[INFO] cloning repository https://github.com/mmarcell264/DesignPatterns
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mmarcell264/DesignPatterns" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmmarcell264%2FDesignPatterns", kill_on_drop: false }`
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[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] eca90203f9ac7363f87ad05ce1e5a1a65cb2e486
[INFO] testing mmarcell264/DesignPatterns against try#33835004928d3bf65db4d4712e1330766263b0bd for pr-155739
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmmarcell264%2FDesignPatterns" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
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[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/mmarcell264/DesignPatterns
[INFO] finished tweaking git repo https://github.com/mmarcell264/DesignPatterns
[INFO] tweaked toml for git repo https://github.com/mmarcell264/DesignPatterns written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/mmarcell264/DesignPatterns on toolchain 33835004928d3bf65db4d4712e1330766263b0bd
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/mmarcell264/DesignPatterns 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" "+33835004928d3bf65db4d4712e1330766263b0bd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stderr]    Compiling num-rational v0.4.2
[INFO] [stderr]    Compiling rand_jitter v0.1.4
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[INFO] [stderr]    Compiling memory-stats v1.2.0
[INFO] [stderr]    Compiling creational_patterns v0.1.0 (/opt/rustwide/workdir/creational_patterns)
[INFO] [stdout] warning: fields `seats`, `engine`, `transmission`, `gps_navigator`, and `fuel` are never read
[INFO] [stdout]  --> creational_patterns/src/builder/cars/car.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Car {
[INFO] [stdout]   |            --- fields in this struct
[INFO] [stdout] 4 |     car_type: CarType,
[INFO] [stdout] 5 |     seats: u16,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 6 |     engine: Engine,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 7 |     transmission: Transmissions,
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 8 |     gps_navigator: Option<GpsNavigator>,
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 9 |     fuel: f64,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `fuel`, `set_fuel`, `seats`, `engine`, `transmission`, and `gps_navigator` are never used
[INFO] [stdout]   --> creational_patterns/src/builder/cars/car.rs:28:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl Car {
[INFO] [stdout]    | -------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 28 |     pub fn fuel(&self) -> f64 {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 32 |     pub fn set_fuel(&mut self, fuel: f64) {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 36 |     pub fn seats(&self) -> u16 {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 40 |     pub fn engine(&self) -> &Engine {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 44 |     pub fn transmission(&self) -> &Transmissions {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 48 |     pub fn gps_navigator(&self) -> &Option<GpsNavigator> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Suv` is never constructed
[INFO] [stdout]  --> creational_patterns/src/builder/components.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub enum CarType {
[INFO] [stdout]   |          ------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 5 |     Suv,
[INFO] [stdout]   |     ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `CarType` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `SingleSpeed` and `Manual` are never constructed
[INFO] [stdout]   --> creational_patterns/src/builder/components.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout]  9 | pub enum Transmissions {
[INFO] [stdout]    |          ------------- variants in this enum
[INFO] [stdout] 10 |     SingleSpeed,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 11 |     Manual,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Transmissions` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `started` is never read
[INFO] [stdout]   --> creational_patterns/src/builder/components.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct Engine {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 19 |     started: bool,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `on`, `off`, `started`, and `go` are never used
[INFO] [stdout]   --> creational_patterns/src/builder/components.rs:32:12
[INFO] [stdout]    |
[INFO] [stdout] 23 | impl Engine {
[INFO] [stdout]    | ----------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 32 |     pub fn on(&mut self) {
[INFO] [stdout]    |            ^^
[INFO] [stdout] ...
[INFO] [stdout] 36 |     pub fn off(&mut self) {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 40 |     pub fn started(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 52 |     pub fn go(&mut self, mileage: f64) {
[INFO] [stdout]    |            ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `route` is never read
[INFO] [stdout]   --> creational_patterns/src/builder/components.rs:64:5
[INFO] [stdout]    |
[INFO] [stdout] 63 | pub struct GpsNavigator {
[INFO] [stdout]    |            ------------ field in this struct
[INFO] [stdout] 64 |     route: String,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `route` is never used
[INFO] [stdout]   --> creational_patterns/src/builder/components.rs:78:12
[INFO] [stdout]    |
[INFO] [stdout] 67 | impl GpsNavigator {
[INFO] [stdout]    | ----------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 78 |     pub fn route(&self) -> &String {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `construct_suv` is never used
[INFO] [stdout]   --> creational_patterns/src/builder/director.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout]  9 | impl Director {
[INFO] [stdout]    | ------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 26 |     pub fn construct_suv(builder: &mut impl Builder){
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling darling_core v0.21.3
[INFO] [stderr]    Compiling draw v0.3.0
[INFO] [stderr]    Compiling structural_patterns v0.1.0 (/opt/rustwide/workdir/structural_patterns)
[INFO] [stdout] warning: unused import: `crate::adapter`
[INFO] [stdout]  --> structural_patterns/src/adapter/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::adapter;
[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: `account` and `security_code`
[INFO] [stdout]  --> structural_patterns/src/facade/wallet_facade.rs:1:21
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::facade::{account, security_code};
[INFO] [stdout]   |                     ^^^^^^^  ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `canvas`
[INFO] [stdout]  --> structural_patterns/src/flyweight/forest/tree.rs:2:48
[INFO] [stdout]   |
[INFO] [stdout] 2 | use draw::{Canvas, Drawing, RGB, Shape, Style, canvas};
[INFO] [stdout]   |                                                ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `canvas`
[INFO] [stdout]  --> structural_patterns/src/flyweight/forest.rs:3:20
[INFO] [stdout]   |
[INFO] [stdout] 3 | use draw::{Canvas, canvas};
[INFO] [stdout]   |                    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `volume`, `channel`, and `set_channel` are never used
[INFO] [stdout]   --> structural_patterns/src/bridge/device.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout]  7 | pub trait Device {
[INFO] [stdout]    |           ------ methods in this trait
[INFO] [stdout] ...
