Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.conf.json
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001351/0.001351, allocations: 120.3 kB / 17.13 MB, free: 5.918 MB / 14.72 MB
"
[Timeout remaining time 180]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001371/0.001371, allocations: 193.2 kB / 20.08 MB, free: 2.988 MB / 14.72 MB
"
[Timeout remaining time 180]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.468/1.468, allocations: 225.6 MB / 248.5 MB, free: 3.594 MB / 190.1 MB
"
[Timeout remaining time 178]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-master/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-master/package.mo): time 0.002623/0.002623, allocations: 282.2 kB / 303.6 MB, free: 3.746 MB / 238.1 MB
"
[Timeout remaining time 180]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo): time 1.08/1.08, allocations: 180.9 MB / 0.5268 GB, free: 2.711 MB / 382.1 MB
"
[Timeout remaining time 179]
Using package BuildingSystems with version 2.0.0-beta (/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo)
Using package NcDataReader2 with version 2.5.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-master/package.mo)
Using package Modelica with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo)
Using package Complex with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo)
Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo)
Running command: translateModel(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD")
translateModel(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD") [Timeout 660]
"Notification: Performance of FrontEnd - loaded program: time 0.002793/0.002793, allocations: 95.84 kB / 0.726 GB, free: 8.738 MB / 0.4981 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.5521/0.5549, allocations: 94.16 MB / 0.818 GB, free: 7.438 MB / 0.5762 GB
Notification: Performance of NFInst.instantiate(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD): time 0.02044/0.5754, allocations: 18.51 MB / 0.836 GB, free: 11.14 MB / 0.5919 GB
Notification: Performance of NFInst.instExpressions: time 0.01252/0.5879, allocations: 6.869 MB / 0.8427 GB, free: 6.477 MB / 0.5919 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001714/0.5896, allocations: 59.5 kB / 0.8428 GB, free: 6.465 MB / 0.5919 GB
Notification: Performance of NFTyping.typeComponents: time 0.004373/0.594, allocations: 1.494 MB / 0.8443 GB, free: 5.609 MB / 0.5919 GB
Notification: Performance of NFTyping.typeBindings: time 0.00424/0.5982, allocations: 1.447 MB / 0.8457 GB, free: 4.797 MB / 0.5919 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003885/0.6021, allocations: 1.263 MB / 0.8469 GB, free: 4.117 MB / 0.5919 GB
Notification: Performance of NFFlatten.flatten: time 0.007598/0.6097, allocations: 5.446 MB / 0.8522 GB, free: 1.82 MB / 0.5919 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.007017/0.6167, allocations: 5.143 MB / 0.8572 GB, free: 15.82 MB / 0.6075 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.004334/0.6211, allocations: 2.368 MB / 0.8596 GB, free: 14.67 MB / 0.6075 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.005472/0.6265, allocations: 3.156 MB / 0.8626 GB, free: 12.74 MB / 0.6075 GB
Notification: Performance of NFPackage.collectConstants: time 0.001011/0.6275, allocations: 0.5117 MB / 0.8631 GB, free: 12.74 MB / 0.6075 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.00295/0.6305, allocations: 1.281 MB / 0.8644 GB, free: 12.32 MB / 0.6075 GB
Notification: Performance of NFScalarize.scalarize: time 0.002769/0.6333, allocations: 2.301 MB / 0.8666 GB, free: 10.86 MB / 0.6075 GB
Notification: Performance of NFVerifyModel.verify: time 0.003366/0.6366, allocations: 2.165 MB / 0.8688 GB, free: 9.328 MB / 0.6075 GB
Notification: Performance of NFConvertDAE.convert: time 0.009968/0.6466, allocations: 7.742 MB / 0.8763 GB, free: 3.762 MB / 0.6075 GB
Notification: Performance of FrontEnd - DAE generated: time 7.604e-06/0.6466, allocations: 5.391 kB / 0.8763 GB, free: 3.758 MB / 0.6075 GB
Notification: Performance of FrontEnd: time 1.773e-06/0.6466, allocations: 0 / 0.8763 GB, free: 3.758 MB / 0.6075 GB
Notification: Performance of Transformations before backend: time 0.0001643/0.6468, allocations: 0 / 0.8763 GB, free: 3.758 MB / 0.6075 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 983
 * Number of variables: 983
Notification: Performance of Generate backend data structure: time 0.009079/0.6558, allocations: 3.865 MB / 0.8801 GB, free: 1.137 MB / 0.6075 GB
Notification: Performance of prepare preOptimizeDAE: time 3.852e-05/0.6559, allocations: 17.83 kB / 0.8801 GB, free: 1.129 MB / 0.6075 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01292/0.6688, allocations: 2.414 MB / 0.8825 GB, free: 14.77 MB / 0.6231 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.006802/0.6756, allocations: 2.191 MB / 0.8846 GB, free: 12.54 MB / 0.6231 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002574/0.6759, allocations: 267.4 kB / 0.8849 GB, free: 12.27 MB / 0.6231 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001169/0.677, allocations: 351.8 kB / 0.8852 GB, free: 11.93 MB / 0.6231 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01612/0.6932, allocations: 7.134 MB / 0.8922 GB, free: 4.695 MB / 0.6231 GB
