Notification: Performance of FrontEnd - loaded program: time 1.467e-05/1.474e-05, allocations: 2.094 kB / 439.6 MB, free: 9.535 MB / 350.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1812/0.1813, allocations: 78.96 MB / 0.5065 GB, free: 2.68 MB / 414.1 MB Notification: Performance of FrontEnd - scodeFlatten: time 0.1433/0.3247, allocations: 107.9 MB / 0.6119 GB, free: 6.578 MB / 0.5137 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002263/0.325, allocations: 76.64 kB / 0.6119 GB, free: 6.504 MB / 0.5137 GB Notification: Performance of FrontEnd: time 0.009684/0.3348, allocations: 1.763 MB / 0.6137 GB, free: 4.738 MB / 0.5137 GB Notification: Performance of Transformations before backend: time 8.94e-06/0.3349, allocations: 0 / 0.6137 GB, free: 4.738 MB / 0.5137 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 0.0002633/0.3352, allocations: 330.4 kB / 0.614 GB, free: 4.371 MB / 0.5137 GB Notification: Performance of prepare preOptimizeDAE: time 6.286e-05/0.3353, allocations: 8.031 kB / 0.614 GB, free: 4.363 MB / 0.5137 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 3.352e-05/0.3354, allocations: 0 / 0.614 GB, free: 4.363 MB / 0.5137 GB Notification: Performance of preOpt evaluateParameters (simulation): time 9.485e-05/0.3355, allocations: 177 kB / 0.6142 GB, free: 4.148 MB / 0.5137 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 1.348e-05/0.3356, allocations: 4 kB / 0.6142 GB, free: 4.145 MB / 0.5137 GB Notification: Performance of preOpt expandDerOperator (simulation): time 1.257e-05/0.3357, allocations: 0 / 0.6142 GB, free: 4.145 MB / 0.5137 GB Notification: Performance of preOpt removeEqualFunctionCalls (simulation): time 3.911e-05/0.3358, allocations: 4 kB / 0.6142 GB, free: 4.141 MB / 0.5137 GB Notification: Performance of preOpt clockPartitioning (simulation): time 5.385e-05/0.3359, allocations: 33.59 kB / 0.6142 GB, free: 4.102 MB / 0.5137 GB Notification: Performance of preOpt findStateOrder (simulation): time 8.381e-06/0.3359, allocations: 0 / 0.6142 GB, free: 4.102 MB / 0.5137 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 8.8e-06/0.336, allocations: 4 kB / 0.6142 GB, free: 4.098 MB / 0.5137 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 5.099e-06/0.336, allocations: 0 / 0.6142 GB, free: 4.098 MB / 0.5137 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0001266/0.3362, allocations: 159.7 kB / 0.6144 GB, free: 3.898 MB / 0.5137 GB Notification: Performance of preOpt comSubExp (simulation): time 4.575e-05/0.3363, allocations: 18.61 kB / 0.6144 GB, free: 3.871 MB / 0.5137 GB Notification: Performance of preOpt resolveLoops (simulation): time 1.62e-05/0.3364, allocations: 20.81 kB / 0.6144 GB, free: 3.848 MB / 0.5137 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0003568/0.3368, allocations: 109.1 kB / 0.6145 GB, free: 3.723 MB / 0.5137 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.102e-05/0.3369, allocations: 38.56 kB / 0.6145 GB, free: 3.676 MB / 0.5137 GB Notification: Performance of pre-optimization done (n=2): time 2.165e-06/0.3369, allocations: 0 / 0.6145 GB, free: 3.676 MB / 0.5137 GB Notification: Performance of matching and sorting (n=2): time 0.0009394/0.3379, allocations: 137.6 kB / 0.6147 GB, free: 3.535 MB / 0.5137 GB Notification: Performance of remove unused functions: time 4.952e-05/0.3381, allocations: 7.938 kB / 0.6147 GB, free: 3.527 MB / 0.5137 GB Notification: Performance of inlineWhenForInitialization (initialization): time 1.355e-05/0.3381, allocations: 448 / 0.6147 GB, free: 3.527 MB / 0.5137 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 5.685e-05/0.3382, allocations: 233.9 kB / 0.6149 GB, free: 3.297 MB / 0.5137 GB Notification: Performance of collectPreVariables (initialization): time 1.613e-05/0.3383, allocations: 29.64 kB / 0.6149 GB, free: 3.262 MB / 0.5137 GB Notification: Performance of collectInitialEqns (initialization): time 1.509e-05/0.3384, allocations: 84.14 kB / 0.615 GB, free: 3.176 MB / 0.5137 GB Notification: Performance of collectInitialBindings (initialization): time 1.802e-05/0.3384, allocations: 0 / 0.615 GB, free: 3.176 MB / 0.5137 GB Notification: Performance of simplifyInitialFunctions (initialization): time 7.124e-06/0.3385, allocations: 0 / 0.615 GB, free: 3.176 MB / 0.5137 GB Notification: Performance of setup shared object (initialization): time 0.0002161/0.3388, allocations: 314.8 kB / 0.6153 GB, free: 2.859 MB / 0.5137 GB Notification: Performance of preBalanceInitialSystem (initialization): time 2.326e-05/0.3388, allocations: 8 kB / 0.6153 GB, free: 2.852 MB / 0.5137 GB Notification: Performance of partitionIndependentBlocks (initialization): time 1.865e-05/0.3389, allocations: 0 / 0.6153 GB, free: 2.852 MB / 