[INFO] cloning repository https://github.com/hevezolly/Sandbox2
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hevezolly/Sandbox2" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhevezolly%2FSandbox2", kill_on_drop: false }`
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[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e6995d618d6647b57cc0965cc4ece11f3f13782f
[INFO] checking hevezolly/Sandbox2 against 1.95.0 for pr-155915
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhevezolly%2FSandbox2" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/hevezolly/Sandbox2
[INFO] finished tweaking git repo https://github.com/hevezolly/Sandbox2
[INFO] tweaked toml for git repo https://github.com/hevezolly/Sandbox2 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/hevezolly/Sandbox2 on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/hevezolly/Sandbox2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "089d50825d8e086042a096d89670d6e03b21b81e8ae04187a96b0279ed54c089", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "089d50825d8e086042a096d89670d6e03b21b81e8ae04187a96b0279ed54c089", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "089d50825d8e086042a096d89670d6e03b21b81e8ae04187a96b0279ed54c089", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] [stdout] warning: unused import: `random`
[INFO] [stdout]  --> src/elements/mod.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | use rand::{random, thread_rng, Rng};
[INFO] [stdout]   |            ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `liquid::Liquid`
[INFO] [stdout]  --> src/elements/elements_convert.rs:3:52
[INFO] [stdout]   |
[INFO] [stdout] 3 | use super::{movable_solids::MovableSolid, Element, liquid::Liquid, ElementType};
[INFO] [stdout]   |                                                    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `num` and `path::Iter`
[INFO] [stdout]  --> src/field/rect.rs:2:11
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::{path::Iter, cmp, num, ops::Add};
[INFO] [stdout]   |           ^^^^^^^^^^       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/field/rect.rs:53:19
[INFO] [stdout]    |
[INFO] [stdout] 53 |         let top = (center.1 - size.1 as isize /2);
[INFO] [stdout]    |                   ^                             ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 53 -         let top = (center.1 - size.1 as isize /2);
[INFO] [stdout] 53 +         let top = center.1 - size.1 as isize /2;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/field/rect.rs:55:20
[INFO] [stdout]    |
[INFO] [stdout] 55 |         let left = (center.0 - size.0 as isize /2);
[INFO] [stdout]    |                    ^                             ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 55 -         let left = (center.0 - size.0 as isize /2);
[INFO] [stdout] 55 +         let left = center.0 - size.0 as isize /2;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/field/rect.rs:57:22
[INFO] [stdout]    |
[INFO] [stdout] 57 |         let bottom = (center.1 + size.1 as isize / 2 +size.1 as isize % 2);
[INFO] [stdout]    |                      ^                                                   ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 57 -         let bottom = (center.1 + size.1 as isize / 2 +size.1 as isize % 2);
[INFO] [stdout] 57 +         let bottom = center.1 + size.1 as isize / 2 +size.1 as isize % 2;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/field/rect.rs:59:21
[INFO] [stdout]    |
[INFO] [stdout] 59 |         let right = (center.0 + size.0 as isize / 2 +size.0 as isize % 2);
[INFO] [stdout]    |                     ^                                                   ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 59 -         let right = (center.0 + size.0 as isize / 2 +size.0 as isize % 2);
[INFO] [stdout] 59 +         let right = center.0 + size.0 as isize / 2 +size.0 as isize % 2;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Arc`, `MutexGuard`, `Mutex`, `RwLock`, `cell::RefCell`, `hash::Hash`, `ops::Deref`, and `rc::Rc`
[INFO] [stdout]  --> src/field/chunk_context.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{cell::RefCell, collections::HashMap, rc::Rc, ops::Deref, sync::{Mutex, MutexGuard, Arc, RwLock}, hash::Hash};
[INFO] [stdout]   |           ^^^^^^^^^^^^^                        ^^^^^^  ^^^^^^^^^^         ^^^^^  ^^^^^^^^^^  ^^^  ^^^^^^   ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Chunk` and `self`
[INFO] [stdout]  --> src/field/chunk_context.rs:5:21
[INFO] [stdout]   |
[INFO] [stdout] 5 | use super::{chunk::{Chunk, self, CordInChunk}, ChunkCord, global_cord_to_chunk_local, neighbours::Neighbours, ChunkRef};
[INFO] [stdout]   |                     ^^^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `RwLock` and `collections::HashMap`
[INFO] [stdout]  --> src/field/threads.rs:1:56
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{sync::{Arc, Mutex, mpsc::{Receiver, Sender}, RwLock}, thread, collections::HashMap};
[INFO] [stdout]   |                                                        ^^^^^^           ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ChunkCord`, `ChunkRef`, and `chunk::Chunk`
[INFO] [stdout]  --> src/field/threads.rs:5:13
[INFO] [stdout]   |
[INFO] [stdout] 5 | use super::{chunk::Chunk, chunk_context::{ChunkContext, UnsolvedActions}, local_cord_to_global, ChunkCord, ChunkRef};
[INFO] [stdout]   |             ^^^^^^^^^^^^                                                                        ^^^^^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BorrowMut`, `Borrow`, `DerefMut`, `Deref`, `cell::RefCell`, and `rc::Rc`
[INFO] [stdout]  --> src/field/mod.rs:7:44
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::{collections::{HashMap, HashSet}, rc::Rc, borrow::{BorrowMut, Borrow}, ops::{DerefMut, Deref}, cell::RefCell, sync::{Arc, Mu...
