[INFO] cloning repository https://github.com/Ayu-fe/rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Ayu-fe/rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAyu-fe%2Frust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAyu-fe%2Frust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c678ad00df48d3090cf392382dc954e9f559689a
[INFO] checking Ayu-fe/rust against try#44f3504e96c944ae54fc72b5f5008f53f7eda001 for pr-136776
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAyu-fe%2Frust" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Ayu-fe/rust on toolchain 44f3504e96c944ae54fc72b5f5008f53f7eda001
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+44f3504e96c944ae54fc72b5f5008f53f7eda001" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Ayu-fe/rust
[INFO] finished tweaking git repo https://github.com/Ayu-fe/rust
[INFO] tweaked toml for git repo https://github.com/Ayu-fe/rust written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/Ayu-fe/rust 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" "+44f3504e96c944ae54fc72b5f5008f53f7eda001" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+44f3504e96c944ae54fc72b5f5008f53f7eda001" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] eaae2d581d0369a73fd757495b1439c114087a6bbe63855604d55ad7e4d1b849
[INFO] running `Command { std: "docker" "start" "-a" "eaae2d581d0369a73fd757495b1439c114087a6bbe63855604d55ad7e4d1b849", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "eaae2d581d0369a73fd757495b1439c114087a6bbe63855604d55ad7e4d1b849", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eaae2d581d0369a73fd757495b1439c114087a6bbe63855604d55ad7e4d1b849", kill_on_drop: false }`
[INFO] [stdout] eaae2d581d0369a73fd757495b1439c114087a6bbe63855604d55ad7e4d1b849
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+44f3504e96c944ae54fc72b5f5008f53f7eda001" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a37452519dd1f550aeaef85b78a284e1d308a8d6d96005347bb4fc3d33178502
[INFO] running `Command { std: "docker" "start" "-a" "a37452519dd1f550aeaef85b78a284e1d308a8d6d96005347bb4fc3d33178502", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.144
[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 rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::io`
[INFO] [stdout]  --> src/reference.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::io;
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io`
[INFO] [stdout]  --> src/struct_slice.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::io;
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `str` should have an upper camel case name
[INFO] [stdout]   --> src/enum_if.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     str(String),
[INFO] [stdout]    |     ^^^ help: convert the identifier to upper camel case (notice the capitalization): `Str`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]  --> src/vector.rs:1:24
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::{self, HashMap};
[INFO] [stdout]   |                        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io`
[INFO] [stdout]  --> src/reference.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::io;
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io`
[INFO] [stdout]  --> src/struct_slice.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::io;
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `str` should have an upper camel case name
[INFO] [stdout]   --> src/enum_if.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     str(String),
[INFO] [stdout]    |     ^^^ help: convert the identifier to upper camel case (notice the capitalization): `Str`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]  --> src/vector.rs:1:24
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::{self, HashMap};
[INFO] [stdout]   |                        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::borrow::BorrowMut`
[INFO] [stdout]  --> src/smart_point.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::borrow::BorrowMut;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tStr`
[INFO] [stdout]   --> src/reference.rs:35:13
[INFO] [stdout]    |
[INFO] [stdout] 35 |     let mut tStr: &str = "123";
[INFO] [stdout]    |             ^^^^ help: if this is intentional, prefix it with an underscore: `_tStr`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `len`
[INFO] [stdout]   --> src/reference.rs:37:9
[INFO] [stdout]    |
[INFO] [stdout] 37 |     let len = getStrLen(&mut str);
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_len`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/reference.rs:35:9
[INFO] [stdout]    |
[INFO] [stdout] 35 |     let mut tStr: &str = "123";
[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: unused variable: `width`
[INFO] [stdout]   --> src/struct_slice.rs:30:11
[INFO] [stdout]    |
[INFO] [stdout] 30 |   let mut width = String::new();
[INFO] [stdout]    |           ^^^^^ help: if this is intentional, prefix it with an underscore: `_width`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `height`
[INFO] [stdout]   --> src/struct_slice.rs:31:11
[INFO] [stdout]    |
[INFO] [stdout] 31 |   let mut height = String::new();
[INFO] [stdout]    |           ^^^^^^ help: if this is intentional, prefix it with an underscore: `_height`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::borrow::BorrowMut`
[INFO] [stdout]  --> src/smart_point.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::borrow::BorrowMut;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sq`
[INFO] [stdout]   --> src/struct_slice.rs:49:7
[INFO] [stdout]    |
[INFO] [stdout] 49 |   let sq = Rect::square(32);
[INFO] [stdout]    |       ^^ help: if this is intentional, prefix it with an underscore: `_sq`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/struct_slice.rs:30:7
[INFO] [stdout]    |
[INFO] [stdout] 30 |   let mut width = String::new();
[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/struct_slice.rs:31:7
[INFO] [stdout]    |
[INFO] [stdout] 31 |   let mut height = String::new();
[INFO] [stdout]    |       ----^^^^^^
[INFO] [stdout]    |       |
[INFO] [stdout]    |       help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tStr`
[INFO] [stdout]   --> src/reference.rs:35:13
[INFO] [stdout]    |
[INFO] [stdout] 35 |     let mut tStr: &str = "123";
[INFO] [stdout]    |             ^^^^ help: if this is intentional, prefix it with an underscore: `_tStr`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `len`
[INFO] [stdout]   --> src/reference.rs:37:9
[INFO] [stdout]    |
[INFO] [stdout] 37 |     let len = getStrLen(&mut str);
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_len`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/reference.rs:35:9
[INFO] [stdout]    |
[INFO] [stdout] 35 |     let mut tStr: &str = "123";
