[INFO] cloning repository https://github.com/VtheSaint/Leetcode
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/VtheSaint/Leetcode" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVtheSaint%2FLeetcode", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVtheSaint%2FLeetcode'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f8fdca94dee48c3e8579c87d1ace05d6e4c37daa
[INFO] checking VtheSaint/Leetcode against master#cf79d034aa3d8f396d407aafce6f1ccd818e710e for pr-155657-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVtheSaint%2FLeetcode" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/VtheSaint/Leetcode
[INFO] finished tweaking git repo https://github.com/VtheSaint/Leetcode
[INFO] tweaked toml for git repo https://github.com/VtheSaint/Leetcode written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/VtheSaint/Leetcode on toolchain cf79d034aa3d8f396d407aafce6f1ccd818e710e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf79d034aa3d8f396d407aafce6f1ccd818e710e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/VtheSaint/Leetcode already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf79d034aa3d8f396d407aafce6f1ccd818e710e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded getrandom v0.2.10
[INFO] [stderr]   Downloaded libc v0.2.149
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+cf79d034aa3d8f396d407aafce6f1ccd818e710e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3292dbb88aaf1bd9051b26a9cf3534c449cafcdc45512ae1916b07d6b37875f0
[INFO] running `Command { std: "docker" "start" "-a" "3292dbb88aaf1bd9051b26a9cf3534c449cafcdc45512ae1916b07d6b37875f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3292dbb88aaf1bd9051b26a9cf3534c449cafcdc45512ae1916b07d6b37875f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3292dbb88aaf1bd9051b26a9cf3534c449cafcdc45512ae1916b07d6b37875f0", kill_on_drop: false }`
[INFO] [stdout] 3292dbb88aaf1bd9051b26a9cf3534c449cafcdc45512ae1916b07d6b37875f0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+cf79d034aa3d8f396d407aafce6f1ccd818e710e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e9874e919a6cb0229f851050a7c3b22ec145a99efe85fbd67697641f182e36a9
[INFO] running `Command { std: "docker" "start" "-a" "e9874e919a6cb0229f851050a7c3b22ec145a99efe85fbd67697641f182e36a9", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.149
[INFO] [stderr]     Checking ppv-lite86 v0.2.17
[INFO] [stderr]     Checking getrandom v0.2.10
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking Leetcode v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around method argument
[INFO] [stdout]    --> src/main.rs:166:39
[INFO] [stdout]     |
[INFO] [stdout] 166 |             let t: &usize =  hash.get((&s[x])).unwrap();
[INFO] [stdout]     |                                       ^     ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 166 -             let t: &usize =  hash.get((&s[x])).unwrap();
[INFO] [stdout] 166 +             let t: &usize =  hash.get(&s[x] ).unwrap();
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around method argument
[INFO] [stdout]    --> src/main.rs:166:39
[INFO] [stdout]     |
[INFO] [stdout] 166 |             let t: &usize =  hash.get((&s[x])).unwrap();
[INFO] [stdout]     |                                       ^     ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 166 -             let t: &usize =  hash.get((&s[x])).unwrap();
[INFO] [stdout] 166 +             let t: &usize =  hash.get(&s[x] ).unwrap();
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:56:41
[INFO] [stdout]    |
[INFO] [stdout] 56 | pub fn contains_nearby_almost_duplicate(mut nums: Vec<i32>, mut index_diff: i32, value_diff: i32) -> bool {
[INFO] [stdout]    |                                         ----^^^^
[INFO] [stdout]    |                                         |
[INFO] [stdout]    |                                         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `vertical_step` is never read
[INFO] [stdout]    --> src/main.rs:188:36
[INFO] [stdout]     |
[INFO] [stdout] 188 |     let mut vertical_step: usize = 0;
[INFO] [stdout]     |                                    ^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 194 |         vertical_step = 3 + (num_rows as usize-3) * 2;
[INFO] [stdout]     |         --------------------------------------------- `vertical_step` is overwritten here before the previous value is read
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:56:41
