Running command: translateModel(Buildings.Fluid.Interfaces.Examples.HeaterCooler_u,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_5.0.1_Buildings.Fluid.Interfaces.Examples.HeaterCooler_u")
Notification: Performance of loadModel(Buildings): time 3.677/3.677, allocations: 403.9 MB / 411 MB, free: 316 kB / 314.7 MB
Notification: Performance of FrontEnd - loaded program: time 1.805e-05/1.81e-05, allocations: 4 kB / 0.4942 GB, free: 1.32 MB / 410.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.4835/0.4835, allocations: 92.69 MB / 0.5847 GB, free: 2.359 MB / 474.7 MB
Notification: Performance of FrontEnd - scodeFlatten: time 0.8746/1.358, allocations: 384.5 MB / 0.9601 GB, free: 160 kB / 0.6667 GB
Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002643/1.358, allocations: 93.81 kB / 0.9602 GB, free: 112 kB / 0.6667 GB
Notification: Performance of FrontEnd - DAE generated: time 11.79/13.15, allocations: 2.561 GB / 3.521 GB, free: 33.58 MB / 0.8855 GB
Notification: Performance of FrontEnd: time 1.966e-06/13.15, allocations: 0 / 3.521 GB, free: 33.58 MB / 0.8855 GB
Notification: Performance of Transformations before backend: time 0.001002/13.15, allocations: 175.8 kB / 3.521 GB, free: 33.54 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: 1057
 * Number of variables: 1057
Notification: Performance of Generate backend data structure: time 0.01519/13.16, allocations: 5.916 MB / 3.527 GB, free: 30.06 MB / 0.8855 GB
Notification: Performance of prepare preOptimizeDAE: time 3.836e-05/13.16, allocations: 10.41 kB / 3.527 GB, free: 30.06 MB / 0.8855 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.003946/13.17, allocations: 0.7849 MB / 3.528 GB, free: 29.68 MB / 0.8855 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.1581/13.33, allocations: 57.07 MB / 3.584 GB, free: 0.6992 MB / 0.9011 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002366/13.33, allocations: 136 kB / 3.584 GB, free: 0.5664 MB / 0.9011 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001161/13.33, allocations: 267.8 kB / 3.584 GB, free: 316 kB / 0.9011 GB
Notification: Performance of preOpt removeEqualFunctionCalls (simulation): time 0.008851/13.34, allocations: 2.563 MB / 3.586 GB, free: 13.74 MB / 0.9167 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01194/13.35, allocations: 3.725 MB / 3.59 GB, free: 9.68 MB / 0.9167 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0001577/13.35, allocations: 27.81 kB / 3.59 GB, free: 9.652 MB / 0.9167 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004859/13.35, allocations: 8 kB / 3.59 GB, free: 9.645 MB / 0.9167 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001648/13.35, allocations: 127.9 kB / 3.59 GB, free: 9.52 MB / 0.9167 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 0.7236/14.07, allocations: 23.94 MB / 3.614 GB, free: 42.82 MB / 0.9167 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.005494/14.08, allocations: 2.714 MB / 3.616 GB, free: 42.36 MB / 0.9167 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.002704/14.08, allocations: 1.176 MB / 3.617 GB, free: 42.33 MB / 0.9167 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.002668/14.08, allocations: 3.618 MB / 3.621 GB, free: 38.3 MB / 0.9167 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.606e-05/14.08, allocations: 63.34 kB / 3.621 GB, free: 38.26 MB / 0.9167 GB
Notification: Performance of pre-optimization done (n=244): time 6.726e-06/14.08, allocations: 3.125 kB / 3.621 GB, free: 38.26 MB / 0.9167 GB
Notification: Performance of matching and sorting (n=254): time 0.05115/14.14, allocations: 9.915 MB / 3.631 GB, free: 35.64 MB / 0.9167 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 5.373e-05/14.14, allocations: 132.5 kB / 3.631 GB, free: 35.52 MB / 0.9167 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.006951/14.14, allocations: 3.115 MB / 3.634 GB, free: 35.23 MB / 0.9167 GB
Notification: Performance of collectPreVariables (initialization): time 0.0006048/14.14, allocations: 31.89 kB / 3.634 GB, free: 35.2 MB / 0.9167 GB
