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 3.669/3.669, allocations: 403.3 MB / 415.4 MB, free: 13.02 MB / 330.7 MB Notification: Performance of FrontEnd - loaded program: time 3.899e-05/3.911e-05, allocations: 15.88 kB / 0.499 GB, free: 13.48 MB / 426.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.4728/0.4729, allocations: 92.69 MB / 0.5895 GB, free: 14.53 MB / 490.7 MB Notification: Performance of FrontEnd - scodeFlatten: time 0.9029/1.376, allocations: 364.5 MB / 0.9455 GB, free: 12.53 MB / 0.6667 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002654/1.376, allocations: 83.95 kB / 0.9455 GB, free: 12.49 MB / 0.6667 GB Notification: Performance of FrontEnd - DAE generated: time 1.136/2.512, allocations: 236.3 MB / 1.176 GB, free: 179.8 MB / 0.7605 GB Notification: Performance of FrontEnd: time 2.041e-06/2.512, allocations: 0 / 1.176 GB, free: 179.8 MB / 0.7605 GB Notification: Performance of Transformations before backend: time 5.403e-05/2.513, allocations: 19.98 kB / 1.176 GB, free: 179.8 MB / 0.7605 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 0.001539/2.514, allocations: 0.9382 MB / 1.177 GB, free: 178.8 MB / 0.7605 GB Notification: Performance of prepare preOptimizeDAE: time 3.756e-05/2.514, allocations: 11.97 kB / 1.177 GB, free: 178.8 MB / 0.7605 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.001048/2.515, allocations: 190.9 kB / 1.177 GB, free: 178.6 MB / 0.7605 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.02994/2.545, allocations: 11.05 MB / 1.188 GB, free: 167.4 MB / 0.7605 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003645/2.546, allocations: 104.9 kB / 1.188 GB, free: 167.3 MB / 0.7605 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001004/2.546, allocations: 47.94 kB / 1.188 GB, free: 167.2 MB / 0.7605 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001607/2.547, allocations: 0.6295 MB / 1.189 GB, free: 166.5 MB / 0.7605 GB Notification: Performance of preOpt findStateOrder (simulation): time 2.621e-05/2.547, allocations: 7.938 kB / 1.189 GB, free: 166.5 MB / 0.7605 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 6.787e-05/2.547, allocations: 23.94 kB / 1.189 GB, free: 166.5 MB / 0.7605 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 3.16e-05/2.547, allocations: 16 kB / 1.189 GB, free: 166.5 MB / 0.7605 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001345/2.549, allocations: 442.8 kB / 1.189 GB, free: 166.1 MB / 0.7605 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 0.00339/2.552, allocations: 3.145 MB / 1.192 GB, free: 162.7 MB / 0.7605 GB Notification: Performance of preOpt comSubExp (simulation): time 0.001313/2.554, allocations: 392.2 kB / 1.193 GB, free: 162.3 MB / 0.7605 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0003438/2.554, allocations: 194.8 kB / 1.193 GB, free: 162.1 MB / 0.7605 GB Notification: Performance of preOpt evalFunc (simulation): time 3.216e-05/2.554, allocations: 4.234 kB / 1.193 GB, free: 162.1 MB / 0.7605 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.001039/2.555, allocations: 371.5 kB / 1.193 GB, free: 161.7 MB / 0.7605 GB Notification: Performance of pre-optimization done (n=35): time 4.236e-06/2.555, allocations: 0 / 1.193 GB, free: 161.7 MB / 0.7605 GB Notification: Performance of matching and sorting (n=35): time 0.002077/2.557, allocations: 0.548 MB / 1.194 GB, free: 161.1 MB / 0.7605 GB Notification: Performance of inlineWhenForInitialization (initialization): time 5.761e-05/2.557, allocations: 192.4 kB / 1.194 GB, free: 160.9 MB / 0.7605 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0006412/2.558, allocations: 460.9 kB / 1.195 GB, free: 160.4 MB / 0.7605 GB Notification: Performance of collectPreVariables (initialization): time 5.199e-05/2.558, allocations: 