[INFO] cloning repository https://github.com/mmihira/prowst
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mmihira/prowst" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmmihira%2Fprowst", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmmihira%2Fprowst'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 91b833f2af64687cb1c470a5d6db2304f066e350
[INFO] checking mmihira/prowst against master#03c609abb6638f9d7f49f34326d4137d07f5cd61 for pr-155945
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmmihira%2Fprowst" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/mmihira/prowst
[INFO] finished tweaking git repo https://github.com/mmihira/prowst
[INFO] tweaked toml for git repo https://github.com/mmihira/prowst written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/mmihira/prowst on toolchain 03c609abb6638f9d7f49f34326d4137d07f5cd61
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+03c609abb6638f9d7f49f34326d4137d07f5cd61" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/mmihira/prowst 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" "+03c609abb6638f9d7f49f34326d4137d07f5cd61" "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] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded time v0.1.36
[INFO] [stderr]   Downloaded redox_syscall v0.1.16
[INFO] [stderr]   Downloaded libc v0.2.21
[INFO] [stderr]   Downloaded uuid v0.5.0
[INFO] [stderr]   Downloaded bitflags v0.7.0
[INFO] [stderr]   Downloaded num-iter v0.1.33
[INFO] [stderr]   Downloaded num-integer v0.1.33
[INFO] [stderr]   Downloaded lazy_static v0.2.4
[INFO] [stderr]   Downloaded c_vec v1.0.12
[INFO] [stderr]   Downloaded sdl2-sys v0.27.2
[INFO] [stderr]   Downloaded num-traits v0.1.37
[INFO] [stderr]   Downloaded num v0.1.37
[INFO] [stderr]   Downloaded rand v0.3.15
[INFO] [stderr]   Downloaded sdl2 v0.29.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_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" "+03c609abb6638f9d7f49f34326d4137d07f5cd61" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 35db3f3b8821bc90ee5173319a6b95184611b6946ccf37b9e83579da5d3bd386
[INFO] running `Command { std: "docker" "start" "-a" "35db3f3b8821bc90ee5173319a6b95184611b6946ccf37b9e83579da5d3bd386", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "35db3f3b8821bc90ee5173319a6b95184611b6946ccf37b9e83579da5d3bd386", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "35db3f3b8821bc90ee5173319a6b95184611b6946ccf37b9e83579da5d3bd386", kill_on_drop: false }`
[INFO] [stdout] 35db3f3b8821bc90ee5173319a6b95184611b6946ccf37b9e83579da5d3bd386
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+03c609abb6638f9d7f49f34326d4137d07f5cd61" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9d1aecc0d8c6a53ef1ef25d872fdad3b68b98eaac0755e5903e56e4a18a29765
[INFO] running `Command { std: "docker" "start" "-a" "9d1aecc0d8c6a53ef1ef25d872fdad3b68b98eaac0755e5903e56e4a18a29765", kill_on_drop: false }`
[INFO] [stderr] warning: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr]     Checking libc v0.2.21
[INFO] [stderr]     Checking num-traits v0.1.37
[INFO] [stderr]    Compiling sdl2-sys v0.27.2
[INFO] [stderr]     Checking bitflags v0.7.0
[INFO] [stderr]     Checking c_vec v1.0.12
[INFO] [stderr]     Checking lazy_static v0.2.4
[INFO] [stderr]     Checking rand v0.3.15
[INFO] [stderr]     Checking time v0.1.36
[INFO] [stderr]     Checking num-integer v0.1.33
[INFO] [stderr]     Checking num-iter v0.1.33
[INFO] [stderr]     Checking num v0.1.37
[INFO] [stderr]     Checking sdl2 v0.29.0
[INFO] [stderr]     Checking uuid v0.5.0
[INFO] [stderr]     Checking prowst v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `time`
[INFO] [stdout]  --> src/material/mod.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use time;
[INFO] [stdout]   |     ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/material_map/mod.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::vec`
[INFO] [stdout]  --> src/material_map/mod.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::vec;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::mem`
[INFO] [stdout]  --> src/simulation_engine/mod.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::mem;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::vec`
[INFO] [stdout]  --> src/simulation_engine/mod.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::vec;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/simulation_engine/mod.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `material::RGB`
[INFO] [stdout]   --> src/simulation_engine/mod.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use material::RGB;
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `material::State`
[INFO] [stdout]   --> src/simulation_engine/mod.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use material::State;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `IndependentSample` and `Range`
[INFO] [stdout]  --> src/simulation_engine/trait_update_cell_positions.rs:6:27
[INFO] [stdout]   |
[INFO] [stdout] 6 | use rand::distributions::{IndependentSample, Range};
[INFO] [stdout]   |                           ^^^^^^^^^^^^^^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `for` iterator expression
[INFO] [stdout]   --> src/simulation_engine/trait_update_cell_positions.rs:29:26
[INFO] [stdout]    |
[INFO] [stdout] 29 |                 for x in (0..self.buffer_width) {
[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] 29 -                 for x in (0..self.buffer_width) {
[INFO] [stdout] 29 +                 for x in 0..self.buffer_width  {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::vec`
