Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.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 0.001321/0.001321, allocations: 78.09 kB / 19.76 MB, free: 1.875 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 0.001518/0.001518, allocations: 160.3 kB / 23.01 MB, free: 4.598 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 1.384/1.384, allocations: 177.2 MB / 203.4 MB, free: 9.004 MB / 190.1 MB
"
[Timeout remaining time 179]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 master/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 master/package.mo): time 0.002486/0.002486, allocations: 238 kB / 260 MB, free: 460 kB / 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 0.9419/0.9419, allocations: 138.5 MB / 455 MB, free: 15.09 MB / 430.1 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.BalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD")
translateModel(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.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 0.003357/0.003357, allocations: 100.3 kB / 0.6474 GB, free: 7.457 MB / 0.5606 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.4402/0.4435, allocations: 95.33 MB / 0.7405 GB, free: 17.5 MB / 0.5919 GB
Notification: Performance of NFInst.instantiate(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.01802/0.4616, allocations: 17.86 MB / 0.758 GB, free: 6.477 MB / 0.5919 GB
Notification: Performance of NFInst.instExpressions: time 0.01007/0.4716, allocations: 6.715 MB / 0.7645 GB, free: 1.496 MB / 0.5919 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001501/0.4731, allocations: 67.69 kB / 0.7646 GB, free: 1.477 MB / 0.5919 GB
Notification: Performance of NFTyping.typeComponents: time 0.00323/0.4764, allocations: 1.488 MB / 0.7661 GB, free: 352 kB / 0.5919 GB
Notification: Performance of NFTyping.typeBindings: time 0.003277/0.4796, allocations: 1.446 MB / 0.7675 GB, free: 15.2 MB / 0.6075 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003142/0.4828, allocations: 1.263 MB / 0.7687 GB, free: 14.21 MB / 0.6075 GB
Notification: Performance of NFFlatten.flatten: time 0.006233/0.489, allocations: 5.445 MB / 0.774 GB, free: 11.18 MB / 0.6075 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.004639/0.4937, allocations: 3.335 MB / 0.7773 GB, free: 9.051 MB / 0.6075 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.00368/0.4973, allocations: 2.414 MB / 0.7796 GB, free: 7.668 MB / 0.6075 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.00497/0.5023, allocations: 2.993 MB / 0.7826 GB, free: 5.898 MB / 0.6075 GB
Notification: Performance of NFPackage.collectConstants: time 0.0008483/0.5032, allocations: 0.5142 MB / 0.7831 GB, free: 5.895 MB / 0.6075 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002503/0.5057, allocations: 1.2 MB / 0.7842 GB, free: 5.512 MB / 0.6075 GB
Notification: Performance of NFScalarize.scalarize: time 0.00253/0.5082, allocations: 2.305 MB / 0.7865 GB, free: 3.691 MB / 0.6075 GB
Notification: Performance of NFVerifyModel.verify: time 0.002407/0.5106, allocations: 1.767 MB / 0.7882 GB, free: 1.918 MB / 0.6075 GB
Notification: Performance of NFConvertDAE.convert: time 0.008335/0.5189, allocations: 7.792 MB / 0.7958 GB, free: 10.1 MB / 0.6231 GB
Notification: Performance of FrontEnd - DAE generated: time 6.993e-06/0.5189, allocations: 7.984 kB / 0.7958 GB, free: 10.09 MB / 0.6231 GB
Notification: Performance of FrontEnd: time 1.373e-06/0.5189, allocations: 0 / 0.7958 GB, free: 10.09 MB / 0.6231 GB
Notification: Performance of Transformations before backend: time 0.0001487/0.5191, allocations: 0 / 0.7958 GB, free: 10.09 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: 983
 * Number of variables: 983
Notification: Performance of Generate backend data structure: time 0.007691/0.5268, allocations: 3.793 MB / 0.7995 GB, free: 6.254 MB / 0.6231 GB
Notification: Performance of prepare preOptimizeDAE: time 4.762e-05/0.5268, allocations: 20.61 kB / 0.7995 GB, free: 6.234 MB / 0.6231 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01347/0.5403, allocations: 2.425 MB / 0.8019 GB, free: 3.805 MB / 0.6231 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.005214/0.5455, allocations: 2.162 MB / 0.804 GB, free: 1.613 MB / 0.6231 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.000239/0.5458, allocations: 271.4 kB / 0.8043 GB, free: 1.348 MB / 0.6231 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0009441/0.5467, allocations: 351.9 kB / 0.8046 GB, free: 1.004 MB / 0.6231 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01552/0.5622, allocations: 7.194 MB / 0.8116 GB, free: 9.688 MB / 0.6387 GB
