Running command: translateModel(Buildings.Fluid.BaseClasses.FlowModels.Validation.InvertingBasicFlowFunction_dp,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_5.0.1_Buildings.Fluid.BaseClasses.FlowModels.Validation.InvertingBasicFlowFunction_dp") Notification: Performance of loadModel(Buildings): time 3.554/3.554, allocations: 403.9 MB / 411 MB, free: 364 kB / 314.7 MB Notification: Performance of FrontEnd - loaded program: time 2.175e-05/2.192e-05, allocations: 4 kB / 0.4942 GB, free: 1.379 MB / 410.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.5106/0.5106, allocations: 92.69 MB / 0.5847 GB, free: 2.352 MB / 474.7 MB Notification: Performance of FrontEnd - scodeFlatten: time 0.2229/0.7336, allocations: 120 MB / 0.7018 GB, free: 10.22 MB / 0.5886 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002482/0.7339, allocations: 75.95 kB / 0.7019 GB, free: 10.15 MB / 0.5886 GB Notification: Performance of FrontEnd - DAE generated: time 0.01467/0.7486, allocations: 3.428 MB / 0.7053 GB, free: 6.711 MB / 0.5886 GB Notification: Performance of FrontEnd: time 2.185e-06/0.7486, allocations: 3.938 kB / 0.7053 GB, free: 6.707 MB / 0.5886 GB Notification: Performance of Transformations before backend: time 6.289e-06/0.7486, allocations: 4 kB / 0.7053 GB, free: 6.703 MB / 0.5886 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 2 * Number of variables: 2 Notification: Performance of Generate backend data structure: time 0.0003143/0.749, allocations: 330.4 kB / 0.7056 GB, free: 6.336 MB / 0.5886 GB Notification: Performance of prepare preOptimizeDAE: time 4.065e-05/0.749, allocations: 8.031 kB / 0.7056 GB, free: 6.328 MB / 0.5886 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 2.67e-05/0.749, allocations: 3.953 kB / 0.7056 GB, free: 6.324 MB / 0.5886 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0001362/0.7492, allocations: 167.1 kB / 0.7058 GB, free: 6.121 MB / 0.5886 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 7.984e-06/0.7492, allocations: 0 / 0.7058 GB, free: 6.121 MB / 0.5886 GB Notification: Performance of preOpt expandDerOperator (simulation): time 1.177e-05/0.7492, allocations: 0 / 0.7058 GB, free: 6.121 MB / 0.5886 GB Notification: Performance of preOpt removeEqualFunctionCalls (simulation): time 4.736e-05/0.7493, allocations: 8 kB / 0.7058 GB, free: 6.113 MB / 0.5886 GB Notification: Performance of preOpt clockPartitioning (simulation): time 5.695e-05/0.7494, allocations: 29.7 kB / 0.7058 GB, free: 6.078 MB / 0.5886 GB Notification: Performance of preOpt findStateOrder (simulation): time 7.532e-06/0.7494, allocations: 0 / 0.7058 GB, free: 6.078 MB / 0.5886 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 1.497e-05/0.7494, allocations: 11.94 kB / 0.7058 GB, free: 6.066 MB / 0.5886 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 8.029e-06/0.7494, allocations: 7.938 kB / 0.7058 GB, free: 6.059 MB / 0.5886 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0001468/0.7496, allocations: 126.2 kB / 0.7059 GB, free: 5.898 MB / 0.5886 GB Notification: Performance of preOpt comSubExp (simulation): time 5.108e-05/0.7496, allocations: 22.67 kB / 0.706 GB, free: 5.867 MB / 0.5886 GB Notification: Performance of preOpt resolveLoops (simulation): time 1.871e-05/0.7497, allocations: 8.859 kB / 0.706 GB, free: 5.855 MB / 0.5886 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0002448/0.7499, allocations: 97.09 kB / 0.7061 GB, free: 5.742 MB / 0.5886 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.479e-05/0.75, allocations: 30.56 kB / 0.7061 GB, free: 5.703 MB / 0.5886 GB Notification: Performance of pre-optimization done (n=2): time 1.837e-06/0.75, allocations: 0 / 0.7061 GB, free: 5.703 MB / 0.5886 GB Notification: Performance of matching and sorting (n=2): time 0.0007188/0.7507, allocations: 109.6 kB / 0.7062 GB, free: 5.59 MB / 0.5886 GB Notification: Performance of inlineWhenForInitialization (initialization): time 3.132e-05/0.7507, allocations: 51.41 kB / 0.7062 GB, free: 5.527 MB / 0.5886 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 