[INFO] updating cached repository sirkibsirkib/testing_ground
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/sirkibsirkib/testing_ground
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/sirkibsirkib/testing_ground" "work/ex/clippy-test-run/sources/stable/gh/sirkibsirkib/testing_ground"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/sirkibsirkib/testing_ground'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/sirkibsirkib/testing_ground" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/sirkibsirkib/testing_ground"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/sirkibsirkib/testing_ground'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 3ebe8b889537eda9311980dd4a1ca4fbbe8f6b97
[INFO] sha for GitHub repo sirkibsirkib/testing_ground: 3ebe8b889537eda9311980dd4a1ca4fbbe8f6b97
[INFO] validating manifest of sirkibsirkib/testing_ground 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 sirkibsirkib/testing_ground 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 sirkibsirkib/testing_ground
[INFO] finished frobbing sirkibsirkib/testing_ground
[INFO] frobbed toml for sirkibsirkib/testing_ground written to work/ex/clippy-test-run/sources/stable/gh/sirkibsirkib/testing_ground/Cargo.toml
[INFO] started frobbing sirkibsirkib/testing_ground
[INFO] finished frobbing sirkibsirkib/testing_ground
[INFO] frobbed toml for sirkibsirkib/testing_ground written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/sirkibsirkib/testing_ground/Cargo.toml
[INFO] crate sirkibsirkib/testing_ground 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 sirkibsirkib/testing_ground against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-7/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/gh/sirkibsirkib/testing_ground:/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] f45cfd0cc1a6b95f04a861985270a7fbfe91945c014d5ba8196832da9398f157
[INFO] running `"docker" "start" "-a" "f45cfd0cc1a6b95f04a861985270a7fbfe91945c014d5ba8196832da9398f157"`
[INFO] [stderr]     Checking nodrop v0.1.12
[INFO] [stderr]     Checking maplit v0.1.5
[INFO] [stderr]     Checking num_cpus v1.7.0
[INFO] [stderr]     Checking shared_library v0.1.7
[INFO] [stderr]     Checking nix v0.5.1
[INFO] [stderr]     Checking tempfile v2.2.0
[INFO] [stderr]     Checking uuid v0.1.18
[INFO] [stderr]     Checking noise v0.4.1
[INFO] [stderr]    Compiling gl_generator v0.6.1
[INFO] [stderr]     Checking num-rational v0.1.40
[INFO] [stderr]     Checking arrayvec v0.4.6
[INFO] [stderr]     Checking array-init v0.0.2
[INFO] [stderr]     Checking png v0.11.0
[INFO] [stderr]     Checking rayon-core v1.3.0
[INFO] [stderr]     Checking x11-dl v2.16.0
[INFO] [stderr]     Checking fs2 v0.2.5
[INFO] [stderr]     Checking osmesa-sys v0.1.2
[INFO] [stderr]     Checking rusttype v0.2.3
[INFO] [stderr]     Checking pistoncore-input v0.20.0
[INFO] [stderr]     Checking memmap v0.4.0
[INFO] [stderr]     Checking rayon v0.8.2
[INFO] [stderr]     Checking dlib v0.3.1
[INFO] [stderr]    Compiling glutin v0.10.1
[INFO] [stderr]    Compiling gl v0.6.5
[INFO] [stderr]     Checking wayland-sys v0.9.10
[INFO] [stderr]     Checking piston2d-graphics v0.23.0
[INFO] [stderr]     Checking wayland-client v0.9.10
[INFO] [stderr]     Checking rustyline v1.0.0
[INFO] [stderr]     Checking jpeg-decoder v0.1.13
[INFO] [stderr]     Checking pistoncore-window v0.30.0
[INFO] [stderr]     Checking piston-ai_behavior v0.22.0
[INFO] [stderr]     Checking pistoncore-event_loop v0.35.0
[INFO] [stderr]     Checking image v0.17.0
[INFO] [stderr]     Checking wayland-protocols v0.9.10
[INFO] [stderr]     Checking wayland-kbd v0.9.1
[INFO] [stderr]     Checking piston v0.35.0
[INFO] [stderr]     Checking piston2d-sprite v0.40.0
[INFO] [stderr]     Checking wayland-window v0.8.0
[INFO] [stderr]     Checking winit v0.8.3
[INFO] [stderr]     Checking piston-gfx_texture v0.29.0
[INFO] [stderr]     Checking piston2d-gfx_graphics v0.46.0
[INFO] [stderr]     Checking pistoncore-glutin_window v0.42.0
[INFO] [stderr]     Checking piston_window v0.73.0
[INFO] [stderr]     Checking testing_ground v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/procedural.rs:69:13
[INFO] [stderr]    |
[INFO] [stderr] 69 |             perlin_units : perlin_units,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `perlin_units`
[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/world/zones.rs:129:13
[INFO] [stderr]     |
[INFO] [stderr] 129 |             tl: tl,
[INFO] [stderr]     |             ^^^^^^ help: replace it with: `tl`
[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/world/zones.rs:130:13
[INFO] [stderr]     |
[INFO] [stderr] 130 |             br: br,
[INFO] [stderr]     |             ^^^^^^ help: replace it with: `br`
[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/world/zones.rs:131:13
[INFO] [stderr]     |
[INFO] [stderr] 131 |             samples: samples,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^ help: replace it with: `samples`
[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/world/zones.rs:222:60
[INFO] [stderr]     |
[INFO] [stderr] 222 |                 samples.append(ZoneSample{data:point_data, pt:pt, mat:mat});
[INFO] [stderr]     |                                                            ^^^^^ help: replace it with: `pt`
[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/world/zones.rs:222:67
[INFO] [stderr]     |
[INFO] [stderr] 222 |                 samples.append(ZoneSample{data:point_data, pt:pt, mat:mat});
[INFO] [stderr]     |                                                                   ^^^^^^^ help: replace it with: `mat`
