[INFO] updating cached repository mohas556/cassowaryr
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/mohas556/cassowaryr
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/mohas556/cassowaryr" "work/ex/clippy-test-run/sources/stable/gh/mohas556/cassowaryr"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/mohas556/cassowaryr'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/mohas556/cassowaryr" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/mohas556/cassowaryr"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/mohas556/cassowaryr'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] b4c9c281eefe247c2731a22c003220e2475e5629
[INFO] sha for GitHub repo mohas556/cassowaryr: b4c9c281eefe247c2731a22c003220e2475e5629
[INFO] validating manifest of mohas556/cassowaryr 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 mohas556/cassowaryr 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 mohas556/cassowaryr
[INFO] finished frobbing mohas556/cassowaryr
[INFO] frobbed toml for mohas556/cassowaryr written to work/ex/clippy-test-run/sources/stable/gh/mohas556/cassowaryr/Cargo.toml
[INFO] started frobbing mohas556/cassowaryr
[INFO] finished frobbing mohas556/cassowaryr
[INFO] frobbed toml for mohas556/cassowaryr written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/mohas556/cassowaryr/Cargo.toml
[INFO] crate mohas556/cassowaryr has a lockfile. skipping
[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 mohas556/cassowaryr against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-5/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/gh/mohas556/cassowaryr:/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] 9fdd0f9d387f0e8cc657ec16751f57ba049d7a28db2e7ae6921916933e055363
[INFO] running `"docker" "start" "-a" "9fdd0f9d387f0e8cc657ec16751f57ba049d7a28db2e7ae6921916933e055363"`
[INFO] [stderr]     Checking cassowaryr v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/lib.rs:142:33
[INFO] [stderr]     |
[INFO] [stderr] 142 |                                 value: value    
[INFO] [stderr]     |                                 ^^^^^^^^^^^^ help: replace it with: `value`
[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/lib.rs:225:33
[INFO] [stderr]     |
[INFO] [stderr] 225 |                                 value: value    
[INFO] [stderr]     |                                 ^^^^^^^^^^^^ help: replace it with: `value`
[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/lib.rs:440:25
[INFO] [stderr]     |
[INFO] [stderr] 440 |                         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/lib.rs:452:25
[INFO] [stderr]     |
[INFO] [stderr] 452 |                         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/lib.rs:821:17
[INFO] [stderr]     |
[INFO] [stderr] 821 |                 weight: weight,
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^ help: replace it with: `weight`
[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/lib.rs:822:17
[INFO] [stderr]     |
[INFO] [stderr] 822 |                 inequality: inequality,
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `inequality`
[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/lib.rs:825:58
[INFO] [stderr]     |
[INFO] [stderr] 825 |                 behaviour: ConstraintBehaviour::General{ expr: expr},
[INFO] [stderr]     |                                                          ^^^^^^^^^^ help: replace it with: `expr`
[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/lib.rs:835:25
[INFO] [stderr]     |
[INFO] [stderr] 835 |                         weight: weight,
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^ help: replace it with: `weight`
[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/lib.rs:836:25
[INFO] [stderr]     |
[INFO] [stderr] 836 |                         inequality: inequality,
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `inequality`
[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/lib.rs:839:62
[INFO] [stderr]     |
[INFO] [stderr] 839 |                         behaviour: ConstraintBehaviour::Edit{var: var, expr: expr},
[INFO] [stderr]     |                                                              ^^^^^^^^ help: replace it with: `var`
[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/lib.rs:839:72
[INFO] [stderr]     |
[INFO] [stderr] 839 |                         behaviour: ConstraintBehaviour::Edit{var: var, expr: expr},
[INFO] [stderr]     |                                                                        ^^^^^^^^^^ help: replace it with: `expr`
[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/lib.rs:845:25
[INFO] [stderr]     |
[INFO] [stderr] 845 |                         weight: weight,
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^ help: replace it with: `weight`
[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/lib.rs:846:25
[INFO] [stderr]     |
[INFO] [stderr] 846 |                         inequality: inequality,
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `inequality`
[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/lib.rs:856:25
[INFO] [stderr]     |
[INFO] [stderr] 856 |                         weight: weight,
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^ help: replace it with: `weight`
[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/lib.rs:857:25
[INFO] [stderr]     |
[INFO] [stderr] 857 |                         inequality: inequality,
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `inequality`
[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/lib.rs:860:66
[INFO] [stderr]     |
[INFO] [stderr] 860 |                         behaviour: ConstraintBehaviour::General{ expr: expr},
[INFO] [stderr]     |                                                                  ^^^^^^^^^^ help: replace it with: `expr`
[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/lib.rs:877:25
[INFO] [stderr]     |
[INFO] [stderr] 877 |                         weight: weight,
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^ help: replace it with: `weight`
[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/lib.rs:881:66
[INFO] [stderr]     |
[INFO] [stderr] 881 |                         behaviour: ConstraintBehaviour::General{ expr: expr},
[INFO] [stderr]     |                                                                  ^^^^^^^^^^ help: replace it with: `expr`
[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/lib.rs:890:25
[INFO] [stderr]     |
[INFO] [stderr] 890 |                         weight: weight,
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^ help: replace it with: `weight`
[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/lib.rs:894:66
[INFO] [stderr]     |
[INFO] [stderr] 894 |                         behaviour: ConstraintBehaviour::General{ expr: expr},
[INFO] [stderr]     |                                                                  ^^^^^^^^^^ help: replace it with: `expr`
[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/lib.rs:903:25
[INFO] [stderr]     |
[INFO] [stderr] 903 |                         weight: weight,
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^ help: replace it with: `weight`
[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/lib.rs:907:66
[INFO] [stderr]     |
[INFO] [stderr] 907 |                         behaviour: ConstraintBehaviour::General{ expr: expr},
[INFO] [stderr]     |                                                                  ^^^^^^^^^^ help: replace it with: `expr`
[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/lib.rs:1676:99
[INFO] [stderr]      |
[INFO] [stderr] 1676 |             let constraint = Constraint::new_behaviour(ConstraintBehaviour::Edit{var:var.clone(), expr: expr}, str, 1.0, false);
[INFO] [stderr]      |                                                                                                   ^^^^^^^^^^ help: replace it with: `expr`
[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/lib.rs:142:33
[INFO] [stderr]     |
[INFO] [stderr] 142 |                                 value: value    
[INFO] [stderr]     |                                 ^^^^^^^^^^^^ help: replace it with: `value`
[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/lib.rs:225:33
[INFO] [stderr]     |
[INFO] [stderr] 225 |                                 value: value    
[INFO] [stderr]     |                                 ^^^^^^^^^^^^ help: replace it with: `value`
[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/lib.rs:440:25
[INFO] [stderr]     |
[INFO] [stderr] 440 |                         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/lib.rs:452:25
[INFO] [stderr]     |
[INFO] [stderr] 452 |                         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/lib.rs:821:17
[INFO] [stderr]     |
[INFO] [stderr] 821 |                 weight: weight,
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^ help: replace it with: `weight`
[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/lib.rs:822:17
[INFO] [stderr]     |
[INFO] [stderr] 822 |                 inequality: inequality,
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `inequality`
[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/lib.rs:825:58
[INFO] [stderr]     |
[INFO] [stderr] 825 |                 behaviour: ConstraintBehaviour::General{ expr: expr},
[INFO] [stderr]     |                                                          ^^^^^^^^^^ help: replace it with: `expr`
[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/lib.rs:835:25
[INFO] [stderr]     |
[INFO] [stderr] 835 |                         weight: weight,
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^ help: replace it with: `weight`
[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/lib.rs:836:25
[INFO] [stderr]     |
[INFO] [stderr] 836 |                         inequality: inequality,
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `inequality`
[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/lib.rs:839:62
[INFO] [stderr]     |
[INFO] [stderr] 839 |                         behaviour: ConstraintBehaviour::Edit{var: var, expr: expr},
[INFO] [stderr]     |                                                              ^^^^^^^^ help: replace it with: `var`
[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/lib.rs:839:72
[INFO] [stderr]     |
[INFO] [stderr] 839 |                         behaviour: ConstraintBehaviour::Edit{var: var, expr: expr},
[INFO] [stderr]     |                                                                        ^^^^^^^^^^ help: replace it with: `expr`
[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/lib.rs:845:25
[INFO] [stderr]     |
[INFO] [stderr] 845 |                         weight: weight,
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^ help: replace it with: `weight`
[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/lib.rs:846:25
[INFO] [stderr]     |
[INFO] [stderr] 846 |                         inequality: inequality,
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `inequality`
[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/lib.rs:856:25
[INFO] [stderr]     |
[INFO] [stderr] 856 |                         weight: weight,
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^ help: replace it with: `weight`
