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 0.000768/0.000768, allocations: 76.5 kB / 19.93 MB, free: 4.629 MB / 18.57 MB
"
[Timeout remaining time 180]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo): time 0.0007621/0.0007621, allocations: 177.9 kB / 23.21 MB, free: 1.352 MB / 18.57 MB
"
[Timeout remaining time 180]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo): time 0.8452/0.8452, allocations: 177.1 MB / 203.5 MB, free: 5.738 MB / 186.7 MB
"
[Timeout remaining time 179]
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 0.001386/0.001386, allocations: 237.5 kB / 260.2 MB, free: 13.02 MB / 250.7 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 0.6687/0.6687, allocations: 138.4 MB / 455.1 MB, free: 29.96 MB / 410.7 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: Performance of FrontEnd - loaded program: time 1.083e-06/1.083e-06, allocations: 0 / 0.6476 GB, free: 1.223 MB / 0.5573 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 1.618e-05/1.726e-05, allocations: 6.281 kB / 0.6476 GB, free: 1.215 MB / 0.5573 GB
Notification: Performance of NFInst.instantiate(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD): time 0.235/0.235, allocations: 17.48 MB / 0.6647 GB, free: 47.61 MB / 0.5573 GB
Notification: Performance of NFInst.instExpressions: time 0.006622/0.2416, allocations: 6.715 MB / 0.6713 GB, free: 43.32 MB / 0.5573 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.0005031/0.2421, allocations: 63.25 kB / 0.6713 GB, free: 43.31 MB / 0.5573 GB
Notification: Performance of NFTyping.typeComponents: time 0.001586/0.2437, allocations: 1.494 MB / 0.6728 GB, free: 42.5 MB / 0.5573 GB
Notification: Performance of NFTyping.typeBindings: time 0.00144/0.2451, allocations: 1.494 MB / 0.6743 GB, free: 41.66 MB / 0.5573 GB
Notification: Performance of NFTyping.typeClassSections: time 0.001435/0.2466, allocations: 1.277 MB / 0.6755 GB, free: 40.97 MB / 0.5573 GB
Notification: Performance of NFFlatten.flatten: time 0.002742/0.2493, allocations: 5.557 MB / 0.6809 GB, free: 38.58 MB / 0.5573 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.002793/0.2521, allocations: 3.399 MB / 0.6843 GB, free: 36.87 MB / 0.5573 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.002466/0.2546, allocations: 3.332 MB / 0.6875 GB, free: 35.25 MB / 0.5573 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.002647/0.2572, allocations: 2.89 MB / 0.6903 GB, free: 34.32 MB / 0.5573 GB
Notification: Performance of NFPackage.collectConstants: time 0.0005189/0.2577, allocations: 0.514 MB / 0.6908 GB, free: 34.32 MB / 0.5573 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.001491/0.2592, allocations: 1.223 MB / 0.692 GB, free: 34.07 MB / 0.5573 GB
Notification: Performance of NFScalarize.scalarize: time 0.001502/0.2607, allocations: 2.417 MB / 0.6944 GB, free: 33 MB / 0.5573 GB
Notification: Performance of NFVerifyModel.verify: time 0.00118/0.2619, allocations: 1.546 MB / 0.6959 GB, free: 32.23 MB / 0.5573 GB
Notification: Performance of NFConvertDAE.convert: time 0.004492/0.2664, allocations: 7.991 MB / 0.7037 GB, free: 27.16 MB / 0.5573 GB
Notification: Performance of FrontEnd - DAE generated: time 3.437e-06/0.2664, allocations: 0 / 0.7037 GB, free: 27.16 MB / 0.5573 GB
Notification: Performance of FrontEnd: time 1.663e-06/0.2664, allocations: 0 / 0.7037 GB, free: 27.16 MB / 0.5573 GB
Notification: Performance of Transformations before backend: time 4.698e-05/0.2665, allocations: 0 / 0.7037 GB, free: 27.16 MB / 0.5573 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 0.004093/0.2706, allocations: 3.798 MB / 0.7074 GB, free: 24.61 MB / 0.5573 GB
Notification: Performance of prepare preOptimizeDAE: time 3.676e-05/0.2706, allocations: 10.84 kB / 0.7074 GB, free: 24.61 MB / 0.5573 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.00629/0.2769, allocations: 2.436 MB / 0.7098 GB, free: 23.44 MB / 0.5573 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.002593/0.2795, allocations: 2.167 MB / 0.7119 GB, free: 22.14 MB / 0.5573 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001381/0.2796, allocations: 272.3 kB / 0.7122 GB, free: 22.02 MB / 0.5573 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0004565/0.2801, allocations: 347.7 kB / 0.7125 GB, free: 21.91 MB / 0.5573 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.007329/0.2874, allocations: 7.234 MB / 0.7196 GB, free: 17.06 MB / 0.5573 GB
