[INFO] updating cached repository https://github.com/marcwenz/shopper
[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] a4ca596547ea9a89bfee921c2e0d3f2c3b17b898
[INFO] testing marcwenz/shopper against beta-2020-07-24 for beta-1.46-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmarcwenz%2Fshopper" "/workspace/builds/worker-5/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/marcwenz/shopper on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/marcwenz/shopper
[INFO] finished tweaking git repo https://github.com/marcwenz/shopper
[INFO] tweaked toml for git repo https://github.com/marcwenz/shopper written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/marcwenz/shopper already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bfd1f9c56b6c1c99a6c1608cd663d2404e734679153f3f2c5a3aa1f7ee6dac3f
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "bfd1f9c56b6c1c99a6c1608cd663d2404e734679153f3f2c5a3aa1f7ee6dac3f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bfd1f9c56b6c1c99a6c1608cd663d2404e734679153f3f2c5a3aa1f7ee6dac3f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bfd1f9c56b6c1c99a6c1608cd663d2404e734679153f3f2c5a3aa1f7ee6dac3f", kill_on_drop: false }`
[INFO] [stdout] bfd1f9c56b6c1c99a6c1608cd663d2404e734679153f3f2c5a3aa1f7ee6dac3f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0f31ed84df7910c6efee48f61ec73d540d30d6d42573dd6747a663027577589b
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "0f31ed84df7910c6efee48f61ec73d540d30d6d42573dd6747a663027577589b", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.22
[INFO] [stderr]    Compiling cc v1.0.53
[INFO] [stderr]    Compiling array-macro v1.0.5
[INFO] [stderr]    Compiling xi-unicode v0.2.0
[INFO] [stderr]    Compiling num-complex v0.2.4
[INFO] [stderr]    Compiling num-iter v0.1.40
[INFO] [stderr]    Compiling owning_ref v0.4.1
[INFO] [stderr]    Compiling term_size v0.3.2
[INFO] [stderr]    Compiling const-random-macro v0.1.8
[INFO] [stderr]    Compiling num-rational v0.2.4
[INFO] [stderr]    Compiling signal-hook v0.1.15
[INFO] [stderr]    Compiling crossbeam-channel v0.4.2
[INFO] [stderr]    Compiling const-random v0.1.8
[INFO] [stderr]    Compiling ahash v0.2.18
[INFO] [stderr]    Compiling num v0.2.1
[INFO] [stderr]    Compiling ncurses v5.99.0
[INFO] [stderr]    Compiling darling_core v0.10.2
[INFO] [stderr]    Compiling enum-map-derive v0.4.3
[INFO] [stderr]    Compiling darling_macro v0.10.2
[INFO] [stderr]    Compiling enum-map v0.6.2
[INFO] [stderr]    Compiling darling v0.10.2
[INFO] [stderr]    Compiling enumset_derive v0.4.4
[INFO] [stderr]    Compiling enumset v0.4.5
[INFO] [stderr]    Compiling cursive v0.14.1
[INFO] [stderr]    Compiling shopper v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `EventTrigger`, `MouseEvent`
[INFO] [stdout]  --> src/curses.rs:2:42
[INFO] [stdout]   |
[INFO] [stdout] 2 | use cursive::event::{Event, EventResult, EventTrigger, Key, MouseEvent};
[INFO] [stdout]   |                                          ^^^^^^^^^^^^       ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `OnEventView`
[INFO] [stdout]  --> src/curses.rs:7:44
[INFO] [stdout]   |
[INFO] [stdout] 7 | use cursive::views::{Button, LinearLayout, OnEventView};
[INFO] [stdout]   |                                            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rng`
[INFO] [stdout]    --> src/shops.rs:220:9
[INFO] [stdout]     |
[INFO] [stdout] 220 |     let mut rng = rand::thread_rng();
[INFO] [stdout]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_rng`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/shops.rs:220:9
[INFO] [stdout]     |
[INFO] [stdout] 220 |     let mut rng = rand::thread_rng();
[INFO] [stdout]     |         ----^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_idx`
[INFO] [stdout]    --> src/shops.rs:105:8
[INFO] [stdout]     |
[INFO] [stdout] 105 |     fn get_idx(&self, i: usize) -> Option<&ShopType> {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `random_item`
[INFO] [stdout]    --> src/shops.rs:185:4
[INFO] [stdout]     |
[INFO] [stdout] 185 | fn random_item(name: &str, in_money: &f32, in_capacity: &u32) -> Item {
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `main`
[INFO] [stdout]    --> src/shops.rs:219:8
[INFO] [stdout]     |
[INFO] [stdout] 219 | pub fn main() {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Mall`
[INFO] [stdout]  --> src/structs.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct Mall {
