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Hi,</div>
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  I am getting the above error for the below given input. I have tried changing various convergence parameters and tried different PP, as well. I have changed the diagonalization scheme as well, but nothing works. Is the problem with memory? is the problem
 in storage?</div>
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<span style="color: rgb(0, 0, 0); font-family: Calibri, Arial, Helvetica, sans-serif; font-size: 12pt;">pwscf.in file:</span><br>
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&CONTROL
<div class="ContentPasted0">  calculation = 'vc-relax'</div>
<div class="ContentPasted0">  etot_conv_thr =   1.0000000000d-04</div>
<div class="ContentPasted0">  forc_conv_thr =   1.0000000000d-04</div>
<div class="ContentPasted0">  outdir = './out/'</div>
<div class="ContentPasted0">  prefix = 'GeO'</div>
<div class="ContentPasted0">  pseudo_dir = './'</div>
<div class="ContentPasted0">  tprnfor = .true.</div>
<div class="ContentPasted0">  tstress = .true.</div>
<div class="ContentPasted0">  verbosity = 'high'</div>
<div class="ContentPasted0">/</div>
<div class="ContentPasted0">&SYSTEM</div>
<div class="ContentPasted0">  degauss =   1.4699723600d-02</div>
<div class="ContentPasted0">  ecutrho =   5.6000000000d+02</div>
<div class="ContentPasted0">  ecutwfc =   7.0000000000d+01</div>
<div class="ContentPasted0">  ibrav = 0</div>
<div class="ContentPasted0">  nat = 10</div>
<div class="ContentPasted0">  nosym = .false.</div>
<div class="ContentPasted0">  ntyp = 2</div>
<div class="ContentPasted0">  occupations = 'smearing'</div>
<div class="ContentPasted0">  smearing = 'cold'</div>
<div class="ContentPasted0">/</div>
<div class="ContentPasted0">&ELECTRONS</div>
<div class="ContentPasted0">  diagonalization = 'cg'</div>
<div class="ContentPasted0">  conv_thr =   2.0000000000d-09</div>
<div class="ContentPasted0">  electron_maxstep = 80</div>
<div class="ContentPasted0">  mixing_beta =   4.0000000000d-01</div>
<div class="ContentPasted0">/</div>
<div class="ContentPasted0">&ions</div>
<div class="ContentPasted0">/</div>
<div class="ContentPasted0">&cell</div>
<div class="ContentPasted0">    cell_dofree='ibrav'</div>
<div class="ContentPasted0">/</div>
<div class="ContentPasted0">ATOMIC_SPECIES</div>
<div class="ContentPasted0">Ga     69.723 Ga.pbe-dn-kjpaw_psl.1.0.0.UPF</div>
<div class="ContentPasted0">O      15.9994 O.pbe-n-kjpaw_psl.1.0.0.UPF</div>
<div class="ContentPasted0">ATOMIC_POSITIONS crystal</div>
<div class="ContentPasted0">Ga           0.4471966475       0.0000000011       0.6859179080</div>
<div class="ContentPasted0">Ga           0.4700406687       0.5000000006       0.2052389384</div>
<div class="ContentPasted0">Ga           0.5528033290       0.0000000011       0.3140819491</div>
<div class="ContentPasted0">Ga           0.5299593078       0.5000000006       0.7947609187</div>
<div class="ContentPasted0">O            0.4986323370       0.0000000011       0.2564910047</div>
<div class="ContentPasted0">O            0.4421339927       0.5000000006       0.4357060552</div>
<div class="ContentPasted0">O            0.4454990012       0.5000000006       0.8910470270</div>
<div class="ContentPasted0">O            0.5013676996       0.0000000011       0.7435090276</div>
<div class="ContentPasted0">O            0.5578659903       0.5000000006       0.5642939771</div>
<div class="ContentPasted0">O            0.5545010086       0.5000000006       0.1089530053</div>
<div class="ContentPasted0">K_POINTS automatic</div>
<div class="ContentPasted0">1 11 6 0 0 0</div>
<div class="ContentPasted0">CELL_PARAMETERS angstrom</div>
<div class="ContentPasted0">     37.3573379517       0.0000000000       0.0000000000</div>
<div class="ContentPasted0">      0.0000000000       3.0829679966       0.0000000000</div>
     -1.3900632723       0.0000000000       5.7093698156<br>
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The output looks like follows:</div>
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 iteration # 14     ecut=    70.00 Ry     beta= 0.40
