[INFO] crate rulp 0.1.0 is already in cache
[INFO] extracting crate rulp 0.1.0 into work/ex/clippy-test-run/sources/stable/reg/rulp/0.1.0
[INFO] extracting crate rulp 0.1.0 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/rulp/0.1.0
[INFO] validating manifest of rulp-0.1.0 on toolchain stable
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of rulp-0.1.0 on toolchain stable+rustflags=-Dclippy::into_iter_on_array
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing rulp-0.1.0
[INFO] finished frobbing rulp-0.1.0
[INFO] frobbed toml for rulp-0.1.0 written to work/ex/clippy-test-run/sources/stable/reg/rulp/0.1.0/Cargo.toml
[INFO] started frobbing rulp-0.1.0
[INFO] finished frobbing rulp-0.1.0
[INFO] frobbed toml for rulp-0.1.0 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/rulp/0.1.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] linting rulp-0.1.0 against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-2/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/rulp/0.1.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+stable" "clippy" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 86ce2abdc686901c3068512f3d1ae62aa766a82d49deeb415349aa372826ef74
[INFO] running `"docker" "start" "-a" "86ce2abdc686901c3068512f3d1ae62aa766a82d49deeb415349aa372826ef74"`
[INFO] [stderr]     Checking assert_approx_eq v0.2.2
[INFO] [stderr]     Checking term_size v0.2.3
[INFO] [stderr]     Checking rulinalg v0.4.2
[INFO] [stderr]     Checking clap v2.19.3
[INFO] [stderr]     Checking rulp v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/builder/impl_builder.rs:139:4
[INFO] [stderr]     |
[INFO] [stderr] 139 |             A: A,
[INFO] [stderr]     |             ^^^^ help: replace it with: `A`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::redundant_field_names)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/builder/impl_builder.rs:140:4
[INFO] [stderr]     |
[INFO] [stderr] 140 |             b: b,
[INFO] [stderr]     |             ^^^^ help: replace it with: `b`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/builder/impl_builder.rs:141:4
[INFO] [stderr]     |
[INFO] [stderr] 141 |             c: c,
[INFO] [stderr]     |             ^^^^ help: replace it with: `c`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/builder/impl_builder.rs:144:4
[INFO] [stderr]     |
[INFO] [stderr] 144 |             num_artificial_vars: num_artificial_vars
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `num_artificial_vars`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: using `writeln!(f, "")`
[INFO] [stderr]   --> src/lp/mod.rs:29:7
[INFO] [stderr]    |
[INFO] [stderr] 29 |             writeln!(f, "").unwrap();
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^ help: replace it with: `writeln!(f)`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::writeln_empty_string)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#writeln_empty_string
[INFO] [stderr] 
[INFO] [stderr] warning: using `writeln!(f, "")`
[INFO] [stderr]   --> src/lp/mod.rs:34:7
[INFO] [stderr]    |
[INFO] [stderr] 34 |             writeln!(f, "").unwrap();
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^ help: replace it with: `writeln!(f)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#writeln_empty_string
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/parser/impl_parser.rs:148:4
[INFO] [stderr]     |
[INFO] [stderr] 148 |             variables: variables,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^ help: replace it with: `variables`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/parser/impl_parser.rs:149:4
[INFO] [stderr]     |
[INFO] [stderr] 149 |             constraints: constraints,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `constraints`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/parser/impl_parser.rs:206:4
[INFO] [stderr]     |
[INFO] [stderr] 206 |             name: name,
[INFO] [stderr]     |             ^^^^^^^^^^ help: replace it with: `name`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/parser/impl_parser.rs:207:4
[INFO] [stderr]     |
[INFO] [stderr] 207 |             variables: variables,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^ help: replace it with: `variables`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/parser/impl_parser.rs:208:4
[INFO] [stderr]     |
[INFO] [stderr] 208 |             constant: constant,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^ help: replace it with: `constant`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/parser/impl_parser.rs:209:4
[INFO] [stderr]     |
[INFO] [stderr] 209 |             relation: relation
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^ help: replace it with: `relation`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/parser/impl_parser.rs:250:5
[INFO] [stderr]     |
[INFO] [stderr] 250 |                 name: name,
[INFO] [stderr]     |                 ^^^^^^^^^^ help: replace it with: `name`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/parser/impl_parser.rs:308:4
[INFO] [stderr]     |
[INFO] [stderr] 308 |             name: name,
[INFO] [stderr]     |             ^^^^^^^^^^ help: replace it with: `name`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/solver/impl_solver.rs:14:4
[INFO] [stderr]    |
[INFO] [stderr] 14 |             lp: lp
[INFO] [stderr]    |             ^^^^^^ help: replace it with: `lp`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/solver/impl_solver.rs:484:5
[INFO] [stderr]     |
[INFO] [stderr] 484 |                 c: c,
[INFO] [stderr]     |                 ^^^^ help: replace it with: `c`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/solver/impl_solver.rs:490:5
[INFO] [stderr]     |
[INFO] [stderr] 490 |                 A: A,
[INFO] [stderr]     |                 ^^^^ help: replace it with: `A`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/solver/impl_solver.rs:491:5
[INFO] [stderr]     |
[INFO] [stderr] 491 |                 b: b,
[INFO] [stderr]     |                 ^^^^ help: replace it with: `b`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/solver/impl_solver.rs:494:5
[INFO] [stderr]     |
[INFO] [stderr] 494 |                 vars: vars,
[INFO] [stderr]     |                 ^^^^^^^^^^ help: replace it with: `vars`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/solver/impl_solver.rs:564:5
[INFO] [stderr]     |
[INFO] [stderr] 564 |                 c: c,
