Dear developer: 
  Last time wen I posted my error, and I delete the line "elph        = .true." then the coe can run .
  but new error comes as "forrtl: severe (174): SIGSEGV, segmentation fault occurred"
Now I post the ph.in, nscf.in & epw.in as below. Can you help me fix the issues ? 
                  (nscf.out & epw.out)
Thank you very much !
Michael Kong
PS:  
1.The example of MgB2 can run successfully witout any problem.
2. My QE version is 7.0
ph.in input file
--
&inputph
  prefix   = "Mn2B2"	
  fildyn   = "Mn2B2.dyn.xml"
  fildvscf = "dvscf"
  tr2_ph   =  1.0d-16
  ldisp    = .true.
  nq1      = 4
  nq2      = 4
  nq3      = 1
 /
nscf.in input file
&CONTROL
    calculation   = "nscf"
    forc_conv_thr =  1.00000e-05
    pseudo_dir    = "/home/customer/Software/SSSP_1.1.2_PBEsol_precision"
    prefix        = "Mn2B2"	
    outdir       = "./"
	verbosity="high"	
	wf_collect                = .TRUE.
/
&SYSTEM
    a                         =  4.11033e+00
    angle1(2)                 =  0.00000e+00
    angle1(3)                 =  0.00000e+00
    angle2(2)                 =  0.00000e+00
    angle2(3)                 =  0.00000e+00
    b                         =  4.11037e+00
    c                         =  2.16097e+01
    cosab                     =  6.12323e-17
    cosac                     =  6.12323e-17
    degauss                   =  0.001
    ecutrho                   =  1.20000e+03
    ecutwfc                   =  1.00000e+02
    hubbard_u(2)              =  3.60000e+00
    hubbard_u(3)              =  3.60000e+00
    ibrav                     = 12
    lda_plus_u                = .TRUE.
    nat                       = 4
    nspin                     = 2
    ntyp                      = 3
    occupations               = "smearing"
    smearing                  = "methfessel-paxton"
    starting_magnetization(1) =  0.00000e+00
    starting_magnetization(2) =  3.00000e-01
    starting_magnetization(3) = -3.00000e-01
	nbnd                      = 36
/
&ELECTRONS
    conv_thr         =  1.00000e-08
    mixing_beta      =  7.00000e-01
    startingpot      = "atomic"
    startingwfc      = "atomic+random"
	diagonalization     = "david"
/
ATOMIC_SPECIES
B      10.81100  B_pbesol_v1.4.uspp.F.UPF
Mn1    54.93805  Mn_pbesol_v1.5.uspp.F.UPF
Mn2    54.93805  Mn_pbesol_v1.5.uspp.F.UPF
ATOMIC_POSITIONS {crystal}
Mn1     0.250000   0.380493   0.499998
Mn2     0.750000   0.880495   0.500000
B       0.250000   0.880505   0.499916
B       0.750000   0.380509   0.500082
K_POINTS crystal
144
  0.00000000  0.00000000  0.00000000  6.944444e-03
  0.00000000  0.08333333  0.00000000  6.944444e-03
  0.00000000  0.16666667  0.00000000  6.944444e-03
...
  0.91666667  0.91666667  0.00000000  6.944444e-03
 
epw.input file
--
&inputepw
  prefix      = 'Mn2B2'	
  amass(1)    = 10.81100
  amass(2)    = 54.93805
  amass(3)    = 54.93805
  outdir      = './'
  dvscf_dir   = '/home/customer/Desktop/QE-Mn2B2/40-phono/save'
  ep_coupling = .true.
  ! elph        = .true.
  epwwrite    = .true.
  epwread     = .false.
  etf_mem     =  1 
  bands_skipped = 'exclude_bands = 1-6'
  wannierize  = .true.
  nbndsub     =  16
  num_iter    = 1000
 
   iprint      = 2 
  proj(1)     = 'B:p'
  proj(2)     = 'Mn1:d'
  proj(3)     = 'Mn2:d'  
  iverbosity  = 2
  fsthick     = 0.4   ! eV
  degaussw    = 0.01  ! eV
  fermi_plot  = .true.
  ephwrite    = .true. 
  eliashberg  = .true.
  laniso      = .true.
  limag       = .true.
  lpade       = .true.
  nsiter      = 500
  conv_thr_iaxis = 1.0d-5
  wscut       = 0.5  ! eV
  muc         = 0.05  
  nstemp      = 2
  temps       = 10  20 50
  nk1         = 12
  nk2         = 12
  nk3         = 1
  nq1         = 4
  nq2         = 4
  nq3         = 1
  mp_mesh_k   = .true.
  nkf1        = 48
  nkf2        = 48
  nkf3        = 1
  nqf1        = 48
  nqf2        = 48
  nqf3        = 1
 /
nscf.out file
     Program PWSCF v.7.0 starts on 26Jun2022 at 12:41:59 
     This program is part of the open-source Quantum ESPRESSO suite
     for quantum simulation of materials; please cite
         "P. Giannozzi et al., J. Phys.:Condens. Matter 21 395502 (2009);
         "P. Giannozzi et al., J. Phys.:Condens. Matter 29 465901 (2017);
         "P. Giannozzi et al., J. Chem. Phys. 152 154105 (2020);
          URL http://www.quantum-espresso.org", 
     in publications or presentations arising from this work. More details at
     http://www.quantum-espresso.org/quote
     Parallel version (MPI), running on    16 processors
     MPI processes distributed on     1 nodes
     R & G space division:  proc/nbgrp/npool/nimage =      16
     105344 MiB available memory on the printing compute node when the environment starts
 
     Waiting for input...
