Running command: translateModel(Buildings.Fluid.Interfaces.Examples.ConservationEquation,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_latest_Buildings.Fluid.Interfaces.Examples.ConservationEquation")
Notification: Performance of loadModel(Buildings): time 4.028/4.028, allocations: 464.7 MB / 476.8 MB, free: 2.207 MB / 378.7 MB
Notification: Performance of FrontEnd - loaded program: time 4.271e-05/4.269e-05, allocations: 8 kB / 0.5731 GB, free: 5.746 MB / 458.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1956/0.1957, allocations: 107.2 MB / 0.6777 GB, free: 10.4 MB / 0.5573 GB
Notification: Performance of FrontEnd - scodeFlatten: time 0.9924/1.188, allocations: 381.7 MB / 1.05 GB, free: 4.172 MB / 0.8386 GB
Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002494/1.188, allocations: 83.33 kB / 1.051 GB, free: 4.129 MB / 0.8386 GB
Notification: Performance of FrontEnd - DAE generated: time 1.204/2.393, allocations: 246.8 MB / 1.292 GB, free: 171.5 MB / 0.8855 GB
Notification: Performance of FrontEnd: time 2.26e-06/2.393, allocations: 0 / 1.292 GB, free: 171.5 MB / 0.8855 GB
Notification: Performance of Transformations before backend: time 5.838e-05/2.393, allocations: 19.98 kB / 1.292 GB, free: 171.5 MB / 0.8855 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 92
 * Number of variables: 92
Notification: Performance of Generate backend data structure: time 0.00172/2.395, allocations: 0.9097 MB / 1.292 GB, free: 170.5 MB / 0.8855 GB
Notification: Performance of prepare preOptimizeDAE: time 4.276e-05/2.395, allocations: 8.031 kB / 1.292 GB, free: 170.5 MB / 0.8855 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.001036/2.396, allocations: 179.1 kB / 1.293 GB, free: 170.3 MB / 0.8855 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.03134/2.427, allocations: 11.37 MB / 1.304 GB, free: 158.8 MB / 0.8855 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003873/2.427, allocations: 96.66 kB / 1.304 GB, free: 158.7 MB / 0.8855 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.000103/2.428, allocations: 47.98 kB / 1.304 GB, free: 158.6 MB / 0.8855 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.000928/2.429, allocations: 452.7 kB / 1.304 GB, free: 158.2 MB / 0.8855 GB
Notification: Performance of preOpt findStateOrder (simulation): time 2.651e-05/2.429, allocations: 4 kB / 1.304 GB, free: 158.2 MB / 0.8855 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 6.453e-05/2.429, allocations: 16 kB / 1.304 GB, free: 158.1 MB / 0.8855 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 2.57e-05/2.429, allocations: 8 kB / 1.304 GB, free: 158.1 MB / 0.8855 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0006992/2.429, allocations: 309.4 kB / 1.305 GB, free: 157.8 MB / 0.8855 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 0.003655/2.433, allocations: 2.256 MB / 1.307 GB, free: 155.4 MB / 0.8855 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.0006495/2.434, allocations: 266.9 kB / 1.307 GB, free: 155.1 MB / 0.8855 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.0003444/2.434, allocations: 185 kB / 1.307 GB, free: 154.9 MB / 0.8855 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002672/2.434, allocations: 336.6 kB / 1.308 GB, free: 154.5 MB / 0.8855 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0004534/2.435, allocations: 250.7 kB / 1.308 GB, free: 154.2 MB / 0.8855 GB
Notification: Performance of pre-optimization done (n=33): time 4.926e-06/2.435, allocations: 3.984 kB / 1.308 GB, free: 154.2 MB / 0.8855 GB
Notification: Performance of matching and sorting (n=33): time 0.001255/2.436, allocations: 0.4922 MB / 1.308 GB, free: 153.7 MB / 0.8855 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 3.711e-05/2.436, allocations: 81.11 kB / 1.308 GB, free: 153.6 MB / 0.8855 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0006455/2.437, allocations: 428.8 kB / 1.309 GB, free: 153.2 MB / 0.8855 GB