[INFO] [stdout] 11 |     fn volume(&self) -> u8;
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 12 |     fn set_volume(&mut self, percent: u8);
[INFO] [stdout] 13 |     fn channel(&self) -> u16;
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 14 |     fn set_channel(&mut self, channel: u16);
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `volume_down`, `volume_up`, `channel_down`, and `channel_up` are never used
[INFO] [stdout]   --> structural_patterns/src/bridge/remotes.rs:23:8
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub trait Remote<D: Device>: HasMutableDevice<D> {
[INFO] [stdout]    |           ------ methods in this trait
[INFO] [stdout] ...
[INFO] [stdout] 23 |     fn volume_down(&mut self) {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 29 |         fn volume_up(&mut self) {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 35 |     fn channel_down(&mut self) {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 41 |     fn channel_up(&mut self) {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling enum-map-derive v0.17.0
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling enum-map v2.7.3
[INFO] [stderr]    Compiling darling_macro v0.21.3
[INFO] [stderr]    Compiling darling v0.21.3
[INFO] [stderr]    Compiling enumset_derive v0.14.0
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling enumset v1.1.10
[INFO] [stderr]    Compiling cursive_core v0.3.7
[INFO] [stderr]    Compiling cursive v0.20.0
[INFO] [stderr]    Compiling behavioral_patterns v0.1.0 (/opt/rustwide/workdir/behavioral_patterns)
[INFO] [stdout] warning: unused import: `crate::state::player`
[INFO] [stdout]  --> behavioral_patterns/src/state/state.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::state::player;
[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: `a`
[INFO] [stdout]   --> behavioral_patterns/src/observer/observer.rs:21:13
[INFO] [stdout]    |
[INFO] [stdout] 21 |         let a = self.events.entry(event_type.clone()).or_default();
[INFO] [stdout]    |             ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `player`
[INFO] [stdout]   --> behavioral_patterns/src/state/state.rs:37:30
[INFO] [stdout]    |
[INFO] [stdout] 37 |     fn stop(self: Box<Self>, player: &mut Player) -> Box<dyn State> {
[INFO] [stdout]    |                              ^^^^^^ help: if this is intentional, prefix it with an underscore: `_player`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `player`
[INFO] [stdout]   --> behavioral_patterns/src/state/state.rs:41:22
[INFO] [stdout]    |
[INFO] [stdout] 41 |     fn render(&self, player: &Player, view: &mut TextView) {
[INFO] [stdout]    |                      ^^^^^^ help: if this is intentional, prefix it with an underscore: `_player`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `CoR` should have a snake case name
[INFO] [stdout]  --> behavioral_patterns/src/lib.rs:1:9
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub mod CoR;
[INFO] [stdout]   |         ^^^ help: convert the identifier to snake case: `co_r`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `CoR_main` should have a snake case name
[INFO] [stdout]  --> behavioral_patterns/src/CoR/main.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn CoR_main() {
[INFO] [stdout]   |        ^^^^^^^^ help: convert the identifier to snake case: `co_r_main`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> behavioral_patterns/src/iterator/custom_iterator.rs:16:21
[INFO] [stdout]    |
[INFO] [stdout] 16 |         pub fn iter(&self) -> UserIterator {
[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] 16 |         pub fn iter(&self) -> UserIterator<'_> {
[INFO] [stdout]    |                                           ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique
[INFO] [stdout]   --> behavioral_patterns/src/observer/observer.rs:29:26
[INFO] [stdout]    |
[INFO] [stdout] 29 |             .retain(|&x| x!= listener);
[INFO] [stdout]    |                          ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: the address of the same function can vary between different codegen units
[INFO] [stdout]    = note: furthermore, different functions could have the same address after being merged together
[INFO] [stdout]    = note: for more information visit <https://doc.rust-lang.org/nightly/core/ptr/fn.fn_addr_eq.html>
[INFO] [stdout]    = note: `#[warn(unpredictable_function_pointer_comparisons)]` on by default
[INFO] [stdout] help: refactor your code, or use `std::ptr::fn_addr_eq` to suppress the lint
[INFO] [stdout]    |
[INFO] [stdout] 29 -             .retain(|&x| x!= listener);
[INFO] [stdout] 29 +             .retain(|&x| !std::ptr::fn_addr_eq(x, listener));
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `From` should have a snake case name
[INFO] [stdout]   --> behavioral_patterns/src/strategy.rs:52:29
[INFO] [stdout]    |
[INFO] [stdout] 52 |     type RouteStrategy = fn(From: &str, to: &str);
[INFO] [stdout]    |                             ^^^^ help: convert the identifier to snake case (notice the capitalization): `from`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling executor v0.1.0 (/opt/rustwide/workdir/executor)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 42.08s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: svg v0.5.12
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "eba72c462b3e17401a5cae41f42167f75225ebe6f73a13f83a56400c8d8d3e61", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eba72c462b3e17401a5cae41f42167f75225ebe6f73a13f83a56400c8d8d3e61", kill_on_drop: false }`
[INFO] [stdout] eba72c462b3e17401a5cae41f42167f75225ebe6f73a13f83a56400c8d8d3e61
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d67136f39134146f3e77d3bc140167b9ac38659053b4aad023857f355b679d82
[INFO] running `Command { std: "docker" "start" "-a" "d67136f39134146f3e77d3bc140167b9ac38659053b4aad023857f355b679d82", kill_on_drop: false }`
