Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.conf.json
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.3-maint.9.1.x/package.mo", uses=false)
Using package Buildings with version 9.1.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.3-maint.9.1.x/package.mo)
Using package Modelica with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo)
Using package Complex with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo)
Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo)
Running command: "" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD,fileNamePrefix="Buildings_9_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepUp_YD",fmuType="me",version="2.0",platforms={"static"})
"" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD,fileNamePrefix="Buildings_9_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepUp_YD",fmuType="me",version="2.0",platforms={"static"})
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001103/0.001103, 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 0.00114/0.00114, allocations: 192.6 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 1.33/1.33, allocations: 222.9 MB / 240.2 MB, free: 4.414 MB / 190.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.3-maint.9.1.x/package.mo): time 2.33/2.33, allocations: 390.3 MB / 0.6647 GB, free: 496 kB / 0.5137 GB
Notification: Performance of FrontEnd - loaded program: time 0.001374/0.001374, allocations: 67.89 kB / 0.8127 GB, free: 14.37 MB / 0.67 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.5863/0.5877, allocations: 140.3 MB / 0.9497 GB, free: 9.117 MB / 0.7169 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD): time 0.01964/0.6074, allocations: 18.25 MB / 0.9676 GB, free: 11.21 MB / 0.7325 GB
Notification: Performance of NFInst.instExpressions: time 0.01279/0.6202, allocations: 6.878 MB / 0.9743 GB, free: 5.785 MB / 0.7325 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001852/0.6221, allocations: 56.59 kB / 0.9743 GB, free: 5.777 MB / 0.7325 GB
Notification: Performance of NFTyping.typeComponents: time 0.004218/0.6264, allocations: 1.474 MB / 0.9758 GB, free: 4.621 MB / 0.7325 GB
Notification: Performance of NFTyping.typeBindings: time 0.004414/0.6308, allocations: 1.441 MB / 0.9772 GB, free: 3.473 MB / 0.7325 GB
Notification: Performance of NFTyping.typeClassSections: time 0.00359/0.6345, allocations: 1.266 MB / 0.9784 GB, free: 2.477 MB / 0.7325 GB
Notification: Performance of NFFlatten.flatten: time 0.00662/0.6411, allocations: 5.483 MB / 0.9838 GB, free: 14.94 MB / 0.7481 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.00903/0.6501, allocations: 7.22 MB / 0.9908 GB, free: 7.613 MB / 0.7481 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003471/0.6536, allocations: 2.361 MB / 0.9931 GB, free: 5.246 MB / 0.7481 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.006026/0.6597, allocations: 2.976 MB / 0.996 GB, free: 2.262 MB / 0.7481 GB
Notification: Performance of NFPackage.collectConstants: time 0.002033/0.6617, allocations: 0.5156 MB / 0.9965 GB, free: 1.746 MB / 0.7481 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.003934/0.6657, allocations: 1.272 MB / 0.9978 GB, free: 484 kB / 0.7481 GB
Notification: Performance of NFScalarize.scalarize: time 0.003269/0.669, allocations: 2.246 MB / 1 GB, free: 14.22 MB / 0.7637 GB
Notification: Performance of NFVerifyModel.verify: time 0.004735/0.6737, allocations: 2.194 MB / 1.002 GB, free: 12.02 MB / 0.7637 GB
Notification: Performance of NFConvertDAE.convert: time 0.009823/0.6836, allocations: 7.732 MB / 1.01 GB, free: 4.266 MB / 0.7637 GB
Notification: Performance of FrontEnd - DAE generated: time 6.913e-06/0.6836, allocations: 4 kB / 1.01 GB, free: 4.262 MB / 0.7637 GB
Notification: Performance of FrontEnd: time 1.523e-06/0.6836, allocations: 0 / 1.01 GB, free: 4.262 MB / 0.7637 GB
Notification: Performance of Transformations before backend: time 0.0002439/0.6839, allocations: 0 / 1.01 GB, free: 4.262 MB / 0.7637 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 994
 * Number of variables: 994
Notification: Performance of Generate backend data structure: time 0.01053/0.6944, allocations: 3.82 MB / 1.013 GB, free: 392 kB / 0.7637 GB
