Nov 29 17:37:27.946 INFO checking starfys/heroesoftheswarm-rs against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 29 17:37:27.946 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-3/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +a49316ddc99d9d595193557fc899f6c52e4d9af9-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 29 17:37:28.376 INFO [stdout] 74e2c4696e96469b2195bf5baea71c16848d454e7841344fb67dd691008b3659
Nov 29 17:37:28.382 INFO running `"docker" "start" "-a" "74e2c4696e96469b2195bf5baea71c16848d454e7841344fb67dd691008b3659"`
Nov 29 17:37:30.322 INFO [stderr] usermod: no changes
Nov 29 17:37:30.618 INFO [stderr]     Checking num-traits v0.1.42
Nov 29 17:37:30.636 INFO [stderr]     Checking termcolor v0.3.3
Nov 29 17:37:30.640 INFO [stderr]     Checking iovec v0.1.1
Nov 29 17:37:30.640 INFO [stderr]     Checking net2 v0.2.31
Nov 29 17:37:30.640 INFO [stderr]     Checking time v0.1.39
Nov 29 17:37:30.641 INFO [stderr]     Checking rand v0.3.20
Nov 29 17:37:30.662 INFO [stderr]     Checking base64 v0.5.2
Nov 29 17:37:30.664 INFO [stderr]    Compiling openssl v0.9.23
Nov 29 17:37:30.707 INFO [stderr]     Checking regex v0.2.5
Nov 29 17:37:33.310 INFO [stderr]     Checking bytes v0.4.6
Nov 29 17:37:34.056 INFO [stderr]     Checking mio v0.6.12
Nov 29 17:37:35.954 INFO [stderr]     Checking hyper v0.10.13
Nov 29 17:37:38.236 INFO [stderr]     Checking tokio-io v0.1.4
Nov 29 17:37:38.436 INFO [stderr]     Checking num-integer v0.1.35
Nov 29 17:37:38.436 INFO [stderr]     Checking serde_json v1.0.9
Nov 29 17:37:40.642 INFO [stderr]     Checking num-iter v0.1.34
Nov 29 17:37:41.610 INFO [stderr]     Checking num v0.1.41
Nov 29 17:37:41.993 INFO [stderr]     Checking chrono v0.4.0
Nov 29 17:37:42.560 INFO [stderr]     Checking tokio-core v0.1.12
Nov 29 17:37:45.108 INFO [stderr]     Checking native-tls v0.1.5
Nov 29 17:37:45.833 INFO [stderr]     Checking tokio-tls v0.1.4
Nov 29 17:37:47.558 INFO [stderr]     Checking env_logger v0.5.3
Nov 29 17:37:48.908 INFO [stderr]     Checking websocket v0.20.2
Nov 29 17:37:50.840 INFO [stderr]     Checking heroesoftheswarm v0.2.0 (/source)
Nov 29 17:37:51.896 INFO [stderr] warning: unnecessary parentheses around `for` head expression
Nov 29 17:37:51.896 INFO [stderr]    --> src/entity.rs:320:22
Nov 29 17:37:51.896 INFO [stderr]     |
Nov 29 17:37:51.896 INFO [stderr] 320 |             for j in (0..(i * 4)) {
Nov 29 17:37:51.896 INFO [stderr]     |                      ^^^^^^^^^^^^ help: remove these parentheses
Nov 29 17:37:51.896 INFO [stderr]     |
Nov 29 17:37:51.904 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Nov 29 17:37:51.904 INFO [stderr] 
Nov 29 17:37:51.904 INFO [stderr] warning: unnecessary parentheses around `if` condition
Nov 29 17:37:51.904 INFO [stderr]   --> src/swarm_language.rs:80:12
Nov 29 17:37:51.904 INFO [stderr]    |
Nov 29 17:37:51.904 INFO [stderr] 80 |         if (command.len() == 0) {
Nov 29 17:37:51.904 INFO [stderr]    |            ^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 29 17:37:51.904 INFO [stderr] 
