Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.1.0-maint.10.0.x/package.mo", uses=false) Using package Buildings with version 10.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.1.0-maint.10.0.x/package.mo) Using package Modelica with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo) Using package Complex with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo) Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo) Running command: translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|err_V2.1.|err_V2.2.|err_V2.3.|err_V3.1.|err_V3.2.|err_V3.3.|err_V4.1.|err_V4.2.|err_V4.3.|err_Theta2.1.|err_Theta2.2.|err_Theta2.3.|err_Theta3.1.|err_Theta3.2.|err_Theta3.3.|err_Theta4.1.|err_Theta4.2.|err_Theta4.3.",fileNamePrefix="Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD") translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|err_V2.1.|err_V2.2.|err_V2.3.|err_V3.1.|err_V3.2.|err_V3.3.|err_V4.1.|err_V4.2.|err_V4.3.|err_Theta2.1.|err_Theta2.2.|err_Theta2.3.|err_Theta3.1.|err_Theta3.2.|err_Theta3.3.|err_Theta4.1.|err_Theta4.2.|err_Theta4.3.",fileNamePrefix="Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001374/0.001379, allocations: 110.4 kB / 16.37 MB, free: 6.012 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.00151/0.00151, allocations: 189.5 kB / 17.31 MB, free: 5.613 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.453/1.453, allocations: 222.9 MB / 241 MB, free: 15.17 MB / 206.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.1.0-maint.10.0.x/package.mo): time 2.464/2.464, allocations: 437.1 MB / 0.7112 GB, free: 4.355 MB / 0.5762 GB Notification: Performance of FrontEnd - loaded program: time 0.001303/0.001304, allocations: 60.44 kB / 0.8707 GB, free: 1.422 MB / 0.6387 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2773/0.2786, allocations: 151.6 MB / 1.019 GB, free: 9.832 MB / 0.795 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.02182/0.3004, allocations: 18.19 MB / 1.037 GB, free: 7.566 MB / 0.8106 GB Notification: Performance of NFInst.instExpressions: time 0.01142/0.3119, allocations: 6.785 MB / 1.043 GB, free: 0.7617 MB / 0.8106 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001471/0.3134, allocations: 55.88 kB / 1.043 GB, free: 0.707 MB / 0.8106 GB Notification: Performance of NFTyping.typeComponents: time 0.0037/0.3171, allocations: 1.466 MB / 1.045 GB, free: 15.24 MB / 0.8262 GB Notification: Performance of NFTyping.typeBindings: time 0.003942/0.3211, allocations: 1.401 MB / 1.046 GB, free: 13.83 MB / 0.8262 GB Notification: Performance of NFTyping.typeClassSections: time 0.00351/0.3246, allocations: 1.277 MB / 1.047 GB, free: 12.55 MB / 0.8262 GB Notification: Performance of NFFlatten.flatten: time 0.007056/0.3317, allocations: 5.437 MB / 1.053 GB, free: 7.105 MB / 0.8262 GB Notification: Performance of NFFlatten.resolveConnections: time 0.00895/0.3406, allocations: 7.095 MB / 1.06 GB, free: 15.9 MB / 0.8419 GB Notification: Performance of NFEvalConstants.evaluate: time 0.003702/0.3444, allocations: 2.349 MB / 1.062 GB, free: 13.55 MB / 0.8419 GB Notification: Performance of NFSimplifyModel.simplify: time 0.004624/0.349, allocations: 2.949 MB / 1.065 GB, free: 10.59 MB / 0.8419 GB Notification: Performance of NFPackage.collectConstants: time 0.001464/0.3505, allocations: 0.5117 MB / 1.065 GB, free: 10.08 MB / 0.8419 GB Notification: Performance of NFFlatten.collectFunctions: time 0.003351/0.3539, allocations: 1.276 MB / 1.066 GB, free: 8.801 MB / 0.8419 GB Notification: Performance of NFScalarize.scalarize: time 0.003696/0.3576, allocations: 2.23 MB / 1.069 GB, free: 6.566 MB / 0.8419 GB Notification: Performance of NFVerifyModel.verify: time 0.004389/0.362, allocations: 2.171 MB / 1.071 GB, free: 4.387 MB / 0.8419 GB Notification: Performance of NFConvertDAE.convert: time 0.5137/0.8757, allocations: 7.733 MB / 1.078 GB, free: 29.93 MB / 0.8419 GB Notification: Performance of FrontEnd - DAE generated: time 6.843e-06/0.8758, allocations: 0.9688 kB / 1.078 GB, free: 29.93 MB / 0.8419 GB Notification: Performance of FrontEnd: time 2.354e-06/0.8758, allocations: 0 / 1.078 GB, free: 29.93 MB / 0.8419 GB Notification: Performance of Transformations before backend: time 0.0002351/0.876, allocations: 0 / 1.078 GB, free: 29.93 MB / 0.8419 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 983 * Number