Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_8_Buildings.Fluid.HeatExchangers.Examples.DryCoilCounterFlowPControl.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 8.1.4-maint.8.1.x/package.mo", uses=false) Using package Buildings with version 8.1.4 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.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.DryCoilCounterFlowPControl,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8_Buildings.Fluid.HeatExchangers.Examples.DryCoilCounterFlowPControl") translateModel(Buildings.Fluid.HeatExchangers.Examples.DryCoilCounterFlowPControl,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8_Buildings.Fluid.HeatExchangers.Examples.DryCoilCounterFlowPControl") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001334/0.001334, allocations: 100.1 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 0.001234/0.001234, 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 1.323/1.323, allocations: 205.4 MB / 222.1 MB, free: 5.648 MB / 174.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/package.mo): time 1.573/1.573, allocations: 292.5 MB / 0.5497 GB, free: 14.61 MB / 462.1 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 0.000496/0.0004961, allocations: 14.19 kB / 0.6735 GB, free: 26.11 MB / 0.5294 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2403/0.2408, allocations: 116.3 MB / 0.7871 GB, free: 11.97 MB / 0.6075 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.HeatExchangers.Examples.DryCoilCounterFlowPControl): time 0.7316/0.9725, allocations: 227.3 MB / 1.009 GB, free: 10.32 MB / 0.7325 GB Notification: Performance of NFInst.instExpressions: time 0.03272/1.005, allocations: 22.52 MB / 1.031 GB, free: 9.16 MB / 0.7481 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.004884/1.01, allocations: 86.5 kB / 1.031 GB, free: 9.121 MB / 0.7481 GB Notification: Performance of NFTyping.typeComponents: time 0.006556/1.017, allocations: 1.235 MB / 1.032 GB, free: 8.078 MB / 0.7481 GB Notification: Performance of NFTyping.typeBindings: time 0.01542/1.032, allocations: 3.595 MB / 1.036 GB, free: 5.117 MB / 0.7481 GB Notification: Performance of NFTyping.typeClassSections: time 0.01131/1.044, allocations: 3.462 MB / 1.039 GB, free: 2.742 MB / 0.7481 GB Notification: Performance of NFFlatten.flatten: time 0.01945/1.063, allocations: 9.214 MB / 1.048 GB, free: 12.75 MB / 0.7637 GB Notification: Performance of NFFlatten.resolveConnections: time 0.009677/1.073, allocations: 5.06 MB / 1.053 GB, free: 7.836 MB / 0.7637 GB Notification: Performance of NFEvalConstants.evaluate: time 0.01209/1.085, allocations: 4.427 MB / 1.058 GB, free: 3.395 MB / 0.7637 GB Notification: Performance of NFSimplifyModel.simplify: time 0.007301/1.092, allocations: 3.069 MB / 1.06 GB, free: 320 kB / 0.7637 GB Notification: Performance of NFPackage.collectConstants: time 0.002062/1.094, allocations: 247.9 kB / 1.061 GB, free: 72 kB / 0.7637 GB Notification: Performance of NFFlatten.collectFunctions: time 0.01032/1.105, allocations: 2.582 MB / 1.063 GB, free: 13.48 MB / 0.7794 GB Notification: Performance of NFScalarize.scalarize: time 0.003204/1.108, allocations: 1.429 MB / 1.065 GB, free: 12.05 MB / 0.7794 GB Notification: Performance of NFVerifyModel.verify: time 0.004133/1.112, allocations: 1.424 MB / 1.066 GB, free: 10.62 MB / 0.7794 GB Notification: Performance of NFConvertDAE.convert: time 0.01558/1.128, allocations: 10.1 MB / 1.076 GB, free: 496 kB / 0.7794 GB Notification: Performance of FrontEnd - DAE generated: time 4.329e-06/1.128, allocations: 0 / 1.076 GB, free: 496 kB / 0.7794 GB Notification: Performance of FrontEnd: time 2.705e-06/1.128, allocations: 0 / 1.076 GB, free: 496 kB / 0.7794 GB Notification: Performance of Transformations before backend: time 0.0003875/1.128, allocations: 0 / 1.076 GB, free: 496 kB / 0.7794 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 1076 * Number of variables: 1076 Notification: Performance of Generate backend data structure: time 0.01915/1.147, allocations: 6.362 MB / 1.082 GB, free: 10.03 MB / 0.795 GB Notification: Performance of prepare preOptimizeDAE: time 5.223e-05/1.147, allocations: 12.03 kB / 1.082 GB, free: 10.02 MB / 0.795 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.008945/1.156, allocations: 1.343 MB / 1.083 GB, free: 8.668 MB / 0.795 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.01485/1.171, allocations: 5.74 MB / 1.089 GB, free: 2.848 MB / 0.795 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0007159/1.172, allocations: 