[INFO] [stderr]     |                 ^^^^ help: replace it with: `c`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/solver/impl_solver.rs:670:5
[INFO] [stderr]     |
[INFO] [stderr] 670 |                 A: A,
[INFO] [stderr]     |                 ^^^^ help: replace it with: `A`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/solver/impl_solver.rs:671:5
[INFO] [stderr]     |
[INFO] [stderr] 671 |                 b: b,
[INFO] [stderr]     |                 ^^^^ help: replace it with: `b`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/solver/impl_solver.rs:672:5
[INFO] [stderr]     |
[INFO] [stderr] 672 |                 c: c,
[INFO] [stderr]     |                 ^^^^ help: replace it with: `c`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/solver/impl_solver.rs:674:5
[INFO] [stderr]     |
[INFO] [stderr] 674 |                 vars: vars,
[INFO] [stderr]     |                 ^^^^^^^^^^ help: replace it with: `vars`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/solver/impl_solver.rs:700:5
[INFO] [stderr]     |
[INFO] [stderr] 700 |                 A: A,
[INFO] [stderr]     |                 ^^^^ help: replace it with: `A`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/solver/impl_solver.rs:701:5
[INFO] [stderr]     |
[INFO] [stderr] 701 |                 b: b,
[INFO] [stderr]     |                 ^^^^ help: replace it with: `b`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/solver/impl_solver.rs:702:5
[INFO] [stderr]     |
[INFO] [stderr] 702 |                 c: c,
[INFO] [stderr]     |                 ^^^^ help: replace it with: `c`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/solver/impl_solver.rs:704:5
[INFO] [stderr]     |
[INFO] [stderr] 704 |                 vars: vars,
[INFO] [stderr]     |                 ^^^^^^^^^^ help: replace it with: `vars`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: using `writeln!(f, "")`
[INFO] [stderr]   --> src/solver/mod.rs:41:6
[INFO] [stderr]    |
[INFO] [stderr] 41 |         writeln!(f, "").unwrap();
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^ help: replace it with: `writeln!(f)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#writeln_empty_string
[INFO] [stderr] 
[INFO] [stderr] warning: using `println!("")`
[INFO] [stderr]  --> src/utils.rs:9:3
[INFO] [stderr]   |
[INFO] [stderr] 9 |         println!("");
[INFO] [stderr]   |         ^^^^^^^^^^^^ help: replace it with: `println!()`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(clippy::println_empty_string)] on by default
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#println_empty_string
[INFO] [stderr] 
[INFO] [stderr] warning: using `println!("")`
[INFO] [stderr]   --> src/utils.rs:16:3
[INFO] [stderr]    |
[INFO] [stderr] 16 |         println!("");    
[INFO] [stderr]    |         ^^^^^^^^^^^^ help: replace it with: `println!()`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#println_empty_string
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/builder/impl_builder.rs:139:4
[INFO] [stderr]     |
[INFO] [stderr] 139 |             A: A,
[INFO] [stderr]     |             ^^^^ help: replace it with: `A`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::redundant_field_names)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/builder/impl_builder.rs:140:4
[INFO] [stderr]     |
[INFO] [stderr] 140 |             b: b,
[INFO] [stderr]     |             ^^^^ help: replace it with: `b`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/builder/impl_builder.rs:141:4
[INFO] [stderr]     |
[INFO] [stderr] 141 |             c: c,
[INFO] [stderr]     |             ^^^^ help: replace it with: `c`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/builder/impl_builder.rs:144:4
[INFO] [stderr]     |
[INFO] [stderr] 144 |             num_artificial_vars: num_artificial_vars
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `num_artificial_vars`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: using `writeln!(f, "")`
[INFO] [stderr]   --> src/lp/mod.rs:29:7
[INFO] [stderr]    |
[INFO] [stderr] 29 |             writeln!(f, "").unwrap();
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^ help: replace it with: `writeln!(f)`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::writeln_empty_string)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#writeln_empty_string
[INFO] [stderr] 
[INFO] [stderr] warning: using `writeln!(f, "")`
[INFO] [stderr]   --> src/lp/mod.rs:34:7
[INFO] [stderr]    |
[INFO] [stderr] 34 |             writeln!(f, "").unwrap();
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^ help: replace it with: `writeln!(f)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#writeln_empty_string
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/parser/impl_parser.rs:148:4
[INFO] [stderr]     |
[INFO] [stderr] 148 |             variables: variables,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^ help: replace it with: `variables`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/parser/impl_parser.rs:149:4
[INFO] [stderr]     |
[INFO] [stderr] 149 |             constraints: constraints,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `constraints`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/parser/impl_parser.rs:206:4
[INFO] [stderr]     |
[INFO] [stderr] 206 |             name: name,
[INFO] [stderr]     |             ^^^^^^^^^^ help: replace it with: `name`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/parser/impl_parser.rs:207:4
[INFO] [stderr]     |
[INFO] [stderr] 207 |             variables: variables,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^ help: replace it with: `variables`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/parser/impl_parser.rs:208:4
[INFO] [stderr]     |
[INFO] [stderr] 208 |             constant: constant,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^ help: replace it with: `constant`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/parser/impl_parser.rs:209:4
[INFO] [stderr]     |
[INFO] [stderr] 209 |             relation: relation
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^ help: replace it with: `relation`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/parser/impl_parser.rs:250:5
[INFO] [stderr]     |
[INFO] [stderr] 250 |                 name: name,
[INFO] [stderr]     |                 ^^^^^^^^^^ help: replace it with: `name`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/parser/impl_parser.rs:308:4
[INFO] [stderr]     |
