[INFO] cloning repository https://github.com/sidharthmrao/Search_Algorithms
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sidharthmrao/Search_Algorithms" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsidharthmrao%2FSearch_Algorithms", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsidharthmrao%2FSearch_Algorithms'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d0b42e8f451bea8c303990213c83a2a1d3b78655
[INFO] checking sidharthmrao/Search_Algorithms against try#b1f2594eac607c1f051534800237eeedb5590a49 for pr-139493-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsidharthmrao%2FSearch_Algorithms" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/sidharthmrao/Search_Algorithms
[INFO] finished tweaking git repo https://github.com/sidharthmrao/Search_Algorithms
[INFO] tweaked toml for git repo https://github.com/sidharthmrao/Search_Algorithms written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/sidharthmrao/Search_Algorithms on toolchain b1f2594eac607c1f051534800237eeedb5590a49
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/sidharthmrao/Search_Algorithms 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" "+b1f2594eac607c1f051534800237eeedb5590a49" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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_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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2afd33ebbda70cc8c2113f945d3a34fad352c7b1a14eca82dfd2446e5230019a
[INFO] running `Command { std: "docker" "start" "-a" "2afd33ebbda70cc8c2113f945d3a34fad352c7b1a14eca82dfd2446e5230019a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2afd33ebbda70cc8c2113f945d3a34fad352c7b1a14eca82dfd2446e5230019a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2afd33ebbda70cc8c2113f945d3a34fad352c7b1a14eca82dfd2446e5230019a", kill_on_drop: false }`
[INFO] [stdout] 2afd33ebbda70cc8c2113f945d3a34fad352c7b1a14eca82dfd2446e5230019a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 442809cd998302c36ba645c70c158f8ebd72f65ca599fafc0ba64742ca81d57f
[INFO] running `Command { std: "docker" "start" "-a" "442809cd998302c36ba645c70c158f8ebd72f65ca599fafc0ba64742ca81d57f", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.144
[INFO] [stderr]    Compiling signal-hook v0.3.15
[INFO] [stderr]    Compiling parking_lot_core v0.9.7
[INFO] [stderr]     Checking getrandom v0.2.9
[INFO] [stderr]     Checking signal-hook-registry v1.4.1
[INFO] [stderr]     Checking mio v0.8.6
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking colored v2.0.0
[INFO] [stderr]     Checking signal-hook-mio v0.2.3
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking parking_lot v0.12.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking crossterm v0.26.1
[INFO] [stderr]     Checking a-star v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::str::FromStr`
[INFO] [stdout]  --> src/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::str::FromStr;
[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 imports: `ChebyshevDistance`, `EuclideanCost`, `EuclideanDistance`, `ManhattanDistance`, `OctileDistance`, and `StaticCost`
[INFO] [stdout]  --> src/main.rs:4:24
[INFO] [stdout]   |
[INFO] [stdout] 4 | ...::{ChebyshevDistance, DiagonalDistance, EuclideanCost, EuclideanDistance, ManhattanCost, ManhattanDistance, OctileDistance, StaticCost};
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^^^                    ^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^                 ^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::os::unix::raw::time_t`
[INFO] [stdout]  --> src/a_star.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::os::unix::raw::time_t;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::alloc::System`
[INFO] [stdout]  --> src/a_star.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::alloc::System;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/heuristic.rs:94:17
[INFO] [stdout]    |
[INFO] [stdout] 94 |         let x = (target_node.x - node.x);
[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] 94 -         let x = (target_node.x - node.x);
[INFO] [stdout] 94 +         let x = target_node.x - node.x ;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/heuristic.rs:95:17
[INFO] [stdout]    |
[INFO] [stdout] 95 |         let y = (target_node.y - node.y);
[INFO] [stdout]    |                 ^                      ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 95 -         let y = (target_node.y - node.y);
[INFO] [stdout] 95 +         let y = target_node.y - node.y ;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/heuristic.rs:96:17
[INFO] [stdout]    |
[INFO] [stdout] 96 |         let z = (target_node.z - node.z);
[INFO] [stdout]    |                 ^                      ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 96 -         let z = (target_node.z - node.z);
[INFO] [stdout] 96 +         let z = target_node.z - node.z ;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crossterm::style::Stylize`
[INFO] [stdout]  --> src/maze.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crossterm::style::Stylize;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `std::os::unix::raw::time_t`: these type aliases are no longer supported by the standard library, the `libc` crate on crates.io should be used instead for the correct definitions
[INFO] [stdout]  --> src/a_star.rs:1:25