[INFO] [stdout]   |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]  --> src/structs.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 |     pub fn new(shops: Vec<Shop>) -> Mall {
[INFO] [stdout]   |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_shops`
[INFO] [stdout]   --> src/structs.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 |     pub fn get_shops(&self) -> &Vec<Shop> {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_mut_shop`
[INFO] [stdout]   --> src/structs.rs:16:12
[INFO] [stdout]    |
[INFO] [stdout] 16 |     pub fn get_mut_shop(&mut self, index: usize) -> Option<&mut Shop> {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `find_shop`
[INFO] [stdout]   --> src/structs.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 20 |     pub fn find_shop(&self, sh_name: &str) -> Option<(&Shop, usize)> {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Shopper`
[INFO] [stdout]   --> src/structs.rs:30:12
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub struct Shopper {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/structs.rs:38:12
[INFO] [stdout]    |
[INFO] [stdout] 38 |     pub fn new(money: f32, capacity: u32) -> Shopper {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_money`
[INFO] [stdout]   --> src/structs.rs:46:12
[INFO] [stdout]    |
[INFO] [stdout] 46 |     pub fn get_money(&self) -> &f32 {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_capacity`
[INFO] [stdout]   --> src/structs.rs:50:12
[INFO] [stdout]    |
[INFO] [stdout] 50 |     pub fn get_capacity(&self) -> &u32 {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `buy_basket`
[INFO] [stdout]   --> src/structs.rs:54:12
[INFO] [stdout]    |
[INFO] [stdout] 54 |     pub fn buy_basket(&mut self, basket: &mut Basket) -> Result<(), &str> {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `update_inventory`
[INFO] [stdout]   --> src/structs.rs:77:12
[INFO] [stdout]    |
[INFO] [stdout] 77 |     pub fn update_inventory(
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `cal_remaining_capacity`
[INFO] [stdout]   --> src/structs.rs:98:12
[INFO] [stdout]    |
[INFO] [stdout] 98 |     pub fn cal_remaining_capacity(&self) -> u32 {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `cal_taken_capacity`
[INFO] [stdout]    --> src/structs.rs:102:12
[INFO] [stdout]     |
[INFO] [stdout] 102 |     pub fn cal_taken_capacity(&self) -> u32 {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]    --> src/structs.rs:118:12
[INFO] [stdout]     |
[INFO] [stdout] 118 |     pub fn new(
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_basket_capacity`
[INFO] [stdout]    --> src/structs.rs:130:12
[INFO] [stdout]     |
[INFO] [stdout] 130 |     pub fn get_basket_capacity(&self) -> &u32 {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_inventory`
[INFO] [stdout]    --> src/structs.rs:134:12
[INFO] [stdout]     |
[INFO] [stdout] 134 |     pub fn get_inventory(&self) -> &Vec<Item> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `take_item`
[INFO] [stdout]    --> src/structs.rs:138:12
[INFO] [stdout]     |
[INFO] [stdout] 138 |     pub fn take_item(
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `put_item_back`
[INFO] [stdout]    --> src/structs.rs:161:12
[INFO] [stdout]     |
[INFO] [stdout] 161 |     pub fn put_item_back(&mut self, item: &Item) -> Result<(), &str> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `put_amount_back`
[INFO] [stdout]    --> src/structs.rs:166:12
[INFO] [stdout]     |
[INFO] [stdout] 166 |     pub fn put_amount_back(
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_item`
[INFO] [stdout]    --> src/structs.rs:179:12
[INFO] [stdout]     |
[INFO] [stdout] 179 |     pub fn get_item(&self, item_name: &str) -> Option<&Item> {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]    --> src/structs.rs:199:12
[INFO] [stdout]     |
[INFO] [stdout] 199 |     pub fn new(name: String, cost: f32, size: u32, quantity: u32) -> Item {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_name`
[INFO] [stdout]    --> src/structs.rs:209:12
[INFO] [stdout]     |
[INFO] [stdout] 209 |     pub fn get_name(&self) -> &str {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_size`
[INFO] [stdout]    --> src/structs.rs:213:12
[INFO] [stdout]     |
[INFO] [stdout] 213 |     pub fn get_size(&self) -> &u32 {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_quantity`
[INFO] [stdout]    --> src/structs.rs:217:12
[INFO] [stdout]     |
[INFO] [stdout] 217 |     pub fn get_quantity(&self) -> &u32 {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_cost`
