[INFO] cloning repository https://github.com/ds1231h/RustSimpleCode
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ds1231h/RustSimpleCode" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fds1231h%2FRustSimpleCode", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fds1231h%2FRustSimpleCode'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 649edd9daddd9554ebd15ce56886b9aa763c8735
[INFO] checking ds1231h/RustSimpleCode against 36e0a7eac2392bdd51fab6e7ff1d8c0e42d33bf6 for pr-160581
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fds1231h%2FRustSimpleCode" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/ds1231h/RustSimpleCode
[INFO] finished tweaking git repo https://github.com/ds1231h/RustSimpleCode
[INFO] tweaked toml for git repo https://github.com/ds1231h/RustSimpleCode written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/ds1231h/RustSimpleCode on toolchain 36e0a7eac2392bdd51fab6e7ff1d8c0e42d33bf6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+36e0a7eac2392bdd51fab6e7ff1d8c0e42d33bf6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/ds1231h/RustSimpleCode already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+36e0a7eac2392bdd51fab6e7ff1d8c0e42d33bf6" "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-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:8683fc1fc2eb5c9ac98e0d076ab094b2ffac7f99da555d2b6a2e27f346de2ec7" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 7dfdb03a277baa0b6c9500d730cc03dd03a03efaf829e0c1e3f438f4c0459d07
[INFO] running `Command { std: "docker" "start" "7dfdb03a277baa0b6c9500d730cc03dd03a03efaf829e0c1e3f438f4c0459d07", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7dfdb03a277baa0b6c9500d730cc03dd03a03efaf829e0c1e3f438f4c0459d07", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "7dfdb03a277baa0b6c9500d730cc03dd03a03efaf829e0c1e3f438f4c0459d07" "/opt/rustwide/cargo-home/bin/cargo" "+36e0a7eac2392bdd51fab6e7ff1d8c0e42d33bf6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7dfdb03a277baa0b6c9500d730cc03dd03a03efaf829e0c1e3f438f4c0459d07", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-w" "/opt/rustwide/workdir" "--user" "0:0" "7dfdb03a277baa0b6c9500d730cc03dd03a03efaf829e0c1e3f438f4c0459d07" "/opt/rustwide/cargo-home/bin/cargo" "+36e0a7eac2392bdd51fab6e7ff1d8c0e42d33bf6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.93
[INFO] [stderr]    Compiling getrandom v0.2.2
[INFO] [stderr]     Checking ppv-lite86 v0.2.10
[INFO] [stderr]     Checking rand_core v0.6.2
[INFO] [stderr]     Checking rand_chacha v0.3.0
[INFO] [stderr]     Checking rand v0.8.3
[INFO] [stderr]     Checking Rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Dishes` and `Menu as fhm`
[INFO] [stdout]   --> src/project_manager.rs:49:10
[INFO] [stdout]    |
[INFO] [stdout] 49 | use fh::{Menu as fhm, Dishes};
[INFO] [stdout]    |          ^^^^^^^^^^^  ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Dishes` and `Menu as fhm`
[INFO] [stdout]   --> src/project_manager.rs:49:10
[INFO] [stdout]    |
[INFO] [stdout] 49 | use fh::{Menu as fhm, Dishes};
[INFO] [stdout]    |          ^^^^^^^^^^^  ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `duplicate`
[INFO] [stdout]   --> src/common_concept.rs:43:9
[INFO] [stdout]    |
[INFO] [stdout] 43 |     let duplicate = [3; 5];
[INFO] [stdout]    |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_duplicate`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]   --> src/common_concept.rs:44:10
[INFO] [stdout]    |
[INFO] [stdout] 44 |     let (x, y, z) = tup;
[INFO] [stdout]    |          ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `z`
[INFO] [stdout]   --> src/common_concept.rs:44:16
[INFO] [stdout]    |
[INFO] [stdout] 44 |     let (x, y, z) = tup;
[INFO] [stdout]    |                ^ help: if this is intentional, prefix it with an underscore: `_z`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `duplicate`
[INFO] [stdout]   --> src/common_concept.rs:43:9
[INFO] [stdout]    |
[INFO] [stdout] 43 |     let duplicate = [3; 5];
[INFO] [stdout]    |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_duplicate`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]   --> src/common_concept.rs:44:10
[INFO] [stdout]    |
[INFO] [stdout] 44 |     let (x, y, z) = tup;
[INFO] [stdout]    |          ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `z`
[INFO] [stdout]   --> src/common_concept.rs:44:16
[INFO] [stdout]    |
[INFO] [stdout] 44 |     let (x, y, z) = tup;
[INFO] [stdout]    |                ^ help: if this is intentional, prefix it with an underscore: `_z`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `y` is never read
