Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.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 0.001799/0.001799, allocations: 77.55 kB / 19.76 MB, free: 2.027 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 0.00139/0.00139, allocations: 154.8 kB / 23.01 MB, free: 4.949 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 1.392/1.392, allocations: 177.2 MB / 203.4 MB, free: 8.949 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 0.002477/0.002477, allocations: 241.4 kB / 260 MB, free: 436 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 0.937/0.937, allocations: 138.5 MB / 455 MB, free: 15.07 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.UnbalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD")
translateModel(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.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 0.003089/0.003089, allocations: 100.3 kB / 0.6474 GB, free: 7.438 MB / 0.5606 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.4126/0.4156, allocations: 95.34 MB / 0.7406 GB, free: 17.48 MB / 0.5919 GB
Notification: Performance of NFInst.instantiate(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD): time 0.01826/0.4339, allocations: 17.92 MB / 0.7581 GB, free: 6.43 MB / 0.5919 GB
Notification: Performance of NFInst.instExpressions: time 0.01012/0.444, allocations: 6.737 MB / 0.7646 GB, free: 1.398 MB / 0.5919 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001793/0.4458, allocations: 65.09 kB / 0.7647 GB, free: 1.383 MB / 0.5919 GB
Notification: Performance of NFTyping.typeComponents: time 0.003469/0.4493, allocations: 1.496 MB / 0.7662 GB, free: 248 kB / 0.5919 GB
Notification: Performance of NFTyping.typeBindings: time 0.003356/0.4526, allocations: 1.459 MB / 0.7676 GB, free: 15.09 MB / 0.6075 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003135/0.4558, allocations: 1.273 MB / 0.7688 GB, free: 14.09 MB / 0.6075 GB
Notification: Performance of NFFlatten.flatten: time 0.006045/0.4618, allocations: 5.474 MB / 0.7742 GB, free: 11.04 MB / 0.6075 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.004612/0.4664, allocations: 3.367 MB / 0.7775 GB, free: 8.891 MB / 0.6075 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003899/0.4703, allocations: 2.425 MB / 0.7798 GB, free: 7.504 MB / 0.6075 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.005005/0.4753, allocations: 3.007 MB / 0.7828 GB, free: 5.723 MB / 0.6075 GB
Notification: Performance of NFPackage.collectConstants: time 0.0008747/0.4762, allocations: 0.5136 MB / 0.7833 GB, free: 5.723 MB / 0.6075 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.00259/0.4788, allocations: 1.199 MB / 0.7844 GB, free: 5.344 MB / 0.6075 GB
Notification: Performance of NFScalarize.scalarize: time 0.002622/0.4814, allocations: 2.314 MB / 0.7867 GB, free: 3.434 MB / 0.6075 GB
Notification: Performance of NFVerifyModel.verify: time 0.002503/0.4839, allocations: 1.794 MB / 0.7885 GB, free: 1.633 MB / 0.6075 GB
Notification: Performance of NFConvertDAE.convert: time 0.008521/0.4924, allocations: 7.831 MB / 0.7961 GB, free: 9.777 MB / 0.6231 GB
Notification: Performance of FrontEnd - DAE generated: time 5.14e-06/0.4924, allocations: 0 / 0.7961 GB, free: 9.777 MB / 0.6231 GB
Notification: Performance of FrontEnd: time 1.733e-06/0.4925, allocations: 3.938 kB / 0.7961 GB, free: 9.773 MB / 0.6231 GB
Notification: Performance of Transformations before backend: time 0.0001226/0.4926, allocations: 0 / 0.7961 GB, free: 9.773 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 0.007754/0.5003, allocations: 3.832 MB / 0.7998 GB, free: 5.895 MB / 0.6231 GB
Notification: Performance of prepare preOptimizeDAE: time 3.965e-05/0.5004, allocations: 8.625 kB / 0.7999 GB, free: 5.887 MB / 0.6231 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01368/0.5141, allocations: 2.436 MB / 0.8022 GB, free: 3.445 MB / 0.6231 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.00506/0.5191, allocations: 2.181 MB / 0.8044 GB, free: 1.234 MB / 0.6231 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002262/0.5193, allocations: 267.5 kB / 0.8046 GB, free: 0.9727 MB / 0.6231 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0007301/0.5201, allocations: 351.9 kB / 0.805 GB, free: 0.6289 MB / 0.6231 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.0142/0.5343, allocations: 7.23 MB / 0.812 GB, free: 9.277 MB / 0.6387 GB
Notification: Performance of preOpt findStateOrder (simulation): time 7.455e-05/0.5343, allocations: 3.938 kB / 0.812 GB, free: 9.273 MB / 0.6387 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004232/0.5348, allocations: 148 kB / 0.8122 GB, free: 9.129 MB / 0.6387 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004913/0.5353, allocations: 338.1 kB / 0.8125 GB, free: 8.797 MB / 0.6387 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01603/0.5513, allocations: 7.028 MB / 0.8193 GB, free: 1.758 MB / 0.6387 GB
Warning: The model contains alias variables with redundant start and/or conflicting nominal values. It is recommended to resolve the conflicts, because otherwise the system could be hard to solve. To print the conflicting alias sets and the chosen candidates please use -d=aliasConflicts.
