Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.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 0.001012/0.001012, allocations: 91.67 kB / 20.95 MB, free: 3.301 MB / 18.57 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 0.00485/0.00485, allocations: 162 kB / 24.38 MB, free: 8.586 MB / 18.57 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 0.9244/0.9244, allocations: 177.1 MB / 204.8 MB, free: 5.059 MB / 186.7 MB
"
[Timeout remaining time 179]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 13.0.2-maint.13.x/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 13.0.2-maint.13.x/package.mo): time 1.91/1.91, allocations: 389.6 MB / 0.6356 GB, free: 12.21 MB / 0.6042 GB
"
[Timeout remaining time 178]
Using package Buildings with version 13.0.2 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 13.0.2-maint.13.x/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(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD")
translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD") [Timeout 300]
"Notification: Performance of FrontEnd - loaded program: time 1.984e-06/1.984e-06, allocations: 0 / 0.7757 GB, free: 5.059 MB / 0.7292 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 2.496e-05/2.694e-05, allocations: 3.719 kB / 0.7757 GB, free: 5.055 MB / 0.7292 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD): time 0.01241/0.01243, allocations: 9.415 MB / 0.7849 GB, free: 11.64 MB / 0.7449 GB
Notification: Performance of NFInst.instExpressions: time 0.009267/0.0217, allocations: 3.895 MB / 0.7887 GB, free: 7.75 MB / 0.7449 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.002362/0.02406, allocations: 65.19 kB / 0.7887 GB, free: 7.688 MB / 0.7449 GB
Notification: Performance of NFTyping.typeComponents: time 0.001621/0.02568, allocations: 457.1 kB / 0.7892 GB, free: 7.238 MB / 0.7449 GB
Notification: Performance of NFTyping.typeBindings: time 0.003581/0.02926, allocations: 1.223 MB / 0.7904 GB, free: 6.016 MB / 0.7449 GB
Notification: Performance of NFTyping.typeClassSections: time 0.00258/0.03184, allocations: 0.9478 MB / 0.7913 GB, free: 5.07 MB / 0.7449 GB
Notification: Performance of NFFlatten.flatten: time 0.006651/0.0385, allocations: 5.428 MB / 0.7966 GB, free: 15.63 MB / 0.7605 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.006196/0.04469, allocations: 3.657 MB / 0.8002 GB, free: 11.85 MB / 0.7605 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.007407/0.0521, allocations: 3.328 MB / 0.8034 GB, free: 8.52 MB / 0.7605 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.006081/0.05818, allocations: 2.842 MB / 0.8062 GB, free: 5.676 MB / 0.7605 GB
Notification: Performance of NFPackage.collectConstants: time 0.002103/0.06028, allocations: 0.5078 MB / 0.8067 GB, free: 5.168 MB / 0.7605 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.003073/0.06336, allocations: 0.7104 MB / 0.8074 GB, free: 4.457 MB / 0.7605 GB
Notification: Performance of NFScalarize.scalarize: time 0.004358/0.06771, allocations: 2.426 MB / 0.8097 GB, free: 2.027 MB / 0.7605 GB
Notification: Performance of NFVerifyModel.verify: time 0.004634/0.07235, allocations: 1.552 MB / 0.8113 GB, free: 484 kB / 0.7605 GB
Notification: Performance of NFConvertDAE.convert: time 0.007673/0.08002, allocations: 4.127 MB / 0.8153 GB, free: 12.34 MB / 0.7761 GB
Notification: Performance of FrontEnd - DAE generated: time 6.602e-06/0.08003, allocations: 0 / 0.8153 GB, free: 12.34 MB / 0.7761 GB
Notification: Performance of FrontEnd: time 1.944e-06/0.08003, allocations: 0.7812 kB / 0.8153 GB, free: 12.34 MB / 0.7761 GB
Notification: Performance of Transformations before backend: time 0.0002164/0.08025, allocations: 4 kB / 0.8153 GB, free: 12.33 MB / 0.7761 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 0.008884/0.08913, allocations: 3.51 MB / 0.8187 GB, free: 8.789 MB / 0.7761 GB
Notification: Performance of prepare preOptimizeDAE: time 4.351e-05/0.08917, allocations: 13.34 kB / 0.8187 GB, free: 8.777 MB / 0.7761 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.007111/0.09628, allocations: 1.455 MB / 0.8202 GB, free: 7.328 MB / 0.7761 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.003898/0.1002, allocations: 1.514 MB / 0.8216 GB, free: 5.785 MB / 0.7761 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002467/0.1004, allocations: 267.5 kB / 0.8219 GB, free: 5.523 MB / 0.7761 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0009439/0.1014, allocations: 349 kB / 0.8222 GB, free: 5.184 MB / 0.7761 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.007342/0.1087, allocations: 3.343 MB / 0.8255 GB, free: 1.727 MB / 0.7761 GB
