Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.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 0.001463/0.001463, allocations: 104.4 kB / 19.7 MB, free: 2.125 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 0.001636/0.001636, allocations: 216.5 kB / 22.99 MB, free: 4.945 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 1.47/1.47, 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 0.003872/0.003872, allocations: 286.2 kB / 313.5 MB, free: 2.602 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 1.269/1.269, allocations: 180.6 MB / 0.5377 GB, free: 14.38 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.UnbalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD")
translateModel(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.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 0.003119/0.003119, allocations: 101 kB / 0.7408 GB, free: 27.94 MB / 0.5294 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.2092/0.2123, allocations: 95.39 MB / 0.834 GB, free: 7.727 MB / 0.5762 GB
Notification: Performance of NFInst.instantiate(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD): time 0.02783/0.2401, allocations: 17.91 MB / 0.8515 GB, free: 5.746 MB / 0.5919 GB
Notification: Performance of NFInst.instExpressions: time 0.01528/0.2554, allocations: 6.778 MB / 0.8581 GB, free: 14.95 MB / 0.6075 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.003213/0.2586, allocations: 63.75 kB / 0.8582 GB, free: 14.89 MB / 0.6075 GB
Notification: Performance of NFTyping.typeComponents: time 0.005421/0.264, allocations: 1.493 MB / 0.8596 GB, free: 13.39 MB / 0.6075 GB
Notification: Performance of NFTyping.typeBindings: time 0.004609/0.2686, allocations: 1.471 MB / 0.861 GB, free: 11.91 MB / 0.6075 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003789/0.2724, allocations: 1.277 MB / 0.8623 GB, free: 10.64 MB / 0.6075 GB
Notification: Performance of NFFlatten.flatten: time 0.007309/0.2797, allocations: 5.472 MB / 0.8676 GB, free: 5.152 MB / 0.6075 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.006656/0.2864, allocations: 3.374 MB / 0.8709 GB, free: 1.68 MB / 0.6075 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.005129/0.2915, allocations: 2.419 MB / 0.8733 GB, free: 15.25 MB / 0.6231 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.00622/0.2977, allocations: 3.018 MB / 0.8762 GB, free: 12.23 MB / 0.6231 GB
Notification: Performance of NFPackage.collectConstants: time 0.002022/0.2998, allocations: 0.5117 MB / 0.8767 GB, free: 11.71 MB / 0.6231 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.003879/0.3036, allocations: 1.209 MB / 0.8779 GB, free: 10.5 MB / 0.6231 GB
Notification: Performance of NFScalarize.scalarize: time 0.004133/0.3078, allocations: 2.296 MB / 0.8802 GB, free: 8.203 MB / 0.6231 GB
Notification: Performance of NFVerifyModel.verify: time 0.004903/0.3127, allocations: 1.79 MB / 0.8819 GB, free: 6.406 MB / 0.6231 GB
Notification: Performance of NFConvertDAE.convert: time 0.01061/0.3233, allocations: 7.835 MB / 0.8896 GB, free: 14.55 MB / 0.6387 GB
Notification: Performance of FrontEnd - DAE generated: time 5.42e-06/0.3233, allocations: 0 / 0.8896 GB, free: 14.55 MB / 0.6387 GB
Notification: Performance of FrontEnd: time 2.034e-06/0.3233, allocations: 0 / 0.8896 GB, free: 14.55 MB / 0.6387 GB
Notification: Performance of Transformations before backend: time 0.0002183/0.3235, allocations: 0 / 0.8896 GB, free: 14.55 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 0.01011/0.3336, allocations: 3.836 MB / 0.8933 GB, free: 10.66 MB / 0.6387 GB
Notification: Performance of prepare preOptimizeDAE: time 4.606e-05/0.3337, allocations: 8.625 kB / 0.8933 GB, free: 10.66 MB / 0.6387 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01269/0.3464, allocations: 2.436 MB / 0.8957 GB, free: 8.215 MB / 0.6387 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.006661/0.353, allocations: 2.173 MB / 0.8978 GB, free: 6.012 MB / 0.6387 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002735/0.3533, allocations: 267.5 kB / 0.8981 GB, free: 5.75 MB / 0.6387 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001441/0.3547, allocations: 355.9 kB / 0.8984 GB, free: 5.402 MB / 0.6387 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01665/0.3714, allocations: 7.23 MB / 0.9055 GB, free: 14.05 MB / 0.6544 GB