Nov 29 17:37:51.904 INFO [stderr] warning: unnecessary parentheses around `if` condition
Nov 29 17:37:51.904 INFO [stderr]    --> src/swarm_language.rs:102:36
Nov 29 17:37:51.904 INFO [stderr]     |
Nov 29 17:37:51.904 INFO [stderr] 102 |                                 if (val.abs() <= 30.0_f32) {
Nov 29 17:37:51.904 INFO [stderr]     |                                    ^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 29 17:37:51.904 INFO [stderr] 
Nov 29 17:37:51.904 INFO [stderr] warning: unnecessary parentheses around `if` condition
Nov 29 17:37:51.904 INFO [stderr]    --> src/swarm_language.rs:214:16
Nov 29 17:37:51.904 INFO [stderr]     |
Nov 29 17:37:51.904 INFO [stderr] 214 |             if (command_list.len() > MAX_NUM_COMMANDS) {
Nov 29 17:37:51.904 INFO [stderr]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 29 17:37:51.904 INFO [stderr] 
Nov 29 17:37:52.028 INFO [stderr] warning: unused import: `world::World`
Nov 29 17:37:52.028 INFO [stderr]   --> src/entity.rs:17:5
Nov 29 17:37:52.028 INFO [stderr]    |
Nov 29 17:37:52.028 INFO [stderr] 17 | use world::World;
Nov 29 17:37:52.028 INFO [stderr]    |     ^^^^^^^^^^^^
Nov 29 17:37:52.028 INFO [stderr]    |
Nov 29 17:37:52.028 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Nov 29 17:37:52.028 INFO [stderr] 
Nov 29 17:37:52.028 INFO [stderr] warning: unnecessary parentheses around `if` condition
Nov 29 17:37:52.028 INFO [stderr]   --> src/swarm_language.rs:80:12
Nov 29 17:37:52.028 INFO [stderr]    |
Nov 29 17:37:52.028 INFO [stderr] 80 |         if (command.len() == 0) {
Nov 29 17:37:52.028 INFO [stderr]    |            ^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 29 17:37:52.028 INFO [stderr]    |
Nov 29 17:37:52.028 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Nov 29 17:37:52.028 INFO [stderr] 
Nov 29 17:37:52.028 INFO [stderr] warning: unnecessary parentheses around `if` condition
Nov 29 17:37:52.028 INFO [stderr]    --> src/swarm_language.rs:102:36
Nov 29 17:37:52.028 INFO [stderr]     |
Nov 29 17:37:52.028 INFO [stderr] 102 |                                 if (val.abs() <= 30.0_f32) {
Nov 29 17:37:52.028 INFO [stderr]     |                                    ^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 29 17:37:52.028 INFO [stderr] 
Nov 29 17:37:52.028 INFO [stderr] warning: unnecessary parentheses around `if` condition
Nov 29 17:37:52.028 INFO [stderr]    --> src/swarm_language.rs:214:16
Nov 29 17:37:52.028 INFO [stderr]     |
Nov 29 17:37:52.028 INFO [stderr] 214 |             if (command_list.len() > MAX_NUM_COMMANDS) {
Nov 29 17:37:52.028 INFO [stderr]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 29 17:37:52.028 INFO [stderr] 
Nov 29 17:37:52.500 INFO [stderr] warning: unused variable: `error`
Nov 29 17:37:52.500 INFO [stderr]    --> src/server.rs:253:29
Nov 29 17:37:52.500 INFO [stderr]     |
Nov 29 17:37:52.500 INFO [stderr] 253 |                         Err(error) => {
Nov 29 17:37:52.500 INFO [stderr]     |                             ^^^^^ help: consider using `_error` instead
