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 0.001392/0.001392, allocations: 78.34 kB / 19 MB, free: 2.867 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 0.001554/0.001554, allocations: 158.7 kB / 22.25 MB, free: 5.137 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 1.46/1.46, allocations: 177.2 MB / 202.6 MB, free: 9.281 MB / 190.1 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 0.002532/0.002532, allocations: 234.4 kB / 259.2 MB, free: 0.5977 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 1.078/1.078, allocations: 138.5 MB / 454.2 MB, free: 2.082 MB / 366.1 MB
"
[Timeout remaining time 179]
Using package BuildingSystems with version 2.0.0-beta (/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems master/package.mo)
Using package NcDataReader2 with version 2.5.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 master/package.mo)
Using package Modelica with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo)
Using package Complex with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo)
Using package ModelicaServices with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo)
Running command: translateModel(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD")
translateModel(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD") [Timeout 660]
"Notification: NcDataReader2 requested package Modelica of version 4.0.0. Modelica 4.1.0 is used instead which states that it is fully compatible without conversion script needed.
Notification: BuildingSystems requested package Modelica of version 4.0.0. Modelica 4.1.0 is used instead which states that it is fully compatible without conversion script needed.
Notification: Performance of FrontEnd - loaded program: time 0.003092/0.003092, allocations: 108.2 kB / 0.6467 GB, free: 5.16 MB / 0.5606 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.3705/0.3736, allocations: 95.35 MB / 0.7398 GB, free: 15.21 MB / 0.5762 GB
Notification: Performance of NFInst.instantiate(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD): time 0.02754/0.4011, allocations: 17.65 MB / 0.757 GB, free: 13.51 MB / 0.5919 GB
Notification: Performance of NFInst.instExpressions: time 0.01734/0.4185, allocations: 6.739 MB / 0.7636 GB, free: 6.754 MB / 0.5919 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001959/0.4204, allocations: 67.69 kB / 0.7637 GB, free: 6.688 MB / 0.5919 GB
Notification: Performance of NFTyping.typeComponents: time 0.00528/0.4257, allocations: 1.48 MB / 0.7651 GB, free: 5.203 MB / 0.5919 GB
Notification: Performance of NFTyping.typeBindings: time 0.005325/0.4311, allocations: 1.475 MB / 0.7666 GB, free: 3.723 MB / 0.5919 GB
Notification: Performance of NFTyping.typeClassSections: time 0.00479/0.4358, allocations: 1.267 MB / 0.7678 GB, free: 2.453 MB / 0.5919 GB
Notification: Performance of NFFlatten.flatten: time 0.009495/0.4453, allocations: 5.476 MB / 0.7732 GB, free: 12.96 MB / 0.6075 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.005449/0.4508, allocations: 3.376 MB / 0.7765 GB, free: 9.496 MB / 0.6075 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.00516/0.4559, allocations: 3.364 MB / 0.7797 GB, free: 6.125 MB / 0.6075 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.00492/0.4609, allocations: 3.011 MB / 0.7827 GB, free: 3.105 MB / 0.6075 GB
Notification: Performance of NFPackage.collectConstants: time 0.0009586/0.4618, allocations: 0.5117 MB / 0.7832 GB, free: 2.594 MB / 0.6075 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002457/0.4643, allocations: 1.201 MB / 0.7844 GB, free: 1.391 MB / 0.6075 GB
Notification: Performance of NFScalarize.scalarize: time 0.002557/0.4668, allocations: 2.311 MB / 0.7866 GB, free: 15.07 MB / 0.6231 GB
Notification: Performance of NFVerifyModel.verify: time 0.002542/0.4694, allocations: 1.786 MB / 0.7884 GB, free: 13.28 MB / 0.6231 GB
Notification: Performance of NFConvertDAE.convert: time 0.00922/0.4786, allocations: 7.835 MB / 0.796 GB, free: 5.422 MB / 0.6231 GB
Notification: Performance of FrontEnd - DAE generated: time 7.264e-06/0.4786, allocations: 0 / 0.796 GB, free: 5.422 MB / 0.6231 GB
