[INFO] cloning repository https://github.com/adivarshnei/data-structs-algos
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/adivarshnei/data-structs-algos" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fadivarshnei%2Fdata-structs-algos", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fadivarshnei%2Fdata-structs-algos'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] fee2122cb94bf1030126ca630911f4026ed63b3d
[INFO] linting adivarshnei/data-structs-algos against nightly for clippy-nonminimal_bool-denied
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fadivarshnei%2Fdata-structs-algos" "/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/adivarshnei/data-structs-algos
[INFO] finished tweaking git repo https://github.com/adivarshnei/data-structs-algos
[INFO] tweaked toml for git repo https://github.com/adivarshnei/data-structs-algos written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/adivarshnei/data-structs-algos on toolchain nightly
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/adivarshnei/data-structs-algos 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" "+nightly" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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" "+nightly" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0cf903cf60da103f6a9745995b669e515f5055f6b746f2e1e03d9872bf9d2467
[INFO] running `Command { std: "docker" "start" "-a" "0cf903cf60da103f6a9745995b669e515f5055f6b746f2e1e03d9872bf9d2467", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0cf903cf60da103f6a9745995b669e515f5055f6b746f2e1e03d9872bf9d2467", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0cf903cf60da103f6a9745995b669e515f5055f6b746f2e1e03d9872bf9d2467", kill_on_drop: false }`
[INFO] [stdout] 0cf903cf60da103f6a9745995b669e515f5055f6b746f2e1e03d9872bf9d2467
[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" "+nightly" "clippy" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d056e0eaafaaa600e7d208f8863d181833cef6686871a76d406511915ce8de92
[INFO] running `Command { std: "docker" "start" "-a" "d056e0eaafaaa600e7d208f8863d181833cef6686871a76d406511915ce8de92", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.142
[INFO] [stderr]     Checking getrandom v0.2.9
[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 data-structs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unneeded unit return type
[INFO] [stdout]  --> src/searches/binary.rs:1:57
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn binsearch(query: i32, vec: &Vec<i32>, len: usize) -> () {
[INFO] [stdout]   |                                                         ^^^^^^ help: remove the `-> ()`
[INFO] [stdout]   |
[INFO] [stdout]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_unit
[INFO] [stdout]   = note: `#[warn(clippy::unused_unit)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]   --> src/searches/binary.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 |     return mid as i32;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout]    = note: `#[warn(clippy::needless_return)]` on by default
[INFO] [stdout] help: remove `return`
[INFO] [stdout]    |
[INFO] [stdout] 18 -     return mid as i32;
[INFO] [stdout] 18 +     mid as i32
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]   --> src/searches/binary.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     return binsearch_util(query, vec, start, mid);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]    |
[INFO] [stdout] 20 -     return binsearch_util(query, vec, start, mid);
[INFO] [stdout] 20 +     binsearch_util(query, vec, start, mid)
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]   --> src/searches/binary.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 |     return binsearch_util(query, vec, mid, end);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]    |
[INFO] [stdout] 22 -     return binsearch_util(query, vec, mid, end);
[INFO] [stdout] 22 +     binsearch_util(query, vec, mid, end)
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded unit return type
[INFO] [stdout]  --> src/searches/linear.rs:1:57
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn linsearch(query: i32, vec: &Vec<i32>, len: usize) -> () {
[INFO] [stdout]   |                                                         ^^^^^^ help: remove the `-> ()`
[INFO] [stdout]   |
[INFO] [stdout]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_unit
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: writing `&Vec` instead of `&[_]` involves a new object where a slice will do
[INFO] [stdout]  --> src/searches/linear.rs:1:35
