Running command: translateModel(IBPSA.Airflow.Multizone.Examples.ChimneyShaftNoVolume,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Airflow.Multizone.Examples.ChimneyShaftNoVolume") Notification: Performance of loadModel(IBPSA): time 2.603/2.603, allocations: 288.1 MB / 300.7 MB, free: 15.38 MB / 250.7 MB Notification: Performance of FrontEnd - loaded program: time 3.259e-05/3.273e-05, allocations: 4.312 kB / 370.6 MB, free: 7.875 MB / 298.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.114/0.114, allocations: 67.01 MB / 437.6 MB, free: 11.34 MB / 362.7 MB Notification: Performance of FrontEnd - scodeFlatten: time 1.284/1.398, allocations: 408.3 MB / 0.8261 GB, free: 129.6 MB / 0.573 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002499/1.399, allocations: 90.27 kB / 0.8262 GB, free: 129.6 MB / 0.573 GB Notification: Performance of FrontEnd - DAE generated: time 1.373/2.771, allocations: 329.2 MB / 1.148 GB, free: 44.78 MB / 0.573 GB Notification: Performance of FrontEnd: time 2.801e-06/2.771, allocations: 0 / 1.148 GB, free: 44.78 MB / 0.573 GB Notification: Performance of Transformations before backend: time 0.0001039/2.772, allocations: 35.94 kB / 1.148 GB, free: 44.74 MB / 0.573 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 195 * Number of variables: 195 Notification: Performance of Generate backend data structure: time 0.002654/2.774, allocations: 1.331 MB / 1.149 GB, free: 43.36 MB / 0.573 GB Notification: Performance of prepare preOptimizeDAE: time 4.052e-05/2.774, allocations: 8.031 kB / 1.149 GB, free: 43.36 MB / 0.573 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0004209/2.775, allocations: 136.3 kB / 1.149 GB, free: 43.22 MB / 0.573 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.002204/2.777, allocations: 0.969 MB / 1.15 GB, free: 42.21 MB / 0.573 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 6.55e-05/2.777, allocations: 66 kB / 1.15 GB, free: 42.14 MB / 0.573 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001445/2.777, allocations: 83.89 kB / 1.15 GB, free: 42.06 MB / 0.573 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001654/2.779, allocations: 0.8111 MB / 1.151 GB, free: 41.2 MB / 0.573 GB Notification: Performance of preOpt findStateOrder (simulation): time 3.616e-05/2.779, allocations: 7.938 kB / 1.151 GB, free: 41.2 MB / 0.573 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001035/2.779, allocations: 32 kB / 1.151 GB, free: 41.16 MB / 0.573 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.768e-05/2.779, allocations: 20 kB / 1.151 GB, free: 41.14 MB / 0.573 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001254/2.78, allocations: 0.5662 MB / 1.152 GB, free: 40.58 MB / 0.573 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 0.005857/2.786, allocations: 3.789 MB / 1.155 GB, free: 36.58 MB / 0.573 GB Notification: Performance of preOpt comSubExp (simulation): time 0.001138/2.787, allocations: 0.5083 MB / 1.156 GB, free: 36.06 MB / 0.573 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.000506/2.788, allocations: 278 kB / 1.156 GB, free: 35.79 MB / 0.573 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0008175/2.789, allocations: 1.247 MB / 1.157 GB, free: 34.27 MB / 0.573 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0006042/2.789, allocations: 306 kB / 1.158 GB, free: 33.95 MB / 0.573 GB Notification: Performance of pre-optimization done (n=63): time 4.465e-06/2.789, allocations: 0 / 1.158 GB, free: 33.95 MB / 0.573 GB Notification: Performance of matching and sorting (n=63): time 0.001565/2.791, allocations: 0.6332 MB / 1.158 GB, free: 33.3 MB / 0.573 GB Notification: Performance of inlineWhenForInitialization (initialization): time 3.65e-05/2.791, allocations: 93.66 kB / 1.158 GB, free: 33.2 MB / 0.573 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001295/2.792, allocations: 0.759 MB / 1.159 GB, free: 32.41 MB / 0.573 GB Notification: Performance of collectPreVariables (initialization): time 7.936e-05/2.792, allocations: 41.7 kB / 1.159 GB, free: 32.36 MB / 0.573 GB Notification: Performance