Notification: Performance of FrontEnd - loaded program: time 2.351e-05/2.381e-05, allocations: 0 / 0.5621 GB, free: 64.87 MB / 334.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.09508/0.09514, allocations: 44.52 MB / 0.6056 GB, free: 20.44 MB / 334.1 MB Notification: Performance of FrontEnd - scodeFlatten: time 0.9398/1.035, allocations: 315.8 MB / 0.9139 GB, free: 13.13 MB / 398.1 MB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002954/1.035, allocations: 78.72 kB / 0.914 GB, free: 13.09 MB / 398.1 MB Notification: Performance of FrontEnd - DAE generated: time 0.8484/1.884, allocations: 129.4 MB / 1.04 GB, free: 47.3 MB / 398.1 MB Notification: Performance of FrontEnd: time 2.799e-06/1.884, allocations: 0 / 1.04 GB, free: 47.3 MB / 398.1 MB Notification: Performance of Transformations before backend: time 9.377e-05/1.884, allocations: 20 kB / 1.04 GB, free: 47.28 MB / 398.1 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 138 * Number of variables: 138 Notification: Performance of Generate backend data structure: time 0.00426/1.888, allocations: 1.153 MB / 1.042 GB, free: 46.07 MB / 398.1 MB Notification: Performance of prepare preOptimizeDAE: time 5.292e-05/1.888, allocations: 15.97 kB / 1.042 GB, free: 46.05 MB / 398.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0009228/1.889, allocations: 87.06 kB / 1.042 GB, free: 45.96 MB / 398.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.002857/1.892, allocations: 0.6538 MB / 1.042 GB, free: 45.28 MB / 398.1 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001782/1.892, allocations: 80.72 kB / 1.042 GB, free: 45.19 MB / 398.1 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0002167/1.893, allocations: 39.91 kB / 1.042 GB, free: 45.15 MB / 398.1 MB Notification: Performance of preOpt removeEqualFunctionCalls (simulation): time 0.002664/1.895, allocations: 0.7561 MB / 1.043 GB, free: 44.39 MB / 398.1 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0027/1.898, allocations: 0.8048 MB / 1.044 GB, free: 43.56 MB / 398.1 MB Notification: Performance of preOpt findStateOrder (simulation): time 4.201e-05/1.898, allocations: 0 / 1.044 GB, free: 43.56 MB / 398.1 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001583/1.898, allocations: 3.938 kB / 1.044 GB, free: 43.56 MB / 398.1 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001481/1.898, allocations: 53.28 kB / 1.044 GB, free: 43.51 MB / 398.1 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.01084/1.909, allocations: 3.161 MB / 1.047 GB, free: 40.23 MB / 398.1 MB Notification: Performance of preOpt comSubExp (simulation): time 0.001828/1.911, allocations: 0.6287 MB / 1.048 GB, free: 39.59 MB / 398.1 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.001023/1.912, allocations: 354.3 kB / 1.048 GB, free: 39.25 MB / 398.1 MB Notification: Performance of preOpt evalFunc (simulation): time 0.005639/1.918, allocations: 2.019 MB / 1.05 GB, free: 37.05 MB / 398.1 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.498e-05/1.918, allocations: 43.12 kB / 1.05 GB, free: 37 MB / 398.1 MB Notification: Performance of pre-optimization done (n=56): time 6.197e-06/1.918, allocations: 0 / 1.05 GB, free: 37 MB / 398.1 MB Notification: Performance of matching and sorting (n=66): time 0.01526/1.933, allocations: 2.475 MB / 1.052 GB, free: 34.48 MB / 398.1 MB Notification: Performance of inlineWhenForInitialization (initialization): time 4.695e-05/1.933, allocations: 89.61 kB / 1.052 GB, free: 34.37 MB / 398.1 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001126/1.935, allocations: 454.1 kB / 1.053 GB, free: 33.92 MB / 398.1 MB Notification: Performance of collectPreVariables (initialization): time 0.0001625/1.935, allocations: 25.7 kB / 1.053 GB, free: 33.89 MB / 398.1 MB Notification: Performance of collectInitialEqns (initialization): time 0.00035/1.935, allocations: 355.9 kB / 1.053 GB, free: 33.54 MB / 398.1 MB Notification: Performance of collectInitialBindings (initialization): time 0.000327/1.935, allocations: 212.8 kB / 1.053 GB, free: 33.32 MB / 398.1 MB Notification: Performance of simplifyInitialFunctions (initialization): time 9.331e-05/1.936, allocations: 0 / 1.053 GB, free: 33.32 MB / 398.1 MB Notification: Performance of setup shared object (initialization): time 0.0001717/1.936, allocations: 376.2 kB / 1.054 GB, free: 32.95 MB / 398.1 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001132/1.937, allocations: 341.4 kB / 1.054 GB, free: 32.62 MB / 398.1 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001219/1.938, allocations: 487.2 kB / 1.055 GB, free: 32.08 MB / 398.1 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.008791/1.947, allocations: 