Nov 06 15:52:38.216 INFO checking proudzhu/sudoku-norvig against master#24e66c28980442a48d9458f1a4f9b76cc722dc8a for pr-55687
Nov 06 15:52:38.218 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55687/worker-5/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-55687/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/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 +24e66c28980442a48d9458f1a4f9b76cc722dc8a-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 06 15:52:38.790 INFO blam! f09aa344ead7ded9b03b15a4d313723f1b20891ec56ae408725ebe6184c03240
Nov 06 15:52:38.793 INFO running `"docker" "start" "-a" "f09aa344ead7ded9b03b15a4d313723f1b20891ec56ae408725ebe6184c03240"`
Nov 06 15:52:40.419 INFO kablam! usermod: no changes
Nov 06 15:52:40.473 INFO kablam!     Checking norvig v0.1.0 (/source)
Nov 06 15:52:41.304 INFO kablam! warning: struct is never constructed: `Possible`
Nov 06 15:52:41.304 INFO kablam!   --> src/main.rs:10:1
Nov 06 15:52:41.304 INFO kablam!    |
Nov 06 15:52:41.304 INFO kablam! 10 | struct Possible {
Nov 06 15:52:41.304 INFO kablam!    | ^^^^^^^^^^^^^^^
Nov 06 15:52:41.304 INFO kablam!    |
Nov 06 15:52:41.304 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 06 15:52:41.304 INFO kablam! 
Nov 06 15:52:41.304 INFO kablam! warning: method is never used: `is_on`
Nov 06 15:52:41.304 INFO kablam!   --> src/main.rs:15:5
Nov 06 15:52:41.304 INFO kablam!    |
Nov 06 15:52:41.304 INFO kablam! 15 |     fn is_on(&self, i: u8) -> bool {
Nov 06 15:52:41.304 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 06 15:52:41.304 INFO kablam! 
Nov 06 15:52:41.304 INFO kablam! warning: method is never used: `count`
Nov 06 15:52:41.304 INFO kablam!   --> src/main.rs:19:5
Nov 06 15:52:41.304 INFO kablam!    |
Nov 06 15:52:41.304 INFO kablam! 19 |     fn count(&self) -> u8 {
Nov 06 15:52:41.304 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^
Nov 06 15:52:41.304 INFO kablam! 
Nov 06 15:52:41.304 INFO kablam! warning: method is never used: `eliminate`
Nov 06 15:52:41.304 INFO kablam!   --> src/main.rs:25:5
Nov 06 15:52:41.304 INFO kablam!    |
Nov 06 15:52:41.304 INFO kablam! 25 |     fn eliminate(&mut self, i: u8) {
Nov 06 15:52:41.304 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 06 15:52:41.304 INFO kablam! 
Nov 06 15:52:41.305 INFO kablam! warning: method is never used: `val`
Nov 06 15:52:41.305 INFO kablam!   --> src/main.rs:29:5
Nov 06 15:52:41.305 INFO kablam!    |
Nov 06 15:52:41.305 INFO kablam! 29 |     fn val(&self) -> u8 {
Nov 06 15:52:41.305 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^
Nov 06 15:52:41.305 INFO kablam! 
Nov 06 15:52:41.305 INFO kablam! warning: struct is never constructed: `Sudoku`
Nov 06 15:52:41.305 INFO kablam!   --> src/main.rs:34:1
Nov 06 15:52:41.305 INFO kablam!    |
Nov 06 15:52:41.305 INFO kablam! 34 | struct Sudoku {
Nov 06 15:52:41.305 INFO kablam!    | ^^^^^^^^^^^^^
Nov 06 15:52:41.305 INFO kablam! 
Nov 06 15:52:41.305 INFO kablam! warning: method is never used: `assign`
Nov 06 15:52:41.306 INFO kablam!   --> src/main.rs:41:5
Nov 06 15:52:41.306 INFO kablam!    |
Nov 06 15:52:41.306 INFO kablam! 41 |     fn assign(&mut self, grid: &[Vec<u8>], row: usize, col: usize, d: u8) -> bool {
Nov 06 15:52:41.306 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 06 15:52:41.306 INFO kablam! 
Nov 06 15:52:41.306 INFO kablam! warning: method is never used: `eliminate`
Nov 06 15:52:41.306 INFO kablam!   --> src/main.rs:50:5
Nov 06 15:52:41.306 INFO kablam!    |
Nov 06 15:52:41.306 INFO kablam! 50 |     fn eliminate(&mut self, grid: &[Vec<u8>], row: usize, col: usize, d: u8) -> bool {
Nov 06 15:52:41.306 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 06 15:52:41.306 INFO kablam! 
