[INFO] cloning repository https://github.com/JoshuaRadin37/Infection
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/JoshuaRadin37/Infection" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJoshuaRadin37%2FInfection", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJoshuaRadin37%2FInfection'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] afe8199626de3f5da35e161c871aa3ec6b536777
[INFO] testing JoshuaRadin37/Infection against master#733b47ea4b1b86216f14ef56e49440c33933f230+rustflags=-Copt-level=3 for pr-138759
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJoshuaRadin37%2FInfection" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/JoshuaRadin37/Infection
[INFO] finished tweaking git repo https://github.com/JoshuaRadin37/Infection
[INFO] tweaked toml for git repo https://github.com/JoshuaRadin37/Infection written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/JoshuaRadin37/Infection on toolchain 733b47ea4b1b86216f14ef56e49440c33933f230
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/JoshuaRadin37/Infection 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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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_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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 553fa7856503d7f19c86186fdf40af11060f767f0bc76568f8a62e19b6c2c86b
[INFO] running `Command { std: "docker" "start" "-a" "553fa7856503d7f19c86186fdf40af11060f767f0bc76568f8a62e19b6c2c86b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "553fa7856503d7f19c86186fdf40af11060f767f0bc76568f8a62e19b6c2c86b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "553fa7856503d7f19c86186fdf40af11060f767f0bc76568f8a62e19b6c2c86b", kill_on_drop: false }`
[INFO] [stdout] 553fa7856503d7f19c86186fdf40af11060f767f0bc76568f8a62e19b6c2c86b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 99db51911d26e7f2c41b8d74666be1f77b6df6bc159edc71470cb310c7034a99
[INFO] running `Command { std: "docker" "start" "-a" "99db51911d26e7f2c41b8d74666be1f77b6df6bc159edc71470cb310c7034a99", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.68
[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
[INFO] [stderr]    Compiling memoffset v0.5.4
[INFO] [stderr]    Compiling crossbeam-epoch v0.8.2
[INFO] [stderr]    Compiling num-traits v0.2.11
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling rayon-core v1.7.0
[INFO] [stderr]    Compiling regex-syntax v0.6.17
[INFO] [stderr]    Compiling ppv-lite86 v0.2.6
[INFO] [stderr]    Compiling either v1.5.3
[INFO] [stderr]    Compiling num-integer v0.1.42
[INFO] [stderr]    Compiling num_cpus v1.12.0
[INFO] [stderr]    Compiling time v0.1.42
[INFO] [stderr]    Compiling aho-corasick v0.7.10
[INFO] [stderr]    Compiling crossbeam-queue v0.2.1
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling crossbeam-deque v0.7.3
[INFO] [stderr]    Compiling chrono v0.4.11
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling rayon v1.3.0
[INFO] [stderr]    Compiling regex v1.3.6
[INFO] [stderr]    Compiling structure v0.1.0 (/opt/rustwide/workdir/structure)
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]    --> structure/src/time.rs:243:27
[INFO] [stdout]     |
[INFO] [stdout] 243 |         Years(usize::from((self.into_minutes() / 60 / 24 / 365)) as YearsType)
[INFO] [stdout]     |                           ^                                   ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 243 -         Years(usize::from((self.into_minutes() / 60 / 24 / 365)) as YearsType)
[INFO] [stdout] 243 +         Years(usize::from(self.into_minutes() / 60 / 24 / 365) as YearsType)
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `add_nodes` is never used
[INFO] [stdout]    --> structure/src/graph.rs:192:8
[INFO] [stdout]     |
[INFO] [stdout] 187 | / impl<ID, W, T> Graph<ID, W, T>
[INFO] [stdout] 188 | | where
[INFO] [stdout] 189 | |     ID: Eq + Hash + Copy,
[INFO] [stdout] 190 | |     T: Copy,
[INFO] [stdout]     | |____________- method in this implementation
[INFO] [stdout] 191 |   {
[INFO] [stdout] 192 |       fn add_nodes<I>(&mut self, id: I, value: T) -> GraphResult<ID>
[INFO] [stdout]     |          ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `add_edge_default` is never used
[INFO] [stdout]    --> structure/src/graph.rs:229:8
[INFO] [stdout]     |
[INFO] [stdout] 222 | / impl<ID, W, T> Graph<ID, W, T>
[INFO] [stdout] 223 | | where
[INFO] [stdout] 224 | |     ID: Eq + Hash + Copy,
[INFO] [stdout] 225 | |     W: Default,
[INFO] [stdout]     | |_______________- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 229 |       fn add_edge_default(&mut self, u: ID, v: ID) -> GraphResult<ID> {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling infection v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::borrow::Borrow`
[INFO] [stdout]  --> src/game/mod.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::borrow::Borrow;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Deref`
[INFO] [stdout]  --> src/game/mod.rs:3:27
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::ops::{AddAssign, Deref};
[INFO] [stdout]   |                           ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Borrow`
[INFO] [stdout]  --> src/game/pathogen/mod.rs:1:19
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::borrow::{Borrow, BorrowMut};
[INFO] [stdout]   |                   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Error`
[INFO] [stdout]  --> src/game/pathogen/mod.rs:3:23
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::fmt::{Debug, Error, Formatter, Result};
[INFO] [stdout]   |                       ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::Read`
[INFO] [stdout]  --> src/game/pathogen/mod.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::io::Read;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::rc::Rc`
[INFO] [stdout]  --> src/game/pathogen/mod.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::rc::Rc;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rand::Rng`
[INFO] [stdout]  --> src/game/pathogen/mod.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use rand::Rng;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TimeUnit`
[INFO] [stdout]   --> src/game/pathogen/mod.rs:11:29
[INFO] [stdout]    |
[INFO] [stdout] 11 | use structure::time::{Time, TimeUnit};
[INFO] [stdout]    |                             ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::rc::Rc`
[INFO] [stdout]  --> src/game/pathogen/infection.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::rc::Rc;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rand::distributions::Distribution`
[INFO] [stdout]  --> src/game/pathogen/infection.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use rand::distributions::Distribution;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Error`
[INFO] [stdout]  --> src/game/pathogen/symptoms.rs:1:23
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::fmt::{Debug, Error, Formatter, Result};
[INFO] [stdout]   |                       ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ops::Deref`
[INFO] [stdout]  --> src/game/pathogen/symptoms.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::ops::Deref;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::rc::Rc`
[INFO] [stdout]  --> src/game/pathogen/symptoms.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::rc::Rc;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cell::RefCell`
[INFO] [stdout]    --> src/game/pathogen/symptoms.rs:315:9
[INFO] [stdout]     |
[INFO] [stdout] 315 |     use std::cell::RefCell;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Mutex`
[INFO] [stdout]    --> src/game/pathogen/symptoms.rs:316:26
[INFO] [stdout]     |
[INFO] [stdout] 316 |     use std::sync::{Arc, Mutex};
[INFO] [stdout]     |                          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::hash_map::RandomState`
[INFO] [stdout]  --> src/game/pathogen/types.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::hash_map::RandomState;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::rc::Rc`
[INFO] [stdout]  --> src/game/pathogen/types.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::rc::Rc;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BorrowMut` and `Borrow`
[INFO] [stdout]  --> src/game/population/mod.rs:1:19
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::borrow::{Borrow, BorrowMut};
[INFO] [stdout]   |                   ^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `RefCell` and `Ref`
[INFO] [stdout]  --> src/game/population/mod.rs:2:17
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::cell::{Ref, RefCell};
[INFO] [stdout]   |                 ^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Ordering` and `min`
[INFO] [stdout]  --> src/game/population/mod.rs:3:16
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::cmp::{min, Ordering};
[INFO] [stdout]   |                ^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Error`
[INFO] [stdout]  --> src/game/population/mod.rs:4:32
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::fmt::{Debug, Display, Error, Formatter, Result};
[INFO] [stdout]   |                                ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::mem`
[INFO] [stdout]  --> src/game/population/mod.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::mem;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ops::DerefMut`
[INFO] [stdout]  --> src/game/population/mod.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::ops::DerefMut;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::rc::Rc`
[INFO] [stdout]  --> src/game/population/mod.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::rc::Rc;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `MutexGuard`, `PoisonError`, and `RwLockReadGuard`
[INFO] [stdout]  --> src/game/population/mod.rs:8:29
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::sync::{Arc, Mutex, MutexGuard, PoisonError, RwLock, RwLockReadGuard};
[INFO] [stdout]   |                             ^^^^^^^^^^  ^^^^^^^^^^^          ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::sync::atomic::AtomicBool`
[INFO] [stdout]  --> src/game/population/mod.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::sync::atomic::AtomicBool;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::sync::atomic::Ordering::Relaxed`
[INFO] [stdout]   --> src/game/population/mod.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use std::sync::atomic::Ordering::Relaxed;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::game::pathogen::symptoms::Symp`
[INFO] [stdout]   --> src/game/population/mod.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | use crate::game::pathogen::symptoms::Symp;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::time::Duration`
[INFO] [stdout]  --> src/game/population/person_behavior/mod.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::time::Duration;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Write` and `stdout`
[INFO] [stdout]  --> src/game/population/person_behavior/interaction.rs:1:15
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::io::{stdout, Write};
[INFO] [stdout]   |               ^^^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `RwLockReadGuard`, `RwLockWriteGuard`, and `TryLockError`
[INFO] [stdout]  --> src/game/population/person_behavior/interaction.rs:2:29
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::sync::{Arc, Mutex, RwLockReadGuard, RwLockWriteGuard, TryLockError};
[INFO] [stdout]   |                             ^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rand::seq::IteratorRandom`
