[INFO] cloning repository https://github.com/sunreef/rust_sph
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sunreef/rust_sph" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsunreef%2Frust_sph", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsunreef%2Frust_sph'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] dcbbf6eba5dffd58d527fb277aea1c04ddcd9cac
[INFO] testing sunreef/rust_sph against try#0abe69e6c16114311cc2700e972492e64d69c28f for pr-154065-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsunreef%2Frust_sph" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/sunreef/rust_sph
[INFO] finished tweaking git repo https://github.com/sunreef/rust_sph
[INFO] tweaked toml for git repo https://github.com/sunreef/rust_sph written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/sunreef/rust_sph on toolchain 0abe69e6c16114311cc2700e972492e64d69c28f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/sunreef/rust_sph 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" "+0abe69e6c16114311cc2700e972492e64d69c28f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 474b10637795c33eb48cf76627cf55595077283b9bced1a724c24b323659fe89
[INFO] running `Command { std: "docker" "start" "-a" "474b10637795c33eb48cf76627cf55595077283b9bced1a724c24b323659fe89", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "474b10637795c33eb48cf76627cf55595077283b9bced1a724c24b323659fe89", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "474b10637795c33eb48cf76627cf55595077283b9bced1a724c24b323659fe89", kill_on_drop: false }`
[INFO] [stdout] 474b10637795c33eb48cf76627cf55595077283b9bced1a724c24b323659fe89
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 65bf69cb51e274c2bb2df23f3d3e3b9f530bbde1d602e6ba596e5a71467612c3
[INFO] running `Command { std: "docker" "start" "-a" "65bf69cb51e274c2bb2df23f3d3e3b9f530bbde1d602e6ba596e5a71467612c3", kill_on_drop: false }`
[INFO] [stderr] warning: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr]    Compiling bitflags v1.0.3
[INFO] [stderr]    Compiling cfg-if v0.1.5
[INFO] [stderr]    Compiling version_check v0.1.4
[INFO] [stderr]    Compiling libc v0.2.43
[INFO] [stderr]    Compiling khronos_api v2.2.0
[INFO] [stderr]    Compiling num-traits v0.2.5
[INFO] [stderr]    Compiling proc-macro2 v0.4.13
[INFO] [stderr]    Compiling cc v1.0.18
[INFO] [stderr]    Compiling nodrop v0.1.12
[INFO] [stderr]    Compiling piston-float v0.3.0
[INFO] [stderr]    Compiling byteorder v1.2.4
[INFO] [stderr]    Compiling memoffset v0.2.1
[INFO] [stderr]    Compiling rayon-core v1.4.1
[INFO] [stderr]    Compiling scopeguard v0.3.3
[INFO] [stderr]    Compiling quote v0.3.15
[INFO] [stderr]    Compiling unicode-xid v0.0.4
[INFO] [stderr]    Compiling xml-rs v0.7.0
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[INFO] [stderr]    Compiling arrayvec v0.4.7
[INFO] [stderr]    Compiling crossbeam-utils v0.2.2
[INFO] [stderr]    Compiling token_store v0.1.2
[INFO] [stderr]    Compiling piston-viewport v0.3.0
[INFO] [stderr]    Compiling serde v1.0.71
[INFO] [stderr]    Compiling itertools v0.5.10
[INFO] [stderr]    Compiling adler32 v1.0.3
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[INFO] [stderr]    Compiling rayon v1.0.2
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[INFO] [stderr]    Compiling rand v0.5.5
[INFO] [stderr]    Compiling draw_state v0.8.0
[INFO] [stderr]    Compiling shader_version v0.3.0
[INFO] [stderr]    Compiling remove_dir_all v0.5.1
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[INFO] [stderr]    Compiling shared_library v0.1.9
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[INFO] [stderr]    Compiling gl v0.10.0
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[INFO] [stderr]    Compiling gfx_gl v0.5.0
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[INFO] [stderr]    Compiling vecmath v0.3.1
[INFO] [stderr]    Compiling read_color v1.0.0
[INFO] [stderr]    Compiling fnv v1.0.6
[INFO] [stderr]    Compiling interpolation v0.1.0
[INFO] [stderr]    Compiling piston-shaders_graphics2d v0.3.1
[INFO] [stderr]    Compiling time v0.1.40
[INFO] [stderr]    Compiling piston2d-graphics v0.26.0
