nextpnr-xilinx crash when MONITOR_BOT_XXX pin is used as input or output data PAD

[mirekez]

using MONITORING PIN gives a crash:

terminate called after throwing an instance of 'std::out_of_range'
  what():  _Map_base::at
make: *** [../openXC7.mk:44: Test.fasm] Aborted (core dumped)

or

Info: Generating input buffer for '$iopadmap$Test.a'
Info:     Created 69 PAD cells from:
Info:             69x PAD
Info: Preparing clocking...
terminate called after throwing an instance of 'std::out_of_range'
  what():  dict::at()
Aborted (core dumped)

pin like J10,0,IPAD_X0Y30,MONITOR_BOT_X46Y131,VP_0 for xc7a100tcsg324-2

terminate_called_after_throwing_an_instance_of_std_out_of_range.zip

[hansfbaier]

Vivado cannot do it either, but it has a nice error message