Running command: translateModel(Buildings.Fluid.Interfaces.Examples.HeaterCooler_u,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_7.0.0_Buildings.Fluid.Interfaces.Examples.HeaterCooler_u")
Notification: Performance of loadModel(Buildings): time 4.584/4.584, allocations: 458.9 MB / 473.4 MB, free: 11.88 MB / 378.7 MB
Notification: Performance of FrontEnd - loaded program: time 3.366e-05/3.376e-05, allocations: 3.906 kB / 0.5697 GB, free: 9.789 MB / 458.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.2301/0.2301, allocations: 106.2 MB / 0.6734 GB, free: 2.609 MB / 0.5417 GB
Notification: Performance of NFInst.instantiate(Buildings.Fluid.Interfaces.Examples.HeaterCooler_u): time 1.122/1.352, allocations: 243.4 MB / 0.9111 GB, free: 12.14 MB / 0.6823 GB
Notification: Performance of NFInst.instExpressions: time 0.08807/1.44, allocations: 39.13 MB / 0.9493 GB, free: 7.977 MB / 0.7136 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.01141/1.452, allocations: 310.3 kB / 0.9496 GB, free: 7.672 MB / 0.7136 GB
Notification: Performance of NFTyping.typeComponents: time 0.01431/1.466, allocations: 2.821 MB / 0.9524 GB, free: 4.836 MB / 0.7136 GB
Notification: Performance of NFTyping.typeBindings: time 0.03724/1.503, allocations: 8.158 MB / 0.9603 GB, free: 12.65 MB / 0.7292 GB
Notification: Performance of NFTyping.typeClassSections: time 0.02466/1.528, allocations: 5.544 MB / 0.9657 GB, free: 7.102 MB / 0.7292 GB
Notification: Performance of NFFlatten.flatten: time 0.02542/1.554, allocations: 8.635 MB / 0.9742 GB, free: 14.45 MB / 0.7448 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.01058/1.564, allocations: 3.436 MB / 0.9775 GB, free: 10.99 MB / 0.7448 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.01735/1.582, allocations: 4.841 MB / 0.9823 GB, free: 6.133 MB / 0.7448 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.008336/1.59, allocations: 2.865 MB / 0.9851 GB, free: 3.258 MB / 0.7448 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.0144/1.604, allocations: 2.754 MB / 0.9877 GB, free: 0.5 MB / 0.7448 GB
Notification: Performance of NFPackage.collectConstants: time 0.003276/1.608, allocations: 208 kB / 0.9879 GB, free: 304 kB / 0.7448 GB
Notification: Performance of NFScalarize.scalarize: time 0.002958/1.611, allocations: 0.9644 MB / 0.9889 GB, free: 15.33 MB / 0.7605 GB
Notification: Performance of NFVerifyModel.verify: time 0.004148/1.615, allocations: 0.6836 MB / 0.9896 GB, free: 14.64 MB / 0.7605 GB
Notification: Performance of NFConvertDAE.convert: time 0.01715/1.632, allocations: 7.247 MB / 0.9966 GB, free: 7.379 MB / 0.7605 GB
Notification: Performance of FrontEnd - DAE generated: time 4.799e-06/1.632, allocations: 0 / 0.9966 GB, free: 7.379 MB / 0.7605 GB
Notification: Performance of FrontEnd: time 3.036e-06/1.632, allocations: 0 / 0.9966 GB, free: 7.379 MB / 0.7605 GB
Notification: Performance of Transformations before backend: time 0.0003289/1.633, allocations: 0 / 0.9966 GB, free: 7.379 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: 1035
 * Number of variables: 1035
Notification: Performance of Generate backend data structure: time 0.01302/1.646, allocations: 5.183 MB / 1.002 GB, free: 2.074 MB / 0.7605 GB
Notification: Performance of prepare preOptimizeDAE: time 4.975e-05/1.646, allocations: 8.031 kB / 1.002 GB, free: 2.066 MB / 0.7605 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.003478/1.649, allocations: 0.7803 MB / 1.002 GB, free: 1.277 MB / 0.7605 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.01511/1.664, allocations: 4.628 MB / 1.007 GB, free: 12.58 MB / 0.7761 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003978/1.665, allocations: 320.1 kB / 1.007 GB, free: 12.26 MB / 0.7761 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001095/1.666, allocations: 439.9 kB / 1.008 GB, free: 11.83 MB / 0.7761 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01246/1.678, allocations: 4.283 MB / 1.012 GB, free: 7.262 MB / 0.7761 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0001425/1.679, allocations: 19.78 kB / 1.012 GB, free: 7.242 MB / 0.7761 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0005856/1.679, allocations: 175.9 kB / 1.012 GB, free: 7.07 MB / 0.7761 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001857/1.679, allocations: 120 kB / 1.012 GB, free: 6.953 MB / 0.7761 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.009538/1.689, allocations: 2.941 MB / 1.015 GB, free: 4.008 MB / 0.7761 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 0.04935/1.738, allocations: 25.13 MB / 1.04 GB, free: 8.832 MB / 0.8073 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.006953/1.745, allocations: 2.748 MB / 1.042 GB, free: 5.875 MB / 0.8073 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.005778/1.751, allocations: 3.912 MB / 1.046 GB, free: 1.098 MB / 0.8073 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0001328/1.751, allocations: 60.56 kB / 1.046 GB, free: 1.031 MB / 0.8073 GB
