Running command: translateModel(Buildings.Examples.Tutorial.Boiler.System2,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_7.0.0_Buildings.Examples.Tutorial.Boiler.System2")
Notification: Performance of loadModel(Buildings): time 4.698/4.698, allocations: 458.9 MB / 473.5 MB, free: 11.88 MB / 378.7 MB
Notification: Performance of FrontEnd - loaded program: time 3.627e-05/3.623e-05, allocations: 4.5 kB / 0.5697 GB, free: 9.84 MB / 458.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.2312/0.2313, allocations: 106.2 MB / 0.6734 GB, free: 2.648 MB / 0.5417 GB
Notification: Performance of NFInst.instantiate(Buildings.Examples.Tutorial.Boiler.System2): time 0.9092/1.14, allocations: 169.9 MB / 0.8393 GB, free: 2.188 MB / 0.6667 GB
Notification: Performance of NFInst.instExpressions: time 0.0351/1.176, allocations: 16.29 MB / 0.8552 GB, free: 0.7227 MB / 0.6667 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.003802/1.179, allocations: 95.34 kB / 0.8553 GB, free: 0.6953 MB / 0.6667 GB
Notification: Performance of NFTyping.typeComponents: time 0.004885/1.184, allocations: 1.058 MB / 0.8564 GB, free: 484 kB / 0.6667 GB
Notification: Performance of NFTyping.typeBindings: time 0.01227/1.197, allocations: 2.731 MB / 0.859 GB, free: 280 kB / 0.6667 GB
Notification: Performance of NFTyping.typeClassSections: time 0.0132/1.21, allocations: 2.992 MB / 0.862 GB, free: 60 kB / 0.6667 GB
Notification: Performance of NFFlatten.flatten: time 0.01117/1.221, allocations: 4.527 MB / 0.8664 GB, free: 15.63 MB / 0.6823 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.004961/1.226, allocations: 2.234 MB / 0.8686 GB, free: 14.79 MB / 0.6823 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.007423/1.234, allocations: 2.153 MB / 0.8707 GB, free: 14.23 MB / 0.6823 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.007581/1.241, allocations: 1.76 MB / 0.8724 GB, free: 13.61 MB / 0.6823 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.008471/1.25, allocations: 1.523 MB / 0.8739 GB, free: 13.27 MB / 0.6823 GB
Notification: Performance of NFPackage.collectConstants: time 0.001847/1.252, allocations: 161.4 kB / 0.874 GB, free: 13.27 MB / 0.6823 GB
Notification: Performance of NFScalarize.scalarize: time 0.002177/1.254, allocations: 0.812 MB / 0.8748 GB, free: 12.93 MB / 0.6823 GB
Notification: Performance of NFVerifyModel.verify: time 0.002438/1.256, allocations: 362.1 kB / 0.8752 GB, free: 12.93 MB / 0.6823 GB
Notification: Performance of NFConvertDAE.convert: time 0.01033/1.267, allocations: 5.141 MB / 0.8802 GB, free: 10.18 MB / 0.6823 GB
Notification: Performance of FrontEnd - DAE generated: time 4.148e-06/1.267, allocations: 0 / 0.8802 GB, free: 10.18 MB / 0.6823 GB
Notification: Performance of FrontEnd: time 2.404e-06/1.267, allocations: 0 / 0.8802 GB, free: 10.18 MB / 0.6823 GB
Notification: Performance of Transformations before backend: time 0.0002075/1.267, allocations: 2.531 kB / 0.8802 GB, free: 10.18 MB / 0.6823 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 588
 * Number of variables: 588
Notification: Performance of Generate backend data structure: time 0.01044/1.277, allocations: 3.199 MB / 0.8833 GB, free: 8.219 MB / 0.6823 GB