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.02949/0.5808, allocations: 17.93 MB / 0.8368 GB, free: 15.25 MB / 0.67 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.007946/0.5887, allocations: 3.723 MB / 0.8405 GB, free: 11.51 MB / 0.67 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006089/0.5948, allocations: 2.522 MB / 0.8429 GB, free: 8.973 MB / 0.67 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0001866/0.595, allocations: 45.97 kB / 0.843 GB, free: 8.93 MB / 0.67 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.877e-05/0.5951, allocations: 68.48 kB / 0.8431 GB, free: 8.852 MB / 0.67 GB
Notification: Performance of pre-optimization done (n=208): time 4.889e-06/0.5951, allocations: 0 / 0.8431 GB, free: 8.852 MB / 0.67 GB
Warning: The linear system: 
1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
4 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1]
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , 1.0 , -1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  -1.0 , 1.0 , 0.0 , 0.0
]
  *
[
  line2.v1_n[1] ;
  line2.v2_n[1] ;
  line2.v2_p[1] ;
  line2.v1_p[1]
]
  =
[
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -loadRL.load1.v[1] ;
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ;
  -transformer.conv1.V2[1]
]
 might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of matching and sorting (n=271): time 0.1093/0.7044, allocations: 30.79 MB / 0.8731 GB, free: 10.08 MB / 0.7012 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001599/0.7046, allocations: 239.6 kB / 0.8734 GB, free: 9.801 MB / 0.7012 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002267/0.7068, allocations: 1.436 MB / 0.8748 GB, free: 8.352 MB / 0.7012 GB
Notification: Performance of collectPreVariables (initialization): time 0.0004434/0.7073, allocations: 69.7 kB / 0.8748 GB, free: 8.277 MB / 0.7012 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001113/0.7084, allocations: 1.565 MB / 0.8763 GB, free: 6.695 MB / 0.7012 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001006/0.7094, allocations: 0.9644 MB / 0.8773 GB, free: 5.723 MB / 0.7012 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001152/0.7105, allocations: 0.6321 MB / 0.8779 GB, free: 5.082 MB / 0.7012 GB
Notification: Performance of setup shared object (initialization): time 0.0001324/0.7107, allocations: 301.1 kB / 0.8782 GB, free: 4.785 MB / 0.7012 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006362/0.717, allocations: 2.694 MB / 0.8808 GB, free: 2.082 MB / 0.7012 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.007178/0.7242, allocations: 3.65 MB / 0.8844 GB, free: 14.04 MB / 0.7169 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01368/0.7379, allocations: 6.402 MB / 0.8906 GB, free: 7.238 MB / 0.7169 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.102e-05/0.7379, allocations: 11.94 kB / 0.8907 GB, free: 7.227 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 0.02968/0.7676, allocations: 10.78 MB / 0.9012 GB, free: 12.38 MB / 0.7325 GB
Notification: Performance of prepare postOptimizeDAE: time 4.466e-05/0.7676, allocations: 16 kB / 0.9012 GB, free: 12.36 MB / 0.7325 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.457e-05/0.7677, allocations: 28.56 kB / 0.9012 GB, free: 12.34 MB / 0.7325 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02065/0.7884, allocations: 5.535 MB / 0.9066 GB, free: 6.797 MB / 0.7325 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004588/0.7929, allocations: 0.9984 MB / 0.9076 GB, free: 5.797 MB / 0.7325 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04533/0.8383, allocations: 27.39 MB / 0.9343 GB, free: 10.07 MB / 0.7637 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004629/0.8429, allocations: 0.5694 MB / 0.9349 GB, free: 9.504 MB / 0.7637 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003844/0.8433, allocations: 155.9 kB / 0.9351 GB, free: 9.352 MB / 0.7637 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.008343/0.8516, allocations: 3.98 MB / 0.9389 GB, free: 5.363 MB / 0.7637 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.00692/0.8585, allocations: 3.611 MB / 0.9425 GB, free: 1.355 MB / 0.7637 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0928/0.9513, allocations: 24.47 MB / 0.9664 GB, free: 8.402 MB / 0.795 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.091e-05/0.9514, allocations: 8 kB / 0.9664 GB, free: 8.395 MB / 0.795 GB
