Dec 19 07:56:18.643 INFO checking succcubbus/twodbattle against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 07:56:18.643 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-1/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/succcubbus/twodbattle:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 07:56:18.983 INFO [stdout] 051bdb76fc3938b2abe2f1954ccf72a338703c6f72da8c0a703c2ef28a952ce7
Dec 19 07:56:18.991 INFO running `"docker" "start" "-a" "051bdb76fc3938b2abe2f1954ccf72a338703c6f72da8c0a703c2ef28a952ce7"`
Dec 19 07:56:20.518 INFO [stderr]    Compiling proc-macro2 v0.4.23
Dec 19 07:56:20.528 INFO [stderr]     Checking xml-rs v0.8.0
Dec 19 07:56:20.528 INFO [stderr]    Compiling wayland-scanner v0.21.4
Dec 19 07:56:20.528 INFO [stderr]     Checking arrayvec v0.4.7
Dec 19 07:56:20.528 INFO [stderr]     Checking shared_library v0.1.9
Dec 19 07:56:20.528 INFO [stderr]     Checking stb_truetype v0.2.4
Dec 19 07:56:20.528 INFO [stderr]     Checking rand_isaac v0.1.0
Dec 19 07:56:20.528 INFO [stderr]     Checking piston-viewport v0.4.0
Dec 19 07:56:21.305 INFO [stderr]     Checking nix v0.11.0
Dec 19 07:56:22.766 INFO [stderr]     Checking osmesa-sys v0.1.2
Dec 19 07:56:22.784 INFO [stderr]    Compiling rand v0.6.0
Dec 19 07:56:23.889 INFO [stderr]     Checking ordered-float v1.0.1
Dec 19 07:56:24.085 INFO [stderr]     Checking approx v0.3.0
Dec 19 07:56:25.102 INFO [stderr]     Checking line_drawing v0.7.0
Dec 19 07:56:25.618 INFO [stderr]    Compiling gl_generator v0.9.0
Dec 19 07:56:25.782 INFO [stderr]     Checking x11-dl v2.18.3
Dec 19 07:56:26.329 INFO [stderr]     Checking crossbeam-epoch v0.3.1
Dec 19 07:56:26.804 INFO [stderr]     Checking ordered-float v0.5.2
Dec 19 07:56:26.820 INFO [stderr]    Compiling glutin v0.19.0
Dec 19 07:56:29.324 INFO [stderr]     Checking wayland-sys v0.21.4
Dec 19 07:56:31.144 INFO [stderr]     Checking rusttype v0.7.2
Dec 19 07:56:36.548 INFO [stderr]     Checking rusttype v0.5.2
Dec 19 07:56:37.852 INFO [stderr]     Checking crossbeam-deque v0.2.0
Dec 19 07:56:37.890 INFO [stderr]    Compiling wayland-client v0.21.4
Dec 19 07:56:37.947 INFO [stderr]    Compiling wayland-protocols v0.21.4
Dec 19 07:56:38.171 INFO [stderr]     Checking andrew v0.1.4
Dec 19 07:56:38.593 INFO [stderr]    Compiling gl v0.10.0
Dec 19 07:56:43.468 INFO [stderr]    Compiling quote v0.6.10
Dec 19 07:56:43.525 INFO [stderr]     Checking rayon-core v1.4.1
Dec 19 07:56:51.364 INFO [stderr]     Checking piston2d-graphics v0.27.0
Dec 19 07:56:51.625 INFO [stderr]    Compiling syn v0.15.20
Dec 19 07:56:53.880 INFO [stderr]     Checking rayon v1.0.3
Dec 19 07:56:54.104 INFO [stderr]     Checking wayland-commons v0.21.4
Dec 19 07:57:08.152 INFO [stderr]     Checking jpeg-decoder v0.1.15
Dec 19 07:57:18.056 INFO [stderr]    Compiling serde_derive v1.0.80
Dec 19 07:57:18.056 INFO [stderr]    Compiling num-derive v0.2.3
Dec 19 07:57:24.789 INFO [stderr]     Checking smithay-client-toolkit v0.4.1
Dec 19 07:57:30.212 INFO [stderr]     Checking winit v0.18.0
Dec 19 07:57:31.507 INFO [stderr]     Checking tiff v0.2.1
Dec 19 07:57:33.016 INFO [stderr]     Checking image v0.20.1
