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'.
Warning: /home/xrex/usr/devel/pdks/sky130A/libs.ref/sky130_fd_sc_hd/lib/sky130_fd_sc_hd__tt_025C_1v80.lib, line 31 default_operating_condition tt_025C_1v80 not found.
Notice 0: Reading LEF file:  /project/openlane/chip_io/runs/chip_io/tmp/merged_unpadded.lef
Notice 0:     Created 13 technology layers
Notice 0:     Created 25 technology vias
Notice 0:     Created 485 library cells
Notice 0: Finished LEF file:  /project/openlane/chip_io/runs/chip_io/tmp/merged_unpadded.lef
Notice 0: 
Reading DEF file: /project/openlane/chip_io/runs/chip_io/results/floorplan/padframe.def
Notice 0: Design: chip_io
Notice 0:     Created 821 components and 10854 component-terminals.
Notice 0:     Created 65 nets and 378 connections.
Notice 0: Finished DEF file: /project/openlane/chip_io/runs/chip_io/results/floorplan/padframe.def
[PARAMS] Min routing layer: 1
[PARAMS] Max routing layer: 6
[PARAMS] Global adjustment: 0
[PARAMS] Unidirectional routing: 0
[PARAMS] Grid origin: (-1, -1)
[INFO] #DB Obstructions: 0
[WARNING] Found obstacle outside die area in instance obs_li1
[INFO] #DB Obstacles: 6890
[INFO] #DB Macros: 3
[INFO] Found 0 clock nets
[INFO] Minimum degree: 2
[INFO] Maximum degree: 56
[INFO] Processing 71 obstacles on layer 1
[INFO] Processing 87 obstacles on layer 2
[INFO] Processing 2492 obstacles on layer 3
[INFO] Processing 236 obstacles on layer 4
[INFO] Processing 24559 obstacles on layer 5
[INFO] Processing 19299 obstacles on layer 6
[INFO] Reducing resources of layer 1 by 99%
[INFO] WIRELEN : 7178, WIRELEN1 : 0
[INFO] NumSeg  : 312
[INFO] NumShift: 0
First L Route
[INFO] WIRELEN : 7534, WIRELEN1 : 7534
[INFO] NumSeg  : 318
[INFO] NumShift: 3
[Overflow Report] Total hCap    : 924906
[Overflow Report] Total vCap    : 515553
[Overflow Report] Total Usage   : 7534
[Overflow Report] Max H Overflow: 1
[Overflow Report] Max V Overflow: 1
[Overflow Report] Max Overflow  : 1
[Overflow Report] Num Overflow e: 1602
[Overflow Report] H   Overflow  : 1266
[Overflow Report] V   Overflow  : 336
[Overflow Report] Final Overflow: 1602

Second L Route
[Overflow Report] Total hCap    : 924906
[Overflow Report] Total vCap    : 515553
[Overflow Report] Total Usage   : 7534
[Overflow Report] Max H Overflow: 1
[Overflow Report] Max V Overflow: 1
[Overflow Report] Max Overflow  : 1
[Overflow Report] Num Overflow e: 1602
[Overflow Report] H   Overflow  : 1266
[Overflow Report] V   Overflow  : 336
[Overflow Report] Final Overflow: 1602

First Z Route
[Overflow Report] Total hCap    : 924906
[Overflow Report] Total vCap    : 515553
[Overflow Report] Total Usage   : 7534
[Overflow Report] Max H Overflow: 1
[Overflow Report] Max V Overflow: 1
[Overflow Report] Max Overflow  : 1
[Overflow Report] Num Overflow e: 1602
[Overflow Report] H   Overflow  : 1266
[Overflow Report] V   Overflow  : 336
[Overflow Report] Final Overflow: 1602

[INFO] LV routing round 0, enlarge 10 
[INFO] 10 threshold, 10 expand
[Overflow Report] total Usage   : 7534
[Overflow Report] Max H Overflow: 1
[Overflow Report] Max V Overflow: 1
[Overflow Report] Max Overflow  : 1
[Overflow Report] Num Overflow e: 1602
[Overflow Report] H   Overflow  : 1266
[Overflow Report] V   Overflow  : 336
[Overflow Report] Final Overflow: 1602

[INFO] LV routing round 1, enlarge 15 
[INFO] 5 threshold, 15 expand
[Overflow Report] total Usage   : 7534
[Overflow Report] Max H Overflow: 1
[Overflow Report] Max V Overflow: 1
[Overflow Report] Max Overflow  : 1
[Overflow Report] Num Overflow e: 1602
[Overflow Report] H   Overflow  : 1266
[Overflow Report] V   Overflow  : 336
[Overflow Report] Final Overflow: 1602