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn linsearch(query: i32, vec: &Vec<i32>, len: usize) -> () {
[INFO] [stdout]   |                                   ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stdout]   = note: `#[warn(clippy::ptr_arg)]` on by default
[INFO] [stdout] help: change this to
[INFO] [stdout]   |
[INFO] [stdout] 1 - pub fn linsearch(query: i32, vec: &Vec<i32>, len: usize) -> () {
[INFO] [stdout] 1 + pub fn linsearch(query: i32, vec: &[i32], len: usize) -> () {
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded unit return type
[INFO] [stdout]  --> src/searches/binary.rs:1:57
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn binsearch(query: i32, vec: &Vec<i32>, len: usize) -> () {
[INFO] [stdout]   |                                                         ^^^^^^ help: remove the `-> ()`
[INFO] [stdout]   |
[INFO] [stdout]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_unit
[INFO] [stdout]   = note: `#[warn(clippy::unused_unit)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the loop variable `i` is used to index `vec`
[INFO] [stdout]  --> src/searches/linear.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 |   for i in 0..len {
[INFO] [stdout]   |            ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stdout]   = note: `#[warn(clippy::needless_range_loop)]` on by default
[INFO] [stdout] help: consider using an iterator and enumerate()
[INFO] [stdout]   |
[INFO] [stdout] 2 -   for i in 0..len {
[INFO] [stdout] 2 +   for (i, <item>) in vec.iter().enumerate().take(len) {
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]   --> src/searches/binary.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 |     return mid as i32;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout]    = note: `#[warn(clippy::needless_return)]` on by default
[INFO] [stdout] help: remove `return`
[INFO] [stdout]    |
[INFO] [stdout] 18 -     return mid as i32;
[INFO] [stdout] 18 +     mid as i32
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]   --> src/searches/binary.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     return binsearch_util(query, vec, start, mid);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]    |
[INFO] [stdout] 20 -     return binsearch_util(query, vec, start, mid);
[INFO] [stdout] 20 +     binsearch_util(query, vec, start, mid)
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]   --> src/searches/binary.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 |     return binsearch_util(query, vec, mid, end);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]    |
[INFO] [stdout] 22 -     return binsearch_util(query, vec, mid, end);
[INFO] [stdout] 22 +     binsearch_util(query, vec, mid, end)
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: writing `&Vec` instead of `&[_]` involves a new object where a slice will do
[INFO] [stdout]  --> src/sorts/bubble.rs:1:24
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn bubblesort(vec: &Vec<i32>, len: usize) {
[INFO] [stdout]   |                        ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stdout] help: change this to
[INFO] [stdout]   |
[INFO] [stdout] 1 - pub fn bubblesort(vec: &Vec<i32>, len: usize) {
[INFO] [stdout] 1 + pub fn bubblesort(vec: &[i32], len: usize) {
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this looks like you are swapping elements of `sorted` manually
[INFO] [stdout]   --> src/sorts/bubble.rs:8:9
[INFO] [stdout]    |
[INFO] [stdout]  8 | /         let tmp = sorted[i];
[INFO] [stdout]  9 | |         sorted[i] = sorted[j];
[INFO] [stdout] 10 | |         sorted[j] = tmp;
[INFO] [stdout]    | |________________________^ help: try: `sorted.swap(i, j);`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_swap
[INFO] [stdout]    = note: `#[warn(clippy::manual_swap)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded unit return type
[INFO] [stdout]  --> src/searches/linear.rs:1:57
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn linsearch(query: i32, vec: &Vec<i32>, len: usize) -> () {
[INFO] [stdout]   |                                                         ^^^^^^ help: remove the `-> ()`
[INFO] [stdout]   |
[INFO] [stdout]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_unit
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: writing `&Vec` instead of `&[_]` involves a new object where a slice will do
[INFO] [stdout]  --> src/searches/linear.rs:1:35
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn linsearch(query: i32, vec: &Vec<i32>, len: usize) -> () {