Nov 29 17:37:52.502 INFO [stderr]     |
Nov 29 17:37:52.502 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 29 17:37:52.502 INFO [stderr] 
Nov 29 17:37:52.502 INFO [stderr] warning: unused variable: `bullet_update_distance`
Nov 29 17:37:52.502 INFO [stderr]    --> src/entity.rs:396:13
Nov 29 17:37:52.502 INFO [stderr]     |
Nov 29 17:37:52.502 INFO [stderr] 396 |         let bullet_update_distance: f32 = 20.0;
Nov 29 17:37:52.502 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^ help: consider using `_bullet_update_distance` instead
Nov 29 17:37:52.502 INFO [stderr] 
Nov 29 17:37:52.502 INFO [stderr] warning: unused variable: `coords`
Nov 29 17:37:52.502 INFO [stderr]   --> src/server.rs:75:24
Nov 29 17:37:52.502 INFO [stderr]    |
Nov 29 17:37:52.502 INFO [stderr] 75 |                     Ok(coords) => match world.read() {
Nov 29 17:37:52.502 INFO [stderr]    |                        ^^^^^^ help: consider using `_coords` instead
Nov 29 17:37:52.502 INFO [stderr] 
Nov 29 17:37:52.502 INFO [stderr] warning: unused variable: `error`
Nov 29 17:37:52.502 INFO [stderr]   --> src/server.rs:81:37
Nov 29 17:37:52.502 INFO [stderr]    |
Nov 29 17:37:52.502 INFO [stderr] 81 |                                 Err(error) => {}
Nov 29 17:37:52.502 INFO [stderr]    |                                     ^^^^^ help: consider using `_error` instead
Nov 29 17:37:52.502 INFO [stderr] 
Nov 29 17:37:52.502 INFO [stderr] warning: unused variable: `error`
Nov 29 17:37:52.502 INFO [stderr]   --> src/server.rs:84:29
Nov 29 17:37:52.502 INFO [stderr]    |
Nov 29 17:37:52.502 INFO [stderr] 84 |                         Err(error) => {
Nov 29 17:37:52.502 INFO [stderr]    |                             ^^^^^ help: consider using `_error` instead
Nov 29 17:37:52.502 INFO [stderr] 
Nov 29 17:37:52.502 INFO [stderr] warning: unused variable: `error`
Nov 29 17:37:52.502 INFO [stderr]    --> src/server.rs:124:29
Nov 29 17:37:52.502 INFO [stderr]     |
Nov 29 17:37:52.502 INFO [stderr] 124 |                         Err(error) => {
Nov 29 17:37:52.502 INFO [stderr]     |                             ^^^^^ help: consider using `_error` instead
Nov 29 17:37:52.502 INFO [stderr] 
Nov 29 17:37:52.502 INFO [stderr] warning: unused variable: `exp_queue`
Nov 29 17:37:52.502 INFO [stderr]    --> src/world.rs:148:17
Nov 29 17:37:52.502 INFO [stderr]     |
Nov 29 17:37:52.502 INFO [stderr] 148 |         let mut exp_queue: Vec<(usize, i64)> = Vec::new();
Nov 29 17:37:52.502 INFO [stderr]     |                 ^^^^^^^^^ help: consider using `_exp_queue` instead
Nov 29 17:37:52.502 INFO [stderr] 
Nov 29 17:37:52.502 INFO [stderr] warning: value assigned to `upper_bound_members` is never read
Nov 29 17:37:52.502 INFO [stderr]    --> src/world.rs:206:33
Nov 29 17:37:52.502 INFO [stderr]     |
Nov 29 17:37:52.502 INFO [stderr] 206 |                                 upper_bound_members -= 1;
Nov 29 17:37:52.502 INFO [stderr]     |                                 ^^^^^^^^^^^^^^^^^^^
Nov 29 17:37:52.502 INFO [stderr]     |
