[INFO] cloning repository https://github.com/XFabian/Rust-Particle-System
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/XFabian/Rust-Particle-System" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FXFabian%2FRust-Particle-System", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FXFabian%2FRust-Particle-System'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 66f02fd74817adee7469dbaf83080d711c82d128
[INFO] testing XFabian/Rust-Particle-System against 1.47.0 for beta-1.48-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FXFabian%2FRust-Particle-System" "/workspace/builds/worker-13/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/XFabian/Rust-Particle-System on toolchain 1.47.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/XFabian/Rust-Particle-System
[INFO] finished tweaking git repo https://github.com/XFabian/Rust-Particle-System
[INFO] tweaked toml for git repo https://github.com/XFabian/Rust-Particle-System written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate git repo https://github.com/XFabian/Rust-Particle-System already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded cc v1.0.43
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1de2d3e6d4306ec914430217b19532099022d145aca3aa9915630fb907651b0b
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "1de2d3e6d4306ec914430217b19532099022d145aca3aa9915630fb907651b0b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1de2d3e6d4306ec914430217b19532099022d145aca3aa9915630fb907651b0b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1de2d3e6d4306ec914430217b19532099022d145aca3aa9915630fb907651b0b", kill_on_drop: false }`
[INFO] [stdout] 1de2d3e6d4306ec914430217b19532099022d145aca3aa9915630fb907651b0b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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=warn" "-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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d62f6a6b311397c465caca930e907546d0b14ba6580791002ee8a3630a1e4fe1
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "d62f6a6b311397c465caca930e907546d0b14ba6580791002ee8a3630a1e4fe1", kill_on_drop: false }`
[INFO] [stderr]    Compiling cc v1.0.43
[INFO] [stderr]    Compiling pkg-config v0.3.15
[INFO] [stderr]    Compiling takeable-option v0.4.0
[INFO] [stderr]    Compiling gl_generator v0.11.0
[INFO] [stderr]    Compiling stb_truetype v0.3.0
[INFO] [stderr]    Compiling nix v0.14.1
[INFO] [stderr]    Compiling memmap v0.7.0
[INFO] [stderr]    Compiling shared_library v0.1.9
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling parking_lot_core v0.6.2
[INFO] [stderr]    Compiling osmesa-sys v0.1.2
[INFO] [stderr]    Compiling parking_lot v0.9.0
[INFO] [stderr]    Compiling rusttype v0.8.0
[INFO] [stderr]    Compiling x11-dl v2.18.4
[INFO] [stderr]    Compiling rusttype v0.7.9
[INFO] [stderr]    Compiling rand v0.3.23
[INFO] [stderr]    Compiling andrew v0.2.1
[INFO] [stderr]    Compiling glutin_egl_sys v0.1.3
[INFO] [stderr]    Compiling glutin_glx_sys v0.1.5
[INFO] [stderr]    Compiling glium v0.25.1
[INFO] [stderr]    Compiling libloading v0.5.2
[INFO] [stderr]    Compiling backtrace-sys v0.1.31
[INFO] [stderr]    Compiling dlib v0.4.1
[INFO] [stderr]    Compiling wayland-sys v0.21.13
[INFO] [stderr]    Compiling backtrace v0.3.37
[INFO] [stderr]    Compiling wayland-commons v0.21.13
[INFO] [stderr]    Compiling wayland-client v0.21.13
[INFO] [stderr]    Compiling wayland-protocols v0.21.13
[INFO] [stderr]    Compiling smithay-client-toolkit v0.4.6
[INFO] [stderr]    Compiling winit v0.19.3
[INFO] [stderr]    Compiling glutin v0.21.1
[INFO] [stderr]    Compiling particles v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::convert::TryInto`
[INFO] [stdout]  --> src/circle.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::convert::TryInto;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `glium::VertexBuffer`
[INFO] [stdout]  --> src/circle.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use glium::VertexBuffer;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `Attr_line` should have an upper camel case name
[INFO] [stdout]  --> src/shaders.rs:3:16
[INFO] [stdout]   |
[INFO] [stdout] 3 |     pub struct Attr_line {
[INFO] [stdout]   |                ^^^^^^^^^ help: convert the identifier to upper camel case: `AttrLine`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Occupied`, `Vacant`
[INFO] [stdout]   --> src/main.rs:16:41
[INFO] [stdout]    |