0.9957 MB / 1.056 GB, free: 31.09 MB / 398.1 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.763e-05/1.947, allocations: 0 / 1.056 GB, free: 31.09 MB / 398.1 MB Notification: Performance of matching and sorting (n=95) (initialization): time 0.01178/1.959, allocations: 1.686 MB / 1.057 GB, free: 29.39 MB / 398.1 MB Notification: Performance of prepare postOptimizeDAE: time 0.0004316/1.959, allocations: 1.583 MB / 1.059 GB, free: 27.69 MB / 398.1 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.989e-05/1.959, allocations: 4 kB / 1.059 GB, free: 27.68 MB / 398.1 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.00182/1.961, allocations: 368.5 kB / 1.059 GB, free: 27.32 MB / 398.1 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001634/1.963, allocations: 155.8 kB / 1.059 GB, free: 27.17 MB / 398.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.004389/1.967, allocations: 1.239 MB / 1.061 GB, free: 25.91 MB / 398.1 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001646/1.969, allocations: 28.02 kB / 1.061 GB, free: 25.88 MB / 398.1 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001856/1.969, allocations: 31.98 kB / 1.061 GB, free: 25.85 MB / 398.1 MB Notification: Performance of prepare postOptimizeDAE: time 1.733e-05/1.969, allocations: 7.938 kB / 1.061 GB, free: 25.84 MB / 398.1 MB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.009675/1.979, allocations: 1.311 MB / 1.062 GB, free: 24.52 MB / 398.1 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.238e-05/1.979, allocations: 4 kB / 1.062 GB, free: 24.52 MB / 398.1 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.001333/1.98, allocations: 236.9 kB / 1.062 GB, free: 24.29 MB / 398.1 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001689/1.982, allocations: 163.8 kB / 1.062 GB, free: 24.12 MB / 398.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001515/1.984, allocations: 0.837 MB / 1.063 GB, free: 23.26 MB / 398.1 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001422/1.985, allocations: 31.95 kB / 1.063 GB, free: 23.23 MB / 398.1 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001712/1.985, allocations: 35.98 kB / 1.063 GB, free: 23.2 MB / 398.1 MB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 18 * Number of states: 0 () * Number of discrete variables: 4 (tank1.regularFlow[1],tank1.inFlow[1],tank2.regularFlow[1],tank2.inFlow[1]) * Number of discrete states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (83): * Single equations (assignments): 82 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (linear and non-linear blocks): 0 * Torn equation systems: 1 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 0 * Non-linear torn systems: 1 {4 9} Notification: Performance of prepare postOptimizeDAE: time 0.0004074/1.986, allocations: 112.9 kB / 1.063 GB, free: 23.08 MB / 398.1 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0003217/1.986, allocations: 71.16 kB / 1.063 GB, free: 23.01 MB / 398.1 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.006362/1.993, allocations: 1.191 MB / 1.064 GB, free: 21.8 MB / 398.1 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.03e-05/1.993, allocations: 15.94 kB / 1.064 GB, free: 21.79 MB / 398.1 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.051e-05/1.993, allocations: 0 / 1.064 GB, free: 21.79 MB / 398.1 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.92e-05/1.993, allocations: 3.984 kB / 1.064 GB, free: 21.78 MB / 398.1 MB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.009057/2.002, allocations: 2.028 MB / 1.066 GB, free: 19.72 MB / 398.1 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.368e-05/2.002, allocations: 4 kB / 1.066 GB, free: 19.72 MB / 398.1 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.00143/2.003, allocations: 123.9 kB / 1.067 GB, free: 19.6 MB / 398.1 MB Notification: Performance of postOpt tearingSystem (simulation): time 0.001796/2.005, allocations: 368.3 kB / 1.067 GB, free: 19.24 MB / 398.1 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001756/2.005, allocations: 11.98 kB / 1.067 GB, free: 19.23 MB / 398.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.00408/2.009, allocations: 1.212 MB / 1.068 GB, free: 17.99 MB / 398.1 MB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 8.852e-06/2.009, allocations: 4 kB / 1.068 GB, free: 17.98 MB / 398.1 MB Error: Jacobian A contains non-linear components. This indicates a singular system or internal generation errors. Notification: Performance of postOpt symbolicJacobian (simulation): time 0.4876/2.497, allocations: 18.67 MB / 1.086 GB, free: 83.19 MB / 398.1 MB Error: post-optimization module symbolicJacobian (simulation) failed.