Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.conf.json
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo): time 0.001394/0.001394, allocations: 99.64 kB / 18.95 MB, free: 2.668 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 0.001505/0.001505, allocations: 210.5 kB / 22.24 MB, free: 5.262 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 1.479/1.479, allocations: 230.6 MB / 256 MB, free: 7.785 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 0.002598/0.002598, allocations: 291.6 kB / 312.7 MB, free: 2.566 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 1.235/1.235, allocations: 180.6 MB / 0.5369 GB, free: 14.59 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.UnbalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD")
translateModel(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.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 0.002999/0.002999, allocations: 107.1 kB / 0.7401 GB, free: 27.52 MB / 0.5294 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1622/0.1652, allocations: 95.38 MB / 0.8332 GB, free: 7.73 MB / 0.5762 GB
Notification: Performance of NFInst.instantiate(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD): time 0.02533/0.1905, allocations: 17.91 MB / 0.8507 GB, free: 5.75 MB / 0.5919 GB
Notification: Performance of NFInst.instExpressions: time 0.01267/0.2032, allocations: 6.747 MB / 0.8573 GB, free: 14.98 MB / 0.6075 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001553/0.2047, allocations: 63.75 kB / 0.8574 GB, free: 14.92 MB / 0.6075 GB
Notification: Performance of NFTyping.typeComponents: time 0.004172/0.2089, allocations: 1.485 MB / 0.8588 GB, free: 13.43 MB / 0.6075 GB
Notification: Performance of NFTyping.typeBindings: time 0.003784/0.2127, allocations: 1.459 MB / 0.8603 GB, free: 11.97 MB / 0.6075 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003336/0.216, allocations: 1.268 MB / 0.8615 GB, free: 10.7 MB / 0.6075 GB
Notification: Performance of NFFlatten.flatten: time 0.006536/0.2225, allocations: 5.472 MB / 0.8668 GB, free: 5.215 MB / 0.6075 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.004932/0.2275, allocations: 3.378 MB / 0.8701 GB, free: 1.738 MB / 0.6075 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003696/0.2312, allocations: 2.423 MB / 0.8725 GB, free: 15.31 MB / 0.6231 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.004919/0.2361, allocations: 3.007 MB / 0.8754 GB, free: 12.29 MB / 0.6231 GB
Notification: Performance of NFPackage.collectConstants: time 0.00104/0.2371, allocations: 0.5156 MB / 0.8759 GB, free: 11.78 MB / 0.6231 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.00265/0.2398, allocations: 1.194 MB / 0.8771 GB, free: 10.58 MB / 0.6231 GB
Notification: Performance of NFScalarize.scalarize: time 0.002533/0.2423, allocations: 2.303 MB / 0.8794 GB, free: 8.273 MB / 0.6231 GB
Notification: Performance of NFVerifyModel.verify: time 0.002602/0.2449, allocations: 1.794 MB / 0.8811 GB, free: 6.473 MB / 0.6231 GB
Notification: Performance of NFConvertDAE.convert: time 0.008877/0.2538, allocations: 7.831 MB / 0.8888 GB, free: 14.62 MB / 0.6387 GB
Notification: Performance of FrontEnd - DAE generated: time 5.52e-06/0.2538, allocations: 0 / 0.8888 GB, free: 14.62 MB / 0.6387 GB
Notification: Performance of FrontEnd: time 2.474e-06/0.2538, allocations: 4 kB / 0.8888 GB, free: 14.61 MB / 0.6387 GB
Notification: Performance of Transformations before backend: time 0.0001736/0.254, allocations: 3.938 kB / 0.8888 GB, free: 14.61 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: 994
 * Number of variables: 994
Notification: Performance of Generate backend data structure: time 0.008534/0.2625, allocations: 3.828 MB / 0.8925 GB, free: 10.73 MB / 0.6387 GB
Notification: Performance of prepare preOptimizeDAE: time 4.044e-05/0.2625, allocations: 8.625 kB / 0.8925 GB, free: 10.73 MB / 0.6387 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01347/0.276, allocations: 2.433 MB / 0.8949 GB, free: 8.289 MB / 0.6387 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.006148/0.2822, allocations: 2.181 MB / 0.897 GB, free: 6.078 MB / 0.6387 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002553/0.2824, allocations: 267.5 kB / 0.8973 GB, free: 5.816 MB / 0.6387 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001032/0.2835, allocations: 351.9 kB / 0.8976 GB, free: 5.473 MB / 0.6387 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01568/0.2991, allocations: 7.23 MB / 0.9047 GB, free: 14.12 MB / 0.6544 GB