[INFO] [stdout]  --> src/game/population/person_behavior/interaction.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use rand::seq::IteratorRandom;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::game::pathogen::infection::Infection`
[INFO] [stdout]  --> src/game/population/person_behavior/interaction.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use crate::game::pathogen::infection::Infection;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Person`
[INFO] [stdout]  --> src/game/population/person_behavior/interaction.rs:9:31
[INFO] [stdout]   |
[INFO] [stdout] 9 | use crate::game::population::{Person, Population};
[INFO] [stdout]   |                               ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/game/population/person_behavior/interaction.rs:67:45
[INFO] [stdout]    |
[INFO] [stdout] 67 | ...                   'inner: for i in 0..pop_size {
[INFO] [stdout]    |                                   ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/game/population/person_behavior/interaction.rs:76:41
[INFO] [stdout]    |
[INFO] [stdout] 76 | ...                   let mut arc = arc.unwrap(); // we know we have some value
[INFO] [stdout]    |                           ----^^^
[INFO] [stdout]    |                           |
[INFO] [stdout]    |                           help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/game/population/person_behavior/interaction.rs:35:13
[INFO] [stdout]    |
[INFO] [stdout] 35 |         let mut new_add = Arc::new(Mutex::new(vec![]));
[INFO] [stdout]    |             ----^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/game/population/mod.rs:240:21
[INFO] [stdout]     |
[INFO] [stdout] 240 |                 let mut lock = self.infection.lock();
[INFO] [stdout]     |                     ----^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/game/population/mod.rs:377:25
[INFO] [stdout]     |
[INFO] [stdout] 377 |                         i => 100.0,
[INFO] [stdout]     |                         ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `delta_time`
[INFO] [stdout]    --> src/game/population/mod.rs:476:40
[INFO] [stdout]     |
[INFO] [stdout] 476 |     fn parallel_update_self(&mut self, delta_time: usize) {
[INFO] [stdout]     |                                        ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_delta_time`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: taking a mutable reference to a `const` item
[INFO] [stdout]    --> src/game/mod.rs:102:24
[INFO] [stdout]     |
[INFO] [stdout] 102 |     while delta_time < &mut TICKS_TO_GAME_MIN {
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: each usage of a `const` item creates a new temporary
[INFO] [stdout]     = note: the mutable reference will refer to this temporary, not the original `const` item
[INFO] [stdout] note: `const` item defined here
[INFO] [stdout]    --> src/game/mod.rs:26:1
[INFO] [stdout]     |
[INFO] [stdout] 26  | const TICKS_TO_GAME_MIN: usize = 20;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: `#[warn(const_item_mutation)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `USE_PARALLEL` is never used
[INFO] [stdout]   --> src/game/mod.rs:81:7
[INFO] [stdout]    |
[INFO] [stdout] 81 | const USE_PARALLEL: bool = true;
[INFO] [stdout]    |       ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `population` and `size` are never read
[INFO] [stdout]  --> src/game/board.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct Chunk {
[INFO] [stdout]   |            ----- fields in this struct
[INFO] [stdout] 8 |     population: usize,
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 9 |     size: f64,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `chunk_graph` is never read
[INFO] [stdout]   --> src/game/board.rs:41:5
[INFO] [stdout]    |
[INFO] [stdout] 40 | pub struct GameBoard {
[INFO] [stdout]    |            --------- field in this struct
[INFO] [stdout] 41 |     chunk_graph: Graph<usize, Adjacency, Chunk>,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `mutation` is never read
[INFO] [stdout]   --> src/game/pathogen/mod.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub struct Pathogen {
[INFO] [stdout]    |            -------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 30 |     mutation: f64,                 // chance on new infection the pathogen mutates
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Pathogen` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `add_recovery_symptom` is never used
[INFO] [stdout]    --> src/game/pathogen/mod.rs:208:8
[INFO] [stdout]     |
[INFO] [stdout] 45  | impl Pathogen {
[INFO] [stdout]     | ------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 208 |     fn add_recovery_symptom<F>(&mut self, function: F)
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `modifiers` is never read
[INFO] [stdout]   --> src/game/population/mod.rs:61:5
[INFO] [stdout]    |
[INFO] [stdout] 54 | pub struct Person {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 61 |     modifiers: Mutex<Vec<Box<dyn HealthModifier + Sync + Send>>>,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `factory` and `growth_rate` are never read
[INFO] [stdout]    --> src/game/population/mod.rs:327:5
[INFO] [stdout]     |
[INFO] [stdout] 326 | pub struct Population {
[INFO] [stdout]     |            ---------- fields in this struct
[INFO] [stdout] 327 |     factory: Arc<Mutex<PersonBuilder>>,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 332 |     growth_rate: f64,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/game/pathogen/symptoms.rs:241:16
[INFO] [stdout]     |
[INFO] [stdout] 241 |     pub fn add(&mut self, symptom: Symptom) -> SymptomMapBuilderEntry {
[INFO] [stdout]     |                ^^^^^^^^^                       ---------------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                |
[INFO] [stdout]     |                this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 241 |     pub fn add(&mut self, symptom: Symptom) -> SymptomMapBuilderEntry<'_> {
[INFO] [stdout]     |                                                                      ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/game/pathogen/symptoms.rs:288:9
[INFO] [stdout]     |
[INFO] [stdout] 288 |         &mut self,
[INFO] [stdout]     |         ^^^^^^^^^ this lifetime flows to the output
[INFO] [stdout] ...
[INFO] [stdout] 291 |     ) -> SymptomMapBuilderEntry {
[INFO] [stdout]     |          ---------------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 291 |     ) -> SymptomMapBuilderEntry<'_> {
[INFO] [stdout]     |                                ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/game/pathogen/symptoms.rs:306:13
[INFO] [stdout]     |
[INFO] [stdout] 306 | /             self.map_builder
[INFO] [stdout] 307 | |                 .add_next_symptom(self.node, next, mutation_chance);
[INFO] [stdout]     | |___________________________________________________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 306 |             let _ = self.map_builder
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 31.75s
[INFO] running `Command { std: "docker" "inspect" "99db51911d26e7f2c41b8d74666be1f77b6df6bc159edc71470cb310c7034a99", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "99db51911d26e7f2c41b8d74666be1f77b6df6bc159edc71470cb310c7034a99", kill_on_drop: false }`
[INFO] [stdout] 99db51911d26e7f2c41b8d74666be1f77b6df6bc159edc71470cb310c7034a99
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 608da479c7e76364f143291a1436ed357c960c246254e11a72d12ce40b99a5a0
[INFO] running `Command { std: "docker" "start" "-a" "608da479c7e76364f143291a1436ed357c960c246254e11a72d12ce40b99a5a0", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.105
[INFO] [stderr]    Compiling ryu v1.0.3
[INFO] [stderr]    Compiling proc-macro2 v1.0.10
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling itoa v0.4.5
[INFO] [stderr]    Compiling cast v0.2.3
[INFO] [stderr]    Compiling syn v1.0.17
[INFO] [stderr]    Compiling unicode-width v0.1.7
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling itertools v0.8.2
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]    --> structure/src/time.rs:243:27
[INFO] [stdout]     |
[INFO] [stdout] 243 |         Years(usize::from((self.into_minutes() / 60 / 24 / 365)) as YearsType)
[INFO] [stdout]     |                           ^                                   ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 243 -         Years(usize::from((self.into_minutes() / 60 / 24 / 365)) as YearsType)
[INFO] [stdout] 243 +         Years(usize::from(self.into_minutes() / 60 / 24 / 365) as YearsType)
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `add_nodes` is never used
[INFO] [stdout]    --> structure/src/graph.rs:192:8
[INFO] [stdout]     |
[INFO] [stdout] 187 | / impl<ID, W, T> Graph<ID, W, T>
[INFO] [stdout] 188 | | where
[INFO] [stdout] 189 | |     ID: Eq + Hash + Copy,
[INFO] [stdout] 190 | |     T: Copy,
[INFO] [stdout]     | |____________- method in this implementation
[INFO] [stdout] 191 |   {
[INFO] [stdout] 192 |       fn add_nodes<I>(&mut self, id: I, value: T) -> GraphResult<ID>
[INFO] [stdout]     |          ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `add_edge_default` is never used
[INFO] [stdout]    --> structure/src/graph.rs:229:8
[INFO] [stdout]     |
[INFO] [stdout] 222 | / impl<ID, W, T> Graph<ID, W, T>
[INFO] [stdout] 223 | | where
[INFO] [stdout] 224 | |     ID: Eq + Hash + Copy,
[INFO] [stdout] 225 | |     W: Default,
[INFO] [stdout]     | |_______________- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 229 |       fn add_edge_default(&mut self, u: ID, v: ID) -> GraphResult<ID> {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling plotters v0.2.12
[INFO] [stderr]    Compiling walkdir v2.3.1
[INFO] [stderr]    Compiling oorandom v11.1.0
[INFO] [stdout] warning: unused import: `std::borrow::Borrow`
[INFO] [stdout]  --> src/game/mod.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::borrow::Borrow;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Deref`
[INFO] [stdout]  --> src/game/mod.rs:3:27
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::ops::{AddAssign, Deref};
[INFO] [stdout]   |                           ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Borrow`
[INFO] [stdout]  --> src/game/pathogen/mod.rs:1:19
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::borrow::{Borrow, BorrowMut};
[INFO] [stdout]   |                   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Error`
[INFO] [stdout]  --> src/game/pathogen/mod.rs:3:23
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::fmt::{Debug, Error, Formatter, Result};
[INFO] [stdout]   |                       ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::Read`
[INFO] [stdout]  --> src/game/pathogen/mod.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::io::Read;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::rc::Rc`
[INFO] [stdout]  --> src/game/pathogen/mod.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::rc::Rc;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rand::Rng`
[INFO] [stdout]  --> src/game/pathogen/mod.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use rand::Rng;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TimeUnit`
[INFO] [stdout]   --> src/game/pathogen/mod.rs:11:29
[INFO] [stdout]    |
[INFO] [stdout] 11 | use structure::time::{Time, TimeUnit};
[INFO] [stdout]    |                             ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::rc::Rc`
