Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr ModelicaTest_3.2.3_cpp_ModelicaTest.Fluid.TestComponents.Sources.TestSources.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/ModelicaTest 3.2.3+maint.om/package.mo", uses=false) Using package ModelicaTest with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 3.2.3+maint.om/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: translateModel(ModelicaTest.Fluid.TestComponents.Sources.TestSources,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|boundary.ports.1..m_flow|boundary.ports.1..p|boundary.ports.1..h_outflow|boundary.ports.1..Xi_outflow.1.|boundary.ports.1..C_outflow.1.|boundary1.ports.1..m_flow|boundary1.ports.1..p|boundary1.ports.1..h_outflow|boundary1.ports.1..Xi_outflow.1.|boundary1.ports.1..C_outflow.1.|boundary2.ports.1..m_flow|boundary2.ports.1..p|boundary2.ports.1..h_outflow|boundary2.ports.1..Xi_outflow.1.|boundary2.ports.1..C_outflow.1.|boundary3.ports.1..m_flow|boundary3.ports.1..p|boundary3.ports.1..h_outflow|boundary3.ports.1..Xi_outflow.1.|boundary3.ports.1..C_outflow.1.|boundary4.ports.1..m_flow|boundary4.ports.1..p|boundary4.ports.1..h_outflow|boundary4.ports.1..Xi_outflow.1.|boundary4.ports.1..C_outflow.1.|boundary5.ports.1..m_flow|boundary5.ports.1..p|boundary5.ports.1..h_outflow|boundary5.ports.1..Xi_outflow.1.|boundary5.ports.1..C_outflow.1.|boundary6.ports.1..m_flow|boundary6.ports.1..p|boundary6.ports.1..h_outflow|boundary6.ports.1..Xi_outflow.1.|boundary6.ports.1..C_outflow.1.|boundary6.ports.2..m_flow|boundary6.ports.2..p|boundary6.ports.2..h_outflow|boundary6.ports.2..Xi_outflow.1.|boundary6.ports.2..C_outflow.1.|pipe.port_b.m_flow|pipe.port_b.p|pipe.port_b.h_outflow|pipe1.port_b.m_flow|pipe1.port_b.p|pipe1.port_b.h_outflow|pipe2.port_b.m_flow|pipe2.port_b.p|pipe2.port_b.h_outflow|pipe3.port_b.m_flow|pipe3.port_b.p|pipe3.port_b.h_outflow|C.y|P.y|traceSubstance1.port_b.m_flow|traceSubstance1.port_b.p|traceSubstance1.port_b.h_outflow",fileNamePrefix="ModelicaTest_3.2.3_cpp_ModelicaTest.Fluid.TestComponents.Sources.TestSources") translateModel(ModelicaTest.Fluid.TestComponents.Sources.TestSources,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|boundary.ports.1..m_flow|boundary.ports.1..p|boundary.ports.1..h_outflow|boundary.ports.1..Xi_outflow.1.|boundary.ports.1..C_outflow.1.|boundary1.ports.1..m_flow|boundary1.ports.1..p|boundary1.ports.1..h_outflow|boundary1.ports.1..Xi_outflow.1.|boundary1.ports.1..C_outflow.1.|boundary2.ports.1..m_flow|boundary2.ports.1..p|boundary2.ports.1..h_outflow|boundary2.ports.1..Xi_outflow.1.|boundary2.ports.1..C_outflow.1.|boundary3.ports.1..m_flow|boundary3.ports.1..p|boundary3.ports.1..h_outflow|boundary3.ports.1..Xi_outflow.1.|boundary3.ports.1..C_outflow.1.|boundary4.ports.1..m_flow|boundary4.ports.1..p|boundary4.ports.1..h_outflow|boundary4.ports.1..Xi_outflow.1.|boundary4.ports.1..C_outflow.1.|boundary5.ports.1..m_flow|boundary5.ports.1..p|boundary5.ports.1..h_outflow|boundary5.ports.1..Xi_outflow.1.|boundary5.ports.1..C_outflow.1.|boundary6.ports.1..m_flow|boundary6.ports.1..p|boundary6.ports.1..h_outflow|boundary6.ports.1..Xi_outflow.1.|boundary6.ports.1..C_outflow.1.|boundary6.ports.2..m_flow|boundary6.ports.2..p|boundary6.ports.2..h_outflow|boundary6.ports.2..Xi_outflow.1.|boundary6.ports.2..C_outflow.1.|pipe.port_b.m_flow|pipe.port_b.p|pipe.port_b.h_outflow|pipe1.port_b.m_flow|pipe1.port_b.p|pipe1.port_b.h_outflow|pipe2.port_b.m_flow|pipe2.port_b.p|pipe2.port_b.h_outflow|pipe3.port_b.m_flow|pipe3.port_b.p|pipe3.port_b.h_outflow|C.y|P.y|traceSubstance1.port_b.m_flow|traceSubstance1.port_b.p|traceSubstance1.port_b.h_outflow",fileNamePrefix="ModelicaTest_3.2.3_cpp_ModelicaTest.Fluid.TestComponents.Sources.TestSources") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001282/0.001282, allocations: 179.3 kB / 17.39 MB, free: 4.422 MB / 13.93 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.547/1.547, allocations: 205.4 MB / 223.5 MB, free: 9.023 MB / 186.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.0007156/0.0007155, allocations: 92.94 kB / 271.9 MB, free: 8.246 MB / 218.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 3.2.3+maint.om/package.mo): time 0.3555/0.3555, allocations: 43.56 MB / 363.7 MB, free: 51.89 MB / 298.7 MB Notification: Performance of FrontEnd - loaded program: time 0.0004142/0.0004143, allocations: 12 kB / 432.6 MB, free: 5.59 MB / 314.