Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr ThermofluidStream_dev_ThermofluidStream.Undirected.HeatExchangers.Tests.TestDiscretizedHEX.conf.json 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 0.001735/0.001735, allocations: 97.88 kB / 19.73 MB, free: 2.117 MB / 14.72 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 0.00204/0.00204, allocations: 217.5 kB / 23.03 MB, free: 4.922 MB / 14.72 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 1.508/1.508, allocations: 230.6 MB / 256.8 MB, free: 7.82 MB / 206.1 MB " [Timeout remaining time 178] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ThermofluidStream main/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ThermofluidStream main/package.mo): time 0.8066/0.8066, allocations: 100.3 MB / 413.6 MB, free: 3.438 MB / 318.1 MB " [Timeout remaining time 179] Using package ThermofluidStream with version 1.2.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ThermofluidStream 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) Running command: "" <> buildModelFMU(ThermofluidStream.Undirected.HeatExchangers.Tests.TestDiscretizedHEX,fileNamePrefix="ThermofluidStream_dev_ThermofluidStream_Undirected_HeatExchangers_Tests_TestDiscretizedHEX",fmuType="cs",version="2.0",platforms={"static"}) "" <> buildModelFMU(ThermofluidStream.Undirected.HeatExchangers.Tests.TestDiscretizedHEX,fileNamePrefix="ThermofluidStream_dev_ThermofluidStream_Undirected_HeatExchangers_Tests_TestDiscretizedHEX",fmuType="cs",version="2.0",platforms={"static"}) [Timeout 660] "Notification: ThermofluidStream 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: ThermofluidStream requested package Complex of version 4.0.0. Complex 4.1.0 is used instead which states that it is fully compatible without conversion script needed. Notification: Performance of FrontEnd - loaded program: time 0.002467/0.002467, allocations: 83.94 kB / 0.564 GB, free: 35.91 MB / 446.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1489/0.1513, allocations: 74.45 MB / 0.6367 GB, free: 7.438 MB / 478.1 MB Notification: Performance of NFInst.instantiate(ThermofluidStream.Undirected.HeatExchangers.Tests.TestDiscretizedHEX): time 0.6375/0.7888, allocations: 236 MB / 0.8672 GB, free: 13.72 MB / 0.6231 GB Notification: Performance of NFInst.instExpressions: time 0.07539/0.8642, allocations: 55.35 MB / 0.9213 GB, free: 7.973 MB / 0.67 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.002934/0.8671, allocations: 87.25 kB / 0.9213 GB, free: 7.887 MB / 0.67 GB Notification: Performance of NFTyping.typeComponents: time 0.005316/0.8725, allocations: 1.449 MB / 0.9228 GB, free: 6.43 MB / 0.67 GB Notification: Performance of NFTyping.typeBindings: time 0.02855/0.901, allocations: 8.688 MB / 0.9312 GB, free: 13.71 MB / 0.6856 GB Notification: Performance of NFTyping.typeClassSections: time 0.02417/0.9252, allocations: 8.145 MB / 0.9392 GB, free: 5.543 MB / 0.6856 GB Notification: Performance of NFFlatten.flatten: time 0.01365/0.9388, allocations: 11.73 MB / 0.9506 GB, free: 9.773 MB / 0.7012 GB Notification: Performance of NFFlatten.resolveConnections: time 0.002783/0.9416, allocations: 1.368 MB / 0.952 GB, free: 8.328 MB / 0.7012 GB Notification: Performance of NFEvalConstants.evaluate: time 0.01393/0.9556, allocations: 5.818 MB / 0.9577 GB, free: 2.492 MB / 0.7012 GB Notification: Performance of NFSimplifyModel.simplify: time 0.01079/0.9663, allocations: 5.005 MB / 0.9625 GB, free: 13.46 MB / 0.7169 GB Notification: Performance of NFPackage.collectConstants: time 0.002959/0.9693, allocations: 0.7188 MB / 0.9632 GB, free: 12.75 MB / 0.7169 GB Notification: Performance of NFFlatten.collectFunctions: time 0.05557/1.025, allocations: 24.16 MB / 0.9868 GB, free: 4.539 MB / 0.7325 GB Notification: Performance of NFScalarize.scalarize: time 0.003874/1.029, allocations: 2.087 MB / 0.9889 GB, free: 2.445 MB / 0.7325 GB Notification: Performance of NFVerifyModel.verify: time 0.00797/1.037, allocations: 3.38 MB / 0.9922 GB, free: 15.05 MB / 0.7481 GB Notification: Performance of NFConvertDAE.convert: time 0.09329/1.13, allocations: 34.4 MB / 1.026 GB, free: 12.58 MB / 0.7794 GB Notification: Performance of FrontEnd - DAE generated: time 7.584e-06/1.13, allocations: 0 / 1.026 GB, free: 12.58 MB / 0.7794 GB Notification: Performance of FrontEnd: time 2.214e-06/1.13, allocations: 4 kB / 1.026 GB, free: 12.58 MB / 0.7794 GB Notification: Performance of Transformations before backend: time 0.0004125/1.13, allocations: 0 / 1.026 GB, free: 12.58 MB / 0.7794 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 1667 * Number of variables: 1667 Notification: Performance of Generate backend data structure: time 0.04193/1.172, allocations: 10.85 MB / 1.036 GB, free: 1.641 MB / 0.7794 GB Notification: Performance of prepare preOptimizeDAE: time 5.17e-05/1.172, allocations: 12.03 kB / 1.036 GB, free: 1.629 MB / 0.7794 GB Notification: Performance of preOpt introduceOutputRealDerivatives (simulation): time 0.0001992/1.173, allocations: 163.1 kB / 1.037 GB, free: 1.473 MB / 0.7794 