Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr ClaRa_ClaRa.Components.HeatExchangers.Check.Test_HEXvle2vle_L3_2ph_BU_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 0.02451/0.02451, allocations: 1.796 MB / 21.15 MB, free: 3.246 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 0.002203/0.002203, allocations: 77.09 kB / 24.88 MB, free: 6.832 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 0.001883/0.001883, allocations: 176.1 kB / 28.74 MB, free: 3.66 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 1.555/1.555, allocations: 177.2 MB / 209.6 MB, free: 2.352 MB / 186.7 MB " [Timeout remaining time 178] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ClaRa 1.9.0/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ClaRa 1.9.0/package.mo): time 1.088/1.088, allocations: 102.5 MB / 369.1 MB, free: 0.875 MB / 330.8 MB " [Timeout remaining time 179] Using package ClaRa with version 1.9.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ClaRa 1.9.0/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_BU_ntu,tolerance=1e-05,outputFormat="mat",numberOfIntervals=50012,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_ClaRa.Components.HeatExchangers.Check.Test_HEXvle2vle_L3_2ph_BU_ntu") translateModel(ClaRa.Components.HeatExchangers.Check.Test_HEXvle2vle_L3_2ph_BU_ntu,tolerance=1e-05,outputFormat="mat",numberOfIntervals=50012,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_ClaRa.Components.HeatExchangers.Check.Test_HEXvle2vle_L3_2ph_BU_ntu") [Timeout 800] "Notification: Performance of FrontEnd - loaded program: time 2.144e-06/2.144e-06, allocations: 0 / 469.2 MB, free: 12.97 MB / 442.8 MB Notification: Performance of FrontEnd - Absyn->SCode: time 3.259e-05/3.474e-05, allocations: 4 kB / 469.2 MB, free: 12.96 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_BU_ntu): time 0.4766/0.4766, allocations: 83.79 MB / 0.54 GB, free: 63.19 MB / 490.8 MB Notification: Performance of NFInst.instExpressions: time 0.06208/0.5387, allocations: 33.98 MB / 0.5732 GB, free: 39.61 MB / 490.8 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.0115/0.5502, allocations: 204.9 kB / 0.5734 GB, free: 39.52 MB / 490.8 MB Notification: Performance of NFTyping.typeComponents: time 0.01163/0.5618, allocations: 3.915 MB / 0.5772 GB, free: 37.66 MB / 490.8 MB Notification: Performance of NFTyping.typeBindings: time 0.02054/0.5824, allocations: 6.871 MB / 0.5839 GB, free: 32.78 MB / 490.8 MB Notification: Performance of NFTyping.typeClassSections: time 0.01751/0.5999, allocations: 7.442 MB / 0.5912 GB, free: 27.04 MB / 490.8 MB Notification: Performance of NFFlatten.flatten: time 0.02522/0.6251, allocations: 19.46 MB / 0.6102 GB, free: 9.68 MB / 490.8 MB Notification: Performance of NFFlatten.resolveConnections: time 0.009646/0.6347, allocations: 5.915 MB / 0.616 GB, free: 3.684 MB / 490.8 MB Notification: Performance of NFEvalConstants.evaluate: time 0.02762/0.6624, allocations: 10.4 MB / 0.6261 GB, free: 9.266 MB / 0.4949 GB Notification: Performance of NFSimplifyModel.simplify: time 0.01645/0.6788, allocations: 6.745 MB / 0.6327 GB, free: 2.508 MB / 0.4949 GB Notification: Performance of NFPackage.collectConstants: time 0.005833/0.6846, allocations: 1.391 MB / 0.6341 GB, free: 1.117 MB / 0.4949 GB Notification: Performance of NFFlatten.collectFunctions: time 0.01459/0.6992, allocations: 3.732 MB / 0.6377 GB, free: 13.39 MB / 0.5105 GB Notification: Performance of NFScalarize.scalarize: time 0.009765/0.709, allocations: 4.358 MB / 0.642 GB, free: 9.02 MB / 0.5105 GB Notification: Performance of NFVerifyModel.verify: time 0.01554/0.7245, allocations: 4.353 MB / 0.6462 GB, free: 4.656 MB / 0.5105 GB Notification: Performance of NFConvertDAE.convert: time 0.04193/0.7665, allocations: 21.98 MB / 0.6677 GB, free: 14.61 MB / 0.5418 GB Notification: Performance of FrontEnd - DAE generated: time 8.396e-06/0.7665, allocations: 0 / 0.6677 GB, free: 14.61 MB / 0.5418 GB Notification: Performance of FrontEnd: time 2.404e-06/0.7665, allocations: 0 / 0.6677 GB, free: 14.61 MB / 0.5418 GB Notification: Performance of Transformations before backend: time 0.0007479/0.7672, allocations: 0 / 0.6677 GB, free: 14.61 MB / 0.5418 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 2515 * Number of variables: 2515 Notification: Performance of Generate backend data structure: time 0.0546/0.8218, allocations: 18.75 MB / 0.686 GB, free: 11.8 MB / 0.5574 GB Notification: Performance of prepare preOptimizeDAE: time 