[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/world/location.rs:16:13
[INFO] [stderr]    |
[INFO] [stderr] 16 |             seed: seed,
[INFO] [stderr]    |             ^^^^^^^^^^ help: replace it with: `seed`
[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/world/location.rs:17:13
[INFO] [stderr]    |
[INFO] [stderr] 17 |             zone_in_world: zone_in_world,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `zone_in_world`
[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/world/mod.rs:93:13
[INFO] [stderr]    |
[INFO] [stderr] 93 |             super_seed: super_seed,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `super_seed`
[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/world/mod.rs:94:13
[INFO] [stderr]    |
[INFO] [stderr] 94 |             distance_to_star: distance_to_star,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `distance_to_star`
[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/world/mod.rs:95:13
[INFO] [stderr]    |
[INFO] [stderr] 95 |             star_energy: star_energy,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `star_energy`
[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/world/mod.rs:173:13
[INFO] [stderr]     |
[INFO] [stderr] 173 |             size: size,
[INFO] [stderr]     |             ^^^^^^^^^^ help: replace it with: `size`
[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/world/mod.rs:174:13
[INFO] [stderr]     |
[INFO] [stderr] 174 |             base_height: base_height,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `base_height`
[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/world/mod.rs:175:13
[INFO] [stderr]     |
[INFO] [stderr] 175 |             complex_height: complex_height,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `complex_height`
[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/world/mod.rs:176:13
[INFO] [stderr]     |
[INFO] [stderr] 176 |             temp_nf: temp_nf,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^ help: replace it with: `temp_nf`
[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/world/mod.rs:177:13
[INFO] [stderr]     |
[INFO] [stderr] 177 |             water_level: water_level,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `water_level`
[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/world/mod.rs:184:13
[INFO] [stderr]     |
[INFO] [stderr] 184 |             wp: wp,
[INFO] [stderr]     |             ^^^^^^ help: replace it with: `wp`
[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/world/mod.rs:250:13
[INFO] [stderr]     |
[INFO] [stderr] 250 |             height: height,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^ help: replace it with: `height`
[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/world/mod.rs:251:13
[INFO] [stderr]     |
[INFO] [stderr] 251 |             x_slope: x_slope,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^ help: replace it with: `x_slope`
[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/world/mod.rs:252:13
[INFO] [stderr]     |
[INFO] [stderr] 252 |             y_slope: y_slope,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^ help: replace it with: `y_slope`
[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/world/mod.rs:253:13
[INFO] [stderr]     |
[INFO] [stderr] 253 |             slope: slope,
[INFO] [stderr]     |             ^^^^^^^^^^^^ help: replace it with: `slope`
[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/world/mod.rs:254:13
[INFO] [stderr]     |
[INFO] [stderr] 254 |             temp: temp,
[INFO] [stderr]     |             ^^^^^^^^^^ help: replace it with: `temp`
[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/points.rs:41:17
[INFO] [stderr]    |
[INFO] [stderr] 41 |         CPoint2{x: x, y: y}
[INFO] [stderr]    |                 ^^^^ help: replace it with: `x`
[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/points.rs:41:23
[INFO] [stderr]    |
[INFO] [stderr] 41 |         CPoint2{x: x, y: y}
[INFO] [stderr]    |                       ^^^^ help: replace it with: `y`
[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/points.rs:106:14
[INFO] [stderr]     |
[INFO] [stderr] 106 |         Self{x: x, y: y, z: z}
[INFO] [stderr]     |              ^^^^ help: replace it with: `x`
[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/points.rs:106:20
[INFO] [stderr]     |
[INFO] [stderr] 106 |         Self{x: x, y: y, z: z}
[INFO] [stderr]     |                    ^^^^ help: replace it with: `y`
[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/points.rs:106:26
[INFO] [stderr]     |
[INFO] [stderr] 106 |         Self{x: x, y: y, z: z}
[INFO] [stderr]     |                          ^^^^ help: replace it with: `z`
[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/points.rs:131:17
[INFO] [stderr]     |
[INFO] [stderr] 131 |         DPoint2{x: x, y: y}
[INFO] [stderr]     |                 ^^^^ help: replace it with: `x`
[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/points.rs:131:23
[INFO] [stderr]     |
[INFO] [stderr] 131 |         DPoint2{x: x, y: y}
[INFO] [stderr]     |                       ^^^^ help: replace it with: `y`
[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/procedural.rs:69:13
[INFO] [stderr]    |
[INFO] [stderr] 69 |             perlin_units : perlin_units,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `perlin_units`
[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/world/zones.rs:129:13
[INFO] [stderr]     |
[INFO] [stderr] 129 |             tl: tl,
