Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.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 0.0008738/0.0008738, allocations: 80.8 kB / 20.75 MB, free: 3.742 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 0.0008726/0.0008726, allocations: 161 kB / 24.17 MB, free: 332 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 0.884/0.884, allocations: 177.1 MB / 204.6 MB, free: 5.141 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 1.838/1.838, allocations: 389.6 MB / 0.6354 GB, free: 12.32 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.BalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD")
translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD") [Timeout 300]
"Notification: Performance of FrontEnd - loaded program: time 1.333e-06/1.333e-06, allocations: 0 / 0.7753 GB, free: 5.266 MB / 0.7292 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 1.404e-05/1.537e-05, allocations: 3.219 kB / 0.7753 GB, free: 5.262 MB / 0.7292 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD): time 0.008284/0.0083, allocations: 9.32 MB / 0.7844 GB, free: 11.94 MB / 0.7449 GB
Notification: Performance of NFInst.instExpressions: time 0.004932/0.01323, allocations: 3.881 MB / 0.7882 GB, free: 8.07 MB / 0.7449 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.0005431/0.01377, allocations: 68.88 kB / 0.7883 GB, free: 8.004 MB / 0.7449 GB
Notification: Performance of NFTyping.typeComponents: time 0.0009551/0.01473, allocations: 453.1 kB / 0.7887 GB, free: 7.559 MB / 0.7449 GB
Notification: Performance of NFTyping.typeBindings: time 0.001268/0.016, allocations: 1.215 MB / 0.7899 GB, free: 6.344 MB / 0.7449 GB
Notification: Performance of NFTyping.typeClassSections: time 0.00104/0.01704, allocations: 0.9367 MB / 0.7908 GB, free: 5.41 MB / 0.7449 GB
Notification: Performance of NFFlatten.flatten: time 0.003403/0.02044, allocations: 5.409 MB / 0.7961 GB, free: 15.98 MB / 0.7605 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.002673/0.02311, allocations: 3.613 MB / 0.7996 GB, free: 12.25 MB / 0.7605 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.002533/0.02565, allocations: 3.304 MB / 0.8028 GB, free: 8.945 MB / 0.7605 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.00223/0.02788, allocations: 2.846 MB / 0.8056 GB, free: 6.098 MB / 0.7605 GB
Notification: Performance of NFPackage.collectConstants: time 0.0004613/0.02834, allocations: 0.5071 MB / 0.8061 GB, free: 5.594 MB / 0.7605 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.0007631/0.0291, allocations: 0.7065 MB / 0.8068 GB, free: 4.887 MB / 0.7605 GB
Notification: Performance of NFScalarize.scalarize: time 0.001291/0.03039, allocations: 2.421 MB / 0.8092 GB, free: 2.461 MB / 0.7605 GB
Notification: Performance of NFVerifyModel.verify: time 0.001198/0.03159, allocations: 1.532 MB / 0.8107 GB, free: 0.9258 MB / 0.7605 GB
Notification: Performance of NFConvertDAE.convert: time 0.002499/0.03409, allocations: 4.099 MB / 0.8147 GB, free: 12.82 MB / 0.7761 GB
Notification: Performance of FrontEnd - DAE generated: time 2.965e-06/0.03409, allocations: 0 / 0.8147 GB, free: 12.82 MB / 0.7761 GB
Notification: Performance of FrontEnd: time 1.142e-06/0.03409, allocations: 0 / 0.8147 GB, free: 12.82 MB / 0.7761 GB
Notification: Performance of Transformations before backend: time 3.225e-05/0.03413, allocations: 0 / 0.8147 GB, free: 12.82 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: 983
 * Number of variables: 983
Notification: Performance of Generate backend data structure: time 0.003377/0.0375, allocations: 3.479 MB / 0.8181 GB, free: 9.305 MB / 0.7761 GB
Notification: Performance of prepare preOptimizeDAE: time 2.992e-05/0.03753, allocations: 9.344 kB / 0.8181 GB, free: 9.297 MB / 0.7761 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.003907/0.04144, allocations: 1.428 MB / 0.8195 GB, free: 7.875 MB / 0.7761 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.001483/0.04292, allocations: 1.506 MB / 0.8209 GB, free: 6.34 MB / 0.7761 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001229/0.04305, allocations: 268.2 kB / 0.8212 GB, free: 6.078 MB / 0.7761 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0003795/0.04343, allocations: 356.2 kB / 0.8215 GB, free: 5.73 MB / 0.7761 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.003811/0.04724, allocations: 3.314 MB / 0.8248 GB, free: 2.301 MB / 0.7761 GB
Notification: Performance of preOpt findStateOrder (simulation): time 5.027e-05/0.04729, allocations: 3.938 kB / 0.8248 GB, free: 2.297 MB / 0.7761 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002716/0.04756, allocations: 149 kB / 0.8249 GB, free: 2.152 MB / 0.7761 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002417/0.0478, allocations: 314.1 kB / 0.8252 GB, free: 1.844 MB / 0.7761 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.002028/0.04983, allocations: 1.401 MB / 0.8266 GB, free: 448 kB / 0.7761 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.01365/0.06348, allocations: 12.89 MB / 0.8392 GB, free: 3.004 MB / 0.7917 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.001782/0.06526, allocations: 1.699 MB / 0.8408 GB, free: 1.242 MB / 0.7917 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.001066/0.06633, allocations: 0.8808 MB / 0.8417 GB, free: 368 kB / 0.7917 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0001313/0.06646, allocations: 64.23 kB / 0.8417 GB, free: 308 kB / 0.7917 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.508e-05/0.06649, allocations: 68.44 kB / 0.8418 GB, free: 228 kB / 0.7917 GB
