Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.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.BalancedStepDown.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.BalancedStepDown.YD") translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.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.BalancedStepDown.YD") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001525/0.001525, allocations: 108 kB / 15.61 MB, free: 152 kB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001547/0.001547, allocations: 197.9 kB / 16.53 MB, free: 6.664 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.527/1.527, allocations: 222.9 MB / 240.2 MB, free: 4.391 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 2.817/2.817, allocations: 437 MB / 0.7104 GB, free: 5.102 MB / 0.5606 GB Notification: Performance of FrontEnd - loaded program: time 0.001956/0.001956, allocations: 55.91 kB / 0.8693 GB, free: 4.641 MB / 0.7169 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.9152/0.9171, allocations: 151.6 MB / 1.017 GB, free: 2.504 MB / 0.7637 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD): time 0.02658/0.9438, allocations: 18.19 MB / 1.035 GB, free: 244 kB / 0.7794 GB Notification: Performance of NFInst.instExpressions: time 0.01506/0.9589, allocations: 6.797 MB / 1.042 GB, free: 9.422 MB / 0.795 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.002813/0.9617, allocations: 55.88 kB / 1.042 GB, free: 9.367 MB / 0.795 GB Notification: Performance of NFTyping.typeComponents: time 0.004667/0.9665, allocations: 1.46 MB / 1.043 GB, free: 7.902 MB / 0.795 GB Notification: Performance of NFTyping.typeBindings: time 0.004785/0.9713, allocations: 1.42 MB / 1.045 GB, free: 6.477 MB / 0.795 GB Notification: Performance of NFTyping.typeClassSections: time 0.004458/0.9758, allocations: 1.269 MB / 1.046 GB, free: 5.207 MB / 0.795 GB Notification: Performance of NFFlatten.flatten: time 0.009155/0.985, allocations: 5.442 MB / 1.051 GB, free: 15.75 MB / 0.8106 GB Notification: Performance of NFFlatten.resolveConnections: time 0.01121/0.9962, allocations: 7.199 MB / 1.058 GB, free: 8.449 MB / 0.8106 GB Notification: Performance of NFEvalConstants.evaluate: time 0.005379/1.002, allocations: 2.341 MB / 1.06 GB, free: 6.102 MB / 0.8106 GB Notification: Performance of NFSimplifyModel.simplify: time 0.007015/1.009, allocations: 2.953 MB / 1.063 GB, free: 3.141 MB / 0.8106 GB Notification: Performance of NFPackage.collectConstants: time 0.002042/1.011, allocations: 0.5078 MB / 1.064 GB, free: 2.633 MB / 0.8106 GB Notification: Performance of NFFlatten.collectFunctions: time 0.003886/1.015, allocations: 1.264 MB / 1.065 GB, free: 1.367 MB / 0.8106 GB Notification: Performance of NFScalarize.scalarize: time 0.003888/1.019, allocations: 2.23 MB / 1.067 GB, free: 15.13 MB / 0.8262 GB Notification: Performance of NFVerifyModel.verify: time 0.004763/1.023, allocations: 2.171 MB / 1.069 GB, free: 12.95 MB / 0.8262 GB Notification: Performance of NFConvertDAE.convert: time 0.01185/1.035, allocations: 7.682 MB / 1.077 GB, free: 5.25 MB / 0.8262 GB Notification: Performance of FrontEnd - DAE generated: time 6.502e-06/1.035, allocations: 0 / 1.077 GB, free: 5.25 MB / 0.8262 GB Notification: Performance of FrontEnd: time 1.703e-06/1.035, allocations: 0 / 1.077 GB, free: 5.25 MB / 0.8262 GB Notification: Performance of Transformations before backend: time 0.0002666/1.036, allocations: 0 / 1.077 GB, free: 5.25 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: 983 * Number of variables: 983 Notification: Performance of Generate backend data structure: time 0.01253/1.048, allocations: 3.788 MB / 1.081 GB, free: 1.402 MB / 0.8262 GB Notification: Performance of prepare preOptimizeDAE: time 4.866e-05/1.048, allocations: 16.03 kB / 1.081 GB, free: 1.387 MB / 0.8262 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01432/1.063, allocations: 2.399 MB / 1.083 GB, free: 14.98 MB / 0.8419 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.00618/1.069, allocations: 2.151 MB / 1.085 GB, free: 12.79 MB / 0.8419 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003968/1.069, allocations: 263.4 kB / 1.085 GB, free: 12.53 MB / 0.8419 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001929/1.071, allocations: 