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/digital_pll/runs/digital_pll/tmp/merged.lef
Notice 0:     Created 13 technology layers
Notice 0:     Created 25 technology vias
Notice 0:     Created 438 library cells
Notice 0: Finished LEF file:  /project/openlane/digital_pll/runs/digital_pll/tmp/merged.lef
Notice 0: 
Reading DEF file: /project/openlane/digital_pll/runs/digital_pll/tmp/floorplan/verilog2def_openroad.def
Notice 0: Design: digital_pll
Notice 0:     Created 37 pins.
Notice 0:     Created 407 components and 2989 component-terminals.
Notice 0:     Created 415 nets and 1360 connections.
Notice 0: Finished DEF file: /project/openlane/digital_pll/runs/digital_pll/tmp/floorplan/verilog2def_openroad.def
#Macro blocks found: 0
Using 5u default boundaries offset
Using 2 tracks default min distance between IO pins
 > Running IO placement
 * Num of slots          382
 * Num of I/O            37
 * Num of I/O w/sink     37
 * Num of I/O w/o sink   0
 * Slots Per Section     200
 * Slots Increase Factor 0.01
 * Usage Per Section     0.8
 * Usage Increase Factor 0.01
 * Force Pin Spread      1

Random pin placement
RandomMode Even
 > IO placement done.