[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: unused variable: `width`
[INFO] [stdout]   --> src/struct_slice.rs:30:11
[INFO] [stdout]    |
[INFO] [stdout] 30 |   let mut width = String::new();
[INFO] [stdout]    |           ^^^^^ help: if this is intentional, prefix it with an underscore: `_width`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `height`
[INFO] [stdout]   --> src/struct_slice.rs:31:11
[INFO] [stdout]    |
[INFO] [stdout] 31 |   let mut height = String::new();
[INFO] [stdout]    |           ^^^^^^ help: if this is intentional, prefix it with an underscore: `_height`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sq`
[INFO] [stdout]   --> src/struct_slice.rs:49:7
[INFO] [stdout]    |
[INFO] [stdout] 49 |   let sq = Rect::square(32);
[INFO] [stdout]    |       ^^ help: if this is intentional, prefix it with an underscore: `_sq`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `some`
[INFO] [stdout]   --> src/enum_if.rs:53:9
[INFO] [stdout]    |
[INFO] [stdout] 53 |     let some = Some(123);
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_some`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `none`
[INFO] [stdout]   --> src/enum_if.rs:54:9
[INFO] [stdout]    |
[INFO] [stdout] 54 |     let none: Option<i32> = None;
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_none`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `two`
[INFO] [stdout]   --> src/enum_if.rs:60:9
[INFO] [stdout]    |
[INFO] [stdout] 60 |     let two = plus_one(one);
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_two`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]   --> src/enum_if.rs:69:9
[INFO] [stdout]    |
[INFO] [stdout] 69 |     let a = back_of_house::host::Breakfast::choose_breakfase("toast");
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/struct_slice.rs:30:7
[INFO] [stdout]    |
[INFO] [stdout] 30 |   let mut width = String::new();
[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/struct_slice.rs:31:7
[INFO] [stdout]    |
[INFO] [stdout] 31 |   let mut height = String::new();
[INFO] [stdout]    |       ----^^^^^^
[INFO] [stdout]    |       |
[INFO] [stdout]    |       help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `arr`
[INFO] [stdout]   --> src/vector.rs:16:9
[INFO] [stdout]    |
[INFO] [stdout] 16 |     let arr: Vec<i32> = Vec::new();
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_arr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `third`
[INFO] [stdout]   --> src/vector.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 24 |     let third = &arr2[2];
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_third`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `third`
[INFO] [stdout]   --> src/vector.rs:27:14
[INFO] [stdout]    |
[INFO] [stdout] 27 |         Some(third) => println!("this is third!"),
[INFO] [stdout]    |              ^^^^^ help: if this is intentional, prefix it with an underscore: `_third`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `row`
[INFO] [stdout]   --> src/vector.rs:44:9
[INFO] [stdout]    |
[INFO] [stdout] 44 |     let row = vec![
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_row`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `row2`
[INFO] [stdout]   --> src/vector.rs:49:9
[INFO] [stdout]    |
[INFO] [stdout] 49 |     let row2 = vec![Sp {
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_row2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tmp`
[INFO] [stdout]   --> src/vector.rs:57:9
[INFO] [stdout]    |
[INFO] [stdout] 57 |     let tmp = data.to_string();
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_tmp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `team_blue`
[INFO] [stdout]   --> src/vector.rs:90:9
[INFO] [stdout]    |
[INFO] [stdout] 90 |     let team_blue = team_map.get(&String::from("blue"));
[INFO] [stdout]    |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_team_blue`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `some`
[INFO] [stdout]   --> src/enum_if.rs:53:9
[INFO] [stdout]    |
[INFO] [stdout] 53 |     let some = Some(123);
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_some`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `none`
[INFO] [stdout]   --> src/enum_if.rs:54:9
[INFO] [stdout]    |
[INFO] [stdout] 54 |     let none: Option<i32> = None;
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_none`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `two`
[INFO] [stdout]   --> src/enum_if.rs:60:9
[INFO] [stdout]    |
[INFO] [stdout] 60 |     let two = plus_one(one);
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_two`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]   --> src/enum_if.rs:69:9
[INFO] [stdout]    |
[INFO] [stdout] 69 |     let a = back_of_house::host::Breakfast::choose_breakfase("toast");
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `arr`
[INFO] [stdout]   --> src/vector.rs:16:9
[INFO] [stdout]    |
[INFO] [stdout] 16 |     let arr: Vec<i32> = Vec::new();
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_arr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `third`
[INFO] [stdout]   --> src/vector.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 24 |     let third = &arr2[2];
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_third`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `third`
[INFO] [stdout]   --> src/vector.rs:27:14
[INFO] [stdout]    |
[INFO] [stdout] 27 |         Some(third) => println!("this is third!"),
[INFO] [stdout]    |              ^^^^^ help: if this is intentional, prefix it with an underscore: `_third`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `row`
[INFO] [stdout]   --> src/vector.rs:44:9
[INFO] [stdout]    |
[INFO] [stdout] 44 |     let row = vec![
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_row`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `row2`
[INFO] [stdout]   --> src/vector.rs:49:9
[INFO] [stdout]    |
[INFO] [stdout] 49 |     let row2 = vec![Sp {
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_row2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tmp`
[INFO] [stdout]   --> src/vector.rs:57:9
[INFO] [stdout]    |
[INFO] [stdout] 57 |     let tmp = data.to_string();
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_tmp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `team_blue`
[INFO] [stdout]   --> src/vector.rs:90:9
[INFO] [stdout]    |
[INFO] [stdout] 90 |     let team_blue = team_map.get(&String::from("blue"));
[INFO] [stdout]    |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_team_blue`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `simulated_user_specified_value`
[INFO] [stdout]  --> src/closure.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 |     let simulated_user_specified_value = 10;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_simulated_user_specified_value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `simulated_random_number`
