Running command: translateModel(Buildings.Airflow.Multizone.Examples.ChimneyShaftWithVolume,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_latest_Buildings.Airflow.Multizone.Examples.ChimneyShaftWithVolume") Notification: Performance of loadModel(Buildings): time 4.321/4.321, allocations: 464.7 MB / 476.8 MB, free: 2.191 MB / 378.7 MB Notification: Performance of FrontEnd - loaded program: time 3.254e-05/3.27e-05, allocations: 5.406 kB / 0.5731 GB, free: 5.734 MB / 458.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2047/0.2048, allocations: 107.2 MB / 0.6777 GB, free: 10.39 MB / 0.5573 GB Notification: Performance of FrontEnd - scodeFlatten: time 6.044/6.249, allocations: 2.203 GB / 2.88 GB, free: 256.6 MB / 0.8855 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002263/6.249, allocations: 91.95 kB / 2.88 GB, free: 256.6 MB / 0.8855 GB Notification: Performance of FrontEnd - DAE generated: time 4.718/10.97, allocations: 1.03 GB / 3.91 GB, free: 134.6 MB / 0.9011 GB Notification: Performance of FrontEnd: time 2.898e-06/10.97, allocations: 0 / 3.91 GB, free: 134.6 MB / 0.9011 GB Notification: Performance of Transformations before backend: time 0.0002034/10.97, allocations: 49.27 kB / 3.91 GB, free: 134.6 MB / 0.9011 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 0.007713/10.98, allocations: 2.163 MB / 3.912 GB, free: 133.7 MB / 0.9011 GB Notification: Performance of prepare preOptimizeDAE: time 4.263e-05/10.98, allocations: 10.12 kB / 3.912 GB, free: 133.7 MB / 0.9011 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.004965/10.98, allocations: 0.5178 MB / 3.913 GB, free: 133.6 MB / 0.9011 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.003789/10.98, allocations: 1.27 MB / 3.914 GB, free: 133.3 MB / 0.9011 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.000142/10.98, allocations: 106.6 kB / 3.914 GB, free: 133.3 MB / 0.9011 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0004861/10.98, allocations: 141 kB / 3.914 GB, free: 133.3 MB / 0.9011 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.004175/10.99, allocations: 1.611 MB / 3.916 GB, free: 133.1 MB / 0.9011 GB Notification: Performance of preOpt findStateOrder (simulation): time 6.172e-05/10.99, allocations: 7.562 kB / 3.916 GB, free: 133.1 MB / 0.9011 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002317/10.99, allocations: 58.12 kB / 3.916 GB, free: 133.1 MB / 0.9011 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 7.818e-05/10.99, allocations: 61.77 kB / 3.916 GB, free: 133.1 MB / 0.9011 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.003613/10.99, allocations: 1.33 MB / 3.917 GB, free: 133.1 MB / 0.9011 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 0.01252/11.01, allocations: 7.182 MB / 3.924 GB, free: 129.6 MB / 0.9011 GB Notification: Performance of preOpt comSubExp (simulation): time 0.002183/11.01, allocations: 1.122 MB / 3.925 GB, free: 129.4 MB / 0.9011 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.001168/11.01, allocations: 0.5741 MB / 3.926 GB, free: 129.4 MB / 0.9011 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0007836/11.01, allocations: 0.8687 MB / 3.927 GB, free: 128.4 MB / 0.9011 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.001228/11.01, allocations: 0.5822 MB / 3.927 GB, free: 128.4 MB / 0.9011 GB Notification: Performance of pre-optimization done (n=110): time 5.54e-06/11.01, allocations: 0 / 3.927 GB, free: 128.4 MB / 0.9011 GB Notification: Performance of matching and sorting (n=110): time 0.002992/11.01, allocations: 1.11 MB / 3.928 GB, free: 128.2 MB / 0.9011 GB Notification: Performance of inlineWhenForInitialization (initialization): time 4.653e-05/11.01, allocations: 91.3 kB / 3.929 GB, free: 128.2 MB / 0.9011 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001963/11.02, allocations: 