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 4.0.0+maint.om/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-master/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo", uses=false)
Using package BuildingSystems with version 2.0.0-beta (/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo)
Using package NcDataReader2 with version 2.5.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-master/package.mo)
Using package Modelica with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo)
Using package Complex with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo)
Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo)
Running command: "" <> buildModelFMU(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD,fileNamePrefix="BuildingSystems_BuildingSystems_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepDown_YD",fmuType="me",version="2.0",platforms={"static"})
"" <> buildModelFMU(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD,fileNamePrefix="BuildingSystems_BuildingSystems_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepDown_YD",fmuType="me",version="2.0",platforms={"static"})
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.007476/0.007476, allocations: 104.6 kB / 15.74 MB, free: 6.492 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001639/0.001639, allocations: 191.7 kB / 16.68 MB, free: 6.375 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.327/1.327, allocations: 222.9 MB / 240.4 MB, free: 4.324 MB / 190.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-master/package.mo): time 0.002222/0.002222, allocations: 290.5 kB / 290.8 MB, free: 1.914 MB / 238.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo): time 0.9433/0.9433, allocations: 169.3 MB / 0.4983 GB, free: 13.81 MB / 382.1 MB
Notification: Performance of FrontEnd - loaded program: time 0.001837/0.001837, allocations: 91.84 kB / 0.6811 GB, free: 15.88 MB / 494.1 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1504/0.1522, allocations: 86.97 MB / 0.766 GB, free: 8.828 MB / 0.5606 GB
Notification: Performance of NFInst.instantiate(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD): time 0.3502/0.5025, allocations: 18.26 MB / 0.7838 GB, free: 7.18 MB / 0.5606 GB
Notification: Performance of NFInst.instExpressions: time 0.009956/0.5125, allocations: 6.81 MB / 0.7905 GB, free: 2.574 MB / 0.5606 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001435/0.514, allocations: 58.06 kB / 0.7905 GB, free: 2.566 MB / 0.5606 GB
Notification: Performance of NFTyping.typeComponents: time 0.003432/0.5174, allocations: 1.464 MB / 0.792 GB, free: 1.699 MB / 0.5606 GB
Notification: Performance of NFTyping.typeBindings: time 0.003404/0.5209, allocations: 1.427 MB / 0.7934 GB, free: 0.8945 MB / 0.5606 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003162/0.524, allocations: 1.306 MB / 0.7946 GB, free: 192 kB / 0.5606 GB
Notification: Performance of NFFlatten.flatten: time 0.00648/0.5305, allocations: 5.469 MB / 0.8 GB, free: 13.88 MB / 0.5762 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.01014/0.5407, allocations: 7.111 MB / 0.8069 GB, free: 11.13 MB / 0.5762 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.004342/0.5451, allocations: 2.377 MB / 0.8092 GB, free: 10.06 MB / 0.5762 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.005455/0.5506, allocations: 2.967 MB / 0.8121 GB, free: 8.82 MB / 0.5762 GB
Notification: Performance of NFPackage.collectConstants: time 0.001398/0.552, allocations: 0.5135 MB / 0.8126 GB, free: 8.82 MB / 0.5762 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.003198/0.5552, allocations: 1.275 MB / 0.8139 GB, free: 8.539 MB / 0.5762 GB
Notification: Performance of NFScalarize.scalarize: time 0.00314/0.5584, allocations: 2.24 MB / 0.8161 GB, free: 7.684 MB / 0.5762 GB
Notification: Performance of NFVerifyModel.verify: time 0.003577/0.562, allocations: 2.196 MB / 0.8182 GB, free: 6.262 MB / 0.5762 GB
Notification: Performance of NFConvertDAE.convert: time 0.008769/0.5707, allocations: 7.775 MB / 0.8258 GB, free: 1.297 MB / 0.5762 GB
Notification: Performance of FrontEnd - DAE generated: time 5.63e-06/0.5708, allocations: 0 / 0.8258 GB, free: 1.297 MB / 0.5762 GB
Notification: Performance of FrontEnd: time 1.913e-06/0.5708, allocations: 0 / 0.8258 GB, free: 1.297 MB / 0.5762 GB
