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 0.0009421/0.0009421, allocations: 80.81 kB / 20.75 MB, free: 3.73 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 0.001523/0.001523, allocations: 161 kB / 24.17 MB, free: 316 kB / 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 0.9014/0.9014, allocations: 177.2 MB / 204.6 MB, free: 5.5 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 1.847/1.847, allocations: 389.6 MB / 0.6354 GB, free: 12.29 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 1.623e-06/1.623e-06, allocations: 0 / 0.7753 GB, free: 5.246 MB / 0.7292 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 1.118e-05/1.28e-05, allocations: 2.312 kB / 0.7753 GB, free: 5.242 MB / 0.7292 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD): time 0.01134/0.01135, allocations: 9.409 MB / 0.7845 GB, free: 11.83 MB / 0.7448 GB
Notification: Performance of NFInst.instExpressions: time 0.00704/0.01839, allocations: 3.898 MB / 0.7883 GB, free: 7.945 MB / 0.7448 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.0007683/0.01916, allocations: 63.75 kB / 0.7884 GB, free: 7.883 MB / 0.7448 GB
Notification: Performance of NFTyping.typeComponents: time 0.0009903/0.02015, allocations: 461 kB / 0.7888 GB, free: 7.43 MB / 0.7448 GB
Notification: Performance of NFTyping.typeBindings: time 0.001893/0.02204, allocations: 1.219 MB / 0.79 GB, free: 6.211 MB / 0.7448 GB
Notification: Performance of NFTyping.typeClassSections: time 0.001623/0.02366, allocations: 0.9476 MB / 0.7909 GB, free: 5.266 MB / 0.7448 GB
Notification: Performance of NFFlatten.flatten: time 0.005483/0.02915, allocations: 5.436 MB / 0.7962 GB, free: 15.82 MB / 0.7605 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.004662/0.03381, allocations: 3.653 MB / 0.7998 GB, free: 12.04 MB / 0.7605 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003745/0.03755, allocations: 3.331 MB / 0.803 GB, free: 8.707 MB / 0.7605 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.003989/0.04154, allocations: 2.839 MB / 0.8058 GB, free: 5.867 MB / 0.7605 GB
Notification: Performance of NFPackage.collectConstants: time 0.000853/0.04239, allocations: 0.5078 MB / 0.8063 GB, free: 5.359 MB / 0.7605 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.0009195/0.04331, allocations: 0.7143 MB / 0.807 GB, free: 4.645 MB / 0.7605 GB
Notification: Performance of NFScalarize.scalarize: time 0.001394/0.04471, allocations: 2.421 MB / 0.8094 GB, free: 2.219 MB / 0.7605 GB
Notification: Performance of NFVerifyModel.verify: time 0.001736/0.04644, allocations: 1.557 MB / 0.8109 GB, free: 0.6602 MB / 0.7605 GB
Notification: Performance of NFConvertDAE.convert: time 0.002842/0.04929, allocations: 4.122 MB / 0.8149 GB, free: 12.53 MB / 0.7761 GB
Notification: Performance of FrontEnd - DAE generated: time 5.25e-06/0.04929, allocations: 5.609 kB / 0.8149 GB, free: 12.52 MB / 0.7761 GB
Notification: Performance of FrontEnd: time 1.913e-06/0.04929, allocations: 4 kB / 0.8149 GB, free: 12.52 MB / 0.7761 GB
Notification: Performance of Transformations before backend: time 0.0001086/0.0494, allocations: 0 / 0.8149 GB, free: 12.52 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 0.00388/0.05328, allocations: 3.519 MB / 0.8184 GB, free: 8.969 MB / 0.7761 GB
Notification: Performance of prepare preOptimizeDAE: time 3.055e-05/0.05331, allocations: 9.344 kB / 0.8184 GB, free: 8.961 MB / 0.7761 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.003997/0.05731, allocations: 1.448 MB / 0.8198 GB, free: 7.52 MB / 0.7761 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.001615/0.05892, allocations: 1.512 MB / 0.8213 GB, free: 5.977 MB / 0.7761 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001345/0.05906, allocations: 269.6 kB / 0.8215 GB, free: 5.715 MB / 0.7761 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0004137/0.05947, allocations: 360.2 kB / 0.8219 GB, free: 5.363 MB / 0.7761 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.003966/0.06344, allocations: 3.334 MB / 0.8251 GB, free: 1.914 MB / 0.7761 GB