Notification: Performance of preOpt findStateOrder (simulation): time 7.676e-05/0.1088, allocations: 7.891 kB / 0.8255 GB, free: 1.719 MB / 0.7761 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004537/0.1092, allocations: 149.7 kB / 0.8256 GB, free: 1.574 MB / 0.7761 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004166/0.1097, allocations: 310.2 kB / 0.8259 GB, free: 1.27 MB / 0.7761 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.003387/0.113, allocations: 1.417 MB / 0.8273 GB, free: 15.85 MB / 0.7917 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.01475/0.1278, allocations: 12.93 MB / 0.84 GB, free: 2.367 MB / 0.7917 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.001903/0.1297, allocations: 1.696 MB / 0.8416 GB, free: 0.6094 MB / 0.7917 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.001122/0.1308, allocations: 0.8726 MB / 0.8425 GB, free: 15.73 MB / 0.8074 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0001426/0.131, allocations: 63.28 kB / 0.8425 GB, free: 15.68 MB / 0.8074 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.887e-05/0.131, allocations: 56.56 kB / 0.8426 GB, free: 15.61 MB / 0.8074 GB
Notification: Performance of pre-optimization done (n=208): time 5.57e-06/0.131, allocations: 0.5 kB / 0.8426 GB, free: 15.61 MB / 0.8074 GB
Warning: The linear system: 
1 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
2 : 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]
3 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1]
4 : 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]
[
  -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.v1_n[1] ;
  line2.v2_n[1] ;
  line2.v2_p[1]
]
  =
[
  -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.conv1.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]
]
 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 matching and sorting (n=211): time 0.009105/0.1401, allocations: 4.54 MB / 0.847 GB, free: 11.09 MB / 0.8074 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 9.616e-05/0.1402, allocations: 239.6 kB / 0.8472 GB, free: 10.81 MB / 0.8074 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0008338/0.141, allocations: 0.9963 MB / 0.8482 GB, free: 9.805 MB / 0.8074 GB
Notification: Performance of collectPreVariables (initialization): time 0.0001073/0.1411, allocations: 61.7 kB / 0.8483 GB, free: 9.738 MB / 0.8074 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0006154/0.1418, allocations: 1.437 MB / 0.8497 GB, free: 8.281 MB / 0.8074 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0004988/0.1423, allocations: 0.7552 MB / 0.8504 GB, free: 7.52 MB / 0.8074 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0005624/0.1428, allocations: 0.4975 MB / 0.8509 GB, free: 7.016 MB / 0.8074 GB
Notification: Performance of setup shared object (initialization): time 7.755e-05/0.1429, allocations: 305.1 kB / 0.8512 GB, free: 6.715 MB / 0.8074 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.0006357/0.1435, allocations: 445.2 kB / 0.8516 GB, free: 6.273 MB / 0.8074 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.0009784/0.1445, allocations: 1.307 MB / 0.8529 GB, free: 4.574 MB / 0.8074 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.001788/0.1463, allocations: 1.904 MB / 0.8547 GB, free: 2.301 MB / 0.8074 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.79e-05/0.1463, allocations: 8 kB / 0.8548 GB, free: 2.293 MB / 0.8074 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.conv1.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.conv1.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 matching and sorting (n=350) (initialization): time 0.00417/0.1505, allocations: 2.73 MB / 0.8574 GB, free: 15.54 MB / 0.823 GB
Notification: Performance of prepare postOptimizeDAE: time 2.64e-05/0.1505, allocations: 16 kB / 0.8574 GB, free: 15.52 MB / 0.823 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.726e-05/0.1505, allocations: 28 kB / 0.8575 GB, free: 15.49 MB / 0.823 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.004349/0.1549, allocations: 1.755 MB / 0.8592 GB, free: 13.73 MB / 0.823 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001751/0.1566, allocations: 0.7372 MB / 0.8599 GB, free: 12.99 MB / 0.823 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.007457/0.1641, allocations: 7.308 MB / 0.867 GB, free: 5.457 MB / 0.823 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001553/0.1657, allocations: 223 kB / 0.8672 GB, free: 5.238 MB / 0.823 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001992/0.1659, allocations: 111.9 kB / 0.8674 GB, free: 5.129 MB / 0.823 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.00135/0.1672, allocations: 0.5587 MB / 0.8679 GB, free: 4.562 MB / 0.823 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0009783/0.1682, allocations: 1.31 MB / 0.8692 GB, free: 2.844 MB / 0.823 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.002636/0.1708, allocations: 2.687 MB / 0.8718 GB, free: 15.76 MB / 0.8386 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.945e-05/0.1708, allocations: 8 kB / 0.8718 GB, free: 15.75 MB / 0.8386 GB
Warning: The linear system: 
1 : transformer.conv3.V2[2] = line2.v3_n[2] - line2.v1_n[2]
2 : 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]
3 : loadRL.load3.v[2] = line2.v3_p[2] - line2.v1_p[2]
4 : 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]
[
  -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.v3_n[2] ;
  line2.v3_p[2] ;
  line2.v1_p[2] ;
  line2.v1_n[2]
]
  =
[
  -transformer.conv3.V2[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] ;
  -loadRL.load3.v[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]
]