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1302/0.1306, allocations: 58.84 MB / 491.5 MB, free: 10.66 MB / 378.7 MB Notification: Performance of NFInst.instantiate(ModelicaTest.Fluid.TestComponents.Sources.TestSources): time 1.078/1.209, allocations: 307.1 MB / 0.7799 GB, free: 0 / 490.7 MB Notification: Performance of NFInst.instExpressions: time 0.02978/1.239, allocations: 18.65 MB / 0.7981 GB, free: 11.83 MB / 0.4948 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.003742/1.243, allocations: 60.06 kB / 0.7981 GB, free: 11.8 MB / 0.4948 GB Notification: Performance of NFTyping.typeComponents: time 0.003562/1.246, allocations: 0.8756 MB / 0.799 GB, free: 11.25 MB / 0.4948 GB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/Fluid/Sources.mo:734:36-735:54:writable] Warning: 'each' used when modifying non-array element m_flow. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/Fluid/Sources.mo:732:36-733:54:writable] Warning: 'each' used when modifying non-array element m_flow. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/Fluid/Sources.mo:734:36-735:54:writable] Warning: 'each' used when modifying non-array element m_flow. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/Fluid/Sources.mo:732:36-733:54:writable] Warning: 'each' used when modifying non-array element m_flow. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/Fluid/Sources.mo:788:36-789:54:writable] Warning: 'each' used when modifying non-array element m_flow. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/Fluid/Sources.mo:786:36-787:54:writable] Warning: 'each' used when modifying non-array element m_flow. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/Fluid/Sources.mo:788:36-789:54:writable] Warning: 'each' used when modifying non-array element m_flow. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/Fluid/Sources.mo:786:36-787:54:writable] Warning: 'each' used when modifying non-array element m_flow. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/Fluid/Sources.mo:734:36-735:54:writable] Warning: 'each' used when modifying non-array element m_flow. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/Fluid/Sources.mo:732:36-733:54:writable] Warning: 'each' used when modifying non-array element m_flow. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/Fluid/Sources.mo:734:36-735:54:writable] Warning: 'each' used when modifying non-array element m_flow. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/Fluid/Sources.mo:732:36-733:54:writable] Warning: 'each' used when modifying non-array element m_flow. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/Fluid/Sources.mo:734:36-735:54:writable] Warning: 'each' used when modifying non-array element m_flow. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/Fluid/Sources.mo:732:36-733:54:writable] Warning: 'each' used when modifying non-array element m_flow. Notification: Performance of NFTyping.typeBindings: time 0.02459/1.271, allocations: 5.982 MB / 0.8048 GB, free: 7.09 MB / 0.4948 GB Notification: Performance of NFTyping.typeClassSections: time 0.03012/1.301, allocations: 7.749 MB / 0.8124 GB, free: 0.8867 MB / 0.4948 GB Notification: Performance of NFFlatten.flatten: time 0.01195/1.313, allocations: 6.994 MB / 0.8192 GB, free: 10.05 MB / 0.5105 GB Notification: Performance of NFFlatten.resolveConnections: time 0.003609/1.317, allocations: 1.629 MB / 0.8208 GB, free: 8.441 MB / 0.5105 GB Notification: Performance of NFEvalConstants.evaluate: time 0.01851/1.335, allocations: 6.116 MB / 0.8268 GB, free: 2.84 MB / 0.5105 GB Notification: Performance of NFSimplifyModel.simplify: time 0.00702/1.342, allocations: 2.482 MB / 0.8292 GB, free: 0.543 MB / 0.5105 GB Notification: Performance of NFPackage.collectConstants: time 0.00154/1.344, allocations: 128 kB / 0.8293 GB, free: 428 kB / 0.5105 GB Notification: Performance of NFFlatten.collectFunctions: time 0.04448/1.388, allocations: 17.64 MB / 0.8466 GB, free: 15.26 MB / 0.5417 GB Notification: Performance of NFScalarize.scalarize: time 0.003247/1.392, allocations: 0.9934 MB / 0.8475 GB, free: 14.26 MB / 0.5417 GB Notification: Performance of NFVerifyModel.verify: time 0.005078/1.397, allocations: 1.262 MB / 0.8488 GB, free: 12.99 MB / 0.5417 GB Notification: Performance of NFConvertDAE.convert: time 0.02915/1.426, allocations: 8.502 MB / 0.8571 GB, free: 4.469 MB / 0.5417 GB Notification: Performance of FrontEnd - DAE generated: time 1.104e-05/1.426, allocations: 0 / 0.8571 GB, free: 4.469 MB / 0.5417 GB Notification: Performance of FrontEnd: time 3.446e-06/1.426, allocations: 0 / 0.8571 GB, free: 4.469 MB / 0.5417 GB Notification: Performance of Transformations before backend: time 0.0002164/1.426, allocations: 0 / 0.8571 GB, free: 4.469 MB / 0.5417 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 480 * Number of variables: 480 Notification: Performance of Generate backend data structure: time 0.01683/1.443, allocations: 4.254 MB / 0.8612 GB, free: 128 kB / 0.5417 GB Notification: Performance of prepare preOptimizeDAE: time 7.246e-05/1.443, allocations: 11.97 kB / 0.8612 GB, free: 116 kB / 0.5417 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.002387/1.446, allocations: 277.1 kB / 0.8615 GB, free: 15.84 MB / 0.5573 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.005141/1.451, allocations: 1.36 MB / 0.8628 GB, free: 14.42 MB / 0.5573 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002835/1.451, allocations: 147.5 kB / 0.863 GB, free: 14.28 MB / 0.5573 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001054/1.452, allocations: 176 kB / 0.8631 GB, free: 14.11 MB / 0.5573 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.008377/1.461, allocations: 3.012 MB / 0.8661 GB, free: 11.02 MB / 0.5573 GB Notification: Performance of preOpt findStateOrder (simulation): time 7.546e-05/1.461, allocations: 7.688 kB / 0.8661 GB, free: 11.02 MB / 0.5573 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.000554/1.461, allocations: 79.97 kB / 0.8662 GB, free: 10.94 MB / 0.5573 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002664/1.461, allocations: 159.6 kB / 0.8663 GB, free: 10.78 MB / 0.5573 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.007162/1.469, allocations: 3.293 MB / 0.8695 GB, free: 7.484 MB / 0.5573 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.02529/1.494, allocations: 11.38 MB / 0.8807 GB, free: 11.45 MB / 0.573 GB Notification: Performance of preOpt comSubExp (simulation): time 0.005226/1.499, allocations: 2.391 MB / 0.883 GB, free: 9.059 MB / 0.573 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.002064/1.501, allocations: 1.059 MB / 0.884 GB, free: 7.996 MB / 0.573 GB Notification: Performance of preOpt evalFunc (simulation): time 0.005248/1.507, allocations: 4.711 MB / 0.8886 GB, free: 2.363 MB / 0.573 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 9.015e-05/1.507, allocations: 64.16 kB / 0.8887 GB, free: 2.289 MB / 0.573 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.002045/1.509, allocations: 258.6 kB / 0.8889 GB, free: 2.035 MB / 0.573 GB Notification: Performance of pre-optimization done (n=156): time 1.305e-05/1.509, allocations: 0 / 0.8889 GB, free: 2.035 MB / 0.573 GB Notification: Performance of matching and sorting (n=156): time 0.3531/1.862, allocations: 3.63 MB / 0.8925 GB, free: 230.4 MB / 0.573 GB Notification: Performance of inlineWhenForInitialization (initialization): time 8.136e-05/1.862, allocations: 205.5 kB / 0.8927 GB, free: 230.2 MB / 0.573 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.003418/1.866, allocations: 1.89 MB / 0.8945 GB, free: 230 MB / 0.573 GB Notification: Performance of collectPreVariables (initialization): time 0.0003414/1.866, allocations: 61.77 kB / 0.8946 GB, free: 230 MB / 0.573 GB Notification: Performance of collectInitialEqns (initialization): time 0.0007443/1.867, allocations: 0.9016 MB / 0.8955 GB, free: 229.7 MB / 0.573 GB Notification: Performance of collectInitialBindings (initialization): time 0.0004956/1.867, allocations: 0.5352 MB / 0.896 GB, free: 229.4 MB / 0.573 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.00016/1.867, allocations: 44.47 kB / 0.896 GB, free: 229.4 MB / 0.573 GB Notification: Performance of setup shared object (initialization): time 0.0001423/1.867, allocations: 385 kB / 0.8964 GB, free: 229.1 MB / 0.573 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.002297/1.87, allocations: 1.089 MB / 0.8975 GB, free: 229.1 MB / 0.573 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.002188/1.872, allocations: 1.512 MB / 0.8989 GB, free: 228.6 MB / 0.573 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.003573/1.876, allocations: 2.724 MB / 0.9016 GB, free: 227.1 MB / 0.573 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.111e-05/1.876, allocations: 