of variables: 983 Notification: Performance of Generate backend data structure: time 0.01221/0.8882, allocations: 3.781 MB / 1.082 GB, free: 28.63 MB / 0.8419 GB Notification: Performance of prepare preOptimizeDAE: time 4.507e-05/0.8883, allocations: 9.672 kB / 1.082 GB, free: 28.63 MB / 0.8419 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01318/0.9015, allocations: 2.345 MB / 1.084 GB, free: 28.45 MB / 0.8419 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.007541/0.9091, allocations: 2.171 MB / 1.086 GB, free: 28 MB / 0.8419 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003634/0.9094, allocations: 267.3 kB / 1.087 GB, free: 27.99 MB / 0.8419 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.002246/0.9117, allocations: 345.7 kB / 1.087 GB, free: 27.99 MB / 0.8419 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0183/0.93, allocations: 7.098 MB / 1.094 GB, free: 27.63 MB / 0.8419 GB Notification: Performance of preOpt findStateOrder (simulation): time 8.869e-05/0.9301, allocations: 8.156 kB / 1.094 GB, free: 27.63 MB / 0.8419 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0005632/0.9307, allocations: 145.9 kB / 1.094 GB, free: 27.63 MB / 0.8419 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005586/0.9313, allocations: 334.9 kB / 1.094 GB, free: 27.62 MB / 0.8419 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01705/0.9483, allocations: 6.989 MB / 1.101 GB, free: 26.62 MB / 0.8419 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.04161/0.99, allocations: 26.36 MB / 1.127 GB, free: 7.492 MB / 0.8419 GB Notification: Performance of preOpt comSubExp (simulation): time 0.008802/0.9988, allocations: 4.983 MB / 1.132 GB, free: 4.082 MB / 0.8419 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.005889/1.005, allocations: 2.6 MB / 1.134 GB, free: 2.789 MB / 0.8419 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0003072/1.005, allocations: 128.7 kB / 1.135 GB, free: 2.684 MB / 0.8419 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 7.285e-05/1.005, allocations: 70.17 kB / 1.135 GB, free: 2.617 MB / 0.8419 GB Notification: Performance of pre-optimization done (n=208): time 5.34e-06/1.005, allocations: 2.406 kB / 1.135 GB, free: 2.617 MB / 0.8419 GB Warning: The linear system: 1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 4 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , 1.0 , -1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; -1.0 , 1.0 , 0.0 , 0.0 ] * [ line2.v1_n[1] ; line2.v2_n[1] ; line2.v2_p[1] ; line2.v1_p[1] ] = [ line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -loadRL.load1.v[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -transformer.conv2.V2[1] ] might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of matching and sorting (n=271): time 0.104/1.109, allocations: 30.89 MB / 1.165 GB, free: 0.5898 MB / 0.8575 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.00021/1.109, allocations: 235.6 kB / 1.165 GB, free: 320 kB / 0.8575 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.00242/1.112, allocations: 1.411 MB / 1.166 GB, free: 14.89 MB / 0.8731 GB Notification: Performance of collectPreVariables (initialization): time 0.0006475/1.113, allocations: 69.7 kB / 1.166 GB, free: 14.82 MB / 0.8731 GB Notification: Performance of collectInitialEqns (initialization): time 0.001077/1.114, allocations: 1.481 MB / 1.168 GB, free: 13.32 MB / 0.8731 GB Notification: Performance of collectInitialBindings (initialization): time 0.001349/1.115, allocations: 0.9252 MB / 1.169 GB, free: 12.41 MB / 0.8731 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001774/1.117, allocations: 0.6202 MB / 1.169 GB, free: 11.78 MB / 0.8731 GB Notification: Performance of setup shared object (initialization): time 0.0001471/1.117, allocations: 312.7 kB / 1.17 GB, free: 11.47 MB / 0.8731 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.00639/1.123, allocations: 2.662 MB / 1.172 GB, free: 8.801 MB / 0.8731 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.007483/1.131, allocations: 3.555 MB / 1.176 GB, free: 4.887 MB / 0.8731 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0142/1.145, allocations: 6.382 MB / 1.182 GB, free: 14.21 MB / 0.8887 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 5.742e-05/1.145, allocations: 18 kB / 1.182 GB, free: 14.2 MB / 0.8887 GB Warning: The linear system: 1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 4 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , 1.0 , -1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; -1.0 , 1.0 , 0.0 , 0.0 ] * [ line2.v1_n[1] ; line2.v2_n[1] ; line2.v2_p[1] ; line2.v1_p[1] ] = [ line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -loadRL.load1.v[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -transformer.conv2.V2[1] ] might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of matching and sorting (n=410) (initialization): time 0.0306/1.176, allocations: 10.94 MB / 1.193 GB, free: 3.387 MB / 0.8887 GB Notification: Performance of prepare postOptimizeDAE: time 5.147e-05/1.176, allocations: 19.98 kB / 1.193 GB, free: 3.367 MB / 0.8887 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.174e-05/1.176, allocations: 28 kB / 1.193 GB, free: 3.34 MB / 0.8887 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02077/1.197, allocations: 5.485 MB / 1.198 GB, free: 13.84 MB / 0.9044 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004703/1.201, allocations: 0.9828 MB / 1.199 GB, free: 12.89 MB / 0.9044 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04431/1.246, allocations: 28.15 MB / 1.227 GB, free: 388 kB / 0.92 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004541/1.25, allocations: 0.5537 MB / 1.227 GB, free: 15.82 MB / 0.9356 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006895/1.251, allocations: 151.9 kB / 1.227 GB, free: 15.68 MB / 0.9356 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.00835/1.259, allocations: 3.96 MB / 1.231 GB, free: 11.71 MB / 0.9356 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.006845/1.266, allocations: 3.507 MB / 1.234 GB, free: 7.832 MB / 0.9356 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.08963/1.356, allocations: 24.55 MB / 1.258 GB, free: 14.89 MB / 0.9669 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.837e-05/1.356, allocations: 12 kB / 1.258 GB, free: 14.88 MB / 0.9669 GB Warning: The linear system: 1 : transformer.conv1.V2[2] = line2.v3_n[2] - line2.v1_n[2] 2 : line2.v3_n[2] - line2.v3_p[2] = line2.Z31[1] * line2.i1[2] + line2.Z31[2] * line2.i1[1] + line2.Z32[1] * line2.i2[2] + line2.Z32[2] * line2.i2[1] + line2.Z33[1] * line2.i3[2] + line2.Z33[2] * line2.i3[1] 3 : loadRL.load3.v[2] = line2.v3_p[2] - line2.v1_p[2] 4 : line2.v1_n[2] - line2.v1_p[2] = line2.Z11[1] * line2.i1[2] + line2.Z11[2] * line2.i1[1] + line2.Z12[1] * line2.i2[2] + line2.Z12[2] * line2.i2[1] + line2.Z13[1] * line2.i3[2] + line2.Z13[2] * line2.i3[1] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , -1.0 , 1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; 1.0 , -1.0 , 0.0 , 0.0 ] * [ line2.v1_n[2] ; line2.v1_p[2] ; line2.v3_p[2] ; line2.v3_n[2] ] = [ -transformer.conv1.V2[2] ; line2.Z31[1] * line2.i1[2] + line2.Z33[1] * line2.i3[2] + line2.Z33[2] * line2.i3[1] + line2.Z32[2] * line2.i2[1] + line2.Z32[1] * line2.i2[2] + line2.Z31[2] * line2.i1[1] ; -loadRL.load3.v[2] ; line2.Z11[1] * line2.i1[2] + line2.Z13[1] * line2.i3[2] + line2.Z13[2] * line2.i3[1] + line2.Z12[2] * line2.i2[1] + line2.Z12[1] * line2.i2[2] + line2.Z11[2] * line2.i1[1] ] might be structurally or numerically singular for variable line2.v3_n[2] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Warning: The linear system: 1 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 2 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 3 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1] 4 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , 1.0 , -1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; -1.0 , 1.0 , 0.0 , 0.0 ] * [ line2.v2_p[1] ; line2.v2_n[1] ; line2.v1_n[1] ; line2.v1_p[1] ] = [ -loadRL.load1.v[1] ; line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -transformer.conv2.V2[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ] might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of matching and sorting (n=410) (initialization_lambda0): time 0.02729/1.383, allocations: 10.49 MB / 1.269 GB, free: 4.453 MB / 0.9669 GB Notification: Performance of prepare postOptimizeDAE: time 3.564e-05/1.383, allocations: 20.03 kB / 1.269 GB, free: 4.434 MB / 0.9669 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.066e-05/1.383, allocations: 24 kB / 1.269 GB, free: 4.41 MB / 0.9669 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0152/1.399, allocations: 