Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.conf.json
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo): time 0.001313/0.001313, allocations: 82.64 kB / 19.94 MB, free: 1.777 MB / 14.72 MB
"
[Timeout remaining time 180]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo): time 0.001408/0.001408, allocations: 164.5 kB / 23.22 MB, free: 4.902 MB / 14.72 MB
"
[Timeout remaining time 180]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo): time 1.358/1.358, allocations: 177.1 MB / 203.5 MB, free: 9.164 MB / 190.1 MB
"
[Timeout remaining time 179]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA master/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA master/package.mo): time 0.8983/0.8983, allocations: 114 MB / 373.9 MB, free: 13.26 MB / 350.1 MB
"
[Timeout remaining time 179]
Using package IBPSA with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA master/package.mo)
Using package Modelica with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo)
Using package Complex with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo)
Using package ModelicaServices with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo)
Running command: translateModel(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD")
translateModel(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD") [Timeout 660]
"Notification: Performance of FrontEnd - loaded program: time 1.372e-06/1.372e-06, allocations: 0 / 0.5548 GB, free: 2.578 MB / 462.1 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 2.413e-05/2.55e-05, allocations: 2.281 kB / 0.5548 GB, free: 2.574 MB / 462.1 MB
Notification: Performance of NFInst.instantiate(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.02253/0.02256, allocations: 17.43 MB / 0.5718 GB, free: 1.094 MB / 478.1 MB
Notification: Performance of NFInst.instExpressions: time 0.01207/0.03462, allocations: 6.64 MB / 0.5783 GB, free: 10.44 MB / 494.1 MB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001244/0.03587, allocations: 63.75 kB / 0.5784 GB, free: 10.38 MB / 494.1 MB
Notification: Performance of NFTyping.typeComponents: time 0.003802/0.03967, allocations: 1.488 MB / 0.5798 GB, free: 8.883 MB / 494.1 MB
Notification: Performance of NFTyping.typeBindings: time 0.003258/0.04293, allocations: 1.477 MB / 0.5812 GB, free: 7.398 MB / 494.1 MB
Notification: Performance of NFTyping.typeClassSections: time 0.003058/0.04599, allocations: 1.284 MB / 0.5825 GB, free: 6.113 MB / 494.1 MB
Notification: Performance of NFFlatten.flatten: time 0.006988/0.05297, allocations: 5.522 MB / 0.5879 GB, free: 0.5742 MB / 494.1 MB
Notification: Performance of NFFlatten.resolveConnections: time 0.004879/0.05785, allocations: 3.354 MB / 0.5912 GB, free: 13.13 MB / 0.4981 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.004567/0.06242, allocations: 3.306 MB / 0.5944 GB, free: 9.816 MB / 0.4981 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.004141/0.06656, allocations: 2.868 MB / 0.5972 GB, free: 6.941 MB / 0.4981 GB
Notification: Performance of NFPackage.collectConstants: time 0.0008466/0.06741, allocations: 0.5156 MB / 0.5977 GB, free: 6.426 MB / 0.4981 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002409/0.06982, allocations: 1.221 MB / 0.5989 GB, free: 5.203 MB / 0.4981 GB
Notification: Performance of NFScalarize.scalarize: time 0.002725/0.07254, allocations: 2.409 MB / 0.6012 GB, free: 2.789 MB / 0.4981 GB
Notification: Performance of NFVerifyModel.verify: time 0.002385/0.07493, allocations: 1.528 MB / 0.6027 GB, free: 1.258 MB / 0.4981 GB
Notification: Performance of NFConvertDAE.convert: time 0.009246/0.08417, allocations: 7.948 MB / 0.6105 GB, free: 9.289 MB / 0.5137 GB
Notification: Performance of FrontEnd - DAE generated: time 5.109e-06/0.08418, allocations: 0 / 0.6105 GB, free: 9.289 MB / 0.5137 GB
Notification: Performance of FrontEnd: time 1.302e-06/0.08418, allocations: 0 / 0.6105 GB, free: 9.289 MB / 0.5137 GB
Notification: Performance of Transformations before backend: time 0.0001625/0.08434, allocations: 0 / 0.6105 GB, free: 9.289 MB / 0.5137 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 0.008807/0.09315, allocations: 3.762 MB / 0.6142 GB, free: 5.48 MB / 0.5137 GB
Notification: Performance of prepare preOptimizeDAE: time 3.972e-05/0.09319, allocations: 8.625 kB / 0.6142 GB, free: 5.473 MB / 0.5137 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01377/0.107, allocations: 2.433 MB / 0.6166 GB, free: 3.035 MB / 0.5137 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.005355/0.1123, allocations: 2.161 MB / 0.6187 GB, free: 0.8398 MB / 0.5137 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002453/0.1126, allocations: 263.4 kB / 0.6189 GB, free: 0.582 MB / 0.5137 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001087/0.1136, allocations: 352.3 kB / 0.6193 GB, free: 244 kB / 0.5137 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01589/0.1295, allocations: 7.211 MB / 0.6263 GB, free: 8.906 MB / 0.5294 GB
