Notification: Performance of FrontEnd - loaded program: time 1.285e-05/1.306e-05, allocations: 1.312 kB / 439.7 MB, free: 9.629 MB / 350.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1361/0.1362, allocations: 78.97 MB / 0.5065 GB, free: 2.66 MB / 414.1 MB Notification: Performance of FrontEnd - scodeFlatten: time 0.3208/0.4572, allocations: 168.5 MB / 0.6711 GB, free: 28.68 MB / 0.5138 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0003142/0.4576, allocations: 113.5 kB / 0.6712 GB, free: 28.68 MB / 0.5138 GB Notification: Performance of FrontEnd: time 0.5484/1.006, allocations: 122.5 MB / 0.7908 GB, free: 15.62 MB / 0.5919 GB Notification: Performance of Transformations before backend: time 0.0001769/1.006, allocations: 71.92 kB / 0.7909 GB, free: 15.55 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: 874 * Number of variables: 874 Notification: Performance of Generate backend data structure: time 0.01047/1.017, allocations: 2.693 MB / 0.7935 GB, free: 12.8 MB / 0.5919 GB Notification: Performance of prepare preOptimizeDAE: time 3.953e-05/1.017, allocations: 8.031 kB / 0.7936 GB, free: 12.79 MB / 0.5919 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.02092/1.038, allocations: 1.73 MB / 0.7952 GB, free: 11.05 MB / 0.5919 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.005356/1.043, allocations: 1.938 MB / 0.7971 GB, free: 9.062 MB / 0.5919 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001472/1.044, allocations: 106.2 kB / 0.7972 GB, free: 8.957 MB / 0.5919 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001385/1.045, allocations: 183.9 kB / 0.7974 GB, free: 8.777 MB / 0.5919 GB Notification: Performance of preOpt removeEqualFunctionCalls (simulation): time 0.005671/1.051, allocations: 1.418 MB / 0.7988 GB, free: 7.355 MB / 0.5919 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.009267/1.06, allocations: 2.295 MB / 0.801 GB, free: 4.945 MB / 0.5919 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.000103/1.06, allocations: 7.938 kB / 0.801 GB, free: 4.938 MB / 0.5919 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001207/1.062, allocations: 4 kB / 0.801 GB, free: 4.934 MB / 0.5919 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0006045/1.062, allocations: 304.3 kB / 0.8013 GB, free: 4.633 MB / 0.5919 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.04998/1.112, allocations: 22.46 MB / 0.8233 GB, free: 2.488 MB / 0.6075 GB Notification: Performance of preOpt comSubExp (simulation): time 0.004216/1.117, allocations: 1.61 MB / 0.8248 GB, free: 0.8047 MB / 0.6075 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.001752/1.119, allocations: 0.6216 MB / 0.8254 GB, free: 164 kB / 0.6075 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0003864/1.119, allocations: 141.3 kB / 0.8256 GB, free: 0 / 0.6075 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0001253/1.119, allocations: 76.11 kB / 0.8257 GB, free: 15.92 MB / 0.6232 GB Notification: Performance of pre-optimization done (n=230): time 2.514e-06/1.119, allocations: 0 / 0.8257 GB, free: 15.92 MB / 0.6232 GB Notification: Performance of matching and sorting (n=323): time 0.05477/1.174, allocations: 11.48 MB / 0.8369 GB, free: 4.473 MB / 0.6232 GB Notification: Performance of remove unused functions: time 0.00227/1.177, allocations: 483.9 kB / 0.8373 GB, free: 4 MB / 0.6232 GB Notification: Performance of inlineWhenForInitialization (initialization): time 4.184e-05/1.177, allocations: 42.38 kB / 0.8374 GB, free: 3.961 MB / 0.6232 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0005715/1.177, allocations: 0.5465 MB / 0.8379 GB, free: 3.418 MB / 0.6232 GB Notification: Performance of collectPreVariables (initialization): time 0.0004432/1.178, allocations: 25.7 kB / 0.8379 GB, free: 3.387 MB / 0.6232 GB Notification: Performance of collectInitialEqns (initialization): time 0.0006159/1.179, allocations: 0.9492 MB / 0.8389 GB, free: 2.426 MB / 0.6232 GB Notification: Performance of collectInitialBindings (initialization): time 0.0008295/1.179, allocations: 0.6346 MB / 0.8395 GB, free: 1.789 MB / 0.6232 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0003607/1.18, allocations: 4 kB / 0.8395 GB, free: 1.785 MB / 0.6232 GB Notification: Performance of setup shared object (initialization): time 0.0002031/1.18, allocations: 445 kB / 0.8399 GB, free: 1.344 MB / 0.6232 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001489/1.182, allocations: 0.643 MB / 0.8405 GB, free: 0.6992 MB / 0.6232 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.002251/1.184, allocations: 1.287 MB / 0.8418 GB, free: 15.16 MB / 0.6388 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01015/1.194, allocations: 2.084 MB / 0.8438 GB, free: 13.05 MB / 0.6388 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 8.172e-06/1.194, allocations: 4 kB / 0.8438 GB, free: 13.05 MB / 0.6388 GB Notification: Performance of prepare postOptimizeDAE: time 0.0244/1.219, allocations: 12.32 MB / 0.8559 GB, free: 96 kB / 0.6388 