Running command: translateModel(Buildings.Fluid.FixedResistances.Examples.CheckValve,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_7.0.0_Buildings.Fluid.FixedResistances.Examples.CheckValve") Notification: Performance of loadModel(Buildings): time 4.675/4.675, allocations: 458.9 MB / 473.4 MB, free: 11.87 MB / 378.7 MB Notification: Performance of FrontEnd - loaded program: time 4.171e-05/4.173e-05, allocations: 4 kB / 0.5697 GB, free: 9.816 MB / 458.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2893/0.2894, allocations: 106.2 MB / 0.6734 GB, free: 2.629 MB / 0.5417 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.FixedResistances.Examples.CheckValve): time 0.02672/0.3162, allocations: 16.96 MB / 0.69 GB, free: 1.613 MB / 0.5573 GB Notification: Performance of NFInst.instExpressions: time 0.00795/0.3242, allocations: 3.743 MB / 0.6936 GB, free: 13.86 MB / 0.573 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0007379/0.325, allocations: 19.88 kB / 0.6937 GB, free: 13.84 MB / 0.573 GB Notification: Performance of NFTyping.typeComponents: time 0.0009341/0.3259, allocations: 246.6 kB / 0.6939 GB, free: 13.6 MB / 0.573 GB Notification: Performance of NFTyping.typeBindings: time 0.002762/0.3287, allocations: 0.7087 MB / 0.6946 GB, free: 12.89 MB / 0.573 GB Notification: Performance of NFTyping.typeClassSections: time 0.002953/0.3317, allocations: 0.6859 MB / 0.6953 GB, free: 12.2 MB / 0.573 GB Notification: Performance of NFFlatten.flatten: time 0.001791/0.3335, allocations: 0.6759 MB / 0.6959 GB, free: 11.52 MB / 0.573 GB Notification: Performance of NFFlatten.resolveConnections: time 0.0005984/0.3341, allocations: 289.2 kB / 0.6962 GB, free: 11.24 MB / 0.573 GB Notification: Performance of NFEvalConstants.evaluate: time 0.001031/0.3351, allocations: 426.8 kB / 0.6966 GB, free: 10.82 MB / 0.573 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0006343/0.3358, allocations: 295.1 kB / 0.6969 GB, free: 10.54 MB / 0.573 GB Notification: Performance of NFFlatten.collectFunctions: time 0.001345/0.3371, allocations: 391.5 kB / 0.6973 GB, free: 10.15 MB / 0.573 GB Notification: Performance of NFPackage.collectConstants: time 0.0002023/0.3374, allocations: 24 kB / 0.6973 GB, free: 10.13 MB / 0.573 GB Notification: Performance of NFScalarize.scalarize: time 0.0001835/0.3376, allocations: 99.58 kB / 0.6974 GB, free: 10.03 MB / 0.573 GB Notification: Performance of NFVerifyModel.verify: time 0.0002554/0.3378, allocations: 52 kB / 0.6974 GB, free: 9.98 MB / 0.573 GB Notification: Performance of NFConvertDAE.convert: time 0.00126/0.3391, allocations: 0.5143 MB / 0.6979 GB, free: 9.465 MB / 0.573 GB Notification: Performance of FrontEnd - DAE generated: time 6.171e-06/0.3392, allocations: 0 / 0.6979 GB, free: 9.465 MB / 0.573 GB Notification: Performance of FrontEnd: time 2.585e-06/0.3392, allocations: 3.938 kB / 0.6979 GB, free: 9.461 MB / 0.573 GB Notification: Performance of Transformations before backend: time 1.513e-05/0.3392, allocations: 0 / 0.6979 GB, free: 9.461 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 0.00194/0.3411, allocations: 0.7327 MB / 0.6986 GB, free: 8.68 MB / 0.573 GB Notification: Performance of prepare preOptimizeDAE: time 5.495e-05/0.3412, allocations: 12.03 kB / 0.6987 GB, free: 8.668 MB / 0.573 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0002332/0.3415, allocations: 63.25 kB / 0.6987 GB, free: 8.605 MB / 0.573 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001066/0.3425, allocations: 438.8 kB / 0.6991 GB, free: 8.137 MB / 0.573 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 4.923e-05/0.3426, allocations: 24.66 kB / 0.6992 GB, free: 8.109 MB / 0.573 GB Notification: Performance of preOpt expandDerOperator (simulation): time 9.329e-05/0.3427, allocations: 36 kB / 0.6992 GB, free: 8.074 MB / 0.573 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001105/0.3439, allocations: 314 kB / 0.6995 GB, free: 7.762 MB / 0.573 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.661e-05/0.3439, allocations: 0 / 0.6995 GB, free: 7.762 MB / 0.573 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 5.078e-05/0.344, allocations: 15.98 kB / 0.6995 GB, free: 7.746 MB / 0.573 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.551e-05/0.344, allocations: 8 kB / 0.6995 GB, free: 7.738 MB / 0.573 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001166/0.3452, allocations: 