Notification: Performance of FrontEnd - loaded program: time 9.08e-06/9.219e-06, allocations: 1.375 kB / 439.7 MB, free: 9.496 MB / 350.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1258/0.1258, allocations: 78.97 MB / 0.5065 GB, free: 2.617 MB / 414.1 MB Notification: Performance of FrontEnd - scodeFlatten: time 0.2956/0.4215, allocations: 167.8 MB / 0.6704 GB, free: 28.77 MB / 0.5137 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0003426/0.422, allocations: 127.8 kB / 0.6705 GB, free: 28.76 MB / 0.5137 GB Notification: Performance of FrontEnd: time 0.6776/1.1, allocations: 121.9 MB / 0.7895 GB, free: 0.8398 MB / 0.5762 GB Notification: Performance of Transformations before backend: time 0.0002294/1.1, allocations: 63.98 kB / 0.7896 GB, free: 0.7773 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 0.01653/1.117, allocations: 2.67 MB / 0.7922 GB, free: 14.05 MB / 0.5919 GB Notification: Performance of prepare preOptimizeDAE: time 5.587e-05/1.117, allocations: 8.031 kB / 0.7922 GB, free: 14.04 MB / 0.5919 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.03316/1.15, allocations: 1.722 MB / 0.7939 GB, free: 12.32 MB / 0.5919 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.009872/1.16, allocations: 1.926 MB / 0.7958 GB, free: 10.34 MB / 0.5919 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003449/1.161, allocations: 109.9 kB / 0.7959 GB, free: 10.23 MB / 0.5919 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.002105/1.163, allocations: 175.9 kB / 0.796 GB, free: 10.06 MB / 0.5919 GB Notification: Performance of preOpt removeEqualFunctionCalls (simulation): time 0.009127/1.172, allocations: 1.41 MB / 0.7974 GB, free: 8.645 MB / 0.5919 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01642/1.189, allocations: 2.281 MB / 0.7996 GB, free: 6.246 MB / 0.5919 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0002028/1.189, allocations: 7.938 kB / 0.7996 GB, free: 6.238 MB / 0.5919 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001993/1.191, allocations: 7.938 kB / 0.7996 GB, free: 6.23 MB / 0.5919 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.001195/1.192, allocations: 304.1 kB / 0.7999 GB, free: 5.93 MB / 0.5919 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.06827/1.261, allocations: 22.31 MB / 0.8217 GB, free: 3.848 MB / 0.6075 GB Notification: Performance of preOpt comSubExp (simulation): time 0.008027/1.269, allocations: 1.61 MB / 0.8233 GB, free: 2.168 MB / 0.6075 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.002966/1.272, allocations: 0.6248 MB / 0.8239 GB, free: 1.523 MB / 0.6075 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0005495/1.273, allocations: 141.3 kB / 0.824 GB, free: 1.363 MB / 0.6075 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 9.561e-05/1.273, allocations: 88.02 kB / 0.8241 GB, free: 1.266 MB / 0.6075 GB Notification: Performance of pre-optimization done (n=230): time 6.286e-06/1.273, allocations: 0 / 0.8241 GB, free: 1.266 MB / 0.6075 GB Notification: Performance of matching and sorting (n=323): time 0.08968/1.363, allocations: 11.41 MB / 0.8353 GB, free: 5.895 MB / 0.6231 GB Notification: Performance of remove unused functions: time 0.003877/1.367, allocations: 487.9 kB / 0.8357 GB, free: 5.418 MB / 0.6231 GB Notification: Performance of inlineWhenForInitialization (initialization): time 7.606e-05/1.367, allocations: 42.31 kB / 0.8358 GB, free: 5.379 MB / 0.6231 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0007665/1.368, allocations: 0.5423 MB / 0.8363 GB, free: 4.836 MB / 0.6231 GB Notification: Performance of collectPreVariables (initialization): time 0.000596/1.369, allocations: 25.7 kB / 0.8363 GB, free: 4.805 MB / 0.6231 GB Notification: Performance of collectInitialEqns (initialization): time 0.0005547/1.369, allocations: 0.9415 MB / 0.8372 GB, free: 3.852 MB / 0.6231 GB Notification: Performance of collectInitialBindings (initialization): time 0.001401/1.371, allocations: 0.6387 MB / 0.8379 GB, free: 3.203 MB / 0.6231 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0008799/1.372, allocations: 0 / 0.8379 GB, free: 3.203 MB / 0.6231 GB Notification: Performance of setup shared object (initialization): time 0.0004826/1.372, allocations: 444.9 kB / 0.8383 GB, free: 2.762 MB / 0.6231 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.003394/1.376, allocations: 0.6469 MB / 0.8389 GB, free: 2.113 MB / 0.6231 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.003532/1.38, allocations: 1.275 MB / 0.8402 GB, free: 0.582 MB / 0.6231 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01757/1.397, allocations: 2.084 MB / 0.8422 GB, free: 14.48 MB / 0.6387 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.326e-05/1.397, allocations: 8 kB / 0.8422 GB, free: 14.47 MB / 0.6387 GB Notification: Performance of prepare postOptimizeDAE: time 0.03678/1.434, allocations: 12.32 MB / 0.8542 GB, free: 1.527 MB / 0.6387 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.384e-05/1.435, allocations: 