Nov 16 12:27:48.483 INFO testing starfys/heroesoftheswarm-rs against try#2e026d6e5d7621634147ad4c8074f1d964dbb1be for pr-55982
Nov 16 12:27:48.483 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-6/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-alt build --frozen" "-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 16 12:27:48.730 INFO [stdout] c7b89800dbc594a8f0abad9df452bdd18a8a4a20576d89217313642a58118836
Nov 16 12:27:48.736 INFO running `"docker" "start" "-a" "c7b89800dbc594a8f0abad9df452bdd18a8a4a20576d89217313642a58118836"`
Nov 16 12:27:49.199 INFO [stderr] usermod: no changes
Nov 16 12:27:49.347 INFO [stderr]    Compiling openssl v0.9.23
Nov 16 12:27:49.349 INFO [stderr]    Compiling termcolor v0.3.3
Nov 16 12:27:49.352 INFO [stderr]    Compiling iovec v0.1.1
Nov 16 12:27:49.352 INFO [stderr]    Compiling base64 v0.5.2
Nov 16 12:27:49.364 INFO [stderr]    Compiling regex v0.2.5
Nov 16 12:27:49.364 INFO [stderr]    Compiling hyper v0.10.13
Nov 16 12:27:50.795 INFO [stderr]    Compiling bytes v0.4.6
Nov 16 12:27:50.867 INFO [stderr]    Compiling mio v0.6.12
Nov 16 12:27:53.439 INFO [stderr]    Compiling tokio-io v0.1.4
Nov 16 12:27:57.435 INFO [stderr]    Compiling tokio-core v0.1.12
Nov 16 12:28:06.502 INFO [stderr]    Compiling env_logger v0.5.3
Nov 16 12:28:08.935 INFO [stderr]    Compiling native-tls v0.1.5
Nov 16 12:28:10.991 INFO [stderr]    Compiling tokio-tls v0.1.4
Nov 16 12:28:13.892 INFO [stderr]    Compiling websocket v0.20.2
Nov 16 12:28:19.759 INFO [stderr]    Compiling heroesoftheswarm v0.2.0 (/source)
Nov 16 12:28:20.705 INFO [stderr] warning: unused import: `world::World`
Nov 16 12:28:20.705 INFO [stderr]   --> src/entity.rs:17:5
Nov 16 12:28:20.705 INFO [stderr]    |
Nov 16 12:28:20.705 INFO [stderr] 17 | use world::World;
Nov 16 12:28:20.705 INFO [stderr]    |     ^^^^^^^^^^^^
Nov 16 12:28:20.705 INFO [stderr]    |
Nov 16 12:28:20.705 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Nov 16 12:28:20.705 INFO [stderr] 
Nov 16 12:28:20.709 INFO [stderr] warning: unnecessary parentheses around `if` condition
Nov 16 12:28:20.709 INFO [stderr]   --> src/swarm_language.rs:80:12
Nov 16 12:28:20.709 INFO [stderr]    |
Nov 16 12:28:20.709 INFO [stderr] 80 |         if (command.len() == 0) {
Nov 16 12:28:20.709 INFO [stderr]    |            ^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 16 12:28:20.709 INFO [stderr]    |
Nov 16 12:28:20.709 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Nov 16 12:28:20.709 INFO [stderr] 
Nov 16 12:28:20.709 INFO [stderr] warning: unnecessary parentheses around `if` condition
Nov 16 12:28:20.709 INFO [stderr]    --> src/swarm_language.rs:102:36
Nov 16 12:28:20.709 INFO [stderr]     |
Nov 16 12:28:20.709 INFO [stderr] 102 |                                 if (val.abs() <= 30.0_f32) {
Nov 16 12:28:20.709 INFO [stderr]     |                                    ^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 16 12:28:20.709 INFO [stderr] 
Nov 16 12:28:20.709 INFO [stderr] warning: unnecessary parentheses around `if` condition