[INFO] [stderr]    Compiling derivative v1.0.0
[INFO] [stderr]    Compiling serde_derive v1.0.71
[INFO] [stderr]    Compiling num-derive v0.2.2
[INFO] [stderr]    Compiling wayland-kbd v0.13.1
[INFO] [stderr]    Compiling jpeg-decoder v0.1.15
[INFO] [stderr]    Compiling image v0.19.0
[INFO] [stderr]    Compiling gfx_core v0.8.2
[INFO] [stderr]    Compiling wayland-window v0.13.3
[INFO] [stderr]    Compiling winit v0.12.0
[INFO] [stderr]    Compiling gfx v0.17.1
[INFO] [stderr]    Compiling gfx_device_gl v0.15.3
[INFO] [stderr]    Compiling piston-gfx_texture v0.32.0
[INFO] [stderr]    Compiling piston2d-gfx_graphics v0.51.0
[INFO] [stderr]    Compiling pistoncore-input v0.21.0
[INFO] [stderr]    Compiling pistoncore-window v0.32.0
[INFO] [stderr]    Compiling pistoncore-event_loop v0.37.0
[INFO] [stderr]    Compiling pistoncore-glutin_window v0.47.0
[INFO] [stderr]    Compiling piston v0.37.0
[INFO] [stderr]    Compiling piston_window v0.80.0
[INFO] [stderr]    Compiling sph_simulation v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `piston_window::math::*`
[INFO] [stdout]  --> src/traits.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use piston_window::math::*;
[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: `Div` and `Mul`
[INFO] [stdout]  --> src/point.rs:2:26
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::ops::{Add, Sub, Mul, Div, Index, IndexMut};
[INFO] [stdout]   |                          ^^^  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ops::FnOnce`
[INFO] [stdout]  --> src/kernel.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::ops::FnOnce;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `piston_window::math::*`
[INFO] [stdout]  --> src/particle.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use piston_window::math::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rand::*`
[INFO] [stdout]  --> src/particle.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use rand::*;
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `time::PreciseTime`
[INFO] [stdout]  --> src/world.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use time::PreciseTime;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `piston_window::math::*`
[INFO] [stdout]  --> src/world.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use piston_window::math::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `point::Point2d`
[INFO] [stdout]  --> src/grid.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use point::Point2d;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `delta_time`
[INFO] [stdout]   --> src/particle.rs:27:26
[INFO] [stdout]    |
[INFO] [stdout] 27 |     fn update(&mut self, delta_time: f32) {
[INFO] [stdout]    |                          ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_delta_time`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `grid`
[INFO] [stdout]   --> src/world.rs:38:13
[INFO] [stdout]    |
[INFO] [stdout] 38 |         let grid = Grid::new(&self.particles, 0.1f64);
[INFO] [stdout]    |             ^^^^ help: if this is intentional, prefix it with an underscore: `_grid`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `y`
[INFO] [stdout]   --> src/grid.rs:32:17
[INFO] [stdout]    |
[INFO] [stdout] 32 |             for y in 0..grid_dimensions.1 {
[INFO] [stdout]    |                 ^ help: if this is intentional, prefix it with an underscore: `_y`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Point3` is never constructed
[INFO] [stdout]    --> src/point.rs:110:13
[INFO] [stdout]     |
[INFO] [stdout] 110 | impl_point!(Point3, 3);
[INFO] [stdout]     |             ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout]     = note: this warning originates in the macro `define_point` which comes from the expansion of the macro `impl_point` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `z`, `y`, and `x` are never used
[INFO] [stdout]    --> src/point.rs:30:20
[INFO] [stdout]     |
[INFO] [stdout]  30 |         get_coord!(x, 0);
[INFO] [stdout]     |                    ^
[INFO] [stdout] ...
[INFO] [stdout]  33 |         get_coord!(y, 1);
[INFO] [stdout]     |                    ^
[INFO] [stdout] ...
