Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr ModelicaTest_trunk_ModelicaTest.Fluid.TestExamplesVariants.HeatingSystem_SteadyState.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices trunk/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex trunk/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica trunk/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest trunk/package.mo", uses=false) Using package ModelicaTest with version trunk (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest trunk/package.mo) Using package Modelica with version trunk (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica trunk/package.mo) Using package Complex with version trunk (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex trunk/package.mo) Using package ModelicaServices with version trunk (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices trunk/package.mo) Running command: translateModel(ModelicaTest.Fluid.TestExamplesVariants.HeatingSystem_SteadyState,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|tank.m|m_flow|T_forward|T_return|tankLevel|tank.ports.1..m_flow|tank.ports.1..p|tank.ports.1..h_outflow|tank.ports.2..m_flow|tank.ports.2..p|tank.ports.2..h_outflow|tank.portsData.1..diameter|tank.portsData.1..height|tank.portsData.1..zeta_out|tank.portsData.1..zeta_in|tank.portsData.2..diameter|tank.portsData.2..height|tank.portsData.2..zeta_out|tank.portsData.2..zeta_in|tank.ports_H_flow.1.|tank.ports_H_flow.2.|tank.ports_E_flow.1.|tank.ports_E_flow.2.|tank.ports_penetration.1.|tank.ports_penetration.2.|tank.portsData_diameter_internal.1.|tank.portsData_diameter_internal.2.|tank.portsData_height_internal.1.|tank.portsData_height_internal.2.|tank.portsData_zeta_in_internal.1.|tank.portsData_zeta_in_internal.2.|tank.portsData_zeta_out_internal.1.|tank.portsData_zeta_out_internal.2.|tank.portsData_diameter.1.|tank.portsData_diameter.2.|tank.portsData_height.1.|tank.portsData_height.2.|tank.portsData_zeta_in.1.|tank.portsData_zeta_in.2.|tank.portsData_zeta_out.1.|tank.portsData_zeta_out.2.|pump.port_b.m_flow|pump.port_b.p|pump.port_b.h_outflow|valve.port_b.m_flow|valve.port_b.p|valve.port_b.h_outflow|valve.minLimiter.y|sensor_m_flow.port_b.m_flow|sensor_m_flow.port_b.p|sensor_m_flow.port_b.h_outflow|heater.port_b.m_flow|heater.port_b.p|heater.port_b.h_outflow|radiator.port_b.m_flow|radiator.port_b.p|radiator.port_b.h_outflow|handle.y|pipe.port_b.m_flow|pipe.port_b.p|pipe.port_b.h_outflow",fileNamePrefix="ModelicaTest_trunk_ModelicaTest.Fluid.TestExamplesVariants.HeatingSystem_SteadyState") translateModel(ModelicaTest.Fluid.TestExamplesVariants.HeatingSystem_SteadyState,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|tank.m|m_flow|T_forward|T_return|tankLevel|tank.ports.1..m_flow|tank.ports.1..p|tank.ports.1..h_outflow|tank.ports.2..m_flow|tank.ports.2..p|tank.ports.2..h_outflow|tank.portsData.1..diameter|tank.portsData.1..height|tank.portsData.1..zeta_out|tank.portsData.1..zeta_in|tank.portsData.2..diameter|tank.portsData.2..height|tank.portsData.2..zeta_out|tank.portsData.2..zeta_in|tank.ports_H_flow.1.|tank.ports_H_flow.2.|tank.ports_E_flow.1.|tank.ports_E_flow.2.|tank.ports_penetration.1.|tank.ports_penetration.2.|tank.portsData_diameter_internal.1.|tank.portsData_diameter_internal.2.|tank.portsData_height_internal.1.|tank.portsData_height_internal.2.|tank.portsData_zeta_in_internal.1.|tank.portsData_zeta_in_internal.2.|tank.portsData_zeta_out_internal.1.|tank.portsData_zeta_out_internal.2.|tank.portsData_diameter.1.|tank.portsData_diameter.2.|tank.portsData_height.1.|tank.portsData_height.2.|tank.portsData_zeta_in.1.|tank.portsData_zeta_in.2.|tank.portsData_zeta_out.1.|tank.portsData_zeta_out.2.