 might be structurally or numerically singular for variable line2.v1_n[2] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Warning: The linear system: 
1 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1]
2 : 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]
3 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
4 : 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]
[
  -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.v1_p[1] ;
  line2.v2_p[1] ;
  line2.v2_n[1]
]
  =
[
  -transformer.conv1.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] ;
  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]
]
 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 matching and sorting (n=350) (initialization_lambda0): time 0.003379/0.1742, allocations: 2.523 MB / 0.8743 GB, free: 13.21 MB / 0.8386 GB
Notification: Performance of prepare postOptimizeDAE: time 1.83e-05/0.1742, allocations: 16 kB / 0.8743 GB, free: 13.2 MB / 0.8386 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.883e-05/0.1743, allocations: 27.98 kB / 0.8743 GB, free: 13.17 MB / 0.8386 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.001239/0.1755, allocations: 0.5464 MB / 0.8748 GB, free: 12.61 MB / 0.8386 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0019/0.1774, allocations: 0.8073 MB / 0.8756 GB, free: 11.8 MB / 0.8386 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.005503/0.1829, allocations: 9.022 MB / 0.8844 GB, free: 2.379 MB / 0.8386 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001482/0.1844, allocations: 215 kB / 0.8847 GB, free: 2.168 MB / 0.8386 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001958/0.1846, allocations: 108 kB / 0.8848 GB, free: 2.062 MB / 0.8386 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.i2[2]) - line2.i3[2] - line2.i1[2]
         0.0 = (-line2.i2[1]) - line2.i3[1] - line2.i1[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 (294):
 * Single equations (assignments): 292
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 0
 * Torn equation systems: 2
 * Mixed (continuous/discrete) equation systems: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems (#iteration vars, #inner vars, density): 1 system
   {(1,3,100.0%)}
 * Non-linear torn systems (#iteration vars, #inner vars): 1 system
   {(10,44)}
Notification: Performance of prepare postOptimizeDAE: time 0.0006155/0.1852, allocations: 375.3 kB / 0.8851 GB, free: 1.688 MB / 0.8386 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.000361/0.1856, allocations: 187.8 kB / 0.8853 GB, free: 1.504 MB / 0.8386 GB
Warning: The linear system: 
1 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[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 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[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_n[1] ;
  line2.v2_p[1] ;
  line2.v1_p[1] ;
  line2.v1_n[1]
]
  =
[
  -transformer.conv1.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] ;
  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_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.003725/0.1893, allocations: 2.377 MB / 0.8876 GB, free: 15.09 MB / 0.8542 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.798e-05/0.1893, allocations: 24 kB / 0.8876 GB, free: 15.07 MB / 0.8542 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 8.085e-06/0.1893, allocations: 0 / 0.8876 GB, free: 15.07 MB / 0.8542 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.586e-05/0.1893, allocations: 15.95 kB / 0.8876 GB, free: 15.05 MB / 0.8542 GB
Warning: The linear system: 
1 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[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 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[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_n[1] ;
  line2.v2_p[1] ;
  line2.v1_p[1] ;
  line2.v1_n[1]
]
  =
[
  -transformer.conv1.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] ;
  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_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.007245/0.1966, allocations: 5.126 MB / 0.8927 GB, free: 9.801 MB / 0.8542 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 8.646e-06/0.1966, allocations: 11.94 kB / 0.8927 GB, free: 9.789 MB / 0.8542 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.00121/0.1978, allocations: 488.2 kB / 0.8931 GB, free: 9.312 MB / 0.8542 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.003967/0.2018, allocations: 1.797 MB / 0.8949 GB, free: 7.5 MB / 0.8542 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001634/0.2019, allocations: 55.95 kB / 0.8949 GB, free: 7.445 MB / 0.8542 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.006563/0.2085, allocations: 7.072 MB / 0.9018 GB, free: 120 kB / 0.8542 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 7.204e-06/0.2085, allocations: 11.94 kB / 0.9019 GB, free: 108 kB / 0.8542 GB
Warning: The linear system: 
1 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1]
2 : 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]
3 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
4 : 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]
[
  -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.v1_p[1] ;
