Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_maint.7.0.x_Buildings.Fluid.HeatExchangers.Examples.WetCoilCounterFlowPControl.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/package.mo", uses=false) Using package Buildings with version 7.0.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/package.mo) Using package Modelica with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo) Using package Complex with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo) Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo) Running command: translateModel(Buildings.Fluid.HeatExchangers.Examples.WetCoilCounterFlowPControl,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_maint.7.0.x_Buildings.Fluid.HeatExchangers.Examples.WetCoilCounterFlowPControl") translateModel(Buildings.Fluid.HeatExchangers.Examples.WetCoilCounterFlowPControl,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_maint.7.0.x_Buildings.Fluid.HeatExchangers.Examples.WetCoilCounterFlowPControl") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001032/0.001032, allocations: 100.2 kB / 15.05 MB, free: 1.105 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001239/0.001239, allocations: 177.3 kB / 15.95 MB, free: 216 kB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.815/1.815, allocations: 205.4 MB / 222.1 MB, free: 5.66 MB / 174.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/package.mo): time 1.599/1.599, allocations: 251.9 MB / 0.51 GB, free: 4.855 MB / 414.1 MB Notification: Modelica requested package Complex of version 3.2.3. Complex 4.0.0 is used instead which states that it is fully compatible without conversion script needed. Notification: Modelica requested package ModelicaServices of version 3.2.3. ModelicaServices 4.0.0 is used instead which states that it is fully compatible without conversion script needed. Notification: Performance of FrontEnd - loaded program: time 0.0005213/0.0005217, allocations: 16 kB / 0.6241 GB, free: 1.176 MB / 0.5137 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.5873/0.5878, allocations: 106.3 MB / 0.728 GB, free: 11.43 MB / 0.545 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.HeatExchangers.Examples.WetCoilCounterFlowPControl): time 0.906/1.494, allocations: 229.6 MB / 0.9522 GB, free: 4.668 MB / 0.7169 GB Notification: Performance of NFInst.instExpressions: time 0.04309/1.537, allocations: 23.5 MB / 0.9752 GB, free: 4.309 MB / 0.7169 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.006728/1.544, allocations: 87.03 kB / 0.9753 GB, free: 4.309 MB / 0.7169 GB Notification: Performance of NFTyping.typeComponents: time 0.006468/1.55, allocations: 1.279 MB / 0.9765 GB, free: 4.305 MB / 0.7169 GB Notification: Performance of NFTyping.typeBindings: time 0.01827/1.569, allocations: 3.784 MB / 0.9802 GB, free: 4.254 MB / 0.7169 GB Notification: Performance of NFTyping.typeClassSections: time 0.01737/1.586, allocations: 3.551 MB / 0.9837 GB, free: 4.176 MB / 0.7169 GB Notification: Performance of NFFlatten.flatten: time 0.03125/1.617, allocations: 10.07 MB / 0.9935 GB, free: 4.145 MB / 0.7169 GB Notification: Performance of NFFlatten.resolveConnections: time 0.01492/1.632, allocations: 5.833 MB / 0.9992 GB, free: 18.28 MB / 0.7325 GB Notification: Performance of NFEvalConstants.evaluate: time 0.0185/1.651, allocations: 4.663 MB / 1.004 GB, free: 17.66 MB / 0.7325 GB Notification: Performance of NFSimplifyModel.simplify: time 0.01253/1.663, allocations: 3.315 MB / 1.007 GB, free: 17.12 MB / 0.7325 GB Notification: Performance of NFPackage.collectConstants: time 0.003538/1.667, allocations: 266.8 kB / 1.007 GB, free: 17.12 MB / 0.7325 GB Notification: Performance of NFFlatten.collectFunctions: time 0.016/1.683, allocations: 2.802 MB / 1.01 GB, free: 16.6 MB / 0.7325 GB Notification: Performance of NFScalarize.scalarize: time 0.005682/1.689, allocations: 1.541 MB / 1.011 GB, free: 16.23 MB / 0.7325 GB Notification: Performance of NFVerifyModel.verify: time 0.006625/1.695, allocations: 1.574 MB / 1.013 GB, free: 16.2 MB / 0.7325 GB Notification: Performance of NFConvertDAE.convert: time 0.02016/1.716, allocations: 11.36 MB / 1.024 GB, free: 9.094 MB / 0.7325 GB Notification: Performance of FrontEnd - DAE generated: time 4.839e-06/1.716, allocations: 0 / 1.024 GB, free: 9.094 MB / 0.7325 GB Notification: Performance of FrontEnd: time 3.026e-06/1.716, allocations: 0 / 1.024 GB, free: 9.094 MB / 0.7325 GB Notification: Performance of Transformations before backend: time 0.0004996/1.716, allocations: 0 / 1.024 GB, free: 9.094 MB / 0.7325 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 1252 * Number of variables: 1252 Notification: Performance of Generate backend data structure: time 0.02492/1.741, allocations: 6.956 MB / 1.031 GB, free: 2.719 MB / 0.7325 GB Notification: Performance of prepare preOptimizeDAE: time 5.143e-05/1.741, allocations: 12.03 kB / 1.031 GB, free: 2.707 MB / 0.7325 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01181/1.753, allocations: 