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 0.001765/0.001765, allocations: 106 kB / 17.63 MB, free: 5.344 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex trunk/package.mo): time 0.002037/0.002037, allocations: 214.4 kB / 18.59 MB, free: 4.402 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica trunk/package.mo): time 1.503/1.503, allocations: 227.4 MB / 246.8 MB, free: 10.52 MB / 206.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest trunk/package.mo): time 0.2384/0.2384, allocations: 46.12 MB / 344.2 MB, free: 11.52 MB / 286.1 MB Notification: Performance of FrontEnd - loaded program: time 0.002257/0.002257, allocations: 79.05 kB / 417.7 MB, free: 19.67 MB / 302.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1297/0.132, allocations: 62.46 MB / 480.1 MB, free: 5.195 MB / 350.1 MB Notification: Performance of NFInst.instantiate(ModelicaTest.Fluid.TestExamplesVariants.HeatingSystem_SteadyState): time 0.3102/0.4423, allocations: 90.45 MB / 0.5572 GB, free: 4.902 MB / 398.1 MB Notification: Performance of NFInst.instExpressions: time 0.03504/0.4774, allocations: 21.35 MB / 0.578 GB, free: 2.797 MB / 414.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.003207/0.4806, allocations: 83.5 kB / 0.5781 GB, free: 2.715 MB / 414.1 MB Notification: Performance of NFTyping.typeComponents: time 0.003222/0.4839, allocations: 0.9473 MB / 0.5791 GB, free: 1.762 MB / 414.1 MB Notification: Performance of NFTyping.typeBindings: time 0.01179/0.4957, allocations: 3.736 MB / 0.5827 GB, free: 14.01 MB / 430.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.01457/0.5103, allocations: 5.669 MB / 0.5882 GB, free: 8.336 MB / 430.1 MB Notification: Performance of NFFlatten.flatten: time 0.0102/0.5206, allocations: 6.929 MB / 0.595 GB, free: 1.398 MB / 430.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.003516/0.5241, allocations: 1.819 MB / 0.5968 GB, free: 15.57 MB / 446.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.1892/0.7133, allocations: 74.89 MB / 0.6699 GB, free: 3.824 MB / 0.4981 GB Notification: Performance of NFSimplifyModel.simplify: time 0.07773/0.7911, allocations: 31.94 MB / 0.7011 GB, free: 3.496 MB / 0.5294 GB Notification: Performance of NFPackage.collectConstants: time 0.001029/0.7922, allocations: 244 kB / 0.7013 GB, free: 3.258 MB / 0.5294 GB Notification: Performance of NFFlatten.collectFunctions: time 0.2756/1.068, allocations: 6.105 MB / 0.7073 GB, free: 109.6 MB / 0.5294 GB Notification: Performance of NFScalarize.scalarize: time 0.002189/1.07, allocations: 1.069 MB / 0.7083 GB, free: 109.6 MB / 0.5294 GB Notification: Performance of NFVerifyModel.verify: time 0.004411/1.074, allocations: 1.49 MB / 0.7098 GB, free: 109.6 MB / 0.5294 GB Notification: Performance of NFConvertDAE.convert: time 0.01274/1.087, allocations: 5.453 MB / 0.7151 GB, free: 109.3 MB / 0.5294 GB Notification: Performance of FrontEnd - DAE generated: time 5.52e-06/1.087, allocations: 0 / 0.7151 GB, free: 109.3 MB / 0.5294 GB Notification: Performance of FrontEnd: time 1.994e-06/1.087, allocations: 0 / 0.7151 GB, free: 109.3 MB / 0.5294 GB Notification: Performance of Transformations before backend: time 0.0001399/1.087, allocations: 0.7188 kB / 0.7151 GB, free: 109.3 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 0.01138/1.099, allocations: 3.485 MB / 0.7185 GB, free: 107.9 MB / 0.5294 GB Notification: Performance of prepare preOptimizeDAE: time 4.208e-05/1.099, allocations: 10.84 kB / 0.7185 GB, free: 107.9 MB / 0.5294 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.001253/1.1, allocations: 314.4 kB / 0.7188 GB, free: 107.8 MB / 0.5294 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.002957/1.103, allocations: 1.568 MB / 0.7204 GB, free: 107.3 MB / 0.5294 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.000188/1.103, allocations: 212.2 kB / 0.7206 GB, free: 107.2 MB / 0.5294 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0003499/1.104, allocations: 186.8 kB / 0.7207 GB, free: 107.2 MB / 0.5294 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.005256/1.109, allocations: 3.286 MB / 0.724 GB, free: 106.9 MB / 0.5294 GB Notification: Performance of preOpt findStateOrder (simulation): time 4.722e-05/1.109, allocations: 6.016 kB / 0.724 GB, free: 106.9 MB / 0.5294 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002496/1.109, allocations: 83.64 kB / 0.724 GB, free: 106.9 MB / 0.5294 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0003124/1.109, allocations: 252.3 kB / 0.7243 GB, free: 106.9 MB / 0.5294 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.004859/1.114, allocations: 