Running: ./testmodel.py --libraries=/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_master_Buildings.Airflow.Multizone.Examples.NaturalVentilation.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 Complex with version 3.2.3 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo) Using package Buildings with version 9.0.0 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.0.0-master/package.mo) Running command: translateModel(Buildings.Airflow.Multizone.Examples.NaturalVentilation,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_master_Buildings.Airflow.Multizone.Examples.NaturalVentilation") Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.0.0-master/package.mo): time 2.41/2.41, allocations: 287.9 MB / 302.9 MB, free: 8.168 MB / 234.7 MB Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001446/0.001446, allocations: 175.9 kB / 371.4 MB, free: 10.7 MB / 298.7 MB Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 2.037/2.037, allocations: 205.4 MB / 0.6301 GB, free: 10.43 MB / 458.7 MB Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.00104/0.00104, allocations: 94 kB / 0.7434 GB, free: 6.445 MB / 0.5573 GB Notification: Performance of FrontEnd - loaded program: time 0.0004905/0.0004907, allocations: 16.06 kB / 0.8662 GB, free: 140.9 MB / 0.6198 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1611/0.1617, allocations: 115.3 MB / 0.9787 GB, free: 28.22 MB / 0.6198 GB Notification: Performance of NFInst.instantiate(Buildings.Airflow.Multizone.Examples.NaturalVentilation): time 0.7905/0.9523, allocations: 167 MB / 1.142 GB, free: 14.36 MB / 0.698 GB Notification: Performance of NFInst.instExpressions: time 0.01367/0.966, allocations: 7.285 MB / 1.149 GB, free: 10.43 MB / 0.698 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001634/0.9676, allocations: 26.78 kB / 1.149 GB, free: 10.41 MB / 0.698 GB Notification: Performance of NFTyping.typeComponents: time 0.002332/0.97, allocations: 0.6376 MB / 1.15 GB, free: 9.977 MB / 0.698 GB Notification: Performance of NFTyping.typeBindings: time 0.007754/0.9778, allocations: 2.032 MB / 1.152 GB, free: 8.328 MB / 0.698 GB Notification: Performance of NFTyping.typeClassSections: time 0.004175/0.982, allocations: 1.003 MB / 1.153 GB, free: 7.605 MB / 0.698 GB Notification: Performance of NFFlatten.flatten: time 0.003959/0.9859, allocations: 1.653 MB / 1.154 GB, free: 6.559 MB / 0.698 GB Notification: Performance of NFFlatten.resolveConnections: time 0.001521/0.9875, allocations: 0.6867 MB / 1.155 GB, free: 6.145 MB / 0.698 GB Notification: Performance of NFEvalConstants.evaluate: time 0.002369/0.9899, allocations: 0.8021 MB / 1.156 GB, free: 5.672 MB / 0.698 GB Notification: Performance of NFSimplifyModel.simplify: time 0.001448/0.9914, allocations: 0.6042 MB / 1.156 GB, free: 5.324 MB / 0.698 GB Notification: Performance of NFPackage.collectConstants: time 0.0002153/0.9916, allocations: 48.41 kB / 1.156 GB, free: 5.324 MB / 0.698 GB Notification: Performance of NFFlatten.collectFunctions: time 0.003502/0.9951, allocations: 0.8866 MB / 1.157 GB, free: 4.957 MB / 0.698 GB Notification: Performance of NFScalarize.scalarize: time 0.0006935/0.9959, allocations: 345.1 kB / 1.157 GB, free: 4.75 MB / 0.698 GB Notification: Performance of NFVerifyModel.verify: time 0.0006044/0.9965, allocations: 263.4 kB / 1.158 GB, free: 4.613 MB / 0.698 GB Notification: Performance of NFConvertDAE.convert: time 0.003161/0.9997, allocations: 1.474 MB / 1.159 GB, free: 3.652 MB / 0.698 GB Notification: Performance of FrontEnd - DAE generated: time 4.57e-06/0.9997, allocations: 1.156 kB / 1.159 GB, free: 3.652 MB / 0.698 GB Notification: Performance of FrontEnd: time 2.413e-06/0.9997, allocations: 0 / 1.159 GB, free: 3.652 MB / 0.698 GB Notification: Performance of Transformations before backend: time 4.258e-05/0.9998, allocations: 4 kB / 1.159 GB, free: 3.648 MB / 0.698 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 214 * Number of variables: 214 Notification: Performance of Generate backend data structure: time 0.004287/1.004, allocations: 1.375 MB / 1.161 GB, free: 2.613 MB / 0.698 GB Notification: Performance of prepare preOptimizeDAE: time 4.49e-05/1.004, allocations: 12.23 kB / 1.161 GB, free: 2.609 MB / 0.698 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.003653/1.008, allocations: 384.8 kB / 1.161 GB, free: 2.434 MB / 0.698 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.002133/1.01, allocations: 0.7738 MB / 1.162 GB, free: 1.824 MB / 0.698 