Client Crash

Client 1:

thread 'main' (41806) panicked at /home/wurst/.cargo/registry/src/index.crates.io-1949cf8c6b5b557f/avian2d-0.4.1/src/dynamics/solver/islands/mod.rs:650:9:
assertion failed: island.contact_count > 0
stack backtrace:
   0: __rustc::rust_begin_unwind
             at /rustc/fa5eda19b95201468f5b1c5c035ec2fc06fccd66/library/std/src/panicking.rs:689:5
   1: core::panicking::panic_fmt
             at /rustc/fa5eda19b95201468f5b1c5c035ec2fc06fccd66/library/core/src/panicking.rs:80:14
   2: core::panicking::panic
             at /rustc/fa5eda19b95201468f5b1c5c035ec2fc06fccd66/library/core/src/panicking.rs:150:5
   3: <avian2d::dynamics::solver::islands::PhysicsIslands>::remove_contact
             at /home/wurst/.cargo/registry/src/index.crates.io-1949cf8c6b5b557f/avian2d-0.4.1/src/dynamics/solver/islands/mod.rs:650:9
   4: <avian2d::collision::narrow_phase::system_param::NarrowPhase<avian2d::collision::collider::parry::Collider>>::update::<()>
             at /home/wurst/.cargo/registry/src/index.crates.io-1949cf8c6b5b557f/avian2d-0.4.1/src/collision/narrow_phase/system_param.rs:198:37
   5: avian2d::collision::narrow_phase::update_narrow_phase::<avian2d::collision::collider::parry::Collider, ()>
             at /home/wurst/.cargo/registry/src/index.crates.io-1949cf8c6b5b557f/avian2d-0.4.1/src/collision/narrow_phase/mod.rs:286:18
   6: <avian2d::collision::narrow_phase::update_narrow_phase<avian2d::collision::collider::parry::Collider, ()> as core::ops::function::FnMut<(avian2d::collision::narrow_phase::system_param::NarrowPhase<avian2d::collision::collider::parry::Collider>, bevy_ecs::message::message_writer::MessageWriter<avian2d::collision::collision_events::CollisionStart>, bevy_ecs::message::message_writer::MessageWriter<avian2d::collision::collision_events::CollisionEnd>, bevy_ecs::change_detection::Res<bevy_time::time::Time>, bevy_ecs::system::system_param::StaticSystemParam<()>, bevy_ecs::system::system_param::StaticSystemParam<()>, bevy_ecs::system::commands::parallel_scope::ParallelCommands, bevy_ecs::change_detection::ResMut<avian2d::collision::diagnostics::CollisionDiagnostics>)>>::call_mut
             at /home/wurst/.rustup/toolchains/nightly-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/ops/function.rs:166:5
   7: <&mut avian2d::collision::narrow_phase::update_narrow_phase<avian2d::collision::collider::parry::Collider, ()> as core::ops::function::FnMut<(avian2d::collision::narrow_phase::system_param::NarrowPhase<avian2d::collision::collider::parry::Collider>, bevy_ecs::message::message_writer::MessageWriter<avian2d::collision::collision_events::CollisionStart>, bevy_ecs::message::message_writer::MessageWriter<avian2d::collision::collision_events::CollisionEnd>, bevy_ecs::change_detection::Res<bevy_time::time::Time>, bevy_ecs::system::system_param::StaticSystemParam<()>, bevy_ecs::system::system_param::StaticSystemParam<()>, bevy_ecs::system::commands::parallel_scope::ParallelCommands, bevy_ecs::change_detection::ResMut<avian2d::collision::diagnostics::CollisionDiagnostics>)>>::call_mut
             at /home/wurst/.rustup/toolchains/nightly-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/ops/function.rs:298:21
   8: <_ as bevy_ecs::system::function_system::SystemParamFunction<fn(_, _, _, _, _, _, _, _) -> _>>::run::call_inner::<(), avian2d::collision::narrow_phase::system_param::NarrowPhase<avian2d::collision::collider::parry::Collider>, bevy_ecs::message::message_writer::MessageWriter<avian2d::collision::collision_events::CollisionStart>, bevy_ecs::message::message_writer::MessageWriter<avian2d::collision::collision_events::CollisionEnd>, bevy_ecs::change_detection::Res<bevy_time::time::Time>, bevy_ecs::system::system_param::StaticSystemParam<()>, bevy_ecs::system::system_param::StaticSystemParam<()>, bevy_ecs::system::commands::parallel_scope::ParallelCommands, bevy_ecs::change_detection::ResMut<avian2d::collision::diagnostics::CollisionDiagnostics>, &mut avian2d::collision::narrow_phase::update_narrow_phase<avian2d::collision::collider::parry::Collider, ()>>
