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 5.144/5.144, allocations: 0.5623 GB / 0.5769 GB, free: 3.324 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 0.002378/0.002378, allocations: 356.3 kB / 0.644 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 4.1/4.1, allocations: 410.7 MB / 1.112 GB, free: 147.9 MB / 0.5886 GB
Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.00177/0.001769, allocations: 176.2 kB / 1.225 GB, free: 35.92 MB / 0.5886 GB
Notification: Performance of FrontEnd - loaded program: time 0.0004795/0.0004798, allocations: 11.98 kB / 1.348 GB, free: 121.7 MB / 0.6042 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1602/0.1607, allocations: 115.3 MB / 1.461 GB, free: 6.543 MB / 0.6042 GB
Notification: Performance of NFInst.instantiate(Buildings.Airflow.Multizone.Examples.NaturalVentilation): time 0.7963/0.9571, allocations: 181.1 MB / 1.638 GB, free: 14.07 MB / 0.7136 GB
Notification: Performance of NFInst.instExpressions: time 0.01497/0.9721, allocations: 7.788 MB / 1.645 GB, free: 7.73 MB / 0.7136 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001644/0.9738, allocations: 28.53 kB / 1.645 GB, free: 7.719 MB / 0.7136 GB
Notification: Performance of NFTyping.typeComponents: time 0.002257/0.9761, allocations: 0.5587 MB / 1.646 GB, free: 7.25 MB / 0.7136 GB
Notification: Performance of NFTyping.typeBindings: time 0.007766/0.9839, allocations: 2.196 MB / 1.648 GB, free: 5.555 MB / 0.7136 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003889/0.9878, allocations: 0.9901 MB / 1.649 GB, free: 4.855 MB / 0.7136 GB
Notification: Performance of NFFlatten.flatten: time 0.005192/0.993, allocations: 3.463 MB / 1.652 GB, free: 2.832 MB / 0.7136 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.001456/0.9945, allocations: 0.6813 MB / 1.653 GB, free: 2.414 MB / 0.7136 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.002247/0.9968, allocations: 0.8914 MB / 1.654 GB, free: 1.945 MB / 0.7136 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.001911/0.9988, allocations: 0.9173 MB / 1.655 GB, free: 1.445 MB / 0.7136 GB
Notification: Performance of NFPackage.collectConstants: time 0.0002173/0.999, allocations: 49.5 kB / 1.655 GB, free: 1.445 MB / 0.7136 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.00324/1.002, allocations: 0.7803 MB / 1.656 GB, free: 0.8203 MB / 0.7136 GB
Notification: Performance of NFScalarize.scalarize: time 0.0008241/1.003, allocations: 382.8 kB / 1.656 GB, free: 456 kB / 0.7136 GB
Notification: Performance of NFVerifyModel.verify: time 0.0006708/1.004, allocations: 261.1 kB / 1.656 GB, free: 188 kB / 0.7136 GB
Notification: Performance of NFConvertDAE.convert: time 0.003205/1.007, allocations: 1.484 MB / 1.658 GB, free: 14.7 MB / 0.7292 GB
Notification: Performance of FrontEnd - DAE generated: time 8.656e-06/1.007, allocations: 8 kB / 1.658 GB, free: 14.69 MB / 0.7292 GB
Notification: Performance of FrontEnd: time 2.678e-06/1.007, allocations: 0 / 1.658 GB, free: 14.69 MB / 0.7292 GB
Notification: Performance of Transformations before backend: time 2.666e-05/1.007, allocations: 0 / 1.658 GB, free: 14.69 MB / 0.7292 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 0.00393/1.011, allocations: 1.383 MB / 1.659 GB, free: 13.26 MB / 0.7292 GB
Notification: Performance of prepare preOptimizeDAE: time 4.577e-05/1.011, allocations: 12.03 kB / 1.659 GB, free: 13.25 MB / 0.7292 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.003455/1.015, allocations: 378.2 kB / 1.659 GB, free: 12.88 MB / 0.7292 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.002199/1.017, allocations: 0.7661 MB / 1.66 GB, free: 12.07 MB / 0.7292 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 8.475e-05/1.017, allocations: 66.81 kB / 1.66 GB, free: 12 MB / 0.7292 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0002584/1.017, allocations: 87.98 kB / 1.66 GB, free: 11.91 MB / 0.7292 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.002642/1.02, allocations: 1.042 MB / 1.661 GB, free: 10.84 MB / 0.7292 GB