[INFO] [stdout]    --> src/structs.rs:221:12
[INFO] [stdout]     |
[INFO] [stdout] 221 |     pub fn get_cost(&self) -> &f32 {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_is_stolen`
[INFO] [stdout]    --> src/structs.rs:225:12
[INFO] [stdout]     |
[INFO] [stdout] 225 |     pub fn get_is_stolen(&self) -> &bool {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Basket`
[INFO] [stdout]    --> src/structs.rs:230:12
[INFO] [stdout]     |
[INFO] [stdout] 230 | pub struct Basket {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]    --> src/structs.rs:236:12
[INFO] [stdout]     |
[INFO] [stdout] 236 |     pub fn new(basket_capacity: u32) -> Basket {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_basket_capacity`
[INFO] [stdout]    --> src/structs.rs:243:12
[INFO] [stdout]     |
[INFO] [stdout] 243 |     pub fn get_basket_capacity(&self) -> &u32 {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `add`
[INFO] [stdout]    --> src/structs.rs:247:12
[INFO] [stdout]     |
[INFO] [stdout] 247 |     pub fn add(&mut self, item: Item) {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `remove`
[INFO] [stdout]    --> src/structs.rs:251:12
[INFO] [stdout]     |
[INFO] [stdout] 251 |     pub fn remove(&mut self, item_index: usize) -> Result<Item, &str> {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `create_generic_shop`
[INFO] [stdout]  --> src/utils.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn create_generic_shop() -> Shop {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `create_generic_mall`
[INFO] [stdout]   --> src/utils.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub fn create_generic_mall() -> Mall {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `find_item_in_inventory`
[INFO] [stdout]   --> src/utils.rs:22:8
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub fn find_item_in_inventory<'b>(
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_user_input`
[INFO] [stdout]   --> src/utils.rs:39:8
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub fn get_user_input(prompt: &str) -> String {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse_f32`
[INFO] [stdout]   --> src/utils.rs:51:8
[INFO] [stdout]    |
[INFO] [stdout] 51 | pub fn parse_f32(prompt: &str) -> f32 {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse_u32`
[INFO] [stdout]   --> src/utils.rs:66:8
[INFO] [stdout]    |
[INFO] [stdout] 66 | pub fn parse_u32(prompt: &str) -> u32 {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `init_game`
[INFO] [stdout]   --> src/utils.rs:81:8
[INFO] [stdout]    |
[INFO] [stdout] 81 | pub fn init_game() -> (Shopper, Mall) {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `return_basket`
[INFO] [stdout]   --> src/utils.rs:91:8
[INFO] [stdout]    |
[INFO] [stdout] 91 | pub fn return_basket(basket: &mut Basket, shop: &mut Shop) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `print_stolen`
[INFO] [stdout]   --> src/utils.rs:98:8
[INFO] [stdout]    |
[INFO] [stdout] 98 | pub fn print_stolen(shopper: &Shopper) {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `print_stats`
[INFO] [stdout]    --> src/utils.rs:124:8
[INFO] [stdout]     |
[INFO] [stdout] 124 | pub fn print_stats(shopper: &Shopper) {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `base_loop`
[INFO] [stdout]   --> src/main.rs:17:4
[INFO] [stdout]    |
[INFO] [stdout] 17 | fn base_loop(shopper: &mut Shopper, mall: &mut Mall) {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `in_shop`
[INFO] [stdout]   --> src/main.rs:65:4
[INFO] [stdout]    |
[INFO] [stdout] 65 | fn in_shop<'a>(
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stdout]    --> src/curses.rs:210:13
[INFO] [stdout]     |
[INFO] [stdout] 210 |             mem::replace(&mut texts[ll - 4], format!(" |{:7}| ", label));
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 51 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 49.97s
[INFO] running `Command { std: "docker" "inspect" "0f31ed84df7910c6efee48f61ec73d540d30d6d42573dd6747a663027577589b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0f31ed84df7910c6efee48f61ec73d540d30d6d42573dd6747a663027577589b", kill_on_drop: false }`
[INFO] [stdout] 0f31ed84df7910c6efee48f61ec73d540d30d6d42573dd6747a663027577589b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bee6a020f1192ccc1e4f4f8281ba899311983c28c1596978a6c160a3bf8c6601
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "bee6a020f1192ccc1e4f4f8281ba899311983c28c1596978a6c160a3bf8c6601", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling shopper v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `EventTrigger`, `MouseEvent`
