Notification: Performance of FrontEnd - loaded program: time 1.027e-05/1.027e-05, allocations: 1.094 kB / 439.7 MB, free: 9.562 MB / 350.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.125/0.1251, allocations: 78.99 MB / 0.5065 GB, free: 2.613 MB / 414.1 MB Notification: Performance of FrontEnd - scodeFlatten: time 0.2924/0.4176, allocations: 167.8 MB / 0.6704 GB, free: 28.72 MB / 0.5137 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0005399/0.4183, allocations: 117.1 kB / 0.6705 GB, free: 28.72 MB / 0.5137 GB Notification: Performance of FrontEnd: time 0.5645/0.9829, allocations: 121.9 MB / 0.7895 GB, free: 0.8086 MB / 0.5762 GB Notification: Performance of Transformations before backend: time 0.0001596/0.9831, allocations: 67.98 kB / 0.7896 GB, free: 0.7422 MB / 0.5762 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 863 * Number of variables: 863 Notification: Performance of Generate backend data structure: time 0.009582/0.9928, allocations: 2.673 MB / 0.7922 GB, free: 14.01 MB / 0.5919 GB Notification: Performance of prepare preOptimizeDAE: time 3.555e-05/0.9929, allocations: 8.031 kB / 0.7922 GB, free: 14 MB / 0.5919 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01876/1.012, allocations: 1.726 MB / 0.7939 GB, free: 12.27 MB / 0.5919 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.005372/1.017, allocations: 1.93 MB / 0.7958 GB, free: 10.29 MB / 0.5919 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001429/1.017, allocations: 110 kB / 0.7959 GB, free: 10.18 MB / 0.5919 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001393/1.019, allocations: 172 kB / 0.796 GB, free: 10.01 MB / 0.5919 GB Notification: Performance of preOpt removeEqualFunctionCalls (simulation): time 0.006097/1.025, allocations: 1.41 MB / 0.7974 GB, free: 8.598 MB / 0.5919 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01201/1.037, allocations: 2.278 MB / 0.7996 GB, free: 6.203 MB / 0.5919 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001017/1.037, allocations: 0 / 0.7996 GB, free: 6.203 MB / 0.5919 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001073/1.038, allocations: 7.984 kB / 0.7996 GB, free: 6.195 MB / 0.5919 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005759/1.039, allocations: 312 kB / 0.7999 GB, free: 5.887 MB / 0.5919 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03762/1.077, allocations: 22.3 MB / 0.8217 GB, free: 3.816 MB / 0.6075 GB Notification: Performance of preOpt comSubExp (simulation): time 0.003951/1.081, allocations: 1.617 MB / 0.8233 GB, free: 2.133 MB / 0.6075 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.001782/1.083, allocations: 0.6295 MB / 0.8239 GB, free: 1.484 MB / 0.6075 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0003299/1.083, allocations: 137.4 kB / 0.824 GB, free: 1.328 MB / 0.6075 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.93e-05/1.083, allocations: 92 kB / 0.8241 GB, free: 1.227 MB / 0.6075 GB Notification: Performance of pre-optimization done (n=230): time 2.794e-06/1.083, allocations: 0 / 0.8241 GB, free: 1.227 MB / 0.6075 GB Notification: Performance of matching and sorting (n=323): time 0.05132/1.135, allocations: 11.42 MB / 0.8353 GB, free: 5.84 MB / 0.6231 GB Notification: Performance of remove unused functions: time 0.002219/1.137, allocations: 475.9 kB / 0.8357 GB, free: 5.375 MB / 0.6231 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0002093/1.137, allocations: 50.36 kB / 0.8358 GB, free: 5.328 MB / 0.6231 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0005669/1.138, allocations: 0.5384 MB / 0.8363 GB, free: 4.789 MB / 0.6231 GB Notification: Performance of collectPreVariables (initialization): time 0.0004693/1.138, allocations: 25.7 kB / 0.8363 GB, free: 4.758 MB / 0.6231 GB Notification: Performance of collectInitialEqns (initialization): time 0.0004465/1.139, allocations: 0.9415 MB / 0.8373 GB, free: 3.805 MB / 0.6231 GB Notification: Performance of collectInitialBindings (initialization): time 0.001053/1.14, allocations: 0.6309 MB / 0.8379 GB, free: 3.164 MB / 0.6231 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0003614/1.141, allocations: 0 / 0.8379 GB, free: 3.164 MB / 0.6231 GB Notification: Performance of setup shared object (initialization): time 0.0002227/1.141, allocations: 444.9 kB / 0.8383 GB, free: 2.723 MB / 0.6231 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001524/1.142, allocations: 0.6508 MB / 0.8389 GB, free: 2.07 MB / 0.6231 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.002112/1.145, allocations: 1.279 MB / 0.8402 GB, free: 0.5352 MB / 0.6231 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01091/1.156, allocations: 2.076 MB / 0.8422 GB, free: 14.44 MB / 0.6387 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 7.682e-06/1.156, allocations: 4 kB / 0.8422 GB, free: 14.44 MB / 0.6387 GB Notification: Performance of prepare postOptimizeDAE: time 0.02476/1.18, allocations: 12.32 MB / 0.8542 GB, free: 1.484 MB / 0.6387 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.818e-05/1.181, allocations: 16 kB / 0.8543 GB, free: 1.469 MB / 0.6387 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01803/1.199, allocations: 3.612 MB / 0.8578 GB, free: 13.84 MB / 0.6544 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03247/1.231, allocations: 13.12 MB / 0.8706 GB, free: 0.6133 MB / 0.6544 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.07975/1.311, allocations: 0.7158 MB / 0.8713 GB, free: 229.5 MB / 0.6544 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.009071/1.32, allocations: 306.5 kB / 0.8716 GB, free: 229.5 MB / 0.6544 GB Notification: Performance of prepare postOptimizeDAE: time 7.473e-06/1.321, allocations: 3.875 kB / 0.8716 GB, free: 229.5 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 : $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. 