Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.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 0.001467/0.001467, allocations: 84.22 kB / 19.28 MB, free: 2.215 MB / 14.72 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 0.001718/0.001718, allocations: 172.2 kB / 22.57 MB, free: 4.93 MB / 14.72 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 1.584/1.584, allocations: 177.1 MB / 202.9 MB, free: 9.145 MB / 190.1 MB
"
[Timeout remaining time 178]
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 3.023/3.023, allocations: 388.6 MB / 0.6327 GB, free: 1.379 MB / 0.5919 GB
"
[Timeout remaining time 176]
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.BalancedStepUp.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.BalancedStepUp.YD")
translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.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.BalancedStepUp.YD") [Timeout 300]
"Notification: Performance of FrontEnd - loaded program: time 1.874e-06/1.874e-06, allocations: 0 / 0.9997 GB, free: 7.797 MB / 0.9512 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 2.802e-05/2.99e-05, allocations: 2.281 kB / 0.9997 GB, free: 7.793 MB / 0.9512 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.02461/0.02464, allocations: 17.46 MB / 1.017 GB, free: 6.285 MB / 0.9669 GB
Notification: Performance of NFInst.instExpressions: time 0.01372/0.03836, allocations: 6.644 MB / 1.023 GB, free: 15.62 MB / 0.9825 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.002139/0.0405, allocations: 63.75 kB / 1.023 GB, free: 15.56 MB / 0.9825 GB
Notification: Performance of NFTyping.typeComponents: time 0.004431/0.04493, allocations: 1.486 MB / 1.025 GB, free: 14.07 MB / 0.9825 GB
Notification: Performance of NFTyping.typeBindings: time 0.004815/0.04975, allocations: 1.465 MB / 1.026 GB, free: 12.59 MB / 0.9825 GB
Notification: Performance of NFTyping.typeClassSections: time 0.00379/0.05354, allocations: 1.277 MB / 1.027 GB, free: 11.32 MB / 0.9825 GB
Notification: Performance of NFFlatten.flatten: time 0.01086/0.06439, allocations: 5.526 MB / 1.033 GB, free: 5.773 MB / 0.9825 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.008198/0.07259, allocations: 3.347 MB / 1.036 GB, free: 2.336 MB / 0.9825 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.007177/0.07977, allocations: 3.314 MB / 1.039 GB, free: 15.02 MB / 0.9981 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.005675/0.08544, allocations: 2.872 MB / 1.042 GB, free: 12.14 MB / 0.9981 GB
Notification: Performance of NFPackage.collectConstants: time 0.001068/0.08651, allocations: 0.5117 MB / 1.043 GB, free: 11.62 MB / 0.9981 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.003031/0.08954, allocations: 1.221 MB / 1.044 GB, free: 10.4 MB / 0.9981 GB
Notification: Performance of NFScalarize.scalarize: time 0.003056/0.0926, allocations: 2.405 MB / 1.046 GB, free: 7.992 MB / 0.9981 GB
Notification: Performance of NFVerifyModel.verify: time 0.002981/0.09558, allocations: 1.54 MB / 1.048 GB, free: 6.449 MB / 0.9981 GB
Notification: Performance of NFConvertDAE.convert: time 0.01152/0.1071, allocations: 7.948 MB / 1.055 GB, free: 14.48 MB / 1.014 GB
Notification: Performance of FrontEnd - DAE generated: time 7.103e-06/0.1071, allocations: 0 / 1.055 GB, free: 14.48 MB / 1.014 GB
Notification: Performance of FrontEnd: time 2.214e-06/0.1071, allocations: 0 / 1.055 GB, free: 14.48 MB / 1.014 GB
Notification: Performance of Transformations before backend: time 0.000256/0.1074, allocations: 4 kB / 1.055 GB, free: 14.48 MB / 1.014 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 0.01118/0.1185, allocations: 3.764 MB / 1.059 GB, free: 10.67 MB / 1.014 GB
Notification: Performance of prepare preOptimizeDAE: time 5.449e-05/0.1186, allocations: 8.031 kB / 1.059 GB, free: 10.66 MB / 1.014 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01399/0.1326, allocations: 2.444 MB / 1.062 GB, free: 8.211 MB / 1.014 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.008138/0.1407, allocations: 2.181 MB / 1.064 GB, free: 5.992 MB / 1.014 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003632/0.1411, allocations: 271.4 kB / 1.064 GB, free: 5.727 MB / 1.014 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001999/0.1431, allocations: 344.3 kB / 1.064 GB, free: 5.391 MB / 1.014 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01963/0.1627, allocations: 7.21 MB / 1.071 GB, free: 14.06 MB / 1.029 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0001897/0.1629, allocations: 0 / 1.071 GB, free: 14.06 MB / 1.029 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001455/0.1644, allocations: 148 kB / 1.071 GB, free: 13.91 MB / 1.029 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0006639/0.165, allocations: 334 kB / 1.072 GB, free: 13.59 MB / 1.029 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0204/0.1854, allocations: 7.02 MB / 1.079 GB, free: 6.555 MB / 1.029 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0403/0.2257, allocations: 17.98 MB / 1.096 GB, free: 4.012 MB / 1.045 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.008832/0.2346, allocations: 3.719 MB / 1.1 GB, free: 272 kB / 1.045 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006443/0.241, allocations: 2.534 MB / 1.102 GB, free: 13.71 MB / 1.061 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002751/0.2413, allocations: 49.97 kB / 1.102 GB, free: 13.66 MB / 1.061 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 8.089e-05/0.2414, allocations: 64.48 kB / 1.102 GB, free: 13.59 MB / 1.061 GB