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.002869/1.175, allocations: 0.8523 MB / 1.037 GB, free: 0.6094 MB / 0.7794 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.009537/1.185, allocations: 1.689 MB / 1.039 GB, free: 14.91 MB / 0.795 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.009973/1.195, allocations: 3.912 MB / 1.043 GB, free: 10.93 MB / 0.795 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0005362/1.196, allocations: 451.4 kB / 1.043 GB, free: 10.48 MB / 0.795 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.002478/1.198, allocations: 0.5779 MB / 1.044 GB, free: 9.906 MB / 0.795 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.361/1.559, allocations: 11.28 MB / 1.055 GB, free: 294.6 MB / 0.795 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001615/1.559, allocations: 8.766 kB / 1.055 GB, free: 294.6 MB / 0.795 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001441/1.561, allocations: 237.4 kB / 1.055 GB, free: 294.6 MB / 0.795 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0009158/1.562, allocations: 0.5014 MB / 1.056 GB, free: 294.6 MB / 0.795 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.02811/1.59, allocations: 12.28 MB / 1.068 GB, free: 291.3 MB / 0.795 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 0.05942/1.649, allocations: 29.95 MB / 1.097 GB, free: 274.8 MB / 0.795 GB Notification: Performance of preOpt comSubExp (simulation): time 0.01251/1.662, allocations: 7.43 MB / 1.104 GB, free: 268.6 MB / 0.795 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.008669/1.67, allocations: 5.285 MB / 1.109 GB, free: 263.3 MB / 0.795 GB Notification: Performance of preOpt evalFunc (simulation): time 0.006896/1.677, allocations: 2.094 MB / 1.111 GB, free: 261.2 MB / 0.795 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0001109/1.677, allocations: 86.7 kB / 1.111 GB, free: 261.1 MB / 0.795 GB Notification: Performance of pre-optimization done (n=693): time 1.495e-05/1.677, allocations: 0.5 kB / 1.111 GB, free: 261.1 MB / 0.795 GB Notification: Performance of matching and sorting (n=693): time 0.03352/1.711, allocations: 16.79 MB / 1.128 GB, free: 244.3 MB / 0.795 GB Notification: Performance of inlineWhenForInitialization (initialization): time 7.705e-05/1.711, allocations: 159 kB / 1.128 GB, free: 244.1 MB / 0.795 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.003789/1.715, allocations: 3.191 MB / 1.131 GB, free: 240.9 MB / 0.795 GB Notification: Performance of collectPreVariables (initialization): time 0.001484/1.716, allocations: 121.1 kB / 1.131 GB, free: 240.8 MB / 0.795 GB Notification: Performance of collectInitialEqns (initialization): time 0.00135/1.717, allocations: 2.402 MB / 1.133 GB, free: 238.7 MB / 0.795 GB Notification: Performance of collectInitialBindings (initialization): time 0.00303/1.721, allocations: 2.409 MB / 1.136 GB, free: 236.6 MB / 0.795 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.002451/1.723, allocations: 1.261 MB / 1.137 GB, free: 235.4 MB / 0.795 GB Notification: Performance of setup shared object (initialization): time 3.858e-05/1.723, allocations: 305.1 kB / 1.137 GB, free: 235.1 MB / 0.795 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.007744/1.731, allocations: 4.944 MB / 1.142 GB, free: 230.1 MB / 0.795 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.009397/1.74, allocations: 6.089 MB / 1.148 GB, free: 223.7 MB / 0.795 GB Warning: It was not possible to determine if the initialization problem is consistent, because of not evaluable parameters/start values during compile time: discretizedHEX.thermalElementB[10].deltaE_system = $START.discretizedHEX.thermalElementB[10].deltaE_system (0.0 = $START.discretizedHEX.thermalElementB[10].deltaE_system) Warning: It was not possible to determine if the initialization problem is consistent, because of not evaluable parameters/start values during compile time: discretizedHEX.thermalElementB[9].deltaE_system = $START.discretizedHEX.thermalElementB[9].deltaE_system (0.0 = $START.discretizedHEX.thermalElementB[9].deltaE_system) Warning: It was not possible to determine if the initialization problem is consistent, because of not evaluable parameters/start values during compile time: discretizedHEX.thermalElementB[8].deltaE_system = $START.discretizedHEX.thermalElementB[8].deltaE_system (0.0 = $START.discretizedHEX.thermalElementB[8].deltaE_system) Warning: It was not possible to determine if the initialization problem is consistent, because of not evaluable parameters/start values during compile time: discretizedHEX.thermalElementB[7].deltaE_system = $START.discretizedHEX.thermalElementB[7].deltaE_system (0.0 = $START.discretizedHEX.thermalElementB[7].deltaE_system) Warning: It was not possible to determine if the initialization problem is consistent, because of not evaluable parameters/start values during compile time: discretizedHEX.thermalElementB[6].deltaE_system = $START.discretizedHEX.thermalElementB[6].deltaE_system (0.0 = $START.discretizedHEX.thermalElementB[6].deltaE_system) Warning: It was not possible to determine if the initialization problem