[INFO] [stdout]   |                                            ^^^^^^           ^^^^^^^^^  ^^^^^^         ^^^^^^^^  ^^^^^   ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `elements::movable_solids::MovableSolid`
[INFO] [stdout]   --> src/main.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use elements::movable_solids::MovableSolid;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/main.rs:260:24
[INFO] [stdout]     |
[INFO] [stdout] 260 |                     if (input.mouse_held(0)){
[INFO] [stdout]     |                        ^                   ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 260 -                     if (input.mouse_held(0)){
[INFO] [stdout] 260 +                     if input.mouse_held(0) {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/main.rs:264:29
[INFO] [stdout]     |
[INFO] [stdout] 264 |                     else if (input.mouse_held(1)){
[INFO] [stdout]     |                             ^                   ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 264 -                     else if (input.mouse_held(1)){
[INFO] [stdout] 264 +                     else if input.mouse_held(1) {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `random`
[INFO] [stdout]  --> src/elements/mod.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | use rand::{random, thread_rng, Rng};
[INFO] [stdout]   |            ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `liquid::Liquid`
[INFO] [stdout]  --> src/elements/elements_convert.rs:3:52
[INFO] [stdout]   |
[INFO] [stdout] 3 | use super::{movable_solids::MovableSolid, Element, liquid::Liquid, ElementType};
[INFO] [stdout]   |                                                    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `num` and `path::Iter`
[INFO] [stdout]  --> src/field/rect.rs:2:11
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::{path::Iter, cmp, num, ops::Add};
[INFO] [stdout]   |           ^^^^^^^^^^       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/field/rect.rs:53:19
[INFO] [stdout]    |
[INFO] [stdout] 53 |         let top = (center.1 - size.1 as isize /2);
[INFO] [stdout]    |                   ^                             ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 53 -         let top = (center.1 - size.1 as isize /2);
[INFO] [stdout] 53 +         let top = center.1 - size.1 as isize /2;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/field/rect.rs:55:20
[INFO] [stdout]    |
[INFO] [stdout] 55 |         let left = (center.0 - size.0 as isize /2);
[INFO] [stdout]    |                    ^                             ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 55 -         let left = (center.0 - size.0 as isize /2);
[INFO] [stdout] 55 +         let left = center.0 - size.0 as isize /2;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/field/rect.rs:57:22
[INFO] [stdout]    |
[INFO] [stdout] 57 |         let bottom = (center.1 + size.1 as isize / 2 +size.1 as isize % 2);
[INFO] [stdout]    |                      ^                                                   ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 57 -         let bottom = (center.1 + size.1 as isize / 2 +size.1 as isize % 2);
[INFO] [stdout] 57 +         let bottom = center.1 + size.1 as isize / 2 +size.1 as isize % 2;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/field/rect.rs:59:21
[INFO] [stdout]    |
[INFO] [stdout] 59 |         let right = (center.0 + size.0 as isize / 2 +size.0 as isize % 2);
[INFO] [stdout]    |                     ^                                                   ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 59 -         let right = (center.0 + size.0 as isize / 2 +size.0 as isize % 2);
[INFO] [stdout] 59 +         let right = center.0 + size.0 as isize / 2 +size.0 as isize % 2;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Arc`, `MutexGuard`, `Mutex`, `RwLock`, `cell::RefCell`, `hash::Hash`, `ops::Deref`, and `rc::Rc`
[INFO] [stdout]  --> src/field/chunk_context.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{cell::RefCell, collections::HashMap, rc::Rc, ops::Deref, sync::{Mutex, MutexGuard, Arc, RwLock}, hash::Hash};
[INFO] [stdout]   |           ^^^^^^^^^^^^^                        ^^^^^^  ^^^^^^^^^^         ^^^^^  ^^^^^^^^^^  ^^^  ^^^^^^   ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Chunk` and `self`
