Dec 19 08:41:25.273 INFO checking sirkibsirkib/testing_ground against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 08:41:25.273 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-4/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/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" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 08:41:25.792 INFO [stdout] effd19b0ed12357f54795f71fb6a96dfbaf6964416d14bb9fa9db74068242073
Dec 19 08:41:25.796 INFO running `"docker" "start" "-a" "effd19b0ed12357f54795f71fb6a96dfbaf6964416d14bb9fa9db74068242073"`
Dec 19 08:41:28.141 INFO [stderr]    Compiling either v1.3.0
Dec 19 08:41:28.152 INFO [stderr]     Checking nodrop v0.1.12
Dec 19 08:41:28.193 INFO [stderr]     Checking maplit v0.1.5
Dec 19 08:41:28.194 INFO [stderr]     Checking nix v0.5.1
Dec 19 08:41:28.194 INFO [stderr]     Checking uuid v0.1.18
Dec 19 08:41:28.194 INFO [stderr]     Checking noise v0.4.1
Dec 19 08:41:28.194 INFO [stderr]     Checking rayon-core v1.3.0
Dec 19 08:41:28.194 INFO [stderr]     Checking num-rational v0.1.40
Dec 19 08:41:29.102 INFO [stderr]    Compiling gfx_gl v0.3.1
Dec 19 08:41:29.194 INFO [stderr]    Compiling serde_derive_internals v0.16.0
Dec 19 08:41:30.531 INFO [stderr]     Checking png v0.11.0
Dec 19 08:41:30.691 INFO [stderr]    Compiling gl v0.6.5
Dec 19 08:41:30.892 INFO [stderr]     Checking arrayvec v0.4.6
Dec 19 08:41:32.400 INFO [stderr]     Checking array-init v0.0.2
Dec 19 08:41:39.621 INFO [stderr]    Compiling itertools v0.5.10
Dec 19 08:41:39.710 INFO [stderr]     Checking rayon v0.8.2
Dec 19 08:41:39.788 INFO [stderr]     Checking rusttype v0.2.3
Dec 19 08:41:39.984 INFO [stderr]    Compiling serde_derive v1.0.16
Dec 19 08:41:39.995 INFO [stderr]     Checking glutin v0.10.1
Dec 19 08:41:42.925 INFO [stderr]     Checking rustyline v1.0.0
Dec 19 08:41:46.488 INFO [stderr]     Checking piston2d-graphics v0.23.0
Dec 19 08:41:46.854 INFO [stderr]    Compiling derivative v1.0.0
Dec 19 08:41:50.030 INFO [stderr]     Checking jpeg-decoder v0.1.13
Dec 19 08:41:54.347 INFO [stderr]     Checking image v0.17.0
Dec 19 08:42:06.244 INFO [stderr]     Checking pistoncore-input v0.20.0
Dec 19 08:42:11.014 INFO [stderr]     Checking gfx_core v0.7.2
Dec 19 08:42:17.531 INFO [stderr]     Checking pistoncore-window v0.30.0
Dec 19 08:42:17.537 INFO [stderr]     Checking piston-ai_behavior v0.22.0
Dec 19 08:42:18.580 INFO [stderr]     Checking pistoncore-event_loop v0.35.0
Dec 19 08:42:18.580 INFO [stderr]     Checking pistoncore-glutin_window v0.42.0
Dec 19 08:42:19.776 INFO [stderr]     Checking piston v0.35.0
Dec 19 08:42:20.038 INFO [stderr]     Checking piston2d-sprite v0.40.0
Dec 19 08:42:40.267 INFO [stderr]     Checking gfx v0.16.1
Dec 19 08:42:40.269 INFO [stderr]     Checking gfx_device_gl v0.14.4
Dec 19 08:42:46.605 INFO [stderr]     Checking piston-gfx_texture v0.29.0
Dec 19 08:42:47.464 INFO [stderr]     Checking piston2d-gfx_graphics v0.46.0
Dec 19 08:42:49.864 INFO [stderr]     Checking piston_window v0.73.0
Dec 19 08:42:50.578 INFO [stderr]     Checking testing_ground v0.1.0 (/opt/crater/workdir)
Dec 19 08:42:50.860 INFO [stderr] warning: unused import: `HashMap`
