Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.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.BalancedStepDown.YD,fileNamePrefix="Buildings_9_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_YD",fmuType="me",version="2.0",platforms={"static"})
"" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,fileNamePrefix="Buildings_9_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_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 0.007359/0.00736, allocations: 103.7 kB / 15.74 MB, free: 5.988 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001523/0.001523, allocations: 190.1 kB / 16.67 MB, free: 5.914 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.425/1.425, allocations: 222.9 MB / 240.4 MB, free: 15.07 MB / 206.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.3-maint.9.1.x/package.mo): time 2.205/2.205, allocations: 390.3 MB / 0.6648 GB, free: 0.5898 MB / 0.5294 GB
Notification: Performance of FrontEnd - loaded program: time 0.001223/0.001223, allocations: 63.91 kB / 0.9505 GB, free: 8 MB / 0.7325 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 1.005/1.006, allocations: 140.4 MB / 1.088 GB, free: 5.25 MB / 0.8575 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD): time 0.02366/1.03, allocations: 18.18 MB / 1.105 GB, free: 9.152 MB / 0.8731 GB
Notification: Performance of NFInst.instExpressions: time 0.01343/1.043, allocations: 6.8 MB / 1.112 GB, free: 4.52 MB / 0.8731 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.002715/1.046, allocations: 56 kB / 1.112 GB, free: 4.512 MB / 0.8731 GB
Notification: Performance of NFTyping.typeComponents: time 0.004512/1.051, allocations: 1.466 MB / 1.113 GB, free: 3.641 MB / 0.8731 GB
Notification: Performance of NFTyping.typeBindings: time 0.004955/1.056, allocations: 1.425 MB / 1.115 GB, free: 2.844 MB / 0.8731 GB
Notification: Performance of NFTyping.typeClassSections: time 0.004169/1.06, allocations: 1.263 MB / 1.116 GB, free: 2.16 MB / 0.8731 GB
Notification: Performance of NFFlatten.flatten: time 0.008741/1.069, allocations: 5.431 MB / 1.121 GB, free: 15.87 MB / 0.8887 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.01017/1.079, allocations: 7.087 MB / 1.128 GB, free: 13.07 MB / 0.8887 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.00576/1.085, allocations: 2.355 MB / 1.131 GB, free: 12.01 MB / 0.8887 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.006953/1.092, allocations: 2.952 MB / 1.133 GB, free: 10.78 MB / 0.8887 GB
Notification: Performance of NFPackage.collectConstants: time 0.002142/1.094, allocations: 0.5114 MB / 1.134 GB, free: 10.78 MB / 0.8887 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.004597/1.098, allocations: 1.252 MB / 1.135 GB, free: 10.51 MB / 0.8887 GB
Notification: Performance of NFScalarize.scalarize: time 0.00502/1.103, allocations: 2.241 MB / 1.137 GB, free: 9.648 MB / 0.8887 GB
Notification: Performance of NFVerifyModel.verify: time 0.00854/1.112, allocations: 2.172 MB / 1.14 GB, free: 8.242 MB / 0.8887 GB
Notification: Performance of NFConvertDAE.convert: time 0.01628/1.128, allocations: 7.717 MB / 1.147 GB, free: 5.402 MB / 0.8887 GB
Notification: Performance of FrontEnd - DAE generated: time 8.536e-06/1.128, allocations: 1.156 kB / 1.147 GB, free: 5.402 MB / 0.8887 GB
Notification: Performance of FrontEnd: time 2.274e-06/1.128, allocations: 0 / 1.147 GB, free: 5.402 MB / 0.8887 GB
Notification: Performance of Transformations before backend: time 0.0003872/1.129, allocations: 4 kB / 1.147 GB, free: 5.398 MB / 0.8887 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 983
 * Number of variables: 983
Notification: Performance of Generate backend data structure: time 0.02166/1.15, allocations: 3.796 MB / 1.151 GB, free: 2.852 MB / 0.8887 GB
Notification: Performance of prepare preOptimizeDAE: time 6.137e-05/1.15, allocations: 9.531 kB / 1.151 GB, free: 2.852 MB / 0.8887 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.003652/1.154, allocations: 0.5365 MB / 1.151 GB, free: 2.473 MB / 0.8887 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0172/1.171, allocations: 2.401 MB / 1.154 GB, free: 1.324 MB / 0.8887 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.008665/1.18, allocations: 2.177 MB / 1.156 GB, free: 15.96 MB / 0.9044 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0004379/1.181, allocations: 273.7 kB / 1.156 GB, free: 15.84 MB / 0.9044 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.00282/1.183, allocations: 340 kB / 1.156 GB, free: 15.73 MB / 0.9044 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.02478/1.208, allocations: 7.127 MB / 1.163 GB, free: 11.66 MB / 0.9044 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0002026/1.208, allocations: 14.02 kB / 1.163 GB, free: 11.65 MB / 0.9044 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001985/1.21, allocations: 151.6 kB / 1.163 GB, free: 11.54 MB / 0.9044 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0006745/1.211, allocations: 327.3 kB / 1.164 GB, free: 11.45 MB / 0.9044 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.02085/1.232, allocations: 7.036 MB / 1.171 GB, free: 7.891 MB / 0.9044 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 0.04514/1.277, allocations: 26.4 MB / 1.196 GB, free: 12.21 MB / 0.9356 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.009456/1.287, allocations: 4.994 MB / 1.201 GB, free: 6.906 MB / 0.9356 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006402/1.293, allocations: 2.616 MB / 1.204 GB, free: 4.273 MB / 0.9356 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0003102/1.293, allocations: 131 kB / 1.204 GB, free: 4.129 MB / 0.9356 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.823e-05/1.293, allocations: 60.5 kB / 1.204 GB, free: 4.059 MB / 0.9356 GB
Notification: Performance of pre-optimization done (n=208): time 3.867e-06/1.293, allocations: 4 kB / 1.204 GB, free: 4.055 MB / 0.9356 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 0.1101/1.404, allocations: 30.91 MB / 1.234 GB, free: 5.051 MB / 0.9669 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001338/1.404, allocations: 235.6 kB / 1.234 GB, free: 4.773 MB / 0.9669 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.00227/1.406, allocations: 1.431 MB / 1.236 GB, free: 3.332 MB / 0.9669 GB
Notification: Performance of collectPreVariables (initialization): time 0.0006103/1.407, allocations: 77.69 kB / 1.236 GB, free: 3.25 MB / 0.9669 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0009202/1.408, allocations: 1.478 MB / 1.237 GB, free: 1.75 MB / 0.9669 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001162/1.409, allocations: 0.9281 MB / 1.238 GB, free: 0.8086 MB / 0.9669 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001146/1.41, allocations: 0.6318 MB / 1.239 GB, free: 172 kB / 0.9669 GB
Notification: Performance of setup shared object (initialization): time 0.0001101/1.41, allocations: 309.1 kB / 1.239 GB, free: 15.86 MB / 0.9825 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.005919/1.416, allocations: 2.698 MB / 1.242 GB, free: 13.16 MB / 0.9825 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.006509/1.422, allocations: 3.575 MB / 1.245 GB, free: 9.203 MB / 0.9825 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01254/1.435, allocations: 6.395 MB / 1.252 GB, free: