command: 
 ./cs_solver

***************************************************************

                                  (R)
                      Code_Saturne

                      Version 4.0.5


  Copyright (C) 1998-2016 EDF S.A., France

  revision 4.0.5
  build Fri 05 Aug 2016 10:32:39 BST
  MPI version 3.0 (Open MPI 1.8.8)


  The Code_Saturne CFD tool  is free software;
  you can redistribute it and/or modify it under the terms
  of the GNU General Public License as published by the
  Free Software Foundation; either version 2 of the License,
  or (at your option) any later version.

  The Code_Saturne CFD tool is distributed in the hope that
  it will be useful, but WITHOUT ANY WARRANTY; without even
  the implied warranty of MERCHANTABILITY or FITNESS FOR A
  PARTICULAR PURPOSE.  See the GNU General Public License
  for more details.

***************************************************************


Local case configuration:

  Date:                Wed 31 Aug 2016 17:50:04 BST
  System:              Linux 2.6.32-573.26.1.el6.x86_64
  Machine:             login-sand5
  Processor:           model name	: Intel(R) Xeon(R) CPU E5-2670 0 @ 2.60GHz
  Memory:              128625 MB
  User:                ow222 (Oscar Wilsby)
  Directory:           /scratch/ow222/codeSaturneWork/AnnularCascade/2D/RESU/20160831-1750
  I/O read method:     standard input and output, serial access
  I/O write method:    standard input and output, serial access

 Reading metadata from file: "mesh_input"

===============================================================

                   CALCULATION PREPARATION
                   =======================


 ===========================================================



@
@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@
@
@ @@   WARNING :      WHEN READING INPUT DATA
@    =========
@   CHOICE OF TIME-SCHEME
@
@     TIME-SCHEME FOR VELOCITY IS SECOND ORDER
@       (THETAV =   0.50E+00)
@     CERTAIN TERMS ARE HOWEVER FIRST ORDER IN TIME  WITH
@       THE FOLLOWING SETTINGS:
@
@ parameters       ISTMPF ISNO2T ISTO2T IROEXT IVIEXT ICPEXT
@ Values  entered      2      1      0      0      0      0
@
@  computation will go on.
@
@ Check the input data given through the User Interface
@   or in cs_user_parameters.f90.
@
@
@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@
@


 No error detected during the data verification
                          cs_user_parameters.f90 and others).


 ===========================================================

               CALCULATION PARAMETERS SUMMARY
               ==============================

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


 ** DIMENSIONS
    ----------

 --- Physics
       NVAR   =              4 (Nb variables                )
       NSCAL  =              0 (Nb scalars                  )
       NSCAUS =              0 (Nb user scalars             )
       NSCAPP =              0 (Nb specific physics scalars )
       NPROCE =              6 (Nb cell properties          )


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


 ** PHYSICAL PROPERTIES
    -------------------

       GX     =    0.00000E+00 (Gravity x component         )
       GY     =    0.00000E+00 (Gravity y component         )
       GZ     =    0.00000E+00 (Gravity z component         )

       ICORIO =          0 (Coriolis source terms       )

  -- Continuous phase:

       RO0    =    0.11500E+01 (Reference density           )
       VISCL0 =    0.15500E-04 (Ref. molecular dyn. visc.   )
       CP0    =    0.12190E+04 (Ref. specific heat          )
       ICP    =              0 (> 0: variable CP (usphyv)   )
       P0     =    0.00000E+00 (Ref. total pressure         )
       PRED0  =    0.00000E+00 (Ref. reduced pressure       )
       T0     =    0.27315E+03 (Ref. temperature            )

       IROVAR =              0 (Density constant(0) or not(1)
       IVIVAR =              0 (Molec. visc cst.(0) or not(1)

       Initial reference point for pressure
       XYZP0  =    0.00000E+00   0.00000E+00   0.00000E+00

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


 ** HOMOGENEOUS MIXTURE MODEL FOR CAVITATION
    ----------------------------------------

       ICAVIT =             -1 (-1: single phase flow       )
                               ( 0: no vap./cond. model     )
                               ( 1: Merkle's model        )