Notification: Performance of preOpt findStateOrder (simulation): time 5.255e-05/0.2875, allocations: 7.938 kB / 0.7196 GB, free: 17.05 MB / 0.5573 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003302/0.2878, allocations: 152 kB / 0.7197 GB, free: 16.91 MB / 0.5573 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.000228/0.288, allocations: 334 kB / 0.72 GB, free: 16.58 MB / 0.5573 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.007365/0.2954, allocations: 7.04 MB / 0.7269 GB, free: 9.527 MB / 0.5573 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.01457/0.31, allocations: 17.89 MB / 0.7444 GB, free: 7.117 MB / 0.573 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.004472/0.3144, allocations: 3.739 MB / 0.748 GB, free: 3.359 MB / 0.573 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.003245/0.3177, allocations: 2.523 MB / 0.7505 GB, free: 0.8203 MB / 0.573 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0001337/0.3178, allocations: 45.97 kB / 0.7505 GB, free: 0.7773 MB / 0.573 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.444e-05/0.3178, allocations: 60.5 kB / 0.7506 GB, free: 0.707 MB / 0.573 GB
Notification: Performance of pre-optimization done (n=208): time 4.338e-06/0.3178, allocations: 0 / 0.7506 GB, free: 0.707 MB / 0.573 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 0.05385/0.3717, allocations: 30.79 MB / 0.7807 GB, free: 1.918 MB / 0.6042 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 8.759e-05/0.3718, allocations: 243.5 kB / 0.7809 GB, free: 1.637 MB / 0.6042 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001351/0.3731, allocations: 1.436 MB / 0.7823 GB, free: 192 kB / 0.6042 GB
Notification: Performance of collectPreVariables (initialization): time 0.0001608/0.3733, allocations: 69.7 kB / 0.7824 GB, free: 116 kB / 0.6042 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0006079/0.3739, allocations: 1.554 MB / 0.7839 GB, free: 14.54 MB / 0.6198 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0005523/0.3745, allocations: 0.9527 MB / 0.7848 GB, free: 13.58 MB / 0.6198 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0007468/0.3752, allocations: 0.632 MB / 0.7854 GB, free: 12.94 MB / 0.6198 GB
Notification: Performance of setup shared object (initialization): time 6.204e-05/0.3753, allocations: 301.1 kB / 0.7857 GB, free: 12.64 MB / 0.6198 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.00342/0.3787, allocations: 2.69 MB / 0.7884 GB, free: 9.945 MB / 0.6198 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.003736/0.3824, allocations: 3.639 MB / 0.7919 GB, free: 5.91 MB / 0.6198 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.007178/0.3896, allocations: 6.407 MB / 0.7982 GB, free: 15.1 MB / 0.6355 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.136e-05/0.3896, allocations: 12 kB / 0.7982 GB, free: 15.09 MB / 0.6355 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 0.01536/0.405, allocations: 10.75 MB / 0.8087 GB, free: 4.273 MB / 0.6355 GB
Notification: Performance of prepare postOptimizeDAE: time 2.859e-05/0.405, allocations: 16 kB / 0.8087 GB, free: 4.258 MB / 0.6355 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.248e-05/0.405, allocations: 28 kB / 0.8087 GB, free: 4.23 MB / 0.6355 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01027/0.4153, allocations: 5.547 MB / 0.8141 GB, free: 14.67 MB / 0.6511 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002301/0.4176, allocations: 0.9945 MB / 0.8151 GB, free: 13.67 MB / 0.6511 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02587/0.4435, allocations: 27.4 MB / 0.8419 GB, free: 1.949 MB / 0.6667 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002978/0.4464, allocations: 0.5733 MB / 0.8424 GB, free: 1.375 MB / 0.6667 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002038/0.4467, allocations: 147.9 kB / 0.8426 GB, free: 1.23 MB / 0.6667 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.005463/0.4521, allocations: 3.988 MB / 0.8465 GB, free: 13.23 MB / 0.6823 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.003767/0.4559, allocations: 3.6 MB / 0.85 GB, free: 9.238 MB / 0.6823 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.04559/0.5015, allocations: 24.46 MB / 0.8739 GB, free: 308 kB / 0.698 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.846e-05/0.5015, allocations: 8 kB / 0.8739 GB, free: 300 kB / 0.698 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 0.0144/0.5159, allocations: 10.17 MB / 0.8838 GB, free: 6.047 MB / 0.7136 GB
