Running command: translateModel(Buildings.Fluid.Examples.FlowSystem.Simplified5,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_5.0.1_Buildings.Fluid.Examples.FlowSystem.Simplified5")
Notification: Performance of loadModel(Buildings): time 3.564/3.564, allocations: 403.9 MB / 411 MB, free: 288 kB / 314.7 MB
Notification: Performance of FrontEnd - loaded program: time 2.277e-05/2.289e-05, allocations: 4 kB / 0.4942 GB, free: 1.301 MB / 410.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.4698/0.4698, allocations: 92.69 MB / 0.5847 GB, free: 2.332 MB / 474.7 MB
Notification: Performance of FrontEnd - scodeFlatten: time 0.9428/1.413, allocations: 437.5 MB / 1.012 GB, free: 12.22 MB / 0.7292 GB
Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002563/1.413, allocations: 90.39 kB / 1.012 GB, free: 12.18 MB / 0.7292 GB
Notification: Performance of FrontEnd - DAE generated: time 45.99/47.41, allocations: 9.609 GB / 10.62 GB, free: 79.38 MB / 1.026 GB
Notification: Performance of FrontEnd: time 2.285e-06/47.41, allocations: 0 / 10.62 GB, free: 79.38 MB / 1.026 GB
Notification: Performance of Transformations before backend: time 0.002594/47.41, allocations: 339.1 kB / 10.62 GB, free: 79.32 MB / 1.026 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 1500
 * Number of variables: 1500
Notification: Performance of Generate backend data structure: time 0.04283/47.45, allocations: 10.92 MB / 10.63 GB, free: 74.67 MB / 1.026 GB
Notification: Performance of prepare preOptimizeDAE: time 4.421e-05/47.45, allocations: 14.58 kB / 10.63 GB, free: 74.67 MB / 1.026 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01645/47.47, allocations: 2.345 MB / 10.63 GB, free: 73.91 MB / 1.026 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.06886/47.54, allocations: 18.48 MB / 10.65 GB, free: 71.82 MB / 1.026 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0004576/47.54, allocations: 190.2 kB / 10.65 GB, free: 71.82 MB / 1.026 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.003608/47.54, allocations: 430.2 kB / 10.65 GB, free: 71.82 MB / 1.026 GB
Notification: Performance of preOpt removeEqualFunctionCalls (simulation): time 0.03657/47.58, allocations: 17.79 MB / 10.67 GB, free: 71.8 MB / 1.026 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.03359/47.61, allocations: 12.19 MB / 10.68 GB, free: 71.16 MB / 1.026 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0003267/47.61, allocations: 10.22 kB / 10.68 GB, free: 71.16 MB / 1.026 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.002894/47.62, allocations: 11.69 kB / 10.68 GB, free: 71.16 MB / 1.026 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001655/47.62, allocations: 156.1 kB / 10.68 GB, free: 71.16 MB / 1.026 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 0.1338/47.75, allocations: 68.93 MB / 10.75 GB, free: 39.23 MB / 1.026 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.01876/47.77, allocations: 10.8 MB / 10.76 GB, free: 39.04 MB / 1.026 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.01509/47.78, allocations: 8.765 MB / 10.77 GB, free: 38.98 MB / 1.026 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 evalFunc (simulation): time 0.08915/47.87, allocations: 38.95 MB / 10.81 GB, free: 27.61 MB / 1.026 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.01578/47.89, allocations: 8.18 MB / 10.81 GB, free: 27.46 MB / 1.026 GB
Notification: Performance of preOpt simplifyInStream (simulation): time 0.05858/47.95, allocations: 16.18 MB / 10.83 GB, free: 27 MB / 1.026 GB
Notification: Performance of pre-optimization done (n=395): time 3.812e-05/47.95, allocations: 0 / 10.83 GB, free: 27 MB / 1.026 GB
Notification: Performance of matching and sorting (n=399): time 0.1871/48.13, allocations: 49.51 MB / 10.88 GB, free: 22.66 MB / 1.026 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 8.571e-05/48.13, allocations: 145.4 kB / 10.88 GB, free: 22.53 MB / 1.026 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.02587/48.16, allocations: 10.84 MB / 10.89 GB, free: 19.11 MB / 1.026 GB
Notification: Performance of collectPreVariables (initialization): time 0.002822/48.16, allocations: 36.73 kB / 10.89 GB, free: 19.08 MB / 1.026 GB
Notification: Performance of collectInitialEqns (initialization): time 0.007832/48.17, allocations: 5.91 MB / 10.9 GB, free: 14.43 MB / 1.026 GB
Notification: Performance of collectInitialBindings (initialization): time 0.003423/48.17, allocations: 1.308 MB / 10.9 GB, free: 13.4 MB / 1.026 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001952/48.18, allocations: 0 / 10.9 GB, free: 13.4 MB / 1.026 GB
