Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr ClaRa_dev_ClaRa.Components.HeatExchangers.Check.Test_HEXvle2vle_L3_2ph_CH_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 0.005864/0.005864, allocations: 1.438 MB / 20.53 MB, free: 4 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 0.0006789/0.0006789, allocations: 91.45 kB / 24.16 MB, free: 384 kB / 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 0.0007069/0.0007069, allocations: 160.1 kB / 27.86 MB, free: 5.496 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 0.8317/0.8317, allocations: 177.1 MB / 208.6 MB, free: 2.988 MB / 186.7 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 0.7166/0.7166, allocations: 102.5 MB / 367.9 MB, free: 1.449 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 0.5.2 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/SMArtInt main/package.mo) Running command: translateModel(ClaRa.Components.HeatExchangers.Check.Test_HEXvle2vle_L3_2ph_CH_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_CH_ntu") translateModel(ClaRa.Components.HeatExchangers.Check.Test_HEXvle2vle_L3_2ph_CH_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_CH_ntu") [Timeout 800] "Notification: Performance of FrontEnd - loaded program: time 1.843e-06/1.843e-06, allocations: 0 / 0.5367 GB, free: 39.77 MB / 490.8 MB Notification: Performance of FrontEnd - Absyn->SCode: time 3.448e-05/3.633e-05, allocations: 4.953 kB / 0.5367 GB, free: 39.77 MB / 490.8 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_CH_ntu): time 0.1365/0.1365, allocations: 77.06 MB / 0.6119 GB, free: 14.86 MB / 0.5105 GB Notification: Performance of NFInst.instExpressions: time 0.04137/0.1779, allocations: 30.52 MB / 0.6417 GB, free: 268 kB / 0.5262 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.007333/0.1852, allocations: 194.6 kB / 0.6419 GB, free: 72 kB / 0.5262 GB Notification: Performance of NFTyping.typeComponents: time 0.008543/0.1937, allocations: 3.808 MB / 0.6456 GB, free: 12.24 MB / 0.5418 GB Notification: Performance of NFTyping.typeBindings: time 0.01444/0.2082, allocations: 6.147 MB / 0.6516 GB, free: 6.059 MB / 0.5418 GB Notification: Performance of NFTyping.typeClassSections: time 0.01244/0.2206, allocations: 6.796 MB / 0.6583 GB, free: 15.25 MB / 0.5574 GB Notification: Performance of NFFlatten.flatten: time 0.02277/0.2434, allocations: 17.9 MB / 0.6758 GB, free: 13.29 MB / 0.573 GB Notification: Performance of NFFlatten.resolveConnections: time 0.007702/0.2511, allocations: 5.111 MB / 0.6808 GB, free: 8.109 MB / 0.573 GB Notification: Performance of NFEvalConstants.evaluate: time 0.01264/0.2637, allocations: 9.601 MB / 0.6901 GB, free: 14.49 MB / 0.5887 GB Notification: Performance of NFSimplifyModel.simplify: time 0.008417/0.2722, allocations: 6.229 MB / 0.6962 GB, free: 8.242 MB / 0.5887 GB Notification: Performance of NFPackage.collectConstants: time 0.00185/0.274, allocations: 1.262 MB / 0.6974 GB, free: 6.98 MB / 0.5887 GB Notification: Performance of NFFlatten.collectFunctions: time 0.005356/0.2794, allocations: 3.135 MB / 0.7005 GB, free: 3.84 MB / 0.5887 GB Notification: Performance of NFScalarize.scalarize: time 0.002653/0.282, allocations: 3.925 MB / 0.7043 GB, free: 15.9 MB / 0.6043 GB Notification: Performance of NFVerifyModel.verify: time 0.003576/0.2856, allocations: 3.885 MB / 0.7081 GB, free: 12.01 MB / 0.6043 GB Notification: Performance of NFConvertDAE.convert: time 0.01619/0.3018, allocations: 19.43 MB / 0.7271 GB, free: 8.523 MB / 0.6199 GB Notification: Performance of FrontEnd - DAE generated: time 5.01e-06/0.3018, allocations: 0 / 0.7271 GB, free: 8.523 MB / 0.6199 GB Notification: Performance of FrontEnd: time 1.803e-06/0.3018, allocations: 4 kB / 0.7271 GB, free: 8.52 MB / 0.6199 GB Notification: Performance of Transformations before backend: time 0.0002084/0.302, allocations: 0 / 0.7271 GB, free: 8.52 MB / 0.6199 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 2361 * Number of variables: 2361 Notification: Performance of Generate backend data structure: time 0.01539/0.3174, allocations: 13.37 MB / 0.7402 GB, free: 11.03 MB / 0.6355 GB Notification: Performance of prepare preOptimizeDAE: time 4.757e-05/0.3174, allocations: 16.03 kB / 0.7402 GB, free: 11.02 MB / 0.6355 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.002079/0.3195, allocations: 1.402 MB / 