Running: ./testmodel.py --libraries=/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IBPSA_master_IBPSA.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 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.NaturalVentilation,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="IBPSA_master_IBPSA.Airflow.Multizone.Examples.NaturalVentilation")
Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.002146/0.002145, allocations: 186.6 kB / 15.77 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 0.7115/0.7115, allocations: 82.93 MB / 99.42 MB, free: 3.258 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 2.17/2.17, 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 0.00102/0.00102, allocations: 98.28 kB / 393.6 MB, free: 15.01 MB / 330.7 MB
Notification: Performance of FrontEnd - loaded program: time 0.0004496/0.0004498, allocations: 16 kB / 471.5 MB, free: 66.57 MB / 362.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.08925/0.08972, allocations: 67.45 MB / 0.5263 GB, free: 15.08 MB / 378.7 MB
Notification: Performance of NFInst.instantiate(IBPSA.Airflow.Multizone.Examples.NaturalVentilation): time 0.5551/0.6449, allocations: 167 MB / 0.6894 GB, free: 8.516 MB / 474.7 MB
Notification: Performance of NFInst.instExpressions: time 0.01452/0.6595, allocations: 7.303 MB / 0.6966 GB, free: 1.203 MB / 474.7 MB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001494/0.661, allocations: 23.81 kB / 0.6966 GB, free: 1.18 MB / 474.7 MB
Notification: Performance of NFTyping.typeComponents: time 0.00245/0.6635, allocations: 0.6339 MB / 0.6972 GB, free: 0.543 MB / 474.7 MB
Notification: Performance of NFTyping.typeBindings: time 0.007659/0.6712, allocations: 2.033 MB / 0.6992 GB, free: 14.5 MB / 490.7 MB
Notification: Performance of NFTyping.typeClassSections: time 0.004056/0.6753, allocations: 1.003 MB / 0.7002 GB, free: 13.51 MB / 490.7 MB
Notification: Performance of NFFlatten.flatten: time 0.003793/0.6791, allocations: 1.643 MB / 0.7018 GB, free: 11.86 MB / 490.7 MB
Notification: Performance of NFFlatten.resolveConnections: time 0.001459/0.6806, allocations: 0.6938 MB / 0.7025 GB, free: 11.16 MB / 490.7 MB
Notification: Performance of NFEvalConstants.evaluate: time 0.002121/0.6827, allocations: 0.7943 MB / 0.7032 GB, free: 10.36 MB / 490.7 MB
Notification: Performance of NFSimplifyModel.simplify: time 0.001358/0.6841, allocations: 0.607 MB / 0.7038 GB, free: 9.75 MB / 490.7 MB
Notification: Performance of NFPackage.collectConstants: time 0.0002066/0.6843, allocations: 48 kB / 0.7039 GB, free: 9.703 MB / 490.7 MB
Notification: Performance of NFFlatten.collectFunctions: time 0.003289/0.6876, allocations: 0.8893 MB / 0.7047 GB, free: 8.812 MB / 490.7 MB
Notification: Performance of NFScalarize.scalarize: time 0.0006722/0.6884, allocations: 347 kB / 0.7051 GB, free: 8.473 MB / 490.7 MB
Notification: Performance of NFVerifyModel.verify: time 0.0005154/0.6889, allocations: 261.1 kB / 0.7053 GB, free: 8.211 MB / 490.7 MB
Notification: Performance of NFConvertDAE.convert: time 0.00332/0.6922, allocations: 1.473 MB / 0.7068 GB, free: 6.734 MB / 490.7 MB
Notification: Performance of FrontEnd - DAE generated: time 4.27e-06/0.6923, allocations: 4 kB / 0.7068 GB, free: 6.73 MB / 490.7 MB
Notification: Performance of FrontEnd: time 3.102e-06/0.6923, allocations: 0 / 0.7068 GB, free: 6.73 MB / 490.7 MB
Notification: Performance of Transformations before backend: time 2.762e-05/0.6923, allocations: 3.938 kB / 0.7068 GB, free: 6.727 MB / 490.7 MB
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 0.004618/0.697, allocations: 1.387 MB / 0.7081 GB, free: 5.289 MB / 490.7 MB
Notification: Performance of prepare preOptimizeDAE: time 4.305e-05/0.697, allocations: 12.02 kB / 0.7081 GB, free: 5.277 MB / 490.7 MB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.003519/0.7006, allocations: 374.3 kB / 0.7085 GB, free: 4.91 MB / 490.7 MB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.001941/0.7025, allocations: 0.7738 MB / 0.7092 GB, free: 4.094 MB / 490.7 MB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 7.75e-05/0.7027, allocations: 62 kB / 0.7093 GB, free: 4.031 MB / 490.7 MB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001958/0.7029, allocations: 87.98 kB / 0.7094 GB, free: 3.945 MB / 490.7 MB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.002539/0.7054, allocations: 1.022 MB / 0.7104 GB, free: 2.891 MB / 490.7 MB