[INFO] [stdout]  --> src/curses.rs:2:42
[INFO] [stdout]   |
[INFO] [stdout] 2 | use cursive::event::{Event, EventResult, EventTrigger, Key, MouseEvent};
[INFO] [stdout]   |                                          ^^^^^^^^^^^^       ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `OnEventView`
[INFO] [stdout]  --> src/curses.rs:7:44
[INFO] [stdout]   |
[INFO] [stdout] 7 | use cursive::views::{Button, LinearLayout, OnEventView};
[INFO] [stdout]   |                                            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rng`
[INFO] [stdout]    --> src/shops.rs:220:9
[INFO] [stdout]     |
[INFO] [stdout] 220 |     let mut rng = rand::thread_rng();
[INFO] [stdout]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_rng`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/shops.rs:220:9
[INFO] [stdout]     |
[INFO] [stdout] 220 |     let mut rng = rand::thread_rng();
[INFO] [stdout]     |         ----^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_idx`
[INFO] [stdout]    --> src/shops.rs:105:8
[INFO] [stdout]     |
[INFO] [stdout] 105 |     fn get_idx(&self, i: usize) -> Option<&ShopType> {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `random_item`
[INFO] [stdout]    --> src/shops.rs:185:4
[INFO] [stdout]     |
[INFO] [stdout] 185 | fn random_item(name: &str, in_money: &f32, in_capacity: &u32) -> Item {
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `main`
[INFO] [stdout]    --> src/shops.rs:219:8
[INFO] [stdout]     |
[INFO] [stdout] 219 | pub fn main() {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Mall`
[INFO] [stdout]  --> src/structs.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct Mall {
[INFO] [stdout]   |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]  --> src/structs.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 |     pub fn new(shops: Vec<Shop>) -> Mall {
[INFO] [stdout]   |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_shops`
[INFO] [stdout]   --> src/structs.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 |     pub fn get_shops(&self) -> &Vec<Shop> {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_mut_shop`
[INFO] [stdout]   --> src/structs.rs:16:12
[INFO] [stdout]    |
[INFO] [stdout] 16 |     pub fn get_mut_shop(&mut self, index: usize) -> Option<&mut Shop> {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `find_shop`
[INFO] [stdout]   --> src/structs.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 20 |     pub fn find_shop(&self, sh_name: &str) -> Option<(&Shop, usize)> {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Shopper`
[INFO] [stdout]   --> src/structs.rs:30:12
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub struct Shopper {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/structs.rs:38:12
[INFO] [stdout]    |
[INFO] [stdout] 38 |     pub fn new(money: f32, capacity: u32) -> Shopper {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_money`
[INFO] [stdout]   --> src/structs.rs:46:12
[INFO] [stdout]    |
[INFO] [stdout] 46 |     pub fn get_money(&self) -> &f32 {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_capacity`
[INFO] [stdout]   --> src/structs.rs:50:12
[INFO] [stdout]    |
[INFO] [stdout] 50 |     pub fn get_capacity(&self) -> &u32 {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `buy_basket`
[INFO] [stdout]   --> src/structs.rs:54:12
[INFO] [stdout]    |
[INFO] [stdout] 54 |     pub fn buy_basket(&mut self, basket: &mut Basket) -> Result<(), &str> {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `update_inventory`
[INFO] [stdout]   --> src/structs.rs:77:12
[INFO] [stdout]    |
[INFO] [stdout] 77 |     pub fn update_inventory(
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `cal_remaining_capacity`
[INFO] [stdout]   --> src/structs.rs:98:12
[INFO] [stdout]    |
[INFO] [stdout] 98 |     pub fn cal_remaining_capacity(&self) -> u32 {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `cal_taken_capacity`
[INFO] [stdout]    --> src/structs.rs:102:12
[INFO] [stdout]     |
[INFO] [stdout] 102 |     pub fn cal_taken_capacity(&self) -> u32 {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]    --> src/structs.rs:118:12
[INFO] [stdout]     |
[INFO] [stdout] 118 |     pub fn new(
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_basket_capacity`
[INFO] [stdout]    --> src/structs.rs:130:12
[INFO] [stdout]     |