[INFO] [stdout]  --> src/closure.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 7 |     let simulated_random_number = 7;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_simulated_random_number`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `simulated_user_specified_value`
[INFO] [stdout]  --> src/closure.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 |     let simulated_user_specified_value = 10;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_simulated_user_specified_value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `simulated_random_number`
[INFO] [stdout]  --> src/closure.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 7 |     let simulated_random_number = 7;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_simulated_random_number`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tx1`
[INFO] [stdout]   --> src/spawn.rs:43:7
[INFO] [stdout]    |
[INFO] [stdout] 43 |   let tx1 = tx.clone();
[INFO] [stdout]    |       ^^^ help: if this is intentional, prefix it with an underscore: `_tx1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `val`
[INFO] [stdout]   --> src/spawn.rs:47:9
[INFO] [stdout]    |
[INFO] [stdout] 47 |     let val = String::from("hi");
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_val`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]   --> src/guess_game.rs:13:4
[INFO] [stdout]    |
[INFO] [stdout] 13 | fn main() {
[INFO] [stdout]    |    ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `start` is never used
[INFO] [stdout]   --> src/guess_game.rs:46:8
[INFO] [stdout]    |
[INFO] [stdout] 46 | pub fn start() {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]  --> src/reference.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn main() {
[INFO] [stdout]   |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `fiber` is never used
[INFO] [stdout]   --> src/reference.rs:44:4
[INFO] [stdout]    |
[INFO] [stdout] 44 | fn fiber(mut n: u32) -> u32 {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test` is never used
[INFO] [stdout]   --> src/reference.rs:63:4
[INFO] [stdout]    |
[INFO] [stdout] 63 | fn test(f: fn() -> fn()) -> fn() {
[INFO] [stdout]    |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `getStrLen` is never used
[INFO] [stdout]   --> src/reference.rs:67:4
[INFO] [stdout]    |
[INFO] [stdout] 67 | fn getStrLen(s: &mut String) -> usize {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `start` is never used
[INFO] [stdout]   --> src/reference.rs:71:8
[INFO] [stdout]    |
[INFO] [stdout] 71 | pub fn start() {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Rect` is never constructed
[INFO] [stdout]  --> src/struct_slice.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | struct Rect {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `can_hold` is never used
[INFO] [stdout]   --> src/struct_slice.rs:12:6
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl Rect {
[INFO] [stdout]    | --------- method in this implementation
[INFO] [stdout] 12 |   fn can_hold(&self, other: &Rect) -> bool {
[INFO] [stdout]    |      ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `square` is never used
[INFO] [stdout]   --> src/struct_slice.rs:18:6
[INFO] [stdout]    |
[INFO] [stdout] 17 | impl Rect {
[INFO] [stdout]    | --------- associated function in this implementation
[INFO] [stdout] 18 |   fn square(size: u32) -> Rect {
[INFO] [stdout]    |      ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]   --> src/struct_slice.rs:26:4
[INFO] [stdout]    |
[INFO] [stdout] 26 | fn main() {
[INFO] [stdout]    |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `clu_rect` is never used
[INFO] [stdout]   --> src/struct_slice.rs:53:4
[INFO] [stdout]    |
[INFO] [stdout] 53 | fn clu_rect(rect: &Rect) -> u32 {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_first_word` is never used
[INFO] [stdout]   --> src/struct_slice.rs:57:4
[INFO] [stdout]    |
[INFO] [stdout] 57 | fn get_first_word(s: &str) -> &str {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `start` is never used
[INFO] [stdout]   --> src/struct_slice.rs:68:8
[INFO] [stdout]    |
[INFO] [stdout] 68 | pub fn start() {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `NetType` is never used
[INFO] [stdout]  --> src/enum_if.rs:7:6
[INFO] [stdout]   |
[INFO] [stdout] 7 | enum NetType {
[INFO] [stdout]   |      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Coin` is never used
[INFO] [stdout]   --> src/enum_if.rs:15:6
[INFO] [stdout]    |
[INFO] [stdout] 15 | enum Coin {
[INFO] [stdout]    |      ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `call` is never used
[INFO] [stdout]   --> src/enum_if.rs:22:8
[INFO] [stdout]    |
[INFO] [stdout] 21 | impl NetType {
[INFO] [stdout]    | ------------ method in this implementation
[INFO] [stdout] 22 |     fn call(&self) {}
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]   --> src/enum_if.rs:30:4
[INFO] [stdout]    |
[INFO] [stdout] 30 | fn main() {
[INFO] [stdout]    |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `choose_coin` is never used
[INFO] [stdout]   --> src/enum_if.rs:72:4
[INFO] [stdout]    |
[INFO] [stdout] 72 | fn choose_coin(coin: Coin) {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `plus_one` is never used
[INFO] [stdout]   --> src/enum_if.rs:83:4
[INFO] [stdout]    |
[INFO] [stdout] 83 | fn plus_one(i: Option<i32>) -> Option<i32> {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `start` is never used
[INFO] [stdout]   --> src/enum_if.rs:94:8
[INFO] [stdout]    |
[INFO] [stdout] 94 | pub fn start() {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `eat_breakfast` is never used
[INFO] [stdout]  --> src/enum_if/back_of_house.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn eat_breakfast() {
[INFO] [stdout]   |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Breakfast` is never constructed
[INFO] [stdout]  --> src/enum_if/back_of_house/host.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct Breakfast {
[INFO] [stdout]   |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `choose_breakfase` is never used
[INFO] [stdout]  --> src/enum_if/back_of_house/host.rs:7:10
[INFO] [stdout]   |
[INFO] [stdout] 6 | impl Breakfast {
[INFO] [stdout]   | -------------- associated function in this implementation
[INFO] [stdout] 7 |   pub fn choose_breakfase(toast: &str) -> Breakfast {
[INFO] [stdout]   |          ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Sp` is never constructed
[INFO] [stdout]  --> src/vector.rs:2:8
[INFO] [stdout]   |
[INFO] [stdout] 2 | struct Sp {
[INFO] [stdout]   |        ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]  --> src/vector.rs:7:4
[INFO] [stdout]   |
[INFO] [stdout] 7 | fn main() {
