Dec 13 10:58:20.470 INFO testing mehrati/sudoku_solution against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 13 10:58:20.471 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt build --frozen" "-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 13 10:58:20.619 INFO [stdout] f889a1a0fbaaacac8c42a5a6e66cd2ff2b48712b88987a69702a259921304f42
Dec 13 10:58:20.621 INFO running `"docker" "start" "-a" "f889a1a0fbaaacac8c42a5a6e66cd2ff2b48712b88987a69702a259921304f42"`
Dec 13 10:58:21.010 INFO [stderr] usermod: no changes
Dec 13 10:58:21.043 INFO [stderr]    Compiling sudoku_solution v0.1.0 (/source)
Dec 13 10:58:21.335 INFO [stderr] warning: unused variable: `e`
Dec 13 10:58:21.335 INFO [stderr]    --> src/main.rs:111:13
Dec 13 10:58:21.335 INFO [stderr]     |
Dec 13 10:58:21.335 INFO [stderr] 111 |         Err(e) => panic!("err"),
Dec 13 10:58:21.335 INFO [stderr]     |             ^ help: consider using `_e` instead
Dec 13 10:58:21.336 INFO [stderr]     |
Dec 13 10:58:21.336 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 13 10:58:21.336 INFO [stderr] 
Dec 13 10:58:21.336 INFO [stderr] warning: unused variable: `arr`
Dec 13 10:58:21.336 INFO [stderr]    --> src/main.rs:117:13
Dec 13 10:58:21.336 INFO [stderr]     |
Dec 13 10:58:21.336 INFO [stderr] 117 |     let mut arr:[[i32;9];9]= [[0;9];9];
Dec 13 10:58:21.336 INFO [stderr]     |             ^^^ help: consider using `_arr` instead
Dec 13 10:58:21.336 INFO [stderr] 
Dec 13 10:58:21.345 INFO [stderr] warning: variable does not need to be mutable
Dec 13 10:58:21.345 INFO [stderr]    --> src/main.rs:117:9
Dec 13 10:58:21.345 INFO [stderr]     |
Dec 13 10:58:21.345 INFO [stderr] 117 |     let mut arr:[[i32;9];9]= [[0;9];9];
Dec 13 10:58:21.345 INFO [stderr]     |         ----^^^
Dec 13 10:58:21.345 INFO [stderr]     |         |
Dec 13 10:58:21.345 INFO [stderr]     |         help: remove this `mut`
Dec 13 10:58:21.345 INFO [stderr]     |
Dec 13 10:58:21.345 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 13 10:58:21.345 INFO [stderr] 
Dec 13 10:58:21.350 INFO [stderr] warning: type `cell` should have a camel case name such as `Cell`
Dec 13 10:58:21.350 INFO [stderr]   --> src/main.rs:10:1
Dec 13 10:58:21.350 INFO [stderr]    |
Dec 13 10:58:21.350 INFO [stderr] 10 | type cell = Cell;
Dec 13 10:58:21.350 INFO [stderr]    | ^^^^^^^^^^^^^^^^^
Dec 13 10:58:21.350 INFO [stderr]    |
Dec 13 10:58:21.350 INFO [stderr]    = note: #[warn(non_camel_case_types)] on by default
Dec 13 10:58:21.350 INFO [stderr] 
Dec 13 10:58:21.970 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.94s
Dec 13 10:58:21.974 INFO [stderr] su: No module specific data is present
Dec 13 10:58:22.456 INFO running `"docker" "inspect" "f889a1a0fbaaacac8c42a5a6e66cd2ff2b48712b88987a69702a259921304f42"`
Dec 13 10:58:22.584 INFO running `"docker" "rm" "-f" "f889a1a0fbaaacac8c42a5a6e66cd2ff2b48712b88987a69702a259921304f42"`
Dec 13 10:58:22.759 INFO [stdout] f889a1a0fbaaacac8c42a5a6e66cd2ff2b48712b88987a69702a259921304f42
Dec 13 10:58:22.764 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt test --frozen --no-run" "-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 13 10:58:22.952 INFO [stdout] c76168a78f11726a01e8e71af7b6d331a5c9d8dca71b2a2e160fd2f2d5123912
Dec 13 10:58:22.957 INFO running `"docker" "start" "-a" "c76168a78f11726a01e8e71af7b6d331a5c9d8dca71b2a2e160fd2f2d5123912"`
Dec 13 10:58:23.388 INFO [stderr] usermod: no changes
Dec 13 10:58:23.416 INFO [stderr]    Compiling sudoku_solution v0.1.0 (/source)
Dec 13 10:58:23.703 INFO [stderr] warning: unused variable: `e`