     Reading input from standard input
     Current dimensions of program PWSCF are:
     Max number of different atomic species (ntypx) = 10
     Max number of k-points (npk) =  40000
     Max angular momentum in pseudopotentials (lmaxx) =  4
     Message from routine iosys:
     wrong startingpot: use default (2)
     Atomic positions and unit cell read from directory:
     ./Mn2B2.save/
     Atomic positions from file used, from input discarded
 
     Subspace diagonalization in iterative solution of the eigenvalue problem:
     a serial algorithm will be used
 
     Parallelization info
     --------------------
     sticks:   dense  smooth     PW     G-vecs:    dense   smooth      PW
     Min         360     119     37               108096    20790    3507
     Max         361     120     38               108111    20800    3520
     Sum        5761    1917    593              1729607   332743   56199
 
     Using Slab Decomposition
 
     bravais-lattice index     =           12
     lattice parameter (alat)  =       7.7674  a.u.
     unit-cell volume          =    2463.7858 (a.u.)^3
     number of atoms/cell      =            4
     number of atomic types    =            3
     number of electrons       =        36.00
     number of Kohn-Sham states=           36
     kinetic-energy cutoff     =     100.0000  Ry
     charge density cutoff     =    1200.0000  Ry
     Exchange-correlation= SLA  PW   PSX  PSC
                           (   1   4  10   8   0   0   0)
     celldm(1)=   7.767398  celldm(2)=   1.000010  celldm(3)=   5.257412
     celldm(4)=   0.000000  celldm(5)=   0.000000  celldm(6)=   0.000000
     crystal axes: (cart. coord. in units of alat)
               a(1) = (   1.000000   0.000000   0.000000 )  
               a(2) = (   0.000000   1.000010   0.000000 )  
               a(3) = (   0.000000   0.000000   5.257412 )  
     reciprocal axes: (cart. coord. in units 2 pi/alat)
               b(1) = (  1.000000 -0.000000  0.000000 )  
               b(2) = (  0.000000  0.999990  0.000000 )  
               b(3) = (  0.000000  0.000000  0.190208 )  
     PseudoPot. # 1 for B  read from file:
     /home/customer/Software/SSSP_1.1.2_PBEsol_precision/B_pbesol_v1.4.uspp.F.UPF
     MD5 check sum: 369b69bef2c3aeed4453bd8b804fd6a8
     Pseudo is Ultrasoft + core correction, Zval =  3.0
     Generated by new atomic code, or converted to UPF format
     Using radial grid of  781 points,  4 beta functions with: 
                l(1) =   0
                l(2) =   0
                l(3) =   1
                l(4) =   1
     Q(r) pseudized with  8 coefficients,  rinner =    1.100   1.100   1.100
     PseudoPot. # 2 for Mn read from file:
     /home/customer/Software/SSSP_1.1.2_PBEsol_precision/Mn_pbesol_v1.5.uspp.F.UPF
     MD5 check sum: 0716d5f563e6e95a34f9080f4c78c109
     Pseudo is Ultrasoft + core correction, Zval = 15.0
     Generated by new atomic code, or converted to UPF format
     Using radial grid of  859 points,  6 beta functions with: 
                l(1) =   0
                l(2) =   0
                l(3) =   1
                l(4) =   1
                l(5) =   2
                l(6) =   2
     Q(r) pseudized with  8 coefficients,  rinner =    0.950   0.950   0.950
                                                       0.950   0.950
     PseudoPot. # 3 for Mn read from file:
     /home/customer/Software/SSSP_1.1.2_PBEsol_precision/Mn_pbesol_v1.5.uspp.F.UPF
     MD5 check sum: 0716d5f563e6e95a34f9080f4c78c109
     Pseudo is Ultrasoft + core correction, Zval = 15.0
     Generated by new atomic code, or converted to UPF format
     Using radial grid of  859 points,  6 beta functions with: 
                l(1) =   0
                l(2) =   0
                l(3) =   1
                l(4) =   1
                l(5) =   2
                l(6) =   2
     Q(r) pseudized with  8 coefficients,  rinner =    0.950   0.950   0.950
                                                       0.950   0.950
     atomic species   valence    mass     pseudopotential
        B              3.00    10.81100     B ( 1.00)
        Mn1           15.00    54.93805     Mn( 1.00)
        Mn2           15.00    54.93805     Mn( 1.00)
     Starting magnetic structure 
     atomic species   magnetization
        B            0.000
        Mn1          0.300
        Mn2         -0.300
     Simplified LDA+U calculation (l_max = 2) with parameters (eV):
     atomic species    L          U    alpha       J0     beta
        Mn1            2     3.6000   0.0000   0.0000   0.0000
        Mn2            2     3.6000   0.0000   0.0000   0.0000
      2 Sym. Ops. (no inversion) found ( 1 have fractional translation)
                                    s                        frac. trans.