[INFO] [stdout]   |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `vec_demo` is never used
[INFO] [stdout]   --> src/vector.rs:15:4
[INFO] [stdout]    |
[INFO] [stdout] 15 | fn vec_demo() {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `string_demo` is never used
[INFO] [stdout]   --> src/vector.rs:55:4
[INFO] [stdout]    |
[INFO] [stdout] 55 | fn string_demo() {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `hash_map_demo` is never used
[INFO] [stdout]   --> src/vector.rs:76:4
[INFO] [stdout]    |
[INFO] [stdout] 76 | fn hash_map_demo() {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `arr_check` is never used
[INFO] [stdout]    --> src/vector.rs:108:4
[INFO] [stdout]     |
[INFO] [stdout] 108 | fn arr_check(arr: &Vec<i32>) -> Vec<i32> {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check_str` is never used
[INFO] [stdout]    --> src/vector.rs:120:4
[INFO] [stdout]     |
[INFO] [stdout] 120 | fn check_str(str: &String) -> HashMap<&str, i32> {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `CluType` is never used
[INFO] [stdout]    --> src/vector.rs:131:6
[INFO] [stdout]     |
[INFO] [stdout] 131 | enum CluType {
[INFO] [stdout]     |      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `clu_list` is never used
[INFO] [stdout]    --> src/vector.rs:137:4
[INFO] [stdout]     |
[INFO] [stdout] 137 | fn clu_list(arr: &mut Vec<i32>, clu_type: CluType) -> Vec<i32> {
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `start` is never used
[INFO] [stdout]    --> src/vector.rs:190:8
[INFO] [stdout]     |
[INFO] [stdout] 190 | pub fn start() {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]  --> src/panic_result.rs:4:4
[INFO] [stdout]   |
[INFO] [stdout] 4 | fn main() {
[INFO] [stdout]   |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `read_file` is never used
[INFO] [stdout]   --> src/panic_result.rs:12:4
[INFO] [stdout]    |
[INFO] [stdout] 12 | fn read_file() -> Result<String, io::Error> {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `read_fileV2` is never used
[INFO] [stdout]   --> src/panic_result.rs:27:4
[INFO] [stdout]    |
[INFO] [stdout] 27 | fn read_fileV2() -> Result<String, io::Error> {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `read_fileV3` is never used
[INFO] [stdout]   --> src/panic_result.rs:34:4
[INFO] [stdout]    |
[INFO] [stdout] 34 | fn read_fileV3() -> Result<String, io::Error> {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `read_fileV4` is never used
[INFO] [stdout]   --> src/panic_result.rs:40:4
[INFO] [stdout]    |
[INFO] [stdout] 40 | fn read_fileV4() -> Result<String, io::Error> {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `start` is never used
[INFO] [stdout]   --> src/panic_result.rs:44:8
[INFO] [stdout]    |
[INFO] [stdout] 44 | pub fn start() {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Rect` is never constructed
[INFO] [stdout]  --> src/trait_life.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | struct Rect<T, U> {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `mix` is never used
[INFO] [stdout]  --> src/trait_life.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | impl<T, U> Rect<T, U> {
[INFO] [stdout]   | --------------------- method in this implementation
[INFO] [stdout] 8 |     fn mix<V, W>(self, other: Rect<V, W>) -> Rect<T, W> {
[INFO] [stdout]   |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Summery` is never used
[INFO] [stdout]   --> src/trait_life.rs:16:11
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub trait Summery {
[INFO] [stdout]    |           ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Str` is never constructed
[INFO] [stdout]   --> src/trait_life.rs:20:8
[INFO] [stdout]    |
[INFO] [stdout] 20 | struct Str {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]   --> src/trait_life.rs:31:4
[INFO] [stdout]    |
[INFO] [stdout] 31 | fn main() {
[INFO] [stdout]    |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `notify` is never used
[INFO] [stdout]   --> src/trait_life.rs:47:8
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub fn notify<T: Summery>(item: T) {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `return_val` is never used
[INFO] [stdout]   --> src/trait_life.rs:51:4
[INFO] [stdout]    |
[INFO] [stdout] 51 | fn return_val() -> impl Summery {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `largest` is never used
[INFO] [stdout]   --> src/trait_life.rs:58:4
[INFO] [stdout]    |
[INFO] [stdout] 58 | fn largest<T: PartialOrd>(list: &Vec<T>) -> &T {
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `longest` is never used
[INFO] [stdout]   --> src/trait_life.rs:73:4
[INFO] [stdout]    |
[INFO] [stdout] 73 | fn longest<'a>(str1: &'a str, str2: &'a str) -> &'a str {
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `longest_with_ann` is never used
[INFO] [stdout]   --> src/trait_life.rs:82:4
[INFO] [stdout]    |
[INFO] [stdout] 82 | fn longest_with_ann<'a, T>(str1: &'a str, str2: &'a str, ann: T) -> &'a str 
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `start` is never used
[INFO] [stdout]   --> src/trait_life.rs:94:8
[INFO] [stdout]    |
[INFO] [stdout] 94 | pub fn start() {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]  --> src/minigrep.rs:5:4
[INFO] [stdout]   |
[INFO] [stdout] 5 | fn main() {
[INFO] [stdout]   |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `start` is never used
[INFO] [stdout]   --> src/minigrep.rs:26:8
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub fn start() {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]  --> src/closure.rs:5:4
[INFO] [stdout]   |
[INFO] [stdout] 5 | fn main() {
[INFO] [stdout]   |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tx1`
[INFO] [stdout]   --> src/spawn.rs:43:7
[INFO] [stdout]    |
[INFO] [stdout] 43 |   let tx1 = tx.clone();
[INFO] [stdout]    |       ^^^ help: if this is intentional, prefix it with an underscore: `_tx1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `val`
[INFO] [stdout]   --> src/spawn.rs:47:9
[INFO] [stdout]    |
[INFO] [stdout] 47 |     let val = String::from("hi");
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_val`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Cacher` is never constructed
[INFO] [stdout]   --> src/closure.rs:22:8
[INFO] [stdout]    |
[INFO] [stdout] 22 | struct Cacher<T>
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `value` are never used
[INFO] [stdout]   --> src/closure.rs:34:8
[INFO] [stdout]    |
[INFO] [stdout] 30 | / impl<T> Cacher<T>
[INFO] [stdout] 31 | | where
[INFO] [stdout] 32 | |     T: Fn(u32) -> u32,
[INFO] [stdout]    | |______________________- associated items in this implementation
[INFO] [stdout] 33 |   {
[INFO] [stdout] 34 |       fn new(calculation: T) -> Cacher<T> {
[INFO] [stdout]    |          ^^^
[INFO] [stdout] ...