[INFO] [stderr] 308 |             name: name,
[INFO] [stderr]     |             ^^^^^^^^^^ help: replace it with: `name`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/solver/impl_solver.rs:14:4
[INFO] [stderr]    |
[INFO] [stderr] 14 |             lp: lp
[INFO] [stderr]    |             ^^^^^^ help: replace it with: `lp`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/solver/impl_solver.rs:484:5
[INFO] [stderr]     |
[INFO] [stderr] 484 |                 c: c,
[INFO] [stderr]     |                 ^^^^ help: replace it with: `c`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/solver/impl_solver.rs:490:5
[INFO] [stderr]     |
[INFO] [stderr] 490 |                 A: A,
[INFO] [stderr]     |                 ^^^^ help: replace it with: `A`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/solver/impl_solver.rs:491:5
[INFO] [stderr]     |
[INFO] [stderr] 491 |                 b: b,
[INFO] [stderr]     |                 ^^^^ help: replace it with: `b`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/solver/impl_solver.rs:494:5
[INFO] [stderr]     |
[INFO] [stderr] 494 |                 vars: vars,
[INFO] [stderr]     |                 ^^^^^^^^^^ help: replace it with: `vars`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/solver/impl_solver.rs:564:5
[INFO] [stderr]     |
[INFO] [stderr] 564 |                 c: c,
[INFO] [stderr]     |                 ^^^^ help: replace it with: `c`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/solver/impl_solver.rs:670:5
[INFO] [stderr]     |
[INFO] [stderr] 670 |                 A: A,
[INFO] [stderr]     |                 ^^^^ help: replace it with: `A`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/solver/impl_solver.rs:671:5
[INFO] [stderr]     |
[INFO] [stderr] 671 |                 b: b,
[INFO] [stderr]     |                 ^^^^ help: replace it with: `b`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/solver/impl_solver.rs:672:5
[INFO] [stderr]     |
[INFO] [stderr] 672 |                 c: c,
[INFO] [stderr]     |                 ^^^^ help: replace it with: `c`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/solver/impl_solver.rs:674:5
[INFO] [stderr]     |
[INFO] [stderr] 674 |                 vars: vars,
[INFO] [stderr]     |                 ^^^^^^^^^^ help: replace it with: `vars`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/solver/impl_solver.rs:700:5
[INFO] [stderr]     |
[INFO] [stderr] 700 |                 A: A,
[INFO] [stderr]     |                 ^^^^ help: replace it with: `A`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/solver/impl_solver.rs:701:5
[INFO] [stderr]     |
[INFO] [stderr] 701 |                 b: b,
[INFO] [stderr]     |                 ^^^^ help: replace it with: `b`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/solver/impl_solver.rs:702:5
[INFO] [stderr]     |
[INFO] [stderr] 702 |                 c: c,
[INFO] [stderr]     |                 ^^^^ help: replace it with: `c`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/solver/impl_solver.rs:704:5
[INFO] [stderr]     |
[INFO] [stderr] 704 |                 vars: vars,
[INFO] [stderr]     |                 ^^^^^^^^^^ help: replace it with: `vars`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: using `writeln!(f, "")`
[INFO] [stderr]   --> src/solver/mod.rs:41:6
[INFO] [stderr]    |
[INFO] [stderr] 41 |         writeln!(f, "").unwrap();
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^ help: replace it with: `writeln!(f)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#writeln_empty_string
[INFO] [stderr] 
[INFO] [stderr] warning: using `println!("")`
[INFO] [stderr]  --> src/utils.rs:9:3
[INFO] [stderr]   |
[INFO] [stderr] 9 |         println!("");
[INFO] [stderr]   |         ^^^^^^^^^^^^ help: replace it with: `println!()`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(clippy::println_empty_string)] on by default
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#println_empty_string
[INFO] [stderr] 
[INFO] [stderr] warning: using `println!("")`
[INFO] [stderr]   --> src/utils.rs:16:3
[INFO] [stderr]    |
[INFO] [stderr] 16 |         println!("");    
[INFO] [stderr]    |         ^^^^^^^^^^^^ help: replace it with: `println!()`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#println_empty_string
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/parser/impl_parser.rs:185:3
[INFO] [stderr]     |
[INFO] [stderr] 185 |           return Variable {
[INFO] [stderr]     |  _________^
[INFO] [stderr] 186 | |             name: caps["name"].to_string(),
[INFO] [stderr] 187 | |             coefficient: 0.,
[INFO] [stderr] 188 | |         }    
[INFO] [stderr]     | |_________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::needless_return)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] help: remove `return` as shown
[INFO] [stderr]     |
[INFO] [stderr] 185 |         Variable {
[INFO] [stderr] 186 |             name: caps["name"].to_string(),
[INFO] [stderr] 187 |             coefficient: 0.,
[INFO] [stderr] 188 |         }    
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/solver/impl_solver.rs:93:3
[INFO] [stderr]    |
[INFO] [stderr] 93 |           return Solution {
[INFO] [stderr]    |  _________^
[INFO] [stderr] 94 | |                     lp: self.lp.clone(),
[INFO] [stderr] 95 | |                     values: Some(local.get_basic_feasible_solution()),
[INFO] [stderr] 96 | |                     objective: Some(local.get_objective() * coeff),
[INFO] [stderr] 97 | |                     status: Status::Optimal
[INFO] [stderr] 98 | |         };
[INFO] [stderr]    | |__________^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] help: remove `return` as shown
[INFO] [stderr]    |
[INFO] [stderr] 93 |         Solution {
[INFO] [stderr] 94 |                     lp: self.lp.clone(),
[INFO] [stderr] 95 |                     values: Some(local.get_basic_feasible_solution()),
[INFO] [stderr] 96 |                     objective: Some(local.get_objective() * coeff),
[INFO] [stderr] 97 |                     status: Status::Optimal
[INFO] [stderr] 98 |         }
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/solver/impl_solver.rs:142:3
[INFO] [stderr]     |
[INFO] [stderr] 142 |         return true
[INFO] [stderr]     |         ^^^^^^^^^^^ help: remove `return` as shown: `true`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/solver/impl_solver.rs:160:3
[INFO] [stderr]     |
