Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.conf.json
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001285/0.001285, allocations: 101.9 kB / 19.59 MB, free: 2.324 MB / 14.72 MB
"
[Timeout remaining time 180]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001373/0.001373, allocations: 188.5 kB / 22.85 MB, free: 5.652 MB / 14.72 MB
"
[Timeout remaining time 180]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.389/1.389, allocations: 225.6 MB / 251.5 MB, free: 13.04 MB / 206.1 MB
"
[Timeout remaining time 178]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-master/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-master/package.mo): time 0.002567/0.002567, allocations: 280.6 kB / 307 MB, free: 8.379 MB / 238.1 MB
"
[Timeout remaining time 180]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo): time 1.255/1.255, allocations: 180.8 MB / 0.5304 GB, free: 14.57 MB / 382.1 MB
"
[Timeout remaining time 179]
Using package BuildingSystems with version 2.0.0-beta (/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo)
Using package NcDataReader2 with version 2.5.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-master/package.mo)
Using package Modelica with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo)
Using package Complex with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo)
Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo)
Running command: translateModel(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD")
translateModel(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD") [Timeout 660]
"Notification: Performance of FrontEnd - loaded program: time 0.002854/0.002854, allocations: 100 kB / 0.7312 GB, free: 38.77 MB / 0.545 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1731/0.176, allocations: 94.21 MB / 0.8232 GB, free: 1.84 MB / 0.5606 GB
Notification: Performance of NFInst.instantiate(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD): time 0.02492/0.2009, allocations: 19.06 MB / 0.8418 GB, free: 14.71 MB / 0.5919 GB
Notification: Performance of NFInst.instExpressions: time 0.01278/0.2137, allocations: 7 MB / 0.8486 GB, free: 7.691 MB / 0.5919 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001459/0.2152, allocations: 63.75 kB / 0.8487 GB, free: 7.629 MB / 0.5919 GB
Notification: Performance of NFTyping.typeComponents: time 0.004023/0.2192, allocations: 1.539 MB / 0.8502 GB, free: 6.086 MB / 0.5919 GB
Notification: Performance of NFTyping.typeBindings: time 0.003709/0.2229, allocations: 1.447 MB / 0.8516 GB, free: 4.633 MB / 0.5919 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003253/0.2261, allocations: 1.286 MB / 0.8528 GB, free: 3.344 MB / 0.5919 GB
Notification: Performance of NFFlatten.flatten: time 0.007017/0.2332, allocations: 5.457 MB / 0.8582 GB, free: 13.88 MB / 0.6075 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.004897/0.2381, allocations: 3.272 MB / 0.8614 GB, free: 10.5 MB / 0.6075 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003588/0.2416, allocations: 2.396 MB / 0.8637 GB, free: 8.094 MB / 0.6075 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.00492/0.2466, allocations: 3.155 MB / 0.8668 GB, free: 4.93 MB / 0.6075 GB
Notification: Performance of NFPackage.collectConstants: time 0.00104/0.2476, allocations: 0.5117 MB / 0.8673 GB, free: 4.418 MB / 0.6075 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002425/0.25, allocations: 1.19 MB / 0.8685 GB, free: 3.227 MB / 0.6075 GB
Notification: Performance of NFScalarize.scalarize: time 0.00257/0.2526, allocations: 2.299 MB / 0.8707 GB, free: 0.9219 MB / 0.6075 GB
Notification: Performance of NFVerifyModel.verify: time 0.002931/0.2555, allocations: 2.171 MB / 0.8728 GB, free: 14.74 MB / 0.6231 GB
Notification: Performance of NFConvertDAE.convert: time 0.008473/0.264, allocations: 7.741 MB / 0.8804 GB, free: 6.977 MB / 0.6231 GB
Notification: Performance of FrontEnd - DAE generated: time 5.43e-06/0.264, allocations: 0 / 0.8804 GB, free: 6.977 MB / 0.6231 GB
Notification: Performance of FrontEnd: time 1.794e-06/0.264, allocations: 4 kB / 0.8804 GB, free: 6.973 MB / 0.6231 GB
Notification: Performance of Transformations before backend: time 0.0001325/0.2641, allocations: 0 / 0.8804 GB, free: 6.973 MB / 0.6231 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 0.007494/0.2716, allocations: 3.785 MB / 0.8841 GB, free: 3.141 MB / 0.6231 GB
Notification: Performance of prepare preOptimizeDAE: time 4.367e-05/0.2717, allocations: 12.03 kB / 0.8841 GB, free: 3.129 MB / 0.6231 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01238/0.2841, allocations: 2.425 MB / 0.8865 GB, free: 0.6992 MB / 0.6231 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.005791/0.2899, allocations: 2.15 MB / 0.8886 GB, free: 14.52 MB / 0.6387 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002645/0.2901, allocations: 267.4 kB / 0.8888 GB, free: 14.26 MB / 0.6387 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001251/0.2914, allocations: 351.9 kB / 0.8891 GB, free: 13.92 MB / 0.6387 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01559/0.307, allocations: 7.126 MB / 0.8961 GB, free: 6.691 MB / 0.6387 GB
Notification: Performance of preOpt findStateOrder (simulation): time 7.232e-05/0.307, allocations: 7.922 kB / 0.8961 GB, free: 6.684 MB / 0.6387 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004291/0.3075, allocations: 148 kB / 0.8963 GB, free: 6.539 MB / 0.6387 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004653/0.3079, allocations: 330 kB / 0.8966 GB, free: 6.215 MB / 0.6387 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01591/0.3238, allocations: 7.035 MB / 0.9034 GB, free: 15.16 MB / 0.6544 GB
Warning: The model contains alias variables with redundant start and/or conflicting nominal values. It is recommended to resolve the conflicts, because otherwise the system could be hard to solve. To print the conflicting alias sets and the chosen candidates please use -d=aliasConflicts.
