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 4.721/4.721, allocations: 0.5623 GB / 0.5775 GB, free: 3.332 MB / 474.7 MB Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.002485/0.002485, allocations: 364 kB / 0.6446 GB, free: 185.6 MB / 474.7 MB Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 4.05/4.05, allocations: 410.7 MB / 1.113 GB, free: 6.016 MB / 0.6042 GB Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.001896/0.001896, allocations: 179.3 kB / 1.226 GB, free: 6.164 MB / 0.7136 GB Notification: Performance of FrontEnd - loaded program: time 0.0004992/0.0004994, allocations: 12 kB / 1.349 GB, free: 8.289 MB / 0.8386 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.7066/0.7071, allocations: 115.3 MB / 1.461 GB, free: 284.4 MB / 0.8542 GB Notification: Performance of FrontEnd - scodeFlatten: time 6.323/7.03, allocations: 2.074 GB / 3.535 GB, free: 278.1 MB / 0.948 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002799/7.031, allocations: 91.52 kB / 3.535 GB, free: 278.1 MB / 0.948 GB Notification: Performance of FrontEnd - DAE generated: time 2.74/9.771, allocations: 0.653 GB / 4.188 GB, free: 31.37 MB / 0.948 GB Notification: Performance of FrontEnd: time 3.206e-06/9.771, allocations: 0 / 4.188 GB, free: 31.37 MB / 0.948 GB Notification: Performance of Transformations before backend: time 9.305e-05/9.771, allocations: 27.98 kB / 4.188 GB, free: 31.34 MB / 0.948 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 0.006032/9.777, allocations: 1.562 MB / 4.19 GB, free: 29.73 MB / 0.948 GB Notification: Performance of prepare preOptimizeDAE: time 4.23e-05/9.777, allocations: 11.62 kB / 4.19 GB, free: 29.72 MB / 0.948 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.003759/9.781, allocations: 370.2 kB / 4.19 GB, free: 29.36 MB / 0.948 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.00229/9.783, allocations: 0.836 MB / 4.191 GB, free: 28.48 MB / 0.948 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 6.485e-05/9.783, allocations: 62 kB / 4.191 GB, free: 28.42 MB / 0.948 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0002022/9.783, allocations: 84 kB / 4.191 GB, free: 28.34 MB / 0.948 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0026/9.786, allocations: 1.036 MB / 4.192 GB, free: 27.26 MB / 0.948 GB Notification: Performance of preOpt findStateOrder (simulation): time 4.543e-05/9.786, allocations: 8 kB / 4.192 GB, free: 27.25 MB / 0.948 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001345/9.786, allocations: 36 kB / 4.192 GB, free: 27.22 MB / 0.948 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 5.963e-05/9.786, allocations: 41.94 kB / 4.192 GB, free: 27.18 MB / 0.948 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.002416/9.789, allocations: 0.8587 MB / 4.193 GB, free: 26.32 MB / 0.948 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 0.007305/9.796, allocations: 4.437 MB / 4.197 GB, free: 21.52 MB / 0.948 GB Notification: Performance of preOpt comSubExp (simulation): time 0.001499/9.798, allocations: 0.6536 MB / 4.198 GB, free: 20.85 MB / 0.948 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.001112/9.799, allocations: 435 kB / 4.198 GB, free: 20.42 MB / 0.948 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0007173/9.8, allocations: 0.681 MB / 4.199 GB, free: 19.59 MB / 0.948 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.991e-05/9.8, allocations: 48.22 kB / 4.199 GB, free: 19.54 MB / 0.948 GB Notification: Performance of pre-optimization done (n=70): time 3.547e-06/9.8, allocations: 3.938 kB / 4.199 GB, free: 19.54 MB / 0.948 GB Notification: Performance of matching and sorting (n=70): time 0.002988/9.803, allocations: 0.9865 MB / 4.2 GB, free: 18.54 MB / 0.948 GB Notification: Performance of inlineWhenForInitialization (initialization): time 3.491e-05/9.803, allocations: 59.97 kB / 4.2 GB, free: 18.47 MB / 0.948 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001063/9.804, allocations: 0.6138 MB / 4.201 GB, free: 17.85 MB / 0.948 GB Notification: Performance of collectPreVariables (initialization): time 0.0001398/9.804, allocations: 49.69 kB / 4.201 GB, free: 17.8 MB / 0.948 GB Notification: Performance of collectInitialEqns (initialization): time 0.0003007/9.804, allocations: 424.1 kB / 4.201 GB, free: 17.38 MB / 0.948 GB Notification: Performance of collectInitialBindings (initialization): time 0.0002829/9.805, allocations: 256.2 kB / 4.201 GB, free: 17.12 MB / 0.948 GB Notification: Performance of simplifyInitialFunctions (initialization): time 5.574e-05/9.805, allocations: 12 kB / 4.201 GB, free: 17.11 MB / 0.948 GB Notification: Performance of setup shared object (initialization): time 0.0001335/9.805, allocations: 390.8 kB / 4.202 GB, free: 16.72 MB / 0.948 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.000732/9.806, allocations: 273.2 kB / 4.202 GB, free: 16.45 MB / 0.948 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0007598/9.806, allocations: 376.5 kB / 4.202 GB, free: 16.05 MB / 0.948 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0008305/9.807, allocations: 323.1 kB / 4.203 GB, free: 15.74 MB / 0.948 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 6.052e-06/9.807, allocations: 8 kB / 4.203 GB, free: 15.73 MB / 0.948 GB