Running command: translateModel(Buildings.Fluid.HeatExchangers.Validation.HeaterCooler_u,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_7.0.0_Buildings.Fluid.HeatExchangers.Validation.HeaterCooler_u")
Notification: Performance of loadModel(Buildings): time 4.229/4.229, allocations: 460.4 MB / 472.6 MB, free: 5.383 MB / 378.7 MB
Notification: Performance of FrontEnd - loaded program: time 3.746e-05/3.76e-05, allocations: 7.281 kB / 0.5681 GB, free: 10.18 MB / 458.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.2556/0.2557, allocations: 106.2 MB / 0.6718 GB, free: 15.77 MB / 0.5573 GB
Notification: Performance of FrontEnd - scodeFlatten: time 5.652/5.908, allocations: 2.204 GB / 2.876 GB, free: 251.6 MB / 0.8698 GB
Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002266/5.908, allocations: 91.94 kB / 2.876 GB, free: 251.5 MB / 0.8698 GB
Notification: Performance of FrontEnd - DAE generated: time 4.528/10.44, allocations: 1.006 GB / 3.882 GB, free: 135.9 MB / 0.8855 GB
Notification: Performance of FrontEnd: time 1.944e-06/10.44, allocations: 0 / 3.882 GB, free: 135.9 MB / 0.8855 GB
Notification: Performance of Transformations before backend: time 0.000207/10.44, allocations: 46.23 kB / 3.882 GB, free: 135.9 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: 296
 * Number of variables: 296
Notification: Performance of Generate backend data structure: time 0.005329/10.44, allocations: 2.067 MB / 3.884 GB, free: 134.9 MB / 0.8855 GB
Notification: Performance of prepare preOptimizeDAE: time 4.292e-05/10.44, allocations: 10.94 kB / 3.884 GB, free: 134.9 MB / 0.8855 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.005103/10.45, allocations: 0.6162 MB / 3.885 GB, free: 134.8 MB / 0.8855 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.004184/10.45, allocations: 1.439 MB / 3.886 GB, free: 134.5 MB / 0.8855 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0004206/10.45, allocations: 157.8 kB / 3.886 GB, free: 134.5 MB / 0.8855 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0002824/10.45, allocations: 120 kB / 3.887 GB, free: 134.5 MB / 0.8855 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.003/10.46, allocations: 1.346 MB / 3.888 GB, free: 134.3 MB / 0.8855 GB
Notification: Performance of preOpt findStateOrder (simulation): time 4.465e-05/10.46, allocations: 11.25 kB / 3.888 GB, free: 134.3 MB / 0.8855 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001777/10.46, allocations: 50.14 kB / 3.888 GB, free: 134.3 MB / 0.8855 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 5.074e-05/10.46, allocations: 40.08 kB / 3.888 GB, free: 134.3 MB / 0.8855 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.002514/10.46, allocations: 1.03 MB / 3.889 GB, free: 134.3 MB / 0.8855 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 0.01104/10.47, allocations: 5.878 MB / 3.895 GB, free: 131.9 MB / 0.8855 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.001649/10.47, allocations: 0.9508 MB / 3.896 GB, free: 131.7 MB / 0.8855 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.0008801/10.47, allocations: 486.9 kB / 3.896 GB, free: 131.7 MB / 0.8855 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0005861/10.47, allocations: 316 kB / 3.896 GB, free: 131.4 MB / 0.8855 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.001065/10.47, allocations: 0.5474 MB / 3.897 GB, free: 131.3 MB / 0.8855 GB
Notification: Performance of pre-optimization done (n=87): time 4.195e-06/10.47, allocations: 0 / 3.897 GB, free: 131.3 MB / 0.8855 GB