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0384/0.3622, allocations: 25.87 MB / 0.9287 GB, free: 3.172 MB / 0.67 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.007981/0.3702, allocations: 3.737 MB / 0.9324 GB, free: 15.41 MB / 0.6856 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.005998/0.3762, allocations: 2.522 MB / 0.9348 GB, free: 12.86 MB / 0.6856 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002328/0.3765, allocations: 53.94 kB / 0.9349 GB, free: 12.81 MB / 0.6856 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.927e-05/0.3765, allocations: 64.5 kB / 0.9349 GB, free: 12.73 MB / 0.6856 GB
Notification: Performance of pre-optimization done (n=208): time 4.538e-06/0.3765, allocations: 0 / 0.9349 GB, free: 12.73 MB / 0.6856 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.conv1.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.conv1.V2[1]
]
 might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of matching and sorting (n=271): time 0.1052/0.4818, allocations: 30.75 MB / 0.965 GB, free: 13.99 MB / 0.7169 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001613/0.4819, allocations: 243.5 kB / 0.9652 GB, free: 13.71 MB / 0.7169 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002394/0.4843, allocations: 1.431 MB / 0.9666 GB, free: 12.27 MB / 0.7169 GB
Notification: Performance of collectPreVariables (initialization): time 0.000478/0.4848, allocations: 73.7 kB / 0.9667 GB, free: 12.19 MB / 0.7169 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001335/0.4861, allocations: 1.538 MB / 0.9682 GB, free: 10.63 MB / 0.7169 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001094/0.4872, allocations: 0.9605 MB / 0.9691 GB, free: 9.664 MB / 0.7169 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001236/0.4885, allocations: 0.6398 MB / 0.9697 GB, free: 9.016 MB / 0.7169 GB
Notification: Performance of setup shared object (initialization): time 0.0002145/0.4887, allocations: 301.1 kB / 0.97 GB, free: 8.719 MB / 0.7169 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006229/0.4949, allocations: 2.694 MB / 0.9726 GB, free: 6.016 MB / 0.7169 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.007119/0.502, allocations: 3.571 MB / 0.9761 GB, free: 2.066 MB / 0.7169 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01407/0.5161, allocations: 6.406 MB / 0.9824 GB, free: 11.26 MB / 0.7325 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.24e-05/0.5161, allocations: 8 kB / 0.9824 GB, free: 11.25 MB / 0.7325 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.conv1.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.conv1.V2[1]
]
 might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of matching and sorting (n=410) (initialization): time 0.02996/0.5461, allocations: 10.81 MB / 0.993 GB, free: 388 kB / 0.7325 GB
Notification: Performance of prepare postOptimizeDAE: time 4.1e-05/0.5461, allocations: 16 kB / 0.993 GB, free: 372 kB / 0.7325 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.433e-05/0.5462, allocations: 24 kB / 0.993 GB, free: 348 kB / 0.7325 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02127/0.5674, allocations: 5.533 MB / 0.9984 GB, free: 10.79 MB / 0.7481 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004546/0.572, allocations: 0.9945 MB / 0.9994 GB, free: 9.793 MB / 0.7481 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.4107/0.9827, allocations: 27.89 MB / 1.027 GB, free: 159.5 MB / 0.7481 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004678/0.9873, allocations: 0.5695 MB / 1.027 GB, free: 159.4 MB / 0.7481 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005656/0.9879, allocations: 153.9 kB / 1.027 GB, free: 159.4 MB / 0.7481 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.006961/0.9949, allocations: 3.988 MB / 1.031 GB, free: 158.1 MB / 0.7481 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.005109/1, allocations: 3.526 MB / 1.035 GB, free: 156.2 MB / 0.7481 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0794/1.079, allocations: 24.48 MB / 1.059 GB, free: 140.1 MB / 0.7481 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.537e-05/1.079, allocations: 8 kB / 1.059 GB, free: 140.1 MB / 0.7481 GB
Warning: The linear system: 
1 : transformer.conv3.V2[2] = line2.v3_n[2] - line2.v1_n[2]