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[3].v[2] = line2.v3_n[2] - line2.v1_n[2] 3 : node3.wyeToDelta.delta.phase[2].v[2] = line2.v2_n[2] - line2.v3_n[2] [ 1.0 , 0.0 , -1.0 ; 0.0 , -1.0 , 1.0 ; -1.0 , 1.0 , 0.0 ] * [ line2.v2_n[2] ; line2.v3_n[2] ; line2.v1_n[2] ] = [ -node3.wyeToDelta.delta.phase[1].v[2] ; -node3.wyeToDelta.delta.phase[3].v[2] ; -node3.wyeToDelta.delta.phase[2].v[2] ] might be structurally or numerically singular for variable line2.v1_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. Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.02781/1.348, allocations: 4.923 MB / 0.8764 GB, free: 227.7 MB / 0.6544 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 9.708e-05/1.349, allocations: 22.72 kB / 0.8764 GB, free: 227.7 MB / 0.6544 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0009535/1.35, allocations: 255.4 kB / 0.8767 GB, free: 227.7 MB / 0.6544 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01204/1.362, allocations: 10.81 MB / 0.8872 GB, free: 217.6 MB / 0.6544 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01487/1.377, allocations: 1.152 MB / 0.8884 GB, free: 217.6 MB / 0.6544 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.008342/1.385, allocations: 295.5 kB / 0.8886 GB, free: 217.6 MB / 0.6544 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 84 * Number of states: 0 () * Number of discrete variables: 0 () * Number of discrete states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (258): * Single equations (assignments): 256 * 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%) 75} * Non-linear torn systems: 1 {9 75} Notification: Performance of prepare postOptimizeDAE: time 0.001987/1.387, allocations: 171.2 kB / 0.8888 GB, free: 217.5 MB / 0.6544 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.001498/1.389, allocations: 191.2 kB / 0.889 GB, free: 217.5 MB / 0.6544 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.04446/1.434, allocations: 5.613 MB / 0.8945 GB, free: 217.3 MB / 0.6544 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 7.005e-05/1.434, allocations: 39.39 kB / 0.8945 GB, free: 217.3 MB / 0.6544 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 4.149e-05/1.434, allocations: 15.16 kB / 0.8945 GB, free: 217.3 MB / 0.6544 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 7.892e-05/1.434, allocations: 21.78 kB / 0.8945 GB, free: 217.3 MB / 0.6544 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.06681/1.501, allocations: 15.01 MB / 0.9092 GB, free: 214.9 MB / 0.6544 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.386e-05/1.501, allocations: 11.22 kB / 0.9092 GB, free: 214.9 MB / 0.6544 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.007847/1.509, allocations: 0.5817 MB / 0.9098 GB, free: 214.9 MB / 0.6544 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.03205/1.541, allocations: 3.731 MB / 0.9134 GB, free: 214.8 MB / 0.6544 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.001012/1.542, allocations: 58.73 kB / 0.9135 GB, free: 214.8 MB / 0.6544 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.02761/1.57, allocations: 11.34 MB / 0.9245 GB, free: 213.1 MB / 0.6544 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.404e-05/1.57, allocations: 14.72 kB / 0.9246 GB, free: 213.1 MB / 0.6544 GB Notification: Performance of postOpt detectJacobianSparsePattern (simulation): time 0.02205/1.592, allocations: 5.935 MB / 0.9304 GB, free: 211.5 MB / 0.6544 GB Notification: Performance of postOpt removeConstants (simulation): time 0.002342/1.595, allocations: 0.8181 MB / 0.9312 GB, free: 211.4 MB / 0.6544 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0007129/1.596, allocations: 15.36 kB / 0.9312 GB, free: 211.4 MB / 0.6544 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.005499/1.601, allocations: 348.9 kB / 0.9315 GB, free: 211.4 MB / 0.6544 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.000586/1.602, allocations: 199.9 kB / 0.9317 GB, free: 211.4 MB / 0.6544 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 43 * Number of states: 0 () * Number of discrete variables: 0 () * Number of discrete states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (187): * Single equations (assignments): 185 * 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%) 63} * Non-linear torn systems: 1 {9 63} Notification: Performance of Backend phase and start with SimCode phase: time 0.0006974/1.603, allocations: 172.3 kB / 0.9319 GB, free: 211.3 MB / 0.6544 GB Notification: Performance of simCode: created initialization part: time 0.014/1.617, allocations: 5.382 MB / 0.9371 GB, free: 210.3 MB / 0.6544 GB Notification: Performance of simCode: created event and clocks part: time 1.097e-05/1.617, allocations: 0 / 0.9371 GB, free: 210.3 MB / 0.6544 GB Notification: Performance of simCode: created simulation system equations: time 0.007392/1.624, allocations: 2.114 MB / 0.9392 GB, free: 210.1 MB / 0.6544 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001798/1.626, allocations: 113.5 kB / 0.9393 GB, free: 210.1 MB / 0.6544 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.05675/1.683, allocations: 7.803 MB / 0.9469 GB, free: 208.6 MB / 0.6544 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.009931/1.693, allocations: 3.002 MB / 0.9498 GB, free: 207.6 MB / 0.6544 GB Notification: Performance of SimCode: time 4.12e-06/1.693, allocations: 0 / 0.9498 GB, free: 207.6 MB / 0.6544 GB Notification: Performance of Templates: time 0.2045/1.898, allocations: 86.11 MB / 1.034 GB, free: 151.2 MB / 0.6544 GB