[INFO] cloning repository https://github.com/Patrik-Stas/rust-game-of-life
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Patrik-Stas/rust-game-of-life" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPatrik-Stas%2Frust-game-of-life", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPatrik-Stas%2Frust-game-of-life'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b8c83c115c4ead8bb604237d96bd228dd8059b2e
[INFO] checking Patrik-Stas/rust-game-of-life against master#da897dfb6daa268a965d2d73620316ba56020a19 for pr-76219
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPatrik-Stas%2Frust-game-of-life" "/workspace/builds/worker-8/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Patrik-Stas/rust-game-of-life on toolchain da897dfb6daa268a965d2d73620316ba56020a19
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+da897dfb6daa268a965d2d73620316ba56020a19" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Patrik-Stas/rust-game-of-life
[INFO] finished tweaking git repo https://github.com/Patrik-Stas/rust-game-of-life
[INFO] tweaked toml for git repo https://github.com/Patrik-Stas/rust-game-of-life written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/Patrik-Stas/rust-game-of-life already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+da897dfb6daa268a965d2d73620316ba56020a19" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ppv-lite86 v0.2.8
[INFO] [stderr]   Downloaded rand_core v0.5.1
[INFO] [stderr]   Downloaded getrandom v0.1.14
[INFO] [stderr]   Downloaded wasi v0.9.0+wasi-snapshot-preview1
[INFO] [stderr]   Downloaded ncurses v5.99.0
[INFO] [stderr]   Downloaded pancurses v0.16.1
[INFO] [stderr]   Downloaded cc v1.0.59
[INFO] [stderr]   Downloaded pkg-config v0.3.18
[INFO] [stderr]   Downloaded rand_hc v0.2.0
[INFO] [stderr]   Downloaded rand_chacha v0.2.2
[INFO] [stderr]   Downloaded winreg v0.5.1
[INFO] [stderr]   Downloaded pdcurses-sys v0.7.1
[INFO] [stderr]   Downloaded rand v0.7.3
[INFO] [stderr]   Downloaded log v0.4.11
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+da897dfb6daa268a965d2d73620316ba56020a19" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 723da53fbe3d2426c7f259e8ad561e530c973964ea684a5b42d0a50c5fe59bff
[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" "723da53fbe3d2426c7f259e8ad561e530c973964ea684a5b42d0a50c5fe59bff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "723da53fbe3d2426c7f259e8ad561e530c973964ea684a5b42d0a50c5fe59bff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "723da53fbe3d2426c7f259e8ad561e530c973964ea684a5b42d0a50c5fe59bff", kill_on_drop: false }`
[INFO] [stdout] 723da53fbe3d2426c7f259e8ad561e530c973964ea684a5b42d0a50c5fe59bff
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "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" "+da897dfb6daa268a965d2d73620316ba56020a19" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] be884275b01efb453cd2942e5971a52b808ebf39d2454ba25e7b61d919875d21
[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" "be884275b01efb453cd2942e5971a52b808ebf39d2454ba25e7b61d919875d21", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]     Checking ppv-lite86 v0.2.8
[INFO] [stderr]    Compiling ncurses v5.99.0
[INFO] [stderr]     Checking log v0.4.11
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking pancurses v0.16.1
[INFO] [stderr]     Checking gol v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `crate::universe::universe::CellUniverse`
[INFO] [stdout]  --> src/visualizer/visualizer.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::universe::universe::CellUniverse;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::universe::universe_board_2d::Board2D`
[INFO] [stdout]  --> src/visualizer/visualizer.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::universe::universe_board_2d::Board2D;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `endwin`
[INFO] [stdout]  --> src/visualizer/visualizer_pancurses.rs:1:27
[INFO] [stdout]   |
[INFO] [stdout] 1 | use pancurses::{curs_set, endwin, initscr, Window, Input};
[INFO] [stdout]   |                           ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::universe::universe::CellUniverse`
[INFO] [stdout]  --> src/visualizer/visualizer_pancurses.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::universe::universe::CellUniverse;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::universe::universe_board_2d::Board2D`
[INFO] [stdout]  --> src/visualizer/visualizer_pancurses.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::universe::universe_board_2d::Board2D;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fs`
[INFO] [stdout]  --> src/universe/universe_board_2d.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::fs;
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rand::Rng`
[INFO] [stdout]  --> src/universe/universe_board_2d.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use rand::Rng;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::slice::Split`
[INFO] [stdout]    --> src/universe/universe_board_2d.rs:165:9
[INFO] [stdout]     |
[INFO] [stdout] 165 |     use std::slice::Split;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::slice::Split`
[INFO] [stdout]   --> src/universe/universe_hash.rs:92:9
[INFO] [stdout]    |
[INFO] [stdout] 92 |     use std::slice::Split;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::iter::Skip`
[INFO] [stdout]  --> src/common/mod.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::iter::Skip;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/main.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `endwin`, `initscr`
[INFO] [stdout]   --> src/main.rs:16:17
[INFO] [stdout]    |
[INFO] [stdout] 16 | use pancurses::{initscr, endwin};
[INFO] [stdout]    |                 ^^^^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::universe::universe::CellUniverse`