[INFO] [stderr]     |             ^^^^^^ help: replace it with: `tl`
[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/world/zones.rs:130:13
[INFO] [stderr]     |
[INFO] [stderr] 130 |             br: br,
[INFO] [stderr]     |             ^^^^^^ help: replace it with: `br`
[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/world/zones.rs:131:13
[INFO] [stderr]     |
[INFO] [stderr] 131 |             samples: samples,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^ help: replace it with: `samples`
[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/world/zones.rs:222:60
[INFO] [stderr]     |
[INFO] [stderr] 222 |                 samples.append(ZoneSample{data:point_data, pt:pt, mat:mat});
[INFO] [stderr]     |                                                            ^^^^^ help: replace it with: `pt`
[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/world/zones.rs:222:67
[INFO] [stderr]     |
[INFO] [stderr] 222 |                 samples.append(ZoneSample{data:point_data, pt:pt, mat:mat});
[INFO] [stderr]     |                                                                   ^^^^^^^ help: replace it with: `mat`
[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/world/location.rs:16:13
[INFO] [stderr]    |
[INFO] [stderr] 16 |             seed: seed,
[INFO] [stderr]    |             ^^^^^^^^^^ help: replace it with: `seed`
[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/world/location.rs:17:13
[INFO] [stderr]    |
[INFO] [stderr] 17 |             zone_in_world: zone_in_world,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `zone_in_world`
[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/world/mod.rs:93:13
[INFO] [stderr]    |
[INFO] [stderr] 93 |             super_seed: super_seed,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `super_seed`
[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/world/mod.rs:94:13
[INFO] [stderr]    |
[INFO] [stderr] 94 |             distance_to_star: distance_to_star,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `distance_to_star`
[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/world/mod.rs:95:13
[INFO] [stderr]    |
[INFO] [stderr] 95 |             star_energy: star_energy,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `star_energy`
[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/world/mod.rs:173:13
[INFO] [stderr]     |
[INFO] [stderr] 173 |             size: size,
[INFO] [stderr]     |             ^^^^^^^^^^ help: replace it with: `size`
[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/world/mod.rs:174:13
[INFO] [stderr]     |
[INFO] [stderr] 174 |             base_height: base_height,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `base_height`
[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/world/mod.rs:175:13
[INFO] [stderr]     |
[INFO] [stderr] 175 |             complex_height: complex_height,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `complex_height`
[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/world/mod.rs:176:13
[INFO] [stderr]     |
[INFO] [stderr] 176 |             temp_nf: temp_nf,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^ help: replace it with: `temp_nf`
[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/world/mod.rs:177:13
[INFO] [stderr]     |
[INFO] [stderr] 177 |             water_level: water_level,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `water_level`
[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/world/mod.rs:184:13
[INFO] [stderr]     |
[INFO] [stderr] 184 |             wp: wp,
[INFO] [stderr]     |             ^^^^^^ help: replace it with: `wp`
[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/world/mod.rs:250:13
[INFO] [stderr]     |
[INFO] [stderr] 250 |             height: height,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^ help: replace it with: `height`
[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/world/mod.rs:251:13
[INFO] [stderr]     |
[INFO] [stderr] 251 |             x_slope: x_slope,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^ help: replace it with: `x_slope`
[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/world/mod.rs:252:13
[INFO] [stderr]     |
[INFO] [stderr] 252 |             y_slope: y_slope,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^ help: replace it with: `y_slope`
[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/world/mod.rs:253:13
[INFO] [stderr]     |
[INFO] [stderr] 253 |             slope: slope,
[INFO] [stderr]     |             ^^^^^^^^^^^^ help: replace it with: `slope`
[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/world/mod.rs:254:13
[INFO] [stderr]     |
[INFO] [stderr] 254 |             temp: temp,
[INFO] [stderr]     |             ^^^^^^^^^^ help: replace it with: `temp`
[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/points.rs:41:17
[INFO] [stderr]    |
[INFO] [stderr] 41 |         CPoint2{x: x, y: y}
[INFO] [stderr]    |                 ^^^^ help: replace it with: `x`
[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/points.rs:41:23
[INFO] [stderr]    |
[INFO] [stderr] 41 |         CPoint2{x: x, y: y}
[INFO] [stderr]    |                       ^^^^ help: replace it with: `y`
[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/points.rs:106:14
[INFO] [stderr]     |
[INFO] [stderr] 106 |         Self{x: x, y: y, z: z}
[INFO] [stderr]     |              ^^^^ help: replace it with: `x`
[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/points.rs:106:20
[INFO] [stderr]     |
[INFO] [stderr] 106 |         Self{x: x, y: y, z: z}
