Notification: Performance of FrontEnd - loaded program: time 9.219e-06/9.848e-06, allocations: 1.438 kB / 439.6 MB, free: 9.602 MB / 350.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1109/0.111, allocations: 78.97 MB / 0.5065 GB, free: 2.742 MB / 414.1 MB Notification: Performance of FrontEnd - scodeFlatten: time 0.5337/0.6448, allocations: 402 MB / 0.8991 GB, free: 173 MB / 0.6544 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002587/0.6451, allocations: 89.5 kB / 0.8991 GB, free: 173 MB / 0.6544 GB Notification: Performance of FrontEnd: time 3.162/3.808, allocations: 0.8626 GB / 1.762 GB, free: 71.17 MB / 0.67 GB Notification: Performance of Transformations before backend: time 0.0004876/3.808, allocations: 92.48 kB / 1.762 GB, free: 71.15 MB / 0.67 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 450 * Number of variables: 450 Notification: Performance of Generate backend data structure: time 0.007288/3.816, allocations: 3.075 MB / 1.765 GB, free: 69.35 MB / 0.67 GB Notification: Performance of prepare preOptimizeDAE: time 3.317e-05/3.816, allocations: 6.125 kB / 1.765 GB, free: 69.35 MB / 0.67 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.00609/3.822, allocations: 0.77 MB / 1.766 GB, free: 69.16 MB / 0.67 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.07676/3.899, allocations: 20.25 MB / 1.785 GB, free: 61.23 MB / 0.67 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001212/3.899, allocations: 60.69 kB / 1.785 GB, free: 61.22 MB / 0.67 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0006096/3.9, allocations: 120.6 kB / 1.786 GB, free: 61.21 MB / 0.67 GB Notification: Performance of preOpt removeEqualFunctionCalls (simulation): time 0.002207/3.902, allocations: 0.7426 MB / 1.786 GB, free: 60.93 MB / 0.67 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.002749/3.905, allocations: 1.322 MB / 1.788 GB, free: 59.96 MB / 0.67 GB Notification: Performance of preOpt findStateOrder (simulation): time 5.874e-05/3.905, allocations: 6.281 kB / 1.788 GB, free: 59.95 MB / 0.67 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002487/3.905, allocations: 7.875 kB / 1.788 GB, free: 59.95 MB / 0.67 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 8.116e-05/3.905, allocations: 54.86 kB / 1.788 GB, free: 59.95 MB / 0.67 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.01855/3.924, allocations: 11.62 MB / 1.799 GB, free: 51.11 MB / 0.67 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0009283/3.925, allocations: 416.1 kB / 1.799 GB, free: 50.95 MB / 0.67 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.000225/3.925, allocations: 81.95 kB / 1.799 GB, free: 50.91 MB / 0.67 GB Notification: Performance of preOpt evalFunc (simulation): time 0.006221/3.931, allocations: 3.139 MB / 1.803 GB, free: 48.38 MB / 0.67 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.672e-05/3.932, allocations: 54.31 kB / 1.803 GB, free: 48.33 MB / 0.67 GB Notification: Performance of pre-optimization done (n=93): time 4.121e-06/3.932, allocations: 0.5312 kB / 1.803 GB, free: 48.33 MB / 0.67 GB Notification: Performance of matching and sorting (n=105): time 0.01467/3.946, allocations: 3.035 MB / 1.806 GB, free: 45.57 MB / 0.67 GB Notification: Performance of remove unused functions: time 0.003097/3.95, allocations: 0.8315 MB / 1.806 GB, free: 44.74 MB / 0.67 GB Notification: Performance of inlineWhenForInitialization (initialization): time 2.319e-05/3.95, allocations: 9.75 kB / 1.806 GB, free: 44.73 MB / 0.67 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002359/3.952, allocations: 1.522 MB / 1.808 GB, free: 43.21 MB / 0.67 GB Notification: Performance of collectPreVariables (initialization): time 0.0002694/3.952, allocations: 25.7 kB / 1.808 GB, free: 43.18 MB / 0.67 GB Notification: Performance of collectInitialEqns (initialization): time 0.0006689/3.953, allocations: 0.8384 MB / 1.809 GB, free: 42.34 MB / 0.67 GB Notification: Performance of collectInitialBindings (initialization): time 0.0003268/3.954, allocations: 215.2 kB / 1.809 GB, free: 42.13 MB / 0.67 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001203/3.954, allocations: 1 kB / 1.809 GB, free: 42.13 MB / 0.67 