Dec 19 08:42:50.860 INFO [stderr]  --> src/world/zones.rs:6:24
Dec 19 08:42:50.860 INFO [stderr]   |
Dec 19 08:42:50.860 INFO [stderr] 6 | use std::collections::{HashMap};
Dec 19 08:42:50.860 INFO [stderr]   |                        ^^^^^^^
Dec 19 08:42:50.860 INFO [stderr]   |
Dec 19 08:42:50.860 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 08:42:50.860 INFO [stderr] 
Dec 19 08:42:50.860 INFO [stderr] warning: unused import: `self::location::LocationPrimitive`
Dec 19 08:42:50.860 INFO [stderr]   --> src/world/mod.rs:11:5
Dec 19 08:42:50.860 INFO [stderr]    |
Dec 19 08:42:50.860 INFO [stderr] 11 | use self::location::LocationPrimitive;
Dec 19 08:42:50.860 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:42:50.860 INFO [stderr] 
Dec 19 08:42:50.860 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 19 08:42:50.860 INFO [stderr]    --> src/world/mod.rs:232:60
Dec 19 08:42:50.860 INFO [stderr]     |
Dec 19 08:42:50.860 INFO [stderr] 232 |                 (height - self.calc_height_at(CPoint2::new((pt.x+AZIMUTH_SHIFT % 1.0), pt.y))) * 0.5,
Dec 19 08:42:50.860 INFO [stderr]     |                                                            ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 19 08:42:50.860 INFO [stderr]     |
Dec 19 08:42:50.861 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 19 08:42:50.861 INFO [stderr] 
Dec 19 08:42:50.861 INFO [stderr] warning: unused imports: `Div`, `Mul`
Dec 19 08:42:50.861 INFO [stderr]  --> src/points.rs:3:26
Dec 19 08:42:50.861 INFO [stderr]   |
Dec 19 08:42:50.861 INFO [stderr] 3 | use ::std::ops::{Add,Sub,Mul,Div};
Dec 19 08:42:50.861 INFO [stderr]   |                          ^^^ ^^^
Dec 19 08:42:50.861 INFO [stderr] 
Dec 19 08:42:51.092 INFO [stderr] warning: unused import: `HashMap`
Dec 19 08:42:51.092 INFO [stderr]  --> src/world/zones.rs:6:24
Dec 19 08:42:51.092 INFO [stderr]   |
Dec 19 08:42:51.092 INFO [stderr] 6 | use std::collections::{HashMap};
Dec 19 08:42:51.092 INFO [stderr]   |                        ^^^^^^^
Dec 19 08:42:51.092 INFO [stderr]   |
Dec 19 08:42:51.092 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 08:42:51.092 INFO [stderr] 
Dec 19 08:42:51.092 INFO [stderr] warning: unused import: `self::location::LocationPrimitive`
Dec 19 08:42:51.092 INFO [stderr]   --> src/world/mod.rs:11:5
Dec 19 08:42:51.092 INFO [stderr]    |
Dec 19 08:42:51.092 INFO [stderr] 11 | use self::location::LocationPrimitive;
Dec 19 08:42:51.092 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:42:51.093 INFO [stderr] 
Dec 19 08:42:51.093 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 19 08:42:51.093 INFO [stderr]    --> src/world/mod.rs:232:60
Dec 19 08:42:51.093 INFO [stderr]     |
Dec 19 08:42:51.093 INFO [stderr] 232 |                 (height - self.calc_height_at(CPoint2::new((pt.x+AZIMUTH_SHIFT % 1.0), pt.y))) * 0.5,
Dec 19 08:42:51.093 INFO [stderr]     |                                                            ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 19 08:42:51.093 INFO [stderr]     |
Dec 19 08:42:51.093 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 19 08:42:51.093 INFO [stderr] 