Nov 16 12:28:20.709 INFO [stderr]    --> src/swarm_language.rs:214:16
Nov 16 12:28:20.709 INFO [stderr]     |
Nov 16 12:28:20.709 INFO [stderr] 214 |             if (command_list.len() > MAX_NUM_COMMANDS) {
Nov 16 12:28:20.709 INFO [stderr]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 16 12:28:20.709 INFO [stderr] 
Nov 16 12:28:21.211 INFO [stderr] warning: unused variable: `error`
Nov 16 12:28:21.215 INFO [stderr]    --> src/server.rs:253:29
Nov 16 12:28:21.215 INFO [stderr]     |
Nov 16 12:28:21.215 INFO [stderr] 253 |                         Err(error) => {
Nov 16 12:28:21.215 INFO [stderr]     |                             ^^^^^ help: consider using `_error` instead
Nov 16 12:28:21.215 INFO [stderr]     |
Nov 16 12:28:21.215 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 16 12:28:21.215 INFO [stderr] 
Nov 16 12:28:21.215 INFO [stderr] warning: unused variable: `bullet_update_distance`
Nov 16 12:28:21.215 INFO [stderr]    --> src/entity.rs:396:13
Nov 16 12:28:21.215 INFO [stderr]     |
Nov 16 12:28:21.215 INFO [stderr] 396 |         let bullet_update_distance: f32 = 20.0;
Nov 16 12:28:21.215 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^ help: consider using `_bullet_update_distance` instead
Nov 16 12:28:21.215 INFO [stderr] 
Nov 16 12:28:21.215 INFO [stderr] warning: unused variable: `coords`
Nov 16 12:28:21.215 INFO [stderr]   --> src/server.rs:75:24
Nov 16 12:28:21.215 INFO [stderr]    |
Nov 16 12:28:21.215 INFO [stderr] 75 |                     Ok(coords) => match world.read() {
Nov 16 12:28:21.215 INFO [stderr]    |                        ^^^^^^ help: consider using `_coords` instead
Nov 16 12:28:21.215 INFO [stderr] 
Nov 16 12:28:21.215 INFO [stderr] warning: unused variable: `error`
Nov 16 12:28:21.215 INFO [stderr]   --> src/server.rs:81:37
Nov 16 12:28:21.215 INFO [stderr]    |
Nov 16 12:28:21.215 INFO [stderr] 81 |                                 Err(error) => {}
Nov 16 12:28:21.215 INFO [stderr]    |                                     ^^^^^ help: consider using `_error` instead
Nov 16 12:28:21.215 INFO [stderr] 
Nov 16 12:28:21.215 INFO [stderr] warning: unused variable: `error`
Nov 16 12:28:21.215 INFO [stderr]   --> src/server.rs:84:29
Nov 16 12:28:21.215 INFO [stderr]    |
Nov 16 12:28:21.215 INFO [stderr] 84 |                         Err(error) => {
Nov 16 12:28:21.215 INFO [stderr]    |                             ^^^^^ help: consider using `_error` instead
Nov 16 12:28:21.215 INFO [stderr] 
Nov 16 12:28:21.215 INFO [stderr] warning: unused variable: `error`
Nov 16 12:28:21.215 INFO [stderr]    --> src/server.rs:124:29
Nov 16 12:28:21.215 INFO [stderr]     |
Nov 16 12:28:21.215 INFO [stderr] 124 |                         Err(error) => {
Nov 16 12:28:21.215 INFO [stderr]     |                             ^^^^^ help: consider using `_error` instead
Nov 16 12:28:21.215 INFO [stderr] 
Nov 16 12:28:21.215 INFO [stderr] warning: unused variable: `exp_queue`
Nov 16 12:28:21.215 INFO [stderr]    --> src/world.rs:148:17
Nov 16 12:28:21.215 INFO [stderr]     |
