CFD Online Discussion Forums - Unknown Error while using PisoFoam

Hi,
I was running a simulation case and after 2nd iteration i got this Message in my Solver.log Script. can anyone help me what's wrong with my case?
thank you
Code:
Create time



Create mesh for time = 0



Reading field, p...

Reading field, U...

Creating vorticity field, omega...

Creating second-invariant of strain-rate tensor field, Q...

Reading/calculating face flux field phi



Selecting incompressible transport model Newtonian

Selecting turbulence model type LESModel

Selecting LES turbulence model Smagorinsky

Selecting LES delta type smooth

Selecting LES delta type cubeRootVol

SmagorinskyCoeffs

{

    ce              0.93;

    ck              0.033647;

}



Thrust from Body Force = 1713.97835358        Thrust from Act. Line = 1727.88845451        Ratio = 0.991949653405

Torque from Body Force = 452.118249792        Torque from Act. Line = 455.859243184        Ratio = 0.991793533973

Creating time-average velocity field, UMean...

Creating time-averaged pressure field, pMean...

Creating the time-averaged velocity correlation field (<u_i'u_j'>), uuMean...

Creating the time-averaged pressure correlation field (<p'p'>), ppMean...

Creating the time-averaged velocity-pressure correlation field (<u_i'p'>), upMean...

Creating the time-averaged modeled turbulent stress field (<R_ij>), RMean...

Creating the time-averaged modeled turbulent kinetic energy field (<k>), kMean...

Creating the time-averaged modeled turbulent stress field (<u_i'u_j'> + <R_ij>), uuRTotal...

Creating divergence scheme blending factor field, UBlendingFactor...



Starting time loop



Time = 0.00015



Courant Number mean: 0.0124791666668 max: 0.0125

DILUPBiCG:  Solving for Ux, Initial residual = 0.999999999995, Final residual = 2.83159674539e-08, No Iterations 2

DILUPBiCG:  Solving for Uy, Initial residual = 1, Final residual = 4.61367500519e-14, No Iterations 3

DILUPBiCG:  Solving for Uz, Initial residual = 1, Final residual = 5.13272601867e-14, No Iterations 3

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mpirun noticed that process rank 5 with PID 7216 on node mohsen-Lenovo-G580 exited on signal 9 (Killed).

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