backtrace for worker panic

rust_backtrace_2.log

thread 'api_tests::settings_list_get' panicked at 'called `Result::unwrap()` on an `Err` value: RecvError', aw-datastore/src/worker.rs:426:15
stack backtrace:
   0: backtrace::backtrace::libunwind::trace
             at /Users/runner/.cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.44/src/backtrace/libunwind.rs:86
   1: backtrace::backtrace::trace_unsynchronized
             at /Users/runner/.cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.44/src/backtrace/mod.rs:66
   2: std::sys_common::backtrace::_print_fmt
             at src/libstd/sys_common/backtrace.rs:78
   3: <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt
             at src/libstd/sys_common/backtrace.rs:59
   4: core::fmt::write
             at src/libcore/fmt/mod.rs:1052
   5: std::io::Write::write_fmt
             at /rustc/8aa9d2014f4e5258f83b907e8431c59a33acdae7/src/libstd/io/mod.rs:1428
   6: std::io::impls::<impl std::io::Write for alloc::boxed::Box<W>>::write_fmt
             at src/libstd/io/impls.rs:156
   7: std::sys_common::backtrace::_print
             at src/libstd/sys_common/backtrace.rs:62
   8: std::sys_common::backtrace::print
             at src/libstd/sys_common/backtrace.rs:49
   9: std::panicking::default_hook::{{closure}}
             at src/libstd/panicking.rs:204
  10: std::panicking::default_hook
             at src/libstd/panicking.rs:221
  11: std::panicking::rust_panic_with_hook
             at src/libstd/panicking.rs:470
  12: rust_begin_unwind
             at src/libstd/panicking.rs:378
  13: core::panicking::panic_fmt
             at src/libcore/panicking.rs:85
  14: core::option::expect_none_failed
             at src/libcore/option.rs:1211
  15: core::result::Result<T,E>::unwrap
             at /rustc/8aa9d2014f4e5258f83b907e8431c59a33acdae7/src/libcore/result.rs:1003
  16: aw_datastore::worker::Datastore::get_keys_starting
             at aw-datastore/src/worker.rs:426
  17: aw_server::endpoints::settings::settings_list_get
             at aw-server/src/endpoints/settings.rs:46
  18: aw_server::endpoints::settings::rocket_route_fn_settings_list_get
             at aw-server/src/endpoints/settings.rs:41
  19: core::ops::function::Fn::call
  20: <F as rocket::handler::Handler>::handle
  21: rocket::rocket::Rocket::route
  22: rocket::rocket::Rocket::route_and_process
  23: rocket::rocket::Rocket::dispatch
  24: base64::decode::decode_chunk_precise
  25: rocket::local::request::LocalRequest::dispatch
             at /Users/xylix/.cargo/registry/src/github.com-1ecc6299db9ec823/rocket-0.4.2/src/local/request.rs:356
  26: api::api_tests::settings_list_get
             at aw-server/tests/api.rs:389
  27: api::api_tests::settings_list_get::{{closure}}
             at aw-server/tests/api.rs:379
  28: core::ops::function::FnOnce::call_once
             at /rustc/8aa9d2014f4e5258f83b907e8431c59a33acdae7/src/libcore/ops/function.rs:232
  29: <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once
             at /rustc/8aa9d2014f4e5258f83b907e8431c59a33acdae7/src/liballoc/boxed.rs:1017
  30: __rust_maybe_catch_panic
             at src/libpanic_unwind/lib.rs:86
  31: std::panicking::try
             at /rustc/8aa9d2014f4e5258f83b907e8431c59a33acdae7/src/libstd/panicking.rs:281
  32: std::panic::catch_unwind
             at /rustc/8aa9d2014f4e5258f83b907e8431c59a33acdae7/src/libstd/panic.rs:394
  33: test::run_test_in_process
             at src/libtest/lib.rs:542
  34: test::run_test::run_test_inner::{{closure}}
             at src/libtest/lib.rs:451
note: Some details are omitted, run with `RUST_BACKTRACE=full` for a verbose backtrace.


failures:
    api_tests::settings_list_get

test result: FAILED. 10 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out