<div class="ContentPasted1">     CG style diagonalization</div>
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<div class="ContentPasted1">---- Real-time Memory Report at c_bands before calling an iterative solver</div>
<div class="ContentPasted1">           362 MiB given to the printing process from OS</div>
<div class="ContentPasted1">             0 MiB allocation reported by mallinfo(arena+hblkhd)</div>
<div class="ContentPasted1">        167615 MiB available memory on the node where the printing process lives</div>
<div class="ContentPasted1">------------------</div>
<div class="ContentPasted1">     c_bands:  1 eigenvalues not converged</div>
<div class="ContentPasted1">     ethr =  5.11E-07,  avg # of iterations =  3.9</div>
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<div class="ContentPasted1">     negative rho (up, down):  2.218E-04 0.000E+00</div>
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<div class="ContentPasted1">     total cpu time spent up to now is     2972.6 secs</div>
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<div class="ContentPasted1">     WARNING: integrated charge=    87.99995884, expected=    88.00000000</div>
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<div class="ContentPasted1">     total energy              =   -1362.09202471 Ry</div>
<div class="ContentPasted1">     estimated scf accuracy    <       0.00383285 Ry</div>
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<div class="ContentPasted1">     iteration # 15     ecut=    70.00 Ry     beta= 0.40</div>
<div class="ContentPasted1">     CG style diagonalization</div>
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</div>
<div class="ContentPasted1">---- Real-time Memory Report at c_bands before calling an iterative solver</div>
<div class="ContentPasted1">           362 MiB given to the printing process from OS</div>
<div class="ContentPasted1">             0 MiB allocation reported by mallinfo(arena+hblkhd)</div>
<div class="ContentPasted1">        167615 MiB available memory on the node where the printing process lives</div>
<div class="ContentPasted1">------------------</div>
<div class="ContentPasted1">     ethr =  5.11E-07,  avg # of iterations =  3.6</div>
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<div class="ContentPasted1">     negative rho (up, down):  2.213E-04 0.000E+00</div>
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<div class="ContentPasted1">     total cpu time spent up to now is     2995.8 secs</div>
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<div class="ContentPasted1">     WARNING: integrated charge=    87.99994787, expected=    88.00000000</div>
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<div class="ContentPasted1">     total energy              =   -1362.09196168 Ry</div>
<div class="ContentPasted1">     estimated scf accuracy    <       0.00285417 Ry</div>
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<div class="ContentPasted1">     iteration # 16     ecut=    70.00 Ry     beta= 0.40</div>
<div class="ContentPasted1">     CG style diagonalization</div>
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<div class="ContentPasted1">---- Real-time Memory Report at c_bands before calling an iterative solver</div>
<div class="ContentPasted1">           362 MiB given to the printing process from OS</div>
<div class="ContentPasted1">             0 MiB allocation reported by mallinfo(arena+hblkhd)</div>
<div class="ContentPasted1">        167616 MiB available memory on the node where the printing process lives</div>
<div class="ContentPasted1">------------------</div>
<div class="ContentPasted1">     c_bands:  1 eigenvalues not converged</div>
<div class="ContentPasted1">     c_bands:  1 eigenvalues not converged</div>
<div class="ContentPasted1">     ethr =  5.11E-07,  avg # of iterations =  3.4</div>
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Best,</div>
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Eesha</div>
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