             at /home/wurst/.cargo/registry/src/index.crates.io-1949cf8c6b5b557f/bevy_ecs-0.17.3/src/system/function_system.rs:926:21
   9: <avian2d::collision::narrow_phase::update_narrow_phase<avian2d::collision::collider::parry::Collider, ()> as bevy_ecs::system::function_system::SystemParamFunction<fn(avian2d::collision::narrow_phase::system_param::NarrowPhase<avian2d::collision::collider::parry::Collider>, bevy_ecs::message::message_writer::MessageWriter<avian2d::collision::collision_events::CollisionStart>, bevy_ecs::message::message_writer::MessageWriter<avian2d::collision::collision_events::CollisionEnd>, bevy_ecs::change_detection::Res<bevy_time::time::Time>, bevy_ecs::system::system_param::StaticSystemParam<()>, bevy_ecs::system::system_param::StaticSystemParam<()>, bevy_ecs::system::commands::parallel_scope::ParallelCommands, bevy_ecs::change_detection::ResMut<avian2d::collision::diagnostics::CollisionDiagnostics>)>>::run
             at /home/wurst/.cargo/registry/src/index.crates.io-1949cf8c6b5b557f/bevy_ecs-0.17.3/src/system/function_system.rs:929:17
  10: <bevy_ecs::system::function_system::FunctionSystem<fn(avian2d::collision::narrow_phase::system_param::NarrowPhase<avian2d::collision::collider::parry::Collider>, bevy_ecs::message::message_writer::MessageWriter<avian2d::collision::collision_events::CollisionStart>, bevy_ecs::message::message_writer::MessageWriter<avian2d::collision::collision_events::CollisionEnd>, bevy_ecs::change_detection::Res<bevy_time::time::Time>, bevy_ecs::system::system_param::StaticSystemParam<()>, bevy_ecs::system::system_param::StaticSystemParam<()>, bevy_ecs::system::commands::parallel_scope::ParallelCommands, bevy_ecs::change_detection::ResMut<avian2d::collision::diagnostics::CollisionDiagnostics>), (), avian2d::collision::narrow_phase::update_narrow_phase<avian2d::collision::collider::parry::Collider, ()>> as bevy_ecs::system::system::System>::run_unsafe
             at /home/wurst/.cargo/registry/src/index.crates.io-1949cf8c6b5b557f/bevy_ecs-0.17.3/src/system/function_system.rs:711:29
  11: <bevy_ecs::system::function_system::FunctionSystem<fn(avian2d::collision::narrow_phase::system_param::NarrowPhase<avian2d::collision::collider::parry::Collider>, bevy_ecs::message::message_writer::MessageWriter<avian2d::collision::collision_events::CollisionStart>, bevy_ecs::message::message_writer::MessageWriter<avian2d::collision::collision_events::CollisionEnd>, bevy_ecs::change_detection::Res<bevy_time::time::Time>, bevy_ecs::system::system_param::StaticSystemParam<()>, bevy_ecs::system::system_param::StaticSystemParam<()>, bevy_ecs::system::commands::parallel_scope::ParallelCommands, bevy_ecs::change_detection::ResMut<avian2d::collision::diagnostics::CollisionDiagnostics>), (), avian2d::collision::narrow_phase::update_narrow_phase<avian2d::collision::collider::parry::Collider, ()>> as bevy_ecs::system::system::System>::run_without_applying_deferred
             at /home/wurst/.cargo/registry/src/index.crates.io-1949cf8c6b5b557f/bevy_ecs-0.17.3/src/system/system.rs:139:23
note: Some details are omitted, run with `RUST_BACKTRACE=full` for a verbose backtrace.
Encountered a panic in system `avian2d::collision::narrow_phase::update_narrow_phase<avian2d::collision::collider::parry::Collider, ()>`!
Encountered a panic in system `avian2d::schedule::run_physics_schedule`!
Encountered a panic in system `bevy_app::main_schedule::FixedMain::run_fixed_main`!
Encountered a panic in system `bevy_time::fixed::run_fixed_main_schedule`!
Encountered a panic in system `bevy_app::main_schedule::Main::run_main`!



