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/routing/fastroute.def
Notice 0: Design: mgmt_core
Notice 0: 		Created 100000 Insts
Notice 0:     Created 796 pins.
Notice 0:     Created 130084 components and 675477 component-terminals.
Notice 0:     Created 2 special nets and 0 connections.
Notice 0:     Created 35192 nets and 189267 connections.
Notice 0: Finished DEF file: /project/openlane/mgmt_core/runs/mgmt_core/tmp/routing/fastroute.def
Placed 127687 filler instances.