Dec 17 15:17:25.977 INFO checking sirkibsirkib/testing_ground against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 17 15:17:25.977 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-1/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 15:17:26.669 INFO [stdout] 374ffa508230a09da285d760c59024ba37c0e07fbe5d1ab2e6e9b4274cd3cadf
Dec 17 15:17:26.672 INFO running `"docker" "start" "-a" "374ffa508230a09da285d760c59024ba37c0e07fbe5d1ab2e6e9b4274cd3cadf"`
Dec 17 15:17:28.831 INFO [stderr]    Compiling either v1.3.0
Dec 17 15:17:28.838 INFO [stderr]     Checking nodrop v0.1.12
Dec 17 15:17:28.838 INFO [stderr]     Checking serde v1.0.16
Dec 17 15:17:28.856 INFO [stderr]     Checking maplit v0.1.5
Dec 17 15:17:28.864 INFO [stderr]     Checking nix v0.5.1
Dec 17 15:17:28.864 INFO [stderr]     Checking uuid v0.1.18
Dec 17 15:17:28.864 INFO [stderr]     Checking noise v0.4.1
Dec 17 15:17:28.864 INFO [stderr]     Checking rayon-core v1.3.0
Dec 17 15:17:29.177 INFO [stderr]    Compiling serde_derive v1.0.16
Dec 17 15:17:29.419 INFO [stderr]     Checking arrayvec v0.4.6
Dec 17 15:17:30.123 INFO [stderr]     Checking array-init v0.0.2
Dec 17 15:17:30.556 INFO [stderr]    Compiling itertools v0.5.10
Dec 17 15:17:31.558 INFO [stderr]     Checking rusttype v0.2.3
Dec 17 15:17:31.692 INFO [stderr]     Checking rayon v0.8.2
Dec 17 15:17:31.858 INFO [stderr]     Checking glutin v0.10.1
Dec 17 15:17:39.529 INFO [stderr]     Checking piston2d-graphics v0.23.0
Dec 17 15:17:39.734 INFO [stderr]     Checking jpeg-decoder v0.1.13
Dec 17 15:17:41.490 INFO [stderr]    Compiling derivative v1.0.0
Dec 17 15:17:46.060 INFO [stderr]     Checking image v0.17.0
Dec 17 15:17:46.797 INFO [stderr]     Checking rustyline v1.0.0
Dec 17 15:18:00.392 INFO [stderr]     Checking gfx_core v0.7.2
Dec 17 15:18:05.068 INFO [stderr]     Checking pistoncore-input v0.20.0
Dec 17 15:18:05.068 INFO [stderr]     Checking serde_json v1.0.5
Dec 17 15:18:11.250 INFO [stderr]     Checking pistoncore-window v0.30.0
Dec 17 15:18:11.256 INFO [stderr]     Checking piston-ai_behavior v0.22.0
Dec 17 15:18:12.556 INFO [stderr]     Checking pistoncore-event_loop v0.35.0
Dec 17 15:18:12.556 INFO [stderr]     Checking pistoncore-glutin_window v0.42.0
Dec 17 15:18:13.409 INFO [stderr]     Checking piston v0.35.0
Dec 17 15:18:14.261 INFO [stderr]     Checking piston2d-sprite v0.40.0
Dec 17 15:18:31.231 INFO [stderr]     Checking gfx v0.16.1
Dec 17 15:18:31.233 INFO [stderr]     Checking gfx_device_gl v0.14.4
Dec 17 15:18:37.740 INFO [stderr]     Checking piston-gfx_texture v0.29.0
Dec 17 15:18:38.646 INFO [stderr]     Checking piston2d-gfx_graphics v0.46.0
Dec 17 15:18:40.719 INFO [stderr]     Checking piston_window v0.73.0
Dec 17 15:18:41.387 INFO [stderr]     Checking testing_ground v0.1.0 (/opt/crater/workdir)
Dec 17 15:18:41.753 INFO [stderr] warning: unused import: `HashMap`
Dec 17 15:18:41.753 INFO [stderr]  --> src/world/zones.rs:6:24
Dec 17 15:18:41.753 INFO [stderr]   |
Dec 17 15:18:41.753 INFO [stderr] 6 | use std::collections::{HashMap};
Dec 17 15:18:41.754 INFO [stderr]   |                        ^^^^^^^