[INFO] [stdout]  --> src/visualizer/visualizer.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::universe::universe::CellUniverse;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::universe::universe_board_2d::Board2D`
[INFO] [stdout]  --> src/visualizer/visualizer.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::universe::universe_board_2d::Board2D;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `endwin`
[INFO] [stdout]  --> src/visualizer/visualizer_pancurses.rs:1:27
[INFO] [stdout]   |
[INFO] [stdout] 1 | use pancurses::{curs_set, endwin, initscr, Window, Input};
[INFO] [stdout]   |                           ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::universe::universe::CellUniverse`
[INFO] [stdout]  --> src/visualizer/visualizer_pancurses.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::universe::universe::CellUniverse;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::universe::universe_board_2d::Board2D`
[INFO] [stdout]  --> src/visualizer/visualizer_pancurses.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::universe::universe_board_2d::Board2D;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fs`
[INFO] [stdout]  --> src/universe/universe_board_2d.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::fs;
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rand::Rng`
[INFO] [stdout]  --> src/universe/universe_board_2d.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use rand::Rng;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::iter::Skip`
[INFO] [stdout]  --> src/common/mod.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::iter::Skip;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/main.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `endwin`, `initscr`
[INFO] [stdout]   --> src/main.rs:16:17
[INFO] [stdout]    |
[INFO] [stdout] 16 | use pancurses::{initscr, endwin};
[INFO] [stdout]    |                 ^^^^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `iter` is assigned to, but never used
[INFO] [stdout]   --> src/main.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 20 |     let mut iter = 0;
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout]    = note: consider using `_iter` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `iter` is assigned to, but never used
[INFO] [stdout]   --> src/main.rs:34:9
[INFO] [stdout]    |
[INFO] [stdout] 34 |     let mut iter = 0;
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using `_iter` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `terminate` is assigned to, but never used
[INFO] [stdout]   --> src/universe/universe_board_2d.rs:26:13
[INFO] [stdout]    |
[INFO] [stdout] 26 |         let mut terminate = false;
[INFO] [stdout]    |             ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using `_terminate` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `terminate` is never read
[INFO] [stdout]   --> src/universe/universe_board_2d.rs:30:17
[INFO] [stdout]    |
[INFO] [stdout] 30 |                 terminate = true;
[INFO] [stdout]    |                 ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `b`
[INFO] [stdout]   --> src/universe/universe_hash.rs:69:32
[INFO] [stdout]    |
[INFO] [stdout] 69 |                 .map(|((x, y), b)| {
[INFO] [stdout]    |                                ^ help: if this is intentional, prefix it with an underscore: `_b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `iter` is assigned to, but never used
[INFO] [stdout]   --> src/main.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 20 |     let mut iter = 0;
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout]    = note: consider using `_iter` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `iter` is assigned to, but never used
[INFO] [stdout]   --> src/main.rs:34:9
[INFO] [stdout]    |
[INFO] [stdout] 34 |     let mut iter = 0;
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using `_iter` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `terminate` is assigned to, but never used
[INFO] [stdout]   --> src/universe/universe_board_2d.rs:26:13
[INFO] [stdout]    |
[INFO] [stdout] 26 |         let mut terminate = false;
[INFO] [stdout]    |             ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using `_terminate` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `terminate` is never read
[INFO] [stdout]   --> src/universe/universe_board_2d.rs:30:17
[INFO] [stdout]    |
[INFO] [stdout] 30 |                 terminate = true;
[INFO] [stdout]    |                 ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `b`
[INFO] [stdout]   --> src/universe/universe_hash.rs:69:32
[INFO] [stdout]    |
[INFO] [stdout] 69 |                 .map(|((x, y), b)| {
[INFO] [stdout]    |                                ^ help: if this is intentional, prefix it with an underscore: `_b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `ConsoleVisualizer`
[INFO] [stdout]  --> src/visualizer/visualizer_stdout.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct ConsoleVisualizer {
[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: `new`
[INFO] [stdout]   --> src/visualizer/visualizer_stdout.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 |     pub fn new(cols_x: usize, rows_y: usize) -> ConsoleVisualizer {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `visualize`
[INFO] [stdout]   --> src/visualizer/visualizer_stdout.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 14 |     pub fn visualize(&mut self, cell_iterator: impl Iterator<Item=Point>) {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `fn_visualize_iterable`
[INFO] [stdout]   --> src/visualizer/visualizer_stdout.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub fn fn_visualize_iterable(cols_x: usize, rows_y: usize, cell_iterator: impl Iterator<Item=Point>) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `add_set_state_and_reason`
