Dec 18 04:47:59.713 INFO checking Xartok/rust_learn_guessing_game against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 04:47:59.713 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-6/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 04:48:00.246 INFO [stdout] a2cddc2008bf1f80a87518df501e2c5de9ba70b9b84b657d0a96658b6029aa8c
Dec 18 04:48:00.254 INFO running `"docker" "start" "-a" "a2cddc2008bf1f80a87518df501e2c5de9ba70b9b84b657d0a96658b6029aa8c"`
Dec 18 04:48:01.980 INFO [stderr]     Checking guessing_game v0.1.0 (/opt/crater/workdir)
Dec 18 04:48:02.288 INFO [stderr] warning: unused import: `std::io`
Dec 18 04:48:02.289 INFO [stderr]  --> src/main.rs:1:5
Dec 18 04:48:02.289 INFO [stderr]   |
Dec 18 04:48:02.289 INFO [stderr] 1 | use std::io;
Dec 18 04:48:02.289 INFO [stderr]   |     ^^^^^^^
Dec 18 04:48:02.289 INFO [stderr]   |
Dec 18 04:48:02.289 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 04:48:02.289 INFO [stderr] 
Dec 18 04:48:02.400 INFO [stderr] warning: unused import: `std::io`
Dec 18 04:48:02.400 INFO [stderr]  --> src/main.rs:1:5
Dec 18 04:48:02.400 INFO [stderr]   |
Dec 18 04:48:02.400 INFO [stderr] 1 | use std::io;
Dec 18 04:48:02.400 INFO [stderr]   |     ^^^^^^^
Dec 18 04:48:02.400 INFO [stderr]   |
Dec 18 04:48:02.400 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 04:48:02.400 INFO [stderr] 
Dec 18 04:48:02.440 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.48s
Dec 18 04:48:02.915 INFO running `"docker" "inspect" "a2cddc2008bf1f80a87518df501e2c5de9ba70b9b84b657d0a96658b6029aa8c"`
Dec 18 04:48:03.194 INFO running `"docker" "rm" "-f" "a2cddc2008bf1f80a87518df501e2c5de9ba70b9b84b657d0a96658b6029aa8c"`
Dec 18 04:48:03.411 INFO [stdout] a2cddc2008bf1f80a87518df501e2c5de9ba70b9b84b657d0a96658b6029aa8c