      isym =  1     identity                                     
 cryst.   s( 1) = (     1          0          0      )
                  (     0          1          0      )
                  (     0          0          1      )
 cart.    s( 1) = (  1.0000000  0.0000000  0.0000000 )
                  (  0.0000000  1.0000000  0.0000000 )
                  (  0.0000000  0.0000000  1.0000000 )
      isym =  2     inv. 180 deg rotation - cart. axis [1,0,0]   
 cryst.   s( 2) = (    -1          0          0      )    f =(  0.5000000 )
                  (     0          1          0      )       (  0.0000000 )
                  (     0          0          1      )       (  0.0000000 )
 cart.    s( 2) = ( -1.0000000  0.0000000  0.0000000 )    f =(  0.5000000 )
                  (  0.0000000  1.0000000  0.0000000 )       (  0.0000000 )
                  (  0.0000000  0.0000000  1.0000000 )       (  0.0000000 )
     point group C_s (m)    
     there are  2 classes
     the character table:
       E     s    
A'     1.00  1.00
A''    1.00 -1.00
     the symmetry operations in each class and the name of the first element:
     E        1
          identity                                               
     s        2
          inv. 180 deg rotation - cart. axis [1,0,0]             
   Cartesian axes
     site n.     atom                  positions (alat units)
         1           Mn1 tau(   1) = (   0.2500000   0.3804967   2.6286957  )
         2           Mn2 tau(   2) = (   0.7500000   0.8805036   2.6287062  )
         3           B   tau(   3) = (   0.2500000   0.8805136   2.6282646  )
         4           B   tau(   4) = (   0.7500000   0.3805127   2.6291373  )
   Crystallographic axes
     site n.     atom                  positions (cryst. coord.)
         1           Mn1 tau(   1) = (  0.2500000  0.3804930  0.4999980  )
         2           Mn2 tau(   2) = (  0.7500000  0.8804950  0.5000000  )
         3           B   tau(   3) = (  0.2500000  0.8805050  0.4999160  )
         4           B   tau(   4) = (  0.7500000  0.3805090  0.5000820  )
     number of k points=   144  Methfessel-Paxton smearing, width (Ry)=  0.0010
                       cart. coord. in units 2pi/alat
        k(    1) = (   0.0000000   0.0000000   0.0000000), wk =   0.0069444
        k(    2) = (   0.0000000   0.0833325   0.0000000), wk =   0.0069444
...
        k(  144) = (   0.9166667   0.9166577   0.0000000), wk =   0.0069444
                       cryst. coord.
        k(    1) = (   0.0000000   0.0000000   0.0000000), wk =   0.0069444
        k(    2) = (   0.0000000   0.0833333   0.0000000), wk =   0.0069444
...
        k(  144) = (   0.9166667   0.9166667   0.0000000), wk =   0.0069444
     Dense  grid:  1729607 G-vectors     FFT dimensions: (  90,  90, 480)
     Smooth grid:   332743 G-vectors     FFT dimensions: (  50,  50, 270)
     Dynamical RAM for                 wfc:       1.43 MB
     Dynamical RAM for     wfc (w. buffer):       1.43 MB
     Dynamical RAM for             U proj.:       0.40 MB
     Dynamical RAM for  U proj. (w. buff.):       0.40 MB
     Dynamical RAM for           str. fact:       4.95 MB
     Dynamical RAM for           local pot:       0.00 MB
     Dynamical RAM for          nlocal pot:       2.06 MB
     Dynamical RAM for                qrad:       8.33 MB
     Dynamical RAM for          rho,v,vnew:      21.02 MB
     Dynamical RAM for           G-vectors:       6.34 MB
     Dynamical RAM for          h,s,v(r/c):       0.24 MB
     Dynamical RAM for          <psi|beta>:       0.03 MB
     Dynamical RAM for                 psi:       2.86 MB
     Dynamical RAM for                hpsi:       2.86 MB
     Dynamical RAM for                spsi:       2.86 MB
     Dynamical RAM for      wfcinit/wfcrot:       2.89 MB
     Dynamical RAM for           addusdens:     311.75 MB
     Estimated static dynamical RAM per process >      62.26 MB
     Estimated max dynamical RAM per process >     374.00 MB
     Estimated total dynamical RAM >       5.84 GB
     Check: negative core charge=   -0.000002
     Generating pointlists ...
     new r_m :   0.2062 (alat units)  1.6020 (a.u.) for type    1
     new r_m :   0.2062 (alat units)  1.6020 (a.u.) for type    2
     new r_m :   0.2062 (alat units)  1.6020 (a.u.) for type    3
     The potential is recalculated from file :
     ./Mn2B2.save/charge-density
     negative rho (up, down):  1.063E-04 1.063E-04
     HUBBARD ENERGY =    0.2284  (Ry)
     Number of +U iterations with fixed ns =  0
     Starting occupations:
     Hubbard parameters (eV):
     U(  2) =  3.6000
     U(  3) =  3.6000
     ================= HUBBARD OCCUPATIONS ================
     --------------------- ATOM    1 ----------------------
     Tr[ns] (up, down, total) =   4.71709  1.32821  6.04530
     Atomic magnetic moment =   3.38887
     SPIN  1
     eigenvalues:
       0.896  0.897  0.967  0.967  0.990
     eigenvectors (columns):
       0.000 -0.000 -0.000  0.000 -1.000
       0.000  0.000 -1.000 -0.000  0.000
       0.000 -0.000 -0.000  1.000  0.000
      -1.000 -0.000 -0.000  0.000 -0.000
      -0.000  1.000  0.000  0.000 -0.000
     occupation matrix ns (before diag.):
       0.990 -0.000 -0.000  0.000  0.000
      -0.000  0.967 -0.000  0.000 -0.000
      -0.000 -0.000  0.967  0.000  0.000
       0.000  0.000  0.000  0.896 -0.000
       0.000 -0.000  0.000 -0.000  0.897
     SPIN  2
     eigenvalues:
