Running: ./testmodel.py --libraries=/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork@2/OpenModelica/./OMCompiler/build/lib/omlibrary/ --ompython_omhome=/usr Buildings_6.0.0_Buildings.Airflow.Multizone.Examples.NaturalVentilation.conf.json Using package ModelicaServices with version 3.2.2 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork@2/OpenModelica/OMCompiler/build/lib/omlibrary/ModelicaServices 3.2.2/package.mo) Using package Complex with version 3.2.2 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork@2/OpenModelica/OMCompiler/build/lib/omlibrary/Complex 3.2.2.mo) Using package Modelica with version 3.2.2 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork@2/OpenModelica/OMCompiler/build/lib/omlibrary/Modelica 3.2.2/package.mo) Using package Buildings with version 6.0.0 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork@2/OpenModelica/OMCompiler/build/lib/omlibrary/Buildings 6.0.0/package.mo) Running command: translateModel(Buildings.Airflow.Multizone.Examples.NaturalVentilation,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_6.0.0_Buildings.Airflow.Multizone.Examples.NaturalVentilation") Notification: Performance of loadModel(Buildings): time 3.767/3.767, allocations: 432.7 MB / 445.3 MB, free: 15.68 MB / 362.7 MB Notification: Performance of FrontEnd - loaded program: time 3.36e-05/3.377e-05, allocations: 7.516 kB / 0.5383 GB, free: 10.3 MB / 442.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1776/0.1777, allocations: 98.72 MB / 0.6347 GB, free: 1.922 MB / 0.5105 GB Notification: Performance of FrontEnd - scodeFlatten: time 5.301/5.479, allocations: 2.188 GB / 2.823 GB, free: 198.9 MB / 0.823 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002244/5.479, allocations: 80.89 kB / 2.823 GB, free: 198.8 MB / 0.823 GB Notification: Performance of FrontEnd - DAE generated: time 2.853/8.332, allocations: 0.6362 GB / 3.459 GB, free: 163.7 MB / 0.823 GB Notification: Performance of FrontEnd: time 2.184e-06/8.332, allocations: 0 / 3.459 GB, free: 163.7 MB / 0.823 GB Notification: Performance of Transformations before backend: time 9.019e-05/8.332, allocations: 30.88 kB / 3.459 GB, free: 163.7 MB / 0.823 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 0.003651/8.336, allocations: 1.389 MB / 3.46 GB, free: 163 MB / 0.823 GB Notification: Performance of prepare preOptimizeDAE: time 4.094e-05/8.336, allocations: 11.38 kB / 3.46 GB, free: 163 MB / 0.823 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.003622/8.34, allocations: 370 kB / 3.461 GB, free: 163 MB / 0.823 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.002227/8.342, allocations: 0.8394 MB / 3.462 GB, free: 162.6 MB / 0.823 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 6.604e-05/8.342, allocations: 74.62 kB / 3.462 GB, free: 162.6 MB / 0.823 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001884/8.342, allocations: 87.44 kB / 3.462 GB, free: 162.6 MB / 0.823 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.00214/8.344, allocations: 1.022 MB / 3.463 GB, free: 162.5 MB / 0.823 GB Notification: Performance of preOpt findStateOrder (simulation): time 3.956e-05/8.344, allocations: 7.531 kB / 3.463 GB, free: 162.5 MB / 0.823 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001305/8.345, allocations: 38.41 kB / 3.463 GB, free: 162.5 MB / 0.823 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 5.284e-05/8.345, allocations: 36.53 kB / 3.463 GB, free: 162.5 MB / 0.823 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001931/8.347, allocations: 0.8326 MB / 3.464 GB, free: 162.4 MB / 0.823 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 0.006161/8.353, allocations: 4.465 MB / 3.468 GB, free: 159.2 MB / 0.823 GB Notification: Performance of preOpt comSubExp (simulation): time 0.001189/8.354, allocations: 0.616 MB / 3.469 GB, free: 159.1 MB / 0.823 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0008908/8.355, allocations: 432.8 kB / 3.469 GB, free: 159.1 MB / 0.823 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0005432/8.355, allocations: 0.6754 MB / 3.47 GB, free: 158.3 MB / 0.823 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.071e-05/8.356, allocations: 42.31 kB / 3.47 GB, free: 158.3 MB / 0.823 GB Notification: Performance of pre-optimization done (n=70): time 4.742e-06/8.356, allocations: 0 / 3.47 GB, free: 158.3 MB / 0.823 GB Notification: Performance of matching and sorting (n=70): time 0.001773/8.357, allocations: 0.6972 MB / 3.47 GB, free: 158 MB / 0.823 GB Notification: Performance of inlineWhenForInitialization (initialization): time 3.319e-05/8.357, allocations: 63.48 kB / 3.47 GB, free: 157.9 MB / 0.823 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0009196/8.358, allocations: 0.5476 MB / 3.471 GB, free: 157.7 MB / 0.823 GB Notification: Performance of collectPreVariables (initialization): time 0.0001022/8.358, allocations: 44.02 kB / 3.471 GB, free: 157.6 MB / 0.823 GB Notification: Performance of collectInitialEqns (initialization): time 0.0002804/8.359, allocations: 430.1 kB / 3.471 GB, free: 157.2 MB / 0.823 GB Notification: Performance of collectInitialBindings (initialization): time 0.0002329/8.359, allocations: 251.3 kB / 3.472 GB, free: 157 MB / 0.823 GB Notification: Performance of simplifyInitialFunctions (initialization): time 5.135e-05/8.359, allocations: 15 kB / 3.472 GB, free: 157 MB / 0.823 GB Notification: Performance of setup shared object (initialization): time 0.0001306/8.359, allocations: 385.5 kB / 3.472 GB, free: 156.6 MB / 0.823 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0005514/8.36, allocations: 259.6 kB / 3.472 GB, free: 156.5 MB / 0.823 