[INFO] updating cached repository https://github.com/happychameleon/rust_practice
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }`
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0ba8b97f79664bbdf148d8b35fdb8fdddb7c4f81
[INFO] checking happychameleon/rust_practice/0ba8b97f79664bbdf148d8b35fdb8fdddb7c4f81 against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhappychameleon%2Frust_practice" "/workspace/builds/worker-74/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-74/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/happychameleon/rust_practice on toolchain a7a572ce3edd6d476191fbfe92c9c1986e009b34
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/happychameleon/rust_practice
[INFO] finished tweaking git repo https://github.com/happychameleon/rust_practice
[INFO] tweaked toml for git repo https://github.com/happychameleon/rust_practice written to /workspace/builds/worker-74/source/Cargo.toml
[INFO] crate git repo https://github.com/happychameleon/rust_practice already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 89afaa305f86427e50a994f401f03c4de3f60c0bf2702c2bd5a6b52b28b48e81
[INFO] running `Command { std: "docker" "start" "-a" "89afaa305f86427e50a994f401f03c4de3f60c0bf2702c2bd5a6b52b28b48e81", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "89afaa305f86427e50a994f401f03c4de3f60c0bf2702c2bd5a6b52b28b48e81", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "89afaa305f86427e50a994f401f03c4de3f60c0bf2702c2bd5a6b52b28b48e81", kill_on_drop: false }`
[INFO] [stdout] 89afaa305f86427e50a994f401f03c4de3f60c0bf2702c2bd5a6b52b28b48e81
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d942779135e8b6a283d96ea9adea947adfeff8a9996d6c8fc22daf759eba5b1a
[INFO] running `Command { std: "docker" "start" "-a" "d942779135e8b6a283d96ea9adea947adfeff8a9996d6c8fc22daf759eba5b1a", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] Running `cargo fix --edition`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking rust_by_example v0.1.0 (/tmp/fixit)
[INFO] [stderr]    Migrating src/main.rs from 2018 edition to 2021
[INFO] [stderr]        Fixed src/main.rs (11 fixes)
[INFO] [stdout] warning: type `Foo_two` should have an upper camel case name
[INFO] [stdout]     --> src/main.rs:1088:6
[INFO] [stdout]      |
[INFO] [stdout] 1088 | enum Foo_two {
[INFO] [stdout]      |      ^^^^^^^ help: convert the identifier to upper camel case: `FooTwo`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused label
[INFO] [stdout]     --> src/main.rs:1150:9
[INFO] [stdout]      |
[INFO] [stdout] 1150 |         'inner: loop {
[INFO] [stdout]      |         ^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_labels)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `Point_new` should have an upper camel case name
[INFO] [stdout]     --> src/main.rs:1551:8
[INFO] [stdout]      |
[INFO] [stdout] 1551 | struct Point_new {
[INFO] [stdout]      |        ^^^^^^^^^ help: convert the identifier to upper camel case: `PointNew`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `Rectangle_new` should have an upper camel case name
[INFO] [stdout]     --> src/main.rs:1571:8
[INFO] [stdout]      |
[INFO] [stdout] 1571 | struct Rectangle_new {
[INFO] [stdout]      |        ^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `RectangleNew`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `Pair_new` should have an upper camel case name
[INFO] [stdout]     --> src/main.rs:1609:8
[INFO] [stdout]      |
[INFO] [stdout] 1609 | struct Pair_new(Box<i32>, Box<i32>);
[INFO] [stdout]      |        ^^^^^^^^ help: convert the identifier to upper camel case: `PairNew`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `mem` is imported redundantly
[INFO] [stdout]     --> src/main.rs:1734:9
[INFO] [stdout]      |
[INFO] [stdout] 406  | use std::mem;
[INFO] [stdout]      |     -------- the item `mem` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 1734 |     use std::mem;
[INFO] [stdout]      |         ^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `Foo_two` should have an upper camel case name
[INFO] [stdout]     --> src/main.rs:1088:6
[INFO] [stdout]      |
[INFO] [stdout] 1088 | enum Foo_two {
[INFO] [stdout]      |      ^^^^^^^ help: convert the identifier to upper camel case: `FooTwo`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused label
[INFO] [stdout]     --> src/main.rs:1150:9
[INFO] [stdout]      |
[INFO] [stdout] 1150 |         'inner: loop {
[INFO] [stdout]      |         ^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_labels)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `Point_new` should have an upper camel case name
[INFO] [stdout]     --> src/main.rs:1551:8
[INFO] [stdout]      |
[INFO] [stdout] 1551 | struct Point_new {
[INFO] [stdout]      |        ^^^^^^^^^ help: convert the identifier to upper camel case: `PointNew`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `Rectangle_new` should have an upper camel case name
[INFO] [stdout]     --> src/main.rs:1571:8
[INFO] [stdout]      |
[INFO] [stdout] 1571 | struct Rectangle_new {
[INFO] [stdout]      |        ^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `RectangleNew`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `Pair_new` should have an upper camel case name
[INFO] [stdout]     --> src/main.rs:1609:8
[INFO] [stdout]      |
[INFO] [stdout] 1609 | struct Pair_new(Box<i32>, Box<i32>);
[INFO] [stdout]      |        ^^^^^^^^ help: convert the identifier to upper camel case: `PairNew`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `mem` is imported redundantly
[INFO] [stdout]     --> src/main.rs:1734:9
[INFO] [stdout]      |
[INFO] [stdout] 406  | use std::mem;
[INFO] [stdout]      |     -------- the item `mem` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 1734 |     use std::mem;
[INFO] [stdout]      |         ^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `inferred_type` is assigned to, but never used
[INFO] [stdout]    --> src/main.rs:297:13
[INFO] [stdout]     |
[INFO] [stdout] 297 |     let mut inferred_type =  12; // Type i64 is inferred from another line
[INFO] [stdout]     |             ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout]     = note: consider using `_inferred_type` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `inferred_type` is never read
[INFO] [stdout]    --> src/main.rs:298:5
[INFO] [stdout]     |
[INFO] [stdout] 298 |     inferred_type = 4294967296i64;
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `mutable` is assigned to, but never used
[INFO] [stdout]    --> src/main.rs:301:13
[INFO] [stdout]     |
[INFO] [stdout] 301 |     let mut mutable = 12; // Mutable `i32`
[INFO] [stdout]     |             ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_mutable` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `mutable` is never read
[INFO] [stdout]    --> src/main.rs:302:5
[INFO] [stdout]     |
[INFO] [stdout] 302 |     mutable = 21;
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `inferred_type` is assigned to, but never used
[INFO] [stdout]    --> src/main.rs:297:13
[INFO] [stdout]     |
[INFO] [stdout] 297 |     let mut inferred_type =  12; // Type i64 is inferred from another line
[INFO] [stdout]     |             ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout]     = note: consider using `_inferred_type` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `inferred_type` is never read
[INFO] [stdout]    --> src/main.rs:298:5
[INFO] [stdout]     |
[INFO] [stdout] 298 |     inferred_type = 4294967296i64;
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `mutable` is assigned to, but never used
[INFO] [stdout]    --> src/main.rs:301:13
[INFO] [stdout]     |
[INFO] [stdout] 301 |     let mut mutable = 12; // Mutable `i32`
[INFO] [stdout]     |             ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_mutable` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `mutable` is never read
[INFO] [stdout]    --> src/main.rs:302:5
[INFO] [stdout]     |
[INFO] [stdout] 302 |     mutable = 21;
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `formatted`
[INFO] [stdout]   --> src/main.rs:48:4
[INFO] [stdout]    |
[INFO] [stdout] 48 | fn formatted(){
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `debug`
[INFO] [stdout]   --> src/main.rs:97:4
[INFO] [stdout]    |
[INFO] [stdout] 97 | fn debug(){
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `display`
[INFO] [stdout]    --> src/main.rs:199:4
[INFO] [stdout]     |
[INFO] [stdout] 199 | fn display(){
[INFO] [stdout]     |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `formatting`
[INFO] [stdout]    --> src/main.rs:266:4
[INFO] [stdout]     |
[INFO] [stdout] 266 | fn formatting() {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `primitives`
[INFO] [stdout]    --> src/main.rs:285:4
[INFO] [stdout]     |
[INFO] [stdout] 285 | fn primitives() {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `lit_op`
[INFO] [stdout]    --> src/main.rs:313:4
[INFO] [stdout]     |
[INFO] [stdout] 313 | fn lit_op() {
[INFO] [stdout]     |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `reverse`
[INFO] [stdout]    --> src/main.rs:339:4
[INFO] [stdout]     |
[INFO] [stdout] 339 | fn reverse(pair: (i32, bool)) -> (bool, i32) {
[INFO] [stdout]     |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `transpose`
[INFO] [stdout]    --> src/main.rs:347:4
[INFO] [stdout]     |
[INFO] [stdout] 347 | fn transpose(matrix: Matrix) -> Matrix {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `tuples`
[INFO] [stdout]    --> src/main.rs:367:4
[INFO] [stdout]     |
[INFO] [stdout] 367 | fn tuples() {
[INFO] [stdout]     |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `analyze_slice`
