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 4.1.0+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 0.001376/0.001376, allocations: 100.3 kB / 19.7 MB, free: 2.012 MB / 14.72 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 0.001581/0.001581, allocations: 219.4 kB / 23 MB, free: 4.914 MB / 14.72 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 1.433/1.433, allocations: 230.6 MB / 256.8 MB, free: 7.805 MB / 206.1 MB
"
[Timeout remaining time 178]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 master/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 master/package.mo): time 0.002487/0.002487, allocations: 297.8 kB / 313.5 MB, free: 2.617 MB / 238.1 MB
"
[Timeout remaining time 180]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems master/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems master/package.mo): time 1.246/1.246, allocations: 180.6 MB / 0.5377 GB, free: 14.5 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 master/package.mo)
Using package NcDataReader2 with version 2.5.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 master/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(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: NcDataReader2 requested package Modelica of version 4.0.0. Modelica 4.1.0 is used instead which states that it is fully compatible without conversion script needed.
Notification: BuildingSystems requested package Modelica of version 4.0.0. Modelica 4.1.0 is used instead which states that it is fully compatible without conversion script needed.
Notification: Performance of FrontEnd - loaded program: time 0.003/0.003, allocations: 102.6 kB / 0.7408 GB, free: 28.08 MB / 0.5294 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.2004/0.2034, allocations: 95.39 MB / 0.834 GB, free: 7.762 MB / 0.5762 GB
Notification: Performance of NFInst.instantiate(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD): time 0.02461/0.228, allocations: 17.84 MB / 0.8514 GB, free: 5.855 MB / 0.5919 GB
Notification: Performance of NFInst.instExpressions: time 0.01278/0.2408, allocations: 6.72 MB / 0.858 GB, free: 15.12 MB / 0.6075 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.00163/0.2425, allocations: 63.75 kB / 0.858 GB, free: 15.05 MB / 0.6075 GB
Notification: Performance of NFTyping.typeComponents: time 0.004118/0.2466, allocations: 1.48 MB / 0.8595 GB, free: 13.57 MB / 0.6075 GB
Notification: Performance of NFTyping.typeBindings: time 0.004148/0.2507, allocations: 1.451 MB / 0.8609 GB, free: 12.11 MB / 0.6075 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003586/0.2543, allocations: 1.253 MB / 0.8621 GB, free: 10.86 MB / 0.6075 GB
Notification: Performance of NFFlatten.flatten: time 0.007331/0.2616, allocations: 5.441 MB / 0.8674 GB, free: 5.406 MB / 0.6075 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.005283/0.2669, allocations: 3.346 MB / 0.8707 GB, free: 1.961 MB / 0.6075 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.004416/0.2713, allocations: 2.415 MB / 0.873 GB, free: 15.54 MB / 0.6231 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.005807/0.2771, allocations: 2.991 MB / 0.876 GB, free: 12.54 MB / 0.6231 GB
Notification: Performance of NFPackage.collectConstants: time 0.001485/0.2786, allocations: 0.5117 MB / 0.8765 GB, free: 12.03 MB / 0.6231 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002937/0.2816, allocations: 1.186 MB / 0.8776 GB, free: 10.84 MB / 0.6231 GB
Notification: Performance of NFScalarize.scalarize: time 0.002896/0.2845, allocations: 2.303 MB / 0.8799 GB, free: 8.531 MB / 0.6231 GB
Notification: Performance of NFVerifyModel.verify: time 0.003478/0.2879, allocations: 1.775 MB / 0.8816 GB, free: 6.75 MB / 0.6231 GB
Notification: Performance of NFConvertDAE.convert: time 0.01016/0.2981, allocations: 7.78 MB / 0.8892 GB, free: 14.95 MB / 0.6387 GB
Notification: Performance of FrontEnd - DAE generated: time 8.556e-06/0.2981, allocations: 0 / 0.8892 GB, free: 14.95 MB / 0.6387 GB
Notification: Performance of FrontEnd: time 2.385e-06/0.2981, allocations: 0 / 0.8892 GB, free: 14.95 MB / 0.6387 GB
Notification: Performance of Transformations before backend: time 0.000233/0.2983, allocations: 0 / 0.8892 GB, free: 14.95 MB / 0.6387 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 0.01258/0.3109, allocations: 3.797 MB / 0.8929 GB, free: 11.1 MB / 0.6387 GB