[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/lib.rs:857:25
[INFO] [stderr]     |
[INFO] [stderr] 857 |                         inequality: inequality,
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `inequality`
[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/lib.rs:860:66
[INFO] [stderr]     |
[INFO] [stderr] 860 |                         behaviour: ConstraintBehaviour::General{ expr: expr},
[INFO] [stderr]     |                                                                  ^^^^^^^^^^ help: replace it with: `expr`
[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/lib.rs:877:25
[INFO] [stderr]     |
[INFO] [stderr] 877 |                         weight: weight,
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^ help: replace it with: `weight`
[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/lib.rs:881:66
[INFO] [stderr]     |
[INFO] [stderr] 881 |                         behaviour: ConstraintBehaviour::General{ expr: expr},
[INFO] [stderr]     |                                                                  ^^^^^^^^^^ help: replace it with: `expr`
[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/lib.rs:890:25
[INFO] [stderr]     |
[INFO] [stderr] 890 |                         weight: weight,
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^ help: replace it with: `weight`
[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/lib.rs:894:66
[INFO] [stderr]     |
[INFO] [stderr] 894 |                         behaviour: ConstraintBehaviour::General{ expr: expr},
[INFO] [stderr]     |                                                                  ^^^^^^^^^^ help: replace it with: `expr`
[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/lib.rs:903:25
[INFO] [stderr]     |
[INFO] [stderr] 903 |                         weight: weight,
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^ help: replace it with: `weight`
[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/lib.rs:907:66
[INFO] [stderr]     |
[INFO] [stderr] 907 |                         behaviour: ConstraintBehaviour::General{ expr: expr},
[INFO] [stderr]     |                                                                  ^^^^^^^^^^ help: replace it with: `expr`
[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/lib.rs:1676:99
[INFO] [stderr]      |
[INFO] [stderr] 1676 |             let constraint = Constraint::new_behaviour(ConstraintBehaviour::Edit{var:var.clone(), expr: expr}, str, 1.0, false);
[INFO] [stderr]      |                                                                                                   ^^^^^^^^^^ help: replace it with: `expr`
[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: long literal lacking separators
[INFO] [stderr]    --> src/lib.rs:328:85
[INFO] [stderr]     |
[INFO] [stderr] 328 |             return format!("Name: {}, Val: {}",self.name(), self.value().unwrap_or(-122121f64))
[INFO] [stderr]     |                                                                                     ^^^^^^^^^ help: consider: `122_121f64`
[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: unneeded return statement
[INFO] [stderr]    --> src/lib.rs:487:13
[INFO] [stderr]     |
[INFO] [stderr] 487 |             return Ok(self);
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(self)`
[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] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/lib.rs:497:13
[INFO] [stderr]     |
[INFO] [stderr] 497 |             return mm.terms.clone();
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `mm.terms.clone()`
[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/lib.rs:533:13
[INFO] [stderr]     |
[INFO] [stderr] 533 |             return self.terms().len() == 0
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `self.terms().len() == 0`
[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: this `else { if .. }` block can be collapsed
[INFO] [stderr]     --> src/lib.rs:1777:18
[INFO] [stderr]      |
[INFO] [stderr] 1777 |               else {
[INFO] [stderr]      |  __________________^
[INFO] [stderr] 1778 | |                 if constraint.required() {
[INFO] [stderr] 1779 | |
[INFO] [stderr] 1780 | |                     self.dummy_counter += 1;
[INFO] [stderr] ...    |
[INFO] [stderr] 1846 | |                 
[INFO] [stderr] 1847 | |             }   
[INFO] [stderr]      | |_____________^
[INFO] [stderr]      |
[INFO] [stderr]      = note: #[warn(clippy::collapsible_if)] on by default
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stderr] help: try
[INFO] [stderr]      |
[INFO] [stderr] 1777 |             else if constraint.required() {
[INFO] [stderr] 1778 | 
[INFO] [stderr] 1779 |                     self.dummy_counter += 1;
[INFO] [stderr] 1780 |                     let dummy_var = Rc::new(
[INFO] [stderr] 1781 |                         Variable::new_suffix(
[INFO] [stderr] 1782 |                             String::from("dummy"),
[INFO] [stderr]    ...
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]     --> src/lib.rs:1892:13
[INFO] [stderr]      |
[INFO] [stderr] 1892 |             return Ok(());
[INFO] [stderr]      |             ^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(())`
[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: unnecessary parentheses around `if` condition
[INFO] [stderr]     --> src/lib.rs:2055:36
[INFO] [stderr]      |
[INFO] [stderr] 2055 |                                 if (val > 0f64 && var.pivotable()) {
[INFO] [stderr]      |                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]      |
[INFO] [stderr]      = note: #[warn(unused_parens)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: this `else { if .. }` block can be collapsed
[INFO] [stderr]     --> src/lib.rs:2123:22
[INFO] [stderr]      |
[INFO] [stderr] 2123 |                   else {
[INFO] [stderr]      |  ______________________^
[INFO] [stderr] 2124 | |                     if var.restricted() {
[INFO] [stderr] 2125 | |                         if !found_new_restricted && !var.dummy() && val < 0f64 {
[INFO] [stderr] 2126 | |                             match self.columns.borrow().get(&var).map(|x| x.clone()) {
[INFO] [stderr] ...    |
[INFO] [stderr] 2144 | |                     }
[INFO] [stderr] 2145 | |                 }
[INFO] [stderr]      | |_________________^
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stderr] help: try
[INFO] [stderr]      |
[INFO] [stderr] 2123 |                 else if var.restricted() {
[INFO] [stderr] 2124 |     if !found_new_restricted && !var.dummy() && val < 0f64 {
[INFO] [stderr] 2125 |         match self.columns.borrow().get(&var).map(|x| x.clone()) {
[INFO] [stderr] 2126 |             Some(col) => {
[INFO] [stderr] 2127 |                 let col = col.borrow().clone();
[INFO] [stderr] 2128 |                 if col.len() == 1 && self.column_has_key(&self.objective) {
[INFO] [stderr]    ...
[INFO] [stderr] 
[INFO] [stderr] warning: this if statement can be collapsed
[INFO] [stderr]     --> src/lib.rs:2115:21
[INFO] [stderr]      |
[INFO] [stderr] 2115 | /                     if !var.restricted() {
[INFO] [stderr] 2116 | |                         if !self.column_has_key(&var) {
[INFO] [stderr] 2117 | |                             
[INFO] [stderr] 2118 | |                   //          println!("Chose: {}, Exprval: {}",  var.to_string(), val);
[INFO] [stderr] 2119 | |                             return Ok(Some(var));
[INFO] [stderr] 2120 | |                         }
[INFO] [stderr] 2121 | |                     }
[INFO] [stderr]      | |_____________________^
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stderr] help: try
[INFO] [stderr]      |
[INFO] [stderr] 2115 |                     if !var.restricted() && !self.column_has_key(&var) {
[INFO] [stderr] 2116 |           
[INFO] [stderr] 2117 | //          println!("Chose: {}, Exprval: {}",  var.to_string(), val);
[INFO] [stderr] 2118 |           return Ok(Some(var));
[INFO] [stderr] 2119 |       }
[INFO] [stderr]      |
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]     --> src/lib.rs:2366:20
[INFO] [stderr]      |
[INFO] [stderr] 2366 |         REQUIRED = 1001001000,
[INFO] [stderr]      |                    ^^^^^^^^^^ help: consider: `1_001_001_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/lib.rs:2367:18
[INFO] [stderr]      |
[INFO] [stderr] 2367 |         STRONG = 1000000,
[INFO] [stderr]      |                  ^^^^^^^ help: consider: `1_000_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/lib.rs:2376:21
[INFO] [stderr]      |
[INFO] [stderr] 2376 |                     1001001000f64
[INFO] [stderr]      |                     ^^^^^^^^^^^^^ help: consider: `1_001_001_000f64`
[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/lib.rs:2379:21
[INFO] [stderr]      |
[INFO] [stderr] 2379 |                     1000000f64
[INFO] [stderr]      |                     ^^^^^^^^^^ help: consider: `1_000_000f64`
[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/lib.rs:328:85
[INFO] [stderr]     |
[INFO] [stderr] 328 |             return format!("Name: {}, Val: {}",self.name(), self.value().unwrap_or(-122121f64))
[INFO] [stderr]     |                                                                                     ^^^^^^^^^ help: consider: `122_121f64`
[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: unneeded return statement
[INFO] [stderr]    --> src/lib.rs:487:13
[INFO] [stderr]     |
[INFO] [stderr] 487 |             return Ok(self);
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(self)`
[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] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/lib.rs:497:13
[INFO] [stderr]     |
[INFO] [stderr] 497 |             return mm.terms.clone();
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `mm.terms.clone()`
[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/lib.rs:533:13
[INFO] [stderr]     |
[INFO] [stderr] 533 |             return self.terms().len() == 0
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `self.terms().len() == 0`
[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: this `else { if .. }` block can be collapsed
[INFO] [stderr]     --> src/lib.rs:1777:18
[INFO] [stderr]      |
[INFO] [stderr] 1777 |               else {
[INFO] [stderr]      |  __________________^
[INFO] [stderr] 1778 | |                 if constraint.required() {
[INFO] [stderr] 1779 | |
[INFO] [stderr] 1780 | |                     self.dummy_counter += 1;
[INFO] [stderr] ...    |
[INFO] [stderr] 1846 | |                 
[INFO] [stderr] 1847 | |             }   
[INFO] [stderr]      | |_____________^
[INFO] [stderr]      |
[INFO] [stderr]      = note: #[warn(clippy::collapsible_if)] on by default
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stderr] help: try
[INFO] [stderr]      |
[INFO] [stderr] 1777 |             else if constraint.required() {
[INFO] [stderr] 1778 | 
[INFO] [stderr] 1779 |                     self.dummy_counter += 1;
[INFO] [stderr] 1780 |                     let dummy_var = Rc::new(
[INFO] [stderr] 1781 |                         Variable::new_suffix(
[INFO] [stderr] 1782 |                             String::from("dummy"),
[INFO] [stderr]    ...
