Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.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 10.1.1-maint.10.0.x/package.mo", uses=false) Using package Buildings with version 10.1.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.1.1-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.UnbalancedStepUp.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.UnbalancedStepUp.YD") translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.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.UnbalancedStepUp.YD") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001838/0.001838, allocations: 107.4 kB / 15.34 MB, free: 0.5195 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.002157/0.002157, allocations: 193.4 kB / 16.25 MB, free: 6.629 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.54/1.54, allocations: 222.9 MB / 239.9 MB, free: 4.543 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.1.1-maint.10.0.x/package.mo): time 2.87/2.87, allocations: 437 MB / 0.7101 GB, free: 5.336 MB / 0.5606 GB Notification: Performance of FrontEnd - loaded program: time 0.001944/0.001944, allocations: 64.03 kB / 0.8688 GB, free: 5.055 MB / 0.7169 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.6656/0.6675, allocations: 151.6 MB / 1.017 GB, free: 2.824 MB / 0.7637 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD): time 0.02658/0.6941, allocations: 18.17 MB / 1.035 GB, free: 0.582 MB / 0.7794 GB Notification: Performance of NFInst.instExpressions: time 0.0154/0.7096, allocations: 6.813 MB / 1.041 GB, free: 9.75 MB / 0.795 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.00256/0.7122, allocations: 47.81 kB / 1.041 GB, free: 9.703 MB / 0.795 GB Notification: Performance of NFTyping.typeComponents: time 0.004684/0.7169, allocations: 1.357 MB / 1.043 GB, free: 8.344 MB / 0.795 GB Notification: Performance of NFTyping.typeBindings: time 0.004651/0.7216, allocations: 1.335 MB / 1.044 GB, free: 7.004 MB / 0.795 GB Notification: Performance of NFTyping.typeClassSections: time 0.003917/0.7255, allocations: 1.17 MB / 1.045 GB, free: 5.836 MB / 0.795 GB Notification: Performance of NFFlatten.flatten: time 0.007906/0.7335, allocations: 5.492 MB / 1.05 GB, free: 340 kB / 0.795 GB Notification: Performance of NFFlatten.resolveConnections: time 0.01475/0.7483, allocations: 8.516 MB / 1.059 GB, free: 7.715 MB / 0.8106 GB Notification: Performance of NFEvalConstants.evaluate: time 0.005054/0.7534, allocations: 2.388 MB / 1.061 GB, free: 5.32 MB / 0.8106 GB Notification: Performance of NFSimplifyModel.simplify: time 0.007031/0.7604, allocations: 3.144 MB / 1.064 GB, free: 2.168 MB / 0.8106 GB Notification: Performance of NFPackage.collectConstants: time 0.002023/0.7625, allocations: 0.5156 MB / 1.065 GB, free: 1.652 MB / 0.8106 GB Notification: Performance of NFFlatten.collectFunctions: time 0.004087/0.7666, allocations: 1.268 MB / 1.066 GB, free: 392 kB / 0.8106 GB Notification: Performance of NFScalarize.scalarize: time 0.0043/0.771, allocations: 2.25 MB / 1.068 GB, free: 14.13 MB / 0.8262 GB Notification: Performance of NFVerifyModel.verify: time 0.006702/0.7777, allocations: 2.19 MB / 1.07 GB, free: 11.93 MB / 0.8262 GB Notification: Performance of NFConvertDAE.convert: time 0.01643/0.7942, allocations: 7.795 MB / 1.078 GB, free: 4.113 MB / 0.8262 GB Notification: Performance of FrontEnd - DAE generated: time 7.824e-06/0.7942, allocations: 0 / 1.078 GB, free: 4.113 MB / 0.8262 GB Notification: Performance of FrontEnd: time 2.244e-06/0.7943, allocations: 0 / 1.078 GB, free: 4.113 MB / 0.8262 GB Notification: Performance of Transformations before backend: time 0.0002756/0.7945, allocations: 4 kB / 1.078 GB, free: 4.109 MB / 0.8262 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 0.01376/0.8083, allocations: 3.819 MB / 1.082 GB, free: 236 kB / 0.8262 GB Notification: Performance of prepare preOptimizeDAE: time 5.368e-05/0.8084, allocations: 8.031 kB / 1.082 GB, free: 228 kB / 0.8262 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01362/0.822, allocations: 2.423 MB / 1.084 GB, free: 13.79 MB / 0.8419 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.006196/0.8283, allocations: 2.159 MB / 1.086 GB, free: 11.59 MB / 0.8419 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002891/0.8286, allocations: 267.5 kB / 1.086 GB, free: 11.32 MB / 0.8419 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001546/0.8301, allocations: 351.9 kB / 1.087 GB, free: 10.98 MB / 0.8419 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.02243/0.8526, allocations: 7.151 MB / 1.094 GB, free: 3.73 MB / 0.8419 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0002927/0.853, allocations: 11.92 kB / 1.094 GB, free: 3.719 MB / 0.8419 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.002403/0.8554, allocations: 152 kB / 1.094 GB, free: 3.57 MB / 0.8419 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.000896/0.8563, allocations: 