[INFO] [stdout] 130 |     pub fn get_basket_capacity(&self) -> &u32 {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_inventory`
[INFO] [stdout]    --> src/structs.rs:134:12
[INFO] [stdout]     |
[INFO] [stdout] 134 |     pub fn get_inventory(&self) -> &Vec<Item> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `take_item`
[INFO] [stdout]    --> src/structs.rs:138:12
[INFO] [stdout]     |
[INFO] [stdout] 138 |     pub fn take_item(
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `put_item_back`
[INFO] [stdout]    --> src/structs.rs:161:12
[INFO] [stdout]     |
[INFO] [stdout] 161 |     pub fn put_item_back(&mut self, item: &Item) -> Result<(), &str> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `put_amount_back`
[INFO] [stdout]    --> src/structs.rs:166:12
[INFO] [stdout]     |
[INFO] [stdout] 166 |     pub fn put_amount_back(
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_item`
[INFO] [stdout]    --> src/structs.rs:179:12
[INFO] [stdout]     |
[INFO] [stdout] 179 |     pub fn get_item(&self, item_name: &str) -> Option<&Item> {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]    --> src/structs.rs:199:12
[INFO] [stdout]     |
[INFO] [stdout] 199 |     pub fn new(name: String, cost: f32, size: u32, quantity: u32) -> Item {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_name`
[INFO] [stdout]    --> src/structs.rs:209:12
[INFO] [stdout]     |
[INFO] [stdout] 209 |     pub fn get_name(&self) -> &str {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_size`
[INFO] [stdout]    --> src/structs.rs:213:12
[INFO] [stdout]     |
[INFO] [stdout] 213 |     pub fn get_size(&self) -> &u32 {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_quantity`
[INFO] [stdout]    --> src/structs.rs:217:12
[INFO] [stdout]     |
[INFO] [stdout] 217 |     pub fn get_quantity(&self) -> &u32 {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_cost`
[INFO] [stdout]    --> src/structs.rs:221:12
[INFO] [stdout]     |
[INFO] [stdout] 221 |     pub fn get_cost(&self) -> &f32 {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_is_stolen`
[INFO] [stdout]    --> src/structs.rs:225:12
[INFO] [stdout]     |
[INFO] [stdout] 225 |     pub fn get_is_stolen(&self) -> &bool {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Basket`
[INFO] [stdout]    --> src/structs.rs:230:12
[INFO] [stdout]     |
[INFO] [stdout] 230 | pub struct Basket {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]    --> src/structs.rs:236:12
[INFO] [stdout]     |
[INFO] [stdout] 236 |     pub fn new(basket_capacity: u32) -> Basket {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_basket_capacity`
[INFO] [stdout]    --> src/structs.rs:243:12
[INFO] [stdout]     |
[INFO] [stdout] 243 |     pub fn get_basket_capacity(&self) -> &u32 {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `add`
[INFO] [stdout]    --> src/structs.rs:247:12
[INFO] [stdout]     |
[INFO] [stdout] 247 |     pub fn add(&mut self, item: Item) {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `remove`
[INFO] [stdout]    --> src/structs.rs:251:12
[INFO] [stdout]     |
[INFO] [stdout] 251 |     pub fn remove(&mut self, item_index: usize) -> Result<Item, &str> {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `create_generic_shop`
[INFO] [stdout]  --> src/utils.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn create_generic_shop() -> Shop {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `create_generic_mall`
[INFO] [stdout]   --> src/utils.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub fn create_generic_mall() -> Mall {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `find_item_in_inventory`
[INFO] [stdout]   --> src/utils.rs:22:8
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub fn find_item_in_inventory<'b>(
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_user_input`
[INFO] [stdout]   --> src/utils.rs:39:8
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub fn get_user_input(prompt: &str) -> String {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse_f32`
[INFO] [stdout]   --> src/utils.rs:51:8
[INFO] [stdout]    |
[INFO] [stdout] 51 | pub fn parse_f32(prompt: &str) -> f32 {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse_u32`
[INFO] [stdout]   --> src/utils.rs:66:8
[INFO] [stdout]    |
[INFO] [stdout] 66 | pub fn parse_u32(prompt: &str) -> u32 {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `init_game`
[INFO] [stdout]   --> src/utils.rs:81:8
[INFO] [stdout]    |
[INFO] [stdout] 81 | pub fn init_game() -> (Shopper, Mall) {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `return_basket`
