Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.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 0.001331/0.001331, allocations: 91.67 kB / 20.94 MB, free: 3.297 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 0.003264/0.003264, allocations: 163.1 kB / 24.38 MB, free: 8.605 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 0.956/0.956, allocations: 177.1 MB / 204.8 MB, free: 5.359 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 1.855/1.855, allocations: 389.6 MB / 0.6357 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.UnbalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD")
translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD") [Timeout 300]
"Notification: Performance of FrontEnd - loaded program: time 2.615e-06/2.615e-06, allocations: 0.5469 kB / 0.7757 GB, free: 5.051 MB / 0.7292 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 2.573e-05/2.834e-05, allocations: 2.312 kB / 0.7757 GB, free: 5.047 MB / 0.7292 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD): time 0.02395/0.02398, allocations: 9.399 MB / 0.7849 GB, free: 11.64 MB / 0.7448 GB
Notification: Performance of NFInst.instExpressions: time 0.01242/0.0364, allocations: 3.895 MB / 0.7887 GB, free: 7.758 MB / 0.7448 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001361/0.03776, allocations: 67.69 kB / 0.7887 GB, free: 7.691 MB / 0.7448 GB
Notification: Performance of NFTyping.typeComponents: time 0.001264/0.03902, allocations: 457 kB / 0.7892 GB, free: 7.242 MB / 0.7448 GB
Notification: Performance of NFTyping.typeBindings: time 0.002423/0.04145, allocations: 1.215 MB / 0.7904 GB, free: 6.027 MB / 0.7448 GB
Notification: Performance of NFTyping.typeClassSections: time 0.001874/0.04332, allocations: 0.9569 MB / 0.7913 GB, free: 5.074 MB / 0.7448 GB
Notification: Performance of NFFlatten.flatten: time 0.005777/0.0491, allocations: 5.436 MB / 0.7966 GB, free: 15.62 MB / 0.7605 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.004702/0.0538, allocations: 3.644 MB / 0.8002 GB, free: 11.86 MB / 0.7605 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.004641/0.05844, allocations: 3.335 MB / 0.8034 GB, free: 8.52 MB / 0.7605 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.003755/0.0622, allocations: 2.855 MB / 0.8062 GB, free: 5.664 MB / 0.7605 GB
Notification: Performance of NFPackage.collectConstants: time 0.0008932/0.06309, allocations: 0.5078 MB / 0.8067 GB, free: 5.156 MB / 0.7605 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.001416/0.0645, allocations: 0.7027 MB / 0.8074 GB, free: 4.453 MB / 0.7605 GB
Notification: Performance of NFScalarize.scalarize: time 0.002254/0.06676, allocations: 2.428 MB / 0.8098 GB, free: 2.02 MB / 0.7605 GB
Notification: Performance of NFVerifyModel.verify: time 0.002187/0.06895, allocations: 1.545 MB / 0.8113 GB, free: 484 kB / 0.7605 GB
Notification: Performance of NFConvertDAE.convert: time 0.004343/0.07329, allocations: 4.134 MB / 0.8153 GB, free: 12.33 MB / 0.7761 GB
Notification: Performance of FrontEnd - DAE generated: time 5.761e-06/0.07329, allocations: 1.031 kB / 0.8153 GB, free: 12.33 MB / 0.7761 GB
Notification: Performance of FrontEnd: time 1.553e-06/0.0733, allocations: 0 / 0.8153 GB, free: 12.33 MB / 0.7761 GB
Notification: Performance of Transformations before backend: time 0.0001724/0.07347, allocations: 0 / 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 0.004836/0.0783, allocations: 3.518 MB / 0.8187 GB, free: 8.777 MB / 0.7761 GB
Notification: Performance of prepare preOptimizeDAE: time 3.706e-05/0.07834, allocations: 9.344 kB / 0.8187 GB, free: 8.77 MB / 0.7761 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.004322/0.08266, allocations: 1.448 MB / 0.8202 GB, free: 7.328 MB / 0.7761 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.002083/0.08475, allocations: 1.517 MB / 0.8216 GB, free: 5.781 MB / 0.7761 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001363/0.08488, allocations: 268.2 kB / 0.8219 GB, free: 5.52 MB / 0.7761 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0004722/0.08535, allocations: 352.8 kB / 0.8222 GB, free: 5.176 MB / 0.7761 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.004509/0.08986, allocations: 3.335 MB / 0.8255 GB, free: 1.727 MB / 0.7761 GB
