[INFO] cloning repository https://github.com/L1cHH/Grocery_Store
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/L1cHH/Grocery_Store" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FL1cHH%2FGrocery_Store", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FL1cHH%2FGrocery_Store'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] cf8fcd27dba2fe8382c920a878601bfa3262428b
[INFO] checking L1cHH/Grocery_Store against master#31a9463c6e2794a59ce57a8f37abc6966afc2a58 for pr-149045
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FL1cHH%2FGrocery_Store" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/L1cHH/Grocery_Store
[INFO] finished tweaking git repo https://github.com/L1cHH/Grocery_Store
[INFO] tweaked toml for git repo https://github.com/L1cHH/Grocery_Store written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/L1cHH/Grocery_Store on toolchain 31a9463c6e2794a59ce57a8f37abc6966afc2a58
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+31a9463c6e2794a59ce57a8f37abc6966afc2a58" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/L1cHH/Grocery_Store 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" "+31a9463c6e2794a59ce57a8f37abc6966afc2a58" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+31a9463c6e2794a59ce57a8f37abc6966afc2a58" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fd22e3980b7fa43b4819102cbd887ff314b059283dd4309e12a4d59371fc370c
[INFO] running `Command { std: "docker" "start" "-a" "fd22e3980b7fa43b4819102cbd887ff314b059283dd4309e12a4d59371fc370c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fd22e3980b7fa43b4819102cbd887ff314b059283dd4309e12a4d59371fc370c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd22e3980b7fa43b4819102cbd887ff314b059283dd4309e12a4d59371fc370c", kill_on_drop: false }`
[INFO] [stdout] fd22e3980b7fa43b4819102cbd887ff314b059283dd4309e12a4d59371fc370c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+31a9463c6e2794a59ce57a8f37abc6966afc2a58" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6528137f91b3866cb05951a831e4b58412e3677565cf1a60cb160c45951fc2c7
[INFO] running `Command { std: "docker" "start" "-a" "6528137f91b3866cb05951a831e4b58412e3677565cf1a60cb160c45951fc2c7", kill_on_drop: false }`
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[INFO] [stderr]     Checking grocery-shop v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::fmt::format`
[INFO] [stdout]  --> src/cart.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::fmt::format;
[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 import: `Renderer`
[INFO] [stdout]  --> src/cart.rs:4:29
[INFO] [stdout]   |
[INFO] [stdout] 4 | use iced::{Element, Length, Renderer};
[INFO] [stdout]   |                             ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Column`
[INFO] [stdout]  --> src/cart.rs:6:73
[INFO] [stdout]   |
[INFO] [stdout] 6 | use iced::widget::{container, image, Image, Row, text, row, Scrollable, Column, column, svg, Svg, button, Space};
[INFO] [stdout]   |                                                                         ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::grocery_shop::GroceryShop`
[INFO] [stdout]  --> src/cart.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use crate::grocery_shop::GroceryShop;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fmt::format`
[INFO] [stdout]  --> src/cart.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::fmt::format;
[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 import: `Renderer`
[INFO] [stdout]  --> src/cart.rs:4:29
[INFO] [stdout]   |
[INFO] [stdout] 4 | use iced::{Element, Length, Renderer};
[INFO] [stdout]   |                             ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Column`
[INFO] [stdout]  --> src/cart.rs:6:73
[INFO] [stdout]   |
[INFO] [stdout] 6 | use iced::widget::{container, image, Image, Row, text, row, Scrollable, Column, column, svg, Svg, button, Space};
[INFO] [stdout]   |                                                                         ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::grocery_shop::GroceryShop`
[INFO] [stdout]  --> src/cart.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use crate::grocery_shop::GroceryShop;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Sandbox`
[INFO] [stdout]  --> src/main.rs:6:87
[INFO] [stdout]   |
[INFO] [stdout] 6 | use iced::{Application, Color, Command, Element, executor, Length, Padding, Renderer, Sandbox, Settings, Theme};
[INFO] [stdout]   |                                                                                       ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `item_name`
[INFO] [stdout]   --> src/grocery_shop.rs:16:33
[INFO] [stdout]    |
[INFO] [stdout] 16 |     pub fn sell_item(&mut self, item_name: String, amount: usize) {
[INFO] [stdout]    |                                 ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_item_name`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `amount`
[INFO] [stdout]   --> src/grocery_shop.rs:16:52
[INFO] [stdout]    |