[INFO] [stdout] 16 | use std::collections::hash_map::Entry::{Vacant, Occupied};
[INFO] [stdout]    |                                         ^^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cir2`
[INFO] [stdout]   --> src/main.rs:62:9
[INFO] [stdout]    |
[INFO] [stdout] 62 |     let mut cir2 = Circle::new(0.1, 0.1,RADIUS, 0.01, 0.01);
[INFO] [stdout]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_cir2`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cir3`
[INFO] [stdout]   --> src/main.rs:63:9
[INFO] [stdout]    |
[INFO] [stdout] 63 |     let mut cir3 = Circle::new(0.1,0.6,RADIUS, 0.01, 0.01);
[INFO] [stdout]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_cir3`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cir4`
[INFO] [stdout]   --> src/main.rs:64:9
[INFO] [stdout]    |
[INFO] [stdout] 64 |     let mut cir4 = Circle::new(-0.9,0.9,RADIUS, 0.01, 0.01);
[INFO] [stdout]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_cir4`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `vert_buf_border`
[INFO] [stdout]   --> src/main.rs:71:9
[INFO] [stdout]    |
[INFO] [stdout] 71 |     let vert_buf_border: glium::VertexBuffer<circle::Vertex> = glium::VertexBuffer::new(&display, &test.draw_borders()).unwrap();
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_vert_buf_border`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `program_border`
[INFO] [stdout]   --> src/main.rs:77:9
[INFO] [stdout]    |
[INFO] [stdout] 77 |     let program_border =  glium::Program::from_source(&display, shaders::vertex_shader_src, shaders::fragment_line_shader_src, None).unwr...
[INFO] [stdout]    |         ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_program_border`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `comparisons` is assigned to, but never used
[INFO] [stdout]   --> src/main.rs:80:9
[INFO] [stdout]    |
[INFO] [stdout] 80 |     let mut comparisons = 0;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using `_comparisons` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `delta_time`
[INFO] [stdout]    --> src/main.rs:103:13
[INFO] [stdout]     |
[INFO] [stdout] 103 |         let delta_time = next_frame_time.elapsed().subsec_nanos() as f64 * 1e-9; // delta time in seconds
[INFO] [stdout]     |             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_delta_time`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/main.rs:169:13
[INFO] [stdout]     |
[INFO] [stdout] 169 |         for i in 0..circles.len() {
[INFO] [stdout]     |             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]   --> src/spatialHashing.rs:47:13
[INFO] [stdout]    |
[INFO] [stdout] 47 |         for x in 0..(2*cols) { // we jsut want to draw some lines
[INFO] [stdout]    |             ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `y`
[INFO] [stdout]   --> src/spatialHashing.rs:57:13
[INFO] [stdout]    |
[INFO] [stdout] 57 |         for y in 0..(2*rows) {
[INFO] [stdout]    |             ^ help: if this is intentional, prefix it with an underscore: `_y`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bin`
[INFO] [stdout]    --> src/spatialHashing.rs:159:14
[INFO] [stdout]     |
[INFO] [stdout] 159 |         for (bin, list) in &mut self.cell_map {
[INFO] [stdout]     |              ^^^ help: if this is intentional, prefix it with an underscore: `_bin`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:62:9
[INFO] [stdout]    |
[INFO] [stdout] 62 |     let mut cir2 = Circle::new(0.1, 0.1,RADIUS, 0.01, 0.01);
[INFO] [stdout]    |         ----^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:63:9
[INFO] [stdout]    |
[INFO] [stdout] 63 |     let mut cir3 = Circle::new(0.1,0.6,RADIUS, 0.01, 0.01);
[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:64:9
[INFO] [stdout]    |
[INFO] [stdout] 64 |     let mut cir4 = Circle::new(-0.9,0.9,RADIUS, 0.01, 0.01);
[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:97:9
[INFO] [stdout]    |
[INFO] [stdout] 97 |     let mut cir_cent = Circle::new(0.0, 0.0, RADIUS, 0.01, 0.01); // we can ignore velocity 
[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:192:13
[INFO] [stdout]     |
[INFO] [stdout] 192 |         let mut per_instance_line_attr = glium::vertex::VertexBuffer::new(&display, &line_alpha_vec).unwrap();
[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:206:13
[INFO] [stdout]     |
[INFO] [stdout] 206 | ...   let mut per_instance_circle_attr = glium::vertex::VertexBuffer::new(&display, &circle_attrs).unwrap(); // fixed size so better and ...
