Nov 02 08:27:32.412 INFO checking proudzhu/sudoku-norvig against try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7 for pr-55517
Nov 02 08:27:32.412 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55517/worker-0/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55517/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/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 +dc8b02d6f1e93f212fc39844ea688b634b4a03c7-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 02 08:27:32.994 INFO blam! dc748ab4a4af4dc87a723c73dec0f70d6e985642d14c4fc59ec5c79ce9acaf80
Nov 02 08:27:32.996 INFO running `"docker" "start" "-a" "dc748ab4a4af4dc87a723c73dec0f70d6e985642d14c4fc59ec5c79ce9acaf80"`
Nov 02 08:27:34.915 INFO kablam! usermod: no changes
Nov 02 08:27:34.983 INFO kablam!     Checking norvig v0.1.0 (/source)
Nov 02 08:27:35.520 INFO kablam! warning: struct is never constructed: `Possible`
Nov 02 08:27:35.520 INFO kablam!   --> src/main.rs:10:1
Nov 02 08:27:35.520 INFO kablam!    |
Nov 02 08:27:35.520 INFO kablam! 10 | struct Possible {
Nov 02 08:27:35.520 INFO kablam!    | ^^^^^^^^^^^^^^^
Nov 02 08:27:35.520 INFO kablam!    |
Nov 02 08:27:35.520 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 02 08:27:35.520 INFO kablam! 
Nov 02 08:27:35.520 INFO kablam! warning: method is never used: `is_on`
Nov 02 08:27:35.520 INFO kablam!   --> src/main.rs:15:5
Nov 02 08:27:35.520 INFO kablam!    |
Nov 02 08:27:35.520 INFO kablam! 15 |     fn is_on(&self, i: u8) -> bool {
Nov 02 08:27:35.520 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 08:27:35.520 INFO kablam! 
Nov 02 08:27:35.520 INFO kablam! warning: method is never used: `count`
Nov 02 08:27:35.520 INFO kablam!   --> src/main.rs:19:5
Nov 02 08:27:35.520 INFO kablam!    |
Nov 02 08:27:35.520 INFO kablam! 19 |     fn count(&self) -> u8 {
Nov 02 08:27:35.520 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^
Nov 02 08:27:35.520 INFO kablam! 
Nov 02 08:27:35.520 INFO kablam! warning: method is never used: `eliminate`
Nov 02 08:27:35.520 INFO kablam!   --> src/main.rs:25:5
Nov 02 08:27:35.520 INFO kablam!    |
Nov 02 08:27:35.520 INFO kablam! 25 |     fn eliminate(&mut self, i: u8) {
Nov 02 08:27:35.520 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 08:27:35.520 INFO kablam! 
Nov 02 08:27:35.520 INFO kablam! warning: method is never used: `val`
Nov 02 08:27:35.520 INFO kablam!   --> src/main.rs:29:5
Nov 02 08:27:35.520 INFO kablam!    |
Nov 02 08:27:35.520 INFO kablam! 29 |     fn val(&self) -> u8 {
Nov 02 08:27:35.520 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^
Nov 02 08:27:35.520 INFO kablam! 
Nov 02 08:27:35.520 INFO kablam! warning: struct is never constructed: `Sudoku`
Nov 02 08:27:35.521 INFO kablam!   --> src/main.rs:34:1
Nov 02 08:27:35.521 INFO kablam!    |
Nov 02 08:27:35.521 INFO kablam! 34 | struct Sudoku {
Nov 02 08:27:35.521 INFO kablam!    | ^^^^^^^^^^^^^
Nov 02 08:27:35.521 INFO kablam! 
Nov 02 08:27:35.521 INFO kablam! warning: method is never used: `assign`
Nov 02 08:27:35.521 INFO kablam!   --> src/main.rs:41:5
Nov 02 08:27:35.521 INFO kablam!    |
Nov 02 08:27:35.521 INFO kablam! 41 |     fn assign(&mut self, grid: &[Vec<u8>], row: usize, col: usize, d: u8) -> bool {
Nov 02 08:27:35.521 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 08:27:35.521 INFO kablam! 
Nov 02 08:27:35.521 INFO kablam! warning: method is never used: `eliminate`
Nov 02 08:27:35.521 INFO kablam!   --> src/main.rs:50:5
Nov 02 08:27:35.521 INFO kablam!    |
Nov 02 08:27:35.521 INFO kablam! 50 |     fn eliminate(&mut self, grid: &[Vec<u8>], row: usize, col: usize, d: u8) -> bool {
Nov 02 08:27:35.521 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 08:27:35.521 INFO kablam! 