Dec 19 08:42:51.093 INFO [stderr] warning: unused imports: `Div`, `Mul`
Dec 19 08:42:51.093 INFO [stderr]  --> src/points.rs:3:26
Dec 19 08:42:51.093 INFO [stderr]   |
Dec 19 08:42:51.093 INFO [stderr] 3 | use ::std::ops::{Add,Sub,Mul,Div};
Dec 19 08:42:51.093 INFO [stderr]   |                          ^^^ ^^^
Dec 19 08:42:51.093 INFO [stderr] 
Dec 19 08:42:51.157 INFO [stderr] warning: unused variable: `coord`
Dec 19 08:42:51.157 INFO [stderr]    --> src/world/zones.rs:210:21
Dec 19 08:42:51.157 INFO [stderr]     |
Dec 19 08:42:51.157 INFO [stderr] 210 |                 let coord = DPoint2::new(x as i32,y as i32);
Dec 19 08:42:51.158 INFO [stderr]     |                     ^^^^^ help: consider using `_coord` instead
Dec 19 08:42:51.158 INFO [stderr]     |
Dec 19 08:42:51.158 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 19 08:42:51.158 INFO [stderr] 
Dec 19 08:42:51.158 INFO [stderr] warning: unused variable: `k`
Dec 19 08:42:51.158 INFO [stderr]   --> src/world/zones.rs:54:14
Dec 19 08:42:51.158 INFO [stderr]    |
Dec 19 08:42:51.158 INFO [stderr] 54 |         for (k, v) in (self.samples).into_iter() {
Dec 19 08:42:51.158 INFO [stderr]    |              ^ help: consider using `_k` instead
Dec 19 08:42:51.158 INFO [stderr] 
Dec 19 08:42:51.158 INFO [stderr] warning: unused variable: `x`
Dec 19 08:42:51.158 INFO [stderr]   --> src/world/location.rs:32:30
Dec 19 08:42:51.158 INFO [stderr]    |
Dec 19 08:42:51.158 INFO [stderr] 32 |         let mut which_mat = |x, y| {
Dec 19 08:42:51.158 INFO [stderr]    |                              ^ help: consider using `_x` instead
Dec 19 08:42:51.158 INFO [stderr] 
Dec 19 08:42:51.158 INFO [stderr] warning: unused variable: `y`
Dec 19 08:42:51.158 INFO [stderr]   --> src/world/location.rs:32:33
Dec 19 08:42:51.158 INFO [stderr]    |
Dec 19 08:42:51.158 INFO [stderr] 32 |         let mut which_mat = |x, y| {
Dec 19 08:42:51.158 INFO [stderr]    |                                 ^ help: consider using `_y` instead
Dec 19 08:42:51.158 INFO [stderr] 
Dec 19 08:42:51.158 INFO [stderr] warning: unused variable: `pt`
Dec 19 08:42:51.158 INFO [stderr]    --> src/world/mod.rs:198:27
Dec 19 08:42:51.158 INFO [stderr]     |
Dec 19 08:42:51.158 INFO [stderr] 198 |     fn material_at(&self, pt: CPoint2, point_data: &PointSampleData) -> Material {
Dec 19 08:42:51.158 INFO [stderr]     |                           ^^ help: consider using `_pt` instead
Dec 19 08:42:51.158 INFO [stderr] 
Dec 19 08:42:51.158 INFO [stderr] warning: unused variable: `time_0`
Dec 19 08:42:51.158 INFO [stderr]    --> src/world/mod.rs:294:13
Dec 19 08:42:51.158 INFO [stderr]     |
Dec 19 08:42:51.158 INFO [stderr] 294 |         let time_0 = ::std::time::Instant::now();
Dec 19 08:42:51.158 INFO [stderr]     |             ^^^^^^ help: consider using `_time_0` instead
Dec 19 08:42:51.158 INFO [stderr] 
Dec 19 08:42:51.158 INFO [stderr] warning: unused variable: `time_1`
Dec 19 08:42:51.158 INFO [stderr]    --> src/world/mod.rs:305:13
Dec 19 08:42:51.158 INFO [stderr]     |
Dec 19 08:42:51.158 INFO [stderr] 305 |         let time_1 = ::std::time::Instant::now();