       0.061  0.102  0.102  0.273  0.791
     eigenvectors (columns):
       1.000 -0.000  0.000 -0.000 -0.000
       0.000 -0.000 -1.000 -0.000  0.000
      -0.000 -1.000  0.000 -0.000 -0.000
       0.000 -0.000  0.000 -0.000  1.000
      -0.000  0.000  0.000 -1.000 -0.000
     occupation matrix ns (before diag.):
       0.061 -0.000  0.000 -0.000  0.000
      -0.000  0.102 -0.000  0.000  0.000
       0.000 -0.000  0.102 -0.000  0.000
      -0.000  0.000 -0.000  0.791 -0.000
       0.000  0.000  0.000 -0.000  0.273
     --------------------- ATOM    2 ----------------------
     Tr[ns] (up, down, total) =   1.32821  4.71710  6.04531
     Atomic magnetic moment =  -3.38888
     SPIN  1
     eigenvalues:
       0.061  0.102  0.102  0.273  0.791
     eigenvectors (columns):
      -1.000  0.000 -0.000 -0.000 -0.000
      -0.000 -0.000  1.000  0.000  0.000
      -0.000 -1.000 -0.000 -0.000 -0.000
      -0.000 -0.000 -0.000 -0.000  1.000
       0.000  0.000  0.000 -1.000 -0.000
     occupation matrix ns (before diag.):
       0.061 -0.000 -0.000 -0.000  0.000
      -0.000  0.102 -0.000  0.000 -0.000
      -0.000 -0.000  0.102 -0.000  0.000
      -0.000  0.000 -0.000  0.791 -0.000
       0.000 -0.000  0.000 -0.000  0.273
     SPIN  2
     eigenvalues:
       0.896  0.897  0.967  0.967  0.990
     eigenvectors (columns):
       0.000 -0.000  0.000 -0.000 -1.000
       0.000 -0.000  1.000  0.000  0.000
       0.000 -0.000  0.000 -1.000  0.000
      -1.000 -0.000  0.000 -0.000 -0.000
      -0.000  1.000  0.000 -0.000 -0.000
     occupation matrix ns (before diag.):
       0.990 -0.000 -0.000  0.000  0.000
      -0.000  0.967 -0.000  0.000  0.000
      -0.000 -0.000  0.967  0.000  0.000
       0.000  0.000  0.000  0.896 -0.000
       0.000  0.000  0.000 -0.000  0.897
     Number of occupied Hubbard levels =   12.0906
 Atomic wfc used for LDA+U Projector are NOT orthogonalized
     Starting wfcs are   34 randomized atomic wfcs +    2 random wfcs
     Band Structure Calculation
     Davidson diagonalization with overlap
     Computing kpt #:     1  of   288
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     Computing kpt #:    52  of   288
     total cpu time spent up to now is      178.3 secs
     Computing kpt #:    53  of   288
     total cpu time spent up to now is      182.0 secs
     Computing kpt #:    54  of   288
     total cpu time spent up to now is      185.0 secs
     Computing kpt #:    55  of   288
     total cpu time spent up to now is      188.4 secs
     Computing kpt #:    56  of   288
     total cpu time spent up to now is      191.4 secs
     Computing kpt #:    57  of   288
     total cpu time spent up to now is      195.0 secs
     Computing kpt #:    58  of   288
     total cpu time spent up to now is      198.7 secs
     Computing kpt #:    59  of   288
     total cpu time spent up to now is      201.9 secs
     Computing kpt #:    60  of   288
     total cpu time spent up to now is      205.1 secs
     Computing kpt #:    61  of   288
     total cpu time spent up to now is      208.1 secs
     Computing kpt #:    62  of   288
     total cpu time spent up to now is      210.8 secs
     Computing kpt #:    63  of   288
     total cpu time spent up to now is      213.6 secs
     Computing kpt #:    64  of   288
     total cpu time spent up to now is      216.3 secs
     Computing kpt #:    65  of   288
     total cpu time spent up to now is      219.4 secs
     Computing kpt #:    66  of   288
     total cpu time spent up to now is      223.0 secs
     Computing kpt #:    67  of   288
     total cpu time spent up to now is      226.8 secs
     Computing kpt #:    68  of   288
     total cpu time spent up to now is      230.6 secs
     Computing kpt #:    69  of   288
     total cpu time spent up to now is      233.6 secs
     Computing kpt #:    70  of   288
     total cpu time spent up to now is      236.3 secs
     Computing kpt #:    71  of   288
     total cpu time spent up to now is      239.3 secs
     Computing kpt #:    72  of   288
     total cpu time spent up to now is      242.3 secs
     Computing kpt #:    73  of   288
     total cpu time spent up to now is      245.8 secs
     Computing kpt #:    74  of   288
     total cpu time spent up to now is      249.6 secs
     Computing kpt #:    75  of   288
     total cpu time spent up to now is      254.7 secs
     Computing kpt #:    76  of   288
     total cpu time spent up to now is      263.1 secs
     Computing kpt #:    77  of   288
     total cpu time spent up to now is      272.2 secs
     Computing kpt #:    78  of   288
     total cpu time spent up to now is      281.3 secs
     Computing kpt #:    79  of   288
     total cpu time spent up to now is      295.0 secs
     Computing kpt #:    80  of   288
     total cpu time spent up to now is      304.5 secs
     Computing kpt #:    81  of   288
     total cpu time spent up to now is      313.5 secs
     Computing kpt #:    82  of   288
     total cpu time spent up to now is      323.1 secs
     Computing kpt #:    83  of   288
     total cpu time spent up to now is      331.5 secs
     Computing kpt #:    84  of   288
     total cpu time spent up to now is      339.9 secs
     Computing kpt #:    85  of   288
     total cpu time spent up to now is      347.3 secs
     Computing kpt #:    86  of   288
     total cpu time spent up to now is      354.3 secs
     Computing kpt #:    87  of   288