0.7416 GB, free: 9.605 MB / 0.6355 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.01365/0.3332, allocations: 8.355 MB / 0.7497 GB, free: 1.141 MB / 0.6355 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.000449/0.3336, allocations: 447.3 kB / 0.7501 GB, free: 0.7031 MB / 0.6355 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.002434/0.336, allocations: 0.5584 MB / 0.7507 GB, free: 148 kB / 0.6355 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.3067/0.6428, allocations: 18.51 MB / 0.7688 GB, free: 165.9 MB / 0.6512 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0002392/0.643, allocations: 77.75 kB / 0.7688 GB, free: 165.9 MB / 0.6512 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0009019/0.6439, allocations: 291.9 kB / 0.7691 GB, free: 165.9 MB / 0.6512 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0008025/0.6447, allocations: 0.7587 MB / 0.7699 GB, free: 165.8 MB / 0.6512 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.02572/0.6705, allocations: 13.21 MB / 0.7828 GB, free: 160.8 MB / 0.6512 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 0.06269/0.7331, allocations: 64.71 MB / 0.846 GB, free: 104.6 MB / 0.6512 GB Notification: Performance of preOpt comSubExp (simulation): time 0.01756/0.7507, allocations: 11.17 MB / 0.8569 GB, free: 98.29 MB / 0.6512 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.006185/0.7569, allocations: 4.162 MB / 0.8609 GB, free: 95.8 MB / 0.6512 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0009618/0.7578, allocations: 333.8 kB / 0.8612 GB, free: 95.48 MB / 0.6512 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.01465/0.7725, allocations: 8.899 MB / 0.8699 GB, free: 86.37 MB / 0.6512 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.00299/0.7755, allocations: 0.8941 MB / 0.8708 GB, free: 85.7 MB / 0.6512 GB Notification: Performance of pre-optimization done (n=1180): time 1.419e-05/0.7755, allocations: 0 / 0.8708 GB, free: 85.7 MB / 0.6512 GB Notification: Performance of matching and sorting (n=1181): time 0.08136/0.8569, allocations: 81.53 MB / 0.9504 GB, free: 3.699 MB / 0.6512 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0002534/0.8571, allocations: 1.98 MB / 0.9524 GB, free: 1.258 MB / 0.6512 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.009699/0.8668, allocations: 7.256 MB / 0.9594 GB, free: 10.16 MB / 0.6668 GB Notification: Performance of collectPreVariables (initialization): time 0.002148/0.869, allocations: 121.7 kB / 0.9596 GB, free: 10.03 MB / 0.6668 GB Notification: Performance of collectInitialEqns (initialization): time 0.003067/0.872, allocations: 4.052 MB / 0.9635 GB, free: 6.383 MB / 0.6668 GB Notification: Performance of collectInitialBindings (initialization): time 0.005145/0.8772, allocations: 4 MB / 0.9674 GB, free: 2.648 MB / 0.6668 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.004429/0.8816, allocations: 2.508 MB / 0.9699 GB, free: 132 kB / 0.6668 GB Notification: Performance of setup shared object (initialization): time 0.0001165/0.8817, allocations: 305.1 kB / 0.9702 GB, free: 15.83 MB / 0.6824 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.008692/0.8904, allocations: 5.626 MB / 0.9757 GB, free: 10.2 MB / 0.6824 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.01216/0.9026, allocations: 10.24 MB / 0.9857 GB, free: 14.09 MB / 0.698 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.1675/1.07, allocations: 55.37 MB / 1.04 GB, free: 6.035 MB / 0.7449 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 7.883e-05/1.07, allocations: 35.94 kB / 1.04 GB, free: 6 MB / 0.7449 GB Notification: Performance of matching and sorting (n=1680) (initialization): time 0.3276/1.398, allocations: 17.2 MB / 1.057 GB, free: 249.1 MB / 0.7449 GB Notification: Performance of prepare postOptimizeDAE: time 7.495e-05/1.398, allocations: 55.69 kB / 1.057 GB, free: 249.1 MB / 0.7449 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.02372/1.421, allocations: 13.15 MB / 1.069 GB, free: 244 MB / 0.7449 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.006146/1.428, allocations: 2.134 MB / 1.072 GB, free: 243.6 MB / 0.7449 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.009398/1.437, allocations: 3.236 MB / 1.075 GB, free: 243.4 MB / 0.7449 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.009973/1.447, allocations: 12.34 MB / 