Notification: Performance of collectInitialEqns (initialization): time 0.002805/14.15, allocations: 2.771 MB / 3.637 GB, free: 34.57 MB / 0.9167 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001236/14.15, allocations: 0.8463 MB / 3.637 GB, free: 34.13 MB / 0.9167 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002292/14.15, allocations: 2.094 kB / 3.637 GB, free: 34.13 MB / 0.9167 GB
Notification: Performance of setup shared object (initialization): time 0.0001882/14.15, allocations: 416.2 kB / 3.638 GB, free: 33.82 MB / 0.9167 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.001875/14.15, allocations: 0.8327 MB / 3.639 GB, free: 33.81 MB / 0.9167 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.002543/14.15, allocations: 1.793 MB / 3.64 GB, free: 32.66 MB / 0.9167 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.006161/14.16, allocations: 1.449 MB / 3.642 GB, free: 32.61 MB / 0.9167 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.26e-05/14.16, allocations: 8.312 kB / 3.642 GB, free: 32.61 MB / 0.9167 GB
Notification: Performance of matching and sorting (n=362) (initialization): time 0.02342/14.18, allocations: 4.479 MB / 3.646 GB, free: 32.18 MB / 0.9167 GB
Notification: Performance of prepare postOptimizeDAE: time 0.002022/14.18, allocations: 10.53 MB / 3.657 GB, free: 21.21 MB / 0.9167 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.71e-05/14.18, allocations: 23.94 kB / 3.657 GB, free: 21.21 MB / 0.9167 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.001566/14.19, allocations: 0.4994 MB / 3.657 GB, free: 21.18 MB / 0.9167 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003105/14.19, allocations: 0.6019 MB / 3.658 GB, free: 21.18 MB / 0.9167 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.00326/14.19, allocations: 2.933 MB / 3.66 GB, free: 19.09 MB / 0.9167 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.007034/14.2, allocations: 412.9 kB / 3.661 GB, free: 19.07 MB / 0.9167 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0007489/14.2, allocations: 143.1 kB / 3.661 GB, free: 19.07 MB / 0.9167 GB
Notification: Performance of prepare postOptimizeDAE: time 1.204e-05/14.2, allocations: 3.25 kB / 3.661 GB, free: 19.07 MB / 0.9167 GB
Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.01006/14.21, allocations: 2.853 MB / 3.664 GB, free: 18.93 MB / 0.9167 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.32e-05/14.21, allocations: 22.56 kB / 3.664 GB, free: 18.93 MB / 0.9167 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.001165/14.21, allocations: 342.3 kB / 3.664 GB, free: 18.9 MB / 0.9167 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003054/14.21, allocations: 0.6018 MB / 3.665 GB, free: 18.9 MB / 0.9167 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0113/14.23, allocations: 7.351 MB / 3.672 GB, free: 29.52 MB / 0.9323 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.006221/14.23, allocations: 362.5 kB / 3.672 GB, free: 29.49 MB / 0.9323 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006845/14.23, allocations: 133.9 kB / 3.672 GB, free: 29.49 MB / 0.9323 GB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 99
 * Number of states: 0 ()
 * Number of discrete variables: 0 ()
 * Number of discrete states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for initialization (320):
 * Single equations (assignments): 316
 * 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 9,1 12,1 9,1 12}
Notification: Performance of prepare postOptimizeDAE: time 0.0008826/14.23, allocations: 182 kB / 3.673 GB, free: 29.39 MB / 0.9323 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.001477/14.24, allocations: 0.4961 MB / 3.673 GB, free: 29.12 MB / 0.9323 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.02463/14.26, allocations: 5.198 MB / 3.678 GB, free: 28.77 MB / 0.9323 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.0001338/14.26, allocations: 49.33 kB / 3.678 GB, free: 28.77 MB / 0.9323 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 1.708e-05/14.26, allocations: 0.75 kB / 3.678 GB, free: 28.77 MB / 0.9323 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.01986/14.28, allocations: 