[INFO] [stdout]  --> src/field/chunk_context.rs:5:21
[INFO] [stdout]   |
[INFO] [stdout] 5 | use super::{chunk::{Chunk, self, CordInChunk}, ChunkCord, global_cord_to_chunk_local, neighbours::Neighbours, ChunkRef};
[INFO] [stdout]   |                     ^^^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `RwLock` and `collections::HashMap`
[INFO] [stdout]  --> src/field/threads.rs:1:56
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{sync::{Arc, Mutex, mpsc::{Receiver, Sender}, RwLock}, thread, collections::HashMap};
[INFO] [stdout]   |                                                        ^^^^^^           ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ChunkCord`, `ChunkRef`, and `chunk::Chunk`
[INFO] [stdout]  --> src/field/threads.rs:5:13
[INFO] [stdout]   |
[INFO] [stdout] 5 | use super::{chunk::Chunk, chunk_context::{ChunkContext, UnsolvedActions}, local_cord_to_global, ChunkCord, ChunkRef};
[INFO] [stdout]   |             ^^^^^^^^^^^^                                                                        ^^^^^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BorrowMut`, `Borrow`, `DerefMut`, `Deref`, `cell::RefCell`, and `rc::Rc`
[INFO] [stdout]  --> src/field/mod.rs:7:44
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::{collections::{HashMap, HashSet}, rc::Rc, borrow::{BorrowMut, Borrow}, ops::{DerefMut, Deref}, cell::RefCell, sync::{Arc, Mu...
[INFO] [stdout]   |                                            ^^^^^^           ^^^^^^^^^  ^^^^^^         ^^^^^^^^  ^^^^^   ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `elements::movable_solids::MovableSolid`
[INFO] [stdout]   --> src/main.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use elements::movable_solids::MovableSolid;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/main.rs:260:24
[INFO] [stdout]     |
[INFO] [stdout] 260 |                     if (input.mouse_held(0)){
[INFO] [stdout]     |                        ^                   ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 260 -                     if (input.mouse_held(0)){
[INFO] [stdout] 260 +                     if input.mouse_held(0) {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/main.rs:264:29
[INFO] [stdout]     |
[INFO] [stdout] 264 |                     else if (input.mouse_held(1)){
[INFO] [stdout]     |                             ^                   ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 264 -                     else if (input.mouse_held(1)){
[INFO] [stdout] 264 +                     else if input.mouse_held(1) {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> src/main.rs:295:5
[INFO] [stdout]     |
[INFO] [stdout] 217 | /     event_loop.run(move |event, _, control_flow| {
[INFO] [stdout] 218 | |
[INFO] [stdout] 219 | |         match event {
[INFO] [stdout] 220 | |             Event::RedrawRequested(_) => {
[INFO] [stdout] ...   |
[INFO] [stdout] 294 | |     });
[INFO] [stdout]     | |______- any code following this expression is unreachable
[INFO] [stdout] 295 |       Ok(())
[INFO] [stdout]     |       ^^^^^^ unreachable expression
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> src/main.rs:295:5
[INFO] [stdout]     |
[INFO] [stdout] 217 | /     event_loop.run(move |event, _, control_flow| {
[INFO] [stdout] 218 | |
[INFO] [stdout] 219 | |         match event {
[INFO] [stdout] 220 | |             Event::RedrawRequested(_) => {
[INFO] [stdout] ...   |
[INFO] [stdout] 294 | |     });
[INFO] [stdout]     | |______- any code following this expression is unreachable
[INFO] [stdout] 295 |       Ok(())
[INFO] [stdout]     |       ^^^^^^ unreachable expression
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::elements::ElementData`
[INFO] [stdout]  --> src/field/threads.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::elements::ElementData;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ElementData`
[INFO] [stdout]  --> src/field/chunk_context.rs:3:32
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::elements::{Element, ElementData};
[INFO] [stdout]   |                                ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/elements/movable_solids.rs:41:15
[INFO] [stdout]    |
[INFO] [stdout] 41 |     fn update(mut self, position: (isize, isize), field_access: &mut ChunkContext, convert_func: impl Fn(Self::Item, (isize, isize),...