Dec 19 07:57:46.542 INFO [stderr]     Checking pistoncore-input v0.22.0
Dec 19 07:57:46.816 INFO [stderr]     Checking piston2d-opengl_graphics v0.55.0
Dec 19 07:57:49.592 INFO [stderr]     Checking pistoncore-window v0.33.0
Dec 19 07:57:49.961 INFO [stderr]     Checking pistoncore-event_loop v0.38.0
Dec 19 07:57:49.961 INFO [stderr]     Checking pistoncore-glutin_window v0.50.0
Dec 19 07:57:50.540 INFO [stderr]     Checking piston v0.38.0
Dec 19 07:57:50.916 INFO [stderr]     Checking twodbattle v0.1.0 (/opt/crater/workdir)
Dec 19 07:57:51.629 INFO [stderr] warning: unused import: `mouse::MouseButton`
Dec 19 07:57:51.629 INFO [stderr]  --> src/player_controller.rs:2:83
Dec 19 07:57:51.629 INFO [stderr]   |
Dec 19 07:57:51.629 INFO [stderr] 2 | use piston::input::{keyboard::Key, Button, ButtonArgs, ButtonState, GenericEvent, mouse::MouseButton};
Dec 19 07:57:51.629 INFO [stderr]   |                                                                                   ^^^^^^^^^^^^^^^^^^
Dec 19 07:57:51.629 INFO [stderr]   |
Dec 19 07:57:51.629 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 07:57:51.629 INFO [stderr] 
Dec 19 07:57:51.629 INFO [stderr] warning: unused import: `Player`
Dec 19 07:57:51.629 INFO [stderr]  --> src/shot.rs:1:5
Dec 19 07:57:51.629 INFO [stderr]   |
Dec 19 07:57:51.629 INFO [stderr] 1 | use Player;
Dec 19 07:57:51.629 INFO [stderr]   |     ^^^^^^
Dec 19 07:57:51.629 INFO [stderr] 
Dec 19 07:57:51.629 INFO [stderr] warning: unused import: `ButtonState`
Dec 19 07:57:51.629 INFO [stderr]  --> src/shot_controller.rs:1:61
Dec 19 07:57:51.629 INFO [stderr]   |
Dec 19 07:57:51.629 INFO [stderr] 1 | use piston::input::{mouse::MouseButton, Button, ButtonArgs, ButtonState, GenericEvent};
Dec 19 07:57:51.629 INFO [stderr]   |                                                             ^^^^^^^^^^^
Dec 19 07:57:51.629 INFO [stderr] 
Dec 19 07:57:51.672 INFO [stderr] warning: unused import: `mouse::MouseButton`
Dec 19 07:57:51.672 INFO [stderr]  --> src/player_controller.rs:2:83
Dec 19 07:57:51.672 INFO [stderr]   |
Dec 19 07:57:51.672 INFO [stderr] 2 | use piston::input::{keyboard::Key, Button, ButtonArgs, ButtonState, GenericEvent, mouse::MouseButton};
Dec 19 07:57:51.672 INFO [stderr]   |                                                                                   ^^^^^^^^^^^^^^^^^^
Dec 19 07:57:51.672 INFO [stderr]   |
Dec 19 07:57:51.672 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 07:57:51.672 INFO [stderr] 
Dec 19 07:57:51.672 INFO [stderr] warning: unused import: `Player`
Dec 19 07:57:51.672 INFO [stderr]  --> src/shot.rs:1:5
Dec 19 07:57:51.672 INFO [stderr]   |
Dec 19 07:57:51.672 INFO [stderr] 1 | use Player;
Dec 19 07:57:51.672 INFO [stderr]   |     ^^^^^^
Dec 19 07:57:51.672 INFO [stderr] 
Dec 19 07:57:51.672 INFO [stderr] warning: unused import: `ButtonState`
Dec 19 07:57:51.672 INFO [stderr]  --> src/shot_controller.rs:1:61
Dec 19 07:57:51.672 INFO [stderr]   |
Dec 19 07:57:51.672 INFO [stderr] 1 | use piston::input::{mouse::MouseButton, Button, ButtonArgs, ButtonState, GenericEvent};
Dec 19 07:57:51.672 INFO [stderr]   |                                                             ^^^^^^^^^^^
