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/morphle_ycell/runs/morphle_ycell/tmp/merged_unpadded.lef
Notice 0:     Created 13 technology layers
Notice 0:     Created 25 technology vias
Notice 0:     Created 437 library cells
Notice 0: Finished LEF file:  /project/openlane/morphle_ycell/runs/morphle_ycell/tmp/merged_unpadded.lef
Notice 0: 
Reading DEF file: /project/openlane/morphle_ycell/runs/morphle_ycell/results/placement/ycell.placement.def
Notice 0: Design: ycell
Notice 0:     Created 30 pins.
Notice 0:     Created 179 components and 995 component-terminals.
Notice 0:     Created 125 nets and 341 connections.
Notice 0: Finished DEF file: /project/openlane/morphle_ycell/runs/morphle_ycell/results/placement/ycell.placement.def
[INFO] [PDNG-0016] Power Delivery Network Generator: Generating PDN
[INFO] [PDNG-0016]   config: /opt/asic/sky130A/libs.tech/openlane/common_pdn.tcl
[INFO] [PDNG-0008] Design Name is ycell
[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: 17.480  offset: 8.740 
    Connect: {met1 met4}
Type: macro, macro_1
    Macro orientation: R0 R180 MX MY R90 R270 MXR90 MYR90
    Straps
    Connect: {met4_PIN_ver met5}
[INFO] [PDNG-0012] **** END INFO ****
[INFO] [PDNG-0013] Inserting stdcell grid - grid
[INFO] [PDNG-0015] Writing to database