Dec 04 14:15:43.913 INFO checking mehrati/sudoku_solution against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 14:15:43.913 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-2/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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 04 14:15:44.347 INFO [stdout] bdaf288e2f666f28b97f7331c9c979e9ff0285e7010ec9b411c52853b7e1f26a
Dec 04 14:15:44.350 INFO running `"docker" "start" "-a" "bdaf288e2f666f28b97f7331c9c979e9ff0285e7010ec9b411c52853b7e1f26a"`
Dec 04 14:15:45.896 INFO [stderr] usermod: no changes
Dec 04 14:15:45.941 INFO [stderr]     Checking sudoku_solution v0.1.0 (/source)
Dec 04 14:15:46.211 INFO [stderr] warning: unused variable: `e`
Dec 04 14:15:46.211 INFO [stderr]    --> src/main.rs:111:13
Dec 04 14:15:46.211 INFO [stderr]     |
Dec 04 14:15:46.211 INFO [stderr] 111 |         Err(e) => panic!("err"),
Dec 04 14:15:46.211 INFO [stderr]     |             ^ help: consider using `_e` instead
Dec 04 14:15:46.211 INFO [stderr]     |
Dec 04 14:15:46.211 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 04 14:15:46.211 INFO [stderr] 
Dec 04 14:15:46.211 INFO [stderr] warning: unused variable: `arr`
Dec 04 14:15:46.211 INFO [stderr]    --> src/main.rs:117:13
Dec 04 14:15:46.211 INFO [stderr]     |
Dec 04 14:15:46.211 INFO [stderr] 117 |     let mut arr:[[i32;9];9]= [[0;9];9];
Dec 04 14:15:46.211 INFO [stderr]     |             ^^^ help: consider using `_arr` instead
Dec 04 14:15:46.211 INFO [stderr] 
Dec 04 14:15:46.219 INFO [stderr] warning: variable does not need to be mutable
Dec 04 14:15:46.219 INFO [stderr]    --> src/main.rs:117:9
Dec 04 14:15:46.219 INFO [stderr]     |
Dec 04 14:15:46.219 INFO [stderr] 117 |     let mut arr:[[i32;9];9]= [[0;9];9];
Dec 04 14:15:46.219 INFO [stderr]     |         ----^^^
Dec 04 14:15:46.219 INFO [stderr]     |         |
Dec 04 14:15:46.219 INFO [stderr]     |         help: remove this `mut`
Dec 04 14:15:46.219 INFO [stderr]     |
Dec 04 14:15:46.219 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 04 14:15:46.219 INFO [stderr] 
Dec 04 14:15:46.225 INFO [stderr] warning: type `cell` should have a camel case name such as `Cell`
Dec 04 14:15:46.225 INFO [stderr]   --> src/main.rs:10:1
Dec 04 14:15:46.225 INFO [stderr]    |
Dec 04 14:15:46.225 INFO [stderr] 10 | type cell = Cell;
Dec 04 14:15:46.225 INFO [stderr]    | ^^^^^^^^^^^^^^^^^
Dec 04 14:15:46.225 INFO [stderr]    |
Dec 04 14:15:46.225 INFO [stderr]    = note: #[warn(non_camel_case_types)] on by default
Dec 04 14:15:46.225 INFO [stderr] 
Dec 04 14:15:46.277 INFO [stderr] warning: unused variable: `e`
Dec 04 14:15:46.277 INFO [stderr]    --> src/main.rs:111:13
Dec 04 14:15:46.277 INFO [stderr]     |
Dec 04 14:15:46.277 INFO [stderr] 111 |         Err(e) => panic!("err"),
Dec 04 14:15:46.277 INFO [stderr]     |             ^ help: consider using `_e` instead
Dec 04 14:15:46.277 INFO [stderr]     |
Dec 04 14:15:46.277 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 04 14:15:46.277 INFO [stderr] 
Dec 04 14:15:46.277 INFO [stderr] warning: unused variable: `arr`
Dec 04 14:15:46.277 INFO [stderr]    --> src/main.rs:117:13
Dec 04 14:15:46.277 INFO [stderr]     |
Dec 04 14:15:46.277 INFO [stderr] 117 |     let mut arr:[[i32;9];9]= [[0;9];9];
Dec 04 14:15:46.277 INFO [stderr]     |             ^^^ help: consider using `_arr` instead
Dec 04 14:15:46.277 INFO [stderr] 
Dec 04 14:15:46.288 INFO [stderr] warning: variable does not need to be mutable
Dec 04 14:15:46.288 INFO [stderr]    --> src/main.rs:117:9
Dec 04 14:15:46.288 INFO [stderr]     |
Dec 04 14:15:46.288 INFO [stderr] 117 |     let mut arr:[[i32;9];9]= [[0;9];9];
Dec 04 14:15:46.288 INFO [stderr]     |         ----^^^
Dec 04 14:15:46.288 INFO [stderr]     |         |
Dec 04 14:15:46.288 INFO [stderr]     |         help: remove this `mut`
Dec 04 14:15:46.288 INFO [stderr]     |
Dec 04 14:15:46.288 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 04 14:15:46.288 INFO [stderr] 
Dec 04 14:15:46.293 INFO [stderr] warning: type `cell` should have a camel case name such as `Cell`
Dec 04 14:15:46.293 INFO [stderr]   --> src/main.rs:10:1
Dec 04 14:15:46.293 INFO [stderr]    |
Dec 04 14:15:46.293 INFO [stderr] 10 | type cell = Cell;
Dec 04 14:15:46.293 INFO [stderr]    | ^^^^^^^^^^^^^^^^^
Dec 04 14:15:46.293 INFO [stderr]    |
Dec 04 14:15:46.293 INFO [stderr]    = note: #[warn(non_camel_case_types)] on by default
Dec 04 14:15:46.293 INFO [stderr] 
Dec 04 14:15:46.327 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.40s
Dec 04 14:15:46.329 INFO [stderr] su: No module specific data is present
Dec 04 14:15:47.036 INFO running `"docker" "inspect" "bdaf288e2f666f28b97f7331c9c979e9ff0285e7010ec9b411c52853b7e1f26a"`
Dec 04 14:15:47.297 INFO running `"docker" "rm" "-f" "bdaf288e2f666f28b97f7331c9c979e9ff0285e7010ec9b411c52853b7e1f26a"`
Dec 04 14:15:47.531 INFO [stdout] bdaf288e2f666f28b97f7331c9c979e9ff0285e7010ec9b411c52853b7e1f26a