5.281 kB / 0.9016 GB, free: 227.1 MB / 0.573 GB Notification: Performance of matching and sorting (n=252) (initialization): time 0.005602/1.881, allocations: 3.355 MB / 0.9049 GB, free: 225.8 MB / 0.573 GB Notification: Performance of prepare postOptimizeDAE: time 0.0002269/1.881, allocations: 0.5417 MB / 0.9054 GB, free: 225.1 MB / 0.573 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.199e-05/1.881, allocations: 13.84 kB / 0.9054 GB, free: 225.1 MB / 0.573 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.00361/1.885, allocations: 0.7453 MB / 0.9061 GB, free: 225 MB / 0.573 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001803/1.887, allocations: 463.6 kB / 0.9066 GB, free: 225 MB / 0.573 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001373/1.888, allocations: 1.646 MB / 0.9082 GB, free: 223.7 MB / 0.573 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002116/1.89, allocations: 140.7 kB / 0.9083 GB, free: 223.7 MB / 0.573 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003034/1.891, allocations: 149.4 kB / 0.9085 GB, free: 223.7 MB / 0.573 GB Notification: Performance of prepare postOptimizeDAE: time 1.115e-05/1.891, allocations: 11.84 kB / 0.9085 GB, free: 223.7 MB / 0.573 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.004847/1.896, allocations: 3.026 MB / 0.9114 GB, free: 222.5 MB / 0.573 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.724e-05/1.896, allocations: 12.59 kB / 0.9114 GB, free: 222.5 MB / 0.573 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.001287/1.897, allocations: 362.9 kB / 0.9118 GB, free: 222.4 MB / 0.573 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001937/1.899, allocations: 0.4933 MB / 0.9123 GB, free: 222.4 MB / 0.573 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0007897/1.9, allocations: 1.342 MB / 0.9136 GB, free: 221.2 MB / 0.573 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001844/1.901, allocations: 126.8 kB / 0.9137 GB, free: 221.2 MB / 0.573 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002543/1.902, allocations: 150 kB / 0.9138 GB, free: 221.2 MB / 0.573 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 48 * Number of states: 0 () * Number of discrete variables: 5 (traceSubstance.ind,traceSubstance2.ind,traceSubstance3.ind,traceSubstance4.ind,traceSubstance1.ind) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (239): * Single equations (assignments): 232 * Array equations: 0 * Algorithm blocks: 5 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (linear and non-linear blocks): 0 * Torn equation systems: 2 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 0 * Non-linear torn systems: 2 {1 6,1 7} Notification: Performance of prepare postOptimizeDAE: time 0.001217/1.903, allocations: 0.6049 MB / 0.9144 GB, free: 220.8 MB / 0.573 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0003533/1.903, allocations: 216.2 kB / 0.9146 GB, free: 220.7 MB / 0.573 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.006091/1.909, allocations: 3.785 MB / 0.9183 GB, free: 219.2 MB / 0.573 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 2.085e-05/1.909, allocations: 6.891 kB / 0.9183 GB, free: 219.2 MB / 0.573 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 5.34e-06/1.909, allocations: 0 / 0.9183 GB, free: 219.2 MB / 0.573 GB Notification: Performance of postOpt removeConstants (simulation): time 0.000646/1.91, allocations: 342.8 kB / 0.9187 GB, free: 219 MB / 0.573 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002976/1.91, allocations: 30.47 kB / 0.9187 GB, free: 218.9 MB / 0.573 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001347/1.912, allocations: 129.8 kB / 0.9188 GB, free: 218.9 MB / 0.573 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0002478/1.912, allocations: 119.1 kB / 0.9189 GB, free: 218.9 MB / 0.573 GB Error: Internal error IndexReduction.pantelidesIndexReduction failed! System is structurally singular and cannot be handled because the number of unassigned equations is larger than the number of states. Use -d=bltdump to get more information. Error: Internal error Transformation Module PFPlusExt index Reduction Method Pantelides failed! Notification: Performance of postOpt createDAEmodeBDAE (simulation): time 0.003077/1.915, allocations: 1.604 MB / 0.9205 GB, free: 218.3 MB / 0.573 GB Error: post-optimization module createDAEmodeBDAE (simulation) failed.