Running command: translateModel(Buildings.Fluid.HeatExchangers.Examples.WaterHeater_u,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_6.0.0_Buildings.Fluid.HeatExchangers.Examples.WaterHeater_u")
Notification: Performance of loadModel(Buildings): time 3.812/3.812, allocations: 432.8 MB / 444.9 MB, free: 15.71 MB / 362.7 MB
Notification: Performance of FrontEnd - loaded program: time 3.414e-05/3.432e-05, allocations: 5.188 kB / 0.5337 GB, free: 12.27 MB / 442.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1713/0.1713, allocations: 98.72 MB / 0.6301 GB, free: 6.227 MB / 0.5105 GB
Notification: Performance of FrontEnd - scodeFlatten: time 0.9954/1.167, allocations: 431.9 MB / 1.052 GB, free: 1.191 MB / 0.7917 GB
Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002826/1.167, allocations: 90.95 kB / 1.052 GB, free: 1.148 MB / 0.7917 GB
Notification: Performance of FrontEnd - DAE generated: time 5.151/6.318, allocations: 1.093 GB / 2.145 GB, free: 118.1 MB / 0.8386 GB
Notification: Performance of FrontEnd: time 2.384e-06/6.318, allocations: 3.906 kB / 2.145 GB, free: 118.1 MB / 0.8386 GB
Notification: Performance of Transformations before backend: time 0.0002809/6.318, allocations: 51.27 kB / 2.145 GB, free: 118.1 MB / 0.8386 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 311
 * Number of variables: 311
Notification: Performance of Generate backend data structure: time 0.005054/6.323, allocations: 2.181 MB / 2.147 GB, free: 117.1 MB / 0.8386 GB
Notification: Performance of prepare preOptimizeDAE: time 4.152e-05/6.323, allocations: 7.531 kB / 2.147 GB, free: 117.1 MB / 0.8386 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.002059/6.325, allocations: 370.1 kB / 2.148 GB, free: 117 MB / 0.8386 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.007792/6.333, allocations: 2.48 MB / 2.15 GB, free: 116.5 MB / 0.8386 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001095/6.333, allocations: 96.61 kB / 2.15 GB, free: 116.5 MB / 0.8386 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0002873/6.334, allocations: 140.2 kB / 2.15 GB, free: 116.5 MB / 0.8386 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.002868/6.336, allocations: 1.332 MB / 2.151 GB, free: 116.2 MB / 0.8386 GB
Notification: Performance of preOpt findStateOrder (simulation): time 4.494e-05/6.337, allocations: 3.953 kB / 2.151 GB, free: 116.2 MB / 0.8386 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001629/6.337, allocations: 53.19 kB / 2.152 GB, free: 116.2 MB / 0.8386 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 5.214e-05/6.337, allocations: 37.25 kB / 2.152 GB, free: 116.2 MB / 0.8386 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.002192/6.339, allocations: 0.8959 MB / 2.152 GB, free: 116.2 MB / 0.8386 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 0.01091/6.35, allocations: 7.12 MB / 2.159 GB, free: 112.2 MB / 0.8386 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.001625/6.352, allocations: 1.171 MB / 2.161 GB, free: 111.6 MB / 0.8386 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.0007314/6.352, allocations: 337.2 kB / 2.161 GB, free: 111.6 MB / 0.8386 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.004474/6.357, allocations: 2.246 MB / 2.163 GB, free: 110.3 MB / 0.8386 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0007914/6.358, allocations: 382.2 kB / 2.163 GB, free: 110.2 MB / 0.8386 GB
Notification: Performance of preOpt simplifyInStream (simulation): time 0.0009382/6.359, allocations: 89.95 kB / 2.163 GB, free: 110.2 MB / 0.8386 GB
Notification: Performance of pre-optimization done (n=67): time 6.339e-06/6.359, allocations: 3.281 kB / 2.164 GB, free: 110.2 MB / 0.8386 GB
Notification: Performance of matching and sorting (n=67): time 0.0018/6.36, allocations: 0.7355 MB / 2.164 GB, free: 110 MB / 0.8386 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 5.199e-05/6.361, allocations: 164.2 kB / 2.164 GB, free: 109.8 MB / 0.8386 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002429/6.363, allocations: 1.291 MB / 2.166 GB, free: 109.7 MB / 0.8386 GB
Notification: Performance of collectPreVariables (initialization): time 0.0001971/6.363, allocations: 45.92 kB / 2.166 GB, free: 109.6 MB / 0.8386 GB