Notification: Performance of Transformations before backend: time 0.0002037/0.571, allocations: 0 / 0.8258 GB, free: 1.297 MB / 0.5762 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 0.01027/0.5813, allocations: 3.827 MB / 0.8296 GB, free: 14.73 MB / 0.5919 GB
Notification: Performance of prepare preOptimizeDAE: time 4.718e-05/0.5813, allocations: 10.34 kB / 0.8296 GB, free: 14.73 MB / 0.5919 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0009869/0.5823, allocations: 0.5529 MB / 0.8301 GB, free: 14.34 MB / 0.5919 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01216/0.5945, allocations: 2.343 MB / 0.8324 GB, free: 13.22 MB / 0.5919 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.0058/0.6003, allocations: 2.188 MB / 0.8345 GB, free: 11.85 MB / 0.5919 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002726/0.6006, allocations: 271.8 kB / 0.8348 GB, free: 11.72 MB / 0.5919 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001942/0.6026, allocations: 351.7 kB / 0.8351 GB, free: 11.61 MB / 0.5919 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01767/0.6203, allocations: 7.125 MB / 0.8421 GB, free: 5.781 MB / 0.5919 GB
Notification: Performance of preOpt findStateOrder (simulation): time 8.737e-05/0.6204, allocations: 7.938 kB / 0.8421 GB, free: 5.773 MB / 0.5919 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0007151/0.6211, allocations: 144 kB / 0.8422 GB, free: 5.633 MB / 0.5919 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004789/0.6216, allocations: 330.1 kB / 0.8425 GB, free: 5.309 MB / 0.5919 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01605/0.6376, allocations: 7.001 MB / 0.8494 GB, free: 14.3 MB / 0.6075 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 0.03806/0.6757, allocations: 26.49 MB / 0.8752 GB, free: 1.613 MB / 0.6231 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.008735/0.6845, allocations: 4.993 MB / 0.8801 GB, free: 12.33 MB / 0.6387 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.005838/0.6904, allocations: 2.62 MB / 0.8827 GB, free: 9.684 MB / 0.6387 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002973/0.6907, allocations: 127 kB / 0.8828 GB, free: 9.539 MB / 0.6387 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.704e-05/0.6907, allocations: 64.5 kB / 0.8829 GB, free: 9.469 MB / 0.6387 GB
Notification: Performance of pre-optimization done (n=208): time 4.318e-06/0.6908, allocations: 0 / 0.8829 GB, free: 9.469 MB / 0.6387 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 0.09805/0.7888, allocations: 30.97 MB / 0.9131 GB, free: 10.41 MB / 0.67 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001155/0.789, allocations: 243.6 kB / 0.9133 GB, free: 10.12 MB / 0.67 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002035/0.791, allocations: 1.446 MB / 0.9147 GB, free: 8.672 MB / 0.67 GB
Notification: Performance of collectPreVariables (initialization): time 0.0004458/0.7915, allocations: 69.7 kB / 0.9148 GB, free: 8.598 MB / 0.67 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0009146/0.7924, allocations: 1.501 MB / 0.9163 GB, free: 7.078 MB / 0.67 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0008871/0.7933, allocations: 0.9165 MB / 0.9172 GB, free: 6.148 MB / 0.67 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001227/0.7945, allocations: 0.6317 MB / 0.9178 GB, free: 5.508 MB / 0.67 GB
Notification: Performance of setup shared object (initialization): time 9.939e-05/0.7946, allocations: 309.1 kB / 0.9181 GB, free: 5.203 MB / 0.67 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.00561/0.8002, allocations: 2.674 MB / 0.9207 GB, free: 2.52 MB / 0.67 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.006211/0.8065, allocations: 3.552 MB / 0.9242 GB, free: 14.59 MB / 0.6856 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01208/0.8186, allocations: 6.383 MB / 0.9304 GB, free: 7.805 MB / 0.6856 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.055e-05/0.8186, allocations: 8 kB / 0.9304 GB, free: 7.797 MB / 0.6856 GB
Warning: The linear system: 
1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
4 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1]
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , 1.0 , -1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  -1.0 , 1.0 , 0.0 , 0.0