7.326e-05/0.7508, allocations: 92.94 kB / 0.7063 GB, free: 5.43 MB / 0.5886 GB Notification: Performance of collectPreVariables (initialization): time 1.817e-05/0.7509, allocations: 25.7 kB / 0.7064 GB, free: 5.398 MB / 0.5886 GB Notification: Performance of collectInitialEqns (initialization): time 4.297e-05/0.7509, allocations: 84.3 kB / 0.7064 GB, free: 5.312 MB / 0.5886 GB Notification: Performance of collectInitialBindings (initialization): time 2.659e-05/0.7509, allocations: 11.84 kB / 0.7064 GB, free: 5.301 MB / 0.5886 GB Notification: Performance of simplifyInitialFunctions (initialization): time 5.206e-06/0.751, allocations: 0 / 0.7064 GB, free: 5.301 MB / 0.5886 GB Notification: Performance of setup shared object (initialization): time 0.0001348/0.7511, allocations: 318.8 kB / 0.7067 GB, free: 4.98 MB / 0.5886 GB Notification: Performance of preBalanceInitialSystem (initialization): time 2.53e-05/0.7511, allocations: 4 kB / 0.7067 GB, free: 4.977 MB / 0.5886 GB Notification: Performance of partitionIndependentBlocks (initialization): time 2.298e-05/0.7512, allocations: 7.984 kB / 0.7068 GB, free: 4.969 MB / 0.5886 GB Notification: Performance of analyzeInitialSystem (initialization): time 2.93e-05/0.7512, allocations: 4 kB / 0.7068 GB, free: 4.965 MB / 0.5886 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.178e-06/0.7512, allocations: 3.938 kB / 0.7068 GB, free: 4.961 MB / 0.5886 GB Notification: Performance of matching and sorting (n=2) (initialization): time 0.0001197/0.7514, allocations: 49.75 kB / 0.7068 GB, free: 4.906 MB / 0.5886 GB Notification: Performance of prepare postOptimizeDAE: time 1.4e-05/0.7514, allocations: 4 kB / 0.7068 GB, free: 4.902 MB / 0.5886 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.463e-06/0.7514, allocations: 0 / 0.7068 GB, free: 4.902 MB / 0.5886 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.268e-05/0.7514, allocations: 4 kB / 0.7068 GB, free: 4.898 MB / 0.5886 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001661/0.7531, allocations: 195.8 kB / 0.707 GB, free: 4.707 MB / 0.5886 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.003204/0.7563, allocations: 1.473 MB / 0.7084 GB, free: 3.121 MB / 0.5886 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0001164/0.7564, allocations: 7.984 kB / 0.7085 GB, free: 3.113 MB / 0.5886 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 1.024e-05/0.7565, allocations: 0 / 0.7085 GB, free: 3.113 MB / 0.5886 GB Warning: Iteration variables with default zero start attribute in equation system with analytic Jacobian: dp:VARIABLE(unit = "Pa" ) "Pressure difference" type: Real Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 1 * Number of states: 0 () * Number of discrete variables: 0 () * Number of discrete states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (2): * Single equations (assignments): 1 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (linear and non-linear blocks): 1 * Torn equation systems: 0 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details: * Constant Jacobian: 0 * Linear Jacobian (size,density): 0 * Non-linear Jacobian: 1 {1} * Without analytic Jacobian: 0 Notification: Performance of prepare postOptimizeDAE: time 0.0001503/0.7566, allocations: 112.9 kB / 0.7086 GB, free: 2.996 MB / 0.5886 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 1.428e-05/0.7567, allocations: 0 / 0.7086 GB, free: 2.996 MB / 0.5886 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 1.123e-05/0.7567, allocations: 3.75 kB / 0.7086 GB, free: 2.996 MB / 0.5886 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.297e-06/0.7567, allocations: 4.062 kB / 0.7086 GB, free: 2.992 MB / 0.5886 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 5.278e-06/0.7567, allocations: 7.984 kB / 0.7086 GB, free: 2.984 MB / 0.5886 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 2.728e-06/0.7567, allocations: 0 / 0.7086 GB, free: 2.984 MB / 0.5886 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0001288/0.7568, allocations: 138.2 kB / 0.7087 