[2019-04-22T15:18:43.993726359Z INFO  solana_metrics::counter] COUNTER:{"name": "streamer-recv_window-recv", "counts": 7574, "samples": 2400,  "now": 1555946323993, "events": 1}
thread 'solana-window' panicked at 'assertion failed: self.consumed <= self.last_index + 1', core/src/blocktree/meta.rs:39:9
note: Some details are omitted, run with `RUST_BACKTRACE=full` for a verbose backtrace.
stack backtrace:
   0: std::sys::unix::backtrace::tracing::imp::unwind_backtrace
             at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39
   1: std::sys_common::backtrace::_print
             at src/libstd/sys_common/backtrace.rs:70
   2: std::panicking::default_hook::{{closure}}
             at src/libstd/sys_common/backtrace.rs:58
             at src/libstd/panicking.rs:200
   3: std::panicking::default_hook
             at src/libstd/panicking.rs:215
   4: solana_metrics::metrics::set_panic_hook::{{closure}}::{{closure}}
   5: std::panicking::rust_panic_with_hook
             at src/libstd/panicking.rs:482
   6: std::panicking::begin_panic
   7: solana::blocktree::Blocktree::handle_chaining
   8: solana::blocktree::Blocktree::insert_data_blobs
   9: solana::window_service::recv_window
thread 'main' panicked at 'fullnode exit: Any', src/libcore/result.rs:997:5
stack backtrace:
   0: std::sys::unix::backtrace::tracing::imp::unwind_backtrace
             at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39
   1: std::sys_common::backtrace::_print
             at src/libstd/sys_common/backtrace.rs:70
   2: std::panicking::default_hook::{{closure}}
             at src/libstd/sys_common/backtrace.rs:58
             at src/libstd/panicking.rs:200
   3: std::panicking::default_hook
             at src/libstd/panicking.rs:215
   4: solana_metrics::metrics::set_panic_hook::{{closure}}::{{closure}}
   5: std::panicking::rust_panic_with_hook
             at src/libstd/panicking.rs:482
   6: std::panicking::continue_panic_fmt
             at src/libstd/panicking.rs:385
   7: rust_begin_unwind
             at src/libstd/panicking.rs:312
   8: core::panicking::panic_fmt
             at src/libcore/panicking.rs:85
   9: core::result::unwrap_failed
  10: solana_fullnode::main
  11: std::rt::lang_start::{{closure}}
  12: std::panicking::try::do_call
             at src/libstd/rt.rs:49
             at src/libstd/panicking.rs:297
  13: __rust_maybe_catch_panic
             at src/libpanic_unwind/lib.rs:87
  14: std::rt::lang_start_internal
             at src/libstd/panicking.rs:276
             at src/libstd/panic.rs:388
             at src/libstd/rt.rs:48
  15: main
  16: __libc_start_main
  17: _start