[INFO] cloning repository https://github.com/tbvanderwoude/advent-of-code-2019
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tbvanderwoude/advent-of-code-2019" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftbvanderwoude%2Fadvent-of-code-2019", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftbvanderwoude%2Fadvent-of-code-2019'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5e6e2dadee40b6119f9fad08ab2550992c1eca23
[INFO] testing tbvanderwoude/advent-of-code-2019 against beta-2020-10-09 for beta-1.48-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftbvanderwoude%2Fadvent-of-code-2019" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/tbvanderwoude/advent-of-code-2019 on toolchain beta-2020-10-09
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/tbvanderwoude/advent-of-code-2019
[INFO] finished tweaking git repo https://github.com/tbvanderwoude/advent-of-code-2019
[INFO] tweaked toml for git repo https://github.com/tbvanderwoude/advent-of-code-2019 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/tbvanderwoude/advent-of-code-2019 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded console v0.9.1
[INFO] [stderr]   Downloaded modinverse v0.1.1
[INFO] [stderr]   Downloaded cached v0.11.0
[INFO] [stderr]   Downloaded permutohedron v0.2.4
[INFO] [stderr]   Downloaded mod_exp v1.0.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+beta-2020-10-09" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 96b42de32cf5f36b4a30856baaed6fbb9d7899e680e4ee5de95e5d706f5fad86
[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" "96b42de32cf5f36b4a30856baaed6fbb9d7899e680e4ee5de95e5d706f5fad86", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "96b42de32cf5f36b4a30856baaed6fbb9d7899e680e4ee5de95e5d706f5fad86", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "96b42de32cf5f36b4a30856baaed6fbb9d7899e680e4ee5de95e5d706f5fad86", kill_on_drop: false }`
[INFO] [stdout] 96b42de32cf5f36b4a30856baaed6fbb9d7899e680e4ee5de95e5d706f5fad86
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7ab676af7887d5f1fe45c8056fea0328ce8f121faa1d23caf9808dc372606a2b
[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" "7ab676af7887d5f1fe45c8056fea0328ce8f121faa1d23caf9808dc372606a2b", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.11
[INFO] [stderr]    Compiling once_cell v1.2.0
[INFO] [stderr]    Compiling queues v1.1.0
[INFO] [stderr]    Compiling num-traits v0.2.10
[INFO] [stderr]    Compiling num-complex v0.2.3
[INFO] [stderr]    Compiling num-iter v0.1.39
[INFO] [stderr]    Compiling bimap v0.4.0
[INFO] [stderr]    Compiling atty v0.2.13
[INFO] [stderr]    Compiling cached v0.11.0
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]    Compiling num-integer v0.1.41
[INFO] [stderr]    Compiling num-rational v0.2.2
[INFO] [stderr]    Compiling modinverse v0.1.1
[INFO] [stderr]    Compiling num v0.2.0
[INFO] [stderr]    Compiling mod_exp v1.0.1
[INFO] [stderr]    Compiling proc-macro-error v0.2.6
[INFO] [stderr]    Compiling structopt-derive v0.3.5
[INFO] [stderr]    Compiling structopt v0.3.5
[INFO] [stderr]    Compiling aoc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `BinaryHeap`
[INFO] [stdout]  --> src/portal.rs:1:24
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::{BinaryHeap, HashMap};
[INFO] [stdout]   |                        ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::hash::Hash`
[INFO] [stdout]  --> src/portal.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::hash::Hash;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::time::Duration`
[INFO] [stdout]  --> src/portal.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::time::Duration;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `thread`
[INFO] [stdout]  --> src/portal.rs:4:15
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::{fs, thread};
[INFO] [stdout]   |               ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `petgraph::Graph`
[INFO] [stdout]  --> src/portal.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use petgraph::Graph;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Ordering`, `min`
[INFO] [stdout]  --> src/portal.rs:8:16
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::cmp::{min, Ordering};
[INFO] [stdout]   |                ^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fmt::Binary`
[INFO] [stdout]  --> src/portal.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::fmt::Binary;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ops::Mul`
[INFO] [stdout]   --> src/portal.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use std::ops::Mul;
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `console::Term`
[INFO] [stdout]  --> src/network.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use console::Term;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::intcode`
[INFO] [stdout]  --> src/network.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use crate::intcode;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::time::Duration`
[INFO] [stdout]  --> src/network_intcode.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::time::Duration;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/life.rs:110:43
[INFO] [stdout]     |
[INFO] [stdout] 110 |             self.world_stack[z as usize]|=(1<<(y*5+x));
[INFO] [stdout]     |                                           ^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/life.rs:113:43
[INFO] [stdout]     |
[INFO] [stdout] 113 |             self.world_stack[z as usize]^=(1<<(y*5+x));
[INFO] [stdout]     |                                           ^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `k`
[INFO] [stdout]   --> src/arcade.rs:46:21
[INFO] [stdout]    |
[INFO] [stdout] 46 |             .map(|(&k, &v)| v)
[INFO] [stdout]    |                     ^ help: if this is intentional, prefix it with an underscore: `_k`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `aster`
[INFO] [stdout]   --> src/asteroid_blaster.rs:27:9
[INFO] [stdout]    |
[INFO] [stdout] 27 |     for aster in &asteroids {
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_aster`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `key`
[INFO] [stdout]   --> src/asteroid_blaster.rs:48:10
[INFO] [stdout]    |
[INFO] [stdout] 48 |     for (key, asteroid) in map {
[INFO] [stdout]    |          ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `angle`
[INFO] [stdout]   --> src/asteroid_blaster.rs:61:10
[INFO] [stdout]    |
[INFO] [stdout] 61 |     for (angle, asteroid) in &dist_asteroids {
[INFO] [stdout]    |          ^^^^^ help: if this is intentional, prefix it with an underscore: `_angle`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `asteroid`
[INFO] [stdout]   --> src/asteroid_blaster.rs:61:17
[INFO] [stdout]    |
[INFO] [stdout] 61 |     for (angle, asteroid) in &dist_asteroids {
[INFO] [stdout]    |                 ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_asteroid`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `coord_code`
[INFO] [stdout]   --> src/asteroid_blaster.rs:70:9
[INFO] [stdout]    |
[INFO] [stdout] 70 |     let mut coord_code = 0;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_coord_code`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `aster`
[INFO] [stdout]   --> src/asteroid_blaster.rs:72:13
[INFO] [stdout]    |
[INFO] [stdout] 72 |         let aster = ordered_asteroids.pop().unwrap();
[INFO] [stdout]    |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_aster`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `input` is never read
[INFO] [stdout]   --> src/async_intcode.rs:92:25
[INFO] [stdout]    |
[INFO] [stdout] 92 |                     let mut input: i64 = -1;
[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: variable `i` is assigned to, but never used
[INFO] [stdout]   --> src/explorer.rs:23:13
[INFO] [stdout]    |
[INFO] [stdout] 23 |         let mut i: i32 = 0;
[INFO] [stdout]    |             ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using `_i` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `mov_instr` is never read
[INFO] [stdout]   --> src/explorer.rs:27:17
[INFO] [stdout]    |
[INFO] [stdout] 27 |             let mut mov_instr = 0;
[INFO] [stdout]    |                 ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]   --> src/explorer.rs:91:22
[INFO] [stdout]    |
[INFO] [stdout] 91 |         for ((x, y), v) in nodes.iter() {
[INFO] [stdout]    |                      ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `b`
[INFO] [stdout]    --> src/explorer.rs:133:51
[INFO] [stdout]     |
[INFO] [stdout] 133 |             let max_x = *self.map.keys().map(|(a, b)| a).max().unwrap() + 3;
[INFO] [stdout]     |                                                   ^ help: if this is intentional, prefix it with an underscore: `_b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]    --> src/explorer.rs:134:48
[INFO] [stdout]     |
[INFO] [stdout] 134 |             let max_y = *self.map.keys().map(|(a, b)| b).max().unwrap() + 3;
[INFO] [stdout]     |                                                ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `b`
[INFO] [stdout]    --> src/explorer.rs:135:51
[INFO] [stdout]     |
[INFO] [stdout] 135 |             let min_x = *self.map.keys().map(|(a, b)| a).min().unwrap() - 3;
[INFO] [stdout]     |                                                   ^ help: if this is intentional, prefix it with an underscore: `_b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]    --> src/explorer.rs:136:48
[INFO] [stdout]     |
[INFO] [stdout] 136 |             let min_y = *self.map.keys().map(|(a, b)| b).min().unwrap() - 3;
[INFO] [stdout]     |                                                ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `h`
[INFO] [stdout]    --> src/explorer.rs:138:17
[INFO] [stdout]     |
[INFO] [stdout] 138 |             let h = (max_y - min_y) as usize;
[INFO] [stdout]     |                 ^ help: if this is intentional, prefix it with an underscore: `_h`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/fft.rs:36:9
[INFO] [stdout]    |
[INFO] [stdout] 36 |     for i in 0..100 {
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/fft.rs:69:9
[INFO] [stdout]    |
[INFO] [stdout] 69 |     for i in 0..100 {
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]   --> src/intcode.rs:23:16
[INFO] [stdout]    |
[INFO] [stdout] 23 |             Ok(n) => match ret.trim().to_string().parse::<i64>() {
[INFO] [stdout]    |                ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]   --> src/intcode.rs:25:21
[INFO] [stdout]    |
[INFO] [stdout] 25 |                 Err(e) => return 0,
[INFO] [stdout]    |                     ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `error`
[INFO] [stdout]   --> src/intcode.rs:27:17
[INFO] [stdout]    |
[INFO] [stdout] 27 |             Err(error) => return 0,
[INFO] [stdout]    |                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `produced`
[INFO] [stdout]   --> src/nanofactory.rs:32:13
[INFO] [stdout]    |
[INFO] [stdout] 32 |         let mut produced = 0;
[INFO] [stdout]    |             ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_produced`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `str_dir` is assigned to, but never used
[INFO] [stdout]   --> src/robot.rs:78:17
[INFO] [stdout]    |
[INFO] [stdout] 78 |             let mut str_dir = "up";
[INFO] [stdout]    |                 ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using `_str_dir` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `str_dir` is never read
[INFO] [stdout]   --> src/robot.rs:83:21
[INFO] [stdout]    |
[INFO] [stdout] 83 |                     str_dir = "right";
[INFO] [stdout]    |                     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `str_dir` is never read
[INFO] [stdout]   --> src/robot.rs:87:21
[INFO] [stdout]    |
[INFO] [stdout] 87 |                     str_dir = "down";
[INFO] [stdout]    |                     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `str_dir` is never read
[INFO] [stdout]   --> src/robot.rs:91:21
[INFO] [stdout]    |
[INFO] [stdout] 91 |                     str_dir = "left";
[INFO] [stdout]    |                     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]   --> src/rogue.rs:70:9
[INFO] [stdout]    |
[INFO] [stdout] 70 |     let mut x = 0;
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/rogue.rs:232:9
[INFO] [stdout]     |
[INFO] [stdout] 232 |     let i: i32 = 0;
[INFO] [stdout]     |         ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `p`
[INFO] [stdout]    --> src/rogue.rs:258:13
[INFO] [stdout]     |
[INFO] [stdout] 258 |     for (c, p) in &key_copy {
[INFO] [stdout]     |             ^ help: if this is intentional, prefix it with an underscore: `_p`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dist`
[INFO] [stdout]    --> src/rogue.rs:267:13
[INFO] [stdout]     |
[INFO] [stdout] 267 |         let mut dist: HashMap<(char, usize), usize> = HashMap::new();
[INFO] [stdout]     |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_dist`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `map`
[INFO] [stdout]    --> src/rogue.rs:268:17
[INFO] [stdout]     |
[INFO] [stdout] 268 |         for (c, map) in &costs {
[INFO] [stdout]     |                 ^^^ help: if this is intentional, prefix it with an underscore: `_map`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `k`
[INFO] [stdout]   --> src/rogue.rs:46:14
[INFO] [stdout]    |
[INFO] [stdout] 46 |         for (k, v) in &self.doors {
[INFO] [stdout]    |              ^ help: if this is intentional, prefix it with an underscore: `_k`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]   --> src/rogue.rs:46:17
[INFO] [stdout]    |
[INFO] [stdout] 46 |         for (k, v) in &self.doors {
[INFO] [stdout]    |                 ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `k`
[INFO] [stdout]   --> src/rogue.rs:49:14
[INFO] [stdout]    |
[INFO] [stdout] 49 |         for (k, v) in &self.keys {
[INFO] [stdout]    |              ^ help: if this is intentional, prefix it with an underscore: `_k`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]   --> src/rogue.rs:49:17
[INFO] [stdout]    |
[INFO] [stdout] 49 |         for (k, v) in &self.keys {
[INFO] [stdout]    |                 ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `i` is assigned to, but never used
[INFO] [stdout]   --> src/vacuum.rs:75:13
[INFO] [stdout]    |
[INFO] [stdout] 75 |         let mut i = 0;
[INFO] [stdout]    |             ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using `_i` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `b`
[INFO] [stdout]   --> src/tractor.rs:44:51
[INFO] [stdout]    |
[INFO] [stdout] 44 |             let max_x = *self.map.keys().map(|(a, b)| a).max().unwrap();
[INFO] [stdout]    |                                                   ^ help: if this is intentional, prefix it with an underscore: `_b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]   --> src/tractor.rs:45:48
[INFO] [stdout]    |
[INFO] [stdout] 45 |             let max_y = *self.map.keys().map(|(a, b)| b).max().unwrap();
[INFO] [stdout]    |                                                ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `b`
[INFO] [stdout]   --> src/tractor.rs:46:51
[INFO] [stdout]    |
[INFO] [stdout] 46 |             let min_x = *self.map.keys().map(|(a, b)| a).min().unwrap();
[INFO] [stdout]    |                                                   ^ help: if this is intentional, prefix it with an underscore: `_b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]   --> src/tractor.rs:47:48
[INFO] [stdout]    |
[INFO] [stdout] 47 |             let min_y = *self.map.keys().map(|(a, b)| b).min().unwrap();
[INFO] [stdout]    |                                                ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `h`
[INFO] [stdout]   --> src/tractor.rs:49:17
[INFO] [stdout]    |
[INFO] [stdout] 49 |             let h = (max_y - min_y) as usize;
[INFO] [stdout]    |                 ^ help: if this is intentional, prefix it with an underscore: `_h`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/spring_droid.rs:31:13
[INFO] [stdout]    |
[INFO] [stdout] 31 |         let mut i = 0;
[INFO] [stdout]    |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `old_x` is assigned to, but never used
[INFO] [stdout]   --> src/network.rs:36:9
[INFO] [stdout]    |
[INFO] [stdout] 36 |     let mut old_x=0;
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using `_old_x` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `old_x` is never read
[INFO] [stdout]   --> src/network.rs:81:13
[INFO] [stdout]    |
[INFO] [stdout] 81 |             old_x=nat_x;
[INFO] [stdout]    |             ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `new_world` is never read
[INFO] [stdout]   --> src/life.rs:42:13
[INFO] [stdout]    |
[INFO] [stdout] 42 |         let mut new_world:i32 = 0;
[INFO] [stdout]    |             ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/life.rs:200:13
[INFO] [stdout]     |
[INFO] [stdout] 200 |         for i in 0..200{
[INFO] [stdout]     |             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `planets`
[INFO] [stdout]   --> src/orbits.rs:40:15
[INFO] [stdout]    |
[INFO] [stdout] 40 |     let (map, planets) = read_orbits(filename);
[INFO] [stdout]    |               ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_planets`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `orbits`
[INFO] [stdout]   --> src/orbits.rs:41:9
[INFO] [stdout]    |
[INFO] [stdout] 41 |     let mut orbits=0;
[INFO] [stdout]    |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_orbits`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/asteroid_blaster.rs:38:13
[INFO] [stdout]    |
[INFO] [stdout] 38 |         let mut visible_map = compute_visible_asteroids(*center, &asteroids);
[INFO] [stdout]    |             ----^^^^^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/asteroid_blaster.rs:70:9
[INFO] [stdout]    |
[INFO] [stdout] 70 |     let mut coord_code = 0;
[INFO] [stdout]    |         ----^^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/fft.rs:57:14
[INFO] [stdout]    |
[INFO] [stdout] 57 | pub fn sol_2(mut signal: Vec<i32>) {
[INFO] [stdout]    |              ----^^^^^^
[INFO] [stdout]    |              |
[INFO] [stdout]    |              help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/moon.rs:40:23
[INFO] [stdout]    |
[INFO] [stdout] 40 | pub fn full_alignment(mut moons: Vec<Moon>) -> i64 {
[INFO] [stdout]    |                       ----^^^^^
[INFO] [stdout]    |                       |
[INFO] [stdout]    |                       help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/moon.rs:41:9
[INFO] [stdout]    |
[INFO] [stdout] 41 |     let mut al = component_wise_alignment(moons);
[INFO] [stdout]    |         ----^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/nanofactory.rs:32:13
[INFO] [stdout]    |
[INFO] [stdout] 32 |         let mut produced = 0;
[INFO] [stdout]    |             ----^^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/nanofactory.rs:44:17
[INFO] [stdout]    |
[INFO] [stdout] 44 |             let mut not_in_store = ore.amount - in_store;
[INFO] [stdout]    |                 ----^^^^^^^^^^^^
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: cannot borrow `left` as mutable because it is also borrowed as immutable
[INFO] [stdout]   --> src/nanofactory.rs:59:21
[INFO] [stdout]    |
[INFO] [stdout] 58 |                     let cval = left.get(ore.name.as_str()).unwrap();
[INFO] [stdout]    |                                ---- immutable borrow occurs here
[INFO] [stdout] 59 |                     left.insert(ore.name, cval + excess);
[INFO] [stdout]    |                     ^^^^                  ---- immutable borrow later used here
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     mutable borrow occurs here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(mutable_borrow_reservation_conflict)]` on by default
[INFO] [stdout]    = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future
[INFO] [stdout]    = note: for more information, see issue #59159 <https://github.com/rust-lang/rust/issues/59159>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/rogue.rs:70:9
[INFO] [stdout]    |
[INFO] [stdout] 70 |     let mut x = 0;
[INFO] [stdout]    |         ----^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/rogue.rs:264:13
[INFO] [stdout]     |
[INFO] [stdout] 264 |         let mut costs: HashMap<char, usize> = initial_bfs(&maze,start_point,true);
[INFO] [stdout]     |             ----^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/rogue.rs:267:13
[INFO] [stdout]     |
[INFO] [stdout] 267 |         let mut dist: HashMap<(char, usize), usize> = HashMap::new();
[INFO] [stdout]     |             ----^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: cannot borrow `maze` as mutable because it is also borrowed as immutable
[INFO] [stdout]    --> src/rogue.rs:255:13
[INFO] [stdout]     |
[INFO] [stdout] 252 |         let door_pos = maze.doors.get(&c.to_ascii_uppercase()).unwrap();
[INFO] [stdout]     |                        ---------- immutable borrow occurs here
[INFO] [stdout] ...
