Dec 11 13:47:03.615 INFO checking mehrati/sudoku_solution against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 11 13:47:03.615 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-1/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-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 13:47:03.895 INFO [stdout] 2639399f798ce0432c1e50bace9dc6cd99b778af65de5ce773b0700f736c9110
Dec 11 13:47:03.904 INFO running `"docker" "start" "-a" "2639399f798ce0432c1e50bace9dc6cd99b778af65de5ce773b0700f736c9110"`
Dec 11 13:47:05.000 INFO [stderr] usermod: no changes
Dec 11 13:47:05.062 INFO [stderr]     Checking sudoku_solution v0.1.0 (/source)
Dec 11 13:47:05.524 INFO [stderr] warning: unused variable: `e`
Dec 11 13:47:05.524 INFO [stderr]    --> src/main.rs:111:13
Dec 11 13:47:05.524 INFO [stderr]     |
Dec 11 13:47:05.524 INFO [stderr] 111 |         Err(e) => panic!("err"),
Dec 11 13:47:05.524 INFO [stderr]     |             ^ help: consider using `_e` instead
Dec 11 13:47:05.524 INFO [stderr]     |
Dec 11 13:47:05.524 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 11 13:47:05.524 INFO [stderr] 
Dec 11 13:47:05.524 INFO [stderr] warning: unused variable: `arr`
Dec 11 13:47:05.524 INFO [stderr]    --> src/main.rs:117:13
Dec 11 13:47:05.524 INFO [stderr]     |
Dec 11 13:47:05.524 INFO [stderr] 117 |     let mut arr:[[i32;9];9]= [[0;9];9];
Dec 11 13:47:05.524 INFO [stderr]     |             ^^^ help: consider using `_arr` instead
Dec 11 13:47:05.524 INFO [stderr] 
Dec 11 13:47:05.547 INFO [stderr] warning: variable does not need to be mutable
Dec 11 13:47:05.547 INFO [stderr]    --> src/main.rs:117:9
Dec 11 13:47:05.547 INFO [stderr]     |
Dec 11 13:47:05.547 INFO [stderr] 117 |     let mut arr:[[i32;9];9]= [[0;9];9];
Dec 11 13:47:05.547 INFO [stderr]     |         ----^^^
Dec 11 13:47:05.547 INFO [stderr]     |         |
Dec 11 13:47:05.547 INFO [stderr]     |         help: remove this `mut`
Dec 11 13:47:05.547 INFO [stderr]     |
Dec 11 13:47:05.547 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 11 13:47:05.547 INFO [stderr] 
Dec 11 13:47:05.568 INFO [stderr] warning: type `cell` should have a camel case name such as `Cell`
Dec 11 13:47:05.569 INFO [stderr]   --> src/main.rs:10:1
Dec 11 13:47:05.569 INFO [stderr]    |
Dec 11 13:47:05.569 INFO [stderr] 10 | type cell = Cell;
Dec 11 13:47:05.569 INFO [stderr]    | ^^^^^^^^^^^^^^^^^
Dec 11 13:47:05.569 INFO [stderr]    |
Dec 11 13:47:05.569 INFO [stderr]    = note: #[warn(non_camel_case_types)] on by default
Dec 11 13:47:05.569 INFO [stderr] 
Dec 11 13:47:05.700 INFO [stderr] warning: unused variable: `e`
Dec 11 13:47:05.701 INFO [stderr]    --> src/main.rs:111:13
Dec 11 13:47:05.701 INFO [stderr]     |
Dec 11 13:47:05.701 INFO [stderr] 111 |         Err(e) => panic!("err"),
Dec 11 13:47:05.701 INFO [stderr]     |             ^ help: consider using `_e` instead
Dec 11 13:47:05.702 INFO [stderr]     |
Dec 11 13:47:05.702 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 11 13:47:05.702 INFO [stderr] 
Dec 11 13:47:05.702 INFO [stderr] warning: unused variable: `arr`
Dec 11 13:47:05.702 INFO [stderr]    --> src/main.rs:117:13
Dec 11 13:47:05.703 INFO [stderr]     |
Dec 11 13:47:05.703 INFO [stderr] 117 |     let mut arr:[[i32;9];9]= [[0;9];9];
Dec 11 13:47:05.703 INFO [stderr]     |             ^^^ help: consider using `_arr` instead
Dec 11 13:47:05.703 INFO [stderr] 
Dec 11 13:47:05.716 INFO [stderr] warning: variable does not need to be mutable
Dec 11 13:47:05.717 INFO [stderr]    --> src/main.rs:117:9
Dec 11 13:47:05.717 INFO [stderr]     |
Dec 11 13:47:05.717 INFO [stderr] 117 |     let mut arr:[[i32;9];9]= [[0;9];9];
Dec 11 13:47:05.717 INFO [stderr]     |         ----^^^
Dec 11 13:47:05.718 INFO [stderr]     |         |
Dec 11 13:47:05.718 INFO [stderr]     |         help: remove this `mut`
Dec 11 13:47:05.718 INFO [stderr]     |
Dec 11 13:47:05.718 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 11 13:47:05.718 INFO [stderr] 
Dec 11 13:47:05.722 INFO [stderr] warning: type `cell` should have a camel case name such as `Cell`
Dec 11 13:47:05.722 INFO [stderr]   --> src/main.rs:10:1
Dec 11 13:47:05.722 INFO [stderr]    |
Dec 11 13:47:05.723 INFO [stderr] 10 | type cell = Cell;
Dec 11 13:47:05.723 INFO [stderr]    | ^^^^^^^^^^^^^^^^^
Dec 11 13:47:05.723 INFO [stderr]    |
Dec 11 13:47:05.723 INFO [stderr]    = note: #[warn(non_camel_case_types)] on by default
Dec 11 13:47:05.723 INFO [stderr] 
Dec 11 13:47:05.773 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.73s
Dec 11 13:47:05.775 INFO [stderr] su: No module specific data is present
Dec 11 13:47:06.495 INFO running `"docker" "inspect" "2639399f798ce0432c1e50bace9dc6cd99b778af65de5ce773b0700f736c9110"`
Dec 11 13:47:06.704 INFO running `"docker" "rm" "-f" "2639399f798ce0432c1e50bace9dc6cd99b778af65de5ce773b0700f736c9110"`
Dec 11 13:47:06.900 INFO [stdout] 2639399f798ce0432c1e50bace9dc6cd99b778af65de5ce773b0700f736c9110