[INFO] [stdout] warning: fields `seats`, `engine`, `transmission`, `gps_navigator`, and `fuel` are never read
[INFO] [stdout]  --> creational_patterns/src/builder/cars/car.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Car {
[INFO] [stdout]   |            --- fields in this struct
[INFO] [stdout] 4 |     car_type: CarType,
[INFO] [stdout] 5 |     seats: u16,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 6 |     engine: Engine,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 7 |     transmission: Transmissions,
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 8 |     gps_navigator: Option<GpsNavigator>,
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 9 |     fuel: f64,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `fuel`, `set_fuel`, `seats`, `engine`, `transmission`, and `gps_navigator` are never used
[INFO] [stdout]   --> creational_patterns/src/builder/cars/car.rs:28:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl Car {
[INFO] [stdout]    | -------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 28 |     pub fn fuel(&self) -> f64 {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 32 |     pub fn set_fuel(&mut self, fuel: f64) {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 36 |     pub fn seats(&self) -> u16 {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 40 |     pub fn engine(&self) -> &Engine {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 44 |     pub fn transmission(&self) -> &Transmissions {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 48 |     pub fn gps_navigator(&self) -> &Option<GpsNavigator> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Suv` is never constructed
[INFO] [stdout]  --> creational_patterns/src/builder/components.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub enum CarType {
[INFO] [stdout]   |          ------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 5 |     Suv,
[INFO] [stdout]   |     ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `CarType` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `SingleSpeed` and `Manual` are never constructed
[INFO] [stdout]   --> creational_patterns/src/builder/components.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout]  9 | pub enum Transmissions {
[INFO] [stdout]    |          ------------- variants in this enum
[INFO] [stdout] 10 |     SingleSpeed,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 11 |     Manual,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Transmissions` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `started` is never read
[INFO] [stdout]   --> creational_patterns/src/builder/components.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct Engine {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 19 |     started: bool,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `on`, `off`, `started`, and `go` are never used
[INFO] [stdout]   --> creational_patterns/src/builder/components.rs:32:12
[INFO] [stdout]    |
[INFO] [stdout] 23 | impl Engine {
[INFO] [stdout]    | ----------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 32 |     pub fn on(&mut self) {
[INFO] [stdout]    |            ^^
[INFO] [stdout] ...
[INFO] [stdout] 36 |     pub fn off(&mut self) {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 40 |     pub fn started(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 52 |     pub fn go(&mut self, mileage: f64) {
[INFO] [stdout]    |            ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `route` is never read
[INFO] [stdout]   --> creational_patterns/src/builder/components.rs:64:5
[INFO] [stdout]    |
[INFO] [stdout] 63 | pub struct GpsNavigator {
[INFO] [stdout]    |            ------------ field in this struct
[INFO] [stdout] 64 |     route: String,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `route` is never used
[INFO] [stdout]   --> creational_patterns/src/builder/components.rs:78:12
[INFO] [stdout]    |
[INFO] [stdout] 67 | impl GpsNavigator {
[INFO] [stdout]    | ----------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 78 |     pub fn route(&self) -> &String {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `construct_suv` is never used
[INFO] [stdout]   --> creational_patterns/src/builder/director.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout]  9 | impl Director {
[INFO] [stdout]    | ------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 26 |     pub fn construct_suv(builder: &mut impl Builder){
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::adapter`
[INFO] [stdout]  --> structural_patterns/src/adapter/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::adapter;
[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: `account` and `security_code`
[INFO] [stdout]  --> structural_patterns/src/facade/wallet_facade.rs:1:21
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::facade::{account, security_code};
[INFO] [stdout]   |                     ^^^^^^^  ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling creational_patterns v0.1.0 (/opt/rustwide/workdir/creational_patterns)
[INFO] [stdout] warning: unused import: `canvas`
[INFO] [stdout]  --> structural_patterns/src/flyweight/forest/tree.rs:2:48
[INFO] [stdout]   |
[INFO] [stdout] 2 | use draw::{Canvas, Drawing, RGB, Shape, Style, canvas};
[INFO] [stdout]   |                                                ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `canvas`
[INFO] [stdout]  --> structural_patterns/src/flyweight/forest.rs:3:20
[INFO] [stdout]   |
[INFO] [stdout] 3 | use draw::{Canvas, canvas};
[INFO] [stdout]   |                    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `volume`, `channel`, and `set_channel` are never used
[INFO] [stdout]   --> structural_patterns/src/bridge/device.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout]  7 | pub trait Device {
[INFO] [stdout]    |           ------ methods in this trait
[INFO] [stdout] ...
