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 0.002537/0.002541, allocations: 354.1 kB / 15.94 MB, free: 6.207 MB / 13.93 MB Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 3.0.0-master/package.mo): time 1.447/1.447, allocations: 165.8 MB / 182.5 MB, free: 5.531 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 3.872/3.872, allocations: 410.8 MB / 0.5995 GB, free: 15.1 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 0.001904/0.001903, allocations: 206.6 kB / 0.6662 GB, free: 6.918 MB / 298.7 MB Notification: Performance of FrontEnd - loaded program: time 0.0004511/0.0004514, allocations: 11.98 kB / 0.7423 GB, free: 8.965 MB / 378.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3342/0.3347, allocations: 67.44 MB / 0.8081 GB, free: 28.79 MB / 378.7 MB Notification: Performance of NFInst.instantiate(IBPSA.Airflow.Multizone.Examples.ReverseBuoyancy): time 0.7323/1.067, allocations: 278.6 MB / 1.08 GB, free: 2.152 MB / 0.5261 GB Notification: Performance of NFInst.instExpressions: time 0.05163/1.119, allocations: 19.82 MB / 1.1 GB, free: 14.29 MB / 0.5574 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.004992/1.124, allocations: 67.56 kB / 1.1 GB, free: 14.23 MB / 0.5574 GB Notification: Performance of NFTyping.typeComponents: time 0.01017/1.134, allocations: 1.654 MB / 1.101 GB, free: 12.56 MB / 0.5574 GB Notification: Performance of NFTyping.typeBindings: time 0.02046/1.155, allocations: 5.86 MB / 1.107 GB, free: 6.672 MB / 0.5574 GB Notification: Performance of NFTyping.typeClassSections: time 0.009416/1.164, allocations: 2.446 MB / 1.109 GB, free: 4.246 MB / 0.5574 GB Notification: Performance of NFFlatten.flatten: time 0.01675/1.181, allocations: 10.91 MB / 1.12 GB, free: 9.297 MB / 0.573 GB Notification: Performance of NFFlatten.resolveConnections: time 0.004804/1.186, allocations: 2.37 MB / 1.122 GB, free: 6.898 MB / 0.573 GB Notification: Performance of NFEvalConstants.evaluate: time 0.008008/1.194, allocations: 3.101 MB / 1.125 GB, free: 3.785 MB / 0.573 GB Notification: Performance of NFSimplifyModel.simplify: time 0.006251/1.2, allocations: 3.153 MB / 1.128 GB, free: 0.6211 MB / 0.573 GB Notification: Performance of NFPackage.collectConstants: time 0.0008306/1.201, allocations: 196 kB / 1.129 GB, free: 440 kB / 0.573 GB Notification: Performance of NFFlatten.collectFunctions: time 0.009265/1.21, allocations: 2.442 MB / 1.131 GB, free: 13.98 MB / 0.5886 GB Notification: Performance of NFScalarize.scalarize: time 0.002685/1.213, allocations: 1.465 MB / 1.132 GB, free: 12.51 MB / 0.5886 GB Notification: Performance of NFVerifyModel.verify: time 0.001801/1.215, allocations: 0.8044 MB / 1.133 GB, free: 11.7 MB / 0.5886 GB Notification: Performance of NFConvertDAE.convert: time 0.009101/1.224, allocations: 4.929 MB / 1.138 GB, free: 6.758 MB / 0.5886 GB Notification: Performance of FrontEnd - DAE generated: time 5.302e-06/1.224, allocations: 0 / 1.138 GB, free: 6.758 MB / 0.5886 GB Notification: Performance of FrontEnd: time 2.141e-06/1.224, allocations: 0 / 1.138 GB, free: 6.758 MB / 0.5886 GB Notification: Performance of Transformations before backend: time 8.129e-05/1.224, allocations: 0 / 1.138 GB, free: 6.758 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 0.01405/1.238, allocations: 4.21 MB / 1.142 GB, free: 2.48 MB / 0.5886 GB Notification: Performance of prepare preOptimizeDAE: time 4.644e-05/1.238, allocations: 8.031 kB / 1.142 GB, free: 2.473 MB / 0.5886 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.008803/1.247, allocations: 1.014 MB / 1.143 GB, free: 1.453 MB / 0.5886 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.006545/1.253, allocations: 2.073 MB / 1.145 GB, free: 15.32 MB / 0.6042 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0004861/1.254, allocations: 246.4 kB / 1.145 GB, free: 15.09 MB / 0.6042 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001645/1.256, allocations: 327.9 kB / 1.146 GB, free: 14.77 MB / 0.6042 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0178/1.273, allocations: 4.212 MB / 1.15 GB, free: 10.47 MB / 0.6042 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001524/1.274, allocations: 7.906 kB / 1.15 GB, free: 10.46 MB / 0.6042 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0006913/1.274, allocations: 140 kB / 