Notification: Performance of pre-optimization done (n=208): time 5.49e-06/0.2414, allocations: 0 / 1.102 GB, free: 13.59 MB / 1.061 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 0.9571/1.198, allocations: 30.73 MB / 1.132 GB, free: 158 MB / 1.076 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 9.205e-05/1.199, allocations: 243.7 kB / 1.133 GB, free: 157.8 MB / 1.076 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002103/1.201, allocations: 1.43 MB / 1.134 GB, free: 157.6 MB / 1.076 GB
Notification: Performance of collectPreVariables (initialization): time 0.0006332/1.201, allocations: 71.05 kB / 1.134 GB, free: 157.6 MB / 1.076 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0007364/1.202, allocations: 1.536 MB / 1.136 GB, free: 157.2 MB / 1.076 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0008314/1.203, allocations: 0.9536 MB / 1.137 GB, free: 156.5 MB / 1.076 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001095/1.204, allocations: 0.6276 MB / 1.137 GB, free: 156.3 MB / 1.076 GB
Notification: Performance of setup shared object (initialization): time 6.675e-05/1.204, allocations: 304.4 kB / 1.137 GB, free: 156 MB / 1.076 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.005656/1.21, allocations: 2.695 MB / 1.14 GB, free: 155.1 MB / 1.076 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.006008/1.216, allocations: 3.647 MB / 1.144 GB, free: 153.2 MB / 1.076 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01148/1.227, allocations: 6.403 MB / 1.15 GB, free: 150.2 MB / 1.076 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.703e-05/1.227, allocations: 8.656 kB / 1.15 GB, free: 150.2 MB / 1.076 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 0.02851/1.256, allocations: 10.76 MB / 1.16 GB, free: 147.3 MB / 1.076 GB
Notification: Performance of prepare postOptimizeDAE: time 5.763e-05/1.256, allocations: 15.41 kB / 1.16 GB, free: 147.3 MB / 1.076 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.197e-05/1.256, allocations: 26.88 kB / 1.16 GB, free: 147.3 MB / 1.076 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.0224/1.278, allocations: 5.558 MB / 1.166 GB, free: 146.6 MB / 1.076 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00504/1.283, allocations: 0.9999 MB / 1.167 GB, free: 146.5 MB / 1.076 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.05127/1.335, allocations: 27.37 MB / 1.194 GB, free: 132.5 MB / 1.076 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.006063/1.341, allocations: 0.5735 MB / 1.194 GB, free: 132.5 MB / 1.076 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.001177/1.342, allocations: 151.3 kB / 1.194 GB, free: 132.4 MB / 1.076 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.01236/1.354, allocations: 3.985 MB / 1.198 GB, free: 131.1 MB / 1.076 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.008724/1.363, allocations: 3.61 MB / 1.202 GB, free: 129.1 MB / 1.076 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.08942/1.452, allocations: 24.48 MB / 1.226 GB, free: 119.2 MB / 1.076 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 6.99e-05/1.452, allocations: 7.062 kB / 1.226 GB, free: 119.2 MB / 1.076 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 0.02556/1.478, allocations: 10.19 MB / 1.236 GB, free: 109.2 MB / 1.076 GB
Notification: Performance of prepare postOptimizeDAE: time 5.68e-05/1.478, allocations: 16 kB / 1.236 GB, free: 109.2 MB / 1.076 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.461e-05/1.478, allocations: 24 kB / 1.236 GB, free: 109.2 MB / 1.076 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01395/1.492, allocations: 4.322 MB / 1.24 GB, free: 104.9 MB / 1.076 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004732/1.497, allocations: 1.041 MB / 1.241 GB, free: 103.8 MB / 1.076 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03006/1.527, allocations: 26.15 MB / 1.266 GB, free: 77.18 MB / 1.076 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005271/1.532, allocations: 0.5576 MB / 1.267 GB, free: 76.62 MB / 1.076 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0008214/1.533, allocations: 151.9 kB / 1.267 GB, free: 76.48 MB / 1.076 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.i3[2] - line2.i2[2]
