Dec 01 05:46:00.865 INFO testing proudzhu/sudoku-norvig against 1.30.1 for beta-1.31-5
Dec 01 05:46:00.865 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-6/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 01 05:46:01.430 INFO [stdout] 4fe6edc81c42a87d44b07a9381f3c84fd0ae9bc2e2205d8a076e5ee45cd9948c
Dec 01 05:46:01.432 INFO running `"docker" "start" "-a" "4fe6edc81c42a87d44b07a9381f3c84fd0ae9bc2e2205d8a076e5ee45cd9948c"`
Dec 01 05:46:02.551 INFO [stderr] usermod: no changes
Dec 01 05:46:02.599 INFO [stderr]    Compiling norvig v0.1.0 (/source)
Dec 01 05:46:02.979 INFO [stderr] warning: struct is never constructed: `Possible`
Dec 01 05:46:02.987 INFO [stderr]   --> src/main.rs:10:1
Dec 01 05:46:02.987 INFO [stderr]    |
Dec 01 05:46:02.987 INFO [stderr] 10 | struct Possible {
Dec 01 05:46:02.987 INFO [stderr]    | ^^^^^^^^^^^^^^^
Dec 01 05:46:02.987 INFO [stderr]    |
Dec 01 05:46:02.987 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 01 05:46:02.987 INFO [stderr] 
Dec 01 05:46:02.987 INFO [stderr] warning: method is never used: `is_on`
Dec 01 05:46:02.987 INFO [stderr]   --> src/main.rs:15:5
Dec 01 05:46:02.987 INFO [stderr]    |
Dec 01 05:46:02.987 INFO [stderr] 15 |     fn is_on(&self, i: u8) -> bool {
Dec 01 05:46:02.987 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 05:46:02.987 INFO [stderr] 
Dec 01 05:46:02.987 INFO [stderr] warning: method is never used: `count`
Dec 01 05:46:02.987 INFO [stderr]   --> src/main.rs:19:5
Dec 01 05:46:02.987 INFO [stderr]    |
Dec 01 05:46:02.987 INFO [stderr] 19 |     fn count(&self) -> u8 {
Dec 01 05:46:02.987 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 01 05:46:02.987 INFO [stderr] 
Dec 01 05:46:02.987 INFO [stderr] warning: method is never used: `eliminate`
Dec 01 05:46:02.987 INFO [stderr]   --> src/main.rs:25:5
Dec 01 05:46:02.987 INFO [stderr]    |
Dec 01 05:46:02.987 INFO [stderr] 25 |     fn eliminate(&mut self, i: u8) {
Dec 01 05:46:02.987 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 05:46:02.987 INFO [stderr] 
Dec 01 05:46:02.987 INFO [stderr] warning: method is never used: `val`
Dec 01 05:46:02.987 INFO [stderr]   --> src/main.rs:29:5
Dec 01 05:46:02.987 INFO [stderr]    |
Dec 01 05:46:02.987 INFO [stderr] 29 |     fn val(&self) -> u8 {
Dec 01 05:46:02.987 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Dec 01 05:46:02.987 INFO [stderr] 
Dec 01 05:46:02.987 INFO [stderr] warning: struct is never constructed: `Sudoku`
Dec 01 05:46:02.987 INFO [stderr]   --> src/main.rs:34:1
Dec 01 05:46:02.987 INFO [stderr]    |
Dec 01 05:46:02.987 INFO [stderr] 34 | struct Sudoku {
Dec 01 05:46:02.987 INFO [stderr]    | ^^^^^^^^^^^^^
Dec 01 05:46:02.987 INFO [stderr] 
Dec 01 05:46:02.987 INFO [stderr] warning: method is never used: `assign`
Dec 01 05:46:02.987 INFO [stderr]   --> src/main.rs:41:5
Dec 01 05:46:02.987 INFO [stderr]    |
Dec 01 05:46:02.987 INFO [stderr] 41 |     fn assign(&mut self, grid: &[Vec<u8>], row: usize, col: usize, d: u8) -> bool {