[INFO] [stdout]   --> src/enums.rs:73:29
[INFO] [stdout]    |
[INFO] [stdout] 73 |     let mut y: Option<i8> = None;
[INFO] [stdout]    |                             ^^^^ this value is reassigned later and never used
[INFO] [stdout] 74 |     // let sum = x + y; // error: no implementation for `i8 + Option<i8>`
[INFO] [stdout] 75 |     y = Some(6);
[INFO] [stdout]    |     ----------- `y` is overwritten here before the previous value is read
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `count` is assigned to, but never used
[INFO] [stdout]    --> src/enums.rs:140:9
[INFO] [stdout]     |
[INFO] [stdout] 140 |     let mut count = 0;
[INFO] [stdout]     |         ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_count` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `count` is never read
[INFO] [stdout]    --> src/enums.rs:144:9
[INFO] [stdout]     |
[INFO] [stdout] 144 |         count += 1;
[INFO] [stdout]     |         ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `y` is never read
[INFO] [stdout]   --> src/enums.rs:73:29
[INFO] [stdout]    |
[INFO] [stdout] 73 |     let mut y: Option<i8> = None;
[INFO] [stdout]    |                             ^^^^ this value is reassigned later and never used
[INFO] [stdout] 74 |     // let sum = x + y; // error: no implementation for `i8 + Option<i8>`
[INFO] [stdout] 75 |     y = Some(6);
[INFO] [stdout]    |     ----------- `y` is overwritten here before the previous value is read
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `count` is assigned to, but never used
[INFO] [stdout]    --> src/enums.rs:140:9
[INFO] [stdout]     |
[INFO] [stdout] 140 |     let mut count = 0;
[INFO] [stdout]     |         ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_count` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `count` is never read
[INFO] [stdout]    --> src/enums.rs:144:9
[INFO] [stdout]     |
[INFO] [stdout] 144 |         count += 1;
[INFO] [stdout]     |         ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s2`
[INFO] [stdout]   --> src/ownership.rs:16:9
[INFO] [stdout]    |
[INFO] [stdout] 16 |     let s2 = s1;
[INFO] [stdout]    |         ^^ help: if this is intentional, prefix it with an underscore: `_s2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s2`
[INFO] [stdout]   --> src/ownership.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 20 |     let s2 = s1.clone();
[INFO] [stdout]    |         ^^ help: if this is intentional, prefix it with an underscore: `_s2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i2`
[INFO] [stdout]   --> src/ownership.rs:46:9
[INFO] [stdout]    |
[INFO] [stdout] 46 |     let i2 = &mut i;
[INFO] [stdout]    |         ^^ help: if this is intentional, prefix it with an underscore: `_i2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s2`
[INFO] [stdout]   --> src/ownership.rs:16:9
[INFO] [stdout]    |
[INFO] [stdout] 16 |     let s2 = s1;
[INFO] [stdout]    |         ^^ help: if this is intentional, prefix it with an underscore: `_s2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s2`
[INFO] [stdout]   --> src/ownership.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 20 |     let s2 = s1.clone();
[INFO] [stdout]    |         ^^ help: if this is intentional, prefix it with an underscore: `_s2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i2`
[INFO] [stdout]   --> src/ownership.rs:46:9
[INFO] [stdout]    |
[INFO] [stdout] 46 |     let i2 = &mut i;
[INFO] [stdout]    |         ^^ help: if this is intentional, prefix it with an underscore: `_i2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `unit_struct`
[INFO] [stdout]   --> src/structs.rs:36:9
[INFO] [stdout]    |
[INFO] [stdout] 36 |     let unit_struct = UnitStruct {};
[INFO] [stdout]    |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_unit_struct`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `origin`
[INFO] [stdout]    --> src/structs.rs:112:9
[INFO] [stdout]     |
[INFO] [stdout] 112 |     let origin = Point(1, 2, 3);
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_origin`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `unit_struct`
[INFO] [stdout]   --> src/structs.rs:36:9
[INFO] [stdout]    |
[INFO] [stdout] 36 |     let unit_struct = UnitStruct {};
[INFO] [stdout]    |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_unit_struct`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `XX` is never used
[INFO] [stdout]  --> src/common_concept.rs:5:7
[INFO] [stdout]   |
[INFO] [stdout] 5 | const XX: u8 = 10;
[INFO] [stdout]   |       ^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `basic_syntax` is never used