Nov 29 17:37:52.502 INFO [stderr]     = note: #[warn(unused_assignments)] on by default
Nov 29 17:37:52.502 INFO [stderr] 
Nov 29 17:37:52.509 INFO [stderr] warning: unused variable: `error`
Nov 29 17:37:52.510 INFO [stderr]    --> src/server.rs:253:29
Nov 29 17:37:52.510 INFO [stderr]     |
Nov 29 17:37:52.510 INFO [stderr] 253 |                         Err(error) => {
Nov 29 17:37:52.510 INFO [stderr]     |                             ^^^^^ help: consider using `_error` instead
Nov 29 17:37:52.510 INFO [stderr]     |
Nov 29 17:37:52.510 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 29 17:37:52.510 INFO [stderr] 
Nov 29 17:37:52.510 INFO [stderr] warning: value assigned to `program` is never read
Nov 29 17:37:52.510 INFO [stderr]    --> src/swarm_language.rs:228:13
Nov 29 17:37:52.510 INFO [stderr]     |
Nov 29 17:37:52.510 INFO [stderr] 228 |     let mut program: String = String::new();
Nov 29 17:37:52.510 INFO [stderr]     |             ^^^^^^^
Nov 29 17:37:52.510 INFO [stderr]     |
Nov 29 17:37:52.510 INFO [stderr]     = note: #[warn(unused_assignments)] on by default
Nov 29 17:37:52.510 INFO [stderr] 
Nov 29 17:37:52.510 INFO [stderr] warning: unused variable: `command`
Nov 29 17:37:52.510 INFO [stderr]    --> src/swarm_language.rs:254:13
Nov 29 17:37:52.510 INFO [stderr]     |
Nov 29 17:37:52.510 INFO [stderr] 254 |         let command: SwarmCommand = "test".parse().unwrap();
Nov 29 17:37:52.516 INFO [stderr]     |             ^^^^^^^ help: consider using `_command` instead
Nov 29 17:37:52.516 INFO [stderr] 
Nov 29 17:37:52.516 INFO [stderr] warning: unused variable: `command`
Nov 29 17:37:52.516 INFO [stderr]    --> src/swarm_language.rs:260:13
Nov 29 17:37:52.516 INFO [stderr]     |
Nov 29 17:37:52.516 INFO [stderr] 260 |         let command: SwarmProgram = "test".parse().unwrap();
Nov 29 17:37:52.516 INFO [stderr]     |             ^^^^^^^ help: consider using `_command` instead
Nov 29 17:37:52.516 INFO [stderr] 
Nov 29 17:37:52.516 INFO [stderr] warning: unused variable: `world`
Nov 29 17:37:52.516 INFO [stderr]    --> src/world.rs:251:13
Nov 29 17:37:52.516 INFO [stderr]     |
Nov 29 17:37:52.516 INFO [stderr] 251 |         let world = World::new(1000.0, 1000.0);
Nov 29 17:37:52.516 INFO [stderr]     |             ^^^^^ help: consider using `_world` instead
Nov 29 17:37:52.516 INFO [stderr] 
Nov 29 17:37:52.516 INFO [stderr] warning: unused variable: `bullet_update_distance`
Nov 29 17:37:52.516 INFO [stderr]    --> src/entity.rs:396:13
Nov 29 17:37:52.516 INFO [stderr]     |
Nov 29 17:37:52.516 INFO [stderr] 396 |         let bullet_update_distance: f32 = 20.0;
Nov 29 17:37:52.516 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^ help: consider using `_bullet_update_distance` instead
Nov 29 17:37:52.516 INFO [stderr] 
Nov 29 17:37:52.516 INFO [stderr] warning: unused variable: `coords`
Nov 29 17:37:52.516 INFO [stderr]   --> src/server.rs:75:24
Nov 29 17:37:52.516 INFO [stderr]    |
Nov 29 17:37:52.516 INFO [stderr] 75 |                     Ok(coords) => match world.read() {