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


 ** THERMAL MODEL
    -------------
 --- Continuous phase:

   - Commons
       ITHERM =              0 (0: no thermal model         )
                               (1: temperature              )
                               (2: enthalpy                 )
                               (3: total energy             )
       ITPSCL =              0 (0: none                     )
                               (1: temperature in Kelvin    )
                               (2: temperature in Celsius   )
       ISCALT =             -1 (Thermal scalar number       )


 ** TURBULENCE
    ----------

 --- Continuous phase:

   - Commons
       ITURB  =             40 (Turbulence model            )
       IDEUCH =              0 (0: one-scale model          )
                               (1: two-scale model          )
                               (2: invariant wall function  )
       IWALLT =              0 (Exch. coeff. correlation    )
                               (0: not activated            )
                               (1: activated                )
       YPLULI =    0.10880E+02 (Limit Y+                    )
       ILOGPO =              1 (0: power law (forbidden for
                                              k-epsilon)    )
                               (1: one-scale log law        )
       IGRHOK =              0 (1: computed Grad(rho k)     )

   - LES                 (ITURB = 40, 41, 42)
                               (Sub-grid scale model        )
                               (40 Smagorinsky model        )
                               (41 Dynamic model            )
                               (42 WALE model               )
       CSMAGO =    0.00000E+00 (Smagorinsky constant        )
       CWALE  =    0.25000E+00 (WALE model constant         )
       XLESFL =    0.20000E+01 (Filter with in a cell is    )
       ALES   =    0.10000E+01 (written as                  )
       BLES   =    0.33333E+00 (XLESFL*(ALES*VOLUME)**(BLES))
       IDRIES =              1 (=1 Van Driest damping       )
       CDRIES =    0.26000E+02 (Van Driest constant         )
       XLESFD =    0.15000E+01 (Ratio between the explicit  )
                               (filter and LES filter       )
                               (recommended value: 1.5      )
       SMAGMX =    0.48000E+00 (Max Smagonsky in the        )
                               (dynamic model case          )
       IVRTEX =              0 (Use the vortex method       )
 --- Constants

   - Commons
       XKAPPA =    0.42000E+00 (Von Karman constant         )
       CSTLOG =    0.52000E+01 (U+=Log(y+)/kappa +CSTLOG    )
       APOW   =    0.83000E+01 (U+=APOW (y+)**BPOW (W&W law))
       BPOW   =    0.14286E+00 (U+=APOW (y+)**BPOW (W&W law))


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


 ** SECONDARY VISCOSITY
    -------------------

 --- Continuous phase:
       IVISSE =              1 (1: accounted for            )


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


 ** TIME STEPPING
    -------------

    UNSTEADY ALGORITHM

 --- Time step parameters

       IDTVAR =              0 (0 cst; 1,2 var (t, t-space  )
       IPTLRO =              0 (1: rho-related DT clipping  )
       COUMAX =    0.10000E+01 (Maximum target CFL          )
       FOUMAX =    0.10000E+02 (Maximum target Fourier      )
       VARRDT =    0.10000E+00 (For var. DT, max. increase  )
       DTMIN  =    0.20000E-05 (Minimum time step           )
       DTMAX  =    0.20000E-01 (Maximum time step           )
       DTREF  =    0.20000E-04 (Reference time step         )

       With a non-constant time step (IDTVAR = 1 or 2),
         when the value of COUMAX or FOUMAX is negative
         or zero, the associated time step limitation (for
         CFL and Fourier respectively) is ignored.

 --- Frozen velocity field

       ICCVFG =              0 (1: frozen velocity field    )

 --- Per-variable properties

------------------------------------
 Variable          ISTAT      CDTVAR
------------------------------------
 Velocity              1  0.1000E+01
 Pressure              0  0.1000E+01
----------------------------

       ISTAT  =  0 ou  1       (1 for unsteady              )
       CDTVAR >  0             (time step multiplier        )

 --- Order of base time stepping scheme
       ISCHTP =              2 (1: order 1; 2: order 2      )
                                                             