Dec 17 15:18:41.754 INFO [stderr]   |
Dec 17 15:18:41.754 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 17 15:18:41.754 INFO [stderr] 
Dec 17 15:18:41.755 INFO [stderr] warning: unused import: `self::location::LocationPrimitive`
Dec 17 15:18:41.756 INFO [stderr]   --> src/world/mod.rs:11:5
Dec 17 15:18:41.756 INFO [stderr]    |
Dec 17 15:18:41.756 INFO [stderr] 11 | use self::location::LocationPrimitive;
Dec 17 15:18:41.756 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 15:18:41.757 INFO [stderr] 
Dec 17 15:18:41.758 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 17 15:18:41.758 INFO [stderr]    --> src/world/mod.rs:232:60
Dec 17 15:18:41.758 INFO [stderr]     |
Dec 17 15:18:41.758 INFO [stderr] 232 |                 (height - self.calc_height_at(CPoint2::new((pt.x+AZIMUTH_SHIFT % 1.0), pt.y))) * 0.5,
Dec 17 15:18:41.759 INFO [stderr]     |                                                            ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 17 15:18:41.759 INFO [stderr]     |
Dec 17 15:18:41.759 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 17 15:18:41.760 INFO [stderr] 
Dec 17 15:18:41.760 INFO [stderr] warning: unused imports: `Div`, `Mul`
Dec 17 15:18:41.761 INFO [stderr]  --> src/points.rs:3:26
Dec 17 15:18:41.761 INFO [stderr]   |
Dec 17 15:18:41.761 INFO [stderr] 3 | use ::std::ops::{Add,Sub,Mul,Div};
Dec 17 15:18:41.761 INFO [stderr]   |                          ^^^ ^^^
Dec 17 15:18:41.762 INFO [stderr] 
Dec 17 15:18:41.817 INFO [stderr] warning: unused import: `HashMap`
Dec 17 15:18:41.817 INFO [stderr]  --> src/world/zones.rs:6:24
Dec 17 15:18:41.817 INFO [stderr]   |
Dec 17 15:18:41.817 INFO [stderr] 6 | use std::collections::{HashMap};
Dec 17 15:18:41.818 INFO [stderr]   |                        ^^^^^^^
Dec 17 15:18:41.818 INFO [stderr]   |
Dec 17 15:18:41.818 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 17 15:18:41.818 INFO [stderr] 
Dec 17 15:18:41.819 INFO [stderr] warning: unused import: `self::location::LocationPrimitive`
Dec 17 15:18:41.819 INFO [stderr]   --> src/world/mod.rs:11:5
Dec 17 15:18:41.819 INFO [stderr]    |
Dec 17 15:18:41.819 INFO [stderr] 11 | use self::location::LocationPrimitive;
Dec 17 15:18:41.820 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 15:18:41.820 INFO [stderr] 
Dec 17 15:18:41.820 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 17 15:18:41.820 INFO [stderr]    --> src/world/mod.rs:232:60
Dec 17 15:18:41.820 INFO [stderr]     |
Dec 17 15:18:41.821 INFO [stderr] 232 |                 (height - self.calc_height_at(CPoint2::new((pt.x+AZIMUTH_SHIFT % 1.0), pt.y))) * 0.5,
Dec 17 15:18:41.821 INFO [stderr]     |                                                            ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 17 15:18:41.821 INFO [stderr]     |
Dec 17 15:18:41.821 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 17 15:18:41.822 INFO [stderr] 
Dec 17 15:18:41.822 INFO [stderr] warning: unused imports: `Div`, `Mul`
Dec 17 15:18:41.822 INFO [stderr]  --> src/points.rs:3:26
Dec 17 15:18:41.822 INFO [stderr]   |