Nov 29 17:37:52.516 INFO [stderr]    |                        ^^^^^^ help: consider using `_coords` instead
Nov 29 17:37:52.516 INFO [stderr] 
Nov 29 17:37:52.516 INFO [stderr] warning: unused variable: `error`
Nov 29 17:37:52.516 INFO [stderr]   --> src/server.rs:81:37
Nov 29 17:37:52.516 INFO [stderr]    |
Nov 29 17:37:52.516 INFO [stderr] 81 |                                 Err(error) => {}
Nov 29 17:37:52.520 INFO [stderr]    |                                     ^^^^^ help: consider using `_error` instead
Nov 29 17:37:52.520 INFO [stderr] 
Nov 29 17:37:52.520 INFO [stderr] warning: unused variable: `error`
Nov 29 17:37:52.520 INFO [stderr]   --> src/server.rs:84:29
Nov 29 17:37:52.520 INFO [stderr]    |
Nov 29 17:37:52.520 INFO [stderr] 84 |                         Err(error) => {
Nov 29 17:37:52.520 INFO [stderr]    |                             ^^^^^ help: consider using `_error` instead
Nov 29 17:37:52.520 INFO [stderr] 
Nov 29 17:37:52.520 INFO [stderr] warning: unused variable: `error`
Nov 29 17:37:52.520 INFO [stderr]    --> src/server.rs:124:29
Nov 29 17:37:52.520 INFO [stderr]     |
Nov 29 17:37:52.520 INFO [stderr] 124 |                         Err(error) => {
Nov 29 17:37:52.520 INFO [stderr]     |                             ^^^^^ help: consider using `_error` instead
Nov 29 17:37:52.520 INFO [stderr] 
Nov 29 17:37:52.520 INFO [stderr] warning: unused variable: `exp_queue`
Nov 29 17:37:52.520 INFO [stderr]    --> src/world.rs:148:17
Nov 29 17:37:52.520 INFO [stderr]     |
Nov 29 17:37:52.520 INFO [stderr] 148 |         let mut exp_queue: Vec<(usize, i64)> = Vec::new();
Nov 29 17:37:52.520 INFO [stderr]     |                 ^^^^^^^^^ help: consider using `_exp_queue` instead
Nov 29 17:37:52.520 INFO [stderr] 
Nov 29 17:37:52.520 INFO [stderr] warning: value assigned to `upper_bound_members` is never read
Nov 29 17:37:52.520 INFO [stderr]    --> src/world.rs:206:33
Nov 29 17:37:52.520 INFO [stderr]     |
Nov 29 17:37:52.520 INFO [stderr] 206 |                                 upper_bound_members -= 1;
Nov 29 17:37:52.520 INFO [stderr]     |                                 ^^^^^^^^^^^^^^^^^^^
Nov 29 17:37:52.520 INFO [stderr] 
Nov 29 17:37:52.728 INFO [stderr] warning: variable does not need to be mutable
Nov 29 17:37:52.728 INFO [stderr]    --> src/world.rs:148:13
Nov 29 17:37:52.728 INFO [stderr]     |
Nov 29 17:37:52.728 INFO [stderr] 148 |         let mut exp_queue: Vec<(usize, i64)> = Vec::new();
Nov 29 17:37:52.728 INFO [stderr]     |             ----^^^^^^^^^
Nov 29 17:37:52.728 INFO [stderr]     |             |
Nov 29 17:37:52.728 INFO [stderr]     |             help: remove this `mut`
Nov 29 17:37:52.728 INFO [stderr]     |
Nov 29 17:37:52.728 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 29 17:37:52.728 INFO [stderr] 
Nov 29 17:37:52.732 INFO [stderr] warning: constant item is never used: `INITIAL_SWARM_SIZE`
Nov 29 17:37:52.732 INFO [stderr]   --> src/entity.rs:21:1
Nov 29 17:37:52.732 INFO [stderr]    |