[INFO] [stdout]  37 |         get_coord!(z, 2);
[INFO] [stdout]     |                    ^
[INFO] [stdout] ...
[INFO] [stdout]  48 |         impl<T> $type_name<T> {
[INFO] [stdout]     |         --------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 110 | impl_point!(Point3, 3);
[INFO] [stdout]     | ---------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `get_coord` which comes from the expansion of the macro `impl_point` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Point4` is never constructed
[INFO] [stdout]    --> src/point.rs:111:13
[INFO] [stdout]     |
[INFO] [stdout] 111 | impl_point!(Point4, 4);
[INFO] [stdout]     |             ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `define_point` which comes from the expansion of the macro `impl_point` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `w`, `z`, `y`, and `x` are never used
[INFO] [stdout]    --> src/point.rs:30:20
[INFO] [stdout]     |
[INFO] [stdout]  30 |         get_coord!(x, 0);
[INFO] [stdout]     |                    ^
[INFO] [stdout] ...
[INFO] [stdout]  33 |         get_coord!(y, 1);
[INFO] [stdout]     |                    ^
[INFO] [stdout] ...
[INFO] [stdout]  37 |         get_coord!(z, 2);
[INFO] [stdout]     |                    ^
[INFO] [stdout] ...
[INFO] [stdout]  41 |         get_coord!(w, 3);
[INFO] [stdout]     |                    ^
[INFO] [stdout] ...
[INFO] [stdout]  48 |         impl<T> $type_name<T> {
[INFO] [stdout]     |         --------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 111 | impl_point!(Point4, 4);
[INFO] [stdout]     | ---------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `get_coord` which comes from the expansion of the macro `impl_point` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/point.rs:57:20
[INFO] [stdout]     |
[INFO] [stdout]  56 |         impl<T> $type_name<T> {
[INFO] [stdout]     |         --------------------- associated function in this implementation
[INFO] [stdout]  57 |             pub fn new($($coord_name: T),+) -> Self {
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] ...
[INFO] [stdout] 114 | impl_new_point!(Point3, x, y, z);
[INFO] [stdout]     | -------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_new_point` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/point.rs:57:20
[INFO] [stdout]     |
[INFO] [stdout]  56 |         impl<T> $type_name<T> {
[INFO] [stdout]     |         --------------------- associated function in this implementation
[INFO] [stdout]  57 |             pub fn new($($coord_name: T),+) -> Self {
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] ...
[INFO] [stdout] 115 | impl_new_point!(Point4, x, y, z, w);
[INFO] [stdout]     | ----------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_new_point` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Point2i` is never used
[INFO] [stdout]    --> src/point.rs:117:10
[INFO] [stdout]     |
[INFO] [stdout] 117 | pub type Point2i = Point2<i32>;
[INFO] [stdout]     |          ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Point2l` is never used
[INFO] [stdout]    --> src/point.rs:118:10
[INFO] [stdout]     |
[INFO] [stdout] 118 | pub type Point2l = Point2<i64>;
[INFO] [stdout]     |          ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Point2u` is never used
[INFO] [stdout]    --> src/point.rs:119:10
[INFO] [stdout]     |
[INFO] [stdout] 119 | pub type Point2u = Point2<usize>;
[INFO] [stdout]     |          ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Point2f` is never used
[INFO] [stdout]    --> src/point.rs:120:10
[INFO] [stdout]     |
[INFO] [stdout] 120 | pub type Point2f = Point2<f32>;
[INFO] [stdout]     |          ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Point3i` is never used
[INFO] [stdout]    --> src/point.rs:123:10
[INFO] [stdout]     |
[INFO] [stdout] 123 | pub type Point3i = Point3<i32>;
[INFO] [stdout]     |          ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Point3l` is never used
[INFO] [stdout]    --> src/point.rs:124:10
[INFO] [stdout]     |
[INFO] [stdout] 124 | pub type Point3l = Point3<i64>;
[INFO] [stdout]     |          ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Point3u` is never used
[INFO] [stdout]    --> src/point.rs:125:10
[INFO] [stdout]     |
[INFO] [stdout] 125 | pub type Point3u = Point3<usize>;
[INFO] [stdout]     |          ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Point3f` is never used
[INFO] [stdout]    --> src/point.rs:126:10
[INFO] [stdout]     |
[INFO] [stdout] 126 | pub type Point3f = Point3<f32>;
[INFO] [stdout]     |          ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Point3d` is never used
[INFO] [stdout]    --> src/point.rs:127:10
[INFO] [stdout]     |
[INFO] [stdout] 127 | pub type Point3d = Point3<f64>;
[INFO] [stdout]     |          ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Kernel` is never used
[INFO] [stdout]  --> src/kernel.rs:3:11
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub trait Kernel<T> {
[INFO] [stdout]   |           ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `EpanechnikovKernel` is never constructed