[INFO] [stdout] 11 |     fn volume(&self) -> u8;
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 12 |     fn set_volume(&mut self, percent: u8);
[INFO] [stdout] 13 |     fn channel(&self) -> u16;
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 14 |     fn set_channel(&mut self, channel: u16);
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `volume_down`, `volume_up`, `channel_down`, and `channel_up` are never used
[INFO] [stdout]   --> structural_patterns/src/bridge/remotes.rs:23:8
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub trait Remote<D: Device>: HasMutableDevice<D> {
[INFO] [stdout]    |           ------ methods in this trait
[INFO] [stdout] ...
[INFO] [stdout] 23 |     fn volume_down(&mut self) {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 29 |         fn volume_up(&mut self) {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 35 |     fn channel_down(&mut self) {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 41 |     fn channel_up(&mut self) {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::state::player`
[INFO] [stdout]  --> behavioral_patterns/src/state/state.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::state::player;
[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: `a`
[INFO] [stdout]   --> behavioral_patterns/src/observer/observer.rs:21:13
[INFO] [stdout]    |
[INFO] [stdout] 21 |         let a = self.events.entry(event_type.clone()).or_default();
[INFO] [stdout]    |             ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `player`
[INFO] [stdout]   --> behavioral_patterns/src/state/state.rs:37:30
[INFO] [stdout]    |
[INFO] [stdout] 37 |     fn stop(self: Box<Self>, player: &mut Player) -> Box<dyn State> {
[INFO] [stdout]    |                              ^^^^^^ help: if this is intentional, prefix it with an underscore: `_player`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `player`
[INFO] [stdout]   --> behavioral_patterns/src/state/state.rs:41:22
[INFO] [stdout]    |
[INFO] [stdout] 41 |     fn render(&self, player: &Player, view: &mut TextView) {
[INFO] [stdout]    |                      ^^^^^^ help: if this is intentional, prefix it with an underscore: `_player`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `CoR` should have a snake case name
[INFO] [stdout]  --> behavioral_patterns/src/lib.rs:1:9
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub mod CoR;
[INFO] [stdout]   |         ^^^ help: convert the identifier to snake case: `co_r`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `CoR_main` should have a snake case name
[INFO] [stdout]  --> behavioral_patterns/src/CoR/main.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn CoR_main() {
[INFO] [stdout]   |        ^^^^^^^^ help: convert the identifier to snake case: `co_r_main`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> behavioral_patterns/src/iterator/custom_iterator.rs:16:21
[INFO] [stdout]    |
[INFO] [stdout] 16 |         pub fn iter(&self) -> UserIterator {
[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] 16 |         pub fn iter(&self) -> UserIterator<'_> {
[INFO] [stdout]    |                                           ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique
[INFO] [stdout]   --> behavioral_patterns/src/observer/observer.rs:29:26
[INFO] [stdout]    |
[INFO] [stdout] 29 |             .retain(|&x| x!= listener);
[INFO] [stdout]    |                          ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: the address of the same function can vary between different codegen units
[INFO] [stdout]    = note: furthermore, different functions could have the same address after being merged together
[INFO] [stdout]    = note: for more information visit <https://doc.rust-lang.org/nightly/core/ptr/fn.fn_addr_eq.html>
[INFO] [stdout]    = note: `#[warn(unpredictable_function_pointer_comparisons)]` on by default
[INFO] [stdout] help: refactor your code, or use `std::ptr::fn_addr_eq` to suppress the lint
[INFO] [stdout]    |
[INFO] [stdout] 29 -             .retain(|&x| x!= listener);
[INFO] [stdout] 29 +             .retain(|&x| !std::ptr::fn_addr_eq(x, listener));
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `From` should have a snake case name
[INFO] [stdout]   --> behavioral_patterns/src/strategy.rs:52:29
[INFO] [stdout]    |
[INFO] [stdout] 52 |     type RouteStrategy = fn(From: &str, to: &str);
[INFO] [stdout]    |                             ^^^^ help: convert the identifier to snake case (notice the capitalization): `from`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling behavioral_patterns v0.1.0 (/opt/rustwide/workdir/behavioral_patterns)
[INFO] [stderr]    Compiling structural_patterns v0.1.0 (/opt/rustwide/workdir/structural_patterns)
[INFO] [stderr]    Compiling executor v0.1.0 (/opt/rustwide/workdir/executor)
[INFO] [stdout] warning: unused import: `crate::adapter`
[INFO] [stdout]  --> structural_patterns/src/adapter/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::adapter;
[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: `account` and `security_code`
[INFO] [stdout]  --> structural_patterns/src/facade/wallet_facade.rs:1:21
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::facade::{account, security_code};
[INFO] [stdout]   |                     ^^^^^^^  ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `canvas`
[INFO] [stdout]  --> structural_patterns/src/flyweight/forest/tree.rs:2:48
[INFO] [stdout]   |
[INFO] [stdout] 2 | use draw::{Canvas, Drawing, RGB, Shape, Style, canvas};
[INFO] [stdout]   |                                                ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `canvas`
[INFO] [stdout]  --> structural_patterns/src/flyweight/forest.rs:3:20
[INFO] [stdout]   |
