Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IBPSA_latest_IBPSA.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/IBPSA 4.0.0-master/package.mo", uses=false)
Using package IBPSA with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 4.0.0-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(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD,fileNamePrefix="IBPSA_latest_IBPSA_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepUp_YD",fmuType="me",version="2.0",platforms={"static"})
"" <> buildModelFMU(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD,fileNamePrefix="IBPSA_latest_IBPSA_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 0.001198/0.001198, allocations: 102.3 kB / 15.98 MB, free: 6.301 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001211/0.001211, allocations: 197.2 kB / 16.91 MB, free: 6.152 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.267/1.267, allocations: 222.9 MB / 240.6 MB, free: 4.375 MB / 190.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 4.0.0-master/package.mo): time 0.6785/0.6785, allocations: 115.3 MB / 406.1 MB, free: 2.707 MB / 334.1 MB
Notification: Performance of FrontEnd - loaded program: time 0.001589/0.001589, allocations: 67.31 kB / 493.2 MB, free: 6.594 MB / 350.1 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1381/0.1397, allocations: 76.2 MB / 0.5561 GB, free: 10.6 MB / 430.1 MB
Notification: Performance of NFInst.instantiate(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD): time 0.0196/0.1593, allocations: 18.12 MB / 0.5738 GB, free: 8.418 MB / 446.1 MB
Notification: Performance of NFInst.instExpressions: time 0.01011/0.1695, allocations: 6.828 MB / 0.5805 GB, free: 1.57 MB / 446.1 MB
Notification: Performance of NFInst.updateImplicitVariability: time 0.0014/0.1709, allocations: 43.88 kB / 0.5805 GB, free: 1.527 MB / 446.1 MB
Notification: Performance of NFTyping.typeComponents: time 0.003661/0.1746, allocations: 1.365 MB / 0.5818 GB, free: 164 kB / 446.1 MB
Notification: Performance of NFTyping.typeBindings: time 0.2263/0.401, allocations: 1.321 MB / 0.5831 GB, free: 13.64 MB / 446.1 MB
Notification: Performance of NFTyping.typeClassSections: time 0.002879/0.4039, allocations: 1.17 MB / 0.5843 GB, free: 13.61 MB / 446.1 MB
Notification: Performance of NFFlatten.flatten: time 0.0065/0.4104, allocations: 5.479 MB / 0.5896 GB, free: 13.61 MB / 446.1 MB
Notification: Performance of NFFlatten.resolveConnections: time 0.01122/0.4217, allocations: 8.532 MB / 0.5979 GB, free: 12.08 MB / 446.1 MB
Notification: Performance of NFEvalConstants.evaluate: time 0.003647/0.4253, allocations: 2.379 MB / 0.6003 GB, free: 11.29 MB / 446.1 MB
Notification: Performance of NFSimplifyModel.simplify: time 0.00427/0.4296, allocations: 3.154 MB / 0.6033 GB, free: 10.31 MB / 446.1 MB
Notification: Performance of NFPackage.collectConstants: time 0.001179/0.4308, allocations: 0.5139 MB / 0.6038 GB, free: 10.31 MB / 446.1 MB
Notification: Performance of NFFlatten.collectFunctions: time 0.002757/0.4336, allocations: 1.27 MB / 0.6051 GB, free: 10.13 MB / 446.1 MB
Notification: Performance of NFScalarize.scalarize: time 0.002655/0.4362, allocations: 2.251 MB / 0.6073 GB, free: 9.305 MB / 446.1 MB
Notification: Performance of NFVerifyModel.verify: time 0.004222/0.4405, allocations: 2.189 MB / 0.6094 GB, free: 7.906 MB / 446.1 MB
Notification: Performance of NFConvertDAE.convert: time 0.009733/0.4502, allocations: 7.796 MB / 0.617 GB, free: 3.582 MB / 446.1 MB
Notification: Performance of FrontEnd - DAE generated: time 5.74e-06/0.4503, allocations: 0 / 0.617 GB, free: 3.582 MB / 446.1 MB
Notification: Performance of FrontEnd: time 1.953e-06/0.4503, allocations: 2.5 kB / 0.617 GB, free: 3.582 MB / 446.1 MB
Notification: Performance of Transformations before backend: time 0.0001934/0.4505, allocations: 3.656 kB / 0.617 GB, free: 3.582 MB / 446.1 MB
