Running: ./testmodel.py --libraries=/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IBPSA_master_IBPSA.Airflow.Multizone.Examples.ReverseBuoyancy.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.ReverseBuoyancy,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="IBPSA_master_IBPSA.Airflow.Multizone.Examples.ReverseBuoyancy")
Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.002573/0.002579, allocations: 358.2 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 1.781/1.781, allocations: 165.8 MB / 183.1 MB, free: 5.477 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 4.265/4.265, allocations: 410.7 MB / 0.6001 GB, free: 15.17 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 0.001751/0.001751, allocations: 202.7 kB / 0.6668 GB, free: 6.91 MB / 298.7 MB
Notification: Performance of FrontEnd - loaded program: time 0.0004838/0.0004841, allocations: 8 kB / 0.7429 GB, free: 8.965 MB / 378.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.4319/0.4324, allocations: 67.45 MB / 0.8087 GB, free: 28.78 MB / 378.7 MB
Notification: Performance of NFInst.instantiate(IBPSA.Airflow.Multizone.Examples.ReverseBuoyancy): time 0.9798/1.412, allocations: 278.6 MB / 1.081 GB, free: 2.117 MB / 0.5261 GB
Notification: Performance of NFInst.instExpressions: time 0.04575/1.458, allocations: 19.81 MB / 1.1 GB, free: 14.27 MB / 0.5573 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.005103/1.463, allocations: 71.56 kB / 1.1 GB, free: 14.2 MB / 0.5573 GB
Notification: Performance of NFTyping.typeComponents: time 0.008297/1.472, allocations: 1.654 MB / 1.102 GB, free: 12.54 MB / 0.5573 GB
Notification: Performance of NFTyping.typeBindings: time 0.02394/1.496, allocations: 5.855 MB / 1.108 GB, free: 6.652 MB / 0.5573 GB
Notification: Performance of NFTyping.typeClassSections: time 0.01126/1.507, allocations: 2.455 MB / 1.11 GB, free: 4.215 MB / 0.5573 GB
Notification: Performance of NFFlatten.flatten: time 0.01939/1.526, allocations: 10.91 MB / 1.121 GB, free: 9.27 MB / 0.573 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.00602/1.532, allocations: 2.37 MB / 1.123 GB, free: 6.871 MB / 0.573 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.009898/1.542, allocations: 3.105 MB / 1.126 GB, free: 3.754 MB / 0.573 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.01021/1.553, allocations: 3.15 MB / 1.129 GB, free: 0.5938 MB / 0.573 GB
Notification: Performance of NFPackage.collectConstants: time 0.00238/1.555, allocations: 196 kB / 1.129 GB, free: 412 kB / 0.573 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.01788/1.573, allocations: 2.438 MB / 1.132 GB, free: 13.96 MB / 0.5886 GB
Notification: Performance of NFScalarize.scalarize: time 0.005042/1.578, allocations: 1.465 MB / 1.133 GB, free: 12.49 MB / 0.5886 GB
Notification: Performance of NFVerifyModel.verify: time 0.004121/1.582, allocations: 0.8083 MB / 1.134 GB, free: 11.67 MB / 0.5886 GB
Notification: Performance of NFConvertDAE.convert: time 0.01655/1.599, allocations: 4.925 MB / 1.139 GB, free: 6.734 MB / 0.5886 GB
Notification: Performance of FrontEnd - DAE generated: time 8.345e-06/1.599, allocations: 0 / 1.139 GB, free: 6.734 MB / 0.5886 GB
Notification: Performance of FrontEnd: time 2.435e-06/1.599, allocations: 0 / 1.139 GB, free: 6.734 MB / 0.5886 GB
Notification: Performance of Transformations before backend: time 0.0002274/1.599, allocations: 0 / 1.139 GB, free: 6.734 MB / 0.5886 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 843
 * Number of variables: 843
Notification: Performance of Generate backend data structure: time 0.03045/1.63, allocations: 4.211 MB / 1.143 GB, free: 2.457 MB / 0.5886 GB
Notification: Performance of prepare preOptimizeDAE: time 6.971e-05/1.63, allocations: 8.031 kB / 1.143 GB, free: 2.449 MB / 0.5886 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01714/1.647, allocations: 1.014 MB / 1.144 GB, free: 1.43 MB / 0.5886 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.01094/1.658, allocations: 2.073 MB / 1.146 GB, free: 15.3 MB / 0.6042 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0005687/1.659, allocations: 250.4 kB / 1.146 GB, free: 15.06 MB / 0.6042 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001938/1.661, allocations: 323.9 kB / 1.146 GB, free: 14.74 MB / 0.6042 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.02156/1.682, allocations: 4.204 MB / 1.15 GB, free: 10.45 MB / 0.6042 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0002032/1.682, allocations: 19.83 kB / 1.15 GB, free: 10.43 MB / 0.6042 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0009271/1.683, allocations: 139.9 kB / 1.151 GB, free: 10.3 MB / 0.6042 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004594/1.684, allocations: 170.3 kB / 1.151 GB, free: 10.13 MB / 0.6042 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.02423/1.708, allocations: 4.744 MB / 1.155 GB, free: 5.375 MB / 0.6042 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 0.534/2.242, allocations: 14.35 MB / 1.169 GB, free: 244.8 MB / 0.6042 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.01586/2.258, allocations: 4.547 MB / 1.174 GB, free: 242.8 MB / 0.6042 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.008886/2.267, allocations: 2.443 MB / 1.176 GB, free: 241.9 MB / 0.6042 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.003006/2.27, allocations: 1.618 MB / 1.178 GB, free: 240.2 MB / 0.6042 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 9.463e-05/2.27, allocations: 73.3 kB / 1.178 GB, free: 240.1 MB / 0.6042 GB
