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 4.0.0+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 11.0.0-master/package.mo", uses=false)
Using package Buildings with version 11.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.0.0-master/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_latest_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_latest_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 0.001172/0.001172, allocations: 111.3 kB / 15.23 MB, free: 0.6602 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001198/0.001198, allocations: 190.7 kB / 16.14 MB, free: 6.645 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.207/1.207, allocations: 222.9 MB / 239.8 MB, free: 4.602 MB / 190.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.0.0-master/package.mo): time 2.482/2.482, allocations: 461.8 MB / 0.7342 GB, free: 14.23 MB / 0.5919 GB
Notification: Performance of FrontEnd - loaded program: time 0.001219/0.001219, allocations: 65 kB / 0.8985 GB, free: 37 MB / 0.7169 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.2546/0.2558, allocations: 157.4 MB / 1.052 GB, free: 8.223 MB / 0.8106 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.01878/0.2746, allocations: 18.07 MB / 1.07 GB, free: 6.082 MB / 0.8262 GB
Notification: Performance of NFInst.instExpressions: time 0.00966/0.2843, allocations: 6.847 MB / 1.077 GB, free: 15.22 MB / 0.8419 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.0009585/0.2853, allocations: 43.88 kB / 1.077 GB, free: 15.18 MB / 0.8419 GB
Notification: Performance of NFTyping.typeComponents: time 0.002898/0.2882, allocations: 1.349 MB / 1.078 GB, free: 13.82 MB / 0.8419 GB
Notification: Performance of NFTyping.typeBindings: time 0.002438/0.2907, allocations: 1.351 MB / 1.079 GB, free: 12.47 MB / 0.8419 GB
Notification: Performance of NFTyping.typeClassSections: time 0.00243/0.2931, allocations: 1.156 MB / 1.08 GB, free: 11.31 MB / 0.8419 GB
Notification: Performance of NFFlatten.flatten: time 0.007214/0.3003, allocations: 8.487 MB / 1.089 GB, free: 2.805 MB / 0.8419 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.009715/0.3101, allocations: 7.916 MB / 1.096 GB, free: 10.78 MB / 0.8575 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.002828/0.3129, allocations: 1.967 MB / 1.098 GB, free: 8.809 MB / 0.8575 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.003558/0.3165, allocations: 3.05 MB / 1.101 GB, free: 5.75 MB / 0.8575 GB
Notification: Performance of NFPackage.collectConstants: time 0.0005956/0.3171, allocations: 372 kB / 1.102 GB, free: 5.387 MB / 0.8575 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002178/0.3193, allocations: 1.303 MB / 1.103 GB, free: 4.082 MB / 0.8575 GB
Notification: Performance of NFScalarize.scalarize: time 0.001806/0.3211, allocations: 2.086 MB / 1.105 GB, free: 1.992 MB / 0.8575 GB
Notification: Performance of NFVerifyModel.verify: time 0.002069/0.3232, allocations: 1.999 MB / 1.107 GB, free: 15.98 MB / 0.8731 GB
Notification: Performance of NFConvertDAE.convert: time 0.006084/0.3293, allocations: 7.631 MB / 1.114 GB, free: 8.332 MB / 0.8731 GB
Notification: Performance of FrontEnd - DAE generated: time 4.468e-06/0.3293, allocations: 0 / 1.114 GB, free: 8.332 MB / 0.8731 GB
Notification: Performance of FrontEnd: time 8.92e-07/0.3293, allocations: 0 / 1.114 GB, free: 8.332 MB / 0.8731 GB
Notification: Performance of Transformations before backend: time 0.0001143/0.3294, allocations: 0 / 1.114 GB, free: 8.332 MB / 0.8731 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 0.006535/0.336, allocations: 3.788 MB / 1.118 GB, free: 4.484 MB / 0.8731 GB
Notification: Performance of prepare preOptimizeDAE: time 4.032e-05/0.336, allocations: 11.97 kB / 1.118 GB, free: 4.473 MB / 0.8731 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0006603/0.3367, allocations: 0.5384 MB / 1.119 GB, free: 3.926 MB / 0.8731 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01207/0.3487, allocations: 2.411 MB / 1.121 GB, free: 1.508 MB / 0.8731 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.004447/0.3532, allocations: 2.159 MB / 1.123 GB, free: 15.3 MB / 0.8887 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.000161/0.3534, allocations: 267.1 kB / 1.123 GB, free: 15.04 MB / 0.8887 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.000563/0.354, allocations: 344 kB / 1.124 GB, free: 14.71 MB / 0.8887 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01228/0.3663, allocations: 7.13 MB / 1.131 GB, free: 7.477 MB / 0.8887 GB
Notification: Performance of preOpt findStateOrder (simulation): time 5.864e-05/0.3663, allocations: 7.938 kB / 1.131 GB, free: 7.469 MB / 0.8887 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003965/0.3667, allocations: 144 kB / 1.131 GB, free: 7.328 MB / 0.8887 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004204/0.3672, allocations: 330 kB / 1.131 GB, free: 7.004 MB / 0.8887 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01363/0.3808, allocations: 7.035 MB / 1.138 GB, free: 15.95 MB / 0.9044 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.028/0.4088, allocations: 26.62 MB / 1.164 GB, free: 3.164 MB / 0.92 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.007376/0.4162, allocations: 4.99 MB / 1.169 GB, free: 13.87 MB / 0.9356 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.005154/0.4214, allocations: 2.6 MB / 1.171 GB, free: 11.25 MB / 0.9356 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002279/0.4216, allocations: 127 kB / 1.171 GB, free: 11.11 MB / 0.9356 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.998e-05/0.4217, allocations: 68.5 kB / 1.172 GB, free: 11.03 MB / 0.9356 GB