Dec 19 07:57:51.672 INFO [stderr] 
Dec 19 07:57:51.885 INFO [stderr] warning: unused variable: `u`
Dec 19 07:57:51.885 INFO [stderr]   --> src/map_controller.rs:14:21
Dec 19 07:57:51.885 INFO [stderr]    |
Dec 19 07:57:51.885 INFO [stderr] 14 |         if let Some(u) = e.update_args() {}
Dec 19 07:57:51.885 INFO [stderr]    |                     ^ help: consider using `_u` instead
Dec 19 07:57:51.885 INFO [stderr]    |
Dec 19 07:57:51.885 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 07:57:51.885 INFO [stderr] 
Dec 19 07:57:51.885 INFO [stderr] warning: unused variable: `shot`
Dec 19 07:57:51.885 INFO [stderr]   --> src/shot_controller.rs:31:26
Dec 19 07:57:51.885 INFO [stderr]    |
Dec 19 07:57:51.885 INFO [stderr] 31 |     fn update(&mut self, shot: &Shot, dt: f64) {}
Dec 19 07:57:51.885 INFO [stderr]    |                          ^^^^ help: consider using `_shot` instead
Dec 19 07:57:51.885 INFO [stderr] 
Dec 19 07:57:51.885 INFO [stderr] warning: unused variable: `dt`
Dec 19 07:57:51.885 INFO [stderr]   --> src/shot_controller.rs:31:39
Dec 19 07:57:51.885 INFO [stderr]    |
Dec 19 07:57:51.885 INFO [stderr] 31 |     fn update(&mut self, shot: &Shot, dt: f64) {}
Dec 19 07:57:51.885 INFO [stderr]    |                                       ^^ help: consider using `_dt` instead
Dec 19 07:57:51.885 INFO [stderr] 
Dec 19 07:57:51.885 INFO [stderr] warning: unused variable: `shot`
Dec 19 07:57:51.885 INFO [stderr]   --> src/shot_controller.rs:33:35
Dec 19 07:57:51.885 INFO [stderr]    |
Dec 19 07:57:51.885 INFO [stderr] 33 |     fn check_collision(&mut self, shot: &Shot, map: &Map, dt: f64) {}
Dec 19 07:57:51.885 INFO [stderr]    |                                   ^^^^ help: consider using `_shot` instead
Dec 19 07:57:51.885 INFO [stderr] 
Dec 19 07:57:51.885 INFO [stderr] warning: unused variable: `map`
Dec 19 07:57:51.885 INFO [stderr]   --> src/shot_controller.rs:33:48
Dec 19 07:57:51.885 INFO [stderr]    |
Dec 19 07:57:51.885 INFO [stderr] 33 |     fn check_collision(&mut self, shot: &Shot, map: &Map, dt: f64) {}
Dec 19 07:57:51.885 INFO [stderr]    |                                                ^^^ help: consider using `_map` instead
Dec 19 07:57:51.885 INFO [stderr] 
Dec 19 07:57:51.885 INFO [stderr] warning: unused variable: `dt`
Dec 19 07:57:51.885 INFO [stderr]   --> src/shot_controller.rs:33:59
Dec 19 07:57:51.885 INFO [stderr]    |
Dec 19 07:57:51.885 INFO [stderr] 33 |     fn check_collision(&mut self, shot: &Shot, map: &Map, dt: f64) {}
Dec 19 07:57:51.885 INFO [stderr]    |                                                           ^^ help: consider using `_dt` instead
Dec 19 07:57:51.885 INFO [stderr] 
Dec 19 07:57:51.885 INFO [stderr] warning: unused variable: `shot`
Dec 19 07:57:51.885 INFO [stderr]   --> src/shot_controller.rs:35:26
Dec 19 07:57:51.885 INFO [stderr]    |
Dec 19 07:57:51.885 INFO [stderr] 35 |     fn motion(&mut self, shot: &Shot, dt: f64) {}
Dec 19 07:57:51.885 INFO [stderr]    |                          ^^^^ help: consider using `_shot` instead
Dec 19 07:57:51.885 INFO [stderr] 
Dec 19 07:57:51.885 INFO [stderr] warning: unused variable: `dt`