[INFO] [stderr]     |                    ^^^^ help: replace it with: `y`
[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/points.rs:106:26
[INFO] [stderr]     |
[INFO] [stderr] 106 |         Self{x: x, y: y, z: z}
[INFO] [stderr]     |                          ^^^^ help: replace it with: `z`
[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/points.rs:131:17
[INFO] [stderr]     |
[INFO] [stderr] 131 |         DPoint2{x: x, y: y}
[INFO] [stderr]     |                 ^^^^ help: replace it with: `x`
[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/points.rs:131:23
[INFO] [stderr]     |
[INFO] [stderr] 131 |         DPoint2{x: x, y: y}
[INFO] [stderr]     |                       ^^^^ help: replace it with: `y`
[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: unused import: `HashMap`
[INFO] [stderr]  --> src/world/zones.rs:6:24
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::collections::{HashMap};
[INFO] [stderr]   |                        ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `self::location::LocationPrimitive`
[INFO] [stderr]   --> src/world/mod.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 | use self::location::LocationPrimitive;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]    --> src/world/mod.rs:232:60
[INFO] [stderr]     |
[INFO] [stderr] 232 |                 (height - self.calc_height_at(CPoint2::new((pt.x+AZIMUTH_SHIFT % 1.0), pt.y))) * 0.5,
[INFO] [stderr]     |                                                            ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_parens)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/world/mod.rs:329:26
[INFO] [stderr]     |
[INFO] [stderr] 329 |     let zoop = if zoop < 0.0000001 {0.0000001} else {zoop};
[INFO] [stderr]     |                          ^^^^^^^^^ help: consider: `0.000_000_1`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::unreadable_literal)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/world/mod.rs:329:37
[INFO] [stderr]     |
[INFO] [stderr] 329 |     let zoop = if zoop < 0.0000001 {0.0000001} else {zoop};
[INFO] [stderr]     |                                     ^^^^^^^^^ help: consider: `0.000_000_1`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/world/mod.rs:330:36
[INFO] [stderr]     |
[INFO] [stderr] 330 |     ab+bc <= pt_wider_dist(a,c) + (0.000001) / zoop.powi(2)
[INFO] [stderr]     |                                    ^^^^^^^^ help: consider: `0.000_001`
[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: unused imports: `Div`, `Mul`
[INFO] [stderr]  --> src/points.rs:3:26
[INFO] [stderr]   |
[INFO] [stderr] 3 | use ::std::ops::{Add,Sub,Mul,Div};
[INFO] [stderr]   |                          ^^^ ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `HashMap`
[INFO] [stderr]  --> src/world/zones.rs:6:24
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::collections::{HashMap};
[INFO] [stderr]   |                        ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `self::location::LocationPrimitive`
[INFO] [stderr]   --> src/world/mod.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 | use self::location::LocationPrimitive;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]    --> src/world/mod.rs:232:60
[INFO] [stderr]     |
[INFO] [stderr] 232 |                 (height - self.calc_height_at(CPoint2::new((pt.x+AZIMUTH_SHIFT % 1.0), pt.y))) * 0.5,
[INFO] [stderr]     |                                                            ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_parens)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/world/mod.rs:329:26
[INFO] [stderr]     |
[INFO] [stderr] 329 |     let zoop = if zoop < 0.0000001 {0.0000001} else {zoop};
[INFO] [stderr]     |                          ^^^^^^^^^ help: consider: `0.000_000_1`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::unreadable_literal)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/world/mod.rs:329:37
[INFO] [stderr]     |
[INFO] [stderr] 329 |     let zoop = if zoop < 0.0000001 {0.0000001} else {zoop};
[INFO] [stderr]     |                                     ^^^^^^^^^ help: consider: `0.000_000_1`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/world/mod.rs:330:36
[INFO] [stderr]     |
[INFO] [stderr] 330 |     ab+bc <= pt_wider_dist(a,c) + (0.000001) / zoop.powi(2)
[INFO] [stderr]     |                                    ^^^^^^^^ help: consider: `0.000_001`
[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: unused imports: `Div`, `Mul`
[INFO] [stderr]  --> src/points.rs:3:26
[INFO] [stderr]   |
[INFO] [stderr] 3 | use ::std::ops::{Add,Sub,Mul,Div};
[INFO] [stderr]   |                          ^^^ ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `coord`
[INFO] [stderr]    --> src/world/zones.rs:210:21
[INFO] [stderr]     |
[INFO] [stderr] 210 |                 let coord = DPoint2::new(x as i32,y as i32);
[INFO] [stderr]     |                     ^^^^^ help: consider using `_coord` instead
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `k`
[INFO] [stderr]   --> src/world/zones.rs:54:14
[INFO] [stderr]    |
[INFO] [stderr] 54 |         for (k, v) in (self.samples).into_iter() {
[INFO] [stderr]    |              ^ help: consider using `_k` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `x`
[INFO] [stderr]   --> src/world/location.rs:32:30
[INFO] [stderr]    |
[INFO] [stderr] 32 |         let mut which_mat = |x, y| {
[INFO] [stderr]    |                              ^ help: consider using `_x` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `y`
[INFO] [stderr]   --> src/world/location.rs:32:33
