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 4.336/4.336, allocations: 458.9 MB / 473.4 MB, free: 11.88 MB / 378.7 MB Notification: Performance of FrontEnd - loaded program: time 3.175e-05/3.164e-05, allocations: 7.938 kB / 0.5697 GB, free: 9.801 MB / 458.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2571/0.2571, allocations: 106.2 MB / 0.6734 GB, free: 2.633 MB / 0.5417 GB Notification: Performance of NFInst.instantiate(Buildings.Airflow.Multizone.Examples.ChimneyShaftWithVolume): time 0.9471/1.204, allocations: 187.1 MB / 0.8562 GB, free: 3.121 MB / 0.6667 GB Notification: Performance of NFInst.instExpressions: time 0.02002/1.224, allocations: 9.442 MB / 0.8654 GB, free: 2.945 MB / 0.6667 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.003125/1.228, allocations: 69.25 kB / 0.8654 GB, free: 2.945 MB / 0.6667 GB Notification: Performance of NFTyping.typeComponents: time 0.004388/1.232, allocations: 1.025 MB / 0.8664 GB, free: 2.934 MB / 0.6667 GB Notification: Performance of NFTyping.typeBindings: time 0.01094/1.243, allocations: 2.602 MB / 0.869 GB, free: 2.875 MB / 0.6667 GB Notification: Performance of NFTyping.typeClassSections: time 0.006561/1.25, allocations: 1.571 MB / 0.8705 GB, free: 2.805 MB / 0.6667 GB Notification: Performance of NFFlatten.flatten: time 0.005866/1.255, allocations: 2.034 MB / 0.8725 GB, free: 2.793 MB / 0.6667 GB Notification: Performance of NFFlatten.resolveConnections: time 0.002262/1.258, allocations: 1.015 MB / 0.8735 GB, free: 2.52 MB / 0.6667 GB Notification: Performance of NFEvalConstants.evaluate: time 0.003492/1.261, allocations: 1.153 MB / 0.8746 GB, free: 2.367 MB / 0.6667 GB Notification: Performance of NFSimplifyModel.simplify: time 0.002542/1.264, allocations: 0.8648 MB / 0.8755 GB, free: 2.203 MB / 0.6667 GB Notification: Performance of NFFlatten.collectFunctions: time 0.00581/1.27, allocations: 1.347 MB / 0.8768 GB, free: 2.016 MB / 0.6667 GB Notification: Performance of NFPackage.collectConstants: time 0.000982/1.271, allocations: 91.72 kB / 0.8769 GB, free: 2.016 MB / 0.6667 GB Notification: Performance of NFScalarize.scalarize: time 0.0009987/1.272, allocations: 0.5348 MB / 0.8774 GB, free: 1.871 MB / 0.6667 GB Notification: Performance of NFVerifyModel.verify: time 0.000956/1.273, allocations: 199.8 kB / 0.8776 GB, free: 1.871 MB / 0.6667 GB Notification: Performance of NFConvertDAE.convert: time 0.005178/1.278, allocations: 2.413 MB / 0.8799 GB, free: 0.6523 MB / 0.6667 GB Notification: Performance of FrontEnd - DAE generated: time 5.981e-06/1.278, allocations: 6.875 kB / 0.8799 GB, free: 0.6484 MB / 0.6667 GB Notification: Performance of FrontEnd: time 2.284e-06/1.278, allocations: 0 / 0.8799 GB, free: 0.6484 MB / 0.6667 GB Notification: Performance of Transformations before backend: time 8.928e-05/1.278, allocations: 0 / 0.8799 GB, free: 0.6484 MB / 0.6667 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 0.007263/1.285, allocations: 1.84 MB / 0.8817 GB, free: 15.45 MB / 0.6823 GB Notification: Performance of prepare preOptimizeDAE: time 4.388e-05/1.285, allocations: 14.88 kB / 0.8818 GB, free: 15.44 MB / 0.6823 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.005363/1.291, allocations: 0.529 MB / 0.8823 GB, free: 15.23 MB / 0.6823 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.003517/1.294, allocations: 1.175 MB / 0.8834 GB, free: 14.65 MB / 0.6823 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001211/1.295, allocations: 102.9 kB / 0.8835 GB, free: 14.65 MB / 0.6823 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0003979/1.295, allocations: 138.8 kB / 0.8836 GB, free: 14.65 MB / 0.6823 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.00504/1.3, allocations: 1.692 MB / 0.8853 GB, free: 14.12 MB / 0.6823 GB Notification: Performance of preOpt findStateOrder (simulation): time 6.302e-05/1.3, allocations: 5.438 kB / 0.8853 GB, free: 14.12 MB / 0.6823 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002232/1.3, allocations: 52.38 kB / 0.8854 GB, free: 14.12 MB / 0.6823 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001288/1.301, allocations: 74.5 kB / 0.8854 GB, free: 14.11 MB / 0.6823 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.004731/1.305, allocations: 1.452 MB / 0.8868 GB, free: 13.87 MB / 0.6823 GB Warning: The model contains alias variables with redundant start and/or conflicting 