[INFO] [stdout]    --> src/main.rs:409:4
[INFO] [stdout]     |
[INFO] [stdout] 409 | fn analyze_slice(slice: &[i32]) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `arsli`
[INFO] [stdout]    --> src/main.rs:414:4
[INFO] [stdout]     |
[INFO] [stdout] 414 | fn arsli() {
[INFO] [stdout]     |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `NilOne`
[INFO] [stdout]    --> src/main.rs:457:8
[INFO] [stdout]     |
[INFO] [stdout] 457 | struct NilOne;
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Pair`
[INFO] [stdout]    --> src/main.rs:460:8
[INFO] [stdout]     |
[INFO] [stdout] 460 | struct Pair(i32, f32);
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `rect_area`
[INFO] [stdout]    --> src/main.rs:479:4
[INFO] [stdout]     |
[INFO] [stdout] 479 | fn rect_area (rect: &Rectangle) -> f32 {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `square`
[INFO] [stdout]    --> src/main.rs:487:4
[INFO] [stdout]     |
[INFO] [stdout] 487 | fn square(point: &Point, l: f32) -> Rectangle {
[INFO] [stdout]     |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `structures`
[INFO] [stdout]    --> src/main.rs:495:4
[INFO] [stdout]     |
[INFO] [stdout] 495 | fn structures() {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `WebEvent`
[INFO] [stdout]    --> src/main.rs:557:6
[INFO] [stdout]     |
[INFO] [stdout] 557 | enum WebEvent {
[INFO] [stdout]     |      ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `VeryVerboseEnumOfThingsToDoWithNumbers`
[INFO] [stdout]    --> src/main.rs:568:6
[INFO] [stdout]     |
[INFO] [stdout] 568 | enum VeryVerboseEnumOfThingsToDoWithNumbers {
[INFO] [stdout]     |      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `run`
[INFO] [stdout]    --> src/main.rs:574:8
[INFO] [stdout]     |
[INFO] [stdout] 574 |     fn run(&self, x: i32, y: i32) -> i32 {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `Operations`
[INFO] [stdout]    --> src/main.rs:583:1
[INFO] [stdout]     |
[INFO] [stdout] 583 | type Operations = VeryVerboseEnumOfThingsToDoWithNumbers;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `inspect`
[INFO] [stdout]    --> src/main.rs:587:4
[INFO] [stdout]     |
[INFO] [stdout] 587 | fn inspect(event: WebEvent) {
[INFO] [stdout]     |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `enums`
[INFO] [stdout]    --> src/main.rs:601:4
[INFO] [stdout]     |
[INFO] [stdout] 601 | fn enums() {
[INFO] [stdout]     |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `Status`
[INFO] [stdout]    --> src/main.rs:623:6
[INFO] [stdout]     |
[INFO] [stdout] 623 | enum Status {
[INFO] [stdout]     |      ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `Work`
[INFO] [stdout]    --> src/main.rs:628:6
[INFO] [stdout]     |
[INFO] [stdout] 628 | enum Work {
[INFO] [stdout]     |      ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `enumUse`
[INFO] [stdout]    --> src/main.rs:633:4
[INFO] [stdout]     |
[INFO] [stdout] 633 | fn enumUse() {
[INFO] [stdout]     |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `Number`
[INFO] [stdout]    --> src/main.rs:661:6
[INFO] [stdout]     |
[INFO] [stdout] 661 | enum Number {
[INFO] [stdout]     |      ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `ColorTwo`
[INFO] [stdout]    --> src/main.rs:668:6
[INFO] [stdout]     |
[INFO] [stdout] 668 | enum ColorTwo {
[INFO] [stdout]     |      ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `clike`
[INFO] [stdout]    --> src/main.rs:674:4
[INFO] [stdout]     |
[INFO] [stdout] 674 | fn clike() {
[INFO] [stdout]     |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `ListNew`
[INFO] [stdout]    --> src/main.rs:687:6
[INFO] [stdout]     |
[INFO] [stdout] 687 | enum ListNew {
[INFO] [stdout]     |      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]    --> src/main.rs:697:8
[INFO] [stdout]     |
[INFO] [stdout] 697 |     fn new() -> ListNew {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `prepend`
[INFO] [stdout]    --> src/main.rs:703:8
[INFO] [stdout]     |
[INFO] [stdout] 703 |     fn prepend(self, elem: u32) -> ListNew {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `len`
[INFO] [stdout]    --> src/main.rs:709:8
[INFO] [stdout]     |
[INFO] [stdout] 709 |     fn len(&self) -> u32 {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `stringify`
[INFO] [stdout]    --> src/main.rs:724:8
[INFO] [stdout]     |
[INFO] [stdout] 724 |     fn stringify(&self) -> String {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `enum_testcase`
[INFO] [stdout]    --> src/main.rs:738:4
[INFO] [stdout]     |
[INFO] [stdout] 738 | fn enum_testcase() {
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static is never used: `LANGUAGE`
[INFO] [stdout]    --> src/main.rs:756:1
[INFO] [stdout]     |
[INFO] [stdout] 756 | static LANGUAGE: &str = "Rust";
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `THRESHOLD`
[INFO] [stdout]    --> src/main.rs:757:1
[INFO] [stdout]     |
[INFO] [stdout] 757 | const THRESHOLD: i32 = 10;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `is_big`
[INFO] [stdout]    --> src/main.rs:759:4
[INFO] [stdout]     |
[INFO] [stdout] 759 | fn is_big(n: i32) -> bool {
[INFO] [stdout]     |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `constants`
[INFO] [stdout]    --> src/main.rs:764:4
[INFO] [stdout]     |
[INFO] [stdout] 764 | fn constants() {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `varbind`
[INFO] [stdout]    --> src/main.rs:778:4
[INFO] [stdout]     |
[INFO] [stdout] 778 | fn varbind() {
[INFO] [stdout]     |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `mutability`
[INFO] [stdout]    --> src/main.rs:799:4
[INFO] [stdout]     |
[INFO] [stdout] 799 | fn mutability() {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `scope_shadow`
[INFO] [stdout]    --> src/main.rs:817:4
[INFO] [stdout]     |
[INFO] [stdout] 817 | fn scope_shadow() {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `declare_first`
[INFO] [stdout]    --> src/main.rs:848:4
[INFO] [stdout]     |
[INFO] [stdout] 848 | fn declare_first() {
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `casting`
[INFO] [stdout]    --> src/main.rs:877:4
[INFO] [stdout]     |
[INFO] [stdout] 877 | fn casting() {
[INFO] [stdout]     |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `literals`
[INFO] [stdout]    --> src/main.rs:924:4
[INFO] [stdout]     |
[INFO] [stdout] 924 | fn literals() {
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `inference`
[INFO] [stdout]    --> src/main.rs:944:4
[INFO] [stdout]     |
[INFO] [stdout] 944 | fn inference() {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `NanoSecond`
[INFO] [stdout]    --> src/main.rs:962:1
[INFO] [stdout]     |
[INFO] [stdout] 962 | type NanoSecond = u64;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `Inch`
[INFO] [stdout]    --> src/main.rs:963:1
[INFO] [stdout]     |
[INFO] [stdout] 963 | type Inch = u64;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `aliasing`
[INFO] [stdout]    --> src/main.rs:967:4
[INFO] [stdout]     |
[INFO] [stdout] 967 | fn aliasing() {
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `from_and_into`
[INFO] [stdout]    --> src/main.rs:994:4
[INFO] [stdout]     |
[INFO] [stdout] 994 | fn from_and_into() {
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `tryfrom_tryinto`
[INFO] [stdout]     --> src/main.rs:1024:4
[INFO] [stdout]      |
[INFO] [stdout] 1024 | fn tryfrom_tryinto() {
[INFO] [stdout]      |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `to_from_strings`
[INFO] [stdout]     --> src/main.rs:1052:4
[INFO] [stdout]      |
[INFO] [stdout] 1052 | fn to_from_strings() {
[INFO] [stdout]      |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `Color3`
[INFO] [stdout]     --> src/main.rs:1066:6
[INFO] [stdout]      |
[INFO] [stdout] 1066 | enum Color3 {
[INFO] [stdout]      |      ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `age`
[INFO] [stdout]     --> src/main.rs:1080:4
[INFO] [stdout]      |
[INFO] [stdout] 1080 | fn age() -> u32 {
[INFO] [stdout]      |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `some_number`
[INFO] [stdout]     --> src/main.rs:1084:4
[INFO] [stdout]      |
[INFO] [stdout] 1084 | fn some_number() -> Option<u32> {
[INFO] [stdout]      |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `Foo_two`
[INFO] [stdout]     --> src/main.rs:1088:6
[INFO] [stdout]      |
[INFO] [stdout] 1088 | enum Foo_two {
[INFO] [stdout]      |      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `flow_control`
[INFO] [stdout]     --> src/main.rs:1094:4
[INFO] [stdout]      |
[INFO] [stdout] 1094 | fn flow_control() {
[INFO] [stdout]      |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `functioned_fizzbuzz`
[INFO] [stdout]     --> src/main.rs:1510:4
[INFO] [stdout]      |
[INFO] [stdout] 1510 | fn functioned_fizzbuzz() {
[INFO] [stdout]      |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `is_divisible_by`
[INFO] [stdout]     --> src/main.rs:1516:4
[INFO] [stdout]      |
[INFO] [stdout] 1516 | fn is_divisible_by(lhs: u32, rhs: u32) -> bool {
[INFO] [stdout]      |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `fizzbuzz`
[INFO] [stdout]     --> src/main.rs:1527:4
[INFO] [stdout]      |
[INFO] [stdout] 1527 | fn fizzbuzz(n: u32) -> () {
[INFO] [stdout]      |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `fizzbuzz_to`
[INFO] [stdout]     --> src/main.rs:1541:4
[INFO] [stdout]      |
[INFO] [stdout] 1541 | fn fizzbuzz_to(n: u32) {
[INFO] [stdout]      |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Point_new`
[INFO] [stdout]     --> src/main.rs:1551:8
[INFO] [stdout]      |
[INFO] [stdout] 1551 | struct Point_new {