     total cpu time spent up to now is      361.7 secs
     Computing kpt #:    88  of   288
     total cpu time spent up to now is      368.7 secs
     Computing kpt #:    89  of   288
     total cpu time spent up to now is      382.9 secs
     Computing kpt #:    90  of   288
     total cpu time spent up to now is      399.4 secs
     Computing kpt #:    91  of   288
     total cpu time spent up to now is      415.6 secs
     Computing kpt #:    92  of   288
     total cpu time spent up to now is      434.3 secs
     Computing kpt #:    93  of   288
     total cpu time spent up to now is      449.9 secs
     Computing kpt #:    94  of   288
     total cpu time spent up to now is      463.2 secs
     Computing kpt #:    95  of   288
     total cpu time spent up to now is      476.7 secs
     Computing kpt #:    96  of   288
     total cpu time spent up to now is      491.5 secs
     Computing kpt #:    97  of   288
     total cpu time spent up to now is      506.2 secs
     Computing kpt #:    98  of   288
     total cpu time spent up to now is      521.2 secs
     Computing kpt #:    99  of   288
     total cpu time spent up to now is      536.2 secs
     Computing kpt #:   100  of   288
     total cpu time spent up to now is      553.0 secs
     Computing kpt #:   101  of   288
     total cpu time spent up to now is      570.7 secs
     Computing kpt #:   102  of   288
     total cpu time spent up to now is      586.6 secs
     Computing kpt #:   103  of   288
     total cpu time spent up to now is      605.2 secs
     Computing kpt #:   104  of   288
     total cpu time spent up to now is      620.8 secs
     Computing kpt #:   105  of   288
     total cpu time spent up to now is      638.6 secs
     Computing kpt #:   106  of   288
     total cpu time spent up to now is      654.8 secs
     Computing kpt #:   107  of   288
     total cpu time spent up to now is      670.4 secs
     Computing kpt #:   108  of   288
     total cpu time spent up to now is      685.5 secs
     Computing kpt #:   109  of   288
     total cpu time spent up to now is      700.7 secs
     Computing kpt #:   110  of   288
     total cpu time spent up to now is      716.6 secs
     Computing kpt #:   111  of   288
     total cpu time spent up to now is      732.2 secs
     Computing kpt #:   112  of   288
     total cpu time spent up to now is      747.8 secs
     Computing kpt #:   113  of   288
     total cpu time spent up to now is      765.8 secs
     Computing kpt #:   114  of   288
     total cpu time spent up to now is      780.5 secs
     Computing kpt #:   115  of   288
     total cpu time spent up to now is      799.0 secs
     Computing kpt #:   116  of   288
     total cpu time spent up to now is      812.6 secs
     Computing kpt #:   117  of   288
     total cpu time spent up to now is      828.8 secs
     Computing kpt #:   118  of   288
     total cpu time spent up to now is      844.4 secs
     Computing kpt #:   119  of   288
     total cpu time spent up to now is      860.0 secs
     Computing kpt #:   120  of   288
     total cpu time spent up to now is      874.9 secs
     Computing kpt #:   121  of   288
     total cpu time spent up to now is      889.4 secs
     Computing kpt #:   122  of   288
     total cpu time spent up to now is      904.3 secs
     Computing kpt #:   123  of   288
     total cpu time spent up to now is      919.9 secs
     Computing kpt #:   124  of   288
     total cpu time spent up to now is      935.9 secs
     Computing kpt #:   125  of   288
     total cpu time spent up to now is      951.0 secs
     Computing kpt #:   126  of   288
     total cpu time spent up to now is      964.7 secs
     Computing kpt #:   127  of   288
     total cpu time spent up to now is      981.1 secs
     Computing kpt #:   128  of   288
     total cpu time spent up to now is      994.8 secs
     Computing kpt #:   129  of   288
     total cpu time spent up to now is     1010.2 secs
     Computing kpt #:   130  of   288
     total cpu time spent up to now is     1027.8 secs
     Computing kpt #:   131  of   288
     total cpu time spent up to now is     1042.9 secs
     Computing kpt #:   132  of   288
     total cpu time spent up to now is     1057.9 secs
     Computing kpt #:   133  of   288
     total cpu time spent up to now is     1070.5 secs
     Computing kpt #:   134  of   288
     total cpu time spent up to now is     1082.8 secs
     Computing kpt #:   135  of   288
     total cpu time spent up to now is     1097.7 secs
     Computing kpt #:   136  of   288
     total cpu time spent up to now is     1112.9 secs
     Computing kpt #:   137  of   288
     total cpu time spent up to now is     1127.4 secs
     Computing kpt #:   138  of   288
     total cpu time spent up to now is     1141.5 secs
     Computing kpt #:   139  of   288
     total cpu time spent up to now is     1158.5 secs
     Computing kpt #:   140  of   288
     total cpu time spent up to now is     1172.1 secs
     Computing kpt #:   141  of   288
     total cpu time spent up to now is     1188.1 secs
     Computing kpt #:   142  of   288
     total cpu time spent up to now is     1202.9 secs
     Computing kpt #:   143  of   288
     total cpu time spent up to now is     1218.2 secs
     Computing kpt #:   144  of   288
     total cpu time spent up to now is     1230.0 secs
     Computing kpt #:   145  of   288
     total cpu time spent up to now is     1241.5 secs