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 0.00775/0.4582, allocations: 3.818 MB / 0.6208 GB, free: 1.07 MB / 446.1 MB
Notification: Performance of prepare preOptimizeDAE: time 4.575e-05/0.4583, allocations: 9.531 kB / 0.6208 GB, free: 1.07 MB / 446.1 MB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0007717/0.4591, allocations: 0.5462 MB / 0.6213 GB, free: 0.6914 MB / 446.1 MB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01228/0.4714, allocations: 2.418 MB / 0.6237 GB, free: 14.76 MB / 462.1 MB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.004846/0.4762, allocations: 2.159 MB / 0.6258 GB, free: 12.57 MB / 462.1 MB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002424/0.4765, allocations: 270.8 kB / 0.626 GB, free: 12.32 MB / 462.1 MB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001387/0.4779, allocations: 353.2 kB / 0.6264 GB, free: 11.98 MB / 462.1 MB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01834/0.4962, allocations: 7.156 MB / 0.6334 GB, free: 4.754 MB / 462.1 MB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0002116/0.4965, allocations: 7.938 kB / 0.6334 GB, free: 4.746 MB / 462.1 MB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.002319/0.4988, allocations: 153.8 kB / 0.6335 GB, free: 4.609 MB / 462.1 MB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.00073/0.4996, allocations: 330.1 kB / 0.6338 GB, free: 4.285 MB / 462.1 MB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.02057/0.5202, allocations: 7.048 MB / 0.6407 GB, free: 13.23 MB / 478.1 MB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.04535/0.5656, allocations: 26.7 MB / 0.6668 GB, free: 0.5156 MB / 494.1 MB
Notification: Performance of preOpt comSubExp (simulation): time 0.009367/0.575, allocations: 4.988 MB / 0.6717 GB, free: 11.23 MB / 0.4981 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006122/0.5812, allocations: 2.597 MB / 0.6742 GB, free: 8.621 MB / 0.4981 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0003573/0.5816, allocations: 136.4 kB / 0.6743 GB, free: 8.48 MB / 0.4981 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.304e-05/0.5816, allocations: 64.5 kB / 0.6744 GB, free: 8.406 MB / 0.4981 GB
Notification: Performance of pre-optimization done (n=208): time 4.418e-06/0.5817, allocations: 0 / 0.6744 GB, free: 8.406 MB / 0.4981 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 0.1085/0.6901, allocations: 30.94 MB / 0.7046 GB, free: 9.465 MB / 0.5294 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001304/0.6903, allocations: 243.6 kB / 0.7048 GB, free: 9.18 MB / 0.5294 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002764/0.6931, allocations: 1.465 MB / 0.7063 GB, free: 7.707 MB / 0.5294 GB
Notification: Performance of collectPreVariables (initialization): time 0.0006067/0.6937, allocations: 69.7 kB / 0.7063 GB, free: 7.633 MB / 0.5294 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001186/0.6949, allocations: 1.504 MB / 0.7078 GB, free: 6.117 MB / 0.5294 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001325/0.6962, allocations: 0.9211 MB / 0.7087 GB, free: 5.203 MB / 0.5294 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.002042/0.6983, allocations: 0.6318 MB / 0.7093 GB, free: 4.562 MB / 0.5294 GB
Notification: Performance of setup shared object (initialization): time 0.0001085/0.6984, allocations: 309.1 kB / 0.7096 GB, free: 4.258 MB / 0.5294 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006424/0.7049, allocations: 2.682 MB / 0.7122 GB, free: 1.562 MB / 0.5294 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.006963/0.7118, allocations: 3.569 MB / 0.7157 GB, free: 13.62 MB / 0.545 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.013/0.7249, allocations: 6.399 MB / 0.722 GB, free: 6.832 MB / 0.545 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.729e-05/0.7249, allocations: 11.94 kB / 0.722 GB, free: 6.82 MB / 0.545 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 0.02968/0.7546, allocations: 10.98 MB / 0.7327 GB, free: 11.73 MB / 0.5606 GB