[INFO] [stdout]      |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `origin`
[INFO] [stdout]     --> src/main.rs:1561:8
[INFO] [stdout]      |
[INFO] [stdout] 1561 |     fn origin() -> Point_new {
[INFO] [stdout]      |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]     --> src/main.rs:1566:8
[INFO] [stdout]      |
[INFO] [stdout] 1566 |     fn new( x: f64, y: f64 ) -> Point_new {
[INFO] [stdout]      |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Rectangle_new`
[INFO] [stdout]     --> src/main.rs:1571:8
[INFO] [stdout]      |
[INFO] [stdout] 1571 | struct Rectangle_new {
[INFO] [stdout]      |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `area`
[INFO] [stdout]     --> src/main.rs:1580:8
[INFO] [stdout]      |
[INFO] [stdout] 1580 |     fn area(&self) -> f64 {
[INFO] [stdout]      |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `perimeter`
[INFO] [stdout]     --> src/main.rs:1590:8
[INFO] [stdout]      |
[INFO] [stdout] 1590 |     fn perimeter(&self) -> f64 {
[INFO] [stdout]      |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `translate`
[INFO] [stdout]     --> src/main.rs:1599:8
[INFO] [stdout]      |
[INFO] [stdout] 1599 |     fn translate(&mut self, x: f64, y: f64) {
[INFO] [stdout]      |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Pair_new`
[INFO] [stdout]     --> src/main.rs:1609:8
[INFO] [stdout]      |
[INFO] [stdout] 1609 | struct Pair_new(Box<i32>, Box<i32>);
[INFO] [stdout]      |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `destroy`
[INFO] [stdout]     --> src/main.rs:1614:8
[INFO] [stdout]      |
[INFO] [stdout] 1614 |     fn destroy(self) {
[INFO] [stdout]      |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `methods`
[INFO] [stdout]     --> src/main.rs:1624:4
[INFO] [stdout]      |
[INFO] [stdout] 1624 | fn methods() {
[INFO] [stdout]      |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `apply`
[INFO] [stdout]     --> src/main.rs:1653:4
[INFO] [stdout]      |
[INFO] [stdout] 1653 | fn apply<F>(f: F) where
[INFO] [stdout]      |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `apply_to_3`
[INFO] [stdout]     --> src/main.rs:1661:4
[INFO] [stdout]      |
[INFO] [stdout] 1661 | fn apply_to_3<F>(f: F) -> i32 where
[INFO] [stdout]      |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `apply_fn`
[INFO] [stdout]     --> src/main.rs:1670:4
[INFO] [stdout]      |
[INFO] [stdout] 1670 | fn apply_fn<F>(f: F) where
[INFO] [stdout]      |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `call_me`
[INFO] [stdout]     --> src/main.rs:1677:4
[INFO] [stdout]      |
[INFO] [stdout] 1677 | fn call_me<F: Fn()>(f: F) {
[INFO] [stdout]      |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `example_function`
[INFO] [stdout]     --> src/main.rs:1682:4
[INFO] [stdout]      |
[INFO] [stdout] 1682 | fn example_function() {
[INFO] [stdout]      |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `create_fn`
[INFO] [stdout]     --> src/main.rs:1686:4
[INFO] [stdout]      |
[INFO] [stdout] 1686 | fn create_fn() -> impl Fn() {
[INFO] [stdout]      |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `create_fnmut`
[INFO] [stdout]     --> src/main.rs:1692:4
[INFO] [stdout]      |
[INFO] [stdout] 1692 | fn create_fnmut() -> impl FnMut() {
[INFO] [stdout]      |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `create_fnonce`
[INFO] [stdout]     --> src/main.rs:1698:4
[INFO] [stdout]      |
[INFO] [stdout] 1698 | fn create_fnonce() -> impl FnOnce() {
[INFO] [stdout]      |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `closures`
[INFO] [stdout]     --> src/main.rs:1704:4
[INFO] [stdout]      |
[INFO] [stdout] 1704 | fn closures() {
[INFO] [stdout]      |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `is_odd`
[INFO] [stdout]     --> src/main.rs:1929:4
[INFO] [stdout]      |
[INFO] [stdout] 1929 | fn is_odd(n: u32) -> bool {
[INFO] [stdout]      |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `hof`
[INFO] [stdout]     --> src/main.rs:1933:4
[INFO] [stdout]      |
[INFO] [stdout] 1933 | fn hof() {
[INFO] [stdout]      |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `formatted`
[INFO] [stdout]   --> src/main.rs:48:4
[INFO] [stdout]    |
[INFO] [stdout] 48 | fn formatted(){
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `debug`
[INFO] [stdout]   --> src/main.rs:97:4
[INFO] [stdout]    |
[INFO] [stdout] 97 | fn debug(){
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `display`
[INFO] [stdout]    --> src/main.rs:199:4
[INFO] [stdout]     |
[INFO] [stdout] 199 | fn display(){
[INFO] [stdout]     |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `formatting`
[INFO] [stdout]    --> src/main.rs:266:4
[INFO] [stdout]     |
[INFO] [stdout] 266 | fn formatting() {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `primitives`
[INFO] [stdout]    --> src/main.rs:285:4
[INFO] [stdout]     |
[INFO] [stdout] 285 | fn primitives() {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `lit_op`
[INFO] [stdout]    --> src/main.rs:313:4
[INFO] [stdout]     |
[INFO] [stdout] 313 | fn lit_op() {
[INFO] [stdout]     |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `reverse`
[INFO] [stdout]    --> src/main.rs:339:4
[INFO] [stdout]     |
[INFO] [stdout] 339 | fn reverse(pair: (i32, bool)) -> (bool, i32) {
[INFO] [stdout]     |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `transpose`
[INFO] [stdout]    --> src/main.rs:347:4
[INFO] [stdout]     |
[INFO] [stdout] 347 | fn transpose(matrix: Matrix) -> Matrix {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `tuples`
[INFO] [stdout]    --> src/main.rs:367:4
[INFO] [stdout]     |
[INFO] [stdout] 367 | fn tuples() {
[INFO] [stdout]     |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `analyze_slice`
[INFO] [stdout]    --> src/main.rs:409:4
[INFO] [stdout]     |
[INFO] [stdout] 409 | fn analyze_slice(slice: &[i32]) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `arsli`
[INFO] [stdout]    --> src/main.rs:414:4
[INFO] [stdout]     |
[INFO] [stdout] 414 | fn arsli() {
[INFO] [stdout]     |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `NilOne`
[INFO] [stdout]    --> src/main.rs:457:8
[INFO] [stdout]     |
[INFO] [stdout] 457 | struct NilOne;
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Pair`
[INFO] [stdout]    --> src/main.rs:460:8
[INFO] [stdout]     |
[INFO] [stdout] 460 | struct Pair(i32, f32);
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `rect_area`
[INFO] [stdout]    --> src/main.rs:479:4
[INFO] [stdout]     |
[INFO] [stdout] 479 | fn rect_area (rect: &Rectangle) -> f32 {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `square`
[INFO] [stdout]    --> src/main.rs:487:4
[INFO] [stdout]     |
[INFO] [stdout] 487 | fn square(point: &Point, l: f32) -> Rectangle {
[INFO] [stdout]     |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `structures`
[INFO] [stdout]    --> src/main.rs:495:4
[INFO] [stdout]     |
[INFO] [stdout] 495 | fn structures() {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `WebEvent`
[INFO] [stdout]    --> src/main.rs:557:6
[INFO] [stdout]     |
[INFO] [stdout] 557 | enum WebEvent {
[INFO] [stdout]     |      ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `VeryVerboseEnumOfThingsToDoWithNumbers`
[INFO] [stdout]    --> src/main.rs:568:6
[INFO] [stdout]     |
[INFO] [stdout] 568 | enum VeryVerboseEnumOfThingsToDoWithNumbers {
[INFO] [stdout]     |      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `run`
[INFO] [stdout]    --> src/main.rs:574:8
[INFO] [stdout]     |
[INFO] [stdout] 574 |     fn run(&self, x: i32, y: i32) -> i32 {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `Operations`
[INFO] [stdout]    --> src/main.rs:583:1
[INFO] [stdout]     |
[INFO] [stdout] 583 | type Operations = VeryVerboseEnumOfThingsToDoWithNumbers;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `inspect`
[INFO] [stdout]    --> src/main.rs:587:4
[INFO] [stdout]     |
[INFO] [stdout] 587 | fn inspect(event: WebEvent) {
[INFO] [stdout]     |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `enums`
[INFO] [stdout]    --> src/main.rs:601:4
[INFO] [stdout]     |
[INFO] [stdout] 601 | fn enums() {
[INFO] [stdout]     |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `Status`
[INFO] [stdout]    --> src/main.rs:623:6
[INFO] [stdout]     |
[INFO] [stdout] 623 | enum Status {
[INFO] [stdout]     |      ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `Work`
[INFO] [stdout]    --> src/main.rs:628:6
[INFO] [stdout]     |
[INFO] [stdout] 628 | enum Work {
[INFO] [stdout]     |      ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `enumUse`
[INFO] [stdout]    --> src/main.rs:633:4
[INFO] [stdout]     |
[INFO] [stdout] 633 | fn enumUse() {
[INFO] [stdout]     |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `Number`
[INFO] [stdout]    --> src/main.rs:661:6
[INFO] [stdout]     |
[INFO] [stdout] 661 | enum Number {
[INFO] [stdout]     |      ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `ColorTwo`
[INFO] [stdout]    --> src/main.rs:668:6
[INFO] [stdout]     |
[INFO] [stdout] 668 | enum ColorTwo {
[INFO] [stdout]     |      ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `clike`
[INFO] [stdout]    --> src/main.rs:674:4
[INFO] [stdout]     |
[INFO] [stdout] 674 | fn clike() {
[INFO] [stdout]     |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `ListNew`
[INFO] [stdout]    --> src/main.rs:687:6
[INFO] [stdout]     |
[INFO] [stdout] 687 | enum ListNew {
[INFO] [stdout]     |      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]    --> src/main.rs:697:8
[INFO] [stdout]     |
[INFO] [stdout] 697 |     fn new() -> ListNew {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `enumUse` should have a snake case name