Notification: Performance of preOpt findStateOrder (simulation): time 5.599e-05/0.08992, allocations: 8.891 kB / 0.8255 GB, free: 1.719 MB / 0.7761 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002924/0.09021, allocations: 155.9 kB / 0.8256 GB, free: 1.566 MB / 0.7761 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002671/0.09048, allocations: 310.8 kB / 0.8259 GB, free: 1.262 MB / 0.7761 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.002364/0.09284, allocations: 1.41 MB / 0.8273 GB, free: 15.85 MB / 0.7917 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.01346/0.1063, allocations: 12.94 MB / 0.84 GB, free: 2.359 MB / 0.7917 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.002237/0.1085, allocations: 1.695 MB / 0.8416 GB, free: 0.6016 MB / 0.7917 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.001083/0.1096, allocations: 0.8736 MB / 0.8425 GB, free: 15.73 MB / 0.8073 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.000139/0.1098, allocations: 61.97 kB / 0.8425 GB, free: 15.67 MB / 0.8073 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.943e-05/0.1098, allocations: 61.22 kB / 0.8426 GB, free: 15.6 MB / 0.8073 GB
Notification: Performance of pre-optimization done (n=208): time 5.129e-06/0.1098, allocations: 0 / 0.8426 GB, free: 15.6 MB / 0.8073 GB
Warning: The linear system: 
1 : transformer.conv2.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.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] ;
  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 matching and sorting (n=211): time 0.009626/0.1194, allocations: 4.548 MB / 0.847 GB, free: 11.09 MB / 0.8073 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001134/0.1195, allocations: 235.6 kB / 0.8472 GB, free: 10.81 MB / 0.8073 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001302/0.1208, allocations: 1 MB / 0.8482 GB, free: 9.797 MB / 0.8073 GB
Notification: Performance of collectPreVariables (initialization): time 0.0001501/0.121, allocations: 57.7 kB / 0.8483 GB, free: 9.734 MB / 0.8073 GB
Notification: Performance of collectInitialEqns (initialization): time 0.000705/0.1217, allocations: 1.445 MB / 0.8497 GB, free: 8.27 MB / 0.8073 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0005959/0.1223, allocations: 0.7513 MB / 0.8504 GB, free: 7.512 MB / 0.8073 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0006301/0.1229, allocations: 0.4936 MB / 0.8509 GB, free: 7.012 MB / 0.8073 GB
Notification: Performance of setup shared object (initialization): time 7.415e-05/0.123, allocations: 301.1 kB / 0.8512 GB, free: 6.715 MB / 0.8073 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.0006694/0.1237, allocations: 449.2 kB / 0.8516 GB, free: 6.27 MB / 0.8073 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.001053/0.1247, allocations: 1.303 MB / 0.8529 GB, free: 4.574 MB / 0.8073 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.002077/0.1268, allocations: 1.904 MB / 0.8548 GB, free: 2.301 MB / 0.8073 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.06e-05/0.1268, allocations: 8 kB / 0.8548 GB, free: 2.293 MB / 0.8073 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 matching and sorting (n=350) (initialization): time 0.004459/0.1313, allocations: 2.729 MB / 0.8574 GB, free: 15.54 MB / 0.823 GB
Notification: Performance of prepare postOptimizeDAE: time 3.45e-05/0.1313, allocations: 24.05 kB / 0.8575 GB, free: 15.52 MB / 0.823 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.358e-05/0.1313, allocations: 28 kB / 0.8575 GB, free: 15.49 MB / 0.823 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.004496/0.1358, allocations: 1.749 MB / 0.8592 GB, free: 13.73 MB / 0.823 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002016/0.1379, allocations: 0.745 MB / 0.8599 GB, free: 12.98 MB / 0.823 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.008111/0.146, allocations: 7.306 MB / 0.867 GB, free: 5.453 MB / 0.823 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001802/0.1478, allocations: 