Running command: translateModel(Buildings.Fluid.Interfaces.Examples.ConservationEquation,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_5.0.1_Buildings.Fluid.Interfaces.Examples.ConservationEquation") Notification: Performance of loadModel(Buildings): time 3.547/3.547, allocations: 402 MB / 415.9 MB, free: 10.19 MB / 346.7 MB Notification: Performance of FrontEnd - loaded program: time 3.296e-05/3.313e-05, allocations: 4 kB / 0.5003 GB, free: 8.25 MB / 410.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1659/0.1659, allocations: 92.69 MB / 0.5909 GB, free: 11.39 MB / 0.4948 GB Notification: Performance of FrontEnd - scodeFlatten: time 1.291/1.457, allocations: 364.5 MB / 0.9468 GB, free: 195 MB / 0.7448 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002591/1.457, allocations: 90.2 kB / 0.9469 GB, free: 195 MB / 0.7448 GB Notification: Performance of FrontEnd - DAE generated: time 0.6548/2.112, allocations: 237.7 MB / 1.179 GB, free: 5.34 MB / 0.7761 GB Notification: Performance of FrontEnd: time 2.555e-06/2.112, allocations: 0 / 1.179 GB, free: 5.34 MB / 0.7761 GB Notification: Performance of Transformations before backend: time 6.631e-05/2.112, allocations: 27.92 kB / 1.179 GB, free: 5.312 MB / 0.7761 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 113 * Number of variables: 113 Notification: Performance of Generate backend data structure: time 0.002046/2.114, allocations: 0.938 MB / 1.18 GB, free: 4.32 MB / 0.7761 GB Notification: Performance of prepare preOptimizeDAE: time 4.508e-05/2.115, allocations: 11.97 kB / 1.18 GB, free: 4.309 MB / 0.7761 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.001193/2.116, allocations: 198.9 kB / 1.18 GB, free: 4.113 MB / 0.7761 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.4623/2.578, allocations: 11.15 MB / 1.191 GB, free: 198.6 MB / 0.7761 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0004056/2.578, allocations: 98.97 kB / 1.191 GB, free: 198.6 MB / 0.7761 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001102/2.579, allocations: 45.28 kB / 1.191 GB, free: 198.6 MB / 0.7761 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.002217/2.581, allocations: 0.7122 MB / 1.192 GB, free: 198.5 MB / 0.7761 GB Notification: Performance of preOpt findStateOrder (simulation): time 3.836e-05/2.581, allocations: 5.312 kB / 1.192 GB, free: 198.5 MB / 0.7761 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 7.201e-05/2.581, allocations: 22.62 kB / 1.192 GB, free: 198.5 MB / 0.7761 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 3.593e-05/2.581, allocations: 14.55 kB / 1.192 GB, free: 198.5 MB / 0.7761 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.002226/2.583, allocations: 0.5707 MB / 1.192 GB, free: 198.4 MB / 0.7761 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 0.003805/2.587, allocations: 3.15 MB / 1.196 GB, free: 196.2 MB / 0.7761 GB Notification: Performance of preOpt comSubExp (simulation): time 0.002172/2.589, allocations: 0.5191 MB / 1.196 GB, free: 196.1 MB / 0.7761 GB Notification: Performance of preOpt evalFunc (simulation): time 3.446e-05/2.589, allocations: 10.2 kB / 1.196 GB, free: 196.1 MB / 0.7761 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.001553/2.591, allocations: 443.6 kB / 1.196 GB, free: 196 MB / 0.7761 GB Notification: Performance of pre-optimization done (n=35): time 3.692e-06/2.591, allocations: 0 / 1.196 GB, free: 196 MB / 0.7761 GB Notification: Performance of matching and sorting (n=35): time 0.003771/2.595, allocations: 0.9622 MB / 1.197 GB, free: 195.8 MB / 0.7761 GB Notification: Performance of inlineWhenForInitialization (initialization): time 5.528e-05/2.595, allocations: 189.7 kB / 1.198 GB, free: 195.6 MB / 0.7761 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0007654/2.596, allocations: 463.3 kB / 1.198 GB, free: 195.4 MB / 0.7761 GB Notification: Performance of collectPreVariables (initialization): time 6.062e-05/2.596, allocations: 32.39 kB / 1.198 GB, free: 195.4 MB / 0.7761 GB Notification: Performance of collectInitialEqns (initialization): time 0.0002442/2.596, allocations: 314.4 kB / 1.198 GB, free: 195.3 MB / 0.7761 GB Notification: Performance of collectInitialBindings (initialization): time 0.0001295/2.596, allocations: 115.1 kB / 1.198 GB, free: 195.2 MB / 0.7761 GB Notification: Performance of