[INFO] [stdout]  --> src/common_concept.rs:7:15
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub(crate) fn basic_syntax() {
[INFO] [stdout]   |               ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `guess_game` is never used
[INFO] [stdout]   --> src/common_concept.rs:53:15
[INFO] [stdout]    |
[INFO] [stdout] 53 | pub(crate) fn guess_game() {
[INFO] [stdout]    |               ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `IpAddrKind` is never used
[INFO] [stdout]   --> src/enums.rs:17:6
[INFO] [stdout]    |
[INFO] [stdout] 17 | enum IpAddrKind {
[INFO] [stdout]    |      ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `basic_test` is never used
[INFO] [stdout]   --> src/enums.rs:23:4
[INFO] [stdout]    |
[INFO] [stdout] 23 | fn basic_test() {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `route` is never used
[INFO] [stdout]   --> src/enums.rs:32:4
[INFO] [stdout]    |
[INFO] [stdout] 32 | fn route(ip_kind: IpAddrKind) {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Message` is never used
[INFO] [stdout]   --> src/enums.rs:37:6
[INFO] [stdout]    |
[INFO] [stdout] 37 | enum Message {
[INFO] [stdout]    |      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `origin`
[INFO] [stdout]    --> src/structs.rs:112:9
[INFO] [stdout]     |
[INFO] [stdout] 112 |     let origin = Point(1, 2, 3);
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_origin`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `previous_message` is never used
[INFO] [stdout]   --> src/enums.rs:46:8
[INFO] [stdout]    |
[INFO] [stdout] 45 | impl Message {
[INFO] [stdout]    | ------------ method in this implementation
[INFO] [stdout] 46 |     fn previous_message(&self) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `message_test` is never used
[INFO] [stdout]   --> src/enums.rs:51:4
[INFO] [stdout]    |
[INFO] [stdout] 51 | fn message_test() {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `option_test` is never used
[INFO] [stdout]   --> src/enums.rs:64:4
[INFO] [stdout]    |
[INFO] [stdout] 64 | fn option_test() {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `match_test` is never used
[INFO] [stdout]   --> src/enums.rs:80:4
[INFO] [stdout]    |
[INFO] [stdout] 80 | fn match_test() {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Alabama` is never constructed
[INFO] [stdout]   --> src/enums.rs:90:5
[INFO] [stdout]    |
[INFO] [stdout] 89 | enum UsState {
[INFO] [stdout]    |      ------- variant in this enum
[INFO] [stdout] 90 |     Alabama,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `UsState` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Penny`, `Nickel`, and `Dime` are never constructed
[INFO] [stdout]   --> src/enums.rs:95:5
[INFO] [stdout]    |
[INFO] [stdout] 94 | enum Coin {
[INFO] [stdout]    |      ---- variants in this enum
[INFO] [stdout] 95 |     Penny,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 96 |     Nickel,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 97 |     Dime,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `XX` is never used
[INFO] [stdout]  --> src/common_concept.rs:5:7
[INFO] [stdout]   |
[INFO] [stdout] 5 | const XX: u8 = 10;
[INFO] [stdout]   |       ^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `basic_syntax` is never used
[INFO] [stdout]  --> src/common_concept.rs:7:15
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub(crate) fn basic_syntax() {
[INFO] [stdout]   |               ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `guess_game` is never used
[INFO] [stdout]   --> src/common_concept.rs:53:15
[INFO] [stdout]    |
[INFO] [stdout] 53 | pub(crate) fn guess_game() {
[INFO] [stdout]    |               ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `IpAddrKind` is never used
[INFO] [stdout]   --> src/enums.rs:17:6
[INFO] [stdout]    |
[INFO] [stdout] 17 | enum IpAddrKind {
[INFO] [stdout]    |      ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `basic_test` is never used
[INFO] [stdout]   --> src/enums.rs:23:4
[INFO] [stdout]    |
[INFO] [stdout] 23 | fn basic_test() {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `route` is never used
[INFO] [stdout]   --> src/enums.rs:32:4
[INFO] [stdout]    |
[INFO] [stdout] 32 | fn route(ip_kind: IpAddrKind) {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Message` is never used
[INFO] [stdout]   --> src/enums.rs:37:6
[INFO] [stdout]    |
[INFO] [stdout] 37 | enum Message {
[INFO] [stdout]    |      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `previous_message` is never used
[INFO] [stdout]   --> src/enums.rs:46:8