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]     --> src/lib.rs:1892:13
[INFO] [stderr]      |
[INFO] [stderr] 1892 |             return Ok(());
[INFO] [stderr]      |             ^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(())`
[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: unnecessary parentheses around `if` condition
[INFO] [stderr]     --> src/lib.rs:2055:36
[INFO] [stderr]      |
[INFO] [stderr] 2055 |                                 if (val > 0f64 && var.pivotable()) {
[INFO] [stderr]      |                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]      |
[INFO] [stderr]      = note: #[warn(unused_parens)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: this `else { if .. }` block can be collapsed
[INFO] [stderr]     --> src/lib.rs:2123:22
[INFO] [stderr]      |
[INFO] [stderr] 2123 |                   else {
[INFO] [stderr]      |  ______________________^
[INFO] [stderr] 2124 | |                     if var.restricted() {
[INFO] [stderr] 2125 | |                         if !found_new_restricted && !var.dummy() && val < 0f64 {
[INFO] [stderr] 2126 | |                             match self.columns.borrow().get(&var).map(|x| x.clone()) {
[INFO] [stderr] ...    |
[INFO] [stderr] 2144 | |                     }
[INFO] [stderr] 2145 | |                 }
[INFO] [stderr]      | |_________________^
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stderr] help: try
[INFO] [stderr]      |
[INFO] [stderr] 2123 |                 else if var.restricted() {
[INFO] [stderr] 2124 |     if !found_new_restricted && !var.dummy() && val < 0f64 {
[INFO] [stderr] 2125 |         match self.columns.borrow().get(&var).map(|x| x.clone()) {
[INFO] [stderr] 2126 |             Some(col) => {
[INFO] [stderr] 2127 |                 let col = col.borrow().clone();
[INFO] [stderr] 2128 |                 if col.len() == 1 && self.column_has_key(&self.objective) {
[INFO] [stderr]    ...
[INFO] [stderr] 
[INFO] [stderr] warning: this if statement can be collapsed
[INFO] [stderr]     --> src/lib.rs:2115:21
[INFO] [stderr]      |
[INFO] [stderr] 2115 | /                     if !var.restricted() {
[INFO] [stderr] 2116 | |                         if !self.column_has_key(&var) {
[INFO] [stderr] 2117 | |                             
[INFO] [stderr] 2118 | |                   //          println!("Chose: {}, Exprval: {}",  var.to_string(), val);
[INFO] [stderr] 2119 | |                             return Ok(Some(var));
[INFO] [stderr] 2120 | |                         }
[INFO] [stderr] 2121 | |                     }
[INFO] [stderr]      | |_____________________^
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stderr] help: try
[INFO] [stderr]      |
[INFO] [stderr] 2115 |                     if !var.restricted() && !self.column_has_key(&var) {
[INFO] [stderr] 2116 |           
[INFO] [stderr] 2117 | //          println!("Chose: {}, Exprval: {}",  var.to_string(), val);
[INFO] [stderr] 2118 |           return Ok(Some(var));
[INFO] [stderr] 2119 |       }
[INFO] [stderr]      |
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]     --> src/lib.rs:2366:20
[INFO] [stderr]      |
[INFO] [stderr] 2366 |         REQUIRED = 1001001000,
[INFO] [stderr]      |                    ^^^^^^^^^^ help: consider: `1_001_001_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/lib.rs:2367:18
[INFO] [stderr]      |
[INFO] [stderr] 2367 |         STRONG = 1000000,
[INFO] [stderr]      |                  ^^^^^^^ help: consider: `1_000_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/lib.rs:2376:21
[INFO] [stderr]      |
[INFO] [stderr] 2376 |                     1001001000f64
[INFO] [stderr]      |                     ^^^^^^^^^^^^^ help: consider: `1_001_001_000f64`
[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/lib.rs:2379:21
[INFO] [stderr]      |
[INFO] [stderr] 2379 |                     1000000f64
[INFO] [stderr]      |                     ^^^^^^^^^^ help: consider: `1_000_000f64`
[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/lib.rs:2517:97
[INFO] [stderr]      |
[INFO] [stderr] 2517 |             assert!(approx_equal(x.value().unwrap(), 10f64) || approx_equal(x.value().unwrap(), 3.33333333333333333));
[INFO] [stderr]      |                                                                                                 ^^^^^^^^^^^^^^^^^^^ help: consider: `3.333_333_333_333_333_33`
[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: value assigned to `prev_edit_constant` is never read
[INFO] [stderr]     --> src/lib.rs:1838:25
[INFO] [stderr]      |
[INFO] [stderr] 1838 |                         prev_edit_constant =  some_val;
[INFO] [stderr]      |                         ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: #[warn(unused_assignments)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `r` is never read
[INFO] [stderr]     --> src/lib.rs:2006:25
[INFO] [stderr]      |
[INFO] [stderr] 2006 |                 let mut r: f64 = 0f64;
[INFO] [stderr]      |                         ^
[INFO] [stderr] 
[INFO] [stderr] error: you are implementing `Hash` explicitly but have derived `PartialEq`
[INFO] [stderr]    --> src/lib.rs:100:5
[INFO] [stderr]     |
[INFO] [stderr] 100 | /     impl Hash for Variable {
[INFO] [stderr] 101 | |         fn hash<H>(&self, state: &mut H) where H: Hasher {
[INFO] [stderr] 102 | |             // TODO: check this is a valid hashing algorithm
[INFO] [stderr] 103 | |             self.vref.borrow().name.hash(state);
[INFO] [stderr] 104 | |             //self.vref.borrow().var_num.hash(state);
[INFO] [stderr] 105 | |         }
[INFO] [stderr] 106 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[deny(clippy::derive_hash_xor_eq)] on by default
[INFO] [stderr] note: `PartialEq` implemented here
[INFO] [stderr]    --> src/lib.rs:95:18
[INFO] [stderr]     |
[INFO] [stderr] 95  |     #[derive(Eq, PartialEq, Clone)]
[INFO] [stderr]     |                  ^^^^^^^^^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#derive_hash_xor_eq
[INFO] [stderr] 
[INFO] [stderr] warning: You are using an explicit closure for cloning elements
[INFO] [stderr]    --> src/lib.rs:526:13
[INFO] [stderr]     |
[INFO] [stderr] 526 |             self.mref.borrow().terms.get(var).map(|x| x.clone())
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: Consider calling the dedicated `cloned` method: `self.mref.borrow().terms.get(var).cloned()`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::map_clone)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#map_clone
[INFO] [stderr] 
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]    --> src/lib.rs:526:55
[INFO] [stderr]     |
[INFO] [stderr] 526 |             self.mref.borrow().terms.get(var).map(|x| x.clone())
[INFO] [stderr]     |                                                       ^^^^^^^^^ help: try dereferencing it: `*x`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::clone_on_copy)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]    --> src/lib.rs:533:20
[INFO] [stderr]     |
[INFO] [stderr] 533 |             return self.terms().len() == 0
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `self.terms().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: very complex type used. Consider factoring parts into `type` definitions
[INFO] [stderr]     --> src/lib.rs:1100:18
[INFO] [stderr]      |
[INFO] [stderr] 1100 |         columns: RefCell<HashMap<Rc<Variable>, Rc<RefCell<HashSet<Rc<Variable>>>>>>,
[INFO] [stderr]      |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: #[warn(clippy::type_complexity)] on by default
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#type_complexity
[INFO] [stderr] 
[INFO] [stderr] warning: You are using an explicit closure for cloning elements
[INFO] [stderr]     --> src/lib.rs:1160:19
[INFO] [stderr]      |
[INFO] [stderr] 1160 |             match mm.get(param_var).map(|x| x.clone()) {
[INFO] [stderr]      |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: Consider calling the dedicated `cloned` method: `mm.get(param_var).cloned()`
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#map_clone
[INFO] [stderr] 
[INFO] [stderr] warning: statement can be reduced
[INFO] [stderr]     --> src/lib.rs:1169:21
[INFO] [stderr]      |
[INFO] [stderr] 1169 |                     &row_set.insert(row_var.clone());
[INFO] [stderr]      |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `row_set.insert(row_var.clone());`
[INFO] [stderr]      |
[INFO] [stderr]      = note: #[warn(clippy::unnecessary_operation)] on by default
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_operation
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `prev_edit_constant` is never read
[INFO] [stderr]     --> src/lib.rs:1838:25
[INFO] [stderr]      |
[INFO] [stderr] 1838 |                         prev_edit_constant =  some_val;
[INFO] [stderr]      |                         ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: #[warn(unused_assignments)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `r` is never read
[INFO] [stderr]     --> src/lib.rs:2006:25
[INFO] [stderr]      |
[INFO] [stderr] 2006 |                 let mut r: f64 = 0f64;
[INFO] [stderr]      |                         ^
[INFO] [stderr] 
[INFO] [stderr] warning: You are using an explicit closure for cloning elements
[INFO] [stderr]     --> src/lib.rs:1251:24
[INFO] [stderr]      |
[INFO] [stderr] 1251 |             let expr = self.rows.borrow().get(var).map(|x| x.clone());
[INFO] [stderr]      |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: Consider calling the dedicated `cloned` method: `self.rows.borrow().get(var).cloned()`
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#map_clone
[INFO] [stderr] 
[INFO] [stderr] warning: You are using an explicit closure for cloning elements
[INFO] [stderr]     --> src/lib.rs:1256:25
[INFO] [stderr]      |
[INFO] [stderr] 1256 |                         self.columns.borrow().get(exp_var).map(|x| x.clone()) {
[INFO] [stderr]      |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: Consider calling the dedicated `cloned` method: `self.columns.borrow().get(exp_var).cloned()`
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#map_clone
[INFO] [stderr] 
[INFO] [stderr] warning: `ref` on an entire `let` pattern is discouraged, take a reference with `&` instead
[INFO] [stderr]     --> src/lib.rs:1303:21
[INFO] [stderr]      |
[INFO] [stderr] 1303 |                 let ref e_plus =  eplus_eminus[0];
[INFO] [stderr]      |                 ----^^^^^^^^^^-------------------- help: try: `let e_plus = &eplus_eminus[0];`
[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/lib.rs:1304:21
[INFO] [stderr]      |
[INFO] [stderr] 1304 |                 let ref e_minus = eplus_eminus[1];
[INFO] [stderr]      |                 ----^^^^^^^^^^^------------------- help: try: `let e_minus = &eplus_eminus[1];`
[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: statement can be reduced
[INFO] [stderr]     --> src/lib.rs:1328:29
[INFO] [stderr]      |
[INFO] [stderr] 1328 |                             &expr.new_subject(&subject);
[INFO] [stderr]      |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `expr.new_subject(&subject);`
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_operation
[INFO] [stderr] 
[INFO] [stderr] warning: redundant pattern matching, consider using `is_some()`
[INFO] [stderr]     --> src/lib.rs:1416:20
[INFO] [stderr]      |
[INFO] [stderr] 1416 |               if let Some(_) = self.get_row_expression(&slack_var) {
[INFO] [stderr]      |  _____________-      ^^^^^^^
[INFO] [stderr] 1417 | |                 return Err(CassError::RequiredFailure);
[INFO] [stderr] 1418 | |             }
[INFO] [stderr]      | |_____________- help: try this: `if self.get_row_expression(&slack_var).is_some()`
[INFO] [stderr]      |
[INFO] [stderr]      = note: #[warn(clippy::redundant_pattern_matching)] on by default
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_pattern_matching
[INFO] [stderr] 
[INFO] [stderr] warning: this boolean expression can be simplified
[INFO] [stderr]     --> src/lib.rs:1519:24
[INFO] [stderr]      |
[INFO] [stderr] 1519 |                     if !exit_var.is_none() {
[INFO] [stderr]      |                        ^^^^^^^^^^^^^^^^^^^ help: try: `exit_var.is_some()`
[INFO] [stderr]      |
[INFO] [stderr]      = note: #[warn(clippy::nonminimal_bool)] on by default
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stderr] 
[INFO] [stderr] warning: the function has a cyclomatic complexity of 27
[INFO] [stderr]     --> src/lib.rs:1428:9
[INFO] [stderr]      |
[INFO] [stderr] 1428 | /         pub fn remove_constraint(&mut  self, constraint: &Constraint) -> Result<bool, CassError> {
[INFO] [stderr] 1429 | |             self.needs_solving = true;
[INFO] [stderr] 1430 | |             
[INFO] [stderr] 1431 | |             self.reset_stay_constants();
[INFO] [stderr] ...    |
[INFO] [stderr] 1586 | |             Ok(true)
[INFO] [stderr] 1587 | |         }
[INFO] [stderr]      | |_________^
[INFO] [stderr]      |
[INFO] [stderr]      = note: #[warn(clippy::cyclomatic_complexity)] on by default
[INFO] [stderr]      = help: you could split it up into multiple smaller functions
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cyclomatic_complexity
[INFO] [stderr] 
[INFO] [stderr] warning: You are using an explicit closure for cloning elements
[INFO] [stderr]     --> src/lib.rs:1437:36
[INFO] [stderr]      |
[INFO] [stderr] 1437 |             let mut error_option = self.error_vars.borrow_mut().get(constraint).map(|x| x.clone());
[INFO] [stderr]      |                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: Consider calling the dedicated `cloned` method: `self.error_vars.borrow_mut().get(constraint).cloned()`
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#map_clone
[INFO] [stderr] 
[INFO] [stderr] warning: You are using an explicit closure for cloning elements
[INFO] [stderr]     --> src/lib.rs:1468:31
[INFO] [stderr]      |
[INFO] [stderr] 1468 |                     let col = self.columns.borrow_mut().get(&marker).map(|x| x.clone()).unwrap();
[INFO] [stderr]      |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: Consider calling the dedicated `cloned` method: `self.columns.borrow_mut().get(&marker).cloned()`
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#map_clone
[INFO] [stderr] 
[INFO] [stderr] warning: You are using an explicit closure for cloning elements
[INFO] [stderr]     --> src/lib.rs:1487:31
[INFO] [stderr]      |
[INFO] [stderr] 1487 |                     let col = self.columns.borrow_mut().get(&marker).map(|x| x.clone()).unwrap();
[INFO] [stderr]      |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: Consider calling the dedicated `cloned` method: `self.columns.borrow_mut().get(&marker).cloned()`
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#map_clone
[INFO] [stderr] 
[INFO] [stderr] warning: You are using an explicit closure for cloning elements
[INFO] [stderr]     --> src/lib.rs:1513:39
[INFO] [stderr]      |
[INFO] [stderr] 1513 |                             let col = self.columns.borrow_mut().get(&marker).map(|x| x.clone()).unwrap();
[INFO] [stderr]      |                                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: Consider calling the dedicated `cloned` method: `self.columns.borrow_mut().get(&marker).cloned()`
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#map_clone
[INFO] [stderr] 
[INFO] [stderr] warning: You are using an explicit closure for cloning elements
[INFO] [stderr]     --> src/lib.rs:1515:40
[INFO] [stderr]      |
[INFO] [stderr] 1515 |                             exit_var = col.borrow().clone().iter().next().map(|x| x.clone());
[INFO] [stderr]      |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: Consider calling the dedicated `cloned` method: `col.borrow().clone().iter().next().cloned()`
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#map_clone
[INFO] [stderr] 
[INFO] [stderr] warning: You are using an explicit closure for cloning elements
[INFO] [stderr]     --> src/lib.rs:1557:34
[INFO] [stderr]      |
[INFO] [stderr] 1557 |                 let edit_info  = self.edit_var_map.borrow().get(&var).map(|x| x.clone()).unwrap();
[INFO] [stderr]      |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: Consider calling the dedicated `cloned` method: `self.edit_var_map.borrow().get(&var).cloned()`
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#map_clone
[INFO] [stderr] 
[INFO] [stderr] warning: You are using an explicit closure for cloning elements
[INFO] [stderr]     --> src/lib.rs:1591:23
[INFO] [stderr]      |
[INFO] [stderr] 1591 |             let set = cr.get(old_var).map(|x| x.clone()).unwrap();
[INFO] [stderr]      |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: Consider calling the dedicated `cloned` method: `cr.get(old_var).cloned()`
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#map_clone
[INFO] [stderr] 
[INFO] [stderr] warning: You are using an explicit closure for cloning elements
[INFO] [stderr]     --> src/lib.rs:1598:39
[INFO] [stderr]      |
[INFO] [stderr] 1598 |                   let mut current_row = self.rows
[INFO] [stderr]      |  _______________________________________^
[INFO] [stderr] 1599 | |                     .borrow_mut()
[INFO] [stderr] 1600 | |                     .get_mut(&var).map(|x| x.clone()).unwrap();
[INFO] [stderr]      | |_____________________________________________________^
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#map_clone
[INFO] [stderr] help: Consider calling the dedicated `cloned` method
[INFO] [stderr]      |
[INFO] [stderr] 1598 |                 let mut current_row = self.rows
[INFO] [stderr] 1599 |                     .borrow_mut()
[INFO] [stderr] 1600 |                     .get_mut(&var).cloned().unwrap();
[INFO] [stderr]      |
[INFO] [stderr] 
[INFO] [stderr] warning: You are using an explicit closure for cloning elements
[INFO] [stderr]     --> src/lib.rs:1636:30
[INFO] [stderr]      |
[INFO] [stderr] 1636 |             let basic_vars = self.columns.borrow().get(minus_error_var).map(|x| x.clone()).unwrap();
[INFO] [stderr]      |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: Consider calling the dedicated `cloned` method: `self.columns.borrow().get(minus_error_var).cloned()`
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#map_clone
[INFO] [stderr] 
[INFO] [stderr] warning: You are using an explicit closure for cloning elements
[INFO] [stderr]     --> src/lib.rs:1697:36
[INFO] [stderr]      |
[INFO] [stderr] 1697 |             let e_info: EditInfo = self.edit_var_map.borrow().get(var).map(|x| x.clone()).unwrap();
[INFO] [stderr]      |                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: Consider calling the dedicated `cloned` method: `self.edit_var_map.borrow().get(var).cloned()`
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#map_clone
[INFO] [stderr] 
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]     --> src/lib.rs:1823:35
[INFO] [stderr]      |
[INFO] [stderr] 1823 |                     let is_edit = constraint.edit().clone();
[INFO] [stderr]      |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `constraint.edit()`
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stderr] 
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]     --> src/lib.rs:1824:40
[INFO] [stderr]      |
[INFO] [stderr] 1824 |                     let mut some_val = constraint_expr.mref.borrow().clone().constant.clone();
[INFO] [stderr]      |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `constraint_expr.mref.borrow().clone().constant`
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stderr] 
[INFO] [stderr] warning: You are using an explicit closure for cloning elements
[INFO] [stderr]     --> src/lib.rs:1872:19
[INFO] [stderr]      |
[INFO] [stderr] 1872 |             match self.edit_var_map.borrow().get(s_var).map(|x| x.clone()) {
[INFO] [stderr]      |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: Consider calling the dedicated `cloned` method: `self.edit_var_map.borrow().get(s_var).cloned()`
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#map_clone
[INFO] [stderr] 
[INFO] [stderr] warning: You are using an explicit closure for cloning elements
[INFO] [stderr]     --> src/lib.rs:1884:21
[INFO] [stderr]      |
[INFO] [stderr] 1884 |             let i = self.edit_var_map.borrow().get(s_var).map(|x|x.clone()).unwrap();
[INFO] [stderr]      |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: Consider calling the dedicated `cloned` method: `self.edit_var_map.borrow().get(s_var).cloned()`
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#map_clone
[INFO] [stderr] 
[INFO] [stderr] warning: You are using an explicit closure for cloning elements
[INFO] [stderr]     --> src/lib.rs:1885:33
[INFO] [stderr]      |
[INFO] [stderr] 1885 |             let mut edit_info = self.edit_var_map.borrow_mut().get_mut(s_var).map(|x| x.clone()).unwrap();  
[INFO] [stderr]      |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: Consider calling the dedicated `cloned` method: `self.edit_var_map.borrow_mut().get_mut(s_var).cloned()`
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#map_clone
[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/lib.rs:1906:17
[INFO] [stderr]      |
[INFO] [stderr] 1906 | /                 match self.get_row_expression(&var) {
[INFO] [stderr] 1907 | |                     Some(mut expr) => {
[INFO] [stderr] 1908 | |                         expr.set_constant(0f64);
[INFO] [stderr] 1909 | |                     }
[INFO] [stderr] ...    |
[INFO] [stderr] 1912 | |                     }
[INFO] [stderr] 1913 | |                 }
[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] 1906 |                 if let Some(mut expr) = self.get_row_expression(&var) {
[INFO] [stderr] 1907 |     expr.set_constant(0f64);
[INFO] [stderr] 1908 | }
[INFO] [stderr]      |
[INFO] [stderr] 
[INFO] [stderr] warning: You are using an explicit closure for cloning elements
[INFO] [stderr]     --> src/lib.rs:1974:29
[INFO] [stderr]      |
[INFO] [stderr] 1974 |                     let v = self.columns.borrow().get(var).map(|x| x.clone());
[INFO] [stderr]      |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: Consider calling the dedicated `cloned` method: `self.columns.borrow().get(var).cloned()`
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#map_clone
[INFO] [stderr] 
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]     --> src/lib.rs:1977:43
[INFO] [stderr]      |
[INFO] [stderr] 1977 |                         objective_coeff = val.clone();
[INFO] [stderr]      |                                           ^^^^^^^^^^^ help: try dereferencing it: `*val`
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stderr] 
[INFO] [stderr] warning: You are using an explicit closure for cloning elements
[INFO] [stderr]     --> src/lib.rs:2000:21
[INFO] [stderr]      |
[INFO] [stderr] 2000 | /                     self.columns.borrow()
[INFO] [stderr] 2001 | |                     .get(&entry_var.clone().unwrap()).map(|x| x.clone()).unwrap();
[INFO] [stderr]      | |________________________________________________________________________^
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#map_clone
[INFO] [stderr] help: Consider calling the dedicated `cloned` method
[INFO] [stderr]      |
[INFO] [stderr] 2000 |                     self.columns.borrow()
[INFO] [stderr] 2001 |                     .get(&entry_var.clone().unwrap()).cloned().unwrap();
[INFO] [stderr]      |
[INFO] [stderr] 
[INFO] [stderr] warning: You are using an explicit closure for cloning elements
[INFO] [stderr]     --> src/lib.rs:2041:25
[INFO] [stderr]      |
[INFO] [stderr] 2041 |             let z_row = self.rows.borrow().get(&obj).map(|x| x.clone()).unwrap();
[INFO] [stderr]      |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: Consider calling the dedicated `cloned` method: `self.rows.borrow().get(&obj).cloned()`
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#map_clone
[INFO] [stderr] 
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]     --> src/lib.rs:2047:32
[INFO] [stderr]      |
[INFO] [stderr] 2047 |                 let exit_var = i_rows.iter().next().clone().unwrap();
[INFO] [stderr]      |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `i_rows.iter().next()`
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[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/lib.rs:2048:17
[INFO] [stderr]      |
[INFO] [stderr] 2048 | /                 match self.get_row_expression(exit_var) {
[INFO] [stderr] 2049 | |                     Some(expr) => {
[INFO] [stderr] 2050 | |                         if expr.get_constant() < 0f64 {
[INFO] [stderr] 2051 | |                             let mut ratio = f64::MAX;
[INFO] [stderr] ...    |
[INFO] [stderr] 2075 | |                     }
[INFO] [stderr] 2076 | |                 }
[INFO] [stderr]      | |_________________^
[INFO] [stderr]      |
[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] 2048 |                 if let Some(expr) = self.get_row_expression(exit_var) {
[INFO] [stderr] 2049 |     if expr.get_constant() < 0f64 {
[INFO] [stderr] 2050 |         let mut ratio = f64::MAX;
[INFO] [stderr] 2051 |         let mut r: f64;
[INFO] [stderr] 2052 |         let terms = expr.terms();
[INFO] [stderr] 2053 |         for (var, val) in terms {
[INFO] [stderr]    ...
[INFO] [stderr] 
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]     --> src/lib.rs:2060:49
[INFO] [stderr]      |
[INFO] [stderr] 2060 |                                         ratio = r.clone();
[INFO] [stderr]      |                                                 ^^^^^^^^^ help: try removing the `clone` call: `r`
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stderr] 
[INFO] [stderr] warning: The function/method `substitute_out` doesn't need a mutable reference
[INFO] [stderr]     --> src/lib.rs:2087:44
[INFO] [stderr]      |
[INFO] [stderr] 2087 |             self.substitute_out(entry_var, &mut pivot_expr);
[INFO] [stderr]      |                                            ^^^^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: #[warn(clippy::unnecessary_mut_passed)] on by default
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_mut_passed
[INFO] [stderr] 
[INFO] [stderr] warning: You are using an explicit closure for cloning elements
[INFO] [stderr]     --> src/lib.rs:2126:35
[INFO] [stderr]      |
[INFO] [stderr] 2126 |                             match self.columns.borrow().get(&var).map(|x| x.clone()) {
[INFO] [stderr]      |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: Consider calling the dedicated `cloned` method: `self.columns.borrow().get(&var).cloned()`
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#map_clone
[INFO] [stderr] 
[INFO] [stderr] warning: called `.get().unwrap()` on a HashMap. Using `[]` is more clear and more concise
[INFO] [stderr]     --> src/lib.rs:2186:13
[INFO] [stderr]      |
[INFO] [stderr] 2186 |             m.get(v).unwrap().borrow_mut().remove(s);   
[INFO] [stderr]      |             ^^^^^^^^^^^^^^^^^ help: try this: `&m[v]`
[INFO] [stderr]      |
[INFO] [stderr]      = note: #[warn(clippy::get_unwrap)] on by default
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#get_unwrap
[INFO] [stderr] 
[INFO] [stderr] warning: the variable `count2` is used as a loop counter. Consider using `for (count2, item) in expr.terms().enumerate()` or similar iterators
[INFO] [stderr]     --> src/lib.rs:2215:34
[INFO] [stderr]      |
[INFO] [stderr] 2215 |                 for (var,val) in expr.terms() {
[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: the variable `count2` is used as a loop counter. Consider using `for (count2, item) in set.enumerate()` or similar iterators
[INFO] [stderr]     --> src/lib.rs:2229:26
[INFO] [stderr]      |
[INFO] [stderr] 2229 |                 for v in set {
[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: You are using an explicit closure for cloning elements
[INFO] [stderr]     --> src/lib.rs:2237:23
[INFO] [stderr]      |
[INFO] [stderr] 2237 |             let res = self.error_vars.borrow_mut().get(constraint).map(|x| x.clone());
[INFO] [stderr]      |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: Consider calling the dedicated `cloned` method: `self.error_vars.borrow_mut().get(constraint).cloned()`
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#map_clone
[INFO] [stderr] 
[INFO] [stderr] warning: redundant pattern matching, consider using `is_none()`
[INFO] [stderr]     --> src/lib.rs:2239:20
