Dec 13 05:19:24.775 INFO testing ruggeri/sudoku_solver against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 13 05:19:24.775 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt build --frozen" "-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"`
Dec 13 05:19:25.547 INFO [stdout] ac5ba957f951a73ba83306d9603baa41eecb3466c6dc6f8cd3178bd72b1d657f
Dec 13 05:19:25.549 INFO running `"docker" "start" "-a" "ac5ba957f951a73ba83306d9603baa41eecb3466c6dc6f8cd3178bd72b1d657f"`
Dec 13 05:19:27.554 INFO [stderr] usermod: no changes
Dec 13 05:19:27.663 INFO [stderr]    Compiling sudoku_solving v0.1.0 (/source)
Dec 13 05:19:27.779 INFO [stderr] warning: unknown lint: `if_same_then_else`
Dec 13 05:19:27.779 INFO [stderr]   --> src/checker/grid_checker.rs:68:11
Dec 13 05:19:27.779 INFO [stderr]    |
Dec 13 05:19:27.779 INFO [stderr] 68 |   #[allow(if_same_then_else)]
Dec 13 05:19:27.779 INFO [stderr]    |           ^^^^^^^^^^^^^^^^^
Dec 13 05:19:27.780 INFO [stderr]    |
Dec 13 05:19:27.780 INFO [stderr]    = note: #[warn(unknown_lints)] on by default
Dec 13 05:19:27.780 INFO [stderr] 
Dec 13 05:19:27.780 INFO [stderr] warning: unknown lint: `if_same_then_else`
Dec 13 05:19:27.780 INFO [stderr]    --> src/checker/grid_checker.rs:128:11
Dec 13 05:19:27.780 INFO [stderr]     |
Dec 13 05:19:27.780 INFO [stderr] 128 |   #[allow(if_same_then_else)]
Dec 13 05:19:27.780 INFO [stderr]     |           ^^^^^^^^^^^^^^^^^
Dec 13 05:19:27.780 INFO [stderr] 
Dec 13 05:19:27.780 INFO [stderr] warning: unknown lint: `if_same_then_else`
Dec 13 05:19:27.780 INFO [stderr]    --> src/checker/grid_checker.rs:177:11
Dec 13 05:19:27.780 INFO [stderr]     |
Dec 13 05:19:27.780 INFO [stderr] 177 |   #[allow(if_same_then_else)]
Dec 13 05:19:27.780 INFO [stderr]     |           ^^^^^^^^^^^^^^^^^
Dec 13 05:19:27.780 INFO [stderr] 
Dec 13 05:19:27.780 INFO [stderr] warning: unknown lint: `if_same_then_else`
Dec 13 05:19:27.780 INFO [stderr]   --> src/checker/group_checker.rs:42:11
Dec 13 05:19:27.780 INFO [stderr]    |
Dec 13 05:19:27.780 INFO [stderr] 42 |   #[allow(if_same_then_else, needless_bool)]
Dec 13 05:19:27.780 INFO [stderr]    |           ^^^^^^^^^^^^^^^^^
Dec 13 05:19:27.780 INFO [stderr] 
Dec 13 05:19:27.780 INFO [stderr] warning: unknown lint: `needless_bool`
Dec 13 05:19:27.780 INFO [stderr]   --> src/checker/group_checker.rs:42:30
Dec 13 05:19:27.780 INFO [stderr]    |
Dec 13 05:19:27.780 INFO [stderr] 42 |   #[allow(if_same_then_else, needless_bool)]
Dec 13 05:19:27.780 INFO [stderr]    |                              ^^^^^^^^^^^^^
Dec 13 05:19:27.780 INFO [stderr] 
Dec 13 05:19:29.423 INFO [stderr] warning: unused imports: `SudokuChoice`, `SudokuPosition`, `SudokuValue`
Dec 13 05:19:29.423 INFO [stderr]  --> src/main.rs:4:10
Dec 13 05:19:29.423 INFO [stderr]   |
Dec 13 05:19:29.423 INFO [stderr] 4 |   core::{SudokuChoice, SudokuGrid, SudokuPosition, SudokuValue},
Dec 13 05:19:29.423 INFO [stderr]   |          ^^^^^^^^^^^^              ^^^^^^^^^^^^^^  ^^^^^^^^^^^