[INFO] [stdout]  --> src/kernel.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct EpanechnikovKernel {
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/kernel.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl EpanechnikovKernel {
[INFO] [stdout]    | ----------------------- associated function in this implementation
[INFO] [stdout] 13 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `inv_cell_size` is never read
[INFO] [stdout]  --> src/grid.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct Grid {
[INFO] [stdout]   |            ---- field in this struct
[INFO] [stdout] 8 |     cell_size: f64,
[INFO] [stdout] 9 |     inv_cell_size: f64,
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: feature `fn_traits` is declared but not used
[INFO] [stdout]  --> src/main.rs:1:30
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(unboxed_closures, fn_traits)]
[INFO] [stdout]   |                              ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_features)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 32.25s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: glutin v0.14.0, syn v0.10.8, syn v0.14.8, winit v0.12.0
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 3`
[INFO] running `Command { std: "docker" "inspect" "65bf69cb51e274c2bb2df23f3d3e3b9f530bbde1d602e6ba596e5a71467612c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "65bf69cb51e274c2bb2df23f3d3e3b9f530bbde1d602e6ba596e5a71467612c3", kill_on_drop: false }`
[INFO] [stdout] 65bf69cb51e274c2bb2df23f3d3e3b9f530bbde1d602e6ba596e5a71467612c3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d518251e3176c524c3023581404b39f5280a93b17cb5119c6258c4bb3b849fda
[INFO] running `Command { std: "docker" "start" "-a" "d518251e3176c524c3023581404b39f5280a93b17cb5119c6258c4bb3b849fda", kill_on_drop: false }`
[INFO] [stderr] warning: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr]    Compiling sph_simulation v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `piston_window::math::*`
[INFO] [stdout]  --> src/traits.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use piston_window::math::*;
[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: `Div` and `Mul`
[INFO] [stdout]  --> src/point.rs:2:26
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::ops::{Add, Sub, Mul, Div, Index, IndexMut};
[INFO] [stdout]   |                          ^^^  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ops::FnOnce`
[INFO] [stdout]  --> src/kernel.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::ops::FnOnce;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `piston_window::math::*`
[INFO] [stdout]  --> src/particle.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use piston_window::math::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rand::*`
[INFO] [stdout]  --> src/particle.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use rand::*;
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `time::PreciseTime`
[INFO] [stdout]  --> src/world.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use time::PreciseTime;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `piston_window::math::*`
[INFO] [stdout]  --> src/world.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use piston_window::math::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `point::Point2d`
[INFO] [stdout]  --> src/grid.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use point::Point2d;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `delta_time`
[INFO] [stdout]   --> src/particle.rs:27:26
[INFO] [stdout]    |
[INFO] [stdout] 27 |     fn update(&mut self, delta_time: f32) {
[INFO] [stdout]    |                          ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_delta_time`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `grid`
[INFO] [stdout]   --> src/world.rs:38:13
[INFO] [stdout]    |
[INFO] [stdout] 38 |         let grid = Grid::new(&self.particles, 0.1f64);
[INFO] [stdout]    |             ^^^^ help: if this is intentional, prefix it with an underscore: `_grid`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `y`
[INFO] [stdout]   --> src/grid.rs:32:17
[INFO] [stdout]    |
[INFO] [stdout] 32 |             for y in 0..grid_dimensions.1 {
[INFO] [stdout]    |                 ^ help: if this is intentional, prefix it with an underscore: `_y`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Point3` is never constructed
[INFO] [stdout]    --> src/point.rs:110:13
[INFO] [stdout]     |
[INFO] [stdout] 110 | impl_point!(Point3, 3);
[INFO] [stdout]     |             ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout]     = note: this warning originates in the macro `define_point` which comes from the expansion of the macro `impl_point` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `z`, `y`, and `x` are never used
[INFO] [stdout]    --> src/point.rs:30:20
[INFO] [stdout]     |
[INFO] [stdout]  30 |         get_coord!(x, 0);
[INFO] [stdout]     |                    ^
[INFO] [stdout] ...
