Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_9_Buildings.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/Buildings 9.1.3-maint.9.1.x/package.mo", uses=false)
Using package Buildings with version 9.1.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.3-maint.9.1.x/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(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD,fileNamePrefix="Buildings_9_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepDown_YD",fmuType="me",version="2.0",platforms={"static"})
"" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD,fileNamePrefix="Buildings_9_Buildings_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 0.001008/0.001008, allocations: 103.4 kB / 15.33 MB, free: 0.5078 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.0009684/0.0009684, allocations: 189.8 kB / 16.25 MB, free: 6.621 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.364/1.364, allocations: 222.9 MB / 239.9 MB, free: 4.52 MB / 190.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.3-maint.9.1.x/package.mo): time 2.422/2.422, allocations: 390.2 MB / 0.6644 GB, free: 0.5117 MB / 0.5137 GB
Notification: Performance of FrontEnd - loaded program: time 0.001828/0.001828, allocations: 71.83 kB / 0.8122 GB, free: 14.6 MB / 0.67 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.9656/0.9675, allocations: 140.4 MB / 0.9493 GB, free: 9.078 MB / 0.7169 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD): time 0.02273/0.9903, allocations: 18.15 MB / 0.967 GB, free: 11.3 MB / 0.7325 GB
Notification: Performance of NFInst.instExpressions: time 0.01554/1.006, allocations: 6.77 MB / 0.9736 GB, free: 5.969 MB / 0.7325 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.003393/1.009, allocations: 45.25 kB / 0.9737 GB, free: 5.961 MB / 0.7325 GB
Notification: Performance of NFTyping.typeComponents: time 0.005095/1.015, allocations: 1.359 MB / 0.975 GB, free: 4.922 MB / 0.7325 GB
Notification: Performance of NFTyping.typeBindings: time 0.005946/1.021, allocations: 1.326 MB / 0.9763 GB, free: 3.887 MB / 0.7325 GB
Notification: Performance of NFTyping.typeClassSections: time 0.004696/1.025, allocations: 1.176 MB / 0.9774 GB, free: 2.988 MB / 0.7325 GB
Notification: Performance of NFFlatten.flatten: time 0.01036/1.036, allocations: 5.485 MB / 0.9828 GB, free: 15.6 MB / 0.7481 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.01769/1.053, allocations: 8.524 MB / 0.9911 GB, free: 6.977 MB / 0.7481 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.006431/1.06, allocations: 2.384 MB / 0.9934 GB, free: 4.586 MB / 0.7481 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.007861/1.068, allocations: 3.136 MB / 0.9965 GB, free: 1.441 MB / 0.7481 GB
Notification: Performance of NFPackage.collectConstants: time 0.002806/1.071, allocations: 0.5156 MB / 0.997 GB, free: 0.9258 MB / 0.7481 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.005628/1.076, allocations: 1.264 MB / 0.9982 GB, free: 15.66 MB / 0.7637 GB
Notification: Performance of NFScalarize.scalarize: time 0.005396/1.082, allocations: 2.257 MB / 1 GB, free: 13.4 MB / 0.7637 GB
Notification: Performance of NFVerifyModel.verify: time 0.007399/1.089, allocations: 2.19 MB / 1.003 GB, free: 11.2 MB / 0.7637 GB
Notification: Performance of NFConvertDAE.convert: time 0.01396/1.103, allocations: 7.795 MB / 1.01 GB, free: 3.383 MB / 0.7637 GB
Notification: Performance of FrontEnd - DAE generated: time 6.572e-06/1.103, allocations: 0 / 1.01 GB, free: 3.383 MB / 0.7637 GB
Notification: Performance of FrontEnd: time 2.524e-06/1.103, allocations: 0 / 1.01 GB, free: 3.383 MB / 0.7637 GB
Notification: Performance of Transformations before backend: time 0.0003337/1.103, allocations: 0 / 1.01 GB, free: 3.383 MB / 0.7637 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 0.01604/1.12, allocations: 3.815 MB / 1.014 GB, free: 15.51 MB / 0.7794 GB
Notification: Performance of prepare preOptimizeDAE: time 6.064e-05/1.12, allocations: 11.97 kB / 1.014 GB, free: 15.5 MB / 0.7794 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.002624/1.122, allocations: 0.5543 MB / 1.014 GB, free: 14.93 MB / 0.7794 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01482/1.137, allocations: 2.415 MB / 1.017 GB, free: 12.51 MB / 0.7794 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.007101/1.144, allocations: 2.163 MB / 1.019 GB, free: 10.3 MB / 0.7794 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003951/1.145, allocations: 275.2 kB / 1.019 GB, free: 10.04 MB / 0.7794 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.002619/1.147, allocations: 348 kB / 1.02 GB, free: 9.695 MB / 0.7794 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.02423/1.172, allocations: 7.159 MB / 1.027 GB, free: 2.438 MB / 0.7794 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0002005/1.172, allocations: 7.938 kB / 1.027 GB, free: 2.43 MB / 0.7794 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.00185/1.174, allocations: 152 kB / 1.027 GB, free: 2.281 MB / 0.7794 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.000626/1.174, allocations: 330.1 kB / 1.027 GB, free: 1.957 MB / 0.7794 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.02049/1.195, allocations: 7.048 MB / 1.034 GB, free: 10.89 MB / 0.795 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 0.04886/1.244, allocations: 26.75 MB / 1.06 GB, free: 13.96 MB / 0.8262 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.009356/1.253, allocations: 4.986 MB / 1.065 GB, free: 8.656 MB / 0.8262 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006066/1.259, allocations: 2.606 MB / 1.067 GB, free: 6.039 MB / 0.8262 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0003238/1.26, allocations: 127 kB / 1.068 GB, free: 5.898 MB / 0.8262 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.242e-05/1.26, allocations: 68.5 kB / 1.068 GB, free: 5.82 MB / 0.8262 GB