Notification: Performance of matching and sorting (n=95): time 0.009181/10.48, allocations: 3.03 MB / 3.9 GB, free: 130.6 MB / 0.8855 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 6.795e-05/10.48, allocations: 192.6 kB / 3.9 GB, free: 130.4 MB / 0.8855 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002212/10.49, allocations: 1.142 MB / 3.901 GB, free: 130.2 MB / 0.8855 GB
Notification: Performance of collectPreVariables (initialization): time 0.000261/10.49, allocations: 45.2 kB / 3.901 GB, free: 130.2 MB / 0.8855 GB
Notification: Performance of collectInitialEqns (initialization): time 0.000683/10.49, allocations: 0.7376 MB / 3.902 GB, free: 130 MB / 0.8855 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0003629/10.49, allocations: 318.7 kB / 3.902 GB, free: 129.8 MB / 0.8855 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 7.844e-05/10.49, allocations: 22.22 kB / 3.902 GB, free: 129.8 MB / 0.8855 GB
Notification: Performance of setup shared object (initialization): time 8.574e-05/10.49, allocations: 343.9 kB / 3.903 GB, free: 129.4 MB / 0.8855 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.0008312/10.49, allocations: 383.7 kB / 3.903 GB, free: 129.4 MB / 0.8855 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.001043/10.49, allocations: 0.6043 MB / 3.904 GB, free: 129.2 MB / 0.8855 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01323/10.5, allocations: 2.343 MB / 3.906 GB, free: 129 MB / 0.8855 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 5.175e-06/10.5, allocations: 0 / 3.906 GB, free: 129 MB / 0.8855 GB
Notification: Performance of matching and sorting (n=114) (initialization): time 0.004739/10.51, allocations: 1.593 MB / 3.907 GB, free: 128.8 MB / 0.8855 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0003175/10.51, allocations: 1.302 MB / 3.909 GB, free: 127.5 MB / 0.8855 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.157e-05/10.51, allocations: 3.594 kB / 3.909 GB, free: 127.5 MB / 0.8855 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.001386/10.51, allocations: 412.8 kB / 3.909 GB, free: 127.4 MB / 0.8855 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001014/10.51, allocations: 178.3 kB / 3.909 GB, free: 127.4 MB / 0.8855 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.008242/10.52, allocations: 6.84 MB / 3.916 GB, free: 123 MB / 0.8855 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002102/10.52, allocations: 148.9 kB / 3.916 GB, free: 123 MB / 0.8855 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001744/10.52, allocations: 39.75 kB / 3.916 GB, free: 123 MB / 0.8855 GB
Notification: Performance of prepare postOptimizeDAE: time 1.154e-05/10.52, allocations: 3.875 kB / 3.916 GB, free: 123 MB / 0.8855 GB
Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.00407/10.52, allocations: 1.446 MB / 3.918 GB, free: 122.9 MB / 0.8855 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.297e-05/10.52, allocations: 6.906 kB / 3.918 GB, free: 122.9 MB / 0.8855 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.001263/10.53, allocations: 401.2 kB / 3.918 GB, free: 122.8 MB / 0.8855 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0009727/10.53, allocations: 179.4 kB / 3.918 GB, free: 122.8 MB / 0.8855 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.009729/10.54, allocations: 7.858 MB / 3.926 GB, free: 117.5 MB / 0.8855 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002271/10.54, allocations: 145.1 kB / 3.926 GB, free: 117.5 MB / 0.8855 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001556/10.54, allocations: 42.69 kB / 3.926 GB, free: 117.5 MB / 0.8855 GB
Warning: The initial conditions are over specified. The following 1 initial equations are redundant, so they are removed from the initialization sytem:
         $DER.heaDyn.vol.dynBal.medium.p = 0.0.