Notification: Performance of pre-optimization done (n=208): time 4.989e-06/0.4217, allocations: 0 / 1.172 GB, free: 11.03 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 0.09666/0.5184, allocations: 30.89 MB / 1.202 GB, free: 12.06 MB / 0.9669 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001133/0.5185, allocations: 239.5 kB / 1.202 GB, free: 11.78 MB / 0.9669 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001927/0.5204, allocations: 1.435 MB / 1.203 GB, free: 10.33 MB / 0.9669 GB
Notification: Performance of collectPreVariables (initialization): time 0.0003394/0.5208, allocations: 65.7 kB / 1.203 GB, free: 10.26 MB / 0.9669 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0008429/0.5216, allocations: 1.478 MB / 1.205 GB, free: 8.762 MB / 0.9669 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0008015/0.5224, allocations: 0.9242 MB / 1.206 GB, free: 7.824 MB / 0.9669 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001069/0.5235, allocations: 0.6319 MB / 1.206 GB, free: 7.184 MB / 0.9669 GB
Notification: Performance of setup shared object (initialization): time 8.962e-05/0.5236, allocations: 301.1 kB / 1.207 GB, free: 6.887 MB / 0.9669 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.005474/0.5291, allocations: 2.694 MB / 1.209 GB, free: 4.184 MB / 0.9669 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.005931/0.535, allocations: 3.575 MB / 1.213 GB, free: 232 kB / 0.9669 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01126/0.5463, allocations: 6.402 MB / 1.219 GB, free: 9.426 MB / 0.9825 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.891e-05/0.5463, allocations: 8 kB / 1.219 GB, free: 9.418 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 0.02627/0.5726, allocations: 10.99 MB / 1.23 GB, free: 14.33 MB / 0.9981 GB
Notification: Performance of prepare postOptimizeDAE: time 3.379e-05/0.5727, allocations: 20.06 kB / 1.23 GB, free: 14.31 MB / 0.9981 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.654e-05/0.5727, allocations: 24 kB / 1.23 GB, free: 14.29 MB / 0.9981 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01948/0.5922, allocations: 5.556 MB / 1.235 GB, free: 8.711 MB / 0.9981 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004065/0.5963, allocations: 0.9984 MB / 1.236 GB, free: 7.711 MB / 0.9981 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.4956/1.092, allocations: 25.77 MB / 1.261 GB, free: 167.4 MB / 0.9981 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004306/1.096, allocations: 0.5729 MB / 1.262 GB, free: 167.4 MB / 0.9981 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004962/1.097, allocations: 158 kB / 1.262 GB, free: 167.4 MB / 0.9981 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.008689/1.105, allocations: 3.986 MB / 1.266 GB, free: 167.3 MB / 0.9981 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.006462/1.112, allocations: 3.531 MB / 1.269 GB, free: 165.5 MB / 0.9981 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.08114/1.193, allocations: 24.64 MB / 1.293 GB, free: 158.2 MB / 0.9981 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.348e-05/1.193, allocations: 11.47 kB / 1.293 GB, free: 158.2 MB / 0.9981 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 0.02109/1.214, allocations: 10.53 MB / 1.304 GB, free: 152.5 MB / 0.9981 GB
Notification: Performance of prepare postOptimizeDAE: time 2.905e-05/1.214, allocations: 15.47 kB / 1.304 GB, free: 152.5 MB / 0.9981 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.617e-05/1.214, allocations: 26.84 kB / 1.304 GB, free: 152.5 MB / 0.9981 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01341/1.228, allocations: 4.325 MB / 1.308 GB, free: 148.4 MB / 0.9981 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00398/1.232, allocations: 1.044 MB / 1.309 GB, free: 147.3 MB / 0.9981 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02516/1.257, allocations: 24.97 MB / 1.333 GB, free: 121.8 MB / 0.9981 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00386/1.261, allocations: 0.5498 MB / 1.334 GB, free: 121.2 MB / 0.9981 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004236/1.261, allocations: 155.9 kB / 1.334 GB, free: 121.1 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 0.0008767/1.262, allocations: 393.7 kB / 1.334 GB, free: 120.7 MB / 0.9981 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0005402/1.263, allocations: 197.7 kB / 1.335 GB, free: 120.5 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 0.02257/1.285, allocations: 10.16 MB / 1.345 GB, free: 110.3 MB / 0.9981 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.418e-05/1.285, allocations: 33.09 kB / 1.345 GB, free: 110.3 MB / 0.9981 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 2.135e-05/1.285, allocations: 12 kB / 1.345 GB, free: 110.3 MB / 0.9981 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 