Matthew Guthaus
05/17/2021, 9:15 PM*** Transient failure history:
Time Time Step EstErr Non-Linear Solver node node
(sec) Step Status OverTol Status Iters ||F|| index name
4.775e-09 2.444e-12 pass 2.062e-01 pass 3 7.923e-14 4842 N/A
4.777e-09 2.444e-12 pass 2.957e-01 pass 3 6.649e-11 7599 N/A
4.779e-09 2.444e-12 pass 2.392e-01 pass 3 2.037e-14 7599 N/A
4.782e-09 2.444e-12 pass 3.930e-01 pass 3 1.294e-14 4842 N/A
4.784e-09 2.444e-12 pass 4.202e-01 pass 3 1.706e-14 4842 N/A
4.787e-09 2.444e-12 pass 6.998e-02 pass 3 1.170e-15 4842 N/A
4.789e-09 2.444e-12 pass 3.452e-02 pass 3 1.269e-15 4842 N/A
4.792e-09 4.887e-12 pass 2.320e-01 pass 3 1.009e-15 4842 N/A
4.797e-09 4.887e-12 pass 3.884e-02 pass 2 3.375e-14 7599 N/A
4.801e-09 9.775e-12 pass 1.388e-01 pass 3 5.810e-16 239 XSRAM:XCONTROL1:XDELAY_CHAIN:DOUT_7
4.811e-09 9.775e-12 pass 2.096e-02 pass 3 1.059e-15 4842 N/A
4.821e-09 1.955e-11 pass 3.736e-01 pass 3 8.171e-12 6069 N/A
4.841e-09 1.955e-11 fail 3.736e-01 F:max s 21 1.669e-06 7599 N/A
4.841e-09 2.444e-12 fail 3.736e-01 F:max s 21 1.669e-06 7599 N/A
4.841e-09 3.055e-13 fail 3.736e-01 F:max s 21 1.669e-06 7599 N/A
4.841e-09 3.818e-14 fail 3.736e-01 F:max s 21 1.669e-06 7599 N/A
4.841e-09 4.773e-15 fail 3.736e-01 F:max s 21 1.669e-06 7599 N/A
4.841e-09 5.966e-16 fail 3.736e-01 F:max s 21 1.669e-06 7599 N/A
4.841e-09 7.457e-17 fail 3.736e-01 F:max s 21 1.669e-06 7599 N/A
4.841e-09 9.322e-18 fail 3.736e-01 F:max s 21 1.669e-06 7599 N/A
4.841e-09 1.165e-18 fail 3.736e-01 F:max s 21 1.669e-06 7599 N/A
4.841e-09 1.457e-19 fail 3.736e-01 F:max s 21 1.669e-06 7599 N/A
4.841e-09 1.821e-20 fail 3.736e-01 F:max s 21 1.669e-06 7599 N/A
4.841e-09 2.276e-21 fail 3.736e-01 F:max s 21 1.669e-06 7599 N/A
4.841e-09 2.845e-22 fail 3.736e-01 F:max s 21 1.669e-06 7599 N/A
Time step too small near step number: 49 Exiting transient loop.
The only warnings are about some devices with 1 terminal connection, but those are accurate (parasitic devices in the bitcell and/or intentionally floating devices.)
Any idea what this is? Suggestions to debug?