Notification: Performance of pre-optimization done (n=217): time 1.085e-05/1.751, allocations: 0 / 1.046 GB, free: 1.031 MB / 0.8073 GB
Notification: Performance of matching and sorting (n=217): time 0.01997/1.771, allocations: 3.823 MB / 1.05 GB, free: 13.11 MB / 0.823 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 9.693e-05/1.772, allocations: 73.41 kB / 1.05 GB, free: 13.03 MB / 0.823 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.01344/1.785, allocations: 3.809 MB / 1.054 GB, free: 9.242 MB / 0.823 GB
Notification: Performance of collectPreVariables (initialization): time 0.0006149/1.786, allocations: 77.7 kB / 1.054 GB, free: 9.16 MB / 0.823 GB
Notification: Performance of collectInitialEqns (initialization): time 0.003767/1.789, allocations: 2.772 MB / 1.056 GB, free: 6.367 MB / 0.823 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001374/1.791, allocations: 0.7547 MB / 1.057 GB, free: 5.602 MB / 0.823 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002246/1.791, allocations: 60 kB / 1.057 GB, free: 5.543 MB / 0.823 GB
Notification: Performance of setup shared object (initialization): time 0.0002665/1.791, allocations: 411.8 kB / 1.058 GB, free: 5.137 MB / 0.823 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.002442/1.794, allocations: 0.7943 MB / 1.058 GB, free: 4.34 MB / 0.823 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.004028/1.798, allocations: 1.798 MB / 1.06 GB, free: 2.105 MB / 0.823 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.003211/1.801, allocations: 1.069 MB / 1.061 GB, free: 1.016 MB / 0.823 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.391e-05/1.801, allocations: 8 kB / 1.061 GB, free: 1.008 MB / 0.823 GB
Notification: Performance of matching and sorting (n=365) (initialization): time 0.01106/1.812, allocations: 3.364 MB / 1.065 GB, free: 13.58 MB / 0.8386 GB
Notification: Performance of prepare postOptimizeDAE: time 0.004236/1.817, allocations: 10.3 MB / 1.075 GB, free: 2.504 MB / 0.8386 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.208e-05/1.817, allocations: 20 kB / 1.075 GB, free: 2.484 MB / 0.8386 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.001857/1.819, allocations: 406.9 kB / 1.075 GB, free: 2.074 MB / 0.8386 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003945/1.823, allocations: 0.5578 MB / 1.076 GB, free: 1.516 MB / 0.8386 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.003322/1.826, allocations: 2.689 MB / 1.078 GB, free: 14.72 MB / 0.8542 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.008021/1.834, allocations: 0.6275 MB / 1.079 GB, free: 14.09 MB / 0.8542 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006974/1.835, allocations: 139.9 kB / 1.079 GB, free: 13.96 MB / 0.8542 GB
Notification: Performance of prepare postOptimizeDAE: time 1.692e-05/1.835, allocations: 4 kB / 1.079 GB, free: 13.95 MB / 0.8542 GB
Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.009052/1.844, allocations: 2.802 MB / 1.082 GB, free: 11.1 MB / 0.8542 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.01e-05/1.844, allocations: 20 kB / 1.082 GB, free: 11.08 MB / 0.8542 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.00175/1.846, allocations: 375.7 kB / 1.082 GB, free: 10.7 MB / 0.8542 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003805/1.85, allocations: 0.5577 MB / 1.083 GB, free: 10.14 MB / 0.8542 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01349/1.863, allocations: 7.786 MB / 1.09 GB, free: 1.762 MB / 0.8542 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.007842/1.871, allocations: 0.5856 MB / 1.091 GB, free: 1.176 MB / 0.8542 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006927/1.872, allocations: 132 kB / 1.091 GB, free: 1.047 MB / 0.8542 GB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 97
 * Number of states: 0 ()
 * Number of discrete variables: 0 ()
 * Number of discrete states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for initialization (323):
 * Single equations (assignments): 319
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (linear and non-linear blocks): 0
 * Torn equation systems: 4
 * Mixed (continuous/discrete) equation systems: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems: 0
 * Non-linear torn systems: 4 {1 12,1 9,1 12,1 9}
