Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_latest_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 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.0.0-master/package.mo", uses=false) Using package Buildings with version 11.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.0.0-master/package.mo) Using package Modelica with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+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="mat",numberOfIntervals=5000,variableFilter="time|hex.sta_a1.T|hex.sta_b1.T|hex.sta_a2.T|hex.sta_b2.T|hex.Q1_flow|hex.Q2_flow|hex.m1_flow|hex.m2_flow|con.u_s|con.u_m",fileNamePrefix="Buildings_latest_Buildings.Fluid.HeatExchangers.Examples.DryCoilCounterFlowPControl") translateModel(Buildings.Fluid.HeatExchangers.Examples.DryCoilCounterFlowPControl,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|hex.sta_a1.T|hex.sta_b1.T|hex.sta_a2.T|hex.sta_b2.T|hex.Q1_flow|hex.Q2_flow|hex.m1_flow|hex.m2_flow|con.u_s|con.u_m",fileNamePrefix="Buildings_latest_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 0.0009211/0.000921, allocations: 100.5 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 0.001124/0.001124, allocations: 177.3 kB / 15.94 MB, free: 228 kB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.304/1.304, allocations: 223.2 MB / 239.9 MB, free: 5.438 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.0.0-master/package.mo): time 2.552/2.552, allocations: 436.5 MB / 0.7104 GB, free: 7.902 MB / 0.5606 GB Notification: Performance of FrontEnd - loaded program: time 0.0003438/0.000344, allocations: 8 kB / 0.8708 GB, free: 4.855 MB / 0.7169 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.6587/0.6591, allocations: 153.7 MB / 1.021 GB, free: 1.156 MB / 0.7637 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.HeatExchangers.Examples.DryCoilCounterFlowPControl): time 0.2544/0.9135, allocations: 227.2 MB / 1.243 GB, free: 13.41 MB / 0.9981 GB Notification: Performance of NFInst.instExpressions: time 0.6121/1.526, allocations: 20.1 MB / 1.262 GB, free: 26.54 MB / 0.9981 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.003815/1.53, allocations: 84.81 kB / 1.262 GB, free: 26.54 MB / 0.9981 GB Notification: Performance of NFTyping.typeComponents: time 0.004799/1.534, allocations: 1.189 MB / 1.264 GB, free: 26.54 MB / 0.9981 GB Notification: Performance of NFTyping.typeBindings: time 0.01398/1.548, allocations: 3.678 MB / 1.267 GB, free: 26.49 MB / 0.9981 GB Notification: Performance of NFTyping.typeClassSections: time 0.00922/1.558, allocations: 2.507 MB / 1.27 GB, free: 26.44 MB / 0.9981 GB Notification: Performance of NFFlatten.flatten: time 0.0237/1.581, allocations: 9.218 MB / 1.279 GB, free: 26.42 MB / 0.9981 GB Notification: Performance of NFFlatten.resolveConnections: time 0.01114/1.592, allocations: 5.05 MB / 1.284 GB, free: 25.66 MB / 0.9981 GB Notification: Performance of NFEvalConstants.evaluate: time 0.01328/1.606, allocations: 4.393 MB / 1.288 GB, free: 25.65 MB / 0.9981 GB Notification: Performance of NFSimplifyModel.simplify: time 0.007907/1.614, allocations: 3.063 MB / 1.291 GB, free: 25.63 MB / 0.9981 GB Notification: Performance of NFPackage.collectConstants: time 0.002026/1.616, allocations: 249 kB / 1.291 GB, free: 25.63 MB / 0.9981 GB Notification: Performance of NFFlatten.collectFunctions: time 0.01028/1.626, allocations: 2.483 MB / 1.293 GB, free: 25.63 MB / 0.9981 GB Notification: Performance of NFScalarize.scalarize: time 0.003126/1.629, allocations: 1.418 MB / 1.295 GB, free: 25.63 MB / 0.9981 GB Notification: Performance of NFVerifyModel.verify: time 0.004178/1.633, allocations: 1.423 MB / 1.296 GB, free: 25.6 MB / 0.9981 GB Notification: Performance of NFConvertDAE.convert: time 0.01262/1.646, allocations: 9.998 MB / 1.306 GB, free: 25.04 MB / 0.9981 GB Notification: Performance of FrontEnd - DAE generated: time 3.376e-06/1.646, allocations: 2.906 kB / 1.306 GB, free: 25.04 MB / 0.9981 GB Notification: Performance of FrontEnd: time 1.894e-06/1.646, allocations: 0 / 1.306 GB, free: 25.04 MB / 0.9981 GB Notification: Performance of Transformations before backend: time 0.0003857/1.646, allocations: 4 kB / 1.306 GB, free: 25.04 MB / 0.9981 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 1075 * Number of variables: 1075 Notification: Performance of Generate backend data structure: time 0.01828/1.665, allocations: 6.34 MB / 1.312 GB, free: 22.35 MB / 0.9981 GB Notification: Performance of prepare preOptimizeDAE: time 3.572e-05/1.665, allocations: 14.98 kB / 1.312 GB, free: 22.35 MB / 0.9981 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.008486/1.673, allocations: 1.348 MB / 1.314 GB, free: 21.99 