0.7543 MB / 1.09 GB, free: 1.988 MB / 0.795 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001707/1.174, allocations: 455.8 kB / 1.09 GB, free: 1.543 MB / 0.795 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01715/1.191, allocations: 6.181 MB / 1.096 GB, free: 11.2 MB / 0.8106 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0002703/1.191, allocations: 4 kB / 1.096 GB, free: 11.2 MB / 0.8106 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001296/1.193, allocations: 176 kB / 1.096 GB, free: 11.03 MB / 0.8106 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.000244/1.193, allocations: 208.1 kB / 1.097 GB, free: 10.82 MB / 0.8106 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01355/1.206, allocations: 5.504 MB / 1.102 GB, free: 5.297 MB / 0.8106 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 0.0488/1.255, allocations: 25.37 MB / 1.127 GB, free: 10.33 MB / 0.8419 GB Notification: Performance of preOpt comSubExp (simulation): time 0.008128/1.263, allocations: 4.814 MB / 1.131 GB, free: 5.297 MB / 0.8419 GB Notification: Performance of preOpt evalFunc (simulation): time 0.001113/1.265, allocations: 0.7413 MB / 1.132 GB, free: 4.406 MB / 0.8419 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.004344/1.269, allocations: 2.18 MB / 1.134 GB, free: 2.176 MB / 0.8419 GB Notification: Performance of pre-optimization done (n=305): time 7.284e-06/1.269, allocations: 0 / 1.134 GB, free: 2.176 MB / 0.8419 GB Notification: Performance of matching and sorting (n=305): time 0.01417/1.283, allocations: 5.892 MB / 1.14 GB, free: 12.19 MB / 0.8575 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001226/1.283, allocations: 214.3 kB / 1.14 GB, free: 11.93 MB / 0.8575 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.009746/1.293, allocations: 4.645 MB / 1.145 GB, free: 7.281 MB / 0.8575 GB Notification: Performance of collectPreVariables (initialization): time 0.0009486/1.294, allocations: 101.7 kB / 1.145 GB, free: 7.176 MB / 0.8575 GB Notification: Performance of collectInitialEqns (initialization): time 0.003059/1.297, allocations: 2.377 MB / 1.147 GB, free: 4.777 MB / 0.8575 GB Notification: Performance of collectInitialBindings (initialization): time 0.001833/1.299, allocations: 1.067 MB / 1.148 GB, free: 3.695 MB / 0.8575 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0005359/1.3, allocations: 64 kB / 1.148 GB, free: 3.633 MB / 0.8575 GB Notification: Performance of setup shared object (initialization): time 0.0003789/1.3, allocations: 441 kB / 1.149 GB, free: 3.195 MB / 0.8575 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.003442/1.303, allocations: 1.743 MB / 1.15 GB, free: 1.449 MB / 0.8575 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.004345/1.308, allocations: 2.597 MB / 1.153 GB, free: 14.56 MB / 0.8731 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.004124/1.312, allocations: 2.229 MB / 1.155 GB, free: 12.31 MB / 0.8731 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.157e-05/1.312, allocations: 4 kB / 1.155 GB, free: 12.3 MB / 0.8731 GB Notification: Performance of matching and sorting (n=426) (initialization): time 0.01085/1.323, allocations: 5.038 MB / 1.16 GB, free: 7.223 MB / 0.8731 GB Notification: Performance of prepare postOptimizeDAE: time 0.002064/1.325, allocations: 4.97 MB / 1.165 GB, free: 1.867 MB / 0.8731 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.62e-05/1.325, allocations: 19.94 kB / 1.165 GB, free: 1.848 MB / 0.8731 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0007318/1.326, allocations: 216.7 kB / 1.165 GB, free: 1.633 MB / 0.8731 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004531/1.33, allocations: 0.9009 MB / 1.166 GB, free: 0.7305 MB / 0.8731 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.002381/1.333, allocations: 3.314 MB / 1.169 GB, free: 13.3 MB / 0.8887 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.006469/1.339, allocations: 0.7226 MB / 1.17 GB, free: 12.57 MB / 0.8887 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0008267/1.34, allocations: 136 kB / 1.17 GB, free: 12.44 MB / 0.8887 GB Notification: Performance of prepare postOptimizeDAE: time 1.805e-05/1.34, allocations: 4 kB / 1.17 GB, free: 12.44 MB / 0.8887 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 0.005126/1.345, allocations: 2.098 MB / 1.172 GB, free: 10.32 MB / 0.8887 GB Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed. Error: No system for the symbolic initialization was generated