[INFO] [stderr] 160 |         return bfs;
[INFO] [stderr]     |         ^^^^^^^^^^^ help: remove `return` as shown: `bfs`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/solver/impl_solver.rs:172:3
[INFO] [stderr]     |
[INFO] [stderr] 172 |         return ret;
[INFO] [stderr]     |         ^^^^^^^^^^^ help: remove `return` as shown: `ret`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/solver/impl_solver.rs:299:5
[INFO] [stderr]     |
[INFO] [stderr] 299 |                 return None;
[INFO] [stderr]     |                 ^^^^^^^^^^^^ help: remove `return` as shown: `None`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/solver/impl_solver.rs:301:5
[INFO] [stderr]     |
[INFO] [stderr] 301 |                 return Some(no_basic);
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Some(no_basic)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/solver/impl_solver.rs:332:4
[INFO] [stderr]     |
[INFO] [stderr] 332 |             return *self.tableau.get_unchecked([0, self.tableau.cols() - 1]);
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `*self.tableau.get_unchecked([0, self.tableau.cols() - 1])`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/solver/impl_solver.rs:352:56
[INFO] [stderr]     |
[INFO] [stderr] 352 |                     if !(  relative_eq!(phase_one_obj,  0., epsilon = 0.0000001)     // is non-zero, then no bfs exists (problem is infeasible)
[INFO] [stderr]     |                                                                       ^^^^^^^^^ help: consider: `0.000_000_1`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::unreadable_literal)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/solver/impl_solver.rs:353:53
[INFO] [stderr]     |
[INFO] [stderr] 353 |                         || relative_eq!(phase_one_obj, -0., epsilon = 0.0000001)) { // kinda hacky way of testing due to f64 precision                                            
[INFO] [stderr]     |                                                                       ^^^^^^^^^ help: consider: `0.000_000_1`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/parser/impl_parser.rs:185:3
[INFO] [stderr]     |
[INFO] [stderr] 185 |           return Variable {
[INFO] [stderr]     |  _________^
[INFO] [stderr] 186 | |             name: caps["name"].to_string(),
[INFO] [stderr] 187 | |             coefficient: 0.,
[INFO] [stderr] 188 | |         }    
[INFO] [stderr]     | |_________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::needless_return)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] help: remove `return` as shown
[INFO] [stderr]     |
[INFO] [stderr] 185 |         Variable {
[INFO] [stderr] 186 |             name: caps["name"].to_string(),
[INFO] [stderr] 187 |             coefficient: 0.,
[INFO] [stderr] 188 |         }    
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/solver/impl_solver.rs:93:3
[INFO] [stderr]    |
[INFO] [stderr] 93 |           return Solution {
[INFO] [stderr]    |  _________^
[INFO] [stderr] 94 | |                     lp: self.lp.clone(),
[INFO] [stderr] 95 | |                     values: Some(local.get_basic_feasible_solution()),
[INFO] [stderr] 96 | |                     objective: Some(local.get_objective() * coeff),
[INFO] [stderr] 97 | |                     status: Status::Optimal
[INFO] [stderr] 98 | |         };
[INFO] [stderr]    | |__________^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] help: remove `return` as shown
[INFO] [stderr]    |
[INFO] [stderr] 93 |         Solution {
[INFO] [stderr] 94 |                     lp: self.lp.clone(),
[INFO] [stderr] 95 |                     values: Some(local.get_basic_feasible_solution()),
[INFO] [stderr] 96 |                     objective: Some(local.get_objective() * coeff),
[INFO] [stderr] 97 |                     status: Status::Optimal
[INFO] [stderr] 98 |         }
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/solver/impl_solver.rs:142:3
[INFO] [stderr]     |
[INFO] [stderr] 142 |         return true
[INFO] [stderr]     |         ^^^^^^^^^^^ help: remove `return` as shown: `true`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/solver/impl_solver.rs:160:3
[INFO] [stderr]     |
[INFO] [stderr] 160 |         return bfs;
[INFO] [stderr]     |         ^^^^^^^^^^^ help: remove `return` as shown: `bfs`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/solver/impl_solver.rs:172:3
[INFO] [stderr]     |
[INFO] [stderr] 172 |         return ret;
[INFO] [stderr]     |         ^^^^^^^^^^^ help: remove `return` as shown: `ret`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/solver/impl_solver.rs:299:5
[INFO] [stderr]     |
[INFO] [stderr] 299 |                 return None;
[INFO] [stderr]     |                 ^^^^^^^^^^^^ help: remove `return` as shown: `None`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/solver/impl_solver.rs:301:5
[INFO] [stderr]     |
[INFO] [stderr] 301 |                 return Some(no_basic);
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Some(no_basic)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/solver/impl_solver.rs:332:4
[INFO] [stderr]     |
[INFO] [stderr] 332 |             return *self.tableau.get_unchecked([0, self.tableau.cols() - 1]);
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `*self.tableau.get_unchecked([0, self.tableau.cols() - 1])`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/solver/impl_solver.rs:352:56
[INFO] [stderr]     |
[INFO] [stderr] 352 |                     if !(  relative_eq!(phase_one_obj,  0., epsilon = 0.0000001)     // is non-zero, then no bfs exists (problem is infeasible)
[INFO] [stderr]     |                                                                       ^^^^^^^^^ help: consider: `0.000_000_1`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::unreadable_literal)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/solver/impl_solver.rs:353:53
[INFO] [stderr]     |
[INFO] [stderr] 353 |                         || relative_eq!(phase_one_obj, -0., epsilon = 0.0000001)) { // kinda hacky way of testing due to f64 precision                                            
[INFO] [stderr]     |                                                                       ^^^^^^^^^ help: consider: `0.000_000_1`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/solver/impl_solver.rs:689:16
[INFO] [stderr]     |
[INFO] [stderr] 689 |         let c = vec![100000., 40000., 18000., 0., 0., 0., 0.];
