[Nek5000-users] Failure with TORDER = 3 (P027)

nek5000-users at lists.mcs.anl.gov nek5000-users at lists.mcs.anl.gov
Fri Dec 9 08:07:22 CST 2011


Hi Stefan,

Here is a part of a file I obtained from a run that failed with TORDER = 3.

Regards
George

-------------------------------------------------------------------------------
118   Parameters from file:/
    1      1.00000     P001: DENSITY
    2     -9500.     P002: VISCOS
    7      1.00000     P007: RHOCP
    8      1.00000     P008: CONDUCT
   11      500.0     P011: NSTEPS
   12     -5.000E-04   P012: DT
   15      500.00     P015: IOSTEP
   17      1.00000     P017:
   18     0.500000E-01 P018: GRID < 0 --> # cells on screen
   19     -1.00000     P019: INTYPE
   20      10.0000     P020: NORDER
   21     0.100000E-05 P021: DIVERGENCE
   22     9.920000E-08 P022: HELMHOLTZ
   24     0.100000E-01 P024: TOLREL
   25     0.100000E-01 P025: TOLABS
   26      1.00000     P026: COURANT/NTAU
   27      3.00000     P027: TORDER
   28      0.00000     P028: TORDER: mesh velocity (0: p28=p27)
   54      -3.00000     P054: fixed flow rate dir: |p54|=1,2,3=x,y,z
   55      1.00000     P055: vol.flow rate (p54>0) or Ubar (p54<0)
   63      8.00000     P063: =8 --> force 8-byte output
   65      6.00000     P065: #iofiles (eg, 0 or 64); <0 --> sep. dirs
   66      6.00000     P066: output : <0=ascii, else binary
   67      6.00000     P067: restart: <0=ascii, else binary
   68      500.00     P068: iastep: freq for avg_all (0=iostep)
   69      50000.0     P069: : :     frequency of srf dump
   93      20.0000     P093: Number of previous pressure solns saved
   99      3.00000     P099: dealiasing: <0--> off/3--> old/4--> new
  102      1.00000     P102: Dump out divergence at each time step
  103      0.05000     P103: weight of stabilizing filter (.01)

  IFTRAN   =  T
  IFFLOW   =  T
  IFHEAT   =  F
  IFSPLIT  =  F
  IFLOMACH =  F
  IFUSERVP =  F
  IFUSERMV =  F
  IFSTRS   =  F
  IFCHAR   =  T
  IFCYCLIC =  F
  IFAXIS   =  F
  IFMVBD   =  F
  IFMELT   =  F
  IFMODEL  =  F
  IFKEPS   =  F
  IFMOAB   =  F
  IFNEKNEK =  F
  IFSYNC   =  T

  IFVCOR   =  T
  IFINTQ   =  F
  IFCWUZ   =  F
  IFSWALL  =  F
  IFGEOM   =  F
  IFSURT   =  F
  IFWCNO   =  F

  IFTMSH for field            1    =   F
  IFADVC for field            1    =   T
  IFNONL for field            1    =   F

  Dealiasing enabled, lxd=           12

  Estimated eigenvalues
  EIGAA =     1.650197855862139
  EIGGA =     71694413.86227663
  EIGAE =    1.5791367041742943E-002
  EIGAS =    7.9744816586921753E-004
  EIGGE =     71694413.86227663
  EIGGS =     2.000000000000000

  verify mesh topology
    -1.000000000000000         1.000000000000000       Xrange
    -1.000000000000000         1.000000000000000       Yrange
     0.000000000000000         25.00000000000002       Zrange
  done :: verify mesh topology