[INFO] [stdout]   --> src/gol/delta.rs:58:12
[INFO] [stdout]    |
[INFO] [stdout] 58 |     pub fn add_set_state_and_reason(&mut self, x: usize, y: usize, reason: String) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `init_random`
[INFO] [stdout]  --> src/universe/util.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn init_random(x_from: usize, x_to: usize, y_from: usize, y_to: usize, universe: &mut impl CellUniverse) {
[INFO] [stdout]   |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `make_cell_dead_all`
[INFO] [stdout]    --> src/universe/universe_board_2d.rs:122:12
[INFO] [stdout]     |
[INFO] [stdout] 122 |     pub fn make_cell_dead_all(&mut self) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `has_alive_in_row`
[INFO] [stdout]    --> src/universe/universe_board_2d.rs:130:12
[INFO] [stdout]     |
[INFO] [stdout] 130 |     pub fn has_alive_in_row(&self, row: usize) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `has_alive_in_col`
[INFO] [stdout]    --> src/universe/universe_board_2d.rs:139:12
[INFO] [stdout]     |
[INFO] [stdout] 139 |     pub fn has_alive_in_col(&self, col: usize) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `print`
[INFO] [stdout]    --> src/universe/universe_board_2d.rs:148:12
[INFO] [stdout]     |
[INFO] [stdout] 148 |     pub fn print(&self) {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `CellPoint`
[INFO] [stdout]  --> src/common/mod.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub struct CellPoint {
[INFO] [stdout]   |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `neighbours`
[INFO] [stdout]   --> src/common/mod.rs:31:12
[INFO] [stdout]    |
[INFO] [stdout] 31 |     pub fn neighbours(self) -> PointNeighbourIterator<I> {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `run_in_stdout`
[INFO] [stdout]   --> src/main.rs:33:4
[INFO] [stdout]    |
[INFO] [stdout] 33 | fn run_in_stdout(mut universe: impl CellUniverse) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `aliveChar` should have a snake case name
[INFO] [stdout]   --> src/universe/util.rs:23:74
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub fn init_from_plaintext(universe: &mut impl CellUniverse, data: &str, aliveChar: Option<char>) {
[INFO] [stdout]    |                                                                          ^^^^^^^^^ help: convert the identifier to snake case: `alive_char`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 29 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `ConsoleVisualizer`
[INFO] [stdout]  --> src/visualizer/visualizer_stdout.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct ConsoleVisualizer {
[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: `new`
[INFO] [stdout]   --> src/visualizer/visualizer_stdout.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 |     pub fn new(cols_x: usize, rows_y: usize) -> ConsoleVisualizer {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `visualize`
[INFO] [stdout]   --> src/visualizer/visualizer_stdout.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 14 |     pub fn visualize(&mut self, cell_iterator: impl Iterator<Item=Point>) {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `fn_visualize_iterable`
[INFO] [stdout]   --> src/visualizer/visualizer_stdout.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub fn fn_visualize_iterable(cols_x: usize, rows_y: usize, cell_iterator: impl Iterator<Item=Point>) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `add_set_state_and_reason`
[INFO] [stdout]   --> src/gol/delta.rs:58:12
[INFO] [stdout]    |
[INFO] [stdout] 58 |     pub fn add_set_state_and_reason(&mut self, x: usize, y: usize, reason: String) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `init_random`
[INFO] [stdout]  --> src/universe/util.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn init_random(x_from: usize, x_to: usize, y_from: usize, y_to: usize, universe: &mut impl CellUniverse) {
[INFO] [stdout]   |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `make_cell_dead_all`
[INFO] [stdout]    --> src/universe/universe_board_2d.rs:122:12
[INFO] [stdout]     |
[INFO] [stdout] 122 |     pub fn make_cell_dead_all(&mut self) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `print`
[INFO] [stdout]    --> src/universe/universe_board_2d.rs:148:12
[INFO] [stdout]     |
[INFO] [stdout] 148 |     pub fn print(&self) {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `CellPoint`
[INFO] [stdout]  --> src/common/mod.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub struct CellPoint {
[INFO] [stdout]   |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `neighbours`
[INFO] [stdout]   --> src/common/mod.rs:31:12
[INFO] [stdout]    |
[INFO] [stdout] 31 |     pub fn neighbours(self) -> PointNeighbourIterator<I> {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `run_in_stdout`
[INFO] [stdout]   --> src/main.rs:33:4
[INFO] [stdout]    |
[INFO] [stdout] 33 | fn run_in_stdout(mut universe: impl CellUniverse) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `aliveChar` should have a snake case name
[INFO] [stdout]   --> src/universe/util.rs:23:74
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub fn init_from_plaintext(universe: &mut impl CellUniverse, data: &str, aliveChar: Option<char>) {
[INFO] [stdout]    |                                                                          ^^^^^^^^^ help: convert the identifier to snake case: `alive_char`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 29 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.22s
[INFO] running `Command { std: "docker" "inspect" "be884275b01efb453cd2942e5971a52b808ebf39d2454ba25e7b61d919875d21", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be884275b01efb453cd2942e5971a52b808ebf39d2454ba25e7b61d919875d21", kill_on_drop: false }`
[INFO] [stdout] be884275b01efb453cd2942e5971a52b808ebf39d2454ba25e7b61d919875d21