Nov 16 12:28:21.215 INFO [stderr] 148 |         let mut exp_queue: Vec<(usize, i64)> = Vec::new();
Nov 16 12:28:21.215 INFO [stderr]     |                 ^^^^^^^^^ help: consider using `_exp_queue` instead
Nov 16 12:28:21.215 INFO [stderr] 
Nov 16 12:28:21.215 INFO [stderr] warning: value assigned to `upper_bound_members` is never read
Nov 16 12:28:21.215 INFO [stderr]    --> src/world.rs:206:33
Nov 16 12:28:21.215 INFO [stderr]     |
Nov 16 12:28:21.215 INFO [stderr] 206 |                                 upper_bound_members -= 1;
Nov 16 12:28:21.215 INFO [stderr]     |                                 ^^^^^^^^^^^^^^^^^^^
Nov 16 12:28:21.215 INFO [stderr]     |
Nov 16 12:28:21.215 INFO [stderr]     = note: #[warn(unused_assignments)] on by default
Nov 16 12:28:21.215 INFO [stderr] 
Nov 16 12:28:21.403 INFO [stderr] warning: variable does not need to be mutable
Nov 16 12:28:21.403 INFO [stderr]    --> src/world.rs:148:13
Nov 16 12:28:21.403 INFO [stderr]     |
Nov 16 12:28:21.403 INFO [stderr] 148 |         let mut exp_queue: Vec<(usize, i64)> = Vec::new();
Nov 16 12:28:21.403 INFO [stderr]     |             ----^^^^^^^^^
Nov 16 12:28:21.403 INFO [stderr]     |             |
Nov 16 12:28:21.403 INFO [stderr]     |             help: remove this `mut`
Nov 16 12:28:21.403 INFO [stderr]     |
Nov 16 12:28:21.403 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 16 12:28:21.403 INFO [stderr] 
Nov 16 12:28:21.403 INFO [stderr] warning: constant item is never used: `INITIAL_SWARM_SIZE`
Nov 16 12:28:21.403 INFO [stderr]   --> src/entity.rs:21:1
Nov 16 12:28:21.403 INFO [stderr]    |
Nov 16 12:28:21.403 INFO [stderr] 21 | const INITIAL_SWARM_SIZE: usize = 10;
Nov 16 12:28:21.403 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 12:28:21.403 INFO [stderr]    |
Nov 16 12:28:21.403 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 16 12:28:21.403 INFO [stderr] 
Nov 16 12:28:21.403 INFO [stderr] warning: constant item is never used: `MAX_SWARM_SIZE`
Nov 16 12:28:21.403 INFO [stderr]   --> src/entity.rs:23:1
Nov 16 12:28:21.403 INFO [stderr]    |
Nov 16 12:28:21.403 INFO [stderr] 23 | const MAX_SWARM_SIZE: usize = 20;
Nov 16 12:28:21.403 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 12:28:21.403 INFO [stderr] 
Nov 16 12:28:21.403 INFO [stderr] warning: field is never used: `x`
Nov 16 12:28:21.403 INFO [stderr]   --> src/rpc.rs:89:5
Nov 16 12:28:21.403 INFO [stderr]    |
Nov 16 12:28:21.403 INFO [stderr] 89 |     x: f32,
Nov 16 12:28:21.403 INFO [stderr]    |     ^^^^^^
Nov 16 12:28:21.403 INFO [stderr] 
Nov 16 12:28:21.403 INFO [stderr] warning: field is never used: `y`
Nov 16 12:28:21.403 INFO [stderr]   --> src/rpc.rs:90:5
Nov 16 12:28:21.403 INFO [stderr]    |
Nov 16 12:28:21.403 INFO [stderr] 90 |     y: f32,
Nov 16 12:28:21.403 INFO [stderr]    |     ^^^^^^
Nov 16 12:28:21.403 INFO [stderr] 
Nov 16 12:28:21.407 INFO [stderr] warning: the feature `duration_from_micros` has been stable since 1.27.0 and no longer requires an attribute to enable
Nov 16 12:28:21.407 INFO [stderr]   --> src/lib.rs:16:12
Nov 16 12:28:21.407 INFO [stderr]    |
