Running command: translateModel(Buildings.Fluid.HeatExchangers.Validation.HeaterCooler_u,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_5.0.1_Buildings.Fluid.HeatExchangers.Validation.HeaterCooler_u")
Notification: Performance of loadModel(Buildings): time 3.535/3.535, allocations: 402 MB / 416 MB, free: 10.14 MB / 346.7 MB
Notification: Performance of FrontEnd - loaded program: time 2.84e-05/2.862e-05, allocations: 4 kB / 0.5003 GB, free: 8.262 MB / 410.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1714/0.1714, allocations: 92.69 MB / 0.5908 GB, free: 11.4 MB / 0.4948 GB
Notification: Performance of FrontEnd - scodeFlatten: time 5.664/5.836, allocations: 2.178 GB / 2.769 GB, free: 158.1 MB / 0.7761 GB
Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002392/5.836, allocations: 98.02 kB / 2.769 GB, free: 158.1 MB / 0.7761 GB
Notification: Performance of FrontEnd - DAE generated: time 4.267/10.1, allocations: 1.008 GB / 3.777 GB, free: 27.34 MB / 0.7761 GB
Notification: Performance of FrontEnd: time 3.019e-06/10.1, allocations: 0 / 3.777 GB, free: 27.34 MB / 0.7761 GB
Notification: Performance of Transformations before backend: time 0.0002106/10.1, allocations: 55.92 kB / 3.777 GB, free: 27.28 MB / 0.7761 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 329
 * Number of variables: 329
Notification: Performance of Generate backend data structure: time 0.005377/10.11, allocations: 2.152 MB / 3.779 GB, free: 25.06 MB / 0.7761 GB
Notification: Performance of prepare preOptimizeDAE: time 3.808e-05/10.11, allocations: 15.97 kB / 3.779 GB, free: 25.05 MB / 0.7761 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.004974/10.11, allocations: 0.6063 MB / 3.78 GB, free: 24.44 MB / 0.7761 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.004668/10.12, allocations: 1.591 MB / 3.781 GB, free: 22.79 MB / 0.7761 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001023/10.12, allocations: 98.55 kB / 3.781 GB, free: 22.7 MB / 0.7761 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0003158/10.12, allocations: 135.9 kB / 3.781 GB, free: 22.56 MB / 0.7761 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.004173/10.12, allocations: 1.573 MB / 3.783 GB, free: 20.91 MB / 0.7761 GB
Notification: Performance of preOpt findStateOrder (simulation): time 4.751e-05/10.12, allocations: 4 kB / 3.783 GB, free: 20.91 MB / 0.7761 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002179/10.12, allocations: 59.98 kB / 3.783 GB, free: 20.85 MB / 0.7761 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 5.334e-05/10.12, allocations: 50.45 kB / 3.783 GB, free: 20.8 MB / 0.7761 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.003887/10.13, allocations: 1.263 MB / 3.784 GB, free: 19.53 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 0.01104/10.14, allocations: 6.246 MB / 3.79 GB, free: 12.91 MB / 0.7761 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.002622/10.14, allocations: 1.054 MB / 3.792 GB, free: 11.81 MB / 0.7761 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0003264/10.14, allocations: 109.7 kB / 3.792 GB, free: 11.68 MB / 0.7761 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.001875/10.14, allocations: 0.7364 MB / 3.792 GB, free: 10.89 MB / 0.7761 GB
Notification: Performance of pre-optimization done (n=88): time 4.476e-06/10.14, allocations: 0 / 3.792 GB, free: 10.89 MB / 0.7761 GB
Notification: Performance of matching and sorting (n=96): time 0.01528/10.16, allocations: 5.388 MB / 3.798 GB, free: 5.34 MB / 0.7761 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001175/10.16, allocations: 0.5186 MB / 3.798 GB, free: 4.699 MB / 0.7761 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002214/10.16, allocations: 1.233 MB / 3.799 GB, free: 3.465 MB / 0.7761 GB
