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: translateModel(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD")
translateModel(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD")
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001572/0.001573, allocations: 119.8 kB / 17.09 MB, free: 5.965 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001688/0.001688, allocations: 197.9 kB / 18.02 MB, free: 5.047 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.383/1.383, allocations: 222.9 MB / 241.7 MB, free: 15.16 MB / 206.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 4.0.0-master/package.mo): time 0.7437/0.7437, allocations: 115.3 MB / 407.2 MB, free: 6.16 MB / 318.1 MB
Notification: Performance of FrontEnd - loaded program: time 0.001288/0.001289, allocations: 66.05 kB / 0.5584 GB, free: 32.17 MB / 446.1 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1533/0.1546, allocations: 76.18 MB / 0.6328 GB, free: 4.344 MB / 478.1 MB
Notification: Performance of NFInst.instantiate(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD): time 0.02016/0.1748, allocations: 18.24 MB / 0.6506 GB, free: 2.027 MB / 494.1 MB
Notification: Performance of NFInst.instExpressions: time 0.0113/0.1861, allocations: 6.871 MB / 0.6574 GB, free: 11.14 MB / 0.4981 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.00187/0.188, allocations: 55.88 kB / 0.6574 GB, free: 11.08 MB / 0.4981 GB
Notification: Performance of NFTyping.typeComponents: time 0.004013/0.192, allocations: 1.465 MB / 0.6588 GB, free: 9.613 MB / 0.4981 GB
Notification: Performance of NFTyping.typeBindings: time 0.004301/0.1964, allocations: 1.451 MB / 0.6603 GB, free: 8.156 MB / 0.4981 GB
Notification: Performance of NFTyping.typeClassSections: time 0.00331/0.1997, allocations: 1.265 MB / 0.6615 GB, free: 6.891 MB / 0.4981 GB
Notification: Performance of NFFlatten.flatten: time 0.006317/0.206, allocations: 5.46 MB / 0.6668 GB, free: 1.418 MB / 0.4981 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.008083/0.2141, allocations: 7.12 MB / 0.6738 GB, free: 10.19 MB / 0.5137 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003906/0.218, allocations: 2.388 MB / 0.6761 GB, free: 7.793 MB / 0.5137 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.004931/0.223, allocations: 2.976 MB / 0.679 GB, free: 4.809 MB / 0.5137 GB
Notification: Performance of NFPackage.collectConstants: time 0.001263/0.2243, allocations: 0.5117 MB / 0.6795 GB, free: 4.297 MB / 0.5137 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.003084/0.2274, allocations: 1.272 MB / 0.6808 GB, free: 3.023 MB / 0.5137 GB
Notification: Performance of NFScalarize.scalarize: time 0.00307/0.2305, allocations: 2.238 MB / 0.6829 GB, free: 0.7812 MB / 0.5137 GB
Notification: Performance of NFVerifyModel.verify: time 0.004543/0.235, allocations: 2.198 MB / 0.6851 GB, free: 14.57 MB / 0.5294 GB
Notification: Performance of NFConvertDAE.convert: time 0.009272/0.2443, allocations: 7.771 MB / 0.6927 GB, free: 6.781 MB / 0.5294 GB
Notification: Performance of FrontEnd - DAE generated: time 5.791e-06/0.2444, allocations: 0 / 0.6927 GB, free: 6.781 MB / 0.5294 GB
Notification: Performance of FrontEnd: time 2.385e-06/0.2444, allocations: 8 kB / 0.6927 GB, free: 6.773 MB / 0.5294 GB
Notification: Performance of Transformations before backend: time 0.0001724/0.2445, allocations: 0 / 0.6927 GB, free: 6.773 MB / 0.5294 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 994
 * Number of variables: 994
Notification: Performance of Generate backend data structure: time 0.008512/0.2531, allocations: 3.831 MB / 0.6964 GB, free: 2.883 MB / 0.5294 GB
Notification: Performance of prepare preOptimizeDAE: time 4.326e-05/0.2531, allocations: 8.031 kB / 0.6964 GB, free: 2.875 MB / 0.5294 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01324/0.2664, allocations: 2.411 MB / 0.6988 GB, free: 468 kB / 0.5294 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.005005/0.2714, allocations: 2.198 MB / 0.7009 GB, free: 14.21 MB / 0.545 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002182/0.2717, allocations: 267.5 kB / 0.7012 GB, free: 13.95 MB / 0.545 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001087/0.2727, allocations: 347.9 kB / 0.7015 GB, free: 13.61 MB / 0.545 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.0185/0.2913, allocations: 7.159 MB / 0.7085 GB, free: 6.348 MB / 0.545 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0001134/0.2915, allocations: 4 kB / 0.7085 GB, free: 6.344 MB / 0.545 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0006597/0.2921, allocations: 152 kB / 0.7087 GB, free: 6.195 MB / 0.545 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0006792/0.2928, allocations: 334 kB / 0.709 GB, free: 5.867 MB / 0.545 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01835/0.3112, allocations: 7.048 MB / 0.7159 GB, free: 14.8 MB / 0.5606 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.04296/0.3542, allocations: 26.5 MB / 0.7417 GB, free: 2.129 MB / 0.5762 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.009154/0.3634, allocations: 4.984 MB / 0.7466 GB, free: 12.84 MB / 0.5919 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006276/0.3697, allocations: 2.612 MB / 0.7492 GB, free: 10.2 MB / 0.5919 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0003362/0.3701, allocations: 135 kB / 0.7493 GB, free: 10.05 MB / 0.5919 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.555e-05/0.3702, allocations: 60.48 kB / 0.7494 GB, free: 9.984 MB / 0.5919 GB