simplifyInitialFunctions (initialization): time 3.808e-05/2.596, allocations: 8.938 kB / 1.198 GB, free: 195.2 MB / 0.7761 GB Notification: Performance of setup shared object (initialization): time 0.0001176/2.596, allocations: 371.5 kB / 1.199 GB, free: 194.9 MB / 0.7761 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0008324/2.597, allocations: 228.3 kB / 1.199 GB, free: 194.9 MB / 0.7761 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0009099/2.598, allocations: 386 kB / 1.199 GB, free: 194.7 MB / 0.7761 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0008704/2.599, allocations: 284.1 kB / 1.2 GB, free: 194.7 MB / 0.7761 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 5.797e-06/2.599, allocations: 1.312 kB / 1.2 GB, free: 194.7 MB / 0.7761 GB Notification: Performance of matching and sorting (n=54) (initialization): time 0.002155/2.601, allocations: 0.6914 MB / 1.2 GB, free: 194.6 MB / 0.7761 GB Notification: Performance of prepare postOptimizeDAE: time 0.0003151/2.601, allocations: 1.513 MB / 1.202 GB, free: 193 MB / 0.7761 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.154e-05/2.601, allocations: 4.969 kB / 1.202 GB, free: 193 MB / 0.7761 GB Notification: Performance of postOpt tearingSystem (initialization): time 2.557e-05/2.601, allocations: 5.781 kB / 1.202 GB, free: 193 MB / 0.7761 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0009645/2.602, allocations: 161.9 kB / 1.202 GB, free: 193 MB / 0.7761 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0003079/2.603, allocations: 0.6006 MB / 1.203 GB, free: 192.4 MB / 0.7761 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00103/2.604, allocations: 112.8 kB / 1.203 GB, free: 192.4 MB / 0.7761 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 8.578e-05/2.604, allocations: 26.59 kB / 1.203 GB, free: 192.4 MB / 0.7761 GB Notification: Performance of prepare postOptimizeDAE: time 1.1e-05/2.604, allocations: 7.781 kB / 1.203 GB, free: 192.4 MB / 0.7761 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.001578/2.606, allocations: 0.5568 MB / 1.203 GB, free: 192.4 MB / 0.7761 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.173e-05/2.606, allocations: 7.797 kB / 1.203 GB, free: 192.4 MB / 0.7761 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.235e-05/2.606, allocations: 6.844 kB / 1.203 GB, free: 192.4 MB / 0.7761 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0008398/2.606, allocations: 138.1 kB / 1.203 GB, free: 192.4 MB / 0.7761 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0002867/2.607, allocations: 0.5964 MB / 1.204 GB, free: 191.8 MB / 0.7761 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0009592/2.608, allocations: 97 kB / 1.204 GB, free: 191.8 MB / 0.7761 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 7.328e-05/2.608, allocations: 23.14 kB / 1.204 GB, free: 191.8 MB / 0.7761 GB Warning: Assuming fixed start value for the following 1 variables: dyn.m:VARIABLE(min = max(0.0, 0.0) start = 0.01 * dyn.rho_start unit = "kg" fixed = true stateSelect=StateSelect.prefer ) "Mass of fluid" type: Real Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 17 * Number of states: 0 () * Number of discrete variables: 7 ($whenCondition1,QSen_flow.a,QSen_flow.b,QSen_flow.last,$PRE.QSen_flow.nextEvent,QSen_flow.nextEvent,QSen_flow.nextEventScaled) * Number of discrete states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (48): * Single equations (assignments): 46 * Array equations: 0 * Algorithm blocks: 1 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (linear and non-linear blocks): 1 * Torn equation systems: 0 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details: * Constant Jacobian: 0 * Linear Jacobian (size,density): 0 * Non-linear Jacobian: 1 {1} * Without analytic Jacobian: 0 Notification: Performance of prepare postOptimizeDAE: time 0.000531/2.608, allocations: 248.7 kB / 1.204 GB, free: 191.6 MB / 0.7761 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001467/2.609, allocations: 59.31 kB / 1.204 GB, free: 191.6 MB / 0.7761 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0022/2.611, allocations: 0.6523 MB / 1.205 GB, free: 191.5 MB / 0.7761 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.272e-05/2.611, allocations: 4.469 kB / 1.205 GB, free: 191.5 MB / 0.7761 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 