Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_latest_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 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.WetCoilCounterFlowPControl,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|hex.Q1_flow|hex.Q2_flow|hex.QLat2_flow|hex.m1_flow|hex.m2_flow|con.u_s|con.u_m",fileNamePrefix="Buildings_latest_Buildings.Fluid.HeatExchangers.Examples.WetCoilCounterFlowPControl") translateModel(Buildings.Fluid.HeatExchangers.Examples.WetCoilCounterFlowPControl,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|hex.Q1_flow|hex.Q2_flow|hex.QLat2_flow|hex.m1_flow|hex.m2_flow|con.u_s|con.u_m",fileNamePrefix="Buildings_latest_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 0.001211/0.001211, allocations: 99.55 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 0.001464/0.001465, 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 1.307/1.307, allocations: 223.2 MB / 239.9 MB, free: 5.43 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.0.0-master/package.mo): time 2.509/2.509, allocations: 436.5 MB / 0.7104 GB, free: 7.906 MB / 0.5606 GB Notification: Performance of FrontEnd - loaded program: time 0.0003233/0.0003234, allocations: 16 kB / 0.8708 GB, free: 4.809 MB / 0.7169 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.5911/0.5914, allocations: 153.7 MB / 1.021 GB, free: 1.129 MB / 0.7637 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.HeatExchangers.Examples.WetCoilCounterFlowPControl): time 0.2218/0.8133, allocations: 229.3 MB / 1.245 GB, free: 11.31 MB / 0.9981 GB Notification: Performance of NFInst.instExpressions: time 0.5388/1.352, allocations: 20.99 MB / 1.265 GB, free: 26.45 MB / 0.9981 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.003434/1.356, allocations: 89.72 kB / 1.265 GB, free: 26.45 MB / 0.9981 GB Notification: Performance of NFTyping.typeComponents: time 0.005609/1.361, allocations: 1.228 MB / 1.266 GB, free: 26.45 MB / 0.9981 GB Notification: Performance of NFTyping.typeBindings: time 0.01341/1.375, allocations: 3.845 MB / 1.27 GB, free: 26.39 MB / 0.9981 GB Notification: Performance of NFTyping.typeClassSections: time 0.01065/1.385, allocations: 2.598 MB / 1.273 GB, free: 26.34 MB / 0.9981 GB Notification: Performance of NFFlatten.flatten: time 0.02181/1.407, allocations: 9.985 MB / 1.283 GB, free: 26.32 MB / 0.9981 GB Notification: Performance of NFFlatten.resolveConnections: time 0.01023/1.418, allocations: 5.772 MB / 1.288 GB, free: 25.45 MB / 0.9981 GB Notification: Performance of NFEvalConstants.evaluate: time 0.01189/1.429, allocations: 4.589 MB / 1.293 GB, free: 25.44 MB / 0.9981 GB Notification: Performance of NFSimplifyModel.simplify: time 0.008216/1.438, allocations: 3.299 MB / 1.296 GB, free: 25.42 MB / 0.9981 GB Notification: Performance of NFPackage.collectConstants: time 0.001995/1.44, allocations: 260.2 kB / 1.296 GB, free: 25.42 MB / 0.9981 GB Notification: Performance of NFFlatten.collectFunctions: time 0.01094/1.451, allocations: 2.704 MB / 1.299 GB, free: 25.42 MB / 0.9981 GB Notification: Performance of NFScalarize.scalarize: time 0.003444/1.454, allocations: 1.518 MB / 1.3 GB, free: 25.42 MB / 0.9981 GB Notification: Performance of NFVerifyModel.verify: time 0.003983/1.458, allocations: 1.557 MB / 1.302 GB, free: 25.38 MB / 0.9981 GB Notification: Performance of NFConvertDAE.convert: time 0.01365/1.472, allocations: 11.18 MB / 1.313 GB, free: 24.73 MB / 0.9981 GB Notification: Performance of FrontEnd - DAE generated: time 5.129e-06/1.472, allocations: 0 / 1.313 GB, free: 24.73 MB / 0.9981 GB Notification: Performance of FrontEnd: time 2.705e-06/1.472, allocations: 2.656 kB / 1.313 GB, free: 24.73 MB / 0.9981 GB Notification: Performance of Transformations before backend: time 0.000408/1.472, allocations: 0 / 1.313 GB, free: 24.73 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: 1243 * Number of variables: 1243 Notification: Performance of Generate backend data structure: time 0.01791/1.49, allocations: 6.926 MB / 1.319 GB, free: 20.82 MB / 0.9981 GB Notification: Performance of prepare preOptimizeDAE: time 3.975e-05/1.49, allocations: 11.33 kB / 1.319 GB, free: 20.82 MB / 0.9981 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.009663/1.5, allocations: 1.529 MB / 1.321 GB, free: 20.18 MB / 0.9981 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.01369/1.514, allocations: 6.21 MB / 1.327 GB, free: 18.19 MB / 0.9981 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0005164/1.514, allocations: 