Traceback (most recent call last):
  File "/home/build/symbiflow-arch-defs/third_party/prjxray/prjxray/fasm_assembler.py", line 133, in enable_feature
    for bit in segbits.feature_to_bits(db_k, address):
  File "/home/build/symbiflow-arch-defs/third_party/prjxray/prjxray/tile_segbits.py", line 140, in feature_to_bits
    for bit in self.segbits[self.feature_addresses[feature][address]]:
KeyError: 'CLBLL_R.CLBLL_LOGIC_OUTS12.CLBLL_LL_A'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/build/symbiflow-arch-defs/third_party/prjxray/utils/fasm2frames.py", line 102, in <module>
    main()
  File "/home/build/symbiflow-arch-defs/third_party/prjxray/utils/fasm2frames.py", line 98, in main
    debug=args.debug)
  File "/home/build/symbiflow-arch-defs/third_party/prjxray/utils/fasm2frames.py", line 56, in run
    assembler.parse_fasm_filename(filename_in)
  File "/home/build/symbiflow-arch-defs/third_party/prjxray/prjxray/fasm_assembler.py", line 164, in parse_fasm_filename
    self.enable_feature(tile, feature, address, line_str)
  File "/home/build/symbiflow-arch-defs/third_party/prjxray/prjxray/fasm_assembler.py", line 138, in enable_feature
    (gridinfo.tile_type, db_k, line))
prjxray.fasm_assembler.FasmLookupError: Segment DB CLBLL_R, key CLBLL_R.CLBLL_LOGIC_OUTS12.CLBLL_LL_A not found from line 'CLBLL_R_X19Y91.CLBLL_LOGIC_OUTS12.CLBLL_LL_A'
xc7/tests/buttons/CMakeFiles/buttons_zybo_bin.dir/build.make:66: recipe for target 'xc7/tests/buttons/buttons_zybo/zynq7-xc7z010-roi-virt-xc7z010-test/top.frames' failed
make[3]: *** [xc7/tests/buttons/buttons_zybo/zynq7-xc7z010-roi-virt-xc7z010-test/top.frames] Error 1
make[3]: *** Deleting file 'xc7/tests/buttons/buttons_zybo/zynq7-xc7z010-roi-virt-xc7z010-test/top.frames'
CMakeFiles/Makefile2:35592: recipe for target 'xc7/tests/buttons/CMakeFiles/buttons_zybo_bin.dir/all' failed
make[2]: *** [xc7/tests/buttons/CMakeFiles/buttons_zybo_bin.dir/all] Error 2
CMakeFiles/Makefile2:35599: recipe for target 'xc7/tests/buttons/CMakeFiles/buttons_zybo_bin.dir/rule' failed
make[1]: *** [xc7/tests/buttons/CMakeFiles/buttons_zybo_bin.dir/rule] Error 2
Makefile:11119: recipe for target 'buttons_zybo_bin' failed
make: *** [buttons_zybo_bin] Error 2