[INFO] [stderr]      |
[INFO] [stderr] 2239 |               if let None = res {
[INFO] [stderr]      |  _____________-      ^^^^
[INFO] [stderr] 2240 | |                 let mut c_set = HashSet::new();
[INFO] [stderr] 2241 | |                 c_set.insert(var.clone());
[INFO] [stderr] 2242 | |                 self.error_vars.borrow_mut().insert(constraint.clone(), c_set);
[INFO] [stderr] 2243 | |             }
[INFO] [stderr]      | |_____________- help: try this: `if res.is_none()`
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_pattern_matching
[INFO] [stderr] 
[INFO] [stderr] warning: You are using an explicit closure for cloning elements
[INFO] [stderr]     --> src/lib.rs:2244:23
[INFO] [stderr]      |
[INFO] [stderr] 2244 |             let res = self.error_vars.borrow_mut().get(constraint).map(|x| x.clone());
[INFO] [stderr]      |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: Consider calling the dedicated `cloned` method: `self.error_vars.borrow_mut().get(constraint).cloned()`
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#map_clone
[INFO] [stderr] 
[INFO] [stderr] warning: You are using an explicit closure for cloning elements
[INFO] [stderr]     --> src/lib.rs:2257:13
[INFO] [stderr]      |
[INFO] [stderr] 2257 |             self.rows.borrow().get(var).map(|x| x.clone())  
[INFO] [stderr]      |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: Consider calling the dedicated `cloned` method: `self.rows.borrow().get(var).cloned()`
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#map_clone
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]     --> src/lib.rs:2327:32
[INFO] [stderr]      |
[INFO] [stderr] 2327 |     pub fn approx_equal_ref(a: &f64, b: &f64) -> bool {
[INFO] [stderr]      |                                ^^^^ help: consider passing by value instead: `f64`
[INFO] [stderr]      |
[INFO] [stderr]      = note: #[warn(clippy::trivially_copy_pass_by_ref)] on by default
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]     --> src/lib.rs:2327:41
[INFO] [stderr]      |
[INFO] [stderr] 2327 |     pub fn approx_equal_ref(a: &f64, b: &f64) -> bool {
[INFO] [stderr]      |                                         ^^^^ help: consider passing by value instead: `f64`
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `cassowaryr`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: you are implementing `Hash` explicitly but have derived `PartialEq`
[INFO] [stderr]    --> src/lib.rs:100:5
[INFO] [stderr]     |
[INFO] [stderr] 100 | /     impl Hash for Variable {
[INFO] [stderr] 101 | |         fn hash<H>(&self, state: &mut H) where H: Hasher {
[INFO] [stderr] 102 | |             // TODO: check this is a valid hashing algorithm
[INFO] [stderr] 103 | |             self.vref.borrow().name.hash(state);
[INFO] [stderr] 104 | |             //self.vref.borrow().var_num.hash(state);
[INFO] [stderr] 105 | |         }
[INFO] [stderr] 106 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[deny(clippy::derive_hash_xor_eq)] on by default
[INFO] [stderr] note: `PartialEq` implemented here
[INFO] [stderr]    --> src/lib.rs:95:18
[INFO] [stderr]     |
[INFO] [stderr] 95  |     #[derive(Eq, PartialEq, Clone)]
[INFO] [stderr]     |                  ^^^^^^^^^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#derive_hash_xor_eq
[INFO] [stderr] 
[INFO] [stderr] warning: You are using an explicit closure for cloning elements
[INFO] [stderr]    --> src/lib.rs:526:13
[INFO] [stderr]     |
[INFO] [stderr] 526 |             self.mref.borrow().terms.get(var).map(|x| x.clone())
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: Consider calling the dedicated `cloned` method: `self.mref.borrow().terms.get(var).cloned()`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::map_clone)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#map_clone
[INFO] [stderr] 
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]    --> src/lib.rs:526:55
[INFO] [stderr]     |
[INFO] [stderr] 526 |             self.mref.borrow().terms.get(var).map(|x| x.clone())
[INFO] [stderr]     |                                                       ^^^^^^^^^ help: try dereferencing it: `*x`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::clone_on_copy)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]    --> src/lib.rs:533:20
[INFO] [stderr]     |
[INFO] [stderr] 533 |             return self.terms().len() == 0
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `self.terms().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: very complex type used. Consider factoring parts into `type` definitions
[INFO] [stderr]     --> src/lib.rs:1100:18
[INFO] [stderr]      |
[INFO] [stderr] 1100 |         columns: RefCell<HashMap<Rc<Variable>, Rc<RefCell<HashSet<Rc<Variable>>>>>>,
[INFO] [stderr]      |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: #[warn(clippy::type_complexity)] on by default
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#type_complexity
[INFO] [stderr] 
[INFO] [stderr] warning: You are using an explicit closure for cloning elements
[INFO] [stderr]     --> src/lib.rs:1160:19
[INFO] [stderr]      |
[INFO] [stderr] 1160 |             match mm.get(param_var).map(|x| x.clone()) {
[INFO] [stderr]      |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: Consider calling the dedicated `cloned` method: `mm.get(param_var).cloned()`
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#map_clone
[INFO] [stderr] 
[INFO] [stderr] warning: statement can be reduced
[INFO] [stderr]     --> src/lib.rs:1169:21
[INFO] [stderr]      |
[INFO] [stderr] 1169 |                     &row_set.insert(row_var.clone());
[INFO] [stderr]      |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `row_set.insert(row_var.clone());`
[INFO] [stderr]      |
[INFO] [stderr]      = note: #[warn(clippy::unnecessary_operation)] on by default
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_operation
[INFO] [stderr] 
[INFO] [stderr] warning: You are using an explicit closure for cloning elements
[INFO] [stderr]     --> src/lib.rs:1251:24
[INFO] [stderr]      |
[INFO] [stderr] 1251 |             let expr = self.rows.borrow().get(var).map(|x| x.clone());
[INFO] [stderr]      |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: Consider calling the dedicated `cloned` method: `self.rows.borrow().get(var).cloned()`
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#map_clone
[INFO] [stderr] 
[INFO] [stderr] warning: You are using an explicit closure for cloning elements
[INFO] [stderr]     --> src/lib.rs:1256:25
[INFO] [stderr]      |
[INFO] [stderr] 1256 |                         self.columns.borrow().get(exp_var).map(|x| x.clone()) {
[INFO] [stderr]      |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: Consider calling the dedicated `cloned` method: `self.columns.borrow().get(exp_var).cloned()`
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#map_clone
[INFO] [stderr] 
[INFO] [stderr] warning: `ref` on an entire `let` pattern is discouraged, take a reference with `&` instead
[INFO] [stderr]     --> src/lib.rs:1303:21
[INFO] [stderr]      |
[INFO] [stderr] 1303 |                 let ref e_plus =  eplus_eminus[0];
[INFO] [stderr]      |                 ----^^^^^^^^^^-------------------- help: try: `let e_plus = &eplus_eminus[0];`
[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/lib.rs:1304:21
[INFO] [stderr]      |
[INFO] [stderr] 1304 |                 let ref e_minus = eplus_eminus[1];
[INFO] [stderr]      |                 ----^^^^^^^^^^^------------------- help: try: `let e_minus = &eplus_eminus[1];`
[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: statement can be reduced
[INFO] [stderr]     --> src/lib.rs:1328:29
[INFO] [stderr]      |
[INFO] [stderr] 1328 |                             &expr.new_subject(&subject);
[INFO] [stderr]      |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `expr.new_subject(&subject);`
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_operation
[INFO] [stderr] 
[INFO] [stderr] warning: redundant pattern matching, consider using `is_some()`
[INFO] [stderr]     --> src/lib.rs:1416:20
[INFO] [stderr]      |
[INFO] [stderr] 1416 |               if let Some(_) = self.get_row_expression(&slack_var) {
[INFO] [stderr]      |  _____________-      ^^^^^^^
[INFO] [stderr] 1417 | |                 return Err(CassError::RequiredFailure);
[INFO] [stderr] 1418 | |             }
[INFO] [stderr]      | |_____________- help: try this: `if self.get_row_expression(&slack_var).is_some()`
[INFO] [stderr]      |
[INFO] [stderr]      = note: #[warn(clippy::redundant_pattern_matching)] on by default
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_pattern_matching
[INFO] [stderr] 
[INFO] [stderr] warning: this boolean expression can be simplified
[INFO] [stderr]     --> src/lib.rs:1519:24
[INFO] [stderr]      |
[INFO] [stderr] 1519 |                     if !exit_var.is_none() {
[INFO] [stderr]      |                        ^^^^^^^^^^^^^^^^^^^ help: try: `exit_var.is_some()`
[INFO] [stderr]      |
[INFO] [stderr]      = note: #[warn(clippy::nonminimal_bool)] on by default
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stderr] 
[INFO] [stderr] warning: the function has a cyclomatic complexity of 27
[INFO] [stderr]     --> src/lib.rs:1428:9
[INFO] [stderr]      |
[INFO] [stderr] 1428 | /         pub fn remove_constraint(&mut  self, constraint: &Constraint) -> Result<bool, CassError> {
[INFO] [stderr] 1429 | |             self.needs_solving = true;
[INFO] [stderr] 1430 | |             