GB, free: 2.812 MB / 0.5886 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.111e-06/0.7569, allocations: 0 / 0.7087 GB, free: 2.812 MB / 0.5886 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001672/0.7585, allocations: 211.8 kB / 0.7089 GB, free: 2.605 MB / 0.5886 GB Notification: Performance of postOpt tearingSystem (simulation): time 6.639e-06/0.7586, allocations: 4 kB / 0.7089 GB, free: 2.602 MB / 0.5886 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 1.027e-05/0.7586, allocations: 0 / 0.7089 GB, free: 2.602 MB / 0.5886 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.003162/0.7618, allocations: 1.473 MB / 0.7104 GB, free: 1.012 MB / 0.5886 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 3.66e-06/0.7618, allocations: 0 / 0.7104 GB, free: 1.012 MB / 0.5886 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0001341/0.7619, allocations: 65.16 kB / 0.7104 GB, free: 0.9297 MB / 0.5886 GB Notification: Performance of postOpt removeConstants (simulation): time 4.438e-05/0.762, allocations: 85 kB / 0.7105 GB, free: 0.8281 MB / 0.5886 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 1.495e-05/0.762, allocations: 3.984 kB / 0.7105 GB, free: 0.8242 MB / 0.5886 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0001149/0.7621, allocations: 12.12 kB / 0.7105 GB, free: 0.8125 MB / 0.5886 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 4.629e-05/0.7622, allocations: 7.984 kB / 0.7105 GB, free: 0.8047 MB / 0.5886 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 8.246e-06/0.7622, allocations: 4 kB / 0.7105 GB, free: 0.8008 MB / 0.5886 GB Notification: Performance of sorting global known variables: time 4.432e-05/0.7623, allocations: 75.28 kB / 0.7106 GB, free: 0.7266 MB / 0.5886 GB Notification: Performance of sort global known variables: time 5.21e-07/0.7623, allocations: 3.938 kB / 0.7106 GB, free: 0.7227 MB / 0.5886 GB Notification: Performance of remove unused functions: time 0.0003042/0.7626, allocations: 12 kB / 0.7106 GB, free: 0.7109 MB / 0.5886 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 1 * Number of states: 0 () * Number of discrete variables: 0 () * Number of discrete states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (2): * Single equations (assignments): 1 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (linear and non-linear blocks): 1 * Torn equation systems: 0 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details: * Constant Jacobian: 0 * Linear Jacobian (size,density): 0 * Non-linear Jacobian: 1 {1} * Without analytic Jacobian: 0 Notification: Performance of Backend phase and start with SimCode phase: time 0.0001577/0.7628, allocations: 115.1 kB / 0.7107 GB, free: 0.5898 MB / 0.5886 GB Notification: Performance of simCode: created initialization part: time 0.001542/0.7643, allocations: 195.8 kB / 0.7109 GB, free: 408 kB / 0.5886 GB Notification: Performance of simCode: created event and clocks part: time 2.679e-06/0.7643, allocations: 0 / 0.7109 GB, free: 408 kB / 0.5886 GB Notification: Performance of simCode: created simulation system equations: time 0.001545/0.7659, allocations: 199.8 kB / 0.7111 GB, free: 208 kB / 0.5886 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0001141/0.766, allocations: 1.125 kB / 0.7111 GB, free: 208 kB / 0.5886 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.001598/0.7676, allocations: 238 kB / 0.7113 GB, free: 15.95 MB / 0.6042 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.000302/0.768, allocations: 0.6768 MB / 0.712 GB, free: 15.25 MB / 0.6042 GB Notification: Performance of simCode: alias equations: time 2.148e-05/0.768, allocations: 3.938 kB / 0.712 GB, free: 15.24 MB / 0.6042 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 1.583e-05/0.768, allocations: 7.438 kB / 0.712 GB, free: 15.23 MB / 0.6042 GB Notification: Performance of SimCode: time 1.064e-06/0.768, allocations: 3.938 kB / 0.712 GB, free: 15.23 MB / 0.6042 GB Notification: Performance of Templates: time 0.002659/0.7707, allocations: 491.7 kB / 0.7125 GB, free: 14.75 MB / 0.6042 GB