Dec 12 02:42:14.523 INFO checking Fuzzerker/card_game against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 02:42:14.523 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-7/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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 12 02:42:14.920 INFO [stdout] b7f14709ad7803958940dd8f57166fc278d3c0dbe0f509e41c99e55f7cf54bdd
Dec 12 02:42:14.926 INFO running `"docker" "start" "-a" "b7f14709ad7803958940dd8f57166fc278d3c0dbe0f509e41c99e55f7cf54bdd"`
Dec 12 02:42:15.628 INFO [stderr] usermod: no changes
Dec 12 02:42:15.748 INFO [stderr]     Checking card_game v0.1.0 (/source)
Dec 12 02:42:16.515 INFO [stderr] warning: unused import: `std::io::stdin`
Dec 12 02:42:16.515 INFO [stderr]  --> src/main.rs:1:5
Dec 12 02:42:16.515 INFO [stderr]   |
Dec 12 02:42:16.515 INFO [stderr] 1 | use std::io::stdin;
Dec 12 02:42:16.515 INFO [stderr]   |     ^^^^^^^^^^^^^^
Dec 12 02:42:16.516 INFO [stderr]   |
Dec 12 02:42:16.516 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 02:42:16.516 INFO [stderr] 
Dec 12 02:42:16.516 INFO [stderr] warning: unused import: `std::process`
Dec 12 02:42:16.516 INFO [stderr]  --> src/main.rs:2:5
Dec 12 02:42:16.516 INFO [stderr]   |
Dec 12 02:42:16.516 INFO [stderr] 2 | use std::process;
Dec 12 02:42:16.516 INFO [stderr]   |     ^^^^^^^^^^^^
Dec 12 02:42:16.516 INFO [stderr] 
Dec 12 02:42:16.516 INFO [stderr] warning: unused imports: `SystemTime`, `UNIX_EPOCH`
Dec 12 02:42:16.516 INFO [stderr]  --> src/main.rs:3:17
Dec 12 02:42:16.516 INFO [stderr]   |
Dec 12 02:42:16.516 INFO [stderr] 3 | use std::time::{SystemTime, UNIX_EPOCH};
Dec 12 02:42:16.516 INFO [stderr]   |                 ^^^^^^^^^^  ^^^^^^^^^^
Dec 12 02:42:16.516 INFO [stderr] 
Dec 12 02:42:16.612 INFO [stderr] warning: method is never used: `end_game_with_message`
Dec 12 02:42:16.612 INFO [stderr]    --> src/main.rs:127:5
Dec 12 02:42:16.612 INFO [stderr]     |
Dec 12 02:42:16.612 INFO [stderr] 127 |     fn end_game_with_message(&self, msg: &str) {
Dec 12 02:42:16.612 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 02:42:16.612 INFO [stderr]     |
Dec 12 02:42:16.612 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 12 02:42:16.612 INFO [stderr] 
Dec 12 02:42:16.622 INFO [stderr] warning: unused import: `std::io::stdin`
Dec 12 02:42:16.622 INFO [stderr]  --> src/main.rs:1:5
Dec 12 02:42:16.622 INFO [stderr]   |
Dec 12 02:42:16.622 INFO [stderr] 1 | use std::io::stdin;
Dec 12 02:42:16.622 INFO [stderr]   |     ^^^^^^^^^^^^^^
Dec 12 02:42:16.622 INFO [stderr]   |
Dec 12 02:42:16.622 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 02:42:16.622 INFO [stderr] 
Dec 12 02:42:16.622 INFO [stderr] warning: unused import: `std::process`
Dec 12 02:42:16.622 INFO [stderr]  --> src/main.rs:2:5
Dec 12 02:42:16.622 INFO [stderr]   |
Dec 12 02:42:16.622 INFO [stderr] 2 | use std::process;
Dec 12 02:42:16.622 INFO [stderr]   |     ^^^^^^^^^^^^
Dec 12 02:42:16.622 INFO [stderr] 
Dec 12 02:42:16.622 INFO [stderr] warning: unused imports: `SystemTime`, `UNIX_EPOCH`
Dec 12 02:42:16.622 INFO [stderr]  --> src/main.rs:3:17
Dec 12 02:42:16.622 INFO [stderr]   |
Dec 12 02:42:16.622 INFO [stderr] 3 | use std::time::{SystemTime, UNIX_EPOCH};
Dec 12 02:42:16.622 INFO [stderr]   |                 ^^^^^^^^^^  ^^^^^^^^^^
Dec 12 02:42:16.622 INFO [stderr] 
Dec 12 02:42:16.728 INFO [stderr] warning: method is never used: `end_game_with_message`
Dec 12 02:42:16.728 INFO [stderr]    --> src/main.rs:127:5
Dec 12 02:42:16.728 INFO [stderr]     |
Dec 12 02:42:16.728 INFO [stderr] 127 |     fn end_game_with_message(&self, msg: &str) {
Dec 12 02:42:16.728 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 02:42:16.728 INFO [stderr]     |
Dec 12 02:42:16.728 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 12 02:42:16.728 INFO [stderr] 
Dec 12 02:42:16.752 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.08s
Dec 12 02:42:16.763 INFO [stderr] su: No module specific data is present
Dec 12 02:42:17.264 INFO running `"docker" "inspect" "b7f14709ad7803958940dd8f57166fc278d3c0dbe0f509e41c99e55f7cf54bdd"`
Dec 12 02:42:17.574 INFO running `"docker" "rm" "-f" "b7f14709ad7803958940dd8f57166fc278d3c0dbe0f509e41c99e55f7cf54bdd"`
Dec 12 02:42:17.876 INFO [stdout] b7f14709ad7803958940dd8f57166fc278d3c0dbe0f509e41c99e55f7cf54bdd