Running: ./testmodel.py --libraries=/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IBPSA_master_IBPSA.Airflow.Multizone.Examples.ReverseBuoyancy.conf.json Using package ModelicaServices with version 3.2.3 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo) Using package Modelica with version 3.2.3 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo) Using package IBPSA with version 3.0.0 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 3.0.0-master/package.mo) Using package Complex with version 3.2.3 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo) Running command: translateModel(IBPSA.Airflow.Multizone.Examples.ReverseBuoyancy,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="IBPSA_master_IBPSA.Airflow.Multizone.Examples.ReverseBuoyancy") Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.002201/0.002205, allocations: 186.1 kB / 15.76 MB, free: 5.996 MB / 13.93 MB Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 3.0.0-master/package.mo): time 0.7129/0.7129, allocations: 82.93 MB / 99.42 MB, free: 3.281 MB / 74.72 MB Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 2.24/2.24, allocations: 205.4 MB / 325.4 MB, free: 3.25 MB / 250.7 MB Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.001031/0.001031, allocations: 94.28 kB / 393.6 MB, free: 15.02 MB / 330.7 MB Notification: Performance of FrontEnd - loaded program: time 0.00045/0.0004503, allocations: 15.98 kB / 471.5 MB, free: 66.56 MB / 362.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.09623/0.09671, allocations: 67.45 MB / 0.5263 GB, free: 15.07 MB / 378.7 MB Notification: Performance of NFInst.instantiate(IBPSA.Airflow.Multizone.Examples.ReverseBuoyancy): time 0.6693/0.766, allocations: 254.1 MB / 0.7745 GB, free: 1.215 MB / 0.5417 GB Notification: Performance of NFInst.instExpressions: time 0.03549/0.8016, allocations: 18.41 MB / 0.7925 GB, free: 14.77 MB / 0.573 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.00378/0.8054, allocations: 67.56 kB / 0.7925 GB, free: 14.71 MB / 0.573 GB Notification: Performance of NFTyping.typeComponents: time 0.006948/0.8124, allocations: 1.871 MB / 0.7944 GB, free: 12.83 MB / 0.573 GB Notification: Performance of NFTyping.typeBindings: time 0.01927/0.8317, allocations: 5.338 MB / 0.7996 GB, free: 7.477 MB / 0.573 GB Notification: Performance of NFTyping.typeClassSections: time 0.009493/0.8412, allocations: 2.49 MB / 0.802 GB, free: 5.012 MB / 0.573 GB Notification: Performance of NFFlatten.flatten: time 0.43/1.271, allocations: 5.156 MB / 0.807 GB, free: 10.1 MB / 0.573 GB Notification: Performance of NFFlatten.resolveConnections: time 0.009739/1.281, allocations: 2.403 MB / 0.8094 GB, free: 25.8 MB / 0.5886 GB Notification: Performance of NFEvalConstants.evaluate: time 0.01282/1.294, allocations: 2.789 MB / 0.8121 GB, free: 25.79 MB / 0.5886 GB Notification: Performance of NFSimplifyModel.simplify: time 0.008166/1.302, allocations: 2.088 MB / 0.8141 GB, free: 25.78 MB / 0.5886 GB Notification: Performance of NFPackage.collectConstants: time 0.00223/1.304, allocations: 197.5 kB / 0.8143 GB, free: 25.78 MB / 0.5886 GB Notification: Performance of NFFlatten.collectFunctions: time 0.01811/1.323, allocations: 2.764 MB / 0.817 GB, free: 25.77 MB / 0.5886 GB Notification: Performance of NFScalarize.scalarize: time 0.004631/1.327, allocations: 1.324 MB / 0.8183 GB, free: 25.77 MB / 0.5886 GB Notification: Performance of NFVerifyModel.verify: time 0.003707/1.331, allocations: 0.8038 MB / 0.8191 GB, free: 25.74 MB / 0.5886 GB Notification: Performance of NFConvertDAE.convert: time 0.01646/1.348, allocations: 4.883 MB / 0.8239 GB, free: 25.36 MB / 0.5886 GB Notification: Performance of FrontEnd - DAE generated: time 5.58e-06/1.348, allocations: 0 / 0.8239 GB, free: 25.36 MB / 0.5886 GB Notification: Performance of FrontEnd: time 4.409e-06/1.348, allocations: 0 / 0.8239 GB, free: 25.36 MB / 0.5886 GB Notification: Performance of Transformations before backend: time 0.0002411/1.348, allocations: 0 / 0.8239 GB, free: 25.36 MB / 0.5886 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 843 * Number of variables: 843 Notification: Performance of Generate backend data structure: time 0.01645/1.364, allocations: 4.21 MB / 0.828 GB, free: 23.59 MB / 0.5886 GB Notification: Performance of prepare preOptimizeDAE: time 3.979e-05/1.364, allocations: 10.7 kB / 0.828 GB, free: 23.59 MB / 0.5886 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.009112/1.374, allocations: 1.017 MB / 0.829 GB, free: 23.38 MB / 0.5886 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.005568/1.379, allocations: 2.065 MB / 0.831 GB, free: 22.88 MB / 0.5886 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002617/1.379, allocations: 242.9 kB / 0.8312 GB, free: 22.87 MB / 0.5886 