Notification: Performance of preOpt findStateOrder (simulation): time 7.104e-05/0.1296, allocations: 0 / 0.6263 GB, free: 8.906 MB / 0.5294 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004743/0.1301, allocations: 144 kB / 0.6264 GB, free: 8.766 MB / 0.5294 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005129/0.1306, allocations: 342 kB / 0.6268 GB, free: 8.43 MB / 0.5294 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01734/0.1479, allocations: 7.02 MB / 0.6336 GB, free: 1.398 MB / 0.5294 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03047/0.1784, allocations: 17.86 MB / 0.6511 GB, free: 14.97 MB / 0.5606 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.008043/0.1864, allocations: 3.718 MB / 0.6547 GB, free: 11.23 MB / 0.5606 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.00612/0.1926, allocations: 2.522 MB / 0.6572 GB, free: 8.68 MB / 0.5606 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0001882/0.1927, allocations: 53.66 kB / 0.6572 GB, free: 8.633 MB / 0.5606 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.976e-05/0.1928, allocations: 68.48 kB / 0.6573 GB, free: 8.555 MB / 0.5606 GB
Notification: Performance of pre-optimization done (n=208): time 4.077e-06/0.1928, allocations: 0 / 0.6573 GB, free: 8.555 MB / 0.5606 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 0.1098/0.3026, allocations: 30.72 MB / 0.6873 GB, free: 9.848 MB / 0.5919 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001452/0.3027, allocations: 239.6 kB / 0.6875 GB, free: 9.566 MB / 0.5919 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002184/0.3049, allocations: 1.428 MB / 0.6889 GB, free: 8.125 MB / 0.5919 GB
Notification: Performance of collectPreVariables (initialization): time 0.0004555/0.3054, allocations: 73.7 kB / 0.689 GB, free: 8.047 MB / 0.5919 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001087/0.3065, allocations: 1.538 MB / 0.6905 GB, free: 6.492 MB / 0.5919 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0009355/0.3074, allocations: 0.9528 MB / 0.6914 GB, free: 5.531 MB / 0.5919 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001156/0.3086, allocations: 0.632 MB / 0.692 GB, free: 4.891 MB / 0.5919 GB
Notification: Performance of setup shared object (initialization): time 0.0001204/0.3087, allocations: 305.1 kB / 0.6923 GB, free: 4.59 MB / 0.5919 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006384/0.3151, allocations: 2.694 MB / 0.6949 GB, free: 1.887 MB / 0.5919 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.2915/0.6065, allocations: 3.647 MB / 0.6985 GB, free: 129.2 MB / 0.5919 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01289/0.6194, allocations: 6.397 MB / 0.7047 GB, free: 126.4 MB / 0.5919 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.213e-05/0.6195, allocations: 13.25 kB / 0.7048 GB, free: 126.4 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 0.02673/0.6462, allocations: 10.76 MB / 0.7153 GB, free: 123.7 MB / 0.5919 GB
Notification: Performance of prepare postOptimizeDAE: time 3.994e-05/0.6462, allocations: 19.03 kB / 0.7153 GB, free: 123.7 MB / 0.5919 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.528e-05/0.6463, allocations: 26.19 kB / 0.7153 GB, free: 123.7 MB / 0.5919 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01761/0.6639, allocations: 5.56 MB / 0.7207 GB, free: 121.9 MB / 0.5919 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003948/0.6679, allocations: 0.9945 MB / 0.7217 GB, free: 120.9 MB / 0.5919 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0324/0.7003, allocations: 27.39 MB / 0.7484 GB, free: 93.51 MB / 0.5919 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004243/0.7045, allocations: 0.5694 MB / 0.749 GB, free: 92.96 MB / 0.5919 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003224/0.7048, allocations: 151.9 kB / 0.7491 GB, free: 92.81 MB / 0.5919 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.006186/0.711, allocations: 3.992 MB / 0.753 GB, free: 88.81 MB / 0.5919 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.005059/0.7161, allocations: 3.607 MB / 0.7566 GB, free: 84.8 MB / 0.5919 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.08055/0.7966, allocations: 24.48 MB / 0.7805 GB, free: 59.87 MB / 0.5919 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.099e-05/0.7966, allocations: 8 kB / 0.7805 GB, free: 59.86 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 0.02373/0.8204, allocations: 10.17 MB / 0.7904 GB, free: 49.71 MB / 0.5919 GB
Notification: Performance of prepare postOptimizeDAE: time 3.099e-05/0.8204, allocations: 16.66 kB / 0.7904 GB, free: 49.7 MB / 0.5919 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.663e-05/0.8204, allocations: 28 kB / 0.7905 GB, free: 49.67 MB / 0.5919 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01417/0.8346, allocations: 4.327 MB / 0.7947 GB, free: 45.32 MB / 0.5919 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004433/0.839, allocations: 1.049 MB / 0.7957 GB, free: 44.27 MB / 0.5919 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02869/0.8677, allocations: 26.15 MB / 0.8212 GB, free: 17.6 MB / 0.5919 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004443/0.8722, allocations: 0.5538 MB / 0.8218 GB, free: 17.05 MB / 0.5919 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005505/0.8727, allocations: 151.9 