of collectInitialEqns (initialization): time 0.0003606/2.793, allocations: 460.2 kB / 1.16 GB, free: 31.91 MB / 0.573 GB Notification: Performance of collectInitialBindings (initialization): time 0.0001915/2.793, allocations: 224.7 kB / 1.16 GB, free: 31.68 MB / 0.573 GB Notification: Performance of simplifyInitialFunctions (initialization): time 4.462e-05/2.793, allocations: 19.94 kB / 1.16 GB, free: 31.66 MB / 0.573 GB Notification: Performance of setup shared object (initialization): time 6.646e-05/2.793, allocations: 322 kB / 1.16 GB, free: 31.34 MB / 0.573 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0004105/2.794, allocations: 197.5 kB / 1.16 GB, free: 31.15 MB / 0.573 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0005135/2.794, allocations: 312.5 kB / 1.161 GB, free: 30.8 MB / 0.573 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0004848/2.795, allocations: 231.1 kB / 1.161 GB, free: 30.57 MB / 0.573 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 5.68e-06/2.795, allocations: 7.953 kB / 1.161 GB, free: 30.56 MB / 0.573 GB Notification: Performance of matching and sorting (n=75) (initialization): time 0.00155/2.796, allocations: 0.6665 MB / 1.161 GB, free: 29.89 MB / 0.573 GB Notification: Performance of prepare postOptimizeDAE: time 0.0001861/2.796, allocations: 0.8793 MB / 1.162 GB, free: 28.94 MB / 0.573 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 9.826e-06/2.796, allocations: 0 / 1.162 GB, free: 28.94 MB / 0.573 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0006908/2.797, allocations: 112.8 kB / 1.162 GB, free: 28.82 MB / 0.573 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0006353/2.798, allocations: 123.8 kB / 1.163 GB, free: 28.7 MB / 0.573 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0005846/2.798, allocations: 0.6538 MB / 1.163 GB, free: 28.02 MB / 0.573 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001008/2.799, allocations: 103.3 kB / 1.163 GB, free: 27.92 MB / 0.573 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 9.006e-05/2.8, allocations: 24 kB / 1.163 GB, free: 27.9 MB / 0.573 GB Notification: Performance of prepare postOptimizeDAE: time 1.252e-05/2.8, allocations: 4 kB / 1.163 GB, free: 27.89 MB / 0.573 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.001259/2.801, allocations: 0.5566 MB / 1.164 GB, free: 27.34 MB / 0.573 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.457e-06/2.801, allocations: 7.953 kB / 1.164 GB, free: 27.33 MB / 0.573 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0006044/2.801, allocations: 104.7 kB / 1.164 GB, free: 27.22 MB / 0.573 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0005929/2.802, allocations: 120.1 kB / 1.164 GB, free: 27.11 MB / 0.573 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0005444/2.803, allocations: 0.6538 MB / 1.165 GB, free: 26.43 MB / 0.573 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0009676/2.804, allocations: 91.58 kB / 1.165 GB, free: 26.34 MB / 0.573 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 8.666e-05/2.804, allocations: 24 kB / 1.165 GB, free: 26.31 MB / 0.573 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 10 * 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 (67): * Single equations (assignments): 66 * 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: 1 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 0 * Non-linear torn systems: 1 {2 7} Notification: Performance of prepare postOptimizeDAE: time 0.0002339/2.804, allocations: 157 kB / 1.165 GB, free: 26.16 MB / 0.573 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0002338/2.804, allocations: 98.78 kB / 1.165 GB, free: 26.06 MB / 0.573 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.002164/2.806, allocations: 0.9292 MB / 1.166 GB, free: 25.11 MB / 0.573 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.724e-05/2.806, allocations: 8 kB / 1.166 GB, free: 25.1 MB / 0.573 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 6.596e-06/2.806, allocations: 0 / 1.166 GB, free: 25.1 MB / 0.573 