Running command: translateModel(IBPSA.Fluid.FixedResistances.Examples.CheckValve,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Fluid.FixedResistances.Examples.CheckValve")
Notification: Performance of loadModel(IBPSA): time 2.742/2.742, allocations: 288.1 MB / 300.7 MB, free: 15.38 MB / 250.7 MB
Notification: Performance of FrontEnd - loaded program: time 3.416e-05/3.431e-05, allocations: 3.906 kB / 370.6 MB, free: 7.855 MB / 298.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1224/0.1224, allocations: 67.01 MB / 437.6 MB, free: 11.34 MB / 362.7 MB
Notification: Performance of FrontEnd - scodeFlatten: time 1.104/1.227, allocations: 338.5 MB / 0.7579 GB, free: 164 MB / 0.573 GB
Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002401/1.227, allocations: 87.31 kB / 0.758 GB, free: 164 MB / 0.573 GB
Notification: Performance of FrontEnd - DAE generated: time 1.139/2.366, allocations: 251.6 MB / 1.004 GB, free: 152.9 MB / 0.573 GB
Notification: Performance of FrontEnd: time 2.625e-06/2.366, allocations: 0 / 1.004 GB, free: 152.9 MB / 0.573 GB
Notification: Performance of Transformations before backend: time 5.679e-05/2.366, allocations: 15.45 kB / 1.004 GB, free: 152.9 MB / 0.573 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 71
 * Number of variables: 71
Notification: Performance of Generate backend data structure: time 0.001495/2.367, allocations: 0.8212 MB / 1.005 GB, free: 152.4 MB / 0.573 GB
Notification: Performance of prepare preOptimizeDAE: time 4.014e-05/2.367, allocations: 11.25 kB / 1.005 GB, free: 152.4 MB / 0.573 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0001556/2.368, allocations: 67.94 kB / 1.005 GB, free: 152.4 MB / 0.573 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.0008728/2.368, allocations: 471.7 kB / 1.005 GB, free: 152.2 MB / 0.573 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 3.571e-05/2.369, allocations: 28.53 kB / 1.005 GB, free: 152.2 MB / 0.573 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 7.772e-05/2.369, allocations: 38.69 kB / 1.005 GB, free: 152.2 MB / 0.573 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.0005668/2.369, allocations: 272.5 kB / 1.005 GB, free: 152.1 MB / 0.573 GB
Notification: Performance of preOpt findStateOrder (simulation): time 1.446e-05/2.369, allocations: 0 / 1.005 GB, free: 152.1 MB / 0.573 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 4.089e-05/2.369, allocations: 8.125 kB / 1.005 GB, free: 152.1 MB / 0.573 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.088e-05/2.369, allocations: 10.47 kB / 1.005 GB, free: 152.1 MB / 0.573 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0004899/2.37, allocations: 191 kB / 1.006 GB, free: 152.1 MB / 0.573 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 0.002489/2.372, allocations: 1.332 MB / 1.007 GB, free: 151.5 MB / 0.573 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.0006063/2.373, allocations: 238.3 kB / 1.007 GB, free: 151.4 MB / 0.573 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.0002163/2.373, allocations: 107.7 kB / 1.007 GB, free: 151.4 MB / 0.573 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.000351/2.374, allocations: 0.4946 MB / 1.008 GB, free: 150.9 MB / 0.573 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 1.884e-05/2.374, allocations: 37.47 kB / 1.008 GB, free: 150.8 MB / 0.573 GB
Notification: Performance of pre-optimization done (n=25): time 3.272e-06/2.374, allocations: 0 / 1.008 GB, free: 150.8 MB / 0.573 GB
Notification: Performance of matching and sorting (n=25): time 0.0007502/2.374, allocations: 262.4 kB / 1.008 GB, free: 150.8 MB / 0.573 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 2.246e-05/2.374, allocations: 60.62 kB / 1.008 GB, free: 150.7 MB / 0.573 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0005853/2.375, allocations: 398 kB / 1.008 GB, free: 150.6 MB / 0.573 GB
Notification: Performance of collectPreVariables (initialization): time 5.79e-05/2.375, allocations: 40.06 kB / 1.008 GB, free: 150.6 MB / 0.573 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0001667/2.375, allocations: 242.9 kB / 1.009 GB, free: 150.5 MB / 0.573 GB
