Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_latest_Buildings.Fluid.HeatExchangers.Examples.DryCoilCounterFlowMassFlow.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 10.0.0-master/package.mo", uses=false) Using package Buildings with version 10.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.0.0-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: "" <> buildModelFMU(Buildings.Fluid.HeatExchangers.Examples.DryCoilCounterFlowMassFlow,fileNamePrefix="Buildings_latest_Buildings_Fluid_HeatExchangers_Examples_DryCoilCounterFlowMassFlow",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Buildings.Fluid.HeatExchangers.Examples.DryCoilCounterFlowMassFlow,fileNamePrefix="Buildings_latest_Buildings_Fluid_HeatExchangers_Examples_DryCoilCounterFlowMassFlow",fmuType="me",version="2.0",platforms={"static"}) Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001109/0.001109, 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 0.001121/0.001121, 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 4.0.0+maint.om/package.mo): time 1.325/1.325, allocations: 223.2 MB / 239.9 MB, free: 5.363 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.0.0-master/package.mo): time 2.195/2.195, allocations: 409.2 MB / 0.6838 GB, free: 0.9922 MB / 0.5294 GB Notification: Performance of FrontEnd - loaded program: time 0.0002846/0.0002846, allocations: 12 kB / 0.8375 GB, free: 6.574 MB / 0.6856 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.5028/0.5031, allocations: 146.8 MB / 0.9809 GB, free: 6.305 MB / 0.7325 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.HeatExchangers.Examples.DryCoilCounterFlowMassFlow): time 0.1965/0.6996, allocations: 216 MB / 1.192 GB, free: 13.78 MB / 0.9512 GB Notification: Performance of NFInst.instExpressions: time 0.02188/0.7216, allocations: 17.82 MB / 1.209 GB, free: 11.93 MB / 0.9669 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.002086/0.7237, allocations: 67.56 kB / 1.209 GB, free: 11.86 MB / 0.9669 GB Notification: Performance of NFTyping.typeComponents: time 0.002409/0.7261, allocations: 1.046 MB / 1.21 GB, free: 10.81 MB / 0.9669 GB Notification: Performance of NFTyping.typeBindings: time 0.006739/0.7329, allocations: 3.056 MB / 1.213 GB, free: 7.746 MB / 0.9669 GB Notification: Performance of NFTyping.typeClassSections: time 0.004973/0.7378, allocations: 2.104 MB / 1.215 GB, free: 5.664 MB / 0.9669 GB Notification: Performance of NFFlatten.flatten: time 0.009028/0.7469, allocations: 8.644 MB / 1.224 GB, free: 13.01 MB / 0.9825 GB Notification: Performance of NFFlatten.resolveConnections: time 0.005634/0.7525, allocations: 4.768 MB / 1.228 GB, free: 8.184 MB / 0.9825 GB Notification: Performance of NFEvalConstants.evaluate: time 0.006861/0.7594, allocations: 4.065 MB / 1.232 GB, free: 4.105 MB / 0.9825 GB Notification: Performance of NFSimplifyModel.simplify: time 0.004153/0.7636, allocations: 2.867 MB / 1.235 GB, free: 1.227 MB / 0.9825 GB Notification: Performance of NFPackage.collectConstants: time 0.0005384/0.7641, allocations: 232 kB / 1.235 GB, free: 1 MB / 0.9825 GB Notification: Performance of NFFlatten.collectFunctions: time 0.004651/0.7688, allocations: 2.068 MB / 1.237 GB, free: 14.93 MB / 0.9981 GB Notification: Performance of NFScalarize.scalarize: time 0.0013/0.7701, allocations: 1.347 MB / 1.239 GB, free: 13.58 MB / 0.9981 GB Notification: Performance of NFVerifyModel.verify: time 0.001564/0.7717, allocations: 1.339 MB / 1.24 GB, free: 12.23 MB / 0.9981 GB Notification: Performance of NFConvertDAE.convert: time 0.008611/0.7803, allocations: 9.535 MB / 1.249 GB, free: 2.672 MB / 0.9981 GB Notification: Performance of FrontEnd - DAE generated: time 2.565e-06/0.7803, allocations: 0 / 1.249 GB, free: 2.672 MB / 0.9981 GB Notification: Performance of FrontEnd: time 1.673e-06/0.7803, allocations: 0 / 1.249 GB, free: 2.672 MB / 0.9981 GB Notification: Performance of Transformations before backend: time 0.0001597/0.7805, allocations: 0 / 1.249 GB, free: 2.672 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: 1021 * Number of variables: 1021 Notification: Performance of Generate backend data structure: time 0.4589/1.239, allocations: 5.876 MB / 1.255 GB, free: 49.49 MB / 0.9981 GB Notification: Performance of prepare preOptimizeDAE: time 4.241e-05/1.239, allocations: 9.531 kB / 1.255 GB, free: 49.49 MB / 0.9981 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.001197/1.241, allocations: 0.5569 MB / 1.256 GB, free: 49.43 MB / 0.9981 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.006996/1.248, allocations: 1.255 MB / 1.257 GB, free: 49.12 MB / 0.9981 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.01055/1.258, allocations: 5.531 