   E-solver strategy:  1 itr
  mg_nx:            1            5            7
  mg_ny:            1            5            7
  mg_nz:            1            5            7
  call usrsetvert
  done :: usrsetvert

gs_setup: 277536 unique labels shared
    pairwise times (avg, min, max): 0.000236133 0.000198293 0.000261211
    crystal router                : 0.000244021 0.000238085 0.00025022
    used all_to_all method: crystal router
    setupds time 2.1331E-02 seconds   1  2      875808      853632
    setvert3d:   4    16416864    23245920    16416864    16416864
  call usrsetvert
  done :: usrsetvert

gs_setup: 2635744 unique labels shared
    pairwise times (avg, min, max): 0.0004331 0.000362206 0.000494504
    crystal router                : 0.001126 0.0011049 0.00114682
    used all_to_all method: pairwise
    setupds time 1.9091E-01 seconds   2  4    16416864      853632
    setvert3d:   6    52620192   107252640    52620192    52620192
  call usrsetvert
  done :: usrsetvert

gs_setup: 7399328 unique labels shared
    pairwise times (avg, min, max): 0.000524018 0.000427318 0.000591493
    crystal router                : 0.00345075 0.0033884 0.0035347
    used all_to_all method: pairwise
    setupds time 5.6218E-01 seconds   3  6    52620192      853632
    setvert3d:   8   109485792   293870304   109485792   109485792
  call usrsetvert
  done :: usrsetvert

gs_setup: 14568288 unique labels shared
    pairwise times (avg, min, max): 0.00098448 0.000790119 0.00117922
    crystal router                : 0.00694697 0.00683801 0.00708301
    used all_to_all method: pairwise
    setupds time 1.4705E+00 seconds   4  8   109485792      853632
  setup h1 coarse grid, nx_crs=            2
  call usrsetvert
  done :: usrsetvert

gs_setup: 277536 unique labels shared
    pairwise times (avg, min, max): 0.000271898 0.000193095 0.000345087
    crystal router                : 0.000370127 0.000366497 0.000374007
    used all_to_all method: pairwise
  done :: setup h1 coarse grid     562.8824191093445       sec

  call usrdat3
  done :: usrdat3

  set initial conditions
  Checking restart options: pipe?.f00001
  Reading checkpoint data
        0       0 OPEN: pipe0.f00001
  byte swap:  F    6.543210      -2.9312772E+35
      850       0 OPEN: pipe5.f00001
      510       0 OPEN: pipe3.f00001
      170       0 OPEN: pipe1.f00001
     1020       0 OPEN: pipe6.f00001
      680       0 OPEN: pipe4.f00001
      340       0 OPEN: pipe2.f00001

         0  1.6225E+02 done :: Read checkpoint data
                               avg data-throughput =   -65.6MBps
                               io-nodes =     6

  xyz min    -1.0000      -1.0000       0.0000
  uvwpt min -0.43349     -0.45564     -0.77820E-01  0.69058E+08   0.0000
  xyz max     1.0000       1.0000       25.000
  uvwpt max  0.44557      0.38210       1.4216      0.69058E+08   0.0000
  Restart: recompute geom. factors.
  regenerate geomerty data            1
  vol_t,vol_v:    78.53976641971477         78.53976641971477
  done :: regenerate geomerty data            1

  done :: set initial conditions

  call userchk
  done :: userchk

gridpoints unique/tot:     293870304    437059584
   dofs:                291725280                184384512

  Initial time: 0.1622500E+03
  Initialization successfully completed    616.10     sec

Starting time loop ...