Dec 19 08:42:51.158 INFO [stderr]     |             ^^^^^^ help: consider using `_time_1` instead
Dec 19 08:42:51.158 INFO [stderr] 
Dec 19 08:42:51.158 INFO [stderr] warning: unused variable: `time_2`
Dec 19 08:42:51.158 INFO [stderr]    --> src/world/mod.rs:307:13
Dec 19 08:42:51.158 INFO [stderr]     |
Dec 19 08:42:51.158 INFO [stderr] 307 |         let time_2 = ::std::time::Instant::now();
Dec 19 08:42:51.158 INFO [stderr]     |             ^^^^^^ help: consider using `_time_2` instead
Dec 19 08:42:51.158 INFO [stderr] 
Dec 19 08:42:51.357 INFO [stderr] warning: method is never used: `replace`
Dec 19 08:42:51.357 INFO [stderr]    --> src/world/grid.rs:120:5
Dec 19 08:42:51.357 INFO [stderr]     |
Dec 19 08:42:51.357 INFO [stderr] 120 |     pub fn replace(&mut self, element: T) {
Dec 19 08:42:51.357 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:42:51.357 INFO [stderr]     |
Dec 19 08:42:51.357 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 19 08:42:51.357 INFO [stderr] 
Dec 19 08:42:51.357 INFO [stderr] warning: constant item is never used: `METERS_PER_ZONE_SAMPLE`
Dec 19 08:42:51.357 INFO [stderr]  --> src/world/location.rs:6:1
Dec 19 08:42:51.357 INFO [stderr]   |
Dec 19 08:42:51.357 INFO [stderr] 6 | const METERS_PER_ZONE_SAMPLE : i32 = 50;
Dec 19 08:42:51.357 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:42:51.357 INFO [stderr] 
Dec 19 08:42:51.357 INFO [stderr] warning: struct is never constructed: `LocationPrimitive`
Dec 19 08:42:51.357 INFO [stderr]  --> src/world/location.rs:8:1
Dec 19 08:42:51.357 INFO [stderr]   |
Dec 19 08:42:51.357 INFO [stderr] 8 | pub struct LocationPrimitive {
Dec 19 08:42:51.357 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:42:51.357 INFO [stderr] 
Dec 19 08:42:51.357 INFO [stderr] warning: method is never used: `new`
Dec 19 08:42:51.357 INFO [stderr]   --> src/world/location.rs:14:5
Dec 19 08:42:51.357 INFO [stderr]    |
Dec 19 08:42:51.357 INFO [stderr] 14 |     pub fn new(seed: u64, zone_in_world: Zone) -> LocationPrimitive {
Dec 19 08:42:51.357 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:42:51.357 INFO [stderr] 
Dec 19 08:42:51.357 INFO [stderr] warning: struct is never constructed: `Location`
Dec 19 08:42:51.357 INFO [stderr]   --> src/world/location.rs:22:1
Dec 19 08:42:51.357 INFO [stderr]    |
Dec 19 08:42:51.357 INFO [stderr] 22 | pub struct Location {
Dec 19 08:42:51.357 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^
Dec 19 08:42:51.357 INFO [stderr] 
Dec 19 08:42:51.357 INFO [stderr] warning: method is never used: `generate`
Dec 19 08:42:51.357 INFO [stderr]   --> src/world/location.rs:27:5
Dec 19 08:42:51.357 INFO [stderr]    |
Dec 19 08:42:51.357 INFO [stderr] 27 |     pub fn generate(loc_prim: LocationPrimitive) -> Location {
Dec 19 08:42:51.357 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:42:51.357 INFO [stderr] 
Dec 19 08:42:51.357 INFO [stderr] warning: variant is never constructed: `Sand`
Dec 19 08:42:51.357 INFO [stderr]   --> src/world/mod.rs:33:53
Dec 19 08:42:51.357 INFO [stderr]    |
Dec 19 08:42:51.357 INFO [stderr] 33 |     Rock, Trees, Grass, Water, Ice, Snow, DarkRock, Sand,