Dec 01 05:46:02.987 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 05:46:02.988 INFO [stderr] 
Dec 01 05:46:02.988 INFO [stderr] warning: method is never used: `eliminate`
Dec 01 05:46:02.988 INFO [stderr]   --> src/main.rs:50:5
Dec 01 05:46:02.988 INFO [stderr]    |
Dec 01 05:46:02.988 INFO [stderr] 50 |     fn eliminate(&mut self, grid: &[Vec<u8>], row: usize, col: usize, d: u8) -> bool {
Dec 01 05:46:02.988 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 05:46:02.988 INFO [stderr] 
Dec 01 05:46:03.507 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.93s
Dec 01 05:46:03.507 INFO [stderr] su: No module specific data is present
Dec 01 05:46:04.285 INFO running `"docker" "inspect" "4fe6edc81c42a87d44b07a9381f3c84fd0ae9bc2e2205d8a076e5ee45cd9948c"`
Dec 01 05:46:04.579 INFO running `"docker" "rm" "-f" "4fe6edc81c42a87d44b07a9381f3c84fd0ae9bc2e2205d8a076e5ee45cd9948c"`
Dec 01 05:46:04.813 INFO [stdout] 4fe6edc81c42a87d44b07a9381f3c84fd0ae9bc2e2205d8a076e5ee45cd9948c
Dec 01 05:46:04.817 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-6/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 01 05:46:05.299 INFO [stdout] f07c576ad962e8526095e9ed6bceea64e555d01c476e6df06012ddc9ac196f70
Dec 01 05:46:05.303 INFO running `"docker" "start" "-a" "f07c576ad962e8526095e9ed6bceea64e555d01c476e6df06012ddc9ac196f70"`
Dec 01 05:46:06.759 INFO [stderr] usermod: no changes
Dec 01 05:46:06.807 INFO [stderr]    Compiling norvig v0.1.0 (/source)
Dec 01 05:46:07.328 INFO [stderr] warning: struct is never constructed: `Possible`
Dec 01 05:46:07.328 INFO [stderr]   --> src/main.rs:10:1
Dec 01 05:46:07.328 INFO [stderr]    |
Dec 01 05:46:07.329 INFO [stderr] 10 | struct Possible {
Dec 01 05:46:07.329 INFO [stderr]    | ^^^^^^^^^^^^^^^
Dec 01 05:46:07.329 INFO [stderr]    |
Dec 01 05:46:07.330 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 01 05:46:07.330 INFO [stderr] 
Dec 01 05:46:07.330 INFO [stderr] warning: method is never used: `is_on`
Dec 01 05:46:07.331 INFO [stderr]   --> src/main.rs:15:5
Dec 01 05:46:07.331 INFO [stderr]    |
Dec 01 05:46:07.331 INFO [stderr] 15 |     fn is_on(&self, i: u8) -> bool {
Dec 01 05:46:07.331 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 05:46:07.332 INFO [stderr] 
Dec 01 05:46:07.332 INFO [stderr] warning: method is never used: `count`
Dec 01 05:46:07.332 INFO [stderr]   --> src/main.rs:19:5
Dec 01 05:46:07.332 INFO [stderr]    |
Dec 01 05:46:07.333 INFO [stderr] 19 |     fn count(&self) -> u8 {
Dec 01 05:46:07.333 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 01 05:46:07.333 INFO [stderr] 
Dec 01 05:46:07.334 INFO [stderr] warning: method is never used: `eliminate`
Dec 01 05:46:07.334 INFO [stderr]   --> src/main.rs:25:5
Dec 01 05:46:07.334 INFO [stderr]    |
Dec 01 05:46:07.334 INFO [stderr] 25 |     fn eliminate(&mut self, i: u8) {
Dec 01 05:46:07.339 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 05:46:07.339 INFO [stderr] 
Dec 01 05:46:07.339 INFO [stderr] warning: method is never used: `val`
Dec 01 05:46:07.340 INFO [stderr]   --> src/main.rs:29:5