Nov 02 08:27:35.704 INFO kablam! warning: struct is never constructed: `Possible`
Nov 02 08:27:35.704 INFO kablam!   --> src/main.rs:10:1
Nov 02 08:27:35.704 INFO kablam!    |
Nov 02 08:27:35.704 INFO kablam! 10 | struct Possible {
Nov 02 08:27:35.704 INFO kablam!    | ^^^^^^^^^^^^^^^
Nov 02 08:27:35.705 INFO kablam!    |
Nov 02 08:27:35.705 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 02 08:27:35.705 INFO kablam! 
Nov 02 08:27:35.705 INFO kablam! warning: method is never used: `is_on`
Nov 02 08:27:35.705 INFO kablam!   --> src/main.rs:15:5
Nov 02 08:27:35.705 INFO kablam!    |
Nov 02 08:27:35.705 INFO kablam! 15 |     fn is_on(&self, i: u8) -> bool {
Nov 02 08:27:35.705 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 08:27:35.705 INFO kablam! 
Nov 02 08:27:35.705 INFO kablam! warning: method is never used: `count`
Nov 02 08:27:35.705 INFO kablam!   --> src/main.rs:19:5
Nov 02 08:27:35.705 INFO kablam!    |
Nov 02 08:27:35.705 INFO kablam! 19 |     fn count(&self) -> u8 {
Nov 02 08:27:35.705 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^
Nov 02 08:27:35.705 INFO kablam! 
Nov 02 08:27:35.705 INFO kablam! warning: method is never used: `eliminate`
Nov 02 08:27:35.705 INFO kablam!   --> src/main.rs:25:5
Nov 02 08:27:35.705 INFO kablam!    |
Nov 02 08:27:35.705 INFO kablam! 25 |     fn eliminate(&mut self, i: u8) {
Nov 02 08:27:35.705 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 08:27:35.705 INFO kablam! 
Nov 02 08:27:35.705 INFO kablam! warning: method is never used: `val`
Nov 02 08:27:35.705 INFO kablam!   --> src/main.rs:29:5
Nov 02 08:27:35.705 INFO kablam!    |
Nov 02 08:27:35.705 INFO kablam! 29 |     fn val(&self) -> u8 {
Nov 02 08:27:35.705 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^
Nov 02 08:27:35.705 INFO kablam! 
Nov 02 08:27:35.705 INFO kablam! warning: struct is never constructed: `Sudoku`
Nov 02 08:27:35.705 INFO kablam!   --> src/main.rs:34:1
Nov 02 08:27:35.705 INFO kablam!    |
Nov 02 08:27:35.705 INFO kablam! 34 | struct Sudoku {
Nov 02 08:27:35.705 INFO kablam!    | ^^^^^^^^^^^^^
Nov 02 08:27:35.705 INFO kablam! 
Nov 02 08:27:35.705 INFO kablam! warning: method is never used: `assign`
Nov 02 08:27:35.705 INFO kablam!   --> src/main.rs:41:5
Nov 02 08:27:35.705 INFO kablam!    |
Nov 02 08:27:35.705 INFO kablam! 41 |     fn assign(&mut self, grid: &[Vec<u8>], row: usize, col: usize, d: u8) -> bool {
Nov 02 08:27:35.705 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 08:27:35.705 INFO kablam! 
Nov 02 08:27:35.705 INFO kablam! warning: method is never used: `eliminate`
Nov 02 08:27:35.705 INFO kablam!   --> src/main.rs:50:5
Nov 02 08:27:35.705 INFO kablam!    |
Nov 02 08:27:35.705 INFO kablam! 50 |     fn eliminate(&mut self, grid: &[Vec<u8>], row: usize, col: usize, d: u8) -> bool {
Nov 02 08:27:35.705 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 08:27:35.705 INFO kablam! 
Nov 02 08:27:35.728 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.78s
Nov 02 08:27:35.728 INFO kablam! su: No module specific data is present
Nov 02 08:27:37.127 INFO running `"docker" "rm" "-f" "dc748ab4a4af4dc87a723c73dec0f70d6e985642d14c4fc59ec5c79ce9acaf80"`
Nov 02 08:27:37.428 INFO blam! dc748ab4a4af4dc87a723c73dec0f70d6e985642d14c4fc59ec5c79ce9acaf80