Notification: Performance of setup shared object (initialization): time 0.0004844/48.18, allocations: 0.5457 MB / 10.9 GB, free: 12.98 MB / 1.026 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.01415/48.19, allocations: 7.311 MB / 10.9 GB, free: 9.871 MB / 1.026 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.01548/48.21, allocations: 9.666 MB / 10.91 GB, free: 244 kB / 1.026 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.02098/48.23, allocations: 8.253 MB / 10.92 GB, free: 9.441 MB / 1.042 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 7.944e-05/48.23, allocations: 22.44 kB / 10.92 GB, free: 9.422 MB / 1.042 GB
Notification: Performance of matching and sorting (n=783) (initialization): time 0.1383/48.37, allocations: 32.86 MB / 10.95 GB, free: 3.715 MB / 1.057 GB
Notification: Performance of prepare postOptimizeDAE: time 0.8223/49.19, allocations: 30.11 MB / 10.98 GB, free: 83.82 MB / 1.057 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0002144/49.19, allocations: 47.25 kB / 10.98 GB, free: 83.82 MB / 1.057 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.9833/50.17, allocations: 168.3 MB / 11.15 GB, free: 83.15 MB / 1.057 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01526/50.19, allocations: 1.452 MB / 11.15 GB, free: 83.14 MB / 1.057 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.09767/50.28, allocations: 28 MB / 11.18 GB, free: 79.09 MB / 1.057 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.02185/50.31, allocations: 1.167 MB / 11.18 GB, free: 79.02 MB / 1.057 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.003636/50.31, allocations: 0.742 MB / 11.18 GB, free: 79.02 MB / 1.057 GB
Notification: Performance of prepare postOptimizeDAE: time 1.451e-05/50.31, allocations: 3.594 kB / 11.18 GB, free: 79.02 MB / 1.057 GB
Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.05248/50.36, allocations: 20.63 MB / 11.2 GB, free: 78.7 MB / 1.057 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0002082/50.36, allocations: 47.38 kB / 11.2 GB, free: 78.7 MB / 1.057 GB
Notification: Performance of postOpt tearingSystem (initialization): time 1.809/52.17, allocations: 167.2 MB / 11.36 GB, free: 152.3 MB / 1.104 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.008405/52.18, allocations: 1.291 MB / 11.36 GB, free: 152.3 MB / 1.104 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.07079/52.25, allocations: 28.22 MB / 11.39 GB, free: 149.7 MB / 1.104 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.01928/52.27, allocations: 0.7755 MB / 11.39 GB, free: 149.7 MB / 1.104 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.003418/52.27, allocations: 0.6852 MB / 11.39 GB, free: 149.7 MB / 1.104 GB
Warning: Iteration variables with default zero start attribute in torn nonlinear equation system:
         pumpCoo.vol.heaFloSen.Q_flow:VARIABLE(unit = "W" protected = true )  "Heat flow from port_a to port_b as output signal" type: Real 
         pumpHea.vol.heaFloSen.Q_flow:VARIABLE(unit = "W" protected = true )  "Heat flow from port_a to port_b as output signal" type: Real 
         pmpNorth.vol.heaFloSen.Q_flow:VARIABLE(unit = "W" protected = true )  "Heat flow from port_a to port_b as output signal" type: Real 
         pmpSouth.vol.heaFloSen.Q_flow:VARIABLE(unit = "W" protected = true )  "Heat flow from port_a to port_b as output signal" type: Real
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 212
 * Number of states: 0 ()
 * Number of discrete variables: 10 ($whenCondition2,$whenCondition1,booleanToInteger.u,booleanToInteger.y,$PRE.stepPump.pulsStart,stepPump.pulsStart,$PRE.stepValve.T_start,stepValve.T_start,$PRE.stepValve.count,stepValve.count)
 * Number of discrete states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for initialization (567):
 * Single equations (assignments): 555
 * Array equations: 4
 * Algorithm blocks: 1
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (linear and non-linear blocks): 5
 * Torn equation systems: 2
 * Mixed (continuous/discrete) equation systems: 0
Notification: Equation system details:
 * Constant Jacobian: 0
 * Linear Jacobian (size,density): 0
 * Non-linear Jacobian: 5 {1,1,1,1,1}
 * Without analytic Jacobian: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems: 0
 * Non-linear torn systems: 2 {37 59,7 78}