         0.0 = (-line2.i1[1]) - line2.i3[1] - line2.i2[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 0.001681/1.535, allocations: 400.8 kB / 1.267 GB, free: 76.08 MB / 1.076 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0009358/1.536, allocations: 210.8 kB / 1.268 GB, free: 75.87 MB / 1.076 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 0.02471/1.56, allocations: 9.927 MB / 1.277 GB, free: 65.92 MB / 1.076 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.202e-05/1.56, allocations: 31.47 kB / 1.277 GB, free: 65.89 MB / 1.076 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 2.902e-05/1.56, allocations: 12 kB / 1.277 GB, free: 65.88 MB / 1.076 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 4.791e-05/1.56, allocations: 15.89 kB / 1.277 GB, free: 65.86 MB / 1.076 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 0.03377/1.594, allocations: 14.81 MB / 1.292 GB, free: 50.96 MB / 1.076 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.391e-05/1.594, allocations: 4 kB / 1.292 GB, free: 50.96 MB / 1.076 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003325/1.597, allocations: 0.7335 MB / 1.293 GB, free: 50.23 MB / 1.076 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.0171/1.615, allocations: 5.184 MB / 1.298 GB, free: 45.03 MB / 1.076 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0007032/1.615, allocations: 71.95 kB / 1.298 GB, free: 44.96 MB / 1.076 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03471/1.65, allocations: 26.42 MB / 1.323 GB, free: 18.17 MB / 1.076 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.061e-05/1.65, allocations: 16.03 kB / 1.324 GB, free: 18.16 MB / 1.076 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 0.02387/1.674, allocations: 9.883 MB / 1.333 GB, free: 8.066 MB / 1.076 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.002499/1.676, allocations: 0.6566 MB / 1.334 GB, free: 7.41 MB / 1.076 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.001048/1.677, allocations: 52 kB / 1.334 GB, free: 7.359 MB / 1.076 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003947/1.681, allocations: 0.5109 MB / 1.334 GB, free: 6.848 MB / 1.076 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.001093/1.682, allocations: 234.4 kB / 1.335 GB, free: 6.617 MB / 1.076 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0004439/1.683, allocations: 91.95 kB / 1.335 GB, free: 6.527 MB / 1.076 GB
Notification: Performance of sorting global known variables: time 0.001738/1.685, allocations: 0.9396 MB / 1.336 GB, free: 5.582 MB / 1.076 GB
Notification: Performance of sort global known variables: time 1.1e-07/1.685, allocations: 0 / 1.336 GB, free: 5.582 MB / 1.076 GB
Notification: Performance of remove unused functions: time 0.008307/1.693, allocations: 1.844 MB / 1.337 GB, free: 3.738 MB / 1.076 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 34
 * Number of states: 0 ()
 * Number of discrete variables: 0 ()
 * Number of discrete states: 0 ()
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for simulation (165):
 * Single equations (assignments): 162
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 0
 * Torn equation systems: 3
 * Mixed (continuous/discrete) equation systems: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems (#iteration vars, #inner vars, density): 2 systems
   {(10,44,70.0%), (1,3,100.0%)}
 * Non-linear torn systems (#iteration vars, #inner vars): 1 system
   {(10,44)}
Notification: Performance of Backend phase and start with SimCode phase: time 0.0006002/1.694, allocations: 176.9 kB / 1.338 GB, free: 3.555 MB / 1.076 GB
Notification: Performance of simCode: created initialization part: time 0.03263/1.726, allocations: 12.04 MB / 1.349 GB, free: 7.426 MB / 1.092 GB
Notification: Performance of simCode: created event and clocks part: time 1.862e-05/1.726, allocations: 0 / 1.349 GB, free: 7.426 MB / 1.092 GB
Notification: Performance of simCode: created simulation system equations: time 0.01228/1.738, allocations: 4.227 MB / 1.353 GB, free: 3.148 MB / 1.092 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.003012/1.741, allocations: 259.9 kB / 1.354 GB, free: 2.91 MB / 1.092 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.03049/1.772, allocations: 9.593 MB / 1.363 GB, free: 9.188 MB / 1.107 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.005227/1.777, allocations: 2.275 MB / 1.365 GB, free: 6.875 MB / 1.107 GB
Notification: Performance of simCode: alias equations: time 0.006032/1.783, allocations: 1.648 MB / 1.367 GB, free: 5.223 MB / 1.107 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001081/1.784, allocations: 172.4 kB / 1.367 GB, free: 5.055 MB / 1.107 GB
Notification: Performance of SimCode: time 1.503e-06/1.784, allocations: 0 / 1.367 GB, free: 5.055 MB / 1.107 GB
Notification: Performance of Templates: time 0.1393/1.924, allocations: 76.7 MB / 1.442 GB, free: 8.664 MB / 1.186 GB
"
[Timeout remaining time 298]
make -j1 -f Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.makefile [Timeout 300]
(rm -f Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; mkfifo Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; head -c 1048576 < Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe >> ../files/Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.sim & ./Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD  -abortSlowSimulation -alarm=800  -emit_protected -lv LOG_STATS > Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe 2>&1) [Timeout 800]
[Calling os._exit(0), Time elapsed: 12.51237577199936]
Failed to read output from testmodel.py, exit status != 0:
1.9351841434836388 1.951696085 1.840891304
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7f041c99d1e0>