[INFO] LV routing round 2, enlarge 20 
[INFO] 1 threshold, 20 expand
[Overflow Report] total Usage   : 7534
[Overflow Report] Max H Overflow: 1
[Overflow Report] Max V Overflow: 1
[Overflow Report] Max Overflow  : 1
[Overflow Report] Num Overflow e: 1602
[Overflow Report] H   Overflow  : 1266
[Overflow Report] V   Overflow  : 336
[Overflow Report] Final Overflow: 1602

Running extra iterations to remove overflow...
Update congestion history type 1
[INFO] iteration 1, enlarge 20, costheight 6, threshold 10 via cost 2 
[INFO] log_coef 2.000000, healingTrigger 0 cost_step 2 L 1 cost_type 1 updatetype 1
[Overflow Report] total Usage   : 7479
[Overflow Report] Max H Overflow: 1
[Overflow Report] Max V Overflow: 1
[Overflow Report] Max Overflow  : 1
[Overflow Report] Num Overflow e: 1309
[Overflow Report] H   Overflow  : 1135
[Overflow Report] V   Overflow  : 174
[Overflow Report] Final Overflow: 1309

Update congestion history type 1
[INFO] iteration 2, enlarge 25, costheight 13, threshold 6 via cost 2 
[INFO] log_coef 2.000000, healingTrigger 0 cost_step 2 L 1 cost_type 1 updatetype 1
[Overflow Report] total Usage   : 7363
[Overflow Report] Max H Overflow: 1
[Overflow Report] Max V Overflow: 1
[Overflow Report] Max Overflow  : 1
[Overflow Report] Num Overflow e: 1053
[Overflow Report] H   Overflow  : 908
[Overflow Report] V   Overflow  : 145
[Overflow Report] Final Overflow: 1053

Update congestion history type 1
[INFO] iteration 3, enlarge 30, costheight 20, threshold 2 via cost 2 
[INFO] log_coef 2.000000, healingTrigger 0 cost_step 2 L 1 cost_type 1 updatetype 1
[Overflow Report] total Usage   : 7366
[Overflow Report] Max H Overflow: 1
[Overflow Report] Max V Overflow: 1
[Overflow Report] Max Overflow  : 1
[Overflow Report] Num Overflow e: 1052
[Overflow Report] H   Overflow  : 908
[Overflow Report] V   Overflow  : 144
[Overflow Report] Final Overflow: 1052

Update congestion history type 1
[INFO] iteration 4, enlarge 35, costheight 27, threshold 0 via cost 2 
[INFO] log_coef 2.000000, healingTrigger 0 cost_step 2 L 1 cost_type 1 updatetype 1
[Overflow Report] total Usage   : 7420
[Overflow Report] Max H Overflow: 1
[Overflow Report] Max V Overflow: 1
[Overflow Report] Max Overflow  : 1
[Overflow Report] Num Overflow e: 823
[Overflow Report] H   Overflow  : 681
[Overflow Report] V   Overflow  : 142
[Overflow Report] Final Overflow: 823

Update congestion history type 1
[INFO] iteration 5, enlarge 40, costheight 34, threshold 0 via cost 2 
[INFO] log_coef 2.000000, healingTrigger 0 cost_step 2 L 1 cost_type 1 updatetype 1
[Overflow Report] total Usage   : 7422
[Overflow Report] Max H Overflow: 1
[Overflow Report] Max V Overflow: 1
[Overflow Report] Max Overflow  : 1
[Overflow Report] Num Overflow e: 821
[Overflow Report] H   Overflow  : 681
[Overflow Report] V   Overflow  : 140
[Overflow Report] Final Overflow: 821

Update congestion history type 1
[INFO] iteration 6, enlarge 45, costheight 41, threshold 0 via cost 2 
[INFO] log_coef 2.000000, healingTrigger 0 cost_step 2 L 1 cost_type 1 updatetype 1
[Overflow Report] total Usage   : 7424
[Overflow Report] Max H Overflow: 1
[Overflow Report] Max V Overflow: 1
[Overflow Report] Max Overflow  : 1
[Overflow Report] Num Overflow e: 819
[Overflow Report] H   Overflow  : 681
[Overflow Report] V   Overflow  : 138
[Overflow Report] Final Overflow: 819