Notification: Performance of collectInitialEqns (initialization): time 0.000865/6.364, allocations: 0.9003 MB / 2.167 GB, free: 109.3 MB / 0.8386 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0002547/6.364, allocations: 239.3 kB / 2.167 GB, free: 109.2 MB / 0.8386 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 7.464e-05/6.364, allocations: 20.94 kB / 2.167 GB, free: 109.2 MB / 0.8386 GB
Notification: Performance of setup shared object (initialization): time 9.019e-05/6.365, allocations: 344.9 kB / 2.167 GB, free: 108.9 MB / 0.8386 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.0006972/6.365, allocations: 292 kB / 2.167 GB, free: 108.9 MB / 0.8386 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.0009331/6.366, allocations: 0.662 MB / 2.168 GB, free: 108.4 MB / 0.8386 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.0008715/6.367, allocations: 420.5 kB / 2.168 GB, free: 108.4 MB / 0.8386 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 9.422e-06/6.367, allocations: 3.188 kB / 2.168 GB, free: 108.4 MB / 0.8386 GB
Notification: Performance of matching and sorting (n=125) (initialization): time 0.00262/6.37, allocations: 1.095 MB / 2.17 GB, free: 108.2 MB / 0.8386 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0007608/6.371, allocations: 3.735 MB / 2.173 GB, free: 104.3 MB / 0.8386 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.26e-05/6.371, allocations: 10.53 kB / 2.173 GB, free: 104.3 MB / 0.8386 GB
Notification: Performance of postOpt tearingSystem (initialization): time 3.642e-05/6.371, allocations: 15.88 kB / 2.173 GB, free: 104.3 MB / 0.8386 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001401/6.372, allocations: 252.8 kB / 2.173 GB, free: 104.3 MB / 0.8386 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 2.928e-05/6.372, allocations: 16.81 kB / 2.173 GB, free: 104.3 MB / 0.8386 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002059/6.374, allocations: 132 kB / 2.174 GB, free: 104.3 MB / 0.8386 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001813/6.374, allocations: 56.91 kB / 2.174 GB, free: 104.3 MB / 0.8386 GB
Notification: Performance of prepare postOptimizeDAE: time 1.46e-05/6.374, allocations: 4.812 kB / 2.174 GB, free: 104.3 MB / 0.8386 GB
Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.002026/6.376, allocations: 0.9164 MB / 2.175 GB, free: 104.2 MB / 0.8386 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.655e-05/6.377, allocations: 7.688 kB / 2.175 GB, free: 104.2 MB / 0.8386 GB
Notification: Performance of postOpt tearingSystem (initialization): time 2.284e-05/6.377, allocations: 24.48 kB / 2.175 GB, free: 104.2 MB / 0.8386 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001354/6.378, allocations: 241.1 kB / 2.175 GB, free: 104.2 MB / 0.8386 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 2.396e-05/6.378, allocations: 20.03 kB / 2.175 GB, free: 104.2 MB / 0.8386 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001967/6.38, allocations: 134.3 kB / 2.175 GB, free: 104.2 MB / 0.8386 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001663/6.38, allocations: 52.86 kB / 2.175 GB, free: 104.2 MB / 0.8386 GB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 41
 * Number of states: 0 ()
 * Number of discrete variables: 6 ($whenCondition1,$PRE.TSet.T_start,TSet.T_start,$PRE.TSet.count,TSet.count,conPI.I.trigger_internal)
 * Number of discrete states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for initialization (121):
 * Single equations (assignments): 117
 * Array equations: 2
 * Algorithm blocks: 1
 * Record equations: 1
 * 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 0.0003199/6.381, allocations: 164.4 kB / 2.175 GB, free: 104.1 MB / 0.8386 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0003387/6.381, allocations: 170.2 kB / 2.175 GB, free: 104 MB / 0.8386 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.002522/6.383, allocations: 0.9717 MB / 2.176 GB, free: 103.9 MB / 0.8386 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.923e-05/6.383, allocations: 14.92 kB / 2.176 GB, free: 103.9 MB / 0.8386 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 1.013e-05/6.383, allocations: 3.438 kB / 2.176 GB, free: 103.9 MB / 0.8386 