[INFO] [stdout]    |
[INFO] [stdout] 45 | impl Message {
[INFO] [stdout]    | ------------ method in this implementation
[INFO] [stdout] 46 |     fn previous_message(&self) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `message_test` is never used
[INFO] [stdout]   --> src/enums.rs:51:4
[INFO] [stdout]    |
[INFO] [stdout] 51 | fn message_test() {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `option_test` is never used
[INFO] [stdout]   --> src/enums.rs:64:4
[INFO] [stdout]    |
[INFO] [stdout] 64 | fn option_test() {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `match_test` is never used
[INFO] [stdout]   --> src/enums.rs:80:4
[INFO] [stdout]    |
[INFO] [stdout] 80 | fn match_test() {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Alabama` is never constructed
[INFO] [stdout]   --> src/enums.rs:90:5
[INFO] [stdout]    |
[INFO] [stdout] 89 | enum UsState {
[INFO] [stdout]    |      ------- variant in this enum
[INFO] [stdout] 90 |     Alabama,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `UsState` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Penny`, `Nickel`, and `Dime` are never constructed
[INFO] [stdout]   --> src/enums.rs:95:5
[INFO] [stdout]    |
[INFO] [stdout] 94 | enum Coin {
[INFO] [stdout]    |      ---- variants in this enum
[INFO] [stdout] 95 |     Penny,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 96 |     Nickel,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 97 |     Dime,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `value_in_cents` is never used
[INFO] [stdout]    --> src/enums.rs:101:4
[INFO] [stdout]     |
[INFO] [stdout] 101 | fn value_in_cents(coin: Coin) -> u8 {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `plus_one` is never used
[INFO] [stdout]    --> src/enums.rs:116:4
[INFO] [stdout]     |
[INFO] [stdout] 116 | fn plus_one(x: Option<i32>) -> Option<i32> {
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `match_option` is never used
[INFO] [stdout]    --> src/enums.rs:123:4
[INFO] [stdout]     |
[INFO] [stdout] 123 | fn match_option() {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `match_placeholder` is never used
[INFO] [stdout]    --> src/enums.rs:129:4
[INFO] [stdout]     |
[INFO] [stdout] 129 | fn match_placeholder() {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `value_in_cents` is never used
[INFO] [stdout]    --> src/enums.rs:101:4
[INFO] [stdout]     |
[INFO] [stdout] 101 | fn value_in_cents(coin: Coin) -> u8 {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `plus_one` is never used
[INFO] [stdout]    --> src/enums.rs:116:4
[INFO] [stdout]     |
[INFO] [stdout] 116 | fn plus_one(x: Option<i32>) -> Option<i32> {
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `match_option` is never used
[INFO] [stdout]    --> src/enums.rs:123:4
[INFO] [stdout]     |
[INFO] [stdout] 123 | fn match_option() {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `match_placeholder` is never used
[INFO] [stdout]    --> src/enums.rs:129:4
[INFO] [stdout]     |
[INFO] [stdout] 129 | fn match_placeholder() {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `function_test` is never used
[INFO] [stdout]  --> src/functions.rs:1:15
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub(crate) fn function_test() {
[INFO] [stdout]   |               ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_1` is never used
[INFO] [stdout]  --> src/functions.rs:7:4
[INFO] [stdout]   |
[INFO] [stdout] 7 | fn test_1() {
[INFO] [stdout]   |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_func` is never used
[INFO] [stdout]   --> src/functions.rs:12:4
[INFO] [stdout]    |
[INFO] [stdout] 12 | fn test_func(x: i32) -> i32 {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_2` is never used
[INFO] [stdout]   --> src/functions.rs:25:4
[INFO] [stdout]    |
[INFO] [stdout] 25 | fn test_2() {
[INFO] [stdout]    |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `temperature_converter` is never used
[INFO] [stdout]   --> src/functions.rs:34:4
[INFO] [stdout]    |
[INFO] [stdout] 34 | fn temperature_converter(fahrenheit: f64) -> f64 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_3` is never used
[INFO] [stdout]   --> src/functions.rs:39:4
[INFO] [stdout]    |
[INFO] [stdout] 39 | fn test_3() {
[INFO] [stdout]    |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `fibonacci` is never used
[INFO] [stdout]   --> src/functions.rs:45:4
[INFO] [stdout]    |
[INFO] [stdout] 45 | fn fibonacci(num: i8) -> i8 {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `ownership_test` is never used
[INFO] [stdout]  --> src/ownership.rs:3:15
