Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_9_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 9.1.2-maint.9.1.x/package.mo", uses=false) Using package Buildings with version 9.1.2 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.2-maint.9.1.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_9_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_9_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 0.00126/0.00126, allocations: 117.1 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 0.001234/0.001234, allocations: 190.9 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 1.498/1.498, allocations: 222.9 MB / 241 MB, free: 15.15 MB / 206.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.2-maint.9.1.x/package.mo): time 2.286/2.286, allocations: 390.3 MB / 0.6655 GB, free: 0.5703 MB / 0.5294 GB Notification: Performance of FrontEnd - loaded program: time 0.001498/0.001498, allocations: 69.36 kB / 0.8141 GB, free: 32.6 MB / 0.6231 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3143/0.3158, allocations: 140.4 MB / 0.9512 GB, free: 8.023 MB / 0.7325 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.0218/0.3376, allocations: 18.19 MB / 0.9689 GB, free: 5.766 MB / 0.7481 GB Notification: Performance of NFInst.instExpressions: time 0.01178/0.3495, allocations: 6.797 MB / 0.9756 GB, free: 14.95 MB / 0.7637 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001985/0.3515, allocations: 55.88 kB / 0.9756 GB, free: 14.89 MB / 0.7637 GB Notification: Performance of NFTyping.typeComponents: time 0.003952/0.3556, allocations: 1.462 MB / 0.977 GB, free: 13.43 MB / 0.7637 GB Notification: Performance of NFTyping.typeBindings: time 0.003956/0.3595, allocations: 1.404 MB / 0.9784 GB, free: 12.02 MB / 0.7637 GB Notification: Performance of NFTyping.typeClassSections: time 0.003558/0.3631, allocations: 1.274 MB / 0.9797 GB, free: 10.74 MB / 0.7637 GB Notification: Performance of NFFlatten.flatten: time 0.007269/0.3704, allocations: 5.441 MB / 0.985 GB, free: 5.289 MB / 0.7637 GB Notification: Performance of NFFlatten.resolveConnections: time 0.009905/0.3803, allocations: 7.072 MB / 0.9919 GB, free: 14.11 MB / 0.7794 GB Notification: Performance of NFEvalConstants.evaluate: time 0.003948/0.3843, allocations: 2.349 MB / 0.9942 GB, free: 11.75 MB / 0.7794 GB Notification: Performance of NFSimplifyModel.simplify: time 0.005353/0.3897, allocations: 2.949 MB / 0.997 GB, free: 8.797 MB / 0.7794 GB Notification: Performance of NFPackage.collectConstants: time 0.0015/0.3912, allocations: 0.5156 MB / 0.9976 GB, free: 8.281 MB / 0.7794 GB Notification: Performance of NFFlatten.collectFunctions: time 0.00312/0.3944, allocations: 1.272 MB / 0.9988 GB, free: 7.008 MB / 0.7794 GB Notification: Performance of NFScalarize.scalarize: time 0.002827/0.3972, allocations: 2.242 MB / 1.001 GB, free: 4.762 MB / 0.7794 GB Notification: Performance of NFVerifyModel.verify: time 0.00392/0.4012, allocations: 2.167 MB / 1.003 GB, free: 2.586 MB / 0.7794 GB Notification: Performance of NFConvertDAE.convert: time 0.009683/0.4109, allocations: 7.736 MB / 1.011 GB, free: 10.83 MB / 0.795 GB Notification: Performance of FrontEnd - DAE generated: time 5.751e-06/0.4109, allocations: 0 / 1.011 GB, free: 10.83 MB / 0.795 GB Notification: Performance of FrontEnd: time 1.803e-06/0.4109, allocations: 0 / 1.011 GB, free: 10.83 MB / 0.795 GB Notification: Performance of Transformations before backend: time 0.000246/0.4112, allocations: 0 / 1.011 GB, free: 10.83 MB / 0.795 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 0.01103/0.4222, allocations: 3.788 MB / 1.014 GB, free: 6.98 MB / 0.795 GB Notification: Performance of prepare preOptimizeDAE: time 4.91e-05/0.4223, allocations: 8.031 kB / 1.014 GB, free: 6.973 MB / 0.795 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01211/0.4344, allocations: 2.349 MB / 1.017 GB, free: 4.617 MB / 0.795 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.006347/0.4408, allocations: 2.174 MB / 1.019 GB, free: 2.398 MB / 0.795 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002916/0.4411, allocations: 267.4 kB / 1.019 GB, free: 2.137 MB / 0.795 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001874/0.443, allocations: 343.9 kB / 1.019 GB, free: 1.801 MB / 0.795 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01705/0.46, allocations: 7.097 MB / 1.026 GB, free: 10.61 MB / 0.8106 GB Notification: Performance of preOpt findStateOrder (simulation): time 8.893e-05/0.4601, allocations: 11.92 kB / 1.026 GB, free: 10.59 MB / 0.8106 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0005136/0.4607, allocations: 147.9 kB / 1.026 GB, free: 10.45 MB / 0.8106 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004485/0.4611, allocations: 338 kB / 1.027 GB, free: 10.12 MB / 0.8106 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01659/0.4777, allocations: 