[INFO] [stdout]    |               ----^^^^
[INFO] [stdout]    |               |
[INFO] [stdout]    |               help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::elements::ElementData`
[INFO] [stdout]  --> src/field/threads.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::elements::ElementData;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ElementData`
[INFO] [stdout]  --> src/field/chunk_context.rs:3:32
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::elements::{Element, ElementData};
[INFO] [stdout]   |                                ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/elements/movable_solids.rs:41:15
[INFO] [stdout]    |
[INFO] [stdout] 41 |     fn update(mut self, position: (isize, isize), field_access: &mut ChunkContext, convert_func: impl Fn(Self::Item, (isize, isize),...
[INFO] [stdout]    |               ----^^^^
[INFO] [stdout]    |               |
[INFO] [stdout]    |               help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `d`
[INFO] [stdout]    --> src/elements/mod.rs:185:35
[INFO] [stdout]     |
[INFO] [stdout] 185 |             Element::MovableSolid(d, _) => None,
[INFO] [stdout]     |                                   ^ help: if this is intentional, prefix it with an underscore: `_d`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `d`
[INFO] [stdout]    --> src/elements/mod.rs:186:29
[INFO] [stdout]     |
[INFO] [stdout] 186 |             Element::Liquid(d, _) => None,
[INFO] [stdout]     |                             ^ help: if this is intentional, prefix it with an underscore: `_d`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `d`
[INFO] [stdout]    --> src/elements/mod.rs:194:29
[INFO] [stdout]     |
[INFO] [stdout] 194 |             Element::Liquid(d, _) => None,
[INFO] [stdout]     |                             ^ help: if this is intentional, prefix it with an underscore: `_d`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `d`
[INFO] [stdout]    --> src/elements/mod.rs:195:28
[INFO] [stdout]     |
[INFO] [stdout] 195 |             Element::Solid(d, _) => None,
[INFO] [stdout]     |                            ^ help: if this is intentional, prefix it with an underscore: `_d`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `d`
[INFO] [stdout]    --> src/elements/mod.rs:201:35
[INFO] [stdout]     |
[INFO] [stdout] 201 |             Element::MovableSolid(d, _) => None,
[INFO] [stdout]     |                                   ^ help: if this is intentional, prefix it with an underscore: `_d`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `d`
[INFO] [stdout]    --> src/elements/mod.rs:203:28
[INFO] [stdout]     |
[INFO] [stdout] 203 |             Element::Solid(d, _) => None,
[INFO] [stdout]     |                            ^ help: if this is intentional, prefix it with an underscore: `_d`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `d`
[INFO] [stdout]    --> src/elements/mod.rs:185:35
[INFO] [stdout]     |
[INFO] [stdout] 185 |             Element::MovableSolid(d, _) => None,
[INFO] [stdout]     |                                   ^ help: if this is intentional, prefix it with an underscore: `_d`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `d`
[INFO] [stdout]    --> src/elements/mod.rs:186:29
[INFO] [stdout]     |
[INFO] [stdout] 186 |             Element::Liquid(d, _) => None,
[INFO] [stdout]     |                             ^ help: if this is intentional, prefix it with an underscore: `_d`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `d`
[INFO] [stdout]    --> src/elements/mod.rs:194:29
[INFO] [stdout]     |
[INFO] [stdout] 194 |             Element::Liquid(d, _) => None,
[INFO] [stdout]     |                             ^ help: if this is intentional, prefix it with an underscore: `_d`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `d`
[INFO] [stdout]    --> src/elements/mod.rs:195:28
[INFO] [stdout]     |
[INFO] [stdout] 195 |             Element::Solid(d, _) => None,
[INFO] [stdout]     |                            ^ help: if this is intentional, prefix it with an underscore: `_d`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `d`
[INFO] [stdout]    --> src/elements/mod.rs:201:35
[INFO] [stdout]     |
[INFO] [stdout] 201 |             Element::MovableSolid(d, _) => None,
[INFO] [stdout]     |                                   ^ help: if this is intentional, prefix it with an underscore: `_d`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `d`
[INFO] [stdout]    --> src/elements/mod.rs:203:28
[INFO] [stdout]     |
[INFO] [stdout] 203 |             Element::Solid(d, _) => None,
[INFO] [stdout]     |                            ^ help: if this is intentional, prefix it with an underscore: `_d`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `chunk`
[INFO] [stdout]    --> src/field/chunk_context.rs:177:29
[INFO] [stdout]     |
[INFO] [stdout] 177 |                 if let Some(chunk) = self.neighbours.get(&chunk_c){