Dec 17 15:18:41.822 INFO [stderr] 3 | use ::std::ops::{Add,Sub,Mul,Div};
Dec 17 15:18:41.823 INFO [stderr]   |                          ^^^ ^^^
Dec 17 15:18:41.823 INFO [stderr] 
Dec 17 15:18:42.196 INFO [stderr] warning: unused variable: `coord`
Dec 17 15:18:42.197 INFO [stderr]    --> src/world/zones.rs:210:21
Dec 17 15:18:42.197 INFO [stderr]     |
Dec 17 15:18:42.198 INFO [stderr] 210 |                 let coord = DPoint2::new(x as i32,y as i32);
Dec 17 15:18:42.198 INFO [stderr]     |                     ^^^^^ help: consider using `_coord` instead
Dec 17 15:18:42.198 INFO [stderr]     |
Dec 17 15:18:42.198 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 17 15:18:42.199 INFO [stderr] 
Dec 17 15:18:42.199 INFO [stderr] warning: unused variable: `k`
Dec 17 15:18:42.199 INFO [stderr]   --> src/world/zones.rs:54:14
Dec 17 15:18:42.200 INFO [stderr]    |
Dec 17 15:18:42.200 INFO [stderr] 54 |         for (k, v) in (self.samples).into_iter() {
Dec 17 15:18:42.200 INFO [stderr]    |              ^ help: consider using `_k` instead
Dec 17 15:18:42.200 INFO [stderr] 
Dec 17 15:18:42.201 INFO [stderr] warning: unused variable: `x`
Dec 17 15:18:42.201 INFO [stderr]   --> src/world/location.rs:32:30
Dec 17 15:18:42.201 INFO [stderr]    |
Dec 17 15:18:42.201 INFO [stderr] 32 |         let mut which_mat = |x, y| {
Dec 17 15:18:42.202 INFO [stderr]    |                              ^ help: consider using `_x` instead
Dec 17 15:18:42.202 INFO [stderr] 
Dec 17 15:18:42.202 INFO [stderr] warning: unused variable: `y`
Dec 17 15:18:42.202 INFO [stderr]   --> src/world/location.rs:32:33
Dec 17 15:18:42.202 INFO [stderr]    |
Dec 17 15:18:42.203 INFO [stderr] 32 |         let mut which_mat = |x, y| {
Dec 17 15:18:42.203 INFO [stderr]    |                                 ^ help: consider using `_y` instead
Dec 17 15:18:42.203 INFO [stderr] 
Dec 17 15:18:42.203 INFO [stderr] warning: unused variable: `pt`
Dec 17 15:18:42.204 INFO [stderr]    --> src/world/mod.rs:198:27
Dec 17 15:18:42.204 INFO [stderr]     |
Dec 17 15:18:42.204 INFO [stderr] 198 |     fn material_at(&self, pt: CPoint2, point_data: &PointSampleData) -> Material {
Dec 17 15:18:42.204 INFO [stderr]     |                           ^^ help: consider using `_pt` instead
Dec 17 15:18:42.204 INFO [stderr] 
Dec 17 15:18:42.205 INFO [stderr] warning: unused variable: `time_0`
Dec 17 15:18:42.205 INFO [stderr]    --> src/world/mod.rs:294:13
Dec 17 15:18:42.205 INFO [stderr]     |
Dec 17 15:18:42.205 INFO [stderr] 294 |         let time_0 = ::std::time::Instant::now();
Dec 17 15:18:42.206 INFO [stderr]     |             ^^^^^^ help: consider using `_time_0` instead
Dec 17 15:18:42.206 INFO [stderr] 
Dec 17 15:18:42.206 INFO [stderr] warning: unused variable: `time_1`
Dec 17 15:18:42.206 INFO [stderr]    --> src/world/mod.rs:305:13
Dec 17 15:18:42.206 INFO [stderr]     |
Dec 17 15:18:42.207 INFO [stderr] 305 |         let time_1 = ::std::time::Instant::now();
Dec 17 15:18:42.207 INFO [stderr]     |             ^^^^^^ help: consider using `_time_1` instead
Dec 17 15:18:42.207 INFO [stderr] 
Dec 17 15:18:42.207 INFO [stderr] warning: unused variable: `time_2`