6.981 MB / 1.034 GB, free: 3.121 MB / 0.8106 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03911/0.5169, allocations: 26.36 MB / 1.059 GB, free: 6.59 MB / 0.8419 GB Notification: Performance of preOpt comSubExp (simulation): time 0.008427/0.5253, allocations: 4.98 MB / 1.064 GB, free: 1.293 MB / 0.8419 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.005974/0.5313, allocations: 2.612 MB / 1.067 GB, free: 14.66 MB / 0.8575 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0002776/0.5316, allocations: 127 kB / 1.067 GB, free: 14.52 MB / 0.8575 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.077e-05/0.5317, allocations: 60.5 kB / 1.067 GB, free: 14.45 MB / 0.8575 GB Notification: Performance of pre-optimization done (n=208): time 3.727e-06/0.5317, allocations: 4 kB / 1.067 GB, free: 14.45 MB / 0.8575 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 0.6925/1.224, allocations: 30.89 MB / 1.097 GB, free: 119.5 MB / 0.8575 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001218/1.224, allocations: 235.5 kB / 1.097 GB, free: 119.2 MB / 0.8575 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002588/1.227, allocations: 1.403 MB / 1.099 GB, free: 118.7 MB / 0.8575 GB Notification: Performance of collectPreVariables (initialization): time 0.0007451/1.228, allocations: 71.42 kB / 1.099 GB, free: 118.6 MB / 0.8575 GB Notification: Performance of collectInitialEqns (initialization): time 0.001096/1.229, allocations: 1.483 MB / 1.1 GB, free: 117.5 MB / 0.8575 GB Notification: Performance of collectInitialBindings (initialization): time 0.001271/1.23, allocations: 0.9221 MB / 1.101 GB, free: 116.8 MB / 0.8575 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001292/1.231, allocations: 0.6301 MB / 1.102 GB, free: 116.5 MB / 0.8575 GB Notification: Performance of setup shared object (initialization): time 6.354e-05/1.232, allocations: 305.1 kB / 1.102 GB, free: 116.2 MB / 0.8575 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.006886/1.238, allocations: 2.667 MB / 1.105 GB, free: 115.4 MB / 0.8575 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.00784/1.246, allocations: 3.552 MB / 1.108 GB, free: 113.5 MB / 0.8575 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01351/1.26, allocations: 6.377 MB / 1.114 GB, free: 110.4 MB / 0.8575 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 8.617e-05/1.26, allocations: 9 kB / 1.114 GB, free: 110.4 MB / 0.8575 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 0.03111/1.291, allocations: 10.94 MB / 1.125 GB, free: 105.7 MB / 0.8575 GB Notification: Performance of prepare postOptimizeDAE: time 5.552e-05/1.291, allocations: 16.31 kB / 1.125 GB, free: 105.7 MB / 0.8575 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.685e-05/1.291, allocations: 32.28 kB / 1.125 GB, free: 105.7 MB / 0.8575 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0189/1.31, allocations: 5.484 MB / 1.13 GB, free: 103.1 MB / 0.8575 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004253/1.314, allocations: 0.9921 MB / 1.131 GB, free: 102.8 MB / 0.8575 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03618/1.351, allocations: 28.13 MB / 1.159 GB, free: 78.36 MB / 0.8575 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004608/1.355, allocations: 0.5459 MB / 1.159 GB, free: 77.82 MB / 0.8575 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004861/1.356, allocations: 159.8 kB / 1.16 GB, free: 77.66 MB / 0.8575 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.007194/1.363, allocations: 3.964 MB / 1.163 GB, free: 73.69 MB / 0.8575 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.005121/1.368, allocations: 3.505 MB / 1.167 GB, free: 69.81 MB / 0.8575 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.07642/1.445, allocations: 24.57 MB / 1.191 GB, free: 44.77 MB / 0.8575 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.321e-05/1.445, allocations: 8 kB / 1.191 GB, free: 44.76 MB / 0.8575 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 0.02251/1.467, allocations: 10.49 MB / 1.201 GB, free: 34.13 MB / 0.8575 GB Notification: Performance of prepare postOptimizeDAE: time 3.514e-05/1.467, allocations: 19.94 kB / 1.201 GB, free: 34.11 MB / 0.8575 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.768e-05/1.467, allocations: 28 kB / 1.201 GB, free: 34.08 MB / 0.8575 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01324/1.481, allocations: 4.246 MB / 1.205 GB, free: 29.82 MB / 0.8575 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004265/1.485, allocations: 1.032 MB / 1.206 GB, free: 28.79 MB / 0.8575 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02836/1.513, allocations: 27.11 MB / 1.233 GB, free: 0.9766 MB / 0.8575 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004458/1.518, allocations: 0.5346 MB / 1.233 GB, free: 452 kB / 0.8575 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005289/1.518, allocations: 