[INFO] [stdout]  --> src/brushes/mod.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::vec;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `time::Duration`
[INFO] [stdout]  --> src/counter/mod.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use time::Duration;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `time`
[INFO] [stdout]  --> src/material/mod.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use time;
[INFO] [stdout]   |     ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/material_map/mod.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::vec`
[INFO] [stdout]  --> src/material_map/mod.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::vec;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::mem`
[INFO] [stdout]  --> src/simulation_engine/mod.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::mem;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::vec`
[INFO] [stdout]  --> src/simulation_engine/mod.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::vec;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/simulation_engine/mod.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `material::RGB`
[INFO] [stdout]   --> src/simulation_engine/mod.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use material::RGB;
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `material::State`
[INFO] [stdout]   --> src/simulation_engine/mod.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use material::State;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `IndependentSample` and `Range`
[INFO] [stdout]  --> src/simulation_engine/trait_update_cell_positions.rs:6:27
[INFO] [stdout]   |
[INFO] [stdout] 6 | use rand::distributions::{IndependentSample, Range};
[INFO] [stdout]   |                           ^^^^^^^^^^^^^^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `for` iterator expression
[INFO] [stdout]   --> src/simulation_engine/trait_update_cell_positions.rs:29:26
[INFO] [stdout]    |
[INFO] [stdout] 29 |                 for x in (0..self.buffer_width) {
[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] 29 -                 for x in (0..self.buffer_width) {
[INFO] [stdout] 29 +                 for x in 0..self.buffer_width  {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::vec`
[INFO] [stdout]  --> src/brushes/mod.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::vec;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `time::Duration`
[INFO] [stdout]  --> src/counter/mod.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use time::Duration;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `elapsed`
[INFO] [stdout]   --> src/simulation_engine/trait_update_cell_positions.rs:25:41
[INFO] [stdout]    |
[INFO] [stdout] 25 |     fn update_cell_positions(&mut self, elapsed: &time::Duration) {
[INFO] [stdout]    |                                         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_elapsed`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `elapsed`
[INFO] [stdout]   --> src/simulation_engine/trait_update_cell_positions.rs:25:41
[INFO] [stdout]    |
[INFO] [stdout] 25 |     fn update_cell_positions(&mut self, elapsed: &time::Duration) {
[INFO] [stdout]    |                                         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_elapsed`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `surface`
[INFO] [stdout]   --> src/main.rs:33:9
[INFO] [stdout]    |
[INFO] [stdout] 33 |     let surface = Surface::new(512, 512, PixelFormatEnum::RGB24).unwrap();
[INFO] [stdout]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_surface`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Calc` and `Dead` are never constructed
[INFO] [stdout]   --> src/material/mod.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout]  7 | pub enum State  {
[INFO] [stdout]    |          ----- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 10 |     Calc,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 11 |     Dead
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `State` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `speed` is never used
[INFO] [stdout]   --> src/material/mod.rs:30:13
[INFO] [stdout]    |
[INFO] [stdout] 21 | impl Material{
[INFO] [stdout]    | ------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 30 |     pub fn  speed(&self) -> f32 {
[INFO] [stdout]    |             ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `contents_at_index` and `rgb_at_index` are never used
[INFO] [stdout]   --> src/material_map/mod.rs:44:12
[INFO] [stdout]    |
[INFO] [stdout] 16 | impl MaterialMap {
[INFO] [stdout]    | ---------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 44 |     pub fn contents_at_index (&self, y: usize, x: usize) -> Option<MaterialRecord>{
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 52 |     pub fn rgb_at_index(&self, y: usize, x: usize) -> RGB {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `t_count` and `p_count` are never read
[INFO] [stdout]   --> src/simulation_engine/mod.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub struct SimulationEngine {
[INFO] [stdout]    |            ---------------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 36 |     t_count: i32,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 37 |     p_count: i32,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `bulk_move`, `block_to_right`, `block_to_left`, and `block_above` are never used
[INFO] [stdout]   --> src/simulation_engine/trait_update_cell_positions.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout]  9 | pub trait UpdateCellPositions {
[INFO] [stdout]    |           ------------------- methods in this trait
[INFO] [stdout] ...
