[INFO] cloning repository https://github.com/Felipe-53/stone-automata-maze-challenge
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Felipe-53/stone-automata-maze-challenge" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFelipe-53%2Fstone-automata-maze-challenge", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFelipe-53%2Fstone-automata-maze-challenge'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7f23cef07b40b9e2b6e60ba3f0a01e98b69f92a6
[INFO] checking Felipe-53/stone-automata-maze-challenge against 1.95.0 for pr-155915
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFelipe-53%2Fstone-automata-maze-challenge" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Felipe-53/stone-automata-maze-challenge
[INFO] finished tweaking git repo https://github.com/Felipe-53/stone-automata-maze-challenge
[INFO] tweaked toml for git repo https://github.com/Felipe-53/stone-automata-maze-challenge written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Felipe-53/stone-automata-maze-challenge on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Felipe-53/stone-automata-maze-challenge 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" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded proc-macro2 v1.0.52
[INFO] [stderr]   Downloaded serde_derive v1.0.157
[INFO] [stderr]   Downloaded serde v1.0.157
[INFO] [stderr]   Downloaded syn v2.0.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ebb6b113b816fa91cdd1992131eea9f52579557dd59c06d0ff39d6a4e0392c0e
[INFO] running `Command { std: "docker" "start" "-a" "ebb6b113b816fa91cdd1992131eea9f52579557dd59c06d0ff39d6a4e0392c0e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ebb6b113b816fa91cdd1992131eea9f52579557dd59c06d0ff39d6a4e0392c0e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ebb6b113b816fa91cdd1992131eea9f52579557dd59c06d0ff39d6a4e0392c0e", kill_on_drop: false }`
[INFO] [stdout] ebb6b113b816fa91cdd1992131eea9f52579557dd59c06d0ff39d6a4e0392c0e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+1.95.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8d0af6338ebf4658356da91f49689b7eb9683e15ebaf7b00028ab7fecbd48358
[INFO] running `Command { std: "docker" "start" "-a" "8d0af6338ebf4658356da91f49689b7eb9683e15ebaf7b00028ab7fecbd48358", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.52
[INFO] [stderr]    Compiling quote v1.0.26
[INFO] [stderr]    Compiling libc v0.2.140
[INFO] [stderr]    Compiling serde_derive v1.0.157
[INFO] [stderr]    Compiling serde v1.0.157
[INFO] [stderr]    Compiling serde_json v1.0.94
[INFO] [stderr]     Checking getrandom v0.2.8
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]    Compiling syn v2.0.2
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking stone-challenge v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]  --> src/path_finder/astar/automaton_map.rs:3:24
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::automaton::{self, Automaton, CellState};
[INFO] [stdout]   |                        ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> src/sparse_automaton.rs:184:25
[INFO] [stdout]     |
[INFO] [stdout] 184 |         .map(|position| ((position.0 as usize, position.1 as usize)))
[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] 184 -         .map(|position| ((position.0 as usize, position.1 as usize)))
[INFO] [stdout] 184 +         .map(|position| (position.0 as usize, position.1 as usize) )
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]  --> src/path_finder/astar/automaton_map.rs:3:24
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::automaton::{self, Automaton, CellState};
[INFO] [stdout]   |                        ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> src/sparse_automaton.rs:184:25
[INFO] [stdout]     |
[INFO] [stdout] 184 |         .map(|position| ((position.0 as usize, position.1 as usize)))
[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] 184 -         .map(|position| ((position.0 as usize, position.1 as usize)))
[INFO] [stdout] 184 +         .map(|position| (position.0 as usize, position.1 as usize) )
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `AutomatonMap` is never used
[INFO] [stdout]  --> src/path_finder/astar/automaton_map.rs:6:11
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub trait AutomatonMap {
[INFO] [stdout]   |           ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SnapshotAutomatonMap` is never constructed
[INFO] [stdout]   --> src/path_finder/astar/automaton_map.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct SnapshotAutomatonMap {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `get_automaton_matrix_generation` are never used
[INFO] [stdout]   --> src/path_finder/astar/automaton_map.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 16 | impl SnapshotAutomatonMap {
[INFO] [stdout]    | ------------------------- associated items in this implementation
[INFO] [stdout] 17 |     pub fn new(automaton: Automaton) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 26 |     pub fn get_automaton_matrix_generation(&self, generation: u32) -> Vec<Vec<CellState>> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_snapshots_from_files` is never used