151.9 kB / 1.233 GB, free: 300 kB / 0.8575 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 0.001076/1.519, allocations: 401.4 kB / 1.234 GB, free: 15.9 MB / 0.8731 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0009755/1.52, allocations: 207.1 kB / 1.234 GB, free: 15.7 MB / 0.8731 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 0.02608/1.547, allocations: 10.15 MB / 1.244 GB, free: 5.48 MB / 0.8731 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 6.547e-05/1.547, allocations: 28 kB / 1.244 GB, free: 5.453 MB / 0.8731 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 3.493e-05/1.547, allocations: 19.83 kB / 1.244 GB, free: 5.438 MB / 0.8731 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 7.34e-05/1.547, allocations: 23.69 kB / 1.244 GB, free: 5.418 MB / 0.8731 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 0.03682/1.584, allocations: 16.28 MB / 1.26 GB, free: 4.961 MB / 0.8887 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.154e-05/1.584, allocations: 8 kB / 1.26 GB, free: 4.953 MB / 0.8887 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003296/1.587, allocations: 0.7334 MB / 1.261 GB, free: 4.219 MB / 0.8887 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01762/1.605, allocations: 5.103 MB / 1.266 GB, free: 15.1 MB / 0.9044 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0006346/1.605, allocations: 71.95 kB / 1.266 GB, free: 15.03 MB / 0.9044 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03943/1.645, allocations: 27.2 MB / 1.292 GB, free: 3.352 MB / 0.92 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.348e-05/1.645, allocations: 12.03 kB / 1.292 GB, free: 3.34 MB / 0.92 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 0.02493/1.67, allocations: 10.13 MB / 1.302 GB, free: 8.965 MB / 0.9356 GB Notification: Performance of postOpt removeConstants (simulation): time 0.002218/1.672, allocations: 0.7153 MB / 1.303 GB, free: 8.23 MB / 0.9356 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0006317/1.673, allocations: 56 kB / 1.303 GB, free: 8.176 MB / 0.9356 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003527/1.676, allocations: 0.4992 MB / 1.303 GB, free: 7.676 MB / 0.9356 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0007568/1.677, allocations: 226.4 kB / 1.304 GB, free: 7.453 MB / 0.9356 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002373/1.677, allocations: 91.95 kB / 1.304 GB, free: 7.363 MB / 0.9356 GB Notification: Performance of sorting global known variables: time 0.001244/1.678, allocations: 0.9528 MB / 1.305 GB, free: 6.406 MB / 0.9356 GB Notification: Performance of sort global known variables: time 2e-07/1.678, allocations: 3.938 kB / 1.305 GB, free: 6.402 MB / 0.9356 GB Notification: Performance of remove unused functions: time 0.006365/1.685, allocations: 1.828 MB / 1.306 GB, free: 4.574 MB / 0.9356 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 0.0004253/1.685, allocations: 178.8 kB / 1.307 GB, free: 4.395 MB / 0.9356 GB Notification: Performance of simCode: created initialization part: time 0.02886/1.714, allocations: 12.42 MB / 1.319 GB, free: 7.875 MB / 0.9512 GB Notification: Performance of simCode: created event and clocks part: time 1.412e-05/1.714, allocations: 4 kB / 1.319 GB, free: 7.871 MB / 0.9512 GB Notification: Performance of simCode: created simulation system equations: time 0.01034/1.724, allocations: 4.39 MB / 1.323 GB, free: 3.441 MB / 0.9512 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002045/1.726, allocations: 272.4 kB / 1.323 GB, free: 3.188 MB / 0.9512 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02231/1.749, allocations: 9.421 MB / 1.332 GB, free: 9.66 MB / 0.9669 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003004/1.752, allocations: 2.838 MB / 1.335 GB, free: 6.793 MB / 0.9669 GB Notification: Performance of simCode: alias equations: time 0.004327/1.756, allocations: 1.636 MB / 1.337 GB, free: 5.156 MB / 0.9669 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0006443/1.757, allocations: 175.3 kB / 1.337 GB, free: 4.984 MB / 0.9669 GB Notification: Performance of SimCode: time 5.01e-07/1.757, allocations: 0 / 1.337 GB, free: 4.984 MB / 0.9669 GB Notification: Performance of Templates: time 0.1132/1.87, allocations: 77.19 MB / 1.412 GB, free: 7.996 MB / 1.045 GB make -j1 -f Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.makefile (rm -f Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; mkfifo Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; head -c 1048576 < Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe >> ../files/Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.sim & ./Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD -abortSlowSimulation -alarm=480 -s cvode -emit_protected -lv LOG_STATS > Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe 2>&1)