Notification: Performance of pre-optimization done (n=392): time 1.084e-05/2.27, allocations: 0 / 1.178 GB, free: 240.1 MB / 0.6042 GB
Notification: Performance of matching and sorting (n=392): time 0.02234/2.293, allocations: 5.499 MB / 1.183 GB, free: 237.9 MB / 0.6042 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 7.081e-05/2.293, allocations: 93.61 kB / 1.183 GB, free: 237.9 MB / 0.6042 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.004681/2.297, allocations: 1.639 MB / 1.185 GB, free: 237 MB / 0.6042 GB
Notification: Performance of collectPreVariables (initialization): time 0.0008834/2.298, allocations: 94.61 kB / 1.185 GB, free: 236.9 MB / 0.6042 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001308/2.3, allocations: 1.127 MB / 1.186 GB, free: 236 MB / 0.6042 GB
Notification: Performance of collectInitialBindings (initialization): time 0.00222/2.302, allocations: 1.318 MB / 1.187 GB, free: 234.8 MB / 0.6042 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.000412/2.302, allocations: 66.03 kB / 1.187 GB, free: 234.8 MB / 0.6042 GB
Notification: Performance of setup shared object (initialization): time 0.0003118/2.303, allocations: 450.8 kB / 1.188 GB, free: 234.4 MB / 0.6042 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.005372/2.308, allocations: 1.55 MB / 1.189 GB, free: 233.6 MB / 0.6042 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.00518/2.313, allocations: 1.927 MB / 1.191 GB, free: 232.5 MB / 0.6042 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.005238/2.319, allocations: 1.829 MB / 1.193 GB, free: 231.4 MB / 0.6042 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.998e-05/2.319, allocations: 3.938 kB / 1.193 GB, free: 231.4 MB / 0.6042 GB
Notification: Performance of matching and sorting (n=430) (initialization): time 0.01149/2.33, allocations: 4.142 MB / 1.197 GB, free: 227.2 MB / 0.6042 GB
Notification: Performance of prepare postOptimizeDAE: time 3.509e-05/2.33, allocations: 4 kB / 1.197 GB, free: 227.2 MB / 0.6042 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.459e-05/2.33, allocations: 8 kB / 1.197 GB, free: 227.2 MB / 0.6042 GB
Notification: Performance of postOpt tearingSystem (initialization): time 4.115e-05/2.33, allocations: 20 kB / 1.197 GB, free: 227.2 MB / 0.6042 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.006227/2.337, allocations: 0.6904 MB / 1.198 GB, free: 226.5 MB / 0.6042 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 7.191e-05/2.337, allocations: 23.92 kB / 1.198 GB, free: 226.5 MB / 0.6042 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00816/2.345, allocations: 434.8 kB / 1.198 GB, free: 226.1 MB / 0.6042 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.001175/2.346, allocations: 122.7 kB / 1.198 GB, free: 226 MB / 0.6042 GB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 22
 * 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 (430):
 * Single equations (assignments): 430
 * 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 0.004566/2.351, allocations: 0.7976 MB / 1.199 GB, free: 225.2 MB / 0.6042 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.001814/2.353, allocations: 292.5 kB / 1.199 GB, free: 224.9 MB / 0.6042 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.01366/2.366, allocations: 4.406 MB / 1.204 GB, free: 220.4 MB / 0.6042 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.01034/2.377, allocations: 3.76 MB / 1.207 GB, free: 216.6 MB / 0.6042 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.727e-05/2.377, allocations: 0 / 1.207 GB, free: 216.6 MB / 0.6042 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.003032/2.38, allocations: 0.7855 MB / 1.208 GB, free: 215.8 MB / 0.6042 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.001175/2.381, allocations: 71.98 kB / 1.208 GB, free: 215.7 MB / 0.6042 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.005268/2.386, allocations: 263.2 kB / 1.209 GB, free: 215.5 MB / 0.6042 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0009098/2.387, allocations: 218.8 kB / 1.209 GB, free: 215.3 MB / 0.6042 GB
Notification: Performance of postOpt createDAEmodeBDAE (simulation): time 0.01528/2.403, allocations: 4.382 MB / 1.213 GB, free: 211 MB / 0.6042 GB
Notification: Performance of postOpt detectDAEmodeSparsePattern (simulation): time 0.01772/2.42, allocations: 6.969 MB / 1.22 GB, free: 203.9 MB / 0.6042 GB
Notification: Performance of postOpt setEvaluationStage (simulation): time 0.004711/2.425, allocations: 2.066 MB / 1.222 GB, free: 201.9 MB / 0.6042 GB
Notification: Performance of sorting global known variables: time 0.002398/2.428, allocations: 1.129 MB / 1.223 GB, free: 200.7 MB / 0.6042 GB
Notification: Performance of Backend: time 1.152e-06/2.428, allocations: 0 / 1.223 GB, free: 200.7 MB / 0.6042 GB
Notification: Performance of simCode: created initialization part: time 0.01161/2.439, allocations: 3.389 MB / 1.226 GB, free: 197.6 MB / 0.6042 GB
Notification: Performance of SimCode: time 0.02234/2.462, allocations: 8.9 MB / 1.235 GB, free: 188.7 MB / 0.6042 GB
Notification: Performance of Templates: time 0.1688/2.631, allocations: 68.97 MB / 1.302 GB, free: 120.2 MB / 0.6042 GB