Notification: Performance of FrontEnd - loaded program: time 1.536e-05/1.558e-05, allocations: 1.312 kB / 439.7 MB, free: 9.562 MB / 350.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1955/0.1956, allocations: 78.97 MB / 0.5065 GB, free: 2.664 MB / 414.1 MB Notification: Performance of FrontEnd - scodeFlatten: time 0.3737/0.5695, allocations: 169.5 MB / 0.672 GB, free: 28.39 MB / 0.5138 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0003157/0.5699, allocations: 120 kB / 0.6721 GB, free: 28.36 MB / 0.5138 GB Notification: Performance of FrontEnd: time 0.5443/1.114, allocations: 133.2 MB / 0.8022 GB, free: 3.898 MB / 0.5919 GB Notification: Performance of Transformations before backend: time 0.0001581/1.114, allocations: 75.98 kB / 0.8023 GB, free: 3.824 MB / 0.5919 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 0.01051/1.125, allocations: 2.969 MB / 0.8052 GB, free: 0.7969 MB / 0.5919 GB Notification: Performance of prepare preOptimizeDAE: time 3.827e-05/1.125, allocations: 8.031 kB / 0.8052 GB, free: 0.7891 MB / 0.5919 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01923/1.144, allocations: 1.769 MB / 0.8069 GB, free: 15.02 MB / 0.6075 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.005931/1.15, allocations: 2.131 MB / 0.809 GB, free: 12.83 MB / 0.6075 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001665/1.151, allocations: 123.2 kB / 0.8091 GB, free: 12.71 MB / 0.6075 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001525/1.152, allocations: 200 kB / 0.8093 GB, free: 12.52 MB / 0.6075 GB Notification: Performance of preOpt removeEqualFunctionCalls (simulation): time 0.006578/1.159, allocations: 1.506 MB / 0.8107 GB, free: 11.01 MB / 0.6075 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01299/1.172, allocations: 2.498 MB / 0.8132 GB, free: 8.398 MB / 0.6075 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001923/1.172, allocations: 7.938 kB / 0.8132 GB, free: 8.391 MB / 0.6075 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.00218/1.175, allocations: 4 kB / 0.8132 GB, free: 8.387 MB / 0.6075 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.00113/1.176, allocations: 323.7 kB / 0.8135 GB, free: 8.066 MB / 0.6075 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.05693/1.233, allocations: 24.62 MB / 0.8376 GB, free: 3.73 MB / 0.6232 GB Notification: Performance of preOpt comSubExp (simulation): time 0.003774/1.237, allocations: 1.511 MB / 0.839 GB, free: 2.141 MB / 0.6232 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.001227/1.238, allocations: 0.5107 MB / 0.8395 GB, free: 1.609 MB / 0.6232 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0002599/1.239, allocations: 141.1 kB / 0.8397 GB, free: 1.449 MB / 0.6232 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.455e-05/1.239, allocations: 84.05 kB / 0.8397 GB, free: 1.355 MB / 0.6232 GB Notification: Performance of pre-optimization done (n=208): time 5.936e-06/1.239, allocations: 0 / 0.8397 GB, free: 1.355 MB / 0.6232 GB Notification: Performance of matching and sorting (n=283): time 0.04945/1.288, allocations: 11.19 MB / 0.8507 GB, free: 6.16 MB / 0.6388 GB Notification: Performance of remove unused functions: time 0.002224/1.291, allocations: 495.9 kB / 0.8511 GB, free: 5.676 MB / 0.6388 GB Notification: Performance of inlineWhenForInitialization (initialization): time 3.576e-05/1.291, allocations: 37.94 kB / 0.8512 GB, free: 5.637 MB / 0.6388 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.000599/1.291, allocations: 0.5618 MB / 0.8517 GB, free: 5.074 MB / 0.6388 GB Notification: Performance of collectPreVariables (initialization): time 0.000332/1.292, allocations: 29.7 kB / 0.8518 GB, free: 5.039 MB / 0.6388 GB Notification: Performance of collectInitialEqns (initialization): time 0.0007409/1.292, allocations: 1.147 MB / 0.8529 GB, free: 3.879 MB / 0.6388 GB Notification: Performance of collectInitialBindings (initialization): time 0.0007014/1.293, allocations: 0.5613 MB / 0.8534 GB, free: 3.316 MB / 0.6388 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.000325/1.294, allocations: 0 / 0.8534 GB, free: 3.316 MB / 0.6388 GB Notification: Performance of setup shared object (initialization): time 0.0001926/1.294, allocations: 444.9 kB / 0.8538 GB, free: 2.875 MB / 0.6388 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001564/1.295, allocations: 0.6157 MB / 0.8545 GB, free: 2.258 MB / 0.6388 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001777/1.297, allocations: 1.451 MB / 0.8559 GB, free: 444 kB / 0.6388 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01036/1.308, allocations: 