Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.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.BalancedStepUp.YD,fileNamePrefix="Buildings_9_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_YD",fmuType="me",version="2.0",platforms={"static"})
"" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,fileNamePrefix="Buildings_9_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_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 0.005446/0.005446, allocations: 101.3 kB / 15.73 MB, free: 6.043 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.00119/0.00119, allocations: 197.3 kB / 16.68 MB, free: 5.961 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.311/1.311, allocations: 222.9 MB / 240.4 MB, free: 15.14 MB / 206.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.3-maint.9.1.x/package.mo): time 2.155/2.155, allocations: 390.2 MB / 0.6648 GB, free: 0.5977 MB / 0.5294 GB
Notification: Performance of FrontEnd - loaded program: time 0.001401/0.001401, allocations: 63.91 kB / 0.9505 GB, free: 8.055 MB / 0.7325 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.7977/0.7991, allocations: 140.4 MB / 1.088 GB, free: 5.25 MB / 0.8575 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.02163/0.8208, allocations: 18.18 MB / 1.105 GB, free: 9.145 MB / 0.8731 GB
Notification: Performance of NFInst.instExpressions: time 0.01405/0.8349, allocations: 6.801 MB / 1.112 GB, free: 4.512 MB / 0.8731 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.002843/0.8378, allocations: 55.31 kB / 1.112 GB, free: 4.504 MB / 0.8731 GB
Notification: Performance of NFTyping.typeComponents: time 0.004589/0.8424, allocations: 1.465 MB / 1.113 GB, free: 3.633 MB / 0.8731 GB
Notification: Performance of NFTyping.typeBindings: time 0.004775/0.8472, allocations: 1.428 MB / 1.115 GB, free: 2.832 MB / 0.8731 GB
Notification: Performance of NFTyping.typeClassSections: time 0.004183/0.8514, allocations: 1.259 MB / 1.116 GB, free: 2.152 MB / 0.8731 GB
Notification: Performance of NFFlatten.flatten: time 0.008542/0.86, allocations: 5.438 MB / 1.121 GB, free: 15.86 MB / 0.8887 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.01236/0.8724, allocations: 7.087 MB / 1.128 GB, free: 13.06 MB / 0.8887 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.005474/0.8779, allocations: 2.364 MB / 1.131 GB, free: 12 MB / 0.8887 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.006112/0.884, allocations: 2.95 MB / 1.133 GB, free: 10.77 MB / 0.8887 GB
Notification: Performance of NFPackage.collectConstants: time 0.002235/0.8863, allocations: 0.5109 MB / 1.134 GB, free: 10.77 MB / 0.8887 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.004456/0.8907, allocations: 1.273 MB / 1.135 GB, free: 10.49 MB / 0.8887 GB
Notification: Performance of NFScalarize.scalarize: time 0.005321/0.8961, allocations: 2.236 MB / 1.137 GB, free: 9.633 MB / 0.8887 GB
Notification: Performance of NFVerifyModel.verify: time 0.005906/0.902, allocations: 2.174 MB / 1.14 GB, free: 8.227 MB / 0.8887 GB
Notification: Performance of NFConvertDAE.convert: time 0.01242/0.9145, allocations: 7.728 MB / 1.147 GB, free: 5.363 MB / 0.8887 GB
Notification: Performance of FrontEnd - DAE generated: time 6.152e-06/0.9145, allocations: 0.9688 kB / 1.147 GB, free: 5.363 MB / 0.8887 GB
Notification: Performance of FrontEnd: time 2.184e-06/0.9145, allocations: 0 / 1.147 GB, free: 5.363 MB / 0.8887 GB
Notification: Performance of Transformations before backend: time 0.0002878/0.9148, allocations: 0 / 1.147 GB, free: 5.363 MB / 0.8887 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 0.01565/0.9305, allocations: 3.797 MB / 1.151 GB, free: 2.816 MB / 0.8887 GB
Notification: Performance of prepare preOptimizeDAE: time 4.573e-05/0.9305, allocations: 9.125 kB / 1.151 GB, free: 2.816 MB / 0.8887 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.002431/0.933, allocations: 0.5443 MB / 1.151 GB, free: 2.43 MB / 0.8887 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01484/0.9478, allocations: 2.405 MB / 1.154 GB, free: 1.281 MB / 0.8887 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.007252/0.9551, allocations: 2.178 MB / 1.156 GB, free: 15.92 MB / 0.9044 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003016/0.9554, allocations: 277.5 kB / 1.156 GB, free: 15.79 MB / 0.9044 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.002111/0.9575, allocations: 344 kB / 1.156 GB, free: 15.68 MB / 0.9044 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.02204/0.9796, allocations: 7.123 MB / 1.163 GB, free: 11.62 MB / 0.9044 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0001653/0.9798, allocations: 10 kB / 1.163 GB, free: 11.61 MB / 0.9044 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001519/0.9813, allocations: 150.8 kB / 1.164 GB, free: 11.49 MB / 0.9044 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005763/0.9819, allocations: 331.4 kB / 1.164 GB, free: 11.4 MB / 0.9044 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01855/1, allocations: 7.036 MB / 1.171 GB, free: 7.844 MB / 0.9044 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.04015/1.041, allocations: 26.4 MB / 1.196 GB, free: 12.18 MB / 0.9356 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.009/1.05, allocations: 4.998 MB / 1.201 GB, free: 6.871 MB / 0.9356 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006215/1.056, allocations: 2.62 MB / 1.204 GB, free: 4.234 MB / 0.9356 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0003179/1.056, allocations: 127 kB / 1.204 GB, free: 4.094 MB / 0.9356 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.058e-05/1.056, allocations: 60.5 kB / 1.204 GB, free: 4.023 MB / 0.9356 GB