Notification: Performance of prepare postOptimizeDAE: time 3.395e-05/0.5159, allocations: 19.98 kB / 0.8838 GB, free: 6.027 MB / 0.7136 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.405e-05/0.516, allocations: 28 kB / 0.8838 GB, free: 6 MB / 0.7136 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.008205/0.5242, allocations: 4.32 MB / 0.8881 GB, free: 1.668 MB / 0.7136 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002789/0.527, allocations: 1.045 MB / 0.8891 GB, free: 0.6211 MB / 0.7136 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0221/0.5491, allocations: 26.15 MB / 0.9146 GB, free: 5.934 MB / 0.7448 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002805/0.5519, allocations: 0.5499 MB / 0.9152 GB, free: 5.383 MB / 0.7448 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001957/0.5521, allocations: 155.9 kB / 0.9153 GB, free: 5.23 MB / 0.7448 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 0.0007574/0.5528, allocations: 399.9 kB / 0.9157 GB, free: 4.832 MB / 0.7448 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0003059/0.5531, allocations: 202.7 kB / 0.9159 GB, free: 4.633 MB / 0.7448 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 0.01408/0.5672, allocations: 9.929 MB / 0.9256 GB, free: 10.67 MB / 0.7605 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.792e-05/0.5672, allocations: 31.94 kB / 0.9256 GB, free: 10.64 MB / 0.7605 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 1.182e-05/0.5672, allocations: 12 kB / 0.9256 GB, free: 10.62 MB / 0.7605 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.591e-05/0.5673, allocations: 11.95 kB / 0.9256 GB, free: 10.61 MB / 0.7605 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 0.2654/0.8327, allocations: 14.81 MB / 0.9401 GB, free: 233.9 MB / 0.7605 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.127e-05/0.8327, allocations: 9.141 kB / 0.9401 GB, free: 233.9 MB / 0.7605 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001982/0.8347, allocations: 0.7357 MB / 0.9408 GB, free: 233.9 MB / 0.7605 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.009767/0.8445, allocations: 5.172 MB / 0.9459 GB, free: 233.9 MB / 0.7605 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0004566/0.8449, allocations: 72.89 kB / 0.9459 GB, free: 233.9 MB / 0.7605 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.02444/0.8694, allocations: 26.41 MB / 0.9717 GB, free: 222.4 MB / 0.7605 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 7.063e-06/0.8694, allocations: 12.28 kB / 0.9717 GB, free: 222.4 MB / 0.7605 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 0.01422/0.8836, allocations: 9.881 MB / 0.9814 GB, free: 219.5 MB / 0.7605 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.0011/0.8847, allocations: 0.6507 MB / 0.982 GB, free: 219.3 MB / 0.7605 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002246/0.8849, allocations: 59.38 kB / 0.9821 GB, free: 219.2 MB / 0.7605 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001699/0.8866, allocations: 0.5077 MB / 0.9826 GB, free: 219.2 MB / 0.7605 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0006208/0.8873, allocations: 242.4 kB / 0.9828 GB, free: 219.1 MB / 0.7605 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001496/0.8874, allocations: 93.58 kB / 0.9829 GB, free: 219.1 MB / 0.7605 GB
Notification: Performance of sorting global known variables: time 0.0009634/0.8884, allocations: 0.9421 MB / 0.9838 GB, free: 218.8 MB / 0.7605 GB
Notification: Performance of sort global known variables: time 1.7e-07/0.8884, allocations: 0 / 0.9838 GB, free: 218.8 MB / 0.7605 GB
Notification: Performance of remove unused functions: time 0.004298/0.8927, allocations: 1.851 MB / 0.9856 GB, free: 218.6 MB / 0.7605 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 0.0003249/0.893, allocations: 182.9 kB / 0.9858 GB, free: 218.5 MB / 0.7605 GB
Notification: Performance of simCode: created initialization part: time 0.01436/0.9074, allocations: 12.02 MB / 0.9975 GB, free: 214.4 MB / 0.7605 GB
Notification: Performance of simCode: created event and clocks part: time 8.546e-06/0.9074, allocations: 5.688 kB / 0.9975 GB, free: 214.4 MB / 0.7605 GB
Notification: Performance of simCode: created simulation system equations: time 0.005018/0.9124, allocations: 4.229 MB / 1.002 GB, free: 212 MB / 0.7605 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001331/0.9137, allocations: 268.9 kB / 1.002 GB, free: 211.8 MB / 0.7605 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01266/0.9264, allocations: 10.22 MB / 1.012 GB, free: 203.5 MB / 0.7605 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001725/0.9281, allocations: 2.355 MB / 1.014 GB, free: 201.1 MB / 0.7605 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0006756/0.9288, allocations: 208.3 kB / 1.014 GB, free: 200.9 MB / 0.7605 GB
Notification: Performance of SimCode: time 1.523e-06/0.9288, allocations: 1.594 kB / 1.014 GB, free: 200.9 MB / 0.7605 GB
Notification: Performance of Templates: time 0.06275/0.9915, allocations: 109.3 MB / 1.121 GB, free: 91.72 MB / 0.7605 GB
"
[Timeout remaining time 659]
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: 9.25166382547468]
Failed to read output from testmodel.py, exit status != 0:
0.9972931500524282 1.003093477 0.735296186
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7c50dd65ee40>