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.001369/2.808, allocations: 0.8259 MB / 1.167 GB, free: 24.22 MB / 0.573 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.003629/2.812, allocations: 1.86 MB / 1.169 GB, free: 22.29 MB / 0.573 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 7.434e-06/2.812, allocations: 0 / 1.169 GB, free: 22.29 MB / 0.573 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0006351/2.812, allocations: 103.9 kB / 1.169 GB, free: 22.19 MB / 0.573 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0007706/2.813, allocations: 161.7 kB / 1.169 GB, free: 22.02 MB / 0.573 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 6.694e-05/2.813, allocations: 23.92 kB / 1.169 GB, free: 22 MB / 0.573 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0008772/2.814, allocations: 1.237 MB / 1.17 GB, free: 20.71 MB / 0.573 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.989e-06/2.814, allocations: 0 / 1.17 GB, free: 20.71 MB / 0.573 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.002286/2.816, allocations: 1.252 MB / 1.171 GB, free: 19.42 MB / 0.573 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0005835/2.817, allocations: 279.6 kB / 1.172 GB, free: 19.12 MB / 0.573 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001732/2.817, allocations: 16 kB / 1.172 GB, free: 19.11 MB / 0.573 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0008231/2.818, allocations: 68.02 kB / 1.172 GB, free: 19.04 MB / 0.573 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001082/2.818, allocations: 44.72 kB / 1.172 GB, free: 19 MB / 0.573 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 8.159e-05/2.818, allocations: 27.98 kB / 1.172 GB, free: 18.97 MB / 0.573 GB Notification: Performance of sorting global known variables: time 0.0009722/2.819, allocations: 0.6054 MB / 1.172 GB, free: 18.35 MB / 0.573 GB Notification: Performance of sort global known variables: time 9.17e-07/2.819, allocations: 0 / 1.172 GB, free: 18.35 MB / 0.573 GB Notification: Performance of remove unused functions: time 0.002002/2.821, allocations: 0.612 MB / 1.173 GB, free: 17.74 MB / 0.573 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 3 * Number of states: 5 (roo.dynBal.U,roo.dynBal.m,oriChiTop.mExc,oriBot.mExc,oriChiBot.mExc) * 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 (63): * Single equations (assignments): 55 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 4 * When equations: 2 * If-equations: 0 * Equation systems (linear and non-linear blocks): 0 * Torn equation systems: 2 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 0 * Non-linear torn systems: 2 {2 9,1 2} Notification: Performance of Backend phase and start with SimCode phase: time 0.002461/2.824, allocations: 0.9295 MB / 1.174 GB, free: 16.92 MB / 0.573 GB Notification: Performance of simCode: created initialization part: time 0.002168/2.826, allocations: 0.9029 MB / 1.175 GB, free: 16.01 MB / 0.573 GB Notification: Performance of simCode: created event and clocks part: time 5.21e-06/2.826, allocations: 0 / 1.175 GB, free: 16.01 MB / 0.573 GB Notification: Performance of simCode: created simulation system equations: time 0.0008458/2.827, allocations: 371 kB / 1.175 GB, free: 15.65 MB / 0.573 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.00261/2.829, allocations: 423 kB / 1.175 GB, free: 15.24 MB / 0.573 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.003476/2.833, allocations: 1.626 MB / 1.177 GB, free: 13.58 MB / 0.573 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0005784/2.834, allocations: 1.098 MB / 1.178 GB, free: 12.45 MB / 0.573 GB Notification: Performance of simCode: alias equations: time 0.001693/2.835, allocations: 291 kB / 1.178 GB, free: 12.16 MB / 0.573 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0002194/2.835, allocations: 67.41 kB / 1.178 GB, free: 12.1 MB / 0.573 GB Notification: Performance of SimCode: time 1.946e-06/2.835, allocations: 0 / 1.178 GB, free: 12.1 MB / 0.573 GB Notification: Performance of Templates: time 0.3972/3.233, allocations: 24.65 MB / 1.203 GB, free: 100.3 MB / 0.573 GB