[INFO] [stdout] 255 |             maze.set(door_pos.0,door_pos.1,'.');
[INFO] [stdout]     |             ^^^^     ---------- immutable borrow later used here
[INFO] [stdout]     |             |
[INFO] [stdout]     |             mutable borrow occurs here
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future
[INFO] [stdout]     = note: for more information, see issue #59159 <https://github.com/rust-lang/rust/issues/59159>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/tractor.rs:94:10
[INFO] [stdout]    |
[INFO] [stdout] 94 | fn check(mut program: Vec<i64>, cursor_x: i64, cursor_y: i64) -> bool {
[INFO] [stdout]    |          ----^^^^^^^
[INFO] [stdout]    |          |
[INFO] [stdout]    |          help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/tractor.rs:98:14
[INFO] [stdout]    |
[INFO] [stdout] 98 | fn vert_fits(mut program: Vec<i64>, cursor_x: i64, cursor_y: i64) -> bool {
[INFO] [stdout]    |              ----^^^^^^^
[INFO] [stdout]    |              |
[INFO] [stdout]    |              help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/tractor.rs:110:13
[INFO] [stdout]     |
[INFO] [stdout] 110 | pub fn view(mut program: Vec<i64>) {
[INFO] [stdout]     |             ----^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/portal.rs:71:9
[INFO] [stdout]    |
[INFO] [stdout] 71 |     let mut x = maze.iter().map(|vec|vec.len()).max().unwrap();
[INFO] [stdout]    |         ----^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/portal.rs:171:17
[INFO] [stdout]     |
[INFO] [stdout] 171 |             let mut neighbours = maze.neighbours(node.0, node.1);
[INFO] [stdout]     |                 ----^^^^^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/spring_droid.rs:31:13
[INFO] [stdout]    |
[INFO] [stdout] 31 |         let mut i = 0;
[INFO] [stdout]    |             ----^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/network.rs:12:13
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub fn view(mut program: Vec<i64>) ->i64 {
[INFO] [stdout]    |             ----^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/orbits.rs:41:9
[INFO] [stdout]    |
[INFO] [stdout] 41 |     let mut orbits=0;
[INFO] [stdout]    |         ----^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `point_norm`
[INFO] [stdout]   --> src/asteroid_blaster.rs:79:4
[INFO] [stdout]    |
[INFO] [stdout] 79 | fn point_norm(x: i32, y: i32) -> f32 {
[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: `compute_energy`
[INFO] [stdout]   --> src/moon.rs:23:8
[INFO] [stdout]    |
[INFO] [stdout] 23 |     fn compute_energy(&self) -> i32 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `to_string`
[INFO] [stdout]   --> src/moon.rs:32:8
[INFO] [stdout]    |
[INFO] [stdout] 32 |     fn to_string(&self) -> String {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `to_string`
[INFO] [stdout]   --> src/nanofactory.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 13 |     fn to_string(&self) -> String {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `RobotDir`
[INFO] [stdout]  --> src/robot.rs:6:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | enum RobotDir {
[INFO] [stdout]   |      ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `coords`
[INFO] [stdout]   --> src/rogue.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 16 |     fn coords(&mut self, id: usize) -> (usize, usize) {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `show`
[INFO] [stdout]   --> src/rogue.rs:41:8
[INFO] [stdout]    |
[INFO] [stdout] 41 |     fn show(&self) {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `term`
[INFO] [stdout]   --> src/vacuum.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     term: console::Term,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `lookup`
[INFO] [stdout]   --> src/vacuum.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 19 |     fn lookup(&self, x: i32, y: i32) -> bool {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `explore`
[INFO] [stdout]   --> src/vacuum.rs:74:8
[INFO] [stdout]    |
[INFO] [stdout] 74 |     fn explore(&mut self) {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `render`
[INFO] [stdout]    --> src/vacuum.rs:117:8
[INFO] [stdout]     |
[INFO] [stdout] 117 |     fn render(&self) {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `term`
[INFO] [stdout]   --> src/tractor.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     term: console::Term,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `render`
[INFO] [stdout]   --> src/tractor.rs:41:8
[INFO] [stdout]    |
[INFO] [stdout] 41 |     fn render(&mut self) {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `vert_fits`
[INFO] [stdout]   --> src/tractor.rs:98:4
[INFO] [stdout]    |
[INFO] [stdout] 98 | fn vert_fits(mut program: Vec<i64>, cursor_x: i64, cursor_y: i64) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `show`
[INFO] [stdout]   --> src/portal.rs:38:8
[INFO] [stdout]    |
[INFO] [stdout] 38 |     fn show(&self) {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `term`
[INFO] [stdout]   --> src/spring_droid.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     term: console::Term,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `lookup`
[INFO] [stdout]   --> src/spring_droid.rs:20:8
[INFO] [stdout]    |
[INFO] [stdout] 20 |     fn lookup(&self, x: i32, y: i32) -> bool {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `render`
[INFO] [stdout]   --> src/spring_droid.rs:62:8
[INFO] [stdout]    |
[INFO] [stdout] 62 |     fn render(&self) {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_bit_xy`
[INFO] [stdout]  --> src/life.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 |     fn get_bit_xy(str:i32, x:i32, y:i32) -> bool {
[INFO] [stdout]   |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `set_bit_xy`
[INFO] [stdout]   --> src/life.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 |     fn set_bit_xy(str:i32,x:i32,y:i32) -> i32 {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `rem_bit_xy`
[INFO] [stdout]   --> src/life.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 13 |     fn rem_bit_xy(str:i32,x:i32,y:i32) -> i32 {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `neighbours_xy`
[INFO] [stdout]   --> src/life.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 16 |     fn neighbours_xy(str:i32, x:i32,y:i32) -> i32 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `simulate_life`
[INFO] [stdout]   --> src/life.rs:37:12
[INFO] [stdout]    |
[INFO] [stdout] 37 |     pub fn simulate_life() ->i32
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_bit_xy`
[INFO] [stdout]    --> src/life.rs:102:12
[INFO] [stdout]     |
[INFO] [stdout] 102 |         fn get_bit_xy(&self,x:i32, y:i32,z:i32) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_bit_xy`
[INFO] [stdout]    --> src/life.rs:109:12
[INFO] [stdout]     |
[INFO] [stdout] 109 |         fn set_bit_xy(&mut self, x:i32, y:i32, z:i32) {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `rem_bit_xy`
[INFO] [stdout]    --> src/life.rs:112:12
[INFO] [stdout]     |
[INFO] [stdout] 112 |         fn rem_bit_xy(&mut self, x:i32, y:i32, z:i32)  {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `neighbours_xy`
[INFO] [stdout]    --> src/life.rs:115:12
[INFO] [stdout]     |
[INFO] [stdout] 115 |         fn neighbours_xy(&self,x:i32,y:i32,z:i32) -> i32 {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `simulate_life`
[INFO] [stdout]    --> src/life.rs:197:12
[INFO] [stdout]     |
[INFO] [stdout] 197 |     pub fn simulate_life() ->i32{
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `buffer`
[INFO] [stdout]   --> src/cryobot.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     buffer: Vec<Vec<char>>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `lookup`
[INFO] [stdout]   --> src/cryobot.rs:20:8
[INFO] [stdout]    |
[INFO] [stdout] 20 |     fn lookup(&self, x: i32, y: i32) -> bool {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_orbits`
[INFO] [stdout]  --> src/orbits.rs:4:4
[INFO] [stdout]   |
[INFO] [stdout] 4 | fn read_orbits(filename: &str) ->(HashMap<String,String>, HashSet<String>)
[INFO] [stdout]   |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `count_orbits`
[INFO] [stdout]   --> src/orbits.rs:20:4
[INFO] [stdout]    |
[INFO] [stdout] 20 | fn count_orbits(filename: &str) -> i32{
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `build_stack`
[INFO] [stdout]   --> src/orbits.rs:31:4
[INFO] [stdout]    |
[INFO] [stdout] 31 | fn build_stack(mut planet: String, map: &HashMap<String,String>)->Vec<String>{
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `dist_to_santa`
[INFO] [stdout]   --> src/orbits.rs:39:4
[INFO] [stdout]    |
[INFO] [stdout] 39 | fn dist_to_santa(filename: &str) -> i32{
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/arcade.rs:54:9
[INFO] [stdout]    |
[INFO] [stdout] 54 |         self.term.clear_screen();
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/async_intcode.rs:111:21
[INFO] [stdout]     |
[INFO] [stdout] 111 |                     out_channel.send(arg1);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/explorer.rs:50:13
[INFO] [stdout]    |
[INFO] [stdout] 50 |             self.out_channel.send(mov_instr);
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/explorer.rs:131:9
[INFO] [stdout]     |
[INFO] [stdout] 131 |         self.term.clear_screen();
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: comparison is useless due to type limits
[INFO] [stdout]   --> src/rogue.rs:55:9
[INFO] [stdout]    |
[INFO] [stdout] 55 |         x >= 0 && x < self.width && y >= 0 && y < self.height && self.get(x, y) != '#'
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_comparisons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: comparison is useless due to type limits
[INFO] [stdout]   --> src/rogue.rs:55:37
[INFO] [stdout]    |
[INFO] [stdout] 55 |         x >= 0 && x < self.width && y >= 0 && y < self.height && self.get(x, y) != '#'
[INFO] [stdout]    |                                     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/rogue.rs:143:5
[INFO] [stdout]     |
[INFO] [stdout] 143 |     q.add(start);
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/rogue.rs:150:17
[INFO] [stdout]     |
[INFO] [stdout] 150 |                 q.add((x, y));
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/rogue.rs:165:5
[INFO] [stdout]     |
[INFO] [stdout] 165 |     q.add(start);
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/rogue.rs:176:21
[INFO] [stdout]     |
[INFO] [stdout] 176 |                     q.add((x, y));
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/rogue.rs:179:21
[INFO] [stdout]     |
[INFO] [stdout] 179 |                     q.add((x, y));
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/rogue.rs:190:5
[INFO] [stdout]     |
[INFO] [stdout] 190 |     q.add((ax,ay));
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/rogue.rs:198:17
[INFO] [stdout]     |
[INFO] [stdout] 198 |                 q.add((x, y));
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/vacuum.rs:71:13
[INFO] [stdout]    |
[INFO] [stdout] 71 |             self.out_channel.send(c as i64);
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/vacuum.rs:118:9
[INFO] [stdout]     |
[INFO] [stdout] 118 |         self.term.clear_screen();
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/tractor.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 24 |         self.out_channel.send(self.x);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/tractor.rs:25:9
[INFO] [stdout]    |
[INFO] [stdout] 25 |         self.out_channel.send(self.y);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/tractor.rs:42:9
[INFO] [stdout]    |
[INFO] [stdout] 42 |         self.term.clear_screen();
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: comparison is useless due to type limits
[INFO] [stdout]   --> src/portal.rs:49:9
[INFO] [stdout]    |
[INFO] [stdout] 49 |         x >= 0 && x < self.width && y >= 0 && y < self.height && self.get(x, y) != '#'
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: comparison is useless due to type limits
[INFO] [stdout]   --> src/portal.rs:49:37
[INFO] [stdout]    |
[INFO] [stdout] 49 |         x >= 0 && x < self.width && y >= 0 && y < self.height && self.get(x, y) != '#'
[INFO] [stdout]    |                                     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/portal.rs:166:5
[INFO] [stdout]     |
[INFO] [stdout] 166 |     q.add((start.0,start.1,0));
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/portal.rs:175:21
[INFO] [stdout]     |
[INFO] [stdout] 175 |                     q.add((x, y,node.2));
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/portal.rs:187:21
[INFO] [stdout]     |
[INFO] [stdout] 187 |                     q.add((px, py, node.2 + 1));
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/portal.rs:195:21
[INFO] [stdout]     |
[INFO] [stdout] 195 |                     q.add((px, py, node.2 - 1));
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/spring_droid.rs:59:13
[INFO] [stdout]    |
[INFO] [stdout] 59 |             self.out_channel.send(c as i64);
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/spring_droid.rs:63:9
[INFO] [stdout]    |
[INFO] [stdout] 63 |         self.term.clear_screen();
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `M` should have a snake case name
[INFO] [stdout]   --> src/space_cards.rs:41:9
[INFO] [stdout]    |
[INFO] [stdout] 41 |     let M: i128 =119315717514047;
[INFO] [stdout]    |         ^ help: convert the identifier to snake case: `m`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `N` should have a snake case name
[INFO] [stdout]   --> src/space_cards.rs:42:9
[INFO] [stdout]    |
[INFO] [stdout] 42 |     let N: i128 =101741582076661;
[INFO] [stdout]    |         ^ help: convert the identifier to snake case: `n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/network.rs:22:9
[INFO] [stdout]    |
[INFO] [stdout] 22 |         outputs[i].send(i as i64);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/network.rs:59:21
[INFO] [stdout]    |
[INFO] [stdout] 59 |                     outputs[address.unwrap() as usize].send(packet[0]);
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/network.rs:60:21
[INFO] [stdout]    |
[INFO] [stdout] 60 |                     outputs[address.unwrap() as usize].send(packet[1]);
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/network.rs:79:13
[INFO] [stdout]    |
[INFO] [stdout] 79 |             outputs[0].send(nat_x);
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/network.rs:80:13
[INFO] [stdout]    |
[INFO] [stdout] 80 |             outputs[0].send(nat_y);
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/cryobot.rs:54:17
[INFO] [stdout]    |
[INFO] [stdout] 54 |                 io::stdin().read_line(&mut ret);
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/cryobot.rs:59:13
[INFO] [stdout]    |
[INFO] [stdout] 59 |             self.term.clear_screen();
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/cryobot.rs:64:13
[INFO] [stdout]    |
[INFO] [stdout] 64 |             self.out_channel.send(c as i64);
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 151 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 23.47s
[INFO] running `Command { std: "docker" "inspect" "7ab676af7887d5f1fe45c8056fea0328ce8f121faa1d23caf9808dc372606a2b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ab676af7887d5f1fe45c8056fea0328ce8f121faa1d23caf9808dc372606a2b", kill_on_drop: false }`
[INFO] [stdout] 7ab676af7887d5f1fe45c8056fea0328ce8f121faa1d23caf9808dc372606a2b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 74b708bfe91d1d764eba30730d7273c53330ac5b7e47b46843b9a9791ec111f0
[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" "74b708bfe91d1d764eba30730d7273c53330ac5b7e47b46843b9a9791ec111f0", kill_on_drop: false }`
[INFO] [stderr]    Compiling aoc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `BinaryHeap`
[INFO] [stdout]  --> src/portal.rs:1:24
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::{BinaryHeap, HashMap};
[INFO] [stdout]   |                        ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::hash::Hash`
[INFO] [stdout]  --> src/portal.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::hash::Hash;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::time::Duration`
[INFO] [stdout]  --> src/portal.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::time::Duration;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `thread`
[INFO] [stdout]  --> src/portal.rs:4:15
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::{fs, thread};
[INFO] [stdout]   |               ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `petgraph::Graph`
[INFO] [stdout]  --> src/portal.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use petgraph::Graph;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Ordering`, `min`
[INFO] [stdout]  --> src/portal.rs:8:16
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::cmp::{min, Ordering};
[INFO] [stdout]   |                ^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fmt::Binary`
[INFO] [stdout]  --> src/portal.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::fmt::Binary;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ops::Mul`
[INFO] [stdout]   --> src/portal.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use std::ops::Mul;
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `console::Term`
[INFO] [stdout]  --> src/network.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use console::Term;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::intcode`
[INFO] [stdout]  --> src/network.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use crate::intcode;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::time::Duration`
[INFO] [stdout]  --> src/network_intcode.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::time::Duration;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/life.rs:110:43
[INFO] [stdout]     |
[INFO] [stdout] 110 |             self.world_stack[z as usize]|=(1<<(y*5+x));
[INFO] [stdout]     |                                           ^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/life.rs:113:43
[INFO] [stdout]     |
[INFO] [stdout] 113 |             self.world_stack[z as usize]^=(1<<(y*5+x));
[INFO] [stdout]     |                                           ^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `k`
[INFO] [stdout]   --> src/arcade.rs:46:21
[INFO] [stdout]    |
[INFO] [stdout] 46 |             .map(|(&k, &v)| v)
[INFO] [stdout]    |                     ^ help: if this is intentional, prefix it with an underscore: `_k`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `aster`
[INFO] [stdout]   --> src/asteroid_blaster.rs:27:9
[INFO] [stdout]    |
[INFO] [stdout] 27 |     for aster in &asteroids {
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_aster`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `key`
[INFO] [stdout]   --> src/asteroid_blaster.rs:48:10
[INFO] [stdout]    |
[INFO] [stdout] 48 |     for (key, asteroid) in map {
[INFO] [stdout]    |          ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `angle`
[INFO] [stdout]   --> src/asteroid_blaster.rs:61:10
[INFO] [stdout]    |
[INFO] [stdout] 61 |     for (angle, asteroid) in &dist_asteroids {
[INFO] [stdout]    |          ^^^^^ help: if this is intentional, prefix it with an underscore: `_angle`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `asteroid`
[INFO] [stdout]   --> src/asteroid_blaster.rs:61:17
[INFO] [stdout]    |
[INFO] [stdout] 61 |     for (angle, asteroid) in &dist_asteroids {
[INFO] [stdout]    |                 ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_asteroid`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `coord_code`
[INFO] [stdout]   --> src/asteroid_blaster.rs:70:9
[INFO] [stdout]    |
[INFO] [stdout] 70 |     let mut coord_code = 0;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_coord_code`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `aster`
[INFO] [stdout]   --> src/asteroid_blaster.rs:72:13
[INFO] [stdout]    |
[INFO] [stdout] 72 |         let aster = ordered_asteroids.pop().unwrap();
[INFO] [stdout]    |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_aster`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `input` is never read
[INFO] [stdout]   --> src/async_intcode.rs:92:25
[INFO] [stdout]    |
[INFO] [stdout] 92 |                     let mut input: i64 = -1;
[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: variable `i` is assigned to, but never used
[INFO] [stdout]   --> src/explorer.rs:23:13
[INFO] [stdout]    |
[INFO] [stdout] 23 |         let mut i: i32 = 0;
[INFO] [stdout]    |             ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using `_i` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `mov_instr` is never read
[INFO] [stdout]   --> src/explorer.rs:27:17
[INFO] [stdout]    |
[INFO] [stdout] 27 |             let mut mov_instr = 0;
[INFO] [stdout]    |                 ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]   --> src/explorer.rs:91:22
[INFO] [stdout]    |
[INFO] [stdout] 91 |         for ((x, y), v) in nodes.iter() {
[INFO] [stdout]    |                      ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `b`
[INFO] [stdout]    --> src/explorer.rs:133:51
[INFO] [stdout]     |
[INFO] [stdout] 133 |             let max_x = *self.map.keys().map(|(a, b)| a).max().unwrap() + 3;
[INFO] [stdout]     |                                                   ^ help: if this is intentional, prefix it with an underscore: `_b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]    --> src/explorer.rs:134:48
[INFO] [stdout]     |
[INFO] [stdout] 134 |             let max_y = *self.map.keys().map(|(a, b)| b).max().unwrap() + 3;
[INFO] [stdout]     |                                                ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `b`
[INFO] [stdout]    --> src/explorer.rs:135:51
[INFO] [stdout]     |
[INFO] [stdout] 135 |             let min_x = *self.map.keys().map(|(a, b)| a).min().unwrap() - 3;
[INFO] [stdout]     |                                                   ^ help: if this is intentional, prefix it with an underscore: `_b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]    --> src/explorer.rs:136:48
[INFO] [stdout]     |
[INFO] [stdout] 136 |             let min_y = *self.map.keys().map(|(a, b)| b).min().unwrap() - 3;
[INFO] [stdout]     |                                                ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `h`