[INFO] [stdout]  33 |         get_coord!(y, 1);
[INFO] [stdout]     |                    ^
[INFO] [stdout] ...
[INFO] [stdout]  37 |         get_coord!(z, 2);
[INFO] [stdout]     |                    ^
[INFO] [stdout] ...
[INFO] [stdout]  48 |         impl<T> $type_name<T> {
[INFO] [stdout]     |         --------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 110 | impl_point!(Point3, 3);
[INFO] [stdout]     | ---------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `get_coord` which comes from the expansion of the macro `impl_point` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Point4` is never constructed
[INFO] [stdout]    --> src/point.rs:111:13
[INFO] [stdout]     |
[INFO] [stdout] 111 | impl_point!(Point4, 4);
[INFO] [stdout]     |             ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `define_point` which comes from the expansion of the macro `impl_point` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `w`, `z`, `y`, and `x` are never used
[INFO] [stdout]    --> src/point.rs:30:20
[INFO] [stdout]     |
[INFO] [stdout]  30 |         get_coord!(x, 0);
[INFO] [stdout]     |                    ^
[INFO] [stdout] ...
[INFO] [stdout]  33 |         get_coord!(y, 1);
[INFO] [stdout]     |                    ^
[INFO] [stdout] ...
[INFO] [stdout]  37 |         get_coord!(z, 2);
[INFO] [stdout]     |                    ^
[INFO] [stdout] ...
[INFO] [stdout]  41 |         get_coord!(w, 3);
[INFO] [stdout]     |                    ^
[INFO] [stdout] ...
[INFO] [stdout]  48 |         impl<T> $type_name<T> {
[INFO] [stdout]     |         --------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 111 | impl_point!(Point4, 4);
[INFO] [stdout]     | ---------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `get_coord` which comes from the expansion of the macro `impl_point` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/point.rs:57:20
[INFO] [stdout]     |
[INFO] [stdout]  56 |         impl<T> $type_name<T> {
[INFO] [stdout]     |         --------------------- associated function in this implementation
[INFO] [stdout]  57 |             pub fn new($($coord_name: T),+) -> Self {
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] ...
[INFO] [stdout] 114 | impl_new_point!(Point3, x, y, z);
[INFO] [stdout]     | -------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_new_point` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/point.rs:57:20
[INFO] [stdout]     |
[INFO] [stdout]  56 |         impl<T> $type_name<T> {
[INFO] [stdout]     |         --------------------- associated function in this implementation
[INFO] [stdout]  57 |             pub fn new($($coord_name: T),+) -> Self {
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] ...