[INFO] [stdout] 17 |     fn bulk_move(&mut self, y: usize, x: usize);
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 18 |     fn block_to_right(&self, y: usize, x: usize, count: usize) -> bool;
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 19 |     fn block_to_left(&self, y: usize, x: usize, count: usize) -> bool;
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 20 |     fn block_above(&self, y: usize, x: usize, count: usize) -> bool;
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `surface`
[INFO] [stdout]   --> src/main.rs:33:9
[INFO] [stdout]    |
[INFO] [stdout] 33 |     let surface = Surface::new(512, 512, PixelFormatEnum::RGB24).unwrap();
[INFO] [stdout]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_surface`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Calc` and `Dead` are never constructed
[INFO] [stdout]   --> src/material/mod.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout]  7 | pub enum State  {
[INFO] [stdout]    |          ----- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 10 |     Calc,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 11 |     Dead
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `State` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `speed` is never used
[INFO] [stdout]   --> src/material/mod.rs:30:13
[INFO] [stdout]    |
[INFO] [stdout] 21 | impl Material{
[INFO] [stdout]    | ------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 30 |     pub fn  speed(&self) -> f32 {
[INFO] [stdout]    |             ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `contents_at_index` and `rgb_at_index` are never used
[INFO] [stdout]   --> src/material_map/mod.rs:44:12
[INFO] [stdout]    |
[INFO] [stdout] 16 | impl MaterialMap {
[INFO] [stdout]    | ---------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 44 |     pub fn contents_at_index (&self, y: usize, x: usize) -> Option<MaterialRecord>{
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 52 |     pub fn rgb_at_index(&self, y: usize, x: usize) -> RGB {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `t_count` and `p_count` are never read
[INFO] [stdout]   --> src/simulation_engine/mod.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub struct SimulationEngine {
[INFO] [stdout]    |            ---------------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 36 |     t_count: i32,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 37 |     p_count: i32,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `bulk_move`, `block_to_right`, `block_to_left`, and `block_above` are never used
[INFO] [stdout]   --> src/simulation_engine/trait_update_cell_positions.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout]  9 | pub trait UpdateCellPositions {
[INFO] [stdout]    |           ------------------- methods in this trait
[INFO] [stdout] ...
[INFO] [stdout] 17 |     fn bulk_move(&mut self, y: usize, x: usize);
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 18 |     fn block_to_right(&self, y: usize, x: usize, count: usize) -> bool;
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 19 |     fn block_to_left(&self, y: usize, x: usize, count: usize) -> bool;
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 20 |     fn block_above(&self, y: usize, x: usize, count: usize) -> bool;
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [optimized + debuginfo] target(s) in 2.72s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: bitflags v0.7.0
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "9d1aecc0d8c6a53ef1ef25d872fdad3b68b98eaac0755e5903e56e4a18a29765", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9d1aecc0d8c6a53ef1ef25d872fdad3b68b98eaac0755e5903e56e4a18a29765", kill_on_drop: false }`
[INFO] [stdout] 9d1aecc0d8c6a53ef1ef25d872fdad3b68b98eaac0755e5903e56e4a18a29765