[INFO] [stdout]   --> src/utils.rs:91:8
[INFO] [stdout]    |
[INFO] [stdout] 91 | pub fn return_basket(basket: &mut Basket, shop: &mut Shop) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `print_stolen`
[INFO] [stdout]   --> src/utils.rs:98:8
[INFO] [stdout]    |
[INFO] [stdout] 98 | pub fn print_stolen(shopper: &Shopper) {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `print_stats`
[INFO] [stdout]    --> src/utils.rs:124:8
[INFO] [stdout]     |
[INFO] [stdout] 124 | pub fn print_stats(shopper: &Shopper) {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `base_loop`
[INFO] [stdout]   --> src/main.rs:17:4
[INFO] [stdout]    |
[INFO] [stdout] 17 | fn base_loop(shopper: &mut Shopper, mall: &mut Mall) {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `in_shop`
[INFO] [stdout]   --> src/main.rs:65:4
[INFO] [stdout]    |
[INFO] [stdout] 65 | fn in_shop<'a>(
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stdout]    --> src/curses.rs:210:13
[INFO] [stdout]     |
[INFO] [stdout] 210 |             mem::replace(&mut texts[ll - 4], format!(" |{:7}| ", label));
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 51 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.82s
[INFO] running `Command { std: "docker" "inspect" "bee6a020f1192ccc1e4f4f8281ba899311983c28c1596978a6c160a3bf8c6601", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bee6a020f1192ccc1e4f4f8281ba899311983c28c1596978a6c160a3bf8c6601", kill_on_drop: false }`
[INFO] [stdout] bee6a020f1192ccc1e4f4f8281ba899311983c28c1596978a6c160a3bf8c6601
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 32fa02d6d289893e62851d073ec3679b83ce0b0e450335f94cedda789a138d5a
[INFO] running `Command { std: "docker" "start" "-a" "32fa02d6d289893e62851d073ec3679b83ce0b0e450335f94cedda789a138d5a", kill_on_drop: false }`
[INFO] [stderr] warning: unused imports: `EventTrigger`, `MouseEvent`
[INFO] [stderr]  --> src/curses.rs:2:42
[INFO] [stderr]   |
[INFO] [stderr] 2 | use cursive::event::{Event, EventResult, EventTrigger, Key, MouseEvent};
[INFO] [stderr]   |                                          ^^^^^^^^^^^^       ^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `OnEventView`
[INFO] [stderr]  --> src/curses.rs:7:44
[INFO] [stderr]   |
[INFO] [stderr] 7 | use cursive::views::{Button, LinearLayout, OnEventView};
[INFO] [stderr]   |                                            ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `rng`
[INFO] [stderr]    --> src/shops.rs:220:9
[INFO] [stderr]     |
[INFO] [stderr] 220 |     let mut rng = rand::thread_rng();
[INFO] [stderr]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_rng`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/shops.rs:220:9
[INFO] [stderr]     |
[INFO] [stderr] 220 |     let mut rng = rand::thread_rng();
[INFO] [stderr]     |         ----^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get_idx`
[INFO] [stderr]    --> src/shops.rs:105:8
[INFO] [stderr]     |
[INFO] [stderr] 105 |     fn get_idx(&self, i: usize) -> Option<&ShopType> {
[INFO] [stderr]     |        ^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `random_item`
[INFO] [stderr]    --> src/shops.rs:185:4
[INFO] [stderr]     |
[INFO] [stderr] 185 | fn random_item(name: &str, in_money: &f32, in_capacity: &u32) -> Item {
[INFO] [stderr]     |    ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `main`
[INFO] [stderr]    --> src/shops.rs:219:8
[INFO] [stderr]     |
[INFO] [stderr] 219 | pub fn main() {
[INFO] [stderr]     |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Mall`
[INFO] [stderr]  --> src/structs.rs:1:12
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub struct Mall {
[INFO] [stderr]   |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]  --> src/structs.rs:7:12
[INFO] [stderr]   |
[INFO] [stderr] 7 |     pub fn new(shops: Vec<Shop>) -> Mall {
[INFO] [stderr]   |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get_shops`
[INFO] [stderr]   --> src/structs.rs:11:12
[INFO] [stderr]    |
[INFO] [stderr] 11 |     pub fn get_shops(&self) -> &Vec<Shop> {
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get_mut_shop`
[INFO] [stderr]   --> src/structs.rs:16:12
[INFO] [stderr]    |
[INFO] [stderr] 16 |     pub fn get_mut_shop(&mut self, index: usize) -> Option<&mut Shop> {
[INFO] [stderr]    |            ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `find_shop`
[INFO] [stderr]   --> src/structs.rs:20:12
[INFO] [stderr]    |
[INFO] [stderr] 20 |     pub fn find_shop(&self, sh_name: &str) -> Option<(&Shop, usize)> {