[INFO] [stdout]     |           ----^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |           |
[INFO] [stdout]     |           help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_collision_point`
[INFO] [stdout]   --> src/circle.rs:44:12
[INFO] [stdout]    |
[INFO] [stdout] 44 |     pub fn get_collision_point(circle1: Circle, circle2: Circle) -> Vec2 {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `invert_direction`
[INFO] [stdout]    --> src/circle.rs:148:8
[INFO] [stdout]     |
[INFO] [stdout] 148 |     fn invert_direction(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `hash_id`
[INFO] [stdout]   --> src/spatialHashing.rs:92:8
[INFO] [stdout]    |
[INFO] [stdout] 92 |     fn hash_id(&self, circle: &Circle) -> (i32, i32){
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `add`
[INFO] [stdout]    --> src/spatialHashing.rs:144:12
[INFO] [stdout]     |
[INFO] [stdout] 144 |     pub fn add(&mut self, circle: Circle) {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `draw_circle`
[INFO] [stdout]    --> src/main.rs:256:4
[INFO] [stdout]     |
[INFO] [stdout] 256 | fn draw_circle(cx :f32, cy: f32, r: f32, num_segments: i32, num_circle: u32) -> (Vec<Vertex>, Vec<u32>) {
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `spatialHashing` should have a snake case name
[INFO] [stdout]   --> src/main.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | mod spatialHashing;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^ help: convert the identifier to snake case: `spatial_hashing`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `resolveCollision` should have a snake case name
[INFO] [stdout]    --> src/circle.rs:102:12
[INFO] [stdout]     |
[INFO] [stdout] 102 |     pub fn resolveCollision(circle1: &mut Circle, circle2: &mut Circle){
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `resolve_collision`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 28 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 24s
[INFO] running `Command { std: "docker" "inspect" "d62f6a6b311397c465caca930e907546d0b14ba6580791002ee8a3630a1e4fe1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d62f6a6b311397c465caca930e907546d0b14ba6580791002ee8a3630a1e4fe1", kill_on_drop: false }`
[INFO] [stdout] d62f6a6b311397c465caca930e907546d0b14ba6580791002ee8a3630a1e4fe1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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=warn" "-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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e9fecf8ab40dc1773e96523e1d6287603e24a76a2fdb3c5e6b0db0276b541f58
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "e9fecf8ab40dc1773e96523e1d6287603e24a76a2fdb3c5e6b0db0276b541f58", kill_on_drop: false }`
[INFO] [stderr]    Compiling particles v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::convert::TryInto`
[INFO] [stdout]  --> src/circle.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::convert::TryInto;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `glium::VertexBuffer`
[INFO] [stdout]  --> src/circle.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use glium::VertexBuffer;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `Attr_line` should have an upper camel case name
[INFO] [stdout]  --> src/shaders.rs:3:16
[INFO] [stdout]   |
[INFO] [stdout] 3 |     pub struct Attr_line {
[INFO] [stdout]   |                ^^^^^^^^^ help: convert the identifier to upper camel case: `AttrLine`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Occupied`, `Vacant`
[INFO] [stdout]   --> src/main.rs:16:41
[INFO] [stdout]    |
[INFO] [stdout] 16 | use std::collections::hash_map::Entry::{Vacant, Occupied};
[INFO] [stdout]    |                                         ^^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cir2`
[INFO] [stdout]   --> src/main.rs:62:9
[INFO] [stdout]    |
[INFO] [stdout] 62 |     let mut cir2 = Circle::new(0.1, 0.1,RADIUS, 0.01, 0.01);
[INFO] [stdout]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_cir2`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cir3`
[INFO] [stdout]   --> src/main.rs:63:9
[INFO] [stdout]    |
[INFO] [stdout] 63 |     let mut cir3 = Circle::new(0.1,0.6,RADIUS, 0.01, 0.01);
[INFO] [stdout]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_cir3`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cir4`
[INFO] [stdout]   --> src/main.rs:64:9
[INFO] [stdout]    |
[INFO] [stdout] 64 |     let mut cir4 = Circle::new(-0.9,0.9,RADIUS, 0.01, 0.01);
[INFO] [stdout]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_cir4`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `vert_buf_border`
[INFO] [stdout]   --> src/main.rs:71:9
[INFO] [stdout]    |
[INFO] [stdout] 71 |     let vert_buf_border: glium::VertexBuffer<circle::Vertex> = glium::VertexBuffer::new(&display, &test.draw_borders()).unwrap();
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_vert_buf_border`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `program_border`
[INFO] [stdout]   --> src/main.rs:77:9
[INFO] [stdout]    |
[INFO] [stdout] 77 |     let program_border =  glium::Program::from_source(&display, shaders::vertex_shader_src, shaders::fragment_line_shader_src, None).unwr...