1.537 MB / 1.032 GB, free: 1.238 MB / 0.7325 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.01873/1.772, allocations: 6.147 MB / 1.038 GB, free: 13.19 MB / 0.7481 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0008317/1.773, allocations: 0.8025 MB / 1.039 GB, free: 12.45 MB / 0.7481 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.002695/1.775, allocations: 0.5071 MB / 1.04 GB, free: 12.11 MB / 0.7481 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0218/1.797, allocations: 7.135 MB / 1.047 GB, free: 7.141 MB / 0.7481 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0003131/1.798, allocations: 10.61 kB / 1.047 GB, free: 7.133 MB / 0.7481 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.002322/1.8, allocations: 199.4 kB / 1.047 GB, free: 7.09 MB / 0.7481 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0003439/1.8, allocations: 223.1 kB / 1.047 GB, free: 6.879 MB / 0.7481 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01826/1.819, allocations: 6.357 MB / 1.053 GB, free: 2.625 MB / 0.7481 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 0.06677/1.885, allocations: 28.08 MB / 1.081 GB, free: 12.23 MB / 0.7794 GB Notification: Performance of preOpt comSubExp (simulation): time 0.009132/1.895, allocations: 5.031 MB / 1.086 GB, free: 8.527 MB / 0.7794 GB Notification: Performance of preOpt evalFunc (simulation): time 0.001307/1.896, allocations: 0.7608 MB / 1.086 GB, free: 7.629 MB / 0.7794 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.006519/1.902, allocations: 2.466 MB / 1.089 GB, free: 5.121 MB / 0.7794 GB Notification: Performance of pre-optimization done (n=341): time 9.798e-06/1.902, allocations: 0 / 1.089 GB, free: 5.121 MB / 0.7794 GB Notification: Performance of matching and sorting (n=341): time 0.01764/1.92, allocations: 6.627 MB / 1.095 GB, free: 14.41 MB / 0.795 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001484/1.92, allocations: 218.6 kB / 1.095 GB, free: 14.16 MB / 0.795 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.01336/1.934, allocations: 5.055 MB / 1.1 GB, free: 9.102 MB / 0.795 GB Notification: Performance of collectPreVariables (initialization): time 0.001358/1.935, allocations: 101.7 kB / 1.101 GB, free: 8.996 MB / 0.795 GB Notification: Performance of collectInitialEqns (initialization): time 0.004455/1.94, allocations: 2.661 MB / 1.103 GB, free: 6.324 MB / 0.795 GB Notification: Performance of collectInitialBindings (initialization): time 0.002285/1.942, allocations: 1.181 MB / 1.104 GB, free: 5.152 MB / 0.795 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.000777/1.943, allocations: 72 kB / 1.104 GB, free: 5.082 MB / 0.795 GB Notification: Performance of setup shared object (initialization): time 0.0004572/1.943, allocations: 465.7 kB / 1.105 GB, free: 4.621 MB / 0.795 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0044/1.948, allocations: 1.951 MB / 1.107 GB, free: 2.668 MB / 0.795 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.005341/1.953, allocations: 2.86 MB / 1.109 GB, free: 15.51 MB / 0.8106 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.005337/1.958, allocations: 2.5 MB / 1.112 GB, free: 13.01 MB / 0.8106 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.198e-05/1.958, allocations: 4 kB / 1.112 GB, free: 13.01 MB / 0.8106 GB Notification: Performance of matching and sorting (n=466) (initialization): time 0.01474/1.973, allocations: 5.593 MB / 1.117 GB, free: 7.457 MB / 0.8106 GB Notification: Performance of prepare postOptimizeDAE: time 0.002939/1.976, allocations: 5.453 MB / 1.123 GB, free: 1.469 MB / 0.8106 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.148e-05/1.976, allocations: 12 kB / 1.123 GB, free: 1.457 MB / 0.8106 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0008545/1.977, allocations: 230.7 kB / 1.123 GB, free: 1.234 MB / 0.8106 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005836/1.983, allocations: 0.9876 MB / 1.124 GB, free: 300 kB / 0.8106 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.003218/1.986, allocations: 3.323 MB / 1.127 GB, free: 12.86 MB / 0.8262 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.008349/1.995, allocations: 0.7851 MB / 1.128 GB, free: 12.08 MB / 0.8262 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.001425/1.996, allocations: 144 kB / 1.128 GB, free: 11.94 MB / 0.8262 GB Notification: Performance of prepare postOptimizeDAE: time 2.126e-05/1.996, allocations: 4 kB / 1.128 GB, free: 11.93 MB / 0.8262 GB Error: Internal error IndexReduction.pantelidesIndexReduction failed! System is structurally singular and cannot be handled because the number of unassigned equations is larger than the number of states. Use -d=bltdump to get more information. Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.007169/2.003, allocations: 2.361 MB / 1.13 GB, free: 9.586 MB / 0.8262 GB Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed. Error: No system for the symbolic initialization was generated