[INFO] [stdout]   --> src/path_finder/astar/automaton_map.rs:93:4
[INFO] [stdout]    |
[INFO] [stdout] 93 | fn get_snapshots_from_files() -> HashMap<u32, Vec<Vec<CellState>>> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `build_snapshots` is never used
[INFO] [stdout]    --> src/path_finder/astar/automaton_map.rs:118:4
[INFO] [stdout]     |
[INFO] [stdout] 118 | fn build_snapshots(automaton: Automaton) -> HashMap<u32, Vec<Vec<CellState>>> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `path_string_to_generation` is never used
[INFO] [stdout]    --> src/path_finder/astar/automaton_map.rs:142:4
[INFO] [stdout]     |
[INFO] [stdout] 142 | fn path_string_to_generation(path_string: &str) -> u32 {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `path_finder` is never used
[INFO] [stdout]  --> src/path_finder/original.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn path_finder(automaton: Automaton) -> Option<Vec<Position>> {
[INFO] [stdout]   |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `FUNCTION_CALL_COUNT` is never used
[INFO] [stdout]   --> src/path_finder/original.rs:27:12
[INFO] [stdout]    |
[INFO] [stdout] 27 | static mut FUNCTION_CALL_COUNT: u32 = 0;
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `helper` is never used
[INFO] [stdout]   --> src/path_finder/original.rs:29:4
[INFO] [stdout]    |
[INFO] [stdout] 29 | fn helper(
[INFO] [stdout]    |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `AutomatonMap` is never used
[INFO] [stdout]  --> src/path_finder/astar/automaton_map.rs:6:11
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub trait AutomatonMap {
[INFO] [stdout]   |           ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SnapshotAutomatonMap` is never constructed
[INFO] [stdout]   --> src/path_finder/astar/automaton_map.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct SnapshotAutomatonMap {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `get_automaton_matrix_generation` are never used
[INFO] [stdout]   --> src/path_finder/astar/automaton_map.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 16 | impl SnapshotAutomatonMap {
[INFO] [stdout]    | ------------------------- associated items in this implementation
[INFO] [stdout] 17 |     pub fn new(automaton: Automaton) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 26 |     pub fn get_automaton_matrix_generation(&self, generation: u32) -> Vec<Vec<CellState>> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_snapshots_from_files` is never used
[INFO] [stdout]   --> src/path_finder/astar/automaton_map.rs:93:4
[INFO] [stdout]    |
[INFO] [stdout] 93 | fn get_snapshots_from_files() -> HashMap<u32, Vec<Vec<CellState>>> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `build_snapshots` is never used
[INFO] [stdout]    --> src/path_finder/astar/automaton_map.rs:118:4
[INFO] [stdout]     |
[INFO] [stdout] 118 | fn build_snapshots(automaton: Automaton) -> HashMap<u32, Vec<Vec<CellState>>> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `path_string_to_generation` is never used
[INFO] [stdout]    --> src/path_finder/astar/automaton_map.rs:142:4
[INFO] [stdout]     |
[INFO] [stdout] 142 | fn path_string_to_generation(path_string: &str) -> u32 {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `path_finder` is never used
[INFO] [stdout]  --> src/path_finder/original.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn path_finder(automaton: Automaton) -> Option<Vec<Position>> {
[INFO] [stdout]   |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `FUNCTION_CALL_COUNT` is never used
[INFO] [stdout]   --> src/path_finder/original.rs:27:12
[INFO] [stdout]    |
[INFO] [stdout] 27 | static mut FUNCTION_CALL_COUNT: u32 = 0;
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `helper` is never used
[INFO] [stdout]   --> src/path_finder/original.rs:29:4
[INFO] [stdout]    |
[INFO] [stdout] 29 | fn helper(
[INFO] [stdout]    |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]  --> src/path_finder/astar/automaton_map.rs:3:24
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::automaton::{self, Automaton, CellState};
[INFO] [stdout]   |                        ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> src/sparse_automaton.rs:184:25
[INFO] [stdout]     |
[INFO] [stdout] 184 |         .map(|position| ((position.0 as usize, position.1 as usize)))
[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] 184 -         .map(|position| ((position.0 as usize, position.1 as usize)))
[INFO] [stdout] 184 +         .map(|position| (position.0 as usize, position.1 as usize) )
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `AUTOMATON_SNAPSHOTS_DIRECTORY` is never used
[INFO] [stdout]  --> src/config.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub const AUTOMATON_SNAPSHOTS_DIRECTORY: &str = "tmp";
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `GENERATION_STEP` is never used
[INFO] [stdout]  --> src/config.rs:2:11
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub const GENERATION_STEP: u32 = 25;
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `AUTOMATON_FILE_PATH` is never used
[INFO] [stdout]  --> src/config.rs:3:11
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub const AUTOMATON_FILE_PATH: &str = "inputs/final_pt_1.json";
