thread 'main' panicked at 'index out of bounds: the len is 4096 but the index is 4096',

[d33tah]

What happened here?

$  yes | dd count=1000 | RUST_BACKTRACE=1 /home/d33tah/.cargo/bin/parallel --pipe cat >/dev/null
parallel: reading inputs from standard input
1000+0 przeczytanych recordów
1000+0 zapisanych recordów
512000 bajtów (512 kB, 500 KiB), 0.0347608 s, 14.7 MB/s
thread 'main' panicked at 'index out of bounds: the len is 4096 but the index is 4096', /home/d33tah/.cargo/registry/src/github.com-1ecc6299db9ec823/parallel-0.11.3/src/input_iterator/iterator.rs:211:9
stack backtrace:
   0: std::sys::imp::backtrace::tracing::imp::unwind_backtrace
             at /checkout/src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:49
   1: std::sys_common::backtrace::_print
             at /checkout/src/libstd/sys_common/backtrace.rs:71
   2: std::panicking::default_hook::{{closure}}
             at /checkout/src/libstd/sys_common/backtrace.rs:60
             at /checkout/src/libstd/panicking.rs:380
   3: std::panicking::default_hook
             at /checkout/src/libstd/panicking.rs:396
   4: std::panicking::rust_panic_with_hook
             at /checkout/src/libstd/panicking.rs:611
   5: std::panicking::begin_panic_new
             at /checkout/src/libstd/panicking.rs:553
   6: std::panicking::begin_panic_fmt
             at /checkout/src/libstd/panicking.rs:521
   7: rust_begin_unwind
             at /checkout/src/libstd/panicking.rs:497
   8: core::panicking::panic_fmt
             at /checkout/src/libcore/panicking.rs:92
   9: core::panicking::panic_bounds_check
             at /checkout/src/libcore/panicking.rs:68
  10: parallel::main
  11: __rust_maybe_catch_panic
             at /checkout/src/libpanic_unwind/lib.rs:98
  12: std::rt::lang_start
             at /checkout/src/libstd/panicking.rs:458
             at /checkout/src/libstd/panic.rs:361
             at /checkout/src/libstd/rt.rs:59
  13: __libc_start_main
  14: _start