355.8 kB / 1.086 GB, free: 12.18 MB / 0.8419 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0203/1.091, allocations: 7.127 MB / 1.093 GB, free: 4.953 MB / 0.8419 GB Notification: Performance of preOpt findStateOrder (simulation): time 7.988e-05/1.092, allocations: 3.938 kB / 1.093 GB, free: 4.949 MB / 0.8419 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0005618/1.092, allocations: 144 kB / 1.093 GB, free: 4.809 MB / 0.8419 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005507/1.093, allocations: 334 kB / 1.093 GB, free: 4.48 MB / 0.8419 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.02/1.113, allocations: 7.032 MB / 1.1 GB, free: 13.43 MB / 0.8575 GB Warning: The model contains alias variables with redundant start and/or conflicting nominal values. It is recommended to resolve the conflicts, because otherwise the system could be hard to solve. To print the conflicting alias sets and the chosen candidates please use -d=aliasConflicts. Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.04411/1.157, allocations: 26.61 MB / 1.126 GB, free: 0.6484 MB / 0.8731 GB Notification: Performance of preOpt comSubExp (simulation): time 0.01018/1.167, allocations: 4.992 MB / 1.131 GB, free: 11.34 MB / 0.8887 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.007108/1.174, allocations: 2.608 MB / 1.133 GB, free: 8.715 MB / 0.8887 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0003515/1.175, allocations: 127 kB / 1.133 GB, free: 8.574 MB / 0.8887 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.406e-05/1.175, allocations: 56.52 kB / 1.133 GB, free: 8.508 MB / 0.8887 GB Notification: Performance of pre-optimization done (n=208): time 4.158e-06/1.175, allocations: 4 kB / 1.134 GB, free: 8.504 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.conv1.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.conv1.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 0.1123/1.287, allocations: 30.9 MB / 1.164 GB, free: 9.527 MB / 0.92 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001943/1.287, allocations: 243.5 kB / 1.164 GB, free: 9.242 MB / 0.92 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002762/1.29, allocations: 1.435 MB / 1.165 GB, free: 7.797 MB / 0.92 GB Notification: Performance of collectPreVariables (initialization): time 0.0006567/1.291, allocations: 65.7 kB / 1.165 GB, free: 7.727 MB / 0.92 GB Notification: Performance of collectInitialEqns (initialization): time 0.001314/1.292, allocations: 1.482 MB / 1.167 GB, free: 6.223 MB / 0.92 GB Notification: Performance of collectInitialBindings (initialization): time 0.001465/1.293, allocations: 0.9165 MB / 1.168 GB, free: 5.293 MB / 0.92 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001274/1.295, allocations: 0.6318 MB / 1.168 GB, free: 4.652 MB / 0.92 GB Notification: Performance of setup shared object (initialization): time 0.0001638/1.295, allocations: 305.1 kB / 1.169 GB, free: 4.352 MB / 0.92 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.006705/1.302, allocations: 2.694 MB / 1.171 GB, free: 1.648 MB / 0.92 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.007707/1.309, allocations: 3.579 MB / 1.175 GB, free: 13.69 MB / 0.9356 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01416/1.324, allocations: 6.399 MB / 1.181 GB, free: 6.891 MB / 0.9356 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.467e-05/1.324, allocations: 8 kB / 1.181 GB, free: 6.883 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.conv1.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.conv1.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 0.03118/1.355, allocations: 11.03 MB / 1.192 GB, free: 11.75 MB / 0.9512 GB Notification: Performance of prepare postOptimizeDAE: time 4.633e-05/1.355, allocations: 16 kB / 1.192 GB, free: 11.74 MB / 0.9512 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.923e-05/1.355, allocations: 28.56 kB / 1.192 GB, free: 11.71 MB / 0.9512 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02086/1.376, allocations: 5.563 MB / 1.197 GB, free: 6.129 MB / 0.9512 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004718/1.381, allocations: 0.9906 MB / 1.198 GB, free: 5.137 MB / 0.9512 