Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.conf.json
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo): time 0.001366/0.001366, allocations: 99.64 kB / 18.95 MB, free: 2.668 MB / 14.72 MB
"
[Timeout remaining time 180]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo): time 0.001799/0.001799, allocations: 213.1 kB / 22.25 MB, free: 5.262 MB / 14.72 MB
"
[Timeout remaining time 180]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo): time 1.471/1.471, allocations: 230.6 MB / 256 MB, free: 7.789 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 0.00258/0.00258, allocations: 295.4 kB / 312.7 MB, free: 2.586 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 1.272/1.272, allocations: 180.6 MB / 0.5369 GB, free: 14.42 MB / 382.1 MB
"
[Timeout remaining time 179]
Using package BuildingSystems with version 2.0.0-beta (/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems master/package.mo)
Using package NcDataReader2 with version 2.5.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 master/package.mo)
Using package Modelica with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo)
Using package Complex with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo)
Using package ModelicaServices with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo)
Running command: translateModel(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD")
translateModel(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD") [Timeout 660]
"Notification: NcDataReader2 requested package Modelica of version 4.0.0. Modelica 4.1.0 is used instead which states that it is fully compatible without conversion script needed.
Notification: BuildingSystems requested package Modelica of version 4.0.0. Modelica 4.1.0 is used instead which states that it is fully compatible without conversion script needed.
Notification: Performance of FrontEnd - loaded program: time 0.004087/0.004087, allocations: 101.7 kB / 0.7401 GB, free: 28.05 MB / 0.5294 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1939/0.198, allocations: 95.38 MB / 0.8332 GB, free: 7.754 MB / 0.5762 GB
Notification: Performance of NFInst.instantiate(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD): time 0.02486/0.2229, allocations: 17.85 MB / 0.8507 GB, free: 5.836 MB / 0.5919 GB
Notification: Performance of NFInst.instExpressions: time 0.01263/0.2355, allocations: 6.728 MB / 0.8572 GB, free: 15.09 MB / 0.6075 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001854/0.2374, allocations: 67.75 kB / 0.8573 GB, free: 15.02 MB / 0.6075 GB
Notification: Performance of NFTyping.typeComponents: time 0.004104/0.2415, allocations: 1.478 MB / 0.8587 GB, free: 13.54 MB / 0.6075 GB
Notification: Performance of NFTyping.typeBindings: time 0.004067/0.2455, allocations: 1.443 MB / 0.8601 GB, free: 12.09 MB / 0.6075 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003357/0.2489, allocations: 1.26 MB / 0.8614 GB, free: 10.83 MB / 0.6075 GB
Notification: Performance of NFFlatten.flatten: time 0.006669/0.2556, allocations: 5.437 MB / 0.8667 GB, free: 5.383 MB / 0.6075 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.004891/0.2604, allocations: 3.342 MB / 0.8699 GB, free: 1.941 MB / 0.6075 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003874/0.2643, allocations: 2.408 MB / 0.8723 GB, free: 15.53 MB / 0.6231 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.005091/0.2694, allocations: 3.003 MB / 0.8752 GB, free: 12.52 MB / 0.6231 GB
Notification: Performance of NFPackage.collectConstants: time 0.0009706/0.2704, allocations: 0.5117 MB / 0.8757 GB, free: 12 MB / 0.6231 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002533/0.2729, allocations: 1.186 MB / 0.8769 GB, free: 10.82 MB / 0.6231 GB
Notification: Performance of NFScalarize.scalarize: time 0.002754/0.2757, allocations: 2.296 MB / 0.8791 GB, free: 8.516 MB / 0.6231 GB
Notification: Performance of NFVerifyModel.verify: time 0.003067/0.2787, allocations: 1.778 MB / 0.8809 GB, free: 6.73 MB / 0.6231 GB
Notification: Performance of NFConvertDAE.convert: time 0.009256/0.288, allocations: 7.78 MB / 0.8885 GB, free: 14.93 MB / 0.6387 GB
Notification: Performance of FrontEnd - DAE generated: time 5.109e-06/0.288, allocations: 0 / 0.8885 GB, free: 14.93 MB / 0.6387 GB
