Running command: translateModel(Buildings.Airflow.Multizone.Examples.ChimneyShaftWithVolume,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_7.0.0_Buildings.Airflow.Multizone.Examples.ChimneyShaftWithVolume") Notification: Performance of loadModel(Buildings): time 3.984/3.984, allocations: 460.5 MB / 472.6 MB, free: 5.395 MB / 378.7 MB Notification: Performance of FrontEnd - loaded program: time 2.552e-05/2.561e-05, allocations: 0 / 0.5681 GB, free: 10.2 MB / 458.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1893/0.1894, allocations: 106.2 MB / 0.6718 GB, free: 15.79 MB / 0.5573 GB Notification: Performance of FrontEnd - scodeFlatten: time 5.657/5.846, allocations: 2.202 GB / 2.874 GB, free: 235.7 MB / 0.8698 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002299/5.846, allocations: 88.94 kB / 2.874 GB, free: 235.6 MB / 0.8698 GB Notification: Performance of FrontEnd - DAE generated: time 4.705/10.55, allocations: 1.03 GB / 3.904 GB, free: 120.3 MB / 0.8855 GB Notification: Performance of FrontEnd: time 1.983e-06/10.55, allocations: 3.938 kB / 3.904 GB, free: 120.3 MB / 0.8855 GB Notification: Performance of Transformations before backend: time 0.0002047/10.55, allocations: 53.81 kB / 3.904 GB, free: 120.3 MB / 0.8855 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 348 * Number of variables: 348 Notification: Performance of Generate backend data structure: time 0.00763/10.56, allocations: 2.156 MB / 3.906 GB, free: 119.5 MB / 0.8855 GB Notification: Performance of prepare preOptimizeDAE: time 4.01e-05/10.56, allocations: 7.531 kB / 3.906 GB, free: 119.5 MB / 0.8855 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.004848/10.56, allocations: 0.5229 MB / 3.907 GB, free: 119.4 MB / 0.8855 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.003649/10.57, allocations: 1.272 MB / 3.908 GB, free: 119 MB / 0.8855 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001126/10.57, allocations: 103.3 kB / 3.908 GB, free: 119 MB / 0.8855 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0003053/10.57, allocations: 144.7 kB / 3.908 GB, free: 119 MB / 0.8855 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.003748/10.57, allocations: 1.606 MB / 3.91 GB, free: 118.8 MB / 0.8855 GB Notification: Performance of preOpt findStateOrder (simulation): time 5.514e-05/10.57, allocations: 4.031 kB / 3.91 GB, free: 118.8 MB / 0.8855 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002082/10.57, allocations: 56.34 kB / 3.91 GB, free: 118.8 MB / 0.8855 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 7.434e-05/10.57, allocations: 60.59 kB / 3.91 GB, free: 118.8 MB / 0.8855 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.003352/10.58, allocations: 1.327 MB / 3.911 GB, free: 118.8 MB / 0.8855 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 0.01228/10.59, allocations: 7.196 MB / 3.918 GB, free: 115.2 MB / 0.8855 GB Notification: Performance of preOpt comSubExp (simulation): time 0.002115/10.59, allocations: 1.118 MB / 3.919 GB, free: 115 MB / 0.8855 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.001205/10.59, allocations: 0.5818 MB / 3.92 GB, free: 115 MB / 0.8855 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0007981/10.59, allocations: 0.8649 MB / 3.921 GB, free: 114.1 MB / 0.8855 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.001274/10.59, allocations: 0.5835 MB / 3.921 GB, free: 114 MB / 0.8855 GB Notification: Performance of pre-optimization done (n=110): time 5.057e-06/10.59, allocations: 0 / 3.921 GB, free: 114 MB / 0.8855 GB Notification: Performance of matching and sorting (n=110): time 0.00309/10.6, allocations: 1.103 MB / 3.922 GB, free: 113.9 MB / 0.8855 GB Notification: Performance of inlineWhenForInitialization (initialization): time 4.553e-05/10.6, allocations: 89.45 kB / 3.922 GB, free: 113.8 MB / 0.8855 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.00197/10.6, allocations: 1.041 MB / 3.923 GB, free: 113.6 MB / 0.8855 GB Notification: Performance of collectPreVariables (initialization): time 0.0002702/10.6, allocations: 49.39 kB / 3.923 GB, free: 113.6 MB / 0.8855 GB Notification: Performance of collectInitialEqns (initialization): time 