Warning: redefinition of .subckt sky130_fd_pr__pnp_05v5_w0p68l0p68, ignored

Circuit: **.subckt bandgap_core_stability_ctat

Scale set
ASCII raw file "spiceinterface_temp.raw"
Doing analysis at TEMP = 127.000000 and TNOM = 27.000000

Warning: include: has no value, DC 0 assumed
Warning: singular matrix:  check nodes bmr_biasv and bmr_biasv

Note: Starting true gmin stepping
Trying gmin =   1.0000E-03 Warning: singular matrix:  check nodes bmr_biasv and bmr_biasv

Warning: Further gmin increment
Trying gmin =   5.6234E-03 Warning: singular matrix:  check nodes bmr_biasv and bmr_biasv

Warning: Further gmin increment
Trying gmin =   8.6596E-03 Warning: singular matrix:  check nodes bmr_biasv and bmr_biasv

Warning: Further gmin increment
Trying gmin =   9.6466E-03 Warning: singular matrix:  check nodes bmr_biasv and bmr_biasv

Warning: Further gmin increment
Trying gmin =   9.9105E-03 Warning: singular matrix:  check nodes bmr_biasv and bmr_biasv

Warning: Further gmin increment
Trying gmin =   9.9775E-03 Warning: singular matrix:  check nodes bmr_biasv and bmr_biasv

Warning: Further gmin increment
Trying gmin =   9.9944E-03 Warning: singular matrix:  check nodes bmr_biasv and bmr_biasv

Warning: Further gmin increment
Trying gmin =   9.9986E-03 Warning: singular matrix:  check nodes bmr_biasv and bmr_biasv

Warning: Further gmin increment
Trying gmin =   9.9996E-03 Warning: singular matrix:  check nodes bmr_biasv and bmr_biasv

Warning: Last gmin step failed
Warning: singular matrix:  check nodes bmr_biasv and bmr_biasv

Warning: True gmin stepping failed
Note: Starting dynamic gmin stepping
Trying gmin =   1.0000E-03 Note: One successful gmin step
Trying gmin =   1.0000E-04 Note: One successful gmin step
Trying gmin =   1.0000E-05 Note: One successful gmin step
Trying gmin =   1.0000E-06 Note: One successful gmin step
Trying gmin =   1.0000E-07 Note: One successful gmin step
Trying gmin =   1.0000E-08 Note: One successful gmin step
Trying gmin =   1.0000E-09 Note: One successful gmin step
Trying gmin =   1.0000E-10 Note: One successful gmin step
Trying gmin =   1.0000E-11 Note: One successful gmin step
Trying gmin =   1.0000E-12 Note: One successful gmin step
Trying gmin =   1.0000E-12 Note: One successful gmin step
Warning: singular matrix:  check nodes bmr_biasv and bmr_biasv

Warning: Dynamic gmin stepping failed
Note: Starting source stepping
Supplies reduced to   0.0000% Warning: singular matrix:  check nodes bmr_biasv and bmr_biasv


Trying gmin =   1.0000E-02 Note: One successful gmin step
Trying gmin =   1.0000E-03 Note: One successful gmin step
Trying gmin =   1.0000E-04 Note: One successful gmin step
Trying gmin =   1.0000E-05 Note: One successful gmin step
Trying gmin =   1.0000E-06 Note: One successful gmin step
Trying gmin =   1.0000E-07 Note: One successful gmin step
Trying gmin =   1.0000E-08 Note: One successful gmin step
Trying gmin =   1.0000E-09 Note: One successful gmin step
Trying gmin =   1.0000E-10 Note: One successful gmin step
Trying gmin =   1.0000E-11 Note: One successful gmin step
Trying gmin =   1.0000E-12 Note: One successful gmin step
Note: One successful source step
Supplies reduced to   0.1000% Warning: singular matrix:  check nodes bmr_biasv and bmr_biasv

Supplies reduced to   0.0000% Warning: singular matrix:  check nodes bmr_biasv and bmr_biasv

Warning: source stepping failed

AC operating point failed -

Last Node Voltages
------------------

Node                                   Last Voltage        Previous Iter
----                                   ------------        -------------
net7                                   -1.04537e-17                    0
__unconnected_pin__                    -1.04537e-17                    0
net2                                   -4.88834e-48                    0
ref                                    -1.12354e-60                    0
net5                                   -4.88834e-48                    0
net1                                   -4.88834e-48                    0
net6                                   -1.12354e-60                    0
net8                                    3.73861e-30                    0
beta                                    3.73861e-30                    0
ptat                                              0                    0
bmr_biasv                                         0                    0
vdd                                               0                    0
net4                                   -1.04537e-17                    0
ac                                                0                    0
ctat                                              0                    0
net10                                             0                    0
net9                                    4.15242e-49                    0
cas                                     -4.5246e-47                    0
net3                                   -3.71049e-52                    0
net11                                   -2.1638e-24                    0
net12                                   6.15272e-26                    0
sky130_fd_pr__esd_nfet_05v0_nvt.pm3                    0                    0
                                                  0                    0
vin#branch                                        0                    0
vdd#branch                              4.17182e-29                    0
v6#branch                               1.44908e-34                    0
v5#branch                                         0                    0
v3#branch                                         0                    0
v2#branch                                         0                    0

doAnalyses: iteration limit reached

run simulation(s) aborted

Total analysis time (seconds) = 0.008

Total elapsed time (seconds) = 48.278 

Total DRAM available = 7908.293 MB.
DRAM currently available =  741.961 MB.
Maximum ngspice program size =  292.500 MB.
Current ngspice program size =  257.125 MB.

Shared ngspice pages =    8.023 MB.
Text (code) pages =    5.770 MB.
Stack = 0 bytes.
Library pages =  257.441 MB.