Notification: Performance of FrontEnd - loaded program: time 1.257e-05/1.271e-05, allocations: 1.312 kB / 439.7 MB, free: 9.523 MB / 350.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1818/0.1819, allocations: 78.98 MB / 0.5065 GB, free: 2.625 MB / 414.1 MB Notification: Performance of FrontEnd - scodeFlatten: time 0.3646/0.5467, allocations: 169.6 MB / 0.6722 GB, free: 28.3 MB / 0.5137 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0005008/0.5474, allocations: 116.7 kB / 0.6723 GB, free: 28.27 MB / 0.5137 GB Notification: Performance of FrontEnd: time 0.5817/1.129, allocations: 136.7 MB / 0.8058 GB, free: 52 kB / 0.5919 GB Notification: Performance of Transformations before backend: time 0.0001722/1.129, allocations: 76.03 kB / 0.8059 GB, free: 15.97 MB / 0.6075 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 994 * Number of variables: 994 Notification: Performance of Generate backend data structure: time 0.01026/1.14, allocations: 2.969 MB / 0.8088 GB, free: 12.95 MB / 0.6075 GB Notification: Performance of prepare preOptimizeDAE: time 3.646e-05/1.14, allocations: 8.031 kB / 0.8088 GB, free: 12.95 MB / 0.6075 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01956/1.159, allocations: 1.854 MB / 0.8106 GB, free: 11.09 MB / 0.6075 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.005965/1.166, allocations: 2.131 MB / 0.8127 GB, free: 8.902 MB / 0.6075 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001569/1.166, allocations: 123.2 kB / 0.8128 GB, free: 8.781 MB / 0.6075 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.00154/1.167, allocations: 200 kB / 0.813 GB, free: 8.586 MB / 0.6075 GB Notification: Performance of preOpt removeEqualFunctionCalls (simulation): time 0.006555/1.174, allocations: 1.506 MB / 0.8145 GB, free: 7.078 MB / 0.6075 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01052/1.185, allocations: 2.525 MB / 0.8169 GB, free: 4.441 MB / 0.6075 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001116/1.185, allocations: 7.938 kB / 0.817 GB, free: 4.434 MB / 0.6075 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001246/1.186, allocations: 4 kB / 0.817 GB, free: 4.43 MB / 0.6075 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0008073/1.187, allocations: 343.7 kB / 0.8173 GB, free: 4.09 MB / 0.6075 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.04999/1.237, allocations: 24.69 MB / 0.8414 GB, free: 15.66 MB / 0.6387 GB Notification: Performance of preOpt comSubExp (simulation): time 0.01197/1.249, allocations: 1.488 MB / 0.8428 GB, free: 14.09 MB / 0.6387 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.01625/1.266, allocations: 0.5229 MB / 0.8434 GB, free: 13.55 MB / 0.6387 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0008519/1.267, allocations: 137.1 kB / 0.8435 GB, free: 13.39 MB / 0.6387 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0001005/1.267, allocations: 76.11 kB / 0.8436 GB, free: 13.31 MB / 0.6387 GB Notification: Performance of pre-optimization done (n=208): time 7.822e-06/1.267, allocations: 0 / 0.8436 GB, free: 13.31 MB / 0.6387 GB Notification: Performance of matching and sorting (n=283): time 0.05033/1.317, allocations: 10.6 MB / 0.8539 GB, free: 2.703 MB / 0.6387 GB Notification: Performance of remove unused functions: time 