[INFO] [stdout]    --> src/explorer.rs:138:17
[INFO] [stdout]     |
[INFO] [stdout] 138 |             let h = (max_y - min_y) as usize;
[INFO] [stdout]     |                 ^ help: if this is intentional, prefix it with an underscore: `_h`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/fft.rs:36:9
[INFO] [stdout]    |
[INFO] [stdout] 36 |     for i in 0..100 {
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/fft.rs:69:9
[INFO] [stdout]    |
[INFO] [stdout] 69 |     for i in 0..100 {
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]   --> src/intcode.rs:23:16
[INFO] [stdout]    |
[INFO] [stdout] 23 |             Ok(n) => match ret.trim().to_string().parse::<i64>() {
[INFO] [stdout]    |                ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]   --> src/intcode.rs:25:21
[INFO] [stdout]    |
[INFO] [stdout] 25 |                 Err(e) => return 0,
[INFO] [stdout]    |                     ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `error`
[INFO] [stdout]   --> src/intcode.rs:27:17
[INFO] [stdout]    |
[INFO] [stdout] 27 |             Err(error) => return 0,
[INFO] [stdout]    |                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `produced`
[INFO] [stdout]   --> src/nanofactory.rs:32:13
[INFO] [stdout]    |
[INFO] [stdout] 32 |         let mut produced = 0;
[INFO] [stdout]    |             ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_produced`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `str_dir` is assigned to, but never used
[INFO] [stdout]   --> src/robot.rs:78:17
[INFO] [stdout]    |
[INFO] [stdout] 78 |             let mut str_dir = "up";
[INFO] [stdout]    |                 ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using `_str_dir` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `str_dir` is never read
[INFO] [stdout]   --> src/robot.rs:83:21
[INFO] [stdout]    |
[INFO] [stdout] 83 |                     str_dir = "right";
[INFO] [stdout]    |                     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `str_dir` is never read
[INFO] [stdout]   --> src/robot.rs:87:21
[INFO] [stdout]    |
[INFO] [stdout] 87 |                     str_dir = "down";
[INFO] [stdout]    |                     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `str_dir` is never read
[INFO] [stdout]   --> src/robot.rs:91:21
[INFO] [stdout]    |
[INFO] [stdout] 91 |                     str_dir = "left";
[INFO] [stdout]    |                     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]   --> src/rogue.rs:70:9
[INFO] [stdout]    |
[INFO] [stdout] 70 |     let mut x = 0;
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/rogue.rs:232:9
[INFO] [stdout]     |
[INFO] [stdout] 232 |     let i: i32 = 0;
[INFO] [stdout]     |         ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `p`
[INFO] [stdout]    --> src/rogue.rs:258:13
[INFO] [stdout]     |
[INFO] [stdout] 258 |     for (c, p) in &key_copy {
[INFO] [stdout]     |             ^ help: if this is intentional, prefix it with an underscore: `_p`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dist`
[INFO] [stdout]    --> src/rogue.rs:267:13
[INFO] [stdout]     |
[INFO] [stdout] 267 |         let mut dist: HashMap<(char, usize), usize> = HashMap::new();
[INFO] [stdout]     |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_dist`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `map`
[INFO] [stdout]    --> src/rogue.rs:268:17
[INFO] [stdout]     |
[INFO] [stdout] 268 |         for (c, map) in &costs {
[INFO] [stdout]     |                 ^^^ help: if this is intentional, prefix it with an underscore: `_map`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `k`
[INFO] [stdout]   --> src/rogue.rs:46:14
[INFO] [stdout]    |
[INFO] [stdout] 46 |         for (k, v) in &self.doors {
[INFO] [stdout]    |              ^ help: if this is intentional, prefix it with an underscore: `_k`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]   --> src/rogue.rs:46:17
[INFO] [stdout]    |
[INFO] [stdout] 46 |         for (k, v) in &self.doors {
[INFO] [stdout]    |                 ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `k`
[INFO] [stdout]   --> src/rogue.rs:49:14
[INFO] [stdout]    |
[INFO] [stdout] 49 |         for (k, v) in &self.keys {
[INFO] [stdout]    |              ^ help: if this is intentional, prefix it with an underscore: `_k`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]   --> src/rogue.rs:49:17
[INFO] [stdout]    |
[INFO] [stdout] 49 |         for (k, v) in &self.keys {
[INFO] [stdout]    |                 ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `i` is assigned to, but never used
[INFO] [stdout]   --> src/vacuum.rs:75:13
[INFO] [stdout]    |
[INFO] [stdout] 75 |         let mut i = 0;
[INFO] [stdout]    |             ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using `_i` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `b`
[INFO] [stdout]   --> src/tractor.rs:44:51
[INFO] [stdout]    |
[INFO] [stdout] 44 |             let max_x = *self.map.keys().map(|(a, b)| a).max().unwrap();
[INFO] [stdout]    |                                                   ^ help: if this is intentional, prefix it with an underscore: `_b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]   --> src/tractor.rs:45:48
[INFO] [stdout]    |
[INFO] [stdout] 45 |             let max_y = *self.map.keys().map(|(a, b)| b).max().unwrap();
[INFO] [stdout]    |                                                ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `b`
[INFO] [stdout]   --> src/tractor.rs:46:51
[INFO] [stdout]    |
[INFO] [stdout] 46 |             let min_x = *self.map.keys().map(|(a, b)| a).min().unwrap();
[INFO] [stdout]    |                                                   ^ help: if this is intentional, prefix it with an underscore: `_b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]   --> src/tractor.rs:47:48
[INFO] [stdout]    |
[INFO] [stdout] 47 |             let min_y = *self.map.keys().map(|(a, b)| b).min().unwrap();
[INFO] [stdout]    |                                                ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `h`
[INFO] [stdout]   --> src/tractor.rs:49:17
[INFO] [stdout]    |
[INFO] [stdout] 49 |             let h = (max_y - min_y) as usize;
[INFO] [stdout]    |                 ^ help: if this is intentional, prefix it with an underscore: `_h`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/spring_droid.rs:31:13
[INFO] [stdout]    |
[INFO] [stdout] 31 |         let mut i = 0;
[INFO] [stdout]    |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `old_x` is assigned to, but never used
[INFO] [stdout]   --> src/network.rs:36:9
[INFO] [stdout]    |
[INFO] [stdout] 36 |     let mut old_x=0;
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using `_old_x` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `old_x` is never read
[INFO] [stdout]   --> src/network.rs:81:13
[INFO] [stdout]    |
[INFO] [stdout] 81 |             old_x=nat_x;
[INFO] [stdout]    |             ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `new_world` is never read
[INFO] [stdout]   --> src/life.rs:42:13
[INFO] [stdout]    |
[INFO] [stdout] 42 |         let mut new_world:i32 = 0;
[INFO] [stdout]    |             ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/life.rs:200:13
[INFO] [stdout]     |
[INFO] [stdout] 200 |         for i in 0..200{
[INFO] [stdout]     |             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `planets`
[INFO] [stdout]   --> src/orbits.rs:40:15
[INFO] [stdout]    |
[INFO] [stdout] 40 |     let (map, planets) = read_orbits(filename);
[INFO] [stdout]    |               ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_planets`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `orbits`
[INFO] [stdout]   --> src/orbits.rs:41:9
[INFO] [stdout]    |
[INFO] [stdout] 41 |     let mut orbits=0;
[INFO] [stdout]    |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_orbits`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/asteroid_blaster.rs:38:13
[INFO] [stdout]    |
[INFO] [stdout] 38 |         let mut visible_map = compute_visible_asteroids(*center, &asteroids);
[INFO] [stdout]    |             ----^^^^^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/asteroid_blaster.rs:70:9
[INFO] [stdout]    |
[INFO] [stdout] 70 |     let mut coord_code = 0;
[INFO] [stdout]    |         ----^^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/fft.rs:57:14
[INFO] [stdout]    |
[INFO] [stdout] 57 | pub fn sol_2(mut signal: Vec<i32>) {
[INFO] [stdout]    |              ----^^^^^^
[INFO] [stdout]    |              |
[INFO] [stdout]    |              help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/moon.rs:40:23
[INFO] [stdout]    |
[INFO] [stdout] 40 | pub fn full_alignment(mut moons: Vec<Moon>) -> i64 {
[INFO] [stdout]    |                       ----^^^^^
[INFO] [stdout]    |                       |
[INFO] [stdout]    |                       help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/moon.rs:41:9
[INFO] [stdout]    |
[INFO] [stdout] 41 |     let mut al = component_wise_alignment(moons);
[INFO] [stdout]    |         ----^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/nanofactory.rs:32:13
[INFO] [stdout]    |
[INFO] [stdout] 32 |         let mut produced = 0;
[INFO] [stdout]    |             ----^^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/nanofactory.rs:44:17
[INFO] [stdout]    |
[INFO] [stdout] 44 |             let mut not_in_store = ore.amount - in_store;
[INFO] [stdout]    |                 ----^^^^^^^^^^^^
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: cannot borrow `left` as mutable because it is also borrowed as immutable
[INFO] [stdout]   --> src/nanofactory.rs:59:21
[INFO] [stdout]    |
[INFO] [stdout] 58 |                     let cval = left.get(ore.name.as_str()).unwrap();
[INFO] [stdout]    |                                ---- immutable borrow occurs here
[INFO] [stdout] 59 |                     left.insert(ore.name, cval + excess);
[INFO] [stdout]    |                     ^^^^                  ---- immutable borrow later used here
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     mutable borrow occurs here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(mutable_borrow_reservation_conflict)]` on by default
[INFO] [stdout]    = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future
[INFO] [stdout]    = note: for more information, see issue #59159 <https://github.com/rust-lang/rust/issues/59159>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/rogue.rs:70:9
[INFO] [stdout]    |
[INFO] [stdout] 70 |     let mut x = 0;
[INFO] [stdout]    |         ----^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/rogue.rs:264:13
[INFO] [stdout]     |
[INFO] [stdout] 264 |         let mut costs: HashMap<char, usize> = initial_bfs(&maze,start_point,true);
[INFO] [stdout]     |             ----^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/rogue.rs:267:13
[INFO] [stdout]     |
[INFO] [stdout] 267 |         let mut dist: HashMap<(char, usize), usize> = HashMap::new();
[INFO] [stdout]     |             ----^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: cannot borrow `maze` as mutable because it is also borrowed as immutable
[INFO] [stdout]    --> src/rogue.rs:255:13
[INFO] [stdout]     |
[INFO] [stdout] 252 |         let door_pos = maze.doors.get(&c.to_ascii_uppercase()).unwrap();
[INFO] [stdout]     |                        ---------- immutable borrow occurs here
[INFO] [stdout] ...
[INFO] [stdout] 255 |             maze.set(door_pos.0,door_pos.1,'.');
[INFO] [stdout]     |             ^^^^     ---------- immutable borrow later used here
[INFO] [stdout]     |             |
[INFO] [stdout]     |             mutable borrow occurs here
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future
[INFO] [stdout]     = note: for more information, see issue #59159 <https://github.com/rust-lang/rust/issues/59159>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/tractor.rs:94:10
[INFO] [stdout]    |
[INFO] [stdout] 94 | fn check(mut program: Vec<i64>, cursor_x: i64, cursor_y: i64) -> bool {
[INFO] [stdout]    |          ----^^^^^^^
[INFO] [stdout]    |          |
[INFO] [stdout]    |          help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/tractor.rs:98:14
[INFO] [stdout]    |
[INFO] [stdout] 98 | fn vert_fits(mut program: Vec<i64>, cursor_x: i64, cursor_y: i64) -> bool {
[INFO] [stdout]    |              ----^^^^^^^
[INFO] [stdout]    |              |
[INFO] [stdout]    |              help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/tractor.rs:110:13
[INFO] [stdout]     |
[INFO] [stdout] 110 | pub fn view(mut program: Vec<i64>) {
[INFO] [stdout]     |             ----^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/portal.rs:71:9
[INFO] [stdout]    |
[INFO] [stdout] 71 |     let mut x = maze.iter().map(|vec|vec.len()).max().unwrap();
[INFO] [stdout]    |         ----^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/portal.rs:171:17
[INFO] [stdout]     |
[INFO] [stdout] 171 |             let mut neighbours = maze.neighbours(node.0, node.1);
[INFO] [stdout]     |                 ----^^^^^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/spring_droid.rs:31:13
[INFO] [stdout]    |
[INFO] [stdout] 31 |         let mut i = 0;
[INFO] [stdout]    |             ----^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/network.rs:12:13
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub fn view(mut program: Vec<i64>) ->i64 {
[INFO] [stdout]    |             ----^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/orbits.rs:41:9
[INFO] [stdout]    |
[INFO] [stdout] 41 |     let mut orbits=0;
[INFO] [stdout]    |         ----^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `point_norm`
[INFO] [stdout]   --> src/asteroid_blaster.rs:79:4
[INFO] [stdout]    |
[INFO] [stdout] 79 | fn point_norm(x: i32, y: i32) -> f32 {
[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: `compute_energy`
[INFO] [stdout]   --> src/moon.rs:23:8
[INFO] [stdout]    |
[INFO] [stdout] 23 |     fn compute_energy(&self) -> i32 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `to_string`
[INFO] [stdout]   --> src/moon.rs:32:8
[INFO] [stdout]    |
[INFO] [stdout] 32 |     fn to_string(&self) -> String {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `to_string`
[INFO] [stdout]   --> src/nanofactory.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 13 |     fn to_string(&self) -> String {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `RobotDir`
[INFO] [stdout]  --> src/robot.rs:6:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | enum RobotDir {
[INFO] [stdout]   |      ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `coords`
[INFO] [stdout]   --> src/rogue.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 16 |     fn coords(&mut self, id: usize) -> (usize, usize) {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `show`
[INFO] [stdout]   --> src/rogue.rs:41:8
[INFO] [stdout]    |
[INFO] [stdout] 41 |     fn show(&self) {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `term`
[INFO] [stdout]   --> src/vacuum.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     term: console::Term,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `lookup`
[INFO] [stdout]   --> src/vacuum.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 19 |     fn lookup(&self, x: i32, y: i32) -> bool {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `explore`
[INFO] [stdout]   --> src/vacuum.rs:74:8
[INFO] [stdout]    |
[INFO] [stdout] 74 |     fn explore(&mut self) {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `render`
[INFO] [stdout]    --> src/vacuum.rs:117:8
[INFO] [stdout]     |
[INFO] [stdout] 117 |     fn render(&self) {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `term`
[INFO] [stdout]   --> src/tractor.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     term: console::Term,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `render`
[INFO] [stdout]   --> src/tractor.rs:41:8
[INFO] [stdout]    |
[INFO] [stdout] 41 |     fn render(&mut self) {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `vert_fits`
[INFO] [stdout]   --> src/tractor.rs:98:4
[INFO] [stdout]    |
[INFO] [stdout] 98 | fn vert_fits(mut program: Vec<i64>, cursor_x: i64, cursor_y: i64) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `show`
[INFO] [stdout]   --> src/portal.rs:38:8
[INFO] [stdout]    |
[INFO] [stdout] 38 |     fn show(&self) {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `term`
[INFO] [stdout]   --> src/spring_droid.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     term: console::Term,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `lookup`
[INFO] [stdout]   --> src/spring_droid.rs:20:8
[INFO] [stdout]    |
[INFO] [stdout] 20 |     fn lookup(&self, x: i32, y: i32) -> bool {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `render`
[INFO] [stdout]   --> src/spring_droid.rs:62:8
[INFO] [stdout]    |
[INFO] [stdout] 62 |     fn render(&self) {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_bit_xy`
[INFO] [stdout]  --> src/life.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 |     fn get_bit_xy(str:i32, x:i32, y:i32) -> bool {
[INFO] [stdout]   |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `set_bit_xy`
[INFO] [stdout]   --> src/life.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 |     fn set_bit_xy(str:i32,x:i32,y:i32) -> i32 {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `rem_bit_xy`
[INFO] [stdout]   --> src/life.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 13 |     fn rem_bit_xy(str:i32,x:i32,y:i32) -> i32 {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `neighbours_xy`
[INFO] [stdout]   --> src/life.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 16 |     fn neighbours_xy(str:i32, x:i32,y:i32) -> i32 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `simulate_life`
[INFO] [stdout]   --> src/life.rs:37:12
[INFO] [stdout]    |
[INFO] [stdout] 37 |     pub fn simulate_life() ->i32
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_bit_xy`
[INFO] [stdout]    --> src/life.rs:102:12
[INFO] [stdout]     |
[INFO] [stdout] 102 |         fn get_bit_xy(&self,x:i32, y:i32,z:i32) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_bit_xy`
[INFO] [stdout]    --> src/life.rs:109:12
[INFO] [stdout]     |
[INFO] [stdout] 109 |         fn set_bit_xy(&mut self, x:i32, y:i32, z:i32) {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `rem_bit_xy`
[INFO] [stdout]    --> src/life.rs:112:12
[INFO] [stdout]     |
[INFO] [stdout] 112 |         fn rem_bit_xy(&mut self, x:i32, y:i32, z:i32)  {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `neighbours_xy`
[INFO] [stdout]    --> src/life.rs:115:12
[INFO] [stdout]     |
[INFO] [stdout] 115 |         fn neighbours_xy(&self,x:i32,y:i32,z:i32) -> i32 {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `simulate_life`
[INFO] [stdout]    --> src/life.rs:197:12
[INFO] [stdout]     |
[INFO] [stdout] 197 |     pub fn simulate_life() ->i32{
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `buffer`
[INFO] [stdout]   --> src/cryobot.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     buffer: Vec<Vec<char>>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `lookup`
[INFO] [stdout]   --> src/cryobot.rs:20:8
[INFO] [stdout]    |
[INFO] [stdout] 20 |     fn lookup(&self, x: i32, y: i32) -> bool {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_orbits`
[INFO] [stdout]  --> src/orbits.rs:4:4
[INFO] [stdout]   |
[INFO] [stdout] 4 | fn read_orbits(filename: &str) ->(HashMap<String,String>, HashSet<String>)
[INFO] [stdout]   |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `count_orbits`
[INFO] [stdout]   --> src/orbits.rs:20:4
[INFO] [stdout]    |
[INFO] [stdout] 20 | fn count_orbits(filename: &str) -> i32{
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `build_stack`
[INFO] [stdout]   --> src/orbits.rs:31:4
[INFO] [stdout]    |
[INFO] [stdout] 31 | fn build_stack(mut planet: String, map: &HashMap<String,String>)->Vec<String>{
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `dist_to_santa`
[INFO] [stdout]   --> src/orbits.rs:39:4
[INFO] [stdout]    |
[INFO] [stdout] 39 | fn dist_to_santa(filename: &str) -> i32{
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/arcade.rs:54:9
[INFO] [stdout]    |
[INFO] [stdout] 54 |         self.term.clear_screen();
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/async_intcode.rs:111:21
[INFO] [stdout]     |
[INFO] [stdout] 111 |                     out_channel.send(arg1);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/explorer.rs:50:13
[INFO] [stdout]    |
[INFO] [stdout] 50 |             self.out_channel.send(mov_instr);
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/explorer.rs:131:9
[INFO] [stdout]     |
[INFO] [stdout] 131 |         self.term.clear_screen();
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: comparison is useless due to type limits
[INFO] [stdout]   --> src/rogue.rs:55:9
[INFO] [stdout]    |
[INFO] [stdout] 55 |         x >= 0 && x < self.width && y >= 0 && y < self.height && self.get(x, y) != '#'
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_comparisons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: comparison is useless due to type limits
[INFO] [stdout]   --> src/rogue.rs:55:37
[INFO] [stdout]    |
[INFO] [stdout] 55 |         x >= 0 && x < self.width && y >= 0 && y < self.height && self.get(x, y) != '#'
[INFO] [stdout]    |                                     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/rogue.rs:143:5
[INFO] [stdout]     |
[INFO] [stdout] 143 |     q.add(start);
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/rogue.rs:150:17
[INFO] [stdout]     |
[INFO] [stdout] 150 |                 q.add((x, y));
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/rogue.rs:165:5
[INFO] [stdout]     |
[INFO] [stdout] 165 |     q.add(start);
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/rogue.rs:176:21
[INFO] [stdout]     |
[INFO] [stdout] 176 |                     q.add((x, y));
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/rogue.rs:179:21
[INFO] [stdout]     |
[INFO] [stdout] 179 |                     q.add((x, y));
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/rogue.rs:190:5
[INFO] [stdout]     |
[INFO] [stdout] 190 |     q.add((ax,ay));
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/rogue.rs:198:17
[INFO] [stdout]     |
[INFO] [stdout] 198 |                 q.add((x, y));