2.072 MB / 0.8579 GB, free: 14.34 MB / 0.6544 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 8.451e-06/1.308, allocations: 8 kB / 0.8579 GB, free: 14.33 MB / 0.6544 GB Notification: Performance of prepare postOptimizeDAE: time 0.09221/1.4, allocations: 15.46 MB / 0.873 GB, free: 219.5 MB / 0.6544 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.068e-05/1.4, allocations: 27.28 kB / 0.873 GB, free: 219.5 MB / 0.6544 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01637/1.417, allocations: 3.314 MB / 0.8763 GB, free: 219.4 MB / 0.6544 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02955/1.446, allocations: 11.4 MB / 0.8874 GB, free: 217.7 MB / 0.6544 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.008226/1.455, allocations: 0.7834 MB / 0.8882 GB, free: 217.7 MB / 0.6544 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.009511/1.464, allocations: 325.6 kB / 0.8885 GB, free: 217.7 MB / 0.6544 GB Notification: Performance of prepare postOptimizeDAE: time 7.403e-06/1.465, allocations: 0 / 0.8885 GB, free: 217.7 MB / 0.6544 GB Warning: The linear system: 1 : $DER.line2.i3[1] - $DER.transformer.conv3.terminal_p.i[1] = -$DER.transformer.conv1.terminal_p.i[1] 2 : $DER.line2.i1[1] - $DER.transformer.conv1.terminal_p.i[1] = -$DER.transformer.conv2.terminal_p.i[1] 3 : $DER.line2.i2[1] - $DER.transformer.conv2.terminal_p.i[1] = -$DER.transformer.conv3.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.conv2.terminal_p.i[1] ; $DER.transformer.conv1.terminal_p.i[1] ] = [ -$DER.line2.i3[1] ; -$DER.line2.i1[1] ; -$DER.line2.i2[1] ] might be structurally or numerically singular for variable $DER.transformer.conv1.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] - $DER.transformer.conv3.terminal_p.i[2] = -$DER.transformer.conv1.terminal_p.i[2] 2 : $DER.line2.i2[2] - $DER.transformer.conv2.terminal_p.i[2] = -$DER.transformer.conv3.terminal_p.i[2] 3 : $DER.line2.i1[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.conv1.terminal_p.i[2] ; $DER.transformer.conv2.terminal_p.i[2] ; $DER.transformer.conv3.terminal_p.i[2] ] = [ -$DER.line2.i3[2] ; -$DER.line2.i2[2] ; -$DER.line2.i1[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.conv3.terminal_p.i[1] = -transformer.conv1.terminal_p.i[1] 2 : line2.i1[1] - transformer.conv1.terminal_p.i[1] = -transformer.conv2.terminal_p.i[1] 3 : line2.i2[1] - transformer.conv2.terminal_p.i[1] = -transformer.conv3.terminal_p.i[1] [ -1.0 , 0.0 , 1.0 ; 0.0 , 1.0 , -1.0 ; 1.0 , -1.0 , 0.0 ] * [ transformer.conv3.terminal_p.i[1] ; transformer.conv2.terminal_p.i[1] ; transformer.conv1.terminal_p.i[1] ] = [ -line2.i3[1] ; -line2.i1[1] ; -line2.i2[1] ] might be structurally or numerically singular for variable transformer.conv1.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.conv3.terminal_p.i[2] = -transformer.conv1.terminal_p.i[2] 2 : line2.i2[2] - transformer.conv2.terminal_p.i[2] = -transformer.conv3.terminal_p.i[2] 3 : line2.i1[2] - transformer.conv1.terminal_p.i[2] = -transformer.conv2.terminal_p.i[2] [ 1.0 , 0.0 , -1.0 ; 0.0 , -1.0 , 1.0 ; -1.0 , 1.0 , 0.0 ] * [ transformer.conv1.terminal_p.i[2] ; transformer.conv2.terminal_p.i[2] ; transformer.conv3.terminal_p.i[2] ] = [ -line2.i3[2] ; -line2.i2[2] ; -line2.i1[2] ] might be structurally or numerically singular for variable 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 : node3.wyeToDelta.delta.phase[3].v[2] = line2.v3_n[2] - line2.v1_n[2] 2 : node3.wyeToDelta.delta.phase[1].v[2] = line2.v1_n[2] - line2.v2_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.v3_n[2] ; line2.v2_n[2] ; line2.v1_n[2] ] = [ -node3.wyeToDelta.delta.phase[3].v[2] ; -node3.wyeToDelta.delta.phase[1].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[3].v[1] = line2.v3_n[1] - line2.v1_n[1] 2 : node3.wyeToDelta.delta.phase[2].v[1] = line2.v2_n[1] - line2.v3_n[1] 3 : node3.wyeToDelta.delta.phase[1].v[1] = line2.v1_n[1] - line2.v2_n[1] [ 1.0 , 0.0 , -1.0 ; 0.0 , -1.0 , 1.0 ; -1.0 , 1.0 , 0.0 ] * [ line2.v1_n[1] ; line2.v2_n[1] ; line2.v3_n[1] ] = [ -node3.wyeToDelta.delta.phase[3].v[1] ; -node3.wyeToDelta.delta.phase[2].v[1] ; -node3.wyeToDelta.delta.phase[1].v[1] ] might be structurally or numerically singular for variable line2.v3_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[1].v[1] = $DER.line2.v1_n[1] - $DER.line2.v2_n[1] 3 : $DER.node3.wyeToDelta.delta.phase[3].v[1] = $DER.line2.v3_n[1] - $DER.line2.v1_n[1] [ 1.0 , 0.0 , -1.0 ; 0.0 , -1.0 , 1.0 ; -1.0 , 1.0 , 0.0 ] * [ $DER.line2.v3_n[1] ; $DER.line2.v1_n[1] ; $DER.line2.v2_n[1] ] = [ -$DER.node3.wyeToDelta.delta.phase[2].v[1] ; -$DER.node3.wyeToDelta.delta.phase[1].v[1] ; -$DER.node3.wyeToDelta.delta.phase[3].v[1] ] might be structurally or numerically singular for variable $DER.line2.v2_n[1] since U(3,3) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.02201/1.487, allocations: 4.948 MB / 0.8933 GB, free: 215.9 MB / 0.6544 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.483e-05/1.487, allocations: 24.56 kB / 0.8933 GB, free: 215.9 MB / 0.6544 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0006139/1.487, allocations: 264.3 kB / 0.8936 GB, free: 215.8 MB / 0.6544 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.006901/1.494, allocations: 10.84 MB / 0.9042 GB, free: 205.7 MB / 0.6544 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.008198/1.503, allocations: 1.144 MB / 0.9053 GB, free: 205.7 MB / 0.6544 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004924/1.508, allocations: 300.1 kB / 0.9056 GB, free: 205.7 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 0.00116/1.509, allocations: 193.7 kB / 0.9057 GB, free: 205.6 MB / 0.6544 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0007252/1.51, allocations: 187.7 kB / 0.9059 GB, free: 205.6 MB / 0.6544 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.02451/1.534, allocations: 5.208 MB / 0.911 GB, free: 205.4 MB / 0.6544 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.554e-05/1.534, allocations: 32.77 kB / 0.911 GB, free: 205.4 MB / 0.6544 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.717e-05/1.534, allocations: 13.38 kB / 0.9111 GB, free: 205.4 MB / 0.6544 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.043e-05/1.535, allocations: 18.36 kB / 0.9111 GB, free: 205.4 MB / 0.6544 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.03668/1.571, allocations: 12.94 MB / 0.9237 GB, free: 203.7 MB / 0.6544 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.408e-05/1.571, allocations: 15.31 kB / 0.9237 GB, free: 203.7 MB / 0.6544 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.00438/1.576, allocations: 0.5464 MB / 0.9243 GB, free: 203.7 MB / 0.6544 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.02438/1.6, allocations: 3.578 MB / 0.9278 GB, free: 203.6 MB / 0.6544 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0006479/1.601, allocations: 53.25 kB / 0.9278 GB, free: 203.6 MB / 0.6544 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.02598/1.627, allocations: 10.23 MB / 0.9378 GB, free: 201.9 MB / 0.6544 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.432e-05/1.627, allocations: 17.78 kB / 0.9378 GB, free: 201.9 MB / 0.6544 GB Notification: Performance of postOpt detectJacobianSparsePattern (simulation): time 0.02082/1.648, allocations: 5.526 MB / 0.9432 GB, free: 200.5 MB / 0.6544 GB Notification: Performance of postOpt removeConstants (simulation): time 0.002096/1.65, allocations: 0.7556 MB / 0.9439 GB, free: 200.4 MB / 0.6544 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0008748/1.651, allocations: 16.55 kB / 0.944 GB, free: 200.4 MB / 0.6544 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.00539/1.657, allocations: 358.6 kB / 0.9443 GB, free: 200.4 MB / 0.6544 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0005925/1.658, allocations: 178.5 kB / 0.9445 GB, free: 200.4 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 {(9,91.4%) 51} * Non-linear torn systems: 1 {9 51} Notification: Performance of Backend phase and start with SimCode phase: time 0.0006497/1.658, allocations: 155.2 kB / 0.9446 GB, free: 200.3 MB / 0.6544 GB Notification: Performance of simCode: created initialization part: time 0.01304/1.671, allocations: 5.193 MB / 0.9497 GB, free: 199.3 MB / 0.6544 GB Notification: Performance of simCode: created event and clocks part: time 1.299e-05/1.671, allocations: 3.406 kB / 0.9497 GB, free: 199.3 MB / 0.6544 GB Notification: Performance of simCode: created simulation system equations: time 0.006785/1.678, allocations: 1.945 MB / 0.9516 GB, free: 199.2 MB / 0.6544 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001814/1.68, allocations: 108.9 kB / 0.9517 GB, free: 199.2 MB / 0.6544 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02688/1.707, allocations: 7.053 MB / 0.9586 GB, free: 197.6 MB / 0.6544 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.005969/1.713, allocations: 3.186 MB / 0.9617 GB, free: 196.5 MB / 0.6544 GB Notification: Performance of SimCode: time 2.375e-06/1.713, allocations: 0 / 0.9617 GB, free: 196.5 MB / 0.6544 GB Notification: Performance of Templates: time 0.1553/1.869, allocations: 80.77 MB / 1.041 GB, free: 143.8 MB / 0.6544 GB