Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.conf.json
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo): time 0.000858/0.000858, allocations: 72.5 kB / 19.93 MB, free: 4.633 MB / 18.57 MB
"
[Timeout remaining time 180]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo): time 0.0008579/0.0008579, allocations: 177.9 kB / 23.21 MB, free: 1.348 MB / 18.57 MB
"
[Timeout remaining time 180]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo): time 0.8762/0.8762, allocations: 177.1 MB / 203.5 MB, free: 5.691 MB / 186.7 MB
"
[Timeout remaining time 179]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/package.mo): time 1.721/1.721, allocations: 389 MB / 0.6338 GB, free: 12.67 MB / 0.6042 GB
"
[Timeout remaining time 178]
Using package Buildings with version 13.0.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/package.mo)
Using package Modelica with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo)
Using package Complex with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo)
Using package ModelicaServices with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo)
Running command: translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,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_latest_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=2500,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_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD") [Timeout 300]
"Notification: Performance of FrontEnd - loaded program: time 3.867e-06/3.867e-06, allocations: 4 kB / 1.001 GB, free: 12.88 MB / 0.9636 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 2.164e-05/2.551e-05, allocations: 2.281 kB / 1.001 GB, free: 12.88 MB / 0.9636 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD): time 0.01314/0.01316, allocations: 17.43 MB / 1.018 GB, free: 11.39 MB / 0.9792 GB
Notification: Performance of NFInst.instExpressions: time 0.007623/0.02079, allocations: 6.659 MB / 1.025 GB, free: 4.711 MB / 0.9792 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.0009477/0.02173, allocations: 63.75 kB / 1.025 GB, free: 4.648 MB / 0.9792 GB
Notification: Performance of NFTyping.typeComponents: time 0.001908/0.02364, allocations: 1.488 MB / 1.026 GB, free: 3.156 MB / 0.9792 GB
Notification: Performance of NFTyping.typeBindings: time 0.002221/0.02586, allocations: 1.481 MB / 1.027 GB, free: 1.668 MB / 0.9792 GB
Notification: Performance of NFTyping.typeClassSections: time 0.00192/0.02778, allocations: 1.27 MB / 1.029 GB, free: 404 kB / 0.9792 GB
Notification: Performance of NFFlatten.flatten: time 0.004138/0.03192, allocations: 5.518 MB / 1.034 GB, free: 10.86 MB / 0.9948 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.003299/0.03522, allocations: 3.347 MB / 1.037 GB, free: 7.418 MB / 0.9948 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003185/0.0384, allocations: 3.314 MB / 1.041 GB, free: 4.098 MB / 0.9948 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.002576/0.04098, allocations: 2.876 MB / 1.043 GB, free: 1.215 MB / 0.9948 GB
Notification: Performance of NFPackage.collectConstants: time 0.0004955/0.04148, allocations: 0.5117 MB / 1.044 GB, free: 0.7031 MB / 0.9948 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.4081/0.4495, allocations: 1.195 MB / 1.045 GB, free: 54.77 MB / 0.9948 GB
Notification: Performance of NFScalarize.scalarize: time 0.002045/0.4516, allocations: 2.407 MB / 1.047 GB, free: 54.77 MB / 0.9948 GB
Notification: Performance of NFVerifyModel.verify: time 0.00126/0.4528, allocations: 1.534 MB / 1.049 GB, free: 54.77 MB / 0.9948 GB
Notification: Performance of NFConvertDAE.convert: time 0.003991/0.4568, allocations: 7.939 MB / 1.057 GB, free: 54.51 MB / 0.9948 GB
Notification: Performance of FrontEnd - DAE generated: time 3.306e-06/0.4568, allocations: 2.875 kB / 1.057 GB, free: 54.51 MB / 0.9948 GB
Notification: Performance of FrontEnd: time 1.373e-06/0.4568, allocations: 0 / 1.057 GB, free: 54.51 MB / 0.9948 GB
Notification: Performance of Transformations before backend: time 4.707e-05/0.4569, allocations: 0 / 1.057 GB, free: 54.51 MB / 0.9948 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 0.003742/0.4606, allocations: 3.761 MB / 1.06 GB, free: 53.09 MB / 0.9948 GB
Notification: Performance of prepare preOptimizeDAE: time 3.337e-05/0.4607, allocations: 12.66 kB / 1.06 GB, free: 53.09 MB / 0.9948 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.005899/0.4666, allocations: 2.422 MB / 1.063 GB, free: 52.89 MB / 0.9948 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.002335/0.4689, allocations: 2.156 MB / 1.065 GB, free: 52.5 MB / 0.9948 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 9.863e-05/0.469, allocations: 266.9 kB / 1.065 GB, free: 52.5 MB / 0.9948 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.000396/0.4694, allocations: 345 kB / 1.065 GB, free: 52.49 MB / 0.9948 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.007484/0.4769, allocations: 7.208 MB / 1.072 GB, free: 50.45 MB / 0.9948 GB