Notification: Performance of prepare preOptimizeDAE: time 4.297e-05/0.6945, allocations: 8.031 kB / 1.013 GB, free: 384 kB / 0.7637 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.001433/0.6959, allocations: 0.5504 MB / 1.014 GB, free: 15.82 MB / 0.7794 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.014/0.7099, allocations: 2.423 MB / 1.016 GB, free: 13.39 MB / 0.7794 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.005101/0.7151, allocations: 2.155 MB / 1.018 GB, free: 11.19 MB / 0.7794 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002691/0.7154, allocations: 275.2 kB / 1.019 GB, free: 10.92 MB / 0.7794 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001233/0.7166, allocations: 352 kB / 1.019 GB, free: 10.57 MB / 0.7794 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.0164/0.733, allocations: 7.155 MB / 1.026 GB, free: 3.32 MB / 0.7794 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0001054/0.7332, allocations: 8 kB / 1.026 GB, free: 3.312 MB / 0.7794 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.000926/0.7341, allocations: 152 kB / 1.026 GB, free: 3.164 MB / 0.7794 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004888/0.7346, allocations: 330.1 kB / 1.026 GB, free: 2.84 MB / 0.7794 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01712/0.7517, allocations: 7.047 MB / 1.033 GB, free: 11.78 MB / 0.795 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0344/0.7862, allocations: 26.69 MB / 1.059 GB, free: 14.91 MB / 0.8262 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.008733/0.7949, allocations: 4.994 MB / 1.064 GB, free: 9.609 MB / 0.8262 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.00619/0.8011, allocations: 2.598 MB / 1.067 GB, free: 7 MB / 0.8262 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002914/0.8015, allocations: 131 kB / 1.067 GB, free: 6.855 MB / 0.8262 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.367e-05/0.8015, allocations: 64.55 kB / 1.067 GB, free: 6.781 MB / 0.8262 GB
Notification: Performance of pre-optimization done (n=208): time 5.119e-06/0.8015, allocations: 0 / 1.067 GB, free: 6.781 MB / 0.8262 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 0.113/0.9146, allocations: 30.94 MB / 1.097 GB, free: 7.746 MB / 0.8575 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001222/0.9147, allocations: 239.6 kB / 1.097 GB, free: 7.465 MB / 0.8575 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002338/0.9171, allocations: 1.465 MB / 1.099 GB, free: 5.992 MB / 0.8575 GB
Notification: Performance of collectPreVariables (initialization): time 0.0004775/0.9176, allocations: 69.7 kB / 1.099 GB, free: 5.918 MB / 0.8575 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0009109/0.9185, allocations: 1.505 MB / 1.1 GB, free: 4.391 MB / 0.8575 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001132/0.9196, allocations: 0.9242 MB / 1.101 GB, free: 3.453 MB / 0.8575 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001629/0.9213, allocations: 0.6318 MB / 1.102 GB, free: 2.812 MB / 0.8575 GB
Notification: Performance of setup shared object (initialization): time 0.0001431/0.9214, allocations: 305.1 kB / 1.102 GB, free: 2.512 MB / 0.8575 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006843/0.9283, allocations: 2.686 MB / 1.105 GB, free: 15.82 MB / 0.8731 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.006969/0.9353, allocations: 3.567 MB / 1.108 GB, free: 11.87 MB / 0.8731 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01322/0.9485, allocations: 6.398 MB / 1.115 GB, free: 5.074 MB / 0.8731 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.389e-05/0.9486, allocations: 8 kB / 1.115 GB, free: 5.066 MB / 0.8731 GB
Warning: The linear system: 
1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
2 : 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 0.03608/0.9847, allocations: 10.98 MB / 1.125 GB, free: 9.977 MB / 0.8887 GB
Notification: Performance of prepare postOptimizeDAE: time 5.662e-05/0.9847, allocations: 17.56 kB / 1.125 GB, free: 9.961 MB / 0.8887 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.619e-05/0.9848, allocations: 31.94 kB / 1.125 GB, free: 9.93 MB / 0.8887 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02028/1.005, allocations: 5.583 MB / 1.131 GB, free: 4.328 MB / 0.8887 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004449/1.01, allocations: 0.9984 MB / 1.132 GB, free: 3.328 MB / 0.8887 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.05074/1.06, allocations: 28.17 MB / 1.159 GB, free: 6.695 MB / 0.92 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004674/1.065, allocations: 0.5693 MB / 1.16 GB, free: 6.125 MB / 0.92 