Nov 16 12:28:21.407 INFO [stderr] 16 | #![feature(duration_from_micros)]
Nov 16 12:28:21.407 INFO [stderr]    |            ^^^^^^^^^^^^^^^^^^^^
Nov 16 12:28:21.407 INFO [stderr]    |
Nov 16 12:28:21.407 INFO [stderr]    = note: #[warn(stable_features)] on by default
Nov 16 12:28:21.407 INFO [stderr] 
Nov 16 12:28:21.407 INFO [stderr] warning: the feature `iterator_step_by` has been stable since 1.28.0 and no longer requires an attribute to enable
Nov 16 12:28:21.407 INFO [stderr]   --> src/lib.rs:17:12
Nov 16 12:28:21.407 INFO [stderr]    |
Nov 16 12:28:21.407 INFO [stderr] 17 | #![feature(iterator_step_by)]
Nov 16 12:28:21.407 INFO [stderr]    |            ^^^^^^^^^^^^^^^^
Nov 16 12:28:21.407 INFO [stderr] 
Nov 16 12:28:28.975 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 39.75s
Nov 16 12:28:28.983 INFO [stderr] su: No module specific data is present
Nov 16 12:28:30.028 INFO running `"docker" "inspect" "c7b89800dbc594a8f0abad9df452bdd18a8a4a20576d89217313642a58118836"`
Nov 16 12:28:30.395 INFO running `"docker" "rm" "-f" "c7b89800dbc594a8f0abad9df452bdd18a8a4a20576d89217313642a58118836"`
Nov 16 12:28:30.643 INFO [stdout] c7b89800dbc594a8f0abad9df452bdd18a8a4a20576d89217313642a58118836
Nov 16 12:28:30.652 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-6/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-alt test --frozen --no-run" "-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 16 12:28:31.060 INFO [stdout] 59615ff12477227a4f515a91fc7da4e7546be502e4b5e0c86e06fc93782ee8ea
Nov 16 12:28:31.065 INFO running `"docker" "start" "-a" "59615ff12477227a4f515a91fc7da4e7546be502e4b5e0c86e06fc93782ee8ea"`
Nov 16 12:28:32.116 INFO [stderr] usermod: no changes
Nov 16 12:28:32.368 INFO [stderr]    Compiling heroesoftheswarm v0.2.0 (/source)
Nov 16 12:28:33.211 INFO [stderr] warning: unnecessary parentheses around `for` head expression
Nov 16 12:28:33.211 INFO [stderr]    --> src/entity.rs:320:22
Nov 16 12:28:33.211 INFO [stderr]     |
Nov 16 12:28:33.211 INFO [stderr] 320 |             for j in (0..(i * 4)) {
Nov 16 12:28:33.211 INFO [stderr]     |                      ^^^^^^^^^^^^ help: remove these parentheses
Nov 16 12:28:33.211 INFO [stderr]     |
Nov 16 12:28:33.211 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Nov 16 12:28:33.211 INFO [stderr] 
Nov 16 12:28:33.211 INFO [stderr] warning: unnecessary parentheses around `if` condition
Nov 16 12:28:33.211 INFO [stderr]   --> src/swarm_language.rs:80:12
Nov 16 12:28:33.211 INFO [stderr]    |
Nov 16 12:28:33.211 INFO [stderr] 80 |         if (command.len() == 0) {
Nov 16 12:28:33.211 INFO [stderr]    |            ^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 16 12:28:33.211 INFO [stderr] 
Nov 16 12:28:33.211 INFO [stderr] warning: unnecessary parentheses around `if` condition
Nov 16 12:28:33.211 INFO [stderr]    --> src/swarm_language.rs:102:36
Nov 16 12:28:33.211 INFO [stderr]     |
Nov 16 12:28:33.211 INFO [stderr] 102 |                                 if (val.abs() <= 30.0_f32) {
