Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr ClaRa_dev_ClaRa.Components.HeatExchangers.Check.Test_HEXvle2vle_L3_2ph_CU_ntu.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 0.02254/0.02254, allocations: 1.796 MB / 21.15 MB, free: 3.242 MB / 18.57 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 0.001837/0.001837, allocations: 84.88 kB / 24.89 MB, free: 6.305 MB / 18.57 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 0.002023/0.002023, allocations: 169.5 kB / 28.74 MB, free: 3.508 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 1.54/1.54, allocations: 177.2 MB / 209.6 MB, free: 2.363 MB / 186.7 MB " [Timeout remaining time 178] 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 1.199/1.199, allocations: 102.5 MB / 369.1 MB, free: 0.8516 MB / 330.8 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: translateModel(ClaRa.Components.HeatExchangers.Check.Test_HEXvle2vle_L3_2ph_CU_ntu,tolerance=1e-05,outputFormat="mat",numberOfIntervals=2500,variableFilter="PI.I.y|PI.resetValueI|PI.resetValueID|PI.resetValueP|PI.smoothPIDInput.y_aux|PI.smoothPIDOutput.y_aux|PI.smoothPIDOutput1.y_aux|Time|hex.shell.h_liq|hex.shell.h_vap|hex.shell.p_vap|hex.shell.volume_vap|hex.tubes.h|hex.tubes.p|hex.wall.PI_1ph_in.outputI|hex.wall.PI_2ph.outputI|hex.wall.nTU.Q_flow_s.1.|hex.wall.nTU.Q_flow_s.2.|hex.wall.nTU.Q_flow_s.3.|hex.wall.nTU.T_w_i.1.|hex.wall.nTU.T_w_o.1.|hex.wall.nTU.yps.1.|hex.wall.nTU.yps.2.|hex.wall.nTU.yps.3.",fileNamePrefix="ClaRa_dev_ClaRa.Components.HeatExchangers.Check.Test_HEXvle2vle_L3_2ph_CU_ntu") translateModel(ClaRa.Components.HeatExchangers.Check.Test_HEXvle2vle_L3_2ph_CU_ntu,tolerance=1e-05,outputFormat="mat",numberOfIntervals=2500,variableFilter="PI.I.y|PI.resetValueI|PI.resetValueID|PI.resetValueP|PI.smoothPIDInput.y_aux|PI.smoothPIDOutput.y_aux|PI.smoothPIDOutput1.y_aux|Time|hex.shell.h_liq|hex.shell.h_vap|hex.shell.p_vap|hex.shell.volume_vap|hex.tubes.h|hex.tubes.p|hex.wall.PI_1ph_in.outputI|hex.wall.PI_2ph.outputI|hex.wall.nTU.Q_flow_s.1.|hex.wall.nTU.Q_flow_s.2.|hex.wall.nTU.Q_flow_s.3.|hex.wall.nTU.T_w_i.1.|hex.wall.nTU.T_w_o.1.|hex.wall.nTU.yps.1.|hex.wall.nTU.yps.2.|hex.wall.nTU.yps.3.",fileNamePrefix="ClaRa_dev_ClaRa.Components.HeatExchangers.Check.Test_HEXvle2vle_L3_2ph_CU_ntu") [Timeout 800] "Notification: Performance of FrontEnd - loaded program: time 1.814e-06/1.814e-06, allocations: 0 / 469.1 MB, free: 12.95 MB / 442.8 MB Notification: Performance of FrontEnd - Absyn->SCode: time 3.553e-05/3.734e-05, allocations: 7.094 kB / 469.1 MB, free: 12.94 MB / 442.8 MB 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.HeatExchangers.Check.Test_HEXvle2vle_L3_2ph_CU_ntu): time 0.4876/0.4877, allocations: 84.58 MB / 0.5407 GB, free: 62.78 MB / 490.8 MB Notification: Performance of NFInst.instExpressions: time 0.05215/0.5398, allocations: 32.58 MB / 0.5726 GB, free: 40.09 MB / 490.8 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.013/0.5528, allocations: 213.7 kB / 0.5728 GB, free: 39.99 MB / 490.8 MB Notification: Performance of NFTyping.typeComponents: time 0.01381/0.5666, allocations: 4.084 MB / 0.5768 GB, free: 38.09 MB / 490.8 MB Notification: Performance of NFTyping.typeBindings: time 0.02663/0.5933, allocations: 6.698 MB / 0.5833 GB, free: 33.48 MB / 490.8 MB Notification: Performance of NFTyping.typeClassSections: time 0.02074/0.614, allocations: 7.297 MB / 0.5904 GB, free: 27.85 MB / 490.8 MB Notification: Performance of NFFlatten.flatten: time 0.03356/0.6476, allocations: 19.42 MB / 0.6094 GB, free: 10.54 MB / 490.8 MB Notification: Performance of NFFlatten.resolveConnections: time 0.01461/0.6622, allocations: 6.081 MB / 0.6153 GB, free: 4.371 MB / 490.8 MB Notification: Performance of NFEvalConstants.evaluate: time 0.03489/0.6971, allocations: 10.48 MB / 0.6256 GB, free: 9.871 MB / 0.4949 GB Notification: Performance of NFSimplifyModel.simplify: time 0.02064/0.7177, allocations: 6.799 MB / 0.6322 GB, free: 3.059 MB / 0.4949 GB Notification: Performance of NFPackage.collectConstants: time 