[INFO] [stdout]    |         ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_program_border`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `comparisons` is assigned to, but never used
[INFO] [stdout]   --> src/main.rs:80:9
[INFO] [stdout]    |
[INFO] [stdout] 80 |     let mut comparisons = 0;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using `_comparisons` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `delta_time`
[INFO] [stdout]    --> src/main.rs:103:13
[INFO] [stdout]     |
[INFO] [stdout] 103 |         let delta_time = next_frame_time.elapsed().subsec_nanos() as f64 * 1e-9; // delta time in seconds
[INFO] [stdout]     |             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_delta_time`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/main.rs:169:13
[INFO] [stdout]     |
[INFO] [stdout] 169 |         for i in 0..circles.len() {
[INFO] [stdout]     |             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]   --> src/spatialHashing.rs:47:13
[INFO] [stdout]    |
[INFO] [stdout] 47 |         for x in 0..(2*cols) { // we jsut want to draw some lines
[INFO] [stdout]    |             ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `y`
[INFO] [stdout]   --> src/spatialHashing.rs:57:13
[INFO] [stdout]    |
[INFO] [stdout] 57 |         for y in 0..(2*rows) {
[INFO] [stdout]    |             ^ help: if this is intentional, prefix it with an underscore: `_y`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bin`
[INFO] [stdout]    --> src/spatialHashing.rs:159:14
[INFO] [stdout]     |
[INFO] [stdout] 159 |         for (bin, list) in &mut self.cell_map {
[INFO] [stdout]     |              ^^^ help: if this is intentional, prefix it with an underscore: `_bin`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:62:9
[INFO] [stdout]    |
[INFO] [stdout] 62 |     let mut cir2 = Circle::new(0.1, 0.1,RADIUS, 0.01, 0.01);
[INFO] [stdout]    |         ----^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:63:9
[INFO] [stdout]    |
[INFO] [stdout] 63 |     let mut cir3 = Circle::new(0.1,0.6,RADIUS, 0.01, 0.01);
[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:64:9
[INFO] [stdout]    |
[INFO] [stdout] 64 |     let mut cir4 = Circle::new(-0.9,0.9,RADIUS, 0.01, 0.01);
[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:97:9
[INFO] [stdout]    |
[INFO] [stdout] 97 |     let mut cir_cent = Circle::new(0.0, 0.0, RADIUS, 0.01, 0.01); // we can ignore velocity 
[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:192:13
[INFO] [stdout]     |
[INFO] [stdout] 192 |         let mut per_instance_line_attr = glium::vertex::VertexBuffer::new(&display, &line_alpha_vec).unwrap();
[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:206:13
[INFO] [stdout]     |
[INFO] [stdout] 206 | ...   let mut per_instance_circle_attr = glium::vertex::VertexBuffer::new(&display, &circle_attrs).unwrap(); // fixed size so better and ...
[INFO] [stdout]     |           ----^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |           |
[INFO] [stdout]     |           help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_collision_point`
[INFO] [stdout]   --> src/circle.rs:44:12
[INFO] [stdout]    |
[INFO] [stdout] 44 |     pub fn get_collision_point(circle1: Circle, circle2: Circle) -> Vec2 {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `invert_direction`
[INFO] [stdout]    --> src/circle.rs:148:8
[INFO] [stdout]     |
[INFO] [stdout] 148 |     fn invert_direction(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `hash_id`
[INFO] [stdout]   --> src/spatialHashing.rs:92:8
[INFO] [stdout]    |
[INFO] [stdout] 92 |     fn hash_id(&self, circle: &Circle) -> (i32, i32){
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `add`
[INFO] [stdout]    --> src/spatialHashing.rs:144:12
[INFO] [stdout]     |
[INFO] [stdout] 144 |     pub fn add(&mut self, circle: Circle) {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `draw_circle`
[INFO] [stdout]    --> src/main.rs:256:4
[INFO] [stdout]     |
[INFO] [stdout] 256 | fn draw_circle(cx :f32, cy: f32, r: f32, num_segments: i32, num_circle: u32) -> (Vec<Vertex>, Vec<u32>) {