1.027 MB / 3.93 GB, free: 128 MB / 0.9011 GB Notification: Performance of collectPreVariables (initialization): time 0.0002652/11.02, allocations: 53.67 kB / 3.93 GB, free: 128 MB / 0.9011 GB Notification: Performance of collectInitialEqns (initialization): time 0.000674/11.02, allocations: 0.6846 MB / 3.93 GB, free: 127.8 MB / 0.9011 GB Notification: Performance of collectInitialBindings (initialization): time 0.0004679/11.02, allocations: 381.2 kB / 3.931 GB, free: 127.6 MB / 0.9011 GB Notification: Performance of simplifyInitialFunctions (initialization): time 7.803e-05/11.02, allocations: 23.09 kB / 3.931 GB, free: 127.6 MB / 0.9011 GB Notification: Performance of setup shared object (initialization): time 9.262e-05/11.02, allocations: 351.5 kB / 3.931 GB, free: 127.3 MB / 0.9011 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0008451/11.02, allocations: 389.2 kB / 3.931 GB, free: 127.3 MB / 0.9011 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0009587/11.02, allocations: 0.5585 MB / 3.932 GB, free: 127.1 MB / 0.9011 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.001046/11.02, allocations: 481.7 kB / 3.932 GB, free: 127.1 MB / 0.9011 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 6.622e-06/11.02, allocations: 0 / 3.932 GB, free: 127.1 MB / 0.9011 GB Notification: Performance of matching and sorting (n=126) (initialization): time 0.002672/11.02, allocations: 1.155 MB / 3.933 GB, free: 127 MB / 0.9011 GB Notification: Performance of prepare postOptimizeDAE: time 0.0002213/11.02, allocations: 0.9878 MB / 3.934 GB, free: 126 MB / 0.9011 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.132e-05/11.02, allocations: 3.188 kB / 3.934 GB, free: 126 MB / 0.9011 GB Notification: Performance of postOpt tearingSystem (initialization): time 2.885e-05/11.02, allocations: 10.03 kB / 3.934 GB, free: 126 MB / 0.9011 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00142/11.03, allocations: 225.5 kB / 3.935 GB, free: 126 MB / 0.9011 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.873e-05/11.03, allocations: 3.812 kB / 3.935 GB, free: 126 MB / 0.9011 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002012/11.03, allocations: 178 kB / 3.935 GB, free: 125.9 MB / 0.9011 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001946/11.03, allocations: 37.94 kB / 3.935 GB, free: 125.9 MB / 0.9011 GB Notification: Performance of prepare postOptimizeDAE: time 1.575e-05/11.03, allocations: 9.297 kB / 3.935 GB, free: 125.9 MB / 0.9011 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.002222/11.03, allocations: 1.002 MB / 3.936 GB, free: 125.9 MB / 0.9011 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.191e-05/11.03, allocations: 3.844 kB / 3.936 GB, free: 125.9 MB / 0.9011 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.6e-05/11.03, allocations: 8.594 kB / 3.936 GB, free: 125.9 MB / 0.9011 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001238/11.03, allocations: 214.3 kB / 3.936 GB, free: 125.9 MB / 0.9011 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.471e-05/11.03, allocations: 6.938 kB / 3.936 GB, free: 125.9 MB / 0.9011 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001966/11.03, allocations: 166.4 kB / 3.936 GB, free: 125.9 MB / 0.9011 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001854/11.03, allocations: 42.12 kB / 3.936 GB, free: 125.9 MB / 0.9011 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 0.0003471/11.03, allocations: 160.5 kB / 3.936 GB, free: 125.8 MB / 0.9011 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0004756/11.03, allocations: 158.1 kB / 3.937 GB, free: 125.7 MB / 0.9011 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.002887/11.04, allocations: 1.203 MB / 3.938 GB, free: 125.6 MB / 0.9011 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.377e-05/11.04, allocations: 