|pump.port_b.m_flow|pump.port_b.p|pump.port_b.h_outflow|valve.port_b.m_flow|valve.port_b.p|valve.port_b.h_outflow|valve.minLimiter.y|sensor_m_flow.port_b.m_flow|sensor_m_flow.port_b.p|sensor_m_flow.port_b.h_outflow|heater.port_b.m_flow|heater.port_b.p|heater.port_b.h_outflow|radiator.port_b.m_flow|radiator.port_b.p|radiator.port_b.h_outflow|handle.y|pipe.port_b.m_flow|pipe.port_b.p|pipe.port_b.h_outflow",fileNamePrefix="ModelicaTest_trunk_ModelicaTest.Fluid.TestExamplesVariants.HeatingSystem_SteadyState") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices trunk/package.mo): time 0.001678/0.001678, allocations: 109.1 kB / 17.86 MB, free: 5.504 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex trunk/package.mo): time 0.002131/0.002131, allocations: 209.7 kB / 18.79 MB, free: 4.578 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica trunk/package.mo): time 2.354/2.354, allocations: 227.3 MB / 246.9 MB, free: 8.984 MB / 206.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest trunk/package.mo): time 0.3593/0.3593, allocations: 46.09 MB / 344.3 MB, free: 11.54 MB / 286.1 MB Notification: Performance of FrontEnd - loaded program: time 0.002498/0.002498, allocations: 71.72 kB / 417.5 MB, free: 20.13 MB / 302.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.185/0.1875, allocations: 62.44 MB / 479.9 MB, free: 5.664 MB / 350.1 MB Notification: Performance of NFInst.instantiate(ModelicaTest.Fluid.TestExamplesVariants.HeatingSystem_SteadyState): time 0.5467/0.7342, allocations: 95.81 MB / 0.5623 GB, free: 1.664 MB / 398.1 MB Notification: Performance of NFInst.instExpressions: time 0.05096/0.7853, allocations: 22.65 MB / 0.5844 GB, free: 13.2 MB / 430.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.006907/0.7922, allocations: 115.1 kB / 0.5845 GB, free: 13.09 MB / 430.1 MB Notification: Performance of NFTyping.typeComponents: time 0.00443/0.7968, allocations: 0.8159 MB / 0.5853 GB, free: 12.27 MB / 430.1 MB Notification: Performance of NFTyping.typeBindings: time 0.01563/0.8124, allocations: 3.529 MB / 0.5887 GB, free: 8.723 MB / 430.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.02028/0.8328, allocations: 4.965 MB / 0.5936 GB, free: 3.762 MB / 430.1 MB Notification: Performance of NFFlatten.flatten: time 0.01772/0.8505, allocations: 10.6 MB / 0.6039 GB, free: 9.141 MB / 446.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.004953/0.8556, allocations: 1.575 MB / 0.6055 GB, free: 7.539 MB / 446.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.2539/1.109, allocations: 73.44 MB / 0.6772 GB, free: 13.25 MB / 0.5137 GB Notification: Performance of NFSimplifyModel.simplify: time 0.6527/1.762, allocations: 31.97 MB / 0.7084 GB, free: 99.87 MB / 0.5294 GB Notification: Performance of NFPackage.collectConstants: time 0.002026/1.764, allocations: 131 kB / 0.7085 GB, free: 99.87 MB / 0.5294 GB Notification: Performance of NFFlatten.collectFunctions: time 0.03074/1.795, allocations: 5.981 MB / 0.7144 GB, free: 98.96 MB / 0.5294 GB Notification: Performance of NFScalarize.scalarize: time 0.00455/1.8, allocations: 0.9708 MB / 0.7153 GB, free: 98.96 MB / 0.5294 GB Notification: Performance of NFVerifyModel.verify: time 0.008884/1.809, allocations: 1.369 MB / 0.7167 GB, free: 98.96 MB / 0.5294 GB Notification: Performance of NFConvertDAE.convert: time 0.01609/1.825, allocations: 3.983 MB / 0.7205 GB, free: 98.83 MB / 0.5294 GB Notification: Performance of FrontEnd - DAE generated: time 7.524e-06/1.825, allocations: 5.906 kB / 0.7205 GB, free: 98.83 MB / 0.5294 GB Notification: Performance of FrontEnd: time 2.455e-06/1.825, allocations: 0 / 0.7205 GB, free: 98.83 MB / 0.5294 GB Notification: Performance of Transformations before backend: time 0.0002563/1.825, allocations: 0.7812 kB / 0.7206 GB, free: 98.83 MB / 0.5294 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 538 * Number of variables: 538 Notification: Performance of Generate backend data structure: time 0.0223/1.847, allocations: 3.487 MB / 0.724 GB, free: 97.46 MB / 0.5294 GB Notification: Performance of prepare preOptimizeDAE: time 7.625e-05/1.848, allocations: 9.094 kB / 0.724 GB, free: 97.46 MB / 0.5294 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.002939/1.851, allocations: 