Notification: Performance of preOpt findStateOrder (simulation): time 4.084e-05/0.7055, allocations: 8 kB / 0.7104 GB, free: 2.883 MB / 490.7 MB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001233/0.7056, allocations: 39.92 kB / 0.7104 GB, free: 2.844 MB / 490.7 MB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 8.897e-05/0.7057, allocations: 49.98 kB / 0.7105 GB, free: 2.793 MB / 490.7 MB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.002276/0.708, allocations: 0.8705 MB / 0.7113 GB, free: 1.926 MB / 490.7 MB
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 0.007511/0.7156, allocations: 4.276 MB / 0.7155 GB, free: 13.29 MB / 0.4948 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.001667/0.7173, allocations: 0.702 MB / 0.7162 GB, free: 12.59 MB / 0.4948 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0008444/0.7181, allocations: 0.6732 MB / 0.7168 GB, free: 11.77 MB / 0.4948 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.954e-05/0.7182, allocations: 47.11 kB / 0.7169 GB, free: 11.71 MB / 0.4948 GB
Notification: Performance of pre-optimization done (n=70): time 4.06e-06/0.7182, allocations: 0 / 0.7169 GB, free: 11.71 MB / 0.4948 GB
Notification: Performance of matching and sorting (n=70): time 0.002876/0.7211, allocations: 0.9861 MB / 0.7178 GB, free: 10.71 MB / 0.4948 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 5.947e-05/0.7212, allocations: 59.95 kB / 0.7179 GB, free: 10.64 MB / 0.4948 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001152/0.7224, allocations: 0.6293 MB / 0.7185 GB, free: 10.01 MB / 0.4948 GB
Notification: Performance of collectPreVariables (initialization): time 0.0001213/0.7225, allocations: 41.7 kB / 0.7186 GB, free: 9.961 MB / 0.4948 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0004362/0.723, allocations: 432.1 kB / 0.719 GB, free: 9.531 MB / 0.4948 GB
Notification: Performance of collectInitialBindings (initialization): time 0.000343/0.7233, allocations: 244.4 kB / 0.7192 GB, free: 9.289 MB / 0.4948 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 5.404e-05/0.7234, allocations: 16 kB / 0.7192 GB, free: 9.273 MB / 0.4948 GB
Notification: Performance of setup shared object (initialization): time 0.0002534/0.7237, allocations: 386.8 kB / 0.7196 GB, free: 8.887 MB / 0.4948 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.0007548/0.7244, allocations: 269.2 kB / 0.7198 GB, free: 8.621 MB / 0.4948 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.0007708/0.7252, allocations: 366.7 kB / 0.7202 GB, free: 8.238 MB / 0.4948 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.0008028/0.726, allocations: 331.1 kB / 0.7205 GB, free: 7.914 MB / 0.4948 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.98e-06/0.7261, allocations: 0 / 0.7205 GB, free: 7.914 MB / 0.4948 GB
Notification: Performance of matching and sorting (n=82) (initialization): time 0.001997/0.7281, allocations: 0.7853 MB / 0.7213 GB, free: 7.121 MB / 0.4948 GB
Notification: Performance of prepare postOptimizeDAE: time 2.368e-05/0.7281, allocations: 8 kB / 0.7213 GB, free: 7.113 MB / 0.4948 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.788e-06/0.7281, allocations: 0 / 0.7213 GB, free: 7.113 MB / 0.4948 GB
Notification: Performance of postOpt tearingSystem (initialization): time 1.943e-05/0.7282, allocations: 8.188 kB / 0.7213 GB, free: 7.105 MB / 0.4948 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0008603/0.729, allocations: 143.8 kB / 0.7214 GB, free: 6.965 MB / 0.4948 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.954e-05/0.7291, allocations: 8.562 kB / 0.7214 GB, free: 6.957 MB / 0.4948 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001187/0.7303, allocations: 107.3 kB / 0.7215 GB, free: 6.852 MB / 0.4948 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 7.544e-05/0.7304, allocations: 23.95 kB / 0.7216 GB, free: 6.828 MB / 0.4948 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 0.000626/0.731, allocations: 293.2 kB / 0.7218 