[INFO] [stdout] 115 | impl_new_point!(Point4, x, y, z, w);
[INFO] [stdout]     | ----------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_new_point` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Point2i` is never used
[INFO] [stdout]    --> src/point.rs:117:10
[INFO] [stdout]     |
[INFO] [stdout] 117 | pub type Point2i = Point2<i32>;
[INFO] [stdout]     |          ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Point2l` is never used
[INFO] [stdout]    --> src/point.rs:118:10
[INFO] [stdout]     |
[INFO] [stdout] 118 | pub type Point2l = Point2<i64>;
[INFO] [stdout]     |          ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Point2u` is never used
[INFO] [stdout]    --> src/point.rs:119:10
[INFO] [stdout]     |
[INFO] [stdout] 119 | pub type Point2u = Point2<usize>;
[INFO] [stdout]     |          ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Point2f` is never used
[INFO] [stdout]    --> src/point.rs:120:10
[INFO] [stdout]     |
[INFO] [stdout] 120 | pub type Point2f = Point2<f32>;
[INFO] [stdout]     |          ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Point3i` is never used
[INFO] [stdout]    --> src/point.rs:123:10
[INFO] [stdout]     |
[INFO] [stdout] 123 | pub type Point3i = Point3<i32>;
[INFO] [stdout]     |          ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Point3l` is never used
[INFO] [stdout]    --> src/point.rs:124:10
[INFO] [stdout]     |
[INFO] [stdout] 124 | pub type Point3l = Point3<i64>;
[INFO] [stdout]     |          ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Point3u` is never used
[INFO] [stdout]    --> src/point.rs:125:10
[INFO] [stdout]     |
[INFO] [stdout] 125 | pub type Point3u = Point3<usize>;
[INFO] [stdout]     |          ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Point3f` is never used
[INFO] [stdout]    --> src/point.rs:126:10
[INFO] [stdout]     |
[INFO] [stdout] 126 | pub type Point3f = Point3<f32>;
[INFO] [stdout]     |          ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Point3d` is never used
[INFO] [stdout]    --> src/point.rs:127:10
[INFO] [stdout]     |
[INFO] [stdout] 127 | pub type Point3d = Point3<f64>;
[INFO] [stdout]     |          ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Kernel` is never used
[INFO] [stdout]  --> src/kernel.rs:3:11
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub trait Kernel<T> {
[INFO] [stdout]   |           ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `EpanechnikovKernel` is never constructed
[INFO] [stdout]  --> src/kernel.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct EpanechnikovKernel {
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/kernel.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl EpanechnikovKernel {
[INFO] [stdout]    | ----------------------- associated function in this implementation
[INFO] [stdout] 13 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `inv_cell_size` is never read
[INFO] [stdout]  --> src/grid.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct Grid {
[INFO] [stdout]   |            ---- field in this struct
[INFO] [stdout] 8 |     cell_size: f64,
[INFO] [stdout] 9 |     inv_cell_size: f64,
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: feature `fn_traits` is declared but not used
[INFO] [stdout]  --> src/main.rs:1:30
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(unboxed_closures, fn_traits)]
[INFO] [stdout]   |                              ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_features)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.65s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: glutin v0.14.0, syn v0.10.8, syn v0.14.8, winit v0.12.0
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 3`
[INFO] running `Command { std: "docker" "inspect" "d518251e3176c524c3023581404b39f5280a93b17cb5119c6258c4bb3b849fda", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d518251e3176c524c3023581404b39f5280a93b17cb5119c6258c4bb3b849fda", kill_on_drop: false }`
[INFO] [stdout] d518251e3176c524c3023581404b39f5280a93b17cb5119c6258c4bb3b849fda
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c2802cc75e4a0cedcf8a959e71da13cce4f903a45bd578ca6694a869cac445f5
[INFO] running `Command { std: "docker" "start" "-a" "c2802cc75e4a0cedcf8a959e71da13cce4f903a45bd578ca6694a869cac445f5", kill_on_drop: false }`
[INFO] [stderr] warning: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: unused import: `piston_window::math::*`
[INFO] [stderr]  --> src/traits.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use piston_window::math::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Div` and `Mul`
[INFO] [stderr]  --> src/point.rs:2:26
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::ops::{Add, Sub, Mul, Div, Index, IndexMut};
[INFO] [stderr]   |                          ^^^  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ops::FnOnce`
[INFO] [stderr]  --> src/kernel.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::ops::FnOnce;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `piston_window::math::*`
[INFO] [stderr]  --> src/particle.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use piston_window::math::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `rand::*`
