[INFO] cloning repository https://github.com/khoda81/sudoku-solver
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/khoda81/sudoku-solver" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkhoda81%2Fsudoku-solver", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkhoda81%2Fsudoku-solver'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 962092ba296d8d8c44b7c017e7768bcc010c5371
[INFO] testing khoda81/sudoku-solver against try#33835004928d3bf65db4d4712e1330766263b0bd for pr-155739-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkhoda81%2Fsudoku-solver" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/khoda81/sudoku-solver
[INFO] finished tweaking git repo https://github.com/khoda81/sudoku-solver
[INFO] tweaked toml for git repo https://github.com/khoda81/sudoku-solver written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/khoda81/sudoku-solver on toolchain 33835004928d3bf65db4d4712e1330766263b0bd
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/khoda81/sudoku-solver already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 622453fa02e689d8e5fe8e9eb05d9ce9e7289dd51629e641f06c4ee47519e74a
[INFO] running `Command { std: "docker" "start" "-a" "622453fa02e689d8e5fe8e9eb05d9ce9e7289dd51629e641f06c4ee47519e74a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "622453fa02e689d8e5fe8e9eb05d9ce9e7289dd51629e641f06c4ee47519e74a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "622453fa02e689d8e5fe8e9eb05d9ce9e7289dd51629e641f06c4ee47519e74a", kill_on_drop: false }`
[INFO] [stdout] 622453fa02e689d8e5fe8e9eb05d9ce9e7289dd51629e641f06c4ee47519e74a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 54d6ece04bc6ff70ec05e2ac171525457dbfca5cf910d6deb19b0c22e61b06ab
[INFO] running `Command { std: "docker" "start" "-a" "54d6ece04bc6ff70ec05e2ac171525457dbfca5cf910d6deb19b0c22e61b06ab", kill_on_drop: false }`
[INFO] [stderr]    Compiling sudoku_solver v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `io::Write`
[INFO] [stdout]  --> src/binary_sudoku.rs:1:25
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{fmt::Display, io::Write};
[INFO] [stdout]   |                         ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `num_options`
[INFO] [stdout]    --> src/binary_sudoku.rs:130:13
[INFO] [stdout]     |
[INFO] [stdout] 130 |         let num_options = self.masks[i][j].count_ones();
[INFO] [stdout]     |             ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_num_options`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Duration`, `fmt::Display`, and `self`
[INFO] [stdout]  --> src/main.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 |     fmt::Display,
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 3 |     time::{self, Duration, Instant},
[INFO] [stdout]   |            ^^^^  ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `IntegerSudoku`
[INFO] [stdout]  --> src/main.rs:6:35
[INFO] [stdout]   |
[INFO] [stdout] 6 | use sudoku_solver::{BinarySudoku, IntegerSudoku, SudokuSolver};
[INFO] [stdout]   |                                   ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.25s
[INFO] running `Command { std: "docker" "inspect" "54d6ece04bc6ff70ec05e2ac171525457dbfca5cf910d6deb19b0c22e61b06ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "54d6ece04bc6ff70ec05e2ac171525457dbfca5cf910d6deb19b0c22e61b06ab", kill_on_drop: false }`
[INFO] [stdout] 54d6ece04bc6ff70ec05e2ac171525457dbfca5cf910d6deb19b0c22e61b06ab
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 355947ce7f19c7369edf8784e14884ab90b7345b2c5fe615b9199e46f26a7453
[INFO] running `Command { std: "docker" "start" "-a" "355947ce7f19c7369edf8784e14884ab90b7345b2c5fe615b9199e46f26a7453", kill_on_drop: false }`
[INFO] [stdout] warning: unused import: `io::Write`
[INFO] [stdout]  --> src/binary_sudoku.rs:1:25
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{fmt::Display, io::Write};
[INFO] [stdout]   |                         ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `num_options`
[INFO] [stdout]    --> src/binary_sudoku.rs:130:13
[INFO] [stdout]     |
[INFO] [stdout] 130 |         let num_options = self.masks[i][j].count_ones();
