Notification: Performance of FrontEnd - loaded program: time 1.432e-05/1.446e-05, allocations: 2.562 kB / 439.6 MB, free: 9.562 MB / 350.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1728/0.173, allocations: 78.97 MB / 0.5064 GB, free: 2.676 MB / 414.1 MB Notification: Performance of FrontEnd - scodeFlatten: time 0.6799/0.853, allocations: 397.4 MB / 0.8945 GB, free: 252.9 MB / 0.67 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0003746/0.8535, allocations: 85.48 kB / 0.8946 GB, free: 252.9 MB / 0.67 GB Notification: Performance of FrontEnd: time 2.051/2.904, allocations: 0.529 GB / 1.424 GB, free: 96.34 MB / 0.67 GB Notification: Performance of Transformations before backend: time 0.000351/2.905, allocations: 53.45 kB / 1.424 GB, free: 96.34 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: 265 * Number of variables: 265 Notification: Performance of Generate backend data structure: time 0.007385/2.912, allocations: 1.938 MB / 1.426 GB, free: 95.71 MB / 0.67 GB Notification: Performance of prepare preOptimizeDAE: time 4.714e-05/2.913, allocations: 7.719 kB / 1.426 GB, free: 95.71 MB / 0.67 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.009378/2.922, allocations: 0.69 MB / 1.426 GB, free: 95.71 MB / 0.67 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.06707/2.989, allocations: 12.87 MB / 1.439 GB, free: 94.9 MB / 0.67 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001094/2.99, allocations: 41.36 kB / 1.439 GB, free: 94.89 MB / 0.67 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0004227/2.99, allocations: 62.69 kB / 1.439 GB, free: 94.89 MB / 0.67 GB Notification: Performance of preOpt removeEqualFunctionCalls (simulation): time 0.001943/2.992, allocations: 467.4 kB / 1.439 GB, free: 94.89 MB / 0.67 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.002596/2.995, allocations: 0.8707 MB / 1.44 GB, free: 94.45 MB / 0.67 GB Notification: Performance of preOpt findStateOrder (simulation): time 5.448e-05/2.995, allocations: 10.47 kB / 1.44 GB, free: 94.45 MB / 0.67 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002628/2.995, allocations: 6.281 kB / 1.44 GB, free: 94.45 MB / 0.67 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 6.509e-05/2.995, allocations: 29.62 kB / 1.44 GB, free: 94.45 MB / 0.67 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.01204/3.008, allocations: 6.599 MB / 1.447 GB, free: 90.92 MB / 0.67 GB Notification: Performance of preOpt comSubExp (simulation): time 0.001022/3.009, allocations: 0.5 MB / 1.447 GB, free: 90.8 MB / 0.67 GB Notification: Performance of preOpt resolveLoops (simulation): time 8.053e-05/3.009, allocations: 34.97 kB / 1.447 GB, free: 90.79 MB / 0.67 GB Notification: Performance of preOpt evalFunc (simulation): time 0.003211/3.012, allocations: 1.786 MB / 1.449 GB, free: 89.84 MB / 0.67 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.38e-05/3.012, allocations: 40.75 kB / 1.449 GB, free: 89.8 MB / 0.67 GB Notification: Performance of pre-optimization done (n=56): time 4.959e-06/3.012, allocations: 2.906 kB / 1.449 GB, free: 89.8 MB / 0.67 GB Notification: Performance of matching and sorting (n=56): time 0.004588/3.017, allocations: 0.8248 MB / 1.45 GB, free: 89.66 MB / 0.67 GB Notification: Performance of remove unused functions: time 0.002171/3.019, allocations: 0.6064 MB / 1.45 GB, free: 89.52 MB / 0.67 GB Notification: Performance of inlineWhenForInitialization (initialization): time 1.467e-05/3.019, allocations: 8.844 kB / 1.45 GB, free: 89.52 MB / 0.67 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001137/3.021, allocations: 0.8459 MB / 1.451 GB, free: 89.23 MB / 0.67 GB Notification: Performance of collectPreVariables (initialization): time 0.0001349/3.021, allocations: 28.98 kB / 1.451 GB, free: 89.2 MB / 0.67 GB Notification: Performance of collectInitialEqns (initialization): time 0.0003343/3.021, allocations: 0.495 MB / 1.452 GB, free: 88.96 MB / 0.67 GB Notification: Performance of collectInitialBindings (initialization): time 0.0001541/3.021, allocations: 128.6 kB / 1.452 GB, free: 88.89 MB / 0.67 GB Notification: Performance of simplifyInitialFunctions (initialization): time 7.92e-05/3.021, allocations: 0 / 1.452 GB, free: 88.89 MB / 0.67 GB Notification: Performance of setup shared object (initialization): time 9.268e-05/3.022, allocations: 344.2 kB / 1.452 GB, free: 88.59 MB / 0.67 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.000369/3.022, allocations: 145.6 kB / 1.452 GB, free: 88.59 MB / 0.67 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0004565/3.023, allocations: 451.5 kB / 1.453 GB, free: 88.21 MB / 0.67 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.002308/3.025, allocations: 338.5 kB / 1.453 GB, free: 88.21 MB / 0.67 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 8.102e-06/3.025, allocations: 3.688 kB / 1.453 GB, free: 88.21 MB / 0.67 GB Notification: Performance of prepare postOptimizeDAE: time 0.00508/3.03, allocations: 5.082 MB / 1.458 GB, free: 83.62 MB / 0.67 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.672e-05/3.03, allocations: 14.61 kB / 1.458 GB, free: 83.62 MB / 0.67 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.001219/3.032, allocations: 280.1 kB / 1.458 GB, free: 83.61 MB / 0.67 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001776/3.033, allocations: 1.316 MB / 1.46 GB, free: 82.68 MB / 0.67 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001417/3.035, allocations: 227.5 kB / 1.46 GB, free: 82.68 MB / 0.67 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002116/3.037, allocations: 103.6 kB / 1.46 GB, free: 82.65 MB / 0.67 GB Notification: Performance of prepare postOptimizeDAE: time 5.028e-06/3.037, allocations: 7.547 kB / 1.46 GB, free: 82.65 MB / 0.67 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.00365/3.041, allocations: 0.7527 MB / 1.461 GB, free: 82.61 MB / 0.67 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.681e-05/3.041, allocations: 17.77 kB / 1.461 GB, free: 82.61 MB / 0.67 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0013/3.042, allocations: 291.5 kB / 1.461 GB, free: 82.6 MB / 0.67 GB Error: Too many equations, over-determined system. The model has 18 equation(s) and 16 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: 47 * Number of states: 0 () * Number of discrete variables: 0 () * Number of discrete states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (104): * Single equations (assignments): 96 * Array equations: 4 * Algorithm blocks: 0 * Record equations: 2 * When equations: 0 * If-equations: 0 * Equation systems (linear and non-linear blocks): 0 * Torn equation systems: 2 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 0 * Non-linear torn systems: 2 {4 7,1 7} Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 1 * Number of states: 4 (floMac1.filter.x[1],floMac1.filter.x[2],floMac2.filter.x[1],floMac2.filter.x[2]) * Number of discrete variables: 0 () * Number of discrete states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (50): * Single equations (assignments): 44 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 4 * When equations: 0 * If-equations: 0 * Equation systems (linear and non-linear blocks): 0 * Torn equation systems: 2 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 0 * Non-linear torn systems: 2 {3 8,1 9} 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{{{25:64}, {23:49}, {31:74}, {51:45}, {21:80}, {53:33}, {49:44}}, {59:75} 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]