[INFO] [stdout] 3 | use draw::{Canvas, canvas};
[INFO] [stdout]   |                    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::state::player`
[INFO] [stdout]  --> behavioral_patterns/src/state/state.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::state::player;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `seats`, `engine`, `transmission`, `gps_navigator`, and `fuel` are never read
[INFO] [stdout]  --> creational_patterns/src/builder/cars/car.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Car {
[INFO] [stdout]   |            --- fields in this struct
[INFO] [stdout] 4 |     car_type: CarType,
[INFO] [stdout] 5 |     seats: u16,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 6 |     engine: Engine,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 7 |     transmission: Transmissions,
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 8 |     gps_navigator: Option<GpsNavigator>,
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 9 |     fuel: f64,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `fuel`, `set_fuel`, `seats`, `engine`, `transmission`, and `gps_navigator` are never used
[INFO] [stdout]   --> creational_patterns/src/builder/cars/car.rs:28:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl Car {
[INFO] [stdout]    | -------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 28 |     pub fn fuel(&self) -> f64 {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 32 |     pub fn set_fuel(&mut self, fuel: f64) {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 36 |     pub fn seats(&self) -> u16 {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 40 |     pub fn engine(&self) -> &Engine {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 44 |     pub fn transmission(&self) -> &Transmissions {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 48 |     pub fn gps_navigator(&self) -> &Option<GpsNavigator> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Suv` is never constructed
[INFO] [stdout]  --> creational_patterns/src/builder/components.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub enum CarType {
[INFO] [stdout]   |          ------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 5 |     Suv,
[INFO] [stdout]   |     ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `CarType` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `SingleSpeed` and `Manual` are never constructed
[INFO] [stdout]   --> creational_patterns/src/builder/components.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout]  9 | pub enum Transmissions {
[INFO] [stdout]    |          ------------- variants in this enum
[INFO] [stdout] 10 |     SingleSpeed,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 11 |     Manual,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Transmissions` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `started` is never read
[INFO] [stdout]   --> creational_patterns/src/builder/components.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct Engine {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 19 |     started: bool,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `on`, `off`, `started`, and `go` are never used
[INFO] [stdout]   --> creational_patterns/src/builder/components.rs:32:12
[INFO] [stdout]    |
[INFO] [stdout] 23 | impl Engine {
[INFO] [stdout]    | ----------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 32 |     pub fn on(&mut self) {
[INFO] [stdout]    |            ^^
[INFO] [stdout] ...
[INFO] [stdout] 36 |     pub fn off(&mut self) {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 40 |     pub fn started(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 52 |     pub fn go(&mut self, mileage: f64) {
[INFO] [stdout]    |            ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `route` is never read
[INFO] [stdout]   --> creational_patterns/src/builder/components.rs:64:5
[INFO] [stdout]    |
[INFO] [stdout] 63 | pub struct GpsNavigator {
[INFO] [stdout]    |            ------------ field in this struct
[INFO] [stdout] 64 |     route: String,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `route` is never used
[INFO] [stdout]   --> creational_patterns/src/builder/components.rs:78:12
[INFO] [stdout]    |
[INFO] [stdout] 67 | impl GpsNavigator {
[INFO] [stdout]    | ----------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 78 |     pub fn route(&self) -> &String {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `construct_suv` is never used
[INFO] [stdout]   --> creational_patterns/src/builder/director.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout]  9 | impl Director {
[INFO] [stdout]    | ------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 26 |     pub fn construct_suv(builder: &mut impl Builder){
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `volume`, `channel`, and `set_channel` are never used
[INFO] [stdout]   --> structural_patterns/src/bridge/device.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout]  7 | pub trait Device {
[INFO] [stdout]    |           ------ methods in this trait
[INFO] [stdout] ...
[INFO] [stdout] 11 |     fn volume(&self) -> u8;
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 12 |     fn set_volume(&mut self, percent: u8);
[INFO] [stdout] 13 |     fn channel(&self) -> u16;
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 14 |     fn set_channel(&mut self, channel: u16);
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `volume_down`, `volume_up`, `channel_down`, and `channel_up` are never used
[INFO] [stdout]   --> structural_patterns/src/bridge/remotes.rs:23:8
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub trait Remote<D: Device>: HasMutableDevice<D> {
[INFO] [stdout]    |           ------ methods in this trait
[INFO] [stdout] ...