Notification: Performance of pre-optimization done (n=208): time 4.128e-06/1.26, allocations: 0 / 1.068 GB, free: 5.82 MB / 0.8262 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 0.1101/1.37, allocations: 30.94 MB / 1.098 GB, free: 6.797 MB / 0.8575 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0002016/1.37, allocations: 247.6 kB / 1.098 GB, free: 6.508 MB / 0.8575 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.003267/1.373, allocations: 1.469 MB / 1.099 GB, free: 5.031 MB / 0.8575 GB
Notification: Performance of collectPreVariables (initialization): time 0.0007034/1.374, allocations: 69.7 kB / 1.1 GB, free: 4.957 MB / 0.8575 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001363/1.375, allocations: 1.497 MB / 1.101 GB, free: 3.438 MB / 0.8575 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001557/1.377, allocations: 0.9126 MB / 1.102 GB, free: 2.512 MB / 0.8575 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.002296/1.379, allocations: 0.6395 MB / 1.103 GB, free: 1.863 MB / 0.8575 GB
Notification: Performance of setup shared object (initialization): time 0.0001428/1.379, allocations: 309.1 kB / 1.103 GB, free: 1.559 MB / 0.8575 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006723/1.386, allocations: 2.694 MB / 1.105 GB, free: 14.86 MB / 0.8731 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.007296/1.393, allocations: 3.563 MB / 1.109 GB, free: 10.92 MB / 0.8731 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01365/1.407, allocations: 6.391 MB / 1.115 GB, free: 4.129 MB / 0.8731 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.037e-05/1.407, allocations: 8 kB / 1.115 GB, free: 4.121 MB / 0.8731 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 0.0308/1.438, allocations: 11.03 MB / 1.126 GB, free: 8.98 MB / 0.8887 GB
Notification: Performance of prepare postOptimizeDAE: time 5.387e-05/1.438, allocations: 16 kB / 1.126 GB, free: 8.965 MB / 0.8887 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.287e-05/1.438, allocations: 28 kB / 1.126 GB, free: 8.938 MB / 0.8887 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02122/1.459, allocations: 5.567 MB / 1.131 GB, free: 3.355 MB / 0.8887 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004757/1.464, allocations: 0.9867 MB / 1.132 GB, free: 2.367 MB / 0.8887 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04652/1.511, allocations: 28.18 MB / 1.16 GB, free: 5.727 MB / 0.92 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005122/1.516, allocations: 0.5693 MB / 1.16 GB, free: 5.156 MB / 0.92 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0007855/1.517, allocations: 152 kB / 1.161 GB, free: 5.008 MB / 0.92 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.009874/1.527, allocations: 3.984 MB / 1.165 GB, free: 1.016 MB / 0.92 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.008306/1.535, allocations: 3.532 MB / 1.168 GB, free: 13.1 MB / 0.9356 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09683/1.632, allocations: 24.66 MB / 1.192 GB, free: 3.93 MB / 0.9512 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.82e-05/1.632, allocations: 8 kB / 1.192 GB, free: 3.922 MB / 0.9512 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 0.02979/1.662, allocations: 10.52 MB / 1.202 GB, free: 9.254 MB / 0.9669 GB
Notification: Performance of prepare postOptimizeDAE: time 3.832e-05/1.662, allocations: 19.94 kB / 1.202 GB, free: 9.234 MB / 0.9669 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.842e-05/1.662, allocations: 28 kB / 1.202 GB, free: 9.207 MB / 0.9669 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01693/1.679, allocations: 4.344 MB / 1.207 GB, free: 4.84 MB / 0.9669 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005142/1.684, allocations: 1.037 MB / 1.208 GB, free: 3.801 MB / 0.9669 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03747/1.721, allocations: 27.14 MB / 1.234 GB, free: 7.934 MB / 0.9981 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005139/1.727, allocations: 0.5575 MB / 1.235 GB, free: 7.375 MB / 0.9981 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0008189/1.727, allocations: 155.9 kB / 1.235 GB, free: 7.223 MB / 0.9981 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.i1[2] - line2.i3[2]
