Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr TAeZoSysPro_TAeZoSysPro.FluidDynamics.Components.Pipes.DynamicPipe.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/TAeZoSysPro master/package.mo", uses=false) Using package TAeZoSysPro with version (/home/hudson/saved_omc/libraries/.openmodelica/libraries/TAeZoSysPro master/package.mo) Using package ModelicaServices with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo) Using package Modelica with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo) Using package Complex with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo) Running command: "" <> buildModelFMU(TAeZoSysPro.FluidDynamics.Components.Pipes.DynamicPipe,fileNamePrefix="TAeZoSysPro_TAeZoSysPro_FluidDynamics_Components_Pipes_DynamicPipe",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(TAeZoSysPro.FluidDynamics.Components.Pipes.DynamicPipe,fileNamePrefix="TAeZoSysPro_TAeZoSysPro_FluidDynamics_Components_Pipes_DynamicPipe",fmuType="me",version="2.0",platforms={"static"}) Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.0008978/0.0008977, allocations: 174.5 kB / 7.647 MB, free: 1.422 MB / 5.871 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.95/1.95, allocations: 205.3 MB / 213.4 MB, free: 13.76 MB / 186.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.0008245/0.0008246, allocations: 83.39 kB / 261.4 MB, free: 13.45 MB / 218.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/TAeZoSysPro master/package.mo): time 0.06057/0.06057, allocations: 10.88 MB / 320.2 MB, free: 2.457 MB / 266.7 MB Notification: Performance of FrontEnd - loaded program: time 1.866e-05/1.878e-05, allocations: 4 kB / 376.3 MB, free: 77.24 MB / 298.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1139/0.1139, allocations: 49.76 MB / 426 MB, free: 27.57 MB / 298.7 MB Notification: Performance of FrontEnd - scodeFlatten: time 0.9855/1.1, allocations: 371.5 MB / 0.7788 GB, free: 25.63 MB / 442.7 MB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002184/1.1, allocations: 78 kB / 0.7789 GB, free: 25.59 MB / 442.7 MB Notification: Performance of FrontEnd - DAE generated: time 0.3024/1.402, allocations: 34.75 MB / 0.8128 GB, free: 155.3 MB / 442.7 MB Notification: Performance of FrontEnd: time 2.424e-06/1.402, allocations: 1.594 kB / 0.8128 GB, free: 155.3 MB / 442.7 MB Notification: Performance of Transformations before backend: time 1.908e-05/1.402, allocations: 6.25 kB / 0.8128 GB, free: 155.3 MB / 442.7 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 34 * Number of variables: 34 Notification: Performance of Generate backend data structure: time 0.001113/1.403, allocations: 0.5724 MB / 0.8134 GB, free: 154.9 MB / 442.7 MB Notification: Performance of prepare preOptimizeDAE: time 8.199e-05/1.404, allocations: 8.781 kB / 0.8134 GB, free: 154.9 MB / 442.7 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 8.5e-05/1.404, allocations: 15.72 kB / 0.8134 GB, free: 154.9 MB / 442.7 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0003232/1.404, allocations: 226.8 kB / 0.8136 GB, free: 154.7 MB / 442.7 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 1.408e-05/1.404, allocations: 4.188 kB / 0.8136 GB, free: 154.7 MB / 442.7 MB Notification: Performance of preOpt expandDerOperator (simulation): time 4.76e-05/1.404, allocations: 5.938 kB / 0.8136 GB, free: 154.7 MB / 442.7 MB Notification: Performance of preOpt removeEqualFunctionCalls (simulation): time 0.0003199/1.404, allocations: 177.2 kB / 0.8138 GB, free: 154.7 MB / 442.7 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0003553/1.405, allocations: 246.2 kB / 0.814 GB, free: 154.6 MB / 442.7 MB Notification: Performance of preOpt findStateOrder (simulation): time 1.075e-05/1.405, allocations: 1.375 kB / 0.814 GB, free: 154.6 MB / 442.7 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 2.012e-05/1.405, allocations: 0 / 0.814 GB, free: 154.6 MB / 442.7 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 3.541e-05/1.405, allocations: 17.69 kB / 0.8141 GB, free: 154.6 MB / 442.7 MB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/Fluid/Interfaces.mo:24:3-42:18:writable] Error: Found equation without time-dependent variables: port_b.m_flow = 0.0 Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0007098/1.406, allocations: 0.5934 MB / 0.8146 GB, free: 154.2 MB / 442.7 MB Notification: Performance of preOpt comSubExp (simulation): time 0.0004438/1.406, allocations: 465.8 kB / 0.8151 GB, free: 153.9 MB / 442.7 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.0002201/1.406, allocations: 164.1 kB / 0.8152 GB, free: 153.9 MB / 442.7 MB Notification: Performance of preOpt evalFunc (simulation): time 0.000442/1.407, allocations: 443.9 kB / 0.8157 GB, free: 153.4 MB / 442.7 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.269e-05/1.407, allocations: 38.91 kB / 0.8157 GB, free: 153.3 MB / 442.7 MB Notification: Performance of pre-optimization done (n=26): time 1.693e-06/1.407, allocations: 1.219 kB / 0.8157 GB, free: 153.3 MB / 442.7 MB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/TAeZoSysPro master/FluidDynamics/Components/Pipes/DynamicPipe.mo:96:3-96:38:writable] Error: Model is structurally singular, error found sorting equations 22: L = 0.0; 25: 0.0 = 0.0; 26: L = 0.0; for variables port_a.m_flow(21), port_b.p(17), transport[1].CoeffSpaceDer(14), m_flow(22), d_b(25), d_a(26) Error: Internal error Transformation Module PFPlusExt index Reduction Method Pantelides failed!