Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_8_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 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: "" <> buildModelFMU(Buildings.Fluid.HeatExchangers.Examples.DryCoilCounterFlowMassFlow,fileNamePrefix="Buildings_8_Buildings_Fluid_HeatExchangers_Examples_DryCoilCounterFlowMassFlow",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Buildings.Fluid.HeatExchangers.Examples.DryCoilCounterFlowMassFlow,fileNamePrefix="Buildings_8_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 0.001303/0.001303, 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 0.001372/0.001372, 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 3.2.3+maint.om/package.mo): time 1.983/1.983, allocations: 205.4 MB / 222.1 MB, free: 5.672 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 1.845/1.845, allocations: 292.6 MB / 0.5497 GB, free: 14.63 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 0.00061/0.0006103, allocations: 18.97 kB / 0.6737 GB, free: 26.04 MB / 0.5294 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2821/0.2828, allocations: 116.3 MB / 0.7872 GB, free: 11.91 MB / 0.6075 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.HeatExchangers.Examples.DryCoilCounterFlowMassFlow): time 0.7512/1.034, allocations: 216 MB / 0.9981 GB, free: 0.8867 MB / 0.7169 GB Notification: Performance of NFInst.instExpressions: time 0.02771/1.062, allocations: 17.72 MB / 1.015 GB, free: 5.398 MB / 0.7325 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.004011/1.066, allocations: 66 kB / 1.015 GB, free: 5.371 MB / 0.7325 GB Notification: Performance of NFTyping.typeComponents: time 0.00469/1.071, allocations: 1.054 MB / 1.017 GB, free: 4.484 MB / 0.7325 GB Notification: Performance of NFTyping.typeBindings: time 0.01239/1.083, allocations: 2.992 MB / 1.019 GB, free: 2.02 MB / 0.7325 GB Notification: Performance of NFTyping.typeClassSections: time 0.007088/1.09, allocations: 2.119 MB / 1.022 GB, free: 0.543 MB / 0.7325 GB Notification: Performance of NFFlatten.flatten: time 0.0192/1.109, allocations: 8.576 MB / 1.03 GB, free: 10.98 MB / 0.7481 GB Notification: Performance of NFFlatten.resolveConnections: time 0.01033/1.12, allocations: 4.798 MB / 1.035 GB, free: 8.418 MB / 0.7481 GB Notification: Performance of NFEvalConstants.evaluate: time 0.01365/1.133, allocations: 4.083 MB / 1.039 GB, free: 5.996 MB / 0.7481 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0105/1.144, allocations: 2.847 MB / 1.041 GB, free: 4.367 MB / 0.7481 GB Notification: Performance of NFPackage.collectConstants: time 0.002514/1.147, allocations: 241.9 kB / 1.042 GB, free: 4.148 MB / 0.7481 GB Notification: Performance of NFFlatten.collectFunctions: time 0.0134/1.16, allocations: 2.071 MB / 1.044 GB, free: 2.074 MB / 0.7481 GB Notification: Performance of NFScalarize.scalarize: time 0.004881/1.165, allocations: 1.355 MB / 1.045 GB, free: 0.7148 MB / 0.7481 GB Notification: Performance of NFVerifyModel.verify: time 0.005881/1.171, allocations: 1.335 MB / 1.046 GB, free: 15.37 MB / 0.7637 GB Notification: Performance of NFConvertDAE.convert: time 0.01827/1.189, allocations: 9.531 MB / 1.056 GB, free: 5.816 MB / 0.7637 GB Notification: Performance of FrontEnd - DAE generated: time 5.059e-06/1.189, allocations: 0 / 1.056 GB, free: 5.816 MB / 0.7637 GB Notification: Performance of FrontEnd: time 3.216e-06/1.189, allocations: 0 / 1.056 GB, free: 5.816 MB / 0.7637 GB Notification: Performance of Transformations before backend: time 0.0003284/1.19, allocations: 8 kB / 1.056 GB, free: 5.809 MB / 0.7637 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 0.02142/1.211, allocations: 5.863 MB / 1.061 GB, free: 15.86 MB / 0.7794 GB Notification: Performance of prepare preOptimizeDAE: time 6.145e-05/1.211, allocations: 8.031 kB / 1.061 GB, free: 15.86 MB / 0.7794 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.002606/1.214, allocations: 0.5587 MB / 1.062 GB, free: 15.29 MB / 0.7794 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0081/1.222, allocations: 1.25 MB / 1.063 GB, free: 14.03 MB / 0.7794 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.01183/1.234, allocations: 5.459 MB / 1.068 GB, free: 8.516 MB / 0.7794 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0006625/1.234, allocations: 0.7222 MB / 1.069 GB, free: 7.695 MB / 0.7794 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001634/1.236, allocations: 