0.007974/0.7257, allocations: 1.359 MB / 0.6335 GB, free: 1.699 MB / 0.4949 GB Notification: Performance of NFFlatten.collectFunctions: time 0.01608/0.7418, allocations: 3.231 MB / 0.6367 GB, free: 14.47 MB / 0.5105 GB Notification: Performance of NFScalarize.scalarize: time 0.01095/0.7527, allocations: 4.264 MB / 0.6409 GB, free: 10.19 MB / 0.5105 GB Notification: Performance of NFVerifyModel.verify: time 0.02053/0.7732, allocations: 4.234 MB / 0.645 GB, free: 5.949 MB / 0.5105 GB Notification: Performance of NFConvertDAE.convert: time 0.05217/0.8254, allocations: 20.89 MB / 0.6654 GB, free: 0.9922 MB / 0.5262 GB Notification: Performance of FrontEnd - DAE generated: time 8.647e-06/0.8254, allocations: 0 / 0.6654 GB, free: 0.9922 MB / 0.5262 GB Notification: Performance of FrontEnd: time 2.424e-06/0.8254, allocations: 3.938 kB / 0.6654 GB, free: 0.9883 MB / 0.5262 GB Notification: Performance of Transformations before backend: time 0.0008415/0.8263, allocations: 0 / 0.6654 GB, free: 0.9883 MB / 0.5262 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 2569 * Number of variables: 2569 Notification: Performance of Generate backend data structure: time 0.0681/0.8944, allocations: 18.6 MB / 0.6836 GB, free: 14.28 MB / 0.5574 GB Notification: Performance of prepare preOptimizeDAE: time 9.768e-05/0.8945, allocations: 12.03 kB / 0.6836 GB, free: 14.27 MB / 0.5574 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01401/0.9085, allocations: 2.038 MB / 0.6856 GB, free: 12.22 MB / 0.5574 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.03256/0.941, allocations: 8.872 MB / 0.6942 GB, free: 3.289 MB / 0.5574 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.001133/0.9422, allocations: 496.4 kB / 0.6947 GB, free: 2.801 MB / 0.5574 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.005089/0.9472, allocations: 0.6366 MB / 0.6953 GB, free: 2.164 MB / 0.5574 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.06659/1.014, allocations: 20.79 MB / 0.7156 GB, free: 10.19 MB / 0.5887 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0006227/1.014, allocations: 87.19 kB / 0.7157 GB, free: 10.11 MB / 0.5887 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.004571/1.019, allocations: 319.9 kB / 0.716 GB, free: 9.793 MB / 0.5887 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.001675/1.021, allocations: 0.7853 MB / 0.7168 GB, free: 9.008 MB / 0.5887 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.04955/1.07, allocations: 11.92 MB / 0.7284 GB, free: 13.09 MB / 0.6043 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 0.4102/1.48, allocations: 123.4 MB / 0.8489 GB, free: 85.24 MB / 0.6043 GB Notification: Performance of preOpt comSubExp (simulation): time 0.02918/1.51, allocations: 10.7 MB / 0.8594 GB, free: 81.23 MB / 0.6043 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.009003/1.519, allocations: 3.457 MB / 0.8627 GB, free: 78.2 MB / 0.6043 GB Notification: Performance of preOpt evalFunc (simulation): time 0.001786/1.52, allocations: 393.5 kB / 0.8631 GB, free: 77.89 MB / 0.6043 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.02653/1.547, allocations: 9.962 MB / 0.8729 GB, free: 69.52 MB / 0.6043 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.006121/1.553, allocations: 1.055 MB / 0.8739 GB, free: 68.75 MB / 0.6043 GB Notification: Performance of pre-optimization done (n=1268): time 4.519e-05/1.553, allocations: 0 / 0.8739 GB, free: 68.75 MB / 0.6043 GB Notification: Performance of matching and sorting (n=1269): time 0.162/1.715, allocations: 90.22 MB / 0.962 GB, free: 10.88 MB / 0.6355 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.001984/1.717, allocations: 2.113 MB / 0.9641 GB, free: 8.27 MB / 0.6355 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.4171/2.134, allocations: 10.67 MB / 0.9745 GB, free: 206.5 MB / 0.6355 GB Notification: Performance of collectPreVariables (initialization): time 0.002671/2.137, allocations: 127.7 kB / 0.9746 GB, free: 206.4 MB / 0.6355 GB Notification: Performance of collectInitialEqns (initialization): time 0.005725/2.143, allocations: 5.381 MB / 0.9798 GB, free: 205.6 MB / 0.6355 GB Notification: Performance of collectInitialBindings (initialization): time 0.007238/2.15, allocations: 4.859 MB / 0.9846 GB, free: 203.1 MB / 0.6355 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.008724/2.159, allocations: 3.611 MB / 0.9881 GB, free: 202.9 MB / 0.6355 GB Notification: Performance of setup shared object (initialization): time 0.0001009/2.159, allocations: 484.6 kB / 0.9886 GB, free: 202.4 MB / 0.6355 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.01069/2.169, allocations: 5.037 MB / 0.9935 GB, free: 201.6 MB / 0.6355 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.01973/2.189, allocations: 12.69 MB / 1.006 GB, free: 190.7 MB / 0.6355 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.04557/2.235, allocations: 22.69 MB / 1.028 GB, free: 176.5 MB / 0.6355 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 0.0004105/2.235, allocations: 36.39 kB / 1.028 GB, free: 176.5 MB / 0.6355 GB Notification: Performance of matching and sorting (n=1845) (initialization): time 0.05738/2.293, allocations: 17.88 MB / 1.046 GB, free: 164.9 MB / 0.6355 GB Notification: Performance of prepare postOptimizeDAE: time 0.0004382/2.293, allocations: 60.94 kB / 1.046 GB, free: 164.9 MB / 0.6355 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.03519/2.328, allocations: 11.84 MB / 1.057 GB, free: 154.4 MB / 0.6355 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.05832/2.386, allocations: 5.553 MB / 1.063 GB, free: 149.2 MB / 0.6355 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01418/2.401, allocations: 3.553 MB / 1.066 GB, free: 145.7 MB / 0.6355 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01694/2.418, allocations: 21.06 MB / 1.087 GB, free: 123.6 MB / 0.6355 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.01149/2.429, allocations: 0.5269 MB / 1.087 GB, free: 123.1 MB / 0.6355 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.003736/2.433, allocations: 0.8783 MB / 1.088 GB, free: 122.2 MB / 0.6355 GB Warning: Assuming fixed start value for the following 8 variables: hex.tubes.h:VARIABLE(start = hex.tubes.h_start unit = \"J/kg\" fixed = true nominal = 1000.0 protected = true ) \"spec. enthalpy state\" type: Real hex.shell.h_liq:VARIABLE(start = hex.shell.h_liq_start unit = \"J/kg\" fixed = true nominal = 1000.0 ) \"Specific enthalpy of liquid phase\" type: Real hex.shell.h_vap:VARIABLE(start = hex.shell.h_vap_start unit = \"J/kg\" fixed = true nominal = 1000.0 ) \"Specific enthalpy of vapour phase\" type: Real hex.shell.p_vap:VARIABLE(min = 0.0 start = hex.shell.p_start unit = \"Pa\" fixed = true nominal = 1e5 stateSelect=StateSelect.prefer ) \"Vapour pressure\" type: Real hex.wall.nTU.T_w_o[3]:VARIABLE(min = 0.0 start = hex.wall.nTU.T_w_o_start[1] unit = \"K\" fixed = true nominal = 300.0 protected = true ) \"Wall temperature at outer phase\" type: Real [3] hex.wall.PI_2ph.outputI:VARIABLE(start = 0.0 fixed = true protected = true ) type: Real hex.wall.PI_1ph_in.outputI:VARIABLE(start = 0.0 fixed = true protected = true ) type: Real PI.switch_OnOff.u2:DISCRETE(flow=false fixed = true ) \"Connector of Boolean input signal\" type: Boolean Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.01872/2.452, allocations: 6.576 MB / 1.094 GB, free: 115.7 MB / 0.6355 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.01629/2.468, allocations: 12.64 MB / 1.107 GB, free: 100.2 MB / 0.6355 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.03863/2.506, allocations: 22.55 MB / 1.129 GB, free: 75.27 MB / 0.6355 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 0.0002097/2.507, allocations: 40 kB / 1.129 GB, free: 75.23 MB / 0.6355 GB Notification: Performance of matching and sorting (n=1845) (initialization_lambda0): time 0.0497/2.556, allocations: 17.44 MB / 1.146 GB, free: 57.8 MB / 0.6355 GB Notification: Performance of prepare postOptimizeDAE: time 0.0002068/2.557, allocations: 60 kB / 1.146 GB, free: 