Dec 19 07:57:51.885 INFO [stderr]   --> src/shot_controller.rs:35:39
Dec 19 07:57:51.885 INFO [stderr]    |
Dec 19 07:57:51.885 INFO [stderr] 35 |     fn motion(&mut self, shot: &Shot, dt: f64) {}
Dec 19 07:57:51.885 INFO [stderr]    |                                       ^^ help: consider using `_dt` instead
Dec 19 07:57:51.885 INFO [stderr] 
Dec 19 07:57:51.957 INFO [stderr] warning: unused variable: `u`
Dec 19 07:57:51.957 INFO [stderr]   --> src/map_controller.rs:14:21
Dec 19 07:57:51.957 INFO [stderr]    |
Dec 19 07:57:51.957 INFO [stderr] 14 |         if let Some(u) = e.update_args() {}
Dec 19 07:57:51.957 INFO [stderr]    |                     ^ help: consider using `_u` instead
Dec 19 07:57:51.957 INFO [stderr]    |
Dec 19 07:57:51.957 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 07:57:51.957 INFO [stderr] 
Dec 19 07:57:51.957 INFO [stderr] error[E0499]: cannot borrow `*self` as mutable more than once at a time
Dec 19 07:57:51.957 INFO [stderr]   --> src/shot_controller.rs:20:17
Dec 19 07:57:51.957 INFO [stderr]    |
Dec 19 07:57:51.957 INFO [stderr] 19 |             for shot in self.shots.iter_mut() {
Dec 19 07:57:51.957 INFO [stderr]    |                         ----------          - first borrow ends here
Dec 19 07:57:51.957 INFO [stderr]    |                         |
Dec 19 07:57:51.957 INFO [stderr]    |                         first mutable borrow occurs here
Dec 19 07:57:51.957 INFO [stderr] 20 |                 self.update(&shot, tick.dt);
Dec 19 07:57:51.957 INFO [stderr]    |                 ^^^^ second mutable borrow occurs here
Dec 19 07:57:51.957 INFO [stderr] 
Dec 19 07:57:51.957 INFO [stderr] error[E0499]: cannot borrow `*self` as mutable more than once at a time
Dec 19 07:57:51.957 INFO [stderr]   --> src/shot_controller.rs:21:17
Dec 19 07:57:51.957 INFO [stderr]    |
Dec 19 07:57:51.957 INFO [stderr] 19 |             for shot in self.shots.iter_mut() {
Dec 19 07:57:51.957 INFO [stderr]    |                         ----------          - first borrow ends here
Dec 19 07:57:51.957 INFO [stderr]    |                         |
Dec 19 07:57:51.957 INFO [stderr]    |                         first mutable borrow occurs here
Dec 19 07:57:51.957 INFO [stderr] 20 |                 self.update(&shot, tick.dt);
Dec 19 07:57:51.957 INFO [stderr] 21 |                 self.check_collision(&shot, map, tick.dt);
Dec 19 07:57:51.957 INFO [stderr]    |                 ^^^^ second mutable borrow occurs here
Dec 19 07:57:51.957 INFO [stderr] 
Dec 19 07:57:51.957 INFO [stderr] error[E0499]: cannot borrow `*self` as mutable more than once at a time
Dec 19 07:57:51.957 INFO [stderr]   --> src/shot_controller.rs:22:17
Dec 19 07:57:51.957 INFO [stderr]    |
Dec 19 07:57:51.957 INFO [stderr] 19 |             for shot in self.shots.iter_mut() {
Dec 19 07:57:51.957 INFO [stderr]    |                         ----------          - first borrow ends here
Dec 19 07:57:51.957 INFO [stderr]    |                         |
Dec 19 07:57:51.957 INFO [stderr] warning: unused variable: `shot`
Dec 19 07:57:51.957 INFO [stderr]    |                         first mutable borrow occurs here
Dec 19 07:57:51.957 INFO [stderr] ...