Notification: Performance of pre-optimization done (n=208): time 3.687e-06/0.0665, allocations: 0 / 0.8418 GB, free: 228 kB / 0.7917 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 0.009044/0.07554, allocations: 4.532 MB / 0.8462 GB, free: 11.71 MB / 0.8074 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 7.056e-05/0.07561, allocations: 231.6 kB / 0.8465 GB, free: 11.43 MB / 0.8074 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0007627/0.07638, allocations: 0.984 MB / 0.8474 GB, free: 10.44 MB / 0.8074 GB
Notification: Performance of collectPreVariables (initialization): time 0.0001062/0.07648, allocations: 57.7 kB / 0.8475 GB, free: 10.38 MB / 0.8074 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0005439/0.07703, allocations: 1.437 MB / 0.8489 GB, free: 8.918 MB / 0.8074 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0004273/0.07745, allocations: 0.7474 MB / 0.8496 GB, free: 8.164 MB / 0.8074 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0005454/0.078, allocations: 0.4975 MB / 0.8501 GB, free: 7.66 MB / 0.8074 GB
Notification: Performance of setup shared object (initialization): time 6.19e-05/0.07806, allocations: 305.1 kB / 0.8504 GB, free: 7.359 MB / 0.8074 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.0005962/0.07866, allocations: 453.2 kB / 0.8508 GB, free: 6.91 MB / 0.8074 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.001133/0.07979, allocations: 1.299 MB / 0.8521 GB, free: 5.219 MB / 0.8074 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.001615/0.0814, allocations: 1.892 MB / 0.8539 GB, free: 2.957 MB / 0.8074 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.499e-05/0.08142, allocations: 8 kB / 0.8539 GB, free: 2.949 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 0.004007/0.08543, allocations: 2.733 MB / 0.8566 GB, free: 204 kB / 0.8074 GB
Notification: Performance of prepare postOptimizeDAE: time 2.444e-05/0.08545, allocations: 19.94 kB / 0.8566 GB, free: 184 kB / 0.8074 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.346e-05/0.08547, allocations: 24 kB / 0.8566 GB, free: 160 kB / 0.8074 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.006569/0.09204, allocations: 2.193 MB / 0.8588 GB, free: 13.95 MB / 0.823 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001705/0.09375, allocations: 0.7488 MB / 0.8595 GB, free: 13.2 MB / 0.823 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.007173/0.1009, allocations: 7.314 MB / 0.8667 GB, free: 5.66 MB / 0.823 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001255/0.1022, allocations: 223 kB / 0.8669 GB, free: 5.441 MB / 0.823 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001666/0.1023, allocations: 104 kB / 0.867 GB, free: 5.34 MB / 0.823 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.001095/0.1034, allocations: 0.5548 MB / 0.8675 GB, free: 4.777 MB / 0.823 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0009/0.1043, allocations: 1.318 MB / 0.8688 GB, free: 3.051 MB / 0.823 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.002597/0.1069, allocations: 2.687 MB / 0.8714 GB, free: 15.97 MB / 0.8386 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.369e-05/0.1069, allocations: 8 kB / 0.8714 GB, free: 15.96 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 0.003163/0.1101, allocations: 2.51 MB / 0.8739 GB, free: 13.43 MB / 0.8386 GB
Notification: Performance of prepare postOptimizeDAE: time 1.821e-05/0.1101, allocations: 18.03 kB / 0.8739 GB, free: 13.41 MB / 0.8386 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.138e-05/0.1102, allocations: 28 kB / 0.8739 GB, free: 13.38 MB / 0.8386 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.001204/0.1114, allocations: 0.5494 MB / 0.8745 GB, free: 12.82 MB / 0.8386 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00181/0.1132, allocations: 0.8073 MB / 0.8753 GB, free: 12.01 MB / 0.8386 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.005079/0.1182, allocations: 9.029 MB / 0.8841 GB, free: 2.582 MB / 0.8386 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001201/0.1194, allocations: 211.1 kB / 0.8843 GB, free: 2.375 MB / 0.8386 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001504/0.1196, allocations: 104 kB / 0.8844 GB, free: 2.273 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 0.000485/0.1201, allocations: 377.8 kB / 0.8847 GB, free: 1.898 MB / 0.8386 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0003169/0.1204, allocations: 175.8 kB / 0.8849 GB, free: 1.727 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 0.003829/0.1242, allocations: 2.384 MB / 0.8872 GB, free: 15.32 MB / 0.8542 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.453e-05/0.1242, allocations: 24 kB / 0.8873 GB, free: 15.3 MB / 0.8542 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 6.583e-06/0.1242, allocations: 4.031 kB / 0.8873 GB, free: 15.29 MB / 0.8542 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.439e-05/0.1243, allocations: 19.94 kB / 0.8873 GB, free: 15.27 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 