Running command: translateModel(Physiomodel.Gases.IO_Bus.dsu_test,tolerance=1e-05,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Physiomodel_Physiomodel.Gases.IO_Bus.dsu_test") Notification: Performance of loadModel(Physiomodel): time 2.617/2.617, allocations: 289.9 MB / 302 MB, free: 8.211 MB / 250.7 MB Warning: Requested package Physiolibrary of version 2.3.2, but this package was already loaded with version 2.3.2-beta. You might experience problems if these versions are incompatible. Notification: Performance of FrontEnd - loaded program: time 4.44e-05/4.466e-05, allocations: 7.328 kB / 373.4 MB, free: 5.543 MB / 298.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1283/0.1283, allocations: 68.48 MB / 441.9 MB, free: 2.07 MB / 362.7 MB Notification: Performance of FrontEnd - scodeFlatten: time 0.1504/0.2788, allocations: 89.01 MB / 0.5185 GB, free: 8.938 MB / 458.7 MB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0003352/0.2792, allocations: 111.9 kB / 0.5186 GB, free: 8.828 MB / 458.7 MB Notification: Performance of FrontEnd - DAE generated: time 0.0009914/0.2802, allocations: 456.8 kB / 0.519 GB, free: 8.379 MB / 458.7 MB Notification: Performance of FrontEnd: time 4.736e-06/0.2802, allocations: 7.922 kB / 0.519 GB, free: 8.371 MB / 458.7 MB Notification: Performance of Transformations before backend: time 5.404e-06/0.2802, allocations: 0 / 0.519 GB, free: 8.371 MB / 458.7 MB Error: Too few equations, under-determined system. The model has 1 equation(s) and 2 variable(s). [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Physiomodel 1.0.1-beta/package.mo:18982:7-18983:73:writable] Warning: Variable volumeflowrate does not have any remaining equation to be solved in. The original equations were: Equation 2: busConnector.GITract_BloodFlow = volumeflowrate, which needs to solve for busConnector.GITract_BloodFlow