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0009365/1.38, allocations: 329.2 kB / 0.8316 GB, free: 22.87 MB / 0.5886 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01023/1.391, allocations: 4.181 MB / 0.8356 GB, free: 22.57 MB / 0.5886 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001034/1.391, allocations: 13.53 kB / 0.8357 GB, free: 22.57 MB / 0.5886 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004358/1.391, allocations: 131.3 kB / 0.8358 GB, free: 22.57 MB / 0.5886 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001985/1.391, allocations: 173.6 kB / 0.8359 GB, free: 22.55 MB / 0.5886 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01209/1.404, allocations: 4.746 MB / 0.8406 GB, free: 22.52 MB / 0.5886 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 0.02782/1.431, allocations: 14.36 MB / 0.8546 GB, free: 16 MB / 0.5886 GB Notification: Performance of preOpt comSubExp (simulation): time 0.008288/1.44, allocations: 4.551 MB / 0.859 GB, free: 15.81 MB / 0.5886 GB Notification: Performance of preOpt evalFunc (simulation): time 0.002159/1.442, allocations: 1.528 MB / 0.8605 GB, free: 14.21 MB / 0.5886 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 7.153e-05/1.442, allocations: 81.3 kB / 0.8606 GB, free: 14.16 MB / 0.5886 GB Notification: Performance of pre-optimization done (n=392): time 8.722e-06/1.442, allocations: 0 / 0.8606 GB, free: 14.16 MB / 0.5886 GB Notification: Performance of matching and sorting (n=392): time 0.01383/1.456, allocations: 5.486 MB / 0.866 GB, free: 13.88 MB / 0.5886 GB Notification: Performance of inlineWhenForInitialization (initialization): time 9.056e-05/1.456, allocations: 95.12 kB / 0.8661 GB, free: 13.82 MB / 0.5886 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.003065/1.459, allocations: 1.652 MB / 0.8677 GB, free: 13.6 MB / 0.5886 GB Notification: Performance of collectPreVariables (initialization): time 0.0006369/1.46, allocations: 96.89 kB / 0.8678 GB, free: 13.57 MB / 0.5886 GB Notification: Performance of collectInitialEqns (initialization): time 0.0008203/1.461, allocations: 1.126 MB / 0.8689 GB, free: 13.14 MB / 0.5886 GB Notification: Performance of collectInitialBindings (initialization): time 0.001469/1.462, allocations: 1.322 MB / 0.8702 GB, free: 12.27 MB / 0.5886 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002482/1.462, allocations: 67.31 kB / 0.8702 GB, free: 12.27 MB / 0.5886 GB Notification: Performance of setup shared object (initialization): time 0.000322/1.463, allocations: 437.2 kB / 0.8706 GB, free: 11.96 MB / 0.5886 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.003329/1.466, allocations: 1.547 MB / 0.8722 GB, free: 11.82 MB / 0.5886 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.00403/1.47, allocations: 1.909 MB / 0.874 GB, free: 11.3 MB / 0.5886 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.004144/1.474, allocations: 1.83 MB / 0.8758 GB, free: 11.09 MB / 0.5886 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.286e-05/1.474, allocations: 3.953 kB / 0.8758 GB, free: 11.08 MB / 0.5886 GB Notification: Performance of matching and sorting (n=430) (initialization): time 0.01043/1.485, allocations: 4.13 MB / 0.8798 GB, free: 10.41 MB / 0.5886 GB Notification: Performance of prepare postOptimizeDAE: time 3.657e-05/1.485, allocations: 13.08 kB / 0.8799 GB, free: 10.4 MB / 0.5886 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.302e-05/1.485, allocations: 3.531 kB / 0.8799 GB, free: 10.4 MB / 0.5886 GB Notification: Performance of postOpt tearingSystem (initialization): time 4.028e-05/1.485, allocations: 19.47 kB / 0.8799 GB, free: 10.4 MB / 0.5886 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004528/1.49, allocations: 0.7002 MB / 0.8806 GB, free: 10.32 MB / 0.5886 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 5.103e-05/1.49, allocations: 21.53 kB / 0.8806 GB, free: 10.32 MB / 0.5886 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00477/1.494, allocations: 433.1 kB / 0.881 GB, free: 10.1 MB / 0.5886 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005004/1.495, allocations: 121.3 kB / 0.8811 GB, free: 10.1 MB / 0.5886 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 22 * Number of states: 0 () * Number of discrete variables: 0 () * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (430): * Single equations (assignments): 430 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (linear and non-linear blocks): 0 * Torn equation systems: 0 * Mixed (continuous/discrete) equation systems: 0 Notification: Performance of prepare postOptimizeDAE: time 0.002103/1.497, allocations: 0.7984 MB / 0.8819 GB, free: 9.895 MB / 0.5886 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0008607/1.498, allocations: 290.2 kB / 0.8822 GB, free: 9.746 MB / 0.5886 