282.4 kB / 0.6998 GB, free: 7.465 MB / 0.573 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 0.003844/0.349, allocations: 1.36 MB / 0.7011 GB, free: 5.984 MB / 0.573 GB Notification: Performance of preOpt comSubExp (simulation): time 0.001123/0.3502, allocations: 286.4 kB / 0.7014 GB, free: 5.695 MB / 0.573 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0005442/0.3508, allocations: 0.4908 MB / 0.7019 GB, free: 5.094 MB / 0.573 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.543e-05/0.3508, allocations: 34.56 kB / 0.7019 GB, free: 5.051 MB / 0.573 GB Notification: Performance of pre-optimization done (n=25): time 2.795e-06/0.3508, allocations: 0 / 0.7019 GB, free: 5.051 MB / 0.573 GB Notification: Performance of matching and sorting (n=25): time 0.003046/0.3539, allocations: 0.5843 MB / 0.7025 GB, free: 4.441 MB / 0.573 GB Notification: Performance of inlineWhenForInitialization (initialization): time 5.341e-05/0.354, allocations: 63.34 kB / 0.7025 GB, free: 4.367 MB / 0.573 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0007386/0.3547, allocations: 405.2 kB / 0.7029 GB, free: 3.965 MB / 0.573 GB Notification: Performance of collectPreVariables (initialization): time 6.664e-05/0.3548, allocations: 33.7 kB / 0.7029 GB, free: 3.926 MB / 0.573 GB Notification: Performance of collectInitialEqns (initialization): time 0.0002593/0.3551, allocations: 240.5 kB / 0.7032 GB, free: 3.684 MB / 0.573 GB Notification: Performance of collectInitialBindings (initialization): time 0.0001249/0.3552, allocations: 86.73 kB / 0.7033 GB, free: 3.598 MB / 0.573 GB Notification: Performance of simplifyInitialFunctions (initialization): time 3.165e-05/0.3553, allocations: 8 kB / 0.7033 GB, free: 3.59 MB / 0.573 GB Notification: Performance of setup shared object (initialization): time 0.0001925/0.3555, allocations: 366.7 kB / 0.7036 GB, free: 3.223 MB / 0.573 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0005368/0.356, allocations: 115.9 kB / 0.7037 GB, free: 3.109 MB / 0.573 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0006246/0.3567, allocations: 185.2 kB / 0.7039 GB, free: 2.91 MB / 0.573 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0006182/0.3573, allocations: 150.9 kB / 0.704 GB, free: 2.766 MB / 0.573 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.418e-06/0.3573, allocations: 0 / 0.704 GB, free: 2.766 MB / 0.573 GB Notification: Performance of matching and sorting (n=37) (initialization): time 0.001644/0.359, allocations: 414.6 kB / 0.7044 GB, free: 2.352 MB / 0.573 GB Notification: Performance of prepare postOptimizeDAE: time 0.0001473/0.3591, allocations: 279 kB / 0.7047 GB, free: 2.059 MB / 0.573 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.765e-06/0.3591, allocations: 0 / 0.7047 GB, free: 2.059 MB / 0.573 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0003312/0.3595, allocations: 44.89 kB / 0.7048 GB, free: 2.012 MB / 0.573 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0006377/0.3601, allocations: 71.89 kB / 0.7048 GB, free: 1.941 MB / 0.573 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0006084/0.3608, allocations: 0.564 MB / 0.7054 GB, free: 1.352 MB / 0.573 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0008918/0.3617, allocations: 67.58 kB / 0.7054 GB, free: 1.285 MB / 0.573 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 6.769e-05/0.3618, allocations: 20 kB / 0.7055 GB, free: 1.266 MB / 0.573 GB Notification: Performance of prepare postOptimizeDAE: time 1.119e-05/0.3618, allocations: 8 kB / 0.7055 GB, free: 1.258 MB / 0.573 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.001259/0.363, allocations: 322.3 kB / 0.7058 GB, free: 0.9453 MB / 0.573 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.42e-06/0.3631, allocations: 0 / 0.7058 GB, free: 0.9453 MB / 0.573 GB Notification: Performance of postOpt tearingSystem (initialization): time 9.288e-06/0.3631, allocations: 4 kB / 0.7058 GB, free: 0.9414 MB / 0.573 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0007426/0.3638, allocations: 83.89 kB / 0.7059 GB, free: 0.8594 MB / 0.573 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 5.33e-06/0.3639, allocations: 0 / 0.7059 GB, free: 0.8594 MB / 0.573 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0008054/0.3647, allocations: 75.62 kB / 0.7059 GB, free: 0.7852 MB / 0.573 