[INFO] [stdout] 16 |     pub fn sell_item(&mut self, item_name: String, amount: usize) {
[INFO] [stdout]    |                                                    ^^^^^^ help: if this is intentional, prefix it with an underscore: `_amount`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `style`
[INFO] [stdout]   --> src/styles.rs:13:22
[INFO] [stdout]    |
[INFO] [stdout] 13 |     fn active(&self, style: &Self::Style) -> button::Appearance {
[INFO] [stdout]    |                      ^^^^^ help: if this is intentional, prefix it with an underscore: `_style`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `style`
[INFO] [stdout]   --> src/styles.rs:31:26
[INFO] [stdout]    |
[INFO] [stdout] 31 |     fn appearance(&self, style: &Self::Style) -> container::Appearance {
[INFO] [stdout]    |                          ^^^^^ help: if this is intentional, prefix it with an underscore: `_style`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `style`
[INFO] [stdout]   --> src/styles.rs:48:26
[INFO] [stdout]    |
[INFO] [stdout] 48 |     fn appearance(&self, style: Self::Style) -> text::Appearance {
[INFO] [stdout]    |                          ^^^^^ help: if this is intentional, prefix it with an underscore: `_style`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `style`
[INFO] [stdout]   --> src/styles.rs:60:22
[INFO] [stdout]    |
[INFO] [stdout] 60 |     fn active(&self, style: &Self::Style) -> text_input::Appearance {
[INFO] [stdout]    |                      ^^^^^ help: if this is intentional, prefix it with an underscore: `_style`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `style`
[INFO] [stdout]   --> src/styles.rs:72:24
[INFO] [stdout]    |
[INFO] [stdout] 72 |     fn disabled(&self, style: &Self::Style) -> Appearance {
[INFO] [stdout]    |                        ^^^^^ help: if this is intentional, prefix it with an underscore: `_style`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `style`
[INFO] [stdout]   --> src/styles.rs:84:30
[INFO] [stdout]    |
[INFO] [stdout] 84 |     fn disabled_color(&self, style: &Self::Style) -> Color {
[INFO] [stdout]    |                              ^^^^^ help: if this is intentional, prefix it with an underscore: `_style`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `style`
[INFO] [stdout]   --> src/styles.rs:88:23
[INFO] [stdout]    |
[INFO] [stdout] 88 |     fn focused(&self, style: &Self::Style) -> Appearance {
[INFO] [stdout]    |                       ^^^^^ help: if this is intentional, prefix it with an underscore: `_style`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `style`
[INFO] [stdout]    --> src/styles.rs:100:23
[INFO] [stdout]     |
[INFO] [stdout] 100 |     fn hovered(&self, style: &Self::Style) -> Appearance {
[INFO] [stdout]     |                       ^^^^^ help: if this is intentional, prefix it with an underscore: `_style`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `style`
[INFO] [stdout]    --> src/styles.rs:112:33
[INFO] [stdout]     |
[INFO] [stdout] 112 |     fn placeholder_color(&self, style: &Self::Style) -> Color {
[INFO] [stdout]     |                                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_style`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `style`
[INFO] [stdout]    --> src/styles.rs:116:31
[INFO] [stdout]     |
[INFO] [stdout] 116 |     fn selection_color(&self, style: &Self::Style) -> Color {
[INFO] [stdout]     |                               ^^^^^ help: if this is intentional, prefix it with an underscore: `_style`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `style`
[INFO] [stdout]    --> src/styles.rs:120:27
[INFO] [stdout]     |
[INFO] [stdout] 120 |     fn value_color(&self, style: &Self::Style) -> Color {
[INFO] [stdout]     |                           ^^^^^ help: if this is intentional, prefix it with an underscore: `_style`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `style`
[INFO] [stdout]    --> src/styles.rs:129:26
[INFO] [stdout]     |
[INFO] [stdout] 129 |     fn appearance(&self, style: &Self::Style) -> container::Appearance {
[INFO] [stdout]     |                          ^^^^^ help: if this is intentional, prefix it with an underscore: `_style`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `style`
[INFO] [stdout]    --> src/styles.rs:145:22
[INFO] [stdout]     |
[INFO] [stdout] 145 |     fn active(&self, style: &Self::Style) -> button::Appearance {
[INFO] [stdout]     |                      ^^^^^ help: if this is intentional, prefix it with an underscore: `_style`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `style`
[INFO] [stdout]    --> src/styles.rs:158:22
[INFO] [stdout]     |
[INFO] [stdout] 158 |     fn active(&self, style: &Self::Style) -> button::Appearance {
[INFO] [stdout]     |                      ^^^^^ help: if this is intentional, prefix it with an underscore: `_style`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/cart.rs:113:35
[INFO] [stdout]     |
[INFO] [stdout] 113 |     pub fn delete_item(&mut self, mut item: Item) {