10.09 kB / 3.938 GB, free: 125.6 MB / 0.9011 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 8.59e-06/11.04, allocations: 0 / 3.938 GB, free: 125.6 MB / 0.9011 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.002065/11.04, allocations: 0.9674 MB / 3.939 GB, free: 125.5 MB / 0.9011 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.007147/11.05, allocations: 3.142 MB / 3.942 GB, free: 124.9 MB / 0.9011 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.14e-05/11.05, allocations: 3.688 kB / 3.942 GB, free: 124.9 MB / 0.9011 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.00158/11.05, allocations: 242 kB / 3.942 GB, free: 124.9 MB / 0.9011 GB Notification: Performance of postOpt tearingSystem (simulation): time 1.805e-05/11.05, allocations: 7.344 kB / 3.942 GB, free: 124.9 MB / 0.9011 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001303/11.05, allocations: 28.75 kB / 3.942 GB, free: 124.9 MB / 0.9011 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 1.245e-05/11.05, allocations: 8.75 kB / 3.942 GB, free: 124.9 MB / 0.9011 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 4.875e-06/11.05, allocations: 3.812 kB / 3.942 GB, free: 124.9 MB / 0.9011 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.003831/11.05, allocations: 2.067 MB / 3.944 GB, free: 124.4 MB / 0.9011 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001215/11.05, allocations: 377.9 kB / 3.944 GB, free: 124.2 MB / 0.9011 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0004491/11.05, allocations: 23.97 kB / 3.944 GB, free: 124.2 MB / 0.9011 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001891/11.06, allocations: 123.3 kB / 3.945 GB, free: 124.2 MB / 0.9011 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0002048/11.06, allocations: 75.11 kB / 3.945 GB, free: 124.2 MB / 0.9011 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.000142/11.06, allocations: 45.34 kB / 3.945 GB, free: 124.2 MB / 0.9011 GB Notification: Performance of sorting global known variables: time 0.001591/11.06, allocations: 0.806 MB / 3.945 GB, free: 124 MB / 0.9011 GB Notification: Performance of sort global known variables: time 1.061e-06/11.06, allocations: 3.938 kB / 3.945 GB, free: 124 MB / 0.9011 GB Notification: Performance of remove unused functions: time 0.004196/11.06, allocations: 1.11 MB / 3.947 GB, free: 123.9 MB / 0.9011 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 0.005538/11.07, allocations: 2.955 MB / 3.949 GB, free: 122.7 MB / 0.9011 GB Notification: Performance of simCode: created initialization part: time 0.003515/11.07, allocations: 1.567 MB / 3.951 GB, free: 122.7 MB / 0.9011 GB Notification: Performance of simCode: created event and clocks part: time 1.063e-05/11.07, allocations: 2.625 kB / 3.951 GB, free: 122.7 MB / 0.9011 GB Notification: Performance of simCode: created simulation system equations: time 0.001125/11.07, allocations: 0.5239 MB / 3.952 GB, free: 122.7 MB / 0.9011 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.004872/11.08, allocations: 0.818 MB / 3.952 GB, free: 122.7 MB / 0.9011 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.006222/11.08, allocations: 2.74 MB / 3.955 GB, free: 122 MB / 0.9011 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001109/11.08, allocations: 1.404 MB / 3.956 GB, free: 121.3 MB / 0.9011 GB Notification: Performance of simCode: alias equations: time 0.003624/11.09, allocations: 0.59 MB / 3.957 GB, free: 121.2 MB / 0.9011 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0004582/11.09, allocations: 96.73 kB / 3.957 GB, free: 121.2 MB / 0.9011 GB Notification: Performance of SimCode: time 2.024e-06/11.09, allocations: 0 / 3.957 GB, free: 121.2 MB / 0.9011 GB Notification: Performance of Templates: time 0.1299/11.22, allocations: 65.65 MB / 4.021 GB, free: 113.8 MB / 0.9011 GB