57.74 MB / 0.6355 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.03537/2.592, allocations: 11.89 MB / 1.158 GB, free: 45.77 MB / 0.6355 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.05593/2.648, allocations: 5.567 MB / 1.163 GB, free: 40.19 MB / 0.6355 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01377/2.662, allocations: 3.557 MB / 1.166 GB, free: 36.62 MB / 0.6355 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01501/2.677, allocations: 19.01 MB / 1.185 GB, free: 16.67 MB / 0.6355 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0116/2.688, allocations: 0.5122 MB / 1.186 GB, free: 16.16 MB / 0.6355 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.003789/2.692, allocations: 0.8744 MB / 1.186 GB, free: 15.28 MB / 0.6355 GB Warning: Assuming fixed start value for the following 8 variables: hex.tubes.h:VARIABLE(start = hex.tubes.h_start unit = \"J/kg\" fixed = true nominal = 1000.0 protected = true ) \"spec. enthalpy state\" type: Real hex.shell.h_liq:VARIABLE(start = hex.shell.h_liq_start unit = \"J/kg\" fixed = true nominal = 1000.0 ) \"Specific enthalpy of liquid phase\" type: Real hex.shell.h_vap:VARIABLE(start = hex.shell.h_vap_start unit = \"J/kg\" fixed = true nominal = 1000.0 ) \"Specific enthalpy of vapour phase\" type: Real hex.shell.p_vap:VARIABLE(min = 0.0 start = hex.shell.p_start unit = \"Pa\" fixed = true nominal = 1e5 stateSelect=StateSelect.prefer ) \"Vapour pressure\" type: Real hex.wall.nTU.T_w_o[3]:VARIABLE(min = 0.0 start = hex.wall.nTU.T_w_o_start[1] unit = \"K\" fixed = true nominal = 300.0 protected = true ) \"Wall temperature at outer phase\" type: Real [3] hex.wall.PI_2ph.outputI:VARIABLE(start = 0.0 fixed = true protected = true ) type: Real hex.wall.PI_1ph_in.outputI:VARIABLE(start = 0.0 fixed = true protected = true ) type: Real PI.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: 584 * Number of states: 0 () * Number of discrete variables: 11 (hex.wall.nTU.smallShellFlow[2],$PRE.PI.time_lag_I_activation.entryTime,$PRE.PI.switch_OnOff.u2,PI.I_activation.y,PI.time_lag_I_activation.entryTime,PI.switch_OnOff.u2,hex.wall.nTU.smallShellFlow[3],hex.wall.nTU.smallShellFlow[1],hex.wall.nTU.mass,$whenCondition1,$whenCondition2) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (1768): * Single equations (assignments): 1755 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 5 * Torn equation systems: 8 * 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): 5 systems {1, 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): 3 systems {(2,2,100.0%), (2,2,100.0%), (4,3,87.5%)} * Non-linear torn systems (#iteration vars, #inner vars): 5 systems {(1,4), (3,14), (2,18), (4,18), (1,5)} Notification: Performance of prepare postOptimizeDAE: time 0.007404/2.699, allocations: 1.116 MB / 1.187 GB, free: 14.17 MB / 0.6355 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.007933/2.707, allocations: 1.236 MB / 1.189 GB, free: 12.93 MB / 0.6355 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 1953 equation(s) and 1857 variable(s). [/home/hudson/saved_omc/libraries/.openmodelica/libraries/TILMedia main/VLEFluid/MixtureCompatible/VLEFluid_ph.mo:55:3-60:21:writable] Error: (hex.wall.nTU.O1_in.q, hex.wall.nTU.O1_in.cp, hex.wall.nTU.O1_in.cv, hex.wall.nTU.O1_in.beta, hex.wall.nTU.O1_in.kappa, hex.wall.nTU.O1_in.drhodp_hxi, hex.wall.nTU.O1_in.drhodh_pxi, _, hex.wall.nTU.O1_in.w, hex.wall.nTU.O1_in.gamma) = ($cse315, $cse316, $cse317, $cse318, $cse319, $cse320, $cse321, $cse322, $cse323, $cse324) has size 9 but 3 variables (hex.tubes.summary.outline.Delta_p, hex.tubes.phaseBorder.Delta_p_geo_in, hex.tubes.pressureLoss.Delta_p) Error: Internal error Transformation Module PFPlusExt index Reduction Method Pantelides failed! Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.4343/3.142, allocations: 16.78 MB / 1.205 GB, free: 176.4 MB / 0.6355 GB Error: post-optimization module wrapFunctionCalls (simulation) failed. " [Timeout remaining time 797] [Calling sys.exit(0), Time elapsed: 7.1063929330557585]