Notification: Performance of preOpt findStateOrder (simulation): time 7.23e-05/0.6932, allocations: 0 / 0.8922 GB, free: 4.695 MB / 0.6231 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004735/0.6937, allocations: 144 kB / 0.8923 GB, free: 4.555 MB / 0.6231 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005074/0.6942, allocations: 334 kB / 0.8926 GB, free: 4.227 MB / 0.6231 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01651/0.7107, allocations: 7.032 MB / 0.8995 GB, free: 13.18 MB / 0.6387 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 0.03789/0.7486, allocations: 26.46 MB / 0.9253 GB, free: 0.5469 MB / 0.6544 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.008427/0.757, allocations: 4.868 MB / 0.9301 GB, free: 11.37 MB / 0.67 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.005827/0.7629, allocations: 2.538 MB / 0.9326 GB, free: 8.812 MB / 0.67 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002312/0.7631, allocations: 127 kB / 0.9327 GB, free: 8.672 MB / 0.67 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.271e-05/0.7632, allocations: 64.5 kB / 0.9327 GB, free: 8.598 MB / 0.67 GB
Notification: Performance of pre-optimization done (n=208): time 3.637e-06/0.7632, allocations: 0 / 0.9327 GB, free: 8.598 MB / 0.67 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 0.1037/0.8668, allocations: 31.06 MB / 0.9631 GB, free: 9.477 MB / 0.7012 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001878/0.867, allocations: 247.5 kB / 0.9633 GB, free: 9.188 MB / 0.7012 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002446/0.8695, allocations: 1.427 MB / 0.9647 GB, free: 7.75 MB / 0.7012 GB
Notification: Performance of collectPreVariables (initialization): time 0.0004612/0.8699, allocations: 69.7 kB / 0.9648 GB, free: 7.676 MB / 0.7012 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001123/0.871, allocations: 1.534 MB / 0.9663 GB, free: 6.125 MB / 0.7012 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001034/0.8721, allocations: 0.9683 MB / 0.9672 GB, free: 5.148 MB / 0.7012 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001205/0.8733, allocations: 0.6399 MB / 0.9678 GB, free: 4.5 MB / 0.7012 GB
Notification: Performance of setup shared object (initialization): time 0.0001286/0.8734, allocations: 301.1 kB / 0.9681 GB, free: 4.203 MB / 0.7012 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006073/0.8795, allocations: 2.69 MB / 0.9707 GB, free: 1.504 MB / 0.7012 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.006869/0.8864, allocations: 3.579 MB / 0.9742 GB, free: 13.54 MB / 0.7169 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01312/0.8995, allocations: 6.402 MB / 0.9805 GB, free: 6.742 MB / 0.7169 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.287e-05/0.8995, allocations: 8 kB / 0.9805 GB, free: 6.734 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 0.02964/0.9291, allocations: 10.96 MB / 0.9912 GB, free: 11.68 MB / 0.7325 GB
Notification: Performance of prepare postOptimizeDAE: time 4.066e-05/0.9292, allocations: 16 kB / 0.9912 GB, free: 11.66 MB / 0.7325 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.711e-05/0.9292, allocations: 28 kB / 0.9912 GB, free: 11.64 MB / 0.7325 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02073/0.95, allocations: 5.548 MB / 0.9967 GB, free: 6.07 MB / 0.7325 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00454/0.9545, allocations: 0.9867 MB / 0.9976 GB, free: 5.082 MB / 0.7325 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04732/1.002, allocations: 28.19 MB / 1.025 GB, free: 8.438 MB / 0.7637 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004704/1.007, allocations: 0.5771 MB / 1.026 GB, free: 7.859 MB / 0.7637 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004608/1.007, allocations: 155.9 kB / 1.026 GB, free: 7.707 MB / 0.7637 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.008632/1.016, allocations: 3.991 MB / 1.03 GB, free: 3.711 MB / 0.7637 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.007036/1.023, allocations: 3.536 MB / 1.033 GB, free: 15.8 MB / 0.7794 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0916/1.114, allocations: 24.63 MB / 1.057 GB, free: 6.66 MB / 0.795 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.168e-05/1.114, allocations: 8 kB / 1.057 GB, free: 6.652 MB / 0.795 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 0.028/1.142, allocations: 10.47 MB / 1.068 GB, free: 12.04 MB / 0.8106 GB