Notification: Performance of preOpt findStateOrder (simulation): time 5.165e-05/0.06349, allocations: 7.891 kB / 0.8251 GB, free: 1.906 MB / 0.7761 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002712/0.06376, allocations: 152.7 kB / 0.8253 GB, free: 1.758 MB / 0.7761 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002445/0.06401, allocations: 310.2 kB / 0.8256 GB, free: 1.453 MB / 0.7761 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.002057/0.06606, allocations: 1.41 MB / 0.827 GB, free: 40 kB / 0.7761 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.01187/0.07794, allocations: 12.93 MB / 0.8396 GB, free: 2.562 MB / 0.7917 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.00189/0.07983, allocations: 1.696 MB / 0.8412 GB, free: 0.8047 MB / 0.7917 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.001063/0.08089, allocations: 0.8808 MB / 0.8421 GB, free: 15.92 MB / 0.8073 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0001385/0.08103, allocations: 65.91 kB / 0.8422 GB, free: 15.86 MB / 0.8073 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.186e-05/0.08106, allocations: 57.31 kB / 0.8422 GB, free: 15.79 MB / 0.8073 GB
Notification: Performance of pre-optimization done (n=208): time 3.467e-06/0.08106, allocations: 0 / 0.8422 GB, free: 15.79 MB / 0.8073 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 0.008472/0.08954, allocations: 4.541 MB / 0.8466 GB, free: 11.28 MB / 0.8073 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 6.809e-05/0.0896, allocations: 227.6 kB / 0.8469 GB, free: 11.01 MB / 0.8073 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0006722/0.09028, allocations: 1 MB / 0.8478 GB, free: 9.996 MB / 0.8073 GB
Notification: Performance of collectPreVariables (initialization): time 0.000109/0.09038, allocations: 57.7 kB / 0.8479 GB, free: 9.934 MB / 0.8073 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0005309/0.09092, allocations: 1.445 MB / 0.8493 GB, free: 8.469 MB / 0.8073 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0003844/0.0913, allocations: 0.7552 MB / 0.85 GB, free: 7.707 MB / 0.8073 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0005539/0.09185, allocations: 0.4897 MB / 0.8505 GB, free: 7.211 MB / 0.8073 GB
Notification: Performance of setup shared object (initialization): time 5.742e-05/0.09191, allocations: 301.1 kB / 0.8508 GB, free: 6.914 MB / 0.8073 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.0005926/0.0925, allocations: 453.2 kB / 0.8512 GB, free: 6.465 MB / 0.8073 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.001232/0.09374, allocations: 1.307 MB / 0.8525 GB, free: 4.766 MB / 0.8073 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.001658/0.09539, allocations: 1.9 MB / 0.8544 GB, free: 2.496 MB / 0.8073 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.271e-05/0.09541, allocations: 8 kB / 0.8544 GB, free: 2.488 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.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 0.003942/0.09935, allocations: 2.732 MB / 0.8571 GB, free: 15.74 MB / 0.823 GB
Notification: Performance of prepare postOptimizeDAE: time 2.19e-05/0.09937, allocations: 16.56 kB / 0.8571 GB, free: 15.72 MB / 0.823 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.291e-05/0.09939, allocations: 28 kB / 0.8571 GB, free: 15.7 MB / 0.823 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.005195/0.1046, allocations: 1.978 MB / 0.859 GB, free: 13.7 MB / 0.823 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001606/0.1062, allocations: 0.7488 MB / 0.8598 GB, free: 12.95 MB / 0.823 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.007184/0.1134, allocations: 7.306 MB / 0.8669 GB, free: 5.418 MB / 0.823 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001069/0.1144, allocations: 226.9 kB / 0.8671 GB, free: 5.195 MB / 0.823 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001555/0.1146, allocations: 107.9 kB / 0.8672 GB, free: 5.09 MB / 0.823 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.001003/0.1156, allocations: 0.5548 MB / 0.8678 GB, free: 4.527 MB / 0.823 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.000905/0.1165, allocations: 1.318 MB / 0.869 GB, free: 2.801 MB / 0.823 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.002468/0.119, allocations: 2.675 MB / 0.8717 GB, free: 15.73 MB / 0.8386 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.222e-05/0.119, allocations: 12 kB / 0.8717 GB, free: 15.72 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 0.00321/0.1222, allocations: 2.518 MB / 0.8741 GB, free: 13.18 MB / 0.8386 GB