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 0.01429/1.32, allocations: 6.988 MB / 0.8937 GB, free: 9.465 MB / 0.6823 GB Notification: Performance of preOpt comSubExp (simulation): time 0.002936/1.323, allocations: 1.187 MB / 0.8948 GB, free: 9.113 MB / 0.6823 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0009994/1.324, allocations: 0.6927 MB / 0.8955 GB, free: 8.34 MB / 0.6823 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.001848/1.326, allocations: 0.6162 MB / 0.8961 GB, free: 8.156 MB / 0.6823 GB Notification: Performance of pre-optimization done (n=110): time 5.33e-06/1.326, allocations: 0 / 0.8961 GB, free: 8.156 MB / 0.6823 GB Notification: Performance of matching and sorting (n=110): time 0.005158/1.331, allocations: 1.578 MB / 0.8976 GB, free: 7.855 MB / 0.6823 GB Notification: Performance of inlineWhenForInitialization (initialization): time 7.951e-05/1.331, allocations: 88.92 kB / 0.8977 GB, free: 7.762 MB / 0.6823 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.00233/1.333, allocations: 1.048 MB / 0.8988 GB, free: 7.457 MB / 0.6823 GB Notification: Performance of collectPreVariables (initialization): time 0.0003217/1.334, allocations: 47.42 kB / 0.8988 GB, free: 7.426 MB / 0.6823 GB Notification: Performance of collectInitialEqns (initialization): time 0.000754/1.334, allocations: 0.6862 MB / 0.8995 GB, free: 7.113 MB / 0.6823 GB Notification: Performance of collectInitialBindings (initialization): time 0.0006648/1.335, allocations: 381.6 kB / 0.8998 GB, free: 6.84 MB / 0.6823 GB Notification: Performance of simplifyInitialFunctions (initialization): time 9.003e-05/1.335, allocations: 21.81 kB / 0.8999 GB, free: 6.84 MB / 0.6823 GB Notification: Performance of setup shared object (initialization): time 0.0001706/1.335, allocations: 345.7 kB / 0.9002 GB, free: 6.52 MB / 0.6823 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001234/1.337, allocations: 416.6 kB / 0.9006 GB, free: 6.461 MB / 0.6823 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001337/1.338, allocations: 0.5609 MB / 0.9011 GB, free: 6.266 MB / 0.6823 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.001364/1.339, allocations: 496 kB / 0.9016 GB, free: 6.219 MB / 0.6823 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 6.532e-06/1.339, allocations: 0 / 0.9016 GB, free: 6.219 MB / 0.6823 GB Notification: Performance of matching and sorting (n=126) (initialization): time 0.003425/1.343, allocations: 1.208 MB / 0.9028 GB, free: 5.98 MB / 0.6823 GB Notification: Performance of prepare postOptimizeDAE: time 0.0004492/1.343, allocations: 0.9819 MB / 0.9037 GB, free: 4.977 MB / 0.6823 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.649e-05/1.343, allocations: 6.922 kB / 0.9037 GB, free: 4.973 MB / 0.6823 GB Notification: Performance of postOpt tearingSystem (initialization): time 2.876e-05/1.343, allocations: 6.125 kB / 0.9038 GB, free: 4.973 MB / 0.6823 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001961/1.345, allocations: 219.5 kB / 0.904 GB, free: 4.945 MB / 0.6823 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 2.323e-05/1.345, allocations: 8.375 kB / 0.904 GB, free: 4.945 MB / 0.6823 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00261/1.348, allocations: 178.9 kB / 0.9041 GB, free: 4.855 MB / 0.6823 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001642/1.348, allocations: 34.91 kB / 0.9042 GB, free: 4.855 MB / 0.6823 GB Notification: Performance of prepare postOptimizeDAE: time 1.412e-05/1.348, allocations: 2.844 kB / 0.9042 GB, free: 4.855 MB / 0.6823 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.002829/1.351, allocations: 1.037 MB / 0.9052 GB, free: 4.727 MB / 0.6823 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.228e-05/1.351, allocations: 0 / 0.9052 GB, free: 4.727 MB / 0.6823 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.955e-05/1.351, allocations: 8.406 kB / 0.9052 GB, free: 4.727 MB / 0.6823 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001958/1.353, allocations: 220.8 kB / 0.9054 GB, free: 4.695 MB / 0.6823 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 2.736e-05/1.353, allocations: 5.844 kB / 0.9054 GB, free: 4.695 MB / 0.6823 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002913/1.356, allocations: 168.9 kB / 0.9056 GB, free: 4.613 MB / 0.6823 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003029/1.356, allocations: 38.03 kB / 0.9056 GB, free: 