Notification: Performance of prepare postOptimizeDAE: time 0.005019/52.28, allocations: 288.3 kB / 11.39 GB, free: 149.6 MB / 1.104 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.004917/52.28, allocations: 1.111 MB / 11.39 GB, free: 149.6 MB / 1.104 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.1002/52.38, allocations: 25.05 MB / 11.42 GB, free: 149.2 MB / 1.104 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.000115/52.38, allocations: 50.58 kB / 11.42 GB, free: 149.2 MB / 1.104 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 1.703e-05/52.38, allocations: 4 kB / 11.42 GB, free: 149.2 MB / 1.104 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.08057/52.47, allocations: 20.37 MB / 11.44 GB, free: 148.7 MB / 1.104 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.1315/52.6, allocations: 41.88 MB / 11.48 GB, free: 142.6 MB / 1.104 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 5.464e-05/52.6, allocations: 2.125 kB / 11.48 GB, free: 142.6 MB / 1.104 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.006865/52.6, allocations: 0.8438 MB / 11.48 GB, free: 142.6 MB / 1.104 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.2876/52.89, allocations: 48.89 MB / 11.53 GB, free: 142.6 MB / 1.104 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.001513/52.89, allocations: 84.05 kB / 11.53 GB, free: 142.6 MB / 1.104 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.1439/53.04, allocations: 42.12 MB / 11.57 GB, free: 135.5 MB / 1.104 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.019e-05/53.04, allocations: 5.031 kB / 11.57 GB, free: 135.5 MB / 1.104 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.1021/53.14, allocations: 30.06 MB / 11.6 GB, free: 134.1 MB / 1.104 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.009771/53.15, allocations: 2.546 MB / 11.6 GB, free: 133.3 MB / 1.104 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.005072/53.15, allocations: 9.531 kB / 11.6 GB, free: 133.3 MB / 1.104 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.01738/53.17, allocations: 1.003 MB / 11.6 GB, free: 133.3 MB / 1.104 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.002315/53.17, allocations: 374.1 kB / 11.6 GB, free: 133.3 MB / 1.104 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.001302/53.18, allocations: 220.4 kB / 11.6 GB, free: 133.3 MB / 1.104 GB
Notification: Performance of sorting global known variables: time 0.01905/53.19, allocations: 8.108 MB / 11.61 GB, free: 133 MB / 1.104 GB
Notification: Performance of sort global known variables: time 1.201e-06/53.19, allocations: 0 / 11.61 GB, free: 133 MB / 1.104 GB
Notification: Performance of remove unused functions: time 0.04976/53.24, allocations: 6.137 MB / 11.62 GB, free: 130.4 MB / 1.104 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 8
 * Number of states: 3 (valSouth.vol.dynBal.U,valNorth.vol.dynBal.U,heater.outCon.T)
 * Number of discrete variables: 7 ($whenCondition2,$whenCondition1,booleanToInteger.u,booleanToInteger.y,stepPump.pulsStart,stepValve.T_start,stepValve.count)
 * Number of discrete states: 1 (stepValve.count)
 * Top-level inputs: 0
Notification: Strong component statistics for simulation (324):
 * Single equations (assignments): 303
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 9
 * When equations: 3
 * If-equations: 0
 * Equation systems (linear and non-linear blocks): 5
 * Torn equation systems: 4
 * Mixed (continuous/discrete) equation systems: 0
Notification: Equation system details:
 * Constant Jacobian: 0
 * Linear Jacobian (size,density): 0
 * Non-linear Jacobian: 5 {1,1,1,1,1}
 * Without analytic Jacobian: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems: 0
 * Non-linear torn systems: 4 {37 57,1 3,1 3,7 78}
Notification: Performance of Backend phase and start with SimCode phase: time 0.009241/53.25, allocations: 4.693 MB / 11.62 GB, free: 126.6 MB / 1.104 GB
Notification: Performance of simCode: created initialization part: time 0.07679/53.33, allocations: 30.09 MB / 11.65 GB, free: 111.5 MB / 1.104 GB
Notification: Performance of simCode: created event and clocks part: time 1.331e-05/53.33, allocations: 5.312 kB / 11.65 GB, free: 111.5 MB / 1.104 GB
Notification: Performance of simCode: created simulation system equations: time 0.02688/53.36, allocations: 8.814 MB / 11.66 GB, free: 107 MB / 1.104 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.03544/53.39, allocations: 5.957 MB / 11.66 GB, free: 103.8 MB / 1.104 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.07498/53.47, allocations: 24.13 MB / 11.69 GB, free: 86.34 MB / 1.104 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.01276/53.48, allocations: 6.652 MB / 11.69 GB, free: 82.09 MB / 1.104 GB
Notification: Performance of simCode: alias equations: time 0.03281/53.51, allocations: 5.682 MB / 11.7 GB, free: 78.42 MB / 1.104 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.002463/53.52, allocations: 0.5962 MB / 11.7 GB, free: 77.89 MB / 1.104 GB
Notification: Performance of SimCode: time 1.567e-06/53.52, allocations: 0.9844 kB / 11.7 GB, free: 77.89 MB / 1.104 GB
Notification: Performance of Templates: time 2.463/55.98, allocations: 403.4 MB / 12.09 GB, free: 58.49 MB / 1.104 GB