Nov 28 02:18:24.972 INFO checking kogai/tetris against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 28 02:18:24.973 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-0/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/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 +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-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 28 02:18:25.486 INFO [stdout] 27461debf54e4901fab7647cc28f1e719dcb302e4afe045b063f1a9246d8050a
Nov 28 02:18:25.489 INFO running `"docker" "start" "-a" "27461debf54e4901fab7647cc28f1e719dcb302e4afe045b063f1a9246d8050a"`
Nov 28 02:18:26.454 INFO [stderr] usermod: no changes
Nov 28 02:18:26.495 INFO [stderr]     Checking tetris v0.1.0 (/source)
Nov 28 02:18:26.929 INFO [stderr] warning: method is never used: `send`
Nov 28 02:18:26.929 INFO [stderr]   --> src/command.rs:16:5
Nov 28 02:18:26.929 INFO [stderr]    |
Nov 28 02:18:26.930 INFO [stderr] 16 |     pub fn send(&self, command: Command) {
Nov 28 02:18:26.930 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 02:18:26.930 INFO [stderr]    |
Nov 28 02:18:26.931 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 28 02:18:26.931 INFO [stderr] 
Nov 28 02:18:26.931 INFO [stderr] warning: variant is never constructed: `Left`
Nov 28 02:18:26.931 INFO [stderr]   --> src/command.rs:34:5
Nov 28 02:18:26.932 INFO [stderr]    |
Nov 28 02:18:26.932 INFO [stderr] 34 |     Left,
Nov 28 02:18:26.932 INFO [stderr]    |     ^^^^
Nov 28 02:18:26.932 INFO [stderr] 
Nov 28 02:18:26.932 INFO [stderr] warning: variant is never constructed: `Right`
Nov 28 02:18:26.932 INFO [stderr]   --> src/command.rs:35:5
Nov 28 02:18:26.932 INFO [stderr]    |
Nov 28 02:18:26.932 INFO [stderr] 35 |     Right,
Nov 28 02:18:26.932 INFO [stderr]    |     ^^^^^
Nov 28 02:18:26.932 INFO [stderr] 
Nov 28 02:18:26.983 INFO [stderr] warning: method is never used: `send`
Nov 28 02:18:26.984 INFO [stderr]   --> src/command.rs:16:5
Nov 28 02:18:26.984 INFO [stderr]    |
Nov 28 02:18:26.984 INFO [stderr] 16 |     pub fn send(&self, command: Command) {
Nov 28 02:18:26.984 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 02:18:26.984 INFO [stderr]    |
Nov 28 02:18:26.985 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 28 02:18:26.985 INFO [stderr] 
Nov 28 02:18:26.985 INFO [stderr] warning: variant is never constructed: `Left`
Nov 28 02:18:26.985 INFO [stderr]   --> src/command.rs:34:5
Nov 28 02:18:26.985 INFO [stderr]    |
Nov 28 02:18:26.985 INFO [stderr] 34 |     Left,
Nov 28 02:18:26.986 INFO [stderr]    |     ^^^^
Nov 28 02:18:26.986 INFO [stderr] 
Nov 28 02:18:26.986 INFO [stderr] warning: variant is never constructed: `Right`
Nov 28 02:18:26.986 INFO [stderr]   --> src/command.rs:35:5
Nov 28 02:18:26.986 INFO [stderr]    |
Nov 28 02:18:26.987 INFO [stderr] 35 |     Right,
Nov 28 02:18:26.987 INFO [stderr]    |     ^^^^^
Nov 28 02:18:26.987 INFO [stderr] 
Nov 28 02:18:26.996 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.51s
Nov 28 02:18:26.998 INFO [stderr] su: No module specific data is present
Nov 28 02:18:27.414 INFO running `"docker" "inspect" "27461debf54e4901fab7647cc28f1e719dcb302e4afe045b063f1a9246d8050a"`
Nov 28 02:18:27.518 INFO running `"docker" "rm" "-f" "27461debf54e4901fab7647cc28f1e719dcb302e4afe045b063f1a9246d8050a"`
Nov 28 02:18:27.602 INFO [stdout] 27461debf54e4901fab7647cc28f1e719dcb302e4afe045b063f1a9246d8050a