Warning: The linear system: 
1 : transformer.conv3.V2[2] = line2.v3_n[2] - line2.v1_n[2]
2 : line2.v3_n[2] - line2.v3_p[2] = line2.Z31[1] * line2.i1[2] + line2.Z31[2] * line2.i1[1] + line2.Z32[1] * line2.i2[2] + line2.Z32[2] * line2.i2[1] + line2.Z33[1] * line2.i3[2] + line2.Z33[2] * line2.i3[1]
3 : loadRL.load3.v[2] = line2.v3_p[2] - line2.v1_p[2]
4 : line2.v1_n[2] - line2.v1_p[2] = line2.Z11[1] * line2.i1[2] + line2.Z11[2] * line2.i1[1] + line2.Z12[1] * line2.i2[2] + line2.Z12[2] * line2.i2[1] + line2.Z13[1] * line2.i3[2] + line2.Z13[2] * line2.i3[1]
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , -1.0 , 1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  1.0 , -1.0 , 0.0 , 0.0
]
  *
[
  line2.v1_n[2] ;
  line2.v1_p[2] ;
  line2.v3_p[2] ;
  line2.v3_n[2]
]
  =
[
  -transformer.conv3.V2[2] ;
  line2.Z31[1] * line2.i1[2] + line2.Z33[1] * line2.i3[2] + line2.Z33[2] * line2.i3[1] + line2.Z32[2] * line2.i2[1] + line2.Z32[1] * line2.i2[2] + line2.Z31[2] * line2.i1[1] ;
  -loadRL.load3.v[2] ;
  line2.Z11[1] * line2.i1[2] + line2.Z13[1] * line2.i3[2] + line2.Z13[2] * line2.i3[1] + line2.Z12[2] * line2.i2[1] + line2.Z12[1] * line2.i2[2] + line2.Z11[2] * line2.i1[1]
]
 might be structurally or numerically singular for variable line2.v3_n[2] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Warning: The linear system: 
1 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1]
2 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
3 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
4 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , -1.0 , 1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  1.0 , -1.0 , 0.0 , 0.0
]
  *
[
  line2.v2_n[1] ;
  line2.v2_p[1] ;
  line2.v1_p[1] ;
  line2.v1_n[1]
]
  =
[
  -transformer.conv1.V2[1] ;
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -loadRL.load1.v[1] ;
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2]
]
 might be structurally or numerically singular for variable line2.v1_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of matching and sorting (n=410) (initialization_lambda0): time 0.02709/0.9785, allocations: 10.16 MB / 0.9763 GB, free: 14.15 MB / 0.8106 GB
Notification: Performance of prepare postOptimizeDAE: time 3.144e-05/0.9785, allocations: 16 kB / 0.9763 GB, free: 14.14 MB / 0.8106 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.574e-05/0.9785, allocations: 24 kB / 0.9763 GB, free: 14.11 MB / 0.8106 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01577/0.9943, allocations: 4.32 MB / 0.9806 GB, free: 9.781 MB / 0.8106 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004713/0.999, allocations: 1.041 MB / 0.9816 GB, free: 8.738 MB / 0.8106 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.3555/1.355, allocations: 26.14 MB / 1.007 GB, free: 201.6 MB / 0.8106 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004471/1.359, allocations: 0.5564 MB / 1.008 GB, free: 201.5 MB / 0.8106 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003399/1.359, allocations: 154.4 kB / 1.008 GB, free: 201.5 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.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 0.0007611/1.36, allocations: 394.8 kB / 1.008 GB, free: 201.2 MB / 0.8106 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0005084/1.361, allocations: 200.5 kB / 1.008 GB, free: 201.2 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 : 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 0.02487/1.385, allocations: 9.929 MB / 1.018 GB, free: 198.6 MB / 0.8106 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.946e-05/1.386, allocations: 27.22 kB / 1.018 GB, free: 198.6 MB / 0.8106 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 2.087e-05/1.386, allocations: 12.84 kB / 1.018 GB, free: 198.6 MB / 0.8106 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 2.836e-05/1.386, allocations: 15.91 kB / 1.018 GB, free: 198.6 MB / 0.8106 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 0.0311/1.417, allocations: 14.78 