MB / 0.9981 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.01702/1.69, allocations: 5.805 MB / 1.319 GB, free: 20.23 MB / 0.9981 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0008061/1.691, allocations: 0.7444 MB / 1.32 GB, free: 19.71 MB / 0.9981 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001792/1.693, allocations: 444.2 kB / 1.32 GB, free: 19.7 MB / 0.9981 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01406/1.707, allocations: 6.172 MB / 1.326 GB, free: 18 MB / 0.9981 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001163/1.707, allocations: 14.95 kB / 1.326 GB, free: 18 MB / 0.9981 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0005408/1.708, allocations: 172.8 kB / 1.327 GB, free: 18 MB / 0.9981 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001783/1.708, allocations: 203 kB / 1.327 GB, free: 17.97 MB / 0.9981 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01002/1.718, allocations: 5.523 MB / 1.332 GB, free: 16.95 MB / 0.9981 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 0.03553/1.754, allocations: 25.39 MB / 1.357 GB, free: 2.605 MB / 0.9981 GB Notification: Performance of preOpt comSubExp (simulation): time 0.007621/1.761, allocations: 4.855 MB / 1.362 GB, free: 0.7773 MB / 0.9981 GB Notification: Performance of preOpt evalFunc (simulation): time 0.001004/1.762, allocations: 0.7533 MB / 1.362 GB, free: 15.99 MB / 1.014 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.00485/1.767, allocations: 2.182 MB / 1.365 GB, free: 15.35 MB / 1.014 GB Notification: Performance of pre-optimization done (n=305): time 7.404e-06/1.767, allocations: 0 / 1.365 GB, free: 15.35 MB / 1.014 GB Notification: Performance of matching and sorting (n=305): time 0.01394/1.781, allocations: 5.913 MB / 1.37 GB, free: 13.88 MB / 1.014 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001059/1.781, allocations: 139.2 kB / 1.37 GB, free: 13.75 MB / 1.014 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.01241/1.794, allocations: 4.661 MB / 1.375 GB, free: 11.5 MB / 1.014 GB Notification: Performance of collectPreVariables (initialization): time 0.0009027/1.795, allocations: 90.58 kB / 1.375 GB, free: 11.45 MB / 1.014 GB Notification: Performance of collectInitialEqns (initialization): time 0.003395/1.798, allocations: 2.381 MB / 1.377 GB, free: 10.11 MB / 1.014 GB Notification: Performance of collectInitialBindings (initialization): time 0.001685/1.8, allocations: 1.058 MB / 1.378 GB, free: 9.203 MB / 1.014 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0006393/1.8, allocations: 61.56 kB / 1.379 GB, free: 9.191 MB / 1.014 GB Notification: Performance of setup shared object (initialization): time 0.0003757/1.801, allocations: 447.8 kB / 1.379 GB, free: 8.801 MB / 1.014 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.003265/1.804, allocations: 1.723 MB / 1.381 GB, free: 7.672 MB / 1.014 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.004915/1.809, allocations: 2.473 MB / 1.383 GB, free: 5.648 MB / 1.014 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.004726/1.814, allocations: 2.203 MB / 1.385 GB, free: 4.266 MB / 1.014 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.345e-05/1.814, allocations: 4 kB / 1.385 GB, free: 4.262 MB / 1.014 GB Notification: Performance of matching and sorting (n=422) (initialization): time 0.01122/1.825, allocations: 5.015 MB / 1.39 GB, free: 0.7422 MB / 1.014 GB Notification: Performance of prepare postOptimizeDAE: time 0.001955/1.827, allocations: 4.95 MB / 1.395 GB, free: 11.52 MB / 1.029 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.161e-05/1.827, allocations: 13.86 kB / 1.395 GB, free: 11.51 MB / 1.029 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0006673/1.828, allocations: 219.6 kB / 1.395 GB, free: 11.33 MB / 1.029 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004596/1.832, allocations: 0.8924 MB / 1.396 GB, free: 10.5 MB / 1.029 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.002329/1.835, allocations: 3.331 MB / 1.399 GB, free: 7.238 MB / 1.029 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.006059/1.841, allocations: 0.7305 MB / 1.4 GB, free: 6.559 MB / 1.029 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006959/1.841, allocations: 132.3 kB / 1.4 GB, free: 6.457 MB / 1.029 GB Notification: Performance of prepare postOptimizeDAE: time 1.263e-05/1.842, allocations: 7.938 kB / 1.4 GB, free: 6.449 MB / 1.029 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 0.004663/1.846, allocations: 2.082 MB / 1.402 GB, free: 5.16 MB / 1.029 GB Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed. Error: No system for the symbolic initialization was generated