Notification: Performance of prepare preOptimizeDAE: time 5.172e-05/0.311, allocations: 8.625 kB / 0.8929 GB, free: 11.09 MB / 0.6387 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01384/0.3248, allocations: 2.417 MB / 0.8953 GB, free: 8.672 MB / 0.6387 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.006121/0.3309, allocations: 2.165 MB / 0.8974 GB, free: 6.477 MB / 0.6387 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003233/0.3313, allocations: 267.4 kB / 0.8976 GB, free: 6.215 MB / 0.6387 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001737/0.333, allocations: 347.9 kB / 0.898 GB, free: 5.875 MB / 0.6387 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.02047/0.3535, allocations: 7.209 MB / 0.905 GB, free: 14.55 MB / 0.6544 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0001877/0.3536, allocations: 4 kB / 0.905 GB, free: 14.54 MB / 0.6544 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001616/0.3553, allocations: 148 kB / 0.9052 GB, free: 14.4 MB / 0.6544 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0006317/0.3559, allocations: 330 kB / 0.9055 GB, free: 14.07 MB / 0.6544 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0207/0.3766, allocations: 7.02 MB / 0.9123 GB, free: 7.043 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 0.03945/0.4161, allocations: 17.86 MB / 0.9298 GB, free: 4.613 MB / 0.67 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.008917/0.425, allocations: 3.719 MB / 0.9334 GB, free: 0.8594 MB / 0.67 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006688/0.4317, allocations: 2.526 MB / 0.9359 GB, free: 14.32 MB / 0.6856 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002511/0.4319, allocations: 45.97 kB / 0.9359 GB, free: 14.27 MB / 0.6856 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.829e-05/0.432, allocations: 64.5 kB / 0.936 GB, free: 14.2 MB / 0.6856 GB
Notification: Performance of pre-optimization done (n=208): time 4.929e-06/0.432, allocations: 0 / 0.936 GB, free: 14.2 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 0.109/0.5409, allocations: 30.73 MB / 0.966 GB, free: 15.48 MB / 0.7169 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001608/0.5411, allocations: 243.6 kB / 0.9662 GB, free: 15.19 MB / 0.7169 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002338/0.5434, allocations: 1.436 MB / 0.9676 GB, free: 13.74 MB / 0.7169 GB
Notification: Performance of collectPreVariables (initialization): time 0.0005529/0.544, allocations: 65.7 kB / 0.9677 GB, free: 13.67 MB / 0.7169 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001183/0.5452, allocations: 1.546 MB / 0.9692 GB, free: 12.11 MB / 0.7169 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001134/0.5463, allocations: 0.9645 MB / 0.9701 GB, free: 11.14 MB / 0.7169 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001145/0.5475, allocations: 0.6359 MB / 0.9708 GB, free: 10.49 MB / 0.7169 GB
Notification: Performance of setup shared object (initialization): time 0.0001417/0.5476, allocations: 305.1 kB / 0.971 GB, free: 10.19 MB / 0.7169 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006155/0.5538, allocations: 2.694 MB / 0.9737 GB, free: 7.488 MB / 0.7169 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.007236/0.561, allocations: 3.65 MB / 0.9772 GB, free: 3.445 MB / 0.7169 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.4795/1.04, allocations: 6.4 MB / 0.9835 GB, free: 130.3 MB / 0.7169 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.149e-05/1.041, allocations: 7.188 kB / 0.9835 GB, free: 130.3 MB / 0.7169 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 0.03017/1.071, allocations: 10.8 MB / 0.994 GB, free: 127.5 MB / 0.7169 GB
Notification: Performance of prepare postOptimizeDAE: time 6.497e-05/1.071, allocations: 16.03 kB / 0.9941 GB, free: 127.5 MB / 0.7169 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 9.016e-05/1.071, allocations: 30.16 kB / 0.9941 GB, free: 127.5 MB / 0.7169 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.0195/1.09, allocations: 5.532 MB / 0.9995 GB, free: 126.8 MB / 0.7169 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004297/1.095, allocations: 0.9945 MB / 1 GB, free: 126.7 MB / 0.7169 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03452/1.129, allocations: 27.37 MB / 1.027 GB, free: 106.3 MB / 0.7169 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004456/1.134, allocations: 0.5771 MB / 1.028 GB, free: 105.7 MB / 0.7169 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004186/1.134, allocations: 163.1 kB / 1.028 GB, free: 105.6 MB / 0.7169 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.008158/1.142, allocations: 3.98 MB / 1.032 GB, free: 101.6 MB / 0.7169 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.005483/1.148, allocations: 3.615 MB / 1.035 GB, free: 97.56 MB / 0.7169 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.07955/1.227, allocations: 24.48 MB / 1.059 GB, free: 72.65 MB / 0.7169 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.925e-05/1.227, allocations: 8 kB / 1.059 GB, free: 72.64 MB / 0.7169 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 0.02294/1.25, allocations: 10.17 MB / 1.069 GB, free: 62.48 MB / 0.7169 GB