Dec 19 08:42:51.357 INFO [stderr]    |                                                     ^^^^
Dec 19 08:42:51.357 INFO [stderr] 
Dec 19 08:42:51.357 INFO [stderr] warning: variant is never constructed: `Equal`
Dec 19 08:42:51.357 INFO [stderr]    --> src/world/mod.rs:101:5
Dec 19 08:42:51.357 INFO [stderr]     |
Dec 19 08:42:51.357 INFO [stderr] 101 |     Equal, Higher(f32), Lower(f32),
Dec 19 08:42:51.357 INFO [stderr]     |     ^^^^^
Dec 19 08:42:51.357 INFO [stderr] 
Dec 19 08:42:51.357 INFO [stderr] warning: variant is never constructed: `Higher`
Dec 19 08:42:51.357 INFO [stderr]    --> src/world/mod.rs:101:12
Dec 19 08:42:51.357 INFO [stderr]     |
Dec 19 08:42:51.357 INFO [stderr] 101 |     Equal, Higher(f32), Lower(f32),
Dec 19 08:42:51.357 INFO [stderr]     |            ^^^^^^^^^^^
Dec 19 08:42:51.357 INFO [stderr] 
Dec 19 08:42:51.358 INFO [stderr] warning: method is never used: `dist_to`
Dec 19 08:42:51.358 INFO [stderr]   --> src/points.rs:48:5
Dec 19 08:42:51.358 INFO [stderr]    |
Dec 19 08:42:51.358 INFO [stderr] 48 |     pub fn dist_to(self, o: Self) -> f32 {
Dec 19 08:42:51.358 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:42:51.358 INFO [stderr] 
Dec 19 08:42:51.358 INFO [stderr] warning: method is never used: `scale`
Dec 19 08:42:51.358 INFO [stderr]    --> src/points.rs:108:5
Dec 19 08:42:51.358 INFO [stderr]     |
Dec 19 08:42:51.358 INFO [stderr] 108 |     pub fn scale(mut self, scale: f32) {
Dec 19 08:42:51.358 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:42:51.358 INFO [stderr] 
Dec 19 08:42:51.572 INFO [stderr] warning: unused variable: `coord`
Dec 19 08:42:51.572 INFO [stderr]    --> src/world/zones.rs:210:21
Dec 19 08:42:51.572 INFO [stderr]     |
Dec 19 08:42:51.572 INFO [stderr] 210 |                 let coord = DPoint2::new(x as i32,y as i32);
Dec 19 08:42:51.572 INFO [stderr]     |                     ^^^^^ help: consider using `_coord` instead
Dec 19 08:42:51.572 INFO [stderr]     |
Dec 19 08:42:51.572 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 19 08:42:51.572 INFO [stderr] 
Dec 19 08:42:51.572 INFO [stderr] warning: unused variable: `k`
Dec 19 08:42:51.572 INFO [stderr]   --> src/world/zones.rs:54:14
Dec 19 08:42:51.572 INFO [stderr]    |
Dec 19 08:42:51.572 INFO [stderr] 54 |         for (k, v) in (self.samples).into_iter() {
Dec 19 08:42:51.572 INFO [stderr]    |              ^ help: consider using `_k` instead
Dec 19 08:42:51.572 INFO [stderr] 
Dec 19 08:42:51.572 INFO [stderr] warning: unused variable: `x`
Dec 19 08:42:51.572 INFO [stderr]   --> src/world/location.rs:32:30
Dec 19 08:42:51.572 INFO [stderr]    |
Dec 19 08:42:51.572 INFO [stderr] 32 |         let mut which_mat = |x, y| {
Dec 19 08:42:51.572 INFO [stderr]    |                              ^ help: consider using `_x` instead
Dec 19 08:42:51.573 INFO [stderr] 
Dec 19 08:42:51.573 INFO [stderr] warning: unused variable: `y`
Dec 19 08:42:51.573 INFO [stderr]   --> src/world/location.rs:32:33
Dec 19 08:42:51.573 INFO [stderr]    |
Dec 19 08:42:51.573 INFO [stderr] 32 |         let mut which_mat = |x, y| {
Dec 19 08:42:51.573 INFO [stderr]    |                                 ^ help: consider using `_y` instead