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `AutomatonMap` is never used
[INFO] [stdout]  --> src/path_finder/astar/automaton_map.rs:6:11
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub trait AutomatonMap {
[INFO] [stdout]   |           ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SnapshotAutomatonMap` is never constructed
[INFO] [stdout]   --> src/path_finder/astar/automaton_map.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct SnapshotAutomatonMap {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `get_automaton_matrix_generation` are never used
[INFO] [stdout]   --> src/path_finder/astar/automaton_map.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 16 | impl SnapshotAutomatonMap {
[INFO] [stdout]    | ------------------------- associated items in this implementation
[INFO] [stdout] 17 |     pub fn new(automaton: Automaton) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 26 |     pub fn get_automaton_matrix_generation(&self, generation: u32) -> Vec<Vec<CellState>> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_snapshots_from_files` is never used
[INFO] [stdout]   --> src/path_finder/astar/automaton_map.rs:93:4
[INFO] [stdout]    |
[INFO] [stdout] 93 | fn get_snapshots_from_files() -> HashMap<u32, Vec<Vec<CellState>>> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `build_snapshots` is never used
[INFO] [stdout]    --> src/path_finder/astar/automaton_map.rs:118:4
[INFO] [stdout]     |
[INFO] [stdout] 118 | fn build_snapshots(automaton: Automaton) -> HashMap<u32, Vec<Vec<CellState>>> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `path_string_to_generation` is never used
[INFO] [stdout]    --> src/path_finder/astar/automaton_map.rs:142:4
[INFO] [stdout]     |
[INFO] [stdout] 142 | fn path_string_to_generation(path_string: &str) -> u32 {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `path_finder` is never used
[INFO] [stdout]  --> src/path_finder/original.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn path_finder(automaton: Automaton) -> Option<Vec<Position>> {
[INFO] [stdout]   |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `FUNCTION_CALL_COUNT` is never used
[INFO] [stdout]   --> src/path_finder/original.rs:27:12
[INFO] [stdout]    |
[INFO] [stdout] 27 | static mut FUNCTION_CALL_COUNT: u32 = 0;
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `helper` is never used
[INFO] [stdout]   --> src/path_finder/original.rs:29:4
[INFO] [stdout]    |
[INFO] [stdout] 29 | fn helper(
[INFO] [stdout]    |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Position` is never used
[INFO] [stdout]  --> src/sparse_automaton.rs:5:10
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub type Position = (usize, usize);
[INFO] [stdout]   |          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SparseAutomaton` is never constructed
[INFO] [stdout]  --> src/sparse_automaton.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub struct SparseAutomaton {
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `stay_alive_rule` is never used
[INFO] [stdout]   --> src/sparse_automaton.rs:17:4
[INFO] [stdout]    |
[INFO] [stdout] 17 | fn stay_alive_rule(number_of_living_neighbors: u32) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `become_alive_rule` is never used
[INFO] [stdout]   --> src/sparse_automaton.rs:21:4
[INFO] [stdout]    |
[INFO] [stdout] 21 | fn become_alive_rule(number_of_living_neighbors: u32) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `from_file`, `get_number_of_alive_neighbors`, and `iterate` are never used
[INFO] [stdout]    --> src/sparse_automaton.rs:26:12
[INFO] [stdout]     |
[INFO] [stdout]  25 | impl SparseAutomaton {
[INFO] [stdout]     | -------------------- associated items in this implementation
[INFO] [stdout]  26 |     pub fn from_file(path: &str) -> Result<SparseAutomaton, Box<dyn Error>> {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  79 |     fn get_number_of_alive_neighbors(&self, (x, y): Position) -> u32 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 119 |     pub fn iterate(&self) -> Self {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_possible_moves` is never used
[INFO] [stdout]    --> src/sparse_automaton.rs:152:8
[INFO] [stdout]     |
[INFO] [stdout] 152 | pub fn get_possible_moves(
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]  --> src/path_finder/astar/automaton_map.rs:3:24
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::automaton::{self, Automaton, CellState};
[INFO] [stdout]   |                        ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> src/sparse_automaton.rs:184:25
[INFO] [stdout]     |
[INFO] [stdout] 184 |         .map(|position| ((position.0 as usize, position.1 as usize)))
[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] 184 -         .map(|position| ((position.0 as usize, position.1 as usize)))
[INFO] [stdout] 184 +         .map(|position| (position.0 as usize, position.1 as usize) )
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `AUTOMATON_SNAPSHOTS_DIRECTORY` is never used
[INFO] [stdout]  --> src/config.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub const AUTOMATON_SNAPSHOTS_DIRECTORY: &str = "tmp";