[INFO] [stdout]   |                                   ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stdout]   = note: `#[warn(clippy::ptr_arg)]` on by default
[INFO] [stdout] help: change this to
[INFO] [stdout]   |
[INFO] [stdout] 1 - pub fn linsearch(query: i32, vec: &Vec<i32>, len: usize) -> () {
[INFO] [stdout] 1 + pub fn linsearch(query: i32, vec: &[i32], len: usize) -> () {
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the loop variable `i` is used to index `vec`
[INFO] [stdout]  --> src/searches/linear.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 |   for i in 0..len {
[INFO] [stdout]   |            ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stdout]   = note: `#[warn(clippy::needless_range_loop)]` on by default
[INFO] [stdout] help: consider using an iterator and enumerate()
[INFO] [stdout]   |
[INFO] [stdout] 2 -   for i in 0..len {
[INFO] [stdout] 2 +   for (i, <item>) in vec.iter().enumerate().take(len) {
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded unit return type
[INFO] [stdout]   --> src/utils.rs:34:33
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub fn print_vec(vec: &Vec<i32>) -> () {
[INFO] [stdout]    |                                 ^^^^^^ help: remove the `-> ()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_unit
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: writing `&Vec` instead of `&[_]` involves a new object where a slice will do
[INFO] [stdout]   --> src/utils.rs:34:23
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub fn print_vec(vec: &Vec<i32>) -> () {
[INFO] [stdout]    |                       ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stdout] help: change this to
[INFO] [stdout]    |
[INFO] [stdout] 34 - pub fn print_vec(vec: &Vec<i32>) -> () {
[INFO] [stdout] 34 + pub fn print_vec(vec: &[i32]) -> () {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `.into_iter()` call is equivalent to `.iter()` and will not consume the `slice`
[INFO] [stdout]   --> src/utils.rs:35:11
[INFO] [stdout]    |
[INFO] [stdout] 35 |   vec[..].into_iter().for_each(|x| {
[INFO] [stdout]    |           ^^^^^^^^^ help: call directly: `iter`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#into_iter_on_ref
[INFO] [stdout]    = note: `#[warn(clippy::into_iter_on_ref)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]   --> src/utils.rs:47:29
[INFO] [stdout]    |
[INFO] [stdout] 47 |   while input.is_empty() || !input.trim().parse::<i32>().is_ok() {
[INFO] [stdout]    |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `input.trim().parse::<i32>().is_err()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stdout]    = note: `#[warn(clippy::nonminimal_bool)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: writing `&Vec` instead of `&[_]` involves a new object where a slice will do
[INFO] [stdout]  --> src/sorts/bubble.rs:1:24
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn bubblesort(vec: &Vec<i32>, len: usize) {
[INFO] [stdout]   |                        ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stdout] help: change this to
[INFO] [stdout]   |
[INFO] [stdout] 1 - pub fn bubblesort(vec: &Vec<i32>, len: usize) {
[INFO] [stdout] 1 + pub fn bubblesort(vec: &[i32], len: usize) {
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this looks like you are swapping elements of `sorted` manually
[INFO] [stdout]   --> src/sorts/bubble.rs:8:9
[INFO] [stdout]    |
[INFO] [stdout]  8 | /         let tmp = sorted[i];
[INFO] [stdout]  9 | |         sorted[i] = sorted[j];
[INFO] [stdout] 10 | |         sorted[j] = tmp;
[INFO] [stdout]    | |________________________^ help: try: `sorted.swap(i, j);`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_swap
[INFO] [stdout]    = note: `#[warn(clippy::manual_swap)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded unit return type
[INFO] [stdout]  --> src/main.rs:5:10
[INFO] [stdout]   |
[INFO] [stdout] 5 | fn main() -> () {
[INFO] [stdout]   |          ^^^^^^ help: remove the `-> ()`
[INFO] [stdout]   |
[INFO] [stdout]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_unit
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded unit return type
[INFO] [stdout]   --> src/main.rs:23:11
[INFO] [stdout]    |
[INFO] [stdout] 23 | fn sorts() -> () {
[INFO] [stdout]    |           ^^^^^^ help: remove the `-> ()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_unit
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: you seem to be trying to use `match` for destructuring a single pattern. Consider using `if let`
[INFO] [stdout]   --> src/main.rs:56:3
