[INFO] cloning repository frostRed/head_first_design_patterns_rust [INFO] running `"git" "clone" "--bare" "git://github.com/frostRed/head_first_design_patterns_rust.git" "work/cache/sources/gh/frostRed/head_first_design_patterns_rust"` [INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/frostRed/head_first_design_patterns_rust'... [INFO] running `"git" "clone" "work/cache/sources/gh/frostRed/head_first_design_patterns_rust" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/frostRed/head_first_design_patterns_rust"` [INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/frostRed/head_first_design_patterns_rust'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/frostRed/head_first_design_patterns_rust" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/frostRed/head_first_design_patterns_rust"` [INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/frostRed/head_first_design_patterns_rust'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 779447adaf64ad62404312d51b8363b8602c3552 [INFO] sha for GitHub repo frostRed/head_first_design_patterns_rust: 779447adaf64ad62404312d51b8363b8602c3552 [INFO] validating manifest of frostRed/head_first_design_patterns_rust on toolchain master#c8865d8e195813ade6b84434ac9f8850e7112d1a [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of frostRed/head_first_design_patterns_rust on toolchain try#e212b7d492c96d3837691ba29d32d5f468933fb8 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing frostRed/head_first_design_patterns_rust [INFO] finished frobbing frostRed/head_first_design_patterns_rust [INFO] frobbed toml for frostRed/head_first_design_patterns_rust written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/frostRed/head_first_design_patterns_rust/Cargo.toml [INFO] started frobbing frostRed/head_first_design_patterns_rust [INFO] finished frobbing frostRed/head_first_design_patterns_rust [INFO] frobbed toml for frostRed/head_first_design_patterns_rust written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/frostRed/head_first_design_patterns_rust/Cargo.toml [INFO] crate frostRed/head_first_design_patterns_rust already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing frostRed/head_first_design_patterns_rust against try#e212b7d492c96d3837691ba29d32d5f468933fb8 for pr-61629 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-3/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/frostRed/head_first_design_patterns_rust:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "build" "--frozen"` [INFO] [stdout] 087d433092484deca9ed44a208845eca0b98ab89c936a6879b2d8cc22ea8183d [INFO] running `"docker" "start" "-a" "087d433092484deca9ed44a208845eca0b98ab89c936a6879b2d8cc22ea8183d"` [INFO] [stderr] Compiling head_first_design_patterns v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/strategy.rs:19:48 [INFO] [stderr] | [INFO] [stderr] 19 | fn quack_behavior(&self) -> Rc>>; [INFO] [stderr] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn QuackBehavior` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(bare_trait_objects)] on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/strategy.rs:24:46 [INFO] [stderr] | [INFO] [stderr] 24 | fn fly_behavior(&self) -> Rc>>; [INFO] [stderr] | ^^^^^^^^^^^ help: use `dyn`: `dyn FlyBehavior` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/strategy.rs:29:50 [INFO] [stderr] | [INFO] [stderr] 29 | fn set_fly_behavior(&self, fly_behavior: Box) { [INFO] [stderr] | ^^^^^^^^^^^ help: use `dyn`: `dyn FlyBehavior` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/strategy.rs:83:36 [INFO] [stderr] | [INFO] [stderr] 83 | quack_behavior: Rc>>, [INFO] [stderr] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn QuackBehavior` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/strategy.rs:84:34 [INFO] [stderr] | [INFO] [stderr] 84 | fly_behavior: Rc>>, [INFO] [stderr] | ^^^^^^^^^^^ help: use `dyn`: `dyn FlyBehavior` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/strategy.rs:90:73 [INFO] [stderr] | [INFO] [stderr] 90 | let fly = Rc::new(RefCell::new(Box::new(FlyWithWings {}) as Box)); [INFO] [stderr] | ^^^^^^^^^^^ help: use `dyn`: `dyn FlyBehavior` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/strategy.rs:91:68 [INFO] [stderr] | [INFO] [stderr] 91 | let quack = Rc::new(RefCell::new(Box::new(Quack {}) as Box)); [INFO] [stderr] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn QuackBehavior` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/strategy.rs:103:48 [INFO] [stderr] | [INFO] [stderr] 103 | fn quack_behavior(&self) -> Rc>> { [INFO] [stderr] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn QuackBehavior` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/strategy.rs:106:46 [INFO] [stderr] | [INFO] [stderr] 106 | fn fly_behavior(&self) -> Rc>> { [INFO] [stderr] | ^^^^^^^^^^^ help: use `dyn`: `dyn FlyBehavior` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/strategy.rs:113:36 [INFO] [stderr] | [INFO] [stderr] 113 | quack_behavior: Rc>>, [INFO] [stderr] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn QuackBehavior` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/strategy.rs:114:34 [INFO] [stderr] | [INFO] [stderr] 114 | fly_behavior: Rc>>, [INFO] [stderr] | ^^^^^^^^^^^ help: use `dyn`: `dyn FlyBehavior` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/strategy.rs:119:69 [INFO] [stderr] | [INFO] [stderr] 119 | let fly = Rc::new(RefCell::new(Box::new(FlyNoWay {}) as Box)); [INFO] [stderr] | ^^^^^^^^^^^ help: use `dyn`: `dyn FlyBehavior` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/strategy.rs:120:68 [INFO] [stderr] | [INFO] [stderr] 120 | let quack = Rc::new(RefCell::new(Box::new(Quack {}) as Box)); [INFO] [stderr] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn QuackBehavior` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/strategy.rs:131:48 [INFO] [stderr] | [INFO] [stderr] 131 | fn quack_behavior(&self) -> Rc>> { [INFO] [stderr] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn QuackBehavior` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/strategy.rs:134:46 [INFO] [stderr] | [INFO] [stderr] 134 | fn fly_behavior(&self) -> Rc>> { [INFO] [stderr] | ^^^^^^^^^^^ help: use `dyn`: `dyn FlyBehavior` [INFO] [stderr] [INFO] [stderr] warning: unused import: `Read` [INFO] [stderr] --> src/template_method.rs:5:21 [INFO] [stderr] | [INFO] [stderr] 5 | use std::io::{self, Read}; [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::cmp::PartialEq` [INFO] [stderr] --> src/composite.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use std::cmp::PartialEq; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Beverage`, `DarkRost`, `Espresso`, `HouseBlend`, `Mocha`, `Soy`, `Whip` [INFO] [stderr] --> src/lib.rs:19:24 [INFO] [stderr] | [INFO] [stderr] 19 | use crate::decorator::{Beverage, DarkRost, Espresso, HouseBlend, Mocha, Soy, Whip}; [INFO] [stderr] | ^^^^^^^^ ^^^^^^^^ ^^^^^^^^ ^^^^^^^^^^ ^^^^^ ^^^ ^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `ChicagoPizzaStore`, `NYPizzaStore`, `PizzaStore`, `Pizza` [INFO] [stderr] --> src/lib.rs:20:29 [INFO] [stderr] | [INFO] [stderr] 20 | use crate::factory_method::{ChicagoPizzaStore, NYPizzaStore, Pizza, PizzaStore}; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^ ^^^^^ ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `CurrentConditionsDisplay`, `Subject`, `WeatherDate` [INFO] [stderr] --> src/lib.rs:21:23 [INFO] [stderr] | [INFO] [stderr] 21 | use crate::observer::{CurrentConditionsDisplay, Subject, WeatherDate}; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ ^^^^^^^ ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `C`, `ChocolateBoiler` [INFO] [stderr] --> src/lib.rs:22:24 [INFO] [stderr] | [INFO] [stderr] 22 | use crate::singleton::{ChocolateBoiler, C}; [INFO] [stderr] | ^^^^^^^^^^^^^^^ ^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Duck`, `FlyBehavior`, `FlyRocketPowered`, `MallardDuck`, `ModelDuck` [INFO] [stderr] --> src/lib.rs:23:23 [INFO] [stderr] | [INFO] [stderr] 23 | use crate::strategy::{Duck, FlyBehavior, FlyRocketPowered, MallardDuck, ModelDuck}; [INFO] [stderr] | ^^^^ ^^^^^^^^^^^ ^^^^^^^^^^^^^^^^ ^^^^^^^^^^^ ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/command.rs:213:13 [INFO] [stderr] | [INFO] [stderr] 213 | for i in 0..7 { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_i` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `dvd` [INFO] [stderr] --> src/facade.rs:15:23 [INFO] [stderr] | [INFO] [stderr] 15 | fn set_dvd(&self, dvd: &DvdPlayer) { [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_dvd` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `menu_component` [INFO] [stderr] --> src/composite.rs:27:23 [INFO] [stderr] | [INFO] [stderr] 27 | fn add(&mut self, menu_component: Rc) -> Result<(), MenuComponentErr> { [INFO] [stderr] | ^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_menu_component` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `menu_component` [INFO] [stderr] --> src/composite.rs:30:26 [INFO] [stderr] | [INFO] [stderr] 30 | fn remove(&mut self, menu_component: Rc) -> Result<(), MenuComponentErr> { [INFO] [stderr] | ^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_menu_component` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/composite.rs:33:21 [INFO] [stderr] | [INFO] [stderr] 33 | fn child(&self, i: usize) -> Result, MenuComponentErr> { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `v` [INFO] [stderr] --> src/composite.rs:128:29 [INFO] [stderr] | [INFO] [stderr] 128 | if let Some(ref mut v) = self.menu_components { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_v` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `menu_component` [INFO] [stderr] --> src/composite.rs:127:26 [INFO] [stderr] | [INFO] [stderr] 127 | fn remove(&mut self, menu_component: Rc) -> Result<(), MenuComponentErr> { [INFO] [stderr] | ^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_menu_component` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/state.rs:32:13 [INFO] [stderr] | [INFO] [stderr] 32 | let mut g = GumballMachine { [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: field is never used: `weather_data` [INFO] [stderr] --> src/observer.rs:75:5 [INFO] [stderr] | [INFO] [stderr] 75 | weather_data: std::rc::Weak>>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `MallardDuck` [INFO] [stderr] --> src/adapter.rs:10:1 [INFO] [stderr] | [INFO] [stderr] 10 | struct MallardDuck; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `WildTurkey` [INFO] [stderr] --> src/adapter.rs:24:1 [INFO] [stderr] | [INFO] [stderr] 24 | struct WildTurkey; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `TurkeyAdapter` [INFO] [stderr] --> src/adapter.rs:34:1 [INFO] [stderr] | [INFO] [stderr] 34 | struct TurkeyAdapter { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/command.rs:27:5 [INFO] [stderr] | [INFO] [stderr] 27 | fn new(name: &str) -> Self { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/command.rs:49:5 [INFO] [stderr] | [INFO] [stderr] 49 | fn new(name: &str) -> Self { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `RemoteControl` [INFO] [stderr] --> src/command.rs:201:1 [INFO] [stderr] | [INFO] [stderr] 201 | struct RemoteControl { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/command.rs:208:5 [INFO] [stderr] | [INFO] [stderr] 208 | pub fn new() -> Self { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `set_command` [INFO] [stderr] --> src/command.rs:223:5 [INFO] [stderr] | [INFO] [stderr] 223 | / pub fn set_command( [INFO] [stderr] 224 | | &mut self, [INFO] [stderr] 225 | | slot: usize, [INFO] [stderr] 226 | | on_command: Box, [INFO] [stderr] ... | [INFO] [stderr] 230 | | self.off_commands[slot] = off_command; [INFO] [stderr] 231 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `on_button_was_pushed` [INFO] [stderr] --> src/command.rs:233:5 [INFO] [stderr] | [INFO] [stderr] 233 | pub fn on_button_was_pushed(&mut self, slot: usize) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `off_button_was_pushed` [INFO] [stderr] --> src/command.rs:237:5 [INFO] [stderr] | [INFO] [stderr] 237 | pub fn off_button_was_pushed(&mut self, slot: usize) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `undo_button_was_pushed` [INFO] [stderr] --> src/command.rs:241:5 [INFO] [stderr] | [INFO] [stderr] 241 | pub fn undo_button_was_pushed(&mut self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Amplifier` [INFO] [stderr] --> src/facade.rs:10:1 [INFO] [stderr] | [INFO] [stderr] 10 | struct Amplifier; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `on` [INFO] [stderr] --> src/facade.rs:12:5 [INFO] [stderr] | [INFO] [stderr] 12 | fn on(&self) { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `set_dvd` [INFO] [stderr] --> src/facade.rs:15:5 [INFO] [stderr] | [INFO] [stderr] 15 | fn set_dvd(&self, dvd: &DvdPlayer) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `set_surround_sound` [INFO] [stderr] --> src/facade.rs:18:5 [INFO] [stderr] | [INFO] [stderr] 18 | fn set_surround_sound(&self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `set_volume` [INFO] [stderr] --> src/facade.rs:21:5 [INFO] [stderr] | [INFO] [stderr] 21 | fn set_volume(&self, volume: usize) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `off` [INFO] [stderr] --> src/facade.rs:24:5 [INFO] [stderr] | [INFO] [stderr] 24 | fn off(&self) { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Tuner` [INFO] [stderr] --> src/facade.rs:28:1 [INFO] [stderr] | [INFO] [stderr] 28 | struct Tuner; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `DvdPlayer` [INFO] [stderr] --> src/facade.rs:29:1 [INFO] [stderr] | [INFO] [stderr] 29 | struct DvdPlayer { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `on` [INFO] [stderr] --> src/facade.rs:33:5 [INFO] [stderr] | [INFO] [stderr] 33 | fn on(&self) { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `stop` [INFO] [stderr] --> src/facade.rs:36:5 [INFO] [stderr] | [INFO] [stderr] 36 | fn stop(&self) { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `play` [INFO] [stderr] --> src/facade.rs:39:5 [INFO] [stderr] | [INFO] [stderr] 39 | fn play(&mut self, movie: &str) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `off` [INFO] [stderr] --> src/facade.rs:43:5 [INFO] [stderr] | [INFO] [stderr] 43 | fn off(&self) { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `eject` [INFO] [stderr] --> src/facade.rs:46:5 [INFO] [stderr] | [INFO] [stderr] 46 | fn eject(&self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `CdPlayer` [INFO] [stderr] --> src/facade.rs:50:1 [INFO] [stderr] | [INFO] [stderr] 50 | struct CdPlayer; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Projector` [INFO] [stderr] --> src/facade.rs:51:1 [INFO] [stderr] | [INFO] [stderr] 51 | struct Projector; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `on` [INFO] [stderr] --> src/facade.rs:53:5 [INFO] [stderr] | [INFO] [stderr] 53 | fn on(&self) { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `wide_screen_mode` [INFO] [stderr] --> src/facade.rs:56:5 [INFO] [stderr] | [INFO] [stderr] 56 | fn wide_screen_mode(&self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `off` [INFO] [stderr] --> src/facade.rs:59:5 [INFO] [stderr] | [INFO] [stderr] 59 | fn off(&self) { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `TheaterLights` [INFO] [stderr] --> src/facade.rs:63:1 [INFO] [stderr] | [INFO] [stderr] 63 | struct TheaterLights; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `dim` [INFO] [stderr] --> src/facade.rs:65:5 [INFO] [stderr] | [INFO] [stderr] 65 | fn dim(&self, num: usize) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `on` [INFO] [stderr] --> src/facade.rs:68:5 [INFO] [stderr] | [INFO] [stderr] 68 | fn on(&self) { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Screen` [INFO] [stderr] --> src/facade.rs:72:1 [INFO] [stderr] | [INFO] [stderr] 72 | struct Screen; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `down` [INFO] [stderr] --> src/facade.rs:74:5 [INFO] [stderr] | [INFO] [stderr] 74 | fn