0.0006523/10.6, allocations: 0.6848 MB / 3.924 GB, free: 113.3 MB / 0.8855 GB Notification: Performance of collectInitialBindings (initialization): time 0.0004365/10.6, allocations: 381.4 kB / 3.924 GB, free: 113.1 MB / 0.8855 GB Notification: Performance of simplifyInitialFunctions (initialization): time 8.331e-05/10.6, allocations: 23.81 kB / 3.924 GB, free: 113.1 MB / 0.8855 GB Notification: Performance of setup shared object (initialization): time 9.195e-05/10.6, allocations: 348.1 kB / 3.925 GB, free: 112.8 MB / 0.8855 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0008763/10.6, allocations: 392.9 kB / 3.925 GB, free: 112.8 MB / 0.8855 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001015/10.6, allocations: 0.5558 MB / 3.926 GB, free: 112.6 MB / 0.8855 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.001003/10.6, allocations: 482.6 kB / 3.926 GB, free: 112.6 MB / 0.8855 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 6.297e-06/10.6, allocations: 0 / 3.926 GB, free: 112.6 MB / 0.8855 GB Notification: Performance of matching and sorting (n=126) (initialization): time 0.002764/10.61, allocations: 1.154 MB / 3.927 GB, free: 112.5 MB / 0.8855 GB Notification: Performance of prepare postOptimizeDAE: time 0.0002217/10.61, allocations: 0.9936 MB / 3.928 GB, free: 111.5 MB / 0.8855 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.114e-05/10.61, allocations: 0 / 3.928 GB, free: 111.5 MB / 0.8855 GB Notification: Performance of postOpt tearingSystem (initialization): time 2.505e-05/10.61, allocations: 7.375 kB / 3.928 GB, free: 111.5 MB / 0.8855 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001326/10.61, allocations: 223 kB / 3.928 GB, free: 111.5 MB / 0.8855 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.988e-05/10.61, allocations: 10.75 kB / 3.928 GB, free: 111.5 MB / 0.8855 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00207/10.61, allocations: 174.5 kB / 3.929 GB, free: 111.4 MB / 0.8855 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001629/10.61, allocations: 38.84 kB / 3.929 GB, free: 111.4 MB / 0.8855 GB Notification: Performance of prepare postOptimizeDAE: time 1.409e-05/10.61, allocations: 5.281 kB / 3.929 GB, free: 111.4 MB / 0.8855 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.002255/10.61, allocations: 0.9964 MB / 3.93 GB, free: 111.4 MB / 0.8855 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 9.977e-06/10.61, allocations: 7.781 kB / 3.93 GB, free: 111.4 MB / 0.8855 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.465e-05/10.61, allocations: 10.38 kB / 3.93 GB, free: 111.4 MB / 0.8855 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001259/10.61, allocations: 215.8 kB / 3.93 GB, free: 111.4 MB / 0.8855 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.743e-05/10.61, allocations: 9.75 kB / 3.93 GB, free: 111.4 MB / 0.8855 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001969/10.62, allocations: 164.4 kB / 3.93 GB, free: 111.4 MB / 0.8855 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001724/10.62, allocations: 37.41 kB / 3.93 GB, free: 111.4 MB / 0.8855 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 11 * Number of states: 0 () * Number of discrete variables: 5 ($whenCondition1,$PRE.mRoo_flow.nextTimeEvent,mRoo_flow.nextTimeEvent,$PRE.mRoo_flow.nextTimeEventScaled,mRoo_flow.nextTimeEventScaled) * Number of discrete states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (126): * Single equations (assignments): 126 * 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 0.0003392/10.62, allocations: 168.5 kB / 3.93 GB, free: 111.2 MB / 0.8855 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0004393/10.62, allocations: 150.6 kB / 3.93 GB, free: 111.2 MB / 0.8855 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.002839/10.62, allocations: 1.196 MB / 3.931 GB, free: 111.1 MB / 0.8855 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.381e-05/10.62, allocations: 14.69 kB / 3.931 GB, free: 111.1 MB / 0.8855 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 8.897e-06/10.62, allocations: 6.688 kB / 3.931 GB, free: 111.1 MB / 0.8855 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.001956/10.62, allocations: 