[INFO] [stdout]     |             ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_num_options`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling sudoku_solver v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Duration`, `fmt::Display`, and `self`
[INFO] [stdout]  --> src/main.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 |     fmt::Display,
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 3 |     time::{self, Duration, Instant},
[INFO] [stdout]   |            ^^^^  ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `IntegerSudoku`
[INFO] [stdout]  --> src/main.rs:6:35
[INFO] [stdout]   |
[INFO] [stdout] 6 | use sudoku_solver::{BinarySudoku, IntegerSudoku, SudokuSolver};
[INFO] [stdout]   |                                   ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `io::Write`
[INFO] [stdout]  --> src/binary_sudoku.rs:1:25
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{fmt::Display, io::Write};
[INFO] [stdout]   |                         ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `num_options`
[INFO] [stdout]    --> src/binary_sudoku.rs:130:13
[INFO] [stdout]     |
[INFO] [stdout] 130 |         let num_options = self.masks[i][j].count_ones();
[INFO] [stdout]     |             ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_num_options`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.16s
[INFO] running `Command { std: "docker" "inspect" "355947ce7f19c7369edf8784e14884ab90b7345b2c5fe615b9199e46f26a7453", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "355947ce7f19c7369edf8784e14884ab90b7345b2c5fe615b9199e46f26a7453", kill_on_drop: false }`
[INFO] [stdout] 355947ce7f19c7369edf8784e14884ab90b7345b2c5fe615b9199e46f26a7453
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 92159c0b6d3ffd2cfcf26dc514cdd706760762f5887c5cdccfc9bb586e024fa9
[INFO] running `Command { std: "docker" "start" "-a" "92159c0b6d3ffd2cfcf26dc514cdd706760762f5887c5cdccfc9bb586e024fa9", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `io::Write`
[INFO] [stderr]  --> src/binary_sudoku.rs:1:25
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::{fmt::Display, io::Write};
[INFO] [stderr]   |                         ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `num_options`
[INFO] [stderr]    --> src/binary_sudoku.rs:130:13
[INFO] [stderr]     |
[INFO] [stderr] 130 |         let num_options = self.masks[i][j].count_ones();
[INFO] [stderr]     |             ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_num_options`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `sudoku_solver` (lib) generated 2 warnings (run `cargo fix --lib -p sudoku_solver` to apply 1 suggestion)
[INFO] [stderr] warning: unused imports: `Duration`, `fmt::Display`, and `self`
[INFO] [stderr]  --> src/main.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 |     fmt::Display,
[INFO] [stderr]   |     ^^^^^^^^^^^^
[INFO] [stderr] 3 |     time::{self, Duration, Instant},
[INFO] [stderr]   |            ^^^^  ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `IntegerSudoku`
[INFO] [stderr]  --> src/main.rs:6:35
[INFO] [stderr]   |
[INFO] [stderr] 6 | use sudoku_solver::{BinarySudoku, IntegerSudoku, SudokuSolver};
[INFO] [stderr]   |                                   ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `sudoku_solver` (bin "sudoku_solver" test) generated 2 warnings (run `cargo fix --bin "sudoku_solver" -p sudoku_solver --tests` to apply 2 suggestions)
[INFO] [stderr] warning: `sudoku_solver` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/sudoku_solver-49c1b0300023401d)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/sudoku_solver-c2cd105887f7a9ec)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests sudoku_solver
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test src/binary_sudoku.rs - binary_sudoku::BinarySudoku::new (line 86) ... FAILED
[INFO] [stdout] test src/int_sudoku.rs - int_sudoku::IntegerSudoku::new (line 88) ... FAILED
[INFO] [stdout] test src/int_sudoku.rs - int_sudoku::IntegerSudoku::fmt (line 113) ... FAILED
[INFO] [stdout] test src/binary_sudoku.rs - binary_sudoku::BinarySudoku::find_best_cell (line 43) ... FAILED
[INFO] [stdout] test src/int_sudoku.rs - int_sudoku::IntegerSudoku::is_valid (line 55) ... FAILED
