foss/examples/take_project > netgen -batch lvs \
  "c_note_generator_layout.spice top" \
  "c_note_generator_output.v top" \
  /foss/pdks/ciel/sky130/versions/54435919abffb937387ec956209f9cf5fd2dfbee/sky130A/libs.tech/netgen/sky130A_setup.tcl \
  lvs_report.txt
Netgen 1.5.316 compiled on Sat Feb 14 01:07:44 AM CET 2026
Warning: netgen command 'format' use fully-qualified name '::netgen::format'
Warning: netgen command 'global' use fully-qualified name '::netgen::global'
Reading netlist file c_note_generator_layout.spice for c_note_generator_layout.spice top
Call to undefined subcircuit sky130_fd_pr__pfet_01v8_hvt
Creating placeholder cell definition.
Call to undefined subcircuit sky130_fd_pr__nfet_01v8
Creating placeholder cell definition.
Call to undefined subcircuit sky130_fd_pr__special_nfet_01v8
Creating placeholder cell definition.
Reading netlist file c_note_generator_output.v for c_note_generator_output.v top
Warning:  A case-insensitive file has been read and so the	verilog file must be treated case-insensitive to match.
Creating placeholder cell definition for module sky130_fd_sc_hd__clkbuf_1.
Creating placeholder cell definition for module sky130_fd_sc_hd__clkbuf_8.
Creating placeholder cell definition for module sky130_fd_sc_hd__clkinv_1.
Creating placeholder cell definition for module sky130_fd_sc_hd__nand3_1.
Creating placeholder cell definition for module sky130_fd_sc_hd__nor4_1.
Creating placeholder cell definition for module sky130_fd_sc_hd__nor2_1.
Creating placeholder cell definition for module sky130_fd_sc_hd__o21a_1.
Creating placeholder cell definition for module sky130_fd_sc_hd__xor2_1.
Creating placeholder cell definition for module sky130_fd_sc_hd__o21ai_0.
Creating placeholder cell definition for module sky130_fd_sc_hd__xnor2_1.
Creating placeholder cell definition for module sky130_fd_sc_hd__a21oi_1.
Creating placeholder cell definition for module sky130_fd_sc_hd__and3_1.
Creating placeholder cell definition for module sky130_fd_sc_hd__nor3_1.
Creating placeholder cell definition for module sky130_fd_sc_hd__and4_1.
Creating placeholder cell definition for module sky130_fd_sc_hd__and2_0.
Creating placeholder cell definition for module sky130_fd_sc_hd__nor3b_1.
Creating placeholder cell definition for module sky130_fd_sc_hd__o21bai_1.
Creating placeholder cell definition for module sky130_fd_sc_hd__a31oi_1.
Creating placeholder cell definition for module sky130_fd_sc_hd__mux2_1.
Creating placeholder cell definition for module sky130_fd_sc_hd__dfrtp_1.

Reading setup file /foss/pdks/ciel/sky130/versions/54435919abffb937387ec956209f9cf5fd2dfbee/sky130A/libs.tech/netgen/sky130A_setup.tcl

No property area found for device c
Model sky130_fd_pr__nfet_01v8 pin 1 == 3
No property mult found for device sky130_fd_pr__nfet_01v8
No property sa found for device sky130_fd_pr__nfet_01v8
No property sb found for device sky130_fd_pr__nfet_01v8
No property sd found for device sky130_fd_pr__nfet_01v8
No property nf found for device sky130_fd_pr__nfet_01v8
No property nrd found for device sky130_fd_pr__nfet_01v8
No property nrs found for device sky130_fd_pr__nfet_01v8
No property area found for device sky130_fd_pr__nfet_01v8
No property perim found for device sky130_fd_pr__nfet_01v8
No property topography found for device sky130_fd_pr__nfet_01v8
Model sky130_fd_pr__pfet_01v8_hvt pin 1 == 3
No property mult found for device sky130_fd_pr__pfet_01v8_hvt
No property sa found for device sky130_fd_pr__pfet_01v8_hvt
No property sb found for device sky130_fd_pr__pfet_01v8_hvt
No property sd found for device sky130_fd_pr__pfet_01v8_hvt
No property nf found for device sky130_fd_pr__pfet_01v8_hvt
No property nrd found for device sky130_fd_pr__pfet_01v8_hvt
No property nrs found for device sky130_fd_pr__pfet_01v8_hvt
No property area found for device sky130_fd_pr__pfet_01v8_hvt
No property perim found for device sky130_fd_pr__pfet_01v8_hvt
No property topography found for device sky130_fd_pr__pfet_01v8_hvt
Model sky130_fd_pr__special_nfet_01v8 pin 1 == 3
No property mult found for device sky130_fd_pr__special_nfet_01v8
No property sa found for device sky130_fd_pr__special_nfet_01v8
No property sb found for device sky130_fd_pr__special_nfet_01v8
No property sd found for device sky130_fd_pr__special_nfet_01v8
No property nf found for device sky130_fd_pr__special_nfet_01v8
No property nrd found for device sky130_fd_pr__special_nfet_01v8
No property nrs found for device sky130_fd_pr__special_nfet_01v8
No property area found for device sky130_fd_pr__special_nfet_01v8
No property perim found for device sky130_fd_pr__special_nfet_01v8
No property topography found for device sky130_fd_pr__special_nfet_01v8
Comparison output logged to file lvs_report.txt
Logging to file "lvs_report.txt" enabled
Circuit sky130_fd_sc_hd__nor3_1 contains no devices.
Circuit sky130_fd_sc_hd__dfrtp_1 contains no devices.
Circuit sky130_fd_sc_hd__and4_1 contains no devices.
Circuit sky130_fd_sc_hd__a21oi_1 contains no devices.
Circuit sky130_fd_sc_hd__nor2_1 contains no devices.
Circuit sky130_fd_sc_hd__and3_1 contains no devices.
Circuit sky130_fd_sc_hd__o21a_1 contains no devices.
Circuit sky130_fd_sc_hd__xnor2_1 contains no devices.
Circuit sky130_fd_sc_hd__clkbuf_8 contains no devices.
Circuit sky130_fd_sc_hd__o21bai_1 contains no devices.
Circuit sky130_fd_sc_hd__nor4_1 contains no devices.
Circuit sky130_fd_sc_hd__nand3_1 contains no devices.
Circuit sky130_fd_sc_hd__and2_0 contains no devices.
Circuit sky130_fd_sc_hd__clkinv_1 contains no devices.
Circuit sky130_fd_sc_hd__clkbuf_1 contains no devices.
Circuit sky130_fd_sc_hd__nor3b_1 contains no devices.
Circuit sky130_fd_sc_hd__o21ai_0 contains no devices.
Circuit sky130_fd_sc_hd__xor2_1 contains no devices.
Circuit sky130_fd_sc_hd__mux2_1 contains no devices.
Circuit sky130_fd_sc_hd__a31oi_1 contains no devices.