Notification: Performance of preOpt findStateOrder (simulation): time 8.277e-05/0.3715, allocations: 7.938 kB / 0.9055 GB, free: 14.05 MB / 0.6544 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004436/0.3719, allocations: 152 kB / 0.9056 GB, free: 13.9 MB / 0.6544 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.000477/0.3724, allocations: 330.1 kB / 0.9059 GB, free: 13.57 MB / 0.6544 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01665/0.389, allocations: 7.036 MB / 0.9128 GB, free: 6.527 MB / 0.6544 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0353/0.4243, allocations: 17.9 MB / 0.9303 GB, free: 4.055 MB / 0.67 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.008062/0.4324, allocations: 3.727 MB / 0.9339 GB, free: 300 kB / 0.67 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006136/0.4385, allocations: 2.522 MB / 0.9364 GB, free: 13.75 MB / 0.6856 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002387/0.4388, allocations: 45.97 kB / 0.9364 GB, free: 13.71 MB / 0.6856 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.399e-05/0.4388, allocations: 64.5 kB / 0.9365 GB, free: 13.64 MB / 0.6856 GB
Notification: Performance of pre-optimization done (n=208): time 5.08e-06/0.4389, allocations: 0 / 0.9365 GB, free: 13.64 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.conv2.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.conv2.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 0.1079/0.5467, allocations: 30.78 MB / 0.9666 GB, free: 14.87 MB / 0.7169 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001609/0.5469, allocations: 239.6 kB / 0.9668 GB, free: 14.59 MB / 0.7169 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002351/0.5492, allocations: 1.44 MB / 0.9682 GB, free: 13.13 MB / 0.7169 GB
Notification: Performance of collectPreVariables (initialization): time 0.0005734/0.5498, allocations: 73.7 kB / 0.9683 GB, free: 13.05 MB / 0.7169 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001187/0.551, allocations: 1.554 MB / 0.9698 GB, free: 11.48 MB / 0.7169 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001141/0.5521, allocations: 0.9722 MB / 0.9707 GB, free: 10.5 MB / 0.7169 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001142/0.5533, allocations: 0.636 MB / 0.9714 GB, free: 9.859 MB / 0.7169 GB
Notification: Performance of setup shared object (initialization): time 0.0001308/0.5534, allocations: 301.1 kB / 0.9716 GB, free: 9.562 MB / 0.7169 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006104/0.5595, allocations: 2.686 MB / 0.9743 GB, free: 6.867 MB / 0.7169 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.007044/0.5666, allocations: 3.647 MB / 0.9778 GB, free: 2.828 MB / 0.7169 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.4858/1.052, allocations: 6.4 MB / 0.9841 GB, free: 130.1 MB / 0.7169 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.534e-05/1.052, allocations: 10.38 kB / 0.9841 GB, free: 130.1 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.conv2.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.conv2.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 0.03087/1.083, allocations: 10.75 MB / 0.9946 GB, free: 127.3 MB / 0.7169 GB
Notification: Performance of prepare postOptimizeDAE: time 4.729e-05/1.083, allocations: 15.62 kB / 0.9946 GB, free: 127.3 MB / 0.7169 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.547e-05/1.083, allocations: 29.94 kB / 0.9946 GB, free: 127.3 MB / 0.7169 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01887/1.102, allocations: 5.557 MB / 1 GB, free: 126.6 MB / 0.7169 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004146/1.106, allocations: 0.9894 MB / 1.001 GB, free: 126.6 MB / 0.7169 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03584/1.142, allocations: 27.37 MB / 1.028 GB, free: 105.6 MB / 0.7169 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00451/1.147, allocations: 0.5732 MB / 1.028 GB, free: 105 MB / 0.7169 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006448/1.147, allocations: 151.9 kB / 1.028 GB, free: 104.9 MB / 0.7169 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.007307/1.155, allocations: 3.984 MB / 1.032 GB, free: 100.9 MB / 0.7169 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.005702/1.16, allocations: 3.607 MB / 1.036 GB, free: 96.9 MB / 0.7169 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.07961/1.24, allocations: 24.46 MB / 1.06 GB, free: 72 MB / 0.7169 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.489e-05/1.24, allocations: 8 kB / 1.06 GB, free: 71.99 MB / 0.7169 GB
