Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_8.0.0_Buildings.Fluid.HeatExchangers.Examples.DryCoilCounterFlowMassFlow.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.0/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+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/ModelicaServices 3.2.3+maint.om/package.mo", uses=false) Using package ModelicaServices with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/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 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo) Using package Buildings with version 8.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.0/package.mo) Running command: translateModel(Buildings.Fluid.HeatExchangers.Examples.DryCoilCounterFlowMassFlow,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8.0.0_Buildings.Fluid.HeatExchangers.Examples.DryCoilCounterFlowMassFlow") translateModel(Buildings.Fluid.HeatExchangers.Examples.DryCoilCounterFlowMassFlow,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8.0.0_Buildings.Fluid.HeatExchangers.Examples.DryCoilCounterFlowMassFlow") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.0/package.mo): time 2.553/2.553, allocations: 287.3 MB / 302.3 MB, free: 8.379 MB / 234.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001564/0.001565, allocations: 188.9 kB / 370.8 MB, free: 10.81 MB / 298.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 2.12/2.12, allocations: 205.4 MB / 0.6295 GB, free: 10.52 MB / 458.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.001085/0.001085, allocations: 92.03 kB / 0.7428 GB, free: 6.52 MB / 0.5573 GB Notification: Performance of FrontEnd - loaded program: time 0.0007532/0.0007535, allocations: 15.64 kB / 0.8656 GB, free: 141.4 MB / 0.6198 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2158/0.2166, allocations: 115.3 MB / 0.9782 GB, free: 28.34 MB / 0.6198 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.HeatExchangers.Examples.DryCoilCounterFlowMassFlow): time 1.054/1.27, allocations: 216 MB / 1.189 GB, free: 10.42 MB / 0.7292 GB Notification: Performance of NFInst.instExpressions: time 0.03822/1.308, allocations: 17.72 MB / 1.206 GB, free: 12.26 MB / 0.7448 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.003679/1.312, allocations: 69.78 kB / 1.206 GB, free: 12.23 MB / 0.7448 GB Notification: Performance of NFTyping.typeComponents: time 0.005616/1.318, allocations: 1.046 MB / 1.207 GB, free: 11.35 MB / 0.7448 GB Notification: Performance of NFTyping.typeBindings: time 0.01396/1.332, allocations: 3.001 MB / 1.21 GB, free: 8.879 MB / 0.7448 GB Notification: Performance of NFTyping.typeClassSections: time 0.01015/1.342, allocations: 2.116 MB / 1.212 GB, free: 7.398 MB / 0.7448 GB Notification: Performance of NFFlatten.flatten: time 0.02185/1.364, allocations: 8.585 MB / 1.221 GB, free: 0.9805 MB / 0.7448 GB Notification: Performance of NFFlatten.resolveConnections: time 0.01112/1.375, allocations: 4.779 MB / 1.226 GB, free: 12.14 MB / 0.7605 GB Notification: Performance of NFEvalConstants.evaluate: time 0.01329/1.388, allocations: 4.084 MB / 1.23 GB, free: 8.047 MB / 0.7605 GB Notification: Performance of NFSimplifyModel.simplify: time 0.007986/1.396, allocations: 2.859 MB / 1.232 GB, free: 5.176 MB / 0.7605 GB Notification: Performance of NFPackage.collectConstants: time 0.00185/1.398, allocations: 232 kB / 1.233 GB, free: 4.949 MB / 0.7605 GB Notification: Performance of NFFlatten.collectFunctions: time 0.01045/1.409, allocations: 2.075 MB / 1.235 GB, free: 2.871 MB / 0.7605 GB Notification: Performance of NFScalarize.scalarize: time 0.003343/1.412, allocations: 1.347 MB / 1.236 GB, free: 1.52 MB / 0.7605 GB Notification: Performance of NFVerifyModel.verify: time 0.00354/1.416, allocations: 1.342 MB / 1.237 GB, free: 172 kB / 0.7605 GB Notification: Performance of NFConvertDAE.convert: time 0.01773/1.434, allocations: 9.531 MB / 1.246 GB, free: 6.613 MB / 0.7761 GB Notification: Performance of FrontEnd - DAE generated: time 3.967e-06/1.434, allocations: 4 kB / 1.246 GB, free: 6.609 MB / 0.7761 GB Notification: Performance of FrontEnd: time 5.621e-06/1.434, allocations: 4 kB / 1.246 GB, free: 6.605 MB / 0.7761 GB Notification: Performance of Transformations before backend: time 0.0003167/1.434, allocations: 0 / 1.246 GB, free: 6.605 MB / 0.7761 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 1021 * Number of variables: 1021 Notification: Performance of Generate backend data structure: time 0.02337/1.457, allocations: 5.855 MB / 1.252 GB, free: 0.668 MB / 0.7761 GB Notification: Performance of prepare preOptimizeDAE: time 4.86e-05/1.458, allocations: 8.031 kB / 1.252 GB, free: 0.6602 MB / 0.7761 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01131/1.469, allocations: 