Notification: Performance of preOpt findStateOrder (simulation): time 3.961e-05/1.02, allocations: 4 kB / 1.661 GB, free: 10.84 MB / 0.7292 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001681/1.02, allocations: 32 kB / 1.661 GB, free: 10.8 MB / 0.7292 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 8.952e-05/1.02, allocations: 49.98 kB / 1.661 GB, free: 10.75 MB / 0.7292 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.002443/1.023, allocations: 0.8705 MB / 1.662 GB, free: 9.887 MB / 0.7292 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 0.007678/1.03, allocations: 4.288 MB / 1.666 GB, free: 5.242 MB / 0.7292 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.00163/1.032, allocations: 0.7009 MB / 1.667 GB, free: 4.535 MB / 0.7292 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.001073/1.033, allocations: 451 kB / 1.667 GB, free: 4.094 MB / 0.7292 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0008272/1.034, allocations: 0.6693 MB / 1.668 GB, free: 3.277 MB / 0.7292 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.178e-05/1.034, allocations: 47.12 kB / 1.668 GB, free: 3.223 MB / 0.7292 GB
Notification: Performance of pre-optimization done (n=70): time 3.76e-06/1.034, allocations: 0 / 1.668 GB, free: 3.223 MB / 0.7292 GB
Notification: Performance of matching and sorting (n=70): time 0.002814/1.037, allocations: 0.9861 MB / 1.669 GB, free: 2.23 MB / 0.7292 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 5.695e-05/1.037, allocations: 59.97 kB / 1.669 GB, free: 2.16 MB / 0.7292 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001114/1.038, allocations: 0.6216 MB / 1.67 GB, free: 1.531 MB / 0.7292 GB
Notification: Performance of collectPreVariables (initialization): time 8.798e-05/1.038, allocations: 41.7 kB / 1.67 GB, free: 1.484 MB / 0.7292 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0004366/1.039, allocations: 428 kB / 1.67 GB, free: 1.059 MB / 0.7292 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0003275/1.039, allocations: 248.3 kB / 1.67 GB, free: 0.8125 MB / 0.7292 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 5.176e-05/1.039, allocations: 12 kB / 1.67 GB, free: 0.8008 MB / 0.7292 GB
Notification: Performance of setup shared object (initialization): time 0.000264/1.039, allocations: 390.7 kB / 1.671 GB, free: 420 kB / 0.7292 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.0007075/1.04, allocations: 273.2 kB / 1.671 GB, free: 144 kB / 0.7292 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.0008058/1.041, allocations: 366.8 kB / 1.671 GB, free: 15.76 MB / 0.7448 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.0008206/1.042, allocations: 331.1 kB / 1.672 GB, free: 15.43 MB / 0.7448 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.671e-06/1.042, allocations: 0 / 1.672 GB, free: 15.43 MB / 0.7448 GB
Notification: Performance of matching and sorting (n=82) (initialization): time 0.002025/1.044, allocations: 0.7814 MB / 1.673 GB, free: 14.64 MB / 0.7448 GB
Notification: Performance of prepare postOptimizeDAE: time 2.351e-05/1.044, allocations: 4 kB / 1.673 GB, free: 14.64 MB / 0.7448 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.411e-05/1.044, allocations: 7.984 kB / 1.673 GB, free: 14.63 MB / 0.7448 GB
Notification: Performance of postOpt tearingSystem (initialization): time 2.162e-05/1.044, allocations: 4.188 kB / 1.673 GB, free: 14.63 MB / 0.7448 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0008918/1.045, allocations: 143.8 kB / 1.673 GB, free: 14.49 MB / 0.7448 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.639e-05/1.045, allocations: 4 kB / 1.673 GB, free: 14.48 MB / 0.7448 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001144/1.046, allocations: 114.6 kB / 1.673 GB, free: 14.38 MB / 0.7448 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 6.875e-05/1.046, allocations: 20 kB / 1.673 GB, free: 14.36 MB / 0.7448 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 0.0006462/1.047, allocations: 289.6 kB / 1.673 GB, free: 14.06 MB / 0.7448 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0002498/1.047, allocations: 