Starting Solid1 participant... Preparing the Fluid1 participant... /*---------------------------------------------------------------------------*\ ========= | \\ / F ield | OpenFOAM: The Open Source CFD Toolbox \\ / O peration | Website: https://openfoam.org \\ / A nd | Version: 7 \\/ M anipulation | \*---------------------------------------------------------------------------*/ Build : 7-f1e51ce8d094 Exec : blockMesh -case Fluid1 Date : Mar 01 2021 Time : 12:50:13 Host : "n2229.hyak.local" PID : 13590 I/O : uncollated Case : ./Fluid1 nProcs : 1 sigFpe : Enabling floating point exception trapping (FOAM_SIGFPE). fileModificationChecking : Monitoring run-time modified files using timeStampMaster (fileModificationSkew 10) allowSystemOperations : Allowing user-supplied system call operations // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // Create time Overriding OptimisationSwitches according to controlDict maxThreadFileBufferSize 2e+09; maxMasterFileBufferSize 2e+09; Overriding fileHandler to collated I/O : collated (maxThreadFileBufferSize 2e+09) Threading activated since maxThreadFileBufferSize > 0. Requires large enough buffer to collect all data or thread support enabled in MPI. If thread support cannot be enabled, deactivate threading by setting maxThreadFileBufferSize to 0 in $FOAM_ETC/controlDict Deleting polyMesh directory "./Fluid1/constant/polyMesh" Creating block mesh from "./Fluid1/system/blockMeshDict" Creating block edges No non-planar block faces defined Creating topology blocks Creating topology patches Creating block mesh topology --> FOAM Warning : From function Foam::polyMesh::polyMesh(const Foam::IOobject&, Foam::pointField&&, const cellShapeList&, const faceListList&, const wordList&, const Foam::PtrList&, const Foam::word&, const Foam::word&, bool) in file meshes/polyMesh/polyMeshFromShapeMesh.C at line 873 Found 2 undefined faces in mesh; adding to default patch. Check topology Basic statistics Number of internal faces : 0 Number of boundary faces : 6 Number of defined boundary faces : 6 Number of undefined boundary faces : 0 Checking patch -> block consistency Creating block offsets Creating merge list . Creating polyMesh from blockMesh Creating patches Creating cells Creating points with scale 1 Block 0 cell size : i : 0.01 .. 0.01 j : 0.04 .. 0.04 k : 0.01 Writing polyMesh ---------------- Mesh Information ---------------- boundingBox: (0 0 0) (10 4 0.01) nPoints: 202202 nCells: 100000 nFaces: 401100 nInternalFaces: 198900 ---------------- Patches ---------------- patch 0 (start: 198900 size: 100) name: leftWall patch 1 (start: 199000 size: 100) name: rightWall patch 2 (start: 199100 size: 1000) name: interface patch 3 (start: 200100 size: 1000) name: atmosphere patch 4 (start: 201100 size: 200000) name: defaultFaces End /*---------------------------------------------------------------------------*\ ========= | \\ / F ield | OpenFOAM: The Open Source CFD Toolbox \\ / O peration | Website: https://openfoam.org \\ / A nd | Version: 7 \\/ M anipulation | \*---------------------------------------------------------------------------*/ Build : 7-f1e51ce8d094 Exec : setFields -case Fluid1 Date : Mar 01 2021 Time : 12:50:15 Host : "n2229.hyak.local" PID : 13594 I/O : uncollated Case : ./Fluid1 nProcs : 1 sigFpe : Enabling floating point exception trapping (FOAM_SIGFPE). fileModificationChecking : Monitoring run-time modified files using timeStampMaster (fileModificationSkew 10) allowSystemOperations : Allowing user-supplied system call operations // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // Create time Overriding OptimisationSwitches according to controlDict maxThreadFileBufferSize 2e+09; maxMasterFileBufferSize 2e+09; Overriding fileHandler to collated I/O : collated (maxThreadFileBufferSize 2e+09) Threading activated since maxThreadFileBufferSize > 0. Requires large enough buffer to collect all data or thread support enabled in MPI. If thread support cannot be enabled, deactivate threading by setting maxThreadFileBufferSize to 0 in $FOAM_ETC/controlDict Create mesh for time = 0 Reading setFieldsDict Setting field default values Setting internal values of volScalarField alpha.water Setting internal values of volVectorField U Setting field region values Adding cells with center within boxes 1((0 0 0) (100 1 1)) Setting internal values of volScalarField alpha.water End Starting the Fluid1 participant... Waiting for participants to finish... (you may run 'tail -f Solid1.log' in another terminal to check the progress) Solid1 participant finished. Waiting for Fluid1 participant... Fluid1 participant finished. Something went wrong. See the Solid1.log and Fluid1.log files for more info.