223 kB / 0.8673 GB, free: 5.234 MB / 0.823 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002293/0.148, allocations: 119.8 kB / 0.8674 GB, free: 5.117 MB / 0.823 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.001439/0.1494, allocations: 0.5548 MB / 0.8679 GB, free: 4.555 MB / 0.823 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.001114/0.1506, allocations: 1.31 MB / 0.8692 GB, free: 2.836 MB / 0.823 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.002659/0.1532, allocations: 2.683 MB / 0.8718 GB, free: 15.76 MB / 0.8386 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.034e-05/0.1532, allocations: 8 kB / 0.8718 GB, free: 15.75 MB / 0.8386 GB
Warning: The linear system: 
1 : transformer.conv1.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.conv1.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 : 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=350) (initialization_lambda0): time 0.003615/0.1569, allocations: 2.523 MB / 0.8743 GB, free: 13.21 MB / 0.8386 GB
Notification: Performance of prepare postOptimizeDAE: time 2.596e-05/0.1569, allocations: 16 kB / 0.8743 GB, free: 13.19 MB / 0.8386 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.148e-05/0.1569, allocations: 28 kB / 0.8743 GB, free: 13.16 MB / 0.8386 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.001462/0.1584, allocations: 0.5419 MB / 0.8749 GB, free: 12.61 MB / 0.8386 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002005/0.1604, allocations: 0.8074 MB / 0.8756 GB, free: 11.8 MB / 0.8386 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.006591/0.167, allocations: 9.016 MB / 0.8845 GB, free: 2.383 MB / 0.8386 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001964/0.1689, allocations: 219.2 kB / 0.8847 GB, free: 2.168 MB / 0.8386 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002846/0.1692, allocations: 112 kB / 0.8848 GB, free: 2.059 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.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 (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 0.0007406/0.17, allocations: 375.3 kB / 0.8851 GB, free: 1.684 MB / 0.8386 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0003922/0.1703, allocations: 187.9 kB / 0.8853 GB, free: 1.5 MB / 0.8386 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 wrapFunctionCalls (simulation): time 0.003827/0.1742, allocations: 2.396 MB / 0.8876 GB, free: 15.07 MB / 0.8542 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.581e-05/0.1742, allocations: 20 kB / 0.8877 GB, free: 15.05 MB / 0.8542 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 8.345e-06/0.1742, allocations: 4 kB / 0.8877 GB, free: 15.05 MB / 0.8542 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.463e-05/0.1742, allocations: 11.95 kB / 0.8877 GB, free: 15.04 MB / 0.8542 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 postOpt removeSimpleEquations (simulation): time 0.007298/0.1815, allocations: 5.142 MB / 0.8927 GB, free: 9.77 MB / 0.8542 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.305e-05/0.1815, allocations: 4 kB / 0.8927 GB, free: 9.766 MB / 0.8542 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001217/0.1827, allocations: 0.4918 MB / 0.8932 GB, free: 9.273 MB / 0.8542 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.003955/0.1867, allocations: 1.789 MB / 0.8949 GB, free: 7.469 MB / 0.8542 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001774/0.1869, allocations: 51.95 kB / 0.895 GB, free: 7.418 MB / 0.8542 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.006503/0.1934, allocations: 7.049 MB / 0.9019 GB, free: 116 kB / 0.8542 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 5.721e-06/0.1934, allocations: 11.98 kB / 0.9019 GB, free: 104 kB / 0.8542 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 symbolicJacobian (simulation): time 0.004066/0.1974, allocations: 2.793 MB / 0.9046 GB, free: 13.21 MB / 0.8698 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.0007553/0.1982, allocations: 434.1 kB / 0.905 GB, free: 12.78 MB / 0.8698 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002015/0.1984, allocations: 40 kB / 0.9051 GB, free: 12.74 MB / 0.8698 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0007823/0.1992, allocations: 87.95 kB / 0.9051 GB, free: 12.66 MB / 0.8698 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0002946/0.1995, allocations: 170 kB / 0.9053 GB, free: 12.49 MB / 0.8698 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001048/0.1996, allocations: 55.95 kB / 0.9054 GB, free: 12.44 MB / 0.8698 GB
