Notification: Performance of FrontEnd - loaded program: time 1.076e-05/1.09e-05, allocations: 2.188 kB / 439.6 MB, free: 9.559 MB / 350.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1097/0.1098, allocations: 78.98 MB / 0.5065 GB, free: 2.719 MB / 414.1 MB Notification: Performance of FrontEnd - scodeFlatten: time 2.922/3.032, allocations: 2.138 GB / 2.645 GB, free: 223.4 MB / 0.6544 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0004405/3.033, allocations: 87.61 kB / 2.645 GB, free: 223.4 MB / 0.6544 GB Notification: Performance of FrontEnd: time 2.423/5.456, allocations: 0.5839 GB / 3.229 GB, free: 92.17 MB / 0.6544 GB Notification: Performance of Transformations before backend: time 0.000196/5.456, allocations: 49.66 kB / 3.229 GB, free: 92.16 MB / 0.6544 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 258 * Number of variables: 258 Notification: Performance of Generate backend data structure: time 0.004789/5.461, allocations: 1.894 MB / 3.231 GB, free: 91.29 MB / 0.6544 GB Notification: Performance of prepare preOptimizeDAE: time 3.443e-05/5.461, allocations: 5.969 kB / 3.231 GB, free: 91.29 MB / 0.6544 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.005149/5.466, allocations: 0.4934 MB / 3.231 GB, free: 91.2 MB / 0.6544 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.005314/5.472, allocations: 1.684 MB / 3.233 GB, free: 90.78 MB / 0.6544 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 6.432e-05/5.472, allocations: 34.47 kB / 3.233 GB, free: 90.78 MB / 0.6544 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0002718/5.472, allocations: 69.08 kB / 3.233 GB, free: 90.78 MB / 0.6544 GB Notification: Performance of preOpt removeEqualFunctionCalls (simulation): time 0.001112/5.473, allocations: 435.3 kB / 3.233 GB, free: 90.77 MB / 0.6544 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001452/5.475, allocations: 0.723 MB / 3.234 GB, free: 90.49 MB / 0.6544 GB Notification: Performance of preOpt findStateOrder (simulation): time 3.611e-05/5.475, allocations: 0 / 3.234 GB, free: 90.49 MB / 0.6544 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001651/5.475, allocations: 3.531 kB / 3.234 GB, free: 90.49 MB / 0.6544 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 4.484e-05/5.475, allocations: 41.86 kB / 3.234 GB, free: 90.48 MB / 0.6544 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.009087/5.484, allocations: 5.444 MB / 3.239 GB, free: 88.12 MB / 0.6544 GB Notification: Performance of preOpt comSubExp (simulation): time 0.001082/5.486, allocations: 466.2 kB / 3.24 GB, free: 88.09 MB / 0.6544 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0002752/5.486, allocations: 99.38 kB / 3.24 GB, free: 88.08 MB / 0.6544 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0001583/5.486, allocations: 98.31 kB / 3.24 GB, free: 87.99 MB / 0.6544 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0005925/5.487, allocations: 346.1 kB / 3.24 GB, free: 87.87 MB / 0.6544 GB Notification: Performance of pre-optimization done (n=68): time 2.933e-06/5.487, allocations: 0 / 3.24 GB, free: 87.87 MB / 0.6544 GB Notification: Performance of matching and sorting (n=68): time 0.003416/5.49, allocations: 0.6428 MB / 3.241 GB, free: 87.75 MB / 0.6544 GB Notification: Performance of remove unused functions: time 0.002049/5.493, allocations: 0.6477 MB / 3.242 GB, free: 87.63 MB / 0.6544 GB Notification: Performance of inlineWhenForInitialization (initialization): time 2.249e-05/5.493, allocations: 9.438 kB / 3.242 GB, free: 87.63 MB / 0.6544 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0008171/5.494, allocations: 0.687 MB / 3.242 GB, free: 87.36 MB / 0.6544 GB Notification: Performance of collectPreVariables (initialization): time 0.0001502/5.494, allocations: 32.89 kB / 3.242 GB, free: 87.33 MB / 0.6544 GB Notification: Performance of