[INFO] [stderr]     |                      ^^^^^^^ help: consider: `100_000.`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/solver/impl_solver.rs:715:43
[INFO] [stderr]     |
[INFO] [stderr] 715 |         assert_eq!(solution.objective.unwrap(), 1052000.);
[INFO] [stderr]     |                                                 ^^^^^^^^ help: consider: `1_052_000.`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: `ref` on an entire `let` pattern is discouraged, take a reference with `&` instead
[INFO] [stderr]    --> src/builder/impl_builder.rs:158:8
[INFO] [stderr]     |
[INFO] [stderr] 158 |             for ref var in &constraint.variables {
[INFO] [stderr]     |                 ^^^^^^^    --------------------- help: try: `let var = &&constraint.variables;`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::toplevel_ref_arg)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#toplevel_ref_arg
[INFO] [stderr] 
[INFO] [stderr] warning: `ref` on an entire `let` pattern is discouraged, take a reference with `&` instead
[INFO] [stderr]    --> src/builder/impl_builder.rs:189:9
[INFO] [stderr]     |
[INFO] [stderr] 189 |                 for ref var in &obj.variables {
[INFO] [stderr]     |                     ^^^^^^^    -------------- help: try: `let var = &&obj.variables;`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#toplevel_ref_arg
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]    --> src/builder/impl_builder.rs:204:39
[INFO] [stderr]     |
[INFO] [stderr] 204 |     fn check_variables(&self, variables: &Vec<Variable>) -> Option<()> {
[INFO] [stderr]     |                                          ^^^^^^^^^^^^^^ help: change this to: `&[Variable]`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::ptr_arg)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: `ref` on an entire `let` pattern is discouraged, take a reference with `&` instead
[INFO] [stderr]    --> src/builder/impl_builder.rs:205:7
[INFO] [stderr]     |
[INFO] [stderr] 205 |         for ref var in variables {
[INFO] [stderr]     |             ^^^^^^^    --------- help: try: `let var = &variables;`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#toplevel_ref_arg
[INFO] [stderr] 
[INFO] [stderr] warning: the variable `slack_ct` is used as a loop counter. Consider using `for (slack_ct, item) in constraints.enumerate()` or similar iterators
[INFO] [stderr]    --> src/builder/impl_builder.rs:242:12
[INFO] [stderr]     |
[INFO] [stderr] 242 |         for i in constraints {
[INFO] [stderr]     |                  ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::explicit_counter_loop)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#explicit_counter_loop
[INFO] [stderr] 
[INFO] [stderr] warning: `ref` on an entire `let` pattern is discouraged, take a reference with `&` instead
[INFO] [stderr]    --> src/builder/impl_builder.rs:243:8
[INFO] [stderr]     |
[INFO] [stderr] 243 |             let ref mut constraint = self.constraints[i];
[INFO] [stderr]     |             ----^^^^^^^^^^^^^^^^^^----------------------- help: try: `let constraint = &mut self.constraints[i];`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#toplevel_ref_arg
[INFO] [stderr] 
[INFO] [stderr] warning: the variable `excess_ct` is used as a loop counter. Consider using `for (excess_ct, item) in constraints.enumerate()` or similar iterators
[INFO] [stderr]    --> src/builder/impl_builder.rs:269:12
[INFO] [stderr]     |
[INFO] [stderr] 269 |         for i in constraints {
[INFO] [stderr]     |                  ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#explicit_counter_loop
[INFO] [stderr] 
[INFO] [stderr] warning: `ref` on an entire `let` pattern is discouraged, take a reference with `&` instead
[INFO] [stderr]    --> src/builder/impl_builder.rs:270:8
[INFO] [stderr]     |
[INFO] [stderr] 270 |             let ref mut constraint = self.constraints[i];
[INFO] [stderr]     |             ----^^^^^^^^^^^^^^^^^^----------------------- help: try: `let constraint = &mut self.constraints[i];`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#toplevel_ref_arg
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]    --> src/parser/impl_parser.rs:123:19
[INFO] [stderr]     |
[INFO] [stderr] 123 |             .filter(|line| line.len() > 0)
[INFO] [stderr]     |                            ^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!line.is_empty()`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::len_zero)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr] warning: single-character string constant used as pattern
[INFO] [stderr]    --> src/parser/impl_parser.rs:170:20
[INFO] [stderr]     |
[INFO] [stderr] 170 |         if line.contains("#") {
[INFO] [stderr]     |                          ^^^ help: try using a char instead: `'#'`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::single_char_pattern)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_char_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: single-character string constant used as pattern
[INFO] [stderr]    --> src/parser/impl_parser.rs:194:43
[INFO] [stderr]     |
[INFO] [stderr] 194 |         let relation = if caps["type"].contains("<") {
[INFO] [stderr]     |                                                 ^^^ help: try using a char instead: `'<'`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_char_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: single-character string constant used as pattern
[INFO] [stderr]    --> src/parser/impl_parser.rs:196:35
[INFO] [stderr]     |
[INFO] [stderr] 196 |         } else if caps["type"].contains(">") {
[INFO] [stderr]     |                                         ^^^ help: try using a char instead: `'>'`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_char_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to both the expression and the patterns
[INFO] [stderr]   --> src/solver/impl_solver.rs:89:3
[INFO] [stderr]    |
[INFO] [stderr] 89 |           match &self.lp.optimization {
[INFO] [stderr]    |  _________^
[INFO] [stderr] 90 | |             &Optimization::Max => coeff = 1.,
[INFO] [stderr] 91 | |             &Optimization::Min => coeff = -1.,
[INFO] [stderr] 92 | |         }
[INFO] [stderr]    | |_________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::match_ref_pats)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: try
[INFO] [stderr]    |
[INFO] [stderr] 89 |         match self.lp.optimization {