Client 2:

thread 'main' (41699) panicked at /home/wurst/.cargo/registry/src/index.crates.io-1949cf8c6b5b557f/avian2d-0.4.1/src/dynamics/solver/islands/mod.rs:650:9:
assertion failed: island.contact_count > 0
stack backtrace:
   0: __rustc::rust_begin_unwind
             at /rustc/fa5eda19b95201468f5b1c5c035ec2fc06fccd66/library/std/src/panicking.rs:689:5
   1: core::panicking::panic_fmt
             at /rustc/fa5eda19b95201468f5b1c5c035ec2fc06fccd66/library/core/src/panicking.rs:80:14
   2: core::panicking::panic
             at /rustc/fa5eda19b95201468f5b1c5c035ec2fc06fccd66/library/core/src/panicking.rs:150:5
   3: <avian2d::dynamics::solver::islands::PhysicsIslands>::remove_contact
             at /home/wurst/.cargo/registry/src/index.crates.io-1949cf8c6b5b557f/avian2d-0.4.1/src/dynamics/solver/islands/mod.rs:650:9
   4: <avian2d::collision::narrow_phase::system_param::NarrowPhase<avian2d::collision::collider::parry::Collider>>::update::<()>
             at /home/wurst/.cargo/registry/src/index.crates.io-1949cf8c6b5b557f/avian2d-0.4.1/src/collision/narrow_phase/system_param.rs:308:50
   5: avian2d::collision::narrow_phase::update_narrow_phase::<avian2d::collision::collider::parry::Collider, ()>
             at /home/wurst/.cargo/registry/src/index.crates.io-1949cf8c6b5b557f/avian2d-0.4.1/src/collision/narrow_phase/mod.rs:286:18
   6: <avian2d::collision::narrow_phase::update_narrow_phase<avian2d::collision::collider::parry::Collider, ()> as core::ops::function::FnMut<(avian2d::collision::narrow_phase::system_param::NarrowPhase<avian2d::collision::collider::parry::Collider>, bevy_ecs::message::message_writer::MessageWriter<avian2d::collision::collision_events::CollisionStart>, bevy_ecs::message::message_writer::MessageWriter<avian2d::collision::collision_events::CollisionEnd>, bevy_ecs::change_detection::Res<bevy_time::time::Time>, bevy_ecs::system::system_param::StaticSystemParam<()>, bevy_ecs::system::system_param::StaticSystemParam<()>, bevy_ecs::system::commands::parallel_scope::ParallelCommands, bevy_ecs::change_detection::ResMut<avian2d::collision::diagnostics::CollisionDiagnostics>)>>::call_mut
             at /home/wurst/.rustup/toolchains/nightly-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/ops/function.rs:166:5
   7: <&mut avian2d::collision::narrow_phase::update_narrow_phase<avian2d::collision::collider::parry::Collider, ()> as core::ops::function::FnMut<(avian2d::collision::narrow_phase::system_param::NarrowPhase<avian2d::collision::collider::parry::Collider>, bevy_ecs::message::message_writer::MessageWriter<avian2d::collision::collision_events::CollisionStart>, bevy_ecs::message::message_writer::MessageWriter<avian2d::collision::collision_events::CollisionEnd>, bevy_ecs::change_detection::Res<bevy_time::time::Time>, bevy_ecs::system::system_param::StaticSystemParam<()>, bevy_ecs::system::system_param::StaticSystemParam<()>, bevy_ecs::system::commands::parallel_scope::ParallelCommands, bevy_ecs::change_detection::ResMut<avian2d::collision::diagnostics::CollisionDiagnostics>)>>::call_mut
             at /home/wurst/.rustup/toolchains/nightly-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/ops/function.rs:298:21
   8: <_ as bevy_ecs::system::function_system::SystemParamFunction<fn(_, _, _, _, _, _, _, _) -> _>>::run::call_inner::<(), avian2d::collision::narrow_phase::system_param::NarrowPhase<avian2d::collision::collider::parry::Collider>, bevy_ecs::message::message_writer::MessageWriter<avian2d::collision::collision_events::CollisionStart>, bevy_ecs::message::message_writer::MessageWriter<avian2d::collision::collision_events::CollisionEnd>, bevy_ecs::change_detection::Res<bevy_time::time::Time>, bevy_ecs::system::system_param::StaticSystemParam<()>, bevy_ecs::system::system_param::StaticSystemParam<()>, bevy_ecs::system::commands::parallel_scope::ParallelCommands, bevy_ecs::change_detection::ResMut<avian2d::collision::diagnostics::CollisionDiagnostics>, &mut avian2d::collision::narrow_phase::update_narrow_phase<avian2d::collision::collider::parry::Collider, ()>>