      DT/DTCFL/DTFS/DTINIT   0.500E-03   0.494-323   0.299-316   0.500E-03
Step      1, t= 1.6225050E+02, DT= 5.0000000E-04, C=  0.251 0.0000E+00  
0.0000E+00
              Solving for fluid
    9.9200000000000002E-008  p22             1            1
   1     1 Helmholtz VELX    F:   1.0654E+00   9.9200E-08   1.0526E-04  
   2.0000E+03
   1     2 Helmholtz VELX    F:   1.5163E-02   9.9200E-08   1.0526E-04  
   2.0000E+03
   1     3 Helmholtz VELX    F:   1.6029E-03   9.9200E-08   1.0526E-04  
   2.0000E+03
   1     4 Helmholtz VELX    F:   3.9700E-04   9.9200E-08   1.0526E-04  
   2.0000E+03
   1     5 Helmholtz VELX    F:   1.4559E-04   9.9200E-08   1.0526E-04  
   2.0000E+03
   1     6 Helmholtz VELX    F:   4.8307E-05   9.9200E-08   1.0526E-04  
   2.0000E+03
   1     7 Helmholtz VELX    F:   1.5822E-05   9.9200E-08   1.0526E-04  
   2.0000E+03
   1     8 Helmholtz VELX    F:   4.7557E-06   9.9200E-08   1.0526E-04  
   2.0000E+03
   1     9 Helmholtz VELX    F:   1.4659E-06   9.9200E-08   1.0526E-04  
   2.0000E+03
   1    10 Helmholtz VELX    F:   5.6372E-07   9.9200E-08   1.0526E-04  
   2.0000E+03
   1    11 Helmholtz VELX    F:   1.6238E-07   9.9200E-08   1.0526E-04  
   2.0000E+03
   1    12 Helmholtz VELX    F:   4.9454E-08   9.9200E-08   1.0526E-04  
   2.0000E+03
           1    Hmholtz VELX:     11   4.9454E-08   1.0654E+00   9.9200E-08
    9.9200000000000002E-008  p22             1            1
   1     1 Helmholtz VELY    F:   1.0592E+00   9.9200E-08   1.0526E-04  
   2.0000E+03
   1     2 Helmholtz VELY    F:   1.5106E-02   9.9200E-08   1.0526E-04  
   2.0000E+03
   1     3 Helmholtz VELY    F:   1.6168E-03   9.9200E-08   1.0526E-04  
   2.0000E+03
   1     4 Helmholtz VELY    F:   3.9446E-04   9.9200E-08   1.0526E-04  
   2.0000E+03
   1     5 Helmholtz VELY    F:   1.4562E-04   9.9200E-08   1.0526E-04  
   2.0000E+03
   1     6 Helmholtz VELY    F:   4.9132E-05   9.9200E-08   1.0526E-04  
   2.0000E+03
   1     7 Helmholtz VELY    F:   1.5898E-05   9.9200E-08   1.0526E-04  
   2.0000E+03
   1     8 Helmholtz VELY    F:   4.7011E-06   9.9200E-08   1.0526E-04  
   2.0000E+03
   1     9 Helmholtz VELY    F:   1.4592E-06   9.9200E-08   1.0526E-04  
   2.0000E+03
   1    10 Helmholtz VELY    F:   5.6658E-07   9.9200E-08   1.0526E-04  
   2.0000E+03
   1    11 Helmholtz VELY    F:   1.6209E-07   9.9200E-08   1.0526E-04  
   2.0000E+03
   1    12 Helmholtz VELY    F:   4.8705E-08   9.9200E-08   1.0526E-04  
   2.0000E+03
           1    Hmholtz VELY:     11   4.8705E-08   1.0592E+00   9.9200E-08
    9.9200000000000002E-008  p22             1            1
   1     1 Helmholtz VELZ    F:   9.0867E-01   9.9200E-08   1.0526E-04  
   2.0000E+03
   1     2 Helmholtz VELZ    F:   1.5203E-02   9.9200E-08   1.0526E-04  
   2.0000E+03
   1     3 Helmholtz VELZ    F:   2.3594E-03   9.9200E-08   1.0526E-04  
   2.0000E+03
   1     4 Helmholtz VELZ    F:   5.4341E-04   9.9200E-08   1.0526E-04  
   2.0000E+03
   1     5 Helmholtz VELZ    F:   1.9420E-04   9.9200E-08   1.0526E-04  
   2.0000E+03
   1     6 Helmholtz VELZ    F:   6.9938E-05   9.9200E-08   1.0526E-04  
   2.0000E+03