is consistent, because of not evaluable parameters/start values during compile time: discretizedHEX.thermalElementB[5].deltaE_system = $START.discretizedHEX.thermalElementB[5].deltaE_system (0.0 = $START.discretizedHEX.thermalElementB[5].deltaE_system) Warning: It was not possible to determine if the initialization problem is consistent, because of not evaluable parameters/start values during compile time: discretizedHEX.thermalElementB[4].deltaE_system = $START.discretizedHEX.thermalElementB[4].deltaE_system (0.0 = $START.discretizedHEX.thermalElementB[4].deltaE_system) Warning: It was not possible to determine if the initialization problem is consistent, because of not evaluable parameters/start values during compile time: discretizedHEX.thermalElementB[3].deltaE_system = $START.discretizedHEX.thermalElementB[3].deltaE_system (0.0 = $START.discretizedHEX.thermalElementB[3].deltaE_system) Warning: It was not possible to determine if the initialization problem is consistent, because of not evaluable parameters/start values during compile time: discretizedHEX.thermalElementB[2].deltaE_system = $START.discretizedHEX.thermalElementB[2].deltaE_system (0.0 = $START.discretizedHEX.thermalElementB[2].deltaE_system) Warning: It was not possible to determine if the initialization problem is consistent, because of not evaluable parameters/start values during compile time: discretizedHEX.thermalElementB[1].deltaE_system = $START.discretizedHEX.thermalElementB[1].deltaE_system (0.0 = $START.discretizedHEX.thermalElementB[1].deltaE_system) Warning: It was not possible to determine if the initialization problem is consistent, because of not evaluable parameters/start values during compile time: discretizedHEX.thermalElementA[10].deltaE_system = $START.discretizedHEX.thermalElementA[10].deltaE_system (0.0 = $START.discretizedHEX.thermalElementA[10].deltaE_system) Warning: It was not possible to determine if the initialization problem is consistent, because of not evaluable parameters/start values during compile time: discretizedHEX.thermalElementA[9].deltaE_system = $START.discretizedHEX.thermalElementA[9].deltaE_system (0.0 = $START.discretizedHEX.thermalElementA[9].deltaE_system) Warning: It was not possible to determine if the initialization problem is consistent, because of not evaluable parameters/start values during compile time: discretizedHEX.thermalElementA[8].deltaE_system = $START.discretizedHEX.thermalElementA[8].deltaE_system (0.0 = $START.discretizedHEX.thermalElementA[8].deltaE_system) Warning: It was not possible to determine if the initialization problem is consistent, because of not evaluable parameters/start values during compile time: discretizedHEX.thermalElementA[7].deltaE_system = $START.discretizedHEX.thermalElementA[7].deltaE_system (0.0 = $START.discretizedHEX.thermalElementA[7].deltaE_system) Warning: It was not possible to determine if the initialization problem is consistent, because of not evaluable parameters/start values during compile time: discretizedHEX.thermalElementA[6].deltaE_system = $START.discretizedHEX.thermalElementA[6].deltaE_system (0.0 = $START.discretizedHEX.thermalElementA[6].deltaE_system) Warning: It was not possible to determine if the initialization problem is consistent, because of not evaluable parameters/start values during compile time: discretizedHEX.thermalElementA[5].deltaE_system = $START.discretizedHEX.thermalElementA[5].deltaE_system (0.0 = $START.discretizedHEX.thermalElementA[5].deltaE_system) Warning: It was not possible to determine if the initialization problem is consistent, because of not evaluable parameters/start values during compile time: discretizedHEX.thermalElementA[4].deltaE_system = $START.discretizedHEX.thermalElementA[4].deltaE_system (0.0 = $START.discretizedHEX.thermalElementA[4].deltaE_system) Warning: It was not possible to determine if the initialization problem is consistent, because of not evaluable parameters/start values during compile time: discretizedHEX.thermalElementA[3].deltaE_system = $START.discretizedHEX.thermalElementA[3].deltaE_system (0.0 = $START.discretizedHEX.thermalElementA[3].deltaE_system) Warning: It was not possible to determine if the initialization problem is consistent, because of not evaluable parameters/start values during compile time: discretizedHEX.thermalElementA[2].deltaE_system = $START.discretizedHEX.thermalElementA[2].deltaE_system (0.0 = $START.discretizedHEX.thermalElementA[2].deltaE_system) Warning: It was not possible to determine if the initialization problem is consistent, because of not evaluable parameters/start values during compile time: discretizedHEX.thermalElementA[1].deltaE_system = $START.discretizedHEX.thermalElementA[1].deltaE_system (0.0 = $START.discretizedHEX.thermalElementA[1].deltaE_system) Notification: Performance of analyzeInitialSystem (initialization): time 0.01943/1.76, allocations: 11.82 MB / 1.16 GB, free: 211.5 MB / 0.795 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.496e-05/1.76, allocations: 10.34 kB / 1.16 GB, free: 211.5 MB / 0.795 GB Notification: Performance