[INFO] [stderr]  --> src/particle.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use rand::*;
[INFO] [stderr]   |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `time::PreciseTime`
[INFO] [stderr]  --> src/world.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use time::PreciseTime;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `piston_window::math::*`
[INFO] [stderr]  --> src/world.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use piston_window::math::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `point::Point2d`
[INFO] [stderr]  --> src/grid.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use point::Point2d;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `delta_time`
[INFO] [stderr]   --> src/particle.rs:27:26
[INFO] [stderr]    |
[INFO] [stderr] 27 |     fn update(&mut self, delta_time: f32) {
[INFO] [stderr]    |                          ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_delta_time`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `grid`
[INFO] [stderr]   --> src/world.rs:38:13
[INFO] [stderr]    |
[INFO] [stderr] 38 |         let grid = Grid::new(&self.particles, 0.1f64);
[INFO] [stderr]    |             ^^^^ help: if this is intentional, prefix it with an underscore: `_grid`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `y`
[INFO] [stderr]   --> src/grid.rs:32:17
[INFO] [stderr]    |
[INFO] [stderr] 32 |             for y in 0..grid_dimensions.1 {
[INFO] [stderr]    |                 ^ help: if this is intentional, prefix it with an underscore: `_y`
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Point3` is never constructed
[INFO] [stderr]    --> src/point.rs:110:13
[INFO] [stderr]     |
[INFO] [stderr] 110 | impl_point!(Point3, 3);
[INFO] [stderr]     |             ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr]     = note: this warning originates in the macro `define_point` which comes from the expansion of the macro `impl_point` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: methods `z`, `y`, and `x` are never used
[INFO] [stderr]    --> src/point.rs:30:20
[INFO] [stderr]     |
[INFO] [stderr]  30 |         get_coord!(x, 0);
[INFO] [stderr]     |                    ^
[INFO] [stderr] ...
[INFO] [stderr]  33 |         get_coord!(y, 1);
[INFO] [stderr]     |                    ^
[INFO] [stderr] ...
[INFO] [stderr]  37 |         get_coord!(z, 2);
[INFO] [stderr]     |                    ^
[INFO] [stderr] ...
[INFO] [stderr]  48 |         impl<T> $type_name<T> {
[INFO] [stderr]     |         --------------------- methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 110 | impl_point!(Point3, 3);
[INFO] [stderr]     | ---------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `get_coord` which comes from the expansion of the macro `impl_point` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Point4` is never constructed
[INFO] [stderr]    --> src/point.rs:111:13
[INFO] [stderr]     |
[INFO] [stderr] 111 | impl_point!(Point4, 4);
[INFO] [stderr]     |             ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `define_point` which comes from the expansion of the macro `impl_point` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: methods `w`, `z`, `y`, and `x` are never used
[INFO] [stderr]    --> src/point.rs:30:20
[INFO] [stderr]     |
[INFO] [stderr]  30 |         get_coord!(x, 0);
[INFO] [stderr]     |                    ^
[INFO] [stderr] ...
[INFO] [stderr]  33 |         get_coord!(y, 1);
[INFO] [stderr]     |                    ^
[INFO] [stderr] ...
[INFO] [stderr]  37 |         get_coord!(z, 2);
[INFO] [stderr]     |                    ^
[INFO] [stderr] ...
[INFO] [stderr]  41 |         get_coord!(w, 3);
[INFO] [stderr]     |                    ^
[INFO] [stderr] ...
[INFO] [stderr]  48 |         impl<T> $type_name<T> {
[INFO] [stderr]     |         --------------------- methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 111 | impl_point!(Point4, 4);
[INFO] [stderr]     | ---------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `get_coord` which comes from the expansion of the macro `impl_point` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `new` is never used
[INFO] [stderr]    --> src/point.rs:57:20
[INFO] [stderr]     |
[INFO] [stderr]  56 |         impl<T> $type_name<T> {
[INFO] [stderr]     |         --------------------- associated function in this implementation
[INFO] [stderr]  57 |             pub fn new($($coord_name: T),+) -> Self {
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] ...
[INFO] [stderr] 114 | impl_new_point!(Point3, x, y, z);
[INFO] [stderr]     | -------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `impl_new_point` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `new` is never used
[INFO] [stderr]    --> src/point.rs:57:20
[INFO] [stderr]     |
[INFO] [stderr]  56 |         impl<T> $type_name<T> {
[INFO] [stderr]     |         --------------------- associated function in this implementation
[INFO] [stderr]  57 |             pub fn new($($coord_name: T),+) -> Self {
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] ...
