Running command: translateModel(Buildings.Examples.Tutorial.Boiler.System2,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_6.0.0_Buildings.Examples.Tutorial.Boiler.System2")
Notification: Performance of loadModel(Buildings): time 4.674/4.674, allocations: 431.3 MB / 445.8 MB, free: 5.434 MB / 346.7 MB
Notification: Performance of FrontEnd - loaded program: time 4.356e-05/4.347e-05, allocations: 7.984 kB / 0.5354 GB, free: 14.84 MB / 458.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.6459/0.646, allocations: 98.7 MB / 0.6318 GB, free: 11.95 MB / 0.5105 GB
Notification: Performance of NFInst.instantiate(Buildings.Examples.Tutorial.Boiler.System2): time 0.3318/0.9779, allocations: 169.2 MB / 0.7971 GB, free: 2.266 MB / 0.6667 GB
Notification: Performance of NFInst.instExpressions: time 0.7127/1.691, allocations: 16.22 MB / 0.8129 GB, free: 3.844 MB / 0.6667 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.003982/1.695, allocations: 100.2 kB / 0.813 GB, free: 3.844 MB / 0.6667 GB
Notification: Performance of NFTyping.typeComponents: time 0.005154/1.7, allocations: 1.054 MB / 0.814 GB, free: 3.832 MB / 0.6667 GB
Notification: Performance of NFTyping.typeBindings: time 0.01251/1.712, allocations: 2.715 MB / 0.8167 GB, free: 3.766 MB / 0.6667 GB
Notification: Performance of NFTyping.typeClassSections: time 0.01375/1.726, allocations: 2.892 MB / 0.8195 GB, free: 3.633 MB / 0.6667 GB
Notification: Performance of NFFlatten.flatten: time 0.01144/1.738, allocations: 4.498 MB / 0.8239 GB, free: 3.609 MB / 0.6667 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.004503/1.742, allocations: 2.216 MB / 0.8261 GB, free: 3.438 MB / 0.6667 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.007293/1.75, allocations: 2.129 MB / 0.8282 GB, free: 3.43 MB / 0.6667 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.005594/1.755, allocations: 1.756 MB / 0.8299 GB, free: 3.422 MB / 0.6667 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.008016/1.763, allocations: 1.524 MB / 0.8314 GB, free: 3.402 MB / 0.6667 GB
Notification: Performance of NFPackage.collectConstants: time 0.001939/1.765, allocations: 159.6 kB / 0.8315 GB, free: 3.402 MB / 0.6667 GB
Notification: Performance of NFScalarize.scalarize: time 0.00214/1.767, allocations: 0.7845 MB / 0.8323 GB, free: 3.402 MB / 0.6667 GB
Notification: Performance of NFVerifyModel.verify: time 0.002637/1.77, allocations: 363.1 kB / 0.8326 GB, free: 3.402 MB / 0.6667 GB
Notification: Performance of NFConvertDAE.convert: time 0.009959/1.78, allocations: 5.066 MB / 0.8376 GB, free: 3.055 MB / 0.6667 GB
Notification: Performance of FrontEnd - DAE generated: time 4.769e-06/1.78, allocations: 3.938 kB / 0.8376 GB, free: 3.051 MB / 0.6667 GB
Notification: Performance of FrontEnd: time 3.647e-06/1.78, allocations: 0 / 0.8376 GB, free: 3.051 MB / 0.6667 GB
Notification: Performance of Transformations before backend: time 0.0002406/1.78, allocations: 0 / 0.8376 GB, free: 3.051 MB / 0.6667 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 587
 * Number of variables: 587
Notification: Performance of Generate backend data structure: time 0.01107/1.792, allocations: 3.221 MB / 0.8407 GB, free: 17.5 MB / 0.6823 GB
Notification: Performance of prepare preOptimizeDAE: time 4.789e-05/1.792, allocations: 15.12 kB / 0.8407 GB, free: 17.5 MB / 0.6823 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01006/1.802, allocations: 0.9576 MB / 0.8417 GB, free: 17.27 MB / 0.6823 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.01335/1.815, allocations: 3.462 MB / 0.845 GB, free: 16.25 MB / 0.6823 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002836/1.815, allocations: 181.2 kB / 0.8452 GB, free: 16.24 MB / 0.6823 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001181/1.817, allocations: 261.6 kB / 0.8455 GB, free: 16.23 MB / 0.6823 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01026/1.827, allocations: 3.131 MB / 0.8485 GB, free: 15.18 MB / 0.6823 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0001113/1.827, allocations: 4.531 kB / 0.8485 GB, free: 15.18 MB / 0.6823 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004533/1.828, allocations: 109.3 kB / 0.8486 GB, free: 15.18 MB / 0.6823 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001467/1.828, allocations: 98.62 kB / 0.8487 GB, free: 15.16 MB / 0.6823 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.009285/1.837, allocations: 2.625 MB / 0.8513 GB, free: 14.68 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 0.04046/1.878, allocations: 13.42 MB / 0.8644 GB, free: 6.887 MB / 0.6823 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.005967/1.884, allocations: 2.175 MB / 0.8665 GB, free: 6.125 MB / 0.6823 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.02028/1.904, allocations: 4.672 MB / 0.8711 GB, free: 3.574 MB / 0.6823 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.002994/1.907, allocations: 0.8761 MB / 0.8719 GB, free: 3.297 MB / 0.6823 GB
