/*---------------------------------------------------------------------------*\ | ========= | | | \\ / F ield | OpenFOAM: The Open Source CFD Toolbox | | \\ / O peration | Version: v1912 | | \\ / A nd | Website: www.openfoam.com | | \\/ M anipulation | | \*---------------------------------------------------------------------------*/ Build : _f3950763fe-20191219 OPENFOAM=1912 Arch : "LSB;label=32;scalar=64" Exec : laplacianFoam -case Solid Date : Sep 02 2020 Time : 00:40:44 Host : ahmed-HP-Notebook PID : 2278 I/O : uncollated Case : /home/ahmed/OpenFOAM/ahmed-v1912/run/Studienarbeit/VOF_Laplace/20200817_oilJet_VOF_Laplace_v002/Solid nProcs : 1 trapFpe: Floating point exception trapping enabled (FOAM_SIGFPE). fileModificationChecking : Monitoring run-time modified files using timeStampMaster (fileModificationSkew 10) allowSystemOperations : Allowing user-supplied system call operations // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // Create time Create mesh for time = 0 SIMPLE: no convergence criteria found. Calculations will run for 100 steps. Reading field T Reading diffusivity DT No finite volume options present Calculating temperature distribution ---[preciceAdapter] The preciceAdapter was loaded. ---[preciceAdapter] Reading preciceDict... ---[preciceAdapter] [DEBUG] precice-config-file : precice-config.xml ---[preciceAdapter] [DEBUG] participant name : Solid ---[preciceAdapter] [DEBUG] modules requested : ---[preciceAdapter] [DEBUG] - CHT ---[preciceAdapter] [DEBUG] interfaces : ---[preciceAdapter] [DEBUG] - mesh : Solid-Mesh ---[preciceAdapter] [DEBUG] locations : faceCenters ---[preciceAdapter] [DEBUG] connectivity : 0 ---[preciceAdapter] [DEBUG] patches : ---[preciceAdapter] [DEBUG] - interface ---[preciceAdapter] [DEBUG] writeData : ---[preciceAdapter] [DEBUG] - Heat-Flux ---[preciceAdapter] [DEBUG] readData : ---[preciceAdapter] [DEBUG] - Temperature ---[preciceAdapter] [DEBUG] Configuring the CHT module... ---[preciceAdapter] [DEBUG] user-defined solver type : basic ---[preciceAdapter] [DEBUG] temperature field name : T ---[preciceAdapter] [DEBUG] conductivity name for basic solvers : k ---[preciceAdapter] [DEBUG] density name for incompressible solvers : rho ---[preciceAdapter] [DEBUG] heat capacity name for incompressible solvers : Cp ---[preciceAdapter] [DEBUG] Prandtl number name for incompressible solvers : Pr ---[preciceAdapter] [DEBUG] Turbulent thermal diffusivity field name for incompressible solvers : alphat ---[preciceAdapter] [DEBUG] Known solver type: basic ---[preciceAdapter] [DEBUG] Checking the timestep type (fixed vs adjustable)... ---[preciceAdapter] [DEBUG] Timestep type: fixed. ---[preciceAdapter] [DEBUG] Creating the preCICE solver interface... ---[preciceAdapter] [DEBUG] Number of processes: 1 ---[preciceAdapter] [DEBUG] MPI rank: 0 ---[precice]  This is preCICE version 2.1.0 ---[precice]  Revision info: no-info [Git failed/Not a repository] ---[precice]  Configuring preCICE with configuration "precice-config.xml" ---[precice]  I am participant "Solid" ---[preciceAdapter] [DEBUG] preCICE solver interface was created. ---[preciceAdapter] [DEBUG] Creating interfaces... ---[preciceAdapter] [DEBUG] Number of face centres: 8208 ---[preciceAdapter] [DEBUG] Interface created on mesh Solid-Mesh ---[preciceAdapter] [DEBUG] Adding coupling data writers... ---[preciceAdapter] [DEBUG] Constructed KappaEff_Basic. ---[preciceAdapter] [DEBUG] Name of conductivity: k ---[preciceAdapter] [DEBUG] k = 100.000000 ---[preciceAdapter] [DEBUG] Added writer: Heat Flux for basic solvers. ---[preciceAdapter] [DEBUG] Adding coupling data readers... ---[preciceAdapter] [DEBUG] Added reader: Temperature. ---[preciceAdapter] [DEBUG] Initalizing