Nov 29 23:55:37.784 INFO checking kogai/tetris against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 29 23:55:37.784 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-4/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/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 +32252761328f59ccfadb1bafb8148c685bc830b3-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"`
Nov 29 23:55:37.984 INFO [stdout] c8da385c29bdd3facd017679a3ee6d518075330bbac96cfe8a12fcfe61db853e
Nov 29 23:55:37.990 INFO running `"docker" "start" "-a" "c8da385c29bdd3facd017679a3ee6d518075330bbac96cfe8a12fcfe61db853e"`
Nov 29 23:55:38.600 INFO [stderr] usermod: no changes
Nov 29 23:55:38.672 INFO [stderr]     Checking tetris v0.1.0 (/source)
Nov 29 23:55:39.280 INFO [stderr] warning: method is never used: `send`
Nov 29 23:55:39.280 INFO [stderr]   --> src/command.rs:16:5
Nov 29 23:55:39.280 INFO [stderr]    |
Nov 29 23:55:39.280 INFO [stderr] 16 |     pub fn send(&self, command: Command) {
Nov 29 23:55:39.280 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 23:55:39.280 INFO [stderr]    |
Nov 29 23:55:39.280 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 29 23:55:39.280 INFO [stderr] 
Nov 29 23:55:39.280 INFO [stderr] warning: variant is never constructed: `Left`
Nov 29 23:55:39.280 INFO [stderr]   --> src/command.rs:34:5
Nov 29 23:55:39.280 INFO [stderr]    |
Nov 29 23:55:39.280 INFO [stderr] 34 |     Left,
Nov 29 23:55:39.280 INFO [stderr]    |     ^^^^
Nov 29 23:55:39.280 INFO [stderr] 
Nov 29 23:55:39.280 INFO [stderr] warning: variant is never constructed: `Right`
Nov 29 23:55:39.280 INFO [stderr]   --> src/command.rs:35:5
Nov 29 23:55:39.280 INFO [stderr]    |
Nov 29 23:55:39.280 INFO [stderr] 35 |     Right,
Nov 29 23:55:39.280 INFO [stderr]    |     ^^^^^
Nov 29 23:55:39.280 INFO [stderr] 
Nov 29 23:55:39.410 INFO [stderr] warning: method is never used: `send`
Nov 29 23:55:39.410 INFO [stderr]   --> src/command.rs:16:5
Nov 29 23:55:39.410 INFO [stderr]    |
Nov 29 23:55:39.410 INFO [stderr] 16 |     pub fn send(&self, command: Command) {
Nov 29 23:55:39.410 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 23:55:39.410 INFO [stderr]    |
Nov 29 23:55:39.410 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 29 23:55:39.410 INFO [stderr] 
Nov 29 23:55:39.410 INFO [stderr] warning: variant is never constructed: `Left`
Nov 29 23:55:39.410 INFO [stderr]   --> src/command.rs:34:5
Nov 29 23:55:39.410 INFO [stderr]    |
Nov 29 23:55:39.410 INFO [stderr] 34 |     Left,
Nov 29 23:55:39.410 INFO [stderr]    |     ^^^^
Nov 29 23:55:39.410 INFO [stderr] 
Nov 29 23:55:39.410 INFO [stderr] warning: variant is never constructed: `Right`
Nov 29 23:55:39.410 INFO [stderr]   --> src/command.rs:35:5
Nov 29 23:55:39.410 INFO [stderr]    |
Nov 29 23:55:39.410 INFO [stderr] 35 |     Right,
Nov 29 23:55:39.410 INFO [stderr]    |     ^^^^^
Nov 29 23:55:39.410 INFO [stderr] 
Nov 29 23:55:39.432 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.78s
Nov 29 23:55:39.444 INFO [stderr] su: No module specific data is present
Nov 29 23:55:40.356 INFO running `"docker" "inspect" "c8da385c29bdd3facd017679a3ee6d518075330bbac96cfe8a12fcfe61db853e"`
Nov 29 23:55:40.566 INFO running `"docker" "rm" "-f" "c8da385c29bdd3facd017679a3ee6d518075330bbac96cfe8a12fcfe61db853e"`
Nov 29 23:55:40.823 INFO [stdout] c8da385c29bdd3facd017679a3ee6d518075330bbac96cfe8a12fcfe61db853e