Notification: Performance of prepare preOptimizeDAE: time 4.465e-05/1.277, allocations: 11.47 kB / 0.8833 GB, free: 8.215 MB / 0.6823 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.009965/1.287, allocations: 0.9545 MB / 0.8843 GB, free: 7.82 MB / 0.6823 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.01327/1.301, allocations: 3.488 MB / 0.8877 GB, free: 6.422 MB / 0.6823 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002392/1.301, allocations: 191.1 kB / 0.8878 GB, free: 6.41 MB / 0.6823 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001017/1.302, allocations: 259.3 kB / 0.8881 GB, free: 6.398 MB / 0.6823 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.009861/1.312, allocations: 3.148 MB / 0.8912 GB, free: 5.348 MB / 0.6823 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0001046/1.312, allocations: 13.75 kB / 0.8912 GB, free: 5.34 MB / 0.6823 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004573/1.313, allocations: 93 kB / 0.8913 GB, free: 5.34 MB / 0.6823 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001555/1.313, allocations: 107.9 kB / 0.8914 GB, free: 5.32 MB / 0.6823 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.008985/1.322, allocations: 2.626 MB / 0.8939 GB, free: 4.812 MB / 0.6823 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 0.03859/1.36, allocations: 13.5 MB / 0.9071 GB, free: 12.91 MB / 0.698 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.005845/1.366, allocations: 2.181 MB / 0.9092 GB, free: 12.14 MB / 0.698 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.01992/1.386, allocations: 4.71 MB / 0.9138 GB, free: 9.578 MB / 0.698 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.002716/1.389, allocations: 0.901 MB / 0.9147 GB, free: 9.117 MB / 0.698 GB
Notification: Performance of preOpt simplifyInStream (simulation): time 0.001943/1.391, allocations: 193.4 kB / 0.9149 GB, free: 8.949 MB / 0.698 GB
Notification: Performance of pre-optimization done (n=130): time 6.742e-06/1.391, allocations: 0 / 0.9149 GB, free: 8.949 MB / 0.698 GB
Notification: Performance of matching and sorting (n=134): time 0.02121/1.412, allocations: 5.519 MB / 0.9203 GB, free: 4.535 MB / 0.698 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001065/1.412, allocations: 149.5 kB / 0.9204 GB, free: 4.363 MB / 0.698 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.007541/1.42, allocations: 2.855 MB / 0.9232 GB, free: 2.277 MB / 0.698 GB
Notification: Performance of collectPreVariables (initialization): time 0.0006613/1.421, allocations: 63.89 kB / 0.9233 GB, free: 2.234 MB / 0.698 GB
Notification: Performance of collectInitialEqns (initialization): time 0.002112/1.423, allocations: 1.505 MB / 0.9248 GB, free: 1.383 MB / 0.698 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0009843/1.424, allocations: 481 kB / 0.9252 GB, free: 0.9805 MB / 0.698 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002562/1.424, allocations: 39.31 kB / 0.9253 GB, free: 0.9727 MB / 0.698 GB
Notification: Performance of setup shared object (initialization): time 0.0002383/1.424, allocations: 397.1 kB / 0.9256 GB, free: 0.6133 MB / 0.698 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.003987/1.428, allocations: 0.9799 MB / 0.9266 GB, free: 15.93 MB / 0.7136 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.004684/1.433, allocations: 1.57 MB / 0.9281 GB, free: 14.46 MB / 0.7136 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.004657/1.438, allocations: 1.222 MB / 0.9293 GB, free: 13.66 MB / 0.7136 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.366e-05/1.438, allocations: 4 kB / 0.9293 GB, free: 13.65 MB / 0.7136 GB
Notification: Performance of matching and sorting (n=259) (initialization): time 0.01629/1.454, allocations: 3.38 MB / 0.9326 GB, free: 10.28 MB / 0.7136 GB