[INFO] [stdout]  --> src/game/pathogen/infection.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::rc::Rc;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rand::distributions::Distribution`
[INFO] [stdout]  --> src/game/pathogen/infection.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use rand::distributions::Distribution;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Error`
[INFO] [stdout]  --> src/game/pathogen/symptoms.rs:1:23
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::fmt::{Debug, Error, Formatter, Result};
[INFO] [stdout]   |                       ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ops::Deref`
[INFO] [stdout]  --> src/game/pathogen/symptoms.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::ops::Deref;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::rc::Rc`
[INFO] [stdout]  --> src/game/pathogen/symptoms.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::rc::Rc;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cell::RefCell`
[INFO] [stdout]    --> src/game/pathogen/symptoms.rs:315:9
[INFO] [stdout]     |
[INFO] [stdout] 315 |     use std::cell::RefCell;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Mutex`
[INFO] [stdout]    --> src/game/pathogen/symptoms.rs:316:26
[INFO] [stdout]     |
[INFO] [stdout] 316 |     use std::sync::{Arc, Mutex};
[INFO] [stdout]     |                          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::hash_map::RandomState`
[INFO] [stdout]  --> src/game/pathogen/types.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::hash_map::RandomState;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::rc::Rc`
[INFO] [stdout]  --> src/game/pathogen/types.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::rc::Rc;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BorrowMut` and `Borrow`
[INFO] [stdout]  --> src/game/population/mod.rs:1:19
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::borrow::{Borrow, BorrowMut};
[INFO] [stdout]   |                   ^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `RefCell` and `Ref`
[INFO] [stdout]  --> src/game/population/mod.rs:2:17
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::cell::{Ref, RefCell};
[INFO] [stdout]   |                 ^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Ordering` and `min`
[INFO] [stdout]  --> src/game/population/mod.rs:3:16
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::cmp::{min, Ordering};
[INFO] [stdout]   |                ^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Error`
[INFO] [stdout]  --> src/game/population/mod.rs:4:32
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::fmt::{Debug, Display, Error, Formatter, Result};
[INFO] [stdout]   |                                ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::mem`
[INFO] [stdout]  --> src/game/population/mod.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::mem;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ops::DerefMut`
[INFO] [stdout]  --> src/game/population/mod.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::ops::DerefMut;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::rc::Rc`
[INFO] [stdout]  --> src/game/population/mod.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::rc::Rc;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `MutexGuard`, `PoisonError`, and `RwLockReadGuard`
[INFO] [stdout]  --> src/game/population/mod.rs:8:29
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::sync::{Arc, Mutex, MutexGuard, PoisonError, RwLock, RwLockReadGuard};
[INFO] [stdout]   |                             ^^^^^^^^^^  ^^^^^^^^^^^          ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::sync::atomic::AtomicBool`
[INFO] [stdout]  --> src/game/population/mod.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::sync::atomic::AtomicBool;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::sync::atomic::Ordering::Relaxed`
[INFO] [stdout]   --> src/game/population/mod.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use std::sync::atomic::Ordering::Relaxed;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::game::pathogen::symptoms::Symp`
[INFO] [stdout]   --> src/game/population/mod.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | use crate::game::pathogen::symptoms::Symp;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::time::Duration`
[INFO] [stdout]  --> src/game/population/person_behavior/mod.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::time::Duration;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Write` and `stdout`
[INFO] [stdout]  --> src/game/population/person_behavior/interaction.rs:1:15
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::io::{stdout, Write};
[INFO] [stdout]   |               ^^^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `RwLockReadGuard`, `RwLockWriteGuard`, and `TryLockError`
[INFO] [stdout]  --> src/game/population/person_behavior/interaction.rs:2:29
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::sync::{Arc, Mutex, RwLockReadGuard, RwLockWriteGuard, TryLockError};
[INFO] [stdout]   |                             ^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rand::seq::IteratorRandom`
[INFO] [stdout]  --> src/game/population/person_behavior/interaction.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use rand::seq::IteratorRandom;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::game::pathogen::infection::Infection`
[INFO] [stdout]  --> src/game/population/person_behavior/interaction.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use crate::game::pathogen::infection::Infection;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Person`
[INFO] [stdout]  --> src/game/population/person_behavior/interaction.rs:9:31
[INFO] [stdout]   |
[INFO] [stdout] 9 | use crate::game::population::{Person, Population};
[INFO] [stdout]   |                               ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/game/population/person_behavior/interaction.rs:67:45
[INFO] [stdout]    |
[INFO] [stdout] 67 | ...                   'inner: for i in 0..pop_size {
[INFO] [stdout]    |                                   ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/game/population/person_behavior/interaction.rs:76:41
[INFO] [stdout]    |
[INFO] [stdout] 76 | ...                   let mut arc = arc.unwrap(); // we know we have some value
[INFO] [stdout]    |                           ----^^^
[INFO] [stdout]    |                           |
[INFO] [stdout]    |                           help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/game/population/person_behavior/interaction.rs:35:13
[INFO] [stdout]    |
[INFO] [stdout] 35 |         let mut new_add = Arc::new(Mutex::new(vec![]));
[INFO] [stdout]    |             ----^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/game/population/mod.rs:240:21
[INFO] [stdout]     |
[INFO] [stdout] 240 |                 let mut lock = self.infection.lock();
[INFO] [stdout]     |                     ----^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/game/population/mod.rs:377:25
[INFO] [stdout]     |
[INFO] [stdout] 377 |                         i => 100.0,
[INFO] [stdout]     |                         ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `delta_time`
[INFO] [stdout]    --> src/game/population/mod.rs:476:40
[INFO] [stdout]     |
[INFO] [stdout] 476 |     fn parallel_update_self(&mut self, delta_time: usize) {
[INFO] [stdout]     |                                        ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_delta_time`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: taking a mutable reference to a `const` item
[INFO] [stdout]    --> src/game/mod.rs:102:24
[INFO] [stdout]     |
[INFO] [stdout] 102 |     while delta_time < &mut TICKS_TO_GAME_MIN {
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: each usage of a `const` item creates a new temporary
[INFO] [stdout]     = note: the mutable reference will refer to this temporary, not the original `const` item
[INFO] [stdout] note: `const` item defined here
[INFO] [stdout]    --> src/game/mod.rs:26:1
[INFO] [stdout]     |
[INFO] [stdout] 26  | const TICKS_TO_GAME_MIN: usize = 20;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: `#[warn(const_item_mutation)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `USE_PARALLEL` is never used
[INFO] [stdout]   --> src/game/mod.rs:81:7
[INFO] [stdout]    |
[INFO] [stdout] 81 | const USE_PARALLEL: bool = true;
[INFO] [stdout]    |       ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `population` and `size` are never read
[INFO] [stdout]  --> src/game/board.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct Chunk {
[INFO] [stdout]   |            ----- fields in this struct
[INFO] [stdout] 8 |     population: usize,
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 9 |     size: f64,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `chunk_graph` is never read
[INFO] [stdout]   --> src/game/board.rs:41:5
[INFO] [stdout]    |
[INFO] [stdout] 40 | pub struct GameBoard {
[INFO] [stdout]    |            --------- field in this struct
[INFO] [stdout] 41 |     chunk_graph: Graph<usize, Adjacency, Chunk>,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `mutation` is never read
[INFO] [stdout]   --> src/game/pathogen/mod.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub struct Pathogen {
[INFO] [stdout]    |            -------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 30 |     mutation: f64,                 // chance on new infection the pathogen mutates
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Pathogen` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `add_recovery_symptom` is never used
[INFO] [stdout]    --> src/game/pathogen/mod.rs:208:8
[INFO] [stdout]     |
[INFO] [stdout] 45  | impl Pathogen {
[INFO] [stdout]     | ------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 208 |     fn add_recovery_symptom<F>(&mut self, function: F)
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `modifiers` is never read
[INFO] [stdout]   --> src/game/population/mod.rs:61:5
[INFO] [stdout]    |
[INFO] [stdout] 54 | pub struct Person {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 61 |     modifiers: Mutex<Vec<Box<dyn HealthModifier + Sync + Send>>>,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `factory` and `growth_rate` are never read
[INFO] [stdout]    --> src/game/population/mod.rs:327:5
[INFO] [stdout]     |
[INFO] [stdout] 326 | pub struct Population {
[INFO] [stdout]     |            ---------- fields in this struct
[INFO] [stdout] 327 |     factory: Arc<Mutex<PersonBuilder>>,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 332 |     growth_rate: f64,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/game/pathogen/symptoms.rs:241:16
[INFO] [stdout]     |
[INFO] [stdout] 241 |     pub fn add(&mut self, symptom: Symptom) -> SymptomMapBuilderEntry {
[INFO] [stdout]     |                ^^^^^^^^^                       ---------------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                |
[INFO] [stdout]     |                this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 241 |     pub fn add(&mut self, symptom: Symptom) -> SymptomMapBuilderEntry<'_> {
[INFO] [stdout]     |                                                                      ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/game/pathogen/symptoms.rs:288:9
[INFO] [stdout]     |
[INFO] [stdout] 288 |         &mut self,
[INFO] [stdout]     |         ^^^^^^^^^ this lifetime flows to the output
[INFO] [stdout] ...