[INFO] [stdout] 40 |       fn value(&mut self, val: u32) -> u32 {
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `generate_workout` is never used
[INFO] [stdout]   --> src/closure.rs:52:4
[INFO] [stdout]    |
[INFO] [stdout] 52 | fn generate_workout(intensity: u32, random_number: u32) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `simulated_expensive_calculation` is never used
[INFO] [stdout]   --> src/closure.rs:77:4
[INFO] [stdout]    |
[INFO] [stdout] 77 | fn simulated_expensive_calculation(intensity: u32) -> u32 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `start` is never used
[INFO] [stdout]   --> src/closure.rs:83:8
[INFO] [stdout]    |
[INFO] [stdout] 83 | pub fn start() {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `List` is never used
[INFO] [stdout]  --> src/smart_point.rs:7:6
[INFO] [stdout]   |
[INFO] [stdout] 7 | enum List {
[INFO] [stdout]   |      ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Data` is never constructed
[INFO] [stdout]   --> src/smart_point.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | struct Data {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]   --> src/smart_point.rs:16:4
[INFO] [stdout]    |
[INFO] [stdout] 16 | fn main() {
[INFO] [stdout]    |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `rc` is never used
[INFO] [stdout]   --> src/smart_point.rs:44:4
[INFO] [stdout]    |
[INFO] [stdout] 44 | fn rc() {
[INFO] [stdout]    |    ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `add` is never used
[INFO] [stdout]   --> src/smart_point.rs:58:4
[INFO] [stdout]    |
[INFO] [stdout] 58 | fn add(v: &RefCell<i32>) {
[INFO] [stdout]    |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `add_mut` is never used
[INFO] [stdout]   --> src/smart_point.rs:64:4
[INFO] [stdout]    |
[INFO] [stdout] 64 | fn add_mut(v: &mut i32) {
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `hello` is never used
[INFO] [stdout]   --> src/smart_point.rs:69:4
[INFO] [stdout]    |
[INFO] [stdout] 69 | fn hello(s: &str) {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `start` is never used
[INFO] [stdout]   --> src/smart_point.rs:73:8
[INFO] [stdout]    |
[INFO] [stdout] 73 | pub fn start() {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `new_channel` is never used
[INFO] [stdout]   --> src/spawn.rs:37:4
[INFO] [stdout]    |
[INFO] [stdout] 37 | fn new_channel() {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `new_spawn` is never used
[INFO] [stdout]   --> src/spawn.rs:68:4
[INFO] [stdout]    |
[INFO] [stdout] 68 | fn new_spawn() {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `tStr` should have a snake case name
[INFO] [stdout]   --> src/reference.rs:35:13
[INFO] [stdout]    |
[INFO] [stdout] 35 |     let mut tStr: &str = "123";
[INFO] [stdout]    |             ^^^^ help: convert the identifier to snake case: `t_str`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `getStrLen` should have a snake case name
[INFO] [stdout]   --> src/reference.rs:67:4
[INFO] [stdout]    |
[INFO] [stdout] 67 | fn getStrLen(s: &mut String) -> usize {
[INFO] [stdout]    |    ^^^^^^^^^ help: convert the identifier to snake case: `get_str_len`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `read_fileV2` should have a snake case name
[INFO] [stdout]   --> src/panic_result.rs:27:4
[INFO] [stdout]    |
[INFO] [stdout] 27 | fn read_fileV2() -> Result<String, io::Error> {
[INFO] [stdout]    |    ^^^^^^^^^^^ help: convert the identifier to snake case: `read_file_v2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `read_fileV3` should have a snake case name
[INFO] [stdout]   --> src/panic_result.rs:34:4
[INFO] [stdout]    |
[INFO] [stdout] 34 | fn read_fileV3() -> Result<String, io::Error> {
[INFO] [stdout]    |    ^^^^^^^^^^^ help: convert the identifier to snake case: `read_file_v3`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `read_fileV4` should have a snake case name
[INFO] [stdout]   --> src/panic_result.rs:40:4
[INFO] [stdout]    |
[INFO] [stdout] 40 | fn read_fileV4() -> Result<String, io::Error> {
[INFO] [stdout]    |    ^^^^^^^^^^^ help: convert the identifier to snake case: `read_file_v4`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `numRect` should have a snake case name
[INFO] [stdout]   --> src/trait_life.rs:32:9
[INFO] [stdout]    |
[INFO] [stdout] 32 |     let numRect = Rect { x: 1, y: true };
[INFO] [stdout]    |         ^^^^^^^ help: convert the identifier to snake case: `num_rect`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `strRect` should have a snake case name
[INFO] [stdout]   --> src/trait_life.rs:34:9
[INFO] [stdout]    |
[INFO] [stdout] 34 |     let strRect = Rect { x: '1', y: false };
[INFO] [stdout]    |         ^^^^^^^ help: convert the identifier to snake case: `str_rect`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]   --> src/guess_game.rs:13:4
[INFO] [stdout]    |
[INFO] [stdout] 13 | fn main() {
[INFO] [stdout]    |    ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `start` is never used
[INFO] [stdout]   --> src/guess_game.rs:46:8
[INFO] [stdout]    |
[INFO] [stdout] 46 | pub fn start() {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]  --> src/reference.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn main() {
[INFO] [stdout]   |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `fiber` is never used
[INFO] [stdout]   --> src/reference.rs:44:4
[INFO] [stdout]    |
[INFO] [stdout] 44 | fn fiber(mut n: u32) -> u32 {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test` is never used