Update congestion history type 1
[INFO] iteration 7, enlarge 50, costheight 48, threshold 0 via cost 2 
[INFO] log_coef 2.000000, healingTrigger 0 cost_step 2 L 1 cost_type 1 updatetype 1
[Overflow Report] total Usage   : 7426
[Overflow Report] Max H Overflow: 1
[Overflow Report] Max V Overflow: 1
[Overflow Report] Max Overflow  : 1
[Overflow Report] Num Overflow e: 817
[Overflow Report] H   Overflow  : 681
[Overflow Report] V   Overflow  : 136
[Overflow Report] Final Overflow: 817

Update congestion history type 1
[INFO] iteration 8, enlarge 55, costheight 55, threshold 0 via cost 2 
[INFO] log_coef 2.000000, healingTrigger 0 cost_step 2 L 0 cost_type 1 updatetype 2
[Overflow Report] total Usage   : 7427
[Overflow Report] Max H Overflow: 1
[Overflow Report] Max V Overflow: 1
[Overflow Report] Max Overflow  : 1
[Overflow Report] Num Overflow e: 815
[Overflow Report] H   Overflow  : 681
[Overflow Report] V   Overflow  : 134
[Overflow Report] Final Overflow: 815

Update congestion history type 2
[INFO] iteration 9, enlarge 60, costheight 62, threshold 0 via cost 2 
[INFO] log_coef 2.000000, healingTrigger 0 cost_step 2 L 1 cost_type 1 updatetype 2
[Overflow Report] total Usage   : 7429
[Overflow Report] Max H Overflow: 1
[Overflow Report] Max V Overflow: 1
[Overflow Report] Max Overflow  : 1
[Overflow Report] Num Overflow e: 814
[Overflow Report] H   Overflow  : 681
[Overflow Report] V   Overflow  : 133
[Overflow Report] Final Overflow: 814

Update congestion history type 2
[INFO] iteration 10, enlarge 65, costheight 69, threshold 0 via cost 2 
[INFO] log_coef 2.000000, healingTrigger 0 cost_step 2 L 1 cost_type 1 updatetype 2
[Overflow Report] total Usage   : 7428
[Overflow Report] Max H Overflow: 1
[Overflow Report] Max V Overflow: 1
[Overflow Report] Max Overflow  : 1
[Overflow Report] Num Overflow e: 813
[Overflow Report] H   Overflow  : 681
[Overflow Report] V   Overflow  : 132
[Overflow Report] Final Overflow: 813

Update congestion history type 2
[INFO] iteration 11, enlarge 70, costheight 76, threshold 0 via cost 2 
[INFO] log_coef 2.000000, healingTrigger 0 cost_step 2 L 1 cost_type 1 updatetype 2
[Overflow Report] total Usage   : 7484
[Overflow Report] Max H Overflow: 1
[Overflow Report] Max V Overflow: 1
[Overflow Report] Max Overflow  : 1
[Overflow Report] Num Overflow e: 683
[Overflow Report] H   Overflow  : 681
[Overflow Report] V   Overflow  : 2
[Overflow Report] Final Overflow: 683

Update congestion history type 2
[INFO] iteration 12, enlarge 75, costheight 83, threshold 0 via cost 2 
[INFO] log_coef 2.000000, healingTrigger 0 cost_step 2 L 1 cost_type 1 updatetype 2
[Overflow Report] total Usage   : 7298
[Overflow Report] Max H Overflow: 1
[Overflow Report] Max V Overflow: 0
[Overflow Report] Max Overflow  : 1
[Overflow Report] Num Overflow e: 454
[Overflow Report] H   Overflow  : 454
[Overflow Report] V   Overflow  : 0
[Overflow Report] Final Overflow: 454

Update congestion history type 2
[INFO] iteration 13, enlarge 80, costheight 88, threshold 0 via cost 2 
[INFO] log_coef 2.000000, healingTrigger 0 cost_step 5 L 1 cost_type 1 updatetype 2
[Overflow Report] total Usage   : 7129
[Overflow Report] Max H Overflow: 1
[Overflow Report] Max V Overflow: 0
[Overflow Report] Max Overflow  : 1
[Overflow Report] Num Overflow e: 227
[Overflow Report] H   Overflow  : 227
[Overflow Report] V   Overflow  : 0
[Overflow Report] Final Overflow: 227