[INFO] [stderr] 90 |             Optimization::Max => coeff = 1.,
[INFO] [stderr] 91 |             Optimization::Min => coeff = -1.,
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]    --> src/solver/impl_solver.rs:167:8
[INFO] [stderr]     |
[INFO] [stderr] 167 |                 if *self.tableau.get_unchecked([row, col]) == 1. {
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider comparing them within some error: `(*self.tableau.get_unchecked([row, col]) - 1.).abs() < error`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[deny(clippy::float_cmp)] on by default
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]    --> src/solver/impl_solver.rs:167:8
[INFO] [stderr]     |
[INFO] [stderr] 167 |                 if *self.tableau.get_unchecked([row, col]) == 1. {
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]    --> src/solver/impl_solver.rs:184:8
[INFO] [stderr]     |
[INFO] [stderr] 184 |                 if coeff == 1. {
[INFO] [stderr]     |                    ^^^^^^^^^^^ help: consider comparing them within some error: `(coeff - 1.).abs() < error`
[INFO] [stderr]     |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]    --> src/solver/impl_solver.rs:184:8
[INFO] [stderr]     |
[INFO] [stderr] 184 |                 if coeff == 1. {
[INFO] [stderr]     |                    ^^^^^^^^^^^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use match for destructuring a single pattern. Consider using `if let`
[INFO] [stderr]    --> src/solver/impl_solver.rs:218:4
[INFO] [stderr]     |
[INFO] [stderr] 218 |               match self.calc_pivot_ratio(row, col) {
[INFO] [stderr]     |  _____________^
[INFO] [stderr] 219 | |                 Some(ratio) => {
[INFO] [stderr] 220 | |                     if ratio < min_ratio {
[INFO] [stderr] 221 | |                         min_ratio = ratio;
[INFO] [stderr] ...   |
[INFO] [stderr] 225 | |                 _ => {}
[INFO] [stderr] 226 | |             }
[INFO] [stderr]     | |_____________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::single_match)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stderr] help: try this
[INFO] [stderr]     |
[INFO] [stderr] 218 |             if let Some(ratio) = self.calc_pivot_ratio(row, col) {
[INFO] [stderr] 219 |     if ratio < min_ratio {
[INFO] [stderr] 220 |         min_ratio = ratio;
[INFO] [stderr] 221 |         min_row = row;
[INFO] [stderr] 222 |     }
[INFO] [stderr] 223 | }
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]    --> src/solver/impl_solver.rs:288:9
[INFO] [stderr]     |
[INFO] [stderr] 288 |                     if *self.tableau.get_unchecked([row, col]) == 1. && self.is_basic(col) {
[INFO] [stderr]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider comparing them within some error: `(*self.tableau.get_unchecked([row, col]) - 1.).abs() < error`
[INFO] [stderr]     |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]    --> src/solver/impl_solver.rs:288:9
[INFO] [stderr]     |
[INFO] [stderr] 288 |                     if *self.tableau.get_unchecked([row, col]) == 1. && self.is_basic(col) {
[INFO] [stderr]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]    --> src/solver/impl_solver.rs:298:7
[INFO] [stderr]     |
[INFO] [stderr] 298 |             if no_basic.len() == 0 {
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `no_basic.is_empty()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]    --> src/solver/impl_solver.rs:378:47
[INFO] [stderr]     |
[INFO] [stderr] 378 |     fn generate_phase_one(&self, unspanned_rows: &Vec<usize>) -> Self {
[INFO] [stderr]     |                                                  ^^^^^^^^^^^ help: change this to: `&[usize]`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `col` is used to index `obj_function`
[INFO] [stderr]    --> src/solver/impl_solver.rs:423:15
[INFO] [stderr]     |
[INFO] [stderr] 423 |             for col in 1 .. self.tableau.cols() - 1 {                                // Can ignore first and last elements of obj row
[INFO] [stderr]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::needless_range_loop)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]     |
[INFO] [stderr] 423 |             for (col, <item>) in obj_function.iter().enumerate().take(self.tableau.cols() - 1).skip(1) {                                // Can ignore first and last elements of obj row
[INFO] [stderr]     |                 ^^^^^^^^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]    --> src/solver/impl_solver.rs:430:10
[INFO] [stderr]     |
[INFO] [stderr] 430 |                         if *self.tableau.get_unchecked([r, col]) == 1. {
[INFO] [stderr]     |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider comparing them within some error: `(*self.tableau.get_unchecked([r, col]) - 1.).abs() < error`
[INFO] [stderr]     |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]    --> src/solver/impl_solver.rs:430:10
[INFO] [stderr]     |
[INFO] [stderr] 430 |                         if *self.tableau.get_unchecked([r, col]) == 1. {
[INFO] [stderr]     |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `i` is used to index `vals`
[INFO] [stderr]   --> src/solver/mod.rs:55:17
[INFO] [stderr]    |
[INFO] [stderr] 55 |                 for i in 0 .. vals.len() - self.lp.num_artificial_vars {
[INFO] [stderr]    |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]    |
[INFO] [stderr] 55 |                 for (i, <item>) in vals.iter().enumerate().take(vals.len() - self.lp.num_artificial_vars) {
[INFO] [stderr]    |                     ^^^^^^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 4 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `rulp`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] warning: `ref` on an entire `let` pattern is discouraged, take a reference with `&` instead
[INFO] [stderr]    --> src/builder/impl_builder.rs:158:8
[INFO] [stderr]     |
[INFO] [stderr] 158 |             for ref var in &constraint.variables {
[INFO] [stderr]     |                 ^^^^^^^    --------------------- help: try: `let var = &&constraint.variables;`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::toplevel_ref_arg)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#toplevel_ref_arg
[INFO] [stderr] 
[INFO] [stderr] warning: `ref` on an entire `let` pattern is discouraged, take a reference with `&` instead
[INFO] [stderr]    --> src/builder/impl_builder.rs:189:9
[INFO] [stderr]     |