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Shopper`
[INFO] [stderr]   --> src/structs.rs:30:12
[INFO] [stderr]    |
[INFO] [stderr] 30 | pub struct Shopper {
[INFO] [stderr]    |            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/structs.rs:38:12
[INFO] [stderr]    |
[INFO] [stderr] 38 |     pub fn new(money: f32, capacity: u32) -> Shopper {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get_money`
[INFO] [stderr]   --> src/structs.rs:46:12
[INFO] [stderr]    |
[INFO] [stderr] 46 |     pub fn get_money(&self) -> &f32 {
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get_capacity`
[INFO] [stderr]   --> src/structs.rs:50:12
[INFO] [stderr]    |
[INFO] [stderr] 50 |     pub fn get_capacity(&self) -> &u32 {
[INFO] [stderr]    |            ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `buy_basket`
[INFO] [stderr]   --> src/structs.rs:54:12
[INFO] [stderr]    |
[INFO] [stderr] 54 |     pub fn buy_basket(&mut self, basket: &mut Basket) -> Result<(), &str> {
[INFO] [stderr]    |            ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `update_inventory`
[INFO] [stderr]   --> src/structs.rs:77:12
[INFO] [stderr]    |
[INFO] [stderr] 77 |     pub fn update_inventory(
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `cal_remaining_capacity`
[INFO] [stderr]   --> src/structs.rs:98:12
[INFO] [stderr]    |
[INFO] [stderr] 98 |     pub fn cal_remaining_capacity(&self) -> u32 {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `cal_taken_capacity`
[INFO] [stderr]    --> src/structs.rs:102:12
[INFO] [stderr]     |
[INFO] [stderr] 102 |     pub fn cal_taken_capacity(&self) -> u32 {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]    --> src/structs.rs:118:12
[INFO] [stderr]     |
[INFO] [stderr] 118 |     pub fn new(
[INFO] [stderr]     |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get_basket_capacity`
[INFO] [stderr]    --> src/structs.rs:130:12
[INFO] [stderr]     |
[INFO] [stderr] 130 |     pub fn get_basket_capacity(&self) -> &u32 {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get_inventory`
[INFO] [stderr]    --> src/structs.rs:134:12
[INFO] [stderr]     |
[INFO] [stderr] 134 |     pub fn get_inventory(&self) -> &Vec<Item> {
[INFO] [stderr]     |            ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `take_item`
[INFO] [stderr]    --> src/structs.rs:138:12
[INFO] [stderr]     |
[INFO] [stderr] 138 |     pub fn take_item(
[INFO] [stderr]     |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `put_item_back`
[INFO] [stderr]    --> src/structs.rs:161:12
[INFO] [stderr]     |
[INFO] [stderr] 161 |     pub fn put_item_back(&mut self, item: &Item) -> Result<(), &str> {
[INFO] [stderr]     |            ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `put_amount_back`
[INFO] [stderr]    --> src/structs.rs:166:12
[INFO] [stderr]     |
[INFO] [stderr] 166 |     pub fn put_amount_back(
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get_item`
[INFO] [stderr]    --> src/structs.rs:179:12
[INFO] [stderr]     |
[INFO] [stderr] 179 |     pub fn get_item(&self, item_name: &str) -> Option<&Item> {
[INFO] [stderr]     |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]    --> src/structs.rs:199:12
[INFO] [stderr]     |
[INFO] [stderr] 199 |     pub fn new(name: String, cost: f32, size: u32, quantity: u32) -> Item {
[INFO] [stderr]     |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get_name`
[INFO] [stderr]    --> src/structs.rs:209:12
[INFO] [stderr]     |
[INFO] [stderr] 209 |     pub fn get_name(&self) -> &str {
[INFO] [stderr]     |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get_size`
[INFO] [stderr]    --> src/structs.rs:213:12
[INFO] [stderr]     |
[INFO] [stderr] 213 |     pub fn get_size(&self) -> &u32 {
[INFO] [stderr]     |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get_quantity`
[INFO] [stderr]    --> src/structs.rs:217:12
[INFO] [stderr]     |
[INFO] [stderr] 217 |     pub fn get_quantity(&self) -> &u32 {
[INFO] [stderr]     |            ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get_cost`
[INFO] [stderr]    --> src/structs.rs:221:12
[INFO] [stderr]     |
[INFO] [stderr] 221 |     pub fn get_cost(&self) -> &f32 {
[INFO] [stderr]     |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get_is_stolen`
[INFO] [stderr]    --> src/structs.rs:225:12
[INFO] [stderr]     |
[INFO] [stderr] 225 |     pub fn get_is_stolen(&self) -> &bool {
[INFO] [stderr]     |            ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Basket`