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub(crate) fn ownership_test() {
[INFO] [stdout]   |               ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `takes_ownership` is never used
[INFO] [stdout]   --> src/ownership.rs:70:4
[INFO] [stdout]    |
[INFO] [stdout] 70 | fn takes_ownership(some_string: String) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `make_copy` is never used
[INFO] [stdout]   --> src/ownership.rs:74:4
[INFO] [stdout]    |
[INFO] [stdout] 74 | fn make_copy(some_integer: i32) {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `function_test` is never used
[INFO] [stdout]  --> src/functions.rs:1:15
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub(crate) fn function_test() {
[INFO] [stdout]   |               ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_1` is never used
[INFO] [stdout]  --> src/functions.rs:7:4
[INFO] [stdout]   |
[INFO] [stdout] 7 | fn test_1() {
[INFO] [stdout]   |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_func` is never used
[INFO] [stdout]   --> src/functions.rs:12:4
[INFO] [stdout]    |
[INFO] [stdout] 12 | fn test_func(x: i32) -> i32 {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_2` is never used
[INFO] [stdout]   --> src/functions.rs:25:4
[INFO] [stdout]    |
[INFO] [stdout] 25 | fn test_2() {
[INFO] [stdout]    |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `temperature_converter` is never used
[INFO] [stdout]   --> src/functions.rs:34:4
[INFO] [stdout]    |
[INFO] [stdout] 34 | fn temperature_converter(fahrenheit: f64) -> f64 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_3` is never used
[INFO] [stdout]   --> src/functions.rs:39:4
[INFO] [stdout]    |
[INFO] [stdout] 39 | fn test_3() {
[INFO] [stdout]    |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `fibonacci` is never used
[INFO] [stdout]   --> src/functions.rs:45:4
[INFO] [stdout]    |
[INFO] [stdout] 45 | fn fibonacci(num: i8) -> i8 {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `ownership_test` is never used
[INFO] [stdout]  --> src/ownership.rs:3:15
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub(crate) fn ownership_test() {
[INFO] [stdout]   |               ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `takes_ownership` is never used
[INFO] [stdout]   --> src/ownership.rs:70:4
[INFO] [stdout]    |
[INFO] [stdout] 70 | fn takes_ownership(some_string: String) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `make_copy` is never used
[INFO] [stdout]   --> src/ownership.rs:74:4
[INFO] [stdout]    |
[INFO] [stdout] 74 | fn make_copy(some_integer: i32) {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `change` is never used
[INFO] [stdout]   --> src/ownership.rs:78:4
[INFO] [stdout]    |
[INFO] [stdout] 78 | fn change(some_string: &mut String) {
[INFO] [stdout]    |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `first_word` is never used
[INFO] [stdout]   --> src/ownership.rs:93:4
[INFO] [stdout]    |
[INFO] [stdout] 93 | fn first_word(s: &String) -> usize {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `slice_first_word` is never used
[INFO] [stdout]    --> src/ownership.rs:104:4
[INFO] [stdout]     |
[INFO] [stdout] 104 | fn slice_first_word(s: &mut String) -> &str {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `slice_second_word` is never used
[INFO] [stdout]    --> src/ownership.rs:115:4
[INFO] [stdout]     |
[INFO] [stdout] 115 | fn slice_second_word(s: &mut String) -> &str {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `HAMBURGER_PRICE` is never used
[INFO] [stdout]  --> src/project_manager.rs:5:15
[INFO] [stdout]   |
[INFO] [stdout] 5 |         const HAMBURGER_PRICE: u8 = 20;
[INFO] [stdout]   |               ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `SANDWICH_PRICE` is never used
[INFO] [stdout]  --> src/project_manager.rs:6:15
[INFO] [stdout]   |
[INFO] [stdout] 6 |         const SANDWICH_PRICE: u8 = 15;
[INFO] [stdout]   |               ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/project_manager.rs:12:17
[INFO] [stdout]    |
[INFO] [stdout] 12 |             New(String),
[INFO] [stdout]    |             --- ^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Menu` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 12 -             New(String),
[INFO] [stdout] 12 +             New(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Sandwich` is never constructed
[INFO] [stdout]   --> src/project_manager.rs:11:13
[INFO] [stdout]    |
[INFO] [stdout]  9 |         pub enum Menu {
[INFO] [stdout]    |                  ---- variant in this enum
[INFO] [stdout] 10 |             Hamburger,