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `spatialHashing` should have a snake case name
[INFO] [stdout]   --> src/main.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | mod spatialHashing;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^ help: convert the identifier to snake case: `spatial_hashing`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `resolveCollision` should have a snake case name
[INFO] [stdout]    --> src/circle.rs:102:12
[INFO] [stdout]     |
[INFO] [stdout] 102 |     pub fn resolveCollision(circle1: &mut Circle, circle2: &mut Circle){
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `resolve_collision`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 28 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.47s
[INFO] running `Command { std: "docker" "inspect" "e9fecf8ab40dc1773e96523e1d6287603e24a76a2fdb3c5e6b0db0276b541f58", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e9fecf8ab40dc1773e96523e1d6287603e24a76a2fdb3c5e6b0db0276b541f58", kill_on_drop: false }`
[INFO] [stdout] e9fecf8ab40dc1773e96523e1d6287603e24a76a2fdb3c5e6b0db0276b541f58
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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=warn" "-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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a7a3cd542154edf755d0b96b37e093465153203e3ee7a037b546fd1fb37fd15a
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "a7a3cd542154edf755d0b96b37e093465153203e3ee7a037b546fd1fb37fd15a", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: unused import: `std::convert::TryInto`
[INFO] [stdout] running 0 tests
[INFO] [stderr]  --> src/circle.rs:1:5
[INFO] [stdout] 
[INFO] [stderr]   |
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stderr] 1 | use std::convert::TryInto;
[INFO] [stdout] 
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `glium::VertexBuffer`
[INFO] [stderr]  --> src/circle.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use glium::VertexBuffer;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type `Attr_line` should have an upper camel case name
[INFO] [stderr]  --> src/shaders.rs:3:16
[INFO] [stderr]   |
[INFO] [stderr] 3 |     pub struct Attr_line {
[INFO] [stderr]   |                ^^^^^^^^^ help: convert the identifier to upper camel case: `AttrLine`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Occupied`, `Vacant`
[INFO] [stderr]   --> src/main.rs:16:41
[INFO] [stderr]    |
[INFO] [stderr] 16 | use std::collections::hash_map::Entry::{Vacant, Occupied};
[INFO] [stderr]    |                                         ^^^^^^  ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `cir2`
[INFO] [stderr]   --> src/main.rs:62:9
[INFO] [stderr]    |
[INFO] [stderr] 62 |     let mut cir2 = Circle::new(0.1, 0.1,RADIUS, 0.01, 0.01);
[INFO] [stderr]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_cir2`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `cir3`
[INFO] [stderr]   --> src/main.rs:63:9
[INFO] [stderr]    |
[INFO] [stderr] 63 |     let mut cir3 = Circle::new(0.1,0.6,RADIUS, 0.01, 0.01);
[INFO] [stderr]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_cir3`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `cir4`
[INFO] [stderr]   --> src/main.rs:64:9
[INFO] [stderr]    |
[INFO] [stderr] 64 |     let mut cir4 = Circle::new(-0.9,0.9,RADIUS, 0.01, 0.01);
[INFO] [stderr]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_cir4`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `vert_buf_border`
[INFO] [stderr]   --> src/main.rs:71:9
[INFO] [stderr]    |
[INFO] [stderr] 71 |     let vert_buf_border: glium::VertexBuffer<circle::Vertex> = glium::VertexBuffer::new(&display, &test.draw_borders()).unwrap();
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_vert_buf_border`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `program_border`
[INFO] [stderr]   --> src/main.rs:77:9
[INFO] [stderr]    |
[INFO] [stderr] 77 |     let program_border =  glium::Program::from_source(&display, shaders::vertex_shader_src, shaders::fragment_line_shader_src, None).unwr...
