Notification: Performance of FrontEnd - loaded program: time 2.887e-05/2.922e-05, allocations: 4 kB / 0.5699 GB, free: 56.78 MB / 334.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1596/0.1597, allocations: 44.52 MB / 0.6134 GB, free: 12.33 MB / 334.1 MB Notification: Performance of FrontEnd - scodeFlatten: time 1.077/1.237, allocations: 323 MB / 0.9288 GB, free: 105.9 MB / 398.1 MB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0003351/1.237, allocations: 93.17 kB / 0.9289 GB, free: 105.9 MB / 398.1 MB Notification: Performance of FrontEnd - DAE generated: time 0.7973/2.035, allocations: 163.5 MB / 1.089 GB, free: 77.95 MB / 398.1 MB Notification: Performance of FrontEnd: time 3.653e-06/2.035, allocations: 3.938 kB / 1.089 GB, free: 77.95 MB / 398.1 MB Notification: Performance of Transformations before backend: time 8.569e-05/2.035, allocations: 17.22 kB / 1.089 GB, free: 77.95 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: 145 * Number of variables: 145 Notification: Performance of Generate backend data structure: time 0.003595/2.039, allocations: 1.192 MB / 1.09 GB, free: 77.26 MB / 398.1 MB Notification: Performance of prepare preOptimizeDAE: time 5.309e-05/2.039, allocations: 9.406 kB / 1.09 GB, free: 77.26 MB / 398.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0008181/2.04, allocations: 96.36 kB / 1.09 GB, free: 77.22 MB / 398.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.002446/2.042, allocations: 0.663 MB / 1.091 GB, free: 76.97 MB / 398.1 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 7.975e-05/2.042, allocations: 28.69 kB / 1.091 GB, free: 76.97 MB / 398.1 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001818/2.042, allocations: 36.83 kB / 1.091 GB, free: 76.97 MB / 398.1 MB Notification: Performance of preOpt removeEqualFunctionCalls (simulation): time 0.002266/2.045, allocations: 0.701 MB / 1.091 GB, free: 76.96 MB / 398.1 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.002015/2.047, allocations: 0.7779 MB / 1.092 GB, free: 76.79 MB / 398.1 MB Notification: Performance of preOpt findStateOrder (simulation): time 3.636e-05/2.047, allocations: 7.812 kB / 1.092 GB, free: 76.79 MB / 398.1 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001355/2.047, allocations: 0 / 1.092 GB, free: 76.79 MB / 398.1 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.000107/2.047, allocations: 49.44 kB / 1.092 GB, free: 76.79 MB / 398.1 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.008224/2.055, allocations: 3.713 MB / 1.096 GB, free: 74.68 MB / 398.1 MB Notification: Performance of preOpt comSubExp (simulation): time 0.001245/2.057, allocations: 470.8 kB / 1.096 GB, free: 74.65 MB / 398.1 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.0006068/2.057, allocations: 227 kB / 1.096 GB, free: 74.64 MB / 398.1 MB Notification: Performance of preOpt evalFunc (simulation): time 0.003695/2.061, allocations: 1.934 MB / 1.098 GB, free: 73.4 MB / 398.1 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.46e-05/2.061, allocations: 40.25 kB / 1.098 GB, free: 73.36 MB / 398.1 MB Notification: Performance of pre-optimization done (n=37): time 5.89e-06/2.061, allocations: 0 / 1.098 GB, free: 73.36 MB / 398.1 MB Notification: Performance of matching and sorting (n=42): time 0.0158/2.077, allocations: 1.681 MB / 1.1 GB, free: 72.95 MB / 398.1 MB Notification: Performance of inlineWhenForInitialization (initialization): time 5.599e-05/2.077, allocations: 134.2 kB / 1.1 GB, free: 72.79 MB / 398.1 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001462/2.078, allocations: 0.5197 MB / 1.101 GB, free: 72.66 MB / 398.1 MB Notification: Performance of collectPreVariables (initialization): time 0.0001225/2.079, allocations: 31.89 kB / 1.101 GB, free: 72.62 MB / 398.1 MB Notification: Performance of collectInitialEqns (initialization): time 0.0005108/2.079, allocations: 445.4 kB / 1.101 GB, free: 72.38 MB / 398.1 MB Notification: Performance of collectInitialBindings (initialization): time 0.0002347/2.079, allocations: 142.2 kB / 1.101 GB, free: 72.29 MB / 398.1 MB Notification: Performance of simplifyInitialFunctions (initialization): time 7.794e-05/2.079, allocations: 0 / 1.101 GB, free: 72.29 MB / 398.1 MB Notification: Performance of setup shared object (initialization): time 0.0001868/2.08, allocations: 383.7 kB / 1.102 GB, free: 71.98 MB / 398.1 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0008627/2.081, allocations: 221.4 kB / 1.102 GB, free: 71.98 MB / 398.1 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001001/2.082, allocations: 0.5375 MB / 1.102 GB, free: 71.59 MB / 398.1 