Notification: Performance of FrontEnd: time 2.344e-06/0.288, allocations: 0 / 0.8885 GB, free: 14.93 MB / 0.6387 GB
Notification: Performance of Transformations before backend: time 0.000211/0.2882, allocations: 3.938 kB / 0.8885 GB, free: 14.92 MB / 0.6387 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 983
 * Number of variables: 983
Notification: Performance of Generate backend data structure: time 0.008878/0.2971, allocations: 3.793 MB / 0.8922 GB, free: 11.08 MB / 0.6387 GB
Notification: Performance of prepare preOptimizeDAE: time 5.482e-05/0.2971, allocations: 12.62 kB / 0.8922 GB, free: 11.07 MB / 0.6387 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01328/0.3104, allocations: 2.413 MB / 0.8945 GB, free: 8.652 MB / 0.6387 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.006685/0.3171, allocations: 2.169 MB / 0.8967 GB, free: 6.453 MB / 0.6387 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002545/0.3174, allocations: 259.4 kB / 0.8969 GB, free: 6.199 MB / 0.6387 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001131/0.3185, allocations: 347.9 kB / 0.8972 GB, free: 5.859 MB / 0.6387 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01563/0.3341, allocations: 7.201 MB / 0.9043 GB, free: 14.54 MB / 0.6544 GB
Notification: Performance of preOpt findStateOrder (simulation): time 7.993e-05/0.3342, allocations: 8 kB / 0.9043 GB, free: 14.53 MB / 0.6544 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004355/0.3346, allocations: 148 kB / 0.9044 GB, free: 14.39 MB / 0.6544 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004996/0.3351, allocations: 326 kB / 0.9047 GB, free: 14.07 MB / 0.6544 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01711/0.3522, allocations: 7.023 MB / 0.9116 GB, free: 7.031 MB / 0.6544 GB
Warning: The model contains alias variables with redundant start and/or conflicting nominal values. It is recommended to resolve the conflicts, because otherwise the system could be hard to solve. To print the conflicting alias sets and the chosen candidates please use -d=aliasConflicts.
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03311/0.3853, allocations: 17.86 MB / 0.929 GB, free: 4.602 MB / 0.67 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.0085/0.3938, allocations: 3.723 MB / 0.9327 GB, free: 0.8438 MB / 0.67 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006423/0.4003, allocations: 2.526 MB / 0.9351 GB, free: 14.3 MB / 0.6856 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002192/0.4005, allocations: 45.97 kB / 0.9352 GB, free: 14.26 MB / 0.6856 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.467e-05/0.4006, allocations: 60.5 kB / 0.9352 GB, free: 14.19 MB / 0.6856 GB
Notification: Performance of pre-optimization done (n=208): time 4.518e-06/0.4006, allocations: 0 / 0.9352 GB, free: 14.19 MB / 0.6856 GB
Warning: The linear system: 
1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
4 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1]
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , 1.0 , -1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  -1.0 , 1.0 , 0.0 , 0.0
]
  *
[
  line2.v1_n[1] ;
  line2.v2_n[1] ;
  line2.v2_p[1] ;
  line2.v1_p[1]
]
  =
[
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -loadRL.load1.v[1] ;
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ;
  -transformer.conv1.V2[1]
]
 might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of matching and sorting (n=271): time 0.1139/0.5145, allocations: 30.73 MB / 0.9652 GB, free: 15.46 MB / 0.7169 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.00016/0.5146, allocations: 239.6 kB / 0.9655 GB, free: 15.18 MB / 0.7169 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002542/0.5172, allocations: 1.428 MB / 0.9669 GB, free: 13.74 MB / 0.7169 GB
Notification: Performance of collectPreVariables (initialization): time 0.0005225/0.5177, allocations: 77.64 kB / 0.9669 GB, free: 13.66 MB / 0.7169 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001298/0.519, allocations: 1.546 MB / 0.9684 GB, free: 12.1 MB / 0.7169 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001371/0.5203, allocations: 0.9643 MB / 0.9694 GB, free: 11.12 MB / 0.7169 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001691/0.522, allocations: 0.6359 MB / 0.97 GB, free: 10.48 MB / 0.7169 GB