[INFO] [stderr]    --> src/structs.rs:230:12
[INFO] [stderr]     |
[INFO] [stderr] 230 | pub struct Basket {
[INFO] [stderr]     |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]    --> src/structs.rs:236:12
[INFO] [stderr]     |
[INFO] [stderr] 236 |     pub fn new(basket_capacity: u32) -> Basket {
[INFO] [stderr]     |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get_basket_capacity`
[INFO] [stderr]    --> src/structs.rs:243:12
[INFO] [stderr]     |
[INFO] [stderr] 243 |     pub fn get_basket_capacity(&self) -> &u32 {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `add`
[INFO] [stderr]    --> src/structs.rs:247:12
[INFO] [stderr]     |
[INFO] [stderr] 247 |     pub fn add(&mut self, item: Item) {
[INFO] [stderr]     |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `remove`
[INFO] [stderr]    --> src/structs.rs:251:12
[INFO] [stderr]     |
[INFO] [stderr] 251 |     pub fn remove(&mut self, item_index: usize) -> Result<Item, &str> {
[INFO] [stderr]     |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `create_generic_shop`
[INFO] [stderr]  --> src/utils.rs:4:8
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub fn create_generic_shop() -> Shop {
[INFO] [stderr]   |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `create_generic_mall`
[INFO] [stderr]   --> src/utils.rs:15:8
[INFO] [stderr]    |
[INFO] [stderr] 15 | pub fn create_generic_mall() -> Mall {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `find_item_in_inventory`
[INFO] [stderr]   --> src/utils.rs:22:8
[INFO] [stderr]    |
[INFO] [stderr] 22 | pub fn find_item_in_inventory<'b>(
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `get_user_input`
[INFO] [stderr]   --> src/utils.rs:39:8
[INFO] [stderr]    |
[INFO] [stderr] 39 | pub fn get_user_input(prompt: &str) -> String {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `parse_f32`
[INFO] [stderr]   --> src/utils.rs:51:8
[INFO] [stderr]    |
[INFO] [stderr] 51 | pub fn parse_f32(prompt: &str) -> f32 {
[INFO] [stderr]    |        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `parse_u32`
[INFO] [stderr]   --> src/utils.rs:66:8
[INFO] [stderr]    |
[INFO] [stderr] 66 | pub fn parse_u32(prompt: &str) -> u32 {
[INFO] [stderr]    |        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `init_game`
[INFO] [stderr]   --> src/utils.rs:81:8
[INFO] [stderr]    |
[INFO] [stderr] 81 | pub fn init_game() -> (Shopper, Mall) {
[INFO] [stderr]    |        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `return_basket`
[INFO] [stderr]   --> src/utils.rs:91:8
[INFO] [stderr]    |
[INFO] [stderr] 91 | pub fn return_basket(basket: &mut Basket, shop: &mut Shop) {
[INFO] [stderr]    |        ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `print_stolen`
[INFO] [stderr]   --> src/utils.rs:98:8
[INFO] [stderr]    |
[INFO] [stderr] 98 | pub fn print_stolen(shopper: &Shopper) {
[INFO] [stderr]    |        ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `print_stats`
[INFO] [stderr]    --> src/utils.rs:124:8
[INFO] [stderr]     |
[INFO] [stderr] 124 | pub fn print_stats(shopper: &Shopper) {
[INFO] [stderr]     |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `base_loop`
[INFO] [stderr]   --> src/main.rs:17:4
[INFO] [stderr]    |
[INFO] [stderr] 17 | fn base_loop(shopper: &mut Shopper, mall: &mut Mall) {
[INFO] [stderr]    |    ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `in_shop`
[INFO] [stderr]   --> src/main.rs:65:4
[INFO] [stderr]    |
[INFO] [stderr] 65 | fn in_shop<'a>(
[INFO] [stderr]    |    ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stderr]    --> src/curses.rs:210:13
[INFO] [stderr]     |
[INFO] [stderr] 210 |             mem::replace(&mut texts[ll - 4], format!(" |{:7}| ", label));
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]     = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stderr] 
[INFO] [stderr] warning: 51 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.17s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/shopper-7a7901ea914ad68e
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/shopper-0c20f3ab2306211d
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests shopper
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "32fa02d6d289893e62851d073ec3679b83ce0b0e450335f94cedda789a138d5a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "32fa02d6d289893e62851d073ec3679b83ce0b0e450335f94cedda789a138d5a", kill_on_drop: false }`
[INFO] [stdout] 32fa02d6d289893e62851d073ec3679b83ce0b0e450335f94cedda789a138d5a