[INFO] [stdout]    |
[INFO] [stdout] 56 | /   match choice {
[INFO] [stdout] 57 | |     1..=28 => {
[INFO] [stdout] 58 | |       let vec: Vec<i32> = utils::gen_vec(utils::ARR_LEN as usize);
[INFO] [stdout] 59 | |       utils::print_vec(&vec);
[INFO] [stdout] ...  |
[INFO] [stdout] 66 | |     _ => (),
[INFO] [stdout] 67 | |   }
[INFO] [stdout]    | |___^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stdout]    = note: `#[warn(clippy::single_match)]` on by default
[INFO] [stdout] help: try
[INFO] [stdout]    |
[INFO] [stdout] 56 ~   if let 1..=28 = choice {
[INFO] [stdout] 57 +     let vec: Vec<i32> = utils::gen_vec(utils::ARR_LEN as usize);
[INFO] [stdout] 58 +     utils::print_vec(&vec);
[INFO] [stdout] 59 + 
[INFO] [stdout] 60 +     match choice {
[INFO] [stdout] 61 +       1 => sorts::bubble::bubblesort(&vec, vec.len()),
[INFO] [stdout] 62 +       _ => (),
[INFO] [stdout] 63 +     }
[INFO] [stdout] 64 +   }
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: you seem to be trying to use `match` for an equality check. Consider using `if`
[INFO] [stdout]   --> src/main.rs:61:7
[INFO] [stdout]    |
[INFO] [stdout] 61 | /       match choice {
[INFO] [stdout] 62 | |         1 => sorts::bubble::bubblesort(&vec, vec.len()),
[INFO] [stdout] 63 | |         _ => (),
[INFO] [stdout] 64 | |       }
[INFO] [stdout]    | |_______^ help: try: `if choice == 1 { sorts::bubble::bubblesort(&vec, vec.len()) }`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded unit return type
[INFO] [stdout]   --> src/main.rs:70:14
[INFO] [stdout]    |
[INFO] [stdout] 70 | fn searches() -> () {
[INFO] [stdout]    |              ^^^^^^ help: remove the `-> ()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_unit
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: you seem to be trying to use `match` for destructuring a single pattern. Consider using `if let`
[INFO] [stdout]   --> src/main.rs:77:3
[INFO] [stdout]    |
[INFO] [stdout] 77 | /   match choice {
[INFO] [stdout] 78 | |     1..=2 => {
[INFO] [stdout] 79 | |       let vec: Vec<i32> = utils::gen_sorted_vec(utils::ARR_LEN as usize);
[INFO] [stdout] 80 | |       println!("Element List: ");
[INFO] [stdout] ...  |
[INFO] [stdout] 94 | |     _ => (),
[INFO] [stdout] 95 | |   }
[INFO] [stdout]    | |___^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stdout] help: try
[INFO] [stdout]    |
[INFO] [stdout] 77 ~   if let 1..=2 = choice {
[INFO] [stdout] 78 +     let vec: Vec<i32> = utils::gen_sorted_vec(utils::ARR_LEN as usize);
[INFO] [stdout] 79 +     println!("Element List: ");
[INFO] [stdout] 80 + 
[INFO] [stdout] 81 +     utils::print_vec(&vec);
[INFO] [stdout] 82 + 
[INFO] [stdout] 83 +     print!("\nEnter element to find: ");
[INFO] [stdout] 84 +     let query: i32 = utils::get_num_input();
[INFO] [stdout] 85 + 
[INFO] [stdout] 86 +     match choice {
[INFO] [stdout] 87 +       1 => searches::linear::linsearch(query, &vec, vec.len()),
[INFO] [stdout] 88 +       2 => searches::binary::binsearch(query, &vec, vec.len()),
[INFO] [stdout] 89 +       _ => (),
[INFO] [stdout] 90 +     }
[INFO] [stdout] 91 +   }
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded unit return type
[INFO] [stdout]   --> src/utils.rs:34:33
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub fn print_vec(vec: &Vec<i32>) -> () {
[INFO] [stdout]    |                                 ^^^^^^ help: remove the `-> ()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_unit
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: writing `&Vec` instead of `&[_]` involves a new object where a slice will do
[INFO] [stdout]   --> src/utils.rs:34:23
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub fn print_vec(vec: &Vec<i32>) -> () {
[INFO] [stdout]    |                       ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stdout] help: change this to
[INFO] [stdout]    |
[INFO] [stdout] 34 - pub fn print_vec(vec: &Vec<i32>) -> () {
[INFO] [stdout] 34 + pub fn print_vec(vec: &[i32]) -> () {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `.into_iter()` call is equivalent to `.iter()` and will not consume the `slice`
[INFO] [stdout]   --> src/utils.rs:35:11
[INFO] [stdout]    |
[INFO] [stdout] 35 |   vec[..].into_iter().for_each(|x| {
[INFO] [stdout]    |           ^^^^^^^^^ help: call directly: `iter`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#into_iter_on_ref
[INFO] [stdout]    = note: `#[warn(clippy::into_iter_on_ref)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]   --> src/utils.rs:47:29
[INFO] [stdout]    |