311 kB / 0.7243 GB, free: 97.32 MB / 0.5294 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.007556/1.858, allocations: 1.567 MB / 0.7258 GB, free: 96.85 MB / 0.5294 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0004914/1.859, allocations: 218.1 kB / 0.726 GB, free: 96.79 MB / 0.5294 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001483/1.86, allocations: 183.9 kB / 0.7262 GB, free: 96.79 MB / 0.5294 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01516/1.875, allocations: 3.28 MB / 0.7294 GB, free: 96.43 MB / 0.5294 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001686/1.876, allocations: 6.906 kB / 0.7294 GB, free: 96.43 MB / 0.5294 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001278/1.877, allocations: 83.55 kB / 0.7295 GB, free: 96.43 MB / 0.5294 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0006022/1.878, allocations: 251.6 kB / 0.7297 GB, free: 96.42 MB / 0.5294 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01128/1.889, allocations: 3.094 MB / 0.7327 GB, free: 96.41 MB / 0.5294 GB Warning: The model contains alias variables with redundant start and/or conflicting nominal values. It is recommended to resolve the conflicts, because otherwise the system could be hard to solve. To print the conflicting alias sets and the chosen candidates please use -d=aliasConflicts. Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03673/1.926, allocations: 13.82 MB / 0.7462 GB, free: 89.35 MB / 0.5294 GB Notification: Performance of preOpt comSubExp (simulation): time 0.007525/1.933, allocations: 2.197 MB / 0.7484 GB, free: 89.21 MB / 0.5294 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.003227/1.936, allocations: 1.181 MB / 0.7495 GB, free: 89.02 MB / 0.5294 GB Notification: Performance of preOpt evalFunc (simulation): time 0.01663/1.953, allocations: 5.611 MB / 0.755 GB, free: 85.25 MB / 0.5294 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 7.286e-05/1.953, allocations: 59.98 kB / 0.7551 GB, free: 85.2 MB / 0.5294 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.002344/1.956, allocations: 228.2 kB / 0.7553 GB, free: 85.07 MB / 0.5294 GB Notification: Performance of pre-optimization done (n=158): time 1.469e-05/1.956, allocations: 0 / 0.7553 GB, free: 85.07 MB / 0.5294 GB Notification: Performance of matching and sorting (n=259): time 0.8643/2.82, allocations: 55.34 MB / 0.8093 GB, free: 36.34 MB / 0.5294 GB Error: Jacobian StateSetJac0 contains non-linear components. This indicates a singular system or internal generation errors. Notification: Performance of inlineWhenForInitialization (initialization): time 0.2286/3.049, allocations: 45.41 MB / 0.8537 GB, free: 6.543 MB / 0.545 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.006965/3.056, allocations: 1.866 MB / 0.8555 GB, free: 4.637 MB / 0.545 GB Notification: Performance of collectPreVariables (initialization): time 0.001726/3.058, allocations: 69.7 kB / 0.8556 GB, free: 4.562 MB / 0.545 GB Notification: Performance of collectInitialEqns (initialization): time 0.001883/3.059, allocations: 1.091 MB / 0.8566 GB, free: 3.469 MB / 0.545 GB Notification: Performance of collectInitialBindings (initialization): time 0.00233/3.062, allocations: 0.8628 MB / 0.8575 GB, free: 2.613 MB / 0.545 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.00189/3.064, allocations: 0.5682 MB / 0.858 GB, free: 2.039 MB / 0.545 GB Notification: Performance of setup shared object (initialization): time 0.0001578/3.064, allocations: 301.1 kB / 0.8583 GB, free: 1.742 MB / 0.545 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.006626/3.07, allocations: 2.188 MB / 0.8604 GB, free: 15.55 MB / 0.5606 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.007633/3.078, allocations: 2.815 MB / 0.8632 GB, free: 12.48 MB / 0.5606 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01898/3.097, allocations: 5.415 MB / 0.8685 GB, free: 6.844 MB / 0.5606 