the preCICE solver interface... ---[precice]  Setting up master communication to coupling partner/s ---[precice]  Masters are connected ---[precice]  Setting up preliminary slaves communication to coupling partner/s ---[precice]  Receive global mesh Fluid-Mesh ---[precice]  Prepare partition for mesh Solid-Mesh ---[precice]  Gather mesh Solid-Mesh ---[precice]  Send global mesh Solid-Mesh ---[precice]  Setting up slaves communication to coupling partner/s ---[precice]  Slaves are connected ---[precice]  Compute read mapping from mesh "Fluid-Mesh" to mesh "Solid-Mesh". ---[precice]  Mapping distance min:0 max:2.06898e-17 avg: 1.70193e-18 var: 5.30996e-36 cnt: 8208 ---[precice]  it 1 of 1 | dt# 1 | t 0 of 10 | dt 1e-05 | max dt 1e-05 | ongoing yes | dt complete no | write-iteration-checkpoint | ---[preciceAdapter] [DEBUG] Initializing preCICE data... ---[precice]  initializeData is skipped since no data has to be initialized. ---[preciceAdapter] preCICE was configured and initialized ---[preciceAdapter] [DEBUG] Reading coupling data... ---[preciceAdapter] [DEBUG] Creating a list of checkpointed fields... ---[preciceAdapter] [DEBUG] Collecting objects of type volScalarField... ---[preciceAdapter] [DEBUG] Will be checkpointing DT ---[preciceAdapter] [DEBUG] Will be checkpointing T ---[preciceAdapter] [DEBUG] Collecting objects of type volVectorField... ---[preciceAdapter] [DEBUG] Collecting objects of type surfaceScalarField... ---[preciceAdapter] [DEBUG] Collecting objects of type surfaceVectorField... ---[preciceAdapter] [DEBUG] Collecting objects of type pointScalarField... ---[preciceAdapter] [DEBUG] Collecting objects of type pointVectorField... ---[preciceAdapter] [DEBUG] Collecting objects of type volTensorField... ---[preciceAdapter] [DEBUG] Collecting objects of type surfaceTensorField... ---[preciceAdapter] [DEBUG] Collecting objects of type pointTensorField... ---[preciceAdapter] [DEBUG] Collecting objects of type volSymmTensorField... ---[preciceAdapter] [DEBUG] Writing a checkpoint... ---[preciceAdapter] [DEBUG] Stored time value t = 0.000000 ---[preciceAdapter] [DEBUG] Checkpoint for time t = 0.000000 was stored. ---[preciceAdapter] [DEBUG] Adjusting the solver's timestep... ---[preciceAdapter] [DEBUG] The solver's timestep is the same as the coupling timestep. ---[preciceAdapter] Setting the solver's endTime to infinity to prevent early exits. Only preCICE will control the simulation's endTime. Any functionObject's end() method will be triggered by the adapter. You may disable this behavior in the adapter's configuration. Time = 1e-05 DICPBiCGStab: Solving for T, Initial residual = 0.591489, Final residual = 7.42543e-09, No Iterations 1 DICPBiCGStab: Solving for T, Initial residual = 0.112574, Final residual = 2.14215e-09, No Iterations 1 DICPBiCGStab: Solving for T, Initial residual = 0.0977436, Final residual = 1.97688e-09, No Iterations 1 ExecutionTime = 0.82 s ClockTime = 2 s ---[preciceAdapter] [DEBUG] Writing coupling data... ---[preciceAdapter] [DEBUG] Advancing preCICE... ---[precice]  relative convergence measure: relative two-norm diff = 1, limit = 1e-06, normalization = 27179.4, conv = false ---[precice]  Time window completed ---[precice]  it 1 of 1 | dt# 2 | t 1e-05 of 10 | dt 1e-05 | max dt 1e-05 | ongoing yes | dt complete yes | write-iteration-checkpoint | ---[preciceAdapter] [DEBUG] Reading coupling data... ---[preciceAdapter] [DEBUG] Adjusting the solver's timestep... ---[preciceAdapter] [DEBUG] The solver's timestep is the same as the coupling timestep. ---[preciceAdapter] [DEBUG] Writing a checkpoint... ---[preciceAdapter] [DEBUG] Stored time value t = 0.000010 ---[preciceAdapter] [DEBUG] Checkpoint for time