2 : line2.v3_n[2] - line2.v3_p[2] = line2.Z31[1] * line2.i1[2] + line2.Z31[2] * line2.i1[1] + line2.Z32[1] * line2.i2[2] + line2.Z32[2] * line2.i2[1] + line2.Z33[1] * line2.i3[2] + line2.Z33[2] * line2.i3[1]
3 : loadRL.load3.v[2] = line2.v3_p[2] - line2.v1_p[2]
4 : line2.v1_n[2] - line2.v1_p[2] = line2.Z11[1] * line2.i1[2] + line2.Z11[2] * line2.i1[1] + line2.Z12[1] * line2.i2[2] + line2.Z12[2] * line2.i2[1] + line2.Z13[1] * line2.i3[2] + line2.Z13[2] * line2.i3[1]
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , -1.0 , 1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  1.0 , -1.0 , 0.0 , 0.0
]
  *
[
  line2.v1_n[2] ;
  line2.v1_p[2] ;
  line2.v3_p[2] ;
  line2.v3_n[2]
]
  =
[
  -transformer.conv3.V2[2] ;
  line2.Z31[1] * line2.i1[2] + line2.Z33[1] * line2.i3[2] + line2.Z33[2] * line2.i3[1] + line2.Z32[2] * line2.i2[1] + line2.Z32[1] * line2.i2[2] + line2.Z31[2] * line2.i1[1] ;
  -loadRL.load3.v[2] ;
  line2.Z11[1] * line2.i1[2] + line2.Z13[1] * line2.i3[2] + line2.Z13[2] * line2.i3[1] + line2.Z12[2] * line2.i2[1] + line2.Z12[1] * line2.i2[2] + line2.Z11[2] * line2.i1[1]
]
 might be structurally or numerically singular for variable line2.v3_n[2] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Warning: The linear system: 
1 : 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 matching and sorting (n=410) (initialization_lambda0): time 0.02218/1.102, allocations: 10.17 MB / 1.068 GB, free: 130 MB / 0.7481 GB
Notification: Performance of prepare postOptimizeDAE: time 4.001e-05/1.102, allocations: 16 kB / 1.069 GB, free: 130 MB / 0.7481 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.702e-05/1.102, allocations: 28 kB / 1.069 GB, free: 129.9 MB / 0.7481 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01443/1.116, allocations: 4.327 MB / 1.073 GB, free: 125.6 MB / 0.7481 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004313/1.12, allocations: 1.037 MB / 1.074 GB, free: 124.6 MB / 0.7481 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02832/1.149, allocations: 26.71 MB / 1.1 GB, free: 97.47 MB / 0.7481 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004536/1.153, allocations: 0.5545 MB / 1.1 GB, free: 96.92 MB / 0.7481 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004086/1.154, allocations: 151.9 kB / 1.101 GB, free: 96.77 MB / 0.7481 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 (301):
 * Single equations (assignments): 298
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 0
 * Torn equation systems: 3
 * Mixed (continuous/discrete) equation systems: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems (#iteration vars, #inner vars, density): 2 systems
   {(1,3,100.0%), (10,44,70.0%)}
 * Non-linear torn systems (#iteration vars, #inner vars): 1 system
   {(10,44)}
Notification: Performance of prepare postOptimizeDAE: time 0.000933/1.155, allocations: 412.4 kB / 1.101 GB, free: 96.38 MB / 0.7481 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0005267/1.155, allocations: 202.7 kB / 1.101 GB, free: 96.18 MB / 0.7481 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.conv1.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.conv1.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 wrapFunctionCalls (simulation): time 0.02405/1.179, allocations: 9.928 MB / 1.111 GB, free: 86.23 MB / 0.7481 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.822e-05/1.179, allocations: 31.94 kB / 1.111 GB, free: 86.2 MB / 0.7481 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 2.158e-05/1.179, allocations: 12 kB / 1.111 GB, free: 86.19 MB / 0.7481 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.702e-05/1.179, allocations: 15.95 kB / 1.111 GB, free: 86.17 MB / 0.7481 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 postOpt removeSimpleEquations (simulation): time 0.03161/1.211, allocations: 15.99 MB / 1.126 GB, free: 70.07 MB / 0.7481 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.964e-05/1.211, allocations: 8.156 kB / 1.126 GB, free: 70.06 MB / 0.7481 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.00322/1.214, allocations: 0.741 MB / 1.127 GB, free: 69.32 MB / 0.7481 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01782/1.232, allocations: 5.171 MB / 1.132 GB, free: 64.13 MB / 0.7481 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0005799/1.233, allocations: 71.95 kB / 1.132 GB, free: 64.06 MB / 0.7481 