0.002346/1.32, allocations: 495.9 kB / 0.8544 GB, free: 2.219 MB / 0.6387 GB Notification: Performance of inlineWhenForInitialization (initialization): time 4.149e-05/1.32, allocations: 37.94 kB / 0.8544 GB, free: 2.18 MB / 0.6387 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0006295/1.321, allocations: 0.5617 MB / 0.855 GB, free: 1.625 MB / 0.6387 GB Notification: Performance of collectPreVariables (initialization): time 0.0004397/1.321, allocations: 25.7 kB / 0.855 GB, free: 1.594 MB / 0.6387 GB Notification: Performance of collectInitialEqns (initialization): time 0.0009175/1.322, allocations: 1.147 MB / 0.8561 GB, free: 444 kB / 0.6387 GB Notification: Performance of collectInitialBindings (initialization): time 0.001011/1.323, allocations: 0.569 MB / 0.8567 GB, free: 15.85 MB / 0.6544 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0003559/1.324, allocations: 0 / 0.8567 GB, free: 15.85 MB / 0.6544 GB Notification: Performance of setup shared object (initialization): time 0.0003306/1.324, allocations: 452.8 kB / 0.8571 GB, free: 15.4 MB / 0.6544 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001667/1.326, allocations: 0.6079 MB / 0.8577 GB, free: 14.79 MB / 0.6544 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.00226/1.328, allocations: 1.447 MB / 0.8591 GB, free: 12.97 MB / 0.6544 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.009121/1.337, allocations: 1.916 MB / 0.861 GB, free: 11.04 MB / 0.6544 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 9.568e-06/1.338, allocations: 8 kB / 0.861 GB, free: 11.03 MB / 0.6544 GB Notification: Performance of prepare postOptimizeDAE: time 0.1155/1.453, allocations: 15.24 MB / 0.8759 GB, free: 216.4 MB / 0.6544 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.649e-05/1.453, allocations: 27.22 kB / 0.8759 GB, free: 216.4 MB / 0.6544 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.03027/1.484, allocations: 3.41 MB / 0.8792 GB, free: 216.4 MB / 0.6544 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0472/1.531, allocations: 11.2 MB / 0.8902 GB, free: 214.6 MB / 0.6544 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.009195/1.54, allocations: 0.7841 MB / 0.8909 GB, free: 214.6 MB / 0.6544 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.008977/1.549, allocations: 330.6 kB / 0.8912 GB, free: 214.6 MB / 0.6544 GB Notification: Performance of prepare postOptimizeDAE: time 4.889e-06/1.549, allocations: 3.344 kB / 0.8912 GB, free: 214.6 MB / 0.6544 GB Warning: The linear system: 1 : $DER.line2.i3[1] - $DER.transformer.conv2.terminal_p.i[1] = -$DER.transformer.conv3.terminal_p.i[1] 2 : $DER.line2.i2[1] - $DER.transformer.conv1.terminal_p.i[1] = -$DER.transformer.conv2.terminal_p.i[1] 3 : $DER.line2.i1[1] - $DER.transformer.conv3.terminal_p.i[1] = -$DER.transformer.conv1.terminal_p.i[1] [ 1.0 , 0.0 , -1.0 ; 0.0 , -1.0 , 1.0 ; -1.0 , 1.0 , 0.0 ] * [ $DER.transformer.conv3.terminal_p.i[1] ; $DER.transformer.conv1.terminal_p.i[1] ; $DER.transformer.conv2.terminal_p.i[1] ] = [ -$DER.line2.i3[1] ; -$DER.line2.i2[1] ; -$DER.line2.i1[1] ] might be structurally or numerically singular for variable $DER.transformer.conv2.terminal_p.i[1] since U(3,3) = 0.0. It might be hard to solve. Compilation continues anyway. Warning: The linear system: 1 : $DER.line2.i3[2] - $DER.transformer.conv2.terminal_p.i[2] = -$DER.transformer.conv3.terminal_p.i[2] 2 : $DER.line2.i1[2] - $DER.transformer.conv3.terminal_p.i[2] = -$DER.transformer.conv1.terminal_p.i[2] 3 : $DER.line2.i2[2] - $DER.transformer.conv1.terminal_p.i[2] = -$DER.transformer.conv2.terminal_p.i[2] [ -1.0 , 0.0 , 1.0 ; 0.0 , 1.0 , -1.0 ; 1.0 , -1.0 , 0.0 ] * [ $DER.transformer.conv2.terminal_p.i[2] ; $DER.transformer.conv1.terminal_p.i[2] ; $DER.transformer.conv3.terminal_p.i[2] ] = [ -$DER.line2.i3[2] ; -$DER.line2.i1[2] ; -$DER.line2.i2[2] ] might be structurally or numerically singular for variable $DER.transformer.conv3.terminal_p.i[2] since U(3,3) = 0.0. It might be hard to solve. Compilation continues anyway. Warning: The linear system: 1 : line2.i3[1] - transformer.conv2.terminal_p.i[1] = -transformer.conv3.terminal_p.i[1] 2 : line2.i1[1] - transformer.conv3.terminal_p.i[1] = -transformer.conv1.terminal_p.i[1] 3 : line2.i2[1] - transformer.conv1.terminal_p.i[1] = -transformer.conv2.terminal_p.i[1] [ -1.0 , 0.0 , 1.0 ; 0.0 , 1.0 , -1.0 ; 1.0 , -1.0 , 0.0 ] * [ transformer.conv2.terminal_p.i[1] ; transformer.conv1.terminal_p.i[1] ; transformer.conv3.terminal_p.i[1] ] = [ -line2.i3[1] ; -line2.i1[1] ; -line2.i2[1] ] might be structurally or numerically singular for variable transformer.conv3.terminal_p.i[1] since U(3,3) = 0.0. It might be hard to solve. Compilation continues anyway. Warning: The linear system: 1 : line2.i3[2] - transformer.conv2.terminal_p.i[2] = -transformer.conv3.terminal_p.i[2] 2 : line2.i2[2] - transformer.conv1.terminal_p.i[2] = -transformer.conv2.terminal_p.i[2] 3 : line2.i1[2] - transformer.conv3.terminal_p.i[2] = -transformer.conv1.terminal_p.i[2] [ 1.0 , 0.0 , -1.0 ; 0.0 , -1.0 , 1.0 ; -1.0 , 1.0 , 0.0 ] * [ transformer.conv3.terminal_p.i[2] ; transformer.conv1.terminal_p.i[2] ; transformer.conv2.terminal_p.i[2] ] = [ -line2.i3[2] ; -line2.i2[2] ; -line2.i1[2] ] might be structurally or numerically singular for variable transformer.conv2.terminal_p.i[2] since U(3,3) = 0.0. It might be hard to solve. Compilation continues anyway. Warning: The linear system: 1 : node3.wyeToDelta.delta.phase[1].v[2] = line2.v1_n[2] - line2.v2_n[2] 2 : node3.wyeToDelta.delta.phase[2].v[2] = line2.v2_n[2] - line2.v3_n[2] 3 : node3.wyeToDelta.delta.phase[3].v[2] = line2.v3_n[2] - line2.v1_n[2] [ -1.0 , 0.0 , 1.0 ; 0.0 , 1.0 , -1.0 ; 1.0 , -1.0 , 0.0 ] * [ line2.v1_n[2] ; line2.v3_n[2] ; line2.v2_n[2] ] = [ -node3.wyeToDelta.delta.phase[1].v[2] ; -node3.wyeToDelta.delta.phase[2].v[2] ; -node3.wyeToDelta.delta.phase[3].v[2] ] might be structurally or numerically singular for variable line2.v2_n[2] since U(3,3) = 0.0. It might be hard to solve. Compilation continues anyway. Warning: The linear system: 1 : node3.wyeToDelta.delta.phase[1].v[1] = line2.v1_n[1] - line2.v2_n[1] 2 : node3.wyeToDelta.delta.phase[3].v[1] = line2.v3_n[1] - line2.v1_n[1] 3 : node3.wyeToDelta.delta.phase[2].v[1] = line2.v2_n[1] - line2.v3_n[1] [ 1.0 , 0.0 , -1.0 ; 0.0 , -1.0 , 1.0 ; -1.0 , 1.0 , 0.0 ] * [ line2.v2_n[1] ; line2.v3_n[1] ; line2.v1_n[1] ] = [ -node3.wyeToDelta.delta.phase[1].v[1] ; -node3.wyeToDelta.delta.phase[3].v[1] ; -node3.wyeToDelta.delta.phase[2].v[1] ] might be structurally or numerically singular for variable line2.v1_n[1] since