t = 0.000010 was stored. ---[preciceAdapter] The coupling timestep completed. Writing the updated results. Time = 2e-05 DICPBiCGStab: Solving for T, Initial residual = 0.99986, Final residual = 1.32722e-08, No Iterations 1 DICPBiCGStab: Solving for T, Initial residual = 5.03952e-05, Final residual = 4.52781e-09, No Iterations 1 DICPBiCGStab: Solving for T, Initial residual = 2.46841e-06, Final residual = 3.18784e-10, No Iterations 1 ExecutionTime = 0.92 s ClockTime = 4 s ---[preciceAdapter] [DEBUG] Writing coupling data... ---[preciceAdapter] [DEBUG] Advancing preCICE... ---[precice]  relative convergence measure: relative two-norm diff = 4.4483e-12, limit = 1e-06, normalization = 27179.4, conv = true ---[precice]  All converged ---[precice]  Time window completed ---[precice]  it 1 of 1 | dt# 3 | t 2e-05 of 10 | dt 1e-05 | max dt 1e-05 | ongoing yes | dt complete yes | write-iteration-checkpoint | ---[preciceAdapter] [DEBUG] Reading coupling data... ---[preciceAdapter] [DEBUG] Adjusting the solver's timestep... ---[preciceAdapter] [DEBUG] The solver's timestep is the same as the coupling timestep. ---[preciceAdapter] [DEBUG] Writing a checkpoint... ---[preciceAdapter] [DEBUG] Stored time value t = 0.000020 ---[preciceAdapter] [DEBUG] Checkpoint for time t = 0.000020 was stored. ---[preciceAdapter] The coupling timestep completed. Writing the updated results. Time = 3e-05 DICPBiCGStab: Solving for T, Initial residual = 0.999992, Final residual = 1.30606e-08, No Iterations 1 DICPBiCGStab: Solving for T, Initial residual = 1.67072e-05, Final residual = 1.22838e-09, No Iterations 1 DICPBiCGStab: Solving for T, Initial residual = 1.63987e-08, Final residual = 1.63987e-08, No Iterations 0 ExecutionTime = 1.02 s ClockTime = 6 s ---[preciceAdapter] [DEBUG] Writing coupling data... ---[preciceAdapter] [DEBUG] Advancing preCICE... ---[precice]  relative convergence measure: relative two-norm diff = 5.03763e-08, limit = 1e-06, normalization = 27179.4, conv = true ---[precice]  All converged ---[precice]  Time window completed ---[precice]  it 1 of 1 | dt# 4 | t 3e-05 of 10 | dt 1e-05 | max dt 1e-05 | ongoing yes | dt complete yes | write-iteration-checkpoint | ---[preciceAdapter] [DEBUG] Reading coupling data... ---[preciceAdapter] [DEBUG] Adjusting the solver's timestep... ---[preciceAdapter] [DEBUG] The solver's timestep is the same as the coupling timestep. ---[preciceAdapter] [DEBUG] Writing a checkpoint... ---[preciceAdapter] [DEBUG] Stored time value t = 0.000030 ---[preciceAdapter] [DEBUG] Checkpoint for time t = 0.000030 was stored. ---[preciceAdapter] The coupling timestep completed. Writing the updated results. Time = 4e-05 DICPBiCGStab: Solving for T, Initial residual = 0.999993, Final residual = 1.2843e-08, No Iterations 1 DICPBiCGStab: Solving for T, Initial residual = 1.8628e-05, Final residual = 1.3811e-09, No Iterations 1 DICPBiCGStab: Solving for T, Initial residual = 1.8375e-08, Final residual = 1.8375e-08, No Iterations 0 ExecutionTime = 1.14 s ClockTime = 8 s ---[preciceAdapter] [DEBUG] Writing coupling data... ---[preciceAdapter] [DEBUG] Advancing preCICE... ---[precice]  relative convergence measure: relative two-norm diff = 0.000572673, limit = 1e-06, normalization = 27184, conv = false ---[precice]  Time window completed ---[precice]  it 1 of 1 | dt# 5 | t 4e-05 of 10 | dt 1e-05 | max dt 1e-05 | ongoing yes | dt complete yes | write-iteration-checkpoint | ---[preciceAdapter] [DEBUG] Reading coupling data... ---[preciceAdapter] [DEBUG] Adjusting the solver's timestep... ---[preciceAdapter] [DEBUG] The solver's timestep is the same as the coupling timestep. ---[preciceAdapter] [DEBUG] Writing a checkpoint... ---[preciceAdapter] [DEBUG] Stored