  line2.v2_p[1] ;
  line2.v2_n[1]
]
  =
[
  -transformer.conv1.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] ;
  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]
]
 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 0.003642/0.2121, allocations: 2.782 MB / 0.9046 GB, free: 13.22 MB / 0.8699 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.0006384/0.2128, allocations: 430.1 kB / 0.905 GB, free: 12.8 MB / 0.8699 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001901/0.213, allocations: 40 kB / 0.905 GB, free: 12.76 MB / 0.8699 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0007778/0.2137, allocations: 79.95 kB / 0.9051 GB, free: 12.68 MB / 0.8699 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.000254/0.214, allocations: 173.9 kB / 0.9053 GB, free: 12.52 MB / 0.8699 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001079/0.2141, allocations: 59.95 kB / 0.9053 GB, free: 12.46 MB / 0.8699 GB
Notification: Performance of sorting global known variables: time 0.0004343/0.2145, allocations: 453.9 kB / 0.9058 GB, free: 12.01 MB / 0.8699 GB
Notification: Performance of sort global known variables: time 8e-08/0.2145, allocations: 0 / 0.9058 GB, free: 12.01 MB / 0.8699 GB
Notification: Performance of remove unused functions: time 0.00336/0.2179, allocations: 1.461 MB / 0.9072 GB, free: 10.55 MB / 0.8699 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 28
 * 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 (158):
 * Single equations (assignments): 156
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 0
 * Torn equation systems: 2
 * Mixed (continuous/discrete) equation systems: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems (#iteration vars, #inner vars, density): 1 system
   {(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 0.000354/0.2182, allocations: 144.1 kB / 0.9073 GB, free: 10.4 MB / 0.8699 GB
Notification: Performance of simCode: created initialization part: time 0.005017/0.2233, allocations: 3.593 MB / 0.9108 GB, free: 6.738 MB / 0.8699 GB
Notification: Performance of simCode: created event and clocks part: time 5.247e-05/0.2233, allocations: 31.84 kB / 0.9109 GB, free: 6.707 MB / 0.8699 GB
Notification: Performance of simCode: created simulation system equations: time 0.001673/0.225, allocations: 1.321 MB / 0.9121 GB, free: 5.363 MB / 0.8699 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001774/0.2268, allocations: 496.2 kB / 0.9126 GB, free: 4.883 MB / 0.8699 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.009989/0.2368, allocations: 5.608 MB / 0.9181 GB, free: 15.14 MB / 0.8855 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001272/0.238, allocations: 0.9647 MB / 0.919 GB, free: 14.15 MB / 0.8855 GB
Notification: Performance of simCode: alias equations: time 0.001981/0.24, allocations: 0.5499 MB / 0.9196 GB, free: 13.6 MB / 0.8855 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0008209/0.2408, allocations: 323.2 kB / 0.9199 GB, free: 13.28 MB / 0.8855 GB
Notification: Performance of SimCode: time 2.555e-06/0.2408, allocations: 0 / 0.9199 GB, free: 13.28 MB / 0.8855 GB
Notification: Performance of Templates: time 0.05555/0.2964, allocations: 48.51 MB / 0.9673 GB, free: 13.05 MB / 0.9324 GB
"
[Timeout remaining time 300]
make -j1 -f Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.makefile [Timeout 300]
(rm -f Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe ; mkfifo Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe ; head -c 1048576 < Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe >> ../files/Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.sim & (cd run_cvode && ../Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD -abortSlowSimulation -alarm=240  -lv LOG_STATS -inputPath=.. -s cvode) > Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe 2>&1) [Timeout 240]
cvode failed or timed out simulating it; the others still get to run it
(rm -f Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD_gbode.pipe ; mkfifo Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD_gbode.pipe ; head -c 1048576 < Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD_gbode.pipe >> /var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD_gbode.sim & (cd run_gbode && ../Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD -abortSlowSimulation -alarm=240  -lv LOG_STATS -inputPath=.. -s gbode -gbm=radauIIA3) > Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD_gbode.pipe 2>&1) [Timeout 240]
gbode timed out simulating the model
(rm -f Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD_ida.pipe ; mkfifo Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD_ida.pipe ; head -c 1048576 < Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD_ida.pipe >> /var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD_ida.sim & (cd run_ida && ../Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD -abortSlowSimulation -alarm=240  -lv LOG_STATS -inputPath=.. -s ida) > Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD_ida.pipe 2>&1) [Timeout 240]
ida timed out simulating the model
[Calling sys.exit(0), Time elapsed: 6.171291720122099]