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


 ** CONVECTION - DIFFUSION
    ----------------------

---------------------------------------------------------------------
 Variable          ICONV  IDIFF IDIFFT ISCHCV ISSTPC   BLENCV  THETAV
---------------------------------------------------------------------
 Velocity              1      1      1      1      1 0.10E+01 0.50E+00
 Pressure              0      1      1      1      0 0.00E+00 0.10E+01
-------------------------------------------------------------

       ICONV  =  0 ou  1       (1 for convection active     )
       IDIFF  =  0 ou  1       (1 for total diffusion active)
       IDIFFT =  0 ou  1       (1 for turbulent diff. active)
       ISCHCV =  0 ou  1       (SOLU or CD                  )
       ISSTPC =  0 ou  1       (1: no slope test            )
       BLENCV =  [0.;1.]       (1-upwind proportion         )
       THETAV =  [0.;1.]       (0.5 Crank-Nicolson/AB       )
                               (theta for convection-       )
                               (diffusion terms uses        )
                               ((1-theta).old+theta.new     )


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


 ** STOKES
    ------
       IDILAT =              1 (1 : without unsteady term
                                    in the continuity equation
                                2 : with unsteady term in 
                                    the continuity equation)
       IPOROS =              0 (0 : without porous media
                                1 : with porous media)
       IPHYDR =              0 (1: account for explicit
                                   balance between pressure
                                   gradient, gravity source
                                   terms, and head losses     )
       ICALHY =              0 (1: compute hydrastatic
                                   pressure for Dirichlet
                                   conditions for pressure
                                   on outlet                  )
       IPRCO  =              1 (1: pressure-continuity        )
       IPUCOU =              0 (1: reinforced U-P coupling    )
       NTERUP =              1 (n: n sweeps on navsto for
                                   velocity/pressure coupling )

  -- Continuous phase:

       IREVMC =              0 (Velocity reconstruction mode)

       RELAXV =    0.10000E+01 for pressure (relaxation)
       ARAK   =    0.10000E+01 (Arakawa factor              )

       ISTMPF =              2 (time scheme for flow
                               (0: explicit (THETFL = 0     )
                               (1: std scheme (Saturne 1.0  )
                               (2: 2nd-order (THETFL = 0.5  )
       THETFL =    0.50000E+00 (theta for mass flow         )
       IROEXT =              0 (density extrapolation
                               (0: explicit
                               (1: n+thetro with thetro=1/2
                               (2: n+thetro with thetro=1
       THETRO =    0.00000E+00 (theta for density
                               ((1+theta).new-theta.old
       IVIEXT =              0 (total viscosity extrapolation
                               (0: explicit
                               (1: n+thetvi with thetro=1/2
                               (2: n+thetvi with thetro=1
       THETVI =    0.00000E+00 (theta for total viscosity
                               ((1+theta).new-theta.old
       ICPEXT =              0 (specific heat extrapolation
                               (0: explicit
                               (1: n+thetcp with thetro=1/2
                               (2: n+thetcp with thetro=1
       THETCP =    0.00000E+00 (specific heat theta-scheme
                               ((1+theta).new-theta.old
       THETSN =    0.50000E+00 (Nav-Stokes S.T. theta scheme)
                               ((1+theta).new-theta.old
       THETST =    0.00000E+00 (Turbulence S.T. theta-scheme)
                               ((1+theta).new-theta.old
       EPSUP  =    0.10000E-04 (Velocity/pressure coupling
                                stop test                   )


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


 ** GRADIENTS CALCULATION
    ---------------------

       IMRGRA =              0 (Reconstruction mode         )
       ANOMAX =    0.78540E+00 (Non-ortho angle: limit for  )
                               (least squares ext. neighbors)

-------------------------------------------------------------------
 Variable         NSWRGR NSWRSM      EPSRGR      EPSRSM      EXTRAG
-------------------------------------------------------------------
 Velocity            100     10  0.1000E-04  0.1000E-03  0.0000E+00
 Pressure            100      5  0.1000E-04  0.1000E-03  0.0000E+00
-----------------------------------------------------------

-------------------------------------------
 Variable         IRCFLU IMLIGR      CLIMGR
-------------------------------------------
 Velocity              1     -1  0.1500E+01
 Pressure              1     -1  0.1500E+01
-----------------------------------