[INFO] [stdout] 291 |     ) -> SymptomMapBuilderEntry {
[INFO] [stdout]     |          ---------------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 291 |     ) -> SymptomMapBuilderEntry<'_> {
[INFO] [stdout]     |                                ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/game/pathogen/symptoms.rs:306:13
[INFO] [stdout]     |
[INFO] [stdout] 306 | /             self.map_builder
[INFO] [stdout] 307 | |                 .add_next_symptom(self.node, next, mutation_chance);
[INFO] [stdout]     | |___________________________________________________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 306 |             let _ = self.map_builder
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]    Compiling regex-automata v0.1.9
[INFO] [stderr]    Compiling criterion-plot v0.4.1
[INFO] [stderr]    Compiling quote v1.0.3
[INFO] [stderr]    Compiling bstr v0.2.12
[INFO] [stderr]    Compiling serde_json v1.0.50
[INFO] [stderr]    Compiling csv v1.1.3
[INFO] [stderr]    Compiling tinytemplate v1.0.3
[INFO] [stderr]    Compiling serde_derive v1.0.105
[INFO] [stderr]    Compiling criterion v0.3.1
[INFO] [stderr]    Compiling infection v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::thread`
[INFO] [stdout]  --> tests/community_transfer.rs:3:9
[INFO] [stdout]   |
[INFO] [stdout] 3 |     use std::thread;
[INFO] [stdout]   |         ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashSet`
[INFO] [stdout]  --> tests/single_infection.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::HashSet;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::rc::Rc`
[INFO] [stdout]  --> tests/single_infection.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::rc::Rc;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Symptom`
[INFO] [stdout]  --> tests/single_infection.rs:7:43
[INFO] [stdout]   |
[INFO] [stdout] 7 | use infection::game::pathogen::symptoms::{Symptom, SymptomMap};
[INFO] [stdout]   |                                           ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `structure::graph::Graph`
[INFO] [stdout]  --> tests/single_infection.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use structure::graph::Graph;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `SymptomMap`
[INFO] [stdout]  --> tests/single_infection.rs:7:52
[INFO] [stdout]   |
[INFO] [stdout] 7 | use infection::game::pathogen::symptoms::{Symptom, SymptomMap};
[INFO] [stdout]   |                                                    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `std_dev_time`
[INFO] [stdout]   --> tests/single_infection.rs:55:9
[INFO] [stdout]    |
[INFO] [stdout] 55 |     let std_dev_time = Minutes(std_dev);
[INFO] [stdout]    |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_std_dev_time`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::borrow::Borrow`
[INFO] [stdout]  --> src/game/mod.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::borrow::Borrow;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Deref`
[INFO] [stdout]  --> src/game/mod.rs:3:27
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::ops::{AddAssign, Deref};
[INFO] [stdout]   |                           ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Borrow`
[INFO] [stdout]  --> src/game/pathogen/mod.rs:1:19
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::borrow::{Borrow, BorrowMut};
[INFO] [stdout]   |                   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Error`
[INFO] [stdout]  --> src/game/pathogen/mod.rs:3:23
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::fmt::{Debug, Error, Formatter, Result};
[INFO] [stdout]   |                       ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::Read`
[INFO] [stdout]  --> src/game/pathogen/mod.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::io::Read;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> tests/community_transfer.rs:24:13
[INFO] [stdout]    |
[INFO] [stdout] 24 |         let mut pathogen = Arc::new(Virus.create_pathogen("Test", 100));
[INFO] [stdout]    |             ----^^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::rc::Rc`
[INFO] [stdout]  --> src/game/pathogen/mod.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::rc::Rc;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rand::Rng`
[INFO] [stdout]  --> src/game/pathogen/mod.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use rand::Rng;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TimeUnit`
[INFO] [stdout]   --> src/game/pathogen/mod.rs:11:29
[INFO] [stdout]    |
[INFO] [stdout] 11 | use structure::time::{Time, TimeUnit};
[INFO] [stdout]    |                             ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::rc::Rc`
[INFO] [stdout]  --> src/game/pathogen/infection.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::rc::Rc;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rand::distributions::Distribution`
[INFO] [stdout]  --> src/game/pathogen/infection.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use rand::distributions::Distribution;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashSet`
[INFO] [stdout]   --> src/game/pathogen/infection.rs:93:9
[INFO] [stdout]    |
[INFO] [stdout] 93 |     use std::collections::HashSet;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::rc::Rc`
[INFO] [stdout]   --> src/game/pathogen/infection.rs:94:9
[INFO] [stdout]    |
[INFO] [stdout] 94 |     use std::rc::Rc;
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `structure::graph::Graph`
[INFO] [stdout]   --> src/game/pathogen/infection.rs:97:9
[INFO] [stdout]    |
[INFO] [stdout] 97 |     use structure::graph::Graph;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Error`
[INFO] [stdout]  --> src/game/pathogen/symptoms.rs:1:23
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::fmt::{Debug, Error, Formatter, Result};
[INFO] [stdout]   |                       ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ops::Deref`
[INFO] [stdout]  --> src/game/pathogen/symptoms.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::ops::Deref;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::rc::Rc`
[INFO] [stdout]  --> src/game/pathogen/symptoms.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::rc::Rc;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cell::RefCell`
[INFO] [stdout]    --> src/game/pathogen/symptoms.rs:315:9
[INFO] [stdout]     |
[INFO] [stdout] 315 |     use std::cell::RefCell;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Mutex`
[INFO] [stdout]    --> src/game/pathogen/symptoms.rs:316:26
[INFO] [stdout]     |
[INFO] [stdout] 316 |     use std::sync::{Arc, Mutex};
[INFO] [stdout]     |                          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cell::RefCell`
[INFO] [stdout]    --> src/game/pathogen/symptoms.rs:547:9
[INFO] [stdout]     |
[INFO] [stdout] 547 |     use std::cell::RefCell;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rand::thread_rng`
[INFO] [stdout]    --> src/game/pathogen/symptoms.rs:554:9
[INFO] [stdout]     |
[INFO] [stdout] 554 |     use rand::thread_rng;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::hash_map::RandomState`
[INFO] [stdout]  --> src/game/pathogen/types.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::hash_map::RandomState;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::rc::Rc`
[INFO] [stdout]  --> src/game/pathogen/types.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::rc::Rc;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TimeUnit`
[INFO] [stdout]   --> src/game/pathogen/types.rs:90:33
[INFO] [stdout]    |
[INFO] [stdout] 90 |     use structure::time::{Time, TimeUnit};
[INFO] [stdout]    |                                 ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Virus`
[INFO] [stdout]    --> src/game/pathogen/mod.rs:273:54
[INFO] [stdout]     |
[INFO] [stdout] 273 |     use crate::game::pathogen::types::{PathogenType, Virus};
[INFO] [stdout]     |                                                      ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BorrowMut` and `Borrow`
[INFO] [stdout]  --> src/game/population/mod.rs:1:19
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::borrow::{Borrow, BorrowMut};
[INFO] [stdout]   |                   ^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `RefCell` and `Ref`
[INFO] [stdout]  --> src/game/population/mod.rs:2:17
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::cell::{Ref, RefCell};
[INFO] [stdout]   |                 ^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Ordering` and `min`
[INFO] [stdout]  --> src/game/population/mod.rs:3:16
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::cmp::{min, Ordering};
[INFO] [stdout]   |                ^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Error`
[INFO] [stdout]  --> src/game/population/mod.rs:4:32
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::fmt::{Debug, Display, Error, Formatter, Result};
[INFO] [stdout]   |                                ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::mem`
[INFO] [stdout]  --> src/game/population/mod.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::mem;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ops::DerefMut`
[INFO] [stdout]  --> src/game/population/mod.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::ops::DerefMut;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::rc::Rc`
[INFO] [stdout]  --> src/game/population/mod.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::rc::Rc;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `MutexGuard`, `PoisonError`, and `RwLockReadGuard`
[INFO] [stdout]  --> src/game/population/mod.rs:8:29
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::sync::{Arc, Mutex, MutexGuard, PoisonError, RwLock, RwLockReadGuard};
[INFO] [stdout]   |                             ^^^^^^^^^^  ^^^^^^^^^^^          ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::sync::atomic::AtomicBool`
[INFO] [stdout]  --> src/game/population/mod.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::sync::atomic::AtomicBool;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::sync::atomic::Ordering::Relaxed`
[INFO] [stdout]   --> src/game/population/mod.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use std::sync::atomic::Ordering::Relaxed;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::game::pathogen::symptoms::Symp`
[INFO] [stdout]   --> src/game/population/mod.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | use crate::game::pathogen::symptoms::Symp;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::time::Duration`
[INFO] [stdout]  --> src/game/population/person_behavior/mod.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::time::Duration;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Write` and `stdout`
[INFO] [stdout]  --> src/game/population/person_behavior/interaction.rs:1:15
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::io::{stdout, Write};
[INFO] [stdout]   |               ^^^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `RwLockReadGuard`, `RwLockWriteGuard`, and `TryLockError`
[INFO] [stdout]  --> src/game/population/person_behavior/interaction.rs:2:29
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::sync::{Arc, Mutex, RwLockReadGuard, RwLockWriteGuard, TryLockError};
[INFO] [stdout]   |                             ^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> tests/community_transfer.rs:77:13
[INFO] [stdout]    |
[INFO] [stdout] 77 |         let mut pathogen = Arc::new(Virus.create_pathogen("Test", 100));
[INFO] [stdout]    |             ----^^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `loops`
[INFO] [stdout]    --> tests/community_transfer.rs:132:21
[INFO] [stdout]     |
[INFO] [stdout] 132 |             let mut loops = 0;
[INFO] [stdout]     |                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_loops`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> tests/community_transfer.rs:122:17
[INFO] [stdout]     |
[INFO] [stdout] 122 |             let mut pathogen = Arc::new(Virus.create_pathogen("Test", 100));
[INFO] [stdout]     |                 ----^^^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> tests/community_transfer.rs:132:17
[INFO] [stdout]     |
[INFO] [stdout] 132 |             let mut loops = 0;
[INFO] [stdout]     |                 ----^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> tests/community_transfer.rs:161:13
[INFO] [stdout]     |
[INFO] [stdout] 161 |         let mut pathogen = {
[INFO] [stdout]     |             ----^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rand::seq::IteratorRandom`
[INFO] [stdout]  --> src/game/population/person_behavior/interaction.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use rand::seq::IteratorRandom;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::game::pathogen::infection::Infection`
[INFO] [stdout]  --> src/game/population/person_behavior/interaction.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use crate::game::pathogen::infection::Infection;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Person`
[INFO] [stdout]  --> src/game/population/person_behavior/interaction.rs:9:31
[INFO] [stdout]   |
[INFO] [stdout] 9 | use crate::game::population::{Person, Population};
[INFO] [stdout]   |                               ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> tests/community_transfer.rs:249:13
[INFO] [stdout]     |
[INFO] [stdout] 249 |         let mut pop = Population::new(
[INFO] [stdout]     |             ----^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BorrowMut` and `Borrow`
[INFO] [stdout]    --> src/game/population/mod.rs:534:23
