[INFO] cloning repository https://github.com/worldedge1933/nonogram-solver
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/worldedge1933/nonogram-solver" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fworldedge1933%2Fnonogram-solver", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fworldedge1933%2Fnonogram-solver'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4fa9bf82164abcfcc6ddef83aea7d2711979d065
[INFO] testing worldedge1933/nonogram-solver against try#db823df02fd0c2cf67b43025ac3fef3f2d743245 for pr-150681
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fworldedge1933%2Fnonogram-solver" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/worldedge1933/nonogram-solver
[INFO] finished tweaking git repo https://github.com/worldedge1933/nonogram-solver
[INFO] tweaked toml for git repo https://github.com/worldedge1933/nonogram-solver written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/worldedge1933/nonogram-solver on toolchain db823df02fd0c2cf67b43025ac3fef3f2d743245
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/worldedge1933/nonogram-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" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] abcc1112de578a197498d7065c0af1d3be466342d3cd05980dda08a6488001bb
[INFO] running `Command { std: "docker" "start" "-a" "abcc1112de578a197498d7065c0af1d3be466342d3cd05980dda08a6488001bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "abcc1112de578a197498d7065c0af1d3be466342d3cd05980dda08a6488001bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "abcc1112de578a197498d7065c0af1d3be466342d3cd05980dda08a6488001bb", kill_on_drop: false }`
[INFO] [stdout] abcc1112de578a197498d7065c0af1d3be466342d3cd05980dda08a6488001bb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c2a5f8c0090e1bfce66b3b13da3676d5bebf4af52247fff9a6d25556efaebae2
[INFO] running `Command { std: "docker" "start" "-a" "c2a5f8c0090e1bfce66b3b13da3676d5bebf4af52247fff9a6d25556efaebae2", kill_on_drop: false }`
[INFO] [stderr]    Compiling nonogram_solver v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `crate::solver::utils::integer_partitions`
[INFO] [stdout]  --> src/solver.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::solver::utils::integer_partitions;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `certain_grids_from_input`, `cols_current`, and `rows_possibilities_index` are never read
[INFO] [stdout]   --> src/solver.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout]  3 | pub struct NonogramSolver {
[INFO] [stdout]    |            -------------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 11 |     certain_grids_from_input: Vec<Vec<usize>>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 16 |     cols_current: Vec<Vec<usize>>,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 17 |     rows_possibilities_index: Vec<usize>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::solver::utils::integer_partitions`
[INFO] [stdout]  --> src/solver.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::solver::utils::integer_partitions;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `certain_grids_from_input`, `cols_current`, and `rows_possibilities_index` are never read
[INFO] [stdout]   --> src/solver.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout]  3 | pub struct NonogramSolver {
[INFO] [stdout]    |            -------------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 11 |     certain_grids_from_input: Vec<Vec<usize>>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 16 |     cols_current: Vec<Vec<usize>>,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 17 |     rows_possibilities_index: Vec<usize>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.38s
[INFO] running `Command { std: "docker" "inspect" "c2a5f8c0090e1bfce66b3b13da3676d5bebf4af52247fff9a6d25556efaebae2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c2a5f8c0090e1bfce66b3b13da3676d5bebf4af52247fff9a6d25556efaebae2", kill_on_drop: false }`
[INFO] [stdout] c2a5f8c0090e1bfce66b3b13da3676d5bebf4af52247fff9a6d25556efaebae2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8f3a1ba70542c54b0a0703e4944470bea7e49fde872d2b2057fe2792a6f23c51
[INFO] running `Command { std: "docker" "start" "-a" "8f3a1ba70542c54b0a0703e4944470bea7e49fde872d2b2057fe2792a6f23c51", kill_on_drop: false }`
[INFO] [stdout] warning: unused import: `crate::solver::utils::integer_partitions`
[INFO] [stdout]  --> src/solver.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::solver::utils::integer_partitions;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `certain_grids_from_input`, `cols_current`, and `rows_possibilities_index` are never read
[INFO] [stdout]   --> src/solver.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout]  3 | pub struct NonogramSolver {
[INFO] [stdout]    |            -------------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 11 |     certain_grids_from_input: Vec<Vec<usize>>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 16 |     cols_current: Vec<Vec<usize>>,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 17 |     rows_possibilities_index: Vec<usize>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling nonogram_solver v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `crate::solver::utils::integer_partitions`
[INFO] [stdout]  --> src/solver.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::solver::utils::integer_partitions;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `certain_grids_from_input`, `cols_current`, and `rows_possibilities_index` are never read
[INFO] [stdout]   --> src/solver.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout]  3 | pub struct NonogramSolver {
[INFO] [stdout]    |            -------------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 11 |     certain_grids_from_input: Vec<Vec<usize>>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 16 |     cols_current: Vec<Vec<usize>>,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 17 |     rows_possibilities_index: Vec<usize>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `solver`
[INFO] [stdout]  --> tests/test.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 4 |     let solver = NonogramSolver::new(5, 5);
[INFO] [stdout]   |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_solver`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::solver::utils::integer_partitions`
[INFO] [stdout]  --> src/solver.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::solver::utils::integer_partitions;
[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: `crate::solver::utils::integer_partitions`
[INFO] [stdout]  --> src/solver.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::solver::utils::integer_partitions;
