Dec 02 09:28:51.227 INFO testing Anfauglith/sudoku against 1.30.1 for beta-1.31-5
Dec 02 09:28:51.227 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-3/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/beta-1.31-5/1.30.1:/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 +1.30.1 build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 02 09:28:51.796 INFO [stdout] 78717a96e56ed2cf8692dcdffc2f8b2488a8a6d089e2c1e5465a1944bad85d6b
Dec 02 09:28:51.798 INFO running `"docker" "start" "-a" "78717a96e56ed2cf8692dcdffc2f8b2488a8a6d089e2c1e5465a1944bad85d6b"`
Dec 02 09:28:53.569 INFO [stderr] usermod: no changes
Dec 02 09:28:53.627 INFO [stderr]    Compiling sudoku v0.1.0 (/source)
Dec 02 09:28:54.315 INFO [stderr] warning: constant item is never used: `CANDIDATE_MASK`
Dec 02 09:28:54.315 INFO [stderr]  --> src/field.rs:2:1
Dec 02 09:28:54.315 INFO [stderr]   |
Dec 02 09:28:54.315 INFO [stderr] 2 | const CANDIDATE_MASK: u16 = 0b0000_0011_1111_1110; // 0x03FE
Dec 02 09:28:54.315 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 09:28:54.315 INFO [stderr]   |
Dec 02 09:28:54.315 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 02 09:28:54.315 INFO [stderr] 
Dec 02 09:28:54.319 INFO [stderr] warning: struct is never constructed: `Field`
Dec 02 09:28:54.319 INFO [stderr]  --> src/field.rs:4:1
Dec 02 09:28:54.319 INFO [stderr]   |
Dec 02 09:28:54.319 INFO [stderr] 4 | pub struct Field {
Dec 02 09:28:54.319 INFO [stderr]   | ^^^^^^^^^^^^^^^^
Dec 02 09:28:54.319 INFO [stderr] 
Dec 02 09:28:54.319 INFO [stderr] warning: struct is never constructed: `Cell`
Dec 02 09:28:54.319 INFO [stderr]  --> src/field.rs:8:1
Dec 02 09:28:54.319 INFO [stderr]   |
Dec 02 09:28:54.319 INFO [stderr] 8 | pub struct Cell {
Dec 02 09:28:54.319 INFO [stderr]   | ^^^^^^^^^^^^^^^
Dec 02 09:28:54.319 INFO [stderr] 
Dec 02 09:28:54.319 INFO [stderr] warning: method is never used: `empty_cell`
Dec 02 09:28:54.319 INFO [stderr]   --> src/field.rs:16:5
Dec 02 09:28:54.319 INFO [stderr]    |
Dec 02 09:28:54.319 INFO [stderr] 16 |     pub fn empty_cell() -> Cell {
Dec 02 09:28:54.319 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 09:28:54.319 INFO [stderr] 
Dec 02 09:28:54.320 INFO [stderr] warning: method is never used: `fixed_cell`
Dec 02 09:28:54.320 INFO [stderr]   --> src/field.rs:24:5
Dec 02 09:28:54.320 INFO [stderr]    |
Dec 02 09:28:54.320 INFO [stderr] 24 |     pub fn fixed_cell(digit: u8) -> Cell {
Dec 02 09:28:54.320 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 09:28:54.320 INFO [stderr] 
Dec 02 09:28:54.320 INFO [stderr] warning: method is never used: `is_solved`
Dec 02 09:28:54.320 INFO [stderr]   --> src/field.rs:32:5
Dec 02 09:28:54.320 INFO [stderr]    |
Dec 02 09:28:54.320 INFO [stderr] 32 |     pub fn is_solved(&self) -> bool {
Dec 02 09:28:54.320 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 09:28:54.320 INFO [stderr] 
Dec 02 09:28:54.320 INFO [stderr] warning: method is never used: `is_fixed`
Dec 02 09:28:54.320 INFO [stderr]   --> src/field.rs:39:5
Dec 02 09:28:54.320 INFO [stderr]    |
Dec 02 09:28:54.320 INFO [stderr] 39 |     pub fn is_fixed(&self) -> bool {
Dec 02 09:28:54.320 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 09:28:54.320 INFO [stderr] 
Dec 02 09:28:54.321 INFO [stderr] warning: method is never used: `get_digit`
Dec 02 09:28:54.321 INFO [stderr]   --> src/field.rs:43:5
Dec 02 09:28:54.321 INFO [stderr]    |
Dec 02 09:28:54.321 INFO [stderr] 43 |     pub fn get_digit(&self) -> Option<u8> {
Dec 02 09:28:54.321 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 09:28:54.321 INFO [stderr] 
Dec 02 09:28:54.321 INFO [stderr] warning: method is never used: `fix`
Dec 02 09:28:54.321 INFO [stderr]   --> src/field.rs:47:5
Dec 02 09:28:54.321 INFO [stderr]    |
Dec 02 09:28:54.321 INFO [stderr] 47 |     fn fix(&mut self) -> bool {