Nov 29 17:37:52.732 INFO [stderr] 21 | const INITIAL_SWARM_SIZE: usize = 10;
Nov 29 17:37:52.732 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 17:37:52.732 INFO [stderr]    |
Nov 29 17:37:52.732 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 29 17:37:52.732 INFO [stderr] 
Nov 29 17:37:52.732 INFO [stderr] warning: constant item is never used: `MAX_SWARM_SIZE`
Nov 29 17:37:52.732 INFO [stderr]   --> src/entity.rs:23:1
Nov 29 17:37:52.732 INFO [stderr]    |
Nov 29 17:37:52.732 INFO [stderr] 23 | const MAX_SWARM_SIZE: usize = 20;
Nov 29 17:37:52.732 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 17:37:52.732 INFO [stderr] 
Nov 29 17:37:52.732 INFO [stderr] warning: field is never used: `x`
Nov 29 17:37:52.732 INFO [stderr]   --> src/rpc.rs:89:5
Nov 29 17:37:52.732 INFO [stderr]    |
Nov 29 17:37:52.732 INFO [stderr] 89 |     x: f32,
Nov 29 17:37:52.732 INFO [stderr]    |     ^^^^^^
Nov 29 17:37:52.732 INFO [stderr] 
Nov 29 17:37:52.732 INFO [stderr] warning: field is never used: `y`
Nov 29 17:37:52.732 INFO [stderr]   --> src/rpc.rs:90:5
Nov 29 17:37:52.732 INFO [stderr]    |
Nov 29 17:37:52.732 INFO [stderr] 90 |     y: f32,
Nov 29 17:37:52.732 INFO [stderr]    |     ^^^^^^
Nov 29 17:37:52.732 INFO [stderr] 
Nov 29 17:37:52.732 INFO [stderr] warning: the feature `duration_from_micros` has been stable since 1.27.0 and no longer requires an attribute to enable
Nov 29 17:37:52.733 INFO [stderr]   --> src/lib.rs:16:12
Nov 29 17:37:52.733 INFO [stderr]    |
Nov 29 17:37:52.733 INFO [stderr] 16 | #![feature(duration_from_micros)]
Nov 29 17:37:52.733 INFO [stderr]    |            ^^^^^^^^^^^^^^^^^^^^
Nov 29 17:37:52.733 INFO [stderr]    |
Nov 29 17:37:52.733 INFO [stderr]    = note: #[warn(stable_features)] on by default
Nov 29 17:37:52.733 INFO [stderr] 
Nov 29 17:37:52.733 INFO [stderr] warning: the feature `iterator_step_by` has been stable since 1.28.0 and no longer requires an attribute to enable
Nov 29 17:37:52.733 INFO [stderr]   --> src/lib.rs:17:12
Nov 29 17:37:52.733 INFO [stderr]    |
Nov 29 17:37:52.733 INFO [stderr] 17 | #![feature(iterator_step_by)]
Nov 29 17:37:52.733 INFO [stderr]    |            ^^^^^^^^^^^^^^^^
Nov 29 17:37:52.733 INFO [stderr] 
Nov 29 17:37:52.768 INFO [stderr] warning: variable does not need to be mutable
Nov 29 17:37:52.768 INFO [stderr]    --> src/world.rs:148:13
Nov 29 17:37:52.768 INFO [stderr]     |
Nov 29 17:37:52.768 INFO [stderr] 148 |         let mut exp_queue: Vec<(usize, i64)> = Vec::new();
Nov 29 17:37:52.768 INFO [stderr]     |             ----^^^^^^^^^
Nov 29 17:37:52.768 INFO [stderr]     |             |
Nov 29 17:37:52.768 INFO [stderr]     |             help: remove this `mut`
Nov 29 17:37:52.768 INFO [stderr]     |
Nov 29 17:37:52.768 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 29 17:37:52.768 INFO [stderr] 
Nov 29 17:37:52.768 INFO [stderr] warning: constant item is never used: `INITIAL_SWARM_SIZE`
Nov 29 17:37:52.768 INFO [stderr]   --> src/entity.rs:21:1
Nov 29 17:37:52.768 INFO [stderr]    |
Nov 29 17:37:52.768 INFO [stderr] 21 | const INITIAL_SWARM_SIZE: usize = 10;