Notification: Performance of preOpt findStateOrder (simulation): time 8.404e-05/0.2992, allocations: 7.938 kB / 0.9047 GB, free: 14.12 MB / 0.6544 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004534/0.2997, allocations: 152 kB / 0.9048 GB, free: 13.97 MB / 0.6544 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.000553/0.3002, allocations: 334.1 kB / 0.9051 GB, free: 13.64 MB / 0.6544 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01707/0.3173, allocations: 7.032 MB / 0.912 GB, free: 6.598 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 0.03242/0.3497, allocations: 17.91 MB / 0.9295 GB, free: 4.117 MB / 0.67 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.008271/0.358, allocations: 3.727 MB / 0.9331 GB, free: 364 kB / 0.67 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006248/0.3642, allocations: 2.522 MB / 0.9356 GB, free: 13.82 MB / 0.6856 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002193/0.3644, allocations: 45.97 kB / 0.9356 GB, free: 13.77 MB / 0.6856 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.659e-05/0.3645, allocations: 64.5 kB / 0.9357 GB, free: 13.7 MB / 0.6856 GB
Notification: Performance of pre-optimization done (n=208): time 4.329e-06/0.3645, allocations: 4 kB / 0.9357 GB, free: 13.7 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 0.1122/0.4767, allocations: 30.78 MB / 0.9658 GB, free: 14.93 MB / 0.7169 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.000159/0.4769, allocations: 239.6 kB / 0.966 GB, free: 14.65 MB / 0.7169 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002454/0.4793, allocations: 1.433 MB / 0.9674 GB, free: 13.2 MB / 0.7169 GB
Notification: Performance of collectPreVariables (initialization): time 0.0004805/0.4798, allocations: 77.7 kB / 0.9675 GB, free: 13.12 MB / 0.7169 GB
Notification: Performance of collectInitialEqns (initialization): time 0.00122/0.481, allocations: 1.557 MB / 0.969 GB, free: 11.55 MB / 0.7169 GB
Notification: Performance of collectInitialBindings (initialization): time 0.00123/0.4822, allocations: 0.976 MB / 0.9699 GB, free: 10.56 MB / 0.7169 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001424/0.4837, allocations: 0.6321 MB / 0.9706 GB, free: 9.922 MB / 0.7169 GB
Notification: Performance of setup shared object (initialization): time 0.0001259/0.4838, allocations: 301.1 kB / 0.9708 GB, free: 9.625 MB / 0.7169 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006461/0.4903, allocations: 2.69 MB / 0.9735 GB, free: 6.926 MB / 0.7169 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.007388/0.4976, allocations: 3.646 MB / 0.977 GB, free: 2.887 MB / 0.7169 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.3715/0.8691, allocations: 6.402 MB / 0.9833 GB, free: 130 MB / 0.7169 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.096e-05/0.8692, allocations: 10.94 kB / 0.9833 GB, free: 130 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 0.03/0.8992, allocations: 10.78 MB / 0.9938 GB, free: 127.3 MB / 0.7169 GB
Notification: Performance of prepare postOptimizeDAE: time 4.383e-05/0.8992, allocations: 16.25 kB / 0.9938 GB, free: 127.3 MB / 0.7169 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.794e-05/0.8993, allocations: 38.09 kB / 0.9939 GB, free: 127.3 MB / 0.7169 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01945/0.9187, allocations: 5.527 MB / 0.9993 GB, free: 126.6 MB / 0.7169 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004272/0.923, allocations: 0.9949 MB / 1 GB, free: 126.5 MB / 0.7169 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03665/0.9596, allocations: 27.39 MB / 1.027 GB, free: 105.7 MB / 0.7169 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004577/0.9642, allocations: 0.5732 MB / 1.028 GB, free: 105.1 MB / 0.7169 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005947/0.9648, allocations: 155.9 kB / 1.028 GB, free: 104.9 MB / 0.7169 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.007371/0.9722, allocations: 3.984 MB / 1.032 GB, free: 101 MB / 0.7169 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.005892/0.9781, allocations: 3.607 MB / 1.035 GB, free: 96.95 MB / 0.7169 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.08305/1.061, allocations: 24.46 MB / 1.059 GB, free: 72.04 MB / 0.7169 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.927e-05/1.061, allocations: 8 kB / 1.059 GB, free: 72.04 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 0.0231/1.084, allocations: 10.15 MB / 1.069 GB, free: 61.89 MB / 0.7169 GB
Notification: Performance of prepare postOptimizeDAE: time 2.759e-05/1.084, allocations: 16.56 kB / 1.069 GB, free: 61.87 MB / 0.7169 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.581e-05/1.084, allocations: 24.38 kB / 1.069 GB, free: 61.85 MB / 0.7169 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01399/1.098, allocations: 4.324 MB / 1.073 GB, free: 57.51 MB / 0.7169 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004393/1.103, allocations: 1.041 MB / 1.074 GB, free: 56.46 MB / 0.7169 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02891/1.132, allocations: 26.14 MB / 1.1 GB, free: 29.82 MB / 0.7169 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004348/1.136, allocations: 0.5535 MB / 1.1 GB, free: 29.27 MB / 0.7169 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000493/1.136, allocations: 155.9 kB / 1.1 GB, free: 29.12 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 