Notification: Performance of collectPreVariables (initialization): time 0.0002586/10.16, allocations: 45.83 kB / 3.799 GB, free: 3.414 MB / 0.7761 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0007003/10.16, allocations: 0.7992 MB / 3.8 GB, free: 2.605 MB / 0.7761 GB
Notification: Performance of collectInitialBindings (initialization): time 0.000345/10.16, allocations: 327.2 kB / 3.8 GB, free: 2.281 MB / 0.7761 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 9.619e-05/10.16, allocations: 24 kB / 3.8 GB, free: 2.258 MB / 0.7761 GB
Notification: Performance of setup shared object (initialization): time 8.318e-05/10.16, allocations: 341.9 kB / 3.801 GB, free: 1.918 MB / 0.7761 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.001184/10.16, allocations: 450 kB / 3.801 GB, free: 1.48 MB / 0.7761 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.001415/10.17, allocations: 0.7424 MB / 3.802 GB, free: 0.625 MB / 0.7761 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.009985/10.18, allocations: 1.754 MB / 3.804 GB, free: 14.84 MB / 0.7917 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 6.542e-06/10.18, allocations: 4 kB / 3.804 GB, free: 14.84 MB / 0.7917 GB
Notification: Performance of matching and sorting (n=128) (initialization): time 0.00641/10.18, allocations: 1.71 MB / 3.805 GB, free: 13.1 MB / 0.7917 GB
Notification: Performance of prepare postOptimizeDAE: time 0.001078/10.18, allocations: 1.846 MB / 3.807 GB, free: 11.09 MB / 0.7917 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.376e-05/10.18, allocations: 4 kB / 3.807 GB, free: 11.09 MB / 0.7917 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.001708/10.18, allocations: 395.1 kB / 3.808 GB, free: 10.69 MB / 0.7917 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001093/10.19, allocations: 171.7 kB / 3.808 GB, free: 10.52 MB / 0.7917 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01166/10.2, allocations: 6.901 MB / 3.814 GB, free: 3.195 MB / 0.7917 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002302/10.2, allocations: 147.5 kB / 3.815 GB, free: 3.051 MB / 0.7917 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002023/10.2, allocations: 47.98 kB / 3.815 GB, free: 3.004 MB / 0.7917 GB
Notification: Performance of prepare postOptimizeDAE: time 1.461e-05/10.2, allocations: 6.344 kB / 3.815 GB, free: 3 MB / 0.7917 GB
Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.004583/10.2, allocations: 1.492 MB / 3.816 GB, free: 1.473 MB / 0.7917 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.961e-05/10.2, allocations: 4 kB / 3.816 GB, free: 1.469 MB / 0.7917 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.001412/10.21, allocations: 371.8 kB / 3.816 GB, free: 1.094 MB / 0.7917 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0009842/10.21, allocations: 167.7 kB / 3.817 GB, free: 0.9297 MB / 0.7917 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.51/10.72, allocations: 7.805 MB / 3.824 GB, free: 107.6 MB / 0.7917 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002257/10.72, allocations: 117.6 kB / 3.824 GB, free: 107.6 MB / 0.7917 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001829/10.72, allocations: 45 kB / 3.824 GB, free: 107.6 MB / 0.7917 GB
Warning: The initial conditions are over specified. The following 1 initial equations are redundant, so they are removed from the initialization sytem:
         $DER.heaDyn.vol.dynBal.medium.p = 0.0.