Notification: Performance of pre-optimization done (n=208): time 4.148e-06/1.056, allocations: 0 / 1.204 GB, free: 4.023 MB / 0.9356 GB
Warning: The linear system: 
1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
4 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1]
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , 1.0 , -1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  -1.0 , 1.0 , 0.0 , 0.0
]
  *
[
  line2.v1_n[1] ;
  line2.v2_n[1] ;
  line2.v2_p[1] ;
  line2.v1_p[1]
]
  =
[
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -loadRL.load1.v[1] ;
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ;
  -transformer.conv2.V2[1]
]
 might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of matching and sorting (n=271): time 0.1104/1.167, allocations: 30.92 MB / 1.234 GB, free: 5.016 MB / 0.9669 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001089/1.167, allocations: 239.6 kB / 1.235 GB, free: 4.734 MB / 0.9669 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002799/1.17, allocations: 1.431 MB / 1.236 GB, free: 3.293 MB / 0.9669 GB
Notification: Performance of collectPreVariables (initialization): time 0.0007663/1.171, allocations: 69.7 kB / 1.236 GB, free: 3.219 MB / 0.9669 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001244/1.172, allocations: 1.482 MB / 1.237 GB, free: 1.715 MB / 0.9669 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001486/1.173, allocations: 0.9242 MB / 1.238 GB, free: 0.7773 MB / 0.9669 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001732/1.175, allocations: 0.6357 MB / 1.239 GB, free: 136 kB / 0.9669 GB
Notification: Performance of setup shared object (initialization): time 0.0001042/1.175, allocations: 309.1 kB / 1.239 GB, free: 15.83 MB / 0.9825 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006389/1.182, allocations: 2.694 MB / 1.242 GB, free: 13.12 MB / 0.9825 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.007288/1.189, allocations: 3.567 MB / 1.245 GB, free: 9.18 MB / 0.9825 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01422/1.203, allocations: 6.402 MB / 1.252 GB, free: 2.379 MB / 0.9825 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.06e-05/1.203, allocations: 8 kB / 1.252 GB, free: 2.371 MB / 0.9825 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 0.03135/1.235, allocations: 10.99 MB / 1.262 GB, free: 7.273 MB / 0.9981 GB
Notification: Performance of prepare postOptimizeDAE: time 5.43e-05/1.235, allocations: 16 kB / 1.262 GB, free: 7.258 MB / 0.9981 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.424e-05/1.235, allocations: 28 kB / 1.262 GB, free: 7.23 MB / 0.9981 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02034/1.255, allocations: 5.571 MB / 1.268 GB, free: 1.645 MB / 0.9981 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005042/1.26, allocations: 0.9906 MB / 1.269 GB, free: 0.6523 MB / 0.9981 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04362/1.304, allocations: 28.16 MB / 1.296 GB, free: 4.023 MB / 1.029 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005035/1.309, allocations: 0.5654 MB / 1.297 GB, free: 3.457 MB / 1.029 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0007473/1.31, allocations: 155.9 kB / 1.297 GB, free: 3.305 MB / 1.029 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.008969/1.319, allocations: 3.984 MB / 1.301 GB, free: 15.31 MB / 1.045 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.006857/1.325, allocations: 3.536 MB / 1.304 GB, free: 11.4 MB / 1.045 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.092/1.418, allocations: 24.64 MB / 1.328 GB, free: 2.25 MB / 1.061 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.192e-05/1.418, allocations: 8 kB / 1.328 GB, free: 2.242 MB / 1.061 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 0.02821/1.446, allocations: 10.53 MB / 1.339 GB, free: 7.559 MB / 1.076 GB
Notification: Performance of prepare postOptimizeDAE: time 4.223e-05/1.446, allocations: 16 kB / 1.339 GB, free: 7.543 MB / 1.076 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.121e-05/1.446, allocations: 24.38 kB / 1.339 GB, free: 7.52 MB / 1.076 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01564/1.462, allocations: 4.326 MB / 1.343 GB, free: 3.176 MB / 1.076 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004877/1.466, allocations: 1.045 MB / 1.344 GB, free: 2.129 MB / 1.076 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03556/1.502, allocations: 27.13 MB / 1.37 GB, free: 6.266 MB / 1.107 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00501/1.507, allocations: 0.5575 MB / 1.371 GB, free: 5.707 MB / 1.107 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0007459/1.508, allocations: 152 kB / 1.371 GB, free: 5.559 MB / 1.107 