I have the same warning when doing an optDesign -postRoute -hold. But I have no errors/warnings for verifyConnectivty. Does that mean the warning can be ignored? Below is the log. Thank you!
#Merging special wires...
#WARNING (NRDB-1005) Can not establish connection to PIN Q at (364.700 622.025) on MET1 for NET FE_PHN26_RST_N. The NET is considered partially routed.
#WARNING (NRDB-1005) Can not establish connection to PIN A at (356.300 622.050) on MET1 for NET RST_N. The NET is considered partially routed.
#47 routed nets are extracted.
# 2 (0.11%) extracted nets are partially routed.
#1677 routed nets are imported.
#16 routed nets are fixed|skipped|trivial (not extracted).
#Total number of nets = 1740.
#Number of eco nets is 2