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.055e-05/3.097, allocations: 4 kB / 0.8685 GB, free: 6.84 MB / 0.5606 GB Notification: Performance of matching and sorting (n=359) (initialization): time 0.03056/3.128, allocations: 7.476 MB / 0.8758 GB, free: 15.41 MB / 0.5762 GB Notification: Performance of prepare postOptimizeDAE: time 7.671e-05/3.128, allocations: 12 kB / 0.8758 GB, free: 15.4 MB / 0.5762 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.373e-05/3.128, allocations: 23.98 kB / 0.8758 GB, free: 15.38 MB / 0.5762 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.07319/3.201, allocations: 11.84 MB / 0.8874 GB, free: 3.566 MB / 0.5762 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00301/3.204, allocations: 348.2 kB / 0.8877 GB, free: 3.25 MB / 0.5762 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03194/3.236, allocations: 8.625 MB / 0.8961 GB, free: 10.59 MB / 0.5919 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.007661/3.244, allocations: 262.3 kB / 0.8964 GB, free: 10.34 MB / 0.5919 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.001569/3.246, allocations: 151.9 kB / 0.8965 GB, free: 10.19 MB / 0.5919 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.01174/3.257, allocations: 2.682 MB / 0.8991 GB, free: 7.5 MB / 0.5919 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.009841/3.267, allocations: 2.756 MB / 0.9018 GB, free: 4.488 MB / 0.5919 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.02242/3.29, allocations: 5.288 MB / 0.907 GB, free: 14.98 MB / 0.6075 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 7.238e-05/3.29, allocations: 6.531 kB / 0.907 GB, free: 14.98 MB / 0.6075 GB Notification: Performance of matching and sorting (n=359) (initialization_lambda0): time 0.03374/3.324, allocations: 7.217 MB / 0.9141 GB, free: 7.82 MB / 0.6075 GB Notification: Performance of prepare postOptimizeDAE: time 6.748e-05/3.324, allocations: 12 kB / 0.9141 GB, free: 7.809 MB / 0.6075 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.072e-05/3.324, allocations: 20 kB / 0.9141 GB, free: 7.789 MB / 0.6075 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.04787/3.372, allocations: 7.667 MB / 0.9216 GB, free: 116 kB / 0.6075 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004029/3.376, allocations: 397 kB / 0.922 GB, free: 15.75 MB / 0.6231 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03348/3.41, allocations: 8.14 MB / 0.9299 GB, free: 7.57 MB / 0.6231 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00805/3.418, allocations: 255.8 kB / 0.9301 GB, free: 7.32 MB / 0.6231 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.001615/3.419, allocations: 151.9 kB / 0.9303 GB, free: 7.172 MB / 0.6231 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 84 * Number of states: 0 () * Number of discrete variables: 4 (tank.inFlow[2],tank.inFlow[1],tank.regularFlow[2],tank.regularFlow[1]) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (171): * Single equations (assignments): 169 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 2 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 0 systems * Non-linear torn systems (#iteration vars, #inner vars): 2 systems {(15,79), (18,78)} Notification: Performance of prepare postOptimizeDAE: time 0.002836/3.422, allocations: 332.5 kB / 0.9306 GB, free: 6.863 MB / 0.6231 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.002153/3.424, allocations: 248.9 kB / 0.9308 GB, free: 6.617 MB / 0.6231 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.5169/3.941, allocations: 7.836 MB / 0.9385 GB, free: 276.3 MB / 0.6231 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.0001657/3.942, allocations: 33.64 kB / 0.9385 GB, free: 276.3 MB / 0.6231 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.751e-05/3.942, allocations: 0 / 0.9385 GB, free: 276.3 MB / 0.6231 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.03257/3.974, allocations: 6.892 MB / 0.9453 GB, free: 274.7 MB / 0.6231 