Notification: Performance of preOpt findStateOrder (simulation): time 7.348e-05/0.5623, allocations: 7.938 kB / 0.8117 GB, free: 9.68 MB / 0.6387 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.000432/0.5627, allocations: 148 kB / 0.8118 GB, free: 9.535 MB / 0.6387 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005225/0.5632, allocations: 326 kB / 0.8121 GB, free: 9.215 MB / 0.6387 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01614/0.5794, allocations: 7.024 MB / 0.819 GB, free: 2.18 MB / 0.6387 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03388/0.6133, allocations: 17.86 MB / 0.8364 GB, free: 15.74 MB / 0.67 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.009042/0.6223, allocations: 3.723 MB / 0.84 GB, free: 11.99 MB / 0.67 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.00657/0.6289, allocations: 2.522 MB / 0.8425 GB, free: 9.457 MB / 0.67 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002889/0.6292, allocations: 45.97 kB / 0.8426 GB, free: 9.414 MB / 0.67 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 7.173e-05/0.6292, allocations: 64.5 kB / 0.8426 GB, free: 9.34 MB / 0.67 GB
Notification: Performance of pre-optimization done (n=208): time 5.55e-06/0.6292, allocations: 0 / 0.8426 GB, free: 9.34 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 0.1139/0.7432, allocations: 30.74 MB / 0.8726 GB, free: 10.62 MB / 0.7012 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001641/0.7433, allocations: 243.6 kB / 0.8729 GB, free: 10.34 MB / 0.7012 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002465/0.7458, allocations: 1.428 MB / 0.8743 GB, free: 8.895 MB / 0.7012 GB
Notification: Performance of collectPreVariables (initialization): time 0.0004993/0.7463, allocations: 69.7 kB / 0.8743 GB, free: 8.82 MB / 0.7012 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001188/0.7475, allocations: 1.55 MB / 0.8758 GB, free: 7.254 MB / 0.7012 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001245/0.7487, allocations: 0.9644 MB / 0.8768 GB, free: 6.281 MB / 0.7012 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001516/0.7503, allocations: 0.6359 MB / 0.8774 GB, free: 5.637 MB / 0.7012 GB
Notification: Performance of setup shared object (initialization): time 0.0001283/0.7504, allocations: 305.1 kB / 0.8777 GB, free: 5.336 MB / 0.7012 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.0066/0.757, allocations: 2.694 MB / 0.8803 GB, free: 2.633 MB / 0.7012 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.007347/0.7643, allocations: 3.647 MB / 0.8839 GB, free: 14.59 MB / 0.7169 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01404/0.7784, allocations: 6.406 MB / 0.8901 GB, free: 7.789 MB / 0.7169 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.999e-05/0.7784, allocations: 8 kB / 0.8901 GB, free: 7.781 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 0.03092/0.8093, allocations: 10.76 MB / 0.9007 GB, free: 12.95 MB / 0.7325 GB
Notification: Performance of prepare postOptimizeDAE: time 4.772e-05/0.8094, allocations: 16 kB / 0.9007 GB, free: 12.94 MB / 0.7325 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.086e-05/0.8094, allocations: 28 kB / 0.9007 GB, free: 12.91 MB / 0.7325 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02148/0.8309, allocations: 5.559 MB / 0.9061 GB, free: 7.348 MB / 0.7325 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004737/0.8356, allocations: 0.9945 MB / 0.9071 GB, free: 6.352 MB / 0.7325 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04834/0.884, allocations: 27.37 MB / 0.9338 GB, free: 10.64 MB / 0.7637 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004874/0.8889, allocations: 0.5733 MB / 0.9344 GB, free: 10.06 MB / 0.7637 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0007251/0.8896, allocations: 152.1 kB / 0.9345 GB, free: 9.914 MB / 0.7637 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.00936/0.8989, allocations: 3.988 MB / 0.9384 GB, free: 5.918 MB / 0.7637 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.00776/0.9067, allocations: 3.611 MB / 0.942 GB, free: 1.91 MB / 0.7637 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09562/1.002, allocations: 24.48 MB / 0.9659 GB, free: 8.949 MB / 0.795 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.994e-05/1.002, allocations: 4 kB / 0.9659 GB, free: 8.945 MB / 0.795 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 0.02845/1.031, allocations: 10.17 MB / 0.9758 GB, free: 14.7 MB / 0.8106 GB
Notification: Performance of prepare postOptimizeDAE: time 4.061e-05/1.031, allocations: 19.94 kB / 0.9758 GB, free: 14.68 MB / 0.8106 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.992e-05/1.031, allocations: 28 kB / 0.9758 GB, free: 14.65 MB / 0.8106 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01618/1.047, allocations: 4.32 MB / 0.9801 GB, free: 10.32 MB / 0.8106 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004908/1.052, allocations: 1.045 MB / 0.9811 GB, free: 9.273 MB / 0.8106 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.3573/1.409, allocations: 26.15 MB / 1.007 GB, free: 202 MB / 0.8106 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004409/1.414, allocations: 0.5523 MB / 1.007 GB, free: 202 MB / 0.8106 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003245/1.414, allocations: 153.5 kB / 1.007 GB, free: 201.9 MB / 0.8106 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 