[INFO] [stderr] 189 |                 for ref var in &obj.variables {
[INFO] [stderr]     |                     ^^^^^^^    -------------- help: try: `let var = &&obj.variables;`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#toplevel_ref_arg
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]    --> src/builder/impl_builder.rs:204:39
[INFO] [stderr]     |
[INFO] [stderr] 204 |     fn check_variables(&self, variables: &Vec<Variable>) -> Option<()> {
[INFO] [stderr]     |                                          ^^^^^^^^^^^^^^ help: change this to: `&[Variable]`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::ptr_arg)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: `ref` on an entire `let` pattern is discouraged, take a reference with `&` instead
[INFO] [stderr]    --> src/builder/impl_builder.rs:205:7
[INFO] [stderr]     |
[INFO] [stderr] 205 |         for ref var in variables {
[INFO] [stderr]     |             ^^^^^^^    --------- help: try: `let var = &variables;`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#toplevel_ref_arg
[INFO] [stderr] 
[INFO] [stderr] warning: the variable `slack_ct` is used as a loop counter. Consider using `for (slack_ct, item) in constraints.enumerate()` or similar iterators
[INFO] [stderr]    --> src/builder/impl_builder.rs:242:12
[INFO] [stderr]     |
[INFO] [stderr] 242 |         for i in constraints {
[INFO] [stderr]     |                  ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::explicit_counter_loop)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#explicit_counter_loop
[INFO] [stderr] 
[INFO] [stderr] warning: `ref` on an entire `let` pattern is discouraged, take a reference with `&` instead
[INFO] [stderr]    --> src/builder/impl_builder.rs:243:8
[INFO] [stderr]     |
[INFO] [stderr] 243 |             let ref mut constraint = self.constraints[i];
[INFO] [stderr]     |             ----^^^^^^^^^^^^^^^^^^----------------------- help: try: `let constraint = &mut self.constraints[i];`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#toplevel_ref_arg
[INFO] [stderr] 
[INFO] [stderr] warning: the variable `excess_ct` is used as a loop counter. Consider using `for (excess_ct, item) in constraints.enumerate()` or similar iterators
[INFO] [stderr]    --> src/builder/impl_builder.rs:269:12
[INFO] [stderr]     |
[INFO] [stderr] 269 |         for i in constraints {
[INFO] [stderr]     |                  ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#explicit_counter_loop
[INFO] [stderr] 
[INFO] [stderr] warning: `ref` on an entire `let` pattern is discouraged, take a reference with `&` instead
[INFO] [stderr]    --> src/builder/impl_builder.rs:270:8
[INFO] [stderr]     |
[INFO] [stderr] 270 |             let ref mut constraint = self.constraints[i];
[INFO] [stderr]     |             ----^^^^^^^^^^^^^^^^^^----------------------- help: try: `let constraint = &mut self.constraints[i];`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#toplevel_ref_arg
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]    --> src/parser/impl_parser.rs:123:19
[INFO] [stderr]     |
[INFO] [stderr] 123 |             .filter(|line| line.len() > 0)
[INFO] [stderr]     |                            ^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!line.is_empty()`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::len_zero)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr] warning: single-character string constant used as pattern
[INFO] [stderr]    --> src/parser/impl_parser.rs:170:20
[INFO] [stderr]     |
[INFO] [stderr] 170 |         if line.contains("#") {
[INFO] [stderr]     |                          ^^^ help: try using a char instead: `'#'`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::single_char_pattern)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_char_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: single-character string constant used as pattern
[INFO] [stderr]    --> src/parser/impl_parser.rs:194:43
[INFO] [stderr]     |
[INFO] [stderr] 194 |         let relation = if caps["type"].contains("<") {
[INFO] [stderr]     |                                                 ^^^ help: try using a char instead: `'<'`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_char_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: single-character string constant used as pattern
[INFO] [stderr]    --> src/parser/impl_parser.rs:196:35
[INFO] [stderr]     |
[INFO] [stderr] 196 |         } else if caps["type"].contains(">") {
[INFO] [stderr]     |                                         ^^^ help: try using a char instead: `'>'`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_char_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to both the expression and the patterns
[INFO] [stderr]   --> src/solver/impl_solver.rs:89:3
[INFO] [stderr]    |
[INFO] [stderr] 89 |           match &self.lp.optimization {
[INFO] [stderr]    |  _________^
[INFO] [stderr] 90 | |             &Optimization::Max => coeff = 1.,
[INFO] [stderr] 91 | |             &Optimization::Min => coeff = -1.,
[INFO] [stderr] 92 | |         }
[INFO] [stderr]    | |_________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::match_ref_pats)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: try
[INFO] [stderr]    |
[INFO] [stderr] 89 |         match self.lp.optimization {
[INFO] [stderr] 90 |             Optimization::Max => coeff = 1.,
[INFO] [stderr] 91 |             Optimization::Min => coeff = -1.,
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]    --> src/solver/impl_solver.rs:167:8
[INFO] [stderr]     |
[INFO] [stderr] 167 |                 if *self.tableau.get_unchecked([row, col]) == 1. {
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider comparing them within some error: `(*self.tableau.get_unchecked([row, col]) - 1.).abs() < error`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[deny(clippy::float_cmp)] on by default
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]    --> src/solver/impl_solver.rs:167:8
[INFO] [stderr]     |
[INFO] [stderr] 167 |                 if *self.tableau.get_unchecked([row, col]) == 1. {
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]    --> src/solver/impl_solver.rs:184:8
[INFO] [stderr]     |
[INFO] [stderr] 184 |                 if coeff == 1. {
[INFO] [stderr]     |                    ^^^^^^^^^^^ help: consider comparing them within some error: `(coeff - 1.).abs() < error`