4.004 MB / 3.682 GB, free: 28.47 MB / 0.9323 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 0.03856/14.32, allocations: 10.11 MB / 3.692 GB, free: 26.59 MB / 0.9323 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.644e-05/14.32, allocations: 6.406 kB / 3.692 GB, free: 26.59 MB / 0.9323 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.002014/14.32, allocations: 364.7 kB / 3.692 GB, free: 26.59 MB / 0.9323 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.002372/14.32, allocations: 0.7541 MB / 3.693 GB, free: 26.48 MB / 0.9323 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0005375/14.32, allocations: 59.78 kB / 3.693 GB, free: 26.48 MB / 0.9323 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.02819/14.35, allocations: 14.2 MB / 3.707 GB, free: 15.92 MB / 0.9323 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.429e-05/14.35, allocations: 11.16 kB / 3.707 GB, free: 15.92 MB / 0.9323 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.02473/14.38, allocations: 7.114 MB / 3.714 GB, free: 14.09 MB / 0.9323 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.003914/14.38, allocations: 0.9337 MB / 3.715 GB, free: 13.73 MB / 0.9323 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.00172/14.38, allocations: 9.312 kB / 3.715 GB, free: 13.73 MB / 0.9323 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.006837/14.39, allocations: 456.4 kB / 3.715 GB, free: 13.71 MB / 0.9323 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0008592/14.39, allocations: 231.5 kB / 3.715 GB, free: 13.7 MB / 0.9323 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0004059/14.39, allocations: 120.5 kB / 3.716 GB, free: 13.7 MB / 0.9323 GB
Notification: Performance of sorting global known variables: time 0.006192/14.4, allocations: 2.308 MB / 3.718 GB, free: 13.52 MB / 0.9323 GB
Notification: Performance of sort global known variables: time 1.103e-06/14.4, allocations: 1.203 kB / 3.718 GB, free: 13.52 MB / 0.9323 GB
Notification: Performance of remove unused functions: time 0.01986/14.42, allocations: 3.051 MB / 3.721 GB, free: 13.52 MB / 0.9323 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 25
 * 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 (244):
 * Single equations (assignments): 198
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 32
 * When equations: 0
 * If-equations: 0
 * Equation systems (linear and non-linear blocks): 0
 * Torn equation systems: 14
 * Mixed (continuous/discrete) equation systems: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems: 0
 * Non-linear torn systems: 14 {1 3,1 3,1 7,1 3,1 3,1 3,1 9,1 3,1 3,1 7,1 3,1 3,1 3,1 9}
Notification: Performance of Backend phase and start with SimCode phase: time 0.006918/14.42, allocations: 3.369 MB / 3.724 GB, free: 12.29 MB / 0.9323 GB
Notification: Performance of simCode: created initialization part: time 0.01033/14.43, allocations: 4.65 MB / 3.729 GB, free: 27.75 MB / 0.948 GB
Notification: Performance of simCode: created event and clocks part: time 1.092e-05/14.43, allocations: 1.094 kB / 3.729 GB, free: 27.75 MB / 0.948 GB
Notification: Performance of simCode: created simulation system equations: time 0.004391/14.44, allocations: 2.05 MB / 3.731 GB, free: 27.29 MB / 0.948 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.01561/14.45, allocations: 2.646 MB / 3.733 GB, free: 27.26 MB / 0.948 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01811/14.47, allocations: 7.572 MB / 3.741 GB, free: 25.14 MB / 0.948 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003899/14.48, allocations: 3.053 MB / 3.744 GB, free: 24.33 MB / 0.948 GB
Notification: Performance of simCode: alias equations: time 0.01053/14.49, allocations: 1.489 MB / 3.745 GB, free: 24.2 MB / 0.948 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001079/14.49, allocations: 328.4 kB / 3.745 GB, free: 24.2 MB / 0.948 GB
Notification: Performance of SimCode: time 2.333e-06/14.49, allocations: 4 kB / 3.745 GB, free: 24.2 MB / 0.948 GB
Notification: Performance of Templates: time 0.2861/14.77, allocations: 124.5 MB / 3.867 GB, free: 14.81 MB / 0.948 GB