Dec 17 15:18:42.208 INFO [stderr]    --> src/world/mod.rs:307:13
Dec 17 15:18:42.208 INFO [stderr]     |
Dec 17 15:18:42.208 INFO [stderr] 307 |         let time_2 = ::std::time::Instant::now();
Dec 17 15:18:42.208 INFO [stderr]     |             ^^^^^^ help: consider using `_time_2` instead
Dec 17 15:18:42.208 INFO [stderr] 
Dec 17 15:18:42.324 INFO [stderr] warning: unused variable: `coord`
Dec 17 15:18:42.325 INFO [stderr]    --> src/world/zones.rs:210:21
Dec 17 15:18:42.325 INFO [stderr]     |
Dec 17 15:18:42.325 INFO [stderr] 210 |                 let coord = DPoint2::new(x as i32,y as i32);
Dec 17 15:18:42.326 INFO [stderr]     |                     ^^^^^ help: consider using `_coord` instead
Dec 17 15:18:42.326 INFO [stderr]     |
Dec 17 15:18:42.326 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 17 15:18:42.326 INFO [stderr] 
Dec 17 15:18:42.327 INFO [stderr] warning: unused variable: `k`
Dec 17 15:18:42.327 INFO [stderr]   --> src/world/zones.rs:54:14
Dec 17 15:18:42.327 INFO [stderr]    |
Dec 17 15:18:42.328 INFO [stderr] 54 |         for (k, v) in (self.samples).into_iter() {
Dec 17 15:18:42.328 INFO [stderr]    |              ^ help: consider using `_k` instead
Dec 17 15:18:42.328 INFO [stderr] 
Dec 17 15:18:42.328 INFO [stderr] warning: unused variable: `x`
Dec 17 15:18:42.329 INFO [stderr]   --> src/world/location.rs:32:30
Dec 17 15:18:42.329 INFO [stderr]    |
Dec 17 15:18:42.329 INFO [stderr] 32 |         let mut which_mat = |x, y| {
Dec 17 15:18:42.330 INFO [stderr]    |                              ^ help: consider using `_x` instead
Dec 17 15:18:42.330 INFO [stderr] 
Dec 17 15:18:42.330 INFO [stderr] warning: unused variable: `y`
Dec 17 15:18:42.330 INFO [stderr]   --> src/world/location.rs:32:33
Dec 17 15:18:42.331 INFO [stderr]    |
Dec 17 15:18:42.331 INFO [stderr] 32 |         let mut which_mat = |x, y| {
Dec 17 15:18:42.331 INFO [stderr]    |                                 ^ help: consider using `_y` instead
Dec 17 15:18:42.331 INFO [stderr] 
Dec 17 15:18:42.332 INFO [stderr] warning: unused variable: `pt`
Dec 17 15:18:42.332 INFO [stderr]    --> src/world/mod.rs:198:27
Dec 17 15:18:42.332 INFO [stderr]     |
Dec 17 15:18:42.333 INFO [stderr] 198 |     fn material_at(&self, pt: CPoint2, point_data: &PointSampleData) -> Material {
Dec 17 15:18:42.333 INFO [stderr]     |                           ^^ help: consider using `_pt` instead
Dec 17 15:18:42.333 INFO [stderr] 
Dec 17 15:18:42.333 INFO [stderr] warning: unused variable: `time_0`
Dec 17 15:18:42.334 INFO [stderr]    --> src/world/mod.rs:294:13
Dec 17 15:18:42.334 INFO [stderr]     |
Dec 17 15:18:42.334 INFO [stderr] 294 |         let time_0 = ::std::time::Instant::now();
Dec 17 15:18:42.334 INFO [stderr]     |             ^^^^^^ help: consider using `_time_0` instead
Dec 17 15:18:42.334 INFO [stderr] 
Dec 17 15:18:42.335 INFO [stderr] warning: unused variable: `time_1`
Dec 17 15:18:42.335 INFO [stderr]    --> src/world/mod.rs:305:13
Dec 17 15:18:42.335 INFO [stderr]     |
Dec 17 15:18:42.335 INFO [stderr] 305 |         let time_1 = ::std::time::Instant::now();