3.094 MB / 0.7273 GB, free: 106.8 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 0.01838/1.133, allocations: 13.87 MB / 0.7408 GB, free: 99.8 MB / 0.5294 GB Notification: Performance of preOpt comSubExp (simulation): time 0.003771/1.137, allocations: 2.198 MB / 0.743 GB, free: 99.77 MB / 0.5294 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.001596/1.138, allocations: 1.182 MB / 0.7441 GB, free: 99.75 MB / 0.5294 GB Notification: Performance of preOpt evalFunc (simulation): time 0.007283/1.145, allocations: 5.623 MB / 0.7496 GB, free: 96.5 MB / 0.5294 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.551e-05/1.146, allocations: 52 kB / 0.7497 GB, free: 96.46 MB / 0.5294 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.0009083/1.146, allocations: 162.3 kB / 0.7498 GB, free: 96.36 MB / 0.5294 GB Notification: Performance of pre-optimization done (n=158): time 4.348e-06/1.146, allocations: 0 / 0.7498 GB, free: 96.36 MB / 0.5294 GB Notification: Performance of matching and sorting (n=259): time 0.4921/1.639, allocations: 55.37 MB / 0.8039 GB, free: 45.01 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 0.1313/1.77, allocations: 45.55 MB / 0.8484 GB, free: 15.05 MB / 0.545 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.003575/1.773, allocations: 1.858 MB / 0.8502 GB, free: 13.15 MB / 0.545 GB Notification: Performance of collectPreVariables (initialization): time 0.0009637/1.774, allocations: 73.7 kB / 0.8503 GB, free: 13.07 MB / 0.545 GB Notification: Performance of collectInitialEqns (initialization): time 0.001037/1.776, allocations: 1.084 MB / 0.8513 GB, free: 11.98 MB / 0.545 GB Notification: Performance of collectInitialBindings (initialization): time 0.001575/1.777, allocations: 0.8676 MB / 0.8522 GB, free: 11.12 MB / 0.545 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.002347/1.779, allocations: 0.5643 MB / 0.8527 GB, free: 10.55 MB / 0.545 GB Notification: Performance of setup shared object (initialization): time 0.0001366/1.78, allocations: 301.1 kB / 0.853 GB, free: 10.25 MB / 0.545 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.005138/1.785, allocations: 2.18 MB / 0.8552 GB, free: 8.066 MB / 0.545 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.005629/1.79, allocations: 2.819 MB / 0.8579 GB, free: 4.996 MB / 0.545 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01245/1.803, allocations: 5.418 MB / 0.8632 GB, free: 15.36 MB / 0.5606 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.268e-05/1.803, allocations: 4 kB / 0.8632 GB, free: 15.36 MB / 0.5606 GB Notification: Performance of matching and sorting (n=359) (initialization): time 0.01865/1.822, allocations: 7.474 MB / 0.8705 GB, free: 7.93 MB / 0.5606 GB Notification: Performance of prepare postOptimizeDAE: time 4.411e-05/1.822, allocations: 12.16 kB / 0.8705 GB, free: 7.918 MB / 0.5606 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.38e-05/1.822, allocations: 24 kB / 0.8705 GB, free: 7.895 MB / 0.5606 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0482/1.87, allocations: 11.86 MB / 0.8821 GB, free: 12.06 MB / 0.5762 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001833/1.872, allocations: 350.8 kB / 0.8825 GB, free: 11.74 MB / 0.5762 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02127/1.893, allocations: 8.62 MB / 0.8909 GB, free: 3.07 MB / 0.5762 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004399/1.898, allocations: 194.1 kB / 0.8911 GB, free: 2.883 MB / 0.5762 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0008719/1.899, allocations: 151.9 kB / 0.8912 GB, free: 2.734 MB / 0.5762 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.006472/1.905, allocations: 2.68 MB / 0.8938 GB, free: 48 kB / 0.5762 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.005414/1.91, allocations: 2.755 MB / 0.8965 GB, free: 13.04 MB / 0.5919 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.01243/1.923, allocations: 5.293 MB / 0.9017 GB, free: 7.527 MB / 0.5919 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.428e-05/1.923, allocations: 11.94 kB / 0.9017 GB, free: 7.516 MB / 0.5919 GB Notification: Performance of matching and sorting (n=359) (initialization_lambda0): time 0.01745/1.94, allocations: 7.211 MB / 0.9087 GB, free: 372 kB / 0.5919 GB Notification: Performance of prepare postOptimizeDAE: time 3.28e-05/1.94, allocations: 12 kB / 0.9087 GB, free: 360 kB / 0.5919 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.238e-05/1.941, allocations: 20 kB / 0.9088 GB, free: 340 kB / 0.5919 