4.25 MB / 1.273 GB, free: 148 kB / 0.9669 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004799/1.403, allocations: 1.034 MB / 1.274 GB, free: 15.15 MB / 0.9825 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03775/1.441, allocations: 27.12 MB / 1.3 GB, free: 3.395 MB / 0.9981 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004479/1.446, allocations: 0.5419 MB / 1.301 GB, free: 2.852 MB / 0.9981 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006572/1.446, allocations: 148 kB / 1.301 GB, free: 2.707 MB / 0.9981 GB Warning: Assuming fixed start value for the following 2 variables: node4.wyeToDelta.delta.phase[3].v[2]:VARIABLE(flow=false unit = "V" fixed = true ) "Voltage vector" type: Real [3,2] node4.wyeToDelta.delta.phase[2].v[1]:VARIABLE(flow=false unit = "V" fixed = true ) "Voltage vector" type: Real [3,2] Warning: The initial conditions are over specified. The following 2 initial equations are redundant, so they are removed from the initialization_lambda0 system: 0.0 = (-line2.i1[2]) - line2.i2[2] - line2.i3[2] 0.0 = (-line2.i1[1]) - line2.i2[1] - line2.i3[1]. Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 119 * Number of states: 0 () * Number of discrete variables: 0 () * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (301): * Single equations (assignments): 298 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 3 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 2 systems {(1,3,100.0%), (10,44,70.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(10,44)} Notification: Performance of prepare postOptimizeDAE: time 0.001445/1.448, allocations: 398 kB / 1.301 GB, free: 2.352 MB / 0.9981 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0009617/1.449, allocations: 193.7 kB / 1.302 GB, free: 2.16 MB / 0.9981 GB Warning: The linear system: 1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 2 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1] 3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 4 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] [ -1.0 , 0.0 , 0.0 , 1.0 ; 0.0 , 0.0 , 1.0 , -1.0 ; 0.0 , -1.0 , 1.0 , 0.0 ; -1.0 , 1.0 , 0.0 , 0.0 ] * [ line2.v1_p[1] ; line2.v2_p[1] ; line2.v2_n[1] ; line2.v1_n[1] ] = [ line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -transformer.conv2.V2[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -loadRL.load1.v[1] ] might be structurally or numerically singular for variable line2.v1_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.02719/1.476, allocations: 10.17 MB / 1.312 GB, free: 8 MB / 1.014 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.986e-05/1.476, allocations: 28 kB / 1.312 GB, free: 7.973 MB / 1.014 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 3.598e-05/1.476, allocations: 12 kB / 1.312 GB, free: 7.961 MB / 1.014 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 8.17e-05/1.476, allocations: 11.95 kB / 1.312 GB, free: 7.949 MB / 1.014 GB Warning: The linear system: 1 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 3 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 4 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , -1.0 , 1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; 1.0 , -1.0 , 0.0 , 0.0 ] * [ line2.v2_n[1] ; line2.v1_n[1] ; line2.v1_p[1] ; line2.v2_p[1] ] = [ line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -loadRL.load1.v[1] ; line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -transformer.conv2.V2[1] ] might be structurally or numerically singular for variable line2.v2_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.04087/1.517, allocations: 16.29 MB / 1.328 GB, free: 7.613 MB / 1.029 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 5.141e-05/1.517, allocations: 12 kB / 1.328 GB, free: 7.602 MB / 1.029 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003737/1.521, allocations: 0.7421 MB / 1.328 GB, free: 6.879 MB / 1.029 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01905/1.54, allocations: 5.095 MB / 1.333 GB, free: 1.766 MB / 1.029 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0007562/1.541, allocations: 76.5 kB / 1.333 GB, free: 1.691 MB / 1.029 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.04259/1.583, allocations: 27.18 MB / 1.36 GB, free: 6.035 MB / 1.061 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 