Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr ClaRa_dev_ClaRa.Components.MechanicalSeparation.Check.TestSeparator_L3.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/SMArtInt main/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/SMArtInt main/package.mo): time 0.01089/0.01089, allocations: 2.333 MB / 21.18 MB, free: 3.523 MB / 13.93 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo): time 0.0008082/0.0008082, allocations: 115.5 kB / 24.89 MB, free: 232 kB / 13.93 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo): time 0.0009518/0.0009518, allocations: 220.4 kB / 28.73 MB, free: 1.031 MB / 18.57 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo): time 0.9771/0.9771, allocations: 230.6 MB / 263 MB, free: 6.816 MB / 202.7 MB " [Timeout remaining time 179] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ClaRa main/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ClaRa main/package.mo): time 0.7184/0.7184, allocations: 130.7 MB / 450.7 MB, free: 9.781 MB / 346.8 MB " [Timeout remaining time 179] Using package ClaRa with version 1.9.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ClaRa main/package.mo) Using package Modelica with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo) Using package Complex with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo) Using package ModelicaServices with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo) Using package SMArtInt with version 1.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/SMArtInt main/package.mo) Running command: setCommandLineOptions("--fmiFlags=s:cvode") Running command: "" <> buildModelFMU(ClaRa.Components.MechanicalSeparation.Check.TestSeparator_L3,fileNamePrefix="ClaRa_dev_ClaRa_Components_MechanicalSeparation_Check_TestSeparator_L3",fmuType="me_cs",version="2.0",platforms={"static"}) "" <> buildModelFMU(ClaRa.Components.MechanicalSeparation.Check.TestSeparator_L3,fileNamePrefix="ClaRa_dev_ClaRa_Components_MechanicalSeparation_Check_TestSeparator_L3",fmuType="me_cs",version="2.0",platforms={"static"}) [Timeout 800] "Notification: ClaRa requested package Modelica of version 4.0.0. Modelica 4.1.0 is used instead which states that it is fully compatible without conversion script needed. Notification: Skipped loading package TILMedia (1.9.0 ClaRa) using MODELICAPATH /home/hudson/saved_omc/libraries/.openmodelica/libraries (uses-annotation may be wrong). Warning: ClaRa requested package SMArtInt of version 0.5.1. SMArtInt 1.0.0 is used instead which states that it is only compatible with a conversion script. Use convertPackageToLibrary(ClaRa, SMArtInt, \"1.0.0\") to run the conversion script or proceed with potential issues as a result. Notification: Performance of FrontEnd - loaded program: time 0.04526/0.04526, allocations: 29.94 MB / 0.6466 GB, free: 27.03 MB / 490.8 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1138/0.159, allocations: 82.04 MB / 0.7267 GB, free: 11.8 MB / 0.5418 GB Notification: TILMedia requested package Modelica of version 4.0.0. Modelica 4.1.0 is used instead which states that it is fully compatible without conversion script needed. Notification: Automatically loaded package TILMedia 1.9.0 ClaRa due to usage. Notification: Performance of NFInst.instantiate(ClaRa.Components.MechanicalSeparation.Check.TestSeparator_L3): time 0.105/0.2641, allocations: 61.93 MB / 0.7872 GB, free: 13.72 MB / 0.6043 GB Notification: Performance of NFInst.instExpressions: time 0.03167/0.2957, allocations: 27.07 MB / 0.8136 GB, free: 2.574 MB / 0.6199 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.004878/0.3006, allocations: 206.4 kB / 0.8138 GB, free: 2.371 MB / 0.6199 GB Notification: Performance