[INFO] [stdout]    |
[INFO] [stdout] 56 | pub fn contains_nearby_almost_duplicate(mut nums: Vec<i32>, mut index_diff: i32, value_diff: i32) -> bool {
[INFO] [stdout]    |                                         ----^^^^
[INFO] [stdout]    |                                         |
[INFO] [stdout]    |                                         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:287:9
[INFO] [stdout]     |
[INFO] [stdout] 287 |     let mut arr: Vec<Vec<i32>> = vec![Vec::new()];
[INFO] [stdout]     |         ----^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `target`
[INFO] [stdout]    --> src/main.rs:285:37
[INFO] [stdout]     |
[INFO] [stdout] 285 | pub fn four_sum(mut nums: Vec<i32>, target: i32) -> Vec<Vec<i32>> {
[INFO] [stdout]     |                                     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_target`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:339:9
[INFO] [stdout]     |
[INFO] [stdout] 339 |     let mut index = 2;
[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/main.rs:343:9
[INFO] [stdout]     |
[INFO] [stdout] 343 |     let mut max_num = max(nums[0], nums[1]);
[INFO] [stdout]     |         ----^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `vertical_step` is never read
[INFO] [stdout]    --> src/main.rs:188:36
[INFO] [stdout]     |
[INFO] [stdout] 188 |     let mut vertical_step: usize = 0;
[INFO] [stdout]     |                                    ^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 194 |         vertical_step = 3 + (num_rows as usize-3) * 2;
[INFO] [stdout]     |         --------------------------------------------- `vertical_step` is overwritten here before the previous value is read
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:287:9
[INFO] [stdout]     |
[INFO] [stdout] 287 |     let mut arr: Vec<Vec<i32>> = vec![Vec::new()];
[INFO] [stdout]     |         ----^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `target`
[INFO] [stdout]    --> src/main.rs:285:37
[INFO] [stdout]     |
[INFO] [stdout] 285 | pub fn four_sum(mut nums: Vec<i32>, target: i32) -> Vec<Vec<i32>> {
[INFO] [stdout]     |                                     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_target`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `counter` is assigned to, but never used
[INFO] [stdout]    --> src/main.rs:382:9
[INFO] [stdout]     |
[INFO] [stdout] 382 |     let mut counter: i32 = 0;
[INFO] [stdout]     |         ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_counter` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `counter` is never read
[INFO] [stdout]    --> src/main.rs:390:25
[INFO] [stdout]     |
[INFO] [stdout] 390 |                         counter += 1;
[INFO] [stdout]     |                         ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `found` is never read
[INFO] [stdout]    --> src/main.rs:428:13
[INFO] [stdout]     |
[INFO] [stdout] 428 |             found = true;
[INFO] [stdout]     |             ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:339:9
[INFO] [stdout]     |
[INFO] [stdout] 339 |     let mut index = 2;
[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/main.rs:343:9
[INFO] [stdout]     |
[INFO] [stdout] 343 |     let mut max_num = max(nums[0], nums[1]);
[INFO] [stdout]     |         ----^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `is_done` is never read
[INFO] [stdout]    --> src/main.rs:545:27
[INFO] [stdout]     |
[INFO] [stdout] 545 |         let mut is_done = false;
[INFO] [stdout]     |                           ^^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 548 |             is_done = true;
[INFO] [stdout]     |             -------------- `is_done` is overwritten here before the previous value is read
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `result`
[INFO] [stdout]    --> src/main.rs:636:9
[INFO] [stdout]     |
[INFO] [stdout] 636 |     let result = 0;
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_result`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/main.rs:657:9
[INFO] [stdout]     |
[INFO] [stdout] 657 |     for i in 0..k {
[INFO] [stdout]     |         ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `counter` is assigned to, but never used
[INFO] [stdout]    --> src/main.rs:382:9
[INFO] [stdout]     |
[INFO] [stdout] 382 |     let mut counter: i32 = 0;