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.0101/2.092, allocations: 0.9206 MB / 1.103 GB, free: 71.59 MB / 398.1 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.936e-05/2.092, allocations: 3.219 kB / 1.103 GB, free: 71.59 MB / 398.1 MB Notification: Performance of matching and sorting (n=100) (initialization): time 0.01258/2.104, allocations: 1.412 MB / 1.105 GB, free: 71.5 MB / 398.1 MB Notification: Performance of prepare postOptimizeDAE: time 0.0009861/2.105, allocations: 3.926 MB / 1.108 GB, free: 67.43 MB / 398.1 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.168e-05/2.105, allocations: 8.781 kB / 1.108 GB, free: 67.43 MB / 398.1 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.0004306/2.106, allocations: 59.22 kB / 1.108 GB, free: 67.41 MB / 398.1 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002963/2.109, allocations: 241.8 kB / 1.109 GB, free: 67.41 MB / 398.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.002347/2.111, allocations: 1.285 MB / 1.11 GB, free: 66.31 MB / 398.1 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00189/2.113, allocations: 45.48 kB / 1.11 GB, free: 66.31 MB / 398.1 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001818/2.113, allocations: 43.22 kB / 1.11 GB, free: 66.31 MB / 398.1 MB Notification: Performance of prepare postOptimizeDAE: time 1.919e-05/2.114, allocations: 9.047 kB / 1.11 GB, free: 66.3 MB / 398.1 MB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.01125/2.125, allocations: 1.286 MB / 1.111 GB, free: 66.28 MB / 398.1 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.051e-05/2.125, allocations: 7.812 kB / 1.111 GB, free: 66.28 MB / 398.1 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.0003219/2.125, allocations: 57.77 kB / 1.111 GB, free: 66.27 MB / 398.1 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002202/2.127, allocations: 227.2 kB / 1.112 GB, free: 66.27 MB / 398.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001405/2.129, allocations: 0.6522 MB / 1.112 GB, free: 65.75 MB / 398.1 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00167/2.131, allocations: 37.34 kB / 1.112 GB, free: 65.75 MB / 398.1 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001953/2.131, allocations: 47.5 kB / 1.112 GB, free: 65.75 MB / 398.1 MB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 45 * Number of states: 0 () * Number of discrete variables: 6 ($PRE.tank1.aboveLevel[1],tank1.aboveLevel[1],$PRE.tank1.aboveLevel[2],tank1.aboveLevel[2],tank1.ports_m_flow_out[2],tank1.ports_m_flow_out[1]) * Number of discrete states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (98): * Single equations (assignments): 96 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * 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 2} Notification: Performance of prepare postOptimizeDAE: time 0.0004002/2.131, allocations: 133.5 kB / 1.112 GB, free: 65.64 MB / 398.1 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.000308/2.132, allocations: 68.84 kB / 1.113 GB, free: 65.6 MB / 398.1 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.004743/2.136, allocations: 0.7899 MB / 1.113 GB, free: 65.51 MB / 398.1 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.077e-05/2.136, allocations: 7.781 kB / 1.113 GB, free: 65.51 MB / 398.1 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.032e-05/2.136, allocations: 0 / 1.113 GB, free: 65.51 MB / 398.1 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.858e-05/2.136, allocations: 8.375 kB / 1.113 GB, free: 65.51 MB / 398.1 MB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.006354/2.143, allocations: 1.382 MB / 1.115 GB, free: 65.19 MB / 398.1 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.154e-05/2.143, allocations: 0 / 1.115 GB, free: 65.19 MB / 398.1 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001625/2.145, allocations: 146.2 kB / 1.115 GB, free: 65.19 MB / 398.1 MB Notification: Performance of postOpt tearingSystem (simulation): time 0.0003089/2.145, allocations: 42.16 kB / 1.115 GB, free: 65.18 MB / 398.1 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 8.593e-05/2.145, allocations: 11.31 kB / 1.115 GB, free: 65.18 MB / 398.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.001529/2.147, allocations: 1.215 MB / 1.116 GB, free: 64.07 MB / 398.1 MB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 9.2e-06/2.147, allocations: 7.219 kB / 1.116 GB, free: 64.07 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 0.02446/2.171, allocations: 4.458 MB / 1.12 GB, free: 62.21 MB / 398.1 MB Error: post-optimization module symbolicJacobian (simulation) failed.