of NFTyping.typeComponents: time 0.005945/0.3066, allocations: 3.824 MB / 0.8176 GB, free: 14.53 MB / 0.6355 GB Notification: Performance of NFTyping.typeBindings: time 0.009507/0.3161, allocations: 6.111 MB / 0.8235 GB, free: 8.387 MB / 0.6355 GB Notification: Performance of NFTyping.typeClassSections: time 0.008567/0.3246, allocations: 6.056 MB / 0.8294 GB, free: 2.32 MB / 0.6355 GB Notification: Performance of NFFlatten.flatten: time 0.2854/0.6101, allocations: 16.23 MB / 0.8453 GB, free: 29.41 MB / 0.6355 GB Notification: Performance of NFFlatten.resolveConnections: time 0.005705/0.6158, allocations: 4.973 MB / 0.8501 GB, free: 28.96 MB / 0.6355 GB Notification: Performance of NFEvalConstants.evaluate: time 0.007834/0.6236, allocations: 6.738 MB / 0.8567 GB, free: 28 MB / 0.6355 GB Notification: Performance of NFSimplifyModel.simplify: time 0.006227/0.6298, allocations: 6.815 MB / 0.8634 GB, free: 26.78 MB / 0.6355 GB Notification: Performance of NFPackage.collectConstants: time 0.001516/0.6313, allocations: 1.069 MB / 0.8644 GB, free: 26.78 MB / 0.6355 GB Notification: Performance of NFFlatten.collectFunctions: time 0.004248/0.6356, allocations: 2.901 MB / 0.8673 GB, free: 26.78 MB / 0.6355 GB Notification: Performance of NFScalarize.scalarize: time 0.001808/0.6374, allocations: 3.38 MB / 0.8706 GB, free: 26.29 MB / 0.6355 GB Notification: Performance of NFVerifyModel.verify: time 0.003275/0.6407, allocations: 4.26 MB / 0.8747 GB, free: 24.59 MB / 0.6355 GB Notification: Performance of NFConvertDAE.convert: time 0.01285/0.6535, allocations: 16.71 MB / 0.891 GB, free: 15.15 MB / 0.6355 GB Notification: Performance of FrontEnd - DAE generated: time 3.737e-06/0.6535, allocations: 0 / 0.891 GB, free: 15.15 MB / 0.6355 GB Notification: Performance of FrontEnd: time 1.754e-06/0.6535, allocations: 1.25 kB / 0.891 GB, free: 15.15 MB / 0.6355 GB Notification: Performance of Transformations before backend: time 0.0001715/0.6537, allocations: 2.656 kB / 0.891 GB, free: 15.15 MB / 0.6355 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 2079 * Number of variables: 2079 Notification: Performance of Generate backend data structure: time 0.01316/0.6669, allocations: 12.47 MB / 0.9032 GB, free: 6.516 MB / 0.6355 GB Notification: Performance of prepare preOptimizeDAE: time 3.969e-05/0.6669, allocations: 10.97 kB / 0.9032 GB, free: 6.516 MB / 0.6355 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0007069/0.6676, allocations: 0.9754 MB / 0.9042 GB, free: 5.809 MB / 0.6355 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.001858/0.6695, allocations: 1.348 MB / 0.9055 GB, free: 5.055 MB / 0.6355 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.007782/0.6773, allocations: 7.794 MB / 0.9131 GB, free: 56 kB / 0.6355 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003588/0.6776, allocations: 471.9 kB / 0.9136 GB, free: 15.98 MB / 0.6512 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0005162/0.6781, allocations: 0.55 MB / 0.9141 GB, free: 15.81 MB / 0.6512 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01728/0.6954, allocations: 16.53 MB / 0.9302 GB, free: 2.758 MB / 0.6512 GB Notification: Performance of preOpt findStateOrder (simulation): time 9.191e-05/0.6955, allocations: 66.97 kB / 0.9303 GB, free: 2.758 MB / 0.6512 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004588/0.696, allocations: 294.2 kB / 0.9306 GB, free: 2.578 MB / 0.6512 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002483/0.6962, allocations: 410.6 kB / 0.931 GB, free: 2.488 MB / 0.6512 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01674/0.7129, allocations: 11.06 MB / 0.9418 GB, free: 9.848 MB / 0.6668 