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 0.001348/1.509, allocations: 413.7 kB / 1.372 GB, free: 5.152 MB / 1.107 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0009247/1.51, allocations: 193.7 kB / 1.372 GB, free: 4.961 MB / 1.107 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 0.02916/1.539, allocations: 10.18 MB / 1.382 GB, free: 10.7 MB / 1.123 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.157e-05/1.539, allocations: 24 kB / 1.382 GB, free: 10.68 MB / 1.123 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 3.383e-05/1.54, allocations: 16 kB / 1.382 GB, free: 10.66 MB / 1.123 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.832e-05/1.54, allocations: 11.95 kB / 1.382 GB, free: 10.65 MB / 1.123 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 0.04121/1.581, allocations: 16.3 MB / 1.398 GB, free: 10.11 MB / 1.139 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.804e-05/1.581, allocations: 12.22 kB / 1.398 GB, free: 10.1 MB / 1.139 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003808/1.585, allocations: 0.7333 MB / 1.398 GB, free: 9.363 MB / 1.139 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01928/1.604, allocations: 5.177 MB / 1.403 GB, free: 4.172 MB / 1.139 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0007108/1.605, allocations: 75.95 kB / 1.404 GB, free: 4.098 MB / 1.139 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.04001/1.645, allocations: 27.21 MB / 1.43 GB, free: 8.387 MB / 1.17 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.265e-05/1.645, allocations: 16.02 kB / 1.43 GB, free: 8.371 MB / 1.17 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 0.02698/1.672, allocations: 10.14 MB / 1.44 GB, free: 13.98 MB / 1.186 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.002551/1.674, allocations: 0.7211 MB / 1.441 GB, free: 13.24 MB / 1.186 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0009032/1.675, allocations: 55.91 kB / 1.441 GB, free: 13.19 MB / 1.186 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.004354/1.68, allocations: 0.5109 MB / 1.441 GB, free: 12.68 MB / 1.186 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0009008/1.681, allocations: 222.4 kB / 1.441 GB, free: 12.46 MB / 1.186 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0004153/1.681, allocations: 87.95 kB / 1.442 GB, free: 12.38 MB / 1.186 GB
Notification: Performance of sorting global known variables: time 0.001828/1.683, allocations: 0.98 MB / 1.443 GB, free: 11.39 MB / 1.186 GB
Notification: Performance of sort global known variables: time 2.6e-07/1.683, allocations: 0 / 1.443 GB, free: 11.39 MB / 1.186 GB
Notification: Performance of remove unused functions: time 0.009129/1.692, allocations: 1.848 MB / 1.444 GB, free: 9.543 MB / 1.186 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 0.02715/1.719, allocations: 10.78 MB / 1.455 GB, free: 14.5 MB / 1.201 GB
Notification: Performance of simCode: created initialization part: time 0.03189/1.751, allocations: 12.46 MB / 1.467 GB, free: 1.934 MB / 1.201 GB
Notification: Performance of simCode: created event and clocks part: time 1.199e-05/1.751, allocations: 0 / 1.467 GB, free: 1.934 MB / 1.201 GB
Notification: Performance of simCode: created simulation system equations: time 0.01104/1.762, allocations: 4.395 MB / 1.471 GB, free: 13.49 MB / 1.217 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002896/1.765, allocations: 285.8 kB / 1.472 GB, free: 13.22 MB / 1.217 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 simCode: created linear, non-linear and system jacobian parts: time 0.1081/1.873, allocations: 42.15 MB / 1.513 GB, free: 1.77 MB / 1.248 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.005648/1.879, allocations: 2.833 MB / 1.516 GB, free: 14.91 MB / 1.264 GB
Notification: Performance of simCode: alias equations: time 0.005364/1.884, allocations: 1.649 MB / 1.517 GB, free: 13.25 MB / 1.264 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.002484/1.887, allocations: 1.202 MB / 1.518 GB, free: 12.05 MB / 1.264 GB
Notification: Performance of SimCode: time 1.052e-06/1.887, allocations: 4 kB / 1.518 GB, free: 12.05 MB / 1.264 GB
Notification: Performance of buildModelFMU: Generate the FMI files: time 0.7454/2.632, allocations: 104.6 MB / 1.62 GB, free: 428.1 MB / 1.311 GB
Notification: Performance of buildModelFMU: Generate platform static: time 15.9/18.53, allocations: 18.05 kB / 1.62 GB, free: 428.1 MB / 1.311 GB
(rm -f Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; mkfifo Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; head -c 1048576 < Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe >> ../files/Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator -r=Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD_res.mat --tempDir=temp_Buildings_9_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_YD_fmu --startTime=0 --stopTime=1 --timeout=50 --tolerance=1e-06 Buildings_9_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_YD.fmu > Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe 2>&1)
TODO: How the !@#!# did the simulation report success but simulation result Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD_res.mat does not exist to compare? outputFormat=mat