0.7897 MB / 1.328 GB, free: 17.67 MB / 0.9981 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001503/1.516, allocations: 0.4976 MB / 1.328 GB, free: 17.67 MB / 0.9981 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01351/1.529, allocations: 7.086 MB / 1.335 GB, free: 15.77 MB / 0.9981 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001306/1.529, allocations: 6.25 kB / 1.335 GB, free: 15.77 MB / 0.9981 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0006639/1.53, allocations: 204.8 kB / 1.335 GB, free: 15.77 MB / 0.9981 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.000239/1.53, allocations: 225.6 kB / 1.336 GB, free: 15.74 MB / 0.9981 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01171/1.542, allocations: 6.35 MB / 1.342 GB, free: 14.57 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 0.04434/1.586, allocations: 28.08 MB / 1.369 GB, free: 15.43 MB / 1.014 GB Notification: Performance of preOpt comSubExp (simulation): time 0.008004/1.595, allocations: 5.206 MB / 1.374 GB, free: 13.54 MB / 1.014 GB Notification: Performance of preOpt evalFunc (simulation): time 0.001139/1.596, allocations: 0.7585 MB / 1.375 GB, free: 12.75 MB / 1.014 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.004979/1.601, allocations: 2.481 MB / 1.377 GB, free: 11.53 MB / 1.014 GB Notification: Performance of pre-optimization done (n=341): time 1.015e-05/1.601, allocations: 0 / 1.377 GB, free: 11.53 MB / 1.014 GB Notification: Performance of matching and sorting (n=341): time 0.01503/1.616, allocations: 6.661 MB / 1.384 GB, free: 6.695 MB / 1.014 GB Notification: Performance of inlineWhenForInitialization (initialization): time 9.67e-05/1.616, allocations: 141.4 kB / 1.384 GB, free: 6.531 MB / 1.014 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.01072/1.627, allocations: 5.043 MB / 1.389 GB, free: 2.871 MB / 1.014 GB Notification: Performance of collectPreVariables (initialization): time 0.001096/1.628, allocations: 99.2 kB / 1.389 GB, free: 2.816 MB / 1.014 GB Notification: Performance of collectInitialEqns (initialization): time 0.003397/1.631, allocations: 2.647 MB / 1.392 GB, free: 1.309 MB / 1.014 GB Notification: Performance of collectInitialBindings (initialization): time 0.001987/1.633, allocations: 1.182 MB / 1.393 GB, free: 300 kB / 1.014 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0006348/1.634, allocations: 72.25 kB / 1.393 GB, free: 284 kB / 1.014 GB Notification: Performance of setup shared object (initialization): time 0.0004041/1.634, allocations: 457.4 kB / 1.393 GB, free: 15.88 MB / 1.029 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.003802/1.638, allocations: 1.952 MB / 1.395 GB, free: 14.61 MB / 1.029 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.004674/1.643, allocations: 2.765 MB / 1.398 GB, free: 12.37 MB / 1.029 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.00468/1.648, allocations: 2.49 MB / 1.4 GB, free: 10.81 MB / 1.029 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.984e-05/1.648, allocations: 4 kB / 1.4 GB, free: 10.81 MB / 1.029 GB Notification: Performance of matching and sorting (n=462) (initialization): time 0.01299/1.661, allocations: 5.574 MB / 1.406 GB, free: 6.93 MB / 1.029 GB Notification: Performance of prepare postOptimizeDAE: time 0.001983/1.663, allocations: 5.444 MB / 1.411 GB, free: 1.062 MB / 1.029 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.693e-05/1.663, allocations: 12 kB / 1.411 GB, free: 1.051 MB / 1.029 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0007797/1.663, allocations: 229.4 kB / 1.411 GB, free: 0.8672 MB / 1.029 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005218/1.669, allocations: 0.9778 MB / 1.412 GB, free: 15.96 MB / 1.045 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.002462/1.671, allocations: 3.327 MB / 1.416 GB, free: 12.7 MB / 1.045 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.006804/1.678, allocations: 0.7982 MB / 1.416 GB, free: 11.95 MB / 1.045 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0008764/1.679, allocations: 141.5 kB / 1.417 GB, free: 11.84 MB / 1.045 GB Notification: Performance of prepare postOptimizeDAE: time 1.598e-05/1.679, allocations: 4.625 kB / 1.417 GB, free: 11.84 MB / 1.045 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 0.005553/1.685, allocations: 2.357 MB / 1.419 GB, free: 10.39 MB / 1.045 GB Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed. Error: No system for the symbolic initialization was generated