   1     7 Helmholtz VELZ    F:   2.1336E-05   9.9200E-08   1.0526E-04  
   2.0000E+03
   1     8 Helmholtz VELZ    F:   6.4972E-06   9.9200E-08   1.0526E-04  
   2.0000E+03
   1     9 Helmholtz VELZ    F:   2.1068E-06   9.9200E-08   1.0526E-04  
   2.0000E+03
   1    10 Helmholtz VELZ    F:   7.2366E-07   9.9200E-08   1.0526E-04  
   2.0000E+03
   1    11 Helmholtz VELZ    F:   2.2873E-07   9.9200E-08   1.0526E-04  
   2.0000E+03
   1    12 Helmholtz VELZ    F:   6.6523E-08   9.9200E-08   1.0526E-04  
   2.0000E+03
           1    Hmholtz VELZ:     11   6.6523E-08   9.0867E-01   9.9200E-08
     1 1.00000E-06 8.15804E-04 1.72021E-03 4.74246E-01       1 Divergence
     2 1.00000E-06 4.25351E-04 1.72021E-03 2.47267E-01       1 Divergence
     3 1.00000E-06 2.20250E-04 1.72021E-03 1.28037E-01       1 Divergence
     4 1.00000E-06 1.10200E-04 1.72021E-03 6.40617E-02       1 Divergence
     5 1.00000E-06 6.66356E-05 1.72021E-03 3.87369E-02       1 Divergence
     6 1.00000E-06 4.55137E-05 1.72021E-03 2.64582E-02       1 Divergence
     7 1.00000E-06 3.45979E-05 1.72021E-03 2.01126E-02       1 Divergence
     8 1.00000E-06 2.74987E-05 1.72021E-03 1.59856E-02       1 Divergence
     9 1.00000E-06 2.25703E-05 1.72021E-03 1.31207E-02       1 Divergence
    10 1.00000E-06 1.84355E-05 1.72021E-03 1.07170E-02       1 Divergence
    11 1.00000E-06 1.51102E-05 1.72021E-03 8.78394E-03       1 Divergence
    12 1.00000E-06 1.23753E-05 1.72021E-03 7.19407E-03       1 Divergence
    13 1.00000E-06 9.99015E-06 1.72021E-03 5.80751E-03       1 Divergence
    14 1.00000E-06 7.91532E-06 1.72021E-03 4.60136E-03       1 Divergence
    15 1.00000E-06 6.25368E-06 1.72021E-03 3.63541E-03       1 Divergence
    16 1.00000E-06 4.91692E-06 1.72021E-03 2.85832E-03       1 Divergence
    17 1.00000E-06 3.87115E-06 1.72021E-03 2.25039E-03       1 Divergence
    18 1.00000E-06 3.04686E-06 1.72021E-03 1.77121E-03       1 Divergence
    19 1.00000E-06 2.41971E-06 1.72021E-03 1.40663E-03       1 Divergence
    20 1.00000E-06 1.93080E-06 1.72021E-03 1.12242E-03       1 Divergence
    21 1.00000E-06 1.69768E-06 1.72021E-03 9.86902E-04       1 Divergence
    22 1.00000E-06 1.48272E-06 1.72021E-03 8.61940E-04       1 Divergence
    23 1.00000E-06 1.31245E-06 1.72021E-03 7.62959E-04       1 Divergence
    24 1.00000E-06 1.15596E-06 1.72021E-03 6.71990E-04       1 Divergence
    25 1.00000E-06 9.86100E-07 1.72021E-03 5.73243E-04       1 Divergence
          1 U-PRES gmres:     25  9.8610E-07  1.0000E-06  1.7202E-03   
9.0149E+00  1.6742E+01
             1  DNORM, DIVEX   9.8609999662049055E-007    
9.8609999670093433E-007
    9.9200000000000002E-008  p22             1            1
   1     1 Helmholtz VELX    F:   0.0000E+00   9.9200E-08   1.0526E-04  
   2.0000E+03
           1    Hmholtz VELX:      0   0.0000E+00   0.0000E+00   9.9200E-08
    9.9200000000000002E-008  p22             1            1
   1     1 Helmholtz VELY    F:   0.0000E+00   9.9200E-08   1.0526E-04  
   2.0000E+03
           1    Hmholtz VELY:      0   0.0000E+00   0.0000E+00   9.9200E-08
    9.9200000000000002E-008  p22             1            1