Notification: Performance of prepare postOptimizeDAE: time 4.694e-05/0.7547, allocations: 18.19 kB / 0.7327 GB, free: 11.71 MB / 0.5606 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.483e-05/0.7547, allocations: 28 kB / 0.7327 GB, free: 11.69 MB / 0.5606 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02062/0.7753, allocations: 5.575 MB / 0.7382 GB, free: 6.098 MB / 0.5606 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004678/0.78, allocations: 0.9945 MB / 0.7392 GB, free: 5.102 MB / 0.5606 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04535/0.8254, allocations: 28.2 MB / 0.7667 GB, free: 8.477 MB / 0.5919 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004962/0.8304, allocations: 0.5653 MB / 0.7673 GB, free: 7.91 MB / 0.5919 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000741/0.8312, allocations: 159.9 kB / 0.7674 GB, free: 7.754 MB / 0.5919 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.009131/0.8403, allocations: 3.98 MB / 0.7713 GB, free: 3.766 MB / 0.5919 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.007108/0.8475, allocations: 3.53 MB / 0.7747 GB, free: 15.86 MB / 0.6075 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0909/0.9384, allocations: 24.66 MB / 0.7988 GB, free: 6.699 MB / 0.6231 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.21e-05/0.9384, allocations: 8 kB / 0.7988 GB, free: 6.691 MB / 0.6231 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 0.02785/0.9663, allocations: 10.53 MB / 0.8091 GB, free: 12.02 MB / 0.6387 GB
Notification: Performance of prepare postOptimizeDAE: time 4.216e-05/0.9664, allocations: 17.56 kB / 0.8091 GB, free: 12 MB / 0.6387 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.012e-05/0.9665, allocations: 28 kB / 0.8092 GB, free: 11.98 MB / 0.6387 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01607/0.9825, allocations: 4.348 MB / 0.8134 GB, free: 7.613 MB / 0.6387 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004851/0.9874, allocations: 1.037 MB / 0.8144 GB, free: 6.574 MB / 0.6387 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.3046/1.292, allocations: 27.15 MB / 0.8409 GB, free: 201.4 MB / 0.6387 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004583/1.297, allocations: 0.5564 MB / 0.8415 GB, free: 201.3 MB / 0.6387 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000577/1.297, allocations: 150.1 kB / 0.8416 GB, free: 201.3 MB / 0.6387 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 0.0009074/1.298, allocations: 399.8 kB / 0.842 GB, free: 201 MB / 0.6387 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0005668/1.299, allocations: 200.4 kB / 0.8422 GB, free: 201 MB / 0.6387 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 0.02518/1.324, allocations: 10.17 MB / 0.8521 GB, free: 198.2 MB / 0.6387 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.691e-05/1.324, allocations: 27.75 kB / 0.8521 GB, free: 198.2 MB / 0.6387 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 2.853e-05/1.324, allocations: 12.44 kB / 0.8521 GB, free: 198.2 MB / 0.6387 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.352e-05/1.324, allocations: 14.45 kB / 0.8522 GB, free: 198.2 MB / 0.6387 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 0.03196/1.356, allocations: 16.34 MB / 0.8681 GB, free: 192.3 MB / 0.6387 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.995e-05/1.356, allocations: 7.438 kB / 0.8681 GB, free: 192.3 MB / 0.6387 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003103/1.359, allocations: 0.7376 MB / 0.8688 GB, free: 192.1 MB / 0.6387 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01595/1.375, allocations: 5.199 MB / 0.8739 GB, free: 189.6 MB / 0.6387 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0005882/1.376, allocations: 