OpenROAD 0.9.0 d03ebfc244
This program is licensed under the BSD-3 license. See the LICENSE file for details. 
Components of this program may be licensed under more restrictive licenses which must be honored.
Error: cannot open '/.openroad'.
Notice 0: Reading LEF file:  /project/openlane/mgmt_core/runs/mgmt_core/tmp/merged_unpadded.lef
Notice 0:     Created 13 technology layers
Notice 0:     Created 25 technology vias
Notice 0:     Created 440 library cells
Notice 0: Finished LEF file:  /project/openlane/mgmt_core/runs/mgmt_core/tmp/merged_unpadded.lef
Notice 0: 
Reading DEF file: /project/openlane/mgmt_core/runs/mgmt_core/tmp/floorplan/verilog2def_openroad.def.macro_placement.def
Notice 0: Design: mgmt_core
Notice 0:     Created 794 pins.
Notice 0:     Created 34676 components and 250504 component-terminals.
Notice 0:     Created 35057 nets and 111794 connections.
Notice 0: Finished DEF file: /project/openlane/mgmt_core/runs/mgmt_core/tmp/floorplan/verilog2def_openroad.def.macro_placement.def
Running tapcell...
Step 1: Cut rows...
[INFO] Macro blocks found: 2
[INFO] #Original rows: 304
[INFO] #Cut rows: 278
Step 2: Insert endcaps...
[INFO] #Endcaps inserted: 1004
Step 3: Insert tapcells...
[INFO] #Tapcells inserted: 17066
Running tapcell... Done!