   1     1 Helmholtz VELZ    F:   9.9993E-01   9.9200E-08   1.0526E-04  
   2.0000E+03
   1     2 Helmholtz VELZ    F:   3.4255E-02   9.9200E-08   1.0526E-04  
   2.0000E+03
   1     3 Helmholtz VELZ    F:   8.5689E-03   9.9200E-08   1.0526E-04  
   2.0000E+03
   1     4 Helmholtz VELZ    F:   2.0449E-03   9.9200E-08   1.0526E-04  
   2.0000E+03
   1     5 Helmholtz VELZ    F:   8.2452E-04   9.9200E-08   1.0526E-04  
   2.0000E+03
   1     6 Helmholtz VELZ    F:   2.5912E-04   9.9200E-08   1.0526E-04  
   2.0000E+03
   1     7 Helmholtz VELZ    F:   8.5857E-05   9.9200E-08   1.0526E-04  
   2.0000E+03
   1     8 Helmholtz VELZ    F:   2.4937E-05   9.9200E-08   1.0526E-04  
   2.0000E+03
   1     9 Helmholtz VELZ    F:   8.7854E-06   9.9200E-08   1.0526E-04  
   2.0000E+03
   1    10 Helmholtz VELZ    F:   3.0249E-06   9.9200E-08   1.0526E-04  
   2.0000E+03
   1    11 Helmholtz VELZ    F:   9.2479E-07   9.9200E-08   1.0526E-04  
   2.0000E+03
   1    12 Helmholtz VELZ    F:   3.0301E-07   9.9200E-08   1.0526E-04  
   2.0000E+03
   1    13 Helmholtz VELZ    F:   1.0306E-07   9.9200E-08   1.0526E-04  
   2.0000E+03
   1    14 Helmholtz VELZ    F:   3.4387E-08   9.9200E-08   1.0526E-04  
   2.0000E+03
           1    Hmholtz VELZ:     13   3.4387E-08   9.9993E-01   9.9200E-08
     1 1.00000E-04 8.48221E-11 1.31021E-10 6.47394E-01       0 Divergence
          0 U-PRES gmres:      1  8.4822E-11  1.0000E-04  1.3102E-10   
3.6466E-01  6.1275E-01
         1  1.57007E-03  2.50000E+01  1.00000E+00 basflow Z
        1 0.1622505E+03  6.74973E-03  1.05976E-05  3.14158E+00   
3.14159E+00 volflow Z
           1   1.6225E+02  2.5581E+01 Fluid done
filt amp 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0500
filt trn 1.0000 1.0000 1.0000 1.0000 1.0000 1.0000 1.0000 0.9500
  schfile:
  /cfs/klemming/nobackup/g/georgeek/Pipe_550/pipe.sch
Step      2, t= 1.6225100E+02, DT= 5.0000000E-04, C=  0.252 2.9590E+01  
2.9590E+01
              Solving for fluid
    9.9200000000000002E-008  p22             2            1
           2    Hmholtz VELX:     10   2.6583E-08   1.5981E+00   9.9200E-08
    9.9200000000000002E-008  p22             2            1
           2    Hmholtz VELY:     10   2.6270E-08   1.5887E+00   9.9200E-08
    9.9200000000000002E-008  p22             2            1
           2    Hmholtz VELZ:     10   3.7961E-08   1.3628E+00   9.9200E-08
          2 U-PRES gmres:     26  8.8941E-07  1.0000E-06  8.7570E-04   
9.3625E+00  1.7342E+01
             2  DNORM, DIVEX   8.8940552367860238E-007    
8.8940552232510758E-007
    9.9200000000000002E-008  p22             2            1
           2    Hmholtz VELX:      0   0.0000E+00   0.0000E+00   9.9200E-08
    9.9200000000000002E-008  p22             2            1
           2    Hmholtz VELY:      0   0.0000E+00   0.0000E+00   9.9200E-08
    9.9200000000000002E-008  p22             2            1
           2    Hmholtz VELZ:     11   2.9548E-08   9.9993E-01   9.9200E-08
          0 U-PRES gmres:      1  5.0819E-11  1.0000E-04  7.6670E-11   
3.6476E-01  6.1121E-01
         2  1.04680E-03  2.50000E+01  1.00000E+00 basflow Z