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/vacuum.rs:71:13
[INFO] [stdout]    |
[INFO] [stdout] 71 |             self.out_channel.send(c as i64);
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/vacuum.rs:118:9
[INFO] [stdout]     |
[INFO] [stdout] 118 |         self.term.clear_screen();
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/tractor.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 24 |         self.out_channel.send(self.x);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/tractor.rs:25:9
[INFO] [stdout]    |
[INFO] [stdout] 25 |         self.out_channel.send(self.y);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/tractor.rs:42:9
[INFO] [stdout]    |
[INFO] [stdout] 42 |         self.term.clear_screen();
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: comparison is useless due to type limits
[INFO] [stdout]   --> src/portal.rs:49:9
[INFO] [stdout]    |
[INFO] [stdout] 49 |         x >= 0 && x < self.width && y >= 0 && y < self.height && self.get(x, y) != '#'
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: comparison is useless due to type limits
[INFO] [stdout]   --> src/portal.rs:49:37
[INFO] [stdout]    |
[INFO] [stdout] 49 |         x >= 0 && x < self.width && y >= 0 && y < self.height && self.get(x, y) != '#'
[INFO] [stdout]    |                                     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/portal.rs:166:5
[INFO] [stdout]     |
[INFO] [stdout] 166 |     q.add((start.0,start.1,0));
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/portal.rs:175:21
[INFO] [stdout]     |
[INFO] [stdout] 175 |                     q.add((x, y,node.2));
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/portal.rs:187:21
[INFO] [stdout]     |
[INFO] [stdout] 187 |                     q.add((px, py, node.2 + 1));
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/portal.rs:195:21
[INFO] [stdout]     |
[INFO] [stdout] 195 |                     q.add((px, py, node.2 - 1));
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/spring_droid.rs:59:13
[INFO] [stdout]    |
[INFO] [stdout] 59 |             self.out_channel.send(c as i64);
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/spring_droid.rs:63:9
[INFO] [stdout]    |
[INFO] [stdout] 63 |         self.term.clear_screen();
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `M` should have a snake case name
[INFO] [stdout]   --> src/space_cards.rs:41:9
[INFO] [stdout]    |
[INFO] [stdout] 41 |     let M: i128 =119315717514047;
[INFO] [stdout]    |         ^ help: convert the identifier to snake case: `m`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `N` should have a snake case name
[INFO] [stdout]   --> src/space_cards.rs:42:9
[INFO] [stdout]    |
[INFO] [stdout] 42 |     let N: i128 =101741582076661;
[INFO] [stdout]    |         ^ help: convert the identifier to snake case: `n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/network.rs:22:9
[INFO] [stdout]    |
[INFO] [stdout] 22 |         outputs[i].send(i as i64);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/network.rs:59:21
[INFO] [stdout]    |
[INFO] [stdout] 59 |                     outputs[address.unwrap() as usize].send(packet[0]);
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/network.rs:60:21
[INFO] [stdout]    |
[INFO] [stdout] 60 |                     outputs[address.unwrap() as usize].send(packet[1]);
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/network.rs:79:13
[INFO] [stdout]    |
[INFO] [stdout] 79 |             outputs[0].send(nat_x);
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/network.rs:80:13
[INFO] [stdout]    |
[INFO] [stdout] 80 |             outputs[0].send(nat_y);
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/cryobot.rs:54:17
[INFO] [stdout]    |
[INFO] [stdout] 54 |                 io::stdin().read_line(&mut ret);
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/cryobot.rs:59:13
[INFO] [stdout]    |
[INFO] [stdout] 59 |             self.term.clear_screen();
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/cryobot.rs:64:13
[INFO] [stdout]    |
[INFO] [stdout] 64 |             self.out_channel.send(c as i64);
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 151 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `BinaryHeap`
[INFO] [stdout]  --> src/portal.rs:1:24
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::{BinaryHeap, HashMap};
[INFO] [stdout]   |                        ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::hash::Hash`
[INFO] [stdout]  --> src/portal.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::hash::Hash;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::time::Duration`
[INFO] [stdout]  --> src/portal.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::time::Duration;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `thread`
[INFO] [stdout]  --> src/portal.rs:4:15
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::{fs, thread};
[INFO] [stdout]   |               ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `petgraph::Graph`
[INFO] [stdout]  --> src/portal.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use petgraph::Graph;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Ordering`, `min`
[INFO] [stdout]  --> src/portal.rs:8:16
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::cmp::{min, Ordering};
[INFO] [stdout]   |                ^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fmt::Binary`
[INFO] [stdout]  --> src/portal.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::fmt::Binary;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ops::Mul`
[INFO] [stdout]   --> src/portal.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use std::ops::Mul;
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::error::Error`
[INFO] [stdout]    --> src/portal.rs:206:9
[INFO] [stdout]     |
[INFO] [stdout] 206 |     use std::error::Error;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::error::Error`
[INFO] [stdout]   --> src/spring_droid.rs:96:9
[INFO] [stdout]    |
[INFO] [stdout] 96 |     use std::error::Error;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `console::Term`
[INFO] [stdout]  --> src/network.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use console::Term;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::time::Duration`
[INFO] [stdout]  --> src/network_intcode.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::time::Duration;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/life.rs:110:43
[INFO] [stdout]     |
[INFO] [stdout] 110 |             self.world_stack[z as usize]|=(1<<(y*5+x));
[INFO] [stdout]     |                                           ^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/life.rs:113:43
[INFO] [stdout]     |
[INFO] [stdout] 113 |             self.world_stack[z as usize]^=(1<<(y*5+x));
[INFO] [stdout]     |                                           ^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `k`
[INFO] [stdout]   --> src/arcade.rs:46:21
[INFO] [stdout]    |
[INFO] [stdout] 46 |             .map(|(&k, &v)| v)
[INFO] [stdout]    |                     ^ help: if this is intentional, prefix it with an underscore: `_k`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `aster`
[INFO] [stdout]   --> src/asteroid_blaster.rs:27:9
[INFO] [stdout]    |
[INFO] [stdout] 27 |     for aster in &asteroids {
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_aster`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `key`
[INFO] [stdout]   --> src/asteroid_blaster.rs:48:10
[INFO] [stdout]    |
[INFO] [stdout] 48 |     for (key, asteroid) in map {
[INFO] [stdout]    |          ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `angle`
[INFO] [stdout]   --> src/asteroid_blaster.rs:61:10
[INFO] [stdout]    |
[INFO] [stdout] 61 |     for (angle, asteroid) in &dist_asteroids {
[INFO] [stdout]    |          ^^^^^ help: if this is intentional, prefix it with an underscore: `_angle`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `asteroid`
[INFO] [stdout]   --> src/asteroid_blaster.rs:61:17
[INFO] [stdout]    |
[INFO] [stdout] 61 |     for (angle, asteroid) in &dist_asteroids {
[INFO] [stdout]    |                 ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_asteroid`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `coord_code`
[INFO] [stdout]   --> src/asteroid_blaster.rs:70:9
[INFO] [stdout]    |
[INFO] [stdout] 70 |     let mut coord_code = 0;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_coord_code`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `aster`
[INFO] [stdout]   --> src/asteroid_blaster.rs:72:13
[INFO] [stdout]    |
[INFO] [stdout] 72 |         let aster = ordered_asteroids.pop().unwrap();
[INFO] [stdout]    |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_aster`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `input` is never read
[INFO] [stdout]   --> src/async_intcode.rs:92:25
[INFO] [stdout]    |
[INFO] [stdout] 92 |                     let mut input: i64 = -1;
[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: variable `i` is assigned to, but never used
[INFO] [stdout]   --> src/explorer.rs:23:13
[INFO] [stdout]    |
[INFO] [stdout] 23 |         let mut i: i32 = 0;
[INFO] [stdout]    |             ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using `_i` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `mov_instr` is never read
[INFO] [stdout]   --> src/explorer.rs:27:17
[INFO] [stdout]    |
[INFO] [stdout] 27 |             let mut mov_instr = 0;
[INFO] [stdout]    |                 ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]   --> src/explorer.rs:91:22
[INFO] [stdout]    |
[INFO] [stdout] 91 |         for ((x, y), v) in nodes.iter() {
[INFO] [stdout]    |                      ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `b`
[INFO] [stdout]    --> src/explorer.rs:133:51
[INFO] [stdout]     |
[INFO] [stdout] 133 |             let max_x = *self.map.keys().map(|(a, b)| a).max().unwrap() + 3;
[INFO] [stdout]     |                                                   ^ help: if this is intentional, prefix it with an underscore: `_b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]    --> src/explorer.rs:134:48
[INFO] [stdout]     |
[INFO] [stdout] 134 |             let max_y = *self.map.keys().map(|(a, b)| b).max().unwrap() + 3;
[INFO] [stdout]     |                                                ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `b`
[INFO] [stdout]    --> src/explorer.rs:135:51
[INFO] [stdout]     |
[INFO] [stdout] 135 |             let min_x = *self.map.keys().map(|(a, b)| a).min().unwrap() - 3;
[INFO] [stdout]     |                                                   ^ help: if this is intentional, prefix it with an underscore: `_b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]    --> src/explorer.rs:136:48
[INFO] [stdout]     |
[INFO] [stdout] 136 |             let min_y = *self.map.keys().map(|(a, b)| b).min().unwrap() - 3;
[INFO] [stdout]     |                                                ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `h`
[INFO] [stdout]    --> src/explorer.rs:138:17
[INFO] [stdout]     |
[INFO] [stdout] 138 |             let h = (max_y - min_y) as usize;
[INFO] [stdout]     |                 ^ help: if this is intentional, prefix it with an underscore: `_h`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/fft.rs:36:9
[INFO] [stdout]    |
[INFO] [stdout] 36 |     for i in 0..100 {
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/fft.rs:69:9
[INFO] [stdout]    |
[INFO] [stdout] 69 |     for i in 0..100 {
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]   --> src/intcode.rs:23:16
[INFO] [stdout]    |
[INFO] [stdout] 23 |             Ok(n) => match ret.trim().to_string().parse::<i64>() {
[INFO] [stdout]    |                ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]   --> src/intcode.rs:25:21
[INFO] [stdout]    |
[INFO] [stdout] 25 |                 Err(e) => return 0,
[INFO] [stdout]    |                     ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `error`
[INFO] [stdout]   --> src/intcode.rs:27:17
[INFO] [stdout]    |
[INFO] [stdout] 27 |             Err(error) => return 0,
[INFO] [stdout]    |                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `produced`
[INFO] [stdout]   --> src/nanofactory.rs:32:13
[INFO] [stdout]    |
[INFO] [stdout] 32 |         let mut produced = 0;
[INFO] [stdout]    |             ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_produced`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `str_dir` is assigned to, but never used
[INFO] [stdout]   --> src/robot.rs:78:17
[INFO] [stdout]    |
[INFO] [stdout] 78 |             let mut str_dir = "up";
[INFO] [stdout]    |                 ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using `_str_dir` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `str_dir` is never read
[INFO] [stdout]   --> src/robot.rs:83:21
[INFO] [stdout]    |
[INFO] [stdout] 83 |                     str_dir = "right";
[INFO] [stdout]    |                     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `str_dir` is never read
[INFO] [stdout]   --> src/robot.rs:87:21
[INFO] [stdout]    |
[INFO] [stdout] 87 |                     str_dir = "down";
[INFO] [stdout]    |                     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `str_dir` is never read
[INFO] [stdout]   --> src/robot.rs:91:21
[INFO] [stdout]    |
[INFO] [stdout] 91 |                     str_dir = "left";
[INFO] [stdout]    |                     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]   --> src/rogue.rs:70:9
[INFO] [stdout]    |
[INFO] [stdout] 70 |     let mut x = 0;
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/rogue.rs:232:9
[INFO] [stdout]     |
[INFO] [stdout] 232 |     let i: i32 = 0;
[INFO] [stdout]     |         ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `p`
[INFO] [stdout]    --> src/rogue.rs:258:13
[INFO] [stdout]     |
[INFO] [stdout] 258 |     for (c, p) in &key_copy {
[INFO] [stdout]     |             ^ help: if this is intentional, prefix it with an underscore: `_p`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dist`
[INFO] [stdout]    --> src/rogue.rs:267:13
[INFO] [stdout]     |
[INFO] [stdout] 267 |         let mut dist: HashMap<(char, usize), usize> = HashMap::new();
[INFO] [stdout]     |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_dist`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `map`
[INFO] [stdout]    --> src/rogue.rs:268:17
[INFO] [stdout]     |
[INFO] [stdout] 268 |         for (c, map) in &costs {
[INFO] [stdout]     |                 ^^^ help: if this is intentional, prefix it with an underscore: `_map`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `k`
[INFO] [stdout]   --> src/rogue.rs:46:14
[INFO] [stdout]    |
[INFO] [stdout] 46 |         for (k, v) in &self.doors {
[INFO] [stdout]    |              ^ help: if this is intentional, prefix it with an underscore: `_k`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]   --> src/rogue.rs:46:17
[INFO] [stdout]    |
[INFO] [stdout] 46 |         for (k, v) in &self.doors {
[INFO] [stdout]    |                 ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `k`
[INFO] [stdout]   --> src/rogue.rs:49:14
[INFO] [stdout]    |
[INFO] [stdout] 49 |         for (k, v) in &self.keys {
[INFO] [stdout]    |              ^ help: if this is intentional, prefix it with an underscore: `_k`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]   --> src/rogue.rs:49:17
[INFO] [stdout]    |
[INFO] [stdout] 49 |         for (k, v) in &self.keys {
[INFO] [stdout]    |                 ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `i` is assigned to, but never used
[INFO] [stdout]   --> src/vacuum.rs:75:13
[INFO] [stdout]    |
[INFO] [stdout] 75 |         let mut i = 0;
[INFO] [stdout]    |             ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using `_i` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `b`
[INFO] [stdout]   --> src/tractor.rs:44:51
[INFO] [stdout]    |
[INFO] [stdout] 44 |             let max_x = *self.map.keys().map(|(a, b)| a).max().unwrap();
[INFO] [stdout]    |                                                   ^ help: if this is intentional, prefix it with an underscore: `_b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]   --> src/tractor.rs:45:48
[INFO] [stdout]    |
[INFO] [stdout] 45 |             let max_y = *self.map.keys().map(|(a, b)| b).max().unwrap();
[INFO] [stdout]    |                                                ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `b`
[INFO] [stdout]   --> src/tractor.rs:46:51
[INFO] [stdout]    |
[INFO] [stdout] 46 |             let min_x = *self.map.keys().map(|(a, b)| a).min().unwrap();
[INFO] [stdout]    |                                                   ^ help: if this is intentional, prefix it with an underscore: `_b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]   --> src/tractor.rs:47:48
[INFO] [stdout]    |
[INFO] [stdout] 47 |             let min_y = *self.map.keys().map(|(a, b)| b).min().unwrap();
[INFO] [stdout]    |                                                ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `h`
[INFO] [stdout]   --> src/tractor.rs:49:17
[INFO] [stdout]    |
[INFO] [stdout] 49 |             let h = (max_y - min_y) as usize;
[INFO] [stdout]    |                 ^ help: if this is intentional, prefix it with an underscore: `_h`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/spring_droid.rs:31:13
[INFO] [stdout]    |
[INFO] [stdout] 31 |         let mut i = 0;
[INFO] [stdout]    |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `old_x` is assigned to, but never used
[INFO] [stdout]   --> src/network.rs:36:9
[INFO] [stdout]    |
[INFO] [stdout] 36 |     let mut old_x=0;
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using `_old_x` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `old_x` is never read
[INFO] [stdout]   --> src/network.rs:81:13
[INFO] [stdout]    |
[INFO] [stdout] 81 |             old_x=nat_x;
[INFO] [stdout]    |             ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `new_world` is never read
[INFO] [stdout]   --> src/life.rs:42:13
[INFO] [stdout]    |
[INFO] [stdout] 42 |         let mut new_world:i32 = 0;
[INFO] [stdout]    |             ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/life.rs:200:13
[INFO] [stdout]     |
[INFO] [stdout] 200 |         for i in 0..200{
[INFO] [stdout]     |             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `planets`
[INFO] [stdout]   --> src/orbits.rs:40:15
[INFO] [stdout]    |
[INFO] [stdout] 40 |     let (map, planets) = read_orbits(filename);
[INFO] [stdout]    |               ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_planets`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `orbits`
[INFO] [stdout]   --> src/orbits.rs:41:9
[INFO] [stdout]    |
[INFO] [stdout] 41 |     let mut orbits=0;
[INFO] [stdout]    |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_orbits`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/asteroid_blaster.rs:38:13
[INFO] [stdout]    |
[INFO] [stdout] 38 |         let mut visible_map = compute_visible_asteroids(*center, &asteroids);
[INFO] [stdout]    |             ----^^^^^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/asteroid_blaster.rs:70:9
[INFO] [stdout]    |
[INFO] [stdout] 70 |     let mut coord_code = 0;
[INFO] [stdout]    |         ----^^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/fft.rs:57:14
[INFO] [stdout]    |
[INFO] [stdout] 57 | pub fn sol_2(mut signal: Vec<i32>) {
[INFO] [stdout]    |              ----^^^^^^
[INFO] [stdout]    |              |
[INFO] [stdout]    |              help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/moon.rs:40:23
[INFO] [stdout]    |
[INFO] [stdout] 40 | pub fn full_alignment(mut moons: Vec<Moon>) -> i64 {
[INFO] [stdout]    |                       ----^^^^^
[INFO] [stdout]    |                       |
[INFO] [stdout]    |                       help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/moon.rs:41:9
[INFO] [stdout]    |
[INFO] [stdout] 41 |     let mut al = component_wise_alignment(moons);
[INFO] [stdout]    |         ----^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/nanofactory.rs:32:13
[INFO] [stdout]    |
[INFO] [stdout] 32 |         let mut produced = 0;
[INFO] [stdout]    |             ----^^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/nanofactory.rs:44:17
[INFO] [stdout]    |
[INFO] [stdout] 44 |             let mut not_in_store = ore.amount - in_store;
[INFO] [stdout]    |                 ----^^^^^^^^^^^^
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: cannot borrow `left` as mutable because it is also borrowed as immutable
[INFO] [stdout]   --> src/nanofactory.rs:59:21
[INFO] [stdout]    |
[INFO] [stdout] 58 |                     let cval = left.get(ore.name.as_str()).unwrap();
[INFO] [stdout]    |                                ---- immutable borrow occurs here
[INFO] [stdout] 59 |                     left.insert(ore.name, cval + excess);
[INFO] [stdout]    |                     ^^^^                  ---- immutable borrow later used here
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     mutable borrow occurs here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(mutable_borrow_reservation_conflict)]` on by default
[INFO] [stdout]    = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future
[INFO] [stdout]    = note: for more information, see issue #59159 <https://github.com/rust-lang/rust/issues/59159>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/rogue.rs:70:9
[INFO] [stdout]    |
[INFO] [stdout] 70 |     let mut x = 0;
[INFO] [stdout]    |         ----^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/rogue.rs:264:13
[INFO] [stdout]     |
[INFO] [stdout] 264 |         let mut costs: HashMap<char, usize> = initial_bfs(&maze,start_point,true);
[INFO] [stdout]     |             ----^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/rogue.rs:267:13
[INFO] [stdout]     |
[INFO] [stdout] 267 |         let mut dist: HashMap<(char, usize), usize> = HashMap::new();
[INFO] [stdout]     |             ----^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: cannot borrow `maze` as mutable because it is also borrowed as immutable
[INFO] [stdout]    --> src/rogue.rs:255:13
[INFO] [stdout]     |
[INFO] [stdout] 252 |         let door_pos = maze.doors.get(&c.to_ascii_uppercase()).unwrap();
[INFO] [stdout]     |                        ---------- immutable borrow occurs here
[INFO] [stdout] ...