435.8 kB / 1.069 GB, free: 7.27 MB / 0.7794 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01287/1.249, allocations: 5.934 MB / 1.075 GB, free: 1.25 MB / 0.7794 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001109/1.249, allocations: 7.984 kB / 1.075 GB, free: 1.242 MB / 0.7794 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0005991/1.25, allocations: 164 kB / 1.075 GB, free: 1.082 MB / 0.7794 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002105/1.25, allocations: 199.6 kB / 1.076 GB, free: 0.8867 MB / 0.7794 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01095/1.261, allocations: 5.331 MB / 1.081 GB, free: 11.55 MB / 0.795 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 0.04112/1.302, allocations: 24.02 MB / 1.104 GB, free: 2.066 MB / 0.8106 GB Notification: Performance of preOpt comSubExp (simulation): time 0.008187/1.31, allocations: 4.487 MB / 1.109 GB, free: 13.38 MB / 0.8262 GB Notification: Performance of preOpt evalFunc (simulation): time 0.001461/1.312, allocations: 0.836 MB / 1.11 GB, free: 12.38 MB / 0.8262 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.004683/1.317, allocations: 2.152 MB / 1.112 GB, free: 10.17 MB / 0.8262 GB Notification: Performance of pre-optimization done (n=292): time 5.44e-06/1.317, allocations: 0 / 1.112 GB, free: 10.17 MB / 0.8262 GB Notification: Performance of matching and sorting (n=292): time 0.01245/1.329, allocations: 5.368 MB / 1.117 GB, free: 4.699 MB / 0.8262 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001891/1.329, allocations: 166.7 kB / 1.117 GB, free: 4.504 MB / 0.8262 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.01055/1.34, allocations: 4.276 MB / 1.121 GB, free: 212 kB / 0.8262 GB Notification: Performance of collectPreVariables (initialization): time 0.0009584/1.341, allocations: 93.7 kB / 1.121 GB, free: 112 kB / 0.8262 GB Notification: Performance of collectInitialEqns (initialization): time 0.002792/1.344, allocations: 2.152 MB / 1.123 GB, free: 13.94 MB / 0.8419 GB Notification: Performance of collectInitialBindings (initialization): time 0.001828/1.346, allocations: 1.009 MB / 1.124 GB, free: 12.92 MB / 0.8419 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002326/1.346, allocations: 60 kB / 1.124 GB, free: 12.86 MB / 0.8419 GB Notification: Performance of setup shared object (initialization): time 0.0003129/1.346, allocations: 440.5 kB / 1.125 GB, free: 12.42 MB / 0.8419 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.002902/1.349, allocations: 1.665 MB / 1.126 GB, free: 10.75 MB / 0.8419 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.004006/1.353, allocations: 2.424 MB / 1.129 GB, free: 8.082 MB / 0.8419 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.003708/1.357, allocations: 2.165 MB / 1.131 GB, free: 5.887 MB / 0.8419 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.082e-05/1.357, allocations: 0 / 1.131 GB, free: 5.887 MB / 0.8419 GB Notification: Performance of matching and sorting (n=399) (initialization): time 0.01039/1.367, allocations: 4.684 MB / 1.136 GB, free: 1.152 MB / 0.8419 GB Notification: Performance of prepare postOptimizeDAE: time 0.002534/1.37, allocations: 4.373 MB / 1.14 GB, free: 12.5 MB / 0.8575 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.58e-05/1.37, allocations: 12 kB / 1.14 GB, free: 12.49 MB / 0.8575 GB Notification: Performance of postOpt tearingSystem (initialization): time 7.404e-05/1.37, allocations: 24 kB / 1.14 GB, free: 12.46 MB / 0.8575 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00516/1.375, allocations: 0.8775 MB / 1.141 GB, free: 11.59 MB / 0.8575 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.002136/1.377, allocations: 2.477 MB / 1.143 GB, free: 9.016 MB / 0.8575 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00661/1.384, allocations: 0.6569 MB / 1.144 GB, free: 8.355 MB / 0.8575 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0007892/1.385, allocations: 120 kB / 1.144 GB, free: 8.238 MB / 0.8575 GB Notification: Performance of prepare postOptimizeDAE: time 1.797e-05/1.385, allocations: 4 kB / 1.144 GB, free: 8.234 MB / 0.8575 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 0.004229/1.389, allocations: 2.098 MB / 1.146 GB, free: 6.109 MB / 0.8575 GB Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed. Error: No system for the symbolic initialization was generated