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.001434/6.385, allocations: 0.6783 MB / 2.177 GB, free: 103.8 MB / 0.8386 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 postOpt removeSimpleEquations (simulation): time 0.005143/6.39, allocations: 2.248 MB / 2.179 GB, free: 103.5 MB / 0.8386 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 7.613e-06/6.39, allocations: 1.719 kB / 2.179 GB, free: 103.5 MB / 0.8386 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001129/6.391, allocations: 152.9 kB / 2.179 GB, free: 103.5 MB / 0.8386 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.0002066/6.391, allocations: 29.44 kB / 2.179 GB, free: 103.5 MB / 0.8386 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 7.944e-05/6.392, allocations: 24.2 kB / 2.179 GB, free: 103.5 MB / 0.8386 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.000969/6.393, allocations: 1.31 MB / 2.181 GB, free: 102.2 MB / 0.8386 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 3.012e-06/6.393, allocations: 0 / 2.181 GB, free: 102.2 MB / 0.8386 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.002803/6.395, allocations: 1.364 MB / 2.182 GB, free: 101.9 MB / 0.8386 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.0009616/6.396, allocations: 331.9 kB / 2.182 GB, free: 101.7 MB / 0.8386 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0003025/6.397, allocations: 12.97 kB / 2.182 GB, free: 101.7 MB / 0.8386 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001506/6.398, allocations: 117.5 kB / 2.182 GB, free: 101.7 MB / 0.8386 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001608/6.398, allocations: 54.05 kB / 2.182 GB, free: 101.7 MB / 0.8386 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001029/6.399, allocations: 36.19 kB / 2.182 GB, free: 101.7 MB / 0.8386 GB
Notification: Performance of sorting global known variables: time 0.001839/6.4, allocations: 0.9907 MB / 2.183 GB, free: 101.6 MB / 0.8386 GB
Notification: Performance of sort global known variables: time 8.72e-07/6.4, allocations: 0 / 2.183 GB, free: 101.6 MB / 0.8386 GB
Notification: Performance of remove unused functions: time 0.004471/6.405, allocations: 1.124 MB / 2.185 GB, free: 101.4 MB / 0.8386 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 2
 * Number of states: 6 (vol.dynBal.U,mov.filter.x[1],mov.filter.x[2],conPI.I.y,THeaOut.T,hea.vol.dynBal.U)
 * Number of discrete variables: 3 ($whenCondition1,TSet.T_start,TSet.count)
 * Number of discrete states: 1 (TSet.count)
 * Top-level inputs: 0
Notification: Strong component statistics for simulation (75):
 * Single equations (assignments): 67
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 5
 * When equations: 2
 * 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: 1 {(1,100.0%) 1}
 * Non-linear torn systems: 0
Notification: Performance of Backend phase and start with SimCode phase: time 0.002462/6.407, allocations: 1.201 MB / 2.186 GB, free: 101.1 MB / 0.8386 GB
Notification: Performance of simCode: created initialization part: time 0.002886/6.41, allocations: 1.46 MB / 2.187 GB, free: 100.9 MB / 0.8386 GB
Notification: Performance of simCode: created event and clocks part: time 6.711e-06/6.41, allocations: 0 / 2.187 GB, free: 100.9 MB / 0.8386 GB
Notification: Performance of simCode: created simulation system equations: time 0.0009498/6.411, allocations: 475.7 kB / 2.188 GB, free: 100.8 MB / 0.8386 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.004221/6.416, allocations: 0.7564 MB / 2.188 GB, free: 100.7 MB / 0.8386 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.005472/6.421, allocations: 2.364 MB / 2.191 GB, free: 100.1 MB / 0.8386 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001104/6.422, allocations: 1.452 MB / 2.192 GB, free: 99.34 MB / 0.8386 GB
Notification: Performance of simCode: alias equations: time 0.003653/6.426, allocations: 0.5416 MB / 2.193 GB, free: 99.32 MB / 0.8386 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0004196/6.426, allocations: 112.4 kB / 2.193 GB, free: 99.31 MB / 0.8386 GB
Notification: Performance of SimCode: time 1.623e-06/6.426, allocations: 3.188 kB / 2.193 GB, free: 99.31 MB / 0.8386 GB
Notification: Performance of Templates: time 0.09608/6.522, allocations: 41.17 MB / 2.233 GB, free: 96.81 MB / 0.8386 GB