down(&self) { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `up` [INFO] [stderr] --> src/facade.rs:77:5 [INFO] [stderr] | [INFO] [stderr] 77 | fn up(&self) { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `PopcornPopper` [INFO] [stderr] --> src/facade.rs:81:1 [INFO] [stderr] | [INFO] [stderr] 81 | struct PopcornPopper; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `on` [INFO] [stderr] --> src/facade.rs:83:5 [INFO] [stderr] | [INFO] [stderr] 83 | fn on(&self) { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `off` [INFO] [stderr] --> src/facade.rs:86:5 [INFO] [stderr] | [INFO] [stderr] 86 | fn off(&self) { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `pop` [INFO] [stderr] --> src/facade.rs:89:5 [INFO] [stderr] | [INFO] [stderr] 89 | fn pop(&self) { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `HomeTheaterFacade` [INFO] [stderr] --> src/facade.rs:94:1 [INFO] [stderr] | [INFO] [stderr] 94 | struct HomeTheaterFacade { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/facade.rs:105:5 [INFO] [stderr] | [INFO] [stderr] 105 | / fn new( [INFO] [stderr] 106 | | amp: Amplifier, [INFO] [stderr] 107 | | tuner: Tuner, [INFO] [stderr] 108 | | dvd: DvdPlayer, [INFO] [stderr] ... | [INFO] [stderr] 124 | | } [INFO] [stderr] 125 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `watch_movie` [INFO] [stderr] --> src/facade.rs:127:5 [INFO] [stderr] | [INFO] [stderr] 127 | fn watch_movie(&mut self, movie: &str) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `end_movie` [INFO] [stderr] --> src/facade.rs:142:5 [INFO] [stderr] | [INFO] [stderr] 142 | fn end_movie(&self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `dough` [INFO] [stderr] --> src/factory_method.rs:27:5 [INFO] [stderr] | [INFO] [stderr] 27 | dough: String, [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `sauce` [INFO] [stderr] --> src/factory_method.rs:28:5 [INFO] [stderr] | [INFO] [stderr] 28 | sauce: String, [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `dough` [INFO] [stderr] --> src/factory_method.rs:60:5 [INFO] [stderr] | [INFO] [stderr] 60 | dough: String, [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `sauce` [INFO] [stderr] --> src/factory_method.rs:61:5 [INFO] [stderr] | [INFO] [stderr] 61 | sauce: String, [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `MuteQuack` [INFO] [stderr] --> src/strategy.rs:67:1 [INFO] [stderr] | [INFO] [stderr] 67 | struct MuteQuack; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Squeak` [INFO] [stderr] --> src/strategy.rs:74:1 [INFO] [stderr] | [INFO] [stderr] 74 | struct Squeak; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/iterator.rs:14:5 [INFO] [stderr] | [INFO] [stderr] 14 | fn new(name: &str, description: &str, vegetarian: bool, price: f64) -> Self { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/iterator.rs:29:5 [INFO] [stderr] | [INFO] [stderr] 29 | fn new() -> Self { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `add_item` [INFO] [stderr] --> src/iterator.rs:58:5 [INFO] [stderr] | [INFO] [stderr] 58 | fn add_item(&mut self, name: &str, description: &str, vegetarian: bool, price: f64) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `menu_items` [INFO] [stderr] --> src/iterator.rs:62:5 [INFO] [stderr] | [INFO] [stderr] 62 | fn menu_items(&self) -> &[MenuItem] { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `number_of_items` [INFO] [stderr] --> src/iterator.rs:70:5 [INFO] [stderr] | [INFO] [stderr] 70 | number_of_items: usize, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/iterator.rs:74:5 [INFO] [stderr] | [INFO] [stderr] 74 | fn new() -> Self { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `add_item` [INFO] [stderr] --> src/iterator.rs:118:5 [INFO] [stderr] | [INFO] [stderr] 118 | fn add_item(&mut self, name: &str, description: &str, vegetarian: bool, price: f64) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Waitress` [INFO] [stderr] --> src/iterator.rs:228:1 [INFO] [stderr] | [INFO] [stderr] 228 | struct Waitress { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/iterator.rs:234:5 [INFO] [stderr] | [INFO] [stderr] 234 | fn new(pancake_house_menu: PancakeHouseMenu, diner_menu: DinerMenu) -> Self { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `print_menu` [INFO] [stderr] --> src/iterator.rs:240:5 [INFO] [stderr] | [INFO] [stderr] 240 | fn print_menu(&self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `print` [INFO] [stderr] --> src/iterator.rs:248:1 [INFO] [stderr] | [INFO] [stderr] 248 | fn print<'a>(ite: impl IntoIterator>) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/composite.rs:69:5 [INFO] [stderr] | [INFO] [stderr] 69 | fn new(name: String, description: String, vegetarian: bool, price: f64) -> Self { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Menu` [INFO] [stderr] --> src/composite.rs:101:1 [INFO] [stderr] | [INFO] [stderr] 101 | struct Menu { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/composite.rs:108:5 [INFO] [stderr] | [INFO] [stderr] 108 | fn new(name: String, description: String) -> Self { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Waitress` [INFO] [stderr] --> src/composite.rs:159:1 [INFO] [stderr] | [INFO] [stderr] 159 | struct Waitress { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/composite.rs:164:5 [INFO] [stderr] | [INFO] [stderr] 164 | fn