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `GENERATION_STEP` is never used
[INFO] [stdout]  --> src/config.rs:2:11
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub const GENERATION_STEP: u32 = 25;
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `AUTOMATON_FILE_PATH` is never used
[INFO] [stdout]  --> src/config.rs:3:11
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub const AUTOMATON_FILE_PATH: &str = "inputs/final_pt_1.json";
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `AutomatonMap` is never used
[INFO] [stdout]  --> src/path_finder/astar/automaton_map.rs:6:11
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub trait AutomatonMap {
[INFO] [stdout]   |           ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SnapshotAutomatonMap` is never constructed
[INFO] [stdout]   --> src/path_finder/astar/automaton_map.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct SnapshotAutomatonMap {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `get_automaton_matrix_generation` are never used
[INFO] [stdout]   --> src/path_finder/astar/automaton_map.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 16 | impl SnapshotAutomatonMap {
[INFO] [stdout]    | ------------------------- associated items in this implementation
[INFO] [stdout] 17 |     pub fn new(automaton: Automaton) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 26 |     pub fn get_automaton_matrix_generation(&self, generation: u32) -> Vec<Vec<CellState>> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_snapshots_from_files` is never used
[INFO] [stdout]   --> src/path_finder/astar/automaton_map.rs:93:4
[INFO] [stdout]    |
[INFO] [stdout] 93 | fn get_snapshots_from_files() -> HashMap<u32, Vec<Vec<CellState>>> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `build_snapshots` is never used
[INFO] [stdout]    --> src/path_finder/astar/automaton_map.rs:118:4
[INFO] [stdout]     |
[INFO] [stdout] 118 | fn build_snapshots(automaton: Automaton) -> HashMap<u32, Vec<Vec<CellState>>> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `path_string_to_generation` is never used
[INFO] [stdout]    --> src/path_finder/astar/automaton_map.rs:142:4
[INFO] [stdout]     |
[INFO] [stdout] 142 | fn path_string_to_generation(path_string: &str) -> u32 {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `path_finder` is never used
[INFO] [stdout]  --> src/path_finder/original.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn path_finder(automaton: Automaton) -> Option<Vec<Position>> {
[INFO] [stdout]   |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `FUNCTION_CALL_COUNT` is never used
[INFO] [stdout]   --> src/path_finder/original.rs:27:12
[INFO] [stdout]    |
[INFO] [stdout] 27 | static mut FUNCTION_CALL_COUNT: u32 = 0;
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `helper` is never used
[INFO] [stdout]   --> src/path_finder/original.rs:29:4
[INFO] [stdout]    |
[INFO] [stdout] 29 | fn helper(
[INFO] [stdout]    |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Position` is never used
[INFO] [stdout]  --> src/sparse_automaton.rs:5:10
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub type Position = (usize, usize);
[INFO] [stdout]   |          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SparseAutomaton` is never constructed
[INFO] [stdout]  --> src/sparse_automaton.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub struct SparseAutomaton {
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `stay_alive_rule` is never used
[INFO] [stdout]   --> src/sparse_automaton.rs:17:4
[INFO] [stdout]    |
[INFO] [stdout] 17 | fn stay_alive_rule(number_of_living_neighbors: u32) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `become_alive_rule` is never used
[INFO] [stdout]   --> src/sparse_automaton.rs:21:4
[INFO] [stdout]    |
[INFO] [stdout] 21 | fn become_alive_rule(number_of_living_neighbors: u32) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `from_file`, `get_number_of_alive_neighbors`, and `iterate` are never used
[INFO] [stdout]    --> src/sparse_automaton.rs:26:12
[INFO] [stdout]     |
[INFO] [stdout]  25 | impl SparseAutomaton {
[INFO] [stdout]     | -------------------- associated items in this implementation
[INFO] [stdout]  26 |     pub fn from_file(path: &str) -> Result<SparseAutomaton, Box<dyn Error>> {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  79 |     fn get_number_of_alive_neighbors(&self, (x, y): Position) -> u32 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 119 |     pub fn iterate(&self) -> Self {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_possible_moves` is never used
[INFO] [stdout]    --> src/sparse_automaton.rs:152:8
[INFO] [stdout]     |
[INFO] [stdout] 152 | pub fn get_possible_moves(
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.16s
[INFO] running `Command { std: "docker" "inspect" "8d0af6338ebf4658356da91f49689b7eb9683e15ebaf7b00028ab7fecbd48358", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8d0af6338ebf4658356da91f49689b7eb9683e15ebaf7b00028ab7fecbd48358", kill_on_drop: false }`
[INFO] [stdout] 8d0af6338ebf4658356da91f49689b7eb9683e15ebaf7b00028ab7fecbd48358