5.257e-05/0.8219, allocations: 12.03 kB / 0.686 GB, free: 11.79 MB / 0.5574 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.008366/0.8302, allocations: 2.01 MB / 0.688 GB, free: 9.777 MB / 0.5574 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.02391/0.8541, allocations: 9.272 MB / 0.697 GB, free: 456 kB / 0.5574 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0009118/0.8551, allocations: 0.585 MB / 0.6976 GB, free: 15.83 MB / 0.573 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.00291/0.858, allocations: 0.6405 MB / 0.6982 GB, free: 15.19 MB / 0.573 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.04893/0.9069, allocations: 19.99 MB / 0.7177 GB, free: 8.254 MB / 0.5887 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0002852/0.9072, allocations: 79.25 kB / 0.7178 GB, free: 8.176 MB / 0.5887 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.002292/0.9095, allocations: 311.9 kB / 0.7181 GB, free: 7.871 MB / 0.5887 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.001079/0.9106, allocations: 0.7798 MB / 0.7189 GB, free: 7.09 MB / 0.5887 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.03858/0.9491, allocations: 11.64 MB / 0.7302 GB, free: 11.45 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 0.3493/1.298, allocations: 117 MB / 0.8445 GB, free: 92.26 MB / 0.6043 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0257/1.324, allocations: 10.49 MB / 0.8548 GB, free: 88.29 MB / 0.6043 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.01108/1.335, allocations: 3.527 MB / 0.8582 GB, free: 85.7 MB / 0.6043 GB Notification: Performance of preOpt evalFunc (simulation): time 0.002909/1.338, allocations: 0.5035 MB / 0.8587 GB, free: 85.3 MB / 0.6043 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.03714/1.375, allocations: 9.823 MB / 0.8683 GB, free: 77.07 MB / 0.6043 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.007078/1.382, allocations: 0.8039 MB / 0.8691 GB, free: 76.48 MB / 0.6043 GB Notification: Performance of pre-optimization done (n=1243): time 4.292e-05/1.382, allocations: 0 / 0.8691 GB, free: 76.48 MB / 0.6043 GB Notification: Performance of matching and sorting (n=1244): time 0.1495/1.532, allocations: 85.9 MB / 0.953 GB, free: 6.285 MB / 0.6199 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.001458/1.533, allocations: 2.063 MB / 0.955 GB, free: 3.738 MB / 0.6199 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.02353/1.557, allocations: 10.85 MB / 0.9656 GB, free: 8.898 MB / 0.6355 GB Notification: Performance of collectPreVariables (initialization): time 0.002197/1.559, allocations: 129.7 kB / 0.9657 GB, free: 8.766 MB / 0.6355 GB Notification: Performance of collectInitialEqns (initialization): time 0.007056/1.566, allocations: 5.258 MB / 0.9708 GB, free: 3.52 MB / 0.6355 GB Notification: Performance of collectInitialBindings (initialization): time 0.2892/1.855, allocations: 4.753 MB / 0.9755 GB, free: 206.4 MB / 0.6355 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.007638/1.863, allocations: 3.457 MB / 0.9788 GB, free: 206.3 MB / 0.6355 GB Notification: Performance of setup shared object (initialization): time 7.426e-05/1.863, allocations: 480.3 kB / 0.9793 GB, free: 205.8 MB / 0.6355 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.00918/1.872, allocations: 5.049 MB / 0.9842 GB, free: 205.7 MB / 0.6355 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.01604/1.888, allocations: 12.12 MB / 0.9961 GB, free: 198 MB / 0.6355 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0452/1.934, allocations: 22.15 MB / 1.018 GB, free: 186.1 MB / 0.6355 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 0.0003745/1.934, allocations: 32.53 kB / 1.018 GB, free: 186.1 MB / 0.6355 GB Notification: Performance of matching and sorting (n=1755) (initialization): time 0.05626/1.99, allocations: 17.25 MB / 1.035 GB, free: 177.8 MB / 0.6355 GB Notification: Performance of prepare postOptimizeDAE: time 0.0002288/1.99, allocations: 59.83 kB / 1.035 GB, free: 177.8 MB / 0.6355 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.03563/2.026, allocations: 12.21 MB / 1.047 GB, free: 167.1 MB / 0.6355 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01334/2.039, allocations: 2.309 MB / 1.049 GB, free: 165.4 MB / 0.6355 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01355/2.053, allocations: 3.387 MB / 1.052 GB, free: 162.6 MB / 0.6355 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01536/2.068, allocations: 20 MB / 1.072 