86.98 kB / 1.673 GB, free: 13.98 MB / 0.7448 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.002077/1.049, allocations: 0.7919 MB / 1.674 GB, free: 13.18 MB / 0.7448 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.335e-05/1.049, allocations: 8 kB / 1.674 GB, free: 13.17 MB / 0.7448 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 6.296e-06/1.049, allocations: 0 / 1.674 GB, free: 13.17 MB / 0.7448 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.001657/1.051, allocations: 0.8152 MB / 1.675 GB, free: 12.3 MB / 0.7448 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.004119/1.055, allocations: 1.837 MB / 1.677 GB, free: 10.41 MB / 0.7448 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 6.525e-06/1.055, allocations: 4 kB / 1.677 GB, free: 10.41 MB / 0.7448 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001207/1.056, allocations: 175.8 kB / 1.677 GB, free: 10.23 MB / 0.7448 GB
Notification: Performance of postOpt tearingSystem (simulation): time 1.283e-05/1.056, allocations: 4 kB / 1.677 GB, free: 10.23 MB / 0.7448 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 7.111e-05/1.056, allocations: 16 kB / 1.677 GB, free: 10.21 MB / 0.7448 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 8.435e-06/1.056, allocations: 4 kB / 1.677 GB, free: 10.21 MB / 0.7448 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.411e-06/1.056, allocations: 0 / 1.677 GB, free: 10.21 MB / 0.7448 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.002858/1.059, allocations: 1.275 MB / 1.678 GB, free: 8.914 MB / 0.7448 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.0006534/1.06, allocations: 251.8 kB / 1.678 GB, free: 8.648 MB / 0.7448 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001554/1.06, allocations: 19.98 kB / 1.678 GB, free: 8.629 MB / 0.7448 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0009738/1.061, allocations: 73.02 kB / 1.678 GB, free: 8.559 MB / 0.7448 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001457/1.061, allocations: 44.5 kB / 1.678 GB, free: 8.516 MB / 0.7448 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 7.318e-05/1.061, allocations: 20 kB / 1.678 GB, free: 8.496 MB / 0.7448 GB
Notification: Performance of sorting global known variables: time 0.0008045/1.062, allocations: 443 kB / 1.679 GB, free: 8.066 MB / 0.7448 GB
Notification: Performance of sort global known variables: time 3.985e-06/1.062, allocations: 0 / 1.679 GB, free: 8.066 MB / 0.7448 GB
Notification: Performance of remove unused functions: time 0.001184/1.063, allocations: 343.1 kB / 1.679 GB, free: 7.73 MB / 0.7448 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 0.0004197/1.064, allocations: 203.6 kB / 1.679 GB, free: 7.52 MB / 0.7448 GB
Notification: Performance of simCode: created initialization part: time 0.001685/1.066, allocations: 0.6757 MB / 1.68 GB, free: 6.844 MB / 0.7448 GB
Notification: Performance of simCode: created event and clocks part: time 3.996e-06/1.066, allocations: 0 / 1.68 GB, free: 6.844 MB / 0.7448 GB
Notification: Performance of simCode: created simulation system equations: time 0.0008069/1.066, allocations: 367 kB / 1.68 GB, free: 6.488 MB / 0.7448 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.003194/1.07, allocations: 0.5244 MB / 1.681 GB, free: 5.973 MB / 0.7448 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.005163/1.075, allocations: 2.645 MB / 1.683 GB, free: 3.293 MB / 0.7448 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001039/1.076, allocations: 1.104 MB / 1.684 GB, free: 2.16 MB / 0.7448 GB
Notification: Performance of simCode: alias equations: time 0.001449/1.077, allocations: 219.1 kB / 1.685 GB, free: 1.941 MB / 0.7448 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0003252/1.078, allocations: 75.42 kB / 1.685 GB, free: 1.867 MB / 0.7448 GB
Notification: Performance of SimCode: time 1.628e-06/1.078, allocations: 0 / 1.685 GB, free: 1.867 MB / 0.7448 GB
Notification: Performance of Templates: time 0.04242/1.12, allocations: 16.88 MB / 1.701 GB, free: 1.223 MB / 0.7605 GB