Nov 29 22:27:53.992 INFO checking mehrati/sudoku_solution against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 29 22:27:53.992 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-4/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/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 +32252761328f59ccfadb1bafb8148c685bc830b3-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 29 22:27:54.383 INFO [stdout] 62a3f8a5e84b81c9df4f3d39a384f164950ca877281e1c488505f31da51bc596
Nov 29 22:27:54.385 INFO running `"docker" "start" "-a" "62a3f8a5e84b81c9df4f3d39a384f164950ca877281e1c488505f31da51bc596"`
Nov 29 22:27:55.731 INFO [stderr] usermod: no changes
Nov 29 22:27:55.848 INFO [stderr]     Checking sudoku_solution v0.1.0 (/source)
Nov 29 22:27:56.217 INFO [stderr] warning: unused variable: `e`
Nov 29 22:27:56.217 INFO [stderr]    --> src/main.rs:111:13
Nov 29 22:27:56.217 INFO [stderr]     |
Nov 29 22:27:56.217 INFO [stderr] 111 |         Err(e) => panic!("err"),
Nov 29 22:27:56.217 INFO [stderr]     |             ^ help: consider using `_e` instead
Nov 29 22:27:56.217 INFO [stderr]     |
Nov 29 22:27:56.217 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 29 22:27:56.217 INFO [stderr] 
Nov 29 22:27:56.217 INFO [stderr] warning: unused variable: `arr`
Nov 29 22:27:56.217 INFO [stderr]    --> src/main.rs:117:13
Nov 29 22:27:56.217 INFO [stderr]     |
Nov 29 22:27:56.217 INFO [stderr] 117 |     let mut arr:[[i32;9];9]= [[0;9];9];
Nov 29 22:27:56.217 INFO [stderr]     |             ^^^ help: consider using `_arr` instead
Nov 29 22:27:56.217 INFO [stderr] 
Nov 29 22:27:56.228 INFO [stderr] warning: variable does not need to be mutable
Nov 29 22:27:56.228 INFO [stderr]    --> src/main.rs:117:9
Nov 29 22:27:56.228 INFO [stderr]     |
Nov 29 22:27:56.228 INFO [stderr] 117 |     let mut arr:[[i32;9];9]= [[0;9];9];
Nov 29 22:27:56.228 INFO [stderr]     |         ----^^^
Nov 29 22:27:56.228 INFO [stderr]     |         |
Nov 29 22:27:56.228 INFO [stderr]     |         help: remove this `mut`
Nov 29 22:27:56.228 INFO [stderr]     |
Nov 29 22:27:56.228 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 29 22:27:56.228 INFO [stderr] 
Nov 29 22:27:56.228 INFO [stderr] warning: type `cell` should have a camel case name such as `Cell`
Nov 29 22:27:56.228 INFO [stderr]   --> src/main.rs:10:1
Nov 29 22:27:56.228 INFO [stderr]    |
Nov 29 22:27:56.228 INFO [stderr] 10 | type cell = Cell;
Nov 29 22:27:56.228 INFO [stderr]    | ^^^^^^^^^^^^^^^^^
Nov 29 22:27:56.228 INFO [stderr]    |
Nov 29 22:27:56.228 INFO [stderr]    = note: #[warn(non_camel_case_types)] on by default
Nov 29 22:27:56.228 INFO [stderr] 
Nov 29 22:27:56.312 INFO [stderr] warning: unused variable: `e`
Nov 29 22:27:56.312 INFO [stderr]    --> src/main.rs:111:13
Nov 29 22:27:56.312 INFO [stderr]     |
Nov 29 22:27:56.312 INFO [stderr] 111 |         Err(e) => panic!("err"),
Nov 29 22:27:56.312 INFO [stderr]     |             ^ help: consider using `_e` instead
Nov 29 22:27:56.312 INFO [stderr]     |
Nov 29 22:27:56.312 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 29 22:27:56.312 INFO [stderr] 
Nov 29 22:27:56.312 INFO [stderr] warning: unused variable: `arr`
Nov 29 22:27:56.312 INFO [stderr]    --> src/main.rs:117:13
Nov 29 22:27:56.312 INFO [stderr]     |
Nov 29 22:27:56.312 INFO [stderr] 117 |     let mut arr:[[i32;9];9]= [[0;9];9];
Nov 29 22:27:56.312 INFO [stderr]     |             ^^^ help: consider using `_arr` instead
Nov 29 22:27:56.312 INFO [stderr] 
Nov 29 22:27:56.324 INFO [stderr] warning: variable does not need to be mutable
Nov 29 22:27:56.324 INFO [stderr]    --> src/main.rs:117:9
Nov 29 22:27:56.324 INFO [stderr]     |
Nov 29 22:27:56.324 INFO [stderr] 117 |     let mut arr:[[i32;9];9]= [[0;9];9];
Nov 29 22:27:56.324 INFO [stderr]     |         ----^^^
Nov 29 22:27:56.324 INFO [stderr]     |         |
Nov 29 22:27:56.324 INFO [stderr]     |         help: remove this `mut`
Nov 29 22:27:56.324 INFO [stderr]     |
Nov 29 22:27:56.324 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 29 22:27:56.324 INFO [stderr] 
Nov 29 22:27:56.330 INFO [stderr] warning: type `cell` should have a camel case name such as `Cell`
Nov 29 22:27:56.330 INFO [stderr]   --> src/main.rs:10:1
Nov 29 22:27:56.330 INFO [stderr]    |
Nov 29 22:27:56.330 INFO [stderr] 10 | type cell = Cell;
Nov 29 22:27:56.330 INFO [stderr]    | ^^^^^^^^^^^^^^^^^
Nov 29 22:27:56.330 INFO [stderr]    |
Nov 29 22:27:56.330 INFO [stderr]    = note: #[warn(non_camel_case_types)] on by default
Nov 29 22:27:56.330 INFO [stderr] 
Nov 29 22:27:56.345 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.57s
Nov 29 22:27:56.360 INFO [stderr] su: No module specific data is present
Nov 29 22:27:57.036 INFO running `"docker" "inspect" "62a3f8a5e84b81c9df4f3d39a384f164950ca877281e1c488505f31da51bc596"`
Nov 29 22:27:57.374 INFO running `"docker" "rm" "-f" "62a3f8a5e84b81c9df4f3d39a384f164950ca877281e1c488505f31da51bc596"`
Nov 29 22:27:57.616 INFO [stdout] 62a3f8a5e84b81c9df4f3d39a384f164950ca877281e1c488505f31da51bc596