Nov 16 12:28:33.211 INFO [stderr]     |                                    ^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 16 12:28:33.211 INFO [stderr] 
Nov 16 12:28:33.211 INFO [stderr] warning: unnecessary parentheses around `if` condition
Nov 16 12:28:33.211 INFO [stderr]    --> src/swarm_language.rs:214:16
Nov 16 12:28:33.211 INFO [stderr]     |
Nov 16 12:28:33.211 INFO [stderr] 214 |             if (command_list.len() > MAX_NUM_COMMANDS) {
Nov 16 12:28:33.211 INFO [stderr]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 16 12:28:33.211 INFO [stderr] 
Nov 16 12:28:33.826 INFO [stderr] warning: unused variable: `error`
Nov 16 12:28:33.826 INFO [stderr]    --> src/server.rs:253:29
Nov 16 12:28:33.826 INFO [stderr]     |
Nov 16 12:28:33.826 INFO [stderr] 253 |                         Err(error) => {
Nov 16 12:28:33.826 INFO [stderr]     |                             ^^^^^ help: consider using `_error` instead
Nov 16 12:28:33.826 INFO [stderr]     |
Nov 16 12:28:33.826 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 16 12:28:33.826 INFO [stderr] 
Nov 16 12:28:33.826 INFO [stderr] warning: value assigned to `program` is never read
Nov 16 12:28:33.826 INFO [stderr]    --> src/swarm_language.rs:228:13
Nov 16 12:28:33.826 INFO [stderr]     |
Nov 16 12:28:33.826 INFO [stderr] 228 |     let mut program: String = String::new();
Nov 16 12:28:33.826 INFO [stderr]     |             ^^^^^^^
Nov 16 12:28:33.826 INFO [stderr]     |
Nov 16 12:28:33.826 INFO [stderr]     = note: #[warn(unused_assignments)] on by default
Nov 16 12:28:33.826 INFO [stderr] 
Nov 16 12:28:33.826 INFO [stderr] warning: unused variable: `command`
Nov 16 12:28:33.826 INFO [stderr]    --> src/swarm_language.rs:254:13
Nov 16 12:28:33.826 INFO [stderr]     |
Nov 16 12:28:33.826 INFO [stderr] 254 |         let command: SwarmCommand = "test".parse().unwrap();
Nov 16 12:28:33.826 INFO [stderr]     |             ^^^^^^^ help: consider using `_command` instead
Nov 16 12:28:33.826 INFO [stderr] 
Nov 16 12:28:33.826 INFO [stderr] warning: unused variable: `command`
Nov 16 12:28:33.826 INFO [stderr]    --> src/swarm_language.rs:260:13
Nov 16 12:28:33.826 INFO [stderr]     |
Nov 16 12:28:33.826 INFO [stderr] 260 |         let command: SwarmProgram = "test".parse().unwrap();
Nov 16 12:28:33.826 INFO [stderr]     |             ^^^^^^^ help: consider using `_command` instead
Nov 16 12:28:33.826 INFO [stderr] 
Nov 16 12:28:33.826 INFO [stderr] warning: unused variable: `world`
Nov 16 12:28:33.826 INFO [stderr]    --> src/world.rs:251:13
Nov 16 12:28:33.826 INFO [stderr]     |
Nov 16 12:28:33.826 INFO [stderr] 251 |         let world = World::new(1000.0, 1000.0);
Nov 16 12:28:33.826 INFO [stderr]     |             ^^^^^ help: consider using `_world` instead
Nov 16 12:28:33.827 INFO [stderr] 
Nov 16 12:28:33.831 INFO [stderr] warning: unused variable: `bullet_update_distance`
Nov 16 12:28:33.831 INFO [stderr]    --> src/entity.rs:396:13
Nov 16 12:28:33.831 INFO [stderr]     |
Nov 16 12:28:33.831 INFO [stderr] 396 |         let bullet_update_distance: f32 = 20.0;