330.1 kB / 1.094 GB, free: 3.246 MB / 0.8419 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.02416/0.8805, allocations: 7.051 MB / 1.101 GB, free: 12.18 MB / 0.8575 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.04943/0.93, allocations: 26.69 MB / 1.127 GB, free: 15.32 MB / 0.8887 GB Notification: Performance of preOpt comSubExp (simulation): time 0.01065/0.9407, allocations: 4.99 MB / 1.132 GB, free: 10.02 MB / 0.8887 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.007158/0.9479, allocations: 2.593 MB / 1.134 GB, free: 7.41 MB / 0.8887 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0004249/0.9484, allocations: 139 kB / 1.135 GB, free: 7.258 MB / 0.8887 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 7.315e-05/0.9485, allocations: 68.44 kB / 1.135 GB, free: 7.18 MB / 0.8887 GB Notification: Performance of pre-optimization done (n=208): time 5.871e-06/0.9485, allocations: 0 / 1.135 GB, free: 7.18 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=271): time 0.1143/1.063, allocations: 30.94 MB / 1.165 GB, free: 8.152 MB / 0.92 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0002137/1.063, allocations: 239.6 kB / 1.165 GB, free: 7.871 MB / 0.92 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002698/1.066, allocations: 1.473 MB / 1.167 GB, free: 6.391 MB / 0.92 GB Notification: Performance of collectPreVariables (initialization): time 0.0007188/1.066, allocations: 65.7 kB / 1.167 GB, free: 6.32 MB / 0.92 GB Notification: Performance of collectInitialEqns (initialization): time 0.001385/1.068, allocations: 1.497 MB / 1.168 GB, free: 4.801 MB / 0.92 GB Notification: Performance of collectInitialBindings (initialization): time 0.001345/1.069, allocations: 0.9243 MB / 1.169 GB, free: 3.863 MB / 0.92 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0013/1.071, allocations: 0.6318 MB / 1.17 GB, free: 3.223 MB / 0.92 GB Notification: Performance of setup shared object (initialization): time 0.0001551/1.071, allocations: 305.1 kB / 1.17 GB, free: 2.922 MB / 0.92 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.006901/1.078, allocations: 2.686 MB / 1.172 GB, free: 232 kB / 0.92 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.007881/1.086, allocations: 3.567 MB / 1.176 GB, free: 12.28 MB / 0.9356 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01468/1.1, allocations: 6.41 MB / 1.182 GB, free: 5.473 MB / 0.9356 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.951e-05/1.1, allocations: 4 kB / 1.182 GB, free: 5.469 MB / 0.9356 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 0.0317/1.132, allocations: 10.99 MB / 1.193 GB, free: 10.38 MB / 0.9512 GB Notification: Performance of prepare postOptimizeDAE: time 4.961e-05/1.132, allocations: 16 kB / 1.193 GB, free: 10.36 MB / 0.9512 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.744e-05/1.132, allocations: 28 kB / 1.193 GB, free: 10.33 MB / 0.9512 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02159/1.154, allocations: 5.572 MB / 1.198 GB, free: 4.742 MB / 0.9512 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004605/1.158, allocations: 1.002 MB / 1.199 GB, free: 3.738 MB / 0.9512 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04765/1.206, allocations: 28.19 MB / 1.227 GB, free: 7.086 MB / 0.9825 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004704/1.211, allocations: 0.5732 MB / 1.228 GB, free: 6.512 MB / 0.9825 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005196/1.211, allocations: 147.9 kB / 1.228 GB, free: 6.367 MB / 0.9825 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.008832/1.22, allocations: 3.984 MB / 1.232 GB, free: 2.375 MB / 0.9825 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.007593/1.228, allocations: 3.532 MB / 1.235 GB, free: 14.47 MB / 0.9981 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.7558/1.984, allocations: 24.66 MB / 1.259 GB, free: 210 MB / 0.9981 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.536e-05/1.984, allocations: 7.938 kB / 1.259 GB, free: 210 MB / 0.9981 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 0.02666/2.01, allocations: 10.52 MB / 1.269 GB, free: 207.5 MB / 0.9981 GB Notification: Performance of prepare postOptimizeDAE: time 4.608e-05/2.011, allocations: 17.5 kB / 1.269 GB, free: 207.5 MB / 0.9981 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.375e-05/2.011, allocations: 30.91 kB / 1.269 GB, free: 207.5 MB / 0.9981 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0147/2.025, allocations: 4.345 MB / 1.274 GB, free: 206.8 MB / 0.9981 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004435/2.03, allocations: 1.042 MB / 1.275 GB, free: 206.8 MB / 0.9981 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02934/2.059, allocations: 27.15 MB / 1.301 GB, free: 187.7 MB / 0.9981 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004909/2.064, allocations: 0.5571 