[INFO] [stdout]    --> src/main.rs:633:4
[INFO] [stdout]     |
[INFO] [stdout] 633 | fn enumUse() {
[INFO] [stdout]     |    ^^^^^^^ help: convert the identifier to snake case: `enum_use`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `prepend`
[INFO] [stdout]    --> src/main.rs:703:8
[INFO] [stdout]     |
[INFO] [stdout] 703 |     fn prepend(self, elem: u32) -> ListNew {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `len`
[INFO] [stdout]    --> src/main.rs:709:8
[INFO] [stdout]     |
[INFO] [stdout] 709 |     fn len(&self) -> u32 {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `stringify`
[INFO] [stdout]    --> src/main.rs:724:8
[INFO] [stdout]     |
[INFO] [stdout] 724 |     fn stringify(&self) -> String {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `enum_testcase`
[INFO] [stdout]    --> src/main.rs:738:4
[INFO] [stdout]     |
[INFO] [stdout] 738 | fn enum_testcase() {
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static is never used: `LANGUAGE`
[INFO] [stdout]    --> src/main.rs:756:1
[INFO] [stdout]     |
[INFO] [stdout] 756 | static LANGUAGE: &str = "Rust";
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `THRESHOLD`
[INFO] [stdout]    --> src/main.rs:757:1
[INFO] [stdout]     |
[INFO] [stdout] 757 | const THRESHOLD: i32 = 10;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `is_big`
[INFO] [stdout]    --> src/main.rs:759:4
[INFO] [stdout]     |
[INFO] [stdout] 759 | fn is_big(n: i32) -> bool {
[INFO] [stdout]     |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `constants`
[INFO] [stdout]    --> src/main.rs:764:4
[INFO] [stdout]     |
[INFO] [stdout] 764 | fn constants() {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `varbind`
[INFO] [stdout]    --> src/main.rs:778:4
[INFO] [stdout]     |
[INFO] [stdout] 778 | fn varbind() {
[INFO] [stdout]     |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `mutability`
[INFO] [stdout]    --> src/main.rs:799:4
[INFO] [stdout]     |
[INFO] [stdout] 799 | fn mutability() {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `scope_shadow`
[INFO] [stdout]    --> src/main.rs:817:4
[INFO] [stdout]     |
[INFO] [stdout] 817 | fn scope_shadow() {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `declare_first`
[INFO] [stdout]    --> src/main.rs:848:4
[INFO] [stdout]     |
[INFO] [stdout] 848 | fn declare_first() {
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `casting`
[INFO] [stdout]    --> src/main.rs:877:4
[INFO] [stdout]     |
[INFO] [stdout] 877 | fn casting() {
[INFO] [stdout]     |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `literals`
[INFO] [stdout]    --> src/main.rs:924:4
[INFO] [stdout]     |
[INFO] [stdout] 924 | fn literals() {
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `inference`
[INFO] [stdout]    --> src/main.rs:944:4
[INFO] [stdout]     |
[INFO] [stdout] 944 | fn inference() {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `NanoSecond`
[INFO] [stdout]    --> src/main.rs:962:1
[INFO] [stdout]     |
[INFO] [stdout] 962 | type NanoSecond = u64;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `Inch`
[INFO] [stdout]    --> src/main.rs:963:1
[INFO] [stdout]     |
[INFO] [stdout] 963 | type Inch = u64;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `aliasing`
[INFO] [stdout]    --> src/main.rs:967:4
[INFO] [stdout]     |
[INFO] [stdout] 967 | fn aliasing() {
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `from_and_into`
[INFO] [stdout]    --> src/main.rs:994:4
[INFO] [stdout]     |
[INFO] [stdout] 994 | fn from_and_into() {
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `tryfrom_tryinto`
[INFO] [stdout]     --> src/main.rs:1024:4
[INFO] [stdout]      |
[INFO] [stdout] 1024 | fn tryfrom_tryinto() {
[INFO] [stdout]      |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `to_from_strings`
[INFO] [stdout]     --> src/main.rs:1052:4
[INFO] [stdout]      |
[INFO] [stdout] 1052 | fn to_from_strings() {
[INFO] [stdout]      |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `Color3`
[INFO] [stdout]     --> src/main.rs:1066:6
[INFO] [stdout]      |
[INFO] [stdout] 1066 | enum Color3 {
[INFO] [stdout]      |      ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `age`
[INFO] [stdout]     --> src/main.rs:1080:4
[INFO] [stdout]      |
[INFO] [stdout] 1080 | fn age() -> u32 {
[INFO] [stdout]      |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `some_number`
[INFO] [stdout]     --> src/main.rs:1084:4
[INFO] [stdout]      |
[INFO] [stdout] 1084 | fn some_number() -> Option<u32> {
[INFO] [stdout]      |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `Foo_two`
[INFO] [stdout]     --> src/main.rs:1088:6
[INFO] [stdout]      |
[INFO] [stdout] 1088 | enum Foo_two {
[INFO] [stdout]      |      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `flow_control`
[INFO] [stdout]     --> src/main.rs:1094:4
[INFO] [stdout]      |
[INFO] [stdout] 1094 | fn flow_control() {
[INFO] [stdout]      |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `functioned_fizzbuzz`
[INFO] [stdout]     --> src/main.rs:1510:4
[INFO] [stdout]      |
[INFO] [stdout] 1510 | fn functioned_fizzbuzz() {
[INFO] [stdout]      |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `is_divisible_by`
[INFO] [stdout]     --> src/main.rs:1516:4
[INFO] [stdout]      |
[INFO] [stdout] 1516 | fn is_divisible_by(lhs: u32, rhs: u32) -> bool {
[INFO] [stdout]      |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `fizzbuzz`
[INFO] [stdout]     --> src/main.rs:1527:4
[INFO] [stdout]      |
[INFO] [stdout] 1527 | fn fizzbuzz(n: u32) -> () {
[INFO] [stdout]      |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `fizzbuzz_to`
[INFO] [stdout]     --> src/main.rs:1541:4
[INFO] [stdout]      |
[INFO] [stdout] 1541 | fn fizzbuzz_to(n: u32) {
[INFO] [stdout]      |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Point_new`
[INFO] [stdout]     --> src/main.rs:1551:8
[INFO] [stdout]      |
[INFO] [stdout] 1551 | struct Point_new {
[INFO] [stdout]      |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `origin`
[INFO] [stdout]     --> src/main.rs:1561:8
[INFO] [stdout]      |
[INFO] [stdout] 1561 |     fn origin() -> Point_new {
[INFO] [stdout]      |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]     --> src/main.rs:1566:8
[INFO] [stdout]      |
[INFO] [stdout] 1566 |     fn new( x: f64, y: f64 ) -> Point_new {
[INFO] [stdout]      |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Rectangle_new`
[INFO] [stdout]     --> src/main.rs:1571:8
[INFO] [stdout]      |
[INFO] [stdout] 1571 | struct Rectangle_new {
[INFO] [stdout]      |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `area`
[INFO] [stdout]     --> src/main.rs:1580:8
[INFO] [stdout]      |
[INFO] [stdout] 1580 |     fn area(&self) -> f64 {
[INFO] [stdout]      |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `perimeter`
[INFO] [stdout]     --> src/main.rs:1590:8
[INFO] [stdout]      |
[INFO] [stdout] 1590 |     fn perimeter(&self) -> f64 {
[INFO] [stdout]      |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `translate`
[INFO] [stdout]     --> src/main.rs:1599:8
[INFO] [stdout]      |
[INFO] [stdout] 1599 |     fn translate(&mut self, x: f64, y: f64) {
[INFO] [stdout]      |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Pair_new`
[INFO] [stdout]     --> src/main.rs:1609:8
[INFO] [stdout]      |
[INFO] [stdout] 1609 | struct Pair_new(Box<i32>, Box<i32>);
[INFO] [stdout]      |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `destroy`
[INFO] [stdout]     --> src/main.rs:1614:8
[INFO] [stdout]      |
[INFO] [stdout] 1614 |     fn destroy(self) {
[INFO] [stdout]      |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `methods`
[INFO] [stdout]     --> src/main.rs:1624:4
[INFO] [stdout]      |
[INFO] [stdout] 1624 | fn methods() {
[INFO] [stdout]      |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `apply`
[INFO] [stdout]     --> src/main.rs:1653:4
[INFO] [stdout]      |
[INFO] [stdout] 1653 | fn apply<F>(f: F) where
[INFO] [stdout]      |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `apply_to_3`
[INFO] [stdout]     --> src/main.rs:1661:4
[INFO] [stdout]      |
[INFO] [stdout] 1661 | fn apply_to_3<F>(f: F) -> i32 where
[INFO] [stdout]      |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `apply_fn`
[INFO] [stdout]     --> src/main.rs:1670:4
[INFO] [stdout]      |
[INFO] [stdout] 1670 | fn apply_fn<F>(f: F) where
[INFO] [stdout]      |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `call_me`
[INFO] [stdout]     --> src/main.rs:1677:4
[INFO] [stdout]      |
[INFO] [stdout] 1677 | fn call_me<F: Fn()>(f: F) {
[INFO] [stdout]      |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `example_function`
[INFO] [stdout]     --> src/main.rs:1682:4
[INFO] [stdout]      |
[INFO] [stdout] 1682 | fn example_function() {
[INFO] [stdout]      |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `create_fn`
[INFO] [stdout]     --> src/main.rs:1686:4
[INFO] [stdout]      |
[INFO] [stdout] 1686 | fn create_fn() -> impl Fn() {
[INFO] [stdout]      |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `create_fnmut`
[INFO] [stdout]     --> src/main.rs:1692:4
[INFO] [stdout]      |
[INFO] [stdout] 1692 | fn create_fnmut() -> impl FnMut() {
[INFO] [stdout]      |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `create_fnonce`
[INFO] [stdout]     --> src/main.rs:1698:4
[INFO] [stdout]      |
[INFO] [stdout] 1698 | fn create_fnonce() -> impl FnOnce() {
[INFO] [stdout]      |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `closures`
[INFO] [stdout]     --> src/main.rs:1704:4
[INFO] [stdout]      |
[INFO] [stdout] 1704 | fn closures() {