[INFO] [stderr]    |
[INFO] [stderr] 32 |         let mut which_mat = |x, y| {
[INFO] [stderr]    |                                 ^ help: consider using `_y` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `pt`
[INFO] [stderr]    --> src/world/mod.rs:198:27
[INFO] [stderr]     |
[INFO] [stderr] 198 |     fn material_at(&self, pt: CPoint2, point_data: &PointSampleData) -> Material {
[INFO] [stderr]     |                           ^^ help: consider using `_pt` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `time_0`
[INFO] [stderr]    --> src/world/mod.rs:294:13
[INFO] [stderr]     |
[INFO] [stderr] 294 |         let time_0 = ::std::time::Instant::now();
[INFO] [stderr]     |             ^^^^^^ help: consider using `_time_0` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `time_1`
[INFO] [stderr]    --> src/world/mod.rs:305:13
[INFO] [stderr]     |
[INFO] [stderr] 305 |         let time_1 = ::std::time::Instant::now();
[INFO] [stderr]     |             ^^^^^^ help: consider using `_time_1` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `time_2`
[INFO] [stderr]    --> src/world/mod.rs:307:13
[INFO] [stderr]     |
[INFO] [stderr] 307 |         let time_2 = ::std::time::Instant::now();
[INFO] [stderr]     |             ^^^^^^ help: consider using `_time_2` instead
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `replace`
[INFO] [stderr]    --> src/world/grid.rs:120:5
[INFO] [stderr]     |
[INFO] [stderr] 120 |     pub fn replace(&mut self, element: T) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `METERS_PER_ZONE_SAMPLE`
[INFO] [stderr]  --> src/world/location.rs:6:1
[INFO] [stderr]   |
[INFO] [stderr] 6 | const METERS_PER_ZONE_SAMPLE : i32 = 50;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `LocationPrimitive`
[INFO] [stderr]  --> src/world/location.rs:8:1
[INFO] [stderr]   |
[INFO] [stderr] 8 | pub struct LocationPrimitive {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/world/location.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 |     pub fn new(seed: u64, zone_in_world: Zone) -> LocationPrimitive {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Location`
[INFO] [stderr]   --> src/world/location.rs:22:1
[INFO] [stderr]    |
[INFO] [stderr] 22 | pub struct Location {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `generate`
[INFO] [stderr]   --> src/world/location.rs:27:5
[INFO] [stderr]    |
[INFO] [stderr] 27 |     pub fn generate(loc_prim: LocationPrimitive) -> Location {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Sand`
[INFO] [stderr]   --> src/world/mod.rs:33:53
[INFO] [stderr]    |
[INFO] [stderr] 33 |     Rock, Trees, Grass, Water, Ice, Snow, DarkRock, Sand,
[INFO] [stderr]    |                                                     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Equal`
[INFO] [stderr]    --> src/world/mod.rs:101:5
[INFO] [stderr]     |
[INFO] [stderr] 101 |     Equal, Higher(f32), Lower(f32),
[INFO] [stderr]     |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Higher`
[INFO] [stderr]    --> src/world/mod.rs:101:12
[INFO] [stderr]     |
[INFO] [stderr] 101 |     Equal, Higher(f32), Lower(f32),
[INFO] [stderr]     |            ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `dist_to`
[INFO] [stderr]   --> src/points.rs:48:5
[INFO] [stderr]    |
[INFO] [stderr] 48 |     pub fn dist_to(self, o: Self) -> f32 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `scale`
[INFO] [stderr]    --> src/points.rs:108:5
[INFO] [stderr]     |
[INFO] [stderr] 108 |     pub fn scale(mut self, scale: f32) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: manual implementation of an assign operation
[INFO] [stderr]   --> src/procedural.rs:37:13
[INFO] [stderr]    |
[INFO] [stderr] 37 |             pu.mult = pu.mult / mult_tot;
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `pu.mult /= mult_tot`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::assign_op_pattern)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to f32 may become silently lossy if types change
[INFO] [stderr]   --> src/procedural.rs:60:44
[INFO] [stderr]    |
[INFO] [stderr] 60 |                 zoom1 : between(i as f32 / (if num_units == 1 {1} else {num_units-1}) as f32),
[INFO] [stderr]    |                                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `f32::from((if num_units == 1 {1} else {num_units-1}))`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::cast_lossless)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]   --> src/world/zones.rs:22:28
[INFO] [stderr]    |
[INFO] [stderr] 22 | fn traversible_link(zones: &Vec<Zone>, a: CPoint2, b: CPoint2, by_land: bool, w: &World) -> bool {
[INFO] [stderr]    |                            ^^^^^^^^^^ help: change this to: `&[Zone]`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::ptr_arg)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to f32 may become silently lossy if types change
[INFO] [stderr]   --> src/world/zones.rs:25:23
[INFO] [stderr]    |
[INFO] [stderr] 25 |         let a_ratio = (c+1) as f32 / (pt_checks + 1) as f32;
[INFO] [stderr]    |                       ^^^^^^^^^^^^ help: try: `f32::from(c+1)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to f32 may become silently lossy if types change
[INFO] [stderr]   --> src/world/zones.rs:25:38
[INFO] [stderr]    |
[INFO] [stderr] 25 |         let a_ratio = (c+1) as f32 / (pt_checks + 1) as f32;
[INFO] [stderr]    |                                      ^^^^^^^^^^^^^^^^^^^^^^ help: try: `f32::from(pt_checks + 1)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]   --> src/world/zones.rs:93:16