       NSWRGR =                (nb sweep gradient reconstr. )
       NSWRSM =                (nb sweep rhs reconstrcution )
       EPSRGR =                (grad. reconstruction prec.  )
       EPSRSM =                (rhs   reconstruction prec.  )
       EXTRAG =  [0.;1.]       (gradients extrapolation     )
       IRCFLU =  0 ou  1       (flow reconstruction         )
       IMLIGR =  < 0, 0 ou 1   (gradient limitation method  )
       CLIMGR =  > 1 ou 1      (gradient limitation coeff.  )


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


 ** FACE INTERPOLATION
    ------------------
       IMVISF =              0 (0 arithmetic                )


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


 ** WALL DISTANCE COMPUTATION
    -------------------------

       ICDPAR =             -1 ( 1: std, reread if restart
                               (-1: std, recomputed if restrt
                               ( 2: old, reread if restart
                               (-2: old, recomputed if restrt


       NITMAY =          10000 (Nb iter for iter resolution )
       NSWRSY =              1 (Nb iter for rhs reconstr.   )
       NSWRGY =            100 (Nb iter for grad. reconstr. )
       IMLIGY =             -1 (Gradient limitation method  )
       IRCFLY =              1 (Conv. Diff. flow reconstr.  )
       ISCHCY =              1 (Convective scheme           )
       ISSTPY =              0 (Slope tet use               )
       IWARNY =              0 (Verbosity level             )
       NTCMXY =           1000 (Nb iter for steady convect. )

       BLENCY =    0.00000E+00 (2nd order conv. scheme prop.)
       EPSILY =    0.10000E-07 (Iterative solver precision  )
       EPSRSY =    0.10000E-04 (rhs reconstruction precision)
       EPSRGY =    0.10000E-04 (Gradient reconstr. precision)
       CLIMGY =    0.15000E+01 (Coeff. for grad. limitation )
       EXTRAY =    0.00000E+00 (Coeff. for grad. extrapolat.)
       COUMXY =    0.50000E+04 (Max CFL for convection      )
       EPSCVY =    0.10000E-07 (Precision for steady conv.  )
       YPLMXY =    0.20000E+03 (y+ max w. damping influence )


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


 ** BASE ITERATIVE SOLVERS
    ----------------------

------------------------------------
 Variable              EPSILO IDIRCL
------------------------------------
 Velocity          0.1000E-04      1
 Pressure          0.1000E-04      1
------------------------------------

       IRESOL =            -1  (automatic solver choice     )
                IPOL*1000 + 0  (p conjuguate gradient       )
                            1  (Jacobi                      )
                IPOL*1000 + 2  (bicgstab                    )
                  avec IPOL    (preconditioning degree      )
       NITMAX =                (max number of iterations    )
       EPSILO =                (resolution precision        )
       IDIRCL = 0 ou 1         (shift diagonal if   
                                ISTAT=0 and no Dirichlet    )


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


 ** CALCULATION MANAGEMENT
    ----------------------

 --- Restarted calculation
       ISUITE =              0 (1: restarted calculation    )
       ILEAUX =              1 (1: read  restart/auxiliary  )
       IECAUX =              1 (1: write checkpoint/auxiliary)


 --- Calculation time
     The numbering of time steps and the measure of simulated
       physical time are absolute values, and not values
       relative to the current calculation.

       INPDT0 =              0 (1: 0 time step calcuation   )
       NTMABS =              5 (Final time step required    )

 --- CPU time margin
       TMARUS =   -0.10000E+01 (CPU time margin before stop )


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


 ** INPUT-OUTPUT
    ------------

 --- Restart file
       NTSUIT =              0 (Checkpoint frequency )

 --- Post-processed variables


Velocity
Pressure
Laminar Viscosity
Turb Viscosity
CFL
Fourier Number
Total Pressure
         --           --

 --- Probe history files
       NTHIST =             -1 (Output frequency     )
       FRHIST =     -.10000E+01 (Output frequency (s) )
       NCAPT  =              0 (Number of probes     )
       NTHSAV =             -1 (Checkpoint frequency )

       Number Name                  Nb. probes (-1: all)
         2 Velocity[X]                   -1
         3 Velocity[Y]                   -1
         4 Velocity[Z]                   -1
         5 Pressure                      -1
         --           --                --