[INFO] [stdout]     |                                   ----^^^^
[INFO] [stdout]     |                                   |
[INFO] [stdout]     |                                   help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/cart.rs:116:21
[INFO] [stdout]     |
[INFO] [stdout] 116 |                 let mut a = cart.cart_items.get_mut(&item).expect("Cant del item");
[INFO] [stdout]     |                     ----^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Sandbox`
[INFO] [stdout]  --> src/main.rs:6:87
[INFO] [stdout]   |
[INFO] [stdout] 6 | use iced::{Application, Color, Command, Element, executor, Length, Padding, Renderer, Sandbox, Settings, Theme};
[INFO] [stdout]   |                                                                                       ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `flags`
[INFO] [stdout]   --> src/main.rs:54:12
[INFO] [stdout]    |
[INFO] [stdout] 54 |     fn new(flags: Self::Flags) -> (Self, Command<Self::Message>) {
[INFO] [stdout]    |            ^^^^^ help: if this is intentional, prefix it with an underscore: `_flags`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:389:21
[INFO] [stdout]     |
[INFO] [stdout] 389 |                 let mut items_container: Vec<Element<_>> = {
[INFO] [stdout]     |                     ----^^^^^^^^^^^^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `user`
[INFO] [stdout]    --> src/main.rs:502:13
[INFO] [stdout]     |
[INFO] [stdout] 502 |         let user = Buyer::new(
[INFO] [stdout]     |             ^^^^ help: if this is intentional, prefix it with an underscore: `_user`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Client` is never used
[INFO] [stdout]  --> src/user/client_trait.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub trait Client {
[INFO] [stdout]   |           ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CategoryPageState` is never constructed
[INFO] [stdout]  --> src/pages/category_page_state.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub struct CategoryPageState {
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CatalogPageState` is never constructed
[INFO] [stdout]  --> src/pages/catalog_page_state.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub struct CatalogPageState {
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `UserTextStyle` is never constructed
[INFO] [stdout]   --> src/styles.rs:43:12
[INFO] [stdout]    |
[INFO] [stdout] 43 | pub struct UserTextStyle;
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `CartMessage` is never used
[INFO] [stdout]   --> src/cart.rs:49:10
[INFO] [stdout]    |
[INFO] [stdout] 49 | pub enum CartMessage {
[INFO] [stdout]    |          ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `update` is never used
[INFO] [stdout]    --> src/cart.rs:131:8
[INFO] [stdout]     |
[INFO] [stdout]  54 | impl Cart {
[INFO] [stdout]     | --------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 131 |     fn update(&mut self, message: CartMessage) {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/user.rs:101:17
[INFO] [stdout]     |
[INFO] [stdout] 101 |     pub fn view(&self) -> Element<Message> {
[INFO] [stdout]     |                 ^^^^^     ^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 101 |     pub fn view(&self) -> Element<'_, Message> {
[INFO] [stdout]     |                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/cart.rs:144:17
[INFO] [stdout]     |
[INFO] [stdout] 144 |     pub fn view(&self) -> Element<Message> {
[INFO] [stdout]     |                 ^^^^^     ^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 144 |     pub fn view(&self) -> Element<'_, Message> {
[INFO] [stdout]     |                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/cart.rs:179:67
[INFO] [stdout]     |
[INFO] [stdout] 179 | fn cart_items_view<'a>(cart_items: Vec<(&'a Item, &'a usize)>) -> Row<Message> {
[INFO] [stdout]     |                                          --        --             ^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                                          |         |
[INFO] [stdout]     |                                          |         the lifetime is named here
[INFO] [stdout]     |                                          the lifetime is named here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 179 | fn cart_items_view<'a>(cart_items: Vec<(&'a Item, &'a usize)>) -> Row<'a, Message> {
[INFO] [stdout]     |                                                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&Item` instead of cloning the inner type
[INFO] [stdout]    --> src/cart.rs:205:137
[INFO] [stdout]     |
[INFO] [stdout] 205 | ...:new(AddButtonStyle))).on_press(Message::DeleteFromCart(item.clone().clone()));
[INFO] [stdout]     |                                                                ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(suspicious_double_ref_op)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `item_name`
[INFO] [stdout]   --> src/grocery_shop.rs:16:33