[INFO] [stdout] 255 |             maze.set(door_pos.0,door_pos.1,'.');
[INFO] [stdout]     |             ^^^^     ---------- immutable borrow later used here
[INFO] [stdout]     |             |
[INFO] [stdout]     |             mutable borrow occurs here
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future
[INFO] [stdout]     = note: for more information, see issue #59159 <https://github.com/rust-lang/rust/issues/59159>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/tractor.rs:94:10
[INFO] [stdout]    |
[INFO] [stdout] 94 | fn check(mut program: Vec<i64>, cursor_x: i64, cursor_y: i64) -> bool {
[INFO] [stdout]    |          ----^^^^^^^
[INFO] [stdout]    |          |
[INFO] [stdout]    |          help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/tractor.rs:98:14
[INFO] [stdout]    |
[INFO] [stdout] 98 | fn vert_fits(mut program: Vec<i64>, cursor_x: i64, cursor_y: i64) -> bool {
[INFO] [stdout]    |              ----^^^^^^^
[INFO] [stdout]    |              |
[INFO] [stdout]    |              help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/tractor.rs:110:13
[INFO] [stdout]     |
[INFO] [stdout] 110 | pub fn view(mut program: Vec<i64>) {
[INFO] [stdout]     |             ----^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/portal.rs:71:9
[INFO] [stdout]    |
[INFO] [stdout] 71 |     let mut x = maze.iter().map(|vec|vec.len()).max().unwrap();
[INFO] [stdout]    |         ----^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/portal.rs:171:17
[INFO] [stdout]     |
[INFO] [stdout] 171 |             let mut neighbours = maze.neighbours(node.0, node.1);
[INFO] [stdout]     |                 ----^^^^^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/spring_droid.rs:31:13
[INFO] [stdout]    |
[INFO] [stdout] 31 |         let mut i = 0;
[INFO] [stdout]    |             ----^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/network.rs:12:13
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub fn view(mut program: Vec<i64>) ->i64 {
[INFO] [stdout]    |             ----^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/life.rs:84:17
[INFO] [stdout]    |
[INFO] [stdout] 84 |             let mut str:i32= 0b00000001110000001010101110100011;
[INFO] [stdout]    |                 ----^^^
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/orbits.rs:41:9
[INFO] [stdout]    |
[INFO] [stdout] 41 |     let mut orbits=0;
[INFO] [stdout]    |         ----^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `point_norm`
[INFO] [stdout]   --> src/asteroid_blaster.rs:79:4
[INFO] [stdout]    |
[INFO] [stdout] 79 | fn point_norm(x: i32, y: i32) -> f32 {
[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: `compute_energy`
[INFO] [stdout]   --> src/moon.rs:23:8
[INFO] [stdout]    |
[INFO] [stdout] 23 |     fn compute_energy(&self) -> i32 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `to_string`
[INFO] [stdout]   --> src/moon.rs:32:8
[INFO] [stdout]    |
[INFO] [stdout] 32 |     fn to_string(&self) -> String {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `to_string`
[INFO] [stdout]   --> src/nanofactory.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 13 |     fn to_string(&self) -> String {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `RobotDir`
[INFO] [stdout]  --> src/robot.rs:6:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | enum RobotDir {
[INFO] [stdout]   |      ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `coords`
[INFO] [stdout]   --> src/rogue.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 16 |     fn coords(&mut self, id: usize) -> (usize, usize) {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `show`
[INFO] [stdout]   --> src/rogue.rs:41:8
[INFO] [stdout]    |
[INFO] [stdout] 41 |     fn show(&self) {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `term`
[INFO] [stdout]   --> src/vacuum.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     term: console::Term,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `lookup`
[INFO] [stdout]   --> src/vacuum.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 19 |     fn lookup(&self, x: i32, y: i32) -> bool {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `explore`
[INFO] [stdout]   --> src/vacuum.rs:74:8
[INFO] [stdout]    |
[INFO] [stdout] 74 |     fn explore(&mut self) {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `render`
[INFO] [stdout]    --> src/vacuum.rs:117:8
[INFO] [stdout]     |
[INFO] [stdout] 117 |     fn render(&self) {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `term`
[INFO] [stdout]   --> src/tractor.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     term: console::Term,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `render`
[INFO] [stdout]   --> src/tractor.rs:41:8
[INFO] [stdout]    |
[INFO] [stdout] 41 |     fn render(&mut self) {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `vert_fits`
[INFO] [stdout]   --> src/tractor.rs:98:4
[INFO] [stdout]    |
[INFO] [stdout] 98 | fn vert_fits(mut program: Vec<i64>, cursor_x: i64, cursor_y: i64) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `show`
[INFO] [stdout]   --> src/portal.rs:38:8
[INFO] [stdout]    |
[INFO] [stdout] 38 |     fn show(&self) {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `term`
[INFO] [stdout]   --> src/spring_droid.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     term: console::Term,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `lookup`
[INFO] [stdout]   --> src/spring_droid.rs:20:8
[INFO] [stdout]    |
[INFO] [stdout] 20 |     fn lookup(&self, x: i32, y: i32) -> bool {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `render`
[INFO] [stdout]   --> src/spring_droid.rs:62:8
[INFO] [stdout]    |
[INFO] [stdout] 62 |     fn render(&self) {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `buffer`
[INFO] [stdout]   --> src/cryobot.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     buffer: Vec<Vec<char>>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `lookup`
[INFO] [stdout]   --> src/cryobot.rs:20:8
[INFO] [stdout]    |
[INFO] [stdout] 20 |     fn lookup(&self, x: i32, y: i32) -> bool {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/arcade.rs:54:9
[INFO] [stdout]    |
[INFO] [stdout] 54 |         self.term.clear_screen();
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/async_intcode.rs:111:21
[INFO] [stdout]     |
[INFO] [stdout] 111 |                     out_channel.send(arg1);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/explorer.rs:50:13
[INFO] [stdout]    |
[INFO] [stdout] 50 |             self.out_channel.send(mov_instr);
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/explorer.rs:131:9
[INFO] [stdout]     |
[INFO] [stdout] 131 |         self.term.clear_screen();
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: comparison is useless due to type limits
[INFO] [stdout]   --> src/rogue.rs:55:9
[INFO] [stdout]    |
[INFO] [stdout] 55 |         x >= 0 && x < self.width && y >= 0 && y < self.height && self.get(x, y) != '#'
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_comparisons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: comparison is useless due to type limits
[INFO] [stdout]   --> src/rogue.rs:55:37
[INFO] [stdout]    |
[INFO] [stdout] 55 |         x >= 0 && x < self.width && y >= 0 && y < self.height && self.get(x, y) != '#'
[INFO] [stdout]    |                                     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/rogue.rs:143:5
[INFO] [stdout]     |
[INFO] [stdout] 143 |     q.add(start);
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/rogue.rs:150:17
[INFO] [stdout]     |
[INFO] [stdout] 150 |                 q.add((x, y));
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/rogue.rs:165:5
[INFO] [stdout]     |
[INFO] [stdout] 165 |     q.add(start);
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/rogue.rs:176:21
[INFO] [stdout]     |
[INFO] [stdout] 176 |                     q.add((x, y));
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/rogue.rs:179:21
[INFO] [stdout]     |
[INFO] [stdout] 179 |                     q.add((x, y));
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/rogue.rs:190:5
[INFO] [stdout]     |
[INFO] [stdout] 190 |     q.add((ax,ay));
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/rogue.rs:198:17
[INFO] [stdout]     |
[INFO] [stdout] 198 |                 q.add((x, y));
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/vacuum.rs:71:13
[INFO] [stdout]    |
[INFO] [stdout] 71 |             self.out_channel.send(c as i64);
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/vacuum.rs:118:9
[INFO] [stdout]     |
[INFO] [stdout] 118 |         self.term.clear_screen();
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/tractor.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 24 |         self.out_channel.send(self.x);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/tractor.rs:25:9
[INFO] [stdout]    |
[INFO] [stdout] 25 |         self.out_channel.send(self.y);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/tractor.rs:42:9
[INFO] [stdout]    |
[INFO] [stdout] 42 |         self.term.clear_screen();
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: comparison is useless due to type limits
[INFO] [stdout]   --> src/portal.rs:49:9
[INFO] [stdout]    |
[INFO] [stdout] 49 |         x >= 0 && x < self.width && y >= 0 && y < self.height && self.get(x, y) != '#'
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: comparison is useless due to type limits
[INFO] [stdout]   --> src/portal.rs:49:37
[INFO] [stdout]    |
[INFO] [stdout] 49 |         x >= 0 && x < self.width && y >= 0 && y < self.height && self.get(x, y) != '#'
[INFO] [stdout]    |                                     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/portal.rs:166:5
[INFO] [stdout]     |
[INFO] [stdout] 166 |     q.add((start.0,start.1,0));
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/portal.rs:175:21
[INFO] [stdout]     |
[INFO] [stdout] 175 |                     q.add((x, y,node.2));
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/portal.rs:187:21
[INFO] [stdout]     |
[INFO] [stdout] 187 |                     q.add((px, py, node.2 + 1));
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/portal.rs:195:21
[INFO] [stdout]     |
[INFO] [stdout] 195 |                     q.add((px, py, node.2 - 1));
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/spring_droid.rs:59:13
[INFO] [stdout]    |
[INFO] [stdout] 59 |             self.out_channel.send(c as i64);
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/spring_droid.rs:63:9
[INFO] [stdout]    |
[INFO] [stdout] 63 |         self.term.clear_screen();
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `M` should have a snake case name
[INFO] [stdout]   --> src/space_cards.rs:41:9
[INFO] [stdout]    |
[INFO] [stdout] 41 |     let M: i128 =119315717514047;
[INFO] [stdout]    |         ^ help: convert the identifier to snake case: `m`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `N` should have a snake case name
[INFO] [stdout]   --> src/space_cards.rs:42:9
[INFO] [stdout]    |
[INFO] [stdout] 42 |     let N: i128 =101741582076661;
[INFO] [stdout]    |         ^ help: convert the identifier to snake case: `n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/network.rs:22:9
[INFO] [stdout]    |
[INFO] [stdout] 22 |         outputs[i].send(i as i64);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/network.rs:59:21
[INFO] [stdout]    |
[INFO] [stdout] 59 |                     outputs[address.unwrap() as usize].send(packet[0]);
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/network.rs:60:21
[INFO] [stdout]    |
[INFO] [stdout] 60 |                     outputs[address.unwrap() as usize].send(packet[1]);
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/network.rs:79:13
[INFO] [stdout]    |
[INFO] [stdout] 79 |             outputs[0].send(nat_x);
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/network.rs:80:13
[INFO] [stdout]    |
[INFO] [stdout] 80 |             outputs[0].send(nat_y);
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/cryobot.rs:54:17
[INFO] [stdout]    |
[INFO] [stdout] 54 |                 io::stdin().read_line(&mut ret);
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/cryobot.rs:59:13
[INFO] [stdout]    |
[INFO] [stdout] 59 |             self.term.clear_screen();
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/cryobot.rs:64:13
[INFO] [stdout]    |
[INFO] [stdout] 64 |             self.out_channel.send(c as i64);
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 139 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.83s
[INFO] running `Command { std: "docker" "inspect" "74b708bfe91d1d764eba30730d7273c53330ac5b7e47b46843b9a9791ec111f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "74b708bfe91d1d764eba30730d7273c53330ac5b7e47b46843b9a9791ec111f0", kill_on_drop: false }`
[INFO] [stdout] 74b708bfe91d1d764eba30730d7273c53330ac5b7e47b46843b9a9791ec111f0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 931c7a1d5385548b613da848ee94a475a62f32e43eb363d41915f49826945188
[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" "931c7a1d5385548b613da848ee94a475a62f32e43eb363d41915f49826945188", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: unused import: `BinaryHeap`
[INFO] [stderr]  --> src/portal.rs:1:24
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::collections::{BinaryHeap, HashMap};
[INFO] [stderr]   |                        ^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::hash::Hash`
[INFO] [stderr]  --> src/portal.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::hash::Hash;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::time::Duration`
[INFO] [stderr]  --> src/portal.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::time::Duration;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `thread`
[INFO] [stderr]  --> src/portal.rs:4:15
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::{fs, thread};
[INFO] [stderr]   |               ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `petgraph::Graph`
[INFO] [stderr]  --> src/portal.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use petgraph::Graph;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Ordering`, `min`
[INFO] [stderr]  --> src/portal.rs:8:16
[INFO] [stderr]   |
[INFO] [stderr] 8 | use std::cmp::{min, Ordering};
[INFO] [stderr]   |                ^^^  ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::fmt::Binary`
[INFO] [stderr]  --> src/portal.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use std::fmt::Binary;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ops::Mul`
[INFO] [stderr]   --> src/portal.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | use std::ops::Mul;
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `console::Term`
[INFO] [stderr]  --> src/network.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use console::Term;
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::intcode`
[INFO] [stderr]  --> src/network.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use crate::intcode;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::time::Duration`
[INFO] [stderr]  --> src/network_intcode.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::time::Duration;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]    --> src/life.rs:110:43
[INFO] [stderr]     |
[INFO] [stderr] 110 |             self.world_stack[z as usize]|=(1<<(y*5+x));
[INFO] [stderr]     |                                           ^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]    --> src/life.rs:113:43
[INFO] [stderr]     |
[INFO] [stderr] 113 |             self.world_stack[z as usize]^=(1<<(y*5+x));
[INFO] [stderr]     |                                           ^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `k`
[INFO] [stderr]   --> src/arcade.rs:46:21
[INFO] [stderr]    |
[INFO] [stderr] 46 |             .map(|(&k, &v)| v)
[INFO] [stderr]    |                     ^ help: if this is intentional, prefix it with an underscore: `_k`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `aster`
[INFO] [stderr]   --> src/asteroid_blaster.rs:27:9
[INFO] [stderr]    |
[INFO] [stderr] 27 |     for aster in &asteroids {
[INFO] [stderr]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_aster`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `key`
[INFO] [stderr]   --> src/asteroid_blaster.rs:48:10
[INFO] [stderr]    |
[INFO] [stderr] 48 |     for (key, asteroid) in map {
[INFO] [stderr]    |          ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `angle`
[INFO] [stderr]   --> src/asteroid_blaster.rs:61:10
[INFO] [stderr]    |
[INFO] [stderr] 61 |     for (angle, asteroid) in &dist_asteroids {
[INFO] [stderr]    |          ^^^^^ help: if this is intentional, prefix it with an underscore: `_angle`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `asteroid`
[INFO] [stderr]   --> src/asteroid_blaster.rs:61:17
[INFO] [stderr]    |
[INFO] [stderr] 61 |     for (angle, asteroid) in &dist_asteroids {
[INFO] [stderr]    |                 ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_asteroid`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `coord_code`
[INFO] [stderr]   --> src/asteroid_blaster.rs:70:9
[INFO] [stderr]    |
[INFO] [stderr] 70 |     let mut coord_code = 0;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_coord_code`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `aster`
[INFO] [stderr]   --> src/asteroid_blaster.rs:72:13
[INFO] [stderr]    |
[INFO] [stderr] 72 |         let aster = ordered_asteroids.pop().unwrap();
[INFO] [stderr]    |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_aster`
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `input` is never read
[INFO] [stderr]   --> src/async_intcode.rs:92:25
[INFO] [stderr]    |
[INFO] [stderr] 92 |                     let mut input: i64 = -1;
[INFO] [stderr]    |                         ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: variable `i` is assigned to, but never used
[INFO] [stderr]   --> src/explorer.rs:23:13
[INFO] [stderr]    |
[INFO] [stderr] 23 |         let mut i: i32 = 0;
[INFO] [stderr]    |             ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: consider using `_i` instead
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `mov_instr` is never read
[INFO] [stderr]   --> src/explorer.rs:27:17
[INFO] [stderr]    |
[INFO] [stderr] 27 |             let mut mov_instr = 0;
[INFO] [stderr]    |                 ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `v`
[INFO] [stderr]   --> src/explorer.rs:91:22
[INFO] [stderr]    |
[INFO] [stderr] 91 |         for ((x, y), v) in nodes.iter() {
[INFO] [stderr]    |                      ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `b`
[INFO] [stderr]    --> src/explorer.rs:133:51
[INFO] [stderr]     |
[INFO] [stderr] 133 |             let max_x = *self.map.keys().map(|(a, b)| a).max().unwrap() + 3;
[INFO] [stderr]     |                                                   ^ help: if this is intentional, prefix it with an underscore: `_b`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `a`
[INFO] [stderr]    --> src/explorer.rs:134:48
[INFO] [stderr]     |
[INFO] [stderr] 134 |             let max_y = *self.map.keys().map(|(a, b)| b).max().unwrap() + 3;
[INFO] [stderr]     |                                                ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `b`
[INFO] [stderr]    --> src/explorer.rs:135:51
[INFO] [stderr]     |
[INFO] [stderr] 135 |             let min_x = *self.map.keys().map(|(a, b)| a).min().unwrap() - 3;
[INFO] [stderr]     |                                                   ^ help: if this is intentional, prefix it with an underscore: `_b`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `a`
[INFO] [stderr]    --> src/explorer.rs:136:48
[INFO] [stderr]     |
[INFO] [stderr] 136 |             let min_y = *self.map.keys().map(|(a, b)| b).min().unwrap() - 3;
[INFO] [stderr]     |                                                ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `h`
[INFO] [stderr]    --> src/explorer.rs:138:17
[INFO] [stderr]     |
[INFO] [stderr] 138 |             let h = (max_y - min_y) as usize;
[INFO] [stderr]     |                 ^ help: if this is intentional, prefix it with an underscore: `_h`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]   --> src/fft.rs:36:9
[INFO] [stderr]    |
[INFO] [stderr] 36 |     for i in 0..100 {
[INFO] [stderr]    |         ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]   --> src/fft.rs:69:9
[INFO] [stderr]    |
[INFO] [stderr] 69 |     for i in 0..100 {
[INFO] [stderr]    |         ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `n`
[INFO] [stderr]   --> src/intcode.rs:23:16
[INFO] [stderr]    |
[INFO] [stderr] 23 |             Ok(n) => match ret.trim().to_string().parse::<i64>() {
[INFO] [stderr]    |                ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `e`
[INFO] [stderr]   --> src/intcode.rs:25:21
[INFO] [stderr]    |
[INFO] [stderr] 25 |                 Err(e) => return 0,
[INFO] [stderr]    |                     ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `error`
[INFO] [stderr]   --> src/intcode.rs:27:17
[INFO] [stderr]    |
[INFO] [stderr] 27 |             Err(error) => return 0,
[INFO] [stderr]    |                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_error`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `produced`
[INFO] [stderr]   --> src/nanofactory.rs:32:13
[INFO] [stderr]    |
[INFO] [stderr] 32 |         let mut produced = 0;
[INFO] [stderr]    |             ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_produced`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `str_dir` is assigned to, but never used
[INFO] [stderr]   --> src/robot.rs:78:17
[INFO] [stderr]    |
[INFO] [stderr] 78 |             let mut str_dir = "up";
[INFO] [stderr]    |                 ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: consider using `_str_dir` instead
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `str_dir` is never read
[INFO] [stderr]   --> src/robot.rs:83:21
[INFO] [stderr]    |
[INFO] [stderr] 83 |                     str_dir = "right";
[INFO] [stderr]    |                     ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `str_dir` is never read
[INFO] [stderr]   --> src/robot.rs:87:21
[INFO] [stderr]    |