16 kB / 0.8543 GB, free: 1.512 MB / 0.6387 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01872/1.453, allocations: 3.608 MB / 0.8578 GB, free: 13.89 MB / 0.6544 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03278/1.486, allocations: 13.13 MB / 0.8706 GB, free: 0.6406 MB / 0.6544 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.3368/1.823, allocations: 0.7199 MB / 0.8713 GB, free: 229.3 MB / 0.6544 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.007294/1.83, allocations: 314.6 kB / 0.8716 GB, free: 229.3 MB / 0.6544 GB Notification: Performance of prepare postOptimizeDAE: time 5.588e-06/1.831, allocations: 0 / 0.8716 GB, free: 229.3 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 0.03229/1.863, allocations: 4.92 MB / 0.8764 GB, free: 227.6 MB / 0.6544 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001267/1.863, allocations: 17.72 kB / 0.8764 GB, free: 227.6 MB / 0.6544 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.00134/1.865, allocations: 252 kB / 0.8767 GB, free: 227.5 MB / 0.6544 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.009749/1.875, allocations: 10.81 MB / 0.8872 GB, free: 217.4 MB / 0.6544 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.009877/1.885, allocations: 1.16 MB / 0.8884 GB, free: 217.4 MB / 0.6544 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005576/1.89, allocations: 286.1 kB / 0.8886 GB, free: 217.4 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 0.001554/1.892, allocations: 173.5 kB / 0.8888 GB, free: 217.3 MB / 0.6544 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.001033/1.893, allocations: 192.8 kB / 0.889 GB, free: 217.3 MB / 0.6544 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.02822/1.921, allocations: 5.613 MB / 0.8945 GB, free: 217.1 MB / 0.6544 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 5.287e-05/1.922, allocations: 39.55 kB / 0.8945 GB, free: 217.1 MB / 0.6544 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.961e-05/1.922, allocations: 17.22 kB / 0.8945 GB, free: 217.1 MB / 0.6544 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.895e-05/1.922, allocations: 18.66 kB / 0.8945 GB, free: 217.1 MB / 0.6544 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.04054/1.962, allocations: 15.01 MB / 0.9092 GB, free: 214.7 MB / 0.6544 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.471e-05/1.963, allocations: 16.53 kB / 0.9092 GB, free: 214.7 MB / 0.6544 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.004533/1.967, allocations: 0.573 MB / 0.9098 GB, free: 214.7 MB / 0.6544 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01882/1.986, allocations: 3.744 MB / 0.9134 GB, free: 214.7 MB / 0.6544 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0006684/1.987, allocations: 55.02 kB / 0.9135 GB, free: 214.7 MB / 0.6544 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.02783/2.015, allocations: 11.34 MB / 0.9246 GB, free: 212.9 MB / 0.6544 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.739e-05/2.015, allocations: 15.34 kB / 0.9246 GB, free: 212.9 MB / 0.6544 GB Notification: Performance of postOpt detectJacobianSparsePattern (simulation): time 0.0332/2.048, allocations: 5.932 MB / 0.9304 GB, free: 211.4 MB / 0.6544 GB Notification: Performance of postOpt removeConstants (simulation): time 0.002427/2.051, allocations: 0.8135 MB / 0.9312 GB, free: 211.3 MB / 0.6544 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.001014/2.052, allocations: 15.31 kB / 0.9312 GB, free: 211.3 MB / 0.6544 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.005585/2.057, allocations: 357.9 kB / 0.9315 GB, free: 211.3 MB / 0.6544 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0007027/2.058, allocations: 199.8 kB / 0.9317 GB, free: 211.3 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 0.0006889/2.059, allocations: 170.3 kB / 0.9319 GB, free: 211.2 MB / 0.6544 GB Notification: Performance of simCode: created initialization part: time 0.01418/2.073, allocations: 5.382 MB / 0.9371 GB, free: 210.2 MB / 0.6544 GB Notification: Performance of simCode: created event and clocks part: time 1.097e-05/2.073, allocations: 2.938 kB / 0.9371 GB, free: 210.2 MB / 0.6544 GB Notification: Performance of simCode: created simulation system equations: time 0.007452/2.081, allocations: 2.109 MB / 0.9392 GB, free: 210 MB / 0.6544 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001878/2.083, allocations: 112.7 kB / 0.9393 GB, free: 210 MB / 0.6544 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.03622/2.119, allocations: 7.804 MB / 0.9469 GB, free: 208.5 MB / 0.6544 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.005567/2.125, allocations: 3.002 MB / 0.9498 GB, free: 207.5 MB / 0.6544 GB Notification: Performance of SimCode: time 3.562e-06/2.125, allocations: 0 / 0.9498 GB, free: 207.5 MB / 0.6544 GB Notification: Performance of Templates: time 0.1766/2.302, allocations: 86.1 MB / 1.034 GB, free: 151 MB / 0.6544 GB