Dec 02 09:28:54.321 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 09:28:54.321 INFO [stderr] 
Dec 02 09:28:54.321 INFO [stderr] warning: method is never used: `set_to`
Dec 02 09:28:54.321 INFO [stderr]   --> src/field.rs:55:5
Dec 02 09:28:54.321 INFO [stderr]    |
Dec 02 09:28:54.321 INFO [stderr] 55 |     fn set_to(&mut self, digit: u8) -> bool {
Dec 02 09:28:54.321 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 09:28:54.321 INFO [stderr] 
Dec 02 09:28:54.321 INFO [stderr] warning: method is never used: `fix_to`
Dec 02 09:28:54.321 INFO [stderr]   --> src/field.rs:66:5
Dec 02 09:28:54.321 INFO [stderr]    |
Dec 02 09:28:54.321 INFO [stderr] 66 |     pub fn fix_to(&mut self, digit: u8) -> bool {
Dec 02 09:28:54.321 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 09:28:54.321 INFO [stderr] 
Dec 02 09:28:54.321 INFO [stderr] warning: method is never used: `has_candidate`
Dec 02 09:28:54.321 INFO [stderr]   --> src/field.rs:73:5
Dec 02 09:28:54.321 INFO [stderr]    |
Dec 02 09:28:54.321 INFO [stderr] 73 |     pub fn has_candidate(&self, candidate: u8) -> bool {
Dec 02 09:28:54.321 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 09:28:54.321 INFO [stderr] 
Dec 02 09:28:54.321 INFO [stderr] warning: method is never used: `get_candidates`
Dec 02 09:28:54.321 INFO [stderr]   --> src/field.rs:77:5
Dec 02 09:28:54.321 INFO [stderr]    |
Dec 02 09:28:54.321 INFO [stderr] 77 |     pub fn get_candidates(&self) -> u16 {
Dec 02 09:28:54.321 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 09:28:54.321 INFO [stderr] 
Dec 02 09:28:54.321 INFO [stderr] warning: method is never used: `get_candidate_vector`
Dec 02 09:28:54.321 INFO [stderr]   --> src/field.rs:81:5
Dec 02 09:28:54.321 INFO [stderr]    |
Dec 02 09:28:54.321 INFO [stderr] 81 |     pub fn get_candidate_vector(&self) -> Vec<u8> {
Dec 02 09:28:54.321 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 09:28:54.321 INFO [stderr] 
Dec 02 09:28:54.321 INFO [stderr] warning: method is never used: `remove_candidate`
Dec 02 09:28:54.321 INFO [stderr]   --> src/field.rs:91:5
Dec 02 09:28:54.322 INFO [stderr]    |
Dec 02 09:28:54.322 INFO [stderr] 91 |     pub fn remove_candidate(&mut self, candidate: u8) {
Dec 02 09:28:54.322 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 09:28:54.322 INFO [stderr] 
Dec 02 09:28:54.322 INFO [stderr] warning: method is never used: `remove_candidates`
Dec 02 09:28:54.322 INFO [stderr]   --> src/field.rs:96:5
Dec 02 09:28:54.322 INFO [stderr]    |
Dec 02 09:28:54.322 INFO [stderr] 96 |     pub fn remove_candidates(&mut self, candidates: Vec<u8>) {
Dec 02 09:28:54.322 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 09:28:54.322 INFO [stderr] 
Dec 02 09:28:54.322 INFO [stderr] warning: method is never used: `has_single_candidate`
Dec 02 09:28:54.322 INFO [stderr]    --> src/field.rs:102:5
Dec 02 09:28:54.322 INFO [stderr]     |
Dec 02 09:28:54.322 INFO [stderr] 102 |     pub fn has_single_candidate(&self) -> bool {
Dec 02 09:28:54.322 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 09:28:54.322 INFO [stderr] 
Dec 02 09:28:54.322 INFO [stderr] warning: method is never used: `get_naked_single`
Dec 02 09:28:54.322 INFO [stderr]    --> src/field.rs:106:5
Dec 02 09:28:54.322 INFO [stderr]     |
Dec 02 09:28:54.322 INFO [stderr] 106 |     pub fn get_naked_single(&self) -> Option<u8> {
Dec 02 09:28:54.322 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 09:28:54.322 INFO [stderr] 
Dec 02 09:28:54.322 INFO [stderr] warning: method is never used: `try_solve`
Dec 02 09:28:54.322 INFO [stderr]    --> src/field.rs:119:5
Dec 02 09:28:54.322 INFO [stderr]     |
Dec 02 09:28:54.322 INFO [stderr] 119 |     pub fn try_solve(&mut self) -> bool {
Dec 02 09:28:54.322 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 09:28:54.322 INFO [stderr] 
Dec 02 09:28:54.740 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.15s