Notification: Performance of preOpt findStateOrder (simulation): time 5.397e-05/0.4769, allocations: 7.062 kB / 1.072 GB, free: 50.45 MB / 0.9948 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003126/0.4772, allocations: 151.3 kB / 1.073 GB, free: 50.34 MB / 0.9948 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002712/0.4775, allocations: 332.9 kB / 1.073 GB, free: 50.3 MB / 0.9948 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.009561/0.4871, allocations: 7.023 MB / 1.08 GB, free: 48.32 MB / 0.9948 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 0.01656/0.5036, allocations: 17.84 MB / 1.097 GB, free: 38.16 MB / 0.9948 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.004775/0.5084, allocations: 3.729 MB / 1.101 GB, free: 36.87 MB / 0.9948 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.003504/0.5119, allocations: 2.528 MB / 1.103 GB, free: 36.12 MB / 0.9948 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0001394/0.512, allocations: 48.41 kB / 1.103 GB, free: 36.12 MB / 0.9948 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.689e-05/0.5121, allocations: 62.78 kB / 1.103 GB, free: 36.06 MB / 0.9948 GB
Notification: Performance of pre-optimization done (n=208): time 3.617e-06/0.5121, allocations: 5.375 kB / 1.103 GB, free: 36.05 MB / 0.9948 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 0.0551/0.5672, allocations: 30.73 MB / 1.133 GB, free: 27.15 MB / 0.9948 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 6.299e-05/0.5672, allocations: 242.6 kB / 1.134 GB, free: 26.9 MB / 0.9948 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001423/0.5687, allocations: 1.437 MB / 1.135 GB, free: 26.1 MB / 0.9948 GB
Notification: Performance of collectPreVariables (initialization): time 0.0001852/0.5688, allocations: 66.39 kB / 1.135 GB, free: 26.04 MB / 0.9948 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0004465/0.5693, allocations: 1.535 MB / 1.137 GB, free: 24.7 MB / 0.9948 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0004795/0.5698, allocations: 0.9589 MB / 1.138 GB, free: 23.87 MB / 0.9948 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0007603/0.5705, allocations: 0.6315 MB / 1.138 GB, free: 23.52 MB / 0.9948 GB
Notification: Performance of setup shared object (initialization): time 2.66e-05/0.5706, allocations: 306.4 kB / 1.139 GB, free: 23.22 MB / 0.9948 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.00327/0.5738, allocations: 2.697 MB / 1.141 GB, free: 21.81 MB / 0.9948 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.003349/0.5772, allocations: 3.647 MB / 1.145 GB, free: 19.23 MB / 0.9948 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.00639/0.5836, allocations: 6.401 MB / 1.151 GB, free: 15.32 MB / 0.9948 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.16e-05/0.5836, allocations: 8.25 kB / 1.151 GB, free: 15.32 MB / 0.9948 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 0.01385/0.5974, allocations: 10.79 MB / 1.161 GB, free: 9.398 MB / 0.9948 GB
Notification: Performance of prepare postOptimizeDAE: time 2.741e-05/0.5974, allocations: 17.72 kB / 1.162 GB, free: 9.383 MB / 0.9948 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.759e-05/0.5975, allocations: 28 kB / 1.162 GB, free: 9.355 MB / 0.9948 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.009374/0.6068, allocations: 5.538 MB / 1.167 GB, free: 3.805 MB / 0.9948 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002009/0.6089, allocations: 1 MB / 1.168 GB, free: 2.844 MB / 0.9948 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02558/0.6344, allocations: 27.4 MB / 1.195 GB, free: 7.207 MB / 1.026 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002447/0.6369, allocations: 0.5694 MB / 1.195 GB, free: 6.637 MB / 1.026 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002273/0.6371, allocations: 159.9 kB / 1.195 GB, free: 6.48 MB / 1.026 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0053/0.6424, allocations: 3.98 MB / 1.199 GB, free: 2.492 MB / 1.026 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.003823/0.6462, allocations: 3.615 MB / 1.203 GB, free: 14.49 MB / 1.042 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.04551/0.6917, allocations: 24.48 MB / 1.227 GB, free: 5.656 MB / 1.057 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.199e-05/0.6918, allocations: 8 kB / 1.227 GB, free: 5.648 MB / 1.057 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 0.01461/0.7064, allocations: 10.16 MB / 1.237 GB, free: 11.62 MB / 1.073 GB
Notification: Performance of prepare postOptimizeDAE: time 2.41e-05/0.7064, allocations: 19.98 kB / 1.237 GB, free: 11.61 MB / 1.073 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.043e-05/0.7064, allocations: 36.2 kB / 1.237 GB, free: 11.57 MB / 1.073 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.007946/0.7144, allocations: 4.32 MB / 1.241 GB, free: 7.238 MB / 1.073 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002243/0.7166, allocations: 1.037 MB / 1.242 GB, free: 6.199 MB / 1.073 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02151/0.7381, allocations: 26.14 MB / 1.267 GB, free: 11.56 MB / 1.104 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002499/0.7406, allocations: 0.5538 MB / 1.268 GB, free: 11.01 MB / 1.104 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002146/0.7408, allocations: 148 kB / 1.268 GB, free: 10.86 MB / 1.104 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.i3[2] - line2.i1[2]
