Notification: Performance of FrontEnd - loaded program: time 1.069e-05/1.09e-05, allocations: 1.125 kB / 439.6 MB, free: 9.516 MB / 350.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1215/0.1216, allocations: 78.98 MB / 0.5065 GB, free: 2.641 MB / 414.1 MB Notification: Performance of FrontEnd - scodeFlatten: time 3.45/3.572, allocations: 2.14 GB / 2.646 GB, free: 222.8 MB / 0.6544 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002537/3.573, allocations: 105 kB / 2.646 GB, free: 222.8 MB / 0.6544 GB Notification: Performance of FrontEnd: time 13.09/16.66, allocations: 2.973 GB / 5.619 GB, free: 34.8 MB / 0.795 GB Notification: Performance of Transformations before backend: time 0.001165/16.67, allocations: 166.1 kB / 5.619 GB, free: 34.77 MB / 0.795 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 843 * Number of variables: 843 Notification: Performance of Generate backend data structure: time 0.02016/16.69, allocations: 6.061 MB / 5.625 GB, free: 31.28 MB / 0.795 GB Notification: Performance of prepare preOptimizeDAE: time 3.799e-05/16.69, allocations: 7.688 kB / 5.625 GB, free: 31.28 MB / 0.795 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.02124/16.71, allocations: 1.969 MB / 5.627 GB, free: 30.88 MB / 0.795 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.03124/16.74, allocations: 8.735 MB / 5.636 GB, free: 25.29 MB / 0.795 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002192/16.74, allocations: 114.6 kB / 5.636 GB, free: 25.17 MB / 0.795 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001493/16.74, allocations: 212 kB / 5.636 GB, free: 24.96 MB / 0.795 GB Notification: Performance of preOpt removeEqualFunctionCalls (simulation): time 0.005924/16.75, allocations: 1.769 MB / 5.638 GB, free: 23.53 MB / 0.795 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01046/16.76, allocations: 2.614 MB / 5.64 GB, free: 21.21 MB / 0.795 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.000174/16.76, allocations: 4 kB / 5.64 GB, free: 21.2 MB / 0.795 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001553/16.76, allocations: 8.562 kB / 5.64 GB, free: 21.2 MB / 0.795 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001451/16.76, allocations: 125.2 kB / 5.64 GB, free: 21.07 MB / 0.795 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.05107/16.81, allocations: 24.38 MB / 5.664 GB, free: 0.7148 MB / 0.795 GB Notification: Performance of preOpt comSubExp (simulation): time 0.008371/16.82, allocations: 2.006 MB / 5.666 GB, free: 14.69 MB / 0.8107 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.002114/16.82, allocations: 355.6 kB / 5.666 GB, free: 14.34 MB / 0.8107 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0007891/16.82, allocations: 388.5 kB / 5.667 GB, free: 13.89 MB / 0.8107 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.005003/16.83, allocations: 1.236 MB / 5.668 GB, free: 12.6 MB / 0.8107 GB Notification: Performance of pre-optimization done (n=201): time 1.166e-05/16.83, allocations: 0 / 5.668 GB, free: 12.6 MB / 0.8107 GB Notification: Performance of matching and sorting (n=201): time 0.01774/16.85, allocations: 2.957 MB / 5.671 GB, free: 9.629 MB / 0.8107 GB Notification: Performance of remove unused functions: time 0.008581/16.85, allocations: 2.07 MB / 5.673 GB, free: 7.555 MB / 0.8107 GB Notification: Performance of inlineWhenForInitialization (initialization): time 5.706e-05/16.85, allocations: 27.48 kB / 5.673 GB, free: 7.523 MB / 0.8107 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.00589/16.86, allocations: 2.77 MB / 5.676 GB, free: 4.762 MB / 0.8107 GB Notification: Performance of collectPreVariables (initialization): time 0.0007633/16.86, allocations: 33.64 kB / 5.676 GB, free: 4.723 MB / 0.8107 GB Notification: Performance of collectInitialEqns (initialization): time 0.002167/16.86, allocations: 1.463 MB / 5.677 GB, free: 3.246 MB / 0.8107 GB Notification: Performance of collectInitialBindings (initialization): time 0.0009263/16.86, allocations: 420.3 kB / 5.678 GB, free: 2.828 MB / 0.8107 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002805/16.86, allocations: 