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 4.964e-05/0.3647, allocations: 12.14 kB / 0.7059 GB, free: 0.7734 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 0.0003446/0.3651, allocations: 166.6 kB / 0.7061 GB, free: 0.6016 MB / 0.573 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001161/0.3652, allocations: 59.38 kB / 0.7062 GB, free: 0.543 MB / 0.573 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.001592/0.3668, allocations: 447.9 kB / 0.7066 GB, free: 100 kB / 0.573 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.231e-05/0.3669, allocations: 8 kB / 0.7066 GB, free: 92 kB / 0.573 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 5.981e-06/0.3669, allocations: 0 / 0.7066 GB, free: 92 kB / 0.573 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.492e-06/0.3669, allocations: 0 / 0.7066 GB, free: 92 kB / 0.573 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.002404/0.3693, allocations: 0.9631 MB / 0.7075 GB, free: 15.05 MB / 0.5886 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 7.133e-06/0.3693, allocations: 0 / 0.7075 GB, free: 15.05 MB / 0.5886 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0004443/0.3698, allocations: 56.03 kB / 0.7076 GB, free: 15 MB / 0.5886 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0002616/0.3701, allocations: 44.83 kB / 0.7076 GB, free: 14.95 MB / 0.5886 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 3.402e-05/0.3701, allocations: 8 kB / 0.7076 GB, free: 14.95 MB / 0.5886 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0004867/0.3706, allocations: 0.5562 MB / 0.7082 GB, free: 14.36 MB / 0.5886 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.081e-05/0.3706, allocations: 7.984 kB / 0.7082 GB, free: 14.36 MB / 0.5886 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.001443/0.3721, allocations: 0.5551 MB / 0.7087 GB, free: 13.75 MB / 0.5886 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0002791/0.3724, allocations: 152.5 kB / 0.7089 GB, free: 13.58 MB / 0.5886 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.000109/0.3725, allocations: 7.938 kB / 0.7089 GB, free: 13.57 MB / 0.5886 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0006984/0.3732, allocations: 51.8 kB / 0.7089 GB, free: 13.52 MB / 0.5886 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001057/0.3733, allocations: 27.83 kB / 0.709 GB, free: 13.49 MB / 0.5886 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 4.328e-05/0.3734, allocations: 11.94 kB / 0.709 GB, free: 13.48 MB / 0.5886 GB Notification: Performance of sorting global known variables: time 0.0005847/0.374, allocations: 322.8 kB / 0.7093 GB, free: 13.17 MB / 0.5886 GB Notification: Performance of sort global known variables: time 4e-07/0.374, allocations: 0 / 0.7093 GB, free: 13.17 MB / 0.5886 GB Notification: Performance of remove unused functions: time 0.001061/0.3751, allocations: 251.5 kB / 0.7095 GB, free: 12.92 MB / 0.5886 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 0.0006986/0.3758, allocations: 245.2 kB / 0.7097 GB, free: 12.68 MB / 0.5886 GB Notification: Performance of simCode: created initialization part: time 0.002084/0.3779, allocations: 0.4944 MB / 0.7102 GB, free: 12.18 MB / 0.5886 GB Notification: Performance of simCode: created event and clocks part: time 4.508e-06/0.3779, allocations: 0 / 0.7102 GB, free: 12.18 MB / 0.5886 GB Notification: Performance of simCode: created simulation system equations: time 0.0007336/0.3787, allocations: 180 kB / 0.7104 GB, free: 12 MB / 0.5886 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002472/0.3812, allocations: 242.2 kB / 0.7106 GB, free: 11.77 MB / 0.5886 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.002365/0.3836, allocations: 0.984 MB / 0.7116 GB, free: 10.75 MB / 0.5886 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0005493/0.3842, allocations: 0.8716 MB / 0.7124 GB, free: 9.848 MB / 0.5886 GB Notification: Performance of simCode: alias equations: time 0.001056/0.3852, allocations: 144.6 kB / 0.7126 GB, free: 9.707 MB / 0.5886 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0001411/0.3854, allocations: 35.42 kB / 0.7126 GB, free: 9.672 MB / 0.5886 GB Notification: Performance of SimCode: time 9.32e-07/0.3854, allocations: 0 / 0.7126 GB, free: 9.672 MB / 0.5886 GB Notification: Performance of Templates: time 0.03324/0.4187, allocations: 10.49 MB / 0.7229 GB, free: 15.3 MB / 0.6042 GB