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 20
 * Number of states: 0 ()
 * Number of discrete variables: 9 ($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 (99):
 * Single equations (assignments): 94
 * 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 0.001367/10.72, allocations: 465.3 kB / 3.825 GB, free: 107.5 MB / 0.7917 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0005016/10.72, allocations: 182.8 kB / 3.825 GB, free: 107.5 MB / 0.7917 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.005981/10.73, allocations: 1.424 MB / 3.826 GB, free: 107.4 MB / 0.7917 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.482e-05/10.73, allocations: 10.92 kB / 3.826 GB, free: 107.4 MB / 0.7917 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 8.979e-06/10.73, allocations: 6.125 kB / 3.826 GB, free: 107.4 MB / 0.7917 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.005129/10.73, allocations: 1.28 MB / 3.828 GB, free: 107.2 MB / 0.7917 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.01016/10.74, allocations: 3.732 MB / 3.831 GB, free: 106.2 MB / 0.7917 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.428e-05/10.74, allocations: 6.188 kB / 3.831 GB, free: 106.2 MB / 0.7917 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001217/10.74, allocations: 175.1 kB / 3.831 GB, free: 106.2 MB / 0.7917 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.0008122/10.75, allocations: 173 kB / 3.832 GB, free: 106.1 MB / 0.7917 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001738/10.75, allocations: 31.67 kB / 3.832 GB, free: 106.1 MB / 0.7917 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.007156/10.75, allocations: 3.58 MB / 3.835 GB, free: 103.5 MB / 0.7917 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.035e-05/10.75, allocations: 6.203 kB / 3.835 GB, free: 103.5 MB / 0.7917 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.007006/10.76, allocations: 2.4 MB / 3.837 GB, free: 102.9 MB / 0.7917 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.001249/10.76, allocations: 370.6 kB / 3.838 GB, free: 102.7 MB / 0.7917 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0005032/10.76, allocations: 24.59 kB / 3.838 GB, free: 102.7 MB / 0.7917 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.00186/10.76, allocations: 123.3 kB / 3.838 GB, free: 102.7 MB / 0.7917 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0002268/10.76, allocations: 73.52 kB / 3.838 GB, free: 102.7 MB / 0.7917 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001376/10.76, allocations: 36.92 kB / 3.838 GB, free: 102.7 MB / 0.7917 GB
Notification: Performance of sorting global known variables: time 0.002102/10.77, allocations: 0.9606 MB / 3.839 GB, free: 102.6 MB / 0.7917 GB
Notification: Performance of sort global known variables: time 9.47e-07/10.77, allocations: 2.625 kB / 3.839 GB, free: 102.6 MB / 0.7917 GB
Notification: Performance of remove unused functions: time 0.005548/10.77, allocations: 1.025 MB / 3.84 GB, free: 102.6 MB / 0.7917 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 16
 * Number of states: 6 (senTem1.T,con1.I.y,heaDyn.vol.dynBal.medium.Xi[1],heaDyn.vol.dynBal.medium.T,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 0.004402/10.78, allocations: 2.295 MB / 3.842 GB, free: 101.8 MB / 0.7917 GB
Notification: Performance of simCode: created initialization part: time 0.006446/10.78, allocations: 2.887 MB / 3.845 GB, free: 100.9 MB / 0.7917 GB
Notification: Performance of simCode: created event and clocks part: time 1.375e-05/10.78, allocations: 7 kB / 3.845 GB, free: 100.9 MB / 0.7917 GB
Notification: Performance of simCode: created simulation system equations: time 0.002047/10.78, allocations: 0.857 MB / 3.846 GB, free: 100.6 MB / 0.7917 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.005779/10.79, allocations: 0.8802 MB / 3.847 GB, free: 100.6 MB / 0.7917 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.009705/10.8, allocations: 3.965 MB / 3.851 GB, free: 98.89 MB / 0.7917 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001642/10.8, allocations: 1.438 MB / 3.852 GB, free: 98.15 MB / 0.7917 GB
Notification: Performance of simCode: alias equations: time 0.00456/10.81, allocations: 0.5283 MB / 3.853 GB, free: 98.13 MB / 0.7917 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0005033/10.81, allocations: 94.98 kB / 3.853 GB, free: 98.12 MB / 0.7917 GB
Notification: Performance of SimCode: time 2.003e-06/10.81, allocations: 0 / 3.853 GB, free: 98.12 MB / 0.7917 GB
Notification: Performance of Templates: time 0.1427/10.95, allocations: 71.81 MB / 3.923 GB, free: 95.99 MB / 0.7917 GB