GB, free: 141.7 MB / 0.6355 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.01313/2.081, allocations: 0.5383 MB / 1.072 GB, free: 141.2 MB / 0.6355 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.003791/2.085, allocations: 0.8275 MB / 1.073 GB, free: 140.4 MB / 0.6355 GB Warning: Assuming fixed start value for the following 10 variables: hex.wall.nTU.T_w_i[1]:VARIABLE(min = 0.0 start = hex.wall.nTU.T_w_i_start[3] 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[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 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 PI.switch_OnOff.u2:DISCRETE(flow=false fixed = true ) \"Connector of Boolean input signal\" type: Boolean Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.02151/2.107, allocations: 6.559 MB / 1.079 GB, free: 133.8 MB / 0.6355 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.02011/2.127, allocations: 12.06 MB / 1.091 GB, free: 119.2 MB / 0.6355 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.04195/2.169, allocations: 21.91 MB / 1.113 GB, free: 95.18 MB / 0.6355 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 0.00017/2.169, allocations: 38.62 kB / 1.113 GB, free: 95.14 MB / 0.6355 GB Notification: Performance of matching and sorting (n=1755) (initialization_lambda0): time 0.04121/2.21, allocations: 16.91 MB / 1.129 GB, free: 78.24 MB / 0.6355 GB Notification: Performance of prepare postOptimizeDAE: time 7.599e-05/2.21, allocations: 56 kB / 1.129 GB, free: 78.19 MB / 0.6355 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.02745/2.238, allocations: 11.85 MB / 1.141 GB, free: 66.28 MB / 0.6355 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01066/2.248, allocations: 2.149 MB / 1.143 GB, free: 64.18 MB / 0.6355 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01258/2.261, allocations: 3.373 MB / 1.146 GB, free: 60.81 MB / 0.6355 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01381/2.275, allocations: 19.96 MB / 1.166 GB, free: 39.86 MB / 0.6355 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.01021/2.285, allocations: 0.5341 MB / 1.166 GB, free: 39.33 MB / 0.6355 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.002945/2.288, allocations: 0.8158 MB / 1.167 GB, free: 38.52 MB / 0.6355 GB Warning: Assuming fixed start value for the following 10 variables: hex.wall.nTU.T_w_i[1]:VARIABLE(min = 0.0 start = hex.wall.nTU.T_w_i_start[3] 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[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 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 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: 516 * Number of states: 0 () * Number of discrete variables: 12 (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,valve_shell1.pressureLoss.normIsValid) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (1707): * Single equations (assignments): 1696 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 4 * Torn equation systems: 7 * 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): 4 systems {(2,2,100.0%), (2,2,100.0%), (4,3,87.5%), (1,1,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 3 systems {(1,15), (1,14), (1,6)} Notification: Performance of prepare postOptimizeDAE: time 0.005102/2.293, allocations: 1.09 MB / 1.168 GB, free: 37.51 MB / 0.6355 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.004077/2.297, allocations: 1.217 MB / 1.169 GB, free: 36.29 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 1903 equation(s) and 1813 variable(s). [/home/hudson/saved_omc/libraries/.openmodelica/libraries/TILMedia main/VLEFluid/MixtureCompatible/VLEFluid_ph.mo:55:3-60:21:writable] Error: (pressureSink_ph.fluidOut.q, pressureSink_ph.fluidOut.cp, pressureSink_ph.fluidOut.cv, pressureSink_ph.fluidOut.beta, pressureSink_ph.fluidOut.kappa, pressureSink_ph.fluidOut.drhodp_hxi, pressureSink_ph.fluidOut.drhodh_pxi, _, pressureSink_ph.fluidOut.w, pressureSink_ph.fluidOut.gamma) = ($cse726, $cse727, $cse728, $cse729, $cse730, $cse731, $cse732, $cse733, $cse734, $cse735) has size 9 but 2 variables (hex.wall.nTU.heatCapacityAveraging.cp_i[2], hex.wall.nTU.cp_i[2]) Error: Internal error Transformation Module PFPlusExt index Reduction Method Pantelides failed! Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.02698/2.324, allocations: 16.32 MB / 1.185 GB, free: 20.68 MB / 0.6355 GB Error: post-optimization module wrapFunctionCalls (simulation) failed. " [Timeout remaining time 797] [Calling sys.exit(0), Time elapsed: 6.184852580889128]