[INFO] [stderr] 87 |                     str_dir = "down";
[INFO] [stderr]    |                     ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `str_dir` is never read
[INFO] [stderr]   --> src/robot.rs:91:21
[INFO] [stderr]    |
[INFO] [stderr] 91 |                     str_dir = "left";
[INFO] [stderr]    |                     ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `x`
[INFO] [stderr]   --> src/rogue.rs:70:9
[INFO] [stderr]    |
[INFO] [stderr] 70 |     let mut x = 0;
[INFO] [stderr]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]    --> src/rogue.rs:232:9
[INFO] [stderr]     |
[INFO] [stderr] 232 |     let i: i32 = 0;
[INFO] [stderr]     |         ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `p`
[INFO] [stderr]    --> src/rogue.rs:258:13
[INFO] [stderr]     |
[INFO] [stderr] 258 |     for (c, p) in &key_copy {
[INFO] [stderr]     |             ^ help: if this is intentional, prefix it with an underscore: `_p`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `dist`
[INFO] [stderr]    --> src/rogue.rs:267:13
[INFO] [stderr]     |
[INFO] [stderr] 267 |         let mut dist: HashMap<(char, usize), usize> = HashMap::new();
[INFO] [stderr]     |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_dist`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `map`
[INFO] [stderr]    --> src/rogue.rs:268:17
[INFO] [stderr]     |
[INFO] [stderr] 268 |         for (c, map) in &costs {
[INFO] [stderr]     |                 ^^^ help: if this is intentional, prefix it with an underscore: `_map`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `k`
[INFO] [stderr]   --> src/rogue.rs:46:14
[INFO] [stderr]    |
[INFO] [stderr] 46 |         for (k, v) in &self.doors {
[INFO] [stderr]    |              ^ help: if this is intentional, prefix it with an underscore: `_k`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `v`
[INFO] [stderr]   --> src/rogue.rs:46:17
[INFO] [stderr]    |
[INFO] [stderr] 46 |         for (k, v) in &self.doors {
[INFO] [stderr]    |                 ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `k`
[INFO] [stderr]   --> src/rogue.rs:49:14
[INFO] [stderr]    |
[INFO] [stderr] 49 |         for (k, v) in &self.keys {
[INFO] [stderr]    |              ^ help: if this is intentional, prefix it with an underscore: `_k`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `v`
[INFO] [stderr]   --> src/rogue.rs:49:17
[INFO] [stderr]    |
[INFO] [stderr] 49 |         for (k, v) in &self.keys {
[INFO] [stderr]    |                 ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `i` is assigned to, but never used
[INFO] [stderr]   --> src/vacuum.rs:75:13
[INFO] [stderr]    |
[INFO] [stderr] 75 |         let mut i = 0;
[INFO] [stderr]    |             ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: consider using `_i` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `b`
[INFO] [stderr]   --> src/tractor.rs:44:51
[INFO] [stderr]    |
[INFO] [stderr] 44 |             let max_x = *self.map.keys().map(|(a, b)| a).max().unwrap();
[INFO] [stderr]    |                                                   ^ help: if this is intentional, prefix it with an underscore: `_b`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `a`
[INFO] [stderr]   --> src/tractor.rs:45:48
[INFO] [stderr]    |
[INFO] [stderr] 45 |             let max_y = *self.map.keys().map(|(a, b)| b).max().unwrap();
[INFO] [stderr]    |                                                ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `b`
[INFO] [stderr]   --> src/tractor.rs:46:51
[INFO] [stderr]    |
[INFO] [stderr] 46 |             let min_x = *self.map.keys().map(|(a, b)| a).min().unwrap();
[INFO] [stderr]    |                                                   ^ help: if this is intentional, prefix it with an underscore: `_b`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `a`
[INFO] [stderr]   --> src/tractor.rs:47:48
[INFO] [stderr]    |
[INFO] [stderr] 47 |             let min_y = *self.map.keys().map(|(a, b)| b).min().unwrap();
[INFO] [stderr]    |                                                ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `h`
[INFO] [stderr]   --> src/tractor.rs:49:17
[INFO] [stderr]    |
[INFO] [stderr] 49 |             let h = (max_y - min_y) as usize;
[INFO] [stderr]    |                 ^ help: if this is intentional, prefix it with an underscore: `_h`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]   --> src/spring_droid.rs:31:13
[INFO] [stderr]    |
[INFO] [stderr] 31 |         let mut i = 0;
[INFO] [stderr]    |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `old_x` is assigned to, but never used
[INFO] [stderr]   --> src/network.rs:36:9
[INFO] [stderr]    |
[INFO] [stderr] 36 |     let mut old_x=0;
[INFO] [stderr]    |         ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: consider using `_old_x` instead
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `old_x` is never read
[INFO] [stderr]   --> src/network.rs:81:13
[INFO] [stderr]    |
[INFO] [stderr] 81 |             old_x=nat_x;
[INFO] [stderr]    |             ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `new_world` is never read
[INFO] [stderr]   --> src/life.rs:42:13
[INFO] [stderr]    |
[INFO] [stderr] 42 |         let mut new_world:i32 = 0;
[INFO] [stderr]    |             ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]    --> src/life.rs:200:13
[INFO] [stderr]     |
[INFO] [stderr] 200 |         for i in 0..200{
[INFO] [stderr]     |             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `planets`
[INFO] [stderr]   --> src/orbits.rs:40:15
[INFO] [stderr]    |
[INFO] [stderr] 40 |     let (map, planets) = read_orbits(filename);
[INFO] [stderr]    |               ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_planets`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `orbits`
[INFO] [stderr]   --> src/orbits.rs:41:9
[INFO] [stderr]    |
[INFO] [stderr] 41 |     let mut orbits=0;
[INFO] [stderr]    |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_orbits`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/asteroid_blaster.rs:38:13
[INFO] [stderr]    |
[INFO] [stderr] 38 |         let mut visible_map = compute_visible_asteroids(*center, &asteroids);
[INFO] [stderr]    |             ----^^^^^^^^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/asteroid_blaster.rs:70:9
[INFO] [stderr]    |
[INFO] [stderr] 70 |     let mut coord_code = 0;
[INFO] [stderr]    |         ----^^^^^^^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/fft.rs:57:14
[INFO] [stderr]    |
[INFO] [stderr] 57 | pub fn sol_2(mut signal: Vec<i32>) {
[INFO] [stderr]    |              ----^^^^^^
[INFO] [stderr]    |              |
[INFO] [stderr]    |              help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/moon.rs:40:23
[INFO] [stderr]    |
[INFO] [stderr] 40 | pub fn full_alignment(mut moons: Vec<Moon>) -> i64 {
[INFO] [stderr]    |                       ----^^^^^
[INFO] [stderr]    |                       |
[INFO] [stderr]    |                       help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/moon.rs:41:9
[INFO] [stderr]    |
[INFO] [stderr] 41 |     let mut al = component_wise_alignment(moons);
[INFO] [stderr]    |         ----^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/nanofactory.rs:32:13
[INFO] [stderr]    |
[INFO] [stderr] 32 |         let mut produced = 0;
[INFO] [stderr]    |             ----^^^^^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/nanofactory.rs:44:17
[INFO] [stderr]    |
[INFO] [stderr] 44 |             let mut not_in_store = ore.amount - in_store;
[INFO] [stderr]    |                 ----^^^^^^^^^^^^
[INFO] [stderr]    |                 |
[INFO] [stderr]    |                 help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: cannot borrow `left` as mutable because it is also borrowed as immutable
[INFO] [stderr]   --> src/nanofactory.rs:59:21
[INFO] [stderr]    |
[INFO] [stderr] 58 |                     let cval = left.get(ore.name.as_str()).unwrap();
[INFO] [stderr]    |                                ---- immutable borrow occurs here
[INFO] [stderr] 59 |                     left.insert(ore.name, cval + excess);
[INFO] [stderr]    |                     ^^^^                  ---- immutable borrow later used here
[INFO] [stderr]    |                     |
[INFO] [stderr]    |                     mutable borrow occurs here
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(mutable_borrow_reservation_conflict)]` on by default
[INFO] [stderr]    = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future
[INFO] [stderr]    = note: for more information, see issue #59159 <https://github.com/rust-lang/rust/issues/59159>
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/rogue.rs:70:9
[INFO] [stderr]    |
[INFO] [stderr] 70 |     let mut x = 0;
[INFO] [stderr]    |         ----^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/rogue.rs:264:13
[INFO] [stderr]     |
[INFO] [stderr] 264 |         let mut costs: HashMap<char, usize> = initial_bfs(&maze,start_point,true);
[INFO] [stderr]     |             ----^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/rogue.rs:267:13
[INFO] [stderr]     |
[INFO] [stderr] 267 |         let mut dist: HashMap<(char, usize), usize> = HashMap::new();
[INFO] [stderr]     |             ----^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: cannot borrow `maze` as mutable because it is also borrowed as immutable
[INFO] [stderr]    --> src/rogue.rs:255:13
[INFO] [stderr]     |
[INFO] [stderr] 252 |         let door_pos = maze.doors.get(&c.to_ascii_uppercase()).unwrap();
[INFO] [stderr]     |                        ---------- immutable borrow occurs here
[INFO] [stderr] ...
[INFO] [stderr] 255 |             maze.set(door_pos.0,door_pos.1,'.');
[INFO] [stderr]     |             ^^^^     ---------- immutable borrow later used here
[INFO] [stderr]     |             |
[INFO] [stderr]     |             mutable borrow occurs here
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future
[INFO] [stderr]     = note: for more information, see issue #59159 <https://github.com/rust-lang/rust/issues/59159>
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/tractor.rs:94:10
[INFO] [stderr]    |
[INFO] [stderr] 94 | fn check(mut program: Vec<i64>, cursor_x: i64, cursor_y: i64) -> bool {
[INFO] [stderr]    |          ----^^^^^^^
[INFO] [stderr]    |          |
[INFO] [stderr]    |          help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/tractor.rs:98:14
[INFO] [stderr]    |
[INFO] [stderr] 98 | fn vert_fits(mut program: Vec<i64>, cursor_x: i64, cursor_y: i64) -> bool {
[INFO] [stderr]    |              ----^^^^^^^
[INFO] [stderr]    |              |
[INFO] [stderr]    |              help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/tractor.rs:110:13
[INFO] [stderr]     |
[INFO] [stderr] 110 | pub fn view(mut program: Vec<i64>) {
[INFO] [stderr]     |             ----^^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/portal.rs:71:9
[INFO] [stderr]    |
[INFO] [stderr] 71 |     let mut x = maze.iter().map(|vec|vec.len()).max().unwrap();
[INFO] [stderr]    |         ----^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `BinaryHeap`
[INFO] [stderr]  --> src/portal.rs:1:24
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::collections::{BinaryHeap, HashMap};
[INFO] [stderr]   |                        ^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::hash::Hash`
[INFO] [stderr]  --> src/portal.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::hash::Hash;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::time::Duration`
[INFO] [stderr]  --> src/portal.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::time::Duration;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `thread`
[INFO] [stderr]  --> src/portal.rs:4:15
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::{fs, thread};
[INFO] [stderr]   |               ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/portal.rs:171:17
[INFO] [stderr]     |
[INFO] [stderr] 171 |             let mut neighbours = maze.neighbours(node.0, node.1);
[INFO] [stderr]     |                 ----^^^^^^^^^^
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `petgraph::Graph`
[INFO] [stderr]  --> src/portal.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use petgraph::Graph;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Ordering`, `min`
[INFO] [stderr]  --> src/portal.rs:8:16
[INFO] [stderr]   |
[INFO] [stderr] 8 | use std::cmp::{min, Ordering};
[INFO] [stderr]   |                ^^^  ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/spring_droid.rs:31:13
[INFO] [stderr]    |
[INFO] [stderr] 31 |         let mut i = 0;
[INFO] [stderr]    |             ----^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::fmt::Binary`
[INFO] [stderr]  --> src/portal.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use std::fmt::Binary;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ops::Mul`
[INFO] [stderr]   --> src/portal.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | use std::ops::Mul;
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::error::Error`
[INFO] [stderr]    --> src/portal.rs:206:9
[INFO] [stderr]     |
[INFO] [stderr] 206 |     use std::error::Error;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/network.rs:12:13
[INFO] [stderr]    |
[INFO] [stderr] 12 | pub fn view(mut program: Vec<i64>) ->i64 {
[INFO] [stderr]    |             ----^^^^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::error::Error`
[INFO] [stderr]   --> src/spring_droid.rs:96:9
[INFO] [stderr]    |
[INFO] [stderr] 96 |     use std::error::Error;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `console::Term`
[INFO] [stderr]  --> src/network.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use console::Term;
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/orbits.rs:41:9
[INFO] [stderr]    |
[INFO] [stderr] 41 |     let mut orbits=0;
[INFO] [stderr]    |         ----^^^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::time::Duration`
[INFO] [stderr]  --> src/network_intcode.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::time::Duration;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]    --> src/life.rs:110:43
[INFO] [stderr]     |
[INFO] [stderr] 110 |             self.world_stack[z as usize]|=(1<<(y*5+x));
[INFO] [stderr]     |                                           ^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `point_norm`
[INFO] [stderr]   --> src/asteroid_blaster.rs:79:4
[INFO] [stderr]    |
[INFO] [stderr] 79 | fn point_norm(x: i32, y: i32) -> f32 {
[INFO] [stderr]    |    ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]    --> src/life.rs:113:43
[INFO] [stderr]     |
[INFO] [stderr] 113 |             self.world_stack[z as usize]^=(1<<(y*5+x));
[INFO] [stderr]     |                                           ^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `compute_energy`
[INFO] [stderr]   --> src/moon.rs:23:8
[INFO] [stderr]    |
[INFO] [stderr] 23 |     fn compute_energy(&self) -> i32 {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `k`
[INFO] [stderr]   --> src/arcade.rs:46:21
[INFO] [stderr]    |
[INFO] [stderr] 46 |             .map(|(&k, &v)| v)
[INFO] [stderr]    |                     ^ help: if this is intentional, prefix it with an underscore: `_k`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `to_string`
[INFO] [stderr]   --> src/moon.rs:32:8
[INFO] [stderr]    |
[INFO] [stderr] 32 |     fn to_string(&self) -> String {
[INFO] [stderr]    |        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `aster`
[INFO] [stderr]   --> src/asteroid_blaster.rs:27:9
[INFO] [stderr]    |
[INFO] [stderr] 27 |     for aster in &asteroids {
[INFO] [stderr]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_aster`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `key`
[INFO] [stderr]   --> src/asteroid_blaster.rs:48:10
[INFO] [stderr]    |
[INFO] [stderr] 48 |     for (key, asteroid) in map {
[INFO] [stderr]    |          ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `to_string`
[INFO] [stderr]   --> src/nanofactory.rs:13:8
[INFO] [stderr]    |
[INFO] [stderr] 13 |     fn to_string(&self) -> String {
[INFO] [stderr]    |        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `angle`
[INFO] [stderr]   --> src/asteroid_blaster.rs:61:10
[INFO] [stderr]    |
[INFO] [stderr] 61 |     for (angle, asteroid) in &dist_asteroids {
[INFO] [stderr]    |          ^^^^^ help: if this is intentional, prefix it with an underscore: `_angle`
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `RobotDir`
[INFO] [stderr]  --> src/robot.rs:6:6
[INFO] [stderr]   |
[INFO] [stderr] 6 | enum RobotDir {
[INFO] [stderr]   |      ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `asteroid`
[INFO] [stderr]   --> src/asteroid_blaster.rs:61:17
[INFO] [stderr]    |
[INFO] [stderr] 61 |     for (angle, asteroid) in &dist_asteroids {
[INFO] [stderr]    |                 ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_asteroid`
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `coords`
[INFO] [stderr]   --> src/rogue.rs:16:8
[INFO] [stderr]    |
[INFO] [stderr] 16 |     fn coords(&mut self, id: usize) -> (usize, usize) {
[INFO] [stderr]    |        ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `show`
[INFO] [stderr]   --> src/rogue.rs:41:8
[INFO] [stderr]    |
[INFO] [stderr] 41 |     fn show(&self) {
[INFO] [stderr]    |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `term`
[INFO] [stderr]   --> src/vacuum.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 |     term: console::Term,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `lookup`
[INFO] [stderr]   --> src/vacuum.rs:19:8
[INFO] [stderr]    |
[INFO] [stderr] 19 |     fn lookup(&self, x: i32, y: i32) -> bool {
[INFO] [stderr]    |        ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `explore`
[INFO] [stderr]   --> src/vacuum.rs:74:8
[INFO] [stderr]    |
[INFO] [stderr] 74 |     fn explore(&mut self) {
[INFO] [stderr]    |        ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `render`
[INFO] [stderr]    --> src/vacuum.rs:117:8
[INFO] [stderr]     |
[INFO] [stderr] 117 |     fn render(&self) {
[INFO] [stderr]     |        ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `term`
[INFO] [stderr]   --> src/tractor.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 |     term: console::Term,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `render`
[INFO] [stderr]   --> src/tractor.rs:41:8
[INFO] [stderr]    |
[INFO] [stderr] 41 |     fn render(&mut self) {
[INFO] [stderr]    |        ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `vert_fits`
[INFO] [stderr]   --> src/tractor.rs:98:4
[INFO] [stderr]    |
[INFO] [stderr] 98 | fn vert_fits(mut program: Vec<i64>, cursor_x: i64, cursor_y: i64) -> bool {
[INFO] [stderr]    |    ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `show`
[INFO] [stderr]   --> src/portal.rs:38:8
[INFO] [stderr]    |
[INFO] [stderr] 38 |     fn show(&self) {
[INFO] [stderr]    |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `term`
[INFO] [stderr]   --> src/spring_droid.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 |     term: console::Term,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `lookup`
[INFO] [stderr]   --> src/spring_droid.rs:20:8
[INFO] [stderr]    |
[INFO] [stderr] 20 |     fn lookup(&self, x: i32, y: i32) -> bool {
[INFO] [stderr]    |        ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `render`
[INFO] [stderr]   --> src/spring_droid.rs:62:8
[INFO] [stderr]    |
[INFO] [stderr] 62 |     fn render(&self) {
[INFO] [stderr]    |        ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `get_bit_xy`
[INFO] [stderr]  --> src/life.rs:3:8
[INFO] [stderr]   |
[INFO] [stderr] 3 |     fn get_bit_xy(str:i32, x:i32, y:i32) -> bool {
[INFO] [stderr]   |        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `set_bit_xy`
[INFO] [stderr]   --> src/life.rs:10:8
[INFO] [stderr]    |
[INFO] [stderr] 10 |     fn set_bit_xy(str:i32,x:i32,y:i32) -> i32 {
[INFO] [stderr]    |        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `rem_bit_xy`
[INFO] [stderr]   --> src/life.rs:13:8
[INFO] [stderr]    |
[INFO] [stderr] 13 |     fn rem_bit_xy(str:i32,x:i32,y:i32) -> i32 {
[INFO] [stderr]    |        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `neighbours_xy`
[INFO] [stderr]   --> src/life.rs:16:8
[INFO] [stderr]    |
[INFO] [stderr] 16 |     fn neighbours_xy(str:i32, x:i32,y:i32) -> i32 {
[INFO] [stderr]    |        ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `simulate_life`
[INFO] [stderr]   --> src/life.rs:37:12
[INFO] [stderr]    |
[INFO] [stderr] 37 |     pub fn simulate_life() ->i32
[INFO] [stderr]    |            ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get_bit_xy`
[INFO] [stderr]    --> src/life.rs:102:12
[INFO] [stderr]     |
[INFO] [stderr] 102 |         fn get_bit_xy(&self,x:i32, y:i32,z:i32) -> bool {
[INFO] [stderr]     |            ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `set_bit_xy`
[INFO] [stderr]    --> src/life.rs:109:12
[INFO] [stderr]     |
[INFO] [stderr] 109 |         fn set_bit_xy(&mut self, x:i32, y:i32, z:i32) {
[INFO] [stderr]     |            ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `rem_bit_xy`
[INFO] [stderr]    --> src/life.rs:112:12
[INFO] [stderr]     |
[INFO] [stderr] 112 |         fn rem_bit_xy(&mut self, x:i32, y:i32, z:i32)  {
[INFO] [stderr]     |            ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `neighbours_xy`
[INFO] [stderr]    --> src/life.rs:115:12
[INFO] [stderr]     |
[INFO] [stderr] 115 |         fn neighbours_xy(&self,x:i32,y:i32,z:i32) -> i32 {
[INFO] [stderr]     |            ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `simulate_life`
[INFO] [stderr]    --> src/life.rs:197:12
[INFO] [stderr]     |
[INFO] [stderr] 197 |     pub fn simulate_life() ->i32{
[INFO] [stderr]     |            ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `buffer`
[INFO] [stderr]   --> src/cryobot.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 |     buffer: Vec<Vec<char>>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `lookup`
[INFO] [stderr]   --> src/cryobot.rs:20:8
[INFO] [stderr]    |
[INFO] [stderr] 20 |     fn lookup(&self, x: i32, y: i32) -> bool {
[INFO] [stderr]    |        ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `read_orbits`