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.05023/1.431, allocations: 28.2 MB / 1.226 GB, free: 8.484 MB / 0.9825 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005718/1.437, allocations: 0.5769 MB / 1.226 GB, free: 7.906 MB / 0.9825 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006532/1.437, allocations: 147.9 kB / 1.226 GB, free: 7.762 MB / 0.9825 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.009316/1.447, allocations: 3.991 MB / 1.23 GB, free: 3.762 MB / 0.9825 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.007742/1.454, allocations: 3.533 MB / 1.234 GB, free: 15.85 MB / 0.9981 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.7712/2.226, allocations: 24.66 MB / 1.258 GB, free: 208.8 MB / 0.9981 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.824e-05/2.226, allocations: 7.938 kB / 1.258 GB, free: 208.8 MB / 0.9981 GB Warning: The linear system: 1 : transformer.conv3.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.conv3.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 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[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 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[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_n[1] ; line2.v2_p[1] ; line2.v1_p[1] ; line2.v1_n[1] ] = [ -transformer.conv1.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] ; 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_n[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 0.02805/2.254, allocations: 10.54 MB / 1.268 GB, free: 206.3 MB / 0.9981 GB Notification: Performance of prepare postOptimizeDAE: time 4.344e-05/2.254, allocations: 16.53 kB / 1.268 GB, free: 206.3 MB / 0.9981 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.202e-05/2.254, allocations: 29.72 kB / 1.268 GB, free: 206.3 MB / 0.9981 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01409/2.268, allocations: 4.339 MB / 1.272 GB, free: 205.7 MB / 0.9981 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004415/2.273, allocations: 1.044 MB / 1.273 GB, free: 205.6 MB / 0.9981 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02867/2.301, allocations: 27.11 MB / 1.3 GB, free: 187.3 MB / 0.9981 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004568/2.306, allocations: 0.5532 MB / 1.301 GB, free: 187.1 MB / 0.9981 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004363/2.306, allocations: 149.1 kB / 1.301 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.i2[2]) - line2.i1[2] - line2.i3[2] 0.0 = (-line2.i2[1]) - line2.i1[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 0.000889/2.307, allocations: 404 kB / 1.301 GB, free: 186.7 MB / 0.9981 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0005425/2.308, allocations: 191.8 kB / 1.301 GB, free: 186.7 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 : 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.conv1.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.conv1.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 postOpt wrapFunctionCalls (simulation): time 0.02291/2.331, allocations: 10.17 MB / 1.311 GB, free: 177.6 MB / 0.9981 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.138e-05/2.331, allocations: 31.94 kB / 1.311 GB, free: 177.5 MB / 0.9981 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.016e-05/2.331, allocations: 12 kB / 1.311 GB, free: 177.5 MB / 0.9981 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.767e-05/2.331, allocations: 15.95 kB / 1.311 GB, free: 177.5 MB / 0.9981 GB Warning: The linear system: 1 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 2 : 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] 3 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1] 4 : 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] [ -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.v1_n[1] ; line2.v2_n[1] ; line2.v2_p[1] ] = [ -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.conv1.