             at /home/wurst/.cargo/registry/src/index.crates.io-1949cf8c6b5b557f/bevy_ecs-0.17.3/src/system/function_system.rs:926:21
   9: <avian2d::collision::narrow_phase::update_narrow_phase<avian2d::collision::collider::parry::Collider, ()> as bevy_ecs::system::function_system::SystemParamFunction<fn(avian2d::collision::narrow_phase::system_param::NarrowPhase<avian2d::collision::collider::parry::Collider>, bevy_ecs::message::message_writer::MessageWriter<avian2d::collision::collision_events::CollisionStart>, bevy_ecs::message::message_writer::MessageWriter<avian2d::collision::collision_events::CollisionEnd>, bevy_ecs::change_detection::Res<bevy_time::time::Time>, bevy_ecs::system::system_param::StaticSystemParam<()>, bevy_ecs::system::system_param::StaticSystemParam<()>, bevy_ecs::system::commands::parallel_scope::ParallelCommands, bevy_ecs::change_detection::ResMut<avian2d::collision::diagnostics::CollisionDiagnostics>)>>::run
             at /home/wurst/.cargo/registry/src/index.crates.io-1949cf8c6b5b557f/bevy_ecs-0.17.3/src/system/function_system.rs:929:17
  10: <bevy_ecs::system::function_system::FunctionSystem<fn(avian2d::collision::narrow_phase::system_param::NarrowPhase<avian2d::collision::collider::parry::Collider>, bevy_ecs::message::message_writer::MessageWriter<avian2d::collision::collision_events::CollisionStart>, bevy_ecs::message::message_writer::MessageWriter<avian2d::collision::collision_events::CollisionEnd>, bevy_ecs::change_detection::Res<bevy_time::time::Time>, bevy_ecs::system::system_param::StaticSystemParam<()>, bevy_ecs::system::system_param::StaticSystemParam<()>, bevy_ecs::system::commands::parallel_scope::ParallelCommands, bevy_ecs::change_detection::ResMut<avian2d::collision::diagnostics::CollisionDiagnostics>), (), avian2d::collision::narrow_phase::update_narrow_phase<avian2d::collision::collider::parry::Collider, ()>> as bevy_ecs::system::system::System>::run_unsafe
             at /home/wurst/.cargo/registry/src/index.crates.io-1949cf8c6b5b557f/bevy_ecs-0.17.3/src/system/function_system.rs:711:29
  11: <bevy_ecs::system::function_system::FunctionSystem<fn(avian2d::collision::narrow_phase::system_param::NarrowPhase<avian2d::collision::collider::parry::Collider>, bevy_ecs::message::message_writer::MessageWriter<avian2d::collision::collision_events::CollisionStart>, bevy_ecs::message::message_writer::MessageWriter<avian2d::collision::collision_events::CollisionEnd>, bevy_ecs::change_detection::Res<bevy_time::time::Time>, bevy_ecs::system::system_param::StaticSystemParam<()>, bevy_ecs::system::system_param::StaticSystemParam<()>, bevy_ecs::system::commands::parallel_scope::ParallelCommands, bevy_ecs::change_detection::ResMut<avian2d::collision::diagnostics::CollisionDiagnostics>), (), avian2d::collision::narrow_phase::update_narrow_phase<avian2d::collision::collider::parry::Collider, ()>> as bevy_ecs::system::system::System>::run_without_applying_deferred
             at /home/wurst/.cargo/registry/src/index.crates.io-1949cf8c6b5b557f/bevy_ecs-0.17.3/src/system/system.rs:139:23
note: Some details are omitted, run with `RUST_BACKTRACE=full` for a verbose backtrace.
Encountered a panic in system `avian2d::collision::narrow_phase::update_narrow_phase<avian2d::collision::collider::parry::Collider, ()>`!
Encountered a panic in system `avian2d::schedule::run_physics_schedule`!
Encountered a panic in system `bevy_app::main_schedule::FixedMain::run_fixed_main`!
Encountered a panic in system `lightyear_prediction::rollback::run_rollback`!
Encountered a panic in system `bevy_app::main_schedule::Main::run_main`!