Dec 18 04:48:00.339 INFO checking Xartok/rust_learn_guessing_game against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 04:48:00.339 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-2/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/Xartok/rust_learn_guessing_game:/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 18 04:48:00.766 INFO [stdout] 056d94c8b7870f633621cbd48d63ea4451c6675b2ce347844c13e7a2fe8bebc8
Dec 18 04:48:00.768 INFO running `"docker" "start" "-a" "056d94c8b7870f633621cbd48d63ea4451c6675b2ce347844c13e7a2fe8bebc8"`
Dec 18 04:48:02.081 INFO [stderr]     Checking guessing_game v0.1.0 (/opt/crater/workdir)
Dec 18 04:48:02.399 INFO [stderr] warning: unused import: `std::io`
Dec 18 04:48:02.399 INFO [stderr]  --> src/main.rs:1:5
Dec 18 04:48:02.399 INFO [stderr]   |
Dec 18 04:48:02.399 INFO [stderr] 1 | use std::io;
Dec 18 04:48:02.399 INFO [stderr]   |     ^^^^^^^
Dec 18 04:48:02.399 INFO [stderr]   |
Dec 18 04:48:02.399 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 04:48:02.399 INFO [stderr] 
Dec 18 04:48:02.415 INFO [stderr] warning: unused import: `std::io`
Dec 18 04:48:02.415 INFO [stderr]  --> src/main.rs:1:5
Dec 18 04:48:02.415 INFO [stderr]   |
Dec 18 04:48:02.415 INFO [stderr] 1 | use std::io;
Dec 18 04:48:02.415 INFO [stderr]   |     ^^^^^^^
Dec 18 04:48:02.420 INFO [stderr]   |
Dec 18 04:48:02.420 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 04:48:02.420 INFO [stderr] 
Dec 18 04:48:02.459 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.40s
Dec 18 04:48:03.082 INFO running `"docker" "inspect" "056d94c8b7870f633621cbd48d63ea4451c6675b2ce347844c13e7a2fe8bebc8"`
Dec 18 04:48:03.362 INFO running `"docker" "rm" "-f" "056d94c8b7870f633621cbd48d63ea4451c6675b2ce347844c13e7a2fe8bebc8"`
Dec 18 04:48:03.768 INFO [stdout] 056d94c8b7870f633621cbd48d63ea4451c6675b2ce347844c13e7a2fe8bebc8