[INFO] [stdout] test src/int_sudoku.rs - int_sudoku::IntegerSudoku::solve_cell (line 19) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/binary_sudoku.rs - binary_sudoku::BinarySudoku::new (line 86) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `sudoku`
[INFO] [stdout]   --> src/binary_sudoku.rs:87:5
[INFO] [stdout]    |
[INFO] [stdout] 87 | use sudoku::BinarySudoku;
[INFO] [stdout]    |     ^^^^^^ use of unresolved module or unlinked crate `sudoku`
[INFO] [stdout]    |
[INFO] [stdout] help: to make use of source file src/sudoku.rs, use `mod sudoku` in this file to declare the module
[INFO] [stdout]    |
[INFO] [stdout] 86 + mod sudoku;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/int_sudoku.rs - int_sudoku::IntegerSudoku::new (line 88) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `sudoku`
[INFO] [stdout]   --> src/int_sudoku.rs:89:5
[INFO] [stdout]    |
[INFO] [stdout] 89 | use sudoku::IntegerSudoku;
[INFO] [stdout]    |     ^^^^^^ use of unresolved module or unlinked crate `sudoku`
[INFO] [stdout]    |
[INFO] [stdout] help: to make use of source file src/sudoku.rs, use `mod sudoku` in this file to declare the module
[INFO] [stdout]    |
[INFO] [stdout] 88 + mod sudoku;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/int_sudoku.rs - int_sudoku::IntegerSudoku::fmt (line 113) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `sudoku`
[INFO] [stdout]    --> src/int_sudoku.rs:114:5
[INFO] [stdout]     |
[INFO] [stdout] 114 | use sudoku::Sudoku;
[INFO] [stdout]     |     ^^^^^^ use of unresolved module or unlinked crate `sudoku`
[INFO] [stdout]     |
[INFO] [stdout] help: to make use of source file src/sudoku.rs, use `mod sudoku` in this file to declare the module
[INFO] [stdout]     |
[INFO] [stdout] 113 + mod sudoku;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/binary_sudoku.rs - binary_sudoku::BinarySudoku::find_best_cell (line 43) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `sudoku`
[INFO] [stdout]   --> src/binary_sudoku.rs:44:5
[INFO] [stdout]    |
[INFO] [stdout] 44 | use sudoku::Sudoku;
[INFO] [stdout]    |     ^^^^^^ use of unresolved module or unlinked crate `sudoku`
[INFO] [stdout]    |
[INFO] [stdout] help: to make use of source file src/sudoku.rs, use `mod sudoku` in this file to declare the module
[INFO] [stdout]    |
[INFO] [stdout] 43 + mod sudoku;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/int_sudoku.rs - int_sudoku::IntegerSudoku::is_valid (line 55) stdout ----
[INFO] [stdout] error[E0433]: cannot find type `Board` in this scope
[INFO] [stdout]   --> src/int_sudoku.rs:56:17
[INFO] [stdout]    |
[INFO] [stdout] 56 | let mut board = Board::new();
[INFO] [stdout]    |                 ^^^^^ use of undeclared type `Board`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/int_sudoku.rs - int_sudoku::IntegerSudoku::solve_cell (line 19) stdout ----
[INFO] [stdout] error[E0433]: cannot find type `IntegerSudoku` in this scope
[INFO] [stdout]   --> src/int_sudoku.rs:20:17
[INFO] [stdout]    |
[INFO] [stdout] 20 | let mut board = IntegerSudoku::new([[0; 9]; 9]);
[INFO] [stdout]    |                 ^^^^^^^^^^^^^ use of undeclared type `IntegerSudoku`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 19 + use sudoku_solver::IntegerSudoku;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/binary_sudoku.rs - binary_sudoku::BinarySudoku::find_best_cell (line 43)
[INFO] [stdout]     src/binary_sudoku.rs - binary_sudoku::BinarySudoku::new (line 86)
[INFO] [stdout]     src/int_sudoku.rs - int_sudoku::IntegerSudoku::fmt (line 113)
[INFO] [stdout]     src/int_sudoku.rs - int_sudoku::IntegerSudoku::is_valid (line 55)
[INFO] [stdout]     src/int_sudoku.rs - int_sudoku::IntegerSudoku::new (line 88)
[INFO] [stdout]     src/int_sudoku.rs - int_sudoku::IntegerSudoku::solve_cell (line 19)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 6 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "92159c0b6d3ffd2cfcf26dc514cdd706760762f5887c5cdccfc9bb586e024fa9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "92159c0b6d3ffd2cfcf26dc514cdd706760762f5887c5cdccfc9bb586e024fa9", kill_on_drop: false }`
[INFO] [stdout] 92159c0b6d3ffd2cfcf26dc514cdd706760762f5887c5cdccfc9bb586e024fa9