Notification: Performance of matching and sorting (n=82) (initialization): time 0.002216/9.809, allocations: 0.7852 MB / 4.204 GB, free: 14.95 MB / 0.948 GB Notification: Performance of prepare postOptimizeDAE: time 2.953e-05/9.809, allocations: 8 kB / 4.204 GB, free: 14.94 MB / 0.948 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.033e-05/9.81, allocations: 0 / 4.204 GB, free: 14.94 MB / 0.948 GB Notification: Performance of postOpt tearingSystem (initialization): time 2.563e-05/9.81, allocations: 4 kB / 4.204 GB, free: 14.93 MB / 0.948 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001257/9.811, allocations: 148 kB / 4.204 GB, free: 14.79 MB / 0.948 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.632e-05/9.811, allocations: 4 kB / 4.204 GB, free: 14.79 MB / 0.948 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001788/9.813, allocations: 107.3 kB / 4.204 GB, free: 14.68 MB / 0.948 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 8.082e-05/9.813, allocations: 20 kB / 4.204 GB, free: 14.66 MB / 0.948 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 0.0007027/9.813, allocations: 289.6 kB / 4.204 GB, free: 14.37 MB / 0.948 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.000239/9.814, allocations: 91.02 kB / 4.204 GB, free: 14.28 MB / 0.948 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.002106/9.816, allocations: 0.7884 MB / 4.205 GB, free: 13.48 MB / 0.948 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.113e-05/9.816, allocations: 8 kB / 4.205 GB, free: 13.47 MB / 0.948 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 7.604e-06/9.816, allocations: 0 / 4.205 GB, free: 13.47 MB / 0.948 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.001571/9.817, allocations: 0.8155 MB / 4.206 GB, free: 12.61 MB / 0.948 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.004125/9.822, allocations: 1.837 MB / 4.208 GB, free: 10.72 MB / 0.948 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 5.921e-06/9.822, allocations: 4 kB / 4.208 GB, free: 10.71 MB / 0.948 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001588/9.823, allocations: 175.8 kB / 4.208 GB, free: 10.54 MB / 0.948 GB Notification: Performance of postOpt tearingSystem (simulation): time 1.087e-05/9.823, allocations: 4 kB / 4.208 GB, free: 10.54 MB / 0.948 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 7.333e-05/9.823, allocations: 15.98 kB / 4.208 GB, free: 10.52 MB / 0.948 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 9.077e-06/9.823, allocations: 8 kB / 4.208 GB, free: 10.52 MB / 0.948 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.215e-06/9.823, allocations: 0 / 4.208 GB, free: 10.52 MB / 0.948 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.002859/9.826, allocations: 1.268 MB / 4.209 GB, free: 9.234 MB / 0.948 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0007363/9.827, allocations: 251.8 kB / 4.209 GB, free: 8.969 MB / 0.948 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002025/9.827, allocations: 12 kB / 4.209 GB, free: 8.957 MB / 0.948 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001424/9.829, allocations: 75.78 kB / 4.209 GB, free: 8.883 MB / 0.948 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001257/9.829, allocations: 40.5 kB / 4.209 GB, free: 8.844 MB / 0.948 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 8.088e-05/9.829, allocations: 27.98 kB / 4.209 GB, free: 8.816 MB / 0.948 GB Notification: Performance of sorting global known variables: time 0.0007945/9.83, allocations: 443 kB / 4.21 GB, free: 8.387 MB / 0.948 GB Notification: Performance of sort global known variables: time 5.61e-07/9.83, allocations: 0 / 4.21 GB, free: 8.387 MB / 0.948 GB Notification: Performance of remove unused functions: time 0.002017/9.832, allocations: 491.1 kB / 4.21 GB, free: 7.906 MB / 0.948 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 0.002563/9.834, allocations: 1.561 MB / 4.212 GB, free: 6.273 MB / 0.948 GB Notification: Performance of simCode: created initialization part: time 0.001887/9.836, allocations: 0.6834 MB / 4.212 GB, free: 5.59 MB / 0.948 GB Notification: Performance of simCode: created event and clocks part: time 4.969e-06/9.836, allocations: 0 / 4.212 GB, free: 5.59 MB / 0.948 GB Notification: Performance of simCode: created simulation system equations: time 0.00081/9.837, allocations: 367 kB / 4.213 GB, free: 5.234 MB / 0.948 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.004558/9.842, allocations: 0.5188 MB / 4.213 GB, free: 4.719 MB / 0.948 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.005112/9.847, allocations: 2.637 MB / 4.216 GB, free: 2.047 MB / 0.948 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0006419/9.848, allocations: 1.108 MB / 4.217 GB, free: 0.9141 MB / 0.948 GB Notification: Performance of simCode: alias equations: time 0.001623/9.849, allocations: 223.1 kB / 4.217 GB, free: 0.6914 MB / 0.948 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0003954/9.85, allocations: 75.42 kB / 4.217 GB, free: 0.6211 MB / 0.948 GB Notification: Performance of SimCode: time 1.402e-06/9.85, allocations: 0 / 4.217 GB, free: 0.6211 MB / 0.948 GB Notification: Performance of Templates: time 0.7409/10.59, allocations: 35.56 MB / 4.252 GB, free: 188.9 MB / 0.948 GB