[INFO] [stderr]  --> src/orbits.rs:4:4
[INFO] [stderr]   |
[INFO] [stderr] 4 | fn read_orbits(filename: &str) ->(HashMap<String,String>, HashSet<String>)
[INFO] [stderr]   |    ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `count_orbits`
[INFO] [stderr]   --> src/orbits.rs:20:4
[INFO] [stderr]    |
[INFO] [stderr] 20 | fn count_orbits(filename: &str) -> i32{
[INFO] [stderr]    |    ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `build_stack`
[INFO] [stderr]   --> src/orbits.rs:31:4
[INFO] [stderr]    |
[INFO] [stderr] 31 | fn build_stack(mut planet: String, map: &HashMap<String,String>)->Vec<String>{
[INFO] [stderr]    |    ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `dist_to_santa`
[INFO] [stderr]   --> src/orbits.rs:39:4
[INFO] [stderr]    |
[INFO] [stderr] 39 | fn dist_to_santa(filename: &str) -> i32{
[INFO] [stderr]    |    ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/arcade.rs:54:9
[INFO] [stderr]    |
[INFO] [stderr] 54 |         self.term.clear_screen();
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/async_intcode.rs:111:21
[INFO] [stderr]     |
[INFO] [stderr] 111 |                     out_channel.send(arg1);
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/explorer.rs:50:13
[INFO] [stderr]    |
[INFO] [stderr] 50 |             self.out_channel.send(mov_instr);
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/explorer.rs:131:9
[INFO] [stderr]     |
[INFO] [stderr] 131 |         self.term.clear_screen();
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: comparison is useless due to type limits
[INFO] [stderr]   --> src/rogue.rs:55:9
[INFO] [stderr]    |
[INFO] [stderr] 55 |         x >= 0 && x < self.width && y >= 0 && y < self.height && self.get(x, y) != '#'
[INFO] [stderr]    |         ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_comparisons)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: comparison is useless due to type limits
[INFO] [stderr]   --> src/rogue.rs:55:37
[INFO] [stderr]    |
[INFO] [stderr] 55 |         x >= 0 && x < self.width && y >= 0 && y < self.height && self.get(x, y) != '#'
[INFO] [stderr]    |                                     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/rogue.rs:143:5
[INFO] [stderr]     |
[INFO] [stderr] 143 |     q.add(start);
[INFO] [stderr]     |     ^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/rogue.rs:150:17
[INFO] [stderr]     |
[INFO] [stderr] 150 |                 q.add((x, y));
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/rogue.rs:165:5
[INFO] [stderr]     |
[INFO] [stderr] 165 |     q.add(start);
[INFO] [stderr]     |     ^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/rogue.rs:176:21
[INFO] [stderr]     |
[INFO] [stderr] 176 |                     q.add((x, y));
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/rogue.rs:179:21
[INFO] [stderr]     |
[INFO] [stderr] 179 |                     q.add((x, y));
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/rogue.rs:190:5
[INFO] [stderr]     |
[INFO] [stderr] 190 |     q.add((ax,ay));
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/rogue.rs:198:17
[INFO] [stderr]     |
[INFO] [stderr] 198 |                 q.add((x, y));
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/vacuum.rs:71:13
[INFO] [stderr]    |
[INFO] [stderr] 71 |             self.out_channel.send(c as i64);
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/vacuum.rs:118:9
[INFO] [stderr]     |
[INFO] [stderr] 118 |         self.term.clear_screen();
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/tractor.rs:24:9
[INFO] [stderr]    |
[INFO] [stderr] 24 |         self.out_channel.send(self.x);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/tractor.rs:25:9
[INFO] [stderr]    |
[INFO] [stderr] 25 |         self.out_channel.send(self.y);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/tractor.rs:42:9
[INFO] [stderr]    |
[INFO] [stderr] 42 |         self.term.clear_screen();
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: comparison is useless due to type limits
[INFO] [stderr]   --> src/portal.rs:49:9
[INFO] [stderr]    |
[INFO] [stderr] 49 |         x >= 0 && x < self.width && y >= 0 && y < self.height && self.get(x, y) != '#'
[INFO] [stderr]    |         ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: comparison is useless due to type limits
[INFO] [stderr]   --> src/portal.rs:49:37
[INFO] [stderr]    |
[INFO] [stderr] 49 |         x >= 0 && x < self.width && y >= 0 && y < self.height && self.get(x, y) != '#'
[INFO] [stderr]    |                                     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/portal.rs:166:5
[INFO] [stderr]     |
[INFO] [stderr] 166 |     q.add((start.0,start.1,0));
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/portal.rs:175:21
[INFO] [stderr]     |
[INFO] [stderr] 175 |                     q.add((x, y,node.2));
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/portal.rs:187:21
[INFO] [stderr]     |
[INFO] [stderr] 187 |                     q.add((px, py, node.2 + 1));
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/portal.rs:195:21
[INFO] [stderr]     |
[INFO] [stderr] 195 |                     q.add((px, py, node.2 - 1));
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/spring_droid.rs:59:13
[INFO] [stderr]    |
[INFO] [stderr] 59 |             self.out_channel.send(c as i64);
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/spring_droid.rs:63:9
[INFO] [stderr]    |
[INFO] [stderr] 63 |         self.term.clear_screen();
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: variable `M` should have a snake case name
[INFO] [stderr]   --> src/space_cards.rs:41:9
[INFO] [stderr]    |
[INFO] [stderr] 41 |     let M: i128 =119315717514047;
[INFO] [stderr]    |         ^ help: convert the identifier to snake case: `m`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `N` should have a snake case name
[INFO] [stderr]   --> src/space_cards.rs:42:9
[INFO] [stderr]    |
[INFO] [stderr] 42 |     let N: i128 =101741582076661;
[INFO] [stderr]    |         ^ help: convert the identifier to snake case: `n`
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/network.rs:22:9
[INFO] [stderr]    |
[INFO] [stderr] 22 |         outputs[i].send(i as i64);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/network.rs:59:21
[INFO] [stderr]    |
[INFO] [stderr] 59 |                     outputs[address.unwrap() as usize].send(packet[0]);
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/network.rs:60:21
[INFO] [stderr]    |
[INFO] [stderr] 60 |                     outputs[address.unwrap() as usize].send(packet[1]);
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/network.rs:79:13
[INFO] [stderr]    |
[INFO] [stderr] 79 |             outputs[0].send(nat_x);
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/network.rs:80:13
[INFO] [stderr]    |
[INFO] [stderr] 80 |             outputs[0].send(nat_y);
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/cryobot.rs:54:17
[INFO] [stderr]    |
[INFO] [stderr] 54 |                 io::stdin().read_line(&mut ret);
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/cryobot.rs:59:13
[INFO] [stderr]    |
[INFO] [stderr] 59 |             self.term.clear_screen();
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/cryobot.rs:64:13
[INFO] [stderr]    |
[INFO] [stderr] 64 |             self.out_channel.send(c as i64);
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: 151 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `coord_code`
[INFO] [stderr]   --> src/asteroid_blaster.rs:70:9
[INFO] [stderr]    |
[INFO] [stderr] 70 |     let mut coord_code = 0;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_coord_code`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `aster`
[INFO] [stderr]   --> src/asteroid_blaster.rs:72:13
[INFO] [stderr]    |
[INFO] [stderr] 72 |         let aster = ordered_asteroids.pop().unwrap();
[INFO] [stderr]    |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_aster`
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `input` is never read
[INFO] [stderr]   --> src/async_intcode.rs:92:25
[INFO] [stderr]    |
[INFO] [stderr] 92 |                     let mut input: i64 = -1;
[INFO] [stderr]    |                         ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: variable `i` is assigned to, but never used
[INFO] [stderr]   --> src/explorer.rs:23:13
[INFO] [stderr]    |
[INFO] [stderr] 23 |         let mut i: i32 = 0;
[INFO] [stderr]    |             ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: consider using `_i` instead
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `mov_instr` is never read
[INFO] [stderr]   --> src/explorer.rs:27:17
[INFO] [stderr]    |
[INFO] [stderr] 27 |             let mut mov_instr = 0;
[INFO] [stderr]    |                 ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `v`
[INFO] [stderr]   --> src/explorer.rs:91:22
[INFO] [stderr]    |
[INFO] [stderr] 91 |         for ((x, y), v) in nodes.iter() {
[INFO] [stderr]    |                      ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `b`
[INFO] [stderr]    --> src/explorer.rs:133:51
[INFO] [stderr]     |
[INFO] [stderr] 133 |             let max_x = *self.map.keys().map(|(a, b)| a).max().unwrap() + 3;
[INFO] [stderr]     |                                                   ^ help: if this is intentional, prefix it with an underscore: `_b`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `a`
[INFO] [stderr]    --> src/explorer.rs:134:48
[INFO] [stderr]     |
[INFO] [stderr] 134 |             let max_y = *self.map.keys().map(|(a, b)| b).max().unwrap() + 3;
[INFO] [stderr]     |                                                ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `b`
[INFO] [stderr]    --> src/explorer.rs:135:51
[INFO] [stderr]     |
[INFO] [stderr] 135 |             let min_x = *self.map.keys().map(|(a, b)| a).min().unwrap() - 3;
[INFO] [stderr]     |                                                   ^ help: if this is intentional, prefix it with an underscore: `_b`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `a`
[INFO] [stderr]    --> src/explorer.rs:136:48
[INFO] [stderr]     |
[INFO] [stderr] 136 |             let min_y = *self.map.keys().map(|(a, b)| b).min().unwrap() - 3;
[INFO] [stderr]     |                                                ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `h`
[INFO] [stderr]    --> src/explorer.rs:138:17
[INFO] [stderr]     |
[INFO] [stderr] 138 |             let h = (max_y - min_y) as usize;
[INFO] [stderr]     |                 ^ help: if this is intentional, prefix it with an underscore: `_h`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]   --> src/fft.rs:36:9
[INFO] [stderr]    |
[INFO] [stderr] 36 |     for i in 0..100 {
[INFO] [stderr]    |         ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]   --> src/fft.rs:69:9
[INFO] [stderr]    |
[INFO] [stderr] 69 |     for i in 0..100 {
[INFO] [stderr]    |         ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `n`
[INFO] [stderr]   --> src/intcode.rs:23:16
[INFO] [stderr]    |
[INFO] [stderr] 23 |             Ok(n) => match ret.trim().to_string().parse::<i64>() {
[INFO] [stderr]    |                ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `e`
[INFO] [stderr]   --> src/intcode.rs:25:21
[INFO] [stderr]    |
[INFO] [stderr] 25 |                 Err(e) => return 0,
[INFO] [stderr]    |                     ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `error`
[INFO] [stderr]   --> src/intcode.rs:27:17
[INFO] [stderr]    |
[INFO] [stderr] 27 |             Err(error) => return 0,
[INFO] [stderr]    |                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_error`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `produced`
[INFO] [stderr]   --> src/nanofactory.rs:32:13
[INFO] [stderr]    |
[INFO] [stderr] 32 |         let mut produced = 0;
[INFO] [stderr]    |             ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_produced`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `str_dir` is assigned to, but never used
[INFO] [stderr]   --> src/robot.rs:78:17
[INFO] [stderr]    |
[INFO] [stderr] 78 |             let mut str_dir = "up";
[INFO] [stderr]    |                 ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: consider using `_str_dir` instead
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `str_dir` is never read
[INFO] [stderr]   --> src/robot.rs:83:21
[INFO] [stderr]    |
[INFO] [stderr] 83 |                     str_dir = "right";
[INFO] [stderr]    |                     ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `str_dir` is never read
[INFO] [stderr]   --> src/robot.rs:87:21
[INFO] [stderr]    |
[INFO] [stderr] 87 |                     str_dir = "down";
[INFO] [stderr]    |                     ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `str_dir` is never read
[INFO] [stderr]   --> src/robot.rs:91:21
[INFO] [stderr]    |
[INFO] [stderr] 91 |                     str_dir = "left";
[INFO] [stderr]    |                     ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `x`
[INFO] [stderr]   --> src/rogue.rs:70:9
[INFO] [stderr]    |
[INFO] [stderr] 70 |     let mut x = 0;
[INFO] [stderr]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]    --> src/rogue.rs:232:9
[INFO] [stderr]     |
[INFO] [stderr] 232 |     let i: i32 = 0;
[INFO] [stderr]     |         ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `p`
[INFO] [stderr]    --> src/rogue.rs:258:13
[INFO] [stderr]     |
[INFO] [stderr] 258 |     for (c, p) in &key_copy {
[INFO] [stderr]     |             ^ help: if this is intentional, prefix it with an underscore: `_p`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `dist`
[INFO] [stderr]    --> src/rogue.rs:267:13
[INFO] [stderr]     |
[INFO] [stderr] 267 |         let mut dist: HashMap<(char, usize), usize> = HashMap::new();
[INFO] [stderr]     |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_dist`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `map`
[INFO] [stderr]    --> src/rogue.rs:268:17
[INFO] [stderr]     |
[INFO] [stderr] 268 |         for (c, map) in &costs {
[INFO] [stderr]     |                 ^^^ help: if this is intentional, prefix it with an underscore: `_map`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `k`
[INFO] [stderr]   --> src/rogue.rs:46:14
[INFO] [stderr]    |
[INFO] [stderr] 46 |         for (k, v) in &self.doors {
[INFO] [stderr]    |              ^ help: if this is intentional, prefix it with an underscore: `_k`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `v`
[INFO] [stderr]   --> src/rogue.rs:46:17
[INFO] [stderr]    |
[INFO] [stderr] 46 |         for (k, v) in &self.doors {
[INFO] [stderr]    |                 ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `k`
[INFO] [stderr]   --> src/rogue.rs:49:14
[INFO] [stderr]    |
[INFO] [stderr] 49 |         for (k, v) in &self.keys {
[INFO] [stderr]    |              ^ help: if this is intentional, prefix it with an underscore: `_k`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `v`
[INFO] [stderr]   --> src/rogue.rs:49:17
[INFO] [stderr]    |
[INFO] [stderr] 49 |         for (k, v) in &self.keys {
[INFO] [stderr]    |                 ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `i` is assigned to, but never used
[INFO] [stderr]   --> src/vacuum.rs:75:13
[INFO] [stderr]    |
[INFO] [stderr] 75 |         let mut i = 0;
[INFO] [stderr]    |             ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: consider using `_i` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `b`
[INFO] [stderr]   --> src/tractor.rs:44:51
[INFO] [stderr]    |
[INFO] [stderr] 44 |             let max_x = *self.map.keys().map(|(a, b)| a).max().unwrap();
[INFO] [stderr]    |                                                   ^ help: if this is intentional, prefix it with an underscore: `_b`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `a`
[INFO] [stderr]   --> src/tractor.rs:45:48
[INFO] [stderr]    |
[INFO] [stderr] 45 |             let max_y = *self.map.keys().map(|(a, b)| b).max().unwrap();
[INFO] [stderr]    |                                                ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `b`
[INFO] [stderr]   --> src/tractor.rs:46:51
[INFO] [stderr]    |
[INFO] [stderr] 46 |             let min_x = *self.map.keys().map(|(a, b)| a).min().unwrap();
[INFO] [stderr]    |                                                   ^ help: if this is intentional, prefix it with an underscore: `_b`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `a`
[INFO] [stderr]   --> src/tractor.rs:47:48
[INFO] [stderr]    |
[INFO] [stderr] 47 |             let min_y = *self.map.keys().map(|(a, b)| b).min().unwrap();
[INFO] [stderr]    |                                                ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `h`
[INFO] [stderr]   --> src/tractor.rs:49:17
[INFO] [stderr]    |
[INFO] [stderr] 49 |             let h = (max_y - min_y) as usize;
[INFO] [stderr]    |                 ^ help: if this is intentional, prefix it with an underscore: `_h`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]   --> src/spring_droid.rs:31:13
[INFO] [stderr]    |
[INFO] [stderr] 31 |         let mut i = 0;
[INFO] [stderr]    |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `old_x` is assigned to, but never used
[INFO] [stderr]   --> src/network.rs:36:9
[INFO] [stderr]    |
[INFO] [stderr] 36 |     let mut old_x=0;
[INFO] [stderr]    |         ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: consider using `_old_x` instead
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `old_x` is never read
[INFO] [stderr]   --> src/network.rs:81:13
[INFO] [stderr]    |
[INFO] [stderr] 81 |             old_x=nat_x;
[INFO] [stderr]    |             ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `new_world` is never read
[INFO] [stderr]   --> src/life.rs:42:13
[INFO] [stderr]    |
[INFO] [stderr] 42 |         let mut new_world:i32 = 0;
[INFO] [stderr]    |             ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]    --> src/life.rs:200:13
[INFO] [stderr]     |
[INFO] [stderr] 200 |         for i in 0..200{
[INFO] [stderr]     |             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `planets`
[INFO] [stderr]   --> src/orbits.rs:40:15
[INFO] [stderr]    |
[INFO] [stderr] 40 |     let (map, planets) = read_orbits(filename);
[INFO] [stderr]    |               ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_planets`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `orbits`
[INFO] [stderr]   --> src/orbits.rs:41:9
[INFO] [stderr]    |
[INFO] [stderr] 41 |     let mut orbits=0;
[INFO] [stderr]    |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_orbits`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/asteroid_blaster.rs:38:13
[INFO] [stderr]    |
[INFO] [stderr] 38 |         let mut visible_map = compute_visible_asteroids(*center, &asteroids);
[INFO] [stderr]    |             ----^^^^^^^^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/asteroid_blaster.rs:70:9
[INFO] [stderr]    |
[INFO] [stderr] 70 |     let mut coord_code = 0;
[INFO] [stderr]    |         ----^^^^^^^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/fft.rs:57:14
[INFO] [stderr]    |
[INFO] [stderr] 57 | pub fn sol_2(mut signal: Vec<i32>) {
[INFO] [stderr]    |              ----^^^^^^
[INFO] [stderr]    |              |
[INFO] [stderr]    |              help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/moon.rs:40:23
[INFO] [stderr]    |
[INFO] [stderr] 40 | pub fn full_alignment(mut moons: Vec<Moon>) -> i64 {
[INFO] [stderr]    |                       ----^^^^^
[INFO] [stderr]    |                       |
[INFO] [stderr]    |                       help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/moon.rs:41:9
[INFO] [stderr]    |
[INFO] [stderr] 41 |     let mut al = component_wise_alignment(moons);
[INFO] [stderr]    |         ----^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/nanofactory.rs:32:13
[INFO] [stderr]    |
[INFO] [stderr] 32 |         let mut produced = 0;
[INFO] [stderr]    |             ----^^^^^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/nanofactory.rs:44:17
[INFO] [stderr]    |
[INFO] [stderr] 44 |             let mut not_in_store = ore.amount - in_store;
[INFO] [stderr]    |                 ----^^^^^^^^^^^^
[INFO] [stderr]    |                 |
[INFO] [stderr]    |                 help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: cannot borrow `left` as mutable because it is also borrowed as immutable
[INFO] [stderr]   --> src/nanofactory.rs:59:21
[INFO] [stderr]    |
[INFO] [stderr] 58 |                     let cval = left.get(ore.name.as_str()).unwrap();
[INFO] [stderr]    |                                ---- immutable borrow occurs here
[INFO] [stderr] 59 |                     left.insert(ore.name, cval + excess);
[INFO] [stderr]    |                     ^^^^                  ---- immutable borrow later used here
[INFO] [stderr]    |                     |
[INFO] [stderr]    |                     mutable borrow occurs here
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(mutable_borrow_reservation_conflict)]` on by default
[INFO] [stderr]    = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future
[INFO] [stderr]    = note: for more information, see issue #59159 <https://github.com/rust-lang/rust/issues/59159>
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/rogue.rs:70:9
[INFO] [stderr]    |
[INFO] [stderr] 70 |     let mut x = 0;
[INFO] [stderr]    |         ----^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/rogue.rs:264:13
[INFO] [stderr]     |
[INFO] [stderr] 264 |         let mut costs: HashMap<char, usize> = initial_bfs(&maze,start_point,true);
[INFO] [stderr]     |             ----^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/rogue.rs:267:13
[INFO] [stderr]     |
[INFO] [stderr] 267 |         let mut dist: HashMap<(char, usize), usize> = HashMap::new();
[INFO] [stderr]     |             ----^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: cannot borrow `maze` as mutable because it is also borrowed as immutable
[INFO] [stderr]    --> src/rogue.rs:255:13
[INFO] [stderr]     |
[INFO] [stderr] 252 |         let door_pos = maze.doors.get(&c.to_ascii_uppercase()).unwrap();
[INFO] [stderr]     |                        ---------- immutable borrow occurs here
[INFO] [stderr] ...