     Computing kpt #:   146  of   288
     total cpu time spent up to now is     1253.5 secs
     Computing kpt #:   147  of   288
     total cpu time spent up to now is     1267.5 secs
     Computing kpt #:   148  of   288
     total cpu time spent up to now is     1282.1 secs
     Computing kpt #:   149  of   288
     total cpu time spent up to now is     1296.9 secs
     Computing kpt #:   150  of   288
     total cpu time spent up to now is     1310.7 secs
     Computing kpt #:   151  of   288
     total cpu time spent up to now is     1326.0 secs
     Computing kpt #:   152  of   288
     total cpu time spent up to now is     1339.9 secs
     Computing kpt #:   153  of   288
     total cpu time spent up to now is     1361.0 secs
     Computing kpt #:   154  of   288
     total cpu time spent up to now is     1380.8 secs
     Computing kpt #:   155  of   288
     total cpu time spent up to now is     1397.0 secs
     Computing kpt #:   156  of   288
     total cpu time spent up to now is     1410.8 secs
     Computing kpt #:   157  of   288
     total cpu time spent up to now is     1423.2 secs
     Computing kpt #:   158  of   288
     total cpu time spent up to now is     1435.1 secs
     Computing kpt #:   159  of   288
     total cpu time spent up to now is     1449.2 secs
     Computing kpt #:   160  of   288
     total cpu time spent up to now is     1464.0 secs
     Computing kpt #:   161  of   288
     total cpu time spent up to now is     1478.4 secs
     Computing kpt #:   162  of   288
     total cpu time spent up to now is     1492.4 secs
     Computing kpt #:   163  of   288
     total cpu time spent up to now is     1507.8 secs
     Computing kpt #:   164  of   288
     total cpu time spent up to now is     1522.4 secs
     Computing kpt #:   165  of   288
     total cpu time spent up to now is     1536.9 secs
     Computing kpt #:   166  of   288
     total cpu time spent up to now is     1554.5 secs
     Computing kpt #:   167  of   288
     total cpu time spent up to now is     1574.2 secs
     Computing kpt #:   168  of   288
     total cpu time spent up to now is     1590.7 secs
     Computing kpt #:   169  of   288
     total cpu time spent up to now is     1606.0 secs
     Computing kpt #:   170  of   288
     total cpu time spent up to now is     1621.7 secs
     Computing kpt #:   171  of   288
     total cpu time spent up to now is     1640.4 secs
     Computing kpt #:   172  of   288
     total cpu time spent up to now is     1655.5 secs
     Computing kpt #:   173  of   288
     total cpu time spent up to now is     1670.1 secs
     Computing kpt #:   174  of   288
     total cpu time spent up to now is     1684.1 secs
     Computing kpt #:   175  of   288
     total cpu time spent up to now is     1699.7 secs
     Computing kpt #:   176  of   288
     total cpu time spent up to now is     1713.1 secs
     Computing kpt #:   177  of   288
     total cpu time spent up to now is     1728.1 secs
     Computing kpt #:   178  of   288
     total cpu time spent up to now is     1742.7 secs
     Computing kpt #:   179  of   288
     total cpu time spent up to now is     1761.2 secs
     Computing kpt #:   180  of   288
     total cpu time spent up to now is     1781.4 secs
     Computing kpt #:   181  of   288
     total cpu time spent up to now is     1800.3 secs
     Computing kpt #:   182  of   288
     total cpu time spent up to now is     1816.3 secs
     Computing kpt #:   183  of   288
     total cpu time spent up to now is     1831.5 secs
     Computing kpt #:   184  of   288
     total cpu time spent up to now is     1845.7 secs
     Computing kpt #:   185  of   288
     total cpu time spent up to now is     1861.3 secs
     Computing kpt #:   186  of   288
     total cpu time spent up to now is     1874.2 secs
     Computing kpt #:   187  of   288
     total cpu time spent up to now is     1892.2 secs
     Computing kpt #:   188  of   288
     total cpu time spent up to now is     1905.9 secs
     Computing kpt #:   189  of   288
     total cpu time spent up to now is     1926.6 secs
     Computing kpt #:   190  of   288
     total cpu time spent up to now is     1946.6 secs
     Computing kpt #:   191  of   288
     total cpu time spent up to now is     1967.1 secs
     Computing kpt #:   192  of   288
     total cpu time spent up to now is     1988.5 secs
     Computing kpt #:   193  of   288
     total cpu time spent up to now is     2007.1 secs
     Computing kpt #:   194  of   288
     total cpu time spent up to now is     2024.8 secs
     Computing kpt #:   195  of   288
     total cpu time spent up to now is     2041.2 secs
     Computing kpt #:   196  of   288
     total cpu time spent up to now is     2057.2 secs
     Computing kpt #:   197  of   288
     total cpu time spent up to now is     2073.8 secs
     Computing kpt #:   198  of   288
     total cpu time spent up to now is     2087.6 secs
     Computing kpt #:   199  of   288
     total cpu time spent up to now is     2104.6 secs
     Computing kpt #:   200  of   288
     total cpu time spent up to now is     2118.8 secs
     Computing kpt #:   201  of   288
     total cpu time spent up to now is     2135.9 secs
     Computing kpt #:   202  of   288
     total cpu time spent up to now is     2157.5 secs
     Computing kpt #:   203  of   288
     total cpu time spent up to now is     2178.3 secs
