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_unpadded.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_unpadded.lef
Notice 0: 
Reading DEF file: /project/openlane/digital_pll/runs/digital_pll/results/floorplan/digital_pll.floorplan.def
Notice 0: Design: digital_pll
Notice 0:     Created 37 pins.
Notice 0:     Created 588 components and 3491 component-terminals.
Notice 0:     Created 415 nets and 1360 connections.
Notice 0: Finished DEF file: /project/openlane/digital_pll/runs/digital_pll/results/floorplan/digital_pll.floorplan.def
[INFO] DBU = 1000
[INFO] SiteSize = (460, 2720)
[INFO] CoreAreaLxLy = (5520, 10880)
[INFO] CoreAreaUxUy = (101200, 106080)
[INFO] NumInstances = 588
[INFO] NumPlaceInstances = 407
[INFO] NumFixedInstances = 181
[INFO] NumDummyInstances = 0
[INFO] NumNets = 415
[INFO] NumPins = 1397
[INFO] DieAreaLxLy = (0, 0)
[INFO] DieAreaUxUy = (107040, 117760)
[INFO] CoreAreaLxLy = (5520, 10880)
[INFO] CoreAreaUxUy = (101200, 106080)
[INFO] CoreArea = 9108736000
[INFO] NonPlaceInstsArea = 401635200
[INFO] PlaceInstsArea = 4608169600
[INFO] Util(%) = 52.924271
[INFO] StdInstsArea = 4608169600
[INFO] MacroInstsArea = 0
[InitialPlace]  Iter: 1 CG Error: 1.1611e-07 HPWL: 7822000
[InitialPlace]  Iter: 2 CG Error: 1.07283e-07 HPWL: 7025288
[InitialPlace]  Iter: 3 CG Error: 5.97527e-08 HPWL: 7058255
[InitialPlace]  Iter: 4 CG Error: 5.606e-08 HPWL: 7081751
[InitialPlace]  Iter: 5 CG Error: 1.00711e-07 HPWL: 7078364
[INFO] FillerInit: NumGCells = 423
[INFO] FillerInit: NumGNets = 415
[INFO] FillerInit: NumGPins = 1397
[INFO] TargetDensity = 0.550000
[INFO] AveragePlaceInstArea = 11322284
[INFO] IdealBinArea = 20585970
[INFO] IdealBinCnt = 442
[INFO] TotalBinArea = 9108736000
[INFO] BinCnt = (16, 16)
[INFO] BinSize = (5980, 5950)
[INFO] NumBins = 256
[NesterovSolve] Iter: 1 overflow: 0.856109 HPWL: 4180548
[NesterovSolve] Iter: 10 overflow: 0.721742 HPWL: 5386576
[NesterovSolve] Iter: 20 overflow: 0.703258 HPWL: 5374776
[NesterovSolve] Iter: 30 overflow: 0.701594 HPWL: 5360865
[NesterovSolve] Iter: 40 overflow: 0.697983 HPWL: 5360593
[NesterovSolve] Iter: 50 overflow: 0.698556 HPWL: 5361412
[NesterovSolve] Iter: 60 overflow: 0.699539 HPWL: 5362654
[NesterovSolve] Iter: 70 overflow: 0.699965 HPWL: 5361451
[NesterovSolve] Iter: 80 overflow: 0.699611 HPWL: 5361430
[NesterovSolve] Iter: 90 overflow: 0.699239 HPWL: 5362074
[NesterovSolve] Iter: 100 overflow: 0.699214 HPWL: 5362534
[NesterovSolve] Iter: 110 overflow: 0.699194 HPWL: 5363354
[NesterovSolve] Iter: 120 overflow: 0.698726 HPWL: 5365046
[NesterovSolve] Iter: 130 overflow: 0.697699 HPWL: 5367509
[NesterovSolve] Iter: 140 overflow: 0.696611 HPWL: 5371284
[NesterovSolve] Iter: 150 overflow: 0.695106 HPWL: 5377492
[NesterovSolve] Iter: 160 overflow: 0.692934 HPWL: 5387718
[NesterovSolve] Iter: 170 overflow: 0.688854 HPWL: 5404147
[NesterovSolve] Iter: 180 overflow: 0.683017 HPWL: 5429528
[NesterovSolve] Iter: 190 overflow: 0.670485 HPWL: 5464500
[NesterovSolve] Iter: 200 overflow: 0.656119 HPWL: 5513783
[NesterovSolve] Iter: 210 overflow: 0.64214 HPWL: 5593339
[NesterovSolve] Iter: 220 overflow: 0.617634 HPWL: 5699603
[NesterovSolve] Iter: 230 overflow: 0.598603 HPWL: 5825501
[NesterovSolve] Iter: 240 overflow: 0.562756 HPWL: 5978800
[NesterovSolve] Iter: 250 overflow: 0.530348 HPWL: 6140962
[NesterovSolve] Iter: 260 overflow: 0.48611 HPWL: 6244660
[NesterovSolve] Iter: 270 overflow: 0.444138 HPWL: 6377717
[NesterovSolve] Iter: 280 overflow: 0.403462 HPWL: 6500746
[NesterovSolve] Iter: 290 overflow: 0.359972 HPWL: 6635104
[NesterovSolve] Iter: 300 overflow: 0.317424 HPWL: 6778747
[NesterovSolve] Iter: 310 overflow: 0.285751 HPWL: 6863371
[NesterovSolve] Iter: 320 overflow: 0.248489 HPWL: 6977692
[NesterovSolve] Iter: 330 overflow: 0.212521 HPWL: 7068513
[NesterovSolve] Iter: 340 overflow: 0.178892 HPWL: 7147063
[NesterovSolve] Iter: 350 overflow: 0.15394 HPWL: 7224786
[NesterovSolve] Iter: 360 overflow: 0.127744 HPWL: 7266757
[NesterovSolve] Iter: 370 overflow: 0.112711 HPWL: 7313313
[NesterovSolve] Finished with Overflow: 0.0997845
[WARN]: No CLOCK_PORT found. Skipping STA...