4.121e-05/1.285, allocations: 11.95 kB / 1.345 GB, free: 110.2 MB / 0.9981 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 0.02955/1.315, allocations: 16.34 MB / 1.361 GB, free: 93.74 MB / 0.9981 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.376e-05/1.315, allocations: 8 kB / 1.361 GB, free: 93.73 MB / 0.9981 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.002886/1.318, allocations: 0.7417 MB / 1.361 GB, free: 92.99 MB / 0.9981 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01658/1.334, allocations: 5.177 MB / 1.366 GB, free: 87.8 MB / 0.9981 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0004378/1.335, allocations: 67.95 kB / 1.366 GB, free: 87.73 MB / 0.9981 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0289/1.364, allocations: 24.86 MB / 1.391 GB, free: 62.42 MB / 0.9981 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 7.354e-06/1.364, allocations: 12.03 kB / 1.391 GB, free: 62.41 MB / 0.9981 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 0.02076/1.385, allocations: 10.12 MB / 1.401 GB, free: 52.04 MB / 0.9981 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.001293/1.386, allocations: 0.7248 MB / 1.401 GB, free: 51.3 MB / 0.9981 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0005615/1.387, allocations: 59.98 kB / 1.401 GB, free: 51.24 MB / 0.9981 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003122/1.39, allocations: 0.5031 MB / 1.402 GB, free: 50.74 MB / 0.9981 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0006724/1.39, allocations: 226.3 kB / 1.402 GB, free: 50.52 MB / 0.9981 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002288/1.391, allocations: 91.95 kB / 1.402 GB, free: 50.43 MB / 0.9981 GB
Notification: Performance of sorting global known variables: time 0.001196/1.392, allocations: 0.9799 MB / 1.403 GB, free: 49.45 MB / 0.9981 GB
Notification: Performance of sort global known variables: time 2.6e-07/1.392, allocations: 0 / 1.403 GB, free: 49.45 MB / 0.9981 GB
Notification: Performance of remove unused functions: time 0.005253/1.397, allocations: 1.844 MB / 1.405 GB, free: 47.61 MB / 0.9981 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 34
 * Number of states: 0 ()
 * Number of discrete variables: 0 ()
 * Number of discrete states: 0 ()
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for simulation (165):
 * Single equations (assignments): 162
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 0
 * Torn equation systems: 3
 * Mixed (continuous/discrete) equation systems: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems (#iteration vars, #inner vars, density): 2 systems
   {(10,44,70.0%), (1,3,100.0%)}
 * Non-linear torn systems (#iteration vars, #inner vars): 1 system
   {(10,44)}
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 0.02132/1.418, allocations: 10.79 MB / 1.415 GB, free: 36.55 MB / 0.9981 GB
Notification: Performance of simCode: created initialization part: time 0.0236/1.442, allocations: 12.41 MB / 1.428 GB, free: 24.05 MB / 0.9981 GB
Notification: Performance of simCode: created event and clocks part: time 1.429e-05/1.442, allocations: 3.938 kB / 1.428 GB, free: 24.04 MB / 0.9981 GB
Notification: Performance of simCode: created simulation system equations: time 0.008642/1.451, allocations: 4.377 MB / 1.432 GB, free: 19.63 MB / 0.9981 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002096/1.453, allocations: 265.4 kB / 1.432 GB, free: 19.37 MB / 0.9981 GB
Warning: The linear system: 
1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
4 : transformer.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 0.08938/1.542, allocations: 45.31 MB / 1.476 GB, free: 4.113 MB / 1.029 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003567/1.546, allocations: 2.836 MB / 1.479 GB, free: 1.238 MB / 1.029 GB
Notification: Performance of simCode: alias equations: time 0.005203/1.551, allocations: 1.657 MB / 1.481 GB, free: 15.57 MB / 1.045 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001767/1.553, allocations: 1.202 MB / 1.482 GB, free: 14.38 MB / 1.045 GB
Notification: Performance of SimCode: time 1.092e-06/1.553, allocations: 4 kB / 1.482 GB, free: 14.37 MB / 1.045 GB
Notification: Performance of buildModelFMU: Generate the FMI files: time 0.1219/1.675, allocations: 98.49 MB / 1.578 GB, free: 12.29 MB / 1.139 GB
Notification: Performance of buildModelFMU: configured platform static using cached values: time 0.0002685/1.675, allocations: 304 kB / 1.578 GB, free: 11.91 MB / 1.139 GB
Notification: Performance of buildModelFMU: Generate platform static: time 3.241/4.916, allocations: 0 / 1.578 GB, free: 11.91 MB / 1.139 GB
(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 & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator -r=Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD_res.mat --tempDir=temp_Buildings_latest_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_YD_fmu --startTime=0 --stopTime=1 --timeout=50 --tolerance=1e-06 Buildings_latest_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_YD.fmu > Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe 2>&1)
TODO: How the !@#!# did the simulation report success but simulation result Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD_res.mat does not exist to compare? outputFormat=mat