Problem coupling OpenFOAM and python

Hi,
I built preCICE with the configuration “optimized-debug”. My simulation crashes after 6404 timesteps with the following message:

—[precice] Mapping “Forces0” for t=64.05 from “Fluid-Mesh” to “Solid-Mesh”
—[precice] Mapping “Displacements0” for t=64.05 from “Solid-Mesh” to “Fluid-Mesh”
—[precice] iteration: 3 of 50 (min 1), time-window: 6405, time: 64.04 of 3000, time-window-size: 0.01, max-time-step-size: 0.01, ongoing: yes, time-window-complete: no, read-iteration-checkpoint
[2] [stack trace]
[2] =============
[2] #1 Foam::sigFpe::sigHandler(int) in /usr/lib/openfoam/openfoam2406/platforms/linux64GccDPInt32Opt/lib/libOpenFOAM.so
[2] #2 ? in /lib/x86_64-linux-gnu/libc.so.6
[2] #3 ? in /usr/local/lib/libprecice.so.3
[2] #4 ? in /usr/local/lib/libprecice.so.3
[2] #5 ? in /usr/local/lib/libprecice.so.3
[2] #6 ? in /usr/local/lib/libprecice.so.3
[2] #7 ? in /usr/local/lib/libprecice.so.3
[2] #8 preciceAdapter::Interface::readCouplingData(double) in ~/OpenFOAM/claudio-v2406/platforms/linux64GccDPInt32Opt/lib/libpreciceAdapterFunctionObject.so
[2] #9 preciceAdapter::Adapter::readCouplingData(double) in ~/OpenFOAM/claudio-v2406/platforms/linux64GccDPInt32Opt/lib/libpreciceAdapterFunctionObject.so
[2] #10 preciceAdapter::Adapter::adjustSolverTimeStepAndReadData() in ~/OpenFOAM/claudio-v2406/platforms/linux64GccDPInt32Opt/lib/libpreciceAdapterFunctionObject.so
[2] #11 preciceAdapter::Adapter::execute() in ~/OpenFOAM/claudio-v2406/platforms/linux64GccDPInt32Opt/lib/libpreciceAdapterFunctionObject.so
[2] #12 Foam::functionObjects::preciceAdapterFunctionObject::execute() in ~/OpenFOAM/claudio-v2406/platforms/linux64GccDPInt32Opt/lib/libpreciceAdapterFunctionObject.so
[2] #13 Foam::functionObjectList::execute(bool) in /usr/lib/openfoam/openfoam2406/platforms/linux64GccDPInt32Opt/lib/libOpenFOAM.so
[2] #14 Foam::Time::run() const in /usr/lib/openfoam/openfoam2406/platforms/linux64GccDPInt32Opt/lib/libOpenFOAM.so
[2] #15 ? in /usr/lib/openfoam/openfoam2406/platforms/linux64GccDPInt32Opt/bin/pimpleFoam
[2] #16 ? in /lib/x86_64-linux-gnu/libc.so.6
[2] #17 __libc_start_main in /lib/x86_64-linux-gnu/libc.so.6
[2] #18 ? in /usr/lib/openfoam/openfoam2406/platforms/linux64GccDPInt32Opt/bin/pimpleFoam
[2] =============
[CSIT-LT1087:100532] *** Process received signal ***
[CSIT-LT1087:100532] Signal: Floating point exception (8)
[CSIT-LT1087:100532] Signal code: (-6)
[CSIT-LT1087:100532] Failing at address: 0x3ea000188b4
[CSIT-LT1087:100532] [ 0] /lib/x86_64-linux-gnu/libc.so.6(+0x45320)[0x7f6f48c55320]
[CSIT-LT1087:100532] [ 1] /lib/x86_64-linux-gnu/libc.so.6(pthread_kill+0x11c)[0x7f6f48caeb1c]