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] ] 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 0.0301/2.361, allocations: 16.29 MB / 1.327 GB, free: 161.1 MB / 0.9981 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.724e-05/2.361, allocations: 8 kB / 1.327 GB, free: 161.1 MB / 0.9981 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003217/2.364, allocations: 0.7338 MB / 1.328 GB, free: 160.3 MB / 0.9981 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01661/2.381, allocations: 5.204 MB / 1.333 GB, free: 155.1 MB / 0.9981 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0007531/2.382, allocations: 67.95 kB / 1.333 GB, free: 155 MB / 0.9981 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03172/2.413, allocations: 27.28 MB / 1.36 GB, free: 127.3 MB / 0.9981 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 8.025e-06/2.413, allocations: 15.97 kB / 1.36 GB, free: 127.3 MB / 0.9981 GB Warning: The linear system: 1 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[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 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[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_n[1] ; line2.v2_p[1] ; line2.v1_p[1] ; line2.v1_n[1] ] = [ -transformer.conv1.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] ; 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_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt symbolicJacobian (simulation): time 0.02267/2.436, allocations: 10.09 MB / 1.369 GB, free: 116.9 MB / 0.9981 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001808/2.438, allocations: 0.7171 MB / 1.37 GB, free: 116.2 MB / 0.9981 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0004275/2.438, allocations: 71.3 kB / 1.37 GB, free: 116.1 MB / 0.9981 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003305/2.442, allocations: 0.4992 MB / 1.371 GB, free: 115.6 MB / 0.9981 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0007971/2.442, allocations: 226.4 kB / 1.371 GB, free: 115.4 MB / 0.9981 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001955/2.443, allocations: 91.95 kB / 1.371 GB, free: 115.3 MB / 0.9981 GB Notification: Performance of sorting global known variables: time 0.001197/2.444, allocations: 0.9723 MB / 1.372 GB, free: 114.3 MB / 0.9981 GB Notification: Performance of sort global known variables: time 1.7e-07/2.444, allocations: 0 / 1.372 GB, free: 114.3 MB / 0.9981 GB Notification: Performance of remove unused functions: time 0.006323/2.45, allocations: 1.848 MB / 1.374 GB, free: 112.5 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 0.0004371/2.451, allocations: 177.5 kB / 1.374 GB, free: 112.3 MB / 0.9981 GB Notification: Performance of simCode: created initialization part: time 0.02947/2.48, allocations: 14.39 MB / 1.388 GB, free: 97.85 MB / 0.9981 GB Notification: Performance of simCode: created event and clocks part: time 1.524e-05/2.48, allocations: 4 kB / 1.388 GB, free: 97.85 MB / 0.9981 GB Notification: Performance of simCode: created simulation system equations: time 0.009589/2.49, allocations: 4.421 MB / 1.392 GB, free: 93.38 MB / 0.9981 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002114/2.492, allocations: 264.9 kB / 1.393 GB, free: 93.13 MB / 0.9981 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.0181/2.51, allocations: 9.005 MB / 1.401 GB, free: 84.04 MB / 0.9981 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002334/2.512, allocations: 2.836 MB / 1.404 GB, free: 81.17 MB / 0.9981 GB Notification: Performance of simCode: alias equations: time 0.004552/2.517, allocations: 1.66 MB / 1.406 GB, free: 79.5 MB / 0.9981 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0005841/2.518, allocations: 171.3 kB / 1.406 GB, free: 79.34 MB / 0.9981 GB Notification: Performance of SimCode: time 1.393e-06/2.518, allocations: 0 / 1.406 GB, free: 79.34 MB / 0.9981 GB Notification: Performance of Templates: time 0.09546/2.613, allocations: 77.55 MB / 1.482 GB, free: 1.973 MB / 0.9981 GB make -j1 -f Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.makefile (rm -f Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; mkfifo Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; head -c 1048576 < Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe >> ../files/Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.sim & ./Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD -abortSlowSimulation -alarm=400 -emit_protected -lv LOG_STATS > Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe 2>&1)