GB, free: 6.535 MB / 0.4948 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0002376/0.7313, allocations: 83 kB / 0.7219 GB, free: 6.453 MB / 0.4948 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.00198/0.7333, allocations: 0.7958 MB / 0.7227 GB, free: 5.648 MB / 0.4948 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.463e-05/0.7333, allocations: 8 kB / 0.7227 GB, free: 5.641 MB / 0.4948 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 6.83e-06/0.7333, allocations: 0 / 0.7227 GB, free: 5.641 MB / 0.4948 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.00161/0.7349, allocations: 0.8113 MB / 0.7235 GB, free: 4.777 MB / 0.4948 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.001925/0.7369, allocations: 0.9696 MB / 0.7244 GB, free: 3.758 MB / 0.4948 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 6.713e-06/0.7369, allocations: 0 / 0.7244 GB, free: 3.758 MB / 0.4948 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.00114/0.7381, allocations: 171.8 kB / 0.7246 GB, free: 3.59 MB / 0.4948 GB
Notification: Performance of postOpt tearingSystem (simulation): time 1.253e-05/0.7381, allocations: 4 kB / 0.7246 GB, free: 3.586 MB / 0.4948 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 7.1e-05/0.7382, allocations: 15.98 kB / 0.7246 GB, free: 3.57 MB / 0.4948 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 8.55e-06/0.7382, allocations: 4 kB / 0.7246 GB, free: 3.566 MB / 0.4948 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 4.083e-06/0.7382, allocations: 0 / 0.7246 GB, free: 3.566 MB / 0.4948 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.002799/0.741, allocations: 1.283 MB / 0.7259 GB, free: 2.266 MB / 0.4948 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.0006333/0.7417, allocations: 251.8 kB / 0.7261 GB, free: 2 MB / 0.4948 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001437/0.7419, allocations: 12 kB / 0.7261 GB, free: 1.988 MB / 0.4948 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0009624/0.7428, allocations: 75.78 kB / 0.7262 GB, free: 1.914 MB / 0.4948 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001377/0.743, allocations: 40.5 kB / 0.7263 GB, free: 1.875 MB / 0.4948 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 7.586e-05/0.7431, allocations: 23.98 kB / 0.7263 GB, free: 1.852 MB / 0.4948 GB
Notification: Performance of sorting global known variables: time 0.0007905/0.7439, allocations: 451 kB / 0.7267 GB, free: 1.414 MB / 0.4948 GB
Notification: Performance of sort global known variables: time 7.37e-07/0.7439, allocations: 0 / 0.7267 GB, free: 1.414 MB / 0.4948 GB
Notification: Performance of remove unused functions: time 0.001173/0.7451, allocations: 331.2 kB / 0.727 GB, free: 1.09 MB / 0.4948 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 0.0004092/0.7455, allocations: 195.1 kB / 0.7272 GB, free: 0.8906 MB / 0.4948 GB
Notification: Performance of simCode: created initialization part: time 0.00165/0.7472, allocations: 0.6835 MB / 0.7279 GB, free: 208 kB / 0.4948 GB
Notification: Performance of simCode: created event and clocks part: time 5.024e-06/0.7472, allocations: 0 / 0.7279 GB, free: 208 kB / 0.4948 GB
Notification: Performance of simCode: created simulation system equations: time 0.0008384/0.748, allocations: 371.1 kB / 0.7282 GB, free: 15.84 MB / 0.5105 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.00291/0.751, allocations: 0.5126 MB / 0.7287 GB, free: 15.34 MB / 0.5105 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.005202/0.7562, allocations: 2.626 MB / 0.7313 GB, free: 12.68 MB / 0.5105 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001034/0.7573, allocations: 1.108 MB / 0.7324 GB, free: 11.54 MB / 0.5105 GB
Notification: Performance of simCode: alias equations: time 0.001427/0.7587, allocations: 227.1 kB / 0.7326 GB, free: 11.32 MB / 0.5105 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0003125/0.759, allocations: 67.44 kB / 0.7327 GB, free: 11.25 MB / 0.5105 GB
Notification: Performance of SimCode: time 1.752e-06/0.7591, allocations: 0 / 0.7327 GB, free: 11.25 MB / 0.5105 GB
Notification: Performance of Templates: time 0.04152/0.8006, allocations: 16.84 MB / 0.7491 GB, free: 10.58 MB / 0.5261 GB