[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: `updated`
[INFO] [stdout]    --> src/solver.rs:461:13
[INFO] [stdout]     |
[INFO] [stdout] 461 |         let updated = solver.update_certain_grids();
[INFO] [stdout]     |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_updated`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `certain_grids_from_input`, `cols_current`, and `rows_possibilities_index` are never read
[INFO] [stdout]   --> src/solver.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout]  3 | pub struct NonogramSolver {
[INFO] [stdout]    |            -------------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 11 |     certain_grids_from_input: Vec<Vec<usize>>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 16 |     cols_current: Vec<Vec<usize>>,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 17 |     rows_possibilities_index: Vec<usize>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `updated`
[INFO] [stdout]    --> src/solver.rs:461:13
[INFO] [stdout]     |
[INFO] [stdout] 461 |         let updated = solver.update_certain_grids();
[INFO] [stdout]     |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_updated`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `certain_grids_from_input`, `cols_current`, and `rows_possibilities_index` are never read
[INFO] [stdout]   --> src/solver.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout]  3 | pub struct NonogramSolver {
[INFO] [stdout]    |            -------------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 11 |     certain_grids_from_input: Vec<Vec<usize>>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 16 |     cols_current: Vec<Vec<usize>>,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 17 |     rows_possibilities_index: Vec<usize>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.66s
[INFO] running `Command { std: "docker" "inspect" "8f3a1ba70542c54b0a0703e4944470bea7e49fde872d2b2057fe2792a6f23c51", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f3a1ba70542c54b0a0703e4944470bea7e49fde872d2b2057fe2792a6f23c51", kill_on_drop: false }`
[INFO] [stdout] 8f3a1ba70542c54b0a0703e4944470bea7e49fde872d2b2057fe2792a6f23c51
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 52a696283e8b92e002d58174680fcd83083bf015269388360a84a879f556d3c0
[INFO] running `Command { std: "docker" "start" "-a" "52a696283e8b92e002d58174680fcd83083bf015269388360a84a879f556d3c0", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `crate::solver::utils::integer_partitions`
[INFO] [stderr]  --> src/solver.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use crate::solver::utils::integer_partitions;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: fields `certain_grids_from_input`, `cols_current`, and `rows_possibilities_index` are never read
[INFO] [stderr]   --> src/solver.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr]  3 | pub struct NonogramSolver {
[INFO] [stderr]    |            -------------- fields in this struct
[INFO] [stderr] ...
[INFO] [stderr] 11 |     certain_grids_from_input: Vec<Vec<usize>>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 16 |     cols_current: Vec<Vec<usize>>,
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 17 |     rows_possibilities_index: Vec<usize>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `nonogram_solver` (lib) generated 2 warnings (run `cargo fix --lib -p nonogram_solver` to apply 1 suggestion)
[INFO] [stderr] warning: unused variable: `solver`
[INFO] [stderr]  --> tests/test.rs:4:9
[INFO] [stderr]   |
[INFO] [stderr] 4 |     let solver = NonogramSolver::new(5, 5);
[INFO] [stderr]   |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_solver`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `nonogram_solver` (test "test") generated 1 warning (run `cargo fix --test "test" -p nonogram_solver` to apply 1 suggestion)
[INFO] [stderr] warning: unused variable: `updated`
[INFO] [stderr]    --> src/solver.rs:461:13
[INFO] [stderr]     |
[INFO] [stderr] 461 |         let updated = solver.update_certain_grids();
[INFO] [stderr]     |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_updated`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `nonogram_solver` (bin "nonogram_solver") generated 2 warnings (2 duplicates)
[INFO] [stderr] warning: `nonogram_solver` (bin "nonogram_solver" test) generated 3 warnings (2 duplicates) (run `cargo fix --bin "nonogram_solver" -p nonogram_solver --tests` to apply 1 suggestion)
[INFO] [stderr] warning: `nonogram_solver` (lib test) generated 3 warnings (3 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/nonogram_solver-8a095e3283f3833d)
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test solver::tests::test_find_certain_grids ... ok
[INFO] [stdout] test solver::tests::test_integer_partitions ... ok
[INFO] [stdout] test solver::tests::test_output ... ok
[INFO] [stdout] test solver::tests::test_update_certain_grids ... ok
[INFO] [stdout] test solver::tests::test_generate_row_possibilities ... ok
[INFO] [stdout] test solver::tests::test_generate_possibility_from_partition ... ok
[INFO] [stdout] test solver::tests::test_solver_3_detailed ... ok
[INFO] [stdout] test solver::tests::test_solver_3 ... ok
[INFO] [stdout] test solver::tests::test_solver_15 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.11s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/nonogram_solver-cebbe609b2c6897d)
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test solver::tests::test_generate_possibility_from_partition ... ok
[INFO] [stdout] test solver::tests::test_generate_row_possibilities ... ok
[INFO] [stdout] test solver::tests::test_output ... ok
[INFO] [stdout] test solver::tests::test_integer_partitions ... ok
[INFO] [stdout] test solver::tests::test_solver_3 ... ok
[INFO] [stdout] test solver::tests::test_solver_3_detailed ... ok
[INFO] [stdout] test solver::tests::test_update_certain_grids ... ok
[INFO] [stdout] test solver::tests::test_find_certain_grids ... ok
[INFO] [stdout] test solver::tests::test_solver_15 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.14s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/test.rs (/opt/rustwide/target/debug/deps/test-ffe5ead8baa6198b)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_solver ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests nonogram_solver
[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] running `Command { std: "docker" "inspect" "52a696283e8b92e002d58174680fcd83083bf015269388360a84a879f556d3c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "52a696283e8b92e002d58174680fcd83083bf015269388360a84a879f556d3c0", kill_on_drop: false }`
[INFO] [stdout] 52a696283e8b92e002d58174680fcd83083bf015269388360a84a879f556d3c0
