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/results/floorplan/mgmt_core.floorplan.def
Notice 0: Design: mgmt_core
Notice 0:     Created 794 pins.
Notice 0:     Created 52962 components and 289400 component-terminals.
Notice 0:     Created 35057 nets and 111794 connections.
Notice 0: Finished DEF file: /project/openlane/mgmt_core/runs/mgmt_core/results/floorplan/mgmt_core.floorplan.def
[INFO] [PDNG-0016] Power Delivery Network Generator: Generating PDN
[INFO] [PDNG-0016]   config: /project/openlane/mgmt_core/pdn.tcl
[INFO] [PDNG-0008] Design Name is mgmt_core
[INFO] [PDNG-0009] Reading technology data
[INFO] [PDNG-0011] ****** INFO ******
Type: stdcell, grid
    Stdcell Rails
      Layer: met1 -  width: 0.480  pitch: 2.720  offset: 0.000 
    Straps
      Layer: met4 -  width: 1.600  pitch: 50.000  offset: 16.320 
      Layer: met5 -  width: 1.600  pitch: 153.180  offset: 16.650 
    Connect: {met1 met4} {met4 met5}
Type: macro, macro_1
    Straps
    Connect: {met4_PIN_ver met5}
[INFO] [PDNG-0012] **** END INFO ****
[INFO] [PDNG-0013] Inserting stdcell grid - grid
[INFO] [PDNG-0010] Inserting macro grid for 2 macros
[INFO] [PDNG-0034]   - grid for instance pll
[INFO] [PDNG-0034]   - grid for instance soc.soc_mem.mem.SRAM
[INFO] [PDNG-0015] Writing to database