[INFO] [stderr] 1431 | |             self.reset_stay_constants();
[INFO] [stderr] ...    |
[INFO] [stderr] 1586 | |             Ok(true)
[INFO] [stderr] 1587 | |         }
[INFO] [stderr]      | |_________^
[INFO] [stderr]      |
[INFO] [stderr]      = note: #[warn(clippy::cyclomatic_complexity)] on by default
[INFO] [stderr]      = help: you could split it up into multiple smaller functions
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cyclomatic_complexity
[INFO] [stderr] 
[INFO] [stderr] warning: You are using an explicit closure for cloning elements
[INFO] [stderr]     --> src/lib.rs:1437:36
[INFO] [stderr]      |
[INFO] [stderr] 1437 |             let mut error_option = self.error_vars.borrow_mut().get(constraint).map(|x| x.clone());
[INFO] [stderr]      |                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: Consider calling the dedicated `cloned` method: `self.error_vars.borrow_mut().get(constraint).cloned()`
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#map_clone
[INFO] [stderr] 
[INFO] [stderr] warning: You are using an explicit closure for cloning elements
[INFO] [stderr]     --> src/lib.rs:1468:31
[INFO] [stderr]      |
[INFO] [stderr] 1468 |                     let col = self.columns.borrow_mut().get(&marker).map(|x| x.clone()).unwrap();
[INFO] [stderr]      |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: Consider calling the dedicated `cloned` method: `self.columns.borrow_mut().get(&marker).cloned()`
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#map_clone
[INFO] [stderr] 
[INFO] [stderr] warning: You are using an explicit closure for cloning elements
[INFO] [stderr]     --> src/lib.rs:1487:31
[INFO] [stderr]      |
[INFO] [stderr] 1487 |                     let col = self.columns.borrow_mut().get(&marker).map(|x| x.clone()).unwrap();
[INFO] [stderr]      |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: Consider calling the dedicated `cloned` method: `self.columns.borrow_mut().get(&marker).cloned()`
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#map_clone
[INFO] [stderr] 
[INFO] [stderr] warning: You are using an explicit closure for cloning elements
[INFO] [stderr]     --> src/lib.rs:1513:39
[INFO] [stderr]      |
[INFO] [stderr] 1513 |                             let col = self.columns.borrow_mut().get(&marker).map(|x| x.clone()).unwrap();
[INFO] [stderr]      |                                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: Consider calling the dedicated `cloned` method: `self.columns.borrow_mut().get(&marker).cloned()`
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#map_clone
[INFO] [stderr] 
[INFO] [stderr] warning: You are using an explicit closure for cloning elements
[INFO] [stderr]     --> src/lib.rs:1515:40
[INFO] [stderr]      |
[INFO] [stderr] 1515 |                             exit_var = col.borrow().clone().iter().next().map(|x| x.clone());
[INFO] [stderr]      |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: Consider calling the dedicated `cloned` method: `col.borrow().clone().iter().next().cloned()`
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#map_clone
[INFO] [stderr] 
[INFO] [stderr] warning: You are using an explicit closure for cloning elements
[INFO] [stderr]     --> src/lib.rs:1557:34
[INFO] [stderr]      |
[INFO] [stderr] 1557 |                 let edit_info  = self.edit_var_map.borrow().get(&var).map(|x| x.clone()).unwrap();
[INFO] [stderr]      |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: Consider calling the dedicated `cloned` method: `self.edit_var_map.borrow().get(&var).cloned()`
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#map_clone
[INFO] [stderr] 
[INFO] [stderr] warning: You are using an explicit closure for cloning elements
[INFO] [stderr]     --> src/lib.rs:1591:23
[INFO] [stderr]      |
[INFO] [stderr] 1591 |             let set = cr.get(old_var).map(|x| x.clone()).unwrap();
[INFO] [stderr]      |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: Consider calling the dedicated `cloned` method: `cr.get(old_var).cloned()`
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#map_clone
[INFO] [stderr] 
[INFO] [stderr] warning: You are using an explicit closure for cloning elements
[INFO] [stderr]     --> src/lib.rs:1598:39
[INFO] [stderr]      |
[INFO] [stderr] 1598 |                   let mut current_row = self.rows
[INFO] [stderr]      |  _______________________________________^
[INFO] [stderr] 1599 | |                     .borrow_mut()
[INFO] [stderr] 1600 | |                     .get_mut(&var).map(|x| x.clone()).unwrap();
[INFO] [stderr]      | |_____________________________________________________^
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#map_clone
[INFO] [stderr] help: Consider calling the dedicated `cloned` method
[INFO] [stderr]      |
[INFO] [stderr] 1598 |                 let mut current_row = self.rows
[INFO] [stderr] 1599 |                     .borrow_mut()
[INFO] [stderr] 1600 |                     .get_mut(&var).cloned().unwrap();
[INFO] [stderr]      |
[INFO] [stderr] 
[INFO] [stderr] warning: You are using an explicit closure for cloning elements
[INFO] [stderr]     --> src/lib.rs:1636:30
[INFO] [stderr]      |
[INFO] [stderr] 1636 |             let basic_vars = self.columns.borrow().get(minus_error_var).map(|x| x.clone()).unwrap();
[INFO] [stderr]      |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: Consider calling the dedicated `cloned` method: `self.columns.borrow().get(minus_error_var).cloned()`
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#map_clone
[INFO] [stderr] 
[INFO] [stderr] warning: You are using an explicit closure for cloning elements
[INFO] [stderr]     --> src/lib.rs:1697:36
[INFO] [stderr]      |
[INFO] [stderr] 1697 |             let e_info: EditInfo = self.edit_var_map.borrow().get(var).map(|x| x.clone()).unwrap();
[INFO] [stderr]      |                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: Consider calling the dedicated `cloned` method: `self.edit_var_map.borrow().get(var).cloned()`
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#map_clone
[INFO] [stderr] 
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]     --> src/lib.rs:1823:35
[INFO] [stderr]      |
[INFO] [stderr] 1823 |                     let is_edit = constraint.edit().clone();
[INFO] [stderr]      |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `constraint.edit()`
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stderr] 
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]     --> src/lib.rs:1824:40
[INFO] [stderr]      |
[INFO] [stderr] 1824 |                     let mut some_val = constraint_expr.mref.borrow().clone().constant.clone();
[INFO] [stderr]      |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `constraint_expr.mref.borrow().clone().constant`
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stderr] 
[INFO] [stderr] warning: You are using an explicit closure for cloning elements
[INFO] [stderr]     --> src/lib.rs:1872:19
[INFO] [stderr]      |
[INFO] [stderr] 1872 |             match self.edit_var_map.borrow().get(s_var).map(|x| x.clone()) {
[INFO] [stderr]      |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: Consider calling the dedicated `cloned` method: `self.edit_var_map.borrow().get(s_var).cloned()`
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#map_clone
[INFO] [stderr] 
[INFO] [stderr] warning: You are using an explicit closure for cloning elements
[INFO] [stderr]     --> src/lib.rs:1884:21
[INFO] [stderr]      |
[INFO] [stderr] 1884 |             let i = self.edit_var_map.borrow().get(s_var).map(|x|x.clone()).unwrap();
[INFO] [stderr]      |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: Consider calling the dedicated `cloned` method: `self.edit_var_map.borrow().get(s_var).cloned()`
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#map_clone
[INFO] [stderr] 
[INFO] [stderr] warning: You are using an explicit closure for cloning elements
[INFO] [stderr]     --> src/lib.rs:1885:33
[INFO] [stderr]      |
[INFO] [stderr] 1885 |             let mut edit_info = self.edit_var_map.borrow_mut().get_mut(s_var).map(|x| x.clone()).unwrap();  
[INFO] [stderr]      |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: Consider calling the dedicated `cloned` method: `self.edit_var_map.borrow_mut().get_mut(s_var).cloned()`
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#map_clone
[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/lib.rs:1906:17
[INFO] [stderr]      |
[INFO] [stderr] 1906 | /                 match self.get_row_expression(&var) {
[INFO] [stderr] 1907 | |                     Some(mut expr) => {
[INFO] [stderr] 1908 | |                         expr.set_constant(0f64);
[INFO] [stderr] 1909 | |                     }
[INFO] [stderr] ...    |
[INFO] [stderr] 1912 | |                     }
[INFO] [stderr] 1913 | |                 }
[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] 1906 |                 if let Some(mut expr) = self.get_row_expression(&var) {
[INFO] [stderr] 1907 |     expr.set_constant(0f64);
[INFO] [stderr] 1908 | }
[INFO] [stderr]      |
[INFO] [stderr] 
[INFO] [stderr] warning: You are using an explicit closure for cloning elements
[INFO] [stderr]     --> src/lib.rs:1974:29
[INFO] [stderr]      |
[INFO] [stderr] 1974 |                     let v = self.columns.borrow().get(var).map(|x| x.clone());
[INFO] [stderr]      |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: Consider calling the dedicated `cloned` method: `self.columns.borrow().get(var).cloned()`