Dec 17 15:18:42.336 INFO [stderr]     |             ^^^^^^ help: consider using `_time_1` instead
Dec 17 15:18:42.336 INFO [stderr] 
Dec 17 15:18:42.336 INFO [stderr] warning: unused variable: `time_2`
Dec 17 15:18:42.336 INFO [stderr]    --> src/world/mod.rs:307:13
Dec 17 15:18:42.337 INFO [stderr]     |
Dec 17 15:18:42.337 INFO [stderr] 307 |         let time_2 = ::std::time::Instant::now();
Dec 17 15:18:42.337 INFO [stderr]     |             ^^^^^^ help: consider using `_time_2` instead
Dec 17 15:18:42.337 INFO [stderr] 
Dec 17 15:18:42.380 INFO [stderr] warning: method is never used: `replace`
Dec 17 15:18:42.381 INFO [stderr]    --> src/world/grid.rs:120:5
Dec 17 15:18:42.381 INFO [stderr]     |
Dec 17 15:18:42.381 INFO [stderr] 120 |     pub fn replace(&mut self, element: T) {
Dec 17 15:18:42.381 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 15:18:42.382 INFO [stderr]     |
Dec 17 15:18:42.382 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 17 15:18:42.382 INFO [stderr] 
Dec 17 15:18:42.383 INFO [stderr] warning: constant item is never used: `METERS_PER_ZONE_SAMPLE`
Dec 17 15:18:42.383 INFO [stderr]  --> src/world/location.rs:6:1
Dec 17 15:18:42.383 INFO [stderr]   |
Dec 17 15:18:42.383 INFO [stderr] 6 | const METERS_PER_ZONE_SAMPLE : i32 = 50;
Dec 17 15:18:42.384 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 15:18:42.384 INFO [stderr] 
Dec 17 15:18:42.384 INFO [stderr] warning: struct is never constructed: `LocationPrimitive`
Dec 17 15:18:42.384 INFO [stderr]  --> src/world/location.rs:8:1
Dec 17 15:18:42.385 INFO [stderr]   |
Dec 17 15:18:42.385 INFO [stderr] 8 | pub struct LocationPrimitive {
Dec 17 15:18:42.385 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 15:18:42.385 INFO [stderr] 
Dec 17 15:18:42.386 INFO [stderr] warning: method is never used: `new`
Dec 17 15:18:42.386 INFO [stderr]   --> src/world/location.rs:14:5
Dec 17 15:18:42.386 INFO [stderr]    |
Dec 17 15:18:42.386 INFO [stderr] 14 |     pub fn new(seed: u64, zone_in_world: Zone) -> LocationPrimitive {
Dec 17 15:18:42.387 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 15:18:42.387 INFO [stderr] 
Dec 17 15:18:42.387 INFO [stderr] warning: struct is never constructed: `Location`
Dec 17 15:18:42.387 INFO [stderr]   --> src/world/location.rs:22:1
Dec 17 15:18:42.388 INFO [stderr]    |
Dec 17 15:18:42.388 INFO [stderr] 22 | pub struct Location {
Dec 17 15:18:42.388 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^
Dec 17 15:18:42.388 INFO [stderr] 
Dec 17 15:18:42.388 INFO [stderr] warning: method is never used: `generate`
Dec 17 15:18:42.388 INFO [stderr]   --> src/world/location.rs:27:5
Dec 17 15:18:42.389 INFO [stderr]    |
Dec 17 15:18:42.389 INFO [stderr] 27 |     pub fn generate(loc_prim: LocationPrimitive) -> Location {
Dec 17 15:18:42.389 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 15:18:42.389 INFO [stderr] 
Dec 17 15:18:42.389 INFO [stderr] warning: variant is never constructed: `Sand`
Dec 17 15:18:42.389 INFO [stderr]   --> src/world/mod.rs:33:53
Dec 17 15:18:42.390 INFO [stderr]    |