[INFO] [stdout]   --> src/reference.rs:63:4
[INFO] [stdout]    |
[INFO] [stdout] 63 | fn test(f: fn() -> fn()) -> fn() {
[INFO] [stdout]    |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `getStrLen` is never used
[INFO] [stdout]   --> src/reference.rs:67:4
[INFO] [stdout]    |
[INFO] [stdout] 67 | fn getStrLen(s: &mut String) -> usize {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `start` is never used
[INFO] [stdout]   --> src/reference.rs:71:8
[INFO] [stdout]    |
[INFO] [stdout] 71 | pub fn start() {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Rect` is never constructed
[INFO] [stdout]  --> src/struct_slice.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | struct Rect {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `can_hold` is never used
[INFO] [stdout]   --> src/struct_slice.rs:12:6
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl Rect {
[INFO] [stdout]    | --------- method in this implementation
[INFO] [stdout] 12 |   fn can_hold(&self, other: &Rect) -> bool {
[INFO] [stdout]    |      ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `square` is never used
[INFO] [stdout]   --> src/struct_slice.rs:18:6
[INFO] [stdout]    |
[INFO] [stdout] 17 | impl Rect {
[INFO] [stdout]    | --------- associated function in this implementation
[INFO] [stdout] 18 |   fn square(size: u32) -> Rect {
[INFO] [stdout]    |      ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]   --> src/struct_slice.rs:26:4
[INFO] [stdout]    |
[INFO] [stdout] 26 | fn main() {
[INFO] [stdout]    |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `clu_rect` is never used
[INFO] [stdout]   --> src/struct_slice.rs:53:4
[INFO] [stdout]    |
[INFO] [stdout] 53 | fn clu_rect(rect: &Rect) -> u32 {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_first_word` is never used
[INFO] [stdout]   --> src/struct_slice.rs:57:4
[INFO] [stdout]    |
[INFO] [stdout] 57 | fn get_first_word(s: &str) -> &str {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `start` is never used
[INFO] [stdout]   --> src/struct_slice.rs:68:8
[INFO] [stdout]    |
[INFO] [stdout] 68 | pub fn start() {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `NetType` is never used
[INFO] [stdout]  --> src/enum_if.rs:7:6
[INFO] [stdout]   |
[INFO] [stdout] 7 | enum NetType {
[INFO] [stdout]   |      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Coin` is never used
[INFO] [stdout]   --> src/enum_if.rs:15:6
[INFO] [stdout]    |
[INFO] [stdout] 15 | enum Coin {
[INFO] [stdout]    |      ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `call` is never used
[INFO] [stdout]   --> src/enum_if.rs:22:8
[INFO] [stdout]    |
[INFO] [stdout] 21 | impl NetType {
[INFO] [stdout]    | ------------ method in this implementation
[INFO] [stdout] 22 |     fn call(&self) {}
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]   --> src/enum_if.rs:30:4
[INFO] [stdout]    |
[INFO] [stdout] 30 | fn main() {
[INFO] [stdout]    |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `choose_coin` is never used
[INFO] [stdout]   --> src/enum_if.rs:72:4
[INFO] [stdout]    |
[INFO] [stdout] 72 | fn choose_coin(coin: Coin) {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `plus_one` is never used
[INFO] [stdout]   --> src/enum_if.rs:83:4
[INFO] [stdout]    |
[INFO] [stdout] 83 | fn plus_one(i: Option<i32>) -> Option<i32> {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `start` is never used
[INFO] [stdout]   --> src/enum_if.rs:94:8
[INFO] [stdout]    |
[INFO] [stdout] 94 | pub fn start() {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `eat_breakfast` is never used
[INFO] [stdout]  --> src/enum_if/back_of_house.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn eat_breakfast() {
[INFO] [stdout]   |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Breakfast` is never constructed
[INFO] [stdout]  --> src/enum_if/back_of_house/host.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct Breakfast {
[INFO] [stdout]   |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `choose_breakfase` is never used
[INFO] [stdout]  --> src/enum_if/back_of_house/host.rs:7:10
[INFO] [stdout]   |
[INFO] [stdout] 6 | impl Breakfast {
[INFO] [stdout]   | -------------- associated function in this implementation
[INFO] [stdout] 7 |   pub fn choose_breakfase(toast: &str) -> Breakfast {
[INFO] [stdout]   |          ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Sp` is never constructed
[INFO] [stdout]  --> src/vector.rs:2:8
[INFO] [stdout]   |
[INFO] [stdout] 2 | struct Sp {
[INFO] [stdout]   |        ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]  --> src/vector.rs:7:4
[INFO] [stdout]   |
[INFO] [stdout] 7 | fn main() {
[INFO] [stdout]   |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `vec_demo` is never used
[INFO] [stdout]   --> src/vector.rs:15:4
[INFO] [stdout]    |
[INFO] [stdout] 15 | fn vec_demo() {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `string_demo` is never used
[INFO] [stdout]   --> src/vector.rs:55:4
[INFO] [stdout]    |
[INFO] [stdout] 55 | fn string_demo() {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `hash_map_demo` is never used
[INFO] [stdout]   --> src/vector.rs:76:4
[INFO] [stdout]    |
[INFO] [stdout] 76 | fn hash_map_demo() {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `arr_check` is never used
[INFO] [stdout]    --> src/vector.rs:108:4
[INFO] [stdout]     |
[INFO] [stdout] 108 | fn arr_check(arr: &Vec<i32>) -> Vec<i32> {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check_str` is never used