[INFO] [stdout]      |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `is_odd`
[INFO] [stdout]     --> src/main.rs:1929:4
[INFO] [stdout]      |
[INFO] [stdout] 1929 | fn is_odd(n: u32) -> bool {
[INFO] [stdout]      |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `hof`
[INFO] [stdout]     --> src/main.rs:1933:4
[INFO] [stdout]      |
[INFO] [stdout] 1933 | fn hof() {
[INFO] [stdout]      |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `enumUse` should have a snake case name
[INFO] [stdout]    --> src/main.rs:633:4
[INFO] [stdout]     |
[INFO] [stdout] 633 | fn enumUse() {
[INFO] [stdout]     |    ^^^^^^^ help: convert the identifier to snake case: `enum_use`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 92 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 92 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 55.85s
[INFO] [stderr] Running `cargo check` to verify 2021
[INFO] [stderr]     Checking rust_by_example v0.1.0 (/tmp/fixit)
[INFO] [stdout] warning: type `Foo_two` should have an upper camel case name
[INFO] [stdout]     --> src/main.rs:1088:6
[INFO] [stdout]      |
[INFO] [stdout] 1088 | enum Foo_two {
[INFO] [stdout]      |      ^^^^^^^ help: convert the identifier to upper camel case: `FooTwo`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused label
[INFO] [stdout]     --> src/main.rs:1150:9
[INFO] [stdout]      |
[INFO] [stdout] 1150 |         'inner: loop {
[INFO] [stdout]      |         ^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_labels)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `Point_new` should have an upper camel case name
[INFO] [stdout]     --> src/main.rs:1551:8
[INFO] [stdout]      |
[INFO] [stdout] 1551 | struct Point_new {
[INFO] [stdout]      |        ^^^^^^^^^ help: convert the identifier to upper camel case: `PointNew`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `Rectangle_new` should have an upper camel case name
[INFO] [stdout]     --> src/main.rs:1571:8
[INFO] [stdout]      |
[INFO] [stdout] 1571 | struct Rectangle_new {
[INFO] [stdout]      |        ^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `RectangleNew`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `Pair_new` should have an upper camel case name
[INFO] [stdout]     --> src/main.rs:1609:8
[INFO] [stdout]      |
[INFO] [stdout] 1609 | struct Pair_new(Box<i32>, Box<i32>);
[INFO] [stdout]      |        ^^^^^^^^ help: convert the identifier to upper camel case: `PairNew`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `mem` is imported redundantly
[INFO] [stdout]     --> src/main.rs:1734:9
[INFO] [stdout]      |
[INFO] [stdout] 406  | use std::mem;
[INFO] [stdout]      |     -------- the item `mem` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 1734 |     use std::mem;
[INFO] [stdout]      |         ^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `Foo_two` should have an upper camel case name
[INFO] [stdout]     --> src/main.rs:1088:6
[INFO] [stdout]      |
[INFO] [stdout] 1088 | enum Foo_two {
[INFO] [stdout]      |      ^^^^^^^ help: convert the identifier to upper camel case: `FooTwo`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused label
[INFO] [stdout]     --> src/main.rs:1150:9
[INFO] [stdout]      |
[INFO] [stdout] 1150 |         'inner: loop {
[INFO] [stdout]      |         ^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_labels)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `Point_new` should have an upper camel case name
[INFO] [stdout]     --> src/main.rs:1551:8
[INFO] [stdout]      |
[INFO] [stdout] 1551 | struct Point_new {
[INFO] [stdout]      |        ^^^^^^^^^ help: convert the identifier to upper camel case: `PointNew`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `Rectangle_new` should have an upper camel case name
[INFO] [stdout]     --> src/main.rs:1571:8
[INFO] [stdout]      |
[INFO] [stdout] 1571 | struct Rectangle_new {
[INFO] [stdout]      |        ^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `RectangleNew`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `Pair_new` should have an upper camel case name
[INFO] [stdout]     --> src/main.rs:1609:8
[INFO] [stdout]      |
[INFO] [stdout] 1609 | struct Pair_new(Box<i32>, Box<i32>);
[INFO] [stdout]      |        ^^^^^^^^ help: convert the identifier to upper camel case: `PairNew`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `mem` is imported redundantly
[INFO] [stdout]     --> src/main.rs:1734:9
[INFO] [stdout]      |
[INFO] [stdout] 406  | use std::mem;
[INFO] [stdout]      |     -------- the item `mem` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 1734 |     use std::mem;
[INFO] [stdout]      |         ^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `inferred_type` is assigned to, but never used
[INFO] [stdout]    --> src/main.rs:297:13
[INFO] [stdout]     |
[INFO] [stdout] 297 |     let mut inferred_type =  12; // Type i64 is inferred from another line
[INFO] [stdout]     |             ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout]     = note: consider using `_inferred_type` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `inferred_type` is never read
[INFO] [stdout]    --> src/main.rs:298:5
[INFO] [stdout]     |
[INFO] [stdout] 298 |     inferred_type = 4294967296i64;
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `mutable` is assigned to, but never used
[INFO] [stdout]    --> src/main.rs:301:13
[INFO] [stdout]     |
[INFO] [stdout] 301 |     let mut mutable = 12; // Mutable `i32`
[INFO] [stdout]     |             ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_mutable` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `mutable` is never read
[INFO] [stdout]    --> src/main.rs:302:5
[INFO] [stdout]     |
[INFO] [stdout] 302 |     mutable = 21;
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `inferred_type` is assigned to, but never used
[INFO] [stdout]    --> src/main.rs:297:13
[INFO] [stdout]     |
[INFO] [stdout] 297 |     let mut inferred_type =  12; // Type i64 is inferred from another line
[INFO] [stdout]     |             ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout]     = note: consider using `_inferred_type` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `inferred_type` is never read
[INFO] [stdout]    --> src/main.rs:298:5
[INFO] [stdout]     |
[INFO] [stdout] 298 |     inferred_type = 4294967296i64;
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `mutable` is assigned to, but never used
[INFO] [stdout]    --> src/main.rs:301:13
[INFO] [stdout]     |
[INFO] [stdout] 301 |     let mut mutable = 12; // Mutable `i32`
[INFO] [stdout]     |             ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_mutable` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `mutable` is never read
[INFO] [stdout]    --> src/main.rs:302:5
[INFO] [stdout]     |
[INFO] [stdout] 302 |     mutable = 21;
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `formatted`
[INFO] [stdout]   --> src/main.rs:48:4
[INFO] [stdout]    |
[INFO] [stdout] 48 | fn formatted(){
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `debug`
[INFO] [stdout]   --> src/main.rs:97:4
[INFO] [stdout]    |
[INFO] [stdout] 97 | fn debug(){
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `display`
[INFO] [stdout]    --> src/main.rs:199:4
[INFO] [stdout]     |
[INFO] [stdout] 199 | fn display(){
[INFO] [stdout]     |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `formatting`
[INFO] [stdout]    --> src/main.rs:266:4
[INFO] [stdout]     |
[INFO] [stdout] 266 | fn formatting() {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `primitives`
[INFO] [stdout]    --> src/main.rs:285:4
[INFO] [stdout]     |
[INFO] [stdout] 285 | fn primitives() {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `lit_op`
[INFO] [stdout]    --> src/main.rs:313:4
[INFO] [stdout]     |
[INFO] [stdout] 313 | fn lit_op() {
[INFO] [stdout]     |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `reverse`
[INFO] [stdout]    --> src/main.rs:339:4
[INFO] [stdout]     |
[INFO] [stdout] 339 | fn reverse(pair: (i32, bool)) -> (bool, i32) {
[INFO] [stdout]     |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `transpose`
[INFO] [stdout]    --> src/main.rs:347:4
[INFO] [stdout]     |
[INFO] [stdout] 347 | fn transpose(matrix: Matrix) -> Matrix {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `tuples`
[INFO] [stdout]    --> src/main.rs:367:4
[INFO] [stdout]     |
[INFO] [stdout] 367 | fn tuples() {
[INFO] [stdout]     |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `analyze_slice`
[INFO] [stdout]    --> src/main.rs:409:4
[INFO] [stdout]     |
[INFO] [stdout] 409 | fn analyze_slice(slice: &[i32]) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `arsli`
[INFO] [stdout]    --> src/main.rs:414:4
[INFO] [stdout]     |
[INFO] [stdout] 414 | fn arsli() {
[INFO] [stdout]     |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `NilOne`
[INFO] [stdout]    --> src/main.rs:457:8
[INFO] [stdout]     |
[INFO] [stdout] 457 | struct NilOne;
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Pair`
[INFO] [stdout]    --> src/main.rs:460:8
[INFO] [stdout]     |
[INFO] [stdout] 460 | struct Pair(i32, f32);
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `rect_area`
[INFO] [stdout]    --> src/main.rs:479:4
[INFO] [stdout]     |
[INFO] [stdout] 479 | fn rect_area (rect: &Rectangle) -> f32 {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `square`
[INFO] [stdout]    --> src/main.rs:487:4
[INFO] [stdout]     |
[INFO] [stdout] 487 | fn square(point: &Point, l: f32) -> Rectangle {
[INFO] [stdout]     |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `structures`
[INFO] [stdout]    --> src/main.rs:495:4