3.938 kB / 5.678 GB, free: 2.824 MB / 0.8107 GB Notification: Performance of setup shared object (initialization): time 0.0003725/16.87, allocations: 448.9 kB / 5.678 GB, free: 2.379 MB / 0.8107 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001457/16.87, allocations: 0.6544 MB / 5.679 GB, free: 1.723 MB / 0.8107 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.124/16.99, allocations: 1.557 MB / 5.68 GB, free: 90.34 MB / 0.8107 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.006978/17, allocations: 1.051 MB / 5.681 GB, free: 90.3 MB / 0.8107 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.528e-05/17, allocations: 7.875 kB / 5.681 GB, free: 90.3 MB / 0.8107 GB Notification: Performance of prepare postOptimizeDAE: time 0.02181/17.02, allocations: 18.18 MB / 5.699 GB, free: 74.52 MB / 0.8107 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001311/17.02, allocations: 43.33 kB / 5.699 GB, free: 74.51 MB / 0.8107 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.001351/17.02, allocations: 400.2 kB / 5.699 GB, free: 74.5 MB / 0.8107 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.002716/17.02, allocations: 1.684 MB / 5.701 GB, free: 73.58 MB / 0.8107 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.009743/17.03, allocations: 1.322 MB / 5.702 GB, free: 73.58 MB / 0.8107 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.008323/17.04, allocations: 0.5121 MB / 5.703 GB, free: 73.58 MB / 0.8107 GB Notification: Performance of prepare postOptimizeDAE: time 5.658e-06/17.04, allocations: 0 / 5.703 GB, free: 73.58 MB / 0.8107 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.007604/17.05, allocations: 2.284 MB / 5.705 GB, free: 73.48 MB / 0.8107 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001215/17.05, allocations: 45.44 kB / 5.705 GB, free: 73.48 MB / 0.8107 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.001659/17.05, allocations: 451.8 kB / 5.706 GB, free: 73.46 MB / 0.8107 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 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: 137 * Number of states: 0 () * Number of discrete variables: 5 ($whenCondition1,$PRE.y.T_start,y.T_start,$PRE.y.count,y.count) * Number of discrete states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (369): * Single equations (assignments): 351 * Array equations: 8 * Algorithm blocks: 1 * Record equations: 4 * When equations: 0 * If-equations: 0 * Equation systems (linear and non-linear blocks): 3 * Torn equation systems: 2 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details: * Constant Jacobian: 0 * Linear Jacobian (size,density): 0 * Non-linear Jacobian: 3 {1,1,1} * Without analytic Jacobian: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 0 * Non-linear torn systems: 2 {1 5,1 5} Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 3 * Number of states: 20 (fan1.vol.dynBal.U,fan1.vol.dynBal.m,fan1.vol.dynBal.mXi[1],fan1.filter.x[1],fan1.filter.x[2],fan3.vol.dynBal.U,fan3.vol.dynBal.m,fan3.vol.dynBal.mXi[1],fan3.filter.x[1],fan3.filter.x[2],fan2.vol.dynBal.U,fan2.vol.dynBal.m,fan2.vol.dynBal.mXi[1],fan2.filter.x[1],fan2.filter.x[2],fan4.vol.dynBal.U,fan4.vol.dynBal.m,fan4.vol.dynBal.mXi[1],fan4.filter.x[1],fan4.filter.x[2]) * Number of discrete variables: 3 ($whenCondition1,y.T_start,y.count) * Number of discrete states: 1 (y.count) * Top-level inputs: 0 Notification: Strong component statistics for simulation (201): * Single equations (assignments): 194 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 2 * If-equations: 0 * Equation systems (linear and non-linear blocks): 3 * Torn equation systems: 2 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details: * Constant Jacobian: 0 * Linear Jacobian (size,density): 0 * Non-linear Jacobian: 3 {1,1,1} * Without analytic Jacobian: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 0 * Non-linear torn systems: 2 {1 6,1 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{{{71:128}, {69:89}, {99:127}, {65:119}, {100:129}}, {74:120} 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]