Notification: Performance of pre-optimization done (n=208): time 5.28e-06/0.3702, allocations: 0 / 0.7494 GB, free: 9.984 MB / 0.5919 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 0.4809/0.8511, allocations: 30.96 MB / 0.7796 GB, free: 110.4 MB / 0.5919 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 8.972e-05/0.8512, allocations: 239.3 kB / 0.7798 GB, free: 110.1 MB / 0.5919 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001943/0.8532, allocations: 1.466 MB / 0.7813 GB, free: 109.4 MB / 0.5919 GB
Notification: Performance of collectPreVariables (initialization): time 0.0005338/0.8537, allocations: 73.55 kB / 0.7813 GB, free: 109.3 MB / 0.5919 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0007794/0.8545, allocations: 1.498 MB / 0.7828 GB, free: 108 MB / 0.5919 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0008742/0.8554, allocations: 0.9217 MB / 0.7837 GB, free: 107.2 MB / 0.5919 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001035/0.8564, allocations: 0.6257 MB / 0.7843 GB, free: 106.8 MB / 0.5919 GB
Notification: Performance of setup shared object (initialization): time 6.137e-05/0.8565, allocations: 312.8 kB / 0.7846 GB, free: 106.5 MB / 0.5919 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.005107/0.8616, allocations: 2.693 MB / 0.7872 GB, free: 105.1 MB / 0.5919 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.005416/0.8671, allocations: 3.568 MB / 0.7907 GB, free: 102.6 MB / 0.5919 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01013/0.8772, allocations: 6.4 MB / 0.797 GB, free: 96.44 MB / 0.5919 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.54e-05/0.8772, allocations: 10.94 kB / 0.797 GB, free: 96.43 MB / 0.5919 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 0.02417/0.9014, allocations: 10.99 MB / 0.8077 GB, free: 85.34 MB / 0.5919 GB
Notification: Performance of prepare postOptimizeDAE: time 4.023e-05/0.9015, allocations: 16.06 kB / 0.8077 GB, free: 85.32 MB / 0.5919 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.517e-05/0.9015, allocations: 32 kB / 0.8077 GB, free: 85.29 MB / 0.5919 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.0175/0.919, allocations: 5.559 MB / 0.8132 GB, free: 79.71 MB / 0.5919 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004044/0.9231, allocations: 0.9945 MB / 0.8141 GB, free: 78.72 MB / 0.5919 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03489/0.958, allocations: 28.17 MB / 0.8417 GB, free: 50.15 MB / 0.5919 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004584/0.9626, allocations: 0.5732 MB / 0.8422 GB, free: 49.57 MB / 0.5919 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004824/0.9631, allocations: 155.9 kB / 0.8424 GB, free: 49.42 MB / 0.5919 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.007024/0.9702, allocations: 3.98 MB / 0.8462 GB, free: 45.43 MB / 0.5919 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.00545/0.9756, allocations: 3.528 MB / 0.8497 GB, free: 41.53 MB / 0.5919 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.08061/1.056, allocations: 24.62 MB / 0.8737 GB, free: 16.43 MB / 0.5919 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.619e-05/1.056, allocations: 11.17 kB / 0.8737 GB, free: 16.43 MB / 0.5919 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 0.023/1.079, allocations: 10.54 MB / 0.884 GB, free: 5.75 MB / 0.5919 GB
Notification: Performance of prepare postOptimizeDAE: time 2.996e-05/1.079, allocations: 19.94 kB / 0.8841 GB, free: 5.73 MB / 0.5919 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.793e-05/1.079, allocations: 24 kB / 0.8841 GB, free: 5.707 MB / 0.5919 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01357/1.093, allocations: 4.327 MB / 0.8883 GB, free: 1.363 MB / 0.5919 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004341/1.097, allocations: 1.041 MB / 0.8893 GB, free: 328 kB / 0.5919 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03438/1.132, allocations: 27.13 MB / 0.9158 GB, free: 4.488 MB / 0.6231 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004836/1.137, allocations: 0.5537 MB / 0.9164 GB, free: 3.934 MB / 0.6231 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006034/1.137, allocations: 152 kB / 0.9165 GB, free: 3.785 MB / 0.6231 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 0.001108/1.138, allocations: 406.6 kB / 0.9169 GB, free: 