[INFO] [stderr]     |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]    --> src/solver/impl_solver.rs:184:8
[INFO] [stderr]     |
[INFO] [stderr] 184 |                 if coeff == 1. {
[INFO] [stderr]     |                    ^^^^^^^^^^^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use match for destructuring a single pattern. Consider using `if let`
[INFO] [stderr]    --> src/solver/impl_solver.rs:218:4
[INFO] [stderr]     |
[INFO] [stderr] 218 |               match self.calc_pivot_ratio(row, col) {
[INFO] [stderr]     |  _____________^
[INFO] [stderr] 219 | |                 Some(ratio) => {
[INFO] [stderr] 220 | |                     if ratio < min_ratio {
[INFO] [stderr] 221 | |                         min_ratio = ratio;
[INFO] [stderr] ...   |
[INFO] [stderr] 225 | |                 _ => {}
[INFO] [stderr] 226 | |             }
[INFO] [stderr]     | |_____________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::single_match)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stderr] help: try this
[INFO] [stderr]     |
[INFO] [stderr] 218 |             if let Some(ratio) = self.calc_pivot_ratio(row, col) {
[INFO] [stderr] 219 |     if ratio < min_ratio {
[INFO] [stderr] 220 |         min_ratio = ratio;
[INFO] [stderr] 221 |         min_row = row;
[INFO] [stderr] 222 |     }
[INFO] [stderr] 223 | }
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]    --> src/solver/impl_solver.rs:288:9
[INFO] [stderr]     |
[INFO] [stderr] 288 |                     if *self.tableau.get_unchecked([row, col]) == 1. && self.is_basic(col) {
[INFO] [stderr]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider comparing them within some error: `(*self.tableau.get_unchecked([row, col]) - 1.).abs() < error`
[INFO] [stderr]     |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]    --> src/solver/impl_solver.rs:288:9
[INFO] [stderr]     |
[INFO] [stderr] 288 |                     if *self.tableau.get_unchecked([row, col]) == 1. && self.is_basic(col) {
[INFO] [stderr]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]    --> src/solver/impl_solver.rs:298:7
[INFO] [stderr]     |
[INFO] [stderr] 298 |             if no_basic.len() == 0 {
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `no_basic.is_empty()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]    --> src/solver/impl_solver.rs:378:47
[INFO] [stderr]     |
[INFO] [stderr] 378 |     fn generate_phase_one(&self, unspanned_rows: &Vec<usize>) -> Self {
[INFO] [stderr]     |                                                  ^^^^^^^^^^^ help: change this to: `&[usize]`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `col` is used to index `obj_function`
[INFO] [stderr]    --> src/solver/impl_solver.rs:423:15
[INFO] [stderr]     |
[INFO] [stderr] 423 |             for col in 1 .. self.tableau.cols() - 1 {                                // Can ignore first and last elements of obj row
[INFO] [stderr]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::needless_range_loop)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]     |
[INFO] [stderr] 423 |             for (col, <item>) in obj_function.iter().enumerate().take(self.tableau.cols() - 1).skip(1) {                                // Can ignore first and last elements of obj row
[INFO] [stderr]     |                 ^^^^^^^^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]    --> src/solver/impl_solver.rs:430:10
[INFO] [stderr]     |
[INFO] [stderr] 430 |                         if *self.tableau.get_unchecked([r, col]) == 1. {
[INFO] [stderr]     |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider comparing them within some error: `(*self.tableau.get_unchecked([r, col]) - 1.).abs() < error`
[INFO] [stderr]     |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]    --> src/solver/impl_solver.rs:430:10
[INFO] [stderr]     |
[INFO] [stderr] 430 |                         if *self.tableau.get_unchecked([r, col]) == 1. {
[INFO] [stderr]     |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]    --> src/solver/impl_solver.rs:546:6
[INFO] [stderr]     |
[INFO] [stderr] 546 |            assert_eq!(simplex.calc_pivot_ratio(1, 1).unwrap(), 2.);
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]    --> src/solver/impl_solver.rs:546:6
[INFO] [stderr]     |
[INFO] [stderr] 546 |            assert_eq!(simplex.calc_pivot_ratio(1, 1).unwrap(), 2.);
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]    --> src/solver/impl_solver.rs:547:6
[INFO] [stderr]     |
[INFO] [stderr] 547 |            assert_eq!(simplex.calc_pivot_ratio(2, 1).unwrap(), 3.);
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]    --> src/solver/impl_solver.rs:547:6
[INFO] [stderr]     |
[INFO] [stderr] 547 |            assert_eq!(simplex.calc_pivot_ratio(2, 1).unwrap(), 3.);
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]    --> src/solver/impl_solver.rs:656:3
[INFO] [stderr]     |
[INFO] [stderr] 656 |         assert_eq!(solution.objective.unwrap(), 0.);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]    --> src/solver/impl_solver.rs:656:3
[INFO] [stderr]     |
[INFO] [stderr] 656 |         assert_eq!(solution.objective.unwrap(), 0.);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]    --> src/solver/impl_solver.rs:715:3
[INFO] [stderr]     |
[INFO] [stderr] 715 |         assert_eq!(solution.objective.unwrap(), 1052000.);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]    --> src/solver/impl_solver.rs:715:3
[INFO] [stderr]     |
[INFO] [stderr] 715 |         assert_eq!(solution.objective.unwrap(), 1052000.);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `i` is used to index `vals`
[INFO] [stderr]   --> src/solver/mod.rs:55:17
[INFO] [stderr]    |
[INFO] [stderr] 55 |                 for i in 0 .. vals.len() - self.lp.num_artificial_vars {
[INFO] [stderr]    |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]    |
[INFO] [stderr] 55 |                 for (i, <item>) in vals.iter().enumerate().take(vals.len() - self.lp.num_artificial_vars) {
[INFO] [stderr]    |                     ^^^^^^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 8 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `rulp`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "86ce2abdc686901c3068512f3d1ae62aa766a82d49deeb415349aa372826ef74"`
[INFO] running `"docker" "rm" "-f" "86ce2abdc686901c3068512f3d1ae62aa766a82d49deeb415349aa372826ef74"`
[INFO] [stdout] 86ce2abdc686901c3068512f3d1ae62aa766a82d49deeb415349aa372826ef74