[CSIT-LT1087:100532] [ 2] /lib/x86_64-linux-gnu/libc.so.6(gsignal+0x1e)[0x7f6f48c5526e]
[CSIT-LT1087:100532] [ 3] /lib/x86_64-linux-gnu/libc.so.6(+0x45320)[0x7f6f48c55320]
[CSIT-LT1087:100532] [ 4] /usr/local/lib/libprecice.so.3(+0x43900b)[0x7f6f3605e00b]
[CSIT-LT1087:100532] [ 5] /usr/local/lib/libprecice.so.3(+0x43b1f4)[0x7f6f360601f4]
[CSIT-LT1087:100532] [ 6] /usr/local/lib/libprecice.so.3(+0x3a28f8)[0x7f6f35fc78f8]
[CSIT-LT1087:100532] [ 7] /usr/local/lib/libprecice.so.3(+0x41aa53)[0x7f6f3603fa53]
[CSIT-LT1087:100532] [ 8] /usr/local/lib/libprecice.so.3(+0x404c43)[0x7f6f36029c43]
[CSIT-LT1087:100532] [ 9] /home/claudio/OpenFOAM/claudio-v2406/platforms/linux64GccDPInt32Opt/lib/libpreciceAdapterFunctionObject.so(_ZN14preciceAdapter9Interface16readCouplingDataEd+0xd9)[0x7f6f361fdd59]
[CSIT-LT1087:100532] [10] /home/claudio/OpenFOAM/claudio-v2406/platforms/linux64GccDPInt32Opt/lib/libpreciceAdapterFunctionObject.so(_ZN14preciceAdapter7Adapter16readCouplingDataEd+0x36)[0x7f6f36280cb6]
[CSIT-LT1087:100532] [11] /home/claudio/OpenFOAM/claudio-v2406/platforms/linux64GccDPInt32Opt/lib/libpreciceAdapterFunctionObject.so(_ZN14preciceAdapter7Adapter31adjustSolverTimeStepAndReadDataEv+0x1ae)[0x7f6f362829be]
[CSIT-LT1087:100532] [12] /home/claudio/OpenFOAM/claudio-v2406/platforms/linux64GccDPInt32Opt/lib/libpreciceAdapterFunctionObject.so(_ZN14preciceAdapter7Adapter7executeEv+0x280)[0x7f6f3629b6a0]
[CSIT-LT1087:100532] [13] /home/claudio/OpenFOAM/claudio-v2406/platforms/linux64GccDPInt32Opt/lib/libpreciceAdapterFunctionObject.so(_ZN4Foam15functionObjects28preciceAdapterFunctionObject7executeEv+0x11)[0x7f6f362c44f1]
[CSIT-LT1087:100532] [14] /usr/lib/openfoam/openfoam2406/platforms/linux64GccDPInt32Opt/lib/libOpenFOAM.so(_ZN4Foam18functionObjectList7executeEb+0xef)[0x7f6f496114df]
[CSIT-LT1087:100532] [15] /usr/lib/openfoam/openfoam2406/platforms/linux64GccDPInt32Opt/lib/libOpenFOAM.so(_ZNK4Foam4Time3runEv+0x19d)[0x7f6f496263bd]
[CSIT-LT1087:100532] [16] pimpleFoam(+0x1bf41)[0x561bfcc72f41]
[CSIT-LT1087:100532] [17] /lib/x86_64-linux-gnu/libc.so.6(+0x2a1ca)[0x7f6f48c3a1ca]
[CSIT-LT1087:100532] [18] /lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0x8b)[0x7f6f48c3a28b]
[CSIT-LT1087:100532] [19] pimpleFoam(+0x21ee5)[0x561bfcc78ee5]
[CSIT-LT1087:100532] *** End of error message ***
Primary job terminated normally, but 1 process returned
a non-zero exit code. Per user-direction, the job has been aborted.
mpirun noticed that process rank 2 with PID 0 on node CSIT-LT1087 exited on signal 8 (Floating point exception).

The config file is the following: precice-config.xml (4.5 KB)

On the fluid side, the mesh is ok and also the resultants seem fine.