[INFO] [stderr]    |         ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_program_border`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `comparisons` is assigned to, but never used
[INFO] [stderr]   --> src/main.rs:80:9
[INFO] [stderr]    |
[INFO] [stderr] 80 |     let mut comparisons = 0;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: consider using `_comparisons` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `delta_time`
[INFO] [stderr]    --> src/main.rs:103:13
[INFO] [stderr]     |
[INFO] [stderr] 103 |         let delta_time = next_frame_time.elapsed().subsec_nanos() as f64 * 1e-9; // delta time in seconds
[INFO] [stderr]     |             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_delta_time`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]    --> src/main.rs:169:13
[INFO] [stderr]     |
[INFO] [stderr] 169 |         for i in 0..circles.len() {
[INFO] [stderr]     |             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `x`
[INFO] [stderr]   --> src/spatialHashing.rs:47:13
[INFO] [stderr]    |
[INFO] [stderr] 47 |         for x in 0..(2*cols) { // we jsut want to draw some lines
[INFO] [stderr]    |             ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `y`
[INFO] [stderr]   --> src/spatialHashing.rs:57:13
[INFO] [stderr]    |
[INFO] [stderr] 57 |         for y in 0..(2*rows) {
[INFO] [stderr]    |             ^ help: if this is intentional, prefix it with an underscore: `_y`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `bin`
[INFO] [stderr]    --> src/spatialHashing.rs:159:14
[INFO] [stderr]     |
[INFO] [stderr] 159 |         for (bin, list) in &mut self.cell_map {
[INFO] [stderr]     |              ^^^ help: if this is intentional, prefix it with an underscore: `_bin`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/main.rs:62:9
[INFO] [stderr]    |
[INFO] [stderr] 62 |     let mut cir2 = Circle::new(0.1, 0.1,RADIUS, 0.01, 0.01);
[INFO] [stderr]    |         ----^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/main.rs:63:9
[INFO] [stderr]    |
[INFO] [stderr] 63 |     let mut cir3 = Circle::new(0.1,0.6,RADIUS, 0.01, 0.01);
[INFO] [stderr]    |         ----^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/main.rs:64:9
[INFO] [stderr]    |
[INFO] [stderr] 64 |     let mut cir4 = Circle::new(-0.9,0.9,RADIUS, 0.01, 0.01);
[INFO] [stderr]    |         ----^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/main.rs:97:9
[INFO] [stderr]    |
[INFO] [stderr] 97 |     let mut cir_cent = Circle::new(0.0, 0.0, RADIUS, 0.01, 0.01); // we can ignore velocity 
[INFO] [stderr]    |         ----^^^^^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/main.rs:192:13
[INFO] [stderr]     |
[INFO] [stderr] 192 |         let mut per_instance_line_attr = glium::vertex::VertexBuffer::new(&display, &line_alpha_vec).unwrap();
[INFO] [stderr]     |             ----^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/main.rs:206:13
[INFO] [stderr]     |
[INFO] [stderr] 206 | ...   let mut per_instance_circle_attr = glium::vertex::VertexBuffer::new(&display, &circle_attrs).unwrap(); // fixed size so better and ...
[INFO] [stderr]     |           ----^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |           |
[INFO] [stderr]     |           help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get_collision_point`
[INFO] [stderr]   --> src/circle.rs:44:12
[INFO] [stderr]    |
[INFO] [stderr] 44 |     pub fn get_collision_point(circle1: Circle, circle2: Circle) -> Vec2 {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `invert_direction`
[INFO] [stderr]    --> src/circle.rs:148:8
[INFO] [stderr]     |
[INFO] [stderr] 148 |     fn invert_direction(&mut self) {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `hash_id`
[INFO] [stderr]   --> src/spatialHashing.rs:92:8
[INFO] [stderr]    |
[INFO] [stderr] 92 |     fn hash_id(&self, circle: &Circle) -> (i32, i32){
[INFO] [stderr]    |        ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `add`
[INFO] [stderr]    --> src/spatialHashing.rs:144:12
[INFO] [stderr]     |
[INFO] [stderr] 144 |     pub fn add(&mut self, circle: Circle) {
[INFO] [stderr]     |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `draw_circle`
[INFO] [stderr]    --> src/main.rs:256:4
[INFO] [stderr]     |
[INFO] [stderr] 256 | fn draw_circle(cx :f32, cy: f32, r: f32, num_segments: i32, num_circle: u32) -> (Vec<Vertex>, Vec<u32>) {
[INFO] [stderr]     |    ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: module `spatialHashing` should have a snake case name
[INFO] [stderr]   --> src/main.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | mod spatialHashing;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^ help: convert the identifier to snake case: `spatial_hashing`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method `resolveCollision` should have a snake case name
[INFO] [stderr]    --> src/circle.rs:102:12
[INFO] [stderr]     |
[INFO] [stderr] 102 |     pub fn resolveCollision(circle1: &mut Circle, circle2: &mut Circle){
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `resolve_collision`
[INFO] [stderr] 
[INFO] [stderr] warning: 28 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.16s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/particles-f1fcd367f0d28c28
[INFO] running `Command { std: "docker" "inspect" "a7a3cd542154edf755d0b96b37e093465153203e3ee7a037b546fd1fb37fd15a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a7a3cd542154edf755d0b96b37e093465153203e3ee7a037b546fd1fb37fd15a", kill_on_drop: false }`
[INFO] [stdout] a7a3cd542154edf755d0b96b37e093465153203e3ee7a037b546fd1fb37fd15a