[INFO] [stdout]     |
[INFO] [stdout] 534 |     use std::borrow::{Borrow, BorrowMut};
[INFO] [stdout]     |                       ^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashSet`
[INFO] [stdout]    --> src/game/population/mod.rs:535:9
[INFO] [stdout]     |
[INFO] [stdout] 535 |     use std::collections::HashSet;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::rc::Rc`
[INFO] [stdout]    --> src/game/population/mod.rs:536:9
[INFO] [stdout]     |
[INFO] [stdout] 536 |     use std::rc::Rc;
[INFO] [stdout]     |         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `PopulationDistribution`
[INFO] [stdout]    --> src/game/population/mod.rs:546:44
[INFO] [stdout]     |
[INFO] [stdout] 546 |         Person, PersonBuilder, Population, PopulationDistribution, UniformDistribution,
[INFO] [stdout]     |                                            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::borrow::BorrowMut`
[INFO] [stdout]    --> src/game/mod.rs:190:9
[INFO] [stdout]     |
[INFO] [stdout] 190 |     use std::borrow::BorrowMut;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> tests/community_transfer.rs:266:13
[INFO] [stdout]     |
[INFO] [stdout] 266 |         let mut pop = Population::new(
[INFO] [stdout]     |             ----^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> tests/community_transfer.rs:285:13
[INFO] [stdout]     |
[INFO] [stdout] 285 |         let mut pop = Population::new(
[INFO] [stdout]     |             ----^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> tests/community_transfer.rs:307:13
[INFO] [stdout]     |
[INFO] [stdout] 307 |         let mut pop = Population::new(
[INFO] [stdout]     |             ----^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `spread`
[INFO] [stdout]    --> tests/community_transfer.rs:343:13
[INFO] [stdout]     |
[INFO] [stdout] 343 |         let spread = loop {
[INFO] [stdout]     |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_spread`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `PathogenType`
[INFO] [stdout]    --> src/game/pathogen/mod.rs:273:40
[INFO] [stdout]     |
[INFO] [stdout] 273 |     use crate::game::pathogen::types::{PathogenType, Virus};
[INFO] [stdout]     |                                        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/game/pathogen/infection.rs:109:13
[INFO] [stdout]     |
[INFO] [stdout] 109 |         let mut time = std::time::SystemTime::now();
[INFO] [stdout]     |             ----^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `activations`
[INFO] [stdout]    --> src/game/pathogen/symptoms.rs:566:13
[INFO] [stdout]     |
[INFO] [stdout] 566 |         let activations = Arc::new(Mutex::new(0));
[INFO] [stdout]     |             ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_activations`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `attempt`
[INFO] [stdout]    --> src/game/pathogen/types.rs:104:13
[INFO] [stdout]     |
[INFO] [stdout] 104 |         for attempt in 0..ATTEMPTS {
[INFO] [stdout]     |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_attempt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pathogen`
[INFO] [stdout]    --> src/game/pathogen/types.rs:140:13
[INFO] [stdout]     |
[INFO] [stdout] 140 |         let pathogen = Virus.create_pathogen("Test", 100);
[INFO] [stdout]     |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_pathogen`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `person`
[INFO] [stdout]    --> src/game/pathogen/mod.rs:332:79
[INFO] [stdout]     |
[INFO] [stdout] 332 |         let function: Arc<dyn Fn(&mut Person) + Send + Sync> = Arc::new(move |person| {
[INFO] [stdout]     |                                                                               ^^^^^^ help: if this is intentional, prefix it with an underscore: `_person`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/game/pathogen/mod.rs:356:13
[INFO] [stdout]     |
[INFO] [stdout] 356 |         let mut arc = Arc::new(p);
[INFO] [stdout]     |             ----^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/game/population/person_behavior/interaction.rs:67:45
[INFO] [stdout]    |
[INFO] [stdout] 67 | ...                   'inner: for i in 0..pop_size {
[INFO] [stdout]    |                                   ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/game/population/person_behavior/interaction.rs:76:41
[INFO] [stdout]    |
[INFO] [stdout] 76 | ...                   let mut arc = arc.unwrap(); // we know we have some value
[INFO] [stdout]    |                           ----^^^
[INFO] [stdout]    |                           |
[INFO] [stdout]    |                           help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/game/population/person_behavior/interaction.rs:35:13
[INFO] [stdout]    |
[INFO] [stdout] 35 |         let mut new_add = Arc::new(Mutex::new(vec![]));
[INFO] [stdout]    |             ----^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/game/population/mod.rs:240:21
[INFO] [stdout]     |
[INFO] [stdout] 240 |                 let mut lock = self.infection.lock();
[INFO] [stdout]     |                     ----^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/game/population/mod.rs:377:25
[INFO] [stdout]     |
[INFO] [stdout] 377 |                         i => 100.0,
[INFO] [stdout]     |                         ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `delta_time`
[INFO] [stdout]    --> src/game/population/mod.rs:476:40
[INFO] [stdout]     |
[INFO] [stdout] 476 |     fn parallel_update_self(&mut self, delta_time: usize) {
[INFO] [stdout]     |                                        ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_delta_time`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/game/population/mod.rs:633:13
[INFO] [stdout]     |
[INFO] [stdout] 633 |         let mut pathogen = Arc::new(Virus.create_pathogen("Test", 100));
[INFO] [stdout]     |             ----^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/game/population/mod.rs:671:13
[INFO] [stdout]     |
[INFO] [stdout] 671 |         let mut pathogen = Arc::new(p);
[INFO] [stdout]     |             ----^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: taking a mutable reference to a `const` item
[INFO] [stdout]    --> src/game/mod.rs:102:24
[INFO] [stdout]     |
[INFO] [stdout] 102 |     while delta_time < &mut TICKS_TO_GAME_MIN {
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: each usage of a `const` item creates a new temporary
[INFO] [stdout]     = note: the mutable reference will refer to this temporary, not the original `const` item
[INFO] [stdout] note: `const` item defined here
[INFO] [stdout]    --> src/game/mod.rs:26:1
[INFO] [stdout]     |
[INFO] [stdout] 26  | const TICKS_TO_GAME_MIN: usize = 20;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: `#[warn(const_item_mutation)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `USE_PARALLEL` is never used
[INFO] [stdout]   --> src/game/mod.rs:81:7
[INFO] [stdout]    |
[INFO] [stdout] 81 | const USE_PARALLEL: bool = true;
[INFO] [stdout]    |       ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `population` and `size` are never read
[INFO] [stdout]  --> src/game/board.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct Chunk {
[INFO] [stdout]   |            ----- fields in this struct
[INFO] [stdout] 8 |     population: usize,
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 9 |     size: f64,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `chunk_graph` is never read
[INFO] [stdout]   --> src/game/board.rs:41:5
[INFO] [stdout]    |
[INFO] [stdout] 40 | pub struct GameBoard {
[INFO] [stdout]    |            --------- field in this struct
[INFO] [stdout] 41 |     chunk_graph: Graph<usize, Adjacency, Chunk>,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `mutation` is never read
[INFO] [stdout]   --> src/game/pathogen/mod.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub struct Pathogen {
[INFO] [stdout]    |            -------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 30 |     mutation: f64,                 // chance on new infection the pathogen mutates
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Pathogen` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `add_recovery_symptom` is never used
[INFO] [stdout]    --> src/game/pathogen/mod.rs:208:8
[INFO] [stdout]     |
[INFO] [stdout] 45  | impl Pathogen {
[INFO] [stdout]     | ------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 208 |     fn add_recovery_symptom<F>(&mut self, function: F)
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `modifiers` is never read
[INFO] [stdout]   --> src/game/population/mod.rs:61:5
[INFO] [stdout]    |
[INFO] [stdout] 54 | pub struct Person {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 61 |     modifiers: Mutex<Vec<Box<dyn HealthModifier + Sync + Send>>>,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `factory` and `growth_rate` are never read
[INFO] [stdout]    --> src/game/population/mod.rs:327:5
[INFO] [stdout]     |
[INFO] [stdout] 326 | pub struct Population {
[INFO] [stdout]     |            ---------- fields in this struct
[INFO] [stdout] 327 |     factory: Arc<Mutex<PersonBuilder>>,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 332 |     growth_rate: f64,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/game/pathogen/symptoms.rs:241:16
[INFO] [stdout]     |
[INFO] [stdout] 241 |     pub fn add(&mut self, symptom: Symptom) -> SymptomMapBuilderEntry {
[INFO] [stdout]     |                ^^^^^^^^^                       ---------------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                |
[INFO] [stdout]     |                this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 241 |     pub fn add(&mut self, symptom: Symptom) -> SymptomMapBuilderEntry<'_> {
[INFO] [stdout]     |                                                                      ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/game/pathogen/symptoms.rs:288:9
[INFO] [stdout]     |
[INFO] [stdout] 288 |         &mut self,
[INFO] [stdout]     |         ^^^^^^^^^ this lifetime flows to the output
[INFO] [stdout] ...
[INFO] [stdout] 291 |     ) -> SymptomMapBuilderEntry {
[INFO] [stdout]     |          ---------------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 291 |     ) -> SymptomMapBuilderEntry<'_> {
[INFO] [stdout]     |                                ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/game/pathogen/symptoms.rs:306:13
[INFO] [stdout]     |
[INFO] [stdout] 306 | /             self.map_builder
[INFO] [stdout] 307 | |                 .add_next_symptom(self.node, next, mutation_chance);
[INFO] [stdout]     | |___________________________________________________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 306 |             let _ = self.map_builder
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/game/pathogen/symptoms.rs:595:9
[INFO] [stdout]     |
[INFO] [stdout] 595 |         tx.send(());
[INFO] [stdout]     |         ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 595 |         let _ = tx.send(());
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1m 30s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: criterion v0.3.1
[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" "608da479c7e76364f143291a1436ed357c960c246254e11a72d12ce40b99a5a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "608da479c7e76364f143291a1436ed357c960c246254e11a72d12ce40b99a5a0", kill_on_drop: false }`
[INFO] [stdout] 608da479c7e76364f143291a1436ed357c960c246254e11a72d12ce40b99a5a0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] cce7db9b8ba8400ae4d03bc91f4c6c9797b54539229a740bac306c67ae0a04d7
[INFO] running `Command { std: "docker" "start" "-a" "cce7db9b8ba8400ae4d03bc91f4c6c9797b54539229a740bac306c67ae0a04d7", kill_on_drop: false }`
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]    --> structure/src/time.rs:243:27
[INFO] [stderr]     |
[INFO] [stderr] 243 |         Years(usize::from((self.into_minutes() / 60 / 24 / 365)) as YearsType)
[INFO] [stderr]     |                           ^                                   ^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 243 -         Years(usize::from((self.into_minutes() / 60 / 24 / 365)) as YearsType)
[INFO] [stderr] 243 +         Years(usize::from(self.into_minutes() / 60 / 24 / 365) as YearsType)
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: method `add_nodes` is never used
[INFO] [stderr]    --> structure/src/graph.rs:192:8
[INFO] [stderr]     |
[INFO] [stderr] 187 | / impl<ID, W, T> Graph<ID, W, T>
[INFO] [stderr] 188 | | where
[INFO] [stderr] 189 | |     ID: Eq + Hash + Copy,
[INFO] [stderr] 190 | |     T: Copy,
[INFO] [stderr]     | |____________- method in this implementation
[INFO] [stderr] 191 |   {
[INFO] [stderr] 192 |       fn add_nodes<I>(&mut self, id: I, value: T) -> GraphResult<ID>
[INFO] [stderr]     |          ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method `add_edge_default` is never used
[INFO] [stderr]    --> structure/src/graph.rs:229:8
[INFO] [stderr]     |
[INFO] [stderr] 222 | / impl<ID, W, T> Graph<ID, W, T>
[INFO] [stderr] 223 | | where
[INFO] [stderr] 224 | |     ID: Eq + Hash + Copy,
[INFO] [stderr] 225 | |     W: Default,
[INFO] [stderr]     | |_______________- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 229 |       fn add_edge_default(&mut self, u: ID, v: ID) -> GraphResult<ID> {
[INFO] [stderr]     |          ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `structure` (lib) generated 3 warnings (run `cargo fix --lib -p structure` to apply 1 suggestion)