3.383 MB / 0.6231 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0007647/1.139, allocations: 197.7 kB / 0.9171 GB, free: 3.188 MB / 0.6231 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 0.02658/1.166, allocations: 10.17 MB / 0.927 GB, free: 8.934 MB / 0.6387 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.279e-05/1.166, allocations: 28 kB / 0.927 GB, free: 8.906 MB / 0.6387 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 4.107e-05/1.166, allocations: 15.66 kB / 0.9271 GB, free: 8.895 MB / 0.6387 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.23e-05/1.166, allocations: 11.95 kB / 0.9271 GB, free: 8.883 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 0.03859/1.205, allocations: 16.31 MB / 0.943 GB, free: 8.391 MB / 0.6544 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.133e-05/1.205, allocations: 8 kB / 0.943 GB, free: 8.383 MB / 0.6544 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003549/1.208, allocations: 0.7377 MB / 0.9437 GB, free: 7.645 MB / 0.6544 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01891/1.227, allocations: 5.169 MB / 0.9488 GB, free: 2.457 MB / 0.6544 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0007498/1.228, allocations: 75.95 kB / 0.9489 GB, free: 2.383 MB / 0.6544 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.04187/1.27, allocations: 27.22 MB / 0.9754 GB, free: 6.688 MB / 0.6856 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.08e-05/1.27, allocations: 8 kB / 0.9754 GB, free: 6.68 MB / 0.6856 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 0.0286/1.298, allocations: 10.15 MB / 0.9854 GB, free: 12.29 MB / 0.7012 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.002033/1.301, allocations: 0.7249 MB / 0.9861 GB, free: 11.54 MB / 0.7012 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0009375/1.302, allocations: 55.98 kB / 0.9861 GB, free: 11.48 MB / 0.7012 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.004169/1.306, allocations: 0.507 MB / 0.9866 GB, free: 10.98 MB / 0.7012 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.000969/1.307, allocations: 230.3 kB / 0.9868 GB, free: 10.75 MB / 0.7012 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0004852/1.307, allocations: 91.94 kB / 0.9869 GB, free: 10.66 MB / 0.7012 GB
Notification: Performance of sorting global known variables: time 0.001959/1.309, allocations: 1.001 MB / 0.9879 GB, free: 9.66 MB / 0.7012 GB
Notification: Performance of sort global known variables: time 3e-07/1.309, allocations: 0 / 0.9879 GB, free: 9.66 MB / 0.7012 GB
Notification: Performance of remove unused functions: time 0.008504/1.318, allocations: 1.855 MB / 0.9897 GB, free: 7.805 MB / 0.7012 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 34
 * Number of states: 0 ()
 * Number of discrete variables: 0 ()
 * Number of discrete states: 0 ()
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for simulation (165):
 * Single equations (assignments): 162
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 0
 * Torn equation systems: 3
 * Mixed (continuous/discrete) equation systems: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems (#iteration vars, #inner vars, density): 2 systems
   {(10,44,70.0%), (1,3,100.0%)}
 * Non-linear torn systems (#iteration vars, #inner vars): 1 system
   {(10,44)}
Notification: Performance of Backend phase and start with SimCode phase: time 0.0009502/1.319, allocations: 174.9 kB / 0.9899 GB, free: 7.621 MB / 0.7012 GB
Notification: Performance of simCode: created initialization part: time 0.03073/1.349, allocations: 12.45 MB / 1.002 GB, free: 11.06 MB / 0.7169 GB
Notification: Performance of simCode: created event and clocks part: time 1.212e-05/1.349, allocations: 0.9375 kB / 1.002 GB, free: 11.06 MB / 0.7169 GB
Notification: Performance of simCode: created simulation system equations: time 0.01118/1.361, allocations: 4.401 MB / 1.006 GB, free: 6.625 MB / 0.7169 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.003223/1.364, allocations: 282.4 kB / 1.007 GB, free: 6.352 MB / 0.7169 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02929/1.393, allocations: 10.06 MB / 1.016 GB, free: 12.18 MB / 0.7325 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.005048/1.398, allocations: 2.916 MB / 1.019 GB, free: 9.227 MB / 0.7325 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001378/1.4, allocations: 219.2 kB / 1.019 GB, free: 9.012 MB / 0.7325 GB
Notification: Performance of SimCode: time 9.32e-07/1.4, allocations: 0 / 1.019 GB, free: 9.012 MB / 0.7325 GB
Notification: Performance of Templates: time 0.4677/1.867, allocations: 108.1 MB / 1.125 GB, free: 194.9 MB / 0.7481 GB
make -j1 -f IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.makefile
(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 & ./IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD  -abortSlowSimulation -alarm=480 -lv LOG_STATS > IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe 2>&1)