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/OMCompiler/build/lib/omlibrary/ModelicaServices 3.2.2/package.mo) Using package Complex with version 3.2.2 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork@2/OMCompiler/build/lib/omlibrary/Complex 3.2.2.mo) Using package Modelica with version 3.2.2 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork@2/OMCompiler/build/lib/omlibrary/Modelica 3.2.2/package.mo) Using package Buildings with version 6.0.0 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork@2/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 3.797/3.797, allocations: 433.3 MB / 440.9 MB, free: 10.45 MB / 346.7 MB Notification: Performance of FrontEnd - loaded program: time 2.371e-05/2.379e-05, allocations: 4 kB / 0.5325 GB, free: 1.953 MB / 442.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.4969/0.4969, allocations: 98.72 MB / 0.6289 GB, free: 15.72 MB / 0.5105 GB Notification: Performance of FrontEnd - scodeFlatten: time 5.254/5.75, allocations: 2.187 GB / 2.816 GB, free: 124.1 MB / 0.823 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002169/5.751, allocations: 86.69 kB / 2.816 GB, free: 124.1 MB / 0.823 GB Notification: Performance of FrontEnd - DAE generated: time 2.769/8.52, allocations: 0.6292 GB / 3.446 GB, free: 127.9 MB / 0.823 GB Notification: Performance of FrontEnd: time 1.871e-06/8.52, allocations: 0 / 3.446 GB, free: 127.9 MB / 0.823 GB Notification: Performance of Transformations before backend: time 7.804e-05/8.52, allocations: 28 kB / 3.446 GB, free: 127.9 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 0.003642/8.523, allocations: 1.391 MB / 3.447 GB, free: 126.4 MB / 0.823 GB Notification: Performance of prepare preOptimizeDAE: time 4.536e-05/8.523, allocations: 20.02 kB / 3.447 GB, free: 126.4 MB / 0.823 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.003498/8.527, allocations: 367.3 kB / 3.447 GB, free: 126.1 MB / 0.823 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001755/8.529, allocations: 0.8425 MB / 3.448 GB, free: 125.2 MB / 0.823 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 3.815e-05/8.529, allocations: 28 kB / 3.448 GB, free: 125.2 MB / 0.823 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001549/8.529, allocations: 52 kB / 3.448 GB, free: 125.1 MB / 0.823 GB Notification: Performance of preOpt removeEqualFunctionCalls (simulation): time 0.001622/8.531, allocations: 0.7419 MB / 3.449 GB, free: 124.4 MB / 0.823 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001728/8.532, allocations: 0.8951 MB / 3.45 GB, free: 123.4 MB / 0.823 GB Notification: Performance of preOpt findStateOrder (simulation): time 3.676e-05/8.532, allocations: 3.906 kB / 3.45 GB, free: 123.4 MB / 0.823 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001079/8.532, allocations: 3.172 kB / 3.45 GB, free: 123.4 MB / 0.823 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 5.024e-05/8.533, allocations: 45.98 kB / 3.45 GB, free: 123.4 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 0.005283/8.538, allocations: 4.337 MB / 3.454 GB, free: 118.7 MB / 0.823 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0009954/8.539, allocations: 0.5944 MB / 3.455 GB, free: 118.1 MB / 0.823 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0007626/8.54, allocations: 424.1 kB / 3.455 GB, free: 117.7 MB / 0.823 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0004994/8.54, allocations: 0.6836 MB / 3.456 GB, free: 116.9 MB / 0.823 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.288e-05/8.54, allocations: 43.08 kB / 3.456 GB, free: 116.8 MB / 0.823 GB Notification: Performance of pre-optimization done (n=70): time 3.442e-06/8.54, allocations: 4 kB / 3.456 GB, free: 116.8 MB / 0.823 GB Notification: Performance of matching and sorting (n=70): time 0.001709/8.542, allocations: 0.7121 MB / 3.457 GB, free: 116.1 MB / 0.823 GB Notification: Performance of inlineWhenForInitialization (initialization): time 1.997e-05/8.542, allocations: 59.97 kB / 3.457 GB, free: 116 MB / 0.823 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0006686/8.543, allocations: 487.7 kB / 3.457 GB, free: 115.6 MB / 0.823 GB Notification: Performance of collectPreVariables (initialization): time 6.52e-05/8.543, allocations: 29.64 kB / 3.457 GB, free: 115.5 MB / 0.823 GB Notification: Performance of collectInitialEqns (initialization): time 0.0002473/8.543, allocations: 444 kB / 3.457 GB, free: 115.1 MB / 0.823 GB Notification: Performance of collectInitialBindings (initialization): time 0.0001855/8.543, allocations: 236.4 kB / 3.458 GB, free: 114.9 MB / 0.823 GB Notification: Performance of simplifyInitialFunctions (initialization): time 5.437e-05/8.543, allocations: 0 / 3.458 GB, free: 114.9 MB / 0.823 GB Notification: Performance of setup shared object (initialization): time 0.0001211/8.543, allocations: 386.8 kB / 3.458 GB, free: 114.5 MB / 0.823 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0004747/8.544, allocations: 261.5 kB / 3.458 GB, free: 114.2 MB / 0.823 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0005218/8.544, allocations: 364.3 kB / 3.459 GB, free: 113.8 MB / 0.823 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0007354/8.545, allocations: 332.4 kB / 3.459 GB, free: 113.5 MB / 0.823 