Warning: The linear system: 
1 : transformer.conv1.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.conv1.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 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[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 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[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_p[1] ;
  line2.v2_n[1] ;
  line2.v1_n[1] ;
  line2.v1_p[1]
]
  =
[
  -loadRL.load1.v[1] ;
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -transformer.conv2.V2[1] ;
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2]
]
 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_lambda0): time 0.02443/1.264, allocations: 10.17 MB / 1.07 GB, free: 61.84 MB / 0.7169 GB
Notification: Performance of prepare postOptimizeDAE: time 3.391e-05/1.265, allocations: 19.98 kB / 1.07 GB, free: 61.82 MB / 0.7169 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.955e-05/1.265, allocations: 28 kB / 1.07 GB, free: 61.79 MB / 0.7169 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01399/1.279, allocations: 4.314 MB / 1.074 GB, free: 57.46 MB / 0.7169 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004357/1.283, allocations: 1.05 MB / 1.075 GB, free: 56.41 MB / 0.7169 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02787/1.311, allocations: 26.15 MB / 1.101 GB, free: 29.76 MB / 0.7169 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004213/1.315, allocations: 0.5574 MB / 1.101 GB, free: 29.21 MB / 0.7169 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004005/1.315, allocations: 155.9 kB / 1.101 GB, free: 29.05 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.i1[2]) - line2.i3[2] - line2.i2[2]
         0.0 = (-line2.i1[1]) - line2.i3[1] - line2.i2[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 0.0008558/1.316, allocations: 399.1 kB / 1.102 GB, free: 28.67 MB / 0.7169 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0005208/1.317, allocations: 202.7 kB / 1.102 GB, free: 28.47 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 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1]
3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
4 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
[
  -1.0 , 0.0 , 0.0 , 1.0 ;
  0.0 , 0.0 , 1.0 , -1.0 ;
  0.0 , -1.0 , 1.0 , 0.0 ;
  -1.0 , 1.0 , 0.0 , 0.0
]
  *
[
  line2.v1_p[1] ;
  line2.v2_p[1] ;
  line2.v2_n[1] ;
  line2.v1_n[1]
]
  =
[
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -transformer.conv2.V2[1] ;
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ;
  -loadRL.load1.v[1]
]
 might be structurally or numerically singular for variable line2.v1_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.02252/1.339, allocations: 9.928 MB / 1.111 GB, free: 18.51 MB / 0.7169 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.79e-05/1.339, allocations: 28 kB / 1.112 GB, free: 18.48 MB / 0.7169 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 1.752e-05/1.339, allocations: 12 kB / 1.112 GB, free: 18.47 MB / 0.7169 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 4.904e-05/1.339, allocations: 15.95 kB / 1.112 GB, free: 18.46 MB / 0.7169 GB
Warning: The linear system: 
1 : 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]
2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
3 : 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]
4 : transformer.conv2.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.v2_n[1] ;
  line2.v1_n[1] ;
  line2.v1_p[1] ;
  line2.v2_p[1]
]
  =
[
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ;
  -loadRL.load1.v[1] ;
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -transformer.conv2.V2[1]
]