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#map_clone
[INFO] [stderr] 
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]     --> src/lib.rs:1977:43
[INFO] [stderr]      |
[INFO] [stderr] 1977 |                         objective_coeff = val.clone();
[INFO] [stderr]      |                                           ^^^^^^^^^^^ help: try dereferencing it: `*val`
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stderr] 
[INFO] [stderr] warning: You are using an explicit closure for cloning elements
[INFO] [stderr]     --> src/lib.rs:2000:21
[INFO] [stderr]      |
[INFO] [stderr] 2000 | /                     self.columns.borrow()
[INFO] [stderr] 2001 | |                     .get(&entry_var.clone().unwrap()).map(|x| x.clone()).unwrap();
[INFO] [stderr]      | |________________________________________________________________________^
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#map_clone
[INFO] [stderr] help: Consider calling the dedicated `cloned` method
[INFO] [stderr]      |
[INFO] [stderr] 2000 |                     self.columns.borrow()
[INFO] [stderr] 2001 |                     .get(&entry_var.clone().unwrap()).cloned().unwrap();
[INFO] [stderr]      |
[INFO] [stderr] 
[INFO] [stderr] warning: You are using an explicit closure for cloning elements
[INFO] [stderr]     --> src/lib.rs:2041:25
[INFO] [stderr]      |
[INFO] [stderr] 2041 |             let z_row = self.rows.borrow().get(&obj).map(|x| x.clone()).unwrap();
[INFO] [stderr]      |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: Consider calling the dedicated `cloned` method: `self.rows.borrow().get(&obj).cloned()`
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#map_clone
[INFO] [stderr] 
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]     --> src/lib.rs:2047:32
[INFO] [stderr]      |
[INFO] [stderr] 2047 |                 let exit_var = i_rows.iter().next().clone().unwrap();
[INFO] [stderr]      |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `i_rows.iter().next()`
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[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/lib.rs:2048:17
[INFO] [stderr]      |
[INFO] [stderr] 2048 | /                 match self.get_row_expression(exit_var) {
[INFO] [stderr] 2049 | |                     Some(expr) => {
[INFO] [stderr] 2050 | |                         if expr.get_constant() < 0f64 {
[INFO] [stderr] 2051 | |                             let mut ratio = f64::MAX;
[INFO] [stderr] ...    |
[INFO] [stderr] 2075 | |                     }
[INFO] [stderr] 2076 | |                 }
[INFO] [stderr]      | |_________________^
[INFO] [stderr]      |
[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] 2048 |                 if let Some(expr) = self.get_row_expression(exit_var) {
[INFO] [stderr] 2049 |     if expr.get_constant() < 0f64 {
[INFO] [stderr] 2050 |         let mut ratio = f64::MAX;
[INFO] [stderr] 2051 |         let mut r: f64;
[INFO] [stderr] 2052 |         let terms = expr.terms();
[INFO] [stderr] 2053 |         for (var, val) in terms {
[INFO] [stderr]    ...
[INFO] [stderr] 
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]     --> src/lib.rs:2060:49
[INFO] [stderr]      |
[INFO] [stderr] 2060 |                                         ratio = r.clone();
[INFO] [stderr]      |                                                 ^^^^^^^^^ help: try removing the `clone` call: `r`
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stderr] 
[INFO] [stderr] warning: The function/method `substitute_out` doesn't need a mutable reference
[INFO] [stderr]     --> src/lib.rs:2087:44
[INFO] [stderr]      |
[INFO] [stderr] 2087 |             self.substitute_out(entry_var, &mut pivot_expr);
[INFO] [stderr]      |                                            ^^^^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: #[warn(clippy::unnecessary_mut_passed)] on by default
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_mut_passed
[INFO] [stderr] 
[INFO] [stderr] warning: You are using an explicit closure for cloning elements
[INFO] [stderr]     --> src/lib.rs:2126:35
[INFO] [stderr]      |
[INFO] [stderr] 2126 |                             match self.columns.borrow().get(&var).map(|x| x.clone()) {
[INFO] [stderr]      |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: Consider calling the dedicated `cloned` method: `self.columns.borrow().get(&var).cloned()`
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#map_clone
[INFO] [stderr] 
[INFO] [stderr] warning: called `.get().unwrap()` on a HashMap. Using `[]` is more clear and more concise
[INFO] [stderr]     --> src/lib.rs:2186:13
[INFO] [stderr]      |
[INFO] [stderr] 2186 |             m.get(v).unwrap().borrow_mut().remove(s);   
[INFO] [stderr]      |             ^^^^^^^^^^^^^^^^^ help: try this: `&m[v]`
[INFO] [stderr]      |
[INFO] [stderr]      = note: #[warn(clippy::get_unwrap)] on by default
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#get_unwrap
[INFO] [stderr] 
[INFO] [stderr] warning: the variable `count2` is used as a loop counter. Consider using `for (count2, item) in expr.terms().enumerate()` or similar iterators
[INFO] [stderr]     --> src/lib.rs:2215:34
[INFO] [stderr]      |
[INFO] [stderr] 2215 |                 for (var,val) in expr.terms() {
[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: the variable `count2` is used as a loop counter. Consider using `for (count2, item) in set.enumerate()` or similar iterators
[INFO] [stderr]     --> src/lib.rs:2229:26
[INFO] [stderr]      |
[INFO] [stderr] 2229 |                 for v in set {
[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: You are using an explicit closure for cloning elements
[INFO] [stderr]     --> src/lib.rs:2237:23
[INFO] [stderr]      |
[INFO] [stderr] 2237 |             let res = self.error_vars.borrow_mut().get(constraint).map(|x| x.clone());
[INFO] [stderr]      |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: Consider calling the dedicated `cloned` method: `self.error_vars.borrow_mut().get(constraint).cloned()`
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#map_clone
[INFO] [stderr] 
[INFO] [stderr] warning: redundant pattern matching, consider using `is_none()`
[INFO] [stderr]     --> src/lib.rs:2239:20
[INFO] [stderr]      |
[INFO] [stderr] 2239 |               if let None = res {
[INFO] [stderr]      |  _____________-      ^^^^
[INFO] [stderr] 2240 | |                 let mut c_set = HashSet::new();
[INFO] [stderr] 2241 | |                 c_set.insert(var.clone());
[INFO] [stderr] 2242 | |                 self.error_vars.borrow_mut().insert(constraint.clone(), c_set);
[INFO] [stderr] 2243 | |             }
[INFO] [stderr]      | |_____________- help: try this: `if res.is_none()`
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_pattern_matching
[INFO] [stderr] 
[INFO] [stderr] warning: You are using an explicit closure for cloning elements
[INFO] [stderr]     --> src/lib.rs:2244:23
[INFO] [stderr]      |
[INFO] [stderr] 2244 |             let res = self.error_vars.borrow_mut().get(constraint).map(|x| x.clone());
[INFO] [stderr]      |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: Consider calling the dedicated `cloned` method: `self.error_vars.borrow_mut().get(constraint).cloned()`
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#map_clone
[INFO] [stderr] 
[INFO] [stderr] warning: You are using an explicit closure for cloning elements
[INFO] [stderr]     --> src/lib.rs:2257:13
[INFO] [stderr]      |
[INFO] [stderr] 2257 |             self.rows.borrow().get(var).map(|x| x.clone())  
[INFO] [stderr]      |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: Consider calling the dedicated `cloned` method: `self.rows.borrow().get(var).cloned()`
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#map_clone
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]     --> src/lib.rs:2327:32
[INFO] [stderr]      |
[INFO] [stderr] 2327 |     pub fn approx_equal_ref(a: &f64, b: &f64) -> bool {
[INFO] [stderr]      |                                ^^^^ help: consider passing by value instead: `f64`
[INFO] [stderr]      |
[INFO] [stderr]      = note: #[warn(clippy::trivially_copy_pass_by_ref)] on by default
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]     --> src/lib.rs:2327:41
[INFO] [stderr]      |
[INFO] [stderr] 2327 |     pub fn approx_equal_ref(a: &f64, b: &f64) -> bool {
[INFO] [stderr]      |                                         ^^^^ help: consider passing by value instead: `f64`
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: float has excessive precision
[INFO] [stderr]     --> src/lib.rs:2517:97
[INFO] [stderr]      |
[INFO] [stderr] 2517 |             assert!(approx_equal(x.value().unwrap(), 10f64) || approx_equal(x.value().unwrap(), 3.33333333333333333));
[INFO] [stderr]      |                                                                                                 ^^^^^^^^^^^^^^^^^^^ help: consider changing the type or truncating it to: `3.333_333_333_333_333_5`
[INFO] [stderr]      |
[INFO] [stderr]      = note: #[warn(clippy::excessive_precision)] on by default
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#excessive_precision
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `cassowaryr`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "9fdd0f9d387f0e8cc657ec16751f57ba049d7a28db2e7ae6921916933e055363"`
[INFO] running `"docker" "rm" "-f" "9fdd0f9d387f0e8cc657ec16751f57ba049d7a28db2e7ae6921916933e055363"`
[INFO] [stdout] 9fdd0f9d387f0e8cc657ec16751f57ba049d7a28db2e7ae6921916933e055363