0.5137 GB Notification: Performance of analyzeInitialSystem (initialization): time 3.094e-05/0.339, allocations: 15.86 kB / 0.6153 GB, free: 2.836 MB / 0.5137 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.143e-06/0.339, allocations: 192 / 0.6153 GB, free: 2.836 MB / 0.5137 GB Notification: Performance of prepare postOptimizeDAE: time 0.0001192/0.3392, allocations: 45.69 kB / 0.6154 GB, free: 2.785 MB / 0.5137 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.914e-06/0.3393, allocations: 0 / 0.6154 GB, free: 2.785 MB / 0.5137 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.851e-05/0.3394, allocations: 0 / 0.6154 GB, free: 2.785 MB / 0.5137 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 9.219e-06/0.3394, allocations: 0 / 0.6154 GB, free: 2.785 MB / 0.5137 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003416/0.3429, allocations: 475.6 kB / 0.6158 GB, free: 2.32 MB / 0.5137 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0001537/0.3432, allocations: 19.98 kB / 0.6158 GB, free: 2.301 MB / 0.5137 GB Warning: Iteration variables with default zero start attribute in nonlinear equation system: 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 0.0003176/0.3435, allocations: 116.4 kB / 0.616 GB, free: 2.184 MB / 0.5137 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 2.41e-05/0.3436, allocations: 3.938 kB / 0.616 GB, free: 2.18 MB / 0.5137 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 2.326e-05/0.3437, allocations: 1.656 kB / 0.616 GB, free: 2.18 MB / 0.5137 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 5.587e-06/0.3438, allocations: 0 / 0.616 GB, free: 2.18 MB / 0.5137 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 7.961e-06/0.3438, allocations: 3.984 kB / 0.616 GB, free: 2.176 MB / 0.5137 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.028e-06/0.3439, allocations: 4 kB / 0.616 GB, free: 2.172 MB / 0.5137 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0001163/0.344, allocations: 144.3 kB / 0.6161 GB, free: 1.984 MB / 0.5137 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.282e-06/0.3441, allocations: 4 kB / 0.6161 GB, free: 1.98 MB / 0.5137 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003474/0.3476, allocations: 479.6 kB / 0.6166 GB, free: 1.512 MB / 0.5137 GB Notification: Performance of postOpt tearingSystem (simulation): time 8.94e-06/0.3477, allocations: 3.984 kB / 0.6166 GB, free: 1.508 MB / 0.5137 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 1.592e-05/0.3478, allocations: 3.906 kB / 0.6166 GB, free: 1.504 MB / 0.5137 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.2134/0.5613, allocations: 1.562 MB / 0.6181 GB, free: 182.1 MB / 0.5138 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 4.749e-06/0.5614, allocations: 7.312 kB / 0.6181 GB, free: 182.1 MB / 0.5138 GB Notification: Performance of postOpt detectJacobianSparsePattern (simulation): time 0.0001005/0.5615, allocations: 63.86 kB / 0.6182 GB, free: 182 MB / 0.5138 GB Notification: Performance of postOpt removeConstants (simulation): time 1.907e-05/0.5616, allocations: 81.05 kB / 0.6182 GB, free: 181.9 MB / 0.5138 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 1.837e-05/0.5617, allocations: 0 / 0.6182 GB, free: 181.9 MB / 0.5138 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0001543/0.5619, allocations: 18.45 kB / 0.6183 GB, free: 181.9 MB / 0.5138 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 2.214e-05/0.562, allocations: 0 / 0.6183 GB, free: 181.9 MB / 0.5138 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 0.0002474/0.5623, allocations: 116.1 kB / 0.6184 GB, free: 181.8 MB / 0.5138 GB Notification: Performance of simCode: created initialization part: time 0.005169/0.5675, allocations: 0.7139 MB / 0.6191 GB, free: 181.8 MB / 0.5138 GB Notification: Performance of simCode: created event and clocks part: time 4.051e-06/0.5676, allocations: 3.656 kB / 0.6191 GB, free: 181.8 MB / 0.5138 GB Notification: Performance of simCode: created simulation system equations: time 0.007012/0.5747, allocations: 0.9004 MB / 0.62 GB, free: 181.8 MB / 0.5138 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 7.242e-05/0.5748, allocations: 1.25 kB / 0.62 GB, free: 181.8 MB / 0.5138 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.004096/0.579, allocations: 0.6295 MB / 0.6206 GB, free: 181.7 MB / 0.5138 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0001309/0.5792, allocations: 0.6911 MB / 0.6212 GB, free: 181 MB / 0.5138 GB Notification: Performance of SimCode: time 1.885e-06/0.5793, allocations: 1.312 kB / 0.6212 GB, free: 181 MB / 0.5138 GB Notification: Performance of Templates: time 0.03818/0.6175, allocations: 0.5364 MB / 0.6218 GB, free: 180.9 MB / 0.5138 GB