9.868e-06/1.584, allocations: 12.36 kB / 1.36 GB, free: 6.023 MB / 1.061 GB Warning: The linear system: 1 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 2 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1] 3 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 4 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] [ -1.0 , 0.0 , 0.0 , 1.0 ; 0.0 , 0.0 , -1.0 , 1.0 ; 0.0 , -1.0 , 1.0 , 0.0 ; 1.0 , -1.0 , 0.0 , 0.0 ] * [ line2.v2_p[1] ; line2.v1_p[1] ; line2.v1_n[1] ; line2.v2_n[1] ] = [ line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -transformer.conv2.V2[1] ; line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -loadRL.load1.v[1] ] might be structurally or numerically singular for variable line2.v2_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt symbolicJacobian (simulation): time 0.02716/1.611, allocations: 10.13 MB / 1.37 GB, free: 11.65 MB / 1.076 GB Notification: Performance of postOpt removeConstants (simulation): time 0.002754/1.613, allocations: 0.7133 MB / 1.37 GB, free: 10.92 MB / 1.076 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.001005/1.615, allocations: 63.86 kB / 1.371 GB, free: 10.86 MB / 1.076 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.004087/1.619, allocations: 0.5031 MB / 1.371 GB, free: 10.35 MB / 1.076 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.001184/1.62, allocations: 226.3 kB / 1.371 GB, free: 10.13 MB / 1.076 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0005709/1.62, allocations: 87.95 kB / 1.371 GB, free: 10.05 MB / 1.076 GB Notification: Performance of sorting global known variables: time 0.002/1.622, allocations: 0.9528 MB / 1.372 GB, free: 9.09 MB / 1.076 GB Notification: Performance of sort global known variables: time 3.31e-07/1.622, allocations: 3.828 kB / 1.372 GB, free: 9.09 MB / 1.076 GB Notification: Performance of remove unused functions: time 0.00917/1.632, allocations: 1.836 MB / 1.374 GB, free: 7.254 MB / 1.076 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 34 * Number of states: 0 () * Number of discrete variables: 0 () * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (165): * Single equations (assignments): 162 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 3 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 2 systems {(10,44,70.0%), (1,3,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(10,44)} Notification: Performance of Backend phase and start with SimCode phase: time 0.0007557/1.632, allocations: 180.4 kB / 1.374 GB, free: 7.07 MB / 1.076 GB Notification: Performance of simCode: created initialization part: time 0.03065/1.663, allocations: 12.41 MB / 1.386 GB, free: 10.55 MB / 1.092 GB Notification: Performance of simCode: created event and clocks part: time 1.27e-05/1.663, allocations: 0 / 1.386 GB, free: 10.55 MB / 1.092 GB Notification: Performance of simCode: created simulation system equations: time 0.01145/1.675, allocations: 4.386 MB / 1.391 GB, free: 6.125 MB / 1.092 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.003623/1.678, allocations: 275.5 kB / 1.391 GB, free: 5.859 MB / 1.092 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02655/1.705, allocations: 9.435 MB / 1.4 GB, free: 12.31 MB / 1.107 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.00421/1.709, allocations: 2.837 MB / 1.403 GB, free: 9.438 MB / 1.107 GB Notification: Performance of simCode: alias equations: time 0.005111/1.714, allocations: 1.637 MB / 1.404 GB, free: 7.797 MB / 1.107 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0008954/1.715, allocations: 167.3 kB / 1.405 GB, free: 7.633 MB / 1.107 GB Notification: Performance of SimCode: time 1.282e-06/1.715, allocations: 0 / 1.405 GB, free: 7.633 MB / 1.107 GB Notification: Performance of Templates: time 0.1175/1.833, allocations: 77.19 MB / 1.48 GB, free: 10.72 MB / 1.186 GB make -j1 -f Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.makefile (rm -f Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; mkfifo Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; head -c 1048576 < Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe >> ../files/Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.sim & ./Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD -abortSlowSimulation -alarm=480 -s gbode -emit_protected -lv LOG_STATS > Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe 2>&1)