0.006399/0.1307, allocations: 5.114 MB / 0.8923 GB, free: 10.03 MB / 0.8542 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 8.536e-06/0.1307, allocations: 8 kB / 0.8923 GB, free: 10.02 MB / 0.8542 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001451/0.1321, allocations: 0.4921 MB / 0.8928 GB, free: 9.531 MB / 0.8542 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.004592/0.1367, allocations: 1.93 MB / 0.8946 GB, free: 7.59 MB / 0.8542 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.000166/0.1369, allocations: 55.95 kB / 0.8947 GB, free: 7.535 MB / 0.8542 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.006421/0.1433, allocations: 7.076 MB / 0.9016 GB, free: 204 kB / 0.8542 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 4.458e-06/0.1433, allocations: 7.938 kB / 0.9016 GB, free: 196 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 0.003489/0.1468, allocations: 2.774 MB / 0.9043 GB, free: 13.31 MB / 0.8699 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.0005769/0.1474, allocations: 434.1 kB / 0.9047 GB, free: 12.89 MB / 0.8699 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001648/0.1475, allocations: 44 kB / 0.9048 GB, free: 12.84 MB / 0.8699 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0007818/0.1483, allocations: 83.95 kB / 0.9049 GB, free: 12.76 MB / 0.8699 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0002415/0.1486, allocations: 174 kB / 0.905 GB, free: 12.59 MB / 0.8699 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001016/0.1487, allocations: 51.95 kB / 0.9051 GB, free: 12.54 MB / 0.8699 GB
Notification: Performance of sorting global known variables: time 0.0003854/0.149, allocations: 445.3 kB / 0.9055 GB, free: 12.1 MB / 0.8699 GB
Notification: Performance of sort global known variables: time 1.9e-07/0.149, allocations: 0 / 0.9055 GB, free: 12.1 MB / 0.8699 GB
Notification: Performance of remove unused functions: time 0.003175/0.1522, allocations: 1.453 MB / 0.9069 GB, free: 10.65 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 0.000243/0.1525, allocations: 157.3 kB / 0.9071 GB, free: 10.49 MB / 0.8699 GB
Notification: Performance of simCode: created initialization part: time 0.004302/0.1568, allocations: 3.575 MB / 0.9106 GB, free: 6.848 MB / 0.8699 GB
Notification: Performance of simCode: created event and clocks part: time 4.07e-05/0.1568, allocations: 32.16 kB / 0.9106 GB, free: 6.816 MB / 0.8699 GB
Notification: Performance of simCode: created simulation system equations: time 0.001462/0.1583, allocations: 1.315 MB / 0.9119 GB, free: 5.473 MB / 0.8699 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001241/0.1595, allocations: 0.4893 MB / 0.9123 GB, free: 4.988 MB / 0.8699 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.007422/0.1669, allocations: 5.475 MB / 0.9177 GB, free: 15.38 MB / 0.8855 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0008828/0.1678, allocations: 0.9677 MB / 0.9186 GB, free: 14.39 MB / 0.8855 GB
Notification: Performance of simCode: alias equations: time 0.001638/0.1695, allocations: 0.546 MB / 0.9192 GB, free: 13.84 MB / 0.8855 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0007181/0.1702, allocations: 327.2 kB / 0.9195 GB, free: 13.52 MB / 0.8855 GB
Notification: Performance of SimCode: time 1.252e-06/0.1702, allocations: 0 / 0.9195 GB, free: 13.52 MB / 0.8855 GB
Notification: Performance of Templates: time 0.05243/0.2226, allocations: 48.47 MB / 0.9668 GB, free: 13.32 MB / 0.9324 GB
"
[Timeout remaining time 300]
make -j1 -f Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.makefile [Timeout 300]
(rm -f Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; mkfifo Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; head -c 1048576 < Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe >> ../files/Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.sim & (cd run_cvode && ../Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD -abortSlowSimulation -alarm=240  -lv LOG_STATS -inputPath=.. -s cvode) > Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.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.BalancedStepDown.YD_gbode.pipe ; mkfifo Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD_gbode.pipe ; head -c 1048576 < Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD_gbode.pipe >> /var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD_gbode.sim & (cd run_gbode && ../Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD -abortSlowSimulation -alarm=240  -lv LOG_STATS -inputPath=.. -s gbode -gbm=radauIIA3) > Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD_gbode.pipe 2>&1) [Timeout 240]
gbode timed out simulating the model
(rm -f Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD_ida.pipe ; mkfifo Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD_ida.pipe ; head -c 1048576 < Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD_ida.pipe >> /var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD_ida.sim & (cd run_ida && ../Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD -abortSlowSimulation -alarm=240  -lv LOG_STATS -inputPath=.. -s ida) > Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD_ida.pipe 2>&1) [Timeout 240]
ida timed out simulating the model
[Calling sys.exit(0), Time elapsed: 5.6873846696689725]