Dec 11 12:32:55.012 INFO checking noxecane/codechef against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 12:32:55.012 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-1/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 11 12:32:55.227 INFO [stdout] f191482a54f563e53d746e4b9d66ace207917e98eca6389ec6fbfe2f69755deb
Dec 11 12:32:55.230 INFO running `"docker" "start" "-a" "f191482a54f563e53d746e4b9d66ace207917e98eca6389ec6fbfe2f69755deb"`
Dec 11 12:32:55.724 INFO [stderr] usermod: no changes
Dec 11 12:32:55.750 INFO [stderr]     Checking codechef v0.1.0 (/source)
Dec 11 12:32:55.973 INFO [stderr] warning: unused variable: `grid`
Dec 11 12:32:55.973 INFO [stderr]  --> src/main.rs:3:13
Dec 11 12:32:55.973 INFO [stderr]   |
Dec 11 12:32:55.973 INFO [stderr] 3 |     let mut grid = GRID_1.clone();
Dec 11 12:32:55.973 INFO [stderr]   |             ^^^^ help: consider using `_grid` instead
Dec 11 12:32:55.973 INFO [stderr]   |
Dec 11 12:32:55.973 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 11 12:32:55.973 INFO [stderr] 
Dec 11 12:32:55.973 INFO [stderr] warning: variable does not need to be mutable
Dec 11 12:32:55.973 INFO [stderr]  --> src/main.rs:3:9
Dec 11 12:32:55.973 INFO [stderr]   |
Dec 11 12:32:55.973 INFO [stderr] 3 |     let mut grid = GRID_1.clone();
Dec 11 12:32:55.973 INFO [stderr]   |         ----^^^^
Dec 11 12:32:55.973 INFO [stderr]   |         |
Dec 11 12:32:55.973 INFO [stderr]   |         help: remove this `mut`
Dec 11 12:32:55.973 INFO [stderr]   |
Dec 11 12:32:55.973 INFO [stderr]   = note: #[warn(unused_mut)] on by default
Dec 11 12:32:55.973 INFO [stderr] 
Dec 11 12:32:55.973 INFO [stderr] warning: function is never used: `is_at_correct_position`
Dec 11 12:32:55.973 INFO [stderr]  --> src/main.rs:6:1
Dec 11 12:32:55.973 INFO [stderr]   |
Dec 11 12:32:55.973 INFO [stderr] 6 | fn is_at_correct_position() {
Dec 11 12:32:55.973 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 12:32:55.973 INFO [stderr]   |
Dec 11 12:32:55.973 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 11 12:32:55.973 INFO [stderr] 
Dec 11 12:32:56.013 INFO [stderr] warning: unused variable: `grid`
Dec 11 12:32:56.013 INFO [stderr]  --> src/main.rs:3:13
Dec 11 12:32:56.013 INFO [stderr]   |
Dec 11 12:32:56.013 INFO [stderr] 3 |     let mut grid = GRID_1.clone();
Dec 11 12:32:56.013 INFO [stderr]   |             ^^^^ help: consider using `_grid` instead
Dec 11 12:32:56.013 INFO [stderr]   |
Dec 11 12:32:56.013 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 11 12:32:56.013 INFO [stderr] 
Dec 11 12:32:56.020 INFO [stderr] warning: variable does not need to be mutable
Dec 11 12:32:56.020 INFO [stderr]  --> src/main.rs:3:9
Dec 11 12:32:56.020 INFO [stderr]   |
Dec 11 12:32:56.020 INFO [stderr] 3 |     let mut grid = GRID_1.clone();
Dec 11 12:32:56.020 INFO [stderr]   |         ----^^^^
Dec 11 12:32:56.020 INFO [stderr]   |         |
Dec 11 12:32:56.020 INFO [stderr]   |         help: remove this `mut`
Dec 11 12:32:56.020 INFO [stderr]   |
Dec 11 12:32:56.020 INFO [stderr]   = note: #[warn(unused_mut)] on by default
Dec 11 12:32:56.020 INFO [stderr] 
Dec 11 12:32:56.020 INFO [stderr] warning: function is never used: `is_at_correct_position`
Dec 11 12:32:56.020 INFO [stderr]  --> src/main.rs:6:1
Dec 11 12:32:56.020 INFO [stderr]   |
Dec 11 12:32:56.020 INFO [stderr] 6 | fn is_at_correct_position() {
Dec 11 12:32:56.020 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 12:32:56.020 INFO [stderr]   |
Dec 11 12:32:56.020 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 11 12:32:56.020 INFO [stderr] 
Dec 11 12:32:56.036 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.29s
Dec 11 12:32:56.037 INFO [stderr] su: No module specific data is present
Dec 11 12:32:56.414 INFO running `"docker" "inspect" "f191482a54f563e53d746e4b9d66ace207917e98eca6389ec6fbfe2f69755deb"`
Dec 11 12:32:56.618 INFO running `"docker" "rm" "-f" "f191482a54f563e53d746e4b9d66ace207917e98eca6389ec6fbfe2f69755deb"`
Dec 11 12:32:56.864 INFO [stdout] f191482a54f563e53d746e4b9d66ace207917e98eca6389ec6fbfe2f69755deb