collectInitialEqns (initialization): time 0.0003315/5.494, allocations: 443.4 kB / 3.243 GB, free: 87.11 MB / 0.6544 GB Notification: Performance of collectInitialBindings (initialization): time 0.0001788/5.494, allocations: 143.7 kB / 3.243 GB, free: 87.03 MB / 0.6544 GB Notification: Performance of simplifyInitialFunctions (initialization): time 7.284e-05/5.494, allocations: 0 / 3.243 GB, free: 87.03 MB / 0.6544 GB Notification: Performance of setup shared object (initialization): time 8.248e-05/5.495, allocations: 338.8 kB / 3.243 GB, free: 86.73 MB / 0.6544 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0003303/5.495, allocations: 122.9 kB / 3.243 GB, free: 86.73 MB / 0.6544 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0003855/5.495, allocations: 312.9 kB / 3.244 GB, free: 86.52 MB / 0.6544 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0008576/5.496, allocations: 211.6 kB / 3.244 GB, free: 86.51 MB / 0.6544 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 5.028e-06/5.496, allocations: 3.719 kB / 3.244 GB, free: 86.51 MB / 0.6544 GB Notification: Performance of prepare postOptimizeDAE: time 0.002855/5.499, allocations: 2.885 MB / 3.247 GB, free: 84.12 MB / 0.6544 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.919e-05/5.499, allocations: 14.62 kB / 3.247 GB, free: 84.12 MB / 0.6544 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.000524/5.5, allocations: 102.8 kB / 3.247 GB, free: 84.11 MB / 0.6544 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0007106/5.501, allocations: 0.5989 MB / 3.247 GB, free: 83.65 MB / 0.6544 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002367/5.503, allocations: 291 kB / 3.248 GB, free: 83.65 MB / 0.6544 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001864/5.505, allocations: 122.5 kB / 3.248 GB, free: 83.62 MB / 0.6544 GB Notification: Performance of prepare postOptimizeDAE: time 3.562e-06/5.505, allocations: 3.938 kB / 3.248 GB, free: 83.62 MB / 0.6544 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.001907/5.507, allocations: 0.5107 MB / 3.248 GB, free: 83.59 MB / 0.6544 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.326e-05/5.507, allocations: 7.797 kB / 3.248 GB, free: 83.59 MB / 0.6544 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.000589/5.508, allocations: 96.45 kB / 3.248 GB, free: 83.58 MB / 0.6544 GB Error: Too many equations, over-determined system. The model has 13 equation(s) and 11 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: 25 * Number of states: 0 () * Number of discrete variables: 6 (conPID.I.trigger_internal,$whenCondition1,$PRE.y.T_start,y.T_start,$PRE.y.count,y.count) * Number of discrete states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (104): * Single equations (assignments): 98 * Array equations: 2 * Algorithm blocks: 1 * Record equations: 1 * When equations: 0 * If-equations: 0 * Equation systems (linear and non-linear blocks): 1 * Torn equation systems: 1 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details: * Constant Jacobian: 0 * Linear Jacobian (size,density): 0 * Non-linear Jacobian: 1 {1} * Without analytic Jacobian: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 0 * Non-linear torn systems: 1 {1 5} Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 2 * Number of states: 6 (fan.vol.dynBal.U,fan.vol.dynBal.m,fan.vol.dynBal.mXi[1],fan.filter.x[1],fan.filter.x[2],conPID.I.y) * Number of discrete variables: 3 ($whenCondition1,y.T_start,y.count) * Number of discrete states: 1 (y.count) * Top-level inputs: 0 Notification: Strong component statistics for simulation (65): * Single equations (assignments): 61 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 2 * 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{{{48:81}, {46:42}, {76:80}, {40:74}, {77:84}}, {51:75} 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]