[INFO] [stderr] warning: unused import: `std::borrow::Borrow`
[INFO] [stderr]  --> src/game/mod.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::borrow::Borrow;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Deref`
[INFO] [stderr]  --> src/game/mod.rs:3:27
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::ops::{AddAssign, Deref};
[INFO] [stderr]   |                           ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Borrow`
[INFO] [stderr]  --> src/game/pathogen/mod.rs:1:19
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::borrow::{Borrow, BorrowMut};
[INFO] [stderr]   |                   ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Error`
[INFO] [stderr]  --> src/game/pathogen/mod.rs:3:23
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::fmt::{Debug, Error, Formatter, Result};
[INFO] [stderr]   |                       ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::io::Read`
[INFO] [stderr]  --> src/game/pathogen/mod.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::io::Read;
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::rc::Rc`
[INFO] [stderr]  --> src/game/pathogen/mod.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::rc::Rc;
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `rand::Rng`
[INFO] [stderr]  --> src/game/pathogen/mod.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use rand::Rng;
[INFO] [stderr]   |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `TimeUnit`
[INFO] [stderr]   --> src/game/pathogen/mod.rs:11:29
[INFO] [stderr]    |
[INFO] [stderr] 11 | use structure::time::{Time, TimeUnit};
[INFO] [stderr]    |                             ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::rc::Rc`
[INFO] [stderr]  --> src/game/pathogen/infection.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::rc::Rc;
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `rand::distributions::Distribution`
[INFO] [stderr]  --> src/game/pathogen/infection.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use rand::distributions::Distribution;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Error`
[INFO] [stderr]  --> src/game/pathogen/symptoms.rs:1:23
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::fmt::{Debug, Error, Formatter, Result};
[INFO] [stderr]   |                       ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ops::Deref`
[INFO] [stderr]  --> src/game/pathogen/symptoms.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::ops::Deref;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::rc::Rc`
[INFO] [stderr]  --> src/game/pathogen/symptoms.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::rc::Rc;
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::cell::RefCell`
[INFO] [stderr]    --> src/game/pathogen/symptoms.rs:315:9
[INFO] [stderr]     |
[INFO] [stderr] 315 |     use std::cell::RefCell;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Mutex`
[INFO] [stderr]    --> src/game/pathogen/symptoms.rs:316:26
[INFO] [stderr]     |
[INFO] [stderr] 316 |     use std::sync::{Arc, Mutex};
[INFO] [stderr]     |                          ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::collections::hash_map::RandomState`
[INFO] [stderr]  --> src/game/pathogen/types.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::collections::hash_map::RandomState;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::rc::Rc`
[INFO] [stderr]  --> src/game/pathogen/types.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::rc::Rc;
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `BorrowMut` and `Borrow`
[INFO] [stderr]  --> src/game/population/mod.rs:1:19
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::borrow::{Borrow, BorrowMut};
[INFO] [stderr]   |                   ^^^^^^  ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `RefCell` and `Ref`
[INFO] [stderr]  --> src/game/population/mod.rs:2:17
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::cell::{Ref, RefCell};
[INFO] [stderr]   |                 ^^^  ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Ordering` and `min`
[INFO] [stderr]  --> src/game/population/mod.rs:3:16
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::cmp::{min, Ordering};
[INFO] [stderr]   |                ^^^  ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Error`
[INFO] [stderr]  --> src/game/population/mod.rs:4:32
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::fmt::{Debug, Display, Error, Formatter, Result};
[INFO] [stderr]   |                                ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::mem`
[INFO] [stderr]  --> src/game/population/mod.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::mem;
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ops::DerefMut`
[INFO] [stderr]  --> src/game/population/mod.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::ops::DerefMut;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::rc::Rc`
[INFO] [stderr]  --> src/game/population/mod.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use std::rc::Rc;
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `MutexGuard`, `PoisonError`, and `RwLockReadGuard`
[INFO] [stderr]  --> src/game/population/mod.rs:8:29
[INFO] [stderr]   |
[INFO] [stderr] 8 | use std::sync::{Arc, Mutex, MutexGuard, PoisonError, RwLock, RwLockReadGuard};
[INFO] [stderr]   |                             ^^^^^^^^^^  ^^^^^^^^^^^          ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::sync::atomic::AtomicBool`
[INFO] [stderr]  --> src/game/population/mod.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use std::sync::atomic::AtomicBool;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::sync::atomic::Ordering::Relaxed`
[INFO] [stderr]   --> src/game/population/mod.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | use std::sync::atomic::Ordering::Relaxed;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::game::pathogen::symptoms::Symp`
[INFO] [stderr]   --> src/game/population/mod.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 | use crate::game::pathogen::symptoms::Symp;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::time::Duration`
[INFO] [stderr]  --> src/game/population/person_behavior/mod.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::time::Duration;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Write` and `stdout`
[INFO] [stderr]  --> src/game/population/person_behavior/interaction.rs:1:15
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::io::{stdout, Write};
[INFO] [stderr]   |               ^^^^^^  ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `RwLockReadGuard`, `RwLockWriteGuard`, and `TryLockError`
[INFO] [stderr]  --> src/game/population/person_behavior/interaction.rs:2:29
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::sync::{Arc, Mutex, RwLockReadGuard, RwLockWriteGuard, TryLockError};
[INFO] [stderr]   |                             ^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `rand::seq::IteratorRandom`
[INFO] [stderr]  --> src/game/population/person_behavior/interaction.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use rand::seq::IteratorRandom;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::game::pathogen::infection::Infection`
[INFO] [stderr]  --> src/game/population/person_behavior/interaction.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use crate::game::pathogen::infection::Infection;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Person`
[INFO] [stderr]  --> src/game/population/person_behavior/interaction.rs:9:31
[INFO] [stderr]   |
[INFO] [stderr] 9 | use crate::game::population::{Person, Population};
[INFO] [stderr]   |                               ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]   --> src/game/population/person_behavior/interaction.rs:67:45
[INFO] [stderr]    |
[INFO] [stderr] 67 | ...                   'inner: for i in 0..pop_size {
[INFO] [stderr]    |                                   ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/game/population/person_behavior/interaction.rs:76:41
[INFO] [stderr]    |
[INFO] [stderr] 76 | ...                   let mut arc = arc.unwrap(); // we know we have some value
[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: variable does not need to be mutable
[INFO] [stderr]   --> src/game/population/person_behavior/interaction.rs:35:13
[INFO] [stderr]    |
[INFO] [stderr] 35 |         let mut new_add = Arc::new(Mutex::new(vec![]));
[INFO] [stderr]    |             ----^^^^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/game/population/mod.rs:240:21
[INFO] [stderr]     |
[INFO] [stderr] 240 |                 let mut lock = self.infection.lock();
[INFO] [stderr]     |                     ----^^^^
[INFO] [stderr]     |                     |
[INFO] [stderr]     |                     help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]    --> src/game/population/mod.rs:377:25
[INFO] [stderr]     |
[INFO] [stderr] 377 |                         i => 100.0,
[INFO] [stderr]     |                         ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `delta_time`
[INFO] [stderr]    --> src/game/population/mod.rs:476:40
[INFO] [stderr]     |
[INFO] [stderr] 476 |     fn parallel_update_self(&mut self, delta_time: usize) {
[INFO] [stderr]     |                                        ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_delta_time`
[INFO] [stderr] 
[INFO] [stderr] warning: taking a mutable reference to a `const` item
[INFO] [stderr]    --> src/game/mod.rs:102:24
[INFO] [stderr]     |
[INFO] [stderr] 102 |     while delta_time < &mut TICKS_TO_GAME_MIN {
[INFO] [stderr]     |                        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: each usage of a `const` item creates a new temporary
[INFO] [stderr]     = note: the mutable reference will refer to this temporary, not the original `const` item
[INFO] [stderr] note: `const` item defined here
[INFO] [stderr]    --> src/game/mod.rs:26:1
[INFO] [stderr]     |
[INFO] [stderr] 26  | const TICKS_TO_GAME_MIN: usize = 20;
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     = note: `#[warn(const_item_mutation)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant `USE_PARALLEL` is never used
[INFO] [stderr]   --> src/game/mod.rs:81:7
[INFO] [stderr]    |
[INFO] [stderr] 81 | const USE_PARALLEL: bool = true;
[INFO] [stderr]    |       ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: fields `population` and `size` are never read
[INFO] [stderr]  --> src/game/board.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub struct Chunk {
[INFO] [stderr]   |            ----- fields in this struct
[INFO] [stderr] 8 |     population: usize,
[INFO] [stderr]   |     ^^^^^^^^^^
[INFO] [stderr] 9 |     size: f64,
[INFO] [stderr]   |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `chunk_graph` is never read
[INFO] [stderr]   --> src/game/board.rs:41:5
[INFO] [stderr]    |
[INFO] [stderr] 40 | pub struct GameBoard {
[INFO] [stderr]    |            --------- field in this struct
[INFO] [stderr] 41 |     chunk_graph: Graph<usize, Adjacency, Chunk>,
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `mutation` is never read
[INFO] [stderr]   --> src/game/pathogen/mod.rs:30:5
[INFO] [stderr]    |
[INFO] [stderr] 23 | pub struct Pathogen {
[INFO] [stderr]    |            -------- field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 30 |     mutation: f64,                 // chance on new infection the pathogen mutates
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Pathogen` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: method `add_recovery_symptom` is never used
[INFO] [stderr]    --> src/game/pathogen/mod.rs:208:8
[INFO] [stderr]     |
[INFO] [stderr] 45  | impl Pathogen {
[INFO] [stderr]     | ------------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 208 |     fn add_recovery_symptom<F>(&mut self, function: F)
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `modifiers` is never read
[INFO] [stderr]   --> src/game/population/mod.rs:61:5
[INFO] [stderr]    |
[INFO] [stderr] 54 | pub struct Person {
[INFO] [stderr]    |            ------ field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 61 |     modifiers: Mutex<Vec<Box<dyn HealthModifier + Sync + Send>>>,
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: fields `factory` and `growth_rate` are never read
[INFO] [stderr]    --> src/game/population/mod.rs:327:5
[INFO] [stderr]     |
[INFO] [stderr] 326 | pub struct Population {
[INFO] [stderr]     |            ---------- fields in this struct
[INFO] [stderr] 327 |     factory: Arc<Mutex<PersonBuilder>>,
[INFO] [stderr]     |     ^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 332 |     growth_rate: f64,
[INFO] [stderr]     |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]    --> src/game/pathogen/symptoms.rs:241:16
[INFO] [stderr]     |
[INFO] [stderr] 241 |     pub fn add(&mut self, symptom: Symptom) -> SymptomMapBuilderEntry {
[INFO] [stderr]     |                ^^^^^^^^^                       ---------------------- the lifetime gets resolved as `'_`
[INFO] [stderr]     |                |
[INFO] [stderr]     |                this lifetime flows to the output
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]     |
[INFO] [stderr] 241 |     pub fn add(&mut self, symptom: Symptom) -> SymptomMapBuilderEntry<'_> {
[INFO] [stderr]     |                                                                      ++++
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]    --> src/game/pathogen/symptoms.rs:288:9
[INFO] [stderr]     |
[INFO] [stderr] 288 |         &mut self,
[INFO] [stderr]     |         ^^^^^^^^^ this lifetime flows to the output
[INFO] [stderr] ...