Notification: Performance of preOpt simplifyInStream (simulation): time 0.0022/1.909, allocations: 196.3 kB / 0.8721 GB, free: 3.188 MB / 0.6823 GB
Notification: Performance of pre-optimization done (n=128): time 1.172e-05/1.909, allocations: 0 / 0.8721 GB, free: 3.188 MB / 0.6823 GB
Notification: Performance of matching and sorting (n=132): time 0.02338/1.933, allocations: 5.47 MB / 0.8775 GB, free: 1.098 MB / 0.6823 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001209/1.933, allocations: 173.6 kB / 0.8776 GB, free: 0.9062 MB / 0.6823 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.007796/1.941, allocations: 2.802 MB / 0.8804 GB, free: 212 kB / 0.6823 GB
Notification: Performance of collectPreVariables (initialization): time 0.0006585/1.941, allocations: 61.86 kB / 0.8804 GB, free: 180 kB / 0.6823 GB
Notification: Performance of collectInitialEqns (initialization): time 0.002463/1.944, allocations: 1.5 MB / 0.8819 GB, free: 15.53 MB / 0.698 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001067/1.945, allocations: 475.4 kB / 0.8823 GB, free: 15.2 MB / 0.698 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002817/1.945, allocations: 36.28 kB / 0.8824 GB, free: 15.2 MB / 0.698 GB
Notification: Performance of setup shared object (initialization): time 0.0002645/1.946, allocations: 390.5 kB / 0.8828 GB, free: 14.87 MB / 0.698 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.004195/1.95, allocations: 0.9637 MB / 0.8837 GB, free: 14.69 MB / 0.698 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.005044/1.955, allocations: 1.556 MB / 0.8852 GB, free: 13.8 MB / 0.698 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.004787/1.96, allocations: 1.22 MB / 0.8864 GB, free: 13.59 MB / 0.698 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.394e-05/1.96, allocations: 9.719 kB / 0.8864 GB, free: 13.59 MB / 0.698 GB
Notification: Performance of matching and sorting (n=256) (initialization): time 0.0197/1.98, allocations: 3.548 MB / 0.8899 GB, free: 11.89 MB / 0.698 GB
Notification: Performance of prepare postOptimizeDAE: time 0.002955/1.983, allocations: 6.61 MB / 0.8963 GB, free: 4.941 MB / 0.698 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001006/1.983, allocations: 24 kB / 0.8964 GB, free: 4.918 MB / 0.698 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01338/1.996, allocations: 1.187 MB / 0.8975 GB, free: 3.824 MB / 0.698 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004387/2.001, allocations: 495.5 kB / 0.898 GB, free: 3.383 MB / 0.698 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01146/2.012, allocations: 3.241 MB / 0.9012 GB, free: 420 kB / 0.698 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.006617/2.019, allocations: 286.2 kB / 0.9014 GB, free: 168 kB / 0.698 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000775/2.02, allocations: 106.1 kB / 0.9015 GB, free: 80 kB / 0.698 GB
Notification: Performance of prepare postOptimizeDAE: time 1.598e-05/2.02, allocations: 4 kB / 0.9015 GB, free: 76 kB / 0.698 GB
Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.01999/2.04, allocations: 3.408 MB / 0.9049 GB, free: 13.6 MB / 0.7136 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.095e-05/2.04, allocations: 16 kB / 0.9049 GB, free: 13.58 MB / 0.7136 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.0132/2.053, allocations: 1.218 MB / 0.9061 GB, free: 12.46 MB / 0.7136 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004078/2.057, allocations: 487.7 kB / 0.9065 GB, free: 12.03 MB / 0.7136 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01018/2.067, allocations: 3.162 MB / 0.9096 GB, free: 9.133 MB / 0.7136 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005939/2.073, allocations: 271.2 kB / 0.9099 GB, free: 8.895 MB / 0.7136 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0007276/2.074, allocations: 99.53 kB / 0.91 GB, free: 8.812 MB / 0.7136 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.nextTimeEvent,timTab.nextTimeEvent,$PRE.timTab.nextTimeEventScaled,timTab.nextTimeEventScaled,$PRE.hysPum.y,hysPum.y)
 * Number of discrete states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for initialization (234):
 * Single equations (assignments): 228
 * 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: 2
 * Mixed (continuous/discrete) equation systems: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems: 1 {(1,100.0%) 5}