Notification: Performance of FrontEnd: time 2.014e-06/0.4786, allocations: 0 / 0.796 GB, free: 5.422 MB / 0.6231 GB
Notification: Performance of Transformations before backend: time 0.0001885/0.4788, allocations: 0 / 0.796 GB, free: 5.422 MB / 0.6231 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 0.009808/0.4886, allocations: 3.832 MB / 0.7998 GB, free: 1.543 MB / 0.6231 GB
Notification: Performance of prepare preOptimizeDAE: time 4.396e-05/0.4887, allocations: 12.62 kB / 0.7998 GB, free: 1.531 MB / 0.6231 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01399/0.5026, allocations: 2.444 MB / 0.8022 GB, free: 15.08 MB / 0.6387 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.005463/0.5081, allocations: 2.169 MB / 0.8043 GB, free: 12.88 MB / 0.6387 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002463/0.5084, allocations: 271.5 kB / 0.8045 GB, free: 12.62 MB / 0.6387 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0009371/0.5093, allocations: 351.9 kB / 0.8049 GB, free: 12.27 MB / 0.6387 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01601/0.5253, allocations: 7.242 MB / 0.8119 GB, free: 4.91 MB / 0.6387 GB
Notification: Performance of preOpt findStateOrder (simulation): time 8.06e-05/0.5254, allocations: 0 / 0.8119 GB, free: 4.91 MB / 0.6387 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004915/0.5259, allocations: 148 kB / 0.8121 GB, free: 4.766 MB / 0.6387 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005215/0.5264, allocations: 342 kB / 0.8124 GB, free: 4.43 MB / 0.6387 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01743/0.5438, allocations: 7.032 MB / 0.8193 GB, free: 13.39 MB / 0.6544 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03249/0.5763, allocations: 17.91 MB / 0.8368 GB, free: 10.9 MB / 0.67 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.008284/0.5846, allocations: 3.723 MB / 0.8404 GB, free: 7.141 MB / 0.67 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006212/0.5908, allocations: 2.526 MB / 0.8429 GB, free: 4.598 MB / 0.67 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002167/0.591, allocations: 49.97 kB / 0.8429 GB, free: 4.551 MB / 0.67 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.085e-05/0.5911, allocations: 60.5 kB / 0.843 GB, free: 4.48 MB / 0.67 GB
Notification: Performance of pre-optimization done (n=208): time 4.799e-06/0.5911, allocations: 4 kB / 0.843 GB, free: 4.477 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.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 0.1065/0.6976, allocations: 30.79 MB / 0.873 GB, free: 5.703 MB / 0.7012 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001607/0.6977, allocations: 239.6 kB / 0.8733 GB, free: 5.422 MB / 0.7012 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002381/0.7001, allocations: 1.44 MB / 0.8747 GB, free: 3.969 MB / 0.7012 GB
Notification: Performance of collectPreVariables (initialization): time 0.0004811/0.7006, allocations: 65.7 kB / 0.8747 GB, free: 3.898 MB / 0.7012 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001175/0.7018, allocations: 1.557 MB / 0.8763 GB, free: 2.328 MB / 0.7012 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001207/0.703, allocations: 0.9683 MB / 0.8772 GB, free: 1.352 MB / 0.7012 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001246/0.7042, allocations: 0.632 MB / 0.8778 GB, free: 0.7109 MB / 0.7012 GB
Notification: Performance of setup shared object (initialization): time 0.0001317/0.7044, allocations: 309.1 kB / 0.8781 GB, free: 416 kB / 0.7012 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006258/0.7106, allocations: 2.686 MB / 0.8807 GB, free: 13.71 MB / 0.7169 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.007133/0.7178, allocations: 3.643 MB / 0.8843 GB, free: 9.676 MB / 0.7169 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01314/0.7309, allocations: 6.399 MB / 0.8905 GB, free: 2.879 MB / 0.7169 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.277e-05/0.7309, allocations: 11.94 kB / 0.8906 GB, free: 2.867 MB / 0.7169 GB
