec 04 22:17:22.026 INFO checking athaeryn/impsort against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 22:17:22.026 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-3/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 04 22:17:22.396 INFO [stdout] 0ea1dba6380cf8a1f96d8995b8b3be6f05685a7d722178b33b0c6f56949ae1df
Dec 04 22:17:22.398 INFO running `"docker" "start" "-a" "0ea1dba6380cf8a1f96d8995b8b3be6f05685a7d722178b33b0c6f56949ae1df"`
Dec 04 22:17:23.810 INFO [stderr] usermod: no changes
Dec 04 22:17:23.853 INFO [stderr]     Checking impsort v0.1.0 (/source)
Dec 04 22:17:24.582 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 22:17:24.582 INFO [stderr]  --> src/main.rs:6:5
Dec 04 22:17:24.582 INFO [stderr]   |
Dec 04 22:17:24.582 INFO [stderr] 6 |     io::stdin().read_to_string(&mut buffer);
Dec 04 22:17:24.582 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 22:17:24.582 INFO [stderr]   |
Dec 04 22:17:24.582 INFO [stderr]   = note: #[warn(unused_must_use)] on by default
Dec 04 22:17:24.582 INFO [stderr]   = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 22:17:24.582 INFO [stderr] 
Dec 04 22:17:24.709 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 22:17:24.709 INFO [stderr]  --> src/main.rs:6:5
Dec 04 22:17:24.709 INFO [stderr]   |
Dec 04 22:17:24.709 INFO [stderr] 6 |     io::stdin().read_to_string(&mut buffer);
Dec 04 22:17:24.709 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 22:17:24.709 INFO [stderr]   |
Dec 04 22:17:24.709 INFO [stderr]   = note: #[warn(unused_must_use)] on by default
Dec 04 22:17:24.709 INFO [stderr]   = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 22:17:24.709 INFO [stderr] 
Dec 04 22:17:24.716 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.87s
Dec 04 22:17:24.721 INFO [stderr] su: No module specific data is present
Dec 04 22:17:25.228 INFO running `"docker" "inspect" "0ea1dba6380cf8a1f96d8995b8b3be6f05685a7d722178b33b0c6f56949ae1df"`
Dec 04 22:17:25.336 INFO running `"docker" "rm" "-f" "0ea1dba6380cf8a1f96d8995b8b3be6f05685a7d722178b33b0c6f56949ae1df"`
Dec 04 22:17:25.460 INFO [stdout] 0ea1dba6380cf8a1f96d8995b8b3be6f05685a7d722178b33b0c6f56949ae1df