7.219e-06/2.611, allocations: 1.312 kB / 1.205 GB, free: 191.5 MB / 0.7761 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.001864/2.613, allocations: 0.8061 MB / 1.206 GB, free: 191.1 MB / 0.7761 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.00328/2.616, allocations: 1.459 MB / 1.207 GB, free: 190.6 MB / 0.7761 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 8.378e-06/2.616, allocations: 2.141 kB / 1.207 GB, free: 190.6 MB / 0.7761 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0007022/2.617, allocations: 109.7 kB / 1.207 GB, free: 190.6 MB / 0.7761 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0001173/2.617, allocations: 28.12 kB / 1.207 GB, free: 190.6 MB / 0.7761 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 6.281e-05/2.617, allocations: 20.91 kB / 1.207 GB, free: 190.6 MB / 0.7761 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0002808/2.617, allocations: 0.5456 MB / 1.208 GB, free: 190.1 MB / 0.7761 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 3.409e-06/2.617, allocations: 1.156 kB / 1.208 GB, free: 190.1 MB / 0.7761 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.003128/2.62, allocations: 1.112 MB / 1.209 GB, free: 189.8 MB / 0.7761 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0004055/2.621, allocations: 182.2 kB / 1.209 GB, free: 189.6 MB / 0.7761 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001552/2.621, allocations: 14.67 kB / 1.209 GB, free: 189.6 MB / 0.7761 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0009142/2.622, allocations: 84.17 kB / 1.209 GB, free: 189.6 MB / 0.7761 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 8.734e-05/2.622, allocations: 22.98 kB / 1.209 GB, free: 189.6 MB / 0.7761 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 6.513e-05/2.622, allocations: 20 kB / 1.209 GB, free: 189.6 MB / 0.7761 GB Notification: Performance of sorting global known variables: time 0.000586/2.623, allocations: 360.3 kB / 1.21 GB, free: 189.6 MB / 0.7761 GB Notification: Performance of sort global known variables: time 1.8e-06/2.623, allocations: 0 / 1.21 GB, free: 189.6 MB / 0.7761 GB Notification: Performance of remove unused functions: time 0.001515/2.624, allocations: 391.5 kB / 1.21 GB, free: 189.5 MB / 0.7761 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 5 * Number of states: 2 (dyn.U,dyn.m) * Number of discrete variables: 6 ($whenCondition1,QSen_flow.a,QSen_flow.b,QSen_flow.last,QSen_flow.nextEvent,QSen_flow.nextEventScaled) * Number of discrete states: 6 (QSen_flow.nextEvent,QSen_flow.last,QSen_flow.nextEventScaled,QSen_flow.b,QSen_flow.a,$whenCondition1) * Top-level inputs: 0 Notification: Strong component statistics for simulation (30): * Single equations (assignments): 28 * Array equations: 0 * Algorithm blocks: 1 * 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 {1 1} Notification: Performance of Backend phase and start with SimCode phase: time 0.0008599/2.625, allocations: 393.5 kB / 1.21 GB, free: 189.4 MB / 0.7761 GB Notification: Performance of simCode: created initialization part: time 0.003095/2.628, allocations: 1.015 MB / 1.211 GB, free: 189.3 MB / 0.7761 GB Notification: Performance of simCode: created event and clocks part: time 5.49e-06/2.628, allocations: 1.219 kB / 1.211 GB, free: 189.3 MB / 0.7761 GB Notification: Performance of simCode: created simulation system equations: time 0.001008/2.629, allocations: 358.3 kB / 1.212 GB, free: 189.3 MB / 0.7761 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001704/2.631, allocations: 265 kB / 1.212 GB, free: 189.2 MB / 0.7761 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.003013/2.634, allocations: 1.489 MB / 1.214 GB, free: 188.6 MB / 0.7761 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0004836/2.635, allocations: 0.9061 MB / 1.214 GB, free: 187.9 MB / 0.7761 GB Notification: Performance of simCode: alias equations: time 0.001257/2.636, allocations: 179.3 kB / 1.215 GB, free: 187.9 MB / 0.7761 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0001939/2.636, allocations: 47.67 kB / 1.215 GB, free: 187.9 MB / 0.7761 GB Notification: Performance of SimCode: time 2.081e-06/2.636, allocations: 0 / 1.215 GB, free: 187.9 MB / 0.7761 GB Notification: Performance of Templates: time 0.03172/2.668, allocations: 13.78 MB / 1.228 GB, free: 187.7 MB / 0.7761 GB