29.7 kB / 1.195 GB, free: 160.4 MB / 0.7605 GB Notification: Performance of collectInitialEqns (initialization): time 0.0002132/2.558, allocations: 315.9 kB / 1.195 GB, free: 160.1 MB / 0.7605 GB Notification: Performance of collectInitialBindings (initialization): time 0.0001061/2.558, allocations: 118.3 kB / 1.195 GB, free: 159.9 MB / 0.7605 GB Notification: Performance of simplifyInitialFunctions (initialization): time 3.748e-05/2.558, allocations: 12 kB / 1.195 GB, free: 159.9 MB / 0.7605 GB Notification: Performance of setup shared object (initialization): time 0.0001005/2.558, allocations: 362.8 kB / 1.195 GB, free: 159.6 MB / 0.7605 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0003179/2.559, allocations: 144.8 kB / 1.196 GB, free: 159.4 MB / 0.7605 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.000406/2.559, allocations: 312.6 kB / 1.196 GB, free: 159.1 MB / 0.7605 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.00039/2.56, allocations: 217.2 kB / 1.196 GB, free: 158.8 MB / 0.7605 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.446e-06/2.56, allocations: 0 / 1.196 GB, free: 158.8 MB / 0.7605 GB Notification: Performance of matching and sorting (n=54) (initialization): time 0.001062/2.561, allocations: 0.5349 MB / 1.197 GB, free: 158.3 MB / 0.7605 GB Notification: Performance of prepare postOptimizeDAE: time 0.0003068/2.561, allocations: 1.519 MB / 1.198 GB, free: 156.7 MB / 0.7605 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.219e-05/2.561, allocations: 4 kB / 1.198 GB, free: 156.6 MB / 0.7605 GB Notification: Performance of postOpt tearingSystem (initialization): time 2.125e-05/2.561, allocations: 4 kB / 1.198 GB, free: 156.6 MB / 0.7605 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0009765/2.562, allocations: 159.8 kB / 1.198 GB, free: 156.5 MB / 0.7605 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0003/2.562, allocations: 0.5938 MB / 1.199 GB, free: 155.9 MB / 0.7605 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0009576/2.563, allocations: 115.5 kB / 1.199 GB, free: 155.8 MB / 0.7605 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 7.604e-05/2.563, allocations: 27.98 kB / 1.199 GB, free: 155.7 MB / 0.7605 GB Notification: Performance of prepare postOptimizeDAE: time 9.388e-06/2.564, allocations: 4 kB / 1.199 GB, free: 155.7 MB / 0.7605 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.0008937/2.564, allocations: 468.9 kB / 1.199 GB, free: 155.3 MB / 0.7605 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.066e-06/2.564, allocations: 4 kB / 1.199 GB, free: 155.3 MB / 0.7605 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.104e-05/2.564, allocations: 8 kB / 1.199 GB, free: 155.2 MB / 0.7605 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0007485/2.565, allocations: 136.1 kB / 1.199 GB, free: 155.1 MB / 0.7605 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0002558/2.565, allocations: 0.5938 MB / 1.2 GB, free: 154.5 MB / 0.7605 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0007899/2.566, allocations: 99.55 kB / 1.2 GB, free: 154.4 MB / 0.7605 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 5.905e-05/2.566, allocations: 28 kB / 1.2 GB, free: 154.4 MB / 0.7605 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" 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 0.0002479/2.567, allocations: 175 kB / 1.2 GB, free: 154.2 MB / 0.7605 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001185/2.567, allocations: 63.33 kB / 1.2 GB, free: 154.1 MB / 0.7605 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.001112/2.568, allocations: 0.4975 MB / 1.201 GB, free: 153.6 MB / 0.7605 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.108e-05/2.568, allocations: 7.984 kB / 1.201 GB, free: 153.6 