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03359/1.266, allocations: 26.97 MB / 1.159 GB, free: 36.69 MB / 0.7481 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 7.294e-06/1.266, allocations: 11.94 kB / 1.159 GB, free: 36.68 MB / 0.7481 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 symbolicJacobian (simulation): time 0.02261/1.289, allocations: 9.866 MB / 1.168 GB, free: 26.6 MB / 0.7481 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.001863/1.291, allocations: 0.6535 MB / 1.169 GB, free: 25.95 MB / 0.7481 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0004494/1.291, allocations: 62.09 kB / 1.169 GB, free: 25.89 MB / 0.7481 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003247/1.294, allocations: 0.5031 MB / 1.17 GB, free: 25.39 MB / 0.7481 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.000761/1.295, allocations: 242.2 kB / 1.17 GB, free: 25.14 MB / 0.7481 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002071/1.295, allocations: 91.94 kB / 1.17 GB, free: 25.05 MB / 0.7481 GB
Notification: Performance of sorting global known variables: time 0.001218/1.297, allocations: 0.9762 MB / 1.171 GB, free: 24.07 MB / 0.7481 GB
Notification: Performance of sort global known variables: time 1.3e-07/1.297, allocations: 3.656 kB / 1.171 GB, free: 24.07 MB / 0.7481 GB
Notification: Performance of remove unused functions: time 0.005506/1.302, allocations: 1.847 MB / 1.173 GB, free: 22.23 MB / 0.7481 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 34
 * Number of states: 0 ()
 * Number of discrete variables: 0 ()
 * Number of discrete states: 0 ()
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for simulation (165):
 * Single equations (assignments): 162
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 0
 * Torn equation systems: 3
 * Mixed (continuous/discrete) equation systems: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems (#iteration vars, #inner vars, density): 2 systems
   {(10,44,70.0%), (1,3,100.0%)}
 * Non-linear torn systems (#iteration vars, #inner vars): 1 system
   {(10,44)}
Notification: Performance of Backend phase and start with SimCode phase: time 0.0003708/1.302, allocations: 181.9 kB / 1.173 GB, free: 22.05 MB / 0.7481 GB
Notification: Performance of simCode: created initialization part: time 0.02494/1.327, allocations: 12.02 MB / 1.184 GB, free: 9.926 MB / 0.7481 GB
Notification: Performance of simCode: created event and clocks part: time 1.336e-05/1.327, allocations: 0 / 1.184 GB, free: 9.926 MB / 0.7481 GB
Notification: Performance of simCode: created simulation system equations: time 0.009521/1.337, allocations: 4.275 MB / 1.189 GB, free: 5.609 MB / 0.7481 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0019/1.339, allocations: 270.3 kB / 1.189 GB, free: 5.359 MB / 0.7481 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.0193/1.358, allocations: 9.145 MB / 1.198 GB, free: 12.11 MB / 0.7637 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003717/1.362, allocations: 2.833 MB / 1.201 GB, free: 9.242 MB / 0.7637 GB
Notification: Performance of simCode: alias equations: time 0.004742/1.367, allocations: 1.66 MB / 1.202 GB, free: 7.578 MB / 0.7637 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0006978/1.367, allocations: 171.3 kB / 1.202 GB, free: 7.41 MB / 0.7637 GB
Notification: Performance of SimCode: time 1.132e-06/1.367, allocations: 0 / 1.202 GB, free: 7.41 MB / 0.7637 GB
Notification: Performance of Templates: time 0.1255/1.493, allocations: 82.64 MB / 1.283 GB, free: 4.973 MB / 0.8419 GB
"
[Timeout remaining time 659]
make -j1 -f BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.makefile [Timeout 660]
(rm -f BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; mkfifo BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; head -c 1048576 < BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe >> ../files/BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.sim & ./BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD  -abortSlowSimulation -alarm=480 -s cvode -lv LOG_STATS > BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe 2>&1) [Timeout 480]
[Calling os._exit(0), Time elapsed: 9.006854928098619]
Failed to read output from testmodel.py, exit status != 0:
1.5011392603628337 1.5158622339999999 1.248854922
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7fc5daa29810>