]
  *
[
  line2.v1_n[1] ;
  line2.v2_n[1] ;
  line2.v2_p[1] ;
  line2.v1_p[1]
]
  =
[
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -loadRL.load1.v[1] ;
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ;
  -transformer.conv1.V2[1]
]
 might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of matching and sorting (n=410) (initialization): time 0.02735/0.846, allocations: 10.99 MB / 0.9411 GB, free: 12.7 MB / 0.7012 GB
Notification: Performance of prepare postOptimizeDAE: time 3.695e-05/0.846, allocations: 16 kB / 0.9412 GB, free: 12.68 MB / 0.7012 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.104e-05/0.8461, allocations: 24 kB / 0.9412 GB, free: 12.66 MB / 0.7012 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01959/0.8657, allocations: 5.462 MB / 0.9465 GB, free: 7.184 MB / 0.7012 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004354/0.8701, allocations: 0.9828 MB / 0.9475 GB, free: 6.199 MB / 0.7012 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04301/0.9131, allocations: 28.17 MB / 0.975 GB, free: 9.586 MB / 0.7325 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004324/0.9175, allocations: 0.55 MB / 0.9755 GB, free: 9.035 MB / 0.7325 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004768/0.918, allocations: 159.9 kB / 0.9757 GB, free: 8.879 MB / 0.7325 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.008066/0.926, allocations: 3.968 MB / 0.9795 GB, free: 4.902 MB / 0.7325 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.006183/0.9322, allocations: 3.509 MB / 0.983 GB, free: 1.016 MB / 0.7325 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.08667/1.019, allocations: 24.55 MB / 1.007 GB, free: 7.957 MB / 0.7637 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.562e-05/1.019, allocations: 12 kB / 1.007 GB, free: 7.945 MB / 0.7637 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 0.02651/1.046, allocations: 10.51 MB / 1.017 GB, free: 13.29 MB / 0.7794 GB
Notification: Performance of prepare postOptimizeDAE: time 4.718e-05/1.046, allocations: 23.94 kB / 1.017 GB, free: 13.27 MB / 0.7794 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.876e-05/1.046, allocations: 24 kB / 1.017 GB, free: 13.25 MB / 0.7794 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01484/1.061, allocations: 4.243 MB / 1.021 GB, free: 8.988 MB / 0.7794 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004526/1.065, allocations: 1.026 MB / 1.022 GB, free: 7.961 MB / 0.7794 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0356/1.101, allocations: 27.11 MB / 1.049 GB, free: 12.12 MB / 0.8106 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004383/1.105, allocations: 0.5342 MB / 1.049 GB, free: 11.59 MB / 0.8106 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006021/1.106, allocations: 151.9 kB / 1.05 GB, free: 11.44 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 0.001056/1.107, allocations: 411.1 kB / 1.05 GB, free: 11.03 MB / 0.8106 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.000714/1.108, allocations: 201.6 kB / 1.05 GB, free: 10.83 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 0.02566/1.133, allocations: 10.16 MB / 1.06 GB, free: 0.5859 MB / 0.8106 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.094e-05/1.133, allocations: 28 kB / 1.06 GB, free: 0.5586 MB / 0.8106 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 2.527e-05/1.133, allocations: 12 kB / 1.06 GB, free: 0.5469 MB / 0.8106 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.973e-05/1.133, allocations: 11.95 kB / 1.06 GB, free: 0.5352 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 0.03479/1.168, allocations: 16.27 MB / 1.076 GB, free: 16 kB / 0.8262 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.781e-05/1.168, allocations: 8 kB / 1.076 GB, free: 8 kB / 0.8262 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003294/1.172, allocations: 0.7334 MB / 1.077 GB, free: 15.27 MB / 0.8419 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01787/1.189, allocations: 5.095 MB / 1.082 GB, free: 10.16 MB / 0.8419 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0006227/1.19, allocations: 71.95 kB / 1.082 GB, free: 10.09 MB / 0.8419 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.37/1.56, allocations: 