Dec 01 05:46:07.340 INFO [stderr]    |
Dec 01 05:46:07.340 INFO [stderr] 29 |     fn val(&self) -> u8 {
Dec 01 05:46:07.341 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Dec 01 05:46:07.341 INFO [stderr] 
Dec 01 05:46:07.341 INFO [stderr] warning: struct is never constructed: `Sudoku`
Dec 01 05:46:07.341 INFO [stderr]   --> src/main.rs:34:1
Dec 01 05:46:07.342 INFO [stderr]    |
Dec 01 05:46:07.342 INFO [stderr] 34 | struct Sudoku {
Dec 01 05:46:07.342 INFO [stderr]    | ^^^^^^^^^^^^^
Dec 01 05:46:07.342 INFO [stderr] 
Dec 01 05:46:07.342 INFO [stderr] warning: method is never used: `assign`
Dec 01 05:46:07.342 INFO [stderr]   --> src/main.rs:41:5
Dec 01 05:46:07.342 INFO [stderr]    |
Dec 01 05:46:07.342 INFO [stderr] 41 |     fn assign(&mut self, grid: &[Vec<u8>], row: usize, col: usize, d: u8) -> bool {
Dec 01 05:46:07.342 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 05:46:07.342 INFO [stderr] 
Dec 01 05:46:07.342 INFO [stderr] warning: method is never used: `eliminate`
Dec 01 05:46:07.342 INFO [stderr]   --> src/main.rs:50:5
Dec 01 05:46:07.342 INFO [stderr]    |
Dec 01 05:46:07.342 INFO [stderr] 50 |     fn eliminate(&mut self, grid: &[Vec<u8>], row: usize, col: usize, d: u8) -> bool {
Dec 01 05:46:07.342 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 05:46:07.342 INFO [stderr] 
Dec 01 05:46:07.808 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.02s
Dec 01 05:46:07.815 INFO [stderr] su: No module specific data is present
Dec 01 05:46:08.691 INFO running `"docker" "inspect" "f07c576ad962e8526095e9ed6bceea64e555d01c476e6df06012ddc9ac196f70"`
Dec 01 05:46:09.043 INFO running `"docker" "rm" "-f" "f07c576ad962e8526095e9ed6bceea64e555d01c476e6df06012ddc9ac196f70"`
Dec 01 05:46:09.455 INFO [stdout] f07c576ad962e8526095e9ed6bceea64e555d01c476e6df06012ddc9ac196f70
Dec 01 05:46:09.457 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-6/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 01 05:46:09.885 INFO [stdout] 66463b378ade16c7cecbd324b6195aefeafa2413ef30d74f9bb367430aa07946
Dec 01 05:46:09.888 INFO running `"docker" "start" "-a" "66463b378ade16c7cecbd324b6195aefeafa2413ef30d74f9bb367430aa07946"`
Dec 01 05:46:11.228 INFO [stderr] usermod: no changes
Dec 01 05:46:11.271 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 01 05:46:11.279 INFO [stderr]      Running /target/debug/deps/norvig-bf84c8a0e9ef5606
Dec 01 05:46:11.287 INFO [stderr] su: No module specific data is present
Dec 01 05:46:11.288 INFO [stdout] 
Dec 01 05:46:11.288 INFO [stdout] running 0 tests
Dec 01 05:46:11.288 INFO [stdout] 
Dec 01 05:46:11.289 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 01 05:46:11.289 INFO [stdout] 
Dec 01 05:46:12.049 INFO running `"docker" "inspect" "66463b378ade16c7cecbd324b6195aefeafa2413ef30d74f9bb367430aa07946"`
Dec 01 05:46:12.247 INFO running `"docker" "rm" "-f" "66463b378ade16c7cecbd324b6195aefeafa2413ef30d74f9bb367430aa07946"`
Dec 01 05:46:12.634 INFO [stdout] 66463b378ade16c7cecbd324b6195aefeafa2413ef30d74f9bb367430aa07946