 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 0.02873/1.368, allocations: 14.81 MB / 1.126 GB, free: 3.551 MB / 0.7169 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.284e-05/1.368, allocations: 11.94 kB / 1.126 GB, free: 3.539 MB / 0.7169 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003093/1.371, allocations: 0.7299 MB / 1.127 GB, free: 2.809 MB / 0.7169 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01743/1.389, allocations: 5.177 MB / 1.132 GB, free: 13.61 MB / 0.7325 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0005172/1.389, allocations: 71.95 kB / 1.132 GB, free: 13.54 MB / 0.7325 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.04243/1.432, allocations: 26.4 MB / 1.158 GB, free: 2.773 MB / 0.7481 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.065e-05/1.432, allocations: 15.97 kB / 1.158 GB, free: 2.758 MB / 0.7481 GB
Warning: The linear system: 
1 : 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]
2 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1]
3 : 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]
4 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
[
  -1.0 , 0.0 , 0.0 , 1.0 ;
  0.0 , 0.0 , -1.0 , 1.0 ;
  0.0 , -1.0 , 1.0 , 0.0 ;
  1.0 , -1.0 , 0.0 , 0.0
]
  *
[
  line2.v2_p[1] ;
  line2.v1_p[1] ;
  line2.v1_n[1] ;
  line2.v2_n[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.conv2.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]
]
 might be structurally or numerically singular for variable line2.v2_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.02664/1.458, allocations: 9.909 MB / 1.167 GB, free: 8.648 MB / 0.7637 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.002268/1.461, allocations: 0.6526 MB / 1.168 GB, free: 8 MB / 0.7637 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0004368/1.461, allocations: 60 kB / 1.168 GB, free: 7.941 MB / 0.7637 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003522/1.464, allocations: 0.507 MB / 1.169 GB, free: 7.434 MB / 0.7637 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0007517/1.465, allocations: 238.2 kB / 1.169 GB, free: 7.199 MB / 0.7637 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002295/1.465, allocations: 87.95 kB / 1.169 GB, free: 7.113 MB / 0.7637 GB
Notification: Performance of sorting global known variables: time 0.00152/1.467, allocations: 0.9479 MB / 1.17 GB, free: 6.16 MB / 0.7637 GB
Notification: Performance of sort global known variables: time 1.11e-07/1.467, allocations: 4 kB / 1.17 GB, free: 6.156 MB / 0.7637 GB
Notification: Performance of remove unused functions: time 0.005851/1.473, allocations: 1.848 MB / 1.172 GB, free: 4.309 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 0.000417/1.473, allocations: 173.3 kB / 1.172 GB, free: 4.137 MB / 0.7637 GB
Notification: Performance of simCode: created initialization part: time 0.02987/1.503, allocations: 12.03 MB / 1.183 GB, free: 8.004 MB / 0.7794 GB
Notification: Performance of simCode: created event and clocks part: time 1.156e-05/1.503, allocations: 0 / 1.183 GB, free: 8.004 MB / 0.7794 GB
Notification: Performance of simCode: created simulation system equations: time 0.01095/1.514, allocations: 4.242 MB / 1.188 GB, free: 3.723 MB / 0.7794 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.00204/1.516, allocations: 265.2 kB / 1.188 GB, free: 3.473 MB / 0.7794 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.0261/1.542, allocations: 10.24 MB / 1.198 GB, free: 9.105 MB / 0.795 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003432/1.546, allocations: 2.363 MB / 1.2 GB, free: 6.703 MB / 0.795 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001182/1.547, allocations: 211.3 kB / 1.2 GB, free: 6.5 MB / 0.795 GB
Notification: Performance of SimCode: time 1.783e-06/1.547, allocations: 0 / 1.2 GB, free: 6.5 MB / 0.795 GB
Notification: Performance of Templates: time 0.1358/1.683, allocations: 109.3 MB / 1.307 GB, free: 9.191 MB / 0.9044 GB
"
[Timeout remaining time 658]
make -j1 -f BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.makefile [Timeout 660]
(rm -f BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; mkfifo BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; head -c 1048576 < BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe >> ../files/BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.sim & ./BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD  -abortSlowSimulation -alarm=480 -lv LOG_STATS > BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe 2>&1) [Timeout 480]
[Calling os._exit(0), Time elapsed: 15.543364272918552]
Failed to read output from testmodel.py, exit status != 0:
1.6928052068687975 1.708676687 1.381762966
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7fadfb672fe0>