[INFO] [stdout]    |
[INFO] [stdout] 16 |     pub fn sell_item(&mut self, item_name: String, amount: usize) {
[INFO] [stdout]    |                                 ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_item_name`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `amount`
[INFO] [stdout]   --> src/grocery_shop.rs:16:52
[INFO] [stdout]    |
[INFO] [stdout] 16 |     pub fn sell_item(&mut self, item_name: String, amount: usize) {
[INFO] [stdout]    |                                                    ^^^^^^ help: if this is intentional, prefix it with an underscore: `_amount`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `style`
[INFO] [stdout]   --> src/styles.rs:13:22
[INFO] [stdout]    |
[INFO] [stdout] 13 |     fn active(&self, style: &Self::Style) -> button::Appearance {
[INFO] [stdout]    |                      ^^^^^ help: if this is intentional, prefix it with an underscore: `_style`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `style`
[INFO] [stdout]   --> src/styles.rs:31:26
[INFO] [stdout]    |
[INFO] [stdout] 31 |     fn appearance(&self, style: &Self::Style) -> container::Appearance {
[INFO] [stdout]    |                          ^^^^^ help: if this is intentional, prefix it with an underscore: `_style`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `style`
[INFO] [stdout]   --> src/styles.rs:48:26
[INFO] [stdout]    |
[INFO] [stdout] 48 |     fn appearance(&self, style: Self::Style) -> text::Appearance {
[INFO] [stdout]    |                          ^^^^^ help: if this is intentional, prefix it with an underscore: `_style`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `style`
[INFO] [stdout]   --> src/styles.rs:60:22
[INFO] [stdout]    |
[INFO] [stdout] 60 |     fn active(&self, style: &Self::Style) -> text_input::Appearance {
[INFO] [stdout]    |                      ^^^^^ help: if this is intentional, prefix it with an underscore: `_style`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `style`
[INFO] [stdout]   --> src/styles.rs:72:24
[INFO] [stdout]    |
[INFO] [stdout] 72 |     fn disabled(&self, style: &Self::Style) -> Appearance {
[INFO] [stdout]    |                        ^^^^^ help: if this is intentional, prefix it with an underscore: `_style`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `style`
[INFO] [stdout]   --> src/styles.rs:84:30
[INFO] [stdout]    |
[INFO] [stdout] 84 |     fn disabled_color(&self, style: &Self::Style) -> Color {
[INFO] [stdout]    |                              ^^^^^ help: if this is intentional, prefix it with an underscore: `_style`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `style`
[INFO] [stdout]   --> src/styles.rs:88:23
[INFO] [stdout]    |
[INFO] [stdout] 88 |     fn focused(&self, style: &Self::Style) -> Appearance {
[INFO] [stdout]    |                       ^^^^^ help: if this is intentional, prefix it with an underscore: `_style`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `style`
[INFO] [stdout]    --> src/styles.rs:100:23
[INFO] [stdout]     |
[INFO] [stdout] 100 |     fn hovered(&self, style: &Self::Style) -> Appearance {
[INFO] [stdout]     |                       ^^^^^ help: if this is intentional, prefix it with an underscore: `_style`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `style`
[INFO] [stdout]    --> src/styles.rs:112:33
[INFO] [stdout]     |
[INFO] [stdout] 112 |     fn placeholder_color(&self, style: &Self::Style) -> Color {
[INFO] [stdout]     |                                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_style`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `style`
[INFO] [stdout]    --> src/styles.rs:116:31
[INFO] [stdout]     |
[INFO] [stdout] 116 |     fn selection_color(&self, style: &Self::Style) -> Color {
[INFO] [stdout]     |                               ^^^^^ help: if this is intentional, prefix it with an underscore: `_style`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `style`
[INFO] [stdout]    --> src/styles.rs:120:27
[INFO] [stdout]     |
[INFO] [stdout] 120 |     fn value_color(&self, style: &Self::Style) -> Color {
[INFO] [stdout]     |                           ^^^^^ help: if this is intentional, prefix it with an underscore: `_style`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `style`
[INFO] [stdout]    --> src/styles.rs:129:26
[INFO] [stdout]     |
[INFO] [stdout] 129 |     fn appearance(&self, style: &Self::Style) -> container::Appearance {
[INFO] [stdout]     |                          ^^^^^ help: if this is intentional, prefix it with an underscore: `_style`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `style`
[INFO] [stdout]    --> src/styles.rs:145:22
[INFO] [stdout]     |
[INFO] [stdout] 145 |     fn active(&self, style: &Self::Style) -> button::Appearance {
[INFO] [stdout]     |                      ^^^^^ help: if this is intentional, prefix it with an underscore: `_style`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `style`
[INFO] [stdout]    --> src/styles.rs:158:22
[INFO] [stdout]     |