[INFO] [stdout]     |
[INFO] [stdout] 495 | fn structures() {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `WebEvent`
[INFO] [stdout]    --> src/main.rs:557:6
[INFO] [stdout]     |
[INFO] [stdout] 557 | enum WebEvent {
[INFO] [stdout]     |      ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `VeryVerboseEnumOfThingsToDoWithNumbers`
[INFO] [stdout]    --> src/main.rs:568:6
[INFO] [stdout]     |
[INFO] [stdout] 568 | enum VeryVerboseEnumOfThingsToDoWithNumbers {
[INFO] [stdout]     |      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `run`
[INFO] [stdout]    --> src/main.rs:574:8
[INFO] [stdout]     |
[INFO] [stdout] 574 |     fn run(&self, x: i32, y: i32) -> i32 {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `Operations`
[INFO] [stdout]    --> src/main.rs:583:1
[INFO] [stdout]     |
[INFO] [stdout] 583 | type Operations = VeryVerboseEnumOfThingsToDoWithNumbers;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `inspect`
[INFO] [stdout]    --> src/main.rs:587:4
[INFO] [stdout]     |
[INFO] [stdout] 587 | fn inspect(event: WebEvent) {
[INFO] [stdout]     |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `enums`
[INFO] [stdout]    --> src/main.rs:601:4
[INFO] [stdout]     |
[INFO] [stdout] 601 | fn enums() {
[INFO] [stdout]     |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `Status`
[INFO] [stdout]    --> src/main.rs:623:6
[INFO] [stdout]     |
[INFO] [stdout] 623 | enum Status {
[INFO] [stdout]     |      ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `Work`
[INFO] [stdout]    --> src/main.rs:628:6
[INFO] [stdout]     |
[INFO] [stdout] 628 | enum Work {
[INFO] [stdout]     |      ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `enumUse`
[INFO] [stdout]    --> src/main.rs:633:4
[INFO] [stdout]     |
[INFO] [stdout] 633 | fn enumUse() {
[INFO] [stdout]     |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `Number`
[INFO] [stdout]    --> src/main.rs:661:6
[INFO] [stdout]     |
[INFO] [stdout] 661 | enum Number {
[INFO] [stdout]     |      ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `ColorTwo`
[INFO] [stdout]    --> src/main.rs:668:6
[INFO] [stdout]     |
[INFO] [stdout] 668 | enum ColorTwo {
[INFO] [stdout]     |      ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `clike`
[INFO] [stdout]    --> src/main.rs:674:4
[INFO] [stdout]     |
[INFO] [stdout] 674 | fn clike() {
[INFO] [stdout]     |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `ListNew`
[INFO] [stdout]    --> src/main.rs:687:6
[INFO] [stdout]     |
[INFO] [stdout] 687 | enum ListNew {
[INFO] [stdout]     |      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]    --> src/main.rs:697:8
[INFO] [stdout]     |
[INFO] [stdout] 697 |     fn new() -> ListNew {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `prepend`
[INFO] [stdout]    --> src/main.rs:703:8
[INFO] [stdout]     |
[INFO] [stdout] 703 |     fn prepend(self, elem: u32) -> ListNew {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `len`
[INFO] [stdout]    --> src/main.rs:709:8
[INFO] [stdout]     |
[INFO] [stdout] 709 |     fn len(&self) -> u32 {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `stringify`
[INFO] [stdout]    --> src/main.rs:724:8
[INFO] [stdout]     |
[INFO] [stdout] 724 |     fn stringify(&self) -> String {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `enum_testcase`
[INFO] [stdout]    --> src/main.rs:738:4
[INFO] [stdout]     |
[INFO] [stdout] 738 | fn enum_testcase() {
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static is never used: `LANGUAGE`
[INFO] [stdout]    --> src/main.rs:756:1
[INFO] [stdout]     |
[INFO] [stdout] 756 | static LANGUAGE: &str = "Rust";
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `THRESHOLD`
[INFO] [stdout]    --> src/main.rs:757:1
[INFO] [stdout]     |
[INFO] [stdout] 757 | const THRESHOLD: i32 = 10;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `is_big`
[INFO] [stdout]    --> src/main.rs:759:4
[INFO] [stdout]     |
[INFO] [stdout] 759 | fn is_big(n: i32) -> bool {
[INFO] [stdout]     |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `constants`
[INFO] [stdout]    --> src/main.rs:764:4
[INFO] [stdout]     |
[INFO] [stdout] 764 | fn constants() {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `varbind`
[INFO] [stdout]    --> src/main.rs:778:4
[INFO] [stdout]     |
[INFO] [stdout] 778 | fn varbind() {
[INFO] [stdout]     |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `mutability`
[INFO] [stdout]    --> src/main.rs:799:4
[INFO] [stdout]     |
[INFO] [stdout] 799 | fn mutability() {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `scope_shadow`
[INFO] [stdout]    --> src/main.rs:817:4
[INFO] [stdout]     |
[INFO] [stdout] 817 | fn scope_shadow() {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `declare_first`
[INFO] [stdout]    --> src/main.rs:848:4
[INFO] [stdout]     |
[INFO] [stdout] 848 | fn declare_first() {
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `casting`
[INFO] [stdout]    --> src/main.rs:877:4
[INFO] [stdout]     |
[INFO] [stdout] 877 | fn casting() {
[INFO] [stdout]     |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `literals`
[INFO] [stdout]    --> src/main.rs:924:4
[INFO] [stdout]     |
[INFO] [stdout] 924 | fn literals() {
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `inference`
[INFO] [stdout]    --> src/main.rs:944:4
[INFO] [stdout]     |
[INFO] [stdout] 944 | fn inference() {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `NanoSecond`
[INFO] [stdout]    --> src/main.rs:962:1
[INFO] [stdout]     |
[INFO] [stdout] 962 | type NanoSecond = u64;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `Inch`
[INFO] [stdout]    --> src/main.rs:963:1
[INFO] [stdout]     |
[INFO] [stdout] 963 | type Inch = u64;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `aliasing`
[INFO] [stdout]    --> src/main.rs:967:4
[INFO] [stdout]     |
[INFO] [stdout] 967 | fn aliasing() {
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `from_and_into`
[INFO] [stdout]    --> src/main.rs:994:4
[INFO] [stdout]     |
[INFO] [stdout] 994 | fn from_and_into() {
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `tryfrom_tryinto`
[INFO] [stdout]     --> src/main.rs:1024:4
[INFO] [stdout]      |
[INFO] [stdout] 1024 | fn tryfrom_tryinto() {
[INFO] [stdout]      |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `to_from_strings`
[INFO] [stdout]     --> src/main.rs:1052:4
[INFO] [stdout]      |
[INFO] [stdout] 1052 | fn to_from_strings() {
[INFO] [stdout]      |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `Color3`
[INFO] [stdout]     --> src/main.rs:1066:6
[INFO] [stdout]      |
[INFO] [stdout] 1066 | enum Color3 {
[INFO] [stdout]      |      ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `age`
[INFO] [stdout]     --> src/main.rs:1080:4
[INFO] [stdout]      |
[INFO] [stdout] 1080 | fn age() -> u32 {
[INFO] [stdout]      |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `some_number`
[INFO] [stdout]     --> src/main.rs:1084:4
[INFO] [stdout]      |
[INFO] [stdout] 1084 | fn some_number() -> Option<u32> {
[INFO] [stdout]      |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `Foo_two`
[INFO] [stdout]     --> src/main.rs:1088:6
[INFO] [stdout]      |
[INFO] [stdout] 1088 | enum Foo_two {
[INFO] [stdout]      |      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `flow_control`
[INFO] [stdout]     --> src/main.rs:1094:4
[INFO] [stdout]      |
[INFO] [stdout] 1094 | fn flow_control() {
[INFO] [stdout]      |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `functioned_fizzbuzz`
[INFO] [stdout]     --> src/main.rs:1510:4
[INFO] [stdout]      |
[INFO] [stdout] 1510 | fn functioned_fizzbuzz() {
[INFO] [stdout]      |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `is_divisible_by`
[INFO] [stdout]     --> src/main.rs:1516:4
[INFO] [stdout]      |
[INFO] [stdout] 1516 | fn is_divisible_by(lhs: u32, rhs: u32) -> bool {
[INFO] [stdout]      |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `fizzbuzz`
[INFO] [stdout]     --> src/main.rs:1527:4
[INFO] [stdout]      |
[INFO] [stdout] 1527 | fn fizzbuzz(n: u32) -> () {
[INFO] [stdout]      |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `fizzbuzz_to`
[INFO] [stdout]     --> src/main.rs:1541:4
[INFO] [stdout]      |
[INFO] [stdout] 1541 | fn fizzbuzz_to(n: u32) {
[INFO] [stdout]      |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Point_new`
[INFO] [stdout]     --> src/main.rs:1551:8
[INFO] [stdout]      |
[INFO] [stdout] 1551 | struct Point_new {
[INFO] [stdout]      |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `origin`
[INFO] [stdout]     --> src/main.rs:1561:8
[INFO] [stdout]      |
[INFO] [stdout] 1561 |     fn origin() -> Point_new {
[INFO] [stdout]      |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]     --> src/main.rs:1566:8
[INFO] [stdout]      |
[INFO] [stdout] 1566 |     fn new( x: f64, y: f64 ) -> Point_new {
[INFO] [stdout]      |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Rectangle_new`
[INFO] [stdout]     --> src/main.rs:1571:8
[INFO] [stdout]      |
[INFO] [stdout] 1571 | struct Rectangle_new {
[INFO] [stdout]      |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `area`
[INFO] [stdout]     --> src/main.rs:1580:8
[INFO] [stdout]      |
[INFO] [stdout] 1580 |     fn area(&self) -> f64 {
[INFO] [stdout]      |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `perimeter`
[INFO] [stdout]     --> src/main.rs:1590:8
[INFO] [stdout]      |
[INFO] [stdout] 1590 |     fn perimeter(&self) -> f64 {
[INFO] [stdout]      |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `translate`
[INFO] [stdout]     --> src/main.rs:1599:8
[INFO] [stdout]      |