MB / 1.262 GB, free: 48.4 MB / 0.9981 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0004417/1.259, allocations: 0.7282 MB / 1.263 GB, free: 47.89 MB / 0.9981 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0007783/1.26, allocations: 416.1 kB / 1.263 GB, free: 47.88 MB / 0.9981 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.009135/1.269, allocations: 5.945 MB / 1.269 GB, free: 47.54 MB / 0.9981 GB Notification: Performance of preOpt findStateOrder (simulation): time 7.973e-05/1.269, allocations: 15.25 kB / 1.269 GB, free: 47.54 MB / 0.9981 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003831/1.269, allocations: 161.8 kB / 1.269 GB, free: 47.54 MB / 0.9981 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001573/1.269, allocations: 196.3 kB / 1.27 GB, free: 47.53 MB / 0.9981 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.00729/1.277, allocations: 5.337 MB / 1.275 GB, free: 47.5 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 0.026/1.303, allocations: 24.07 MB / 1.298 GB, free: 37.84 MB / 0.9981 GB Notification: Performance of preOpt comSubExp (simulation): time 0.004018/1.307, allocations: 4.522 MB / 1.303 GB, free: 36.73 MB / 0.9981 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0006911/1.307, allocations: 0.8383 MB / 1.304 GB, free: 35.88 MB / 0.9981 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.002385/1.31, allocations: 2.158 MB / 1.306 GB, free: 35.68 MB / 0.9981 GB Notification: Performance of pre-optimization done (n=292): time 4.268e-06/1.31, allocations: 2.781 kB / 1.306 GB, free: 35.68 MB / 0.9981 GB Notification: Performance of matching and sorting (n=292): time 0.007158/1.317, allocations: 5.387 MB / 1.311 GB, free: 35.07 MB / 0.9981 GB Notification: Performance of inlineWhenForInitialization (initialization): time 5.75e-05/1.317, allocations: 167.8 kB / 1.311 GB, free: 34.91 MB / 0.9981 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.005042/1.322, allocations: 4.313 MB / 1.315 GB, free: 34.61 MB / 0.9981 GB Notification: Performance of collectPreVariables (initialization): time 0.0004111/1.323, allocations: 91.52 kB / 1.315 GB, free: 34.57 MB / 0.9981 GB Notification: Performance of collectInitialEqns (initialization): time 0.001539/1.324, allocations: 2.159 MB / 1.317 GB, free: 33.88 MB / 0.9981 GB Notification: Performance of collectInitialBindings (initialization): time 0.0008051/1.325, allocations: 1.015 MB / 1.318 GB, free: 33.23 MB / 0.9981 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001583/1.325, allocations: 59.31 kB / 1.318 GB, free: 33.23 MB / 0.9981 GB Notification: Performance of setup shared object (initialization): time 0.0001276/1.325, allocations: 440.9 kB / 1.319 GB, free: 32.92 MB / 0.9981 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001984/1.327, allocations: 1.68 MB / 1.321 GB, free: 32.91 MB / 0.9981 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.002565/1.33, allocations: 2.331 MB / 1.323 GB, free: 32.32 MB / 0.9981 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.002363/1.332, allocations: 2.161 MB / 1.325 GB, free: 32.19 MB / 0.9981 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 8.917e-06/1.332, allocations: 2.969 kB / 1.325 GB, free: 32.19 MB / 0.9981 GB Notification: Performance of matching and sorting (n=399) (initialization): time 0.005914/1.338, allocations: 4.685 MB / 1.33 GB, free: 31.79 MB / 0.9981 GB Notification: Performance of prepare postOptimizeDAE: time 0.000566/1.339, allocations: 4.377 MB / 1.334 GB, free: 27.28 MB / 0.9981 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.837e-05/1.339, allocations: 11 kB / 1.334 GB, free: 27.28 MB / 0.9981 GB Notification: Performance of postOpt tearingSystem (initialization): time 3.686e-05/1.339, allocations: 27.08 kB / 1.334 GB, free: 27.27 MB / 0.9981 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003278/1.342, allocations: 0.8664 MB / 1.335 GB, free: 27.27 MB / 0.9981 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0008207/1.343, allocations: 2.477 MB / 1.337 GB, free: 24.88 MB / 0.9981 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004679/1.348, allocations: 0.6734 MB / 1.338 GB, free: 24.55 MB / 0.9981 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000249/1.348, allocations: 122.2 kB / 1.338 GB, free: 24.54 MB / 0.9981 GB Notification: Performance of prepare postOptimizeDAE: time 9.467e-06/1.348, allocations: 3.844 kB / 1.338 GB, free: 24.54 MB / 0.9981 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 0.00269/1.351, allocations: 2.092 MB / 1.34 GB, free: 24.21 MB / 0.9981 GB Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed. Error: No system for the symbolic initialization was generated