[INFO] [stderr] 291 |     ) -> SymptomMapBuilderEntry {
[INFO] [stderr]     |          ---------------------- the lifetime gets resolved as `'_`
[INFO] [stderr]     |
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]     |
[INFO] [stderr] 291 |     ) -> SymptomMapBuilderEntry<'_> {
[INFO] [stderr]     |                                ++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/game/pathogen/symptoms.rs:306:13
[INFO] [stderr]     |
[INFO] [stderr] 306 | /             self.map_builder
[INFO] [stderr] 307 | |                 .add_next_symptom(self.node, next, mutation_chance);
[INFO] [stderr]     | |___________________________________________________________________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 306 |             let _ = self.map_builder
[INFO] [stderr]     |             +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: `infection` (lib) generated 51 warnings (run `cargo fix --lib -p infection` to apply 37 suggestions)
[INFO] [stderr] warning: unused import: `std::thread`
[INFO] [stderr]  --> tests/community_transfer.rs:3:9
[INFO] [stderr]   |
[INFO] [stderr] 3 |     use std::thread;
[INFO] [stderr]   |         ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> tests/community_transfer.rs:24:13
[INFO] [stderr]    |
[INFO] [stderr] 24 |         let mut pathogen = Arc::new(Virus.create_pathogen("Test", 100));
[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: variable does not need to be mutable
[INFO] [stderr]   --> tests/community_transfer.rs:77:13
[INFO] [stderr]    |
[INFO] [stderr] 77 |         let mut pathogen = Arc::new(Virus.create_pathogen("Test", 100));
[INFO] [stderr]    |             ----^^^^^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `loops`
[INFO] [stderr]    --> tests/community_transfer.rs:132:21
[INFO] [stderr]     |
[INFO] [stderr] 132 |             let mut loops = 0;
[INFO] [stderr]     |                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_loops`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> tests/community_transfer.rs:122:17
[INFO] [stderr]     |
[INFO] [stderr] 122 |             let mut pathogen = Arc::new(Virus.create_pathogen("Test", 100));
[INFO] [stderr]     |                 ----^^^^^^^^
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> tests/community_transfer.rs:132:17
[INFO] [stderr]     |
[INFO] [stderr] 132 |             let mut loops = 0;
[INFO] [stderr]     |                 ----^^^^^
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> tests/community_transfer.rs:161:13
[INFO] [stderr]     |
[INFO] [stderr] 161 |         let mut pathogen = {
[INFO] [stderr]     |             ----^^^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> tests/community_transfer.rs:249:13
[INFO] [stderr]     |
[INFO] [stderr] 249 |         let mut pop = Population::new(
[INFO] [stderr]     |             ----^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> tests/community_transfer.rs:266:13
[INFO] [stderr]     |
[INFO] [stderr] 266 |         let mut pop = Population::new(
[INFO] [stderr]     |             ----^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> tests/community_transfer.rs:285:13
[INFO] [stderr]     |
[INFO] [stderr] 285 |         let mut pop = Population::new(
[INFO] [stderr]     |             ----^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> tests/community_transfer.rs:307:13
[INFO] [stderr]     |
[INFO] [stderr] 307 |         let mut pop = Population::new(
[INFO] [stderr]     |             ----^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `spread`
[INFO] [stderr]    --> tests/community_transfer.rs:343:13
[INFO] [stderr]     |
[INFO] [stderr] 343 |         let spread = loop {
[INFO] [stderr]     |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_spread`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::collections::HashSet`
[INFO] [stderr]  --> tests/single_infection.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::collections::HashSet;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::rc::Rc`
[INFO] [stderr]  --> tests/single_infection.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::rc::Rc;
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Symptom`
[INFO] [stderr]  --> tests/single_infection.rs:7:43
[INFO] [stderr]   |
[INFO] [stderr] 7 | use infection::game::pathogen::symptoms::{Symptom, SymptomMap};
[INFO] [stderr]   |                                           ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `structure::graph::Graph`
[INFO] [stderr]  --> tests/single_infection.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use structure::graph::Graph;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `SymptomMap`
[INFO] [stderr]  --> tests/single_infection.rs:7:52
[INFO] [stderr]   |
[INFO] [stderr] 7 | use infection::game::pathogen::symptoms::{Symptom, SymptomMap};
[INFO] [stderr]   |                                                    ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `std_dev_time`
[INFO] [stderr]   --> tests/single_infection.rs:55:9
[INFO] [stderr]    |
[INFO] [stderr] 55 |     let std_dev_time = Minutes(std_dev);
[INFO] [stderr]    |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_std_dev_time`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::collections::HashSet`
[INFO] [stderr]   --> src/game/pathogen/infection.rs:93:9
[INFO] [stderr]    |
[INFO] [stderr] 93 |     use std::collections::HashSet;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::rc::Rc`
[INFO] [stderr]   --> src/game/pathogen/infection.rs:94:9
[INFO] [stderr]    |
[INFO] [stderr] 94 |     use std::rc::Rc;
[INFO] [stderr]    |         ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `structure::graph::Graph`
[INFO] [stderr]   --> src/game/pathogen/infection.rs:97:9
[INFO] [stderr]    |
[INFO] [stderr] 97 |     use structure::graph::Graph;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::cell::RefCell`
[INFO] [stderr]    --> src/game/pathogen/symptoms.rs:547:9
[INFO] [stderr]     |
[INFO] [stderr] 547 |     use std::cell::RefCell;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `rand::thread_rng`
[INFO] [stderr]    --> src/game/pathogen/symptoms.rs:554:9
[INFO] [stderr]     |
[INFO] [stderr] 554 |     use rand::thread_rng;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `TimeUnit`
[INFO] [stderr]   --> src/game/pathogen/types.rs:90:33
[INFO] [stderr]    |
[INFO] [stderr] 90 |     use structure::time::{Time, TimeUnit};
[INFO] [stderr]    |                                 ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Virus`
[INFO] [stderr]    --> src/game/pathogen/mod.rs:273:54
[INFO] [stderr]     |
[INFO] [stderr] 273 |     use crate::game::pathogen::types::{PathogenType, Virus};
[INFO] [stderr]     |                                                      ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `BorrowMut` and `Borrow`
[INFO] [stderr]    --> src/game/population/mod.rs:534:23
[INFO] [stderr]     |
[INFO] [stderr] 534 |     use std::borrow::{Borrow, BorrowMut};
[INFO] [stderr]     |                       ^^^^^^  ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::collections::HashSet`
[INFO] [stderr]    --> src/game/population/mod.rs:535:9
[INFO] [stderr]     |
[INFO] [stderr] 535 |     use std::collections::HashSet;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::rc::Rc`
[INFO] [stderr]    --> src/game/population/mod.rs:536:9
[INFO] [stderr]     |
[INFO] [stderr] 536 |     use std::rc::Rc;
[INFO] [stderr]     |         ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `PopulationDistribution`
[INFO] [stderr]    --> src/game/population/mod.rs:546:44
[INFO] [stderr]     |
[INFO] [stderr] 546 |         Person, PersonBuilder, Population, PopulationDistribution, UniformDistribution,
[INFO] [stderr]     |                                            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::borrow::BorrowMut`
[INFO] [stderr]    --> src/game/mod.rs:190:9
[INFO] [stderr]     |
[INFO] [stderr] 190 |     use std::borrow::BorrowMut;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `PathogenType`
[INFO] [stderr]    --> src/game/pathogen/mod.rs:273:40
[INFO] [stderr]     |
[INFO] [stderr] 273 |     use crate::game::pathogen::types::{PathogenType, Virus};
[INFO] [stderr]     |                                        ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/game/pathogen/infection.rs:109:13
[INFO] [stderr]     |
[INFO] [stderr] 109 |         let mut time = std::time::SystemTime::now();
[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: unused variable: `activations`
[INFO] [stderr]    --> src/game/pathogen/symptoms.rs:566:13
[INFO] [stderr]     |
[INFO] [stderr] 566 |         let activations = Arc::new(Mutex::new(0));
[INFO] [stderr]     |             ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_activations`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `attempt`
[INFO] [stderr]    --> src/game/pathogen/types.rs:104:13
[INFO] [stderr]     |
[INFO] [stderr] 104 |         for attempt in 0..ATTEMPTS {
[INFO] [stderr]     |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_attempt`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `pathogen`
[INFO] [stderr]    --> src/game/pathogen/types.rs:140:13
[INFO] [stderr]     |
[INFO] [stderr] 140 |         let pathogen = Virus.create_pathogen("Test", 100);
[INFO] [stderr]     |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_pathogen`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `person`
[INFO] [stderr]    --> src/game/pathogen/mod.rs:332:79
[INFO] [stderr]     |
[INFO] [stderr] 332 |         let function: Arc<dyn Fn(&mut Person) + Send + Sync> = Arc::new(move |person| {
[INFO] [stderr]     |                                                                               ^^^^^^ help: if this is intentional, prefix it with an underscore: `_person`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/game/pathogen/mod.rs:356:13
[INFO] [stderr]     |
[INFO] [stderr] 356 |         let mut arc = Arc::new(p);
[INFO] [stderr]     |             ----^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]   --> src/game/population/person_behavior/interaction.rs:67:45
[INFO] [stderr]    |
[INFO] [stderr] 67 | ...                   'inner: for i in 0..pop_size {
[INFO] [stderr]    |                                   ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/game/population/person_behavior/interaction.rs:76:41
[INFO] [stderr]    |
[INFO] [stderr] 76 | ...                   let mut arc = arc.unwrap(); // we know we have some value
[INFO] [stderr]    |                           ----^^^
[INFO] [stderr]    |                           |
[INFO] [stderr]    |                           help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/game/population/mod.rs:633:13
[INFO] [stderr]     |
[INFO] [stderr] 633 |         let mut pathogen = Arc::new(Virus.create_pathogen("Test", 100));
[INFO] [stderr]     |             ----^^^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/game/population/mod.rs:671:13
[INFO] [stderr]     |
[INFO] [stderr] 671 |         let mut pathogen = Arc::new(p);
[INFO] [stderr]     |             ----^^^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/game/pathogen/symptoms.rs:595:9
[INFO] [stderr]     |
[INFO] [stderr] 595 |         tx.send(());
[INFO] [stderr]     |         ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 595 |         let _ = tx.send(());
[INFO] [stderr]     |         +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: `infection` (test "community_transfer") generated 12 warnings (run `cargo fix --test "community_transfer"` to apply 10 suggestions)
[INFO] [stderr] warning: `infection` (test "single_infection") generated 6 warnings (run `cargo fix --test "single_infection"` to apply 4 suggestions)