Notification: Performance of prepare postOptimizeDAE: time 0.002727/1.457, allocations: 6.592 MB / 0.9391 GB, free: 3.25 MB / 0.7136 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.993e-05/1.457, allocations: 19.94 kB / 0.9391 GB, free: 3.23 MB / 0.7136 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01332/1.47, allocations: 1.191 MB / 0.9402 GB, free: 2.035 MB / 0.7136 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004348/1.475, allocations: 499.2 kB / 0.9407 GB, free: 1.547 MB / 0.7136 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0101/1.485, allocations: 3.163 MB / 0.9438 GB, free: 14.22 MB / 0.7292 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.006191/1.491, allocations: 299.9 kB / 0.9441 GB, free: 13.93 MB / 0.7292 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003844/1.491, allocations: 104 kB / 0.9442 GB, free: 13.83 MB / 0.7292 GB
Notification: Performance of prepare postOptimizeDAE: time 1.286e-05/1.491, allocations: 4 kB / 0.9442 GB, free: 13.82 MB / 0.7292 GB
Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.01362/1.505, allocations: 3.046 MB / 0.9472 GB, free: 10.77 MB / 0.7292 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.495e-05/1.505, allocations: 16 kB / 0.9472 GB, free: 10.76 MB / 0.7292 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01293/1.518, allocations: 1.214 MB / 0.9484 GB, free: 9.539 MB / 0.7292 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003964/1.522, allocations: 487.2 kB / 0.9488 GB, free: 9.062 MB / 0.7292 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01005/1.532, allocations: 3.179 MB / 0.9519 GB, free: 5.727 MB / 0.7292 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005431/1.538, allocations: 264.1 kB / 0.9522 GB, free: 5.469 MB / 0.7292 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003758/1.538, allocations: 95.97 kB / 0.9523 GB, free: 5.375 MB / 0.7292 GB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 69
 * Number of states: 0 ()
 * Number of discrete variables: 7 ($whenCondition1,$PRE.timTab.tab.nextTimeEvent,timTab.tab.nextTimeEvent,$PRE.timTab.tab.nextTimeEventScaled,timTab.tab.nextTimeEventScaled,$PRE.hysPum.y,hysPum.y)
 * Number of discrete states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for initialization (241):
 * Single equations (assignments): 236
 * Array equations: 2
 * Algorithm blocks: 0
 * Record equations: 1
 * When equations: 0
 * 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: 1 {(2,100.0%) 4}
 * Non-linear torn systems: 1 {4 7}
Notification: Performance of prepare postOptimizeDAE: time 0.002894/1.541, allocations: 1.009 MB / 0.9533 GB, free: 4.359 MB / 0.7292 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.00114/1.542, allocations: 308.2 kB / 0.9536 GB, free: 4.055 MB / 0.7292 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.007659/1.55, allocations: 2.329 MB / 0.9558 GB, free: 1.695 MB / 0.7292 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.081e-05/1.55, allocations: 20.11 kB / 0.9559 GB, free: 1.676 MB / 0.7292 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 1.228e-05/1.55, allocations: 8 kB / 0.9559 GB, free: 1.668 MB / 0.7292 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.005801/1.556, allocations: 2.006 MB / 0.9578 GB, free: 15.57 MB / 0.7448 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.01479/1.57, allocations: 5.215 MB / 0.9629 GB, free: 10.29 MB / 0.7448 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.213e-05/1.57, allocations: 8.031 kB / 0.9629 GB, free: 10.29 MB / 0.7448 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.002909/1.573, allocations: 287.6 kB / 0.9632 GB, free: 10 MB / 0.7448 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.001842/1.575, allocations: 349.1 kB / 0.9635 GB, free: 9.645 MB / 0.7448 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.000185/1.575, allocations: 47.97 kB / 0.9636 GB, free: 9.598 MB / 0.7448 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.01097/1.586, allocations: 9.125 MB / 0.9725 GB, free: 15.68 MB / 0.7605 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.805e-06/1.586, allocations: 0 / 