[INFO] [stdout] 23 |     fn volume_down(&mut self) {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 29 |         fn volume_up(&mut self) {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 35 |     fn channel_down(&mut self) {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 41 |     fn channel_up(&mut self) {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]   --> behavioral_patterns/src/observer/observer.rs:21:13
[INFO] [stdout]    |
[INFO] [stdout] 21 |         let a = self.events.entry(event_type.clone()).or_default();
[INFO] [stdout]    |             ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `player`
[INFO] [stdout]   --> behavioral_patterns/src/state/state.rs:37:30
[INFO] [stdout]    |
[INFO] [stdout] 37 |     fn stop(self: Box<Self>, player: &mut Player) -> Box<dyn State> {
[INFO] [stdout]    |                              ^^^^^^ help: if this is intentional, prefix it with an underscore: `_player`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `player`
[INFO] [stdout]   --> behavioral_patterns/src/state/state.rs:41:22
[INFO] [stdout]    |
[INFO] [stdout] 41 |     fn render(&self, player: &Player, view: &mut TextView) {
[INFO] [stdout]    |                      ^^^^^^ help: if this is intentional, prefix it with an underscore: `_player`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `CoR` should have a snake case name
[INFO] [stdout]  --> behavioral_patterns/src/lib.rs:1:9
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub mod CoR;
[INFO] [stdout]   |         ^^^ help: convert the identifier to snake case: `co_r`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `CoR_main` should have a snake case name
[INFO] [stdout]  --> behavioral_patterns/src/CoR/main.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn CoR_main() {
[INFO] [stdout]   |        ^^^^^^^^ help: convert the identifier to snake case: `co_r_main`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> behavioral_patterns/src/iterator/custom_iterator.rs:16:21
[INFO] [stdout]    |
[INFO] [stdout] 16 |         pub fn iter(&self) -> UserIterator {
[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] 16 |         pub fn iter(&self) -> UserIterator<'_> {
[INFO] [stdout]    |                                           ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique
[INFO] [stdout]   --> behavioral_patterns/src/observer/observer.rs:29:26
[INFO] [stdout]    |
[INFO] [stdout] 29 |             .retain(|&x| x!= listener);
[INFO] [stdout]    |                          ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: the address of the same function can vary between different codegen units
[INFO] [stdout]    = note: furthermore, different functions could have the same address after being merged together
[INFO] [stdout]    = note: for more information visit <https://doc.rust-lang.org/nightly/core/ptr/fn.fn_addr_eq.html>
[INFO] [stdout]    = note: `#[warn(unpredictable_function_pointer_comparisons)]` on by default
[INFO] [stdout] help: refactor your code, or use `std::ptr::fn_addr_eq` to suppress the lint
[INFO] [stdout]    |
[INFO] [stdout] 29 -             .retain(|&x| x!= listener);
[INFO] [stdout] 29 +             .retain(|&x| !std::ptr::fn_addr_eq(x, listener));
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `From` should have a snake case name
[INFO] [stdout]   --> behavioral_patterns/src/strategy.rs:52:29
[INFO] [stdout]    |
[INFO] [stdout] 52 |     type RouteStrategy = fn(From: &str, to: &str);
[INFO] [stdout]    |                             ^^^^ help: convert the identifier to snake case (notice the capitalization): `from`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.10s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: svg v0.5.12
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "d67136f39134146f3e77d3bc140167b9ac38659053b4aad023857f355b679d82", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d67136f39134146f3e77d3bc140167b9ac38659053b4aad023857f355b679d82", kill_on_drop: false }`
[INFO] [stdout] d67136f39134146f3e77d3bc140167b9ac38659053b4aad023857f355b679d82
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a769a38c46b78c629f11085a139157ad1d44e69eb6315d8f079973df47462be5
[INFO] running `Command { std: "docker" "start" "-a" "a769a38c46b78c629f11085a139157ad1d44e69eb6315d8f079973df47462be5", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `crate::adapter`
[INFO] [stderr]  --> structural_patterns/src/adapter/main.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use crate::adapter;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `account` and `security_code`
[INFO] [stderr]  --> structural_patterns/src/facade/wallet_facade.rs:1:21
[INFO] [stderr]   |
[INFO] [stderr] 1 | use crate::facade::{account, security_code};
[INFO] [stderr]   |                     ^^^^^^^  ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `canvas`
[INFO] [stderr]  --> structural_patterns/src/flyweight/forest/tree.rs:2:48
[INFO] [stderr]   |
[INFO] [stderr] 2 | use draw::{Canvas, Drawing, RGB, Shape, Style, canvas};
[INFO] [stderr]   |                                                ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `canvas`
[INFO] [stderr]  --> structural_patterns/src/flyweight/forest.rs:3:20
[INFO] [stderr]   |
[INFO] [stderr] 3 | use draw::{Canvas, canvas};
[INFO] [stderr]   |                    ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: methods `volume`, `channel`, and `set_channel` are never used
[INFO] [stderr]   --> structural_patterns/src/bridge/device.rs:11:8
[INFO] [stderr]    |
[INFO] [stderr]  7 | pub trait Device {
[INFO] [stderr]    |           ------ methods in this trait
[INFO] [stderr] ...
[INFO] [stderr] 11 |     fn volume(&self) -> u8;
[INFO] [stderr]    |        ^^^^^^
[INFO] [stderr] 12 |     fn set_volume(&mut self, percent: u8);
[INFO] [stderr] 13 |     fn channel(&self) -> u16;
[INFO] [stderr]    |        ^^^^^^^
[INFO] [stderr] 14 |     fn set_channel(&mut self, channel: u16);
[INFO] [stderr]    |        ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: methods `volume_down`, `volume_up`, `channel_down`, and `channel_up` are never used
[INFO] [stderr]   --> structural_patterns/src/bridge/remotes.rs:23:8
[INFO] [stderr]    |
[INFO] [stderr] 13 | pub trait Remote<D: Device>: HasMutableDevice<D> {
[INFO] [stderr]    |           ------ methods in this trait
[INFO] [stderr] ...