0.0007315/1.415, allocations: 397.8 kB / 1.008 GB, free: 201.7 MB / 0.8106 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0004876/1.415, allocations: 199.9 kB / 1.008 GB, free: 201.7 MB / 0.8106 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 0.02503/1.44, allocations: 9.936 MB / 1.018 GB, free: 199.1 MB / 0.8106 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.793e-05/1.44, allocations: 28.06 kB / 1.018 GB, free: 199.1 MB / 0.8106 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 2.828e-05/1.44, allocations: 12.38 kB / 1.018 GB, free: 199.1 MB / 0.8106 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.104e-05/1.44, allocations: 16.55 kB / 1.018 GB, free: 199.1 MB / 0.8106 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 0.03307/1.473, allocations: 14.8 MB / 1.032 GB, free: 193.4 MB / 0.8106 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.404e-05/1.474, allocations: 7.281 kB / 1.032 GB, free: 193.4 MB / 0.8106 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003308/1.477, allocations: 0.736 MB / 1.033 GB, free: 193.1 MB / 0.8106 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01779/1.495, allocations: 5.181 MB / 1.038 GB, free: 190.7 MB / 0.8106 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.000681/1.495, allocations: 70.36 kB / 1.038 GB, free: 190.6 MB / 0.8106 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03391/1.529, allocations: 26.42 MB / 1.064 GB, free: 171.6 MB / 0.8106 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 6.111e-06/1.529, allocations: 12.03 kB / 1.064 GB, free: 171.6 MB / 0.8106 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 0.02253/1.552, allocations: 9.9 MB / 1.073 GB, free: 161.4 MB / 0.8106 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.001798/1.554, allocations: 0.645 MB / 1.074 GB, free: 160.8 MB / 0.8106 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0006551/1.554, allocations: 63.92 kB / 1.074 GB, free: 160.7 MB / 0.8106 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.00369/1.558, allocations: 0.5031 MB / 1.075 GB, free: 160.2 MB / 0.8106 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0008207/1.559, allocations: 230.4 kB / 1.075 GB, free: 160 MB / 0.8106 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0003477/1.559, allocations: 99.94 kB / 1.075 GB, free: 159.9 MB / 0.8106 GB
Notification: Performance of sorting global known variables: time 0.001258/1.56, allocations: 0.9326 MB / 1.076 GB, free: 159 MB / 0.8106 GB
Notification: Performance of sort global known variables: time 1e-07/1.56, allocations: 0 / 1.076 GB, free: 159 MB / 0.8106 GB
Notification: Performance of remove unused functions: time 0.005871/1.566, allocations: 1.85 MB / 1.078 GB, free: 157.1 MB / 0.8106 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 0.0003943/1.567, allocations: 184.9 kB / 1.078 GB, free: 156.9 MB / 0.8106 GB
Notification: Performance of simCode: created initialization part: time 0.0256/1.592, allocations: 12.03 MB / 1.09 GB, free: 144.8 MB / 0.8106 GB
Notification: Performance of simCode: created event and clocks part: time 1.596e-05/1.592, allocations: 384 / 1.09 GB, free: 144.8 MB / 0.8106 GB
Notification: Performance of simCode: created simulation system equations: time 0.009503/1.602, allocations: 4.236 MB / 1.094 GB, free: 140.5 MB / 0.8106 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002582/1.604, allocations: 262.5 kB / 1.094 GB, free: 140.3 MB / 0.8106 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02226/1.627, allocations: 9.629 MB / 1.103 GB, free: 130.6 MB / 0.8106 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002588/1.629, allocations: 2.275 MB / 1.106 GB, free: 128.3 MB / 0.8106 GB
Notification: Performance of simCode: alias equations: time 0.003963/1.633, allocations: 1.642 MB / 1.107 GB, free: 126.6 MB / 0.8106 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0006053/1.634, allocations: 172.4 kB / 1.107 GB, free: 126.5 MB / 0.8106 GB
Notification: Performance of SimCode: time 1.253e-06/1.634, allocations: 3.938 kB / 1.107 GB, free: 126.5 MB / 0.8106 GB
Notification: Performance of Templates: time 0.08332/1.717, allocations: 76.8 MB / 1.182 GB, free: 50.04 MB / 0.8106 GB
"
[Timeout remaining time 658]
make -j1 -f BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.makefile [Timeout 660]
(rm -f BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; mkfifo BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; head -c 1048576 < BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe >> ../files/BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.sim & ./BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD  -abortSlowSimulation -alarm=480 -s ida -lv LOG_STATS > BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe 2>&1) [Timeout 480]
[Calling os._exit(0), Time elapsed: 8.815380588988774]
Failed to read output from testmodel.py, exit status != 0:
1.726088866009377 1.7344587550000001 1.213268408
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7fe12703efe0>