 --- Log files
       NTLIST =              1 (Output frequency     )

       Number Name                IWARNI verbosity level
                                      (-999: not applicable)

         2 Velocity                       0
         5 Pressure                       0
         7 Laminar Viscosit            -999
         8 Turb Viscosity              -999
         9 CFL                         -999
        10 Fourier Number              -999
        11 Total Pressure              -999
         --           --                --

 --- Additional post-processing variables (ipstdv)
       ipstfo =              0 (Force exerted by the
                                     fluid on the boundary)
       ipstft =              0 (Thermal flux   at boundary)
       ipsttb =              0 (Temperature    at boundary)
       ipstnu =              0 (Dimensionless thermal
                                          flux at boundary)


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


 ** ALE METHOD (MOVING MESH)
    -----------

       IALE   =              0 (1: activated                )
       NALINF =              0 (Fluid initialization
                                                  iterations)
       IFLXMW =              0 (ALE mass flux computation
                                0: thanks to vertices
                                1: thanks to mesh velocity)


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


Postprocessing output writers:
------------------------------

  -1: name: results
      directory: postprocessing
      format: EnSight Gold
      options: 
      time dependency: fixed mesh
      output: at calculation end


 Reading file:        mesh_input
 Finished reading:    mesh_input


 -------------------------------------------------------
  Joining number 1:

  Periodicity type: rotation
  Transformation matrix:       0.88546     -0.46472            0            0
                               0.46472      0.88546            0            0
                                     0            0            1            0

  Selection criteria: "PER1 or PER2"

  Parameters for the joining operation:
    Shortest incident edge fraction:           0.20000
    Maximum angle between joined face planes: 25.00000

  Advanced joining parameters:
    Verbosity level:                                 2
    Visualization level:                             1
    Deepest level reachable in tree building:       30
    Max boxes by leaf:                              25
    Max ratio of linked boxes / init. boxes:   5.00000
    Max ratio of boxes for distribution:       2.00000
    Merge step tolerance multiplier:           1.00000
    Pre-merge factor:                          0.05000
    Tolerance computation mode:                      1
    Intersection computation mode:                   1
    Max. number of equiv. breaks:                  500
    Max. number of subfaces by face:               200

  Before joining
     Number of cells:          90850
     Number of interior faces: 225735
     Number of boundary faces: 93630
     Number of vertices:       138360

  Global number of boundary faces selected for joining:       1280

  Element selection successfully done.
  Number of selected vertices:        1926

  Determination of possible face intersections:

    bounding-box tree layout: 3D

  Sorted possible intersections between faces.

  Global number of intersections detected:        13438
    Vertex-Vertex intersections:           13438
    Other intersections:                       0

  Joining operation is conforming.

  Edge intersections and vertex creation done.

  Pre-merge for 963 global element couples.

  No need to merge vertices.

  Merging of equivalent vertices done.

  Number of simplified faces: 0

  Edge removed for 0 faces (global).
  Join mesh cleaning done.

  Number of simplified faces: 0

  Edge removed for 0 faces (global).
  Join mesh cleaning done.

  Merge vertices and mesh update done.

  Global number of faces after splitting:       1920

  Global configuration after the joining operation:
     Global number of border faces to add:          0

  Mesh cleaning done for degenerate faces.
    Global number of cleaned interior faces:        0
    Global number of cleaned border faces:          0

  After joining
     Number of cells:          90850
     Number of interior faces: 227015
     Number of boundary faces: 92350
     Number of vertices:       138360


  Joining  1 completed (0.137 s).

