************************************************************ 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 The numbers below are estimated upper bounds number of: nodes: 738 elements: 244 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: 1482 single point constraints: 756 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: 2220 materials: 1 constants per material and temperature: 2 temperature points per material: 1 plastic data points per material: 0 orientations: 0 amplitudes: 3 data points in all amplitudes: 3 print requests: 0 transformations: 0 property cards: 0 STEP 1 Dynamic analysis was selected Newton-Raphson iterative procedure is active Decascading the MPC's Determining the structure of the matrix: number of equations 1464 number of nonzero lower triangular matrix elements 19652 Starting FSI analysis via preCICE using the geometrically 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 1 cpu for spooles. Using up to 1 cpu(s) for the stress calculation. Using up to 1 cpu(s) for the energy calculation. Setting up preCICE participant Solid, using config file: config.yml ---[precice]  This is preCICE version 2.2.1 ---[precice]  Revision info: v2.2.1 ---[precice]  Configuration: Debug ---[precice]  Configuring preCICE with configuration "../precice-config.xml" ---[precice]  I am participant "Solid" Using quasi 2D-3D coupling Set ID Found Read data 'Force' found with ID # '3'. Write data 'Displacement' found with ID # '2'. ---[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 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]  iteration: 1 of 50, time-window: 1, time: 0 of 5, time-window-size: 0.01, max-timestep-length: 0.01, ongoing: yes, time-window-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... Adjusting time step for transient step precice_dt dtheta = 0.002000, dtheta = 0.002000, solver_dt = 0.010000 Adapter reading coupling data... Adapter writing checkpoint... increment 1 attempt 1 increment size= 1.000000e-02 sum of previous increments=0.000000e+00 actual step time=1.000000e-02 actual total time=1.000000e-02 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 1 cpu 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 3 and dof 1 largest increment of disp= 0.000000e+00 largest correction to disp= 0.000000e+00 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 1 cpu 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 3 and dof 1 largest increment of disp= 0.000000e+00 largest correction to disp= 0.000000e+00 convergence Adapter writing coupling data... Writing DISPLACEMENTS coupling data with ID '2'. Adapter calling advance()... ---[precice]  relative convergence measure: relative two-norm diff = inf, limit = 0.005, normalization = 0, conv = true ---[precice]  relative convergence measure: relative two-norm diff = 1, limit = 0.005, normalization = 387.587, conv = false ---[precice]  iteration: 2 of 50, time-window: 1, time: 0 of 5, time-window-size: 0.01, max-timestep-length: 0.01, ongoing: yes, time-window-complete: no, read-iteration-checkpoint Adapter reading checkpoint... Adjusting time step for transient step precice_dt dtheta = 0.002000, dtheta = 0.002000, solver_dt = 0.010000 Adapter reading coupling data... Reading FORCES coupling data with ID '3'. increment 1 attempt 2 increment size= 1.000000e-02 sum of previous increments=0.000000e+00 actual step time=1.000000e-02 actual total time=1.000000e-02 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 1 cpu for spooles. Using up to 1 cpu(s) for the stress calculation. Using up to 1 cpu(s) for the energy calculation. average force= 1.736188 time avg. forc= 1.736188 largest residual force= 0.000000 in node 169 and dof 1 largest increment of disp= 1.104985e-04 largest correction to disp= 1.104985e-04 in node 738 and dof 1 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 1 cpu for spooles. Using up to 1 cpu(s) for the stress calculation. Using up to 1 cpu(s) for the energy calculation. average force= 1.736188 time avg. forc= 1.736188 largest residual force= 0.000000 in node 331 and dof 1 largest increment of disp= 1.104985e-04 largest correction to disp= 3.104715e-18 in node 737 and dof 1 convergence; the increment size is increased to 1.500000e-02 Adapter writing coupling data... Writing DISPLACEMENTS coupling data with ID '2'. Adapter calling advance()... ---[precice]  relative convergence measure: relative two-norm diff = 1, limit = 0.005, normalization = 0.00135717, conv = false ---[precice]  relative convergence measure: relative two-norm diff = 0.5, limit = 0.005, normalization = 387.587, conv = false ---[precice]  iteration: 3 of 50, time-window: 1, time: 0 of 5, time-window-size: 0.01, max-timestep-length: 0.01, ongoing: yes, time-window-complete: no, read-iteration-checkpoint Adapter reading checkpoint... Adjusting time step for transient step precice_dt dtheta = 0.002000, dtheta = 0.002000, solver_dt = 0.010000 Adapter reading coupling data... Reading FORCES coupling data with ID '3'. increment 1 attempt 2 increment size= 1.000000e-02 sum of previous increments=0.000000e+00 actual step time=1.000000e-02 actual total time=1.000000e-02 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 1 cpu for spooles. Using up to 1 cpu(s) for the stress calculation. Using up to 1 cpu(s) for the energy calculation. average force= 3.472377 time avg. forc= 3.472377 largest residual force= 0.000000 in node 169 and dof 1 largest increment of disp= 2.209970e-04 largest correction to disp= 2.209970e-04 in node 738 and dof 1 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 1 cpu for spooles. Using up to 1 cpu(s) for the stress calculation. Using up to 1 cpu(s) for the energy calculation. average force= 3.472377 time avg. forc= 3.472377 largest residual force= 0.000000 in node 331 and dof 1 largest increment of disp= 2.209970e-04 largest correction to disp= 6.209430e-18 in node 737 and dof 1 convergence; the increment size is increased to 2.250000e-02 Adapter writing coupling data... Writing DISPLACEMENTS coupling data with ID '2'. Adapter calling advance()... ---[precice]  relative convergence measure: relative two-norm diff = 0.5, limit = 0.005, normalization = 0.00271435, conv = false ---[precice]  relative convergence measure: relative two-norm diff = 0, limit = 0.005, normalization = 387.587, conv = true ---[precice] ERROR:  Send using sockets failed with system error: write: Broken pipe