[INFO] [stderr] 115 | impl_new_point!(Point4, x, y, z, w);
[INFO] [stderr]     | ----------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `impl_new_point` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: type alias `Point2i` is never used
[INFO] [stderr]    --> src/point.rs:117:10
[INFO] [stderr]     |
[INFO] [stderr] 117 | pub type Point2i = Point2<i32>;
[INFO] [stderr]     |          ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias `Point2l` is never used
[INFO] [stderr]    --> src/point.rs:118:10
[INFO] [stderr]     |
[INFO] [stderr] 118 | pub type Point2l = Point2<i64>;
[INFO] [stderr]     |          ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias `Point2u` is never used
[INFO] [stderr]    --> src/point.rs:119:10
[INFO] [stderr]     |
[INFO] [stderr] 119 | pub type Point2u = Point2<usize>;
[INFO] [stderr]     |          ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias `Point2f` is never used
[INFO] [stderr]    --> src/point.rs:120:10
[INFO] [stderr]     |
[INFO] [stderr] 120 | pub type Point2f = Point2<f32>;
[INFO] [stderr]     |          ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias `Point3i` is never used
[INFO] [stderr]    --> src/point.rs:123:10
[INFO] [stderr]     |
[INFO] [stderr] 123 | pub type Point3i = Point3<i32>;
[INFO] [stderr]     |          ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias `Point3l` is never used
[INFO] [stderr]    --> src/point.rs:124:10
[INFO] [stderr]     |
[INFO] [stderr] 124 | pub type Point3l = Point3<i64>;
[INFO] [stderr]     |          ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias `Point3u` is never used
[INFO] [stderr]    --> src/point.rs:125:10
[INFO] [stderr]     |
[INFO] [stderr] 125 | pub type Point3u = Point3<usize>;
[INFO] [stderr]     |          ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias `Point3f` is never used
[INFO] [stderr]    --> src/point.rs:126:10
[INFO] [stderr]     |
[INFO] [stderr] 126 | pub type Point3f = Point3<f32>;
[INFO] [stderr]     |          ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias `Point3d` is never used
[INFO] [stderr]    --> src/point.rs:127:10
[INFO] [stderr]     |
[INFO] [stderr] 127 | pub type Point3d = Point3<f64>;
[INFO] [stderr]     |          ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait `Kernel` is never used
[INFO] [stderr]  --> src/kernel.rs:3:11
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub trait Kernel<T> {
[INFO] [stderr]   |           ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `EpanechnikovKernel` is never constructed
[INFO] [stderr]  --> src/kernel.rs:7:12
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub struct EpanechnikovKernel {
[INFO] [stderr]   |            ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `new` is never used
[INFO] [stderr]   --> src/kernel.rs:13:12
[INFO] [stderr]    |
[INFO] [stderr] 12 | impl EpanechnikovKernel {
[INFO] [stderr]    | ----------------------- associated function in this implementation
[INFO] [stderr] 13 |     pub fn new() -> Self {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `inv_cell_size` is never read
[INFO] [stderr]  --> src/grid.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub struct Grid {
[INFO] [stderr]   |            ---- field in this struct
[INFO] [stderr] 8 |     cell_size: f64,
[INFO] [stderr] 9 |     inv_cell_size: f64,
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: feature `fn_traits` is declared but not used
[INFO] [stderr]  --> src/main.rs:1:30
[INFO] [stderr]   |
[INFO] [stderr] 1 | #![feature(unboxed_closures, fn_traits)]
[INFO] [stderr]   |                              ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_features)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `sph_simulation` (bin "sph_simulation" test) generated 31 warnings (run `cargo fix --bin "sph_simulation" -p sph_simulation --tests` to apply 11 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.14s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: glutin v0.14.0, syn v0.10.8, syn v0.14.8, winit v0.12.0
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 3`
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/sph_simulation-f7e51b7db4d0e88a)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c2802cc75e4a0cedcf8a959e71da13cce4f903a45bd578ca6694a869cac445f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c2802cc75e4a0cedcf8a959e71da13cce4f903a45bd578ca6694a869cac445f5", kill_on_drop: false }`
[INFO] [stdout] c2802cc75e4a0cedcf8a959e71da13cce4f903a45bd578ca6694a869cac445f5