[INFO] [stderr] 23 |     fn volume_down(&mut self) {
[INFO] [stderr]    |        ^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 29 |         fn volume_up(&mut self) {
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 35 |     fn channel_down(&mut self) {
[INFO] [stderr]    |        ^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 41 |     fn channel_up(&mut self) {
[INFO] [stderr]    |        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `structural_patterns` (lib) generated 6 warnings (run `cargo fix --lib -p structural_patterns` to apply 4 suggestions)
[INFO] [stderr] warning: unused import: `crate::state::player`
[INFO] [stderr]  --> behavioral_patterns/src/state/state.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use crate::state::player;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `a`
[INFO] [stderr]   --> behavioral_patterns/src/observer/observer.rs:21:13
[INFO] [stderr]    |
[INFO] [stderr] 21 |         let a = self.events.entry(event_type.clone()).or_default();
[INFO] [stderr]    |             ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `player`
[INFO] [stderr]   --> behavioral_patterns/src/state/state.rs:37:30
[INFO] [stderr]    |
[INFO] [stderr] 37 |     fn stop(self: Box<Self>, player: &mut Player) -> Box<dyn State> {
[INFO] [stderr]    |                              ^^^^^^ help: if this is intentional, prefix it with an underscore: `_player`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `player`
[INFO] [stderr]   --> behavioral_patterns/src/state/state.rs:41:22
[INFO] [stderr]    |
[INFO] [stderr] 41 |     fn render(&self, player: &Player, view: &mut TextView) {
[INFO] [stderr]    |                      ^^^^^^ help: if this is intentional, prefix it with an underscore: `_player`
[INFO] [stderr] 
[INFO] [stderr] warning: module `CoR` should have a snake case name
[INFO] [stderr]  --> behavioral_patterns/src/lib.rs:1:9
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub mod CoR;
[INFO] [stderr]   |         ^^^ help: convert the identifier to snake case: `co_r`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `CoR_main` should have a snake case name
[INFO] [stderr]  --> behavioral_patterns/src/CoR/main.rs:4:8
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub fn CoR_main() {
[INFO] [stderr]   |        ^^^^^^^^ help: convert the identifier to snake case: `co_r_main`
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> behavioral_patterns/src/iterator/custom_iterator.rs:16:21
[INFO] [stderr]    |
[INFO] [stderr] 16 |         pub fn iter(&self) -> UserIterator {
[INFO] [stderr]    |                     ^^^^^     ^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]    |                     |
[INFO] [stderr]    |                     the lifetime is elided here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]    |
[INFO] [stderr] 16 |         pub fn iter(&self) -> UserIterator<'_> {
[INFO] [stderr]    |                                           ++++
[INFO] [stderr] 
[INFO] [stderr] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique
[INFO] [stderr]   --> behavioral_patterns/src/observer/observer.rs:29:26
[INFO] [stderr]    |
[INFO] [stderr] 29 |             .retain(|&x| x!= listener);
[INFO] [stderr]    |                          ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: the address of the same function can vary between different codegen units
[INFO] [stderr]    = note: furthermore, different functions could have the same address after being merged together
[INFO] [stderr]    = note: for more information visit <https://doc.rust-lang.org/nightly/core/ptr/fn.fn_addr_eq.html>
[INFO] [stderr]    = note: `#[warn(unpredictable_function_pointer_comparisons)]` on by default
[INFO] [stderr] help: refactor your code, or use `std::ptr::fn_addr_eq` to suppress the lint
[INFO] [stderr]    |
[INFO] [stderr] 29 -             .retain(|&x| x!= listener);
[INFO] [stderr] 29 +             .retain(|&x| !std::ptr::fn_addr_eq(x, listener));
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: variable `From` should have a snake case name
[INFO] [stderr]   --> behavioral_patterns/src/strategy.rs:52:29
[INFO] [stderr]    |
[INFO] [stderr] 52 |     type RouteStrategy = fn(From: &str, to: &str);
[INFO] [stderr]    |                             ^^^^ help: convert the identifier to snake case (notice the capitalization): `from`
[INFO] [stderr] 
[INFO] [stderr] warning: `behavioral_patterns` (lib) generated 9 warnings (run `cargo fix --lib -p behavioral_patterns` to apply 5 suggestions)
[INFO] [stderr] warning: fields `seats`, `engine`, `transmission`, `gps_navigator`, and `fuel` are never read
[INFO] [stderr]  --> creational_patterns/src/builder/cars/car.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub struct Car {
[INFO] [stderr]   |            --- fields in this struct
[INFO] [stderr] 4 |     car_type: CarType,
[INFO] [stderr] 5 |     seats: u16,
[INFO] [stderr]   |     ^^^^^
[INFO] [stderr] 6 |     engine: Engine,
[INFO] [stderr]   |     ^^^^^^
[INFO] [stderr] 7 |     transmission: Transmissions,
[INFO] [stderr]   |     ^^^^^^^^^^^^
[INFO] [stderr] 8 |     gps_navigator: Option<GpsNavigator>,
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr] 9 |     fuel: f64,
[INFO] [stderr]   |     ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: methods `fuel`, `set_fuel`, `seats`, `engine`, `transmission`, and `gps_navigator` are never used
[INFO] [stderr]   --> creational_patterns/src/builder/cars/car.rs:28:12
[INFO] [stderr]    |
[INFO] [stderr] 12 | impl Car {
[INFO] [stderr]    | -------- methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 28 |     pub fn fuel(&self) -> f64 {
[INFO] [stderr]    |            ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 32 |     pub fn set_fuel(&mut self, fuel: f64) {
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 36 |     pub fn seats(&self) -> u16 {
[INFO] [stderr]    |            ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 40 |     pub fn engine(&self) -> &Engine {
[INFO] [stderr]    |            ^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 44 |     pub fn transmission(&self) -> &Transmissions {
[INFO] [stderr]    |            ^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 48 |     pub fn gps_navigator(&self) -> &Option<GpsNavigator> {
[INFO] [stderr]    |            ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant `Suv` is never constructed
[INFO] [stderr]  --> creational_patterns/src/builder/components.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | pub enum CarType {
[INFO] [stderr]   |          ------- variant in this enum
[INFO] [stderr] ...