0.9629 MB / 3.932 GB, free: 111 MB / 0.8855 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.006995/10.63, allocations: 3.143 MB / 3.936 GB, free: 110.4 MB / 0.8855 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.146e-05/10.63, allocations: 7.312 kB / 3.936 GB, free: 110.4 MB / 0.8855 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001613/10.63, allocations: 250.6 kB / 3.936 GB, free: 110.4 MB / 0.8855 GB Notification: Performance of postOpt tearingSystem (simulation): time 1.931e-05/10.63, allocations: 3.719 kB / 3.936 GB, free: 110.4 MB / 0.8855 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001618/10.63, allocations: 28.81 kB / 3.936 GB, free: 110.4 MB / 0.8855 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 1.013e-05/10.63, allocations: 7.094 kB / 3.936 GB, free: 110.4 MB / 0.8855 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 5.752e-06/10.63, allocations: 6.312 kB / 3.936 GB, free: 110.4 MB / 0.8855 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.003913/10.63, allocations: 2.065 MB / 3.938 GB, free: 109.8 MB / 0.8855 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001295/10.64, allocations: 377.2 kB / 3.938 GB, free: 109.7 MB / 0.8855 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0004786/10.64, allocations: 28.8 kB / 3.938 GB, free: 109.7 MB / 0.8855 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.002166/10.64, allocations: 115.1 kB / 3.938 GB, free: 109.7 MB / 0.8855 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0002844/10.64, allocations: 74.62 kB / 3.938 GB, free: 109.7 MB / 0.8855 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001545/10.64, allocations: 41.31 kB / 3.938 GB, free: 109.7 MB / 0.8855 GB Notification: Performance of sorting global known variables: time 0.001803/10.64, allocations: 0.8082 MB / 3.939 GB, free: 109.5 MB / 0.8855 GB Notification: Performance of sort global known variables: time 1.135e-06/10.64, allocations: 2.406 kB / 3.939 GB, free: 109.5 MB / 0.8855 GB Notification: Performance of remove unused functions: time 0.004482/10.65, allocations: 1.114 MB / 3.94 GB, free: 109.4 MB / 0.8855 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 11 * Number of states: 9 (roo.dynBal.U,roo.dynBal.m,roo.dynBal.mXi[1],oriChiTop.mExc,oriBot.mExc,oriChiBot.mExc,sha.vol.dynBal.U,sha.vol.dynBal.m,sha.vol.dynBal.mXi[1]) * Number of discrete variables: 3 ($whenCondition1,mRoo_flow.nextTimeEvent,mRoo_flow.nextTimeEventScaled) * Number of discrete states: 2 (mRoo_flow.nextTimeEvent,mRoo_flow.nextTimeEventScaled) * Top-level inputs: 0 Notification: Strong component statistics for simulation (111): * Single equations (assignments): 109 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 2 * 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 0.005595/10.65, allocations: 2.951 MB / 3.943 GB, free: 108.2 MB / 0.8855 GB Notification: Performance of simCode: created initialization part: time 0.003445/10.65, allocations: 1.567 MB / 3.945 GB, free: 108.1 MB / 0.8855 GB Notification: Performance of simCode: created event and clocks part: time 1.073e-05/10.65, allocations: 3.594 kB / 3.945 GB, free: 108.1 MB / 0.8855 GB Notification: Performance of simCode: created simulation system equations: time 0.001125/10.66, allocations: 0.5267 MB / 3.945 GB, free: 108.1 MB / 0.8855 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.005049/10.66, allocations: 0.812 MB / 3.946 GB, free: 108.1 MB / 0.8855 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.006435/10.67, allocations: 2.737 MB / 3.949 GB, free: 107.4 MB / 0.8855 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001118/10.67, allocations: 1.415 MB / 3.95 GB, free: 106.6 MB / 0.8855 GB Notification: Performance of simCode: alias equations: time 0.003776/10.67, allocations: 0.5883 MB / 3.951 GB, free: 106.6 MB / 0.8855 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0005227/10.67, allocations: 100.7 kB / 3.951 GB, free: 106.6 MB / 0.8855 GB Notification: Performance of SimCode: time 1.756e-06/10.67, allocations: 3.875 kB / 3.951 GB, free: 106.6 MB / 0.8855 GB Notification: Performance of Templates: time 0.1222/10.8, allocations: 65.64 MB / 4.015 GB, free: 60.99 MB / 0.8855 GB