Nov 16 12:28:33.831 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^ help: consider using `_bullet_update_distance` instead
Nov 16 12:28:33.831 INFO [stderr] 
Nov 16 12:28:33.831 INFO [stderr] warning: unused variable: `coords`
Nov 16 12:28:33.831 INFO [stderr]   --> src/server.rs:75:24
Nov 16 12:28:33.831 INFO [stderr]    |
Nov 16 12:28:33.831 INFO [stderr] 75 |                     Ok(coords) => match world.read() {
Nov 16 12:28:33.831 INFO [stderr]    |                        ^^^^^^ help: consider using `_coords` instead
Nov 16 12:28:33.831 INFO [stderr] 
Nov 16 12:28:33.831 INFO [stderr] warning: unused variable: `error`
Nov 16 12:28:33.831 INFO [stderr]   --> src/server.rs:81:37
Nov 16 12:28:33.831 INFO [stderr]    |
Nov 16 12:28:33.831 INFO [stderr] 81 |                                 Err(error) => {}
Nov 16 12:28:33.831 INFO [stderr]    |                                     ^^^^^ help: consider using `_error` instead
Nov 16 12:28:33.831 INFO [stderr] 
Nov 16 12:28:33.831 INFO [stderr] warning: unused variable: `error`
Nov 16 12:28:33.831 INFO [stderr]   --> src/server.rs:84:29
Nov 16 12:28:33.831 INFO [stderr]    |
Nov 16 12:28:33.831 INFO [stderr] 84 |                         Err(error) => {
Nov 16 12:28:33.831 INFO [stderr]    |                             ^^^^^ help: consider using `_error` instead
Nov 16 12:28:33.831 INFO [stderr] 
Nov 16 12:28:33.831 INFO [stderr] warning: unused variable: `error`
Nov 16 12:28:33.831 INFO [stderr]    --> src/server.rs:124:29
Nov 16 12:28:33.831 INFO [stderr]     |
Nov 16 12:28:33.831 INFO [stderr] 124 |                         Err(error) => {
Nov 16 12:28:33.831 INFO [stderr]     |                             ^^^^^ help: consider using `_error` instead
Nov 16 12:28:33.831 INFO [stderr] 
Nov 16 12:28:33.831 INFO [stderr] warning: unused variable: `exp_queue`
Nov 16 12:28:33.831 INFO [stderr]    --> src/world.rs:148:17
Nov 16 12:28:33.831 INFO [stderr]     |
Nov 16 12:28:33.831 INFO [stderr] 148 |         let mut exp_queue: Vec<(usize, i64)> = Vec::new();
Nov 16 12:28:33.831 INFO [stderr]     |                 ^^^^^^^^^ help: consider using `_exp_queue` instead
Nov 16 12:28:33.831 INFO [stderr] 
Nov 16 12:28:33.831 INFO [stderr] warning: value assigned to `upper_bound_members` is never read
Nov 16 12:28:33.831 INFO [stderr]    --> src/world.rs:206:33
Nov 16 12:28:33.831 INFO [stderr]     |
Nov 16 12:28:33.831 INFO [stderr] 206 |                                 upper_bound_members -= 1;
Nov 16 12:28:33.831 INFO [stderr]     |                                 ^^^^^^^^^^^^^^^^^^^
Nov 16 12:28:33.831 INFO [stderr] 
Nov 16 12:28:34.103 INFO [stderr] warning: variable does not need to be mutable
Nov 16 12:28:34.103 INFO [stderr]    --> src/world.rs:148:13
Nov 16 12:28:34.103 INFO [stderr]     |
Nov 16 12:28:34.103 INFO [stderr] 148 |         let mut exp_queue: Vec<(usize, i64)> = Vec::new();
Nov 16 12:28:34.104 INFO [stderr]     |             ----^^^^^^^^^
Nov 16 12:28:34.104 INFO [stderr]     |             |
Nov 16 12:28:34.104 INFO [stderr]     |             help: remove this `mut`
