Dec 18 07:32:45.140 INFO checking Fuzzerker/card_game against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 07:32:45.140 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-2/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/Fuzzerker/card_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 07:32:51.765 INFO [stdout] c4846d5de223085fc632e6e4633f0bcfe3e8a90083d61b96dc179a89ff0aeb29
Dec 18 07:32:51.767 INFO running `"docker" "start" "-a" "c4846d5de223085fc632e6e4633f0bcfe3e8a90083d61b96dc179a89ff0aeb29"`
Dec 18 07:32:56.538 INFO [stderr]     Checking card_game v0.1.0 (/opt/crater/workdir)
Dec 18 07:32:56.751 INFO [stderr] warning: unused import: `std::io::stdin`
Dec 18 07:32:56.751 INFO [stderr]  --> src/main.rs:1:5
Dec 18 07:32:56.751 INFO [stderr]   |
Dec 18 07:32:56.751 INFO [stderr] 1 | use std::io::stdin;
Dec 18 07:32:56.751 INFO [stderr]   |     ^^^^^^^^^^^^^^
Dec 18 07:32:56.751 INFO [stderr]   |
Dec 18 07:32:56.751 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 07:32:56.751 INFO [stderr] 
Dec 18 07:32:56.752 INFO [stderr] warning: unused import: `std::process`
Dec 18 07:32:56.752 INFO [stderr]  --> src/main.rs:2:5
Dec 18 07:32:56.752 INFO [stderr]   |
Dec 18 07:32:56.752 INFO [stderr] 2 | use std::process;
Dec 18 07:32:56.752 INFO [stderr]   |     ^^^^^^^^^^^^
Dec 18 07:32:56.752 INFO [stderr] 
Dec 18 07:32:56.752 INFO [stderr] warning: unused imports: `SystemTime`, `UNIX_EPOCH`
Dec 18 07:32:56.752 INFO [stderr]  --> src/main.rs:3:17
Dec 18 07:32:56.752 INFO [stderr]   |
Dec 18 07:32:56.752 INFO [stderr] 3 | use std::time::{SystemTime, UNIX_EPOCH};
Dec 18 07:32:56.752 INFO [stderr]   |                 ^^^^^^^^^^  ^^^^^^^^^^
Dec 18 07:32:56.752 INFO [stderr] 
Dec 18 07:32:56.775 INFO [stderr] warning: unused import: `std::io::stdin`
Dec 18 07:32:56.775 INFO [stderr]  --> src/main.rs:1:5
Dec 18 07:32:56.775 INFO [stderr]   |
Dec 18 07:32:56.775 INFO [stderr] 1 | use std::io::stdin;
Dec 18 07:32:56.775 INFO [stderr]   |     ^^^^^^^^^^^^^^
Dec 18 07:32:56.775 INFO [stderr]   |
Dec 18 07:32:56.775 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 07:32:56.775 INFO [stderr] 
Dec 18 07:32:56.775 INFO [stderr] warning: unused import: `std::process`
Dec 18 07:32:56.775 INFO [stderr]  --> src/main.rs:2:5
Dec 18 07:32:56.775 INFO [stderr]   |
Dec 18 07:32:56.775 INFO [stderr] 2 | use std::process;
Dec 18 07:32:56.775 INFO [stderr]   |     ^^^^^^^^^^^^
Dec 18 07:32:56.775 INFO [stderr] 
Dec 18 07:32:56.775 INFO [stderr] warning: unused imports: `SystemTime`, `UNIX_EPOCH`
Dec 18 07:32:56.776 INFO [stderr]  --> src/main.rs:3:17
Dec 18 07:32:56.776 INFO [stderr]   |
Dec 18 07:32:56.776 INFO [stderr] 3 | use std::time::{SystemTime, UNIX_EPOCH};
Dec 18 07:32:56.777 INFO [stderr]   |                 ^^^^^^^^^^  ^^^^^^^^^^
Dec 18 07:32:56.777 INFO [stderr] 
Dec 18 07:32:56.855 INFO [stderr] warning: method is never used: `end_game_with_message`
Dec 18 07:32:56.857 INFO [stderr]    --> src/main.rs:127:5
Dec 18 07:32:56.857 INFO [stderr]     |
Dec 18 07:32:56.857 INFO [stderr] 127 |     fn end_game_with_message(&self, msg: &str) {
Dec 18 07:32:56.857 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:32:56.857 INFO [stderr]     |
Dec 18 07:32:56.857 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 18 07:32:56.857 INFO [stderr] 
Dec 18 07:32:56.857 INFO [stderr] warning: method is never used: `end_game_with_message`
Dec 18 07:32:56.857 INFO [stderr]    --> src/main.rs:127:5
Dec 18 07:32:56.857 INFO [stderr]     |
Dec 18 07:32:56.857 INFO [stderr] 127 |     fn end_game_with_message(&self, msg: &str) {
Dec 18 07:32:56.857 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:32:56.857 INFO [stderr]     |
Dec 18 07:32:56.857 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 18 07:32:56.857 INFO [stderr] 
Dec 18 07:32:56.870 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.38s
Dec 18 07:32:58.422 INFO running `"docker" "inspect" "c4846d5de223085fc632e6e4633f0bcfe3e8a90083d61b96dc179a89ff0aeb29"`
Dec 18 07:32:58.524 INFO running `"docker" "rm" "-f" "c4846d5de223085fc632e6e4633f0bcfe3e8a90083d61b96dc179a89ff0aeb29"`
Dec 18 07:32:58.702 INFO [stdout] c4846d5de223085fc632e6e4633f0bcfe3e8a90083d61b96dc179a89ff0aeb29