Running: ./testmodel.py --libraries=/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IBPSA_master_IBPSA.Airflow.Multizone.Examples.ReverseBuoyancy3Zones.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.ReverseBuoyancy3Zones,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="IBPSA_master_IBPSA.Airflow.Multizone.Examples.ReverseBuoyancy3Zones")
Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.003753/0.003758, allocations: 361.2 kB / 16.59 MB, free: 5.562 MB / 13.93 MB
Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 3.0.0-master/package.mo): time 1.571/1.571, allocations: 165.8 MB / 183.1 MB, free: 5.422 MB / 138.7 MB
Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 4.116/4.116, allocations: 410.7 MB / 0.6001 GB, free: 15.18 MB / 298.7 MB
Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.001877/0.001876, allocations: 197.7 kB / 0.6668 GB, free: 6.93 MB / 298.7 MB
Notification: Performance of FrontEnd - loaded program: time 0.0004948/0.0004951, allocations: 16 kB / 0.7429 GB, free: 8.973 MB / 378.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.4186/0.4191, allocations: 67.45 MB / 0.8087 GB, free: 28.79 MB / 378.7 MB
Notification: Performance of NFInst.instantiate(IBPSA.Airflow.Multizone.Examples.ReverseBuoyancy3Zones): time 0.994/1.413, allocations: 262.1 MB / 1.065 GB, free: 2.762 MB / 0.5105 GB
Notification: Performance of NFInst.instExpressions: time 0.03969/1.453, allocations: 18.3 MB / 1.083 GB, free: 428 kB / 0.5261 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.004162/1.457, allocations: 63.56 kB / 1.083 GB, free: 364 kB / 0.5261 GB
Notification: Performance of NFTyping.typeComponents: time 0.007142/1.464, allocations: 1.456 MB / 1.084 GB, free: 14.89 MB / 0.5417 GB
Notification: Performance of NFTyping.typeBindings: time 0.02146/1.486, allocations: 5.255 MB / 1.089 GB, free: 9.609 MB / 0.5417 GB
Notification: Performance of NFTyping.typeClassSections: time 0.009899/1.496, allocations: 2.183 MB / 1.091 GB, free: 7.438 MB / 0.5417 GB
Notification: Performance of NFFlatten.flatten: time 0.01624/1.512, allocations: 9.31 MB / 1.1 GB, free: 14.1 MB / 0.5573 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.004761/1.517, allocations: 1.883 MB / 1.102 GB, free: 12.19 MB / 0.5573 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.008126/1.525, allocations: 2.537 MB / 1.105 GB, free: 9.641 MB / 0.5573 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.007055/1.532, allocations: 2.616 MB / 1.107 GB, free: 7.016 MB / 0.5573 GB
Notification: Performance of NFPackage.collectConstants: time 0.001272/1.533, allocations: 156 kB / 1.107 GB, free: 6.863 MB / 0.5573 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.01038/1.544, allocations: 2.146 MB / 1.109 GB, free: 4.711 MB / 0.5573 GB
Notification: Performance of NFScalarize.scalarize: time 0.002911/1.547, allocations: 1.161 MB / 1.111 GB, free: 3.547 MB / 0.5573 GB
Notification: Performance of NFVerifyModel.verify: time 0.002237/1.549, allocations: 0.6603 MB / 1.111 GB, free: 2.879 MB / 0.5573 GB
Notification: Performance of NFConvertDAE.convert: time 0.009973/1.559, allocations: 4.119 MB / 1.115 GB, free: 14.75 MB / 0.573 GB
Notification: Performance of FrontEnd - DAE generated: time 1.038e-05/1.559, allocations: 0 / 1.115 GB, free: 14.75 MB / 0.573 GB
Notification: Performance of FrontEnd: time 2.785e-06/1.559, allocations: 3.938 kB / 1.115 GB, free: 14.75 MB / 0.573 GB
Notification: Performance of Transformations before backend: time 0.000178/1.559, allocations: 0 / 1.115 GB, free: 14.75 MB / 0.573 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 669
 * Number of variables: 669
Notification: Performance of Generate backend data structure: time 0.01629/1.576, allocations: 3.447 MB / 1.119 GB, free: 11.23 MB / 0.573 GB
Notification: Performance of prepare preOptimizeDAE: time 6.497e-05/1.576, allocations: 12.02 kB / 1.119 GB, free: 11.22 MB / 0.573 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.009904/1.586, allocations: 0.9288 MB / 1.12 GB, free: 10.29 MB / 0.573 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.005999/1.592, allocations: 1.757 MB / 1.121 GB, free: 8.477 MB / 0.573 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002981/1.592, allocations: 201 kB / 1.121 GB, free: 8.277 MB / 0.573 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001098/1.593, allocations: 267.9 kB / 1.122 GB, free: 8.016 MB / 0.573 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01129/1.604, allocations: 3.306 MB / 1.125 GB, free: 4.609 MB / 0.573 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.000129/1.605, allocations: 7.844 kB / 1.125 GB, free: 4.602 MB / 0.573 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0005828/1.605, allocations: 112 kB / 1.125 GB, free: 4.492 MB / 0.573 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002513/1.606, allocations: 133 kB / 1.125 GB, free: 4.359 MB / 0.573 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01284/1.618, allocations: 3.478 MB / 1.129 GB, free: 0.8672 MB / 0.573 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 0.02953/1.648, allocations: 12.08 MB / 1.14 GB, free: 3.887 MB / 0.5886 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.008862/1.657, allocations: 3.503 MB / 1.144 GB, free: 308 kB / 0.5886 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.005535/1.662, allocations: 1.81 MB / 1.146 GB, free: 14.49 MB / 0.6042 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.002489/1.665, allocations: 1.493 MB / 1.147 GB, free: 12.68 MB / 0.6042 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 9.495e-05/1.665, allocations: 68.75 kB / 1.147 GB, free: 12.6 MB / 0.6042 GB