of matching and sorting (n=852) (initialization): time 0.02335/1.783, allocations: 12.65 MB / 1.172 GB, free: 198.8 MB / 0.795 GB Notification: Performance of prepare postOptimizeDAE: time 4.545e-05/1.783, allocations: 16 kB / 1.172 GB, free: 198.7 MB / 0.795 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.485e-05/1.783, allocations: 29.75 kB / 1.172 GB, free: 198.7 MB / 0.795 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.001825/1.785, allocations: 0.9044 MB / 1.173 GB, free: 197.8 MB / 0.795 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005602/1.791, allocations: 1.379 MB / 1.174 GB, free: 196.4 MB / 0.795 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01336/1.804, allocations: 21.44 MB / 1.195 GB, free: 173.7 MB / 0.795 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005453/1.809, allocations: 0.825 MB / 1.196 GB, free: 173 MB / 0.795 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.001464/1.811, allocations: 335 kB / 1.196 GB, free: 172.7 MB / 0.795 GB Warning: The initial conditions are over specified. The following 20 initial equations are redundant, so they are removed from the initialization system: discretizedHEX.thermalElementB[10].deltaE_system = $START.discretizedHEX.thermalElementB[10].deltaE_system discretizedHEX.thermalElementB[9].deltaE_system = $START.discretizedHEX.thermalElementB[9].deltaE_system discretizedHEX.thermalElementB[8].deltaE_system = $START.discretizedHEX.thermalElementB[8].deltaE_system discretizedHEX.thermalElementB[7].deltaE_system = $START.discretizedHEX.thermalElementB[7].deltaE_system discretizedHEX.thermalElementB[6].deltaE_system = $START.discretizedHEX.thermalElementB[6].deltaE_system discretizedHEX.thermalElementB[5].deltaE_system = $START.discretizedHEX.thermalElementB[5].deltaE_system discretizedHEX.thermalElementB[4].deltaE_system = $START.discretizedHEX.thermalElementB[4].deltaE_system discretizedHEX.thermalElementB[3].deltaE_system = $START.discretizedHEX.thermalElementB[3].deltaE_system discretizedHEX.thermalElementB[2].deltaE_system = $START.discretizedHEX.thermalElementB[2].deltaE_system discretizedHEX.thermalElementB[1].deltaE_system = $START.discretizedHEX.thermalElementB[1].deltaE_system discretizedHEX.thermalElementA[10].deltaE_system = $START.discretizedHEX.thermalElementA[10].deltaE_system discretizedHEX.thermalElementA[9].deltaE_system = $START.discretizedHEX.thermalElementA[9].deltaE_system discretizedHEX.thermalElementA[8].deltaE_system = $START.discretizedHEX.thermalElementA[8].deltaE_system discretizedHEX.thermalElementA[7].deltaE_system = $START.discretizedHEX.thermalElementA[7].deltaE_system discretizedHEX.thermalElementA[6].deltaE_system = $START.discretizedHEX.thermalElementA[6].deltaE_system discretizedHEX.thermalElementA[5].deltaE_system = $START.discretizedHEX.thermalElementA[5].deltaE_system discretizedHEX.thermalElementA[4].deltaE_system = $START.discretizedHEX.thermalElementA[4].deltaE_system discretizedHEX.thermalElementA[3].deltaE_system = $START.discretizedHEX.thermalElementA[3].deltaE_system discretizedHEX.thermalElementA[2].deltaE_system = $START.discretizedHEX.thermalElementA[2].deltaE_system discretizedHEX.thermalElementA[1].deltaE_system = $START.discretizedHEX.thermalElementA[1].deltaE_system. Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.01088/1.822, allocations: 6.876 MB / 1.203 GB, free: 165.8 MB / 0.795 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.008862/1.831, allocations: 6.071 MB / 1.209 GB, free: 159.3 MB / 0.795 GB Warning: It was not possible to determine if the initialization problem is consistent, because of not evaluable parameters/start values during compile time: discretizedHEX.thermalElementB[10].deltaE_system = $START.discretizedHEX.thermalElementB[10].deltaE_system (0.0 = $START.discretizedHEX.thermalElementB[10].deltaE_system) Warning: It was not possible to determine if the initialization problem is consistent, because of not evaluable parameters/start values during compile time: discretizedHEX.thermalElementB[9].deltaE_system = $START.discretizedHEX.thermalElementB[9].deltaE_system (0.0 = $START.discretizedHEX.thermalElementB[9].deltaE_system) Warning: It was not possible to determine if the initialization problem is consistent, because of not evaluable parameters/start values during compile time: discretizedHEX.thermalElementB[8].deltaE_system = $START.discretizedHEX.thermalElementB[8].deltaE_system (0.0 = $START.discretizedHEX.thermalElementB[8].deltaE_system) Warning: It was not possible to determine if the initialization problem is consistent, because of not evaluable parameters/start values during compile time: discretizedHEX.thermalElementB[7].deltaE_system = $START.discretizedHEX.thermalElementB[7].deltaE_system (0.0 = $START.discretizedHEX.thermalElementB[7].deltaE_system) Warning: It was not possible to determine if the initialization problem is consistent, because of not evaluable parameters/start values during compile time: discretizedHEX.thermalElementB[6].deltaE_system = $START.discretizedHEX.thermalElementB[6].deltaE_system (0.0 = $START.discretizedHEX.thermalElementB[6].deltaE_system) Warning: It was not possible to determine if the initialization problem is consistent, because of not evaluable parameters/start values during compile time: discretizedHEX.thermalElementB[5].deltaE_system = $START.discretizedHEX.thermalElementB[5].deltaE_system (0.0 = $START.discretizedHEX.thermalElementB[5].deltaE_system) Warning: It was not possible to determine if the initialization problem is consistent, because of not evaluable parameters/start values during compile time: discretizedHEX.thermalElementB[4].deltaE_system = $START.discretizedHEX.thermalElementB[4].deltaE_system (0.0 = $START.discretizedHEX.thermalElementB[4].deltaE_system) Warning: It was not possible to determine if the initialization problem is consistent, because of not evaluable parameters/start values during compile time: discretizedHEX.thermalElementB[3].deltaE_system = $START.discretizedHEX.thermalElementB[3].deltaE_system (0.0 = $START.discretizedHEX.thermalElementB[3].deltaE_system) Warning: It was not possible to determine if the initialization problem is consistent, because of not evaluable parameters/start values during compile time: discretizedHEX.thermalElementB[2].deltaE_system = $START.discretizedHEX.thermalElementB[2].deltaE_system (0.0 = $START.discretizedHEX.thermalElementB[2].deltaE_system) Warning: It was not possible to determine if the initialization problem is consistent, because of not evaluable parameters/start values during compile time: discretizedHEX.thermalElementB[1].deltaE_system = $START.discretizedHEX.thermalElementB[1].deltaE_system (0.0 = $START.discretizedHEX.thermalElementB[1].deltaE_system) Warning: It was not possible to determine if the initialization problem is consistent, because of not evaluable parameters/start values during compile time: discretizedHEX.thermalElementA[10].deltaE_system = $START.discretizedHEX.thermalElementA[10].deltaE_system (0.0 = $START.discretizedHEX.thermalElementA[10].deltaE_system) Warning: It was not possible to determine if the initialization problem is consistent, because of not evaluable parameters/start values during compile time: discretizedHEX.thermalElementA[9].deltaE_system = $START.discretizedHEX.thermalElementA[9].deltaE_system (0.0 = $START.discretizedHEX.thermalElementA[9].deltaE_system) Warning: It was not possible to determine if the initialization problem is consistent, because of not evaluable parameters/start values during compile time: discretizedHEX.thermalElementA[8].deltaE_system = $START.discretizedHEX.thermalElementA[8].deltaE_system (0.0 = $START.discretizedHEX.thermalElementA[8].deltaE_system) Warning: It was not possible to determine if the initialization problem is consistent, because of not evaluable parameters/start values during compile time: discretizedHEX.thermalElementA[7].deltaE_system = $START.discretizedHEX.thermalElementA[7].deltaE_system (0.0 = $START.discretizedHEX.thermalElementA[7].deltaE_system) Warning: It was not possible to determine if the initialization problem is consistent, because of not evaluable parameters/start values during compile time: discretizedHEX.thermalElementA[6].deltaE_system = $START.discretizedHEX.thermalElementA[6].deltaE_system (0.0 = $START.discretizedHEX.thermalElementA[6].deltaE_system) Warning: It was not possible to determine if the initialization problem is consistent, because of not evaluable parameters/start values during compile time: discretizedHEX.thermalElementA[5].deltaE_system = $START.discretizedHEX.thermalElementA[5].deltaE_system (0.0 = $START.discretizedHEX.thermalElementA[5].deltaE_system) Warning: It was not possible to determine if the initialization problem is consistent, because of not evaluable parameters/start values during compile time: discretizedHEX.thermalElementA[4].deltaE_system = $START.discretizedHEX.thermalElementA[4].deltaE_system (0.0 = $START.discretizedHEX.thermalElementA[4].deltaE_system) Warning: It was not possible to determine if the initialization problem is consistent, because of not evaluable parameters/start values during compile time: discretizedHEX.thermalElementA[3].deltaE_system = $START.discretizedHEX.thermalElementA[3].deltaE_system (0.0 = $START.discretizedHEX.thermalElementA[3].deltaE_system) Warning: It was not possible to determine if the initialization problem is consistent, because of not evaluable parameters/start values during compile time: discretizedHEX.thermalElementA[2].deltaE_system = $START.discretizedHEX.thermalElementA[2].deltaE_system (0.0 = $START.discretizedHEX.thermalElementA[2].deltaE_system) Warning: It was not possible to determine if the initialization problem is consistent, because of not evaluable parameters/start values during compile time: discretizedHEX.thermalElementA[1].deltaE_system = $START.discretizedHEX.thermalElementA[1].deltaE_system (0.0 = $START.discretizedHEX.thermalElementA[1].deltaE_system) Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.01875/1.849, allocations: 11.78 MB / 1.221 GB, free: 147.2 MB / 0.795 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.716e-05/1.849, allocations: 