Notification: Performance of setup shared object (initialization): time 0.0001339/0.5222, allocations: 309.1 kB / 0.9703 GB, free: 10.18 MB / 0.7169 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006777/0.5289, allocations: 2.694 MB / 0.9729 GB, free: 7.473 MB / 0.7169 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.007855/0.5368, allocations: 3.654 MB / 0.9765 GB, free: 3.426 MB / 0.7169 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.4592/0.996, allocations: 6.389 MB / 0.9827 GB, free: 130.1 MB / 0.7169 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.451e-05/0.996, allocations: 12.19 kB / 0.9828 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.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 0.02878/1.025, allocations: 10.8 MB / 0.9933 GB, free: 127.4 MB / 0.7169 GB
Notification: Performance of prepare postOptimizeDAE: time 4.645e-05/1.025, allocations: 20.09 kB / 0.9933 GB, free: 127.4 MB / 0.7169 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.935e-05/1.025, allocations: 29.81 kB / 0.9933 GB, free: 127.4 MB / 0.7169 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01924/1.044, allocations: 5.535 MB / 0.9988 GB, free: 126.7 MB / 0.7169 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00415/1.048, allocations: 0.9896 MB / 0.9997 GB, free: 126.6 MB / 0.7169 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03486/1.083, allocations: 27.38 MB / 1.026 GB, free: 106.2 MB / 0.7169 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004301/1.087, allocations: 0.5693 MB / 1.027 GB, free: 105.7 MB / 0.7169 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003102/1.088, allocations: 163.4 kB / 1.027 GB, free: 105.5 MB / 0.7169 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.006805/1.095, allocations: 3.991 MB / 1.031 GB, free: 101.5 MB / 0.7169 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.005677/1.1, allocations: 3.607 MB / 1.035 GB, free: 97.5 MB / 0.7169 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.08074/1.181, allocations: 24.49 MB / 1.058 GB, free: 72.58 MB / 0.7169 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.459e-05/1.181, allocations: 8 kB / 1.059 GB, free: 72.57 MB / 0.7169 GB
Warning: The linear system: 
1 : transformer.conv3.V2[2] = line2.v3_n[2] - line2.v1_n[2]
2 : line2.v3_n[2] - line2.v3_p[2] = line2.Z31[1] * line2.i1[2] + line2.Z31[2] * line2.i1[1] + line2.Z32[1] * line2.i2[2] + line2.Z32[2] * line2.i2[1] + line2.Z33[1] * line2.i3[2] + line2.Z33[2] * line2.i3[1]
3 : loadRL.load3.v[2] = line2.v3_p[2] - line2.v1_p[2]
4 : line2.v1_n[2] - line2.v1_p[2] = line2.Z11[1] * line2.i1[2] + line2.Z11[2] * line2.i1[1] + line2.Z12[1] * line2.i2[2] + line2.Z12[2] * line2.i2[1] + line2.Z13[1] * line2.i3[2] + line2.Z13[2] * line2.i3[1]
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , -1.0 , 1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  1.0 , -1.0 , 0.0 , 0.0
]
  *
[
  line2.v1_n[2] ;
  line2.v1_p[2] ;
  line2.v3_p[2] ;
  line2.v3_n[2]
]
  =
[
  -transformer.conv3.V2[2] ;
  line2.Z31[1] * line2.i1[2] + line2.Z33[1] * line2.i3[2] + line2.Z33[2] * line2.i3[1] + line2.Z32[2] * line2.i2[1] + line2.Z32[1] * line2.i2[2] + line2.Z31[2] * line2.i1[1] ;
  -loadRL.load3.v[2] ;
  line2.Z11[1] * line2.i1[2] + line2.Z13[1] * line2.i3[2] + line2.Z13[2] * line2.i3[1] + line2.Z12[2] * line2.i2[1] + line2.Z12[1] * line2.i2[2] + line2.Z11[2] * line2.i1[1]
]
 might be structurally or numerically singular for variable line2.v3_n[2] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Warning: The linear system: 
1 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1]
2 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
3 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
4 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , -1.0 , 1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  1.0 , -1.0 , 0.0 , 0.0
]
  *
[
  line2.v2_n[1] ;
  line2.v2_p[1] ;
  line2.v1_p[1] ;
  line2.v1_n[1]
]
  =
[
  -transformer.conv1.V2[1] ;
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -loadRL.load1.v[1] ;
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2]
]
 might be structurally or numerically singular for variable line2.v1_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of matching and sorting (n=410) (initialization_lambda0): time 0.02301/1.204, allocations: 10.16 MB / 1.068 GB, free: 62.42 MB / 0.7169 GB