Nov 29 17:37:52.768 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 17:37:52.768 INFO [stderr]    |
Nov 29 17:37:52.768 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 29 17:37:52.768 INFO [stderr] 
Nov 29 17:37:52.768 INFO [stderr] warning: constant item is never used: `MAX_SWARM_SIZE`
Nov 29 17:37:52.768 INFO [stderr]   --> src/entity.rs:23:1
Nov 29 17:37:52.768 INFO [stderr]    |
Nov 29 17:37:52.768 INFO [stderr] 23 | const MAX_SWARM_SIZE: usize = 20;
Nov 29 17:37:52.768 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 17:37:52.768 INFO [stderr] 
Nov 29 17:37:52.768 INFO [stderr] warning: function is never used: `calculate_offsets`
Nov 29 17:37:52.768 INFO [stderr]    --> src/entity.rs:310:5
Nov 29 17:37:52.768 INFO [stderr]     |
Nov 29 17:37:52.768 INFO [stderr] 310 |     pub fn calculate_offsets(radius: f32) -> Vec<(f32, f32)> {
Nov 29 17:37:52.768 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 17:37:52.768 INFO [stderr] 
Nov 29 17:37:52.768 INFO [stderr] warning: field is never used: `x`
Nov 29 17:37:52.768 INFO [stderr]   --> src/rpc.rs:89:5
Nov 29 17:37:52.768 INFO [stderr]    |
Nov 29 17:37:52.768 INFO [stderr] 89 |     x: f32,
Nov 29 17:37:52.768 INFO [stderr]    |     ^^^^^^
Nov 29 17:37:52.768 INFO [stderr] 
Nov 29 17:37:52.768 INFO [stderr] warning: field is never used: `y`
Nov 29 17:37:52.768 INFO [stderr]   --> src/rpc.rs:90:5
Nov 29 17:37:52.768 INFO [stderr]    |
Nov 29 17:37:52.768 INFO [stderr] 90 |     y: f32,
Nov 29 17:37:52.768 INFO [stderr]    |     ^^^^^^
Nov 29 17:37:52.768 INFO [stderr] 
Nov 29 17:37:52.777 INFO [stderr] warning: the feature `duration_from_micros` has been stable since 1.27.0 and no longer requires an attribute to enable
Nov 29 17:37:52.777 INFO [stderr]   --> src/lib.rs:16:12
Nov 29 17:37:52.777 INFO [stderr]    |
Nov 29 17:37:52.777 INFO [stderr] 16 | #![feature(duration_from_micros)]
Nov 29 17:37:52.777 INFO [stderr]    |            ^^^^^^^^^^^^^^^^^^^^
Nov 29 17:37:52.777 INFO [stderr]    |
Nov 29 17:37:52.777 INFO [stderr]    = note: #[warn(stable_features)] on by default
Nov 29 17:37:52.777 INFO [stderr] 
Nov 29 17:37:52.777 INFO [stderr] warning: the feature `iterator_step_by` has been stable since 1.28.0 and no longer requires an attribute to enable
Nov 29 17:37:52.777 INFO [stderr]   --> src/lib.rs:17:12
Nov 29 17:37:52.777 INFO [stderr]    |
Nov 29 17:37:52.777 INFO [stderr] 17 | #![feature(iterator_step_by)]
Nov 29 17:37:52.777 INFO [stderr]    |            ^^^^^^^^^^^^^^^^
Nov 29 17:37:52.777 INFO [stderr] 
Nov 29 17:37:54.728 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 24.38s
Nov 29 17:37:54.745 INFO [stderr] su: No module specific data is present
Nov 29 17:37:55.829 INFO running `"docker" "inspect" "74e2c4696e96469b2195bf5baea71c16848d454e7841344fb67dd691008b3659"`
Nov 29 17:37:56.202 INFO running `"docker" "rm" "-f" "74e2c4696e96469b2195bf5baea71c16848d454e7841344fb67dd691008b3659"`
Nov 29 17:37:56.572 INFO [stdout] 74e2c4696e96469b2195bf5baea71c16848d454e7841344fb67dd691008b3659