time value t = 0.000040 ---[preciceAdapter] [DEBUG] Checkpoint for time t = 0.000040 was stored. ---[preciceAdapter] The coupling timestep completed. Writing the updated results. Time = 5e-05 DICPBiCGStab: Solving for T, Initial residual = 0.999993, Final residual = 1.26191e-08, No Iterations 1 DICPBiCGStab: Solving for T, Initial residual = 2.094e-05, Final residual = 1.56444e-09, No Iterations 1 DICPBiCGStab: Solving for T, Initial residual = 2.14628e-08, Final residual = 2.14628e-08, No Iterations 0 ExecutionTime = 1.29 s ClockTime = 9 s ---[preciceAdapter] [DEBUG] Writing coupling data... ---[preciceAdapter] [DEBUG] Advancing preCICE... ---[precice]  relative convergence measure: relative two-norm diff = 1.03408, limit = 1e-06, normalization = 172063, conv = false ---[precice]  Time window completed ---[precice]  it 1 of 1 | dt# 6 | t 5e-05 of 10 | dt 1e-05 | max dt 1e-05 | ongoing yes | dt complete yes | write-iteration-checkpoint | ---[preciceAdapter] [DEBUG] Reading coupling data... ---[preciceAdapter] [DEBUG] Adjusting the solver's timestep... ---[preciceAdapter] [DEBUG] The solver's timestep is the same as the coupling timestep. ---[preciceAdapter] [DEBUG] Writing a checkpoint... ---[preciceAdapter] [DEBUG] Stored time value t = 0.000050 ---[preciceAdapter] [DEBUG] Checkpoint for time t = 0.000050 was stored. ---[preciceAdapter] The coupling timestep completed. Writing the updated results. Time = 6e-05 DICPBiCGStab: Solving for T, Initial residual = 3.03416e-05, Final residual = 2.92799e-09, No Iterations 1 DICPBiCGStab: Solving for T, Initial residual = 4.05557e-09, Final residual = 4.05557e-09, No Iterations 0 DICPBiCGStab: Solving for T, Initial residual = 4.05557e-09, Final residual = 4.05557e-09, No Iterations 0 ExecutionTime = 1.44 s ClockTime = 10 s ---[preciceAdapter] [DEBUG] Writing coupling data... ---[preciceAdapter] [DEBUG] Advancing preCICE... ---[precice]  relative convergence measure: relative two-norm diff = 0, limit = 1e-06, normalization = 172063, conv = true ---[precice]  All converged ---[precice]  Time window completed ---[precice]  it 1 of 1 | dt# 7 | t 6e-05 of 10 | dt 1e-05 | max dt 1e-05 | ongoing yes | dt complete yes | write-iteration-checkpoint | ---[preciceAdapter] [DEBUG] Reading coupling data... ---[preciceAdapter] [DEBUG] Adjusting the solver's timestep... ---[preciceAdapter] [DEBUG] The solver's timestep is the same as the coupling timestep. ---[preciceAdapter] [DEBUG] Writing a checkpoint... ---[preciceAdapter] [DEBUG] Stored time value t = 0.000060 ---[preciceAdapter] [DEBUG] Checkpoint for time t = 0.000060 was stored. ---[preciceAdapter] The coupling timestep completed. Writing the updated results. Time = 7e-05 DICPBiCGStab: Solving for T, Initial residual = 4.69272e-09, Final residual = 4.69272e-09, No Iterations 0 DICPBiCGStab: Solving for T, Initial residual = 4.69272e-09, Final residual = 4.69272e-09, No Iterations 0 DICPBiCGStab: Solving for T, Initial residual = 4.69272e-09, Final residual = 4.69272e-09, No Iterations 0 ExecutionTime = 1.58 s ClockTime = 10 s ---[preciceAdapter] [DEBUG] Writing coupling data... ---[preciceAdapter] [DEBUG] Advancing preCICE... ---[precice]  relative convergence measure: relative two-norm diff = 0, limit = 1e-06, normalization = 172063, conv = true ---[precice]  All converged ---[precice] WARNING:  The coupling residual equals almost zero. There is maybe something wrong in your adapter. Maybe you always write the same data or you call advance without providing new data first or you do not use available read data. Or you just converge much further than actually necessary. ---[precice] ERROR:  Send using sockets failed with system error: write: Broken pipe