  All joining operations successfully finished:

    Wall clock time:                 0.138


 ----------------------------------------------------------
 Composing periodicities

 Halo construction with standard neighborhood
 ============================================

 Face interfaces creation
 Definition of periodic vertices
 Vertex interfaces creation
 Halo creation
 Halo definition
    Local halo definition
    Distant halo creation
    Updating the faces -> cells connectivity
 Number of cells:                                      90850

 ----------------------------------------------------------
 Number of cells + halo cells:                         92130


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

 Number of ghost cells:                                1280

 ----------------------------------------------------------
 Number of interior faces:                             227015

 ----------------------------------------------------------
 Number of boundary faces:                             92350

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

 Histogram of the number of interior faces per cell:

    minimum value =                  4
    maximum value =                  5

      1 : [          4 ;          5 ] =      90850

 ----------------------------------------------------------
Synchronizing cell families

 Writing file:        mesh_output
 Finished writing:    mesh_output

 Renumbering mesh:

   renumbering for cells:
     pre-numbering:                       none
     cells adjacent to ghost cells last:  no
     numbering:                           none

   renumbering for interior faces:
     cell adjacency pre-ordering:         lowest id first
     faces adjacent to ghost cells last:  no
     numbering:                           none

   renumbering for boundary faces:
     numbering:                           none

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

 Matrix bandwidth for volume mesh :          91490
 Matrix profile/lines for volume mesh :      5489

 Mesh coordinates:               minimum    and maximum
                       X : -3.9999999e-02 -3.1450983e-02
                       Y : -2.3892715e-02  1.4314438e-02
                       Z :  3.9999999e-02  7.9999998e-02
 Mesh
     Number of cells:          90850
     Number of interior faces: 227015
     Number of boundary faces: 92350
     Number of vertices:       138360

 Periodic faces (which are also interior faces):
     Periodicity  1:          640 face couples

 Groups:
    "BLADE"
       boundary faces:         1100
    "HUB"
       boundary faces:        45425
    "INFLOW"
       boundary faces:          210
    "OUTFLOW"
       boundary faces:          190
    "PER1"
       interior faces:          640
    "PER2"
       interior faces:          640
    "SHROUD"
       boundary faces:        45425

 --- Information on the volumes
       Minimum control volume      =  1.2846340e-13
       Maximum control volume      =  3.3951661e-11
       Total volume for the domain =  4.5518181e-07

  Criterion 1: Orthogonality:
    Number of bad cells detected: 0 -->   0 %

  Criterion 2: Offset:
    Number of bad cells detected: 0 -->   0 %

  Criterion 3: Least-Squares Gradient Quality:
    Number of bad cells detected: 0 -->   0 %

  Criterion 4: Cells Volume Ratio:
    Number of bad cells detected: 0 -->   0 %

  Criterion 5: Guilt by Association:
    Number of bad cells detected: 0 -->   0 %

 Computing geometric quantities (0.186 s)
                                                             
       ALMAX  =    0.77299E-02 (Characteristic length       )
       ALMAX is the cubic root of the domain volume.


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


 ** VARIABLES INITIALIZATION
    ------------------------

 -----------------------------------------
  Variable          Min. value  Max. value
 -----------------------------------------                   
  Velocity          0.1000E+01  0.1000E+01
  Velocity          0.0000E+00  0.0000E+00
  Velocity          0.0000E+00  0.0000E+00
  Pressure          0.0000E+00  0.0000E+00
 ---------------------------------

                dt  0.2000E-04  0.2000E-04
 ---------------------------------



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

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



===============================================================



                       MAIN CALCULATION                      
                       ================                      


===============================================================




===============================================================


 INSTANT    0.200000000E-04   TIME STEP NUMBER               1
 ============================================================= 


 -----------------------------------------
 Property           Min. value  Max. value
 -----------------------------------------
  density           0.1150E+01  0.1150E+01
  molecular_viscos  0.1550E-04  0.1550E-04
  turbulent_viscos  0.0000E+00  0.0000E+00
 -----------------------------------------

SIGFPE signal (floating point exception) intercepted!

Call stack:
   1: 0x40467a     <cs_user_boundary_conditions_+0x5c6> (cs_solver)
   2: 0x7f21b1017656 <tridim_+0x34b6>                 (libsaturne.so.0)
   3: 0x7f21b0ef61c1 <caltri_+0x2b41>                 (libsaturne.so.0)
   4: 0x7f21b0ed8025 <cs_run+0x3e5>                   (libsaturne.so.0)
   5: 0x7f21b0ed8165 <main+0x115>                     (libsaturne.so.0)
   6: 0x7f21af1bbd5d <__libc_start_main+0xfd>         (libc.so.6)
   7: 0x403789     <>                               (cs_solver)
End of stack