0.9725 GB, free: 15.68 MB / 0.7605 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.01017/1.597, allocations: 3.328 MB / 0.9757 GB, free: 12.26 MB / 0.7605 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.002516/1.599, allocations: 0.6648 MB / 0.9764 GB, free: 11.57 MB / 0.7605 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.000878/1.6, allocations: 43.98 kB / 0.9764 GB, free: 11.53 MB / 0.7605 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003865/1.604, allocations: 189.4 kB / 0.9766 GB, free: 11.35 MB / 0.7605 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0003444/1.604, allocations: 109.1 kB / 0.9767 GB, free: 11.24 MB / 0.7605 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002376/1.605, allocations: 67.94 kB / 0.9768 GB, free: 11.17 MB / 0.7605 GB
Notification: Performance of sorting global known variables: time 0.006021/1.611, allocations: 2.186 MB / 0.9789 GB, free: 8.992 MB / 0.7605 GB
Notification: Performance of sort global known variables: time 8.22e-07/1.611, allocations: 0 / 0.9789 GB, free: 8.992 MB / 0.7605 GB
Notification: Performance of remove unused functions: time 0.008824/1.619, allocations: 1.663 MB / 0.9805 GB, free: 7.332 MB / 0.7605 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 6
 * Number of states: 12 (vol.dynBal.medium.Xi[1],vol.dynBal.m,heaCap.T,rad.vol[1].dynBal.U,rad.vol[2].dynBal.U,rad.vol[3].dynBal.U,rad.vol[4].dynBal.U,rad.vol[5].dynBal.U,temSup.T,pumRad.vol.dynBal.U,pumRad.filter.x[1],pumRad.filter.x[2])
 * Number of discrete variables: 4 ($whenCondition1,timTab.tab.nextTimeEvent,timTab.tab.nextTimeEventScaled,hysPum.y)
 * Number of discrete states: 3 (timTab.tab.nextTimeEvent,hysPum.y,timTab.tab.nextTimeEventScaled)
 * Top-level inputs: 0
Notification: Strong component statistics for simulation (135):
 * Single equations (assignments): 121
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 6
 * When equations: 2
 * If-equations: 0
 * Equation systems (linear and non-linear blocks): 0
 * Torn equation systems: 6
 * Mixed (continuous/discrete) equation systems: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems: 6 {(1,100.0%) 3,(1,100.0%) 2,(1,100.0%) 2,(1,100.0%) 2,(1,100.0%) 2,(1,100.0%) 2}
 * Non-linear torn systems: 0
Notification: Performance of Backend phase and start with SimCode phase: time 0.003183/1.623, allocations: 0.8624 MB / 0.9814 GB, free: 6.613 MB / 0.7605 GB
Notification: Performance of simCode: created initialization part: time 0.0213/1.644, allocations: 4.422 MB / 0.9857 GB, free: 2.16 MB / 0.7605 GB
Notification: Performance of simCode: created event and clocks part: time 1.131e-05/1.644, allocations: 448 / 0.9857 GB, free: 2.16 MB / 0.7605 GB
Notification: Performance of simCode: created simulation system equations: time 0.004334/1.648, allocations: 1.629 MB / 0.9873 GB, free: 464 kB / 0.7605 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.014/1.662, allocations: 1.663 MB / 0.9889 GB, free: 14.8 MB / 0.7761 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02039/1.683, allocations: 7.774 MB / 0.9965 GB, free: 6.984 MB / 0.7761 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003533/1.686, allocations: 2.444 MB / 0.9989 GB, free: 4.508 MB / 0.7761 GB
Notification: Performance of simCode: alias equations: time 0.01066/1.697, allocations: 1.769 MB / 1.001 GB, free: 2.73 MB / 0.7761 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001222/1.698, allocations: 199.4 kB / 1.001 GB, free: 2.535 MB / 0.7761 GB
Notification: Performance of SimCode: time 3.667e-06/1.698, allocations: 0 / 1.001 GB, free: 2.535 MB / 0.7761 GB
Notification: Performance of Templates: time 0.2083/1.907, allocations: 77.72 MB / 1.077 GB, free: 5.418 MB / 0.8542 GB