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 8.156e-05/1.01, allocations: 60.38 kB / 1.162 GB, free: 1.797 MB / 0.698 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001923/1.01, allocations: 85 kB / 1.162 GB, free: 1.77 MB / 0.698 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.002619/1.013, allocations: 1.033 MB / 1.163 GB, free: 1.125 MB / 0.698 GB Notification: Performance of preOpt findStateOrder (simulation): time 3.857e-05/1.013, allocations: 1.438 kB / 1.163 GB, free: 1.125 MB / 0.698 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001278/1.013, allocations: 41.06 kB / 1.163 GB, free: 1.094 MB / 0.698 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 7.509e-05/1.013, allocations: 41.05 kB / 1.163 GB, free: 1.086 MB / 0.698 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.002366/1.016, allocations: 0.8807 MB / 1.164 GB, free: 0.6484 MB / 0.698 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 0.007628/1.023, allocations: 4.269 MB / 1.168 GB, free: 12.84 MB / 0.7136 GB Notification: Performance of preOpt comSubExp (simulation): time 0.001658/1.025, allocations: 0.7062 MB / 1.169 GB, free: 12.45 MB / 0.7136 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0008255/1.026, allocations: 0.6675 MB / 1.169 GB, free: 11.69 MB / 0.7136 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.884e-05/1.026, allocations: 42.69 kB / 1.169 GB, free: 11.64 MB / 0.7136 GB Notification: Performance of pre-optimization done (n=70): time 3.858e-06/1.026, allocations: 4 kB / 1.169 GB, free: 11.64 MB / 0.7136 GB Notification: Performance of matching and sorting (n=70): time 0.00286/1.029, allocations: 0.9904 MB / 1.17 GB, free: 11.14 MB / 0.7136 GB Notification: Performance of inlineWhenForInitialization (initialization): time 5.162e-05/1.029, allocations: 60.09 kB / 1.17 GB, free: 11.08 MB / 0.7136 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001064/1.03, allocations: 0.6188 MB / 1.171 GB, free: 10.72 MB / 0.7136 GB Notification: Performance of collectPreVariables (initialization): time 0.0001081/1.03, allocations: 43.58 kB / 1.171 GB, free: 10.68 MB / 0.7136 GB Notification: Performance of collectInitialEqns (initialization): time 0.0004202/1.03, allocations: 427.3 kB / 1.171 GB, free: 10.3 MB / 0.7136 GB Notification: Performance of collectInitialBindings (initialization): time 0.0003301/1.031, allocations: 257.3 kB / 1.172 GB, free: 10.07 MB / 0.7136 GB Notification: Performance of simplifyInitialFunctions (initialization): time 5.067e-05/1.031, allocations: 10.5 kB / 1.172 GB, free: 10.07 MB / 0.7136 GB Notification: Performance of setup shared object (initialization): time 0.0002487/1.031, allocations: 384.5 kB / 1.172 GB, free: 9.699 MB / 0.7136 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0006768/1.032, allocations: 277 kB / 1.172 GB, free: 9.559 MB / 0.7136 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0007617/1.033, allocations: 367.3 kB / 1.173 GB, free: 9.324 MB / 0.7136 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0007847/1.033, allocations: 330.5 kB / 1.173 GB, free: 9.152 MB / 0.7136 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.709e-06/1.033, allocations: 7.969 kB / 1.173 GB, free: 9.145 MB / 0.7136 GB Notification: Performance of matching and sorting (n=82) (initialization): time 0.001933/1.035, allocations: 0.7833 MB / 1.174 GB, free: 8.742 MB / 0.7136 GB Notification: Performance of prepare postOptimizeDAE: time 2.299e-05/1.035, allocations: 7.438 kB / 1.174 GB, free: 8.742 MB / 0.7136 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 9.023e-06/1.035, allocations: 0 / 1.174 GB, free: 8.742 MB / 0.7136 GB Notification: Performance of postOpt tearingSystem (initialization): time 2.34e-05/1.035, allocations: 9.969 kB / 1.174 GB, free: 8.738 MB / 0.7136 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0008297/1.036, allocations: 143 kB / 1.174 GB, free: 8.707 MB / 0.7136 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 2.705e-05/1.036, allocations: 9.188 kB / 1.174 GB, free: 8.703 MB / 0.7136 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001263/1.038, allocations: 106.9 kB / 1.174 GB, free: 8.641 MB / 0.7136 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 7.045e-05/1.038, allocations: 20.19 kB / 1.174 GB, free: 8.637 MB / 0.7136 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 7 * 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 (82): * Single equations (assignments): 82 * 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 0.0006231/1.038, allocations: 