Dec 19 08:42:51.573 INFO [stderr] 
Dec 19 08:42:51.573 INFO [stderr] warning: unused variable: `pt`
Dec 19 08:42:51.573 INFO [stderr]    --> src/world/mod.rs:198:27
Dec 19 08:42:51.573 INFO [stderr]     |
Dec 19 08:42:51.573 INFO [stderr] 198 |     fn material_at(&self, pt: CPoint2, point_data: &PointSampleData) -> Material {
Dec 19 08:42:51.573 INFO [stderr]     |                           ^^ help: consider using `_pt` instead
Dec 19 08:42:51.573 INFO [stderr] 
Dec 19 08:42:51.573 INFO [stderr] warning: unused variable: `time_0`
Dec 19 08:42:51.573 INFO [stderr]    --> src/world/mod.rs:294:13
Dec 19 08:42:51.573 INFO [stderr]     |
Dec 19 08:42:51.573 INFO [stderr] 294 |         let time_0 = ::std::time::Instant::now();
Dec 19 08:42:51.573 INFO [stderr]     |             ^^^^^^ help: consider using `_time_0` instead
Dec 19 08:42:51.573 INFO [stderr] 
Dec 19 08:42:51.573 INFO [stderr] warning: unused variable: `time_1`
Dec 19 08:42:51.573 INFO [stderr]    --> src/world/mod.rs:305:13
Dec 19 08:42:51.573 INFO [stderr]     |
Dec 19 08:42:51.573 INFO [stderr] 305 |         let time_1 = ::std::time::Instant::now();
Dec 19 08:42:51.573 INFO [stderr]     |             ^^^^^^ help: consider using `_time_1` instead
Dec 19 08:42:51.573 INFO [stderr] 
Dec 19 08:42:51.573 INFO [stderr] warning: unused variable: `time_2`
Dec 19 08:42:51.573 INFO [stderr]    --> src/world/mod.rs:307:13
Dec 19 08:42:51.573 INFO [stderr]     |
Dec 19 08:42:51.573 INFO [stderr] 307 |         let time_2 = ::std::time::Instant::now();
Dec 19 08:42:51.573 INFO [stderr]     |             ^^^^^^ help: consider using `_time_2` instead
Dec 19 08:42:51.573 INFO [stderr] 
Dec 19 08:42:51.655 INFO [stderr] warning: method is never used: `replace`
Dec 19 08:42:51.655 INFO [stderr]    --> src/world/grid.rs:120:5
Dec 19 08:42:51.655 INFO [stderr]     |
Dec 19 08:42:51.655 INFO [stderr] 120 |     pub fn replace(&mut self, element: T) {
Dec 19 08:42:51.655 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:42:51.655 INFO [stderr]     |
Dec 19 08:42:51.655 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 19 08:42:51.655 INFO [stderr] 
Dec 19 08:42:51.655 INFO [stderr] warning: constant item is never used: `METERS_PER_ZONE_SAMPLE`
Dec 19 08:42:51.655 INFO [stderr]  --> src/world/location.rs:6:1
Dec 19 08:42:51.655 INFO [stderr]   |
Dec 19 08:42:51.655 INFO [stderr] 6 | const METERS_PER_ZONE_SAMPLE : i32 = 50;
Dec 19 08:42:51.655 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:42:51.655 INFO [stderr] 
Dec 19 08:42:51.655 INFO [stderr] warning: struct is never constructed: `LocationPrimitive`
Dec 19 08:42:51.655 INFO [stderr]  --> src/world/location.rs:8:1
Dec 19 08:42:51.655 INFO [stderr]   |
Dec 19 08:42:51.655 INFO [stderr] 8 | pub struct LocationPrimitive {
Dec 19 08:42:51.655 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:42:51.655 INFO [stderr] 
Dec 19 08:42:51.655 INFO [stderr] warning: method is never used: `new`
Dec 19 08:42:51.655 INFO [stderr]   --> src/world/location.rs:14:5
Dec 19 08:42:51.655 INFO [stderr]    |