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.369e-06/8.545, allocations: 4 kB / 3.459 GB, free: 113.5 MB / 0.823 GB Notification: Performance of matching and sorting (n=82) (initialization): time 0.001521/8.547, allocations: 0.7569 MB / 3.46 GB, free: 112.7 MB / 0.823 GB Notification: Performance of prepare postOptimizeDAE: time 1.782e-05/8.547, allocations: 8 kB / 3.46 GB, free: 112.7 MB / 0.823 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.751e-06/8.547, allocations: 0 / 3.46 GB, free: 112.7 MB / 0.823 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.85e-05/8.547, allocations: 7.953 kB / 3.46 GB, free: 112.7 MB / 0.823 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0008279/8.548, allocations: 152 kB / 3.46 GB, free: 112.6 MB / 0.823 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 9.44e-06/8.548, allocations: 4 kB / 3.46 GB, free: 112.6 MB / 0.823 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001064/8.549, allocations: 87.41 kB / 3.46 GB, free: 112.5 MB / 0.823 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 9.565e-05/8.549, allocations: 27.98 kB / 3.46 GB, free: 112.4 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 0.0001528/8.549, allocations: 116.9 kB / 3.46 GB, free: 112.3 MB / 0.823 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001745/8.549, allocations: 83.06 kB / 3.46 GB, free: 112.2 MB / 0.823 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.001626/8.551, allocations: 0.7604 MB / 3.461 GB, free: 111.5 MB / 0.823 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 9.1e-06/8.551, allocations: 8 kB / 3.461 GB, free: 111.5 MB / 0.823 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 6.303e-06/8.551, allocations: 3.953 kB / 3.461 GB, free: 111.5 MB / 0.823 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.001283/8.552, allocations: 0.8 MB / 3.462 GB, free: 110.6 MB / 0.823 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.003053/8.555, allocations: 1.746 MB / 3.463 GB, free: 108.8 MB / 0.823 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 5.249e-06/8.555, allocations: 4 kB / 3.463 GB, free: 108.8 MB / 0.823 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.00104/8.556, allocations: 175.8 kB / 3.464 GB, free: 108.7 MB / 0.823 GB Notification: Performance of postOpt tearingSystem (simulation): time 8.324e-06/8.556, allocations: 0 / 3.464 GB, free: 108.7 MB / 0.823 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 6.549e-05/8.556, allocations: 19.94 kB / 3.464 GB, free: 108.6 MB / 0.823 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 6.814e-06/8.556, allocations: 4 kB / 3.464 GB, free: 108.6 MB / 0.823 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.439e-06/8.556, allocations: 0 / 3.464 GB, free: 108.6 MB / 0.823 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.002083/8.559, allocations: 1.255 MB / 3.465 GB, free: 107.4 MB / 0.823 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0004466/8.559, allocations: 251.9 kB / 3.465 GB, free: 107.1 MB / 0.823 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001411/8.559, allocations: 7.938 kB / 3.465 GB, free: 107.1 MB / 0.823 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0009737/8.56, allocations: 75.72 kB / 3.465 GB, free: 107 MB / 0.823 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001028/8.56, allocations: 44.55 kB / 3.465 GB, free: 107 MB / 0.823 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001044/8.56, allocations: 31.47 kB / 3.465 GB, free: 106.9 MB / 0.823 GB Notification: Performance of sorting global known variables: time 0.000508/8.561, allocations: 383.2 kB / 3.466 GB, free: 106.6 MB / 0.823 GB Notification: Performance of sort global known variables: time 8.63e-07/8.561, allocations: 0 / 3.466 GB, free: 106.6 MB / 0.823 GB Notification: Performance of remove unused functions: time 0.001218/8.562, allocations: 427.1 kB / 3.466 GB, free: 106.2 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 0.002082/8.564, allocations: 1.764 MB / 3.468 GB, free: 104.5 MB / 0.823 GB Notification: Performance of simCode: created initialization part: time 0.001106/8.565, allocations: 0.6466 MB / 3.468 GB, free: 103.9 MB / 0.823 GB Notification: Performance of simCode: created event and clocks part: time 3.328e-06/8.565, allocations: 0 / 3.468 GB, free: 103.9 MB / 0.823 GB Notification: Performance of simCode: created simulation system equations: time 0.0005372/8.566, allocations: 362.3 kB / 3.469 GB, free: 103.5 MB / 0.823 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002279/8.568, allocations: 476.8 kB / 3.469 GB, free: 103.1 MB / 0.823 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.003422/8.572, allocations: 1.754 MB / 3.471 GB, free: 101.3 MB / 0.823 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0006548/8.572, allocations: 1.116 MB / 3.472 GB, free: 100.1 MB / 0.823 GB Notification: Performance of simCode: alias equations: time 0.001375/8.574, allocations: 234.7 kB / 3.472 GB, free: 99.89 MB / 0.823 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0003063/8.574, allocations: 75.42 kB / 3.472 GB, free: 99.81 MB / 0.823 GB Notification: Performance of SimCode: time 1.786e-06/8.574, allocations: 0 / 3.472 GB, free: 99.81 MB / 0.823 GB Notification: Performance of Templates: time 0.04778/8.622, allocations: 24.62 MB / 3.496 GB, free: 75.44 MB / 0.823 GB