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.643e-05/1.219, allocations: 20 kB / 0.8559 GB, free: 76 kB / 0.6388 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01813/1.237, allocations: 3.605 MB / 0.8594 GB, free: 12.46 MB / 0.6544 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1023/1.34, allocations: 13.12 MB / 0.8722 GB, free: 228.7 MB / 0.6544 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01059/1.35, allocations: 0.7194 MB / 0.8729 GB, free: 228.7 MB / 0.6544 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.01005/1.36, allocations: 315.1 kB / 0.8732 GB, free: 228.7 MB / 0.6544 GB Notification: Performance of prepare postOptimizeDAE: time 6.635e-06/1.361, allocations: 0 / 0.8732 GB, free: 228.7 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 0.03109/1.392, allocations: 4.915 MB / 0.878 GB, free: 227 MB / 0.6544 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001097/1.392, allocations: 22 kB / 0.878 GB, free: 227 MB / 0.6544 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.001239/1.393, allocations: 252.7 kB / 0.8783 GB, free: 226.9 MB / 0.6544 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01198/1.406, allocations: 10.81 MB / 0.8888 GB, free: 216.8 MB / 0.6544 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01729/1.423, allocations: 1.152 MB / 0.89 GB, free: 216.8 MB / 0.6544 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.009218/1.432, allocations: 295.3 kB / 0.8902 GB, free: 216.8 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 0.002052/1.435, allocations: 168.9 kB / 0.8904 GB, free: 216.7 MB / 0.6544 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.001598/1.436, allocations: 195.4 kB / 0.8906 GB, free: 216.7 MB / 0.6544 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.02737/1.464, allocations: 5.615 MB / 0.8961 GB, free: 216.5 MB / 0.6544 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 5.126e-05/1.464, allocations: 42.17 kB / 0.8961 GB, free: 216.5 MB / 0.6544 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.961e-05/1.464, allocations: 14.69 kB / 0.8961 GB, free: 216.5 MB / 0.6544 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.713e-05/1.464, allocations: 22.69 kB / 0.8961 GB, free: 216.5 MB / 0.6544 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.03941/1.504, allocations: 15.02 MB / 0.9108 GB, free: 214.1 MB / 0.6544 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.283e-05/1.504, allocations: 11.69 kB / 0.9108 GB, free: 214.1 MB / 0.6544 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.004652/1.508, allocations: 0.5823 MB / 0.9114 GB, free: 214.1 MB / 0.6544 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.03028/1.539, allocations: 3.739 MB / 0.915 GB, free: 214.1 MB / 0.6544 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0006627/1.54, allocations: 55.95 kB / 0.9151 GB, free: 214.1 MB / 0.6544 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.02841/1.568, allocations: 11.35 MB / 0.9262 GB, free: 212.3 MB / 0.6544 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.676e-05/1.568, allocations: 16.12 kB / 0.9262 GB, free: 212.3 MB / 0.6544 GB Notification: Performance of postOpt detectJacobianSparsePattern (simulation): time 0.0233/1.592, allocations: 5.934 MB / 0.932 GB, free: 210.8 MB / 0.6544 GB Notification: Performance of postOpt removeConstants (simulation): time 0.002367/1.594, allocations: 0.8218 MB / 0.9328 GB, free: 210.7 MB / 0.6544 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0007646/1.595, allocations: 11.38 kB / 0.9328 GB, free: 210.7 MB / 0.6544 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.005845/1.601, allocations: 350.3 kB / 0.9331 GB, free: 210.7 MB / 0.6544 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0006293/1.601, allocations: 202.3 kB / 0.9333 GB, free: 210.7 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 0.0006988/1.602, allocations: 168.5 kB / 0.9335 GB, free: 210.6 MB / 0.6544 GB Notification: Performance of simCode: created initialization part: time 0.01304/1.615, allocations: 5.386 MB / 0.9388 GB, free: 209.6 MB / 0.6544 GB Notification: Performance of simCode: created event and clocks part: time 9.918e-06/1.615, allocations: 0 / 0.9388 GB, free: 209.6 MB / 0.6544 GB Notification: Performance of simCode: created simulation system equations: time 0.007337/1.623, allocations: 2.108 MB / 0.9408 GB, free: 209.4 MB / 0.6544 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001834/1.625, allocations: 116.1 kB / 0.9409 GB, free: 209.4 MB / 0.6544 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.0423/1.667, allocations: 7.834 MB / 0.9486 GB, free: 207.9 MB / 0.6544 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.01104/1.678, allocations: 3.014 MB / 0.9515 GB, free: 206.8 MB / 0.6544 GB Notification: Performance of SimCode: time 4.4e-06/1.679, allocations: 3.938 kB / 0.9515 GB, free: 206.8 MB / 0.6544 GB Notification: Performance of Templates: time 0.1637/1.842, allocations: 86.18 MB / 1.036 GB, free: 149.2 MB / 0.6544 GB