         0.0 = (-line2.i2[1]) - line2.i3[1] - line2.i1[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 0.0007107/0.7416, allocations: 403.2 kB / 1.269 GB, free: 10.46 MB / 1.104 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0003604/0.7419, allocations: 202.7 kB / 1.269 GB, free: 10.26 MB / 1.104 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 0.01469/0.7566, allocations: 9.933 MB / 1.278 GB, free: 300 kB / 1.104 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.689e-05/0.7566, allocations: 28 kB / 1.278 GB, free: 272 kB / 1.104 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 1.405e-05/0.7566, allocations: 12 kB / 1.278 GB, free: 260 kB / 1.104 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 2.105e-05/0.7567, allocations: 19.88 kB / 1.278 GB, free: 240 kB / 1.104 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 0.01994/0.7766, allocations: 14.76 MB / 1.293 GB, free: 1.379 MB / 1.12 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 9.508e-06/0.7766, allocations: 8.938 kB / 1.293 GB, free: 1.371 MB / 1.12 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001628/0.7782, allocations: 0.7372 MB / 1.294 GB, free: 0.6328 MB / 1.12 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.00951/0.7877, allocations: 5.182 MB / 1.299 GB, free: 11.43 MB / 1.135 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001981/0.7879, allocations: 71.95 kB / 1.299 GB, free: 11.36 MB / 1.135 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.02437/0.8123, allocations: 26.45 MB / 1.325 GB, free: 0.5625 MB / 1.151 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 6.432e-06/0.8123, allocations: 12.03 kB / 1.325 GB, free: 0.5508 MB / 1.151 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 0.0142/0.8265, allocations: 9.852 MB / 1.334 GB, free: 6.492 MB / 1.167 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.001043/0.8276, allocations: 0.6585 MB / 1.335 GB, free: 5.832 MB / 1.167 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002284/0.8278, allocations: 55.98 kB / 1.335 GB, free: 5.777 MB / 1.167 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001742/0.8295, allocations: 0.5031 MB / 1.335 GB, free: 5.273 MB / 1.167 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0004263/0.83, allocations: 238.3 kB / 1.336 GB, free: 5.043 MB / 1.167 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001467/0.8301, allocations: 95.95 kB / 1.336 GB, free: 4.949 MB / 1.167 GB
Notification: Performance of sorting global known variables: time 0.0009595/0.8311, allocations: 0.9396 MB / 1.337 GB, free: 4.004 MB / 1.167 GB
Notification: Performance of sort global known variables: time 1.7e-07/0.8311, allocations: 0 / 1.337 GB, free: 4.004 MB / 1.167 GB
Notification: Performance of remove unused functions: time 0.004045/0.8351, allocations: 1.84 MB / 1.338 GB, free: 2.164 MB / 1.167 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 0.0003203/0.8354, allocations: 190.7 kB / 1.339 GB, free: 1.969 MB / 1.167 GB
Notification: Performance of simCode: created initialization part: time 0.01617/0.8516, allocations: 12.01 MB / 1.35 GB, free: 5.883 MB / 1.182 GB
Notification: Performance of simCode: created event and clocks part: time 5.04e-06/0.8516, allocations: 0 / 1.35 GB, free: 5.883 MB / 1.182 GB
Notification: Performance of simCode: created simulation system equations: time 0.005753/0.8573, allocations: 4.27 MB / 1.354 GB, free: 1.574 MB / 1.182 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001209/0.8586, allocations: 258.5 kB / 1.355 GB, free: 1.328 MB / 1.182 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01269/0.8712, allocations: 9.686 MB / 1.364 GB, free: 7.523 MB / 1.198 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002363/0.8736, allocations: 2.334 MB / 1.366 GB, free: 5.148 MB / 1.198 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0006734/0.8743, allocations: 212.3 kB / 1.367 GB, free: 4.941 MB / 1.198 GB
Notification: Performance of SimCode: time 1.193e-06/0.8743, allocations: 0 / 1.367 GB, free: 4.941 MB / 1.198 GB
Notification: Performance of Templates: time 0.07613/0.9504, allocations: 108.7 MB / 1.473 GB, free: 8.305 MB / 1.307 GB
"
[Timeout remaining time 299]
make -j1 -f Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.makefile [Timeout 300]
(rm -f Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; mkfifo Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; head -c 1048576 < Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe >> ../files/Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.sim & ./Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD  -abortSlowSimulation -alarm=800  -emit_protected -lv LOG_STATS > Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe 2>&1) [Timeout 800]
[Calling os._exit(0), Time elapsed: 10.71762756910175]
Failed to read output from testmodel.py, exit status != 0:
0.9563207048922777 0.964696633 0.505908194
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x78765e5c4560>