************************************************************ CalculiX Version 2.16, Copyright(C) 1998-2019 Guido Dhondt CalculiX comes with ABSOLUTELY NO WARRANTY. This is free software, and you are welcome to redistribute it under certain conditions, see gpl.htm ************************************************************ You are using an executable made on Mo 25. Nov 18:56:47 CET 2019 Decascading the MPC's Determining the structure of the matrix: number of equations 10062 number of nonzero lower triangular matrix elements 438127 Starting FSI analysis via preCICE using the geometrically non-linear CalculiX solver... Using up to 1 cpu(s) for the stress calculation. Using up to 1 cpu(s) for the energy calculation. Using up to 1 cpu(s) for the symmetric stiffness/mass contributions. Factoring the system of equations using the symmetric spooles solver Using up to 1 cpu(s) for spooles. Using up to 1 cpu(s) for the stress calculation. Using up to 1 cpu(s) for the energy calculation. About to enter preCICE setup in Calculix with names Calculix and config.yml Setting up preCICE participant Calculix, using config file: config.yml ---[precice]  This is preCICE version 2.0.0 ---[precice]  Revision info: no-info [Git failed/Not a repository] ---[precice]  Configuring preCICE with configuration: "../precice-config.xml" Set ID Found Read data 'Forces0' found with ID # '2'. Write data 'Displacements0' found with ID # '3'. ---[precice]  Setting up master communication to coupling partner/s ---[precice]  Masters are connected ---[precice]  Setting up preliminary slaves communication to coupling partner/s ---[precice]  Prepare partition for mesh Calculix_Mesh ---[precice]  Gather mesh Calculix_Mesh ---[precice]  Send global mesh Calculix_Mesh ---[precice]  Setting up slaves communication to coupling partner/s ---[precice]  Slaves are connected ---[precice]  it 1 of 100 | dt# 1 | t 0 of 20 | dt 0.00162 | max dt 0.00162 | ongoing yes | dt complete no | write-iteration-checkpoint | Initializing coupling data Adapter writing coupling data... ---[precice]  initializeData is skipped since no data has to be initialized Adapter reading coupling data... Reading FORCES coupling data with ID '2'. Adjusting time step for transient step precice_dt dtheta = 0.000081, dtheta = 0.000081, solver_dt = 0.001620 Adapter reading coupling data... Reading FORCES coupling data with ID '2'. Adapter writing checkpoint... increment 1 attempt 1 increment size= 1.620000e-03 sum of previous increments=0.000000e+00 actual step time=1.620000e-03 actual total time=1.620000e-03 iteration 1 Using up to 1 cpu(s) for the stress calculation. Using up to 1 cpu(s) for the energy calculation. Using up to 1 cpu(s) for the symmetric stiffness/mass contributions. Factoring the system of equations using the symmetric spooles solver Using up to 1 cpu(s) for spooles. Using up to 1 cpu(s) for the stress calculation. Using up to 1 cpu(s) for the energy calculation. average force= 0.000000 time avg. forc= 0.010000 largest residual force= 0.000000 in node 5116 and dof 2 largest increment of disp= 3.245441e-08 largest correction to disp= 3.245441e-08 in node 1440 and dof 2 no convergence iteration 2 Using up to 1 cpu(s) for the symmetric stiffness/mass contributions. Factoring the system of equations using the symmetric spooles solver Using up to 1 cpu(s) for spooles. Using up to 1 cpu(s) for the stress calculation. Using up to 1 cpu(s) for the energy calculation. average force= 0.000000 time avg. forc= 0.010000 largest residual force= 0.000000 in node 5113 and dof 2 largest increment of disp= 3.245441e-08 largest correction to disp= 1.311631e-12 in node 1438 and dof 2 convergence Adapter writing coupling data... Writing DISPLACEMENTS coupling data with ID '3'. Adapter calling advance()... ---[precice]  relative convergence measure: two-norm diff = 3.63654e-07, relative limit = 3.63654e-11, conv = false ---[precice]  relative convergence measure: two-norm diff = 8.51031e-07, relative limit = 8.51031e-11, conv = false ---[precice]  it 2 of 100 | dt# 1 | t 0 of 20 | dt 0.00162 | max dt 0.00162 | ongoing yes | dt complete no | read-iteration-checkpoint | Adapter reading checkpoint... Adjusting time step for transient step precice_dt dtheta = 0.000081, dtheta = 0.000081, solver_dt = 0.001620 Adapter reading coupling data... Reading FORCES coupling data with ID '2'. increment 1 attempt 2 increment size= 1.620000e-03 sum of previous increments=0.000000e+00 actual step time=1.620000e-03 actual total time=1.620000e-03 iteration 1 Using up to 1 cpu(s) for the stress calculation. Using up to 1 cpu(s) for the energy calculation. Using up to 1 cpu(s) for the symmetric stiffness/mass contributions. Factoring the system of equations using the symmetric spooles solver Using up to 1 cpu(s) for spooles. Using up to 1 cpu(s) for the stress calculation. Using up to 1 cpu(s) for the energy calculation. average force= 0.000000 time avg. forc= 0.010000 largest residual force= 0.000000 in node 5116 and dof 2 largest increment of disp= 3.245441e-08 largest correction to disp= 3.245441e-08 in node 1440 and dof 2 no convergence iteration 2 Using up to 1 cpu(s) for the symmetric stiffness/mass contributions. Factoring the system of equations using the symmetric spooles solver Using up to 1 cpu(s) for spooles. Using up to 1 cpu(s) for the stress calculation. Using up to 1 cpu(s) for the energy calculation. average force= 0.000000 time avg. forc= 0.010000 largest residual force= 0.000000 in node 5113 and dof 2 largest increment of disp= 3.245441e-08 largest correction to disp= 1.311631e-12 in node 1438 and dof 2 convergence Adapter writing coupling data... Writing DISPLACEMENTS coupling data with ID '3'. Adapter calling advance()... ---[precice]  relative convergence measure: two-norm diff = 3.6329e-07, relative limit = 3.63654e-11, conv = false ---[precice]  relative convergence measure: two-norm diff = 0, relative limit = 8.51031e-11, conv = true ---[precice] ERROR:  Send failed: write: Broken pipe The numbers below are estimated upper bounds number of: nodes: 5124 elements: 858 one-dimensional elements: 0 two-dimensional elements: 0 integration points per element: 27 degrees of freedom per node: 3 layers per element: 1 distributed facial loads: 0 distributed volumetric loads: 0 concentrated loads: 8607 single point constraints: 31302 multiple point constraints: 1 terms in all multiple point constraints: 1 tie constraints: 0 dependent nodes tied by cyclic constraints: 0 dependent nodes in pre-tension constraints: 0 sets: 4 terms in all sets: 14068 materials: 1 constants per material and temperature: 2 temperature points per material: 1 plastic data points per material: 0 orientations: 0 amplitudes: 4 data points in all amplitudes: 4 print requests: 0 transformations: 0 property cards: 0 *INFO reading *STEP: nonlinear geometric effects are turned on STEP 1 Dynamic analysis was selected Newton-Raphson iterative procedure is active Nonlinear geometric effects are taken into account