Contents of circuit 1:  Circuit: 'top'
Circuit top contains 78 device instances.
  Class: c                     instances:   9
  Class: sky130_fd_sc_hd__a31oi_1 instances:   1
  Class: sky130_fd_sc_hd__xor2_1 instances:   1
  Class: sky130_fd_sc_hd__dfrtp_1 instances:  18
  Class: sky130_fd_sc_hd__and4_1 instances:   3
  Class: sky130_fd_sc_hd__clkbuf_1 instances:   3
  Class: sky130_fd_sc_hd__clkbuf_8 instances:   1
  Class: sky130_fd_sc_hd__nand3_1 instances:   1
  Class: sky130_fd_sc_hd__clkinv_1 instances:   2
  Class: sky130_fd_sc_hd__and3_1 instances:   3
  Class: sky130_fd_sc_hd__mux2_1 instances:   1
  Class: sky130_fd_sc_hd__and2_0 instances:   3
  Class: sky130_fd_sc_hd__nor4_1 instances:   1
  Class: sky130_fd_sc_hd__xnor2_1 instances:   2
  Class: sky130_fd_sc_hd__nor3b_1 instances:   1
  Class: sky130_fd_sc_hd__o21bai_1 instances:   1
  Class: sky130_fd_sc_hd__nor3_1 instances:   9
  Class: sky130_fd_sc_hd__o21a_1 instances:   2
  Class: sky130_fd_sc_hd__o21ai_0 instances:   1
  Class: sky130_fd_sc_hd__a21oi_1 instances:   6
  Class: sky130_fd_sc_hd__nor2_1 instances:   9
Circuit contains 115 nets.
Contents of circuit 2:  Circuit: 'top'
Circuit top contains 69 device instances.
  Class: sky130_fd_sc_hd__a31oi_1 instances:   1
  Class: sky130_fd_sc_hd__xor2_1 instances:   1
  Class: sky130_fd_sc_hd__dfrtp_1 instances:  18
  Class: sky130_fd_sc_hd__and4_1 instances:   3
  Class: sky130_fd_sc_hd__clkbuf_1 instances:   3
  Class: sky130_fd_sc_hd__clkbuf_8 instances:   1
  Class: sky130_fd_sc_hd__nand3_1 instances:   1
  Class: sky130_fd_sc_hd__clkinv_1 instances:   2
  Class: sky130_fd_sc_hd__and3_1 instances:   3
  Class: sky130_fd_sc_hd__mux2_1 instances:   1
  Class: sky130_fd_sc_hd__and2_0 instances:   3
  Class: sky130_fd_sc_hd__nor4_1 instances:   1
  Class: sky130_fd_sc_hd__xnor2_1 instances:   2
  Class: sky130_fd_sc_hd__nor3b_1 instances:   1
  Class: sky130_fd_sc_hd__o21bai_1 instances:   1
  Class: sky130_fd_sc_hd__nor3_1 instances:   9
  Class: sky130_fd_sc_hd__o21a_1 instances:   2
  Class: sky130_fd_sc_hd__o21ai_0 instances:   1
  Class: sky130_fd_sc_hd__a21oi_1 instances:   6
  Class: sky130_fd_sc_hd__nor2_1 instances:   9
Circuit contains 348 nets.

Circuit 1 contains 78 devices, Circuit 2 contains 69 devices. *** MISMATCH ***
Circuit 1 contains 115 nets,    Circuit 2 contains 348 nets. *** MISMATCH ***


Final result: 
Top level cell failed pin matching.

Logging to file "lvs_report.txt" disabled
LVS Done.
/foss/examples/take_project >