thread 'remote::tests::dropped_request_cancels' panicked at 'assertion failed: `(left == right)`
  left: `["gimme-foo"]`,
 right: `[]`', process_execution/src/remote.rs:3702:5
stack backtrace:
   0: backtrace::backtrace::libunwind::trace
             at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.34/src/backtrace/libunwind.rs:88
   1: backtrace::backtrace::trace_unsynchronized
             at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.34/src/backtrace/mod.rs:66
   2: std::sys_common::backtrace::_print
             at src/libstd/sys_common/backtrace.rs:47
   3: std::sys_common::backtrace::print
             at src/libstd/sys_common/backtrace.rs:36
   4: std::panicking::default_hook::{{closure}}
             at src/libstd/panicking.rs:200
   5: std::panicking::default_hook
             at src/libstd/panicking.rs:214
   6: std::panicking::rust_panic_with_hook
             at src/libstd/panicking.rs:477
   7: std::panicking::continue_panic_fmt
             at src/libstd/panicking.rs:384
   8: std::panicking::begin_panic_fmt
             at src/libstd/panicking.rs:339
   9: process_execution::remote::tests::assert_cancellation_requests
             at process_execution/src/remote.rs:3702
  10: process_execution::remote::tests::dropped_request_cancels
             at process_execution/src/remote.rs:2250
  11: process_execution::remote::tests::dropped_request_cancels::{{closure}}
             at process_execution/src/remote.rs:2173
  12: core::ops::function::FnOnce::call_once
             at /rustc/625451e376bb2e5283fc4741caa0a3e8a2ca4d54/src/libcore/ops/function.rs:235
  13: <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once
             at /rustc/625451e376bb2e5283fc4741caa0a3e8a2ca4d54/src/liballoc/boxed.rs:787
  14: __rust_maybe_catch_panic
             at src/libpanic_unwind/lib.rs:80
  15: std::panicking::try
             at /rustc/625451e376bb2e5283fc4741caa0a3e8a2ca4d54/src/libstd/panicking.rs:275
  16: std::panic::catch_unwind
             at /rustc/625451e376bb2e5283fc4741caa0a3e8a2ca4d54/src/libstd/panic.rs:394
  17: test::run_test::run_test_inner::{{closure}}
             at src/libtest/lib.rs:1408
note: Some details are omitted, run with `RUST_BACKTRACE=full` for a verbose backtrace.