[INFO] [stdout] 158 |     fn active(&self, style: &Self::Style) -> button::Appearance {
[INFO] [stdout]     |                      ^^^^^ help: if this is intentional, prefix it with an underscore: `_style`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/cart.rs:113:35
[INFO] [stdout]     |
[INFO] [stdout] 113 |     pub fn delete_item(&mut self, mut item: Item) {
[INFO] [stdout]     |                                   ----^^^^
[INFO] [stdout]     |                                   |
[INFO] [stdout]     |                                   help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/cart.rs:116:21
[INFO] [stdout]     |
[INFO] [stdout] 116 |                 let mut a = cart.cart_items.get_mut(&item).expect("Cant del item");
[INFO] [stdout]     |                     ----^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `flags`
[INFO] [stdout]   --> src/main.rs:54:12
[INFO] [stdout]    |
[INFO] [stdout] 54 |     fn new(flags: Self::Flags) -> (Self, Command<Self::Message>) {
[INFO] [stdout]    |            ^^^^^ help: if this is intentional, prefix it with an underscore: `_flags`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:389:21
[INFO] [stdout]     |
[INFO] [stdout] 389 |                 let mut items_container: Vec<Element<_>> = {
[INFO] [stdout]     |                     ----^^^^^^^^^^^^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Client` is never used
[INFO] [stdout]  --> src/user/client_trait.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub trait Client {
[INFO] [stdout]   |           ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CategoryPageState` is never constructed
[INFO] [stdout]  --> src/pages/category_page_state.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub struct CategoryPageState {
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CatalogPageState` is never constructed
[INFO] [stdout]  --> src/pages/catalog_page_state.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub struct CatalogPageState {
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `UserTextStyle` is never constructed
[INFO] [stdout]   --> src/styles.rs:43:12
[INFO] [stdout]    |
[INFO] [stdout] 43 | pub struct UserTextStyle;
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `CartMessage` is never used
[INFO] [stdout]   --> src/cart.rs:49:10
[INFO] [stdout]    |
[INFO] [stdout] 49 | pub enum CartMessage {
[INFO] [stdout]    |          ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `update` is never used
[INFO] [stdout]    --> src/cart.rs:131:8
[INFO] [stdout]     |
[INFO] [stdout]  54 | impl Cart {
[INFO] [stdout]     | --------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 131 |     fn update(&mut self, message: CartMessage) {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/user.rs:101:17
[INFO] [stdout]     |
[INFO] [stdout] 101 |     pub fn view(&self) -> Element<Message> {
[INFO] [stdout]     |                 ^^^^^     ^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 101 |     pub fn view(&self) -> Element<'_, Message> {
[INFO] [stdout]     |                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/cart.rs:144:17
[INFO] [stdout]     |
[INFO] [stdout] 144 |     pub fn view(&self) -> Element<Message> {
[INFO] [stdout]     |                 ^^^^^     ^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 144 |     pub fn view(&self) -> Element<'_, Message> {
[INFO] [stdout]     |                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/cart.rs:179:67
[INFO] [stdout]     |
[INFO] [stdout] 179 | fn cart_items_view<'a>(cart_items: Vec<(&'a Item, &'a usize)>) -> Row<Message> {
[INFO] [stdout]     |                                          --        --             ^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                                          |         |
[INFO] [stdout]     |                                          |         the lifetime is named here
[INFO] [stdout]     |                                          the lifetime is named here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 179 | fn cart_items_view<'a>(cart_items: Vec<(&'a Item, &'a usize)>) -> Row<'a, Message> {
[INFO] [stdout]     |                                                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&Item` instead of cloning the inner type
[INFO] [stdout]    --> src/cart.rs:205:137
[INFO] [stdout]     |
[INFO] [stdout] 205 | ...:new(AddButtonStyle))).on_press(Message::DeleteFromCart(item.clone().clone()));
[INFO] [stdout]     |                                                                ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(suspicious_double_ref_op)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 37s
[INFO] running `Command { std: "docker" "inspect" "6528137f91b3866cb05951a831e4b58412e3677565cf1a60cb160c45951fc2c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6528137f91b3866cb05951a831e4b58412e3677565cf1a60cb160c45951fc2c7", kill_on_drop: false }`
[INFO] [stdout] 6528137f91b3866cb05951a831e4b58412e3677565cf1a60cb160c45951fc2c7