[INFO] [stdout]    --> src/vector.rs:120:4
[INFO] [stdout]     |
[INFO] [stdout] 120 | fn check_str(str: &String) -> HashMap<&str, i32> {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `CluType` is never used
[INFO] [stdout]    --> src/vector.rs:131:6
[INFO] [stdout]     |
[INFO] [stdout] 131 | enum CluType {
[INFO] [stdout]     |      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `clu_list` is never used
[INFO] [stdout]    --> src/vector.rs:137:4
[INFO] [stdout]     |
[INFO] [stdout] 137 | fn clu_list(arr: &mut Vec<i32>, clu_type: CluType) -> Vec<i32> {
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `start` is never used
[INFO] [stdout]    --> src/vector.rs:190:8
[INFO] [stdout]     |
[INFO] [stdout] 190 | pub fn start() {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]  --> src/panic_result.rs:4:4
[INFO] [stdout]   |
[INFO] [stdout] 4 | fn main() {
[INFO] [stdout]   |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `read_file` is never used
[INFO] [stdout]   --> src/panic_result.rs:12:4
[INFO] [stdout]    |
[INFO] [stdout] 12 | fn read_file() -> Result<String, io::Error> {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `read_fileV2` is never used
[INFO] [stdout]   --> src/panic_result.rs:27:4
[INFO] [stdout]    |
[INFO] [stdout] 27 | fn read_fileV2() -> Result<String, io::Error> {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `read_fileV3` is never used
[INFO] [stdout]   --> src/panic_result.rs:34:4
[INFO] [stdout]    |
[INFO] [stdout] 34 | fn read_fileV3() -> Result<String, io::Error> {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `read_fileV4` is never used
[INFO] [stdout]   --> src/panic_result.rs:40:4
[INFO] [stdout]    |
[INFO] [stdout] 40 | fn read_fileV4() -> Result<String, io::Error> {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `start` is never used
[INFO] [stdout]   --> src/panic_result.rs:44:8
[INFO] [stdout]    |
[INFO] [stdout] 44 | pub fn start() {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Rect` is never constructed
[INFO] [stdout]  --> src/trait_life.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | struct Rect<T, U> {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `mix` is never used
[INFO] [stdout]  --> src/trait_life.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | impl<T, U> Rect<T, U> {
[INFO] [stdout]   | --------------------- method in this implementation
[INFO] [stdout] 8 |     fn mix<V, W>(self, other: Rect<V, W>) -> Rect<T, W> {
[INFO] [stdout]   |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Summery` is never used
[INFO] [stdout]   --> src/trait_life.rs:16:11
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub trait Summery {
[INFO] [stdout]    |           ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Str` is never constructed
[INFO] [stdout]   --> src/trait_life.rs:20:8
[INFO] [stdout]    |
[INFO] [stdout] 20 | struct Str {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]   --> src/trait_life.rs:31:4
[INFO] [stdout]    |
[INFO] [stdout] 31 | fn main() {
[INFO] [stdout]    |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `notify` is never used
[INFO] [stdout]   --> src/trait_life.rs:47:8
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub fn notify<T: Summery>(item: T) {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `return_val` is never used
[INFO] [stdout]   --> src/trait_life.rs:51:4
[INFO] [stdout]    |
[INFO] [stdout] 51 | fn return_val() -> impl Summery {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `largest` is never used
[INFO] [stdout]   --> src/trait_life.rs:58:4
[INFO] [stdout]    |
[INFO] [stdout] 58 | fn largest<T: PartialOrd>(list: &Vec<T>) -> &T {
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `longest` is never used
[INFO] [stdout]   --> src/trait_life.rs:73:4
[INFO] [stdout]    |
[INFO] [stdout] 73 | fn longest<'a>(str1: &'a str, str2: &'a str) -> &'a str {
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `longest_with_ann` is never used
[INFO] [stdout]   --> src/trait_life.rs:82:4
[INFO] [stdout]    |
[INFO] [stdout] 82 | fn longest_with_ann<'a, T>(str1: &'a str, str2: &'a str, ann: T) -> &'a str 
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `start` is never used
[INFO] [stdout]   --> src/trait_life.rs:94:8
[INFO] [stdout]    |
[INFO] [stdout] 94 | pub fn start() {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]  --> src/minigrep.rs:5:4
[INFO] [stdout]   |
[INFO] [stdout] 5 | fn main() {
[INFO] [stdout]   |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `start` is never used
[INFO] [stdout]   --> src/minigrep.rs:26:8
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub fn start() {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]  --> src/closure.rs:5:4
[INFO] [stdout]   |
[INFO] [stdout] 5 | fn main() {
[INFO] [stdout]   |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Cacher` is never constructed
[INFO] [stdout]   --> src/closure.rs:22:8
[INFO] [stdout]    |
[INFO] [stdout] 22 | struct Cacher<T>
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `value` are never used
[INFO] [stdout]   --> src/closure.rs:34:8
[INFO] [stdout]    |
[INFO] [stdout] 30 | / impl<T> Cacher<T>
[INFO] [stdout] 31 | | where
[INFO] [stdout] 32 | |     T: Fn(u32) -> u32,
[INFO] [stdout]    | |______________________- associated items in this implementation
[INFO] [stdout] 33 |   {
[INFO] [stdout] 34 |       fn new(calculation: T) -> Cacher<T> {
[INFO] [stdout]    |          ^^^
[INFO] [stdout] ...