[INFO] [stdout] 47 |   while input.is_empty() || !input.trim().parse::<i32>().is_ok() {
[INFO] [stdout]    |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `input.trim().parse::<i32>().is_err()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stdout]    = note: `#[warn(clippy::nonminimal_bool)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded unit return type
[INFO] [stdout]  --> src/main.rs:5:10
[INFO] [stdout]   |
[INFO] [stdout] 5 | fn main() -> () {
[INFO] [stdout]   |          ^^^^^^ help: remove the `-> ()`
[INFO] [stdout]   |
[INFO] [stdout]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_unit
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded unit return type
[INFO] [stdout]   --> src/main.rs:23:11
[INFO] [stdout]    |
[INFO] [stdout] 23 | fn sorts() -> () {
[INFO] [stdout]    |           ^^^^^^ help: remove the `-> ()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_unit
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: you seem to be trying to use `match` for destructuring a single pattern. Consider using `if let`
[INFO] [stdout]   --> src/main.rs:56:3
[INFO] [stdout]    |
[INFO] [stdout] 56 | /   match choice {
[INFO] [stdout] 57 | |     1..=28 => {
[INFO] [stdout] 58 | |       let vec: Vec<i32> = utils::gen_vec(utils::ARR_LEN as usize);
[INFO] [stdout] 59 | |       utils::print_vec(&vec);
[INFO] [stdout] ...  |
[INFO] [stdout] 66 | |     _ => (),
[INFO] [stdout] 67 | |   }
[INFO] [stdout]    | |___^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stdout]    = note: `#[warn(clippy::single_match)]` on by default
[INFO] [stdout] help: try
[INFO] [stdout]    |
[INFO] [stdout] 56 ~   if let 1..=28 = choice {
[INFO] [stdout] 57 +     let vec: Vec<i32> = utils::gen_vec(utils::ARR_LEN as usize);
[INFO] [stdout] 58 +     utils::print_vec(&vec);
[INFO] [stdout] 59 + 
[INFO] [stdout] 60 +     match choice {
[INFO] [stdout] 61 +       1 => sorts::bubble::bubblesort(&vec, vec.len()),
[INFO] [stdout] 62 +       _ => (),
[INFO] [stdout] 63 +     }
[INFO] [stdout] 64 +   }
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: you seem to be trying to use `match` for an equality check. Consider using `if`
[INFO] [stdout]   --> src/main.rs:61:7
[INFO] [stdout]    |
[INFO] [stdout] 61 | /       match choice {
[INFO] [stdout] 62 | |         1 => sorts::bubble::bubblesort(&vec, vec.len()),
[INFO] [stdout] 63 | |         _ => (),
[INFO] [stdout] 64 | |       }
[INFO] [stdout]    | |_______^ help: try: `if choice == 1 { sorts::bubble::bubblesort(&vec, vec.len()) }`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded unit return type
[INFO] [stdout]   --> src/main.rs:70:14
[INFO] [stdout]    |
[INFO] [stdout] 70 | fn searches() -> () {
[INFO] [stdout]    |              ^^^^^^ help: remove the `-> ()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_unit
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: you seem to be trying to use `match` for destructuring a single pattern. Consider using `if let`
[INFO] [stdout]   --> src/main.rs:77:3
[INFO] [stdout]    |
[INFO] [stdout] 77 | /   match choice {
[INFO] [stdout] 78 | |     1..=2 => {
[INFO] [stdout] 79 | |       let vec: Vec<i32> = utils::gen_sorted_vec(utils::ARR_LEN as usize);
[INFO] [stdout] 80 | |       println!("Element List: ");
[INFO] [stdout] ...  |
[INFO] [stdout] 94 | |     _ => (),
[INFO] [stdout] 95 | |   }
[INFO] [stdout]    | |___^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stdout] help: try
[INFO] [stdout]    |
[INFO] [stdout] 77 ~   if let 1..=2 = choice {
[INFO] [stdout] 78 +     let vec: Vec<i32> = utils::gen_sorted_vec(utils::ARR_LEN as usize);
[INFO] [stdout] 79 +     println!("Element List: ");
[INFO] [stdout] 80 + 
[INFO] [stdout] 81 +     utils::print_vec(&vec);
[INFO] [stdout] 82 + 
[INFO] [stdout] 83 +     print!("\nEnter element to find: ");
[INFO] [stdout] 84 +     let query: i32 = utils::get_num_input();
[INFO] [stdout] 85 + 
[INFO] [stdout] 86 +     match choice {
[INFO] [stdout] 87 +       1 => searches::linear::linsearch(query, &vec, vec.len()),
[INFO] [stdout] 88 +       2 => searches::binary::binsearch(query, &vec, vec.len()),
[INFO] [stdout] 89 +       _ => (),
[INFO] [stdout] 90 +     }
[INFO] [stdout] 91 +   }
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.55s
[INFO] running `Command { std: "docker" "inspect" "d056e0eaafaaa600e7d208f8863d181833cef6686871a76d406511915ce8de92", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d056e0eaafaaa600e7d208f8863d181833cef6686871a76d406511915ce8de92", kill_on_drop: false }`
[INFO] [stdout] d056e0eaafaaa600e7d208f8863d181833cef6686871a76d406511915ce8de92