MB / 0.7605 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 6.702e-06/2.568, allocations: 4 kB / 1.201 GB, free: 153.6 MB / 0.7605 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.0008607/2.569, allocations: 0.6532 MB / 1.202 GB, free: 152.9 MB / 0.7605 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.002046/2.571, allocations: 1.303 MB / 1.203 GB, free: 151.5 MB / 0.7605 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 6.957e-06/2.571, allocations: 3.953 kB / 1.203 GB, free: 151.5 MB / 0.7605 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0007228/2.572, allocations: 112 kB / 1.203 GB, free: 151.4 MB / 0.7605 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0001262/2.572, allocations: 20.86 kB / 1.203 GB, free: 151.4 MB / 0.7605 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 4.899e-05/2.572, allocations: 15.98 kB / 1.203 GB, free: 151.3 MB / 0.7605 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0002724/2.572, allocations: 0.5484 MB / 1.204 GB, free: 150.8 MB / 0.7605 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.833e-06/2.572, allocations: 0 / 1.204 GB, free: 150.8 MB / 0.7605 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.001448/2.574, allocations: 0.8788 MB / 1.204 GB, free: 149.8 MB / 0.7605 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0003408/2.574, allocations: 180.3 kB / 1.205 GB, free: 149.6 MB / 0.7605 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001238/2.574, allocations: 12 kB / 1.205 GB, free: 149.6 MB / 0.7605 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0008063/2.575, allocations: 83.83 kB / 1.205 GB, free: 149.5 MB / 0.7605 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 7.618e-05/2.575, allocations: 19.97 kB / 1.205 GB, free: 149.5 MB / 0.7605 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 6.079e-05/2.575, allocations: 23.98 kB / 1.205 GB, free: 149.5 MB / 0.7605 GB Notification: Performance of sorting global known variables: time 0.0005012/2.576, allocations: 357.5 kB / 1.205 GB, free: 149.1 MB / 0.7605 GB Notification: Performance of sort global known variables: time 8.17e-07/2.576, allocations: 0 / 1.205 GB, free: 149.1 MB / 0.7605 GB Notification: Performance of remove unused functions: time 0.001392/2.577, allocations: 379.4 kB / 1.205 GB, free: 148.8 MB / 0.7605 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 0.000766/2.578, allocations: 412.2 kB / 1.206 GB, free: 148.4 MB / 0.7605 GB Notification: Performance of simCode: created initialization part: time 0.001682/2.58, allocations: 0.8079 MB / 1.207 GB, free: 147.5 MB / 0.7605 GB Notification: Performance of simCode: created event and clocks part: time 4.643e-06/2.58, allocations: 3.938 kB / 1.207 GB, free: 147.5 MB / 0.7605 GB Notification: Performance of simCode: created simulation system equations: time 0.000469/2.58, allocations: 276.6 kB / 1.207 GB, free: 147.2 MB / 0.7605 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001591/2.582, allocations: 264.8 kB / 1.207 GB, free: 147 MB / 0.7605 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.001891/2.584, allocations: 0.8689 MB / 1.208 GB, free: 146.1 MB / 0.7605 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0003597/2.584, allocations: 0.9034 MB / 1.209 GB, free: 145.2 MB / 0.7605 GB Notification: Performance of simCode: alias equations: time 0.001113/2.585, allocations: 184.6 kB / 1.209 GB, free: 145 MB / 0.7605 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0001791/2.585, allocations: 51.41 kB / 1.209 GB, free: 144.9 MB / 0.7605 GB Notification: Performance of SimCode: time 2.195e-06/2.585, allocations: 0 / 1.209 GB, free: 144.9 MB / 0.7605 GB Notification: Performance of Templates: time 0.02807/2.613, allocations: 13.77 MB / 1.222 GB, free: 131.2 MB / 0.7605 GB