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 14
 * Number of states: 0 ()
 * Number of discrete variables: 9 ($whenCondition1,TSet.a,TSet.b,TSet.last,$PRE.TSet.nextEvent,TSet.nextEvent,TSet.nextEventScaled,con2.I.trigger_internal,con1.I.trigger_internal)
 * Number of discrete states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for initialization (86):
 * Single equations (assignments): 81
 * Array equations: 0
 * Algorithm blocks: 1
 * 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 4,1 11,1 4,1 4}
Notification: Performance of prepare postOptimizeDAE: time 0.0003998/10.54, allocations: 207.2 kB / 3.926 GB, free: 117.3 MB / 0.8855 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0003502/10.54, allocations: 168.3 kB / 3.926 GB, free: 117.3 MB / 0.8855 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.004165/10.54, allocations: 1.457 MB / 3.928 GB, free: 117.1 MB / 0.8855 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.172e-05/10.54, allocations: 7.688 kB / 3.928 GB, free: 117.1 MB / 0.8855 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 4.388e-06/10.54, allocations: 0 / 3.928 GB, free: 117.1 MB / 0.8855 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.003417/10.55, allocations: 1.31 MB / 3.929 GB, free: 116.9 MB / 0.8855 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.008208/10.56, allocations: 3.326 MB / 3.932 GB, free: 116.3 MB / 0.8855 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.267e-05/10.56, allocations: 6.125 kB / 3.932 GB, free: 116.3 MB / 0.8855 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001373/10.56, allocations: 190.5 kB / 3.933 GB, free: 116.3 MB / 0.8855 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.0007169/10.56, allocations: 211 kB / 3.933 GB, free: 116.3 MB / 0.8855 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001452/10.56, allocations: 32.42 kB / 3.933 GB, free: 116.3 MB / 0.8855 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.003132/10.56, allocations: 2.458 MB / 3.935 GB, free: 114.5 MB / 0.8855 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 6.719e-06/10.56, allocations: 5.469 kB / 3.935 GB, free: 114.5 MB / 0.8855 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.005859/10.57, allocations: 2.401 MB / 3.937 GB, free: 113.7 MB / 0.8855 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.001263/10.57, allocations: 370.3 kB / 3.938 GB, free: 113.6 MB / 0.8855 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0005042/10.57, allocations: 34.25 kB / 3.938 GB, free: 113.6 MB / 0.8855 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0022/10.57, allocations: 134.7 kB / 3.938 GB, free: 113.6 MB / 0.8855 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0002566/10.57, allocations: 70.45 kB / 3.938 GB, free: 113.5 MB / 0.8855 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001582/10.57, allocations: 37.83 kB / 3.938 GB, free: 113.5 MB / 0.8855 GB
Notification: Performance of sorting global known variables: time 0.001863/10.57, allocations: 0.9011 MB / 3.939 GB, free: 113.4 MB / 0.8855 GB
Notification: Performance of sort global known variables: time 9.55e-07/10.57, allocations: 2.875 kB / 3.939 GB, free: 113.4 MB / 0.8855 GB
Notification: Performance of remove unused functions: time 0.004407/10.58, allocations: 1.001 MB / 3.94 GB, free: 113.4 MB / 0.8855 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 17
 * Number of states: 6 (senTem1.T,con1.I.y,heaDyn.vol.dynBal.medium.X[2],heaDyn.vol.dynBal.medium.dT,senTem2.T,con2.I.y)
 * Number of discrete variables: 6 ($whenCondition1,TSet.a,TSet.b,TSet.last,TSet.nextEvent,TSet.nextEventScaled)
 * Number of discrete states: 6 (TSet.nextEvent,TSet.last,TSet.nextEventScaled,TSet.b,TSet.a,$whenCondition1)
 * Top-level inputs: 0
Notification: Strong component statistics for simulation (82):
 * Single equations (assignments): 79
 * Array equations: 0
 * Algorithm blocks: 1
 * Record equations: 0
 * 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: 0
 * Non-linear torn systems: 2 {1 4,1 4}
Notification: Performance of Backend phase and start with SimCode phase: time 0.003857/10.58, allocations: 2.427 MB / 3.942 GB, free: 112.5 MB / 0.8855 GB
Notification: Performance of simCode: created initialization part: time 0.00495/10.59, allocations: 2.622 MB / 3.945 GB, free: 111.6 MB / 0.8855 GB
Notification: Performance of simCode: created event and clocks part: time 9.423e-06/10.59, allocations: 0 / 3.945 GB, free: 111.6 MB / 0.8855 GB
Notification: Performance of simCode: created simulation system equations: time 0.001333/10.59, allocations: 0.6982 MB / 3.946 GB, free: 111.4 MB / 0.8855 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.005124/10.59, allocations: 0.8636 MB / 3.946 GB, free: 111.4 MB / 0.8855 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.006818/10.6, allocations: 2.613 MB / 3.949 GB, free: 110.6 MB / 0.8855 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001145/10.6, allocations: 1.392 MB / 3.95 GB, free: 109.9 MB / 0.8855 GB
Notification: Performance of simCode: alias equations: time 0.003186/10.6, allocations: 497.6 kB / 3.951 GB, free: 109.9 MB / 0.8855 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0003637/10.6, allocations: 89.19 kB / 3.951 GB, free: 109.9 MB / 0.8855 GB
Notification: Performance of SimCode: time 2.067e-06/10.6, allocations: 3.656 kB / 3.951 GB, free: 109.9 MB / 0.8855 GB
Notification: Performance of Templates: time 0.1299/10.73, allocations: 70.62 MB / 4.02 GB, free: 74.74 MB / 0.8855 GB