Dec 19 08:42:51.655 INFO [stderr] 14 |     pub fn new(seed: u64, zone_in_world: Zone) -> LocationPrimitive {
Dec 19 08:42:51.655 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:42:51.655 INFO [stderr] 
Dec 19 08:42:51.655 INFO [stderr] warning: struct is never constructed: `Location`
Dec 19 08:42:51.655 INFO [stderr]   --> src/world/location.rs:22:1
Dec 19 08:42:51.655 INFO [stderr]    |
Dec 19 08:42:51.655 INFO [stderr] 22 | pub struct Location {
Dec 19 08:42:51.655 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^
Dec 19 08:42:51.655 INFO [stderr] 
Dec 19 08:42:51.655 INFO [stderr] warning: method is never used: `generate`
Dec 19 08:42:51.655 INFO [stderr]   --> src/world/location.rs:27:5
Dec 19 08:42:51.655 INFO [stderr]    |
Dec 19 08:42:51.655 INFO [stderr] 27 |     pub fn generate(loc_prim: LocationPrimitive) -> Location {
Dec 19 08:42:51.655 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:42:51.655 INFO [stderr] 
Dec 19 08:42:51.656 INFO [stderr] warning: variant is never constructed: `Sand`
Dec 19 08:42:51.656 INFO [stderr]   --> src/world/mod.rs:33:53
Dec 19 08:42:51.656 INFO [stderr]    |
Dec 19 08:42:51.656 INFO [stderr] 33 |     Rock, Trees, Grass, Water, Ice, Snow, DarkRock, Sand,
Dec 19 08:42:51.656 INFO [stderr]    |                                                     ^^^^
Dec 19 08:42:51.656 INFO [stderr] 
Dec 19 08:42:51.656 INFO [stderr] warning: variant is never constructed: `Equal`
Dec 19 08:42:51.656 INFO [stderr]    --> src/world/mod.rs:101:5
Dec 19 08:42:51.656 INFO [stderr]     |
Dec 19 08:42:51.656 INFO [stderr] 101 |     Equal, Higher(f32), Lower(f32),
Dec 19 08:42:51.656 INFO [stderr]     |     ^^^^^
Dec 19 08:42:51.656 INFO [stderr] 
Dec 19 08:42:51.656 INFO [stderr] warning: variant is never constructed: `Higher`
Dec 19 08:42:51.656 INFO [stderr]    --> src/world/mod.rs:101:12
Dec 19 08:42:51.656 INFO [stderr]     |
Dec 19 08:42:51.656 INFO [stderr] 101 |     Equal, Higher(f32), Lower(f32),
Dec 19 08:42:51.656 INFO [stderr]     |            ^^^^^^^^^^^
Dec 19 08:42:51.656 INFO [stderr] 
Dec 19 08:42:51.656 INFO [stderr] warning: method is never used: `dist_to`
Dec 19 08:42:51.656 INFO [stderr]   --> src/points.rs:48:5
Dec 19 08:42:51.656 INFO [stderr]    |
Dec 19 08:42:51.656 INFO [stderr] 48 |     pub fn dist_to(self, o: Self) -> f32 {
Dec 19 08:42:51.656 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:42:51.656 INFO [stderr] 
Dec 19 08:42:51.656 INFO [stderr] warning: method is never used: `scale`
Dec 19 08:42:51.656 INFO [stderr]    --> src/points.rs:108:5
Dec 19 08:42:51.656 INFO [stderr]     |
Dec 19 08:42:51.656 INFO [stderr] 108 |     pub fn scale(mut self, scale: f32) {
Dec 19 08:42:51.656 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:42:51.656 INFO [stderr] 
Dec 19 08:42:51.714 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 23s
Dec 19 08:42:52.954 INFO running `"docker" "inspect" "effd19b0ed12357f54795f71fb6a96dfbaf6964416d14bb9fa9db74068242073"`
Dec 19 08:42:53.322 INFO running `"docker" "rm" "-f" "effd19b0ed12357f54795f71fb6a96dfbaf6964416d14bb9fa9db74068242073"`
Dec 19 08:42:53.676 INFO [stdout] effd19b0ed12357f54795f71fb6a96dfbaf6964416d14bb9fa9db74068242073