Warning: The linear system: 
1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
4 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1]
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , 1.0 , -1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  -1.0 , 1.0 , 0.0 , 0.0
]
  *
[
  line2.v1_n[1] ;
  line2.v2_n[1] ;
  line2.v2_p[1] ;
  line2.v1_p[1]
]
  =
[
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -loadRL.load1.v[1] ;
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ;
  -transformer.conv2.V2[1]
]
 might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of matching and sorting (n=410) (initialization): time 0.02889/0.7598, allocations: 10.76 MB / 0.9011 GB, free: 8.039 MB / 0.7325 GB
Notification: Performance of prepare postOptimizeDAE: time 3.596e-05/0.7598, allocations: 16.56 kB / 0.9011 GB, free: 8.023 MB / 0.7325 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.368e-05/0.7599, allocations: 28 kB / 0.9011 GB, free: 7.996 MB / 0.7325 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02009/0.78, allocations: 5.551 MB / 0.9065 GB, free: 2.438 MB / 0.7325 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004772/0.7848, allocations: 0.9983 MB / 0.9075 GB, free: 1.438 MB / 0.7325 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.05352/0.8383, allocations: 27.39 MB / 0.9342 GB, free: 5.715 MB / 0.7637 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.007327/0.8456, allocations: 0.5694 MB / 0.9348 GB, free: 5.145 MB / 0.7637 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0007971/0.8464, allocations: 155.9 kB / 0.9349 GB, free: 4.992 MB / 0.7637 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.01349/0.8599, allocations: 3.98 MB / 0.9388 GB, free: 1.004 MB / 0.7637 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.4121/1.272, allocations: 3.603 MB / 0.9424 GB, free: 178.9 MB / 0.7637 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.08311/1.355, allocations: 24.48 MB / 0.9663 GB, free: 171.5 MB / 0.7637 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 5.34e-05/1.355, allocations: 4 kB / 0.9663 GB, free: 171.5 MB / 0.7637 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 0.02266/1.378, allocations: 10.16 MB / 0.9762 GB, free: 161.3 MB / 0.7637 GB
Notification: Performance of prepare postOptimizeDAE: time 3.99e-05/1.378, allocations: 16 kB / 0.9762 GB, free: 161.3 MB / 0.7637 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.831e-05/1.378, allocations: 31.94 kB / 0.9762 GB, free: 161.3 MB / 0.7637 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01333/1.391, allocations: 4.32 MB / 0.9804 GB, free: 157 MB / 0.7637 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004339/1.396, allocations: 1.047 MB / 0.9815 GB, free: 155.9 MB / 0.7637 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02744/1.423, allocations: 26.16 MB / 1.007 GB, free: 129.5 MB / 0.7637 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004334/1.427, allocations: 0.5538 MB / 1.008 GB, free: 129 MB / 0.7637 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004271/1.428, allocations: 151.9 kB / 1.008 GB, free: 128.8 MB / 0.7637 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 0.0008064/1.429, allocations: 388.8 kB / 1.008 GB, free: 128.5 MB / 0.7637 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0005497/1.429, allocations: 208.8 kB / 1.008 GB, free: 128.4 MB / 0.7637 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 0.02251/1.452, allocations: 9.922 MB / 1.018 GB, free: 118.4 MB / 0.7637 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.92e-05/1.452, allocations: 28 kB / 1.018 GB, free: 118.4 MB / 0.7637 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 1.674e-05/1.452, allocations: 12 kB / 1.018 GB, free: 118.4 MB / 0.7637 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 4.404e-05/1.452, allocations: 15.95 kB / 1.018 GB, free: 118.3 MB / 0.7637 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 0.02897/1.481, allocations: 14.83 MB / 1.032 GB, free: 103.5 MB / 0.7637 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.211e-05/1.481, allocations: 