[INFO] [stderr] 255 |             maze.set(door_pos.0,door_pos.1,'.');
[INFO] [stderr]     |             ^^^^     ---------- immutable borrow later used here
[INFO] [stderr]     |             |
[INFO] [stderr]     |             mutable borrow occurs here
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future
[INFO] [stderr]     = note: for more information, see issue #59159 <https://github.com/rust-lang/rust/issues/59159>
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/tractor.rs:94:10
[INFO] [stderr]    |
[INFO] [stderr] 94 | fn check(mut program: Vec<i64>, cursor_x: i64, cursor_y: i64) -> bool {
[INFO] [stderr]    |          ----^^^^^^^
[INFO] [stderr]    |          |
[INFO] [stderr]    |          help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/tractor.rs:98:14
[INFO] [stderr]    |
[INFO] [stderr] 98 | fn vert_fits(mut program: Vec<i64>, cursor_x: i64, cursor_y: i64) -> bool {
[INFO] [stderr]    |              ----^^^^^^^
[INFO] [stderr]    |              |
[INFO] [stderr]    |              help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/tractor.rs:110:13
[INFO] [stderr]     |
[INFO] [stderr] 110 | pub fn view(mut program: Vec<i64>) {
[INFO] [stderr]     |             ----^^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/portal.rs:71:9
[INFO] [stderr]    |
[INFO] [stderr] 71 |     let mut x = maze.iter().map(|vec|vec.len()).max().unwrap();
[INFO] [stderr]    |         ----^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/portal.rs:171:17
[INFO] [stderr]     |
[INFO] [stderr] 171 |             let mut neighbours = maze.neighbours(node.0, node.1);
[INFO] [stderr]     |                 ----^^^^^^^^^^
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/spring_droid.rs:31:13
[INFO] [stderr]    |
[INFO] [stderr] 31 |         let mut i = 0;
[INFO] [stderr]    |             ----^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/network.rs:12:13
[INFO] [stderr]    |
[INFO] [stderr] 12 | pub fn view(mut program: Vec<i64>) ->i64 {
[INFO] [stderr]    |             ----^^^^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/life.rs:84:17
[INFO] [stderr]    |
[INFO] [stderr] 84 |             let mut str:i32= 0b00000001110000001010101110100011;
[INFO] [stderr]    |                 ----^^^
[INFO] [stderr]    |                 |
[INFO] [stderr]    |                 help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/orbits.rs:41:9
[INFO] [stderr]    |
[INFO] [stderr] 41 |     let mut orbits=0;
[INFO] [stderr]    |         ----^^^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `point_norm`
[INFO] [stderr]   --> src/asteroid_blaster.rs:79:4
[INFO] [stderr]    |
[INFO] [stderr] 79 | fn point_norm(x: i32, y: i32) -> f32 {
[INFO] [stderr]    |    ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `compute_energy`
[INFO] [stderr]   --> src/moon.rs:23:8
[INFO] [stderr]    |
[INFO] [stderr] 23 |     fn compute_energy(&self) -> i32 {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `to_string`
[INFO] [stderr]   --> src/moon.rs:32:8
[INFO] [stderr]    |
[INFO] [stderr] 32 |     fn to_string(&self) -> String {
[INFO] [stderr]    |        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `to_string`
[INFO] [stderr]   --> src/nanofactory.rs:13:8
[INFO] [stderr]    |
[INFO] [stderr] 13 |     fn to_string(&self) -> String {
[INFO] [stderr]    |        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `RobotDir`
[INFO] [stderr]  --> src/robot.rs:6:6
[INFO] [stderr]   |
[INFO] [stderr] 6 | enum RobotDir {
[INFO] [stderr]   |      ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `coords`
[INFO] [stderr]   --> src/rogue.rs:16:8
[INFO] [stderr]    |
[INFO] [stderr] 16 |     fn coords(&mut self, id: usize) -> (usize, usize) {
[INFO] [stderr]    |        ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `show`
[INFO] [stderr]   --> src/rogue.rs:41:8
[INFO] [stderr]    |
[INFO] [stderr] 41 |     fn show(&self) {
[INFO] [stderr]    |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `term`
[INFO] [stderr]   --> src/vacuum.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 |     term: console::Term,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `lookup`
[INFO] [stderr]   --> src/vacuum.rs:19:8
[INFO] [stderr]    |
[INFO] [stderr] 19 |     fn lookup(&self, x: i32, y: i32) -> bool {
[INFO] [stderr]    |        ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `explore`
[INFO] [stderr]   --> src/vacuum.rs:74:8
[INFO] [stderr]    |
[INFO] [stderr] 74 |     fn explore(&mut self) {
[INFO] [stderr]    |        ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `render`
[INFO] [stderr]    --> src/vacuum.rs:117:8
[INFO] [stderr]     |
[INFO] [stderr] 117 |     fn render(&self) {
[INFO] [stderr]     |        ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `term`
[INFO] [stderr]   --> src/tractor.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 |     term: console::Term,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `render`
[INFO] [stderr]   --> src/tractor.rs:41:8
[INFO] [stderr]    |
[INFO] [stderr] 41 |     fn render(&mut self) {
[INFO] [stderr]    |        ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `vert_fits`
[INFO] [stderr]   --> src/tractor.rs:98:4
[INFO] [stderr]    |
[INFO] [stderr] 98 | fn vert_fits(mut program: Vec<i64>, cursor_x: i64, cursor_y: i64) -> bool {
[INFO] [stderr]    |    ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `show`
[INFO] [stderr]   --> src/portal.rs:38:8
[INFO] [stderr]    |
[INFO] [stderr] 38 |     fn show(&self) {
[INFO] [stderr]    |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `term`
[INFO] [stderr]   --> src/spring_droid.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 |     term: console::Term,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `lookup`
[INFO] [stderr]   --> src/spring_droid.rs:20:8
[INFO] [stderr]    |
[INFO] [stderr] 20 |     fn lookup(&self, x: i32, y: i32) -> bool {
[INFO] [stderr]    |        ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `render`
[INFO] [stderr]   --> src/spring_droid.rs:62:8
[INFO] [stderr]    |
[INFO] [stderr] 62 |     fn render(&self) {
[INFO] [stderr]    |        ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `buffer`
[INFO] [stderr]   --> src/cryobot.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 |     buffer: Vec<Vec<char>>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `lookup`
[INFO] [stderr]   --> src/cryobot.rs:20:8
[INFO] [stderr]    |
[INFO] [stderr] 20 |     fn lookup(&self, x: i32, y: i32) -> bool {
[INFO] [stderr]    |        ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/arcade.rs:54:9
[INFO] [stderr]    |
[INFO] [stderr] 54 |         self.term.clear_screen();
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/async_intcode.rs:111:21
[INFO] [stderr]     |
[INFO] [stderr] 111 |                     out_channel.send(arg1);
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/explorer.rs:50:13
[INFO] [stderr]    |
[INFO] [stderr] 50 |             self.out_channel.send(mov_instr);
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/explorer.rs:131:9
[INFO] [stderr]     |
[INFO] [stderr] 131 |         self.term.clear_screen();
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: comparison is useless due to type limits
[INFO] [stderr]   --> src/rogue.rs:55:9
[INFO] [stderr]    |
[INFO] [stderr] 55 |         x >= 0 && x < self.width && y >= 0 && y < self.height && self.get(x, y) != '#'
[INFO] [stderr]    |         ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_comparisons)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: comparison is useless due to type limits
[INFO] [stderr]   --> src/rogue.rs:55:37
[INFO] [stderr]    |
[INFO] [stderr] 55 |         x >= 0 && x < self.width && y >= 0 && y < self.height && self.get(x, y) != '#'
[INFO] [stderr]    |                                     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/rogue.rs:143:5
[INFO] [stderr]     |
[INFO] [stderr] 143 |     q.add(start);
[INFO] [stderr]     |     ^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/rogue.rs:150:17
[INFO] [stderr]     |
[INFO] [stderr] 150 |                 q.add((x, y));
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/rogue.rs:165:5
[INFO] [stderr]     |
[INFO] [stderr] 165 |     q.add(start);
[INFO] [stderr]     |     ^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/rogue.rs:176:21
[INFO] [stderr]     |
[INFO] [stderr] 176 |                     q.add((x, y));
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/rogue.rs:179:21
[INFO] [stderr]     |
[INFO] [stderr] 179 |                     q.add((x, y));
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/rogue.rs:190:5
[INFO] [stderr]     |
[INFO] [stderr] 190 |     q.add((ax,ay));
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/rogue.rs:198:17
[INFO] [stderr]     |
[INFO] [stderr] 198 |                 q.add((x, y));
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/vacuum.rs:71:13
[INFO] [stderr]    |
[INFO] [stderr] 71 |             self.out_channel.send(c as i64);
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/vacuum.rs:118:9
[INFO] [stderr]     |
[INFO] [stderr] 118 |         self.term.clear_screen();
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/tractor.rs:24:9
[INFO] [stderr]    |
[INFO] [stderr] 24 |         self.out_channel.send(self.x);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/tractor.rs:25:9
[INFO] [stderr]    |
[INFO] [stderr] 25 |         self.out_channel.send(self.y);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/tractor.rs:42:9
[INFO] [stderr]    |
[INFO] [stderr] 42 |         self.term.clear_screen();
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: comparison is useless due to type limits
[INFO] [stderr]   --> src/portal.rs:49:9
[INFO] [stderr]    |
[INFO] [stderr] 49 |         x >= 0 && x < self.width && y >= 0 && y < self.height && self.get(x, y) != '#'
[INFO] [stderr]    |         ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: comparison is useless due to type limits
[INFO] [stderr]   --> src/portal.rs:49:37
[INFO] [stderr]    |
[INFO] [stderr] 49 |         x >= 0 && x < self.width && y >= 0 && y < self.height && self.get(x, y) != '#'
[INFO] [stderr]    |                                     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/portal.rs:166:5
[INFO] [stderr]     |
[INFO] [stderr] 166 |     q.add((start.0,start.1,0));
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/portal.rs:175:21
[INFO] [stderr]     |
[INFO] [stderr] 175 |                     q.add((x, y,node.2));
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/portal.rs:187:21
[INFO] [stderr]     |
[INFO] [stderr] 187 |                     q.add((px, py, node.2 + 1));
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/portal.rs:195:21
[INFO] [stderr]     |
[INFO] [stderr] 195 |                     q.add((px, py, node.2 - 1));
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/spring_droid.rs:59:13
[INFO] [stderr]    |
[INFO] [stderr] 59 |             self.out_channel.send(c as i64);
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/spring_droid.rs:63:9
[INFO] [stderr]    |
[INFO] [stderr] 63 |         self.term.clear_screen();
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: variable `M` should have a snake case name
[INFO] [stderr]   --> src/space_cards.rs:41:9
[INFO] [stderr]    |
[INFO] [stderr] 41 |     let M: i128 =119315717514047;
[INFO] [stderr]    |         ^ help: convert the identifier to snake case: `m`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `N` should have a snake case name
[INFO] [stderr]   --> src/space_cards.rs:42:9
[INFO] [stderr]    |
[INFO] [stderr] 42 |     let N: i128 =101741582076661;
[INFO] [stderr]    |         ^ help: convert the identifier to snake case: `n`
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/network.rs:22:9
[INFO] [stderr]    |
[INFO] [stderr] 22 |         outputs[i].send(i as i64);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/network.rs:59:21
[INFO] [stderr]    |
[INFO] [stderr] 59 |                     outputs[address.unwrap() as usize].send(packet[0]);
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/network.rs:60:21
[INFO] [stderr]    |
[INFO] [stderr] 60 |                     outputs[address.unwrap() as usize].send(packet[1]);
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/network.rs:79:13
[INFO] [stderr]    |
[INFO] [stderr] 79 |             outputs[0].send(nat_x);
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/network.rs:80:13
[INFO] [stderr]    |
[INFO] [stderr] 80 |             outputs[0].send(nat_y);
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/cryobot.rs:54:17
[INFO] [stderr]    |
[INFO] [stderr] 54 |                 io::stdin().read_line(&mut ret);
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/cryobot.rs:59:13
[INFO] [stderr]    |
[INFO] [stderr] 59 |             self.term.clear_screen();
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/cryobot.rs:64:13
[INFO] [stderr]    |
[INFO] [stderr] 64 |             self.out_channel.send(c as i64);
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: 139 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.46s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/aoc-16095e82841f827e
[INFO] [stdout] running 19 tests
[INFO] [stdout] test life::conway::tests::add_test ... ok
[INFO] [stdout] test space_cards::tests::part_one_test ... ok
[INFO] [stdout] test rogue::tests::more_keys_than_doors ... ok
[INFO] [stdout] test space_cards::tests::alt_shuffle ... ok
[INFO] [stdout] test rogue::tests::enough_keys ... ok
[INFO] [stdout] test rogue::tests::too_few_keys ... ok
[INFO] [stdout] test life::conway::tests::rem_test ... ok
[INFO] [stdout] test life::eris::tests::neigh_test ... ok
[INFO] [stdout] test life::eris::tests::inner_test ... ok
[INFO] [stdout] test life::conway::tests::part_one_test ... ok
[INFO] [stdout] test orbits::tests::dist ... ok
[INFO] [stdout] test portal::tests::normal ... ok
[INFO] [stdout] test orbits::tests::load_orbits ... ok
[INFO] [stdout] test spring_droid::tests::walk ... ok
[INFO] [stdout] test spring_droid::tests::run ... FAILED
[INFO] [stdout] test life::eris::tests::part_two_test ... ok
[INFO] [stdout] test portal::tests::rec ... ok
[INFO] [stdout] test network::tests::part_one_test ... test network::tests::part_one_test has been running for over 60 seconds
[INFO] [stdout] test rogue::tests::test ... test rogue::tests::test has been running for over 60 seconds
[INFO] [stdout] test rogue::tests::test ... ok
[INFO] [stdout] test network::tests::part_one_test ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- spring_droid::tests::run stdout ----
[INFO] [stdout] Input instructions:
[INFO] [stdout] 
[INFO] [stdout] Running...
[INFO] [stdout] 
[INFO] [stdout] thread 'spring_droid::tests::run' panicked at 'assertion failed: `(left == right)`
[INFO] [stdout]   left: `0`,
[INFO] [stdout]  right: `1141997803`', src/spring_droid.rs:99:9
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5555c59d5c60 - std::backtrace_rs::backtrace::libunwind::trace::h7cf3ca97bd83fbab
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/../../backtrace/src/backtrace/libunwind.rs:96
[INFO] [stdout]    1:     0x5555c59d5c60 - std::backtrace_rs::backtrace::trace_unsynchronized::h5a69c674b2d9ea5c
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/../../backtrace/src/backtrace/mod.rs:66
[INFO] [stdout]    2:     0x5555c59d5c60 - std::sys_common::backtrace::_print_fmt::hdf72478dfcb50678
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/sys_common/backtrace.rs:79
[INFO] [stdout]    3:     0x5555c59d5c60 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h1e0bdbb35e83deca
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/sys_common/backtrace.rs:58
[INFO] [stdout]    4:     0x5555c59f82cc - core::fmt::write::he67f9b17bcb7ee73
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/core/src/fmt/mod.rs:1080
[INFO] [stdout]    5:     0x5555c5968f46 - std::io::Write::write_fmt::h68b2e5fe4c78e61a
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/io/mod.rs:1516
[INFO] [stdout]    6:     0x5555c59d027d - std::io::impls::<impl std::io::Write for alloc::boxed::Box<W>>::write_fmt::he9ebec865e28165c
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/io/impls.rs:179
[INFO] [stdout]    7:     0x5555c59d817d - std::sys_common::backtrace::_print::haa20918e28a126c5
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/sys_common/backtrace.rs:61
[INFO] [stdout]    8:     0x5555c59d817d - std::sys_common::backtrace::print::h49e772a4873d9076
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/sys_common/backtrace.rs:48
[INFO] [stdout]    9:     0x5555c59d817d - std::panicking::default_hook::{{closure}}::hb218b305d15e3f11
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panicking.rs:208
[INFO] [stdout]   10:     0x5555c59d7dd2 - std::panicking::default_hook::h63997b7b949e1ce0
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panicking.rs:224
[INFO] [stdout]   11:     0x5555c59d8861 - std::panicking::rust_panic_with_hook::hb54f09ccadf64bd3
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panicking.rs:577
[INFO] [stdout]   12:     0x5555c59d8409 - std::panicking::begin_panic_handler::{{closure}}::h8b43445b254eeb30
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panicking.rs:484
[INFO] [stdout]   13:     0x5555c59d60ec - std::sys_common::backtrace::__rust_end_short_backtrace::hacd691450edfeae0
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/sys_common/backtrace.rs:153
[INFO] [stdout]   14:     0x5555c59d83c9 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panicking.rs:483
[INFO] [stdout]   15:     0x5555c59d837b - std::panicking::begin_panic_fmt::hef75366dd3a9de61
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panicking.rs:437
[INFO] [stdout]   16:     0x5555c59416e4 - aoc::spring_droid::tests::run::h7b301941b7ab7fbc
[INFO] [stdout]                                at /opt/rustwide/workdir/src/spring_droid.rs:99
[INFO] [stdout]   17:     0x5555c59414da - aoc::spring_droid::tests::run::{{closure}}::hd1db93ca769109f4
[INFO] [stdout]                                at /opt/rustwide/workdir/src/spring_droid.rs:98
[INFO] [stdout]   18:     0x5555c5958ebe - core::ops::function::FnOnce::call_once::h412c20ce6b13e89f
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/core/src/ops/function.rs:227
[INFO] [stdout]   19:     0x5555c598fd33 - core::ops::function::FnOnce::call_once::hcd3fa2f0696c1015
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/core/src/ops/function.rs:227
[INFO] [stdout]   20:     0x5555c598fd33 - test::__rust_begin_short_backtrace::h113f97c5e5ab7d4a
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/test/src/lib.rs:516
[INFO] [stdout]   21:     0x5555c598e238 - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h01fd09163cae2442
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/alloc/src/boxed.rs:1042
[INFO] [stdout]   22:     0x5555c598e238 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h0da6b685ae74a04a
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panic.rs:308
[INFO] [stdout]   23:     0x5555c598e238 - std::panicking::try::do_call::h564a32f132f2c264
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panicking.rs:381
[INFO] [stdout]   24:     0x5555c598e238 - std::panicking::try::h477cfd4b06a2e64a
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panicking.rs:345
[INFO] [stdout]   25:     0x5555c598e238 - std::panic::catch_unwind::hdb5abc6d008c399d
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panic.rs:382
[INFO] [stdout]   26:     0x5555c598e238 - test::run_test_in_process::he8ff7dec91b275be
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/test/src/lib.rs:543
[INFO] [stdout]   27:     0x5555c598e238 - test::run_test::run_test_inner::{{closure}}::hfd9f49e4a4ff9162
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/test/src/lib.rs:449
[INFO] [stdout]   28:     0x5555c59682c6 - std::sys_common::backtrace::__rust_begin_short_backtrace::hee6d60d5bb466aff
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/sys_common/backtrace.rs:137
[INFO] [stdout]   29:     0x5555c596d435 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h988cecdf9ebbaf00
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/thread/mod.rs:464
[INFO] [stdout]   30:     0x5555c596d435 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h330cf727ec126982
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panic.rs:308
[INFO] [stdout]   31:     0x5555c596d435 - std::panicking::try::do_call::h6cd25078f4a5ea13
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panicking.rs:381
[INFO] [stdout]   32:     0x5555c596d435 - std::panicking::try::h84b1d49961301705
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panicking.rs:345
[INFO] [stdout]   33:     0x5555c596d435 - std::panic::catch_unwind::h6145324593b3654b
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panic.rs:382
[INFO] [stdout]   34:     0x5555c596d435 - std::thread::Builder::spawn_unchecked::{{closure}}::ha41e72e8024f9192
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/thread/mod.rs:463
[INFO] [stdout]   35:     0x5555c596d435 - core::ops::function::FnOnce::call_once{{vtable.shim}}::hfb5034cf1f1be223
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/core/src/ops/function.rs:227
[INFO] [stdout]   36:     0x5555c59de8da - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::hd4d30e37db281e8f
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/alloc/src/boxed.rs:1042
[INFO] [stdout]   37:     0x5555c59de8da - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h019185a215ba16e4
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/alloc/src/boxed.rs:1042
[INFO] [stdout]   38:     0x5555c59de8da - std::sys::unix::thread::Thread::new::thread_start::h33c6d7cf25f9291f
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/sys/unix/thread.rs:87
[INFO] [stdout]   39:     0x7fbd04323609 - start_thread
[INFO] [stdout]   40:     0x7fbd045c9103 - clone
[INFO] [stdout]   41:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     spring_droid::tests::run
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 18 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--lib'
[INFO] running `Command { std: "docker" "inspect" "931c7a1d5385548b613da848ee94a475a62f32e43eb363d41915f49826945188", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "931c7a1d5385548b613da848ee94a475a62f32e43eb363d41915f49826945188", kill_on_drop: false }`
[INFO] [stdout] 931c7a1d5385548b613da848ee94a475a62f32e43eb363d41915f49826945188