 * Non-linear torn systems: 1 {5 6}
Notification: Performance of prepare postOptimizeDAE: time 0.003447/2.078, allocations: 0.991 MB / 0.9109 GB, free: 8.184 MB / 0.7136 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.001468/2.079, allocations: 300.3 kB / 0.9112 GB, free: 7.887 MB / 0.7136 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.008125/2.087, allocations: 2.313 MB / 0.9135 GB, free: 6.258 MB / 0.7136 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.062e-05/2.087, allocations: 16 kB / 0.9135 GB, free: 6.242 MB / 0.7136 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 1.234e-05/2.087, allocations: 4 kB / 0.9135 GB, free: 6.238 MB / 0.7136 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.006654/2.094, allocations: 1.995 MB / 0.9155 GB, free: 4.707 MB / 0.7136 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.01722/2.111, allocations: 5.118 MB / 0.9205 GB, free: 1.133 MB / 0.7136 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.065e-05/2.111, allocations: 2.625 kB / 0.9205 GB, free: 1.133 MB / 0.7136 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.002929/2.114, allocations: 285.2 kB / 0.9207 GB, free: 0.8711 MB / 0.7136 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.00189/2.116, allocations: 343 kB / 0.9211 GB, free: 0.5898 MB / 0.7136 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0002589/2.116, allocations: 45.59 kB / 0.9211 GB, free: 0.5664 MB / 0.7136 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.01088/2.127, allocations: 9.135 MB / 0.93 GB, free: 7.547 MB / 0.7292 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.886e-06/2.127, allocations: 0 / 0.93 GB, free: 7.547 MB / 0.7292 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.01025/2.138, allocations: 3.24 MB / 0.9332 GB, free: 5.172 MB / 0.7292 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.002761/2.14, allocations: 0.6416 MB / 0.9338 GB, free: 4.66 MB / 0.7292 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.00104/2.142, allocations: 33.56 kB / 0.9338 GB, free: 4.648 MB / 0.7292 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.004865/2.146, allocations: 199.8 kB / 0.934 GB, free: 4.477 MB / 0.7292 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0006086/2.147, allocations: 103.6 kB / 0.9341 GB, free: 4.391 MB / 0.7292 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002907/2.147, allocations: 64.89 kB / 0.9342 GB, free: 4.34 MB / 0.7292 GB
Notification: Performance of sorting global known variables: time 0.006486/2.154, allocations: 2.164 MB / 0.9363 GB, free: 2.816 MB / 0.7292 GB
Notification: Performance of sort global known variables: time 1.282e-06/2.154, allocations: 3.938 kB / 0.9363 GB, free: 2.812 MB / 0.7292 GB
Notification: Performance of remove unused functions: time 0.01032/2.164, allocations: 1.66 MB / 0.9379 GB, free: 1.266 MB / 0.7292 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 4
 * 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.nextTimeEvent,timTab.nextTimeEventScaled,hysPum.y)
 * Number of discrete states: 3 (timTab.nextTimeEvent,hysPum.y,timTab.nextTimeEventScaled)
 * Top-level inputs: 0
Notification: Strong component statistics for simulation (133):
 * Single equations (assignments): 119
 * 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 0.003162/2.167, allocations: 0.8186 MB / 0.9387 GB, free: 0.6328 MB / 0.7292 GB
Notification: Performance of simCode: created initialization part: time 0.02207/2.19, allocations: 4.533 MB / 0.9432 GB, free: 13.2 MB / 0.7448 GB
Notification: Performance of simCode: created event and clocks part: time 1.221e-05/2.19, allocations: 8.938 kB / 0.9432 GB, free: 13.19 MB / 0.7448 GB
Notification: Performance of simCode: created simulation system equations: time 0.004368/2.194, allocations: 1.615 MB / 0.9447 GB, free: 11.82 MB / 0.7448 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.01419/2.208, allocations: 1.647 MB / 0.9464 GB, free: 10.44 MB / 0.7448 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02059/2.229, allocations: 7.665 MB / 0.9538 GB, free: 3.504 MB / 0.7448 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.004273/2.233, allocations: 2.43 MB / 0.9562 GB, free: 1.273 MB / 0.7448 GB
Notification: Performance of simCode: alias equations: time 0.01132/2.245, allocations: 1.724 MB / 0.9579 GB, free: 15.55 MB / 0.7605 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001287/2.246, allocations: 201.4 kB / 0.9581 GB, free: 15.36 MB / 0.7605 GB
Notification: Performance of SimCode: time 1.653e-06/2.246, allocations: 0 / 0.9581 GB, free: 15.36 MB / 0.7605 GB
Notification: Performance of Templates: time 0.2075/2.454, allocations: 76.86 MB / 1.033 GB, free: 3.418 MB / 0.823 GB