Notification: Performance of collectPreVariables (initialization): time 7.237e-05/2.437, allocations: 33.7 kB / 1.309 GB, free: 153.2 MB / 0.8855 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0002015/2.437, allocations: 272.4 kB / 1.309 GB, free: 152.9 MB / 0.8855 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0001131/2.437, allocations: 114.4 kB / 1.309 GB, free: 152.8 MB / 0.8855 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 2.967e-05/2.437, allocations: 4 kB / 1.309 GB, free: 152.8 MB / 0.8855 GB
Notification: Performance of setup shared object (initialization): time 0.0001022/2.437, allocations: 362.8 kB / 1.31 GB, free: 152.4 MB / 0.8855 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.0002804/2.438, allocations: 132 kB / 1.31 GB, free: 152.3 MB / 0.8855 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.0003387/2.438, allocations: 219.8 kB / 1.31 GB, free: 152 MB / 0.8855 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.0003295/2.438, allocations: 181.6 kB / 1.31 GB, free: 151.9 MB / 0.8855 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.485e-06/2.438, allocations: 0 / 1.31 GB, free: 151.9 MB / 0.8855 GB
Notification: Performance of matching and sorting (n=42) (initialization): time 0.001226/2.44, allocations: 0.5366 MB / 1.311 GB, free: 151.3 MB / 0.8855 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0001677/2.44, allocations: 0.6375 MB / 1.311 GB, free: 150.6 MB / 0.8855 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.009e-05/2.44, allocations: 11.89 kB / 1.311 GB, free: 150.6 MB / 0.8855 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.000265/2.44, allocations: 52.83 kB / 1.311 GB, free: 150.6 MB / 0.8855 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0004906/2.441, allocations: 83.88 kB / 1.311 GB, free: 150.5 MB / 0.8855 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0004591/2.441, allocations: 0.5954 MB / 1.312 GB, free: 149.8 MB / 0.8855 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0008297/2.442, allocations: 83.59 kB / 1.312 GB, free: 149.8 MB / 0.8855 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 7.997e-05/2.442, allocations: 20 kB / 1.312 GB, free: 149.7 MB / 0.8855 GB
Notification: Performance of prepare postOptimizeDAE: time 1.424e-05/2.442, allocations: 4 kB / 1.312 GB, free: 149.7 MB / 0.8855 GB
Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.001097/2.443, allocations: 478 kB / 1.313 GB, free: 149.3 MB / 0.8855 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.286e-06/2.443, allocations: 4 kB / 1.313 GB, free: 149.3 MB / 0.8855 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.0002194/2.444, allocations: 48.83 kB / 1.313 GB, free: 149.2 MB / 0.8855 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0004741/2.444, allocations: 84.02 kB / 1.313 GB, free: 149.1 MB / 0.8855 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001569/2.446, allocations: 1.619 MB / 1.314 GB, free: 147.4 MB / 0.8855 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0008265/2.446, allocations: 83.62 kB / 1.314 GB, free: 147.3 MB / 0.8855 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 7.66e-05/2.447, allocations: 23.98 kB / 1.314 GB, free: 147.3 MB / 0.8855 GB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 7
 * 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 (32):
 * Single equations (assignments): 30
 * 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 5}
Notification: Performance of prepare postOptimizeDAE: time 0.0002014/2.447, allocations: 154.6 kB / 1.314 GB, free: 147.1 MB / 0.8855 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001444/2.447, allocations: 63.33 kB / 1.315 GB, free: 147 MB / 0.8855 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.001413/2.448, allocations: 0.575 MB / 1.315 GB, free: 146.4 MB / 0.8855 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.035e-05/2.448, allocations: 0 / 1.315 GB, free: 146.4 MB / 0.8855 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 4.495e-06/2.448, allocations: 12.12 kB / 1.315 GB, free: 146.4 