thread 'LspServer' panicked at 'called `Option::unwrap()` on a `None` value', crates/vfs/src/lib.rs:133:38

[bjorn3]

I just got this crash. No idea what triggered it. I wasn't doing anything in vscode, but I was building something at the time.

thread 'LspServer' panicked at 'called `Option::unwrap()` on a `None` value', crates/vfs/src/lib.rs:133:38
stack backtrace:
   0: rust_begin_unwind
             at /rustc/a8314ef7d0ec7b75c336af2c9857bfaf43002bfc/library/std/src/panicking.rs:584:5
   1: core::panicking::panic_fmt
             at /rustc/a8314ef7d0ec7b75c336af2c9857bfaf43002bfc/library/core/src/panicking.rs:142:14
   2: core::panicking::panic
             at /rustc/a8314ef7d0ec7b75c336af2c9857bfaf43002bfc/library/core/src/panicking.rs:48:5
   3: rust_analyzer::global_state::GlobalState::process_changes
   4: rust_analyzer::main_loop::<impl rust_analyzer::global_state::GlobalState>::handle_event
   5: rust_analyzer::main_loop::<impl rust_analyzer::global_state::GlobalState>::run
   6: rust_analyzer::main_loop::main_loop
   7: rust_analyzer::run_server
note: Some details are omitted, run with `RUST_BACKTRACE=full` for a verbose backtrace.
[Info  - 12:58:22 PM] Connection to server got closed. Server will restart.
thread 'LspServer' panicked at 'called `Option::unwrap()` on a `None` value', crates/vfs/src/lib.rs:133:38
stack backtrace:
   0: rust_begin_unwind
             at /rustc/a8314ef7d0ec7b75c336af2c9857bfaf43002bfc/library/std/src/panicking.rs:584:5
   1: core::panicking::panic_fmt
             at /rustc/a8314ef7d0ec7b75c336af2c9857bfaf43002bfc/library/core/src/panicking.rs:142:14
   2: core::panicking::panic
             at /rustc/a8314ef7d0ec7b75c336af2c9857bfaf43002bfc/library/core/src/panicking.rs:48:5
   3: rust_analyzer::global_state::GlobalState::process_changes
   4: rust_analyzer::main_loop::<impl rust_analyzer::global_state::GlobalState>::handle_event
   5: rust_analyzer::main_loop::<impl rust_analyzer::global_state::GlobalState>::run
   6: rust_analyzer::main_loop::main_loop
   7: rust_analyzer::run_server
note: Some details are omitted, run with `RUST_BACKTRACE=full` for a verbose backtrace.
[Info  - 1:01:15 PM] Connection to server got closed. Server will restart.
thread 'LspServer' panicked at 'called `Option::unwrap()` on a `None` value', crates/vfs/src/lib.rs:133:38
stack backtrace:
   0: rust_begin_unwind
             at /rustc/a8314ef7d0ec7b75c336af2c9857bfaf43002bfc/library/std/src/panicking.rs:584:5
   1: core::panicking::panic_fmt
             at /rustc/a8314ef7d0ec7b75c336af2c9857bfaf43002bfc/library/core/src/panicking.rs:142:14
   2: core::panicking::panic
             at /rustc/a8314ef7d0ec7b75c336af2c9857bfaf43002bfc/library/core/src/panicking.rs:48:5
   3: rust_analyzer::global_state::GlobalState::process_changes
   4: rust_analyzer::main_loop::<impl rust_analyzer::global_state::GlobalState>::handle_event
   5: rust_analyzer::main_loop::<impl rust_analyzer::global_state::GlobalState>::run
   6: rust_analyzer::main_loop::main_loop
   7: rust_analyzer::run_server
note: Some details are omitted, run with `RUST_BACKTRACE=full` for a verbose backtrace.
[Info  - 1:05:36 PM] Connection to server got closed. Server will restart.
thread 'LspServer' panicked at 'called `Option::unwrap()` on a `None` value', crates/vfs/src/lib.rs:133:38
stack backtrace:
   0: rust_begin_unwind
             at /rustc/a8314ef7d0ec7b75c336af2c9857bfaf43002bfc/library/std/src/panicking.rs:584:5
   1: core::panicking::panic_fmt
             at /rustc/a8314ef7d0ec7b75c336af2c9857bfaf43002bfc/library/core/src/panicking.rs:142:14
   2: core::panicking::panic
             at /rustc/a8314ef7d0ec7b75c336af2c9857bfaf43002bfc/library/core/src/panicking.rs:48:5
   3: rust_analyzer::global_state::GlobalState::process_changes
   4: rust_analyzer::main_loop::<impl rust_analyzer::global_state::GlobalState>::handle_event
   5: rust_analyzer::main_loop::<impl rust_analyzer::global_state::GlobalState>::run
   6: rust_analyzer::main_loop::main_loop
   7: rust_analyzer::run_server
note: Some details are omitted, run with `RUST_BACKTRACE=full` for a verbose backtrace.
thread '<unnamed>' panicked at 'called `Result::unwrap()` on an `Err` value: "SendError(..)"', lib/lsp-server/src/stdio.rs:29:37
stack backtrace:
   0: rust_begin_unwind
             at /rustc/a8314ef7d0ec7b75c336af2c9857bfaf43002bfc/library/std/src/panicking.rs:584:5
   1: core::panicking::panic_fmt
             at /rustc/a8314ef7d0ec7b75c336af2c9857bfaf43002bfc/library/core/src/panicking.rs:142:14
   2: core::result::unwrap_failed
             at /rustc/a8314ef7d0ec7b75c336af2c9857bfaf43002bfc/library/core/src/result.rs:1785:5
note: Some details are omitted, run with `RUST_BACKTRACE=full` for a verbose backtrace.
[Error - 1:07:41 PM] Client Rust Analyzer Language Server: connection to server is erroring. Shutting down server.
[Error - 1:07:41 PM] Connection to server got closed. Server will not be restarted.
[Error - 1:07:41 PM] Stopping server failed
  Message: Pending response rejected since connection got disposed
  Code: -32097 
[Error - 1:07:41 PM] Stopping server failed
  Message: Pending response rejected since connection got disposed
  Code: -32097 

rust-analyzer version: rust-analyzer version: 0.3.1131-standalone (897a7ec 2022-07-17)

rustc version: rustc 1.64.0-nightly (263edd43c 2022-07-17)

relevant settings: None that I know of