8 kB / 1.221 GB, free: 147.2 MB / 0.795 GB Notification: Performance of matching and sorting (n=852) (initialization_lambda0): time 0.02451/1.874, allocations: 12.61 MB / 1.233 GB, free: 134.5 MB / 0.795 GB Notification: Performance of prepare postOptimizeDAE: time 3.391e-05/1.874, allocations: 16 kB / 1.233 GB, free: 134.5 MB / 0.795 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.406e-05/1.874, allocations: 28 kB / 1.233 GB, free: 134.5 MB / 0.795 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.001705/1.876, allocations: 0.9106 MB / 1.234 GB, free: 133.5 MB / 0.795 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005558/1.881, allocations: 1.365 MB / 1.235 GB, free: 132.2 MB / 0.795 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01318/1.894, allocations: 21.43 MB / 1.256 GB, free: 109.4 MB / 0.795 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005404/1.9, allocations: 0.7535 MB / 1.257 GB, free: 108.8 MB / 0.795 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.001342/1.901, allocations: 331.8 kB / 1.257 GB, free: 108.5 MB / 0.795 GB Warning: The initial conditions are over specified. The following 20 initial equations are redundant, so they are removed from the initialization_lambda0 system: discretizedHEX.thermalElementB[10].deltaE_system = $START.discretizedHEX.thermalElementB[10].deltaE_system discretizedHEX.thermalElementB[9].deltaE_system = $START.discretizedHEX.thermalElementB[9].deltaE_system discretizedHEX.thermalElementB[8].deltaE_system = $START.discretizedHEX.thermalElementB[8].deltaE_system discretizedHEX.thermalElementB[7].deltaE_system = $START.discretizedHEX.thermalElementB[7].deltaE_system discretizedHEX.thermalElementB[6].deltaE_system = $START.discretizedHEX.thermalElementB[6].deltaE_system discretizedHEX.thermalElementB[5].deltaE_system = $START.discretizedHEX.thermalElementB[5].deltaE_system discretizedHEX.thermalElementB[4].deltaE_system = $START.discretizedHEX.thermalElementB[4].deltaE_system discretizedHEX.thermalElementB[3].deltaE_system = $START.discretizedHEX.thermalElementB[3].deltaE_system discretizedHEX.thermalElementB[2].deltaE_system = $START.discretizedHEX.thermalElementB[2].deltaE_system discretizedHEX.thermalElementB[1].deltaE_system = $START.discretizedHEX.thermalElementB[1].deltaE_system discretizedHEX.thermalElementA[10].deltaE_system = $START.discretizedHEX.thermalElementA[10].deltaE_system discretizedHEX.thermalElementA[9].deltaE_system = $START.discretizedHEX.thermalElementA[9].deltaE_system discretizedHEX.thermalElementA[8].deltaE_system = $START.discretizedHEX.thermalElementA[8].deltaE_system discretizedHEX.thermalElementA[7].deltaE_system = $START.discretizedHEX.thermalElementA[7].deltaE_system discretizedHEX.thermalElementA[6].deltaE_system = $START.discretizedHEX.thermalElementA[6].deltaE_system discretizedHEX.thermalElementA[5].deltaE_system = $START.discretizedHEX.thermalElementA[5].deltaE_system discretizedHEX.thermalElementA[4].deltaE_system = $START.discretizedHEX.thermalElementA[4].deltaE_system discretizedHEX.thermalElementA[3].deltaE_system = $START.discretizedHEX.thermalElementA[3].deltaE_system discretizedHEX.thermalElementA[2].deltaE_system = $START.discretizedHEX.thermalElementA[2].deltaE_system discretizedHEX.thermalElementA[1].deltaE_system = $START.discretizedHEX.thermalElementA[1].deltaE_system. Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 124 * Number of states: 0 () * Number of discrete variables: 38 (multiSensor_Tpm3.state.phase,multiSensor_Tpm3.fore.state_forwards.phase,multiSensor_Tpm3.rear.state_rearwards.phase,multiSensor_Tpm2.state.phase,multiSensor_Tpm2.fore.state_forwards.phase,multiSensor_Tpm2.rear.state_rearwards.phase,discretizedHEX.thermalElementB[10].state.phase,discretizedHEX.thermalElementB[9].state.phase,discretizedHEX.thermalElementB[9].fore.state_forwards.phase,discretizedHEX.thermalElementB[9].fore.state_rearwards.phase,discretizedHEX.thermalElementB[8].state.phase,discretizedHEX.thermalElementB[8].fore.state_forwards.phase,discretizedHEX.thermalElementB[8].fore.state_rearwards.phase,discretizedHEX.thermalElementB[7].state.phase,discretizedHEX.thermalElementB[7].fore.state_forwards.phase,discretizedHEX.thermalElementB[7].fore.state_rearwards.phase,discretizedHEX.thermalElementB[6].state.phase,discretizedHEX.thermalElementB[6].fore.state_forwards.phase,discretizedHEX.thermalElementB[6].fore.state_rearwards.phase,discretizedHEX.thermalElementB[5].state.phase,discretizedHEX.thermalElementB[5].fore.state_forwards.phase,discretizedHEX.thermalElementB[5].fore.state_rearwards.phase,discretizedHEX.thermalElementB[4].state.phase,discretizedHEX.thermalElementB[4].fore.state_forwards.phase,discretizedHEX.thermalElementB[4].fore.state_rearwards.phase,discretizedHEX.thermalElementB[3].state.phase,discretizedHEX.thermalElementB[3].fore.state_forwards.phase,discretizedHEX.thermalElementB[3].fore.state_rearwards.phase,discretizedHEX.thermalElementB[2].state.phase,discretizedHEX.thermalElementB[2].fore.state_forwards.phase,discretizedHEX.thermalElementB[2].fore.state_rearwards.phase,discretizedHEX.thermalElementB[1].state.phase,discretizedHEX.thermalElementB[1].fore.state_forwards.phase,discretizedHEX.thermalElementB[1].fore.state_rearwards.phase,discretizedHEX.stateB_out.phase,discretizedHEX.stateB_in.phase,boundary_fore1.rear.state_forwards.phase,boundary_fore1.rear.state_rearwards.phase) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (640): * Single