U(3,3) = 0.0. It might be hard to solve. Compilation continues anyway. Warning: The linear system: 1 : $DER.node3.wyeToDelta.delta.phase[2].v[2] = $DER.line2.v2_n[2] - $DER.line2.v3_n[2] 2 : $DER.node3.wyeToDelta.delta.phase[3].v[2] = $DER.line2.v3_n[2] - $DER.line2.v1_n[2] 3 : $DER.node3.wyeToDelta.delta.phase[1].v[2] = $DER.line2.v1_n[2] - $DER.line2.v2_n[2] [ -1.0 , 0.0 , 1.0 ; 0.0 , 1.0 , -1.0 ; 1.0 , -1.0 , 0.0 ] * [ $DER.line2.v2_n[2] ; $DER.line2.v1_n[2] ; $DER.line2.v3_n[2] ] = [ -$DER.node3.wyeToDelta.delta.phase[2].v[2] ; -$DER.node3.wyeToDelta.delta.phase[3].v[2] ; -$DER.node3.wyeToDelta.delta.phase[1].v[2] ] might be structurally or numerically singular for variable $DER.line2.v3_n[2] since U(3,3) = 0.0. It might be hard to solve. Compilation continues anyway. Warning: The linear system: 1 : $DER.node3.wyeToDelta.delta.phase[2].v[1] = $DER.line2.v2_n[1] - $DER.line2.v3_n[1] 2 : $DER.node3.wyeToDelta.delta.phase[3].v[1] = $DER.line2.v3_n[1] - $DER.line2.v1_n[1] 3 : $DER.node3.wyeToDelta.delta.phase[1].v[1] = $DER.line2.v1_n[1] - $DER.line2.v2_n[1] [ -1.0 , 0.0 , 1.0 ; 0.0 , 1.0 , -1.0 ; 1.0 , -1.0 , 0.0 ] * [ $DER.line2.v2_n[1] ; $DER.line2.v1_n[1] ; $DER.line2.v3_n[1] ] = [ -$DER.node3.wyeToDelta.delta.phase[2].v[1] ; -$DER.node3.wyeToDelta.delta.phase[3].v[1] ; -$DER.node3.wyeToDelta.delta.phase[1].v[1] ] might be structurally or numerically singular for variable $DER.line2.v3_n[1] since U(3,3) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.02108/1.571, allocations: 4.758 MB / 0.8959 GB, free: 212.8 MB / 0.6544 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.748e-05/1.571, allocations: 24.22 kB / 0.8959 GB, free: 212.8 MB / 0.6544 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0006439/1.571, allocations: 267.5 kB / 0.8962 GB, free: 212.8 MB / 0.6544 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.007453/1.579, allocations: 10.84 MB / 0.9068 GB, free: 202.7 MB / 0.6544 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01153/1.591, allocations: 1.113 MB / 0.9078 GB, free: 202.7 MB / 0.6544 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.008544/1.599, allocations: 304.6 kB / 0.9081 GB, free: 202.7 MB / 0.6544 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 122 * Number of states: 0 () * Number of discrete variables: 0 () * Number of discrete states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (292): * Single equations (assignments): 290 * 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: 2 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 1 {(9,91.4%) 57} * Non-linear torn systems: 1 {9 57} Notification: Performance of prepare postOptimizeDAE: time 0.001784/1.601, allocations: 182.5 kB / 0.9083 GB, free: 202.6 MB / 0.6544 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.001332/1.603, allocations: 196.8 kB / 0.9085 GB, free: 202.6 MB / 0.6544 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.03673/1.64, allocations: 5.165 MB / 0.9135 GB, free: 202.4 MB / 0.6544 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 6.991e-05/1.64, allocations: 34.14 kB / 0.9136 GB, free: 202.4 MB / 0.6544 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 4.323e-05/1.64, allocations: 13.84 kB / 0.9136 GB, free: 202.4 MB / 0.6544 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 