1.087 GB, free: 233.8 MB / 0.7449 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.006675/1.454, allocations: 0.5463 MB / 1.087 GB, free: 233.6 MB / 0.7449 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.002205/1.456, allocations: 0.7902 MB / 1.088 GB, free: 233.5 MB / 0.7449 GB Warning: Assuming fixed start value for the following 10 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.tubes.p:VARIABLE(min = 0.0 start = hex.tubes.p_start unit = \"Pa\" fixed = true nominal = 1e5 stateSelect=StateSelect.prefer ) \"System pressure\" 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_i[1]:VARIABLE(min = 0.0 start = hex.wall.nTU.T_w_i_start[1] unit = \"K\" fixed = true nominal = 300.0 protected = true ) \"Wall temperature at inner phase\" type: Real [3] hex.wall.nTU.T_w_o[3]:VARIABLE(min = 0.0 start = hex.wall.nTU.T_w_o_start[3] 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 0.01354/1.469, allocations: 7.887 MB / 1.096 GB, free: 229 MB / 0.7449 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.01008/1.479, allocations: 10.18 MB / 1.106 GB, free: 220 MB / 0.7449 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.1558/1.635, allocations: 54.9 MB / 1.159 GB, free: 165.7 MB / 0.7449 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 8.775e-05/1.635, allocations: 36 kB / 1.159 GB, free: 165.6 MB / 0.7449 GB Notification: Performance of matching and sorting (n=1680) (initialization_lambda0): time 0.02797/1.663, allocations: 16.92 MB / 1.176 GB, free: 149.2 MB / 0.7449 GB Notification: Performance of prepare postOptimizeDAE: time 5.258e-05/1.663, allocations: 57.81 kB / 1.176 GB, free: 149.1 MB / 0.7449 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.02072/1.684, allocations: 12.89 MB / 1.189 GB, free: 136.1 MB / 0.7449 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.003521/1.688, allocations: 1.575 MB / 1.19 GB, free: 134.5 MB / 0.7449 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.007795/1.695, allocations: 3.233 MB / 1.193 GB, free: 131.3 MB / 0.7449 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.008916/1.704, allocations: 11.36 MB / 1.204 GB, free: 119.5 MB / 0.7449 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.008653/1.713, allocations: 0.5356 MB / 1.205 GB, free: 119 MB / 0.7449 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.002551/1.716, allocations: 0.7846 MB / 1.206 GB, free: 118.2 MB / 0.7449 GB Warning: Assuming fixed start value for the following 10 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.tubes.p:VARIABLE(min = 0.0 start = hex.tubes.p_start unit = \"Pa\" fixed = true nominal = 1e5 stateSelect=StateSelect.prefer ) \"System pressure\" 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_i[1]:VARIABLE(min = 0.0 start = hex.wall.nTU.T_w_i_start[1] unit = \"K\" fixed = true nominal = 300.0 protected = true ) \"Wall temperature at inner phase\" type: Real [3] hex.wall.nTU.T_w_o[3]:VARIABLE(min = 0.0 start = hex.wall.nTU.T_w_o_start[3] 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: 508 * 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 (1622): * Single equations (assignments): 1615 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 2 * Torn equation systems: 5 * 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): 2 systems {1, 1} * Without analytic Jacobian (size): 0 systems Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 4 systems {(2,2,100.0%), (4,3,87.5%), (2,2,100.0%), (1,1,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(5,41)} Notification: Performance of prepare postOptimizeDAE: time 0.003976/1.719, allocations: 0.9691 MB / 1.207 GB, free: 117.3 MB / 0.7449 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.00254/1.722, allocations: 0.956 MB / 1.207 GB, free: 116.5 MB / 0.7449 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 1800 equation(s) and 1713 variable(s). Error: Internal error Transformation Module PFPlusExt index Reduction Method Pantelides failed! Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.01989/1.742, allocations: 14.22 MB / 1.221 GB, free: 102.7 MB / 0.7449 GB Error: post-optimization module wrapFunctionCalls (simulation) failed. " [Timeout remaining time 798] [Calling sys.exit(0), Time elapsed: 4.80027162656188] Failed to read output from testmodel.py, exit status != 0: 1.9030293710529804 2.186084136 1.881413284 Calling exit ...