     Computing kpt #:   204  of   288
     total cpu time spent up to now is     2204.5 secs
     Computing kpt #:   205  of   288
     total cpu time spent up to now is     2226.8 secs
     Computing kpt #:   206  of   288
     total cpu time spent up to now is     2246.8 secs
     Computing kpt #:   207  of   288
     total cpu time spent up to now is     2263.4 secs
     Computing kpt #:   208  of   288
     total cpu time spent up to now is     2278.0 secs
     Computing kpt #:   209  of   288
     total cpu time spent up to now is     2293.0 secs
     Computing kpt #:   210  of   288
     total cpu time spent up to now is     2309.9 secs
     Computing kpt #:   211  of   288
     total cpu time spent up to now is     2325.3 secs
     Computing kpt #:   212  of   288
     total cpu time spent up to now is     2343.5 secs
     Computing kpt #:   213  of   288
     total cpu time spent up to now is     2357.4 secs
     Computing kpt #:   214  of   288
     total cpu time spent up to now is     2370.1 secs
     Computing kpt #:   215  of   288
     total cpu time spent up to now is     2383.4 secs
     Computing kpt #:   216  of   288
     total cpu time spent up to now is     2397.8 secs
     Computing kpt #:   217  of   288
     total cpu time spent up to now is     2423.1 secs
     Computing kpt #:   218  of   288
     total cpu time spent up to now is     2450.9 secs
     Computing kpt #:   219  of   288
     total cpu time spent up to now is     2478.2 secs
     Computing kpt #:   220  of   288
     total cpu time spent up to now is     2503.2 secs
     Computing kpt #:   221  of   288
     total cpu time spent up to now is     2525.8 secs
     Computing kpt #:   222  of   288
     total cpu time spent up to now is     2545.3 secs
     Computing kpt #:   223  of   288
     total cpu time spent up to now is     2570.1 secs
     Computing kpt #:   224  of   288
     total cpu time spent up to now is     2587.2 secs
     Computing kpt #:   225  of   288
     total cpu time spent up to now is     2602.6 secs
     Computing kpt #:   226  of   288
     total cpu time spent up to now is     2620.4 secs
     Computing kpt #:   227  of   288
     total cpu time spent up to now is     2636.1 secs
     Computing kpt #:   228  of   288
     total cpu time spent up to now is     2652.0 secs
     Computing kpt #:   229  of   288
     total cpu time spent up to now is     2669.0 secs
     Computing kpt #:   230  of   288
     total cpu time spent up to now is     2694.0 secs
     Computing kpt #:   231  of   288
     total cpu time spent up to now is     2717.1 secs
     Computing kpt #:   232  of   288
     total cpu time spent up to now is     2739.5 secs
     Computing kpt #:   233  of   288
     total cpu time spent up to now is     2761.1 secs
     Computing kpt #:   234  of   288
     total cpu time spent up to now is     2781.9 secs
     Computing kpt #:   235  of   288
     total cpu time spent up to now is     2803.1 secs
     Computing kpt #:   236  of   288
     total cpu time spent up to now is     2821.5 secs
     Computing kpt #:   237  of   288
     total cpu time spent up to now is     2835.4 secs
     Computing kpt #:   238  of   288
     total cpu time spent up to now is     2848.0 secs
     Computing kpt #:   239  of   288
     total cpu time spent up to now is     2860.7 secs
     Computing kpt #:   240  of   288
     total cpu time spent up to now is     2874.2 secs
     Computing kpt #:   241  of   288
     total cpu time spent up to now is     2888.0 secs
     Computing kpt #:   242  of   288
     total cpu time spent up to now is     2902.4 secs
     Computing kpt #:   243  of   288
     total cpu time spent up to now is     2916.8 secs
     Computing kpt #:   244  of   288
     total cpu time spent up to now is     2932.9 secs
     Computing kpt #:   245  of   288
     total cpu time spent up to now is     2961.0 secs
     Computing kpt #:   246  of   288
     total cpu time spent up to now is     2986.9 secs
     Computing kpt #:   247  of   288
     total cpu time spent up to now is     3015.8 secs
     Computing kpt #:   248  of   288
     total cpu time spent up to now is     3035.7 secs
     Computing kpt #:   249  of   288
     total cpu time spent up to now is     3057.2 secs
     Computing kpt #:   250  of   288
     total cpu time spent up to now is     3075.1 secs
     Computing kpt #:   251  of   288
     total cpu time spent up to now is     3090.7 secs
     Computing kpt #:   252  of   288
     total cpu time spent up to now is     3104.8 secs
     Computing kpt #:   253  of   288
     total cpu time spent up to now is     3118.9 secs
     Computing kpt #:   254  of   288
     total cpu time spent up to now is     3132.6 secs
     Computing kpt #:   255  of   288
     total cpu time spent up to now is     3146.7 secs
     Computing kpt #:   256  of   288
     total cpu time spent up to now is     3161.9 secs
     Computing kpt #:   257  of   288
     total cpu time spent up to now is     3177.3 secs
     Computing kpt #:   258  of   288
     total cpu time spent up to now is     3189.6 secs
     Computing kpt #:   259  of   288
     total cpu time spent up to now is     3209.5 secs
     Computing kpt #:   260  of   288
     total cpu time spent up to now is     3231.4 secs
     Computing kpt #:   261  of   288
     total cpu time spent up to now is     3259.4 secs
     Computing kpt #:   262  of   288