[INFO] [stdout] 11 |             Sandwich,
[INFO] [stdout]    |             ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Menu` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `price` is never used
[INFO] [stdout]   --> src/project_manager.rs:16:16
[INFO] [stdout]    |
[INFO] [stdout] 15 |         impl Menu {
[INFO] [stdout]    |         --------- associated function in this implementation
[INFO] [stdout] 16 |             fn price(name: Menu) -> u8 {
[INFO] [stdout]    |                ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name` and `price` are never read
[INFO] [stdout]   --> src/project_manager.rs:27:17
[INFO] [stdout]    |
[INFO] [stdout] 26 |         pub struct Dishes {
[INFO] [stdout]    |                    ------ fields in this struct
[INFO] [stdout] 27 |             pub name: Menu,
[INFO] [stdout]    |                 ^^^^
[INFO] [stdout] 28 |             pub price: u8,
[INFO] [stdout]    |                 ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Dishes` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `take_order` is never used
[INFO] [stdout]   --> src/project_manager.rs:37:12
[INFO] [stdout]    |
[INFO] [stdout] 37 |         fn take_order() {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `serve_order` is never used
[INFO] [stdout]   --> src/project_manager.rs:42:12
[INFO] [stdout]    |
[INFO] [stdout] 42 |         fn serve_order() {}
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `take_payment` is never used
[INFO] [stdout]   --> src/project_manager.rs:44:12
[INFO] [stdout]    |
[INFO] [stdout] 44 |         fn take_payment() {}
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `User` is never constructed
[INFO] [stdout]  --> src/structs.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | struct User {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `structs_test` is never used
[INFO] [stdout]  --> src/structs.rs:8:15
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub(crate) fn structs_test() {
[INFO] [stdout]   |               ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Rectangle` is never constructed
[INFO] [stdout]   --> src/structs.rs:64:8
[INFO] [stdout]    |
[INFO] [stdout] 64 | struct Rectangle {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `change` is never used
[INFO] [stdout]   --> src/ownership.rs:78:4
[INFO] [stdout]    |
[INFO] [stdout] 78 | fn change(some_string: &mut String) {
[INFO] [stdout]    |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `first_word` is never used
[INFO] [stdout]   --> src/ownership.rs:93:4
[INFO] [stdout]    |
[INFO] [stdout] 93 | fn first_word(s: &String) -> usize {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `slice_first_word` is never used
[INFO] [stdout]    --> src/ownership.rs:104:4
[INFO] [stdout]     |
[INFO] [stdout] 104 | fn slice_first_word(s: &mut String) -> &str {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `slice_second_word` is never used
[INFO] [stdout]    --> src/ownership.rs:115:4
[INFO] [stdout]     |
[INFO] [stdout] 115 | fn slice_second_word(s: &mut String) -> &str {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `HAMBURGER_PRICE` is never used
[INFO] [stdout]  --> src/project_manager.rs:5:15
[INFO] [stdout]   |
[INFO] [stdout] 5 |         const HAMBURGER_PRICE: u8 = 20;
[INFO] [stdout]   |               ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `SANDWICH_PRICE` is never used
[INFO] [stdout]  --> src/project_manager.rs:6:15
[INFO] [stdout]   |
[INFO] [stdout] 6 |         const SANDWICH_PRICE: u8 = 15;
[INFO] [stdout]   |               ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/project_manager.rs:12:17
[INFO] [stdout]    |
[INFO] [stdout] 12 |             New(String),
[INFO] [stdout]    |             --- ^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Menu` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 12 -             New(String),
[INFO] [stdout] 12 +             New(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Sandwich` is never constructed
[INFO] [stdout]   --> src/project_manager.rs:11:13
[INFO] [stdout]    |
[INFO] [stdout]  9 |         pub enum Menu {
[INFO] [stdout]    |                  ---- variant in this enum
[INFO] [stdout] 10 |             Hamburger,
[INFO] [stdout] 11 |             Sandwich,
[INFO] [stdout]    |             ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Menu` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `area`, `can_hold`, and `square` are never used
[INFO] [stdout]   --> src/structs.rs:72:8
[INFO] [stdout]    |
[INFO] [stdout] 69 | impl Rectangle {