        2 0.1622510E+03  6.74912E-03  7.06497E-06  3.14158E+00   
3.14159E+00 volflow Z
           2   1.6225E+02  2.5493E+01 Fluid done
Step      3, t= 1.6225150E+02, DT= 5.0000000E-04, C=  0.253 6.2005E+01  
3.2415E+01
              Solving for fluid
    9.9200000000000002E-008  p22             3            1
           3    Hmholtz VELX:      9   5.9973E-08   1.9551E+00   9.9200E-08
    9.9200000000000002E-008  p22             3            1
           3    Hmholtz VELY:      9   5.9734E-08   1.9436E+00   9.9200E-08
    9.9200000000000002E-008  p22             3            1
           3    Hmholtz VELZ:      9   6.7060E-08   1.6769E+00   9.9200E-08
          3 U-PRES gmres:     43  9.7341E-07  1.0000E-06  5.8253E-03   
1.5480E+01  2.9163E+01
             3  DNORM, DIVEX   9.7340773053122238E-007    
9.7340773046898007E-007
    9.9200000000000002E-008  p22             3            1
           3    Hmholtz VELX:      0   0.0000E+00   0.0000E+00   9.9200E-08
    9.9200000000000002E-008  p22             3            1
           3    Hmholtz VELY:      0   0.0000E+00   0.0000E+00   9.9200E-08
    9.9200000000000002E-008  p22             3            1
           3    Hmholtz VELZ:     10   3.2545E-08   9.9993E-01   9.9200E-08
          0 U-PRES gmres:      1  3.1707E-11  1.0000E-04  3.8884E-11   
3.6436E-01  6.1134E-01
         3  8.56501E-04  2.50000E+01  1.00000E+00 basflow Z
        3 0.1622515E+03  6.74739E-03  5.77915E-06  3.14158E+00   
3.14159E+00 volflow Z
           3   1.6225E+02  3.6833E+01 Fluid done
Step      4, t= 1.6225200E+02, DT= 5.0000000E-04, C=  0.253 1.0909E+02  
4.7088E+01
              Solving for fluid
    9.9200000000000002E-008  p22             4            1
           4    Hmholtz VELX:      9   5.1382E-08   1.9533E+00   9.9200E-08
    9.9200000000000002E-008  p22             4            1
           4    Hmholtz VELY:      9   5.1245E-08   1.9419E+00   9.9200E-08
    9.9200000000000002E-008  p22             4            1
           4    Hmholtz VELZ:      9   5.8121E-08   1.6656E+00   9.9200E-08
          4 U-PRES gmres:     20  9.8736E-07  1.0000E-06  5.8401E-04   
7.2002E+00  1.3507E+01
             4  DNORM, DIVEX   9.8735913161531008E-007    
9.8735912866392627E-007
        4 0.1622520E+03  6.74462E-03  5.77677E-06  3.14158E+00   
3.14159E+00 volflow Z
           4   1.6225E+02  1.8072E+01 Fluid done
Step      5, t= 1.6225250E+02, DT= 5.0000000E-04, C=  0.254 1.3731E+02  
2.8220E+01
              Solving for fluid
    9.9200000000000002E-008  p22             5            1
           5    Hmholtz VELX:      9   5.5907E-08   1.9533E+00   9.9200E-08
    9.9200000000000002E-008  p22             5            1
           5    Hmholtz VELY:      9   5.5659E-08   1.9419E+00   9.9200E-08
    9.9200000000000002E-008  p22             5            1
           5    Hmholtz VELZ:      9   5.9684E-08   1.6655E+00   9.9200E-08
          5 U-PRES gmres:     16  9.2427E-07  1.0000E-06  1.5556E-04   
5.7643E+00  1.0499E+01
             5  DNORM, DIVEX   9.2426901539348950E-007    
9.2426901307669303E-007
        5 0.1622525E+03  6.74218E-03  5.77469E-06  3.14158E+00   