Notification: Performance of prepare postOptimizeDAE: time 2.689e-05/1.204, allocations: 16 kB / 1.068 GB, free: 62.4 MB / 0.7169 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.358e-05/1.204, allocations: 28 kB / 1.068 GB, free: 62.38 MB / 0.7169 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01388/1.218, allocations: 4.323 MB / 1.073 GB, free: 58.04 MB / 0.7169 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004245/1.222, allocations: 1.045 MB / 1.074 GB, free: 56.99 MB / 0.7169 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02811/1.25, allocations: 26.14 MB / 1.099 GB, free: 30.35 MB / 0.7169 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004218/1.255, allocations: 0.5499 MB / 1.1 GB, free: 29.8 MB / 0.7169 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.00049/1.255, allocations: 155.9 kB / 1.1 GB, free: 29.65 MB / 0.7169 GB
Warning: Assuming fixed start value for the following 2 variables:
         node4.wyeToDelta.delta.phase[3].v[2]:VARIABLE(flow=false unit = \"V\" fixed = true )  \"Voltage vector\" type: Real [3,2]
         node4.wyeToDelta.delta.phase[2].v[1]:VARIABLE(flow=false unit = \"V\" fixed = true )  \"Voltage vector\" type: Real [3,2]
Warning: The initial conditions are over specified. The following 2 initial equations are redundant, so they are removed from the initialization_lambda0 system:
         0.0 = (-line2.i2[2]) - line2.i3[2] - line2.i1[2]
         0.0 = (-line2.i2[1]) - line2.i3[1] - line2.i1[1].
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 119
 * Number of states: 0 ()
 * Number of discrete variables: 0 ()
 * Number of discrete states: 0 ()
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for initialization (301):
 * Single equations (assignments): 298
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 0
 * Torn equation systems: 3
 * Mixed (continuous/discrete) equation systems: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems (#iteration vars, #inner vars, density): 2 systems
   {(1,3,100.0%), (10,44,70.0%)}
 * Non-linear torn systems (#iteration vars, #inner vars): 1 system
   {(10,44)}
Notification: Performance of prepare postOptimizeDAE: time 0.0008981/1.256, allocations: 387.7 kB / 1.1 GB, free: 29.28 MB / 0.7169 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0005677/1.257, allocations: 210.7 kB / 1.1 GB, free: 29.07 MB / 0.7169 GB
Warning: The linear system: 
1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
4 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1]
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , 1.0 , -1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  -1.0 , 1.0 , 0.0 , 0.0
]
  *
[
  line2.v1_n[1] ;
  line2.v2_n[1] ;
  line2.v2_p[1] ;
  line2.v1_p[1]
]
  =
[
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -loadRL.load1.v[1] ;
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ;
  -transformer.conv1.V2[1]
]
 might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.02341/1.28, allocations: 9.929 MB / 1.11 GB, free: 19.12 MB / 0.7169 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.066e-05/1.28, allocations: 28 kB / 1.11 GB, free: 19.09 MB / 0.7169 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 2.181e-05/1.28, allocations: 12 kB / 1.11 GB, free: 19.08 MB / 0.7169 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 3.028e-05/1.28, allocations: 15.95 kB / 1.11 GB, free: 19.06 MB / 0.7169 GB
Warning: The linear system: 
1 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
2 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
3 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1]
4 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
[
  -1.0 , 0.0 , 0.0 , 1.0 ;
  0.0 , 0.0 , 1.0 , -1.0 ;
  0.0 , -1.0 , 1.0 , 0.0 ;
  -1.0 , 1.0 , 0.0 , 0.0
]
  *
[
  line2.v1_p[1] ;
  line2.v1_n[1] ;
  line2.v2_n[1] ;
  line2.v2_p[1]
]
  =
[
  -loadRL.load1.v[1] ;
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ;
  -transformer.conv1.V2[1] ;
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2]
]