Dec 13 10:58:23.703 INFO [stderr]    --> src/main.rs:111:13
Dec 13 10:58:23.703 INFO [stderr]     |
Dec 13 10:58:23.703 INFO [stderr] 111 |         Err(e) => panic!("err"),
Dec 13 10:58:23.703 INFO [stderr]     |             ^ help: consider using `_e` instead
Dec 13 10:58:23.703 INFO [stderr]     |
Dec 13 10:58:23.703 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 13 10:58:23.703 INFO [stderr] 
Dec 13 10:58:23.703 INFO [stderr] warning: unused variable: `arr`
Dec 13 10:58:23.703 INFO [stderr]    --> src/main.rs:117:13
Dec 13 10:58:23.703 INFO [stderr]     |
Dec 13 10:58:23.703 INFO [stderr] 117 |     let mut arr:[[i32;9];9]= [[0;9];9];
Dec 13 10:58:23.703 INFO [stderr]     |             ^^^ help: consider using `_arr` instead
Dec 13 10:58:23.703 INFO [stderr] 
Dec 13 10:58:23.719 INFO [stderr] warning: variable does not need to be mutable
Dec 13 10:58:23.719 INFO [stderr]    --> src/main.rs:117:9
Dec 13 10:58:23.719 INFO [stderr]     |
Dec 13 10:58:23.719 INFO [stderr] 117 |     let mut arr:[[i32;9];9]= [[0;9];9];
Dec 13 10:58:23.719 INFO [stderr]     |         ----^^^
Dec 13 10:58:23.719 INFO [stderr]     |         |
Dec 13 10:58:23.719 INFO [stderr]     |         help: remove this `mut`
Dec 13 10:58:23.719 INFO [stderr]     |
Dec 13 10:58:23.719 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 13 10:58:23.719 INFO [stderr] 
Dec 13 10:58:23.727 INFO [stderr] warning: type `cell` should have a camel case name such as `Cell`
Dec 13 10:58:23.727 INFO [stderr]   --> src/main.rs:10:1
Dec 13 10:58:23.727 INFO [stderr]    |
Dec 13 10:58:23.727 INFO [stderr] 10 | type cell = Cell;
Dec 13 10:58:23.727 INFO [stderr]    | ^^^^^^^^^^^^^^^^^
Dec 13 10:58:23.727 INFO [stderr]    |
Dec 13 10:58:23.727 INFO [stderr]    = note: #[warn(non_camel_case_types)] on by default
Dec 13 10:58:23.727 INFO [stderr] 
Dec 13 10:58:24.017 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.61s
Dec 13 10:58:24.019 INFO [stderr] su: No module specific data is present
Dec 13 10:58:24.349 INFO running `"docker" "inspect" "c76168a78f11726a01e8e71af7b6d331a5c9d8dca71b2a2e160fd2f2d5123912"`
Dec 13 10:58:24.533 INFO running `"docker" "rm" "-f" "c76168a78f11726a01e8e71af7b6d331a5c9d8dca71b2a2e160fd2f2d5123912"`
Dec 13 10:58:24.787 INFO [stdout] c76168a78f11726a01e8e71af7b6d331a5c9d8dca71b2a2e160fd2f2d5123912
Dec 13 10:58:24.793 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt test --frozen" "-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 13 10:58:25.162 INFO [stdout] d922b2a49bec16414c2478992a5f135f3c198c4f40d342d999cbe9c930a6ecab
Dec 13 10:58:25.164 INFO running `"docker" "start" "-a" "d922b2a49bec16414c2478992a5f135f3c198c4f40d342d999cbe9c930a6ecab"`
Dec 13 10:58:25.696 INFO [stdout] 
Dec 13 10:58:25.696 INFO [stderr] usermod: no changes
Dec 13 10:58:25.696 INFO [stdout] running 0 tests
Dec 13 10:58:25.696 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 13 10:58:25.696 INFO [stdout] 
Dec 13 10:58:25.696 INFO [stderr]      Running /target/debug/deps/sudoku_solution-b49fb801ea10a476
Dec 13 10:58:25.696 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 10:58:25.696 INFO [stderr] su: No module specific data is present
Dec 13 10:58:25.696 INFO [stdout] 
Dec 13 10:58:26.017 INFO running `"docker" "inspect" "d922b2a49bec16414c2478992a5f135f3c198c4f40d342d999cbe9c930a6ecab"`
Dec 13 10:58:26.281 INFO running `"docker" "rm" "-f" "d922b2a49bec16414c2478992a5f135f3c198c4f40d342d999cbe9c930a6ecab"`
Dec 13 10:58:26.517 INFO [stdout] d922b2a49bec16414c2478992a5f135f3c198c4f40d342d999cbe9c930a6ecab