Nov 16 12:28:34.104 INFO [stderr]     |
Nov 16 12:28:34.104 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 16 12:28:34.111 INFO [stderr] 
Nov 16 12:28:34.115 INFO [stderr] warning: constant item is never used: `INITIAL_SWARM_SIZE`
Nov 16 12:28:34.115 INFO [stderr]   --> src/entity.rs:21:1
Nov 16 12:28:34.115 INFO [stderr]    |
Nov 16 12:28:34.115 INFO [stderr] 21 | const INITIAL_SWARM_SIZE: usize = 10;
Nov 16 12:28:34.115 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 12:28:34.115 INFO [stderr]    |
Nov 16 12:28:34.115 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 16 12:28:34.115 INFO [stderr] 
Nov 16 12:28:34.115 INFO [stderr] warning: constant item is never used: `MAX_SWARM_SIZE`
Nov 16 12:28:34.115 INFO [stderr]   --> src/entity.rs:23:1
Nov 16 12:28:34.115 INFO [stderr]    |
Nov 16 12:28:34.115 INFO [stderr] 23 | const MAX_SWARM_SIZE: usize = 20;
Nov 16 12:28:34.115 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 12:28:34.115 INFO [stderr] 
Nov 16 12:28:34.116 INFO [stderr] warning: function is never used: `calculate_offsets`
Nov 16 12:28:34.116 INFO [stderr]    --> src/entity.rs:310:5
Nov 16 12:28:34.116 INFO [stderr]     |
Nov 16 12:28:34.116 INFO [stderr] 310 |     pub fn calculate_offsets(radius: f32) -> Vec<(f32, f32)> {
Nov 16 12:28:34.116 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 12:28:34.116 INFO [stderr] 
Nov 16 12:28:34.116 INFO [stderr] warning: field is never used: `x`
Nov 16 12:28:34.116 INFO [stderr]   --> src/rpc.rs:89:5
Nov 16 12:28:34.116 INFO [stderr]    |
Nov 16 12:28:34.116 INFO [stderr] 89 |     x: f32,
Nov 16 12:28:34.116 INFO [stderr]    |     ^^^^^^
Nov 16 12:28:34.116 INFO [stderr] 
Nov 16 12:28:34.116 INFO [stderr] warning: field is never used: `y`
Nov 16 12:28:34.116 INFO [stderr]   --> src/rpc.rs:90:5
Nov 16 12:28:34.116 INFO [stderr]    |
Nov 16 12:28:34.116 INFO [stderr] 90 |     y: f32,
Nov 16 12:28:34.118 INFO [stderr]    |     ^^^^^^
Nov 16 12:28:34.118 INFO [stderr] 
Nov 16 12:28:34.118 INFO [stderr] warning: the feature `duration_from_micros` has been stable since 1.27.0 and no longer requires an attribute to enable
Nov 16 12:28:34.118 INFO [stderr]   --> src/lib.rs:16:12
Nov 16 12:28:34.118 INFO [stderr]    |
Nov 16 12:28:34.118 INFO [stderr] 16 | #![feature(duration_from_micros)]
Nov 16 12:28:34.118 INFO [stderr]    |            ^^^^^^^^^^^^^^^^^^^^
Nov 16 12:28:34.118 INFO [stderr]    |
Nov 16 12:28:34.118 INFO [stderr]    = note: #[warn(stable_features)] on by default
Nov 16 12:28:34.118 INFO [stderr] 
Nov 16 12:28:34.123 INFO [stderr] warning: the feature `iterator_step_by` has been stable since 1.28.0 and no longer requires an attribute to enable
Nov 16 12:28:34.123 INFO [stderr]   --> src/lib.rs:17:12
Nov 16 12:28:34.123 INFO [stderr]    |
Nov 16 12:28:34.123 INFO [stderr] 17 | #![feature(iterator_step_by)]
Nov 16 12:28:34.123 INFO [stderr]    |            ^^^^^^^^^^^^^^^^
Nov 16 12:28:34.123 INFO [stderr] 
Nov 16 12:28:37.274 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.12s
Nov 16 12:28:37.287 INFO [stderr] su: No module specific data is present