75.42 kB / 0.874 GB, free: 189.5 MB / 0.6387 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03131/1.407, allocations: 27.23 MB / 0.9006 GB, free: 164.3 MB / 0.6387 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 7.775e-06/1.407, allocations: 14.89 kB / 0.9006 GB, free: 164.2 MB / 0.6387 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 0.02193/1.429, allocations: 10.13 MB / 0.9105 GB, free: 153.9 MB / 0.6387 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.001515/1.431, allocations: 0.7249 MB / 0.9112 GB, free: 153.1 MB / 0.6387 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0003796/1.431, allocations: 54.39 kB / 0.9113 GB, free: 153.1 MB / 0.6387 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003134/1.434, allocations: 0.507 MB / 0.9118 GB, free: 152.6 MB / 0.6387 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0007033/1.435, allocations: 222.4 kB / 0.912 GB, free: 152.3 MB / 0.6387 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002026/1.435, allocations: 91.95 kB / 0.9121 GB, free: 152.2 MB / 0.6387 GB
Notification: Performance of sorting global known variables: time 0.001123/1.436, allocations: 1.009 MB / 0.913 GB, free: 151.2 MB / 0.6387 GB
Notification: Performance of sort global known variables: time 1.4e-07/1.436, allocations: 0 / 0.913 GB, free: 151.2 MB / 0.6387 GB
Notification: Performance of remove unused functions: time 0.004956/1.441, allocations: 1.855 MB / 0.9149 GB, free: 149.4 MB / 0.6387 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 0.02118/1.462, allocations: 10.79 MB / 0.9254 GB, free: 138.3 MB / 0.6387 GB
Notification: Performance of simCode: created initialization part: time 0.0264/1.489, allocations: 14.39 MB / 0.9394 GB, free: 123.9 MB / 0.6387 GB
Notification: Performance of simCode: created event and clocks part: time 1.483e-05/1.489, allocations: 4.938 kB / 0.9394 GB, free: 123.9 MB / 0.6387 GB
Notification: Performance of simCode: created simulation system equations: time 0.008471/1.497, allocations: 4.396 MB / 0.9437 GB, free: 119.4 MB / 0.6387 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002137/1.499, allocations: 285.3 kB / 0.944 GB, free: 119.2 MB / 0.6387 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 0.09212/1.592, allocations: 45.69 MB / 0.9886 GB, free: 71.51 MB / 0.6387 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.004028/1.596, allocations: 2.849 MB / 0.9914 GB, free: 68.63 MB / 0.6387 GB
Notification: Performance of simCode: alias equations: time 0.005523/1.601, allocations: 1.657 MB / 0.993 GB, free: 66.98 MB / 0.6387 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001929/1.603, allocations: 1.228 MB / 0.9942 GB, free: 65.75 MB / 0.6387 GB
Notification: Performance of SimCode: time 1.032e-06/1.603, allocations: 0 / 0.9942 GB, free: 65.75 MB / 0.6387 GB
Notification: Performance of buildModelFMU: Generate the FMI files: time 0.4348/2.038, allocations: 102.3 MB / 1.094 GB, free: 197.6 MB / 0.6387 GB
Notification: Performance of buildModelFMU: configured platform static using cached values: time 0.0001599/2.038, allocations: 304.9 kB / 1.094 GB, free: 197.3 MB / 0.6387 GB
Notification: Performance of buildModelFMU: Generate platform static: time 3.38/5.418, allocations: 0 / 1.094 GB, free: 197.3 MB / 0.6387 GB
(rm -f IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; mkfifo IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; head -c 1048576 < IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe >> ../files/IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator  --tempDir=temp_IBPSA_latest_IBPSA_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepUp_YD_fmu --startTime=0 --stopTime=1 --timeout=50 --tolerance=1e-06 IBPSA_latest_IBPSA_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepUp_YD.fmu > IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe 2>&1)