Update congestion history type 2
[INFO] iteration 14, enlarge 85, costheight 93, threshold 0 via cost 2 
[INFO] log_coef 2.000000, healingTrigger 0 cost_step 5 L 1 cost_type 1 updatetype 2
[Overflow Report] total Usage   : 7130
[Overflow Report] Max H Overflow: 1
[Overflow Report] Max V Overflow: 0
[Overflow Report] Max Overflow  : 1
[Overflow Report] Num Overflow e: 227
[Overflow Report] H   Overflow  : 227
[Overflow Report] V   Overflow  : 0
[Overflow Report] Final Overflow: 227

Update congestion history type 2
[INFO] iteration 15, enlarge 90, costheight 103, threshold 0 via cost 0 
[INFO] log_coef 2.000000, healingTrigger 1 cost_step 5 L 1 cost_type 1 updatetype 2
[Overflow Report] total Usage   : 7130
[Overflow Report] Max H Overflow: 1
[Overflow Report] Max V Overflow: 0
[Overflow Report] Max Overflow  : 1
[Overflow Report] Num Overflow e: 227
[Overflow Report] H   Overflow  : 227
[Overflow Report] V   Overflow  : 0
[Overflow Report] Final Overflow: 227

Update congestion history type 2
[INFO] iteration 16, enlarge 95, costheight 113, threshold 0 via cost 0 
[INFO] log_coef 2.000000, healingTrigger 2 cost_step 5 L 1 cost_type 1 updatetype 2
[Overflow Report] total Usage   : 7131
[Overflow Report] Max H Overflow: 1
[Overflow Report] Max V Overflow: 0
[Overflow Report] Max Overflow  : 1
[Overflow Report] Num Overflow e: 227
[Overflow Report] H   Overflow  : 227
[Overflow Report] V   Overflow  : 0
[Overflow Report] Final Overflow: 227

Update congestion history type 2
[INFO] iteration 17, enlarge 100, costheight 123, threshold 0 via cost 0 
[INFO] log_coef 2.000000, healingTrigger 3 cost_step 5 L 1 cost_type 1 updatetype 2
[Overflow Report] total Usage   : 7131
[Overflow Report] Max H Overflow: 1
[Overflow Report] Max V Overflow: 0
[Overflow Report] Max Overflow  : 1
[Overflow Report] Num Overflow e: 227
[Overflow Report] H   Overflow  : 227
[Overflow Report] V   Overflow  : 0
[Overflow Report] Final Overflow: 227

Update congestion history type 2
[INFO] iteration 18, enlarge 105, costheight 133, threshold 0 via cost 0 
[INFO] log_coef 2.000000, healingTrigger 4 cost_step 5 L 1 cost_type 1 updatetype 2
[Overflow Report] total Usage   : 7132
[Overflow Report] Max H Overflow: 1
[Overflow Report] Max V Overflow: 0
[Overflow Report] Max Overflow  : 1
[Overflow Report] Num Overflow e: 227
[Overflow Report] H   Overflow  : 227
[Overflow Report] V   Overflow  : 0
[Overflow Report] Final Overflow: 227

Update congestion history type 2
[INFO] iteration 19, enlarge 110, costheight 143, threshold 0 via cost 0 
[INFO] log_coef 2.000000, healingTrigger 5 cost_step 5 L 1 cost_type 1 updatetype 2
[Overflow Report] total Usage   : 7132
[Overflow Report] Max H Overflow: 1
[Overflow Report] Max V Overflow: 0
[Overflow Report] Max Overflow  : 1
[Overflow Report] Num Overflow e: 227
[Overflow Report] H   Overflow  : 227
[Overflow Report] V   Overflow  : 0
[Overflow Report] Final Overflow: 227

Extra Run for hard benchmark
[Overflow Report] total Usage   : 7129
[Overflow Report] Max H Overflow: 1
[Overflow Report] Max V Overflow: 0
[Overflow Report] Max Overflow  : 1
[Overflow Report] Num Overflow e: 227
[Overflow Report] H   Overflow  : 227
[Overflow Report] V   Overflow  : 0
[Overflow Report] Final Overflow: 227

Update congestion history type 2
[INFO] iteration 20, enlarge 115, costheight 153, threshold 0 via cost 0 
[INFO] log_coef 2.000000, healingTrigger 6 cost_step 5 L 1 cost_type 1 updatetype 2
[Overflow Report] total Usage   : 7132
[Overflow Report] Max H Overflow: 1
[Overflow Report] Max V Overflow: 0
[Overflow Report] Max Overflow  : 1
[Overflow Report] Num Overflow e: 227
[Overflow Report] H   Overflow  : 227
[Overflow Report] V   Overflow  : 0
[Overflow Report] Final Overflow: 227