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.06272/4.037, allocations: 13.77 MB / 0.9587 GB, free: 269.3 MB / 0.6231 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 7.085e-05/4.037, allocations: 0 / 0.9587 GB, free: 269.3 MB / 0.6231 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001652/4.039, allocations: 191.9 kB / 0.9589 GB, free: 269.3 MB / 0.6231 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0628/4.102, allocations: 11.4 MB / 0.97 GB, free: 268.1 MB / 0.6231 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.001366/4.103, allocations: 79.98 kB / 0.9701 GB, free: 268 MB / 0.6231 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.02605/4.129, allocations: 8.337 MB / 0.9782 GB, free: 263.1 MB / 0.6231 GB Warning: There are tearing variables with annotation attribute 'tearingSelect = never'. Use -d=tearingdump and -d=tearingdumpV for more information. Error: Jacobian StateSetJac9 contains non-linear components. This indicates a singular system or internal generation errors. Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 0.2013/4.33, allocations: 45.43 MB / 1.023 GB, free: 217.9 MB / 0.6231 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.03274/4.363, allocations: 10.41 MB / 1.033 GB, free: 207.5 MB / 0.6231 GB Notification: Performance of postOpt removeConstants (simulation): time 0.004186/4.367, allocations: 0.8108 MB / 1.034 GB, free: 206.6 MB / 0.6231 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.001611/4.369, allocations: 48 kB / 1.034 GB, free: 206.6 MB / 0.6231 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.00582/4.375, allocations: 244.9 kB / 1.034 GB, free: 206.4 MB / 0.6231 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0009512/4.376, allocations: 206 kB / 1.034 GB, free: 206.2 MB / 0.6231 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0005738/4.377, allocations: 107.9 kB / 1.034 GB, free: 206.1 MB / 0.6231 GB Notification: Performance of sorting global known variables: time 0.003071/4.38, allocations: 1.277 MB / 1.035 GB, free: 204.8 MB / 0.6231 GB Notification: Performance of sort global known variables: time 6.71e-07/4.38, allocations: 0 / 1.035 GB, free: 204.8 MB / 0.6231 GB Notification: Performance of remove unused functions: time 0.01748/4.397, allocations: 2.907 MB / 1.038 GB, free: 202.1 MB / 0.6231 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 5 * Number of states: 1 ($STATESET1.x) * Number of discrete variables: 4 (tank.regularFlow[1],tank.regularFlow[2],tank.inFlow[1],tank.inFlow[2]) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (93): * Single equations (assignments): 87 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 4 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 2 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 0 systems * Non-linear torn systems (#iteration vars, #inner vars): 2 systems {(15,77), (19,105)} Notification: Performance of Backend phase and start with SimCode phase: time 0.0163/4.414, allocations: 2.101 MB / 1.04 GB, free: 200.1 MB / 0.6231 GB Notification: Performance of simCode: created initialization part: time 0.0424/4.456, allocations: 9.139 MB / 1.049 GB, free: 190.9 MB / 0.6231 GB Notification: Performance of simCode: created event and clocks part: time 1.632e-05/4.456, allocations: 0 / 1.049 GB, free: 190.9 MB / 0.6231 GB Notification: Performance of simCode: created simulation system equations: time 0.01591/4.472, allocations: 3.181 MB / 1.052 GB, free: 187.7 MB / 0.6231 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.01065/4.483, allocations: 1.007 MB / 1.053 GB, free: 186.8 MB / 0.6231 GB [/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/SimCode/SimCodeUtil.mo:4614:9-4614:59:writable] Error: Internal error function createStateSetsSets failed. [/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/SimCode/SimCodeUtil.mo:774:5-774:146:writable] Error: Internal error function createSimCode failed [Transformation from optimised DAE to simulation code structure failed]