[INFO] [stdout] 1599 |     fn translate(&mut self, x: f64, y: f64) {
[INFO] [stdout]      |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Pair_new`
[INFO] [stdout]     --> src/main.rs:1609:8
[INFO] [stdout]      |
[INFO] [stdout] 1609 | struct Pair_new(Box<i32>, Box<i32>);
[INFO] [stdout]      |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `destroy`
[INFO] [stdout]     --> src/main.rs:1614:8
[INFO] [stdout]      |
[INFO] [stdout] 1614 |     fn destroy(self) {
[INFO] [stdout]      |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `methods`
[INFO] [stdout]     --> src/main.rs:1624:4
[INFO] [stdout]      |
[INFO] [stdout] 1624 | fn methods() {
[INFO] [stdout]      |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `apply`
[INFO] [stdout]     --> src/main.rs:1653:4
[INFO] [stdout]      |
[INFO] [stdout] 1653 | fn apply<F>(f: F) where
[INFO] [stdout]      |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `apply_to_3`
[INFO] [stdout]     --> src/main.rs:1661:4
[INFO] [stdout]      |
[INFO] [stdout] 1661 | fn apply_to_3<F>(f: F) -> i32 where
[INFO] [stdout]      |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `apply_fn`
[INFO] [stdout]     --> src/main.rs:1670:4
[INFO] [stdout]      |
[INFO] [stdout] 1670 | fn apply_fn<F>(f: F) where
[INFO] [stdout]      |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `call_me`
[INFO] [stdout]     --> src/main.rs:1677:4
[INFO] [stdout]      |
[INFO] [stdout] 1677 | fn call_me<F: Fn()>(f: F) {
[INFO] [stdout]      |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `example_function`
[INFO] [stdout]     --> src/main.rs:1682:4
[INFO] [stdout]      |
[INFO] [stdout] 1682 | fn example_function() {
[INFO] [stdout]      |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `create_fn`
[INFO] [stdout]     --> src/main.rs:1686:4
[INFO] [stdout]      |
[INFO] [stdout] 1686 | fn create_fn() -> impl Fn() {
[INFO] [stdout]      |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `create_fnmut`
[INFO] [stdout]     --> src/main.rs:1692:4
[INFO] [stdout]      |
[INFO] [stdout] 1692 | fn create_fnmut() -> impl FnMut() {
[INFO] [stdout]      |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `create_fnonce`
[INFO] [stdout]     --> src/main.rs:1698:4
[INFO] [stdout]      |
[INFO] [stdout] 1698 | fn create_fnonce() -> impl FnOnce() {
[INFO] [stdout]      |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `closures`
[INFO] [stdout]     --> src/main.rs:1704:4
[INFO] [stdout]      |
[INFO] [stdout] 1704 | fn closures() {
[INFO] [stdout]      |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `is_odd`
[INFO] [stdout]     --> src/main.rs:1929:4
[INFO] [stdout]      |
[INFO] [stdout] 1929 | fn is_odd(n: u32) -> bool {
[INFO] [stdout]      |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `hof`
[INFO] [stdout]     --> src/main.rs:1933:4
[INFO] [stdout]      |
[INFO] [stdout] 1933 | fn hof() {
[INFO] [stdout]      |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `enumUse` should have a snake case name
[INFO] [stdout]    --> src/main.rs:633:4
[INFO] [stdout]     |
[INFO] [stdout] 633 | fn enumUse() {
[INFO] [stdout]     |    ^^^^^^^ help: convert the identifier to snake case: `enum_use`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `formatted`
[INFO] [stdout]   --> src/main.rs:48:4
[INFO] [stdout]    |
[INFO] [stdout] 48 | fn formatted(){
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `debug`
[INFO] [stdout]   --> src/main.rs:97:4
[INFO] [stdout]    |
[INFO] [stdout] 97 | fn debug(){
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `display`
[INFO] [stdout]    --> src/main.rs:199:4
[INFO] [stdout]     |
[INFO] [stdout] 199 | fn display(){
[INFO] [stdout]     |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `formatting`
[INFO] [stdout]    --> src/main.rs:266:4
[INFO] [stdout]     |
[INFO] [stdout] 266 | fn formatting() {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `primitives`
[INFO] [stdout]    --> src/main.rs:285:4
[INFO] [stdout]     |
[INFO] [stdout] 285 | fn primitives() {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `lit_op`
[INFO] [stdout]    --> src/main.rs:313:4
[INFO] [stdout]     |
[INFO] [stdout] 313 | fn lit_op() {
[INFO] [stdout]     |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `reverse`
[INFO] [stdout]    --> src/main.rs:339:4
[INFO] [stdout]     |
[INFO] [stdout] 339 | fn reverse(pair: (i32, bool)) -> (bool, i32) {
[INFO] [stdout]     |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `transpose`
[INFO] [stdout]    --> src/main.rs:347:4
[INFO] [stdout]     |
[INFO] [stdout] 347 | fn transpose(matrix: Matrix) -> Matrix {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `tuples`
[INFO] [stdout]    --> src/main.rs:367:4
[INFO] [stdout]     |
[INFO] [stdout] 367 | fn tuples() {
[INFO] [stdout]     |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `analyze_slice`
[INFO] [stdout]    --> src/main.rs:409:4
[INFO] [stdout]     |
[INFO] [stdout] 409 | fn analyze_slice(slice: &[i32]) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `arsli`
[INFO] [stdout]    --> src/main.rs:414:4
[INFO] [stdout]     |
[INFO] [stdout] 414 | fn arsli() {
[INFO] [stdout]     |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `NilOne`
[INFO] [stdout]    --> src/main.rs:457:8
[INFO] [stdout]     |
[INFO] [stdout] 457 | struct NilOne;
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Pair`
[INFO] [stdout]    --> src/main.rs:460:8
[INFO] [stdout]     |
[INFO] [stdout] 460 | struct Pair(i32, f32);
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `rect_area`
[INFO] [stdout]    --> src/main.rs:479:4
[INFO] [stdout]     |
[INFO] [stdout] 479 | fn rect_area (rect: &Rectangle) -> f32 {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `square`
[INFO] [stdout]    --> src/main.rs:487:4
[INFO] [stdout]     |
[INFO] [stdout] 487 | fn square(point: &Point, l: f32) -> Rectangle {
[INFO] [stdout]     |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `structures`
[INFO] [stdout]    --> src/main.rs:495:4
[INFO] [stdout]     |
[INFO] [stdout] 495 | fn structures() {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `WebEvent`
[INFO] [stdout]    --> src/main.rs:557:6
[INFO] [stdout]     |
[INFO] [stdout] 557 | enum WebEvent {
[INFO] [stdout]     |      ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `VeryVerboseEnumOfThingsToDoWithNumbers`
[INFO] [stdout]    --> src/main.rs:568:6
[INFO] [stdout]     |
[INFO] [stdout] 568 | enum VeryVerboseEnumOfThingsToDoWithNumbers {
[INFO] [stdout]     |      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `run`
[INFO] [stdout]    --> src/main.rs:574:8
[INFO] [stdout]     |
[INFO] [stdout] 574 |     fn run(&self, x: i32, y: i32) -> i32 {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `Operations`
[INFO] [stdout]    --> src/main.rs:583:1
[INFO] [stdout]     |
[INFO] [stdout] 583 | type Operations = VeryVerboseEnumOfThingsToDoWithNumbers;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `inspect`
[INFO] [stdout]    --> src/main.rs:587:4
[INFO] [stdout]     |
[INFO] [stdout] 587 | fn inspect(event: WebEvent) {
[INFO] [stdout]     |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `enums`
[INFO] [stdout]    --> src/main.rs:601:4
[INFO] [stdout]     |
[INFO] [stdout] 601 | fn enums() {
[INFO] [stdout]     |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `Status`
[INFO] [stdout]    --> src/main.rs:623:6
[INFO] [stdout]     |
[INFO] [stdout] 623 | enum Status {
[INFO] [stdout]     |      ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `Work`
[INFO] [stdout]    --> src/main.rs:628:6
[INFO] [stdout]     |
[INFO] [stdout] 628 | enum Work {
[INFO] [stdout]     |      ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `enumUse`
[INFO] [stdout]    --> src/main.rs:633:4
[INFO] [stdout]     |
[INFO] [stdout] 633 | fn enumUse() {
[INFO] [stdout]     |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `Number`
[INFO] [stdout]    --> src/main.rs:661:6
[INFO] [stdout]     |
[INFO] [stdout] 661 | enum Number {
[INFO] [stdout]     |      ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `ColorTwo`
[INFO] [stdout]    --> src/main.rs:668:6
[INFO] [stdout]     |
[INFO] [stdout] 668 | enum ColorTwo {
[INFO] [stdout]     |      ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `clike`
[INFO] [stdout]    --> src/main.rs:674:4
[INFO] [stdout]     |
[INFO] [stdout] 674 | fn clike() {
[INFO] [stdout]     |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `ListNew`
[INFO] [stdout]    --> src/main.rs:687:6
[INFO] [stdout]     |
[INFO] [stdout] 687 | enum ListNew {
[INFO] [stdout]     |      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 92 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]    --> src/main.rs:697:8
[INFO] [stdout]     |
[INFO] [stdout] 697 |     fn new() -> ListNew {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `prepend`
[INFO] [stdout]    --> src/main.rs:703:8
[INFO] [stdout]     |
[INFO] [stdout] 703 |     fn prepend(self, elem: u32) -> ListNew {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `len`
[INFO] [stdout]    --> src/main.rs:709:8
[INFO] [stdout]     |
[INFO] [stdout] 709 |     fn len(&self) -> u32 {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `stringify`
[INFO] [stdout]    --> src/main.rs:724:8
[INFO] [stdout]     |
[INFO] [stdout] 724 |     fn stringify(&self) -> String {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `enum_testcase`
[INFO] [stdout]    --> src/main.rs:738:4
[INFO] [stdout]     |
[INFO] [stdout] 738 | fn enum_testcase() {
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static is never used: `LANGUAGE`
[INFO] [stdout]    --> src/main.rs:756:1
[INFO] [stdout]     |
[INFO] [stdout] 756 | static LANGUAGE: &str = "Rust";