Notification: Performance of collectInitialBindings (initialization): time 7.425e-05/2.375, allocations: 90.91 kB / 1.009 GB, free: 150.4 MB / 0.573 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 2.311e-05/2.375, allocations: 3.938 kB / 1.009 GB, free: 150.4 MB / 0.573 GB
Notification: Performance of setup shared object (initialization): time 9.517e-05/2.375, allocations: 358.8 kB / 1.009 GB, free: 150.1 MB / 0.573 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.0002131/2.376, allocations: 81.94 kB / 1.009 GB, free: 150.1 MB / 0.573 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.0003019/2.376, allocations: 183.8 kB / 1.009 GB, free: 150 MB / 0.573 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.0002832/2.376, allocations: 113.8 kB / 1.009 GB, free: 150 MB / 0.573 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.759e-06/2.376, allocations: 0 / 1.009 GB, free: 150 MB / 0.573 GB
Notification: Performance of matching and sorting (n=37) (initialization): time 0.0009592/2.377, allocations: 340.8 kB / 1.01 GB, free: 149.9 MB / 0.573 GB
Notification: Performance of prepare postOptimizeDAE: time 7.766e-05/2.377, allocations: 269.2 kB / 1.01 GB, free: 149.6 MB / 0.573 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.867e-06/2.377, allocations: 7.359 kB / 1.01 GB, free: 149.6 MB / 0.573 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.0002823/2.378, allocations: 45.48 kB / 1.01 GB, free: 149.6 MB / 0.573 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0004341/2.378, allocations: 74.58 kB / 1.01 GB, free: 149.6 MB / 0.573 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0004016/2.379, allocations: 0.5644 MB / 1.011 GB, free: 149.1 MB / 0.573 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0007246/2.379, allocations: 77.14 kB / 1.011 GB, free: 149.1 MB / 0.573 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 6.18e-05/2.379, allocations: 19.03 kB / 1.011 GB, free: 149.1 MB / 0.573 GB
Notification: Performance of prepare postOptimizeDAE: time 1.078e-05/2.379, allocations: 3.75 kB / 1.011 GB, free: 149.1 MB / 0.573 GB
Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.0005988/2.38, allocations: 237.9 kB / 1.011 GB, free: 149.1 MB / 0.573 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.918e-06/2.38, allocations: 3.938 kB / 1.011 GB, free: 149.1 MB / 0.573 GB
Notification: Performance of postOpt tearingSystem (initialization): time 6.392e-06/2.38, allocations: 3.188 kB / 1.011 GB, free: 149.1 MB / 0.573 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0005533/2.381, allocations: 88.3 kB / 1.011 GB, free: 149.1 MB / 0.573 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 6.755e-06/2.381, allocations: 0 / 1.011 GB, free: 149.1 MB / 0.573 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0007888/2.381, allocations: 66.09 kB / 1.011 GB, free: 149.1 MB / 0.573 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 6.308e-05/2.382, allocations: 18.86 kB / 1.011 GB, free: 149.1 MB / 0.573 GB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 3
 * Number of states: 0 ()
 * Number of discrete variables: 0 ()
 * Number of discrete states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for initialization (34):
 * Single equations (assignments): 33
 * 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: 1
 * Mixed (continuous/discrete) equation systems: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems: 0
 * Non-linear torn systems: 1 {1 3}
Notification: Performance of prepare postOptimizeDAE: time 0.0001445/2.382, allocations: 125.8 kB / 1.011 GB, free: 149 MB / 0.573 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001235/2.382, allocations: 49.62 kB / 1.011 GB, free: 149 MB / 0.573 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0009419/2.383, allocations: 365.3 kB / 1.012 GB, free: 148.9 MB / 0.573 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.211e-05/2.383, allocations: 7.109 kB / 1.012 GB, free: 148.9 MB / 0.573 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 5.203e-06/2.383, allocations: 0 / 1.012 GB, free: 148.9 MB / 0.573 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.881e-06/2.383, allocations: 