Dec 19 07:57:51.957 INFO [stderr] 22 |                 self.motion(&shot, tick.dt);
Dec 19 07:57:51.957 INFO [stderr]   --> src/shot_controller.rs:31:26
Dec 19 07:57:51.957 INFO [stderr]    |                 ^^^^ second mutable borrow occurs here
Dec 19 07:57:51.957 INFO [stderr]    |
Dec 19 07:57:51.957 INFO [stderr] 31 |     fn update(&mut self, shot: &Shot, dt: f64) {}
Dec 19 07:57:51.957 INFO [stderr]    |                          ^^^^ help: consider using `_shot` instead
Dec 19 07:57:51.957 INFO [stderr] 
Dec 19 07:57:51.957 INFO [stderr] 
Dec 19 07:57:51.957 INFO [stderr] warning: unused variable: `dt`
Dec 19 07:57:51.957 INFO [stderr]   --> src/shot_controller.rs:31:39
Dec 19 07:57:51.957 INFO [stderr]    |
Dec 19 07:57:51.957 INFO [stderr] 31 |     fn update(&mut self, shot: &Shot, dt: f64) {}
Dec 19 07:57:51.957 INFO [stderr]    |                                       ^^ help: consider using `_dt` instead
Dec 19 07:57:51.957 INFO [stderr] 
Dec 19 07:57:51.957 INFO [stderr] warning: unused variable: `shot`
Dec 19 07:57:51.957 INFO [stderr]   --> src/shot_controller.rs:33:35
Dec 19 07:57:51.957 INFO [stderr]    |
Dec 19 07:57:51.957 INFO [stderr] 33 |     fn check_collision(&mut self, shot: &Shot, map: &Map, dt: f64) {}
Dec 19 07:57:51.957 INFO [stderr]    |                                   ^^^^ help: consider using `_shot` instead
Dec 19 07:57:51.957 INFO [stderr] 
Dec 19 07:57:51.957 INFO [stderr] warning: unused variable: `map`
Dec 19 07:57:51.957 INFO [stderr]   --> src/shot_controller.rs:33:48
Dec 19 07:57:51.957 INFO [stderr]    |
Dec 19 07:57:51.957 INFO [stderr] 33 |     fn check_collision(&mut self, shot: &Shot, map: &Map, dt: f64) {}
Dec 19 07:57:51.957 INFO [stderr]    |                                                ^^^ help: consider using `_map` instead
Dec 19 07:57:51.957 INFO [stderr] 
Dec 19 07:57:51.957 INFO [stderr] warning: unused variable: `dt`
Dec 19 07:57:51.957 INFO [stderr]   --> src/shot_controller.rs:33:59
Dec 19 07:57:51.957 INFO [stderr]    |
Dec 19 07:57:51.957 INFO [stderr] 33 |     fn check_collision(&mut self, shot: &Shot, map: &Map, dt: f64) {}
Dec 19 07:57:51.957 INFO [stderr]    |                                                           ^^ help: consider using `_dt` instead
Dec 19 07:57:51.957 INFO [stderr] 
Dec 19 07:57:51.957 INFO [stderr] warning: unused variable: `shot`
Dec 19 07:57:51.957 INFO [stderr]   --> src/shot_controller.rs:35:26
Dec 19 07:57:51.957 INFO [stderr]    |
Dec 19 07:57:51.957 INFO [stderr] 35 |     fn motion(&mut self, shot: &Shot, dt: f64) {}
Dec 19 07:57:51.957 INFO [stderr]    |                          ^^^^ help: consider using `_shot` instead
Dec 19 07:57:51.957 INFO [stderr] 
Dec 19 07:57:51.957 INFO [stderr] warning: unused variable: `dt`
Dec 19 07:57:51.957 INFO [stderr]   --> src/shot_controller.rs:35:39
Dec 19 07:57:51.957 INFO [stderr]    |
Dec 19 07:57:51.957 INFO [stderr] 35 |     fn motion(&mut self, shot: &Shot, dt: f64) {}
Dec 19 07:57:51.957 INFO [stderr]    |                                       ^^ help: consider using `_dt` instead
Dec 19 07:57:51.957 INFO [stderr] 
Dec 19 07:57:51.964 INFO [stderr] error: aborting due to 3 previous errors
Dec 19 07:57:51.964 INFO [stderr] 
Dec 19 07:57:51.964 INFO [stderr] For more information about this error, try `rustc --explain E0499`.