kB / 0.8219 GB, free: 16.9 MB / 0.5919 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 0.001129/0.8739, allocations: 396.1 kB / 0.8223 GB, free: 16.52 MB / 0.5919 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.000666/0.8745, allocations: 207.8 kB / 0.8225 GB, free: 16.32 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 : 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 0.02411/0.8986, allocations: 9.929 MB / 0.8322 GB, free: 6.359 MB / 0.5919 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.657e-05/0.8987, allocations: 28 kB / 0.8322 GB, free: 6.332 MB / 0.5919 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 3.011e-05/0.8987, allocations: 12 kB / 0.8322 GB, free: 6.32 MB / 0.5919 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.829e-05/0.8988, allocations: 19.89 kB / 0.8323 GB, free: 6.301 MB / 0.5919 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 0.03562/0.9344, allocations: 14.81 MB / 0.8467 GB, free: 7.402 MB / 0.6075 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 5.231e-05/0.9344, allocations: 12.91 kB / 0.8467 GB, free: 7.391 MB / 0.6075 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003752/0.9382, allocations: 0.7394 MB / 0.8474 GB, free: 6.652 MB / 0.6075 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.02007/0.9582, allocations: 5.172 MB / 0.8525 GB, free: 1.465 MB / 0.6075 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0005659/0.9588, allocations: 75.95 kB / 0.8526 GB, free: 1.391 MB / 0.6075 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.04557/1.004, allocations: 26.41 MB / 0.8784 GB, free: 6.617 MB / 0.6387 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.138e-05/1.004, allocations: 8.094 kB / 0.8784 GB, free: 6.609 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 0.02848/1.033, allocations: 9.884 MB / 0.888 GB, free: 12.52 MB / 0.6544 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.001919/1.035, allocations: 0.6566 MB / 0.8887 GB, free: 11.87 MB / 0.6544 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0006971/1.035, allocations: 52 kB / 0.8887 GB, free: 11.82 MB / 0.6544 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.004058/1.04, allocations: 0.5109 MB / 0.8892 GB, free: 11.3 MB / 0.6544 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0009624/1.041, allocations: 238.3 kB / 0.8894 GB, free: 11.07 MB / 0.6544 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0003589/1.041, allocations: 91.95 kB / 0.8895 GB, free: 10.98 MB / 0.6544 GB
Notification: Performance of sorting global known variables: time 0.001732/1.043, allocations: 0.9412 MB / 0.8904 GB, free: 10.04 MB / 0.6544 GB
Notification: Performance of sort global known variables: time 9e-08/1.043, allocations: 4 kB / 0.8905 GB, free: 10.03 MB / 0.6544 GB
Notification: Performance of remove unused functions: time 0.006634/1.049, allocations: 1.844 MB / 0.8923 GB, free: 8.188 MB / 0.6544 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 0.0006033/1.05, allocations: 173 kB / 0.8924 GB, free: 8.016 MB / 0.6544 GB
Notification: Performance of simCode: created initialization part: time 0.03205/1.082, allocations: 12.01 MB / 0.9041 GB, free: 11.91 MB / 0.67 GB
Notification: Performance of simCode: created event and clocks part: time 1.496e-05/1.082, allocations: 4 kB / 0.9041 GB, free: 11.9 MB / 0.67 GB
Notification: Performance of simCode: created simulation system equations: time 0.01181/1.094, allocations: 4.24 MB / 0.9083 GB, free: 7.617 MB / 0.67 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002585/1.096, allocations: 272 kB / 0.9085 GB, free: 7.359 MB / 0.67 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.0271/1.123, allocations: 9.572 MB / 0.9179 GB, free: 13.68 MB / 0.6856 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003587/1.127, allocations: 2.271 MB / 0.9201 GB, free: 11.37 MB / 0.6856 GB
Notification: Performance of simCode: alias equations: time 0.005/1.132, allocations: 1.652 MB / 0.9217 GB, free: 9.711 MB / 0.6856 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0007187/1.133, allocations: 172.4 kB / 0.9219 GB, free: 9.543 MB / 0.6856 GB
Notification: Performance of SimCode: time 1.493e-06/1.133, allocations: 3.938 kB / 0.9219 GB, free: 9.539 MB / 0.6856 GB
Notification: Performance of Templates: time 0.3562/1.489, allocations: 76.71 MB / 0.9968 GB, free: 252.3 MB / 0.7325 GB
"
[Timeout remaining time 659]
make -j1 -f IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.makefile [Timeout 660]
(rm -f IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; mkfifo IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; head -c 1048576 < IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe >> ../files/IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.sim & ./IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD  -abortSlowSimulation -alarm=480 -lv LOG_STATS > IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe 2>&1) [Timeout 480]
[Calling os._exit(0), Time elapsed: 8.223323468118906]
Failed to read output from testmodel.py, exit status != 0:
1.4977693855762482 1.50597418 1.419528638
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7f1aff1a11e0>