0 / 1.012 GB, free: 148.9 MB / 0.573 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.001624/2.384, allocations: 0.877 MB / 1.013 GB, free: 148.6 MB / 0.573 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 7.253e-06/2.385, allocations: 3.906 kB / 1.013 GB, free: 148.6 MB / 0.573 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0003502/2.385, allocations: 58.5 kB / 1.013 GB, free: 148.6 MB / 0.573 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.0002255/2.385, allocations: 40.06 kB / 1.013 GB, free: 148.6 MB / 0.573 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 2.861e-05/2.385, allocations: 7.375 kB / 1.013 GB, free: 148.6 MB / 0.573 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0003229/2.386, allocations: 0.5659 MB / 1.013 GB, free: 148 MB / 0.573 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 3.765e-06/2.386, allocations: 6.125 kB / 1.013 GB, free: 148 MB / 0.573 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0007103/2.386, allocations: 476.9 kB / 1.014 GB, free: 147.8 MB / 0.573 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.000257/2.387, allocations: 151 kB / 1.014 GB, free: 147.6 MB / 0.573 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 9.237e-05/2.387, allocations: 10.75 kB / 1.014 GB, free: 147.6 MB / 0.573 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0005982/2.387, allocations: 52.83 kB / 1.014 GB, free: 147.6 MB / 0.573 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 7.736e-05/2.387, allocations: 22.59 kB / 1.014 GB, free: 147.6 MB / 0.573 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 3.625e-05/2.387, allocations: 10.62 kB / 1.014 GB, free: 147.6 MB / 0.573 GB
Notification: Performance of sorting global known variables: time 0.0004338/2.388, allocations: 313.1 kB / 1.014 GB, free: 147.6 MB / 0.573 GB
Notification: Performance of sort global known variables: time 8.73e-07/2.388, allocations: 3.25 kB / 1.014 GB, free: 147.6 MB / 0.573 GB
Notification: Performance of remove unused functions: time 0.001125/2.389, allocations: 281.6 kB / 1.015 GB, free: 147.5 MB / 0.573 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 5
 * Number of states: 0 ()
 * Number of discrete variables: 0 ()
 * Number of discrete states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for simulation (25):
 * Single equations (assignments): 21
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 3
 * When equations: 0
 * If-equations: 0
 * Equation systems (linear and non-linear blocks): 0
 * Torn equation systems: 1
 * Mixed (continuous/discrete) equation systems: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems: 0
 * Non-linear torn systems: 1 {1 3}
Notification: Performance of Backend phase and start with SimCode phase: time 0.0007168/2.39, allocations: 379.8 kB / 1.015 GB, free: 147.4 MB / 0.573 GB
Notification: Performance of simCode: created initialization part: time 0.001024/2.391, allocations: 382.2 kB / 1.015 GB, free: 147.4 MB / 0.573 GB
Notification: Performance of simCode: created event and clocks part: time 4.238e-06/2.391, allocations: 3.25 kB / 1.015 GB, free: 147.4 MB / 0.573 GB
Notification: Performance of simCode: created simulation system equations: time 0.0003686/2.391, allocations: 139.8 kB / 1.015 GB, free: 147.4 MB / 0.573 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001559/2.393, allocations: 247.7 kB / 1.016 GB, free: 147.4 MB / 0.573 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.001373/2.394, allocations: 0.5788 MB / 1.016 GB, free: 147.1 MB / 0.573 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0003302/2.394, allocations: 0.8665 MB / 1.017 GB, free: 146.4 MB / 0.573 GB
Notification: Performance of simCode: alias equations: time 0.0008566/2.395, allocations: 141.8 kB / 1.017 GB, free: 146.4 MB / 0.573 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0001076/2.395, allocations: 41.2 kB / 1.017 GB, free: 146.4 MB / 0.573 GB
Notification: Performance of SimCode: time 1.908e-06/2.396, allocations: 2.969 kB / 1.017 GB, free: 146.4 MB / 0.573 GB
Notification: Performance of Templates: time 0.02737/2.423, allocations: 12.23 MB / 1.029 GB, free: 146.1 MB / 0.573 GB