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::os::unix::raw::time_t;
[INFO] [stdout]   |                         ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]  --> src/node.rs:7:22
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn get_path_cost(mut path: Option<Box<Node>>) -> f32 {
[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: `node`
[INFO] [stdout]   --> src/heuristic.rs:34:20
[INFO] [stdout]    |
[INFO] [stdout] 34 |     fn cost(&self, node: &Node, other_node: &Node) -> f32 {
[INFO] [stdout]    |                    ^^^^ help: if this is intentional, prefix it with an underscore: `_node`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `other_node`
[INFO] [stdout]   --> src/heuristic.rs:34:33
[INFO] [stdout]    |
[INFO] [stdout] 34 |     fn cost(&self, node: &Node, other_node: &Node) -> f32 {
[INFO] [stdout]    |                                 ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_other_node`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `node`
[INFO] [stdout]    --> src/heuristic.rs:104:24
[INFO] [stdout]     |
[INFO] [stdout] 104 |     fn distance(&self, node: &Node, target_node: &Node) -> f32 {
[INFO] [stdout]     |                        ^^^^ help: if this is intentional, prefix it with an underscore: `_node`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `target_node`
[INFO] [stdout]    --> src/heuristic.rs:104:37
[INFO] [stdout]     |
[INFO] [stdout] 104 |     fn distance(&self, node: &Node, target_node: &Node) -> f32 {
[INFO] [stdout]     |                                     ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_target_node`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:55:9
[INFO] [stdout]    |
[INFO] [stdout] 55 |     let mut resp = a_star.evaluate();
[INFO] [stdout]    |         ----^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:56:9
[INFO] [stdout]    |
[INFO] [stdout] 56 |     let mut path = resp.0;
[INFO] [stdout]    |         ----^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:57:9
[INFO] [stdout]    |
[INFO] [stdout] 57 |     let mut iters = resp.1;
[INFO] [stdout]    |         ----^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `from_vec` is never used
[INFO] [stdout]   --> src/node.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout] 16 | impl NodeList {
[INFO] [stdout]    | ------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 23 |     pub fn from_vec(nodes: Vec<Node>) -> NodeList {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `EuclideanCost` is never constructed
[INFO] [stdout]  --> src/heuristic.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct EuclideanCost {}
[INFO] [stdout]   |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `StaticCost` is never constructed
[INFO] [stdout]   --> src/heuristic.rs:29:12
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub struct StaticCost {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ManhattanDistance` is never constructed
[INFO] [stdout]   --> src/heuristic.rs:43:12
[INFO] [stdout]    |
[INFO] [stdout] 43 | pub struct ManhattanDistance {}
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `EuclideanDistance` is never constructed
[INFO] [stdout]   --> src/heuristic.rs:54:12
[INFO] [stdout]    |
[INFO] [stdout] 54 | pub struct EuclideanDistance {}
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `OctileDistance` is never constructed
[INFO] [stdout]   --> src/heuristic.rs:66:12
[INFO] [stdout]    |
[INFO] [stdout] 66 | pub struct OctileDistance {}
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ChebyshevDistance` is never constructed
[INFO] [stdout]   --> src/heuristic.rs:79:12
[INFO] [stdout]    |
[INFO] [stdout] 79 | pub struct ChebyshevDistance {}
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DijkstraDistance` is never constructed
[INFO] [stdout]    --> src/heuristic.rs:101:12
[INFO] [stdout]     |
[INFO] [stdout] 101 | pub struct DijkstraDistance {}
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::str::FromStr`
[INFO] [stdout]  --> src/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::str::FromStr;
[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 imports: `ChebyshevDistance`, `EuclideanCost`, `EuclideanDistance`, `ManhattanDistance`, `OctileDistance`, and `StaticCost`
[INFO] [stdout]  --> src/main.rs:4:24
[INFO] [stdout]   |
[INFO] [stdout] 4 | ...::{ChebyshevDistance, DiagonalDistance, EuclideanCost, EuclideanDistance, ManhattanCost, ManhattanDistance, OctileDistance, StaticCost};
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^^^                    ^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^                 ^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::os::unix::raw::time_t`
[INFO] [stdout]  --> src/a_star.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::os::unix::raw::time_t;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::alloc::System`
[INFO] [stdout]  --> src/a_star.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::alloc::System;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/heuristic.rs:94:17
[INFO] [stdout]    |
[INFO] [stdout] 94 |         let x = (target_node.x - node.x);
[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] 94 -         let x = (target_node.x - node.x);
[INFO] [stdout] 94 +         let x = target_node.x - node.x ;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/heuristic.rs:95:17
[INFO] [stdout]    |
[INFO] [stdout] 95 |         let y = (target_node.y - node.y);