Nov 16 12:28:38.243 INFO running `"docker" "inspect" "59615ff12477227a4f515a91fc7da4e7546be502e4b5e0c86e06fc93782ee8ea"`
Nov 16 12:28:38.469 INFO running `"docker" "rm" "-f" "59615ff12477227a4f515a91fc7da4e7546be502e4b5e0c86e06fc93782ee8ea"`
Nov 16 12:28:38.679 INFO [stdout] 59615ff12477227a4f515a91fc7da4e7546be502e4b5e0c86e06fc93782ee8ea
Nov 16 12:28:38.681 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-6/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-alt test --frozen" "-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 16 12:28:39.152 INFO [stdout] ef28c84f3cb090ef10de44202605ff20dea9649a44dc2cce8f14e55a42989996
Nov 16 12:28:39.157 INFO running `"docker" "start" "-a" "ef28c84f3cb090ef10de44202605ff20dea9649a44dc2cce8f14e55a42989996"`
Nov 16 12:28:40.587 INFO [stderr] usermod: no changes
Nov 16 12:28:40.811 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.20s
Nov 16 12:28:40.831 INFO [stderr]      Running /target/debug/deps/heroesoftheswarm-3f55986150cb8ae8
Nov 16 12:28:40.835 INFO [stdout] 
Nov 16 12:28:40.835 INFO [stdout] running 10 tests
Nov 16 12:28:40.835 INFO [stdout] test entity::test_offset_calc ... ok
Nov 16 12:28:40.835 INFO [stdout] test entity::tests::test_bullets ... ok
Nov 16 12:28:40.836 INFO [stdout] test world::tests::initialize_world ... ok
Nov 16 12:28:40.836 INFO [stdout] test swarm_language::test_comlist_generator ... ok
Nov 16 12:28:40.836 INFO [stdout] test entity::tests::update_bullet ... ok
Nov 16 12:28:40.836 INFO [stdout] test entity::tests::test_world_bounds ... ok
Nov 16 12:28:40.836 INFO [stdout] test entity::tests::update_swarm ... ok
Nov 16 12:28:40.836 INFO [stdout] test world::tests::test_leaderboard ... ok
Nov 16 12:28:40.963 INFO [stdout] test swarm_language::tests::parse_swarm_program ... ok
Nov 16 12:28:40.963 INFO [stdout] test swarm_language::tests::parse_swarm_command ... ok
Nov 16 12:28:40.963 INFO [stdout] 
Nov 16 12:28:40.963 INFO [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 16 12:28:40.963 INFO [stdout] 
Nov 16 12:28:40.968 INFO [stderr]      Running /target/debug/deps/heroesoftheswarm-02eb897d6b96f76e
Nov 16 12:28:40.969 INFO [stdout] 
Nov 16 12:28:40.969 INFO [stdout] running 0 tests
Nov 16 12:28:40.969 INFO [stdout] 
Nov 16 12:28:40.969 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 16 12:28:40.969 INFO [stdout] 
Nov 16 12:28:40.975 INFO [stderr]    Doc-tests heroesoftheswarm
Nov 16 12:28:42.363 INFO [stdout] 
Nov 16 12:28:42.363 INFO [stdout] running 0 tests
Nov 16 12:28:42.363 INFO [stdout] 
Nov 16 12:28:42.363 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 16 12:28:42.363 INFO [stdout] 
Nov 16 12:28:42.379 INFO [stderr] su: No module specific data is present
Nov 16 12:28:43.037 INFO running `"docker" "inspect" "ef28c84f3cb090ef10de44202605ff20dea9649a44dc2cce8f14e55a42989996"`
Nov 16 12:28:43.303 INFO running `"docker" "rm" "-f" "ef28c84f3cb090ef10de44202605ff20dea9649a44dc2cce8f14e55a42989996"`
Nov 16 12:28:43.612 INFO [stdout] ef28c84f3cb090ef10de44202605ff20dea9649a44dc2cce8f14e55a42989996