0.0009335/1.137, allocations: 397 kB / 1.101 GB, free: 28.74 MB / 0.7169 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0005808/1.138, allocations: 202.7 kB / 1.101 GB, free: 28.54 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 0.02384/1.162, allocations: 9.927 MB / 1.111 GB, free: 18.59 MB / 0.7169 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.523e-05/1.162, allocations: 28 kB / 1.111 GB, free: 18.56 MB / 0.7169 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 1.968e-05/1.162, allocations: 16 kB / 1.111 GB, free: 18.55 MB / 0.7169 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 3.931e-05/1.162, allocations: 15.95 kB / 1.111 GB, free: 18.53 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 0.03268/1.195, allocations: 14.78 MB / 1.125 GB, free: 3.66 MB / 0.7169 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.431e-05/1.195, allocations: 12.91 kB / 1.125 GB, free: 3.648 MB / 0.7169 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.00317/1.198, allocations: 0.7332 MB / 1.126 GB, free: 2.914 MB / 0.7169 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.018/1.216, allocations: 5.165 MB / 1.131 GB, free: 13.73 MB / 0.7325 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0004457/1.216, allocations: 75.95 kB / 1.131 GB, free: 13.65 MB / 0.7325 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.04402/1.26, allocations: 26.45 MB / 1.157 GB, free: 2.844 MB / 0.7481 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.122e-05/1.26, allocations: 11.94 kB / 1.157 GB, free: 2.832 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 0.02799/1.288, allocations: 9.872 MB / 1.166 GB, free: 8.758 MB / 0.7637 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.002312/1.291, allocations: 0.6489 MB / 1.167 GB, free: 8.109 MB / 0.7637 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0006386/1.291, allocations: 59.98 kB / 1.167 GB, free: 8.051 MB / 0.7637 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003839/1.295, allocations: 0.507 MB / 1.168 GB, free: 7.543 MB / 0.7637 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0008253/1.296, allocations: 238.2 kB / 1.168 GB, free: 7.309 MB / 0.7637 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0003/1.296, allocations: 95.94 kB / 1.168 GB, free: 7.215 MB / 0.7637 GB
Notification: Performance of sorting global known variables: time 0.00168/1.298, allocations: 0.944 MB / 1.169 GB, free: 6.266 MB / 0.7637 GB
Notification: Performance of sort global known variables: time 1.41e-07/1.298, allocations: 0 / 1.169 GB, free: 6.266 MB / 0.7637 GB
Notification: Performance of remove unused functions: time 0.006425/1.304, allocations: 1.848 MB / 1.171 GB, free: 4.418 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 0.0004805/1.305, allocations: 185.2 kB / 1.171 GB, free: 4.234 MB / 0.7637 GB
Notification: Performance of simCode: created initialization part: time 0.03078/1.336, allocations: 12.01 MB / 1.183 GB, free: 8.117 MB / 0.7794 GB
Notification: Performance of simCode: created event and clocks part: time 1.601e-05/1.336, allocations: 7.75 kB / 1.183 GB, free: 8.113 MB / 0.7794 GB
Notification: Performance of simCode: created simulation system equations: time 0.01159/1.347, allocations: 4.264 MB / 1.187 GB, free: 3.809 MB / 0.7794 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002634/1.35, allocations: 269.9 kB / 1.187 GB, free: 3.559 MB / 0.7794 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02645/1.376, allocations: 9.681 MB / 1.197 GB, free: 9.75 MB / 0.795 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003916/1.38, allocations: 2.289 MB / 1.199 GB, free: 7.422 MB / 0.795 GB
Notification: Performance of simCode: alias equations: time 0.00484/1.385, allocations: 1.644 MB / 1.2 GB, free: 5.773 MB / 0.795 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0007214/1.386, allocations: 171.3 kB / 1.201 GB, free: 5.609 MB / 0.795 GB
Notification: Performance of SimCode: time 1.002e-06/1.386, allocations: 4 kB / 1.201 GB, free: 5.605 MB / 0.795 GB
Notification: Performance of Templates: time 0.1243/1.51, allocations: 80.32 MB / 1.279 GB, free: 5.602 MB / 0.8731 GB
"
[Timeout remaining time 658]
make -j1 -f BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.makefile [Timeout 660]
(rm -f BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe ; mkfifo BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe ; head -c 1048576 < BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe >> ../files/BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.sim & ./BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD  -abortSlowSimulation -alarm=480 -lv LOG_STATS > BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe 2>&1) [Timeout 480]
[Calling os._exit(0), Time elapsed: 9.076937517151237]
Failed to read output from testmodel.py, exit status != 0:
1.5186820607632399 1.534101747 1.277019913
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7f88130f2fe0>