1.15 GB, free: 10.32 MB / 0.6042 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0003844/1.275, allocations: 174.3 kB / 1.15 GB, free: 10.15 MB / 0.6042 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01484/1.29, allocations: 4.74 MB / 1.155 GB, free: 5.402 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 0.3431/1.633, allocations: 14.36 MB / 1.169 GB, free: 244.6 MB / 0.6042 GB Notification: Performance of preOpt comSubExp (simulation): time 0.009305/1.642, allocations: 4.549 MB / 1.173 GB, free: 242.5 MB / 0.6042 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.005509/1.648, allocations: 2.435 MB / 1.176 GB, free: 241.6 MB / 0.6042 GB Notification: Performance of preOpt evalFunc (simulation): time 0.001827/1.65, allocations: 1.625 MB / 1.177 GB, free: 239.9 MB / 0.6042 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.963e-05/1.65, allocations: 77.39 kB / 1.177 GB, free: 239.8 MB / 0.6042 GB Notification: Performance of pre-optimization done (n=392): time 7.947e-06/1.65, allocations: 0 / 1.177 GB, free: 239.8 MB / 0.6042 GB Notification: Performance of matching and sorting (n=392): time 0.01404/1.664, allocations: 5.502 MB / 1.183 GB, free: 237.7 MB / 0.6042 GB Notification: Performance of inlineWhenForInitialization (initialization): time 5.315e-05/1.664, allocations: 88.52 kB / 1.183 GB, free: 237.6 MB / 0.6042 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002866/1.667, allocations: 1.641 MB / 1.184 GB, free: 236.7 MB / 0.6042 GB Notification: Performance of collectPreVariables (initialization): time 0.0005191/1.667, allocations: 95.14 kB / 1.184 GB, free: 236.6 MB / 0.6042 GB Notification: Performance of collectInitialEqns (initialization): time 0.0007952/1.668, allocations: 1.127 MB / 1.186 GB, free: 235.7 MB / 0.6042 GB Notification: Performance of collectInitialBindings (initialization): time 0.0013/1.669, allocations: 1.323 MB / 1.187 GB, free: 234.6 MB / 0.6042 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002344/1.67, allocations: 69.81 kB / 1.187 GB, free: 234.5 MB / 0.6042 GB Notification: Performance of setup shared object (initialization): time 0.0001936/1.67, allocations: 436.5 kB / 1.187 GB, free: 234.1 MB / 0.6042 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.00335/1.673, allocations: 1.55 MB / 1.189 GB, free: 233.3 MB / 0.6042 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.003727/1.677, allocations: 1.927 MB / 1.191 GB, free: 232.2 MB / 0.6042 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.003823/1.681, allocations: 1.827 MB / 1.193 GB, free: 231.2 MB / 0.6042 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.191e-05/1.681, allocations: 3.172 kB / 1.193 GB, free: 231.2 MB / 0.6042 GB Notification: Performance of matching and sorting (n=430) (initialization): time 0.008203/1.689, allocations: 4.15 MB / 1.197 GB, free: 227 MB / 0.6042 GB Notification: Performance of prepare postOptimizeDAE: time 3.062e-05/1.689, allocations: 4 kB / 1.197 GB, free: 227 MB / 0.6042 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.123e-05/1.689, allocations: 8 kB / 1.197 GB, free: 227 MB / 0.6042 GB Notification: Performance of postOpt tearingSystem (initialization): time 3.616e-05/1.689, allocations: 20 kB / 1.197 GB, free: 227 MB / 0.6042 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00535/1.694, allocations: 0.695 MB / 1.197 GB, free: 226.3 MB / 0.6042 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 8.819e-05/1.695, allocations: 19.91 kB / 1.197 GB, free: 226.3 MB / 0.6042 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.006963/1.702, allocations: 431.6 kB / 1.198 GB, free: 225.9 MB / 0.6042 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0008704/1.703, allocations: 116 kB / 1.198 GB, free: 225.8 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 0.003368/1.706, allocations: 0.7976 MB / 1.199 GB, free: 225 MB / 0.6042 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.001362/1.707, allocations: 292.5 kB / 1.199 GB, free: 224.7 MB / 0.6042 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.02005/1.727, allocations: 4.41 MB / 1.203 GB, free: 220.2 MB / 0.6042 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 6.484e-05/1.727, allocations: 36 kB / 1.203 GB, free: 220.2 MB / 0.6042 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.892e-05/1.728, allocations: 