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `THRESHOLD`
[INFO] [stdout]    --> src/main.rs:757:1
[INFO] [stdout]     |
[INFO] [stdout] 757 | const THRESHOLD: i32 = 10;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `is_big`
[INFO] [stdout]    --> src/main.rs:759:4
[INFO] [stdout]     |
[INFO] [stdout] 759 | fn is_big(n: i32) -> bool {
[INFO] [stdout]     |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `constants`
[INFO] [stdout]    --> src/main.rs:764:4
[INFO] [stdout]     |
[INFO] [stdout] 764 | fn constants() {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `varbind`
[INFO] [stdout]    --> src/main.rs:778:4
[INFO] [stdout]     |
[INFO] [stdout] 778 | fn varbind() {
[INFO] [stdout]     |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `mutability`
[INFO] [stdout]    --> src/main.rs:799:4
[INFO] [stdout]     |
[INFO] [stdout] 799 | fn mutability() {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `scope_shadow`
[INFO] [stdout]    --> src/main.rs:817:4
[INFO] [stdout]     |
[INFO] [stdout] 817 | fn scope_shadow() {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `declare_first`
[INFO] [stdout]    --> src/main.rs:848:4
[INFO] [stdout]     |
[INFO] [stdout] 848 | fn declare_first() {
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `casting`
[INFO] [stdout]    --> src/main.rs:877:4
[INFO] [stdout]     |
[INFO] [stdout] 877 | fn casting() {
[INFO] [stdout]     |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `literals`
[INFO] [stdout]    --> src/main.rs:924:4
[INFO] [stdout]     |
[INFO] [stdout] 924 | fn literals() {
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `inference`
[INFO] [stdout]    --> src/main.rs:944:4
[INFO] [stdout]     |
[INFO] [stdout] 944 | fn inference() {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `NanoSecond`
[INFO] [stdout]    --> src/main.rs:962:1
[INFO] [stdout]     |
[INFO] [stdout] 962 | type NanoSecond = u64;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `Inch`
[INFO] [stdout]    --> src/main.rs:963:1
[INFO] [stdout]     |
[INFO] [stdout] 963 | type Inch = u64;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `aliasing`
[INFO] [stdout]    --> src/main.rs:967:4
[INFO] [stdout]     |
[INFO] [stdout] 967 | fn aliasing() {
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `from_and_into`
[INFO] [stdout]    --> src/main.rs:994:4
[INFO] [stdout]     |
[INFO] [stdout] 994 | fn from_and_into() {
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `tryfrom_tryinto`
[INFO] [stdout]     --> src/main.rs:1024:4
[INFO] [stdout]      |
[INFO] [stdout] 1024 | fn tryfrom_tryinto() {
[INFO] [stdout]      |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `to_from_strings`
[INFO] [stdout]     --> src/main.rs:1052:4
[INFO] [stdout]      |
[INFO] [stdout] 1052 | fn to_from_strings() {
[INFO] [stdout]      |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `Color3`
[INFO] [stdout]     --> src/main.rs:1066:6
[INFO] [stdout]      |
[INFO] [stdout] 1066 | enum Color3 {
[INFO] [stdout]      |      ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `age`
[INFO] [stdout]     --> src/main.rs:1080:4
[INFO] [stdout]      |
[INFO] [stdout] 1080 | fn age() -> u32 {
[INFO] [stdout]      |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `some_number`
[INFO] [stdout]     --> src/main.rs:1084:4
[INFO] [stdout]      |
[INFO] [stdout] 1084 | fn some_number() -> Option<u32> {
[INFO] [stdout]      |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `Foo_two`
[INFO] [stdout]     --> src/main.rs:1088:6
[INFO] [stdout]      |
[INFO] [stdout] 1088 | enum Foo_two {
[INFO] [stdout]      |      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `flow_control`
[INFO] [stdout]     --> src/main.rs:1094:4
[INFO] [stdout]      |
[INFO] [stdout] 1094 | fn flow_control() {
[INFO] [stdout]      |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `functioned_fizzbuzz`
[INFO] [stdout]     --> src/main.rs:1510:4
[INFO] [stdout]      |
[INFO] [stdout] 1510 | fn functioned_fizzbuzz() {
[INFO] [stdout]      |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `is_divisible_by`
[INFO] [stdout]     --> src/main.rs:1516:4
[INFO] [stdout]      |
[INFO] [stdout] 1516 | fn is_divisible_by(lhs: u32, rhs: u32) -> bool {
[INFO] [stdout]      |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `fizzbuzz`
[INFO] [stdout]     --> src/main.rs:1527:4
[INFO] [stdout]      |
[INFO] [stdout] 1527 | fn fizzbuzz(n: u32) -> () {
[INFO] [stdout]      |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `fizzbuzz_to`
[INFO] [stdout]     --> src/main.rs:1541:4
[INFO] [stdout]      |
[INFO] [stdout] 1541 | fn fizzbuzz_to(n: u32) {
[INFO] [stdout]      |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Point_new`
[INFO] [stdout]     --> src/main.rs:1551:8
[INFO] [stdout]      |
[INFO] [stdout] 1551 | struct Point_new {
[INFO] [stdout]      |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `origin`
[INFO] [stdout]     --> src/main.rs:1561:8
[INFO] [stdout]      |
[INFO] [stdout] 1561 |     fn origin() -> Point_new {
[INFO] [stdout]      |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]     --> src/main.rs:1566:8
[INFO] [stdout]      |
[INFO] [stdout] 1566 |     fn new( x: f64, y: f64 ) -> Point_new {
[INFO] [stdout]      |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Rectangle_new`
[INFO] [stdout]     --> src/main.rs:1571:8
[INFO] [stdout]      |
[INFO] [stdout] 1571 | struct Rectangle_new {
[INFO] [stdout]      |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `area`
[INFO] [stdout]     --> src/main.rs:1580:8
[INFO] [stdout]      |
[INFO] [stdout] 1580 |     fn area(&self) -> f64 {
[INFO] [stdout]      |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `perimeter`
[INFO] [stdout]     --> src/main.rs:1590:8
[INFO] [stdout]      |
[INFO] [stdout] 1590 |     fn perimeter(&self) -> f64 {
[INFO] [stdout]      |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `translate`
[INFO] [stdout]     --> src/main.rs:1599:8
[INFO] [stdout]      |
[INFO] [stdout] 1599 |     fn translate(&mut self, x: f64, y: f64) {
[INFO] [stdout]      |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Pair_new`
[INFO] [stdout]     --> src/main.rs:1609:8
[INFO] [stdout]      |
[INFO] [stdout] 1609 | struct Pair_new(Box<i32>, Box<i32>);
[INFO] [stdout]      |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `destroy`
[INFO] [stdout]     --> src/main.rs:1614:8
[INFO] [stdout]      |
[INFO] [stdout] 1614 |     fn destroy(self) {
[INFO] [stdout]      |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `methods`
[INFO] [stdout]     --> src/main.rs:1624:4
[INFO] [stdout]      |
[INFO] [stdout] 1624 | fn methods() {
[INFO] [stdout]      |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `apply`
[INFO] [stdout]     --> src/main.rs:1653:4
[INFO] [stdout]      |
[INFO] [stdout] 1653 | fn apply<F>(f: F) where
[INFO] [stdout]      |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `apply_to_3`
[INFO] [stdout]     --> src/main.rs:1661:4
[INFO] [stdout]      |
[INFO] [stdout] 1661 | fn apply_to_3<F>(f: F) -> i32 where
[INFO] [stdout]      |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `apply_fn`
[INFO] [stdout]     --> src/main.rs:1670:4
[INFO] [stdout]      |
[INFO] [stdout] 1670 | fn apply_fn<F>(f: F) where
[INFO] [stdout]      |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `call_me`
[INFO] [stdout]     --> src/main.rs:1677:4
[INFO] [stdout]      |
[INFO] [stdout] 1677 | fn call_me<F: Fn()>(f: F) {
[INFO] [stdout]      |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `example_function`
[INFO] [stdout]     --> src/main.rs:1682:4
[INFO] [stdout]      |
[INFO] [stdout] 1682 | fn example_function() {
[INFO] [stdout]      |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `create_fn`
[INFO] [stdout]     --> src/main.rs:1686:4
[INFO] [stdout]      |
[INFO] [stdout] 1686 | fn create_fn() -> impl Fn() {
[INFO] [stdout]      |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `create_fnmut`
[INFO] [stdout]     --> src/main.rs:1692:4
[INFO] [stdout]      |
[INFO] [stdout] 1692 | fn create_fnmut() -> impl FnMut() {
[INFO] [stdout]      |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `create_fnonce`
[INFO] [stdout]     --> src/main.rs:1698:4
[INFO] [stdout]      |
[INFO] [stdout] 1698 | fn create_fnonce() -> impl FnOnce() {
[INFO] [stdout]      |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `closures`
[INFO] [stdout]     --> src/main.rs:1704:4
[INFO] [stdout]      |
[INFO] [stdout] 1704 | fn closures() {
[INFO] [stdout]      |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `is_odd`
[INFO] [stdout]     --> src/main.rs:1929:4
[INFO] [stdout]      |
[INFO] [stdout] 1929 | fn is_odd(n: u32) -> bool {
[INFO] [stdout]      |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `hof`
[INFO] [stdout]     --> src/main.rs:1933:4
[INFO] [stdout]      |
[INFO] [stdout] 1933 | fn hof() {
[INFO] [stdout]      |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `enumUse` should have a snake case name
[INFO] [stdout]    --> src/main.rs:633:4
[INFO] [stdout]     |
[INFO] [stdout] 633 | fn enumUse() {
[INFO] [stdout]     |    ^^^^^^^ help: convert the identifier to snake case: `enum_use`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 92 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.78s
[INFO] running `Command { std: "docker" "inspect" "d942779135e8b6a283d96ea9adea947adfeff8a9996d6c8fc22daf759eba5b1a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d942779135e8b6a283d96ea9adea947adfeff8a9996d6c8fc22daf759eba5b1a", kill_on_drop: false }`
[INFO] [stdout] d942779135e8b6a283d96ea9adea947adfeff8a9996d6c8fc22daf759eba5b1a