MB / 1.033 GB, free: 192.8 MB / 0.8106 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.745e-05/1.417, allocations: 10.78 kB / 1.033 GB, free: 192.8 MB / 0.8106 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003231/1.42, allocations: 0.7347 MB / 1.033 GB, free: 192.6 MB / 0.8106 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01775/1.438, allocations: 5.176 MB / 1.038 GB, free: 190.1 MB / 0.8106 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0004696/1.438, allocations: 70.86 kB / 1.038 GB, free: 190.1 MB / 0.8106 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03183/1.47, allocations: 26.46 MB / 1.064 GB, free: 170.9 MB / 0.8106 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 7.174e-06/1.47, allocations: 15.97 kB / 1.064 GB, free: 170.9 MB / 0.8106 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 0.02239/1.492, allocations: 9.866 MB / 1.074 GB, free: 160.8 MB / 0.8106 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.00182/1.494, allocations: 0.653 MB / 1.075 GB, free: 160.2 MB / 0.8106 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0003687/1.495, allocations: 59.98 kB / 1.075 GB, free: 160.1 MB / 0.8106 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003338/1.498, allocations: 0.4992 MB / 1.075 GB, free: 159.6 MB / 0.8106 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0006298/1.499, allocations: 246.3 kB / 1.075 GB, free: 159.4 MB / 0.8106 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.000207/1.499, allocations: 95.95 kB / 1.075 GB, free: 159.3 MB / 0.8106 GB
Notification: Performance of sorting global known variables: time 0.001093/1.5, allocations: 0.944 MB / 1.076 GB, free: 158.3 MB / 0.8106 GB
Notification: Performance of sort global known variables: time 1.11e-07/1.5, allocations: 0 / 1.076 GB, free: 158.3 MB / 0.8106 GB
Notification: Performance of remove unused functions: time 0.005285/1.505, allocations: 1.848 MB / 1.078 GB, free: 156.5 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 0.0003317/1.505, allocations: 177.1 kB / 1.078 GB, free: 156.3 MB / 0.8106 GB
Notification: Performance of simCode: created initialization part: time 0.02474/1.53, allocations: 12.01 MB / 1.09 GB, free: 144.2 MB / 0.8106 GB
Notification: Performance of simCode: created event and clocks part: time 1.426e-05/1.53, allocations: 4 kB / 1.09 GB, free: 144.2 MB / 0.8106 GB
Notification: Performance of simCode: created simulation system equations: time 0.009276/1.539, allocations: 4.269 MB / 1.094 GB, free: 139.9 MB / 0.8106 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.00189/1.541, allocations: 276.2 kB / 1.094 GB, free: 139.6 MB / 0.8106 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02007/1.561, allocations: 9.671 MB / 1.104 GB, free: 129.9 MB / 0.8106 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002229/1.564, allocations: 2.289 MB / 1.106 GB, free: 127.5 MB / 0.8106 GB
Notification: Performance of simCode: alias equations: time 0.003829/1.567, allocations: 1.645 MB / 1.108 GB, free: 125.9 MB / 0.8106 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0006063/1.568, allocations: 172.4 kB / 1.108 GB, free: 125.7 MB / 0.8106 GB
Notification: Performance of SimCode: time 6.61e-07/1.568, allocations: 0 / 1.108 GB, free: 125.7 MB / 0.8106 GB
Notification: Performance of Templates: time 0.08013/1.648, allocations: 76.73 MB / 1.183 GB, free: 49.37 MB / 0.8106 GB
"
[Timeout remaining time 658]
make -j1 -f BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.makefile [Timeout 660]
(rm -f BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe ; mkfifo BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe ; head -c 1048576 < BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe >> ../files/BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.sim & ./BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD  -abortSlowSimulation -alarm=480 -s ida -lv LOG_STATS > BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe 2>&1) [Timeout 480]
[Calling os._exit(0), Time elapsed: 8.920455556944944]
Failed to read output from testmodel.py, exit status != 0:
1.656482646940276 1.6650872970000001 1.170355176
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7f7179e96fe0>