         0.0 = (-line2.i2[1]) - line2.i1[1] - line2.i3[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 0.001724/1.729, allocations: 400.4 kB / 1.235 GB, free: 6.828 MB / 0.9981 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.001156/1.73, allocations: 205.5 kB / 1.235 GB, free: 6.625 MB / 0.9981 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 0.02997/1.76, allocations: 10.17 MB / 1.245 GB, free: 12.38 MB / 1.014 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.838e-05/1.76, allocations: 28 kB / 1.245 GB, free: 12.36 MB / 1.014 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 3.765e-05/1.76, allocations: 15.98 kB / 1.245 GB, free: 12.34 MB / 1.014 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.538e-05/1.76, allocations: 11.95 kB / 1.245 GB, free: 12.33 MB / 1.014 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 0.6841/2.445, allocations: 16.31 MB / 1.261 GB, free: 276.3 MB / 1.014 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.784e-05/2.445, allocations: 8.688 kB / 1.261 GB, free: 276.3 MB / 1.014 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.004031/2.449, allocations: 0.7365 MB / 1.262 GB, free: 276.3 MB / 1.014 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.02202/2.471, allocations: 5.194 MB / 1.267 GB, free: 276.3 MB / 1.014 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.00084/2.472, allocations: 76.38 kB / 1.267 GB, free: 276.3 MB / 1.014 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.04973/2.521, allocations: 27.24 MB / 1.294 GB, free: 263.8 MB / 1.014 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.669e-05/2.521, allocations: 17.97 kB / 1.294 GB, free: 263.8 MB / 1.014 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 0.0259/2.547, allocations: 10.09 MB / 1.304 GB, free: 258 MB / 1.014 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.002671/2.55, allocations: 0.7197 MB / 1.304 GB, free: 257.6 MB / 1.014 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.001244/2.551, allocations: 62.5 kB / 1.304 GB, free: 257.6 MB / 1.014 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.004415/2.556, allocations: 0.5045 MB / 1.305 GB, free: 257.3 MB / 1.014 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.001262/2.557, allocations: 227.6 kB / 1.305 GB, free: 257.2 MB / 1.014 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0005011/2.558, allocations: 96.14 kB / 1.305 GB, free: 257.2 MB / 1.014 GB
Notification: Performance of sorting global known variables: time 0.002177/2.56, allocations: 1.003 MB / 1.306 GB, free: 256.6 MB / 1.014 GB
Notification: Performance of sort global known variables: time 2.1e-07/2.56, allocations: 0 / 1.306 GB, free: 256.6 MB / 1.014 GB
Notification: Performance of remove unused functions: time 0.009193/2.569, allocations: 1.853 MB / 1.308 GB, free: 256.5 MB / 1.014 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 0.02591/2.595, allocations: 10.75 MB / 1.319 GB, free: 247.9 MB / 1.014 GB
Notification: Performance of simCode: created initialization part: time 0.03151/2.626, allocations: 14.4 MB / 1.333 GB, free: 233.5 MB / 1.014 GB
Notification: Performance of simCode: created event and clocks part: time 1.547e-05/2.627, allocations: 0 / 1.333 GB, free: 233.5 MB / 1.014 GB
Notification: Performance of simCode: created simulation system equations: time 0.01082/2.637, allocations: 4.418 MB / 1.337 GB, free: 229 MB / 1.014 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.003514/2.641, allocations: 295.8 kB / 1.337 GB, free: 228.7 MB / 1.014 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 0.09809/2.739, allocations: 45.71 MB / 1.382 GB, free: 181.1 MB / 1.014 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003618/2.743, allocations: 2.846 MB / 1.385 GB, free: 178.2 MB / 1.014 GB
Notification: Performance of simCode: alias equations: time 0.00535/2.748, allocations: 1.663 MB / 1.386 GB, free: 176.5 MB / 1.014 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.00223/2.75, allocations: 1.229 MB / 1.387 GB, free: 175.3 MB / 1.014 GB
Notification: Performance of SimCode: time 1.203e-06/2.75, allocations: 0 / 1.387 GB, free: 175.3 MB / 1.014 GB
Notification: Performance of buildModelFMU: Generate the FMI files: time 0.208/2.958, allocations: 102.2 MB / 1.487 GB, free: 73.52 MB / 1.014 GB
Notification: Performance of buildModelFMU: configured platform static using cached values: time 0.0001871/2.958, allocations: 307.2 kB / 1.488 GB, free: 73.13 MB / 1.014 GB
Notification: Performance of buildModelFMU: Generate platform static: time 3.664/6.622, allocations: 0 / 1.488 GB, free: 73.13 MB / 1.014 GB
(rm -f Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe ; mkfifo Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe ; head -c 1048576 < Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe >> ../files/Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator -r=Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD_res.mat --tempDir=temp_Buildings_9_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepDown_YD_fmu --startTime=0 --stopTime=1 --timeout=50 --tolerance=1e-06 Buildings_9_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepDown_YD.fmu > Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe 2>&1)
TODO: How the !@#!# did the simulation report success but simulation result Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD_res.mat does not exist to compare? outputFormat=mat