1.254 MB / 1.253 GB, free: 15.4 MB / 0.7917 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.01782/1.487, allocations: 5.455 MB / 1.259 GB, free: 9.883 MB / 0.7917 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0008991/1.488, allocations: 0.73 MB / 1.259 GB, free: 9.055 MB / 0.7917 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001926/1.49, allocations: 423.9 kB / 1.26 GB, free: 8.641 MB / 0.7917 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01976/1.509, allocations: 5.934 MB / 1.266 GB, free: 2.625 MB / 0.7917 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001664/1.51, allocations: 7.938 kB / 1.266 GB, free: 2.617 MB / 0.7917 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0008669/1.51, allocations: 168 kB / 1.266 GB, free: 2.453 MB / 0.7917 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0003394/1.511, allocations: 195.7 kB / 1.266 GB, free: 2.262 MB / 0.7917 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01867/1.53, allocations: 5.327 MB / 1.271 GB, free: 12.93 MB / 0.8073 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 0.06289/1.592, allocations: 24.02 MB / 1.295 GB, free: 3.441 MB / 0.823 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0155/1.608, allocations: 4.487 MB / 1.299 GB, free: 14.76 MB / 0.8386 GB Notification: Performance of preOpt evalFunc (simulation): time 0.002397/1.61, allocations: 0.8359 MB / 1.3 GB, free: 13.76 MB / 0.8386 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.006762/1.617, allocations: 2.144 MB / 1.302 GB, free: 11.56 MB / 0.8386 GB Notification: Performance of pre-optimization done (n=292): time 7.123e-06/1.617, allocations: 0 / 1.302 GB, free: 11.56 MB / 0.8386 GB Notification: Performance of matching and sorting (n=292): time 0.01849/1.636, allocations: 5.372 MB / 1.307 GB, free: 6.082 MB / 0.8386 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.000166/1.636, allocations: 166.7 kB / 1.307 GB, free: 5.887 MB / 0.8386 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.01238/1.648, allocations: 4.272 MB / 1.312 GB, free: 1.594 MB / 0.8386 GB Notification: Performance of collectPreVariables (initialization): time 0.000974/1.649, allocations: 93.7 kB / 1.312 GB, free: 1.496 MB / 0.8386 GB Notification: Performance of collectInitialEqns (initialization): time 0.004415/1.654, allocations: 2.159 MB / 1.314 GB, free: 15.32 MB / 0.8542 GB Notification: Performance of collectInitialBindings (initialization): time 0.002428/1.656, allocations: 1.005 MB / 1.315 GB, free: 14.3 MB / 0.8542 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0005675/1.657, allocations: 64.03 kB / 1.315 GB, free: 14.24 MB / 0.8542 GB Notification: Performance of setup shared object (initialization): time 0.0005595/1.658, allocations: 436.5 kB / 1.315 GB, free: 13.8 MB / 0.8542 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.005548/1.663, allocations: 1.669 MB / 1.317 GB, free: 12.13 MB / 0.8542 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.006668/1.67, allocations: 2.428 MB / 1.319 GB, free: 9.453 MB / 0.8542 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.006494/1.677, allocations: 2.161 MB / 1.321 GB, free: 7.262 MB / 0.8542 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.696e-05/1.677, allocations: 0 / 1.321 GB, free: 7.262 MB / 0.8542 GB Notification: Performance of matching and sorting (n=399) (initialization): time 0.01577/1.692, allocations: 4.684 MB / 1.326 GB, free: 2.527 MB / 0.8542 GB Notification: Performance of prepare postOptimizeDAE: time 0.00223/1.695, allocations: 4.377 MB / 1.33 GB, free: 13.87 MB / 0.8698 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.333e-05/1.695, allocations: 15.98 kB / 1.33 GB, free: 13.86 MB / 0.8698 GB Notification: Performance of postOpt tearingSystem (initialization): time 7.518e-05/1.695, allocations: 24 kB / 1.33 GB, free: 13.83 MB / 0.8698 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.008389/1.703, allocations: 0.8698 MB / 1.331 GB, free: 12.96 MB / 0.8698 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.002275/1.706, allocations: 2.477 MB / 1.333 GB, free: 10.39 MB / 0.8698 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.008476/1.714, allocations: 0.6616 MB / 1.334 GB, free: 9.727 MB / 0.8698 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0008834/1.715, allocations: 124 kB / 1.334 GB, free: 9.605 MB / 0.8698 GB Notification: Performance of prepare postOptimizeDAE: time 1.932e-05/1.715, allocations: 4 kB / 1.334 GB, free: 9.602 MB / 0.8698 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 0.007017/1.722, allocations: 2.09 MB / 1.336 GB, free: 7.484 MB / 0.8698 GB Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed. Error: No system for the symbolic initialization was generated