[INFO] [stdout]     |                             ^^^^^ help: if this is intentional, prefix it with an underscore: `_chunk`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `index`
[INFO] [stdout]   --> src/field/threads.rs:20:121
[INFO] [stdout]    |
[INFO] [stdout] 20 | ...er: Sender<ResultMessage>, index: usize) -> thread::JoinHandle<()>{
[INFO] [stdout]    |                               ^^^^^ help: if this is intentional, prefix it with an underscore: `_index`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `chunk`
[INFO] [stdout]    --> src/field/chunk_context.rs:177:29
[INFO] [stdout]     |
[INFO] [stdout] 177 |                 if let Some(chunk) = self.neighbours.get(&chunk_c){
[INFO] [stdout]     |                             ^^^^^ help: if this is intentional, prefix it with an underscore: `_chunk`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `index`
[INFO] [stdout]   --> src/field/threads.rs:20:121
[INFO] [stdout]    |
[INFO] [stdout] 20 | ...er: Sender<ResultMessage>, index: usize) -> thread::JoinHandle<()>{
[INFO] [stdout]    |                               ^^^^^ help: if this is intentional, prefix it with an underscore: `_index`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `thread_handles` and `chunks_update_order` are never read
[INFO] [stdout]   --> src/field/mod.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub struct Field{
[INFO] [stdout]    |            ----- fields in this struct
[INFO] [stdout] 20 |     chunks: HashMap<(isize, isize), ChunkRef>,
[INFO] [stdout] 21 |     thread_handles: Vec<JoinHandle<()>>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 24 |     chunks_update_order: Vec<HashSet<(isize, isize)>>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `get_chunk_order` is never used
[INFO] [stdout]    --> src/field/mod.rs:167:8
[INFO] [stdout]     |
[INFO] [stdout]  42 | impl Field {
[INFO] [stdout]     | ---------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 167 |     fn get_chunk_order(cord: ChunkCord) -> usize{
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RectIterator` is never constructed
[INFO] [stdout]   --> src/field/rect.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct RectIterator<T>
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/field/rect.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 20 | / impl<T> RectIterator<T>
[INFO] [stdout] 21 | | where T: Copy + Clone{
[INFO] [stdout]    | |_____________________- associated function in this implementation
[INFO] [stdout] 22 |       pub fn new(original_rect: Rect<T>) -> RectIterator<T>{
[INFO] [stdout]    |              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `into_iter` and `is_inside_inclusive` are never used
[INFO] [stdout]   --> src/field/rect.rs:81:12
[INFO] [stdout]    |
[INFO] [stdout] 65 | / impl<T> Rect<T>
[INFO] [stdout] 66 | | where T: PartialEq+Copy+One+Zero+Add+Ord+Clone{
[INFO] [stdout]    | |______________________________________________- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 81 |       pub fn into_iter(&self) -> RectIterator<T> {RectIterator::new(*self)}
[INFO] [stdout]    |              ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 87 |       pub fn is_inside_inclusive(&self, point: (T,T)) -> bool {
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `into_iter` is never used
[INFO] [stdout]   --> src/field/chunk.rs:76:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | impl Chunk {
[INFO] [stdout]    | ---------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 76 |     pub fn into_iter(&self) -> RectIterator<usize>{
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `empty_and_reachable` is never used
[INFO] [stdout]    --> src/field/chunk_context.rs:103:12
[INFO] [stdout]     |
[INFO] [stdout]  26 | impl ChunkContext {
[INFO] [stdout]     | ----------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 103 |     pub fn empty_and_reachable(&self, position: (isize, isize)) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `horisontal_of` and `vertical_of` are never used
[INFO] [stdout]   --> src/field/neighbours.rs:36:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl Neighbours {
[INFO] [stdout]    | --------------- associated functions in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 36 |     pub fn horisontal_of(position: (isize, isize)) -> Neighbours{
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 44 |     pub fn vertical_of(position: (isize, isize)) -> Neighbours{
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `elementToInsert` should have a snake case name
[INFO] [stdout]   --> src/field/chunk_context.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 12 |         elementToInsert: Element
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `element_to_insert`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `thread_handles` and `chunks_update_order` are never read