Dec 19 07:57:51.971 INFO [stderr] error: Could not compile `twodbattle`.
Dec 19 07:57:51.971 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 19 07:57:52.008 INFO [stderr] error[E0499]: cannot borrow `*self` as mutable more than once at a time
Dec 19 07:57:52.008 INFO [stderr]   --> src/shot_controller.rs:20:17
Dec 19 07:57:52.008 INFO [stderr]    |
Dec 19 07:57:52.008 INFO [stderr] 19 |             for shot in self.shots.iter_mut() {
Dec 19 07:57:52.008 INFO [stderr]    |                         ----------          - first borrow ends here
Dec 19 07:57:52.008 INFO [stderr]    |                         |
Dec 19 07:57:52.008 INFO [stderr]    |                         first mutable borrow occurs here
Dec 19 07:57:52.008 INFO [stderr] 20 |                 self.update(&shot, tick.dt);
Dec 19 07:57:52.009 INFO [stderr]    |                 ^^^^ second mutable borrow occurs here
Dec 19 07:57:52.009 INFO [stderr] 
Dec 19 07:57:52.009 INFO [stderr] error[E0499]: cannot borrow `*self` as mutable more than once at a time
Dec 19 07:57:52.009 INFO [stderr]   --> src/shot_controller.rs:21:17
Dec 19 07:57:52.009 INFO [stderr]    |
Dec 19 07:57:52.009 INFO [stderr] 19 |             for shot in self.shots.iter_mut() {
Dec 19 07:57:52.009 INFO [stderr]    |                         ----------          - first borrow ends here
Dec 19 07:57:52.009 INFO [stderr]    |                         |
Dec 19 07:57:52.009 INFO [stderr]    |                         first mutable borrow occurs here
Dec 19 07:57:52.009 INFO [stderr] 20 |                 self.update(&shot, tick.dt);
Dec 19 07:57:52.009 INFO [stderr] 21 |                 self.check_collision(&shot, map, tick.dt);
Dec 19 07:57:52.009 INFO [stderr]    |                 ^^^^ second mutable borrow occurs here
Dec 19 07:57:52.009 INFO [stderr] 
Dec 19 07:57:52.009 INFO [stderr] error[E0499]: cannot borrow `*self` as mutable more than once at a time
Dec 19 07:57:52.009 INFO [stderr]   --> src/shot_controller.rs:22:17
Dec 19 07:57:52.009 INFO [stderr]    |
Dec 19 07:57:52.009 INFO [stderr] 19 |             for shot in self.shots.iter_mut() {
Dec 19 07:57:52.009 INFO [stderr]    |                         ----------          - first borrow ends here
Dec 19 07:57:52.009 INFO [stderr]    |                         |
Dec 19 07:57:52.009 INFO [stderr]    |                         first mutable borrow occurs here
Dec 19 07:57:52.009 INFO [stderr] ...
Dec 19 07:57:52.009 INFO [stderr] 22 |                 self.motion(&shot, tick.dt);
Dec 19 07:57:52.009 INFO [stderr]    |                 ^^^^ second mutable borrow occurs here
Dec 19 07:57:52.009 INFO [stderr] 
Dec 19 07:57:52.016 INFO [stderr] error: aborting due to 3 previous errors
Dec 19 07:57:52.016 INFO [stderr] 
Dec 19 07:57:52.016 INFO [stderr] For more information about this error, try `rustc --explain E0499`.
Dec 19 07:57:52.040 INFO [stderr] error: Could not compile `twodbattle`.
Dec 19 07:57:52.040 INFO [stderr] 
Dec 19 07:57:52.040 INFO [stderr] To learn more, run the command again with --verbose.
Dec 19 07:57:52.771 INFO running `"docker" "inspect" "051bdb76fc3938b2abe2f1954ccf72a338703c6f72da8c0a703c2ef28a952ce7"`
Dec 19 07:57:53.008 INFO running `"docker" "rm" "-f" "051bdb76fc3938b2abe2f1954ccf72a338703c6f72da8c0a703c2ef28a952ce7"`
Dec 19 07:57:53.241 INFO [stdout] 051bdb76fc3938b2abe2f1954ccf72a338703c6f72da8c0a703c2ef28a952ce7