Notification: Performance of prepare postOptimizeDAE: time 0.003266/1.875, allocations: 0.9193 MB / 1.092 GB, free: 120 kB / 0.8542 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.001827/1.877, allocations: 0.5094 MB / 1.092 GB, free: 15.6 MB / 0.8698 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.01135/1.888, allocations: 3.573 MB / 1.096 GB, free: 11.96 MB / 0.8698 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 9.506e-05/1.888, allocations: 35.97 kB / 1.096 GB, free: 11.93 MB / 0.8698 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 8.416e-06/1.888, allocations: 0 / 1.096 GB, free: 11.93 MB / 0.8698 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.007506/1.896, allocations: 2.443 MB / 1.098 GB, free: 9.43 MB / 0.8698 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 postOpt removeSimpleEquations (simulation): time 0.02482/1.921, allocations: 8.24 MB / 1.106 GB, free: 0.9102 MB / 0.8698 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.018e-05/1.921, allocations: 0 / 1.106 GB, free: 0.9102 MB / 0.8698 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003567/1.925, allocations: 371.6 kB / 1.107 GB, free: 0.5469 MB / 0.8698 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.001704/1.926, allocations: 299 kB / 1.107 GB, free: 248 kB / 0.8698 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0003632/1.927, allocations: 63.95 kB / 1.107 GB, free: 184 kB / 0.8698 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.003582/1.93, allocations: 2.498 MB / 1.109 GB, free: 13.58 MB / 0.8855 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.261e-05/1.93, allocations: 7.891 kB / 1.109 GB, free: 13.57 MB / 0.8855 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.01707/1.947, allocations: 4.427 MB / 1.114 GB, free: 9.031 MB / 0.8855 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.004949/1.952, allocations: 1.009 MB / 1.115 GB, free: 7.996 MB / 0.8855 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.001993/1.954, allocations: 44 kB / 1.115 GB, free: 7.953 MB / 0.8855 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.008997/1.963, allocations: 427.3 kB / 1.115 GB, free: 7.535 MB / 0.8855 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0006858/1.964, allocations: 157.8 kB / 1.115 GB, free: 7.383 MB / 0.8855 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0005082/1.965, allocations: 99.92 kB / 1.115 GB, free: 7.285 MB / 0.8855 GB
Notification: Performance of sorting global known variables: time 0.01019/1.975, allocations: 2.909 MB / 1.118 GB, free: 4.402 MB / 0.8855 GB
Notification: Performance of sort global known variables: time 9.72e-07/1.975, allocations: 0 / 1.118 GB, free: 4.402 MB / 0.8855 GB
Notification: Performance of remove unused functions: time 0.02055/1.996, allocations: 3.316 MB / 1.121 GB, free: 1.078 MB / 0.8855 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 4
 * Number of states: 10 (hea1.vol.dynBal.U,hea2.vol.dynBal.U,hea3.vol.dynBal.U,hea4.vol.dynBal.U,mix1.dynBal.U,hea5.vol.dynBal.U,hea6.vol.dynBal.U,hea7.vol.dynBal.U,hea8.vol.dynBal.U,mix2.dynBal.U)
 * Number of discrete variables: 0 ()
 * Number of discrete states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for simulation (219):
 * Single equations (assignments): 181
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 34
 * When equations: 0
 * If-equations: 0
 * Equation systems (linear and non-linear blocks): 0
 * Torn equation systems: 4
 * Mixed (continuous/discrete) equation systems: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems: 0
 * Non-linear torn systems: 4 {1 9,1 7,1 9,1 7}
Notification: Performance of Backend phase and start with SimCode phase: time 0.005008/2.001, allocations: 1.528 MB / 1.123 GB, free: 15.55 MB / 0.9011 GB
Notification: Performance of simCode: created initialization part: time 0.01293/2.014, allocations: 4.587 MB / 1.127 GB, free: 10.9 MB / 0.9011 GB
Notification: Performance of simCode: created event and clocks part: time 1.033e-05/2.014, allocations: 4.062 kB / 1.127 GB, free: 10.89 MB / 0.9011 GB
Notification: Performance of simCode: created simulation system equations: time 0.003766/2.017, allocations: 1.222 MB / 1.129 GB, free: 9.668 MB / 0.9011 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.02252/2.04, allocations: 2.641 MB / 1.131 GB, free: 7.047 MB / 0.9011 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.6064/2.646, allocations: 11.03 MB / 1.142 GB, free: 331.1 MB / 0.9011 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.005963/2.652, allocations: 2.99 MB / 1.145 GB, free: 330.3 MB / 0.9011 GB
Notification: Performance of simCode: alias equations: time 0.01164/2.664, allocations: 1.461 MB / 1.146 GB, free: 330.2 MB / 0.9011 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001337/2.666, allocations: 318.1 kB / 1.147 GB, free: 330.2 MB / 0.9011 GB
Notification: Performance of SimCode: time 1.172e-06/2.666, allocations: 0 / 1.147 GB, free: 330.2 MB / 0.9011 GB
Notification: Performance of Templates: time 0.2726/2.938, allocations: 113.6 MB / 1.258 GB, free: 247 MB / 0.9011 GB