[INFO] [stderr]    |
[INFO] [stderr] 93 |         zones: &Vec<Zone>,
[INFO] [stderr]    |                ^^^^^^^^^^ help: change this to: `&[Zone]`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to i32 may become silently lossy if types change
[INFO] [stderr]    --> src/world/zones.rs:187:13
[INFO] [stderr]     |
[INFO] [stderr] 187 |             (rng.gen::<u8>() % 3) as i32 + 3,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `i32::from(rng.gen::<u8>() % 3)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to i32 may become silently lossy if types change
[INFO] [stderr]    --> src/world/zones.rs:188:13
[INFO] [stderr]     |
[INFO] [stderr] 188 |             (rng.gen::<u8>() % 3) as i32 + 3,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `i32::from(rng.gen::<u8>() % 3)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]    --> src/world/zones.rs:271:41
[INFO] [stderr]     |
[INFO] [stderr] 271 | pub fn generate_links_for<R:Rng>(zones: &Vec<Zone>, rng: &mut R, w : &World) -> Vec<WorldLink> {
[INFO] [stderr]     |                                         ^^^^^^^^^^ help: change this to: `&[Zone]`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: unused label `'pair_loop`
[INFO] [stderr]    --> src/world/zones.rs:277:9
[INFO] [stderr]     |
[INFO] [stderr] 277 | /         'pair_loop: for (j, zone_j) in zones.iter().enumerate().skip(i+1) {
[INFO] [stderr] 278 | |             if let Some(shortest) = zone_i.shortest_sample_link(
[INFO] [stderr] 279 | |                 &taken_samples[i], zone_j, &taken_samples[j], zones, w
[INFO] [stderr] 280 | |             ) {
[INFO] [stderr] ...   |
[INFO] [stderr] 290 | |             }
[INFO] [stderr] 291 | |         }
[INFO] [stderr]     | |_________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::unused_label)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_label
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `coord`
[INFO] [stderr]    --> src/world/zones.rs:210:21
[INFO] [stderr]     |
[INFO] [stderr] 210 |                 let coord = DPoint2::new(x as i32,y as i32);
[INFO] [stderr]     |                     ^^^^^ help: consider using `_coord` instead
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `k`
[INFO] [stderr]   --> src/world/zones.rs:54:14
[INFO] [stderr]    |
[INFO] [stderr] 54 |         for (k, v) in (self.samples).into_iter() {
[INFO] [stderr]    |              ^ help: consider using `_k` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `x`
[INFO] [stderr]   --> src/world/location.rs:32:30
[INFO] [stderr]    |
[INFO] [stderr] 32 |         let mut which_mat = |x, y| {
[INFO] [stderr]    |                              ^ help: consider using `_x` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `y`
[INFO] [stderr]   --> src/world/location.rs:32:33
[INFO] [stderr]    |
[INFO] [stderr] 32 |         let mut which_mat = |x, y| {
[INFO] [stderr]    |                                 ^ help: consider using `_y` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `pt`
[INFO] [stderr]    --> src/world/mod.rs:198:27
[INFO] [stderr]     |
[INFO] [stderr] 198 |     fn material_at(&self, pt: CPoint2, point_data: &PointSampleData) -> Material {
[INFO] [stderr]     |                           ^^ help: consider using `_pt` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `time_0`
[INFO] [stderr]    --> src/world/mod.rs:294:13
[INFO] [stderr]     |
[INFO] [stderr] 294 |         let time_0 = ::std::time::Instant::now();
[INFO] [stderr]     |             ^^^^^^ help: consider using `_time_0` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `time_1`
[INFO] [stderr]    --> src/world/mod.rs:305:13
[INFO] [stderr]     |
[INFO] [stderr] 305 |         let time_1 = ::std::time::Instant::now();
[INFO] [stderr]     |             ^^^^^^ help: consider using `_time_1` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `time_2`
[INFO] [stderr]    --> src/world/mod.rs:307:13
[INFO] [stderr]     |
[INFO] [stderr] 307 |         let time_2 = ::std::time::Instant::now();
[INFO] [stderr]     |             ^^^^^^ help: consider using `_time_2` instead
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/world/mod.rs:40:12
[INFO] [stderr]    |
[INFO] [stderr] 40 |     fn col(&self) -> FloatPixel {
[INFO] [stderr]    |            ^^^^^ help: consider passing by value instead: `self`
[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: you don't need to add `&` to all patterns
[INFO] [stderr]   --> src/world/mod.rs:41:9
[INFO] [stderr]    |
[INFO] [stderr] 41 | /         match self {
[INFO] [stderr] 42 | |             &Material::Rock => [0.5, 0.37, 0.24],
[INFO] [stderr] 43 | |             &Material::DarkRock => [0.41, 0.27, 0.21],
[INFO] [stderr] 44 | |             &Material::Trees => [0.3, 0.6, 0.4],
[INFO] [stderr] ...  |
[INFO] [stderr] 49 | |             &Material::Sand => [1.0, 0.95, 0.8],
[INFO] [stderr] 50 | |         }
[INFO] [stderr]    | |_________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::match_ref_pats)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression
[INFO] [stderr]    |
[INFO] [stderr] 41 |         match *self {
[INFO] [stderr] 42 |             Material::Rock => [0.5, 0.37, 0.24],
[INFO] [stderr] 43 |             Material::DarkRock => [0.41, 0.27, 0.21],
[INFO] [stderr] 44 |             Material::Trees => [0.3, 0.6, 0.4],
[INFO] [stderr] 45 |             Material::Grass => [0.5, 0.65, 0.4],
[INFO] [stderr] 46 |             Material::Water => [0.3, 0.5, 1.0],
[INFO] [stderr]  ...