new(all_menus: Rc) -> Self { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `print_menu` [INFO] [stderr] --> src/composite.rs:167:5 [INFO] [stderr] | [INFO] [stderr] 167 | fn print_menu(&self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/state.rs:22:5 [INFO] [stderr] | [INFO] [stderr] 22 | fn new(number_gumballs: usize) -> Rc> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `insert_quarter` [INFO] [stderr] --> src/state.rs:54:5 [INFO] [stderr] | [INFO] [stderr] 54 | fn insert_quarter(&self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `eject_quarter` [INFO] [stderr] --> src/state.rs:57:5 [INFO] [stderr] | [INFO] [stderr] 57 | fn eject_quarter(&self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `turn_crank` [INFO] [stderr] --> src/state.rs:60:5 [INFO] [stderr] | [INFO] [stderr] 60 | fn turn_crank(&self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `NoQuarterState` [INFO] [stderr] --> src/state.rs:105:1 [INFO] [stderr] | [INFO] [stderr] 105 | struct NoQuarterState { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/state.rs:109:5 [INFO] [stderr] | [INFO] [stderr] 109 | fn new(gumball_machine: Option>>) -> Self { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `HasQuarterState` [INFO] [stderr] --> src/state.rs:141:1 [INFO] [stderr] | [INFO] [stderr] 141 | struct HasQuarterState { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/state.rs:145:5 [INFO] [stderr] | [INFO] [stderr] 145 | fn new(gumball_machine: Option>>) -> Self { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `SoldState` [INFO] [stderr] --> src/state.rs:175:1 [INFO] [stderr] | [INFO] [stderr] 175 | struct SoldState { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/state.rs:179:5 [INFO] [stderr] | [INFO] [stderr] 179 | fn new(gumball_machine: Option>>) -> Self { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `SoldOutState` [INFO] [stderr] --> src/state.rs:212:1 [INFO] [stderr] | [INFO] [stderr] 212 | struct SoldOutState { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/state.rs:216:5 [INFO] [stderr] | [INFO] [stderr] 216 | fn new(gumball_machine: Option>>) -> Self { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/composite.rs:168:9 [INFO] [stderr] | [INFO] [stderr] 168 | self.all_menus.print(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_must_use)] on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.45s [INFO] running `"docker" "inspect" "087d433092484deca9ed44a208845eca0b98ab89c936a6879b2d8cc22ea8183d"` [INFO] running `"docker" "rm" "-f" "087d433092484deca9ed44a208845eca0b98ab89c936a6879b2d8cc22ea8183d"` [INFO] [stdout] 087d433092484deca9ed44a208845eca0b98ab89c936a6879b2d8cc22ea8183d [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-3/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/frostRed/head_first_design_patterns_rust:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "test" "--frozen" "--no-run"` [INFO] [stdout] 672b608d362f8318e31e5b3624972a61c5d9cf5ff51ac71360d4d92bfce7f557 [INFO] running `"docker" "start" "-a" "672b608d362f8318e31e5b3624972a61c5d9cf5ff51ac71360d4d92bfce7f557"` [INFO] [stderr] Compiling head_first_design_patterns v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/strategy.rs:19:48 [INFO] [stderr] | [INFO] [stderr] 19 | fn quack_behavior(&self) -> Rc>>; [INFO] [stderr] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn QuackBehavior` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(bare_trait_objects)] on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/strategy.rs:24:46 [INFO] [stderr] | [INFO] [stderr] 24 | fn fly_behavior(&self) -> Rc>>; [INFO] [stderr] | ^^^^^^^^^^^ help: use `dyn`: `dyn FlyBehavior` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/strategy.rs:29:50 [INFO] [stderr] | [INFO] [stderr] 29 | fn set_fly_behavior(&self, fly_behavior: Box) { [INFO] [stderr] | ^^^^^^^^^^^ help: use `dyn`: `dyn FlyBehavior` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/strategy.rs:83:36 [INFO] [stderr] | [INFO] [stderr] 83 | quack_behavior: Rc>>, [INFO] [stderr] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn QuackBehavior` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/strategy.rs:84:34 [INFO] [stderr] | [INFO] [stderr] 84 | fly_behavior: Rc>>, [INFO] [stderr] | ^^^^^^^^^^^ help: use `dyn`: `dyn FlyBehavior` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/strategy.rs:90:73 [INFO] [stderr] | [INFO] [stderr] 90 | let fly = Rc::new(RefCell::new(Box::new(FlyWithWings {}) as Box)); [INFO] [stderr] | ^^^^^^^^^^^ help: use `dyn`: `dyn FlyBehavior` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/strategy.rs:91:68 [INFO] [stderr] | [INFO] [stderr] 91 | let quack = Rc::new(RefCell::new(Box::new(Quack {}) as Box)); [INFO] [stderr] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn QuackBehavior` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/strategy.rs:103:48 [INFO] [stderr] | [INFO] [stderr] 103 | fn quack_behavior(&self) -> Rc>> { [INFO] [stderr] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn QuackBehavior` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/strategy.rs:106:46 [INFO] [stderr] | [INFO] [stderr] 106 | fn fly_behavior(&self) -> Rc>> { [INFO] [stderr] | ^^^^^^^^^^^ help: use `dyn`: `dyn FlyBehavior` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/strategy.rs:113:36 [INFO] [stderr] | [INFO] [stderr] 