[INFO] [stdout]    | -------------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 72 |     fn area(&self) -> u32 {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 77 |     fn can_hold(&self, other: &Rectangle) -> bool {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 82 |     fn square(size: u32) -> Rectangle {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `build_user` is never used
[INFO] [stdout]   --> src/structs.rs:90:4
[INFO] [stdout]    |
[INFO] [stdout] 90 | fn build_user(email: String, username: String) -> User {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `update_struct` is never used
[INFO] [stdout]   --> src/structs.rs:99:4
[INFO] [stdout]    |
[INFO] [stdout] 99 | fn update_struct(user1: User, email: String, username: String) -> User {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `tuple_structs` is never used
[INFO] [stdout]    --> src/structs.rs:107:4
[INFO] [stdout]     |
[INFO] [stdout] 107 | fn tuple_structs() {
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `price` is never used
[INFO] [stdout]   --> src/project_manager.rs:16:16
[INFO] [stdout]    |
[INFO] [stdout] 15 |         impl Menu {
[INFO] [stdout]    |         --------- associated function in this implementation
[INFO] [stdout] 16 |             fn price(name: Menu) -> u8 {
[INFO] [stdout]    |                ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name` and `price` are never read
[INFO] [stdout]   --> src/project_manager.rs:27:17
[INFO] [stdout]    |
[INFO] [stdout] 26 |         pub struct Dishes {
[INFO] [stdout]    |                    ------ fields in this struct
[INFO] [stdout] 27 |             pub name: Menu,
[INFO] [stdout]    |                 ^^^^
[INFO] [stdout] 28 |             pub price: u8,
[INFO] [stdout]    |                 ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Dishes` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `take_order` is never used
[INFO] [stdout]   --> src/project_manager.rs:37:12
[INFO] [stdout]    |
[INFO] [stdout] 37 |         fn take_order() {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `serve_order` is never used
[INFO] [stdout]   --> src/project_manager.rs:42:12
[INFO] [stdout]    |
[INFO] [stdout] 42 |         fn serve_order() {}
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `take_payment` is never used
[INFO] [stdout]   --> src/project_manager.rs:44:12
[INFO] [stdout]    |
[INFO] [stdout] 44 |         fn take_payment() {}
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `User` is never constructed
[INFO] [stdout]  --> src/structs.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | struct User {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `structs_test` is never used
[INFO] [stdout]  --> src/structs.rs:8:15
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub(crate) fn structs_test() {
[INFO] [stdout]   |               ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Rectangle` is never constructed
[INFO] [stdout]   --> src/structs.rs:64:8
[INFO] [stdout]    |
[INFO] [stdout] 64 | struct Rectangle {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `area`, `can_hold`, and `square` are never used
[INFO] [stdout]   --> src/structs.rs:72:8
[INFO] [stdout]    |
[INFO] [stdout] 69 | impl Rectangle {
[INFO] [stdout]    | -------------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 72 |     fn area(&self) -> u32 {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 77 |     fn can_hold(&self, other: &Rectangle) -> bool {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 82 |     fn square(size: u32) -> Rectangle {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `build_user` is never used
[INFO] [stdout]   --> src/structs.rs:90:4
[INFO] [stdout]    |
[INFO] [stdout] 90 | fn build_user(email: String, username: String) -> User {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `update_struct` is never used
[INFO] [stdout]   --> src/structs.rs:99:4
[INFO] [stdout]    |
[INFO] [stdout] 99 | fn update_struct(user1: User, email: String, username: String) -> User {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `tuple_structs` is never used
[INFO] [stdout]    --> src/structs.rs:107:4
[INFO] [stdout]     |
[INFO] [stdout] 107 | fn tuple_structs() {
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.07s
[INFO] running `Command { std: "docker" "inspect" "7dfdb03a277baa0b6c9500d730cc03dd03a03efaf829e0c1e3f438f4c0459d07", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7dfdb03a277baa0b6c9500d730cc03dd03a03efaf829e0c1e3f438f4c0459d07", kill_on_drop: false }`
[INFO] [stdout] 7dfdb03a277baa0b6c9500d730cc03dd03a03efaf829e0c1e3f438f4c0459d07
