thread 'main' panicked at /rustc/20ae37c18df95f9246c019b04957d23b4164bf7a/library/std/src/thread/mod.rs:1592:40:
called `Option::unwrap()` on a `None` value
stack backtrace:
   0:     0x72eebd94e655 - std::backtrace_rs::backtrace::libunwind::trace::h80e3b94cbd6b7880
                               at /rustc/20ae37c18df95f9246c019b04957d23b4164bf7a/library/std/src/../../backtrace/src/backtrace/libunwind.rs:116:5
   1:     0x72eebd94e655 - std::backtrace_rs::backtrace::trace_unsynchronized::h16ad4e2ce618cca4
                               at /rustc/20ae37c18df95f9246c019b04957d23b4164bf7a/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
   2:     0x72eebd94e655 - std::backtrace::Backtrace::create::h2237e34e4d94fd3f
                               at /rustc/20ae37c18df95f9246c019b04957d23b4164bf7a/library/std/src/backtrace.rs:331:13
   3:     0x72eebd94e5a5 - std::backtrace::Backtrace::force_capture::h546bf0691b546a53
                               at /rustc/20ae37c18df95f9246c019b04957d23b4164bf7a/library/std/src/backtrace.rs:312:9
   4:     0x72eeb9e08481 - std[4f18a6f40454bd49]::panicking::update_hook::<alloc[41823d762b0fa74e]::boxed::Box<rustc_driver_impl[af16f08a9d11636]::install_ice_hook::{closure#0}>>::{closure#0}
   5:     0x72eebd96967f - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::haa44c2956b1bd51c
                               at /rustc/20ae37c18df95f9246c019b04957d23b4164bf7a/library/alloc/src/boxed.rs:2078:9
   6:     0x72eebd96967f - std::panicking::rust_panic_with_hook::hbf6178baa52721f9
                               at /rustc/20ae37c18df95f9246c019b04957d23b4164bf7a/library/std/src/panicking.rs:804:13
   7:     0x72eebd969273 - std::panicking::begin_panic_handler::{{closure}}::hab58fc1731670d4c
                               at /rustc/20ae37c18df95f9246c019b04957d23b4164bf7a/library/std/src/panicking.rs:663:13
   8:     0x72eebd966af9 - std::sys::backtrace::__rust_end_short_backtrace::h5237252f6772769b
                               at /rustc/20ae37c18df95f9246c019b04957d23b4164bf7a/library/std/src/sys/backtrace.rs:171:18
   9:     0x72eebd968f34 - rust_begin_unwind
                               at /rustc/20ae37c18df95f9246c019b04957d23b4164bf7a/library/std/src/panicking.rs:661:5
  10:     0x72eebd9b22e3 - core::panicking::panic_fmt::hea2003cd03a74d6c
                               at /rustc/20ae37c18df95f9246c019b04957d23b4164bf7a/library/core/src/panicking.rs:74:14
  11:     0x72eebd9b236c - core::panicking::panic::hb580cc4fc421f3c8
                               at /rustc/20ae37c18df95f9246c019b04957d23b4164bf7a/library/core/src/panicking.rs:148:5
  12:     0x72eebd9b20d9 - core::option::unwrap_failed::ha8ca2f24e398bc62
                               at /rustc/20ae37c18df95f9246c019b04957d23b4164bf7a/library/core/src/option.rs:2013:5
  13:     0x72eebc2d9e4f - rustc_driver_impl[af16f08a9d11636]::run_compiler
  14:     0x72eebc2d7bec - rustc_driver_impl[af16f08a9d11636]::main
  15:     0x5b4126957c07 - rustc_main[ab1568c316c01211]::main
  16:     0x5b4126957bf3 - std[4f18a6f40454bd49]::sys::backtrace::__rust_begin_short_backtrace::<fn(), ()>
  17:     0x5b4126957be9 - <std[4f18a6f40454bd49]::rt::lang_start<()>::{closure#0} as core[bcb08d550d2d303]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
  18:     0x72eebd94b43d - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::h8ee6b536c2e4e076
                               at /rustc/20ae37c18df95f9246c019b04957d23b4164bf7a/library/core/src/ops/function.rs:284:13
  19:     0x72eebd94b43d - std::panicking::try::do_call::h5c8c98de8ed5bd5b
                               at /rustc/20ae37c18df95f9246c019b04957d23b4164bf7a/library/std/src/panicking.rs:553:40
  20:     0x72eebd94b43d - std::panicking::try::h6315052de0e5fa0e
                               at /rustc/20ae37c18df95f9246c019b04957d23b4164bf7a/library/std/src/panicking.rs:517:19
  21:     0x72eebd94b43d - std::panic::catch_unwind::h1530d3793f92a4bb
                               at /rustc/20ae37c18df95f9246c019b04957d23b4164bf7a/library/std/src/panic.rs:350:14
  22:     0x72eebd94b43d - std::rt::lang_start_internal::{{closure}}::he545ff4063dfc2c8
                               at /rustc/20ae37c18df95f9246c019b04957d23b4164bf7a/library/std/src/rt.rs:141:48
  23:     0x72eebd94b43d - std::panicking::try::do_call::h09c77e8b42da26d9
                               at /rustc/20ae37c18df95f9246c019b04957d23b4164bf7a/library/std/src/panicking.rs:553:40
  24:     0x72eebd94b43d - std::panicking::try::h7a9b2c58b7302b3b
                               at /rustc/20ae37c18df95f9246c019b04957d23b4164bf7a/library/std/src/panicking.rs:517:19
  25:     0x72eebd94b43d - std::panic::catch_unwind::h464a2cd7183a7af5
                               at /rustc/20ae37c18df95f9246c019b04957d23b4164bf7a/library/std/src/panic.rs:350:14
  26:     0x72eebd94b43d - std::rt::lang_start_internal::h99fdbebdafe8d634
                               at /rustc/20ae37c18df95f9246c019b04957d23b4164bf7a/library/std/src/rt.rs:141:20
  27:     0x5b4126957d27 - main
  28:     0x72eeb6834e08 - <unknown>
  29:     0x72eeb6834ecc - __libc_start_main
  30:     0x5b4126957c30 - <unknown>
  31:                0x0 - <unknown>


rustc version: 1.81.0-nightly (20ae37c18 2024-07-07)
platform: x86_64-unknown-linux-gnu