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.009446/1.507, allocations: 4.401 MB / 0.8865 GB, free: 7.184 MB / 0.5886 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.272e-05/1.507, allocations: 36 kB / 0.8865 GB, free: 7.148 MB / 0.5886 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.562e-05/1.507, allocations: 0 / 0.8865 GB, free: 7.148 MB / 0.5886 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.008524/1.516, allocations: 3.765 MB / 0.8902 GB, free: 4.555 MB / 0.5886 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.02141/1.537, allocations: 8.575 MB / 0.8985 GB, free: 14.69 MB / 0.6042 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.012e-05/1.538, allocations: 4 kB / 0.8986 GB, free: 14.68 MB / 0.6042 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.004836/1.542, allocations: 0.7337 MB / 0.8993 GB, free: 14.01 MB / 0.6042 GB Notification: Performance of postOpt tearingSystem (simulation): time 5.112e-05/1.542, allocations: 16 kB / 0.8993 GB, free: 14 MB / 0.6042 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0006045/1.543, allocations: 80.3 kB / 0.8994 GB, free: 13.97 MB / 0.6042 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 3.06e-05/1.543, allocations: 19.98 kB / 0.8994 GB, free: 13.95 MB / 0.6042 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 8.558e-06/1.543, allocations: 6.625 kB / 0.8994 GB, free: 13.95 MB / 0.6042 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0152/1.558, allocations: 6.943 MB / 0.9062 GB, free: 9.145 MB / 0.6042 GB Notification: Performance of postOpt removeConstants (simulation): time 0.002925/1.561, allocations: 0.783 MB / 0.9069 GB, free: 8.516 MB / 0.6042 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0007334/1.562, allocations: 80.73 kB / 0.907 GB, free: 8.488 MB / 0.6042 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003575/1.566, allocations: 264.1 kB / 0.9073 GB, free: 8.281 MB / 0.6042 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0006699/1.566, allocations: 234.8 kB / 0.9075 GB, free: 8.078 MB / 0.6042 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0003605/1.567, allocations: 120.7 kB / 0.9076 GB, free: 7.988 MB / 0.6042 GB Notification: Performance of sorting global known variables: time 0.002283/1.569, allocations: 1.124 MB / 0.9087 GB, free: 7.152 MB / 0.6042 GB Notification: Performance of sort global known variables: time 8.93e-07/1.569, allocations: 0 / 0.9087 GB, free: 7.152 MB / 0.6042 GB Notification: Performance of remove unused functions: time 0.004454/1.574, allocations: 1.231 MB / 0.9099 GB, free: 6.031 MB / 0.6042 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 11 * Number of states: 20 (volBotEas.dynBal.U,volBotEas.dynBal.m,volBotEas.dynBal.mXi[1],oriOutBot.mExc,oriOutTop.mExc,oriWesTop.mExc,dooOpeClo.mExcAB,dooOpeClo.mExcBA,volBotWes.dynBal.U,volBotWes.dynBal.m,volBotWes.dynBal.mXi[1],oriEasTop.mExc,volTopEas.dynBal.U,volTopEas.dynBal.m,volTopEas.dynBal.mXi[1],volTopWes.dynBal.U,volTopWes.dynBal.m,volTopWes.dynBal.mXi[1],dooOpeCloTop.mExcAB,dooOpeCloTop.mExcBA) * Number of discrete variables: 0 () * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (392): * Single equations (assignments): 392 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (linear and non-linear blocks): 0 * Torn equation systems: 0 * Mixed (continuous/discrete) equation systems: 0 Notification: Performance of Backend phase and start with SimCode phase: time 0.001247/1.575, allocations: 471.5 kB / 0.9103 GB, free: 5.699 MB / 0.6042 GB Notification: Performance of simCode: created initialization part: time 0.008939/1.584, allocations: 3.903 MB / 0.9142 GB, free: 3.035 MB / 0.6042 GB Notification: Performance of simCode: created event and clocks part: time 8.655e-06/1.584, allocations: 0 / 0.9142 GB, free: 3.035 MB / 0.6042 GB Notification: Performance of simCode: created simulation system equations: time 0.004882/1.589, allocations: 2.143 MB / 0.9163 GB, free: 1.613 MB / 0.6042 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.008563/1.597, allocations: 1.48 MB / 0.9177 GB, free: 424 kB / 0.6042 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.0189/1.616, allocations: 9.148 MB / 0.9266 GB, free: 8.195 MB / 0.6198 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003066/1.619, allocations: 2.255 MB / 0.9288 GB, free: 6.016 MB / 0.6198 GB Notification: Performance of simCode: alias equations: time 0.007233/1.627, allocations: 1.199 MB / 0.93 GB, free: 4.812 MB / 0.6198 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.003021/1.63, allocations: 271.5 kB / 0.9303 GB, free: 4.559 MB / 0.6198 GB Notification: Performance of SimCode: time 2.298e-06/1.63, allocations: 0 / 0.9303 GB, free: 4.559 MB / 0.6198 GB Notification: Performance of Templates: time 0.145/1.775, allocations: 57.07 MB / 0.986 GB, free: 12.12 MB / 0.6823 GB