Dec 13 05:19:29.423 INFO [stderr]   |
Dec 13 05:19:29.423 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 13 05:19:29.423 INFO [stderr] 
Dec 13 05:19:30.078 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.50s
Dec 13 05:19:30.102 INFO [stderr] su: No module specific data is present
Dec 13 05:19:31.854 INFO running `"docker" "inspect" "ac5ba957f951a73ba83306d9603baa41eecb3466c6dc6f8cd3178bd72b1d657f"`
Dec 13 05:19:32.161 INFO running `"docker" "rm" "-f" "ac5ba957f951a73ba83306d9603baa41eecb3466c6dc6f8cd3178bd72b1d657f"`
Dec 13 05:19:32.486 INFO [stdout] ac5ba957f951a73ba83306d9603baa41eecb3466c6dc6f8cd3178bd72b1d657f
Dec 13 05:19:32.488 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt test --frozen --no-run" "-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"`
Dec 13 05:19:33.099 INFO [stdout] f27e63e564bc79b4bf3c16e311f9545352489bcd4fc664a59dd960d645b0299b
Dec 13 05:19:33.104 INFO running `"docker" "start" "-a" "f27e63e564bc79b4bf3c16e311f9545352489bcd4fc664a59dd960d645b0299b"`
Dec 13 05:19:34.580 INFO [stderr] usermod: no changes
Dec 13 05:19:34.700 INFO [stderr]    Compiling sudoku_solving v0.1.0 (/source)
Dec 13 05:19:34.855 INFO [stderr] warning: unknown lint: `if_same_then_else`
Dec 13 05:19:34.855 INFO [stderr]   --> src/checker/grid_checker.rs:68:11
Dec 13 05:19:34.855 INFO [stderr]    |
Dec 13 05:19:34.855 INFO [stderr] 68 |   #[allow(if_same_then_else)]
Dec 13 05:19:34.855 INFO [stderr]    |           ^^^^^^^^^^^^^^^^^
Dec 13 05:19:34.855 INFO [stderr]    |
Dec 13 05:19:34.855 INFO [stderr]    = note: #[warn(unknown_lints)] on by default
Dec 13 05:19:34.855 INFO [stderr] 
Dec 13 05:19:34.855 INFO [stderr] warning: unknown lint: `if_same_then_else`
Dec 13 05:19:34.855 INFO [stderr]    --> src/checker/grid_checker.rs:128:11
Dec 13 05:19:34.855 INFO [stderr]     |
Dec 13 05:19:34.855 INFO [stderr] 128 |   #[allow(if_same_then_else)]
Dec 13 05:19:34.855 INFO [stderr]     |           ^^^^^^^^^^^^^^^^^
Dec 13 05:19:34.855 INFO [stderr] 
Dec 13 05:19:34.855 INFO [stderr] warning: unknown lint: `if_same_then_else`
Dec 13 05:19:34.855 INFO [stderr]    --> src/checker/grid_checker.rs:177:11
Dec 13 05:19:34.855 INFO [stderr]     |
Dec 13 05:19:34.855 INFO [stderr] 177 |   #[allow(if_same_then_else)]
Dec 13 05:19:34.855 INFO [stderr]     |           ^^^^^^^^^^^^^^^^^
Dec 13 05:19:34.855 INFO [stderr] 
Dec 13 05:19:34.855 INFO [stderr] warning: unknown lint: `if_same_then_else`
Dec 13 05:19:34.855 INFO [stderr]   --> src/checker/group_checker.rs:42:11
Dec 13 05:19:34.855 INFO [stderr]    |
Dec 13 05:19:34.855 INFO [stderr] 42 |   #[allow(if_same_then_else, needless_bool)]
Dec 13 05:19:34.855 INFO [stderr]    |           ^^^^^^^^^^^^^^^^^
Dec 13 05:19:34.855 INFO [stderr] 
Dec 13 05:19:34.855 INFO [stderr] warning: unknown lint: `needless_bool`
Dec 13 05:19:34.855 INFO [stderr]   --> src/checker/group_checker.rs:42:30
Dec 13 05:19:34.855 INFO [stderr]    |
Dec 13 05:19:34.855 INFO [stderr] 42 |   #[allow(if_same_then_else, needless_bool)]