[INFO] [stderr] 
[INFO] [stderr] warning: this lifetime isn't used in the function definition
[INFO] [stderr]    --> src/world/mod.rs:140:16
[INFO] [stderr]     |
[INFO] [stderr] 140 |     pub fn new<'b>(wp: WorldPrimitive) -> World {
[INFO] [stderr]     |                ^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::extra_unused_lifetimes)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#extra_unused_lifetimes
[INFO] [stderr] 
[INFO] [stderr] error: this .into_iter() call is equivalent to .iter() and will not move the array
[INFO] [stderr]    --> src/world/mod.rs:299:19
[INFO] [stderr]     |
[INFO] [stderr] 299 |                 ).into_iter() {
[INFO] [stderr]     |                   ^^^^^^^^^ help: call directly: `iter`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[deny(clippy::into_iter_on_array)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#into_iter_on_array
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `testing_ground`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] warning: method is never used: `replace`
[INFO] [stderr]    --> src/world/grid.rs:120:5
[INFO] [stderr]     |
[INFO] [stderr] 120 |     pub fn replace(&mut self, element: T) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `METERS_PER_ZONE_SAMPLE`
[INFO] [stderr]  --> src/world/location.rs:6:1
[INFO] [stderr]   |
[INFO] [stderr] 6 | const METERS_PER_ZONE_SAMPLE : i32 = 50;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `LocationPrimitive`
[INFO] [stderr]  --> src/world/location.rs:8:1
[INFO] [stderr]   |
[INFO] [stderr] 8 | pub struct LocationPrimitive {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/world/location.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 |     pub fn new(seed: u64, zone_in_world: Zone) -> LocationPrimitive {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Location`
[INFO] [stderr]   --> src/world/location.rs:22:1
[INFO] [stderr]    |
[INFO] [stderr] 22 | pub struct Location {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `generate`
[INFO] [stderr]   --> src/world/location.rs:27:5
[INFO] [stderr]    |
[INFO] [stderr] 27 |     pub fn generate(loc_prim: LocationPrimitive) -> Location {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Sand`
[INFO] [stderr]   --> src/world/mod.rs:33:53
[INFO] [stderr]    |
[INFO] [stderr] 33 |     Rock, Trees, Grass, Water, Ice, Snow, DarkRock, Sand,
[INFO] [stderr]    |                                                     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Equal`
[INFO] [stderr]    --> src/world/mod.rs:101:5
[INFO] [stderr]     |
[INFO] [stderr] 101 |     Equal, Higher(f32), Lower(f32),
[INFO] [stderr]     |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Higher`
[INFO] [stderr]    --> src/world/mod.rs:101:12
[INFO] [stderr]     |
[INFO] [stderr] 101 |     Equal, Higher(f32), Lower(f32),
[INFO] [stderr]     |            ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `dist_to`
[INFO] [stderr]   --> src/points.rs:48:5
[INFO] [stderr]    |
[INFO] [stderr] 48 |     pub fn dist_to(self, o: Self) -> f32 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `scale`
[INFO] [stderr]    --> src/points.rs:108:5
[INFO] [stderr]     |
[INFO] [stderr] 108 |     pub fn scale(mut self, scale: f32) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: manual implementation of an assign operation
[INFO] [stderr]   --> src/procedural.rs:37:13
[INFO] [stderr]    |
[INFO] [stderr] 37 |             pu.mult = pu.mult / mult_tot;
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `pu.mult /= mult_tot`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::assign_op_pattern)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to f32 may become silently lossy if types change
[INFO] [stderr]   --> src/procedural.rs:60:44
[INFO] [stderr]    |
[INFO] [stderr] 60 |                 zoom1 : between(i as f32 / (if num_units == 1 {1} else {num_units-1}) as f32),
[INFO] [stderr]    |                                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `f32::from((if num_units == 1 {1} else {num_units-1}))`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::cast_lossless)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]   --> src/world/zones.rs:22:28
[INFO] [stderr]    |
[INFO] [stderr] 22 | fn traversible_link(zones: &Vec<Zone>, a: CPoint2, b: CPoint2, by_land: bool, w: &World) -> bool {
[INFO] [stderr]    |                            ^^^^^^^^^^ help: change this to: `&[Zone]`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::ptr_arg)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to f32 may become silently lossy if types change
[INFO] [stderr]   --> src/world/zones.rs:25:23
[INFO] [stderr]    |
[INFO] [stderr] 25 |         let a_ratio = (c+1) as f32 / (pt_checks + 1) as f32;
[INFO] [stderr]    |                       ^^^^^^^^^^^^ help: try: `f32::from(c+1)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to f32 may become silently lossy if types change