[INFO] [stdout]    |                 ^                      ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 95 -         let y = (target_node.y - node.y);
[INFO] [stdout] 95 +         let y = target_node.y - node.y ;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/heuristic.rs:96:17
[INFO] [stdout]    |
[INFO] [stdout] 96 |         let z = (target_node.z - node.z);
[INFO] [stdout]    |                 ^                      ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 96 -         let z = (target_node.z - node.z);
[INFO] [stdout] 96 +         let z = target_node.z - node.z ;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crossterm::style::Stylize`
[INFO] [stdout]  --> src/maze.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crossterm::style::Stylize;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `std::os::unix::raw::time_t`: these type aliases are no longer supported by the standard library, the `libc` crate on crates.io should be used instead for the correct definitions
[INFO] [stdout]  --> src/a_star.rs:1:25
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::os::unix::raw::time_t;
[INFO] [stdout]   |                         ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]  --> src/node.rs:7:22
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn get_path_cost(mut path: Option<Box<Node>>) -> f32 {
[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: `node`
[INFO] [stdout]   --> src/heuristic.rs:34:20
[INFO] [stdout]    |
[INFO] [stdout] 34 |     fn cost(&self, node: &Node, other_node: &Node) -> f32 {
[INFO] [stdout]    |                    ^^^^ help: if this is intentional, prefix it with an underscore: `_node`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `other_node`
[INFO] [stdout]   --> src/heuristic.rs:34:33
[INFO] [stdout]    |
[INFO] [stdout] 34 |     fn cost(&self, node: &Node, other_node: &Node) -> f32 {
[INFO] [stdout]    |                                 ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_other_node`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `node`
[INFO] [stdout]    --> src/heuristic.rs:104:24
[INFO] [stdout]     |
[INFO] [stdout] 104 |     fn distance(&self, node: &Node, target_node: &Node) -> f32 {
[INFO] [stdout]     |                        ^^^^ help: if this is intentional, prefix it with an underscore: `_node`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `target_node`
[INFO] [stdout]    --> src/heuristic.rs:104:37
[INFO] [stdout]     |
[INFO] [stdout] 104 |     fn distance(&self, node: &Node, target_node: &Node) -> f32 {
[INFO] [stdout]     |                                     ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_target_node`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:55:9
[INFO] [stdout]    |
[INFO] [stdout] 55 |     let mut resp = a_star.evaluate();
[INFO] [stdout]    |         ----^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:56:9
[INFO] [stdout]    |
[INFO] [stdout] 56 |     let mut path = resp.0;
[INFO] [stdout]    |         ----^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:57:9
[INFO] [stdout]    |
[INFO] [stdout] 57 |     let mut iters = resp.1;
[INFO] [stdout]    |         ----^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `from_vec` is never used
[INFO] [stdout]   --> src/node.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout] 16 | impl NodeList {
[INFO] [stdout]    | ------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 23 |     pub fn from_vec(nodes: Vec<Node>) -> NodeList {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `EuclideanCost` is never constructed
[INFO] [stdout]  --> src/heuristic.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct EuclideanCost {}
[INFO] [stdout]   |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `StaticCost` is never constructed
[INFO] [stdout]   --> src/heuristic.rs:29:12
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub struct StaticCost {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ManhattanDistance` is never constructed
[INFO] [stdout]   --> src/heuristic.rs:43:12
[INFO] [stdout]    |
[INFO] [stdout] 43 | pub struct ManhattanDistance {}
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `EuclideanDistance` is never constructed
[INFO] [stdout]   --> src/heuristic.rs:54:12
[INFO] [stdout]    |
[INFO] [stdout] 54 | pub struct EuclideanDistance {}
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `OctileDistance` is never constructed
[INFO] [stdout]   --> src/heuristic.rs:66:12
[INFO] [stdout]    |
[INFO] [stdout] 66 | pub struct OctileDistance {}
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ChebyshevDistance` is never constructed
[INFO] [stdout]   --> src/heuristic.rs:79:12
[INFO] [stdout]    |
[INFO] [stdout] 79 | pub struct ChebyshevDistance {}
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DijkstraDistance` is never constructed
[INFO] [stdout]    --> src/heuristic.rs:101:12
[INFO] [stdout]     |
[INFO] [stdout] 101 | pub struct DijkstraDistance {}
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.45s
[INFO] running `Command { std: "docker" "inspect" "442809cd998302c36ba645c70c158f8ebd72f65ca599fafc0ba64742ca81d57f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "442809cd998302c36ba645c70c158f8ebd72f65ca599fafc0ba64742ca81d57f", kill_on_drop: false }`
[INFO] [stdout] 442809cd998302c36ba645c70c158f8ebd72f65ca599fafc0ba64742ca81d57f