Nov 06 15:52:41.389 INFO kablam! warning: struct is never constructed: `Possible`
Nov 06 15:52:41.389 INFO kablam!   --> src/main.rs:10:1
Nov 06 15:52:41.389 INFO kablam!    |
Nov 06 15:52:41.389 INFO kablam! 10 | struct Possible {
Nov 06 15:52:41.389 INFO kablam!    | ^^^^^^^^^^^^^^^
Nov 06 15:52:41.389 INFO kablam!    |
Nov 06 15:52:41.389 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 06 15:52:41.389 INFO kablam! 
Nov 06 15:52:41.389 INFO kablam! warning: method is never used: `is_on`
Nov 06 15:52:41.389 INFO kablam!   --> src/main.rs:15:5
Nov 06 15:52:41.389 INFO kablam!    |
Nov 06 15:52:41.389 INFO kablam! 15 |     fn is_on(&self, i: u8) -> bool {
Nov 06 15:52:41.389 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 06 15:52:41.389 INFO kablam! 
Nov 06 15:52:41.390 INFO kablam! warning: method is never used: `count`
Nov 06 15:52:41.390 INFO kablam!   --> src/main.rs:19:5
Nov 06 15:52:41.390 INFO kablam!    |
Nov 06 15:52:41.390 INFO kablam! 19 |     fn count(&self) -> u8 {
Nov 06 15:52:41.390 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^
Nov 06 15:52:41.391 INFO kablam! 
Nov 06 15:52:41.391 INFO kablam! warning: method is never used: `eliminate`
Nov 06 15:52:41.391 INFO kablam!   --> src/main.rs:25:5
Nov 06 15:52:41.391 INFO kablam!    |
Nov 06 15:52:41.391 INFO kablam! 25 |     fn eliminate(&mut self, i: u8) {
Nov 06 15:52:41.392 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 06 15:52:41.392 INFO kablam! 
Nov 06 15:52:41.392 INFO kablam! warning: method is never used: `val`
Nov 06 15:52:41.392 INFO kablam!   --> src/main.rs:29:5
Nov 06 15:52:41.392 INFO kablam!    |
Nov 06 15:52:41.393 INFO kablam! 29 |     fn val(&self) -> u8 {
Nov 06 15:52:41.393 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^
Nov 06 15:52:41.393 INFO kablam! 
Nov 06 15:52:41.393 INFO kablam! warning: struct is never constructed: `Sudoku`
Nov 06 15:52:41.393 INFO kablam!   --> src/main.rs:34:1
Nov 06 15:52:41.394 INFO kablam!    |
Nov 06 15:52:41.394 INFO kablam! 34 | struct Sudoku {
Nov 06 15:52:41.394 INFO kablam!    | ^^^^^^^^^^^^^
Nov 06 15:52:41.394 INFO kablam! 
Nov 06 15:52:41.394 INFO kablam! warning: method is never used: `assign`
Nov 06 15:52:41.394 INFO kablam!   --> src/main.rs:41:5
Nov 06 15:52:41.394 INFO kablam!    |
Nov 06 15:52:41.395 INFO kablam! 41 |     fn assign(&mut self, grid: &[Vec<u8>], row: usize, col: usize, d: u8) -> bool {
Nov 06 15:52:41.395 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 06 15:52:41.395 INFO kablam! 
Nov 06 15:52:41.395 INFO kablam! warning: method is never used: `eliminate`
Nov 06 15:52:41.395 INFO kablam!   --> src/main.rs:50:5
Nov 06 15:52:41.395 INFO kablam!    |
Nov 06 15:52:41.396 INFO kablam! 50 |     fn eliminate(&mut self, grid: &[Vec<u8>], row: usize, col: usize, d: u8) -> bool {
Nov 06 15:52:41.396 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 06 15:52:41.396 INFO kablam! 
Nov 06 15:52:41.428 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.98s
Nov 06 15:52:41.429 INFO kablam! su: No module specific data is present
Nov 06 15:52:42.237 INFO running `"docker" "rm" "-f" "f09aa344ead7ded9b03b15a4d313723f1b20891ec56ae408725ebe6184c03240"`
Nov 06 15:52:42.501 INFO blam! f09aa344ead7ded9b03b15a4d313723f1b20891ec56ae408725ebe6184c03240