3.14159E+00 volflow Z
           5   1.6225E+02  1.5064E+01 Fluid done
Step      6, t= 1.6225300E+02, DT= 5.0000000E-04, C=  0.255 1.6256E+02  
2.5244E+01
              Solving for fluid
    9.9200000000000002E-008  p22             6            1
           6    Hmholtz VELX:      9   6.0915E-08   1.9533E+00   9.9200E-08
    9.9200000000000002E-008  p22             6            1
           6    Hmholtz VELY:      9   6.0642E-08   1.9418E+00   9.9200E-08
    9.9200000000000002E-008  p22             6            1
           6    Hmholtz VELZ:      9   5.9861E-08   1.6655E+00   9.9200E-08
          6 U-PRES gmres:     14  8.6298E-07  1.0000E-06  1.2403E-04   
5.0438E+00  9.0451E+00
             6  DNORM, DIVEX   8.6297683366363408E-007    
8.6297681628504936E-007
        6 0.1622530E+03  6.73975E-03  5.77261E-06  3.14158E+00   
3.14159E+00 volflow Z
           6   1.6225E+02  1.3610E+01 Fluid done
Step      7, t= 1.6225350E+02, DT= 5.0000000E-04, C=  0.255 1.8632E+02  
2.3767E+01
              Solving for fluid
    9.9200000000000002E-008  p22             7            1
           7    Hmholtz VELX:      9   7.2389E-08   1.9533E+00   9.9200E-08
    9.9200000000000002E-008  p22             7            1
           7    Hmholtz VELY:      9   7.1978E-08   1.9418E+00   9.9200E-08
    9.9200000000000002E-008  p22             7            1
           7    Hmholtz VELZ:      9   6.0336E-08   1.6654E+00   9.9200E-08
          7 U-PRES gmres:     14  7.8284E-07  1.0000E-06  1.2790E-04   
5.0456E+00  9.0568E+00
             7  DNORM, DIVEX   7.8284171959673956E-007    
7.8284171260985997E-007
        7 0.1622535E+03  6.73731E-03  5.77052E-06  3.14158E+00   
3.14159E+00 volflow Z
           7   1.6225E+02  1.3620E+01 Fluid done
Step      8, t= 1.6225400E+02, DT= 5.0000000E-04, C=  0.256 2.1010E+02  
2.3780E+01
              Solving for fluid
    9.9200000000000002E-008  p22             8            1
           8    Hmholtz VELX:      9   8.0530E-08   1.9533E+00   9.9200E-08
    9.9200000000000002E-008  p22             8            1
           8    Hmholtz VELY:      9   8.0474E-08   1.9418E+00   9.9200E-08
    9.9200000000000002E-008  p22             8            1
           8    Hmholtz VELZ:      9   6.1838E-08   1.6654E+00   9.9200E-08
          8 U-PRES gmres:     13  9.3871E-07  1.0000E-06  8.2637E-05   
4.6862E+00  8.3450E+00
             8  DNORM, DIVEX   9.3870751505892285E-007    
9.3870750972531774E-007
        8 0.1622540E+03  6.73487E-03  5.76843E-06  3.14158E+00   
3.14159E+00 volflow Z
           8   1.6225E+02  1.2911E+01 Fluid done
Step      9, t= 1.6225450E+02, DT= 5.0000000E-04, C=  0.257 2.3318E+02  
2.3081E+01
              Solving for fluid
    9.9200000000000002E-008  p22             9            1
           9    Hmholtz VELX:      9   8.5197E-08   1.9533E+00   9.9200E-08
    9.9200000000000002E-008  p22             9            1
           9    Hmholtz VELY:      9   8.4881E-08   1.9418E+00   9.9200E-08
    9.9200000000000002E-008  p22             9            1
           9    Hmholtz VELZ:      9   6.3849E-08   1.6654E+00   9.9200E-08
