Running: ./testmodel.py --libraries=/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_7.0.0_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 7.0.1 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.1/package.mo) Running command: translateModel(Buildings.Airflow.Multizone.Examples.NaturalVentilation,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_7.0.0_Buildings.Airflow.Multizone.Examples.NaturalVentilation") Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.1/package.mo): time 2.302/2.302, allocations: 252.6 MB / 265.2 MB, free: 5.809 MB / 202.7 MB Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001446/0.001446, allocations: 173.5 kB / 324.5 MB, free: 14.42 MB / 266.7 MB Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 2.032/2.032, allocations: 205.4 MB / 0.5753 GB, free: 10.53 MB / 426.7 MB Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.001173/0.001172, allocations: 97.41 kB / 0.6797 GB, free: 15.75 MB / 0.5261 GB Notification: Performance of FrontEnd - loaded program: time 3.75e-05/3.764e-05, allocations: 4 kB / 0.7911 GB, free: 96.63 MB / 0.5417 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.222/0.2221, allocations: 106.2 MB / 0.8949 GB, free: 6.301 MB / 0.5573 GB Notification: Performance of FrontEnd - scodeFlatten: time 7.263/7.486, allocations: 2.192 GB / 3.087 GB, free: 137.1 MB / 0.8698 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0003096/7.486, allocations: 82.39 kB / 3.087 GB, free: 137 MB / 0.8698 GB Notification: Performance of FrontEnd - DAE generated: time 3.485/10.97, allocations: 0.6382 GB / 3.725 GB, free: 156.7 MB / 0.8698 GB Notification: Performance of FrontEnd: time 2.315e-06/10.97, allocations: 0 / 3.725 GB, free: 156.7 MB / 0.8698 GB Notification: Performance of Transformations before backend: time 0.000101/10.97, allocations: 31.98 kB / 3.725 GB, free: 156.7 MB / 0.8698 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 218 * Number of variables: 218 Notification: Performance of Generate backend data structure: time 0.00511/10.98, allocations: 1.399 MB / 3.727 GB, free: 155.2 MB / 0.8698 GB Notification: Performance of prepare preOptimizeDAE: time 4.849e-05/10.98, allocations: 8.031 kB / 3.727 GB, free: 155.2 MB / 0.8698 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.003932/10.98, allocations: 363.5 kB / 3.727 GB, free: 154.9 MB / 0.8698 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.002593/10.98, allocations: 0.8447 MB / 3.728 GB, free: 154 MB / 0.8698 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 6.622e-05/10.98, allocations: 73.94 kB / 3.728 GB, free: 153.9 MB / 0.8698 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0002038/10.98, allocations: 88 kB / 3.728 GB, free: 153.8 MB / 0.8698 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.002516/10.99, allocations: 1.016 MB / 3.729 GB, free: 152.8 MB / 0.8698 GB Notification: Performance of preOpt findStateOrder (simulation): time 4.662e-05/10.99, allocations: 7.906 kB / 3.729 GB, free: 152.8 MB / 0.8698 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001413/10.99, allocations: 36 kB / 3.729 GB, free: 152.7 MB / 0.8698 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 5.58e-05/10.99, allocations: 34 kB / 3.729 GB, free: 152.7 MB / 0.8698 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.002111/10.99, allocations: 0.8316 MB / 3.73 GB, free: 151.9 MB / 0.8698 GB Warning: The model contains alias variables with conflicting start and/or 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 0.007157/10.99, allocations: 4.464 MB / 3.734 GB, free: 147.1 MB / 0.8698 GB Notification: Performance of preOpt comSubExp (simulation): time 0.001357/11, allocations: 0.624 MB / 3.735 GB, free: 146.4 MB / 0.8698 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.001003/11, allocations: 428.4 kB / 3.735 GB, free: 146 MB / 0.8698 GB Notification: Performance of preOpt evalFunc (simulation): time 0.000728/11, allocations: 0.6771 MB / 3.736 GB, free: 145.2 MB / 0.8698 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.351e-05/11, allocations: 47.12 kB / 3.736 GB, free: 145.1 MB / 0.8698 GB Notification: Performance of pre-optimization done (n=70): time 3.376e-06/11, allocations: 4 kB / 3.736 GB, free: 145.1 MB / 0.8698 GB Notification: Performance of matching and sorting (n=70): time 0.002078/11, allocations: 0.6937 MB / 3.737 GB, free: 144.4 MB / 0.8698 GB Notification: Performance of inlineWhenForInitialization (initialization): time 4.067e-05/11, allocations: 59.91 kB / 3.737 GB, free: 144.4 MB / 0.8698 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0009808/11, allocations: 0.5507 MB / 3.737 GB, free: 143.8 MB / 0.8698 GB Notification: Performance of collectPreVariables (initialization): time 0.000101/11, allocations: 41.7 kB / 3.737 GB, free: 143.8 MB / 0.8698 GB Notification: Performance of collectInitialEqns (initialization): time 0.0003049/11, allocations: 432 kB / 3.738 GB, free: 143.3 MB / 0.8698 GB Notification: Performance of collectInitialBindings (initialization): time 0.0002537/11, allocations: 248.3 kB / 3.738 GB, free: 143.1 MB / 0.8698 GB Notification: Performance of simplifyInitialFunctions (initialization): time 5.383e-05/11, allocations: 12 kB / 3.738 GB, free: 143.1 MB / 0.8698 GB Notification: Performance of setup shared object (initialization): time 0.0001357/11, allocations: 390.8 kB / 3.738 GB, free: 142.7 MB / 0.8698 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0006029/11, allocations: 257.5 kB / 3.738 GB, free: 142.4 MB / 0.8698 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0006577/11, allocations: 357.9 kB / 3.739 GB, free: 142 MB / 0.8698 