8 kB / 1.033 GB, free: 103.5 MB / 0.7637 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003124/1.484, allocations: 0.7374 MB / 1.033 GB, free: 102.7 MB / 0.7637 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01587/1.5, allocations: 5.168 MB / 1.038 GB, free: 97.54 MB / 0.7637 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0005742/1.5, allocations: 87.88 kB / 1.038 GB, free: 97.45 MB / 0.7637 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0317/1.532, allocations: 26.4 MB / 1.064 GB, free: 70.69 MB / 0.7637 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 6.873e-06/1.532, allocations: 12.59 kB / 1.064 GB, free: 70.68 MB / 0.7637 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 0.02188/1.554, allocations: 9.907 MB / 1.074 GB, free: 60.57 MB / 0.7637 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.00174/1.556, allocations: 0.6489 MB / 1.074 GB, free: 59.92 MB / 0.7637 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0004248/1.556, allocations: 56 kB / 1.075 GB, free: 59.87 MB / 0.7637 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003237/1.559, allocations: 0.5069 MB / 1.075 GB, free: 59.36 MB / 0.7637 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0006978/1.56, allocations: 242.2 kB / 1.075 GB, free: 59.12 MB / 0.7637 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002264/1.56, allocations: 95.95 kB / 1.075 GB, free: 59.03 MB / 0.7637 GB
Notification: Performance of sorting global known variables: time 0.001159/1.561, allocations: 0.944 MB / 1.076 GB, free: 58.08 MB / 0.7637 GB
Notification: Performance of sort global known variables: time 1e-07/1.561, allocations: 0 / 1.076 GB, free: 58.08 MB / 0.7637 GB
Notification: Performance of remove unused functions: time 0.005541/1.567, allocations: 1.852 MB / 1.078 GB, free: 56.23 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 0.0003726/1.567, allocations: 173.4 kB / 1.078 GB, free: 56.06 MB / 0.7637 GB
Notification: Performance of simCode: created initialization part: time 0.02478/1.592, allocations: 12.04 MB / 1.09 GB, free: 43.91 MB / 0.7637 GB
Notification: Performance of simCode: created event and clocks part: time 1.385e-05/1.592, allocations: 3.938 kB / 1.09 GB, free: 43.91 MB / 0.7637 GB
Notification: Performance of simCode: created simulation system equations: time 0.00925/1.601, allocations: 4.236 MB / 1.094 GB, free: 39.64 MB / 0.7637 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002451/1.604, allocations: 267.7 kB / 1.094 GB, free: 39.4 MB / 0.7637 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02321/1.627, allocations: 9.656 MB / 1.104 GB, free: 29.62 MB / 0.7637 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003431/1.63, allocations: 2.285 MB / 1.106 GB, free: 27.3 MB / 0.7637 GB
Notification: Performance of simCode: alias equations: time 0.006057/1.636, allocations: 1.656 MB / 1.108 GB, free: 25.64 MB / 0.7637 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0009625/1.637, allocations: 172.4 kB / 1.108 GB, free: 25.47 MB / 0.7637 GB
Notification: Performance of SimCode: time 8.12e-07/1.637, allocations: 0 / 1.108 GB, free: 25.47 MB / 0.7637 GB
Notification: Performance of Templates: time 0.1308/1.768, allocations: 76.75 MB / 1.183 GB, free: 13.05 MB / 0.8262 GB
"
[Timeout remaining time 658]
make -j1 -f BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.makefile [Timeout 660]
(rm -f BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; mkfifo BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; head -c 1048576 < BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe >> ../files/BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.sim & ./BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD  -abortSlowSimulation -alarm=480 -lv LOG_STATS > BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe 2>&1) [Timeout 480]
[Calling os._exit(0), Time elapsed: 9.058292370289564]
Failed to read output from testmodel.py, exit status != 0:
1.7784650269895792 1.793864539 1.311829234
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7ff626f96fe0>