[INFO] [stdout] 40 |       fn value(&mut self, val: u32) -> u32 {
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `generate_workout` is never used
[INFO] [stdout]   --> src/closure.rs:52:4
[INFO] [stdout]    |
[INFO] [stdout] 52 | fn generate_workout(intensity: u32, random_number: u32) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `simulated_expensive_calculation` is never used
[INFO] [stdout]   --> src/closure.rs:77:4
[INFO] [stdout]    |
[INFO] [stdout] 77 | fn simulated_expensive_calculation(intensity: u32) -> u32 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `start` is never used
[INFO] [stdout]   --> src/closure.rs:83:8
[INFO] [stdout]    |
[INFO] [stdout] 83 | pub fn start() {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `List` is never used
[INFO] [stdout]  --> src/smart_point.rs:7:6
[INFO] [stdout]   |
[INFO] [stdout] 7 | enum List {
[INFO] [stdout]   |      ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Data` is never constructed
[INFO] [stdout]   --> src/smart_point.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | struct Data {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]   --> src/smart_point.rs:16:4
[INFO] [stdout]    |
[INFO] [stdout] 16 | fn main() {
[INFO] [stdout]    |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `rc` is never used
[INFO] [stdout]   --> src/smart_point.rs:44:4
[INFO] [stdout]    |
[INFO] [stdout] 44 | fn rc() {
[INFO] [stdout]    |    ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `add` is never used
[INFO] [stdout]   --> src/smart_point.rs:58:4
[INFO] [stdout]    |
[INFO] [stdout] 58 | fn add(v: &RefCell<i32>) {
[INFO] [stdout]    |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `add_mut` is never used
[INFO] [stdout]   --> src/smart_point.rs:64:4
[INFO] [stdout]    |
[INFO] [stdout] 64 | fn add_mut(v: &mut i32) {
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `hello` is never used
[INFO] [stdout]   --> src/smart_point.rs:69:4
[INFO] [stdout]    |
[INFO] [stdout] 69 | fn hello(s: &str) {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `start` is never used
[INFO] [stdout]   --> src/smart_point.rs:73:8
[INFO] [stdout]    |
[INFO] [stdout] 73 | pub fn start() {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `new_channel` is never used
[INFO] [stdout]   --> src/spawn.rs:37:4
[INFO] [stdout]    |
[INFO] [stdout] 37 | fn new_channel() {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `new_spawn` is never used
[INFO] [stdout]   --> src/spawn.rs:68:4
[INFO] [stdout]    |
[INFO] [stdout] 68 | fn new_spawn() {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `tStr` should have a snake case name
[INFO] [stdout]   --> src/reference.rs:35:13
[INFO] [stdout]    |
[INFO] [stdout] 35 |     let mut tStr: &str = "123";
[INFO] [stdout]    |             ^^^^ help: convert the identifier to snake case: `t_str`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `getStrLen` should have a snake case name
[INFO] [stdout]   --> src/reference.rs:67:4
[INFO] [stdout]    |
[INFO] [stdout] 67 | fn getStrLen(s: &mut String) -> usize {
[INFO] [stdout]    |    ^^^^^^^^^ help: convert the identifier to snake case: `get_str_len`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `read_fileV2` should have a snake case name
[INFO] [stdout]   --> src/panic_result.rs:27:4
[INFO] [stdout]    |
[INFO] [stdout] 27 | fn read_fileV2() -> Result<String, io::Error> {
[INFO] [stdout]    |    ^^^^^^^^^^^ help: convert the identifier to snake case: `read_file_v2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `read_fileV3` should have a snake case name
[INFO] [stdout]   --> src/panic_result.rs:34:4
[INFO] [stdout]    |
[INFO] [stdout] 34 | fn read_fileV3() -> Result<String, io::Error> {
[INFO] [stdout]    |    ^^^^^^^^^^^ help: convert the identifier to snake case: `read_file_v3`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `read_fileV4` should have a snake case name
[INFO] [stdout]   --> src/panic_result.rs:40:4
[INFO] [stdout]    |
[INFO] [stdout] 40 | fn read_fileV4() -> Result<String, io::Error> {
[INFO] [stdout]    |    ^^^^^^^^^^^ help: convert the identifier to snake case: `read_file_v4`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `numRect` should have a snake case name
[INFO] [stdout]   --> src/trait_life.rs:32:9
[INFO] [stdout]    |
[INFO] [stdout] 32 |     let numRect = Rect { x: 1, y: true };
[INFO] [stdout]    |         ^^^^^^^ help: convert the identifier to snake case: `num_rect`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `strRect` should have a snake case name
[INFO] [stdout]   --> src/trait_life.rs:34:9
[INFO] [stdout]    |
[INFO] [stdout] 34 |     let strRect = Rect { x: '1', y: false };
[INFO] [stdout]    |         ^^^^^^^ help: convert the identifier to snake case: `str_rect`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.77s
[INFO] running `Command { std: "docker" "inspect" "a37452519dd1f550aeaef85b78a284e1d308a8d6d96005347bb4fc3d33178502", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a37452519dd1f550aeaef85b78a284e1d308a8d6d96005347bb4fc3d33178502", kill_on_drop: false }`
[INFO] [stdout] a37452519dd1f550aeaef85b78a284e1d308a8d6d96005347bb4fc3d33178502