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0007185/11, allocations: 314 kB / 3.739 GB, free: 141.7 MB / 0.8698 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.088e-06/11, allocations: 0 / 3.739 GB, free: 141.7 MB / 0.8698 GB Notification: Performance of matching and sorting (n=82) (initialization): time 0.001799/11.01, allocations: 0.7571 MB / 3.74 GB, free: 141 MB / 0.8698 GB Notification: Performance of prepare postOptimizeDAE: time 1.619e-05/11.01, allocations: 12 kB / 3.74 GB, free: 141 MB / 0.8698 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.284e-06/11.01, allocations: 0 / 3.74 GB, free: 141 MB / 0.8698 GB Notification: Performance of postOpt tearingSystem (initialization): time 2.095e-05/11.01, allocations: 8 kB / 3.74 GB, free: 141 MB / 0.8698 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001213/11.01, allocations: 143.8 kB / 3.74 GB, free: 140.8 MB / 0.8698 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.672e-05/11.01, allocations: 11.89 kB / 3.74 GB, free: 140.8 MB / 0.8698 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001753/11.01, allocations: 111.3 kB / 3.74 GB, free: 140.7 MB / 0.8698 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 7.039e-05/11.01, allocations: 23.06 kB / 3.74 GB, free: 140.7 MB / 0.8698 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 () * 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 0.0002188/11.01, allocations: 140.9 kB / 3.74 GB, free: 140.5 MB / 0.8698 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001879/11.01, allocations: 86.97 kB / 3.74 GB, free: 140.4 MB / 0.8698 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.001881/11.01, allocations: 0.7574 MB / 3.741 GB, free: 139.7 MB / 0.8698 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.02e-05/11.01, allocations: 8 kB / 3.741 GB, free: 139.7 MB / 0.8698 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 6.602e-06/11.01, allocations: 0 / 3.741 GB, free: 139.7 MB / 0.8698 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.001365/11.01, allocations: 0.7843 MB / 3.742 GB, free: 138.8 MB / 0.8698 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.003846/11.02, allocations: 1.813 MB / 3.744 GB, free: 137 MB / 0.8698 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 5.17e-06/11.02, allocations: 0 / 3.744 GB, free: 137 MB / 0.8698 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001588/11.02, allocations: 183.8 kB / 3.744 GB, free: 136.8 MB / 0.8698 GB Notification: Performance of postOpt tearingSystem (simulation): time 1.155e-05/11.02, allocations: 4 kB / 3.744 GB, free: 136.8 MB / 0.8698 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 6.903e-05/11.02, allocations: 12 kB / 3.744 GB, free: 136.8 MB / 0.8698 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 9.588e-06/11.02, allocations: 7.953 kB / 3.744 GB, free: 136.8 MB / 0.8698 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 3.096e-06/11.02, allocations: 0 / 3.744 GB, free: 136.8 MB / 0.8698 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.002508/11.02, allocations: 1.226 MB / 3.745 GB, free: 135.5 MB / 0.8698 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0007178/11.02, allocations: 259.8 kB / 3.745 GB, free: 135.3 MB / 0.8698 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001766/11.02, allocations: 16 kB / 3.745 GB, free: 135.2 MB / 0.8698 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001429/11.02, allocations: 71.78 kB / 3.745 GB, free: 135.2 MB / 0.8698 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001417/11.02, allocations: 44.45 kB / 3.745 GB, free: 135.1 MB / 0.8698 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 7.772e-05/11.02, allocations: 27.98 kB / 3.745 GB, free: 135.1 MB / 0.8698 GB Notification: Performance of sorting global known variables: time 0.0007753/11.02, allocations: 451.1 kB / 3.746 GB, free: 134.7 MB / 0.8698 GB Notification: Performance of sort global known variables: time 4.5e-07/11.02, allocations: 4 kB / 3.746 GB, free: 134.7 MB / 0.8698 GB Notification: Performance of remove unused functions: time 0.0019/11.03, allocations: 491.1 kB / 3.746 GB, free: 134.2 MB / 0.8698 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 () * 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 0.00252/11.03, allocations: 1.572 MB / 3.748 GB, free: 132.6 MB / 0.8698 GB Notification: Performance of simCode: created initialization part: time 0.001647/11.03, allocations: 0.6375 MB / 3.748 GB, free: 131.9 MB / 0.8698 GB Notification: Performance of simCode: created event and clocks part: time 4.899e-06/11.03, allocations: 0 / 3.748 GB, free: 131.9 MB / 0.8698 GB Notification: Performance of simCode: created simulation system equations: time 0.0006828/11.03, allocations: 347.5 kB / 3.749 GB, free: 131.6 MB / 0.8698 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.004286/11.04, allocations: 0.5118 MB / 3.749 GB, free: 131.1 MB / 0.8698 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.004188/11.04, allocations: 1.763 MB / 3.751 GB, free: 129.3 MB / 0.8698 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0006791/11.04, allocations: 1.12 MB / 3.752 GB, free: 128.1 MB / 0.8698 GB Notification: Performance of simCode: alias equations: time 0.001657/11.04, allocations: 227.1 kB / 3.752 GB, free: 127.9 MB / 0.8698 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.000374/11.04, allocations: 79.38 kB / 3.752 GB, free: 127.8 MB / 0.8698 GB Notification: Performance of SimCode: time 1.422e-06/11.04, allocations: 0 / 3.752 GB, free: 127.8 MB / 0.8698 GB Notification: Performance of Templates: time 0.08428/11.13, allocations: 39.96 MB / 3.791 GB, free: 88 MB / 0.8698 GB