MB / 0.8855 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.001025/2.449, allocations: 0.7232 MB / 1.316 GB, free: 145.6 MB / 0.8855 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.002412/2.452, allocations: 1.215 MB / 1.317 GB, free: 144.3 MB / 0.8855 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 7.031e-06/2.452, allocations: 3.938 kB / 1.317 GB, free: 144.3 MB / 0.8855 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0004663/2.452, allocations: 67.95 kB / 1.317 GB, free: 144.3 MB / 0.8855 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.0001843/2.453, allocations: 52.81 kB / 1.317 GB, free: 144.2 MB / 0.8855 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 5.037e-05/2.453, allocations: 15.98 kB / 1.317 GB, free: 144.2 MB / 0.8855 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0003474/2.453, allocations: 0.5718 MB / 1.318 GB, free: 143.6 MB / 0.8855 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 4.241e-06/2.453, allocations: 4.031 kB / 1.318 GB, free: 143.6 MB / 0.8855 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.001588/2.455, allocations: 0.8873 MB / 1.319 GB, free: 142.7 MB / 0.8855 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.0003896/2.455, allocations: 184.3 kB / 1.319 GB, free: 142.5 MB / 0.8855 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001122/2.455, allocations: 8 kB / 1.319 GB, free: 142.4 MB / 0.8855 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0007598/2.456, allocations: 75.84 kB / 1.319 GB, free: 142.4 MB / 0.8855 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 6.922e-05/2.456, allocations: 23.97 kB / 1.319 GB, free: 142.3 MB / 0.8855 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 6.828e-05/2.456, allocations: 24.03 kB / 1.319 GB, free: 142.3 MB / 0.8855 GB
Notification: Performance of sorting global known variables: time 0.0004961/2.457, allocations: 333.6 kB / 1.319 GB, free: 142 MB / 0.8855 GB
Notification: Performance of sort global known variables: time 8.98e-07/2.457, allocations: 0 / 1.319 GB, free: 142 MB / 0.8855 GB
Notification: Performance of remove unused functions: time 0.00163/2.458, allocations: 379.5 kB / 1.32 GB, free: 141.6 MB / 0.8855 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 4
 * Number of states: 1 (dyn.U)
 * 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 (26):
 * Single equations (assignments): 22
 * Array equations: 0
 * Algorithm blocks: 1
 * Record equations: 2
 * 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 4}
Notification: Performance of Backend phase and start with SimCode phase: time 0.001006/2.459, allocations: 444.5 kB / 1.32 GB, free: 141.2 MB / 0.8855 GB
Notification: Performance of simCode: created initialization part: time 0.001673/2.461, allocations: 0.8272 MB / 1.321 GB, free: 140.3 MB / 0.8855 GB
Notification: Performance of simCode: created event and clocks part: time 5.359e-06/2.461, allocations: 0 / 1.321 GB, free: 140.3 MB / 0.8855 GB
Notification: Performance of simCode: created simulation system equations: time 0.0004933/2.462, allocations: 272.1 kB / 1.321 GB, free: 140 MB / 0.8855 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001586/2.463, allocations: 245.5 kB / 1.321 GB, free: 139.8 MB / 0.8855 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.00197/2.465, allocations: 0.772 MB / 1.322 GB, free: 139 MB / 0.8855 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.000359/2.466, allocations: 0.8949 MB / 1.323 GB, free: 138.1 MB / 0.8855 GB
Notification: Performance of simCode: alias equations: time 0.0009792/2.467, allocations: 148.3 kB / 1.323 GB, free: 137.9 MB / 0.8855 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0001222/2.467, allocations: 39.42 kB / 1.323 GB, free: 137.9 MB / 0.8855 GB
Notification: Performance of SimCode: time 1.974e-06/2.467, allocations: 0 / 1.323 GB, free: 137.9 MB / 0.8855 GB
Notification: Performance of Templates: time 0.02937/2.496, allocations: 13.23 MB / 1.336 GB, free: 124.8 MB / 0.8855 GB