     total cpu time spent up to now is     3283.6 secs
     Computing kpt #:   263  of   288
     total cpu time spent up to now is     3303.5 secs
     Computing kpt #:   264  of   288
     total cpu time spent up to now is     3322.1 secs
     Computing kpt #:   265  of   288
     total cpu time spent up to now is     3338.2 secs
     Computing kpt #:   266  of   288
     total cpu time spent up to now is     3352.2 secs
     Computing kpt #:   267  of   288
     total cpu time spent up to now is     3366.0 secs
     Computing kpt #:   268  of   288
     total cpu time spent up to now is     3380.9 secs
     Computing kpt #:   269  of   288
     total cpu time spent up to now is     3395.8 secs
     Computing kpt #:   270  of   288
     total cpu time spent up to now is     3408.9 secs
     Computing kpt #:   271  of   288
     total cpu time spent up to now is     3424.8 secs
     Computing kpt #:   272  of   288
     total cpu time spent up to now is     3438.6 secs
     Computing kpt #:   273  of   288
     total cpu time spent up to now is     3452.9 secs
     Computing kpt #:   274  of   288
     total cpu time spent up to now is     3477.8 secs
     Computing kpt #:   275  of   288
     total cpu time spent up to now is     3506.6 secs
     Computing kpt #:   276  of   288
     total cpu time spent up to now is     3531.2 secs
     Computing kpt #:   277  of   288
     total cpu time spent up to now is     3549.1 secs
     Computing kpt #:   278  of   288
     total cpu time spent up to now is     3564.7 secs
     Computing kpt #:   279  of   288
     total cpu time spent up to now is     3582.8 secs
     Computing kpt #:   280  of   288
     total cpu time spent up to now is     3599.1 secs
     Computing kpt #:   281  of   288
     total cpu time spent up to now is     3613.1 secs
     Computing kpt #:   282  of   288
     total cpu time spent up to now is     3626.3 secs
     Computing kpt #:   283  of   288
     total cpu time spent up to now is     3641.7 secs
     Computing kpt #:   284  of   288
     total cpu time spent up to now is     3655.3 secs
     Computing kpt #:   285  of   288
     total cpu time spent up to now is     3669.0 secs
     Computing kpt #:   286  of   288
     total cpu time spent up to now is     3683.8 secs
     Computing kpt #:   287  of   288
     total cpu time spent up to now is     3697.5 secs
     Computing kpt #:   288  of   288
     total cpu time spent up to now is     3709.4 secs
     ethr =  2.78E-11,  avg # of iterations = 50.8
     total cpu time spent up to now is     3709.4 secs
     End of band structure calculation
 ------ SPIN UP ------------
          k = 0.0000 0.0000 0.0000 ( 41665 PWs)   bands (ev):
   -83.5202 -79.8478 -52.9019 -52.1367 -52.1367 -48.8607 -48.8607 -48.6772
   -11.8709 -10.0125  -6.8243  -6.8242  -6.6981  -6.6410  -4.5390  -4.4538
    -4.4537  -4.1562  -0.7564  -0.3828  -0.3653  -0.3652  -0.1414   0.4771
     0.4771   1.5484   1.5848   1.7243   2.0100   2.7541   3.3288   3.7251
     4.5659   5.3919   6.3528   7.0368
     occupation numbers 
     1.0000   1.0000   1.0000   1.0000   1.0000   1.0000   1.0000   1.0000
     1.0000   1.0000   1.0000   1.0000   1.0000   1.0000   1.0000   1.0000
     1.0000   1.0000  -0.0000  -0.0000  -0.0000  -0.0000  -0.0000  -0.0000
    -0.0000  -0.0000  -0.0000  -0.0000  -0.0000  -0.0000  -0.0000  -0.0000
    -0.0000  -0.0000  -0.0000  -0.0000
          k = 0.0000 0.0833 0.0000 ( 41693 PWs)   bands (ev):
   -83.5203 -79.8477 -52.9019 -52.1366 -52.1366 -48.8609 -48.8608 -48.6772
   -11.8123  -9.9776  -6.8774  -6.8220  -6.7348  -6.6559  -4.7472  -4.4585
    -4.4197  -4.1853  -0.7822  -0.6418  -0.3673  -0.3656   0.1798   0.5135
     0.5348   1.6037   1.7102   1.7876   2.0677   2.8152   3.3912   3.9112
     4.6167   5.4506   5.9068   6.9961
     occupation numbers 
     1.0000   1.0000   1.0000   1.0000   1.0000   1.0000   1.0000   1.0000
     1.0000   1.0000   1.0000   1.0000   1.0000   1.0000   1.0000   1.0000
     1.0000   1.0000  -0.0000  -0.0000  -0.0000  -0.0000  -0.0000  -0.0000
    -0.0000  -0.0000  -0.0000  -0.0000  -0.0000  -0.0000  -0.0000  -0.0000
    -0.0000  -0.0000  -0.0000  -0.0000
          k = 0.0000 0.1667 0.0000 ( 41695 PWs)   bands (ev):
   -83.5206 -79.8474 -52.9018 -52.1363 -52.1363 -48.8614 -48.8611 -48.6773
   -11.6397  -9.8810  -7.0087  -6.8291  -6.8158  -6.7191  -5.3134  -4.4291
    -4.3354  -4.2505  -0.9348  -0.8318  -0.3728  -0.3250   0.5886   0.6235
     0.6733   1.7647   1.9489   1.9768   2.2417   2.9965   3.5684   4.4663
     4.7
			
							help ! forrtl: severe (174): SIGSEGV, segmentation fault occurred
Moderator: stiwari
- 
				shamlg123
help ! forrtl: severe (174): SIGSEGV, segmentation fault occurred
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Re: help ! forrtl: severe (174): SIGSEGV, segmentation fault occurred
Dear Michael Kong:
(from your nscf.in)
Sincerely,
H. Lee
			
			
									
						
										
						(from your nscf.in)
EPW is not compatible with nspin=2. Also it doesn't work with LDA+U....
ibrav = 12
lda_plus_u = .TRUE.
nat = 4
nspin = 2
ntyp = 3
...
Sincerely,
H. Lee
- 
				shamlg123
Re: help ! forrtl: severe (174): SIGSEGV, segmentation fault occurred
Dear Lee,
Thank you fro your reply. I will pay attention to this in furture.
Michael Kong
			
			
									
						
										
						Thank you fro your reply. I will pay attention to this in furture.
Michael Kong