289.7 kB / 1.174 GB, free: 8.414 MB / 0.7136 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0002156/1.039, allocations: 84.53 kB / 1.174 GB, free: 8.371 MB / 0.7136 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.001934/1.041, allocations: 0.7809 MB / 1.175 GB, free: 7.926 MB / 0.7136 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 9.511e-06/1.041, allocations: 9.438 kB / 1.175 GB, free: 7.922 MB / 0.7136 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 7.319e-06/1.041, allocations: 1.969 kB / 1.175 GB, free: 7.922 MB / 0.7136 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.001559/1.042, allocations: 0.8176 MB / 1.176 GB, free: 7.367 MB / 0.7136 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.001982/1.044, allocations: 0.9625 MB / 1.177 GB, free: 6.641 MB / 0.7136 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.024e-05/1.044, allocations: 7.938 kB / 1.177 GB, free: 6.633 MB / 0.7136 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001093/1.045, allocations: 171.9 kB / 1.177 GB, free: 6.594 MB / 0.7136 GB Notification: Performance of postOpt tearingSystem (simulation): time 1.019e-05/1.045, allocations: 2.938 kB / 1.177 GB, free: 6.594 MB / 0.7136 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 7.017e-05/1.045, allocations: 21.36 kB / 1.177 GB, free: 6.578 MB / 0.7136 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 7.133e-06/1.045, allocations: 4.812 kB / 1.177 GB, free: 6.578 MB / 0.7136 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 5.117e-06/1.045, allocations: 0 / 1.177 GB, free: 6.578 MB / 0.7136 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.002719/1.048, allocations: 1.264 MB / 1.178 GB, free: 5.863 MB / 0.7136 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0007306/1.049, allocations: 249.5 kB / 1.179 GB, free: 5.648 MB / 0.7136 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001581/1.049, allocations: 20.16 kB / 1.179 GB, free: 5.633 MB / 0.7136 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0009695/1.05, allocations: 72.48 kB / 1.179 GB, free: 5.598 MB / 0.7136 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001375/1.05, allocations: 45.25 kB / 1.179 GB, free: 5.574 MB / 0.7136 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 7.299e-05/1.05, allocations: 23.7 kB / 1.179 GB, free: 5.566 MB / 0.7136 GB Notification: Performance of sorting global known variables: time 0.0007739/1.051, allocations: 443.6 kB / 1.179 GB, free: 5.309 MB / 0.7136 GB Notification: Performance of sort global known variables: time 8.1e-07/1.051, allocations: 0 / 1.179 GB, free: 5.309 MB / 0.7136 GB Notification: Performance of remove unused functions: time 0.001249/1.052, allocations: 344.6 kB / 1.179 GB, free: 5.234 MB / 0.7136 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 1 * Number of states: 8 (volA.dynBal.U,volA.dynBal.m,volA.dynBal.mXi[1],oriOutBot.mExc,oriOutTop.mExc,volOut.dynBal.U,volOut.dynBal.m,volOut.dynBal.mXi[1]) * 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 (70): * Single equations (assignments): 70 * 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 0.0004125/1.053, allocations: 199.1 kB / 1.18 GB, free: 5.086 MB / 0.7136 GB Notification: Performance of simCode: created initialization part: time 0.001608/1.054, allocations: 0.674 MB / 1.18 GB, free: 4.773 MB / 0.7136 GB Notification: Performance of simCode: created event and clocks part: time 4.928e-06/1.054, allocations: 0 / 1.18 GB, free: 4.773 MB / 0.7136 GB Notification: Performance of simCode: created simulation system equations: time 0.0007787/1.055, allocations: 376.4 kB / 1.181 GB, free: 4.602 MB / 0.7136 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.003089/1.058, allocations: 0.516 MB / 1.181 GB, free: 4.344 MB / 0.7136 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.005094/1.063, allocations: 2.632 MB / 1.184 GB, free: 2.496 MB / 0.7136 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001005/1.065, allocations: 1.109 MB / 1.185 GB, free: 1.594 MB / 0.7136 GB Notification: Performance of simCode: alias equations: time 0.001463/1.066, allocations: 216.7 kB / 1.185 GB, free: 1.496 MB / 0.7136 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0003053/1.066, allocations: 71.33 kB / 1.185 GB, free: 1.484 MB / 0.7136 GB Notification: Performance of SimCode: time 1.478e-06/1.066, allocations: 0 / 1.185 GB, free: 1.484 MB / 0.7136 GB Notification: Performance of Templates: time 0.04209/1.108, allocations: 16.82 MB / 1.202 GB, free: 4.441 MB / 0.7292 GB