[INFO] [stderr] 5 |     Suv,
[INFO] [stderr]   |     ^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `CarType` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: variants `SingleSpeed` and `Manual` are never constructed
[INFO] [stderr]   --> creational_patterns/src/builder/components.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr]  9 | pub enum Transmissions {
[INFO] [stderr]    |          ------------- variants in this enum
[INFO] [stderr] 10 |     SingleSpeed,
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 11 |     Manual,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Transmissions` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: field `started` is never read
[INFO] [stderr]   --> creational_patterns/src/builder/components.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 16 | pub struct Engine {
[INFO] [stderr]    |            ------ field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 19 |     started: bool,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: methods `on`, `off`, `started`, and `go` are never used
[INFO] [stderr]   --> creational_patterns/src/builder/components.rs:32:12
[INFO] [stderr]    |
[INFO] [stderr] 23 | impl Engine {
[INFO] [stderr]    | ----------- methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 32 |     pub fn on(&mut self) {
[INFO] [stderr]    |            ^^
[INFO] [stderr] ...
[INFO] [stderr] 36 |     pub fn off(&mut self) {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 40 |     pub fn started(&self) -> bool {
[INFO] [stderr]    |            ^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 52 |     pub fn go(&mut self, mileage: f64) {
[INFO] [stderr]    |            ^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `route` is never read
[INFO] [stderr]   --> creational_patterns/src/builder/components.rs:64:5
[INFO] [stderr]    |
[INFO] [stderr] 63 | pub struct GpsNavigator {
[INFO] [stderr]    |            ------------ field in this struct
[INFO] [stderr] 64 |     route: String,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `route` is never used
[INFO] [stderr]   --> creational_patterns/src/builder/components.rs:78:12
[INFO] [stderr]    |
[INFO] [stderr] 67 | impl GpsNavigator {
[INFO] [stderr]    | ----------------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 78 |     pub fn route(&self) -> &String {
[INFO] [stderr]    |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `construct_suv` is never used
[INFO] [stderr]   --> creational_patterns/src/builder/director.rs:26:12
[INFO] [stderr]    |
[INFO] [stderr]  9 | impl Director {
[INFO] [stderr]    | ------------- associated function in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 26 |     pub fn construct_suv(builder: &mut impl Builder){
[INFO] [stderr]    |            ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `creational_patterns` (lib) generated 9 warnings
[INFO] [stderr] warning: `structural_patterns` (lib test) generated 6 warnings (6 duplicates)
[INFO] [stderr] warning: `behavioral_patterns` (lib test) generated 9 warnings (9 duplicates)
[INFO] [stderr] warning: `creational_patterns` (lib test) generated 9 warnings (9 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.17s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: svg v0.5.12
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/behavioral_patterns-e11a10c4c0e778b6)
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/creational_patterns-8b088e7f7c1385de)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/executor-f82d8701a35cd4d2)
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/structural_patterns-ceecada34aaf7700)
[INFO] [stderr]    Doc-tests behavioral_patterns
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test behavioral_patterns/src/state/state.rs - state::state::State (line 17) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- behavioral_patterns/src/state/state.rs - state::state::State (line 17) stdout ----
[INFO] [stdout] error[E0425]: cannot find value `PlayingState` in this scope
[INFO] [stdout]   --> behavioral_patterns/src/state/state.rs:18:27
[INFO] [stdout]    |
[INFO] [stdout] 18 | let prev_state = Box::new(PlayingState);
[INFO] [stdout]    |                           ^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `player` in this scope
[INFO] [stdout]   --> behavioral_patterns/src/state/state.rs:19:41
[INFO] [stdout]    |
[INFO] [stdout] 19 |   let next_state = prev_state.play(&mut player);
[INFO] [stdout]    |                                         ^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     behavioral_patterns/src/state/state.rs - state::state::State (line 17)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.19s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.30s; merged doctests compilation took 0.11s
[INFO] [stderr] error: doctest failed, to rerun pass `-p behavioral_patterns --doc`
[INFO] running `Command { std: "docker" "inspect" "a769a38c46b78c629f11085a139157ad1d44e69eb6315d8f079973df47462be5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a769a38c46b78c629f11085a139157ad1d44e69eb6315d8f079973df47462be5", kill_on_drop: false }`
[INFO] [stdout] a769a38c46b78c629f11085a139157ad1d44e69eb6315d8f079973df47462be5