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0006083/8.36, allocations: 361.1 kB / 3.473 GB, free: 156.3 MB / 0.823 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0006467/8.361, allocations: 316 kB / 3.473 GB, free: 156.1 MB / 0.823 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.731e-06/8.361, allocations: 3.281 kB / 3.473 GB, free: 156.1 MB / 0.823 GB Notification: Performance of matching and sorting (n=82) (initialization): time 0.001643/8.363, allocations: 0.7556 MB / 3.474 GB, free: 155.8 MB / 0.823 GB Notification: Performance of prepare postOptimizeDAE: time 2.351e-05/8.363, allocations: 6.5 kB / 3.474 GB, free: 155.8 MB / 0.823 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.041e-05/8.363, allocations: 0 / 3.474 GB, free: 155.8 MB / 0.823 GB Notification: Performance of postOpt tearingSystem (initialization): time 2.477e-05/8.363, allocations: 9.281 kB / 3.474 GB, free: 155.8 MB / 0.823 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0008734/8.364, allocations: 145.3 kB / 3.474 GB, free: 155.7 MB / 0.823 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.475e-05/8.364, allocations: 7.688 kB / 3.474 GB, free: 155.7 MB / 0.823 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00135/8.365, allocations: 106.9 kB / 3.474 GB, free: 155.7 MB / 0.823 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 7.434e-05/8.365, allocations: 27.8 kB / 3.474 GB, free: 155.7 MB / 0.823 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 0.0001988/8.365, allocations: 143.9 kB / 3.474 GB, free: 155.5 MB / 0.823 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0002442/8.366, allocations: 87.31 kB / 3.474 GB, free: 155.5 MB / 0.823 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.001665/8.367, allocations: 0.7542 MB / 3.475 GB, free: 155.1 MB / 0.823 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 8.729e-06/8.367, allocations: 7.906 kB / 3.475 GB, free: 155.1 MB / 0.823 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 6.203e-06/8.367, allocations: 0 / 3.475 GB, free: 155.1 MB / 0.823 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.001259/8.369, allocations: 0.7893 MB / 3.476 GB, free: 154.6 MB / 0.823 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.003776/8.372, allocations: 1.826 MB / 3.477 GB, free: 153.3 MB / 0.823 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 6.786e-06/8.372, allocations: 3.5 kB / 3.478 GB, free: 153.3 MB / 0.823 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.00118/8.374, allocations: 173.1 kB / 3.478 GB, free: 153.3 MB / 0.823 GB Notification: Performance of postOpt tearingSystem (simulation): time 1.172e-05/8.374, allocations: 0 / 3.478 GB, free: 153.3 MB / 0.823 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 8.028e-05/8.374, allocations: 18.55 kB / 3.478 GB, free: 153.3 MB / 0.823 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 6.802e-06/8.374, allocations: 7.906 kB / 3.478 GB, free: 153.3 MB / 0.823 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 3.238e-06/8.374, allocations: 3.953 kB / 3.478 GB, free: 153.3 MB / 0.823 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.002217/8.376, allocations: 1.219 MB / 3.479 GB, free: 152.6 MB / 0.823 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0006875/8.377, allocations: 255 kB / 3.479 GB, free: 152.4 MB / 0.823 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001878/8.377, allocations: 15.95 kB / 3.479 GB, free: 152.4 MB / 0.823 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001243/8.378, allocations: 76.25 kB / 3.479 GB, free: 152.4 MB / 0.823 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001186/8.378, allocations: 45.66 kB / 3.479 GB, free: 152.3 MB / 0.823 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 7.529e-05/8.378, allocations: 25.19 kB / 3.479 GB, free: 152.3 MB / 0.823 GB Notification: Performance of sorting global known variables: time 0.0007029/8.379, allocations: 448.1 kB / 3.48 GB, free: 152.1 MB / 0.823 GB Notification: Performance of sort global known variables: time 9.7e-07/8.379, allocations: 0 / 3.48 GB, free: 152.1 MB / 0.823 GB Notification: Performance of remove unused functions: time 0.001631/8.381, allocations: 492.7 kB / 3.48 GB, free: 151.9 MB / 0.823 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 0.002259/8.383, allocations: 1.579 MB / 3.482 GB, free: 151.3 MB / 0.823 GB Notification: Performance of simCode: created initialization part: time 0.001339/8.385, allocations: 0.6416 MB / 3.482 GB, free: 151 MB / 0.823 GB Notification: Performance of simCode: created event and clocks part: time 6.48e-06/8.385, allocations: 2.5 kB / 3.482 GB, free: 151 MB / 0.823 GB Notification: Performance of simCode: created simulation system equations: time 0.0006017/8.385, allocations: 347.5 kB / 3.483 GB, free: 150.9 MB / 0.823 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.003008/8.388, allocations: 0.5047 MB / 3.483 GB, free: 150.4 MB / 0.823 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.003728/8.392, allocations: 1.775 MB / 3.485 GB, free: 148.9 MB / 0.823 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0006739/8.393, allocations: 1.113 MB / 3.486 GB, free: 147.8 MB / 0.823 GB Notification: Performance of simCode: alias equations: time 0.00144/8.394, allocations: 222.7 kB / 3.486 GB, free: 147.6 MB / 0.823 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0003054/8.394, allocations: 79.42 kB / 3.486 GB, free: 147.5 MB / 0.823 GB Notification: Performance of SimCode: time 1.848e-06/8.394, allocations: 0 / 3.486 GB, free: 147.5 MB / 0.823 GB Notification: Performance of Templates: time 0.07196/8.466, allocations: 39.98 MB / 3.525 GB, free: 108.3 MB / 0.823 GB