4 kB / 1.203 GB, free: 220.2 MB / 0.6042 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.01759/1.745, allocations: 3.757 MB / 1.207 GB, free: 216.4 MB / 0.6042 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.04117/1.786, allocations: 8.59 MB / 1.215 GB, free: 207.7 MB / 0.6042 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.856e-05/1.787, allocations: 4 kB / 1.215 GB, free: 207.7 MB / 0.6042 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.006087/1.793, allocations: 0.7334 MB / 1.216 GB, free: 207 MB / 0.6042 GB Notification: Performance of postOpt tearingSystem (simulation): time 3.24e-05/1.793, allocations: 19.98 kB / 1.216 GB, free: 207 MB / 0.6042 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.00043/1.793, allocations: 83.94 kB / 1.216 GB, free: 206.9 MB / 0.6042 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 2.563e-05/1.793, allocations: 23.92 kB / 1.216 GB, free: 206.9 MB / 0.6042 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 5.798e-06/1.793, allocations: 4 kB / 1.216 GB, free: 206.9 MB / 0.6042 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.01177/1.805, allocations: 6.787 MB / 1.223 GB, free: 200 MB / 0.6042 GB Notification: Performance of postOpt removeConstants (simulation): time 0.002269/1.807, allocations: 0.7934 MB / 1.224 GB, free: 199.2 MB / 0.6042 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0006817/1.808, allocations: 75.98 kB / 1.224 GB, free: 199.1 MB / 0.6042 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003349/1.811, allocations: 270.5 kB / 1.224 GB, free: 198.9 MB / 0.6042 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0005356/1.812, allocations: 230.7 kB / 1.224 GB, free: 198.6 MB / 0.6042 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0003107/1.812, allocations: 112 kB / 1.224 GB, free: 198.5 MB / 0.6042 GB Notification: Performance of sorting global known variables: time 0.001873/1.814, allocations: 1.129 MB / 1.225 GB, free: 197.4 MB / 0.6042 GB Notification: Performance of sort global known variables: time 7.77e-07/1.814, allocations: 0 / 1.225 GB, free: 197.4 MB / 0.6042 GB Notification: Performance of remove unused functions: time 0.003322/1.817, allocations: 1.224 MB / 1.226 GB, free: 196.2 MB / 0.6042 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 11 * Number of states: 20 (volBotEas.dynBal.U,volBotEas.dynBal.m,volBotEas.dynBal.mXi[1],oriOutBot.mExc,oriOutTop.mExc,oriWesTop.mExc,dooOpeClo.mExcAB,dooOpeClo.mExcBA,volBotWes.dynBal.U,volBotWes.dynBal.m,volBotWes.dynBal.mXi[1],oriEasTop.mExc,volTopEas.dynBal.U,volTopEas.dynBal.m,volTopEas.dynBal.mXi[1],volTopWes.dynBal.U,volTopWes.dynBal.m,volTopWes.dynBal.mXi[1],dooOpeCloTop.mExcAB,dooOpeCloTop.mExcBA) * 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 (392): * Single equations (assignments): 392 * 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 0.0009979/1.819, allocations: 471.5 kB / 1.227 GB, free: 195.8 MB / 0.6042 GB Notification: Performance of simCode: created initialization part: time 0.007173/1.826, allocations: 3.904 MB / 1.231 GB, free: 191.9 MB / 0.6042 GB Notification: Performance of simCode: created event and clocks part: time 6.998e-06/1.826, allocations: 4 kB / 1.231 GB, free: 191.8 MB / 0.6042 GB Notification: Performance of simCode: created simulation system equations: time 0.003753/1.829, allocations: 2.143 MB / 1.233 GB, free: 189.7 MB / 0.6042 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.008307/1.838, allocations: 1.545 MB / 1.234 GB, free: 188.2 MB / 0.6042 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01416/1.852, allocations: 9.155 MB / 1.243 GB, free: 179.1 MB / 0.6042 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002065/1.854, allocations: 2.271 MB / 1.246 GB, free: 176.8 MB / 0.6042 GB Notification: Performance of simCode: alias equations: time 0.005899/1.86, allocations: 1.193 MB / 1.247 GB, free: 175.6 MB / 0.6042 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001492/1.862, allocations: 267.4 kB / 1.247 GB, free: 175.3 MB / 0.6042 GB Notification: Performance of SimCode: time 2.063e-06/1.862, allocations: 0 / 1.247 GB, free: 175.3 MB / 0.6042 GB Notification: Performance of Templates: time 0.1128/1.974, allocations: 57.17 MB / 1.303 GB, free: 118.8 MB / 0.6042 GB