Dec 17 15:18:42.390 INFO [stderr] 33 |     Rock, Trees, Grass, Water, Ice, Snow, DarkRock, Sand,
Dec 17 15:18:42.390 INFO [stderr]    |                                                     ^^^^
Dec 17 15:18:42.390 INFO [stderr] 
Dec 17 15:18:42.390 INFO [stderr] warning: variant is never constructed: `Equal`
Dec 17 15:18:42.390 INFO [stderr]    --> src/world/mod.rs:101:5
Dec 17 15:18:42.390 INFO [stderr]     |
Dec 17 15:18:42.390 INFO [stderr] 101 |     Equal, Higher(f32), Lower(f32),
Dec 17 15:18:42.390 INFO [stderr]     |     ^^^^^
Dec 17 15:18:42.390 INFO [stderr] 
Dec 17 15:18:42.391 INFO [stderr] warning: variant is never constructed: `Higher`
Dec 17 15:18:42.391 INFO [stderr]    --> src/world/mod.rs:101:12
Dec 17 15:18:42.391 INFO [stderr]     |
Dec 17 15:18:42.391 INFO [stderr] 101 |     Equal, Higher(f32), Lower(f32),
Dec 17 15:18:42.391 INFO [stderr]     |            ^^^^^^^^^^^
Dec 17 15:18:42.391 INFO [stderr] 
Dec 17 15:18:42.391 INFO [stderr] warning: method is never used: `dist_to`
Dec 17 15:18:42.391 INFO [stderr]   --> src/points.rs:48:5
Dec 17 15:18:42.391 INFO [stderr]    |
Dec 17 15:18:42.391 INFO [stderr] 48 |     pub fn dist_to(self, o: Self) -> f32 {
Dec 17 15:18:42.391 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 15:18:42.391 INFO [stderr] 
Dec 17 15:18:42.392 INFO [stderr] warning: method is never used: `scale`
Dec 17 15:18:42.392 INFO [stderr]    --> src/points.rs:108:5
Dec 17 15:18:42.392 INFO [stderr]     |
Dec 17 15:18:42.392 INFO [stderr] 108 |     pub fn scale(mut self, scale: f32) {
Dec 17 15:18:42.392 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 15:18:42.392 INFO [stderr] 
Dec 17 15:18:42.530 INFO [stderr] warning: method is never used: `replace`
Dec 17 15:18:42.530 INFO [stderr]    --> src/world/grid.rs:120:5
Dec 17 15:18:42.530 INFO [stderr]     |
Dec 17 15:18:42.530 INFO [stderr] 120 |     pub fn replace(&mut self, element: T) {
Dec 17 15:18:42.530 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 15:18:42.530 INFO [stderr]     |
Dec 17 15:18:42.530 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 17 15:18:42.530 INFO [stderr] 
Dec 17 15:18:42.530 INFO [stderr] warning: constant item is never used: `METERS_PER_ZONE_SAMPLE`
Dec 17 15:18:42.530 INFO [stderr]  --> src/world/location.rs:6:1
Dec 17 15:18:42.530 INFO [stderr]   |
Dec 17 15:18:42.530 INFO [stderr] 6 | const METERS_PER_ZONE_SAMPLE : i32 = 50;
Dec 17 15:18:42.530 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 15:18:42.530 INFO [stderr] 
Dec 17 15:18:42.530 INFO [stderr] warning: struct is never constructed: `LocationPrimitive`
Dec 17 15:18:42.530 INFO [stderr]  --> src/world/location.rs:8:1
Dec 17 15:18:42.530 INFO [stderr]   |
Dec 17 15:18:42.531 INFO [stderr] 8 | pub struct LocationPrimitive {
Dec 17 15:18:42.531 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 15:18:42.531 INFO [stderr] 
Dec 17 15:18:42.531 INFO [stderr] warning: method is never used: `new`
Dec 17 15:18:42.531 INFO [stderr]   --> src/world/location.rs:14:5
Dec 17 15:18:42.531 INFO [stderr]    |
Dec 17 15:18:42.531 INFO [stderr] 14 |     pub fn new(seed: u64, zone_in_world: Zone) -> LocationPrimitive {