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 0.0428/0.7557, allocations: 56.38 MB / 0.9968 GB, free: 496 kB / 0.7137 GB Notification: Performance of preOpt comSubExp (simulation): time 0.01403/0.7698, allocations: 8.848 MB / 1.005 GB, free: 7.43 MB / 0.7293 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.004105/0.7739, allocations: 3.502 MB / 1.009 GB, free: 3.816 MB / 0.7293 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0005394/0.7744, allocations: 273.3 kB / 1.009 GB, free: 3.555 MB / 0.7293 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.01119/0.7856, allocations: 7.767 MB / 1.017 GB, free: 11.61 MB / 0.7449 GB Notification: Performance of pre-optimization done (n=1017): time 8.456e-06/0.7856, allocations: 0 / 1.017 GB, free: 11.61 MB / 0.7449 GB Notification: Performance of matching and sorting (n=1019): time 0.07289/0.8585, allocations: 70.44 MB / 1.086 GB, free: 4.66 MB / 0.8074 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0006016/0.8591, allocations: 2.122 MB / 1.088 GB, free: 2.051 MB / 0.8074 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.008101/0.8672, allocations: 7.455 MB / 1.095 GB, free: 10.61 MB / 0.823 GB Notification: Performance of collectPreVariables (initialization): time 0.001174/0.8684, allocations: 121.6 kB / 1.095 GB, free: 10.49 MB / 0.823 GB Notification: Performance of collectInitialEqns (initialization): time 0.002457/0.8708, allocations: 3.945 MB / 1.099 GB, free: 6.555 MB / 0.823 GB Notification: Performance of collectInitialBindings (initialization): time 0.003239/0.8741, allocations: 3.46 MB / 1.102 GB, free: 3.145 MB / 0.823 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.002389/0.8765, allocations: 2.203 MB / 1.104 GB, free: 0.9336 MB / 0.823 GB Notification: Performance of setup shared object (initialization): time 6.619e-05/0.8765, allocations: 301.1 kB / 1.105 GB, free: 0.6367 MB / 0.823 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.00544/0.882, allocations: 4.774 MB / 1.109 GB, free: 11.83 MB / 0.8387 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.007825/0.8898, allocations: 9.15 MB / 1.118 GB, free: 0.9492 MB / 0.8387 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.4484/1.338, allocations: 68.55 MB / 1.185 GB, free: 376.4 MB / 0.8855 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.931e-05/1.338, allocations: 28.3 kB / 1.185 GB, free: 376.4 MB / 0.8855 GB Notification: Performance of matching and sorting (n=1457) (initialization): time 0.02015/1.358, allocations: 14.75 MB / 1.2 GB, free: 370.6 MB / 0.8855 GB Notification: Performance of prepare postOptimizeDAE: time 0.0001154/1.359, allocations: 214.8 kB / 1.2 GB, free: 370.5 MB / 0.8855 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.01218/1.371, allocations: 11.11 MB / 1.211 GB, free: 366.1 MB / 0.8855 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0007338/1.371, allocations: 0.6038 MB / 1.211 GB, free: 365.9 MB / 0.8855 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00493/1.376, allocations: 2.815 MB / 1.214 GB, free: 365.7 MB / 0.8855 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.006535/1.383, allocations: 11.26 MB / 1.225 GB, free: 356.3 MB / 0.8855 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004152/1.387, allocations: 445 kB / 1.225 GB, free: 356.1 MB / 0.8855 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000722/1.388, allocations: 0.6822 MB / 1.226 GB, free: 356 MB / 0.8855 GB Warning: Assuming fixed start value for the following 8 variables: steamSeparator.volume.h_liq:VARIABLE(start = steamSeparator.volume.h_liq_start unit = \"J/kg\" fixed = true nominal = 1000.0 ) \"Specific enthalpy of liquid phase\" type: Real