[INFO] [stderr]   --> src/world/zones.rs:25:38
[INFO] [stderr]    |
[INFO] [stderr] 25 |         let a_ratio = (c+1) as f32 / (pt_checks + 1) as f32;
[INFO] [stderr]    |                                      ^^^^^^^^^^^^^^^^^^^^^^ help: try: `f32::from(pt_checks + 1)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]   --> src/world/zones.rs:93:16
[INFO] [stderr]    |
[INFO] [stderr] 93 |         zones: &Vec<Zone>,
[INFO] [stderr]    |                ^^^^^^^^^^ help: change this to: `&[Zone]`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to i32 may become silently lossy if types change
[INFO] [stderr]    --> src/world/zones.rs:187:13
[INFO] [stderr]     |
[INFO] [stderr] 187 |             (rng.gen::<u8>() % 3) as i32 + 3,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `i32::from(rng.gen::<u8>() % 3)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to i32 may become silently lossy if types change
[INFO] [stderr]    --> src/world/zones.rs:188:13
[INFO] [stderr]     |
[INFO] [stderr] 188 |             (rng.gen::<u8>() % 3) as i32 + 3,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `i32::from(rng.gen::<u8>() % 3)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]    --> src/world/zones.rs:271:41
[INFO] [stderr]     |
[INFO] [stderr] 271 | pub fn generate_links_for<R:Rng>(zones: &Vec<Zone>, rng: &mut R, w : &World) -> Vec<WorldLink> {
[INFO] [stderr]     |                                         ^^^^^^^^^^ help: change this to: `&[Zone]`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: unused label `'pair_loop`
[INFO] [stderr]    --> src/world/zones.rs:277:9
[INFO] [stderr]     |
[INFO] [stderr] 277 | /         'pair_loop: for (j, zone_j) in zones.iter().enumerate().skip(i+1) {
[INFO] [stderr] 278 | |             if let Some(shortest) = zone_i.shortest_sample_link(
[INFO] [stderr] 279 | |                 &taken_samples[i], zone_j, &taken_samples[j], zones, w
[INFO] [stderr] 280 | |             ) {
[INFO] [stderr] ...   |
[INFO] [stderr] 290 | |             }
[INFO] [stderr] 291 | |         }
[INFO] [stderr]     | |_________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::unused_label)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_label
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/world/mod.rs:40:12
[INFO] [stderr]    |
[INFO] [stderr] 40 |     fn col(&self) -> FloatPixel {
[INFO] [stderr]    |            ^^^^^ help: consider passing by value instead: `self`
[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: you don't need to add `&` to all patterns
[INFO] [stderr]   --> src/world/mod.rs:41:9
[INFO] [stderr]    |
[INFO] [stderr] 41 | /         match self {
[INFO] [stderr] 42 | |             &Material::Rock => [0.5, 0.37, 0.24],
[INFO] [stderr] 43 | |             &Material::DarkRock => [0.41, 0.27, 0.21],
[INFO] [stderr] 44 | |             &Material::Trees => [0.3, 0.6, 0.4],
[INFO] [stderr] ...  |
[INFO] [stderr] 49 | |             &Material::Sand => [1.0, 0.95, 0.8],
[INFO] [stderr] 50 | |         }
[INFO] [stderr]    | |_________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::match_ref_pats)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression
[INFO] [stderr]    |
[INFO] [stderr] 41 |         match *self {
[INFO] [stderr] 42 |             Material::Rock => [0.5, 0.37, 0.24],
[INFO] [stderr] 43 |             Material::DarkRock => [0.41, 0.27, 0.21],
[INFO] [stderr] 44 |             Material::Trees => [0.3, 0.6, 0.4],
[INFO] [stderr] 45 |             Material::Grass => [0.5, 0.65, 0.4],
[INFO] [stderr] 46 |             Material::Water => [0.3, 0.5, 1.0],
[INFO] [stderr]  ...
[INFO] [stderr] 
[INFO] [stderr] warning: this lifetime isn't used in the function definition
[INFO] [stderr]    --> src/world/mod.rs:140:16
[INFO] [stderr]     |
[INFO] [stderr] 140 |     pub fn new<'b>(wp: WorldPrimitive) -> World {
[INFO] [stderr]     |                ^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::extra_unused_lifetimes)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#extra_unused_lifetimes
[INFO] [stderr] 
[INFO] [stderr] error: this .into_iter() call is equivalent to .iter() and will not move the array
[INFO] [stderr]    --> src/world/mod.rs:299:19
[INFO] [stderr]     |
[INFO] [stderr] 299 |                 ).into_iter() {
[INFO] [stderr]     |                   ^^^^^^^^^ help: call directly: `iter`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[deny(clippy::into_iter_on_array)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#into_iter_on_array
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `testing_ground`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "f45cfd0cc1a6b95f04a861985270a7fbfe91945c014d5ba8196832da9398f157"`
[INFO] running `"docker" "rm" "-f" "f45cfd0cc1a6b95f04a861985270a7fbfe91945c014d5ba8196832da9398f157"`
[INFO] [stdout] f45cfd0cc1a6b95f04a861985270a7fbfe91945c014d5ba8196832da9398f157