Dec 17 15:18:42.531 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 15:18:42.531 INFO [stderr] 
Dec 17 15:18:42.531 INFO [stderr] warning: struct is never constructed: `Location`
Dec 17 15:18:42.531 INFO [stderr]   --> src/world/location.rs:22:1
Dec 17 15:18:42.531 INFO [stderr]    |
Dec 17 15:18:42.531 INFO [stderr] 22 | pub struct Location {
Dec 17 15:18:42.531 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^
Dec 17 15:18:42.531 INFO [stderr] 
Dec 17 15:18:42.531 INFO [stderr] warning: method is never used: `generate`
Dec 17 15:18:42.531 INFO [stderr]   --> src/world/location.rs:27:5
Dec 17 15:18:42.531 INFO [stderr]    |
Dec 17 15:18:42.531 INFO [stderr] 27 |     pub fn generate(loc_prim: LocationPrimitive) -> Location {
Dec 17 15:18:42.531 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 15:18:42.531 INFO [stderr] 
Dec 17 15:18:42.531 INFO [stderr] warning: variant is never constructed: `Sand`
Dec 17 15:18:42.531 INFO [stderr]   --> src/world/mod.rs:33:53
Dec 17 15:18:42.531 INFO [stderr]    |
Dec 17 15:18:42.531 INFO [stderr] 33 |     Rock, Trees, Grass, Water, Ice, Snow, DarkRock, Sand,
Dec 17 15:18:42.531 INFO [stderr]    |                                                     ^^^^
Dec 17 15:18:42.531 INFO [stderr] 
Dec 17 15:18:42.531 INFO [stderr] warning: variant is never constructed: `Equal`
Dec 17 15:18:42.531 INFO [stderr]    --> src/world/mod.rs:101:5
Dec 17 15:18:42.531 INFO [stderr]     |
Dec 17 15:18:42.531 INFO [stderr] 101 |     Equal, Higher(f32), Lower(f32),
Dec 17 15:18:42.531 INFO [stderr]     |     ^^^^^
Dec 17 15:18:42.531 INFO [stderr] 
Dec 17 15:18:42.531 INFO [stderr] warning: variant is never constructed: `Higher`
Dec 17 15:18:42.531 INFO [stderr]    --> src/world/mod.rs:101:12
Dec 17 15:18:42.531 INFO [stderr]     |
Dec 17 15:18:42.531 INFO [stderr] 101 |     Equal, Higher(f32), Lower(f32),
Dec 17 15:18:42.531 INFO [stderr]     |            ^^^^^^^^^^^
Dec 17 15:18:42.531 INFO [stderr] 
Dec 17 15:18:42.531 INFO [stderr] warning: method is never used: `dist_to`
Dec 17 15:18:42.531 INFO [stderr]   --> src/points.rs:48:5
Dec 17 15:18:42.531 INFO [stderr]    |
Dec 17 15:18:42.531 INFO [stderr] 48 |     pub fn dist_to(self, o: Self) -> f32 {
Dec 17 15:18:42.531 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 15:18:42.531 INFO [stderr] 
Dec 17 15:18:42.531 INFO [stderr] warning: method is never used: `scale`
Dec 17 15:18:42.531 INFO [stderr]    --> src/points.rs:108:5
Dec 17 15:18:42.531 INFO [stderr]     |
Dec 17 15:18:42.531 INFO [stderr] 108 |     pub fn scale(mut self, scale: f32) {
Dec 17 15:18:42.531 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 15:18:42.531 INFO [stderr] 
Dec 17 15:18:42.581 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 14s
Dec 17 15:18:44.130 INFO running `"docker" "inspect" "374ffa508230a09da285d760c59024ba37c0e07fbe5d1ab2e6e9b4274cd3cadf"`
Dec 17 15:18:44.508 INFO running `"docker" "rm" "-f" "374ffa508230a09da285d760c59024ba37c0e07fbe5d1ab2e6e9b4274cd3cadf"`
Dec 17 15:18:44.828 INFO [stdout] 374ffa508230a09da285d760c59024ba37c0e07fbe5d1ab2e6e9b4274cd3cadf