steamSeparator.volume.h_vap:VARIABLE(start = steamSeparator.volume.h_vap_start unit = \"J/kg\" fixed = true nominal = 1000.0 ) \"Specific enthalpy of vapour phase\" type: Real steamSeparator.volume.p_vap:VARIABLE(min = 0.0 start = steamSeparator.volume.p_start unit = \"Pa\" fixed = true nominal = 1e5 stateSelect=StateSelect.prefer ) \"Vapour pressure\" type: Real steamSeparator_controlled.volume.h_liq:VARIABLE(start = steamSeparator_controlled.volume.h_liq_start unit = \"J/kg\" fixed = true nominal = 1000.0 ) \"Specific enthalpy of liquid phase\" type: Real steamSeparator_controlled.volume.h_vap:VARIABLE(start = steamSeparator_controlled.volume.h_vap_start unit = \"J/kg\" fixed = true nominal = 1000.0 ) \"Specific enthalpy of vapour phase\" type: Real steamSeparator_controlled.volume.p_vap:VARIABLE(min = 0.0 start = steamSeparator_controlled.volume.p_start unit = \"Pa\" fixed = true nominal = 1e5 stateSelect=StateSelect.prefer ) \"Vapour pressure\" type: Real PID.I.y:VARIABLE(flow=false start = PID.I.y_start_const fixed = true ) \"Connector of Real output signal\" type: Real PID.switch_OnOff.u2:DISCRETE(flow=false fixed = true ) \"Connector of Boolean input signal\" type: Boolean Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.007599/1.395, allocations: 6.746 MB / 1.233 GB, free: 352.9 MB / 0.8855 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.005756/1.401, allocations: 9.106 MB / 1.242 GB, free: 345.4 MB / 0.8855 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.2114/1.613, allocations: 68.31 MB / 1.308 GB, free: 283.1 MB / 0.8855 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 4.384e-05/1.613, allocations: 35.94 kB / 1.308 GB, free: 283.1 MB / 0.8855 GB Notification: Performance of matching and sorting (n=1457) (initialization_lambda0): time 0.01806/1.631, allocations: 14.65 MB / 1.323 GB, free: 268.8 MB / 0.8855 GB Notification: Performance of prepare postOptimizeDAE: time 8.237e-05/1.631, allocations: 212.5 kB / 1.323 GB, free: 268.6 MB / 0.8855 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.01186/1.643, allocations: 11.01 MB / 1.334 GB, free: 257.5 MB / 0.8855 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.00063/1.643, allocations: 0.5983 MB / 1.334 GB, free: 256.9 MB / 0.8855 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004815/1.648, allocations: 2.808 MB / 1.337 GB, free: 254.1 MB / 0.8855 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.005996/1.654, allocations: 11.26 MB / 1.348 GB, free: 242.2 MB / 0.8855 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004984/1.659, allocations: 445.4 kB / 1.348 GB, free: 241.9 MB / 0.8855 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0007407/1.66, allocations: 0.6793 MB / 1.349 GB, free: 241.2 MB / 0.8855 GB Warning: Assuming fixed start value for the following 8 variables: steamSeparator.volume.h_liq:VARIABLE(start = steamSeparator.volume.h_liq_start unit = \"J/kg\" fixed = true nominal = 1000.0 ) \"Specific enthalpy of liquid phase\" type: Real steamSeparator.volume.h_vap:VARIABLE(start = steamSeparator.volume.h_vap_start unit = \"J/kg\" fixed = true nominal = 1000.0 ) \"Specific enthalpy of vapour phase\" type: Real steamSeparator.volume.p_vap:VARIABLE(min = 0.0 start = steamSeparator.volume.p_start unit = \"Pa\" fixed = true nominal = 1e5 stateSelect=StateSelect.prefer ) \"Vapour pressure\" type: Real steamSeparator_controlled.volume.h_liq:VARIABLE(start = steamSeparator_controlled.volume.h_liq_start unit = \"J/kg\" fixed = true nominal = 1000.0 ) \"Specific enthalpy of liquid phase\" type: Real steamSeparator_controlled.volume.h_vap:VARIABLE(start = steamSeparator_controlled.volume.h_vap_start unit = \"J/kg\" fixed = true nominal = 