Update congestion history type 2
[INFO] iteration 21, enlarge 120, costheight 163, threshold 0 via cost 0 
[INFO] log_coef 2.000000, healingTrigger 7 cost_step 5 L 1 cost_type 1 updatetype 2
[Overflow Report] total Usage   : 7133
[Overflow Report] Max H Overflow: 1
[Overflow Report] Max V Overflow: 0
[Overflow Report] Max Overflow  : 1
[Overflow Report] Num Overflow e: 227
[Overflow Report] H   Overflow  : 227
[Overflow Report] V   Overflow  : 0
[Overflow Report] Final Overflow: 227

Update congestion history type 2
[INFO] iteration 22, enlarge 125, costheight 173, threshold 0 via cost 0 
[INFO] log_coef 2.000000, healingTrigger 8 cost_step 5 L 1 cost_type 1 updatetype 2
[Overflow Report] total Usage   : 7133
[Overflow Report] Max H Overflow: 1
[Overflow Report] Max V Overflow: 0
[Overflow Report] Max Overflow  : 1
[Overflow Report] Num Overflow e: 227
[Overflow Report] H   Overflow  : 227
[Overflow Report] V   Overflow  : 0
[Overflow Report] Final Overflow: 227

Update congestion history type 2
[INFO] iteration 23, enlarge 130, costheight 183, threshold 0 via cost 0 
[INFO] log_coef 2.000000, healingTrigger 9 cost_step 5 L 1 cost_type 1 updatetype 2
[Overflow Report] total Usage   : 7034
[Overflow Report] Max H Overflow: 0
[Overflow Report] Max V Overflow: 0
[Overflow Report] Max Overflow  : 0
[Overflow Report] Num Overflow e: 0
[Overflow Report] H   Overflow  : 0
[Overflow Report] V   Overflow  : 0
[Overflow Report] Final Overflow: 0

Usage checked
Maze routing finished
[INFO] P3 runtime: 0.250000 sec
[INFO] Final 2D results: 
[Overflow Report] total Usage   : 7034
[Overflow Report] Max H Overflow: 0
[Overflow Report] Max V Overflow: 0
[Overflow Report] Max Overflow  : 0
[Overflow Report] Num Overflow e: 0
[Overflow Report] H   Overflow  : 0
[Overflow Report] V   Overflow  : 0
[Overflow Report] Final Overflow: 0

Layer Assignment Begins
Layer assignment finished
[INFO] 2D + Layer Assignment Runtime: 4.680000 sec
Post Processing Begins 
Post Processsing finished
 Starting via filling
[INFO] Via related to pin nodes 579
[INFO] Via related stiner nodes 19
Via filling finished

Final usage/overflow report: 
[INFO] Usage per layer: 
    Layer 1 usage: 0
    Layer 2 usage: 2213
    Layer 3 usage: 3838
    Layer 4 usage: 488
    Layer 5 usage: 493
    Layer 6 usage: 0

[INFO] Capacity per layer: 
    Layer 1 capacity: 0
    Layer 2 capacity: 590716
    Layer 3 capacity: 436778
    Layer 4 capacity: 293143
    Layer 5 capacity: 78775
    Layer 6 capacity: 41047

[INFO] Use percentage per layer: 
    Layer 1 use percentage: 0.0%
    Layer 2 use percentage: 0.37%
    Layer 3 use percentage: 0.88%
    Layer 4 use percentage: 0.17%
    Layer 5 use percentage: 0.63%
    Layer 6 use percentage: 0.00%

[INFO] Overflow per layer: 
    Layer 1 overflow: 0
    Layer 2 overflow: 0
    Layer 3 overflow: 0
    Layer 4 overflow: 0
    Layer 5 overflow: 0
    Layer 6 overflow: 0

[Overflow Report] Total Usage   : 7032
[Overflow Report] Total Capacity: 1440459
[Overflow Report] Max H Overflow: 0
[Overflow Report] Max V Overflow: 0
[Overflow Report] Max Overflow  : 0
[Overflow Report] H   Overflow  : 0
[Overflow Report] V   Overflow  : 0
[Overflow Report] Final Overflow: 0

[INFO] Final usage          : 7032
[INFO] Final number of vias : 633
[INFO] Final usage 3D       : 8931
[INFO] Total wirelength: 119466 um
[INFO] Num routed nets: 65
[WARN]: No CLOCK_PORT found. Skipping STA...