[INFO] [stderr] warning: `infection` (lib test) generated 73 warnings (49 duplicates) (run `cargo fix --lib -p infection --tests` to apply 17 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.14s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: criterion v0.3.1
[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/infection-dcb993babc44bd47)
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test game::pathogen::infection::test::infection_starts ... ok
[INFO] [stdout] test game::pathogen::test::add_symptom_increases_catch_chance ... ok
[INFO] [stdout] test game::pathogen::types::test::mutation_works ... ok
[INFO] [stdout] test game::population::test::can_infect_a_population ... ok
[INFO] [stdout] test game::population::test::can_kill_a_person ... ok
[INFO] [stdout] test game::pathogen::test::add_and_remove_on_recover_function ... ok
[INFO] [stdout] test game::pathogen::test::add_and_remove_symptom_maintains_consistency ... ok
[INFO] [stdout] test game::test::age_modification ... ok
[INFO] [stdout] test game::test::update_tree ... ok
[INFO] [stdout] test game::population::test::can_transfer ... ok
[INFO] [stdout] test game::population::test::concurrent_population_creation_id_check ... ok
[INFO] [stdout] test game::pathogen::types::test::virus_avg_recovery_time ... ok
[INFO] [stdout] test game::population::test::healthy_population_doesnt_lose_health ... ok
[INFO] [stdout] test game::pathogen::symptoms::test::never_immune_removes_immunity ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/infection-ac74fb7086ffa794)
[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 tests/community_transfer.rs (/opt/rustwide/target/debug/deps/community_transfer-fbf7e5d333e88342)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test community::community_recover_big_test ... ignored
[INFO] [stdout] test community::full_big_community_run_with_severity_and_deadly ... ignored
[INFO] [stdout] test community::community_recover ... FAILED
[INFO] [stdout] test community::community_transfer ... ok
[INFO] [stdout] test community::full_single_community_run has been running for over 60 seconds
[INFO] [stdout] test community::full_single_community_run_with_deadly has been running for over 60 seconds
[INFO] [stdout] test community::full_single_community_run_with_severity has been running for over 60 seconds
[INFO] [stdout] test community::full_single_community_run_with_severity_and_deadly has been running for over 60 seconds
[INFO] [stdout] test community::full_single_community_run ... ok
[INFO] [stdout] test community::full_single_community_run_with_deadly ... ok
[INFO] [stdout] test community::full_single_community_run_with_severity ... ok
[INFO] [stdout] test community::full_single_community_run_with_severity_and_deadly ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- community::community_recover stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'community::community_recover' panicked at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rand-0.7.3/src/distributions/uniform.rs:477:1:
[INFO] [stdout] UniformSampler::sample_single: low >= high
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5ee79aa13d72 - std::backtrace_rs::backtrace::libunwind::trace::h73a647620bf1c49d
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x5ee79aa13d72 - std::backtrace_rs::backtrace::trace_unsynchronized::hd4d513ed96cb3cb1
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x5ee79aa13d72 - std::sys::backtrace::_print_fmt::h61bb95f7476aafa5
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x5ee79aa13d72 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::ha2e7e3a01df69042
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x5ee79aa397b3 - core::fmt::rt::Argument::fmt::hf14163372f0f9a76
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/fmt/rt.rs:173:76
[INFO] [stdout]    5:     0x5ee79aa397b3 - core::fmt::write::h7cb8f63788cd01d2
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/fmt/mod.rs:1465:25
[INFO] [stdout]    6:     0x5ee79aa10cd3 - std::io::default_write_fmt::h9ed739ccee8a150c
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x5ee79aa10cd3 - std::io::Write::write_fmt::h1c0a32da913b32f1
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/io/mod.rs:1954:13
[INFO] [stdout]    8:     0x5ee79aa13bc2 - std::sys::backtrace::BacktraceLock::print::h3ec4d7883eb25e61
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    9:     0x5ee79aa152ec - std::panicking::default_hook::{{closure}}::h29548987efd832cb
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:300:27
[INFO] [stdout]   10:     0x5ee79aa15142 - std::panicking::default_hook::ha25170a15c643514
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:324:9
[INFO] [stdout]   11:     0x5ee79a9bc3d4 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h562adeecbf43c420
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/alloc/src/boxed.rs:1985:9
[INFO] [stdout]   12:     0x5ee79a9bc3d4 - test::test_main_with_exit_callback::{{closure}}::h97dd2a879d27e0e4
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x5ee79aa15dcb - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h7e85cbdbda26fdb7
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/alloc/src/boxed.rs:1985:9
[INFO] [stdout]   14:     0x5ee79aa15dcb - std::panicking::rust_panic_with_hook::h0d81afcd829aa24b
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:841:13
[INFO] [stdout]   15:     0x5ee79aa15bdc - std::panicking::begin_panic::{{closure}}::h13865f7f56367b41
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:770:9
[INFO] [stdout]   16:     0x5ee79aa14279 - std::sys::backtrace::__rust_end_short_backtrace::h41e1700e19349ed1
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/sys/backtrace.rs:168:18
[INFO] [stdout]   17:     0x5ee79aa15af2 - std::panicking::begin_panic::h6990e2ce2677fde3
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:769:5
[INFO] [stdout]   18:     0x5ee79a9d7a0c - <rand::distributions::uniform::UniformInt<usize> as rand::distributions::uniform::UniformSampler>::sample_single::h19718478cb26d78c
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rand-0.7.3/src/distributions/uniform.rs:439:17
[INFO] [stdout]   19:     0x5ee79a9cf705 - rand::Rng::gen_range::h7758bd4a1072a262
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rand-0.7.3/src/lib.rs:217:9
[INFO] [stdout]   20:     0x5ee79a9cf705 - infection::game::pathogen::infection::Infection::new::ha3d5a7d0691b50af
[INFO] [stdout]                                at /opt/rustwide/workdir/src/game/pathogen/infection.rs:42:40
[INFO] [stdout]   21:     0x5ee79a9c75ad - infection::game::population::Person::infect::h72280d0cd1cc9dd5
[INFO] [stdout]                                at /opt/rustwide/workdir/src/game/population/mod.rs:168:22
[INFO] [stdout]   22:     0x5ee79a9c92ad - infection::game::population::Population::infect_one::h1c85d1cb7c95684e
[INFO] [stdout]                                at /opt/rustwide/workdir/src/game/population/mod.rs:433:40
[INFO] [stdout]   23:     0x5ee79a97b012 - community_transfer::community::community_recover::hc69eddd848479888
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/community_transfer.rs:80:25
[INFO] [stdout]   24:     0x5ee79a982509 - community_transfer::community::community_recover::{{closure}}::ha2d76a2f8a1c7a0e
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/community_transfer.rs:70:27
[INFO] [stdout]   25:     0x5ee79a982509 - core::ops::function::FnOnce::call_once::hc3e8d71ded8940f3
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   26:     0x5ee79a9c1b0b - core::ops::function::FnOnce::call_once::hf84b9c3d864a6959
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   27:     0x5ee79a9c1b0b - test::__rust_begin_short_backtrace::h5724e31441c16fcb
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/test/src/lib.rs:648:18
[INFO] [stdout]   28:     0x5ee79a9c0d4e - test::run_test_in_process::{{closure}}::hbc28c9aa91793d7d
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/test/src/lib.rs:671:74
[INFO] [stdout]   29:     0x5ee79a9c0d4e - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hc17b0e238c0f8f3e
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   30:     0x5ee79a9c0d4e - std::panicking::catch_unwind::do_call::hcdbce0d6dd6c83ce
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:589:40
[INFO] [stdout]   31:     0x5ee79a9c0d4e - std::panicking::catch_unwind::h9477967ceea044e8
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:552:19
[INFO] [stdout]   32:     0x5ee79a9c0d4e - std::panic::catch_unwind::h616a2e249da12e16
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panic.rs:359:14
[INFO] [stdout]   33:     0x5ee79a9c0d4e - test::run_test_in_process::h2758deb0f2e54430
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/test/src/lib.rs:671:27
[INFO] [stdout]   34:     0x5ee79a9c0d4e - test::run_test::{{closure}}::habe5cd2564b18aaa
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/test/src/lib.rs:592:43
[INFO] [stdout]   35:     0x5ee79a9848f4 - test::run_test::{{closure}}::h9a0a6928f1a15421
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/test/src/lib.rs:622:41
[INFO] [stdout]   36:     0x5ee79a9848f4 - std::sys::backtrace::__rust_begin_short_backtrace::hd68b5332434a22ca
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/sys/backtrace.rs:152:18
[INFO] [stdout]   37:     0x5ee79a98829a - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h264ddcc3098eacae
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/thread/mod.rs:559:17
[INFO] [stdout]   38:     0x5ee79a98829a - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h9fa39489749d6f3c
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   39:     0x5ee79a98829a - std::panicking::catch_unwind::do_call::hb9a1944b9f85100f
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:589:40
[INFO] [stdout]   40:     0x5ee79a98829a - std::panicking::catch_unwind::h0c6f100786c0dad8
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:552:19
[INFO] [stdout]   41:     0x5ee79a98829a - std::panic::catch_unwind::hf6084e2723385823
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panic.rs:359:14
[INFO] [stdout]   42:     0x5ee79a98829a - std::thread::Builder::spawn_unchecked_::{{closure}}::hf0af58ce658143ad
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/thread/mod.rs:557:30
[INFO] [stdout]   43:     0x5ee79a98829a - core::ops::function::FnOnce::call_once{{vtable.shim}}::h88a14f9b2e79f9de
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   44:     0x5ee79aa18e27 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hf31256ba38644b65
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/alloc/src/boxed.rs:1971:9
[INFO] [stdout]   45:     0x5ee79aa18e27 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h100ad77f3448041b
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/alloc/src/boxed.rs:1971:9
[INFO] [stdout]   46:     0x5ee79aa18e27 - std::sys::pal::unix::thread::Thread::new::thread_start::h1a22ded422ce395b
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/sys/pal/unix/thread.rs:97:17
[INFO] [stdout]   47:     0x799f37330aa4 - <unknown>
[INFO] [stdout]   48:     0x799f373bda34 - clone
[INFO] [stdout]   49:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     community::community_recover
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 5 passed; 1 failed; 2 ignored; 0 measured; 0 filtered out; finished in 283.51s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--test community_transfer`
[INFO] running `Command { std: "docker" "inspect" "cce7db9b8ba8400ae4d03bc91f4c6c9797b54539229a740bac306c67ae0a04d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cce7db9b8ba8400ae4d03bc91f4c6c9797b54539229a740bac306c67ae0a04d7", kill_on_drop: false }`
[INFO] [stdout] cce7db9b8ba8400ae4d03bc91f4c6c9797b54539229a740bac306c67ae0a04d7