Notification: Performance of sorting global known variables: time 0.0004692/0.2001, allocations: 445.9 kB / 0.9058 GB, free: 12 MB / 0.8698 GB
Notification: Performance of sort global known variables: time 7e-08/0.2001, allocations: 0 / 0.9058 GB, free: 12 MB / 0.8698 GB
Notification: Performance of remove unused functions: time 0.003425/0.2035, allocations: 1.469 MB / 0.9072 GB, free: 10.53 MB / 0.8698 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 0.0002884/0.2038, allocations: 156.1 kB / 0.9074 GB, free: 10.37 MB / 0.8698 GB
Notification: Performance of simCode: created initialization part: time 0.005046/0.2088, allocations: 3.594 MB / 0.9109 GB, free: 6.707 MB / 0.8698 GB
Notification: Performance of simCode: created event and clocks part: time 5.337e-05/0.2089, allocations: 27.84 kB / 0.9109 GB, free: 6.68 MB / 0.8698 GB
Notification: Performance of simCode: created simulation system equations: time 0.001655/0.2105, allocations: 1.289 MB / 0.9122 GB, free: 5.363 MB / 0.8698 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001563/0.2121, allocations: 497 kB / 0.9126 GB, free: 4.883 MB / 0.8698 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.008877/0.221, allocations: 5.595 MB / 0.9181 GB, free: 15.16 MB / 0.8855 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.000982/0.2219, allocations: 0.9764 MB / 0.919 GB, free: 14.16 MB / 0.8855 GB
Notification: Performance of simCode: alias equations: time 0.001766/0.2237, allocations: 0.5577 MB / 0.9196 GB, free: 13.59 MB / 0.8855 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0006931/0.2244, allocations: 323.2 kB / 0.9199 GB, free: 13.28 MB / 0.8855 GB
Notification: Performance of SimCode: time 2.114e-06/0.2244, allocations: 3.938 kB / 0.9199 GB, free: 13.27 MB / 0.8855 GB
Notification: Performance of Templates: time 0.05548/0.2799, allocations: 48.55 MB / 0.9673 GB, free: 13 MB / 0.9323 GB
"
[Timeout remaining time 300]
make -j1 -f Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.makefile [Timeout 300]
(rm -f Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; mkfifo Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; head -c 1048576 < Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe >> ../files/Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.sim & (cd run_cvode && ../Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD -abortSlowSimulation -alarm=240  -lv LOG_STATS -inputPath=.. -s cvode) > Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.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.UnbalancedStepUp.YD_gbode.pipe ; mkfifo Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD_gbode.pipe ; head -c 1048576 < Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD_gbode.pipe >> /var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD_gbode.sim & (cd run_gbode && ../Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD -abortSlowSimulation -alarm=240  -lv LOG_STATS -inputPath=.. -s gbode -gbm=radauIIA3) > Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD_gbode.pipe 2>&1) [Timeout 240]
gbode timed out simulating the model
(rm -f Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD_ida.pipe ; mkfifo Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD_ida.pipe ; head -c 1048576 < Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD_ida.pipe >> /var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD_ida.sim & (cd run_ida && ../Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD -abortSlowSimulation -alarm=240  -lv LOG_STATS -inputPath=.. -s ida) > Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD_ida.pipe 2>&1) [Timeout 240]
ida timed out simulating the model
[Calling sys.exit(0), Time elapsed: 5.989039357751608]