27.22 MB / 1.108 GB, free: 266.5 MB / 0.8419 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.386e-05/1.56, allocations: 15.06 kB / 1.108 GB, free: 266.5 MB / 0.8419 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 0.03511/1.595, allocations: 10.09 MB / 1.118 GB, free: 263.4 MB / 0.8419 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.002655/1.598, allocations: 0.7275 MB / 1.119 GB, free: 263.1 MB / 0.8419 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0009808/1.599, allocations: 57.64 kB / 1.119 GB, free: 263.1 MB / 0.8419 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.005109/1.604, allocations: 0.4963 MB / 1.119 GB, free: 263 MB / 0.8419 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.001165/1.605, allocations: 229.6 kB / 1.12 GB, free: 263 MB / 0.8419 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.00047/1.606, allocations: 95.52 kB / 1.12 GB, free: 263 MB / 0.8419 GB
Notification: Performance of sorting global known variables: time 0.002391/1.608, allocations: 0.9776 MB / 1.121 GB, free: 262.6 MB / 0.8419 GB
Notification: Performance of sort global known variables: time 1.81e-07/1.608, allocations: 0.75 kB / 1.121 GB, free: 262.6 MB / 0.8419 GB
Notification: Performance of remove unused functions: time 0.01048/1.619, allocations: 1.84 MB / 1.123 GB, free: 262.4 MB / 0.8419 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)}
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 Backend phase and start with SimCode phase: time 0.03307/1.652, allocations: 10.76 MB / 1.133 GB, free: 258.6 MB / 0.8419 GB
Notification: Performance of simCode: created initialization part: time 0.03442/1.686, allocations: 12.42 MB / 1.145 GB, free: 254.4 MB / 0.8419 GB
Notification: Performance of simCode: created event and clocks part: time 1.227e-05/1.686, allocations: 0 / 1.145 GB, free: 254.4 MB / 0.8419 GB
Notification: Performance of simCode: created simulation system equations: time 0.008885/1.695, allocations: 4.421 MB / 1.149 GB, free: 252.8 MB / 0.8419 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002832/1.698, allocations: 287.5 kB / 1.15 GB, free: 252.7 MB / 0.8419 GB
Warning: The linear system: 
1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
4 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1]
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , 1.0 , -1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  -1.0 , 1.0 , 0.0 , 0.0
]
  *
[
  line2.v1_n[1] ;
  line2.v2_n[1] ;
  line2.v2_p[1] ;
  line2.v1_p[1]
]
  =
[
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -loadRL.load1.v[1] ;
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ;
  -transformer.conv1.V2[1]
]
 might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
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.conv1.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.conv1.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 simCode: created linear, non-linear and system jacobian parts: time 0.07889/1.777, allocations: 42.3 MB / 1.191 GB, free: 213.1 MB / 0.8419 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002366/1.779, allocations: 2.858 MB / 1.194 GB, free: 210.2 MB / 0.8419 GB
Notification: Performance of simCode: alias equations: time 0.003801/1.783, allocations: 1.641 MB / 1.195 GB, free: 208.6 MB / 0.8419 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001404/1.784, allocations: 1.222 MB / 1.197 GB, free: 207.4 MB / 0.8419 GB
Notification: Performance of SimCode: time 5.91e-07/1.784, allocations: 0 / 1.197 GB, free: 207.4 MB / 0.8419 GB
Notification: Performance of buildModelFMU: Generate the FMI files: time 0.1266/1.911, allocations: 103 MB / 1.297 GB, free: 104.9 MB / 0.8419 GB
Notification: Performance of buildModelFMU: Generate platform static: time 16.1/18.01, allocations: 15.38 kB / 1.297 GB, free: 104.9 MB / 0.8419 GB
(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 & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator  --tempDir=temp_BuildingSystems_BuildingSystems_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepDown_YD_fmu --startTime=0 --stopTime=1 --timeout=50 --tolerance=1e-06 BuildingSystems_BuildingSystems_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepDown_YD.fmu > BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe 2>&1)