equations (assignments): 562 * Array equations: 26 * Algorithm blocks: 0 * Record equations: 40 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 12 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 12 systems {(1,12,100.0%), (1,3,100.0%), (1,3,100.0%), (1,3,100.0%), (1,3,100.0%), (1,3,100.0%), (1,3,100.0%), (1,3,100.0%), (1,3,100.0%), (1,3,100.0%), (1,3,100.0%), (1,12,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of prepare postOptimizeDAE: time 0.001675/1.903, allocations: 0.6708 MB / 1.258 GB, free: 107.8 MB / 0.795 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.001665/1.904, allocations: 0.5085 MB / 1.258 GB, free: 107.3 MB / 0.795 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.02904/1.933, allocations: 17.8 MB / 1.276 GB, free: 89.71 MB / 0.795 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.02122/1.955, allocations: 12.31 MB / 1.288 GB, free: 77.33 MB / 0.795 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.661e-05/1.955, allocations: 15.56 kB / 1.288 GB, free: 77.32 MB / 0.795 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.0001371/1.955, allocations: 35.86 kB / 1.288 GB, free: 77.29 MB / 0.795 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.04257/1.997, allocations: 23.65 MB / 1.311 GB, free: 53.7 MB / 0.795 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.843e-05/1.997, allocations: 0 / 1.311 GB, free: 53.7 MB / 0.795 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.00588/2.003, allocations: 1.393 MB / 1.312 GB, free: 52.3 MB / 0.795 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.001961/2.005, allocations: 0.8638 MB / 1.313 GB, free: 51.41 MB / 0.795 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.001552/2.007, allocations: 263.4 kB / 1.313 GB, free: 51.15 MB / 0.795 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.01308/2.02, allocations: 21.24 MB / 1.334 GB, free: 28.57 MB / 0.795 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.254e-06/2.02, allocations: 0 / 1.334 GB, free: 28.57 MB / 0.795 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.03242/2.052, allocations: 20.66 MB / 1.354 GB, free: 7.809 MB / 0.795 GB Notification: Performance of postOpt removeConstants (simulation): time 0.004811/2.057, allocations: 1.862 MB / 1.356 GB, free: 5.938 MB / 0.795 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.001466/2.059, allocations: 164 kB / 1.356 GB, free: 5.781 MB / 0.795 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.004079/2.063, allocations: 429.7 kB / 1.357 GB, free: 5.363 MB / 0.795 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.001173/2.064, allocations: 0.5396 MB / 1.357 GB, free: 4.824 MB / 0.795 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.000724/2.065, allocations: 303.2 kB / 1.357 GB, free: 4.531 MB / 0.795 GB Notification: Performance of sorting global known variables: time 0.002744/2.067, allocations: 2.182 MB / 1.359 GB, free: 2.363 MB / 0.795 GB Notification: Performance of sort global known variables: time 9e-08/2.067, allocations: 0 / 1.359 GB, free: 2.363 MB / 0.795 GB Notification: Performance of remove unused functions: time 0.3384/2.406, allocations: 5.616 MB / 1.365 GB, free: 271 MB / 0.795 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 3 * Number of states: 24 (discretizedHEX.thermalElementA[1].h,discretizedHEX.thermalElementA[2].h,discretizedHEX.thermalElementA[3].h,discretizedHEX.thermalElementA[4].h,discretizedHEX.thermalElementA[5].h,discretizedHEX.thermalElementA[6].h,discretizedHEX.thermalElementA[7].h,discretizedHEX.thermalElementA[8].h,discretizedHEX.thermalElementA[9].h,discretizedHEX.thermalElementA[10].rear.m_flow,discretizedHEX.thermalElementA[10].h,discretizedHEX.thermalElementB[1].rear.m_flow,discretizedHEX.thermalElementB[1].h,discretizedHEX.thermalElementB[2].h,discretizedHEX.thermalElementB[3].h,discretizedHEX.thermalElementB[4].h,discretizedHEX.thermalElementB[5].h,discretizedHEX.thermalElementB[6].h,discretizedHEX.thermalElementB[7].h,discretizedHEX.thermalElementB[8].h,discretizedHEX.thermalElementB[9].h,discretizedHEX.thermalElementB[10].h,PI1.x,PI.x) * Number of discrete variables: 72 (discretizedHEX.thermalElementB[9].fore.state_rearwards.phase,discretizedHEX.thermalElementB[8].fore.state_rearwards.phase,discretizedHEX.thermalElementB[7].fore.state_rearwards.phase,discretizedHEX.thermalElementB[4].fore.state_rearwards.phase,discretizedHEX.thermalElementB[3].fore.state_rearwards.phase,multiSensor_Tpm2.rear.state_rearwards.phase,discretizedHEX.thermalElementB[1].state.phase,discretizedHEX.thermalElementB[1].fore.state_rearwards.phase,discretizedHEX.thermalElementB[2].state.phase,discretizedHEX.thermalElementB[2].fore.state_rearwards.phase,discretizedHEX.thermalElementB[3].state.phase,discretizedHEX.thermalElementB[4].state.phase,discretizedHEX.thermalElementB[5].state.phase,discretizedHEX.thermalElementB[5].fore.state_rearwards.phase,discretizedHEX.thermalElementB[6].state.phase,discretizedHEX.thermalElementB[6].fore.state_rearwards.phase,discretizedHEX.thermalElementB[7].state.phase,discretizedHEX.thermalElementB[8].state.phase,discretizedHEX.thermalElementB[9].state.phase,discretizedHEX.thermalElementB[10].state.phase,multiSensor_Tpm3.rear.state_rearwards.phase,boundary_fore1.rear.state_rearwards.phase,multiSensor_Tpm2.fore.state_forwards.phase,discretizedHEX.thermalElementB[1].fore.state_forwards.phase,discretizedHEX.thermalElementB[4].fore.state_forwards.phase,discretizedHEX.thermalElementB[5].fore.state_forwards.phase,discretizedHEX.thermalElementB[6].fore.state_forwards.phase,discretizedHEX.thermalElementB[8].fore.state_forwards.phase,discretizedHEX.thermalElementB[9].fore.state_forwards.phase,boundary_fore1.rear.state_forwards.phase,multiSensor_Tpm3.fore.state_forwards.phase,discretizedHEX.thermalElementB[7].fore.state_forwards.phase,discretizedHEX.thermalElementB[3].fore.state_forwards.phase,discretizedHEX.thermalElementB[2].fore.state_forwards.phase,$cse1.phase,$cse2.phase,$cse9.phase,$cse10.phase,$cse11.phase,$cse12.phase,$cse13.phase,$cse14.phase,$cse15.phase,$cse16.phase,$cse17.phase,$cse18.phase,$cse19.phase,$cse20.phase,$cse21.phase,$cse22.phase,$cse23.phase,$cse24.phase,$cse25.phase,$cse26.phase,$cse27.phase,$cse28.phase,$cse29.phase,$cse30.phase,$cse31.phase,$cse32.phase,$cse33.phase,$cse34.phase,$cse35.phase,$cse36.phase,$cse37.phase,$cse38.phase,$cse41.phase,$cse42.phase,discretizedHEX.stateB_in.phase,discretizedHEX.stateB_out.phase,multiSensor_Tpm2.state.phase,multiSensor_Tpm3.state.phase) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (684): * Single equations (assignments): 596 * Array equations: 26 * Algorithm blocks: 0 * Record equations: 50 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 12 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 12 systems {(1,3,100.0%), (1,3,100.0%), (1,3,100.0%), (1,3,100.0%), (1,3,100.0%), (1,3,100.0%), (1,3,100.0%), (1,3,100.0%), (1,3,100.0%), (1,3,100.0%), (1,12,100.0%), (1,12,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of Backend phase and start with SimCode phase: time 0.082/2.488, allocations: 33.27 MB / 1.397 GB, free: 262.9 MB / 0.795 GB Notification: Performance of simCode: created initialization part: time 0.03521/2.523, allocations: 24.75 MB / 1.422 GB, free: 244.4 MB / 0.795 GB Notification: Performance of simCode: created event and clocks part: time 7.104e-06/2.523, allocations: 0 / 1.422 GB, free: 244.4 MB / 0.795 GB Notification: Performance of simCode: created simulation system equations: time 0.01205/2.535, allocations: 7.94 MB / 1.429 GB, free: 237.5 MB / 0.795 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.01404/2.549, allocations: 3.037 MB / 1.432 GB, free: 235.4 MB / 0.795 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.117/2.666, allocations: 67.04 MB / 1.498 GB, free: 168.5 MB / 0.795 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.005708/2.672, allocations: 4.559 MB / 1.502 GB, free: 163.9 MB / 0.795 GB Notification: Performance of simCode: alias equations: time 0.01396/2.686, allocations: 7.493 MB / 1.51 GB, free: 156.7 MB / 0.795 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.005616/2.691, allocations: 3.373 MB / 1.513 GB, free: 153.3 MB / 0.795 GB Notification: Performance of SimCode: time 1.383e-06/2.691, allocations: 0 / 1.513 GB, free: 153.3 MB / 0.795 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.7086/3.4, allocations: 289.8 MB / 1.796 GB, free: 157.7 MB / 0.795 GB Notification: Performance of buildModelFMU: Generate platform static: time 35.64/39.04, allocations: 15.97 kB / 1.796 GB, free: 157.7 MB / 0.795 GB " [Timeout remaining time 621] (rm -f ThermofluidStream_dev_ThermofluidStream.Undirected.HeatExchangers.Tests.TestDiscretizedHEX.pipe ; mkfifo ThermofluidStream_dev_ThermofluidStream.Undirected.HeatExchangers.Tests.TestDiscretizedHEX.pipe ; head -c 1048576 < ThermofluidStream_dev_ThermofluidStream.Undirected.HeatExchangers.Tests.TestDiscretizedHEX.pipe >> ../files/ThermofluidStream_dev_ThermofluidStream.Undirected.HeatExchangers.Tests.TestDiscretizedHEX.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator -r=ThermofluidStream_dev_ThermofluidStream.Undirected.HeatExchangers.Tests.TestDiscretizedHEX_res.mat --tempDir=temp_ThermofluidStream_dev_ThermofluidStream_Undirected_HeatExchangers_Tests_TestDiscretizedHEX_fmu --startTime=0 --stopTime=40 --stepSize=0.04 --timeout=1200 --tolerance=1e-06 ThermofluidStream_dev_ThermofluidStream_Undirected_HeatExchangers_Tests_TestDiscretizedHEX.fmu > ThermofluidStream_dev_ThermofluidStream.Undirected.HeatExchangers.Tests.TestDiscretizedHEX.pipe 2>&1) [Timeout 1260.0] [Calling os._exit(0), Time elapsed: 44.93994947208557] Failed to read output from testmodel.py, exit status != 0: 39.39129565295298 39.414584262 38.279848361 Calling exit ...