MB / 1.302 GB, free: 187.1 MB / 0.9981 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006205/2.065, allocations: 151.9 kB / 1.302 GB, free: 187 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 0.001028/2.066, allocations: 404.2 kB / 1.302 GB, free: 186.6 MB / 0.9981 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0006717/2.067, allocations: 204.6 kB / 1.302 GB, free: 186.5 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 0.02275/2.089, allocations: 10.15 MB / 1.312 GB, free: 176.3 MB / 0.9981 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 6.233e-05/2.089, allocations: 37.38 kB / 1.312 GB, free: 176.2 MB / 0.9981 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.764e-05/2.09, allocations: 12 kB / 1.312 GB, free: 176.2 MB / 0.9981 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 8.939e-05/2.09, allocations: 15.95 kB / 1.312 GB, free: 176.2 MB / 0.9981 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 0.03121/2.121, allocations: 16.33 MB / 1.328 GB, free: 159.7 MB / 0.9981 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.637e-05/2.121, allocations: 8 kB / 1.328 GB, free: 159.7 MB / 0.9981 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003213/2.124, allocations: 0.7337 MB / 1.329 GB, free: 159 MB / 0.9981 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01652/2.141, allocations: 5.205 MB / 1.334 GB, free: 153.8 MB / 0.9981 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0007547/2.141, allocations: 71.95 kB / 1.334 GB, free: 153.7 MB / 0.9981 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03181/2.173, allocations: 27.24 MB / 1.361 GB, free: 126 MB / 0.9981 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 9.067e-06/2.173, allocations: 15.97 kB / 1.361 GB, free: 126 MB / 0.9981 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 0.02197/2.195, allocations: 10.13 MB / 1.371 GB, free: 115.6 MB / 0.9981 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001864/2.197, allocations: 0.721 MB / 1.371 GB, free: 114.8 MB / 0.9981 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0004631/2.198, allocations: 56 kB / 1.372 GB, free: 114.8 MB / 0.9981 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003193/2.201, allocations: 0.507 MB / 1.372 GB, free: 114.3 MB / 0.9981 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0008658/2.202, allocations: 230.1 kB / 1.372 GB, free: 114.1 MB / 0.9981 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002202/2.202, allocations: 95.95 kB / 1.372 GB, free: 114 MB / 0.9981 GB Notification: Performance of sorting global known variables: time 0.001422/2.203, allocations: 0.9972 MB / 1.373 GB, free: 113 MB / 0.9981 GB Notification: Performance of sort global known variables: time 1.3e-07/2.203, allocations: 4 kB / 1.373 GB, free: 113 MB / 0.9981 GB Notification: Performance of remove unused functions: time 0.007635/2.211, allocations: 1.852 MB / 1.375 GB, free: 111.1 MB / 0.9981 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 0.0005155/2.212, allocations: 187.2 kB / 1.375 GB, free: 110.9 MB / 0.9981 GB Notification: Performance of simCode: created initialization part: time 0.02985/2.242, allocations: 14.38 MB / 1.389 GB, free: 96.47 MB / 0.9981 GB Notification: Performance of simCode: created event and clocks part: time 1.718e-05/2.242, allocations: 4 kB / 1.389 GB, free: 96.47 MB / 0.9981 GB Notification: Performance of simCode: created simulation system equations: time 0.009557/2.251, allocations: 4.396 MB / 1.394 GB, free: 92.03 MB / 0.9981 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.003227/2.254, allocations: 288.8 kB / 1.394 GB, free: 91.76 MB / 0.9981 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02521/2.28, allocations: 11.13 MB / 1.405 GB, free: 80.54 MB / 0.9981 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003752/2.283, allocations: 2.849 MB / 1.408 GB, free: 77.66 MB / 0.9981 GB Notification: Performance of simCode: alias equations: time 0.005226/2.289, allocations: 1.653 MB / 1.409 GB, free: 76 MB / 0.9981 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0006894/2.289, allocations: 171.3 kB / 1.409 GB, free: 75.83 MB / 0.9981 GB Notification: Performance of SimCode: time 1.373e-06/2.289, allocations: 0 / 1.409 GB, free: 75.83 MB / 0.9981 GB Notification: Performance of Templates: time 0.11/2.399, allocations: 78.42 MB / 1.486 GB, free: 13.62 MB / 1.014 GB make -j1 -f Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.makefile (rm -f Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; mkfifo Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; head -c 1048576 < Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe >> ../files/Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.sim & ./Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD -abortSlowSimulation -alarm=400 -emit_protected -lv LOG_STATS > Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe 2>&1)