1000.0 ) \"Specific enthalpy of vapour phase\" type: Real steamSeparator_controlled.volume.p_vap:VARIABLE(min = 0.0 start = steamSeparator_controlled.volume.p_start unit = \"Pa\" fixed = true nominal = 1e5 stateSelect=StateSelect.prefer ) \"Vapour pressure\" type: Real PID.I.y:VARIABLE(flow=false start = PID.I.y_start_const fixed = true ) \"Connector of Real output signal\" type: Real PID.switch_OnOff.u2:DISCRETE(flow=false fixed = true ) \"Connector of Boolean input signal\" type: Boolean Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 442 * Number of states: 0 () * Number of discrete variables: 42 ($PRE.PID.time_lag_I_activation.entryTime,$PRE.PID.switch_OnOff.u2,PID.I_activation.y,PID.time_lag_I_activation.entryTime,PID.switch_OnOff.u2,timeTable_p1.nextEventScaled,timeTable_p1.nextEvent,$PRE.timeTable_p1.nextEvent,timeTable_p1.last,timeTable_p1.b,timeTable_p1.a,timeTable2.nextEventScaled,timeTable2.nextEvent,$PRE.timeTable2.nextEvent,timeTable2.last,timeTable2.b,timeTable2.a,timeTable1.nextEventScaled,timeTable1.nextEvent,$PRE.timeTable1.nextEvent,timeTable1.last,timeTable1.b,timeTable1.a,timeTable_p.nextEventScaled,timeTable_p.nextEvent,$PRE.timeTable_p.nextEvent,timeTable_p.last,timeTable_p.b,timeTable_p.a,ramp.nextEventScaled,ramp.nextEvent,$PRE.ramp.nextEvent,ramp.last,ramp.b,ramp.a,$whenCondition5,$whenCondition4,$whenCondition3,$whenCondition2,$whenCondition1,$whenCondition6,$whenCondition7) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (1420): * Single equations (assignments): 1409 * Array equations: 0 * Algorithm blocks: 5 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 4 * Torn equation systems: 2 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details (not torn): * Constant Jacobian (size): 0 systems * Linear Jacobian (size,density): 0 systems * Non-linear Jacobian (size): 4 systems {1, 1, 1, 1} * Without analytic Jacobian (size): 0 systems Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 2 systems {(4,3,87.5%), (4,3,87.5%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of prepare postOptimizeDAE: time 0.002155/1.662, allocations: 1.05 MB / 1.35 GB, free: 240.2 MB / 0.8855 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.001359/1.663, allocations: 0.9418 MB / 1.351 GB, free: 239.7 MB / 0.8855 GB Warning: After manipulating the system with postOptModule wrapFunctionCalls the system is unbalanced. This indicates that the original system is singular. You can use -d=dumpCSE and -d=dumpCSE_verbose for more information. Error: Too many equations, over-determined system. The model has 1537 equation(s) and 1465 variable(s). [/home/hudson/saved_omc/libraries/.openmodelica/libraries/TILMedia main/VLEFluid/MixtureCompatible/VLEFluid_ph.mo:55:3-60:21:writable] Error: (steamSeparator.volume.fluidIn[1].q, steamSeparator.volume.fluidIn[1].cp, steamSeparator.volume.fluidIn[1].cv, steamSeparator.volume.fluidIn[1].beta, steamSeparator.volume.fluidIn[1].kappa, steamSeparator.volume.fluidIn[1].drhodp_hxi, steamSeparator.volume.fluidIn[1].drhodh_pxi, _, steamSeparator.volume.fluidIn[1].w, steamSeparator.volume.fluidIn[1].gamma) = ($cse5, $cse6, $cse7, $cse8, $cse9, $cse10, $cse11, $cse12, $cse13, $cse14) has size 9 but 7 variables ($whenCondition1, ramp.a, ramp.b, ramp.last, ramp.nextEvent, ramp.nextEventScaled, ramp.timeScaled) Error: Internal error Transformation Module PFPlusExt index Reduction Method Pantelides failed! Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.01206/1.675, allocations: 13.03 MB / 1.364 GB, free: 227 MB / 0.8855 GB Error: post-optimization module wrapFunctionCalls (simulation) failed. " [Timeout remaining time 798] [Calling sys.exit(0), Time elapsed: 4.557185045443475]