7.424e-05/1.64, allocations: 24.09 kB / 0.9136 GB, free: 202.4 MB / 0.6544 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.05982/1.7, allocations: 12.69 MB / 0.926 GB, free: 200.6 MB / 0.6544 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.267e-05/1.7, allocations: 22.28 kB / 0.926 GB, free: 200.6 MB / 0.6544 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0076/1.708, allocations: 0.5425 MB / 0.9266 GB, free: 200.6 MB / 0.6544 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.03357/1.742, allocations: 3.67 MB / 0.9301 GB, free: 200.5 MB / 0.6544 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.001099/1.743, allocations: 44.05 kB / 0.9302 GB, free: 200.5 MB / 0.6544 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.05571/1.799, allocations: 10.01 MB / 0.94 GB, free: 198.8 MB / 0.6544 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.109e-05/1.799, allocations: 14.44 kB / 0.94 GB, free: 198.8 MB / 0.6544 GB Notification: Performance of postOpt detectJacobianSparsePattern (simulation): time 0.02043/1.819, allocations: 5.4 MB / 0.9452 GB, free: 197.5 MB / 0.6544 GB Notification: Performance of postOpt removeConstants (simulation): time 0.002122/1.822, allocations: 0.7395 MB / 0.946 GB, free: 197.4 MB / 0.6544 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0008763/1.823, allocations: 16.09 kB / 0.946 GB, free: 197.4 MB / 0.6544 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.005459/1.828, allocations: 357.8 kB / 0.9463 GB, free: 197.4 MB / 0.6544 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0006488/1.829, allocations: 164.9 kB / 0.9465 GB, free: 197.4 MB / 0.6544 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 37 * Number of states: 0 () * Number of discrete variables: 0 () * Number of discrete states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (171): * Single equations (assignments): 169 * 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: 2 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 1 {(9,92.6%) 51} * Non-linear torn systems: 1 {9 51} Notification: Performance of Backend phase and start with SimCode phase: time 0.0006729/1.83, allocations: 153.8 kB / 0.9466 GB, free: 197.3 MB / 0.6544 GB Notification: Performance of simCode: created initialization part: time 0.01816/1.848, allocations: 5.139 MB / 0.9516 GB, free: 196.3 MB / 0.6544 GB Notification: Performance of simCode: created event and clocks part: time 1.055e-05/1.848, allocations: 3.969 kB / 0.9516 GB, free: 196.3 MB / 0.6544 GB Notification: Performance of simCode: created simulation system equations: time 0.008211/1.856, allocations: 1.897 MB / 0.9535 GB, free: 196.1 MB / 0.6544 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001974/1.858, allocations: 116.7 kB / 0.9536 GB, free: 196.1 MB / 0.6544 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02952/1.888, allocations: 7.053 MB / 0.9605 GB, free: 194.6 MB / 0.6544 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.01046/1.899, allocations: 3.177 MB / 0.9636 GB, free: 193.5 MB / 0.6544 GB Notification: Performance of SimCode: time 3.143e-06/1.899, allocations: 3.875 kB / 0.9636 GB, free: 193.5 MB / 0.6544 GB Notification: Performance of Templates: time 0.1766/2.075, allocations: 78.61 MB / 1.04 GB, free: 144.1 MB / 0.6544 GB