Dec 13 05:19:34.855 INFO [stderr]    |                              ^^^^^^^^^^^^^
Dec 13 05:19:34.855 INFO [stderr] 
Dec 13 05:19:35.399 INFO [stderr] warning: unused imports: `SudokuChoice`, `SudokuPosition`, `SudokuValue`
Dec 13 05:19:35.399 INFO [stderr]  --> src/main.rs:4:10
Dec 13 05:19:35.399 INFO [stderr]   |
Dec 13 05:19:35.399 INFO [stderr] 4 |   core::{SudokuChoice, SudokuGrid, SudokuPosition, SudokuValue},
Dec 13 05:19:35.399 INFO [stderr]   |          ^^^^^^^^^^^^              ^^^^^^^^^^^^^^  ^^^^^^^^^^^
Dec 13 05:19:35.399 INFO [stderr]   |
Dec 13 05:19:35.399 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 13 05:19:35.399 INFO [stderr] 
Dec 13 05:19:36.129 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.51s
Dec 13 05:19:36.140 INFO [stderr] su: No module specific data is present
Dec 13 05:19:36.593 INFO running `"docker" "inspect" "f27e63e564bc79b4bf3c16e311f9545352489bcd4fc664a59dd960d645b0299b"`
Dec 13 05:19:36.797 INFO running `"docker" "rm" "-f" "f27e63e564bc79b4bf3c16e311f9545352489bcd4fc664a59dd960d645b0299b"`
Dec 13 05:19:36.963 INFO [stdout] f27e63e564bc79b4bf3c16e311f9545352489bcd4fc664a59dd960d645b0299b
Dec 13 05:19:36.969 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt test --frozen" "-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"`
Dec 13 05:19:37.226 INFO [stdout] 24c3e3430c34a34b1f63bdcb0b6ba3d0108cec40e8c374682ee813eb7d3e2baf
Dec 13 05:19:37.231 INFO running `"docker" "start" "-a" "24c3e3430c34a34b1f63bdcb0b6ba3d0108cec40e8c374682ee813eb7d3e2baf"`
Dec 13 05:19:37.955 INFO [stderr] usermod: no changes
Dec 13 05:19:38.017 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
Dec 13 05:19:38.023 INFO [stderr]      Running /target/debug/deps/sudoku_solving-041ee9a7c0751ec7
Dec 13 05:19:38.047 INFO [stdout] 
Dec 13 05:19:38.047 INFO [stdout] running 0 tests
Dec 13 05:19:38.047 INFO [stdout] 
Dec 13 05:19:38.047 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 05:19:38.047 INFO [stdout] 
Dec 13 05:19:38.047 INFO [stderr]      Running /target/debug/deps/sudoku_solving-5d9bcf39a539edb0
Dec 13 05:19:38.051 INFO [stdout] 
Dec 13 05:19:38.051 INFO [stdout] running 0 tests
Dec 13 05:19:38.051 INFO [stdout] 
Dec 13 05:19:38.051 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 05:19:38.051 INFO [stdout] 
Dec 13 05:19:38.051 INFO [stderr]    Doc-tests sudoku_solving
Dec 13 05:19:38.611 INFO [stdout] 
Dec 13 05:19:38.611 INFO [stdout] running 0 tests
Dec 13 05:19:38.611 INFO [stdout] 
Dec 13 05:19:38.611 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 05:19:38.611 INFO [stdout] 
Dec 13 05:19:38.623 INFO [stderr] su: No module specific data is present
Dec 13 05:19:39.563 INFO running `"docker" "inspect" "24c3e3430c34a34b1f63bdcb0b6ba3d0108cec40e8c374682ee813eb7d3e2baf"`
Dec 13 05:19:39.825 INFO running `"docker" "rm" "-f" "24c3e3430c34a34b1f63bdcb0b6ba3d0108cec40e8c374682ee813eb7d3e2baf"`
Dec 13 05:19:40.124 INFO [stdout] 24c3e3430c34a34b1f63bdcb0b6ba3d0108cec40e8c374682ee813eb7d3e2baf