GB Notification: Performance of setup shared object (initialization): time 0.0001154/3.954, allocations: 369.9 kB / 1.809 GB, free: 41.76 MB / 0.67 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0005321/3.955, allocations: 251.9 kB / 1.81 GB, free: 41.52 MB / 0.67 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0007247/3.955, allocations: 0.7959 MB / 1.81 GB, free: 40.45 MB / 0.67 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.003049/3.958, allocations: 0.555 MB / 1.811 GB, free: 39.91 MB / 0.67 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 8.102e-06/3.959, allocations: 8 kB / 1.811 GB, free: 39.9 MB / 0.67 GB Notification: Performance of prepare postOptimizeDAE: time 0.008087/3.967, allocations: 10.06 MB / 1.821 GB, free: 29.14 MB / 0.67 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.613e-05/3.967, allocations: 20 kB / 1.821 GB, free: 29.12 MB / 0.67 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.00224/3.969, allocations: 369.8 kB / 1.821 GB, free: 28.75 MB / 0.67 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.00273/3.972, allocations: 2.503 MB / 1.823 GB, free: 26.13 MB / 0.67 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003258/3.975, allocations: 461.8 kB / 1.824 GB, free: 25.69 MB / 0.67 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003464/3.979, allocations: 111.8 kB / 1.824 GB, free: 25.59 MB / 0.67 GB Notification: Performance of prepare postOptimizeDAE: time 5.866e-06/3.979, allocations: 2.5 kB / 1.824 GB, free: 25.59 MB / 0.67 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.005488/3.985, allocations: 1.252 MB / 1.825 GB, free: 24.34 MB / 0.67 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.246e-05/3.985, allocations: 18.56 kB / 1.825 GB, free: 24.33 MB / 0.67 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.001532/3.986, allocations: 396.5 kB / 1.826 GB, free: 23.93 MB / 0.67 GB Error: Too many equations, over-determined system. The model has 16 equation(s) and 12 variable(s). Error: Internal error Transformation Module PFPlusExt index Reduction Method Pantelides failed! Error: post-optimization module wrapFunctionCalls (jacobian) failed. [BackEnd/SymbolicJacobian.mo:0:0-0:0:writable] Error: Internal error function optimizeJacobianMatrix failed [BackEnd/SymbolicJacobian.mo:0:0-0:0:writable] Error: Internal error function createJacobian failed Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 88 * Number of states: 0 () * Number of discrete variables: 0 () * Number of discrete states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (178): * Single equations (assignments): 170 * Array equations: 3 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (linear and non-linear blocks): 1 * 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: 1 {1} * Without analytic Jacobian: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 0 * Non-linear torn systems: 4 {1 7,1 7,1 7,1 5} Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 7 * Number of states: 3 (pump_Nrpm.vol.dynBal.medium.T,pump_dp.vol.dynBal.medium.T,pump_m_flow.vol.dynBal.medium.T) * Number of discrete variables: 0 () * Number of discrete states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (124): * Single equations (assignments): 113 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 9 * When equations: 0 * If-equations: 0 * Equation systems (linear and non-linear blocks): 1 * Torn equation systems: 1 * 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: Torn system details for strict tearing set: * Linear torn systems: 0 * Non-linear torn systems: 1 {1 6} Error: A torn linear system has no symbolic jacobian and currently there are no means to solve that numerically. Please compile with the module "calculateStrongComponentJacobians" to provide symbolic jacobians for torn linear systems. [SimCode/SimCodeUtil.mo:0:0-0:0:writable] Error: Internal error function createOdeSystem failed for component torn linear Equationsystem{{{38:94}, {36:32}, {42:109}, {104:31}, {34:34}}, {103:110} Size: 1 [SimCode/SimCodeUtil.mo:0:0-0:0:writable] Error: Internal error function createSimCode failed [Transformation from optimised DAE to simulation code structure failed]