 might be structurally or numerically singular for variable line2.v2_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.03047/1.31, allocations: 14.76 MB / 1.125 GB, free: 4.207 MB / 0.7169 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.229e-05/1.31, allocations: 15.94 kB / 1.125 GB, free: 4.191 MB / 0.7169 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003102/1.314, allocations: 0.7377 MB / 1.125 GB, free: 3.453 MB / 0.7169 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01784/1.331, allocations: 5.176 MB / 1.13 GB, free: 14.26 MB / 0.7325 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0004704/1.332, allocations: 71.95 kB / 1.131 GB, free: 14.19 MB / 0.7325 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.04558/1.377, allocations: 26.43 MB / 1.156 GB, free: 3.391 MB / 0.7481 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.197e-05/1.377, allocations: 8 kB / 1.156 GB, free: 3.383 MB / 0.7481 GB
Warning: The linear system: 
1 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1]
2 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
3 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
4 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , -1.0 , 1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  1.0 , -1.0 , 0.0 , 0.0
]
  *
[
  line2.v2_n[1] ;
  line2.v2_p[1] ;
  line2.v1_p[1] ;
  line2.v1_n[1]
]
  =
[
  -transformer.conv1.V2[1] ;
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -loadRL.load1.v[1] ;
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2]
]
 might be structurally or numerically singular for variable line2.v1_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0289/1.406, allocations: 9.863 MB / 1.166 GB, free: 9.309 MB / 0.7637 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.002363/1.409, allocations: 0.6549 MB / 1.167 GB, free: 8.656 MB / 0.7637 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0007521/1.41, allocations: 59.94 kB / 1.167 GB, free: 8.598 MB / 0.7637 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.00385/1.413, allocations: 0.5031 MB / 1.167 GB, free: 8.094 MB / 0.7637 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0009732/1.414, allocations: 246.2 kB / 1.167 GB, free: 7.852 MB / 0.7637 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0003388/1.415, allocations: 91.95 kB / 1.167 GB, free: 7.762 MB / 0.7637 GB
Notification: Performance of sorting global known variables: time 0.00176/1.416, allocations: 0.9318 MB / 1.168 GB, free: 6.824 MB / 0.7637 GB
Notification: Performance of sort global known variables: time 1e-07/1.416, allocations: 0 / 1.168 GB, free: 6.824 MB / 0.7637 GB
Notification: Performance of remove unused functions: time 0.007006/1.423, allocations: 1.848 MB / 1.17 GB, free: 4.977 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 0.0006635/1.424, allocations: 189 kB / 1.17 GB, free: 4.793 MB / 0.7637 GB
Notification: Performance of simCode: created initialization part: time 0.03149/1.456, allocations: 12.02 MB / 1.182 GB, free: 8.668 MB / 0.7794 GB
Notification: Performance of simCode: created event and clocks part: time 1.152e-05/1.456, allocations: 0 / 1.182 GB, free: 8.668 MB / 0.7794 GB
Notification: Performance of simCode: created simulation system equations: time 0.01167/1.467, allocations: 4.27 MB / 1.186 GB, free: 4.359 MB / 0.7794 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002453/1.47, allocations: 278.3 kB / 1.187 GB, free: 4.102 MB / 0.7794 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02487/1.495, allocations: 9.127 MB / 1.195 GB, free: 10.85 MB / 0.795 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.004021/1.499, allocations: 2.275 MB / 1.198 GB, free: 8.539 MB / 0.795 GB
Notification: Performance of simCode: alias equations: time 0.005293/1.504, allocations: 1.648 MB / 1.199 GB, free: 6.887 MB / 0.795 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0009461/1.505, allocations: 171.3 kB / 1.199 GB, free: 6.723 MB / 0.795 GB
Notification: Performance of SimCode: time 1.152e-06/1.505, allocations: 0 / 1.199 GB, free: 6.723 MB / 0.795 GB
Notification: Performance of Templates: time 0.1232/1.628, allocations: 80.26 MB / 1.278 GB, free: 6.766 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: 9.255988443270326]
Failed to read output from testmodel.py, exit status != 0:
1.637423574924469 1.652016213 1.360729453
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7fb45f90afe0>