[INFO] [stdout]     |         ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_counter` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `counter` is never read
[INFO] [stdout]    --> src/main.rs:390:25
[INFO] [stdout]     |
[INFO] [stdout] 390 |                         counter += 1;
[INFO] [stdout]     |                         ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `found` is never read
[INFO] [stdout]    --> src/main.rs:428:13
[INFO] [stdout]     |
[INFO] [stdout] 428 |             found = true;
[INFO] [stdout]     |             ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `is_done` is never read
[INFO] [stdout]    --> src/main.rs:545:27
[INFO] [stdout]     |
[INFO] [stdout] 545 |         let mut is_done = false;
[INFO] [stdout]     |                           ^^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 548 |             is_done = true;
[INFO] [stdout]     |             -------------- `is_done` is overwritten here before the previous value is read
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `result`
[INFO] [stdout]    --> src/main.rs:636:9
[INFO] [stdout]     |
[INFO] [stdout] 636 |     let result = 0;
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_result`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/main.rs:657:9
[INFO] [stdout]     |
[INFO] [stdout] 657 |     for i in 0..k {
[INFO] [stdout]     |         ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `current` is never read
[INFO] [stdout]    --> src/main.rs:921:13
[INFO] [stdout]     |
[INFO] [stdout] 921 |             current = 0;
[INFO] [stdout]     |             ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RandomizedSet` is never constructed
[INFO] [stdout]    --> src/main.rs:855:8
[INFO] [stdout]     |
[INFO] [stdout] 855 | struct RandomizedSet {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `insert`, `remove`, and `get_random` are never used
[INFO] [stdout]    --> src/main.rs:868:8
[INFO] [stdout]     |
[INFO] [stdout] 866 | impl RandomizedSet {
[INFO] [stdout]     | ------------------ associated items in this implementation
[INFO] [stdout] 867 |
[INFO] [stdout] 868 |     fn new() -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 875 |     fn insert(&mut self, val: i32) -> bool {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 879 |     fn remove(&mut self, val: i32) -> bool {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 883 |     fn get_random(&self) -> i32 {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: comparison is useless due to type limits
[INFO] [stdout]    --> src/main.rs:209:16
[INFO] [stdout]     |
[INFO] [stdout] 209 |             if vertical_step -2 < 0 { vertical_step = 0}
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_comparisons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `current` is never read
[INFO] [stdout]    --> src/main.rs:921:13
[INFO] [stdout]     |
[INFO] [stdout] 921 |             current = 0;
[INFO] [stdout]     |             ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RandomizedSet` is never constructed
[INFO] [stdout]    --> src/main.rs:855:8
[INFO] [stdout]     |
[INFO] [stdout] 855 | struct RandomizedSet {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `insert`, `remove`, and `get_random` are never used
[INFO] [stdout]    --> src/main.rs:868:8
[INFO] [stdout]     |
[INFO] [stdout] 866 | impl RandomizedSet {
[INFO] [stdout]     | ------------------ associated items in this implementation
[INFO] [stdout] 867 |
[INFO] [stdout] 868 |     fn new() -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 875 |     fn insert(&mut self, val: i32) -> bool {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 879 |     fn remove(&mut self, val: i32) -> bool {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 883 |     fn get_random(&self) -> i32 {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: comparison is useless due to type limits
[INFO] [stdout]    --> src/main.rs:209:16
[INFO] [stdout]     |
[INFO] [stdout] 209 |             if vertical_step -2 < 0 { vertical_step = 0}
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_comparisons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.93s
[INFO] running `Command { std: "docker" "inspect" "e9874e919a6cb0229f851050a7c3b22ec145a99efe85fbd67697641f182e36a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e9874e919a6cb0229f851050a7c3b22ec145a99efe85fbd67697641f182e36a9", kill_on_drop: false }`
[INFO] [stdout] e9874e919a6cb0229f851050a7c3b22ec145a99efe85fbd67697641f182e36a9