Notification: Performance of prepare postOptimizeDAE: time 3.148e-05/1.25, allocations: 16 kB / 1.069 GB, free: 62.46 MB / 0.7169 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.239e-05/1.25, allocations: 28 kB / 1.069 GB, free: 62.43 MB / 0.7169 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01365/1.264, allocations: 4.322 MB / 1.073 GB, free: 58.09 MB / 0.7169 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004336/1.268, allocations: 1.044 MB / 1.074 GB, free: 57.05 MB / 0.7169 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02758/1.296, allocations: 26.13 MB / 1.1 GB, free: 30.42 MB / 0.7169 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004461/1.3, allocations: 0.5538 MB / 1.101 GB, free: 29.87 MB / 0.7169 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000435/1.301, allocations: 155.9 kB / 1.101 GB, free: 29.71 MB / 0.7169 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 0.0009023/1.302, allocations: 394.8 kB / 1.101 GB, free: 29.34 MB / 0.7169 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0005285/1.302, allocations: 202.7 kB / 1.101 GB, free: 29.14 MB / 0.7169 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 0.02283/1.325, allocations: 9.935 MB / 1.111 GB, free: 19.18 MB / 0.7169 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.775e-05/1.325, allocations: 28 kB / 1.111 GB, free: 19.15 MB / 0.7169 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 2.107e-05/1.325, allocations: 12 kB / 1.111 GB, free: 19.14 MB / 0.7169 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.673e-05/1.325, allocations: 15.95 kB / 1.111 GB, free: 19.12 MB / 0.7169 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 0.03062/1.356, allocations: 14.76 MB / 1.125 GB, free: 4.266 MB / 0.7169 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.979e-05/1.356, allocations: 11.94 kB / 1.125 GB, free: 4.254 MB / 0.7169 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003176/1.359, allocations: 0.7372 MB / 1.126 GB, free: 3.516 MB / 0.7169 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01752/1.376, allocations: 5.169 MB / 1.131 GB, free: 14.33 MB / 0.7325 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0006272/1.377, allocations: 75.95 kB / 1.131 GB, free: 14.25 MB / 0.7325 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.04242/1.42, allocations: 26.44 MB / 1.157 GB, free: 3.449 MB / 0.7481 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.046e-05/1.42, allocations: 8 kB / 1.157 GB, free: 3.441 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 0.02673/1.446, allocations: 9.869 MB / 1.167 GB, free: 9.371 MB / 0.7637 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.002202/1.448, allocations: 0.6488 MB / 1.167 GB, free: 8.723 MB / 0.7637 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0004175/1.449, allocations: 56.03 kB / 1.167 GB, free: 8.668 MB / 0.7637 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003601/1.452, allocations: 0.5109 MB / 1.168 GB, free: 8.156 MB / 0.7637 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0007627/1.453, allocations: 242.2 kB / 1.168 GB, free: 7.918 MB / 0.7637 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002348/1.453, allocations: 95.95 kB / 1.168 GB, free: 7.824 MB / 0.7637 GB
Notification: Performance of sorting global known variables: time 0.001491/1.455, allocations: 0.9435 MB / 1.169 GB, free: 6.875 MB / 0.7637 GB
Notification: Performance of sort global known variables: time 1.01e-07/1.455, allocations: 0 / 1.169 GB, free: 6.875 MB / 0.7637 GB
Notification: Performance of remove unused functions: time 0.005915/1.461, allocations: 1.84 MB / 1.171 GB, free: 5.035 MB / 0.7637 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 0.0004236/1.461, allocations: 183.3 kB / 1.171 GB, free: 4.855 MB / 0.7637 GB
Notification: Performance of simCode: created initialization part: time 0.02994/1.491, allocations: 12.04 MB / 1.183 GB, free: 8.719 MB / 0.7794 GB
Notification: Performance of simCode: created event and clocks part: time 1.529e-05/1.491, allocations: 4 kB / 1.183 GB, free: 8.715 MB / 0.7794 GB
Notification: Performance of simCode: created simulation system equations: time 0.01126/1.503, allocations: 4.26 MB / 1.187 GB, free: 4.414 MB / 0.7794 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002043/1.505, allocations: 259.6 kB / 1.187 GB, free: 4.164 MB / 0.7794 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02323/1.528, allocations: 9.694 MB / 1.197 GB, free: 10.34 MB / 0.795 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003805/1.532, allocations: 2.341 MB / 1.199 GB, free: 7.957 MB / 0.795 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001287/1.533, allocations: 211.3 kB / 1.199 GB, free: 7.754 MB / 0.795 GB
Notification: Performance of SimCode: time 1.193e-06/1.533, allocations: 0 / 1.199 GB, free: 7.754 MB / 0.795 GB
Notification: Performance of Templates: time 0.139/1.672, allocations: 108.7 MB / 1.305 GB, free: 11.03 MB / 0.9044 GB
"
[Timeout remaining time 658]
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 -lv LOG_STATS > BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe 2>&1) [Timeout 480]
[Calling os._exit(0), Time elapsed: 15.143176445737481]
Failed to read output from testmodel.py, exit status != 0:
1.6812226343899965 1.695667041 1.3943348420000001
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7f3d1490efe0>