113 | quack_behavior: Rc>>, [INFO] [stderr] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn QuackBehavior` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/strategy.rs:114:34 [INFO] [stderr] | [INFO] [stderr] 114 | fly_behavior: Rc>>, [INFO] [stderr] | ^^^^^^^^^^^ help: use `dyn`: `dyn FlyBehavior` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/strategy.rs:119:69 [INFO] [stderr] | [INFO] [stderr] 119 | let fly = Rc::new(RefCell::new(Box::new(FlyNoWay {}) as Box)); [INFO] [stderr] | ^^^^^^^^^^^ help: use `dyn`: `dyn FlyBehavior` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/strategy.rs:120:68 [INFO] [stderr] | [INFO] [stderr] 120 | let quack = Rc::new(RefCell::new(Box::new(Quack {}) as Box)); [INFO] [stderr] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn QuackBehavior` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/strategy.rs:131:48 [INFO] [stderr] | [INFO] [stderr] 131 | fn quack_behavior(&self) -> Rc>> { [INFO] [stderr] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn QuackBehavior` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/strategy.rs:134:46 [INFO] [stderr] | [INFO] [stderr] 134 | fn fly_behavior(&self) -> Rc>> { [INFO] [stderr] | ^^^^^^^^^^^ help: use `dyn`: `dyn FlyBehavior` [INFO] [stderr] [INFO] [stderr] warning: unused import: `Read` [INFO] [stderr] --> src/template_method.rs:5:21 [INFO] [stderr] | [INFO] [stderr] 5 | use std::io::{self, Read}; [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::cmp::PartialEq` [INFO] [stderr] --> src/composite.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use std::cmp::PartialEq; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `ChocolateBoiler` [INFO] [stderr] --> src/lib.rs:22:24 [INFO] [stderr] | [INFO] [stderr] 22 | use crate::singleton::{ChocolateBoiler, C}; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `FlyBehavior` [INFO] [stderr] --> src/lib.rs:23:29 [INFO] [stderr] | [INFO] [stderr] 23 | use crate::strategy::{Duck, FlyBehavior, FlyRocketPowered, MallardDuck, ModelDuck}; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Pizza` [INFO] [stderr] --> src/lib.rs:20:62 [INFO] [stderr] | [INFO] [stderr] 20 | use crate::factory_method::{ChicagoPizzaStore, NYPizzaStore, Pizza, PizzaStore}; [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/command.rs:213:13 [INFO] [stderr] | [INFO] [stderr] 213 | for i in 0..7 { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_i` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `dvd` [INFO] [stderr] --> src/facade.rs:15:23 [INFO] [stderr] | [INFO] [stderr] 15 | fn set_dvd(&self, dvd: &DvdPlayer) { [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_dvd` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `menu_component` [INFO] [stderr] --> src/composite.rs:27:23 [INFO] [stderr] | [INFO] [stderr] 27 | fn add(&mut self, menu_component: Rc) -> Result<(), MenuComponentErr> { [INFO] [stderr] | ^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_menu_component` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `menu_component` [INFO] [stderr] --> src/composite.rs:30:26 [INFO] [stderr] | [INFO] [stderr] 30 | fn remove(&mut self, menu_component: Rc) -> Result<(), MenuComponentErr> { [INFO] [stderr] | ^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_menu_component` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/composite.rs:33:21 [INFO] [stderr] | [INFO] [stderr] 33 | fn child(&self, i: usize) -> Result, MenuComponentErr> { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `v` [INFO] [stderr] --> src/composite.rs:128:29 [INFO] [stderr] | [INFO] [stderr] 128 | if let Some(ref mut v) = self.menu_components { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_v` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `menu_component` [INFO] [stderr] --> src/composite.rs:127:26 [INFO] [stderr] | [INFO] [stderr] 127 | fn remove(&mut self, menu_component: Rc) -> Result<(), MenuComponentErr> { [INFO] [stderr] | ^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_menu_component` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/state.rs:32:13 [INFO] [stderr] | [INFO] [stderr] 32 | let mut g = GumballMachine { [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: field is never used: `weather_data` [INFO] [stderr] --> src/observer.rs:75:5 [INFO] [stderr] | [INFO] [stderr] 75 | weather_data: std::rc::Weak>>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: field is never used: `tuner` [INFO] [stderr] --> src/facade.rs:96:5 [INFO] [stderr] | [INFO] [stderr] 96 | tuner: Tuner, [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `cd` [INFO] [stderr] --> src/facade.rs:98:5 [INFO] [stderr] | [INFO] [stderr] 98 | cd: CdPlayer, [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `dough` [INFO] [stderr] --> src/factory_method.rs:27:5 [INFO] [stderr] | [INFO] [stderr] 27 | dough: String, [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `sauce` [INFO] [stderr] --> src/factory_method.rs:28:5 [INFO] [stderr] | [INFO] [stderr] 28 | sauce: String, [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `dough` [INFO] [stderr] --> src/factory_method.rs:60:5 [INFO] [stderr] | [INFO] [stderr] 60 | dough: String, [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `sauce` [INFO] [stderr] --> src/factory_method.rs:61:5 [INFO] [stderr] | [INFO] [stderr] 61 | sauce: String, [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `MuteQuack` [INFO] [stderr] --> src/strategy.rs:67:1 [INFO] [stderr] | [INFO] [stderr] 67 | struct MuteQuack; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Squeak` [INFO] [stderr] --> src/strategy.rs:74:1 [INFO] [stderr] | [INFO] [stderr] 74 | struct Squeak; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `add_item` [INFO] [stderr] --> src/iterator.rs:58:5 [INFO] [stderr] | [INFO] [stderr] 58 | fn add_item(&mut self, name: &str, description: &str, vegetarian: bool, price: f64) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `menu_items` [INFO] [stderr] --> src/iterator.rs:62:5 [INFO] [stderr] | [INFO] [stderr] 62 | fn menu_items(&self) -> &[MenuItem] { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `number_of_items` [INFO] [stderr] --> src/iterator.rs:70:5 [INFO] [stderr] | [INFO] [stderr] 70 | number_of_items: usize, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `add_item` [INFO] [stderr] --> src/iterator.rs:118:5 [INFO] [stderr] | [INFO] [stderr] 118 | fn add_item(&mut self, name: &str, description: &str, vegetarian: bool, price: f64) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Waitress` [INFO] [stderr] --> src/composite.rs:159:1 [INFO] [stderr] | [INFO] [stderr] 159 | struct Waitress { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/composite.rs:164:5 [INFO] [stderr] | [INFO] [stderr] 164 | fn new(all_menus: Rc) -> Self { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `print_menu` [INFO] [stderr] --> src/composite.rs:167:5 [INFO] [stderr] | [INFO] [stderr] 167 | fn print_menu(&self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `eject_quarter` [INFO] [stderr] --> src/state.rs:57:5 [INFO] [stderr] | [INFO] [stderr] 57 | fn eject_quarter(&self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `turn_crank` [INFO] [stderr] --> src/state.rs:60:5 [INFO] [stderr] | [INFO] [stderr] 60 | fn turn_crank(&self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `gumball_machine` [INFO] [stderr] --> src/state.rs:213:5 [INFO] [stderr] | [INFO] [stderr] 213 | gumball_machine: Option>>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/composite.rs:168:9 [INFO] [stderr] | [INFO] [stderr] 168 | self.all_menus.print(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_must_use)] on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.43s [INFO] running `"docker" "inspect" "672b608d362f8318e31e5b3624972a61c5d9cf5ff51ac71360d4d92bfce7f557"` [INFO] running `"docker" "rm" "-f" "672b608d362f8318e31e5b3624972a61c5d9cf5ff51ac71360d4d92bfce7f557"` [INFO] [stdout] 672b608d362f8318e31e5b3624972a61c5d9cf5ff51ac71360d4d92bfce7f557 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-3/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/frostRed/head_first_design_patterns_rust:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "test" "--frozen"` [INFO] [stdout] 9eaaba189d44c13364d8a8255b8be285d9761bfe6e15509f9d89c38ab3cc1356 [INFO] running `"docker" "start" "-a" "9eaaba189d44c13364d8a8255b8be285d9761bfe6e15509f9d89c38ab3cc1356"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running /opt/crater/target/debug/deps/head_first_design_patterns-78e580cd67b1cf7e [INFO] [stdout] [INFO] [stdout] running 14 tests [INFO] [stdout] test command::test_command ... ok [INFO] [stdout] test adapter::teset_turkey_adapter ... ok [INFO] [stdout] test command::test_command_undo ... ok [INFO] [stdout] test facade::test_home_theater ... ok [INFO] [stdout] test composite::test_composite ... ok [INFO] [stdout] test command::test_macro_command ... ok [INFO] [stdout] test iterator::test_iterator ... ok [INFO] [stdout] test template_method::test_coffee ... ok [INFO] [stdout] test tests::test_singleton ... ok [INFO] [stdout] test tests::test_observer ... ok [INFO] [stdout] test tests::test_mallard_duck ... ok [INFO] [stdout] test tests::test_factory_method ... ok [INFO] [stdout] test tests::test_decorator ... ok [INFO] [stdout] test state::test_state ... FAILED [INFO] [stderr] error: test failed, to rerun pass '--lib' [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- state::test_state stdout ---- [INFO] [stdout] NoQuarterState: 5 [INFO] [stdout] You inserted a quarter [INFO] [stdout] thread 'state::test_state' panicked at 'already borrowed: BorrowMutError', src/libcore/result.rs:999:5 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x55cbc5fd045b - backtrace::backtrace::libunwind::trace::h98ebe34dc63b52e3 [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/libunwind.rs:88 [INFO] [stdout] 1: 0x55cbc5fd045b - backtrace::backtrace::trace_unsynchronized::hd041341a38fdc1ca [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/mod.rs:66 [INFO] [stdout] 2: 0x55cbc5fd045b - std::sys_common::backtrace::_print::hc8c584aa09df5c15 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:47 [INFO] [stdout] 3: 0x55cbc5fd045b - std::sys_common::backtrace::print::h4828f56ae571c1ad [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:36 [INFO] [stdout] 4: 0x55cbc5fd045b - std::panicking::default_hook::{{closure}}::h69fce690c9f4b3d3 [INFO] [stdout] at src/libstd/panicking.rs:198 [INFO] [stdout] 5: 0x55cbc5fd00ef - std::panicking::default_hook::h231e0e11400caad4 [INFO] [stdout] at src/libstd/panicking.rs:209 [INFO] [stdout] 6: 0x55cbc5fd0bd0 - std::panicking::rust_panic_with_hook::h8c0d039880f491f2 [INFO] [stdout] at src/libstd/panicking.rs:475 [INFO] [stdout] 7: 0x55cbc5fd0752 - std::panicking::continue_panic_fmt::hd71af4da4e8103ab [INFO] [stdout] at src/libstd/panicking.rs:382 [INFO] [stdout] 8: 0x55cbc5fd0636 - rust_begin_unwind [INFO] [stdout] at src/libstd/panicking.rs:309 [INFO] [stdout] 9: 0x55cbc5fea6fd - core::panicking::panic_fmt::h5b6e1f42b8cc12be [INFO] [stdout] at src/libcore/panicking.rs:85 [INFO] [stdout] 10: 0x55cbc5f70d95 - core::result::unwrap_failed::h6272a66e89450e3b [INFO] [stdout] at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libcore/macros.rs:18 [INFO] [stdout] 11: 0x55cbc5f7228f - core::result::Result::expect::h51bc35a8d45189bb [INFO] [stdout] at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libcore/result.rs:827 [INFO] [stdout] 12: 0x55cbc5f7590b - core::cell::RefCell::borrow_mut::h82ab82628a189df3 [INFO] [stdout] at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libcore/cell.rs:871 [INFO] [stdout] 13: 0x55cbc5f83b08 - ::insert_quarter::hf9075a5084aaf519 [INFO] [stdout] at src/state.rs:128 [INFO] [stdout] 14: 0x55cbc5f83574 - head_first_design_patterns::state::GumballMachine::insert_quarter::h101c3407af516ff4 [INFO] [stdout] at src/state.rs:55 [INFO] [stdout] 15: 0x55cbc5f85061 - head_first_design_patterns::state::test_state::h4041473b8f457f9c [INFO] [stdout] at src/state.rs:245 [INFO] [stdout] 16: 0x55cbc5f84e4a - head_first_design_patterns::state::test_state::{{closure}}::hf473f5dcb437162e [INFO] [stdout] at src/state.rs:241 [INFO] [stdout] 17: 0x55cbc5f62d9e - core::ops::function::FnOnce::call_once::h351f818cfedfb7b2 [INFO] [stdout] at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libcore/ops/function.rs:231 [INFO] [stdout] 18: 0x55cbc5f9250f - as core::ops::function::FnOnce>::call_once::h7d12c58d88f85f52 [INFO] [stdout] at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/liballoc/boxed.rs:746 [INFO] [stdout] 19: 0x55cbc5fd375a - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:85 [INFO] [stdout] 20: 0x55cbc5facee8 - std::panicking::try::h5ed77697f4b9cf5a [INFO] [stdout] at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panicking.rs:273 [INFO] [stdout] 21: 0x55cbc5facee8 - std::panic::catch_unwind::hc3df70fd601bf96f [INFO] [stdout] at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panic.rs:388 [INFO] [stdout] 22: 0x55cbc5facee8 - test::run_test::run_test_inner::{{closure}}::haf52e514bd7b7a7a [INFO] [stdout] at src/libtest/lib.rs:1466 [INFO] [stdout] 23: 0x55cbc5f87a85 - std::sys_common::backtrace::__rust_begin_short_backtrace::he61de6f42984ba1b [INFO] [stdout] at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/sys_common/backtrace.rs:77 [INFO] [stdout] 24: 0x55cbc5f8ba85 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h583331a58084cfa6 [INFO] [stdout] at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/thread/mod.rs:470 [INFO] [stdout] 25: 0x55cbc5f8ba85 - as core::ops::function::FnOnce<()>>::call_once::h730d3f044d244375 [INFO] [stdout] at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panic.rs:309 [INFO] [stdout] 26: 0x55cbc5f8ba85 - std::panicking::try::do_call::h11328ad090f12422 [INFO] [stdout] at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panicking.rs:294 [INFO] [stdout] 27: 0x55cbc5fd375a - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:85 [INFO] [stdout] 28: 0x55cbc5f8c112 - std::panicking::try::hd00f486f5358e439 [INFO] [stdout] at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panicking.rs:273 [INFO] [stdout] 29: 0x55cbc5f8c112 - std::panic::catch_unwind::h78adeaedb9e59cb0 [INFO] [stdout] at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panic.rs:388 [INFO] [stdout] 30: 0x55cbc5f8c112 - std::thread::Builder::spawn_unchecked::{{closure}}::ha2637f22a0fb0434 [INFO] [stdout] at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/thread/mod.rs:469 [INFO] [stdout] 31: 0x55cbc5f8c112 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h86e6656f4f46649d [INFO] [stdout] at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libcore/ops/function.rs:231 [INFO] [stdout] 32: 0x55cbc5fc5c0f - as core::ops::function::FnOnce>::call_once::h146d737fe1c8556c [INFO] [stdout] at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/liballoc/boxed.rs:746 [INFO] [stdout] 33: 0x55cbc5fd2ea0 - as core::ops::function::FnOnce>::call_once::h44ec2de830c4be09 [INFO] [stdout] at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/liballoc/boxed.rs:746 [INFO] [stdout] 34: 0x55cbc5fd2ea0 - std::sys_common::thread::start_thread::hed7ed434f3e17f57 [INFO] [stdout] at src/libstd/sys_common/thread.rs:13 [INFO] [stdout] 35: 0x55cbc5fd2ea0 - std::sys::unix::thread::Thread::new::thread_start::h62b89907378dc35b [INFO] [stdout] at src/libstd/sys/unix/thread.rs:79 [INFO] [stdout] 36: 0x7fea3ea3f4a4 - start_thread [INFO] [stdout] 37: 0x7fea3e56ad0f - __clone [INFO] [stdout] 38: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] state::test_state [INFO] [stdout] [INFO] [stdout] test result: FAILED. 13 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "9eaaba189d44c13364d8a8255b8be285d9761bfe6e15509f9d89c38ab3cc1356"` [INFO] running `"docker" "rm" "-f" "9eaaba189d44c13364d8a8255b8be285d9761bfe6e15509f9d89c38ab3cc1356"` [INFO] [stdout] 9eaaba189d44c13364d8a8255b8be285d9761bfe6e15509f9d89c38ab3cc1356