[INFO] [stdout]   --> src/field/mod.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub struct Field{
[INFO] [stdout]    |            ----- fields in this struct
[INFO] [stdout] 20 |     chunks: HashMap<(isize, isize), ChunkRef>,
[INFO] [stdout] 21 |     thread_handles: Vec<JoinHandle<()>>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 24 |     chunks_update_order: Vec<HashSet<(isize, isize)>>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `get_chunk_order` is never used
[INFO] [stdout]    --> src/field/mod.rs:167:8
[INFO] [stdout]     |
[INFO] [stdout]  42 | impl Field {
[INFO] [stdout]     | ---------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 167 |     fn get_chunk_order(cord: ChunkCord) -> usize{
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RectIterator` is never constructed
[INFO] [stdout]   --> src/field/rect.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct RectIterator<T>
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/field/rect.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 20 | / impl<T> RectIterator<T>
[INFO] [stdout] 21 | | where T: Copy + Clone{
[INFO] [stdout]    | |_____________________- associated function in this implementation
[INFO] [stdout] 22 |       pub fn new(original_rect: Rect<T>) -> RectIterator<T>{
[INFO] [stdout]    |              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `into_iter` and `is_inside_inclusive` are never used
[INFO] [stdout]   --> src/field/rect.rs:81:12
[INFO] [stdout]    |
[INFO] [stdout] 65 | / impl<T> Rect<T>
[INFO] [stdout] 66 | | where T: PartialEq+Copy+One+Zero+Add+Ord+Clone{
[INFO] [stdout]    | |______________________________________________- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 81 |       pub fn into_iter(&self) -> RectIterator<T> {RectIterator::new(*self)}
[INFO] [stdout]    |              ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 87 |       pub fn is_inside_inclusive(&self, point: (T,T)) -> bool {
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `into_iter` is never used
[INFO] [stdout]   --> src/field/chunk.rs:76:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | impl Chunk {
[INFO] [stdout]    | ---------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 76 |     pub fn into_iter(&self) -> RectIterator<usize>{
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `empty_and_reachable` is never used
[INFO] [stdout]    --> src/field/chunk_context.rs:103:12
[INFO] [stdout]     |
[INFO] [stdout]  26 | impl ChunkContext {
[INFO] [stdout]     | ----------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 103 |     pub fn empty_and_reachable(&self, position: (isize, isize)) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `horisontal_of` and `vertical_of` are never used
[INFO] [stdout]   --> src/field/neighbours.rs:36:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl Neighbours {
[INFO] [stdout]    | --------------- associated functions in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 36 |     pub fn horisontal_of(position: (isize, isize)) -> Neighbours{
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 44 |     pub fn vertical_of(position: (isize, isize)) -> Neighbours{
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `elementToInsert` should have a snake case name
[INFO] [stdout]   --> src/field/chunk_context.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 12 |         elementToInsert: Element
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `element_to_insert`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/field/threads.rs:29:21
[INFO] [stdout]    |
[INFO] [stdout] 29 | /                     sender.send(ResultMessage::UnsolvedActions{
[INFO] [stdout] 30 | |                         unsolved,
[INFO] [stdout] 31 | |                         updated,
[INFO] [stdout] 32 | |                     });
[INFO] [stdout]    | |______________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 29 |                     let _ = sender.send(ResultMessage::UnsolvedActions{
[INFO] [stdout]    |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/field/threads.rs:29:21
[INFO] [stdout]    |
[INFO] [stdout] 29 | /                     sender.send(ResultMessage::UnsolvedActions{
[INFO] [stdout] 30 | |                         unsolved,
[INFO] [stdout] 31 | |                         updated,
[INFO] [stdout] 32 | |                     });
[INFO] [stdout]    | |______________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 29 |                     let _ = sender.send(ResultMessage::UnsolvedActions{
[INFO] [stdout]    |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 43.81s
[INFO] running `Command { std: "docker" "inspect" "cda5b4d90e9b17e87cb139467d92eceb2f1bd90b56fc2af4c99dbaf4cecb032c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cda5b4d90e9b17e87cb139467d92eceb2f1bd90b56fc2af4c99dbaf4cecb032c", kill_on_drop: false }`
[INFO] [stdout] cda5b4d90e9b17e87cb139467d92eceb2f1bd90b56fc2af4c99dbaf4cecb032c