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006498/1.066, allocations: 155.9 kB / 1.16 GB, free: 5.973 MB / 0.92 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.00861/1.074, allocations: 3.98 MB / 1.164 GB, free: 1.984 MB / 0.92 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.006665/1.081, allocations: 3.532 MB / 1.167 GB, free: 14.08 MB / 0.9356 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09654/1.178, allocations: 24.66 MB / 1.191 GB, free: 4.902 MB / 0.9512 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.687e-05/1.178, allocations: 12.36 kB / 1.191 GB, free: 4.891 MB / 0.9512 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 0.02867/1.206, allocations: 10.53 MB / 1.202 GB, free: 10.21 MB / 0.9669 GB
Notification: Performance of prepare postOptimizeDAE: time 3.625e-05/1.206, allocations: 26.16 kB / 1.202 GB, free: 10.19 MB / 0.9669 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.287e-05/1.206, allocations: 28 kB / 1.202 GB, free: 10.16 MB / 0.9669 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02241/1.229, allocations: 4.341 MB / 1.206 GB, free: 5.805 MB / 0.9669 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.007778/1.237, allocations: 1.037 MB / 1.207 GB, free: 4.766 MB / 0.9669 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04122/1.278, allocations: 27.15 MB / 1.234 GB, free: 8.879 MB / 0.9981 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004594/1.283, allocations: 0.5575 MB / 1.234 GB, free: 8.32 MB / 0.9981 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000605/1.283, allocations: 148 kB / 1.234 GB, free: 8.176 MB / 0.9981 GB
Warning: Assuming fixed start value for the following 2 variables:
         node4.wyeToDelta.delta.phase[3].v[2]:VARIABLE(flow=false unit = "V" fixed = true )  "Voltage vector" type: Real [3,2]
         node4.wyeToDelta.delta.phase[2].v[1]:VARIABLE(flow=false unit = "V" fixed = true )  "Voltage vector" type: Real [3,2]
Warning: The initial conditions are over specified. The following 2 initial equations are redundant, so they are removed from the initialization_lambda0 system:
         0.0 = (-line2.i1[2]) - line2.i2[2] - line2.i3[2]
         0.0 = (-line2.i1[1]) - line2.i2[1] - line2.i3[1].
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 119
 * Number of states: 0 ()
 * Number of discrete variables: 0 ()
 * Number of discrete states: 0 ()
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for initialization (301):
 * Single equations (assignments): 298
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 0
 * Torn equation systems: 3
 * Mixed (continuous/discrete) equation systems: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems (#iteration vars, #inner vars, density): 2 systems
   {(1,3,100.0%), (10,44,70.0%)}
 * Non-linear torn systems (#iteration vars, #inner vars): 1 system
   {(10,44)}
Notification: Performance of prepare postOptimizeDAE: time 0.001141/1.284, allocations: 407.4 kB / 1.235 GB, free: 7.773 MB / 0.9981 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0007532/1.285, allocations: 201.6 kB / 1.235 GB, free: 7.574 MB / 0.9981 GB
Warning: The linear system: 
1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
2 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1]
3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
4 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
[
  -1.0 , 0.0 , 0.0 , 1.0 ;
  0.0 , 0.0 , 1.0 , -1.0 ;
  0.0 , -1.0 , 1.0 , 0.0 ;
  -1.0 , 1.0 , 0.0 , 0.0
]
  *
[
  line2.v1_p[1] ;
  line2.v2_p[1] ;
  line2.v2_n[1] ;
  line2.v1_n[1]
]
  =
[
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -transformer.conv2.V2[1] ;
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ;
  -loadRL.load1.v[1]
]
 might be structurally or numerically singular for variable line2.v1_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.02819/1.313, allocations: 10.16 MB / 1.245 GB, free: 13.33 MB / 1.014 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.328e-05/1.313, allocations: 28 kB / 1.245 GB, free: 13.3 MB / 1.014 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 2.828e-05/1.313, allocations: 12 kB / 1.245 GB, free: 13.29 MB / 1.014 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.407e-05/1.314, allocations: 19.94 kB / 1.245 GB, free: 13.27 MB / 1.014 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 0.5244/1.838, allocations: 16.34 MB / 1.261 GB, free: 275.6 MB / 1.014 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.115e-05/1.838, allocations: 