4.613 MB / 0.6823 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 0.001375/1.358, allocations: 421.4 kB / 0.906 GB, free: 4.461 MB / 0.6823 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0006146/1.358, allocations: 156.3 kB / 0.9062 GB, free: 4.383 MB / 0.6823 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.003869/1.362, allocations: 1.242 MB / 0.9074 GB, free: 4.121 MB / 0.6823 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.632e-05/1.362, allocations: 12.22 kB / 0.9074 GB, free: 4.121 MB / 0.6823 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.086e-05/1.362, allocations: 0 / 0.9074 GB, free: 4.121 MB / 0.6823 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.002814/1.365, allocations: 1.006 MB / 0.9084 GB, free: 3.934 MB / 0.6823 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.007968/1.373, allocations: 3.173 MB / 0.9115 GB, free: 2.379 MB / 0.6823 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.16e-05/1.373, allocations: 4 kB / 0.9115 GB, free: 2.375 MB / 0.6823 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.002259/1.376, allocations: 241.9 kB / 0.9117 GB, free: 2.16 MB / 0.6823 GB Notification: Performance of postOpt tearingSystem (simulation): time 1.808e-05/1.376, allocations: 8 kB / 0.9117 GB, free: 2.152 MB / 0.6823 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001254/1.376, allocations: 29.05 kB / 0.9117 GB, free: 2.137 MB / 0.6823 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 1.182e-05/1.376, allocations: 8 kB / 0.9117 GB, free: 2.129 MB / 0.6823 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 8.085e-06/1.376, allocations: 11.89 kB / 0.9118 GB, free: 2.117 MB / 0.6823 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.005574/1.381, allocations: 2.138 MB / 0.9138 GB, free: 256 kB / 0.6823 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001371/1.383, allocations: 367.1 kB / 0.9142 GB, free: 15.87 MB / 0.698 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0004174/1.383, allocations: 27.98 kB / 0.9142 GB, free: 15.84 MB / 0.698 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.00217/1.385, allocations: 119.7 kB / 0.9143 GB, free: 15.72 MB / 0.698 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.000229/1.386, allocations: 75.22 kB / 0.9144 GB, free: 15.65 MB / 0.698 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001389/1.386, allocations: 39.98 kB / 0.9144 GB, free: 15.61 MB / 0.698 GB Notification: Performance of sorting global known variables: time 0.00192/1.388, allocations: 0.8258 MB / 0.9153 GB, free: 14.79 MB / 0.698 GB Notification: Performance of sort global known variables: time 6.72e-07/1.388, allocations: 0 / 0.9153 GB, free: 14.79 MB / 0.698 GB Notification: Performance of remove unused functions: time 0.003359/1.391, allocations: 0.8376 MB / 0.9161 GB, free: 13.95 MB / 0.698 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 (110): * Single equations (assignments): 108 * 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 0.001751/1.393, allocations: 0.5538 MB / 0.9166 GB, free: 13.53 MB / 0.698 GB Notification: Performance of simCode: created initialization part: time 0.004908/1.398, allocations: 1.653 MB / 0.9182 GB, free: 11.92 MB / 0.698 GB Notification: Performance of simCode: created event and clocks part: time 1.473e-05/1.398, allocations: 5.25 kB / 0.9182 GB, free: 11.91 MB / 0.698 GB Notification: Performance of simCode: created simulation system equations: time 0.001677/1.4, allocations: 0.5582 MB / 0.9188 GB, free: 11.38 MB / 0.698 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.006986/1.407, allocations: 0.8105 MB / 0.9196 GB, free: 10.57 MB / 0.698 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.009336/1.416, allocations: 4.027 MB / 0.9235 GB, free: 6.496 MB / 0.698 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001507/1.418, allocations: 1.406 MB / 0.9249 GB, free: 5.059 MB / 0.698 GB Notification: Performance of simCode: alias equations: time 0.004213/1.422, allocations: 0.5814 MB / 0.9254 GB, free: 4.473 MB / 0.698 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0005361/1.422, allocations: 95.42 kB / 0.9255 GB, free: 4.379 MB / 0.698 GB Notification: Performance of SimCode: time 1.272e-06/1.422, allocations: 0 / 0.9255 GB, free: 4.379 MB / 0.698 GB Notification: Performance of Templates: time 0.08552/1.508, allocations: 30.58 MB / 0.9554 GB, free: 6.25 MB / 0.7292 GB