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02746/1.968, allocations: 7.702 MB / 0.9163 GB, free: 8.625 MB / 0.6075 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002135/1.97, allocations: 388.3 kB / 0.9167 GB, free: 8.27 MB / 0.6075 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0205/1.991, allocations: 8.147 MB / 0.9246 GB, free: 92 kB / 0.6075 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.248/2.239, allocations: 187.3 kB / 0.9248 GB, free: 262.4 MB / 0.6075 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0007705/2.24, allocations: 151.3 kB / 0.9249 GB, free: 262.4 MB / 0.6075 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 0.0008446/2.24, allocations: 338.4 kB / 0.9253 GB, free: 262.2 MB / 0.6075 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0007394/2.241, allocations: 248 kB / 0.9255 GB, free: 262.2 MB / 0.6075 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.01723/2.258, allocations: 7.826 MB / 0.9331 GB, free: 261 MB / 0.6075 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.979e-05/2.259, allocations: 34.3 kB / 0.9332 GB, free: 261 MB / 0.6075 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.016e-05/2.259, allocations: 0.75 kB / 0.9332 GB, free: 261 MB / 0.6075 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.01557/2.274, allocations: 6.899 MB / 0.9399 GB, free: 258.4 MB / 0.6075 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.02661/2.301, allocations: 13.76 MB / 0.9533 GB, free: 253 MB / 0.6075 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.046e-05/2.301, allocations: 3.75 kB / 0.9534 GB, free: 253 MB / 0.6075 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0009816/2.302, allocations: 191.3 kB / 0.9535 GB, free: 253 MB / 0.6075 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.04156/2.343, allocations: 11.28 MB / 0.9645 GB, free: 248.2 MB / 0.6075 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0009286/2.344, allocations: 88.66 kB / 0.9646 GB, free: 248.1 MB / 0.6075 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.01509/2.36, allocations: 8.326 MB / 0.9728 GB, free: 239.8 MB / 0.6075 GB Warning: There are tearing variables with annotation attribute '__OpenModelica_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 0.1235/2.483, allocations: 42.28 MB / 1.014 GB, free: 197.7 MB / 0.6075 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.02026/2.503, allocations: 10.42 MB / 1.024 GB, free: 187.2 MB / 0.6075 GB Notification: Performance of postOpt removeConstants (simulation): time 0.002651/2.506, allocations: 0.8079 MB / 1.025 GB, free: 186.3 MB / 0.6075 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.00119/2.507, allocations: 48 kB / 1.025 GB, free: 186.3 MB / 0.6075 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003491/2.511, allocations: 175 kB / 1.025 GB, free: 186.1 MB / 0.6075 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0006678/2.511, allocations: 202 kB / 1.025 GB, free: 185.9 MB / 0.6075 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0005161/2.512, allocations: 108 kB / 1.026 GB, free: 185.8 MB / 0.6075 GB Notification: Performance of sorting global known variables: time 0.002415/2.514, allocations: 1.273 MB / 1.027 GB, free: 184.5 MB / 0.6075 GB Notification: Performance of sort global known variables: time 4.21e-07/2.514, allocations: 8.75 kB / 1.027 GB, free: 184.5 MB / 0.6075 GB Notification: Performance of remove unused functions: time 0.01163/2.526, allocations: 2.899 MB / 1.03 GB, free: 181.9 MB / 0.6075 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 0.009632/2.536, allocations: 2.104 MB / 1.032 GB, free: 179.8 MB / 0.6075 GB Notification: Performance of simCode: created initialization part: time 0.02841/2.564, allocations: 10.3 MB / 1.042 GB, free: 169.5 MB / 0.6075 GB Notification: Performance of simCode: created event and clocks part: time 1.045e-05/2.564, allocations: 0 / 1.042 GB, free: 169.5 MB / 0.6075 GB Notification: Performance of simCode: created simulation system equations: time 0.009168/2.573, allocations: 3.219 MB / 1.045 GB, free: 166.3 MB / 0.6075 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.006669/2.58, allocations: 1.067 MB / 1.046 GB, free: 165.2 MB / 0.6075 GB [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/SimCode/SimCodeUtil.mo:4689:9-4689:59:writable] Error: Internal error function createStateSetsSets failed. [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/SimCode/SimCodeUtil.mo:803:5-803:146:writable] Error: Internal error function createSimCode failed [Transformation from optimised DAE to simulation code structure failed]