Notification: Performance of prepare postOptimizeDAE: time 3.634e-05/1.142, allocations: 20 kB / 1.068 GB, free: 12.02 MB / 0.8106 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.734e-05/1.142, allocations: 24 kB / 1.068 GB, free: 12 MB / 0.8106 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01593/1.158, allocations: 4.337 MB / 1.072 GB, free: 7.641 MB / 0.8106 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004956/1.163, allocations: 1.037 MB / 1.073 GB, free: 6.602 MB / 0.8106 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03981/1.203, allocations: 27.12 MB / 1.099 GB, free: 10.76 MB / 0.8419 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00464/1.208, allocations: 0.5576 MB / 1.1 GB, free: 10.2 MB / 0.8419 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005476/1.208, allocations: 151.9 kB / 1.1 GB, free: 10.05 MB / 0.8419 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 0.00109/1.209, allocations: 402.1 kB / 1.1 GB, free: 9.652 MB / 0.8419 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.000712/1.21, allocations: 206.7 kB / 1.101 GB, free: 9.449 MB / 0.8419 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 0.0282/1.238, allocations: 10.08 MB / 1.11 GB, free: 15.29 MB / 0.8575 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.591e-05/1.238, allocations: 32.38 kB / 1.11 GB, free: 15.26 MB / 0.8575 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 2.235e-05/1.238, allocations: 12 kB / 1.11 GB, free: 15.25 MB / 0.8575 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 9.285e-05/1.238, allocations: 19.94 kB / 1.11 GB, free: 15.23 MB / 0.8575 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 0.03887/1.277, allocations: 16.2 MB / 1.126 GB, free: 14.78 MB / 0.8731 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.753e-05/1.277, allocations: 9 kB / 1.126 GB, free: 14.77 MB / 0.8731 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003554/1.281, allocations: 0.7371 MB / 1.127 GB, free: 14.04 MB / 0.8731 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01887/1.3, allocations: 5.173 MB / 1.132 GB, free: 8.848 MB / 0.8731 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0006363/1.3, allocations: 75.95 kB / 1.132 GB, free: 8.773 MB / 0.8731 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.4414/1.742, allocations: 27.25 MB / 1.159 GB, free: 271.7 MB / 0.8731 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.291e-05/1.742, allocations: 15.97 kB / 1.159 GB, free: 271.7 MB / 0.8731 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 0.02664/1.768, allocations: 10.02 MB / 1.169 GB, free: 268.6 MB / 0.8731 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.002298/1.771, allocations: 0.7281 MB / 1.169 GB, free: 268.3 MB / 0.8731 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0004526/1.771, allocations: 64.16 kB / 1.169 GB, free: 268.2 MB / 0.8731 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003174/1.774, allocations: 0.5049 MB / 1.17 GB, free: 268.2 MB / 0.8731 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0007469/1.775, allocations: 226 kB / 1.17 GB, free: 268.2 MB / 0.8731 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002154/1.775, allocations: 93.17 kB / 1.17 GB, free: 268.1 MB / 0.8731 GB
Notification: Performance of sorting global known variables: time 0.001421/1.777, allocations: 0.9729 MB / 1.171 GB, free: 267.8 MB / 0.8731 GB
Notification: Performance of sort global known variables: time 6e-08/1.777, allocations: 0 / 1.171 GB, free: 267.8 MB / 0.8731 GB
Notification: Performance of remove unused functions: time 0.006669/1.783, allocations: 1.842 MB / 1.173 GB, free: 267.6 MB / 0.8731 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 0.0004184/1.784, allocations: 185.4 kB / 1.173 GB, free: 267.5 MB / 0.8731 GB
Notification: Performance of simCode: created initialization part: time 0.02728/1.811, allocations: 12.02 MB / 1.185 GB, free: 263.4 MB / 0.8731 GB
Notification: Performance of simCode: created event and clocks part: time 2.181e-05/1.811, allocations: 1.219 kB / 1.185 GB, free: 263.4 MB / 0.8731 GB
Notification: Performance of simCode: created simulation system equations: time 0.009585/1.821, allocations: 4.26 MB / 1.189 GB, free: 262 MB / 0.8731 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.003102/1.824, allocations: 264.9 kB / 1.189 GB, free: 261.8 MB / 0.8731 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01989/1.844, allocations: 9.617 MB / 1.199 GB, free: 258.2 MB / 0.8731 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002641/1.846, allocations: 2.902 MB / 1.201 GB, free: 256.5 MB / 0.8731 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001133/1.848, allocations: 212.1 kB / 1.202 GB, free: 256.4 MB / 0.8731 GB
Notification: Performance of SimCode: time 1.683e-06/1.848, allocations: 0 / 1.202 GB, free: 256.4 MB / 0.8731 GB
Notification: Performance of Templates: time 0.092/1.94, allocations: 107.5 MB / 1.307 GB, free: 149.9 MB / 0.8731 GB
"
[Timeout remaining time 658]
make -j1 -f BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.makefile [Timeout 660]
(rm -f BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; mkfifo BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; head -c 1048576 < BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe >> ../files/BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.sim & ./BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD  -abortSlowSimulation -alarm=480 -lv LOG_STATS > BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe 2>&1) [Timeout 480]
[Calling os._exit(0), Time elapsed: 15.847910904325545]
Failed to read output from testmodel.py, exit status != 0:
1.9482260248623788 1.956022595 1.307260402
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7f9d31d1e050>