Notification: Performance of pre-optimization done (n=278): time 5.951e-06/1.665, allocations: 384 / 1.147 GB, free: 12.6 MB / 0.6042 GB
Notification: Performance of matching and sorting (n=278): time 0.01344/1.679, allocations: 3.861 MB / 1.151 GB, free: 8.691 MB / 0.6042 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 7.128e-05/1.679, allocations: 77.59 kB / 1.151 GB, free: 8.602 MB / 0.6042 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.003119/1.682, allocations: 1.343 MB / 1.152 GB, free: 7.25 MB / 0.6042 GB
Notification: Performance of collectPreVariables (initialization): time 0.0006071/1.683, allocations: 77.7 kB / 1.152 GB, free: 7.168 MB / 0.6042 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001207/1.684, allocations: 0.9802 MB / 1.153 GB, free: 6.176 MB / 0.6042 GB
Notification: Performance of collectInitialBindings (initialization): time 0.00171/1.686, allocations: 0.947 MB / 1.154 GB, free: 5.215 MB / 0.6042 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002205/1.686, allocations: 44 kB / 1.154 GB, free: 5.172 MB / 0.6042 GB
Notification: Performance of setup shared object (initialization): time 0.0003112/1.686, allocations: 402.9 kB / 1.155 GB, free: 4.773 MB / 0.6042 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.003409/1.69, allocations: 1.082 MB / 1.156 GB, free: 3.688 MB / 0.6042 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.004022/1.694, allocations: 1.37 MB / 1.157 GB, free: 2.238 MB / 0.6042 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.0041/1.698, allocations: 1.282 MB / 1.158 GB, free: 0.9375 MB / 0.6042 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.494e-05/1.698, allocations: 0 / 1.158 GB, free: 0.9375 MB / 0.6042 GB
Notification: Performance of matching and sorting (n=311) (initialization): time 0.4336/2.131, allocations: 2.949 MB / 1.161 GB, free: 251.7 MB / 0.6042 GB
Notification: Performance of prepare postOptimizeDAE: time 4.807e-05/2.132, allocations: 5.719 kB / 1.161 GB, free: 251.7 MB / 0.6042 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.785e-05/2.132, allocations: 6.328 kB / 1.161 GB, free: 251.7 MB / 0.6042 GB
Notification: Performance of postOpt tearingSystem (initialization): time 6.517e-05/2.132, allocations: 14.97 kB / 1.161 GB, free: 251.7 MB / 0.6042 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.006722/2.138, allocations: 0.5104 MB / 1.162 GB, free: 251.6 MB / 0.6042 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 9.906e-05/2.139, allocations: 15.25 kB / 1.162 GB, free: 251.6 MB / 0.6042 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.006655/2.145, allocations: 335.7 kB / 1.162 GB, free: 251.6 MB / 0.6042 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005326/2.146, allocations: 86.62 kB / 1.162 GB, free: 251.6 MB / 0.6042 GB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 19
 * 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 (311):
 * Single equations (assignments): 311
 * 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 0.002762/2.149, allocations: 0.6482 MB / 1.163 GB, free: 251.4 MB / 0.6042 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.001132/2.15, allocations: 232.3 kB / 1.163 GB, free: 251.3 MB / 0.6042 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.013/2.163, allocations: 3.088 MB / 1.166 GB, free: 250 MB / 0.6042 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.01106/2.174, allocations: 2.635 MB / 1.169 GB, free: 248.9 MB / 0.6042 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.213e-05/2.174, allocations: 3.969 kB / 1.169 GB, free: 248.9 MB / 0.6042 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.002897/2.177, allocations: 0.599 MB / 1.169 GB, free: 248.5 MB / 0.6042 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0007789/2.178, allocations: 47.84 kB / 1.169 GB, free: 248.5 MB / 0.6042 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.005751/2.183, allocations: 219.8 kB / 1.169 GB, free: 248.4 MB / 0.6042 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0007805/2.184, allocations: 167.5 kB / 1.17 GB, free: 248.4 MB / 0.6042 GB
Notification: Performance of postOpt createDAEmodeBDAE (simulation): time 0.01574/2.2, allocations: 3.174 MB / 1.173 GB, free: 247.2 MB / 0.6042 GB
Notification: Performance of postOpt detectDAEmodeSparsePattern (simulation): time 0.0193/2.219, allocations: 4.997 MB / 1.178 GB, free: 245 MB / 0.6042 GB
Notification: Performance of postOpt setEvaluationStage (simulation): time 0.003287/2.223, allocations: 1.45 MB / 1.179 GB, free: 244.4 MB / 0.6042 GB
Notification: Performance of sorting global known variables: time 0.00187/2.225, allocations: 0.9198 MB / 1.18 GB, free: 244 MB / 0.6042 GB
Notification: Performance of Backend: time 1.002e-06/2.225, allocations: 0 / 1.18 GB, free: 244 MB / 0.6042 GB
Notification: Performance of simCode: created initialization part: time 0.009064/2.234, allocations: 2.566 MB / 1.182 GB, free: 242.8 MB / 0.6042 GB
Notification: Performance of SimCode: time 0.02048/2.254, allocations: 7.455 MB / 1.19 GB, free: 235.5 MB / 0.6042 GB
Notification: Performance of Templates: time 0.13/2.384, allocations: 55.62 MB / 1.244 GB, free: 180.2 MB / 0.6042 GB