          9 U-PRES gmres:     10  8.0419E-07  1.0000E-06  5.5243E-05   
3.6054E+00  6.2748E+00
             9  DNORM, DIVEX   8.0418938467388352E-007    
8.0418939044644440E-007
        9 0.1622545E+03  6.73242E-03  5.76633E-06  3.14158E+00   
3.14159E+00 volflow Z
           9   1.6225E+02  1.0838E+01 Fluid done
Step     10, t= 1.6225500E+02, DT= 5.0000000E-04, C=  0.257 2.5418E+02  
2.0995E+01
              Solving for fluid
    9.9200000000000002E-008  p22            10            1
          10    Hmholtz VELX:      9   8.7316E-08   1.9533E+00   9.9200E-08
    9.9200000000000002E-008  p22            10            1
          10    Hmholtz VELY:      9   8.7257E-08   1.9418E+00   9.9200E-08
    9.9200000000000002E-008  p22            10            1
          10    Hmholtz VELZ:      9   6.5276E-08   1.6654E+00   9.9200E-08
         10 U-PRES gmres:     14  7.9070E-07  1.0000E-06  5.7631E-05   
5.0451E+00  9.0540E+00
            10  DNORM, DIVEX   7.9069874056473697E-007    
7.9069875187583686E-007
       10 0.1622550E+03  6.72998E-03  5.76424E-06  3.14158E+00   
3.14159E+00 volflow Z
          10   1.6225E+02  1.3620E+01 Fluid done
Step     11, t= 1.6225550E+02, DT= 5.0000000E-04, C=  0.258 2.7885E+02  
2.4675E+01
              Solving for fluid
     11   100 **ERROR**: Failed in HMHOLTZ: VELX   7.9521E+07    
1.9533E+00   9.9200E-08
     11   100 **ERROR**: Failed in HMHOLTZ: VELY   2.8223E+03    
1.9418E+00   9.9200E-08
          11    Hmholtz VELZ:      9   6.6283E-08   1.6654E+00   9.9200E-08
         11 U-PRES gmres:    100  1.6296E+02  1.0000E-06  2.6253E+12   
3.6002E+01  6.8265E+01
            11  DNORM, DIVEX    54998323.86255041         162.9642641112922
       11 0.1622555E+03  4.32525E-03  3.70458E-06  3.14159E+00   
3.14159E+00 volflow Z
          11   1.6226E+02  9.4526E+01 Fluid done
  CFL, Ctarg!    11083557069312.66         1.000000000000000
  call outfld: ifpsco:  F

        12  1.6226E+02 Write checkpoint:

  call outfld: ifpsco:  F

        12  1.6226E+02 Write checkpoint:
        0      12 OPEN: pipe0.f00001
      850      12 OPEN: pipe5.f00001
      510      12 OPEN: pipe3.f00001
      170      12 OPEN: pipe1.f00001
     1020      12 OPEN: pipe6.f00001
      680      12 OPEN: pipe4.f00001
      340      12 OPEN: pipe2.f00001

        12  1.6226E+02 done :: Write checkpoint
                               file size =     234.E+02MB

           899  Emergency exit:           12    time =    162.2554999999999

           512  Emergency exit:           12    time =    162.2554999999999

           459  Emergency exit:           12    time =    162.2554999999999
   Latest solution and data are dumped for post-processing.
   *** STOP ***
           461  Emergency exit:           12    time =    162.2554999999999
   Latest solution and data are dumped for post-processing.
   *** STOP ***

-------------------------------------------------------------------------------

Quoting nek5000-users at lists.mcs.anl.gov:

> Geroge,
>
> Can you provide more details. A logfile would be helpful.
>
> Cheers,
> Stefan


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