7.156 kB / 1.261 GB, free: 275.6 MB / 1.014 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003516/1.841, allocations: 0.7364 MB / 1.261 GB, free: 275.6 MB / 1.014 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.02044/1.862, allocations: 5.197 MB / 1.267 GB, free: 275.6 MB / 1.014 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0006076/1.863, allocations: 70.97 kB / 1.267 GB, free: 275.6 MB / 1.014 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03742/1.9, allocations: 27.23 MB / 1.293 GB, free: 263.4 MB / 1.014 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 7.534e-06/1.9, allocations: 7.5 kB / 1.293 GB, free: 263.4 MB / 1.014 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 0.02916/1.929, allocations: 10.14 MB / 1.303 GB, free: 258.1 MB / 1.014 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.002161/1.931, allocations: 0.7233 MB / 1.304 GB, free: 257.7 MB / 1.014 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0008721/1.932, allocations: 50.75 kB / 1.304 GB, free: 257.7 MB / 1.014 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.005776/1.938, allocations: 0.5109 MB / 1.304 GB, free: 257.4 MB / 1.014 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0011/1.939, allocations: 228.1 kB / 1.305 GB, free: 257.3 MB / 1.014 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0003959/1.94, allocations: 90.67 kB / 1.305 GB, free: 257.3 MB / 1.014 GB
Notification: Performance of sorting global known variables: time 0.002192/1.942, allocations: 1.006 MB / 1.306 GB, free: 256.7 MB / 1.014 GB
Notification: Performance of sort global known variables: time 4.21e-07/1.942, allocations: 0 / 1.306 GB, free: 256.7 MB / 1.014 GB
Notification: Performance of remove unused functions: time 0.008704/1.951, allocations: 1.856 MB / 1.307 GB, free: 256.6 MB / 1.014 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)}
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 Backend phase and start with SimCode phase: time 0.02351/1.974, allocations: 10.8 MB / 1.318 GB, free: 248.6 MB / 1.014 GB
Notification: Performance of simCode: created initialization part: time 0.0289/2.003, allocations: 14.38 MB / 1.332 GB, free: 234.2 MB / 1.014 GB
Notification: Performance of simCode: created event and clocks part: time 1.136e-05/2.003, allocations: 3.5 kB / 1.332 GB, free: 234.2 MB / 1.014 GB
Notification: Performance of simCode: created simulation system equations: time 0.009456/2.013, allocations: 4.396 MB / 1.336 GB, free: 229.7 MB / 1.014 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002216/2.015, allocations: 294.4 kB / 1.337 GB, free: 229.5 MB / 1.014 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.
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 simCode: created linear, non-linear and system jacobian parts: time 0.08706/2.102, allocations: 44.16 MB / 1.38 GB, free: 183.3 MB / 1.014 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003349/2.105, allocations: 2.842 MB / 1.383 GB, free: 180.5 MB / 1.014 GB
Notification: Performance of simCode: alias equations: time 0.005064/2.11, allocations: 1.66 MB / 1.384 GB, free: 178.8 MB / 1.014 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001661/2.112, allocations: 1.226 MB / 1.385 GB, free: 177.6 MB / 1.014 GB
Notification: Performance of SimCode: time 8.31e-07/2.112, allocations: 0 / 1.385 GB, free: 177.6 MB / 1.014 GB
Notification: Performance of buildModelFMU: Generate the FMI files: time 0.1338/2.246, allocations: 102.1 MB / 1.485 GB, free: 75.89 MB / 1.014 GB
Notification: Performance of buildModelFMU: Generate platform static: time 12.74/14.99, allocations: 12.19 kB / 1.485 GB, free: 75.88 MB / 1.014 GB
(rm -f Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; mkfifo Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; head -c 1048576 < Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe >> ../files/Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator -r=Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD_res.mat --tempDir=temp_Buildings_9_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepUp_YD_fmu --startTime=0 --stopTime=1 --timeout=50 --tolerance=1e-06 Buildings_9_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepUp_YD.fmu > Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe 2>&1)
TODO: How the !@#!# did the simulation report success but simulation result Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD_res.mat does not exist to compare? outputFormat=mat