Dec 02 09:28:54.753 INFO [stderr] su: No module specific data is present
Dec 02 09:28:55.626 INFO running `"docker" "inspect" "78717a96e56ed2cf8692dcdffc2f8b2488a8a6d089e2c1e5465a1944bad85d6b"`
Dec 02 09:28:55.939 INFO running `"docker" "rm" "-f" "78717a96e56ed2cf8692dcdffc2f8b2488a8a6d089e2c1e5465a1944bad85d6b"`
Dec 02 09:28:56.287 INFO [stdout] 78717a96e56ed2cf8692dcdffc2f8b2488a8a6d089e2c1e5465a1944bad85d6b
Dec 02 09:28:56.299 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-3/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/beta-1.31-5/1.30.1:/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 +1.30.1 test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 02 09:28:56.764 INFO [stdout] 4fa6e59fc8bd17068c73de4afdef8ed1f7d7276c985fdc2db70deecca0dcf1e4
Dec 02 09:28:56.766 INFO running `"docker" "start" "-a" "4fa6e59fc8bd17068c73de4afdef8ed1f7d7276c985fdc2db70deecca0dcf1e4"`
Dec 02 09:28:59.350 INFO [stderr] usermod: no changes
Dec 02 09:28:59.395 INFO [stderr]    Compiling sudoku v0.1.0 (/source)
Dec 02 09:29:00.353 INFO [stderr] warning: struct is never constructed: `Field`
Dec 02 09:29:00.353 INFO [stderr]  --> src/field.rs:4:1
Dec 02 09:29:00.353 INFO [stderr]   |
Dec 02 09:29:00.353 INFO [stderr] 4 | pub struct Field {
Dec 02 09:29:00.353 INFO [stderr]   | ^^^^^^^^^^^^^^^^
Dec 02 09:29:00.353 INFO [stderr]   |
Dec 02 09:29:00.353 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 02 09:29:00.353 INFO [stderr] 
Dec 02 09:29:00.353 INFO [stderr] warning: method is never used: `is_solved`
Dec 02 09:29:00.353 INFO [stderr]   --> src/field.rs:32:5
Dec 02 09:29:00.353 INFO [stderr]    |
Dec 02 09:29:00.353 INFO [stderr] 32 |     pub fn is_solved(&self) -> bool {
Dec 02 09:29:00.353 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 09:29:00.353 INFO [stderr] 
Dec 02 09:29:01.187 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.81s
Dec 02 09:29:01.187 INFO [stderr] su: No module specific data is present
Dec 02 09:29:01.960 INFO running `"docker" "inspect" "4fa6e59fc8bd17068c73de4afdef8ed1f7d7276c985fdc2db70deecca0dcf1e4"`
Dec 02 09:29:02.239 INFO running `"docker" "rm" "-f" "4fa6e59fc8bd17068c73de4afdef8ed1f7d7276c985fdc2db70deecca0dcf1e4"`
Dec 02 09:29:02.591 INFO [stdout] 4fa6e59fc8bd17068c73de4afdef8ed1f7d7276c985fdc2db70deecca0dcf1e4
Dec 02 09:29:02.597 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-3/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/beta-1.31-5/1.30.1:/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 +1.30.1 test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 02 09:29:03.116 INFO [stdout] bcd935bfde37163bb7a2679d860739da5634a04c3765b0e948cb440b32faeff3
Dec 02 09:29:03.118 INFO running `"docker" "start" "-a" "bcd935bfde37163bb7a2679d860739da5634a04c3765b0e948cb440b32faeff3"`
Dec 02 09:29:04.890 INFO [stderr] usermod: no changes
Dec 02 09:29:04.995 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
Dec 02 09:29:04.995 INFO [stderr]      Running /target/debug/deps/sudoku-0d66458e607455ed
Dec 02 09:29:04.999 INFO [stdout] 
Dec 02 09:29:04.999 INFO [stdout] running 2 tests
Dec 02 09:29:05.007 INFO [stdout] test field::tests::cell_fixing ... ok
Dec 02 09:29:05.007 INFO [stdout] test field::tests::removing_candidates_and_solving ... ok
Dec 02 09:29:05.007 INFO [stdout] 
Dec 02 09:29:05.007 INFO [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 02 09:29:05.007 INFO [stdout] 
Dec 02 09:29:05.015 INFO [stderr] su: No module specific data is present
Dec 02 09:29:06.161 INFO running `"docker" "inspect" "bcd935bfde37163bb7a2679d860739da5634a04c3765b0e948cb440b32faeff3"`
Dec 02 09:29:06.483 INFO running `"docker" "rm" "-f" "bcd935bfde37163bb7a2679d860739da5634a04c3765b0e948cb440b32faeff3"`
Dec 02 09:29:06.839 INFO [stdout] bcd935bfde37163bb7a2679d860739da5634a04c3765b0e948cb440b32faeff3