Notification: Performance of prepare postOptimizeDAE: time 1.801e-05/0.1222, allocations: 20.09 kB / 0.8741 GB, free: 13.16 MB / 0.8386 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.796e-05/0.1222, allocations: 28 kB / 0.8742 GB, free: 13.13 MB / 0.8386 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.001198/0.1234, allocations: 0.5412 MB / 0.8747 GB, free: 12.58 MB / 0.8386 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0018/0.1252, allocations: 0.8112 MB / 0.8755 GB, free: 11.77 MB / 0.8386 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.00511/0.1304, allocations: 9.025 MB / 0.8843 GB, free: 2.34 MB / 0.8386 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001206/0.1316, allocations: 211.1 kB / 0.8845 GB, free: 2.133 MB / 0.8386 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001608/0.1317, allocations: 111.9 kB / 0.8846 GB, free: 2.023 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 0.0005228/0.1322, allocations: 383.2 kB / 0.885 GB, free: 1.641 MB / 0.8386 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0003461/0.1326, allocations: 183.8 kB / 0.8852 GB, free: 1.461 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 0.003625/0.1362, allocations: 2.38 MB / 0.8875 GB, free: 15.05 MB / 0.8542 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.313e-05/0.1362, allocations: 20 kB / 0.8875 GB, free: 15.04 MB / 0.8542 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 6.863e-06/0.1362, allocations: 4 kB / 0.8875 GB, free: 15.03 MB / 0.8542 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.36e-05/0.1362, allocations: 11.95 kB / 0.8875 GB, free: 15.02 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 0.006569/0.1428, allocations: 5.128 MB / 0.8925 GB, free: 9.766 MB / 0.8542 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 8.305e-06/0.1428, allocations: 8 kB / 0.8925 GB, free: 9.758 MB / 0.8542 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.00122/0.144, allocations: 495.6 kB / 0.893 GB, free: 9.273 MB / 0.8542 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.003928/0.148, allocations: 1.801 MB / 0.8948 GB, free: 7.461 MB / 0.8542 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001551/0.1481, allocations: 51.95 kB / 0.8948 GB, free: 7.41 MB / 0.8542 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.006084/0.1542, allocations: 7.064 MB / 0.9017 GB, free: 88 kB / 0.8542 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 5.25e-06/0.1542, allocations: 11.94 kB / 0.9017 GB, free: 76 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 0.003409/0.1576, allocations: 2.782 MB / 0.9044 GB, free: 13.19 MB / 0.8698 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.0005551/0.1582, allocations: 434 kB / 0.9048 GB, free: 12.76 MB / 0.8698 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001631/0.1583, allocations: 43.98 kB / 0.9049 GB, free: 12.72 MB / 0.8698 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0007685/0.1591, allocations: 79.97 kB / 0.905 GB, free: 12.64 MB / 0.8698 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0002314/0.1593, allocations: 174 kB / 0.9051 GB, free: 12.47 MB / 0.8698 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001003/0.1594, allocations: 59.94 kB / 0.9052 GB, free: 12.41 MB / 0.8698 GB
Notification: Performance of sorting global known variables: time 0.0003802/0.1598, allocations: 445.9 kB / 0.9056 GB, free: 11.97 MB / 0.8698 GB
Notification: Performance of sort global known variables: time 7e-08/0.1598, allocations: 0 / 0.9056 GB, free: 11.97 MB / 0.8698 GB
Notification: Performance of remove unused functions: time 0.002885/0.1627, allocations: 1.461 MB / 0.907 GB, free: 10.51 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 0.0002321/0.1629, allocations: 152.1 kB / 0.9072 GB, free: 10.36 MB / 0.8698 GB
Notification: Performance of simCode: created initialization part: time 0.004237/0.1672, allocations: 3.583 MB / 0.9107 GB, free: 6.707 MB / 0.8698 GB
Notification: Performance of simCode: created event and clocks part: time 4.241e-05/0.1672, allocations: 23.84 kB / 0.9107 GB, free: 6.684 MB / 0.8698 GB
Notification: Performance of simCode: created simulation system equations: time 0.001509/0.1687, allocations: 1.331 MB / 0.912 GB, free: 5.324 MB / 0.8698 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001307/0.17, allocations: 493 kB / 0.9125 GB, free: 4.852 MB / 0.8698 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.007365/0.1774, allocations: 5.613 MB / 0.918 GB, free: 15.11 MB / 0.8855 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0008653/0.1783, allocations: 0.9647 MB / 0.9189 GB, free: 14.12 MB / 0.8855 GB
Notification: Performance of simCode: alias equations: time 0.001539/0.1798, allocations: 0.546 MB / 0.9194 GB, free: 13.57 MB / 0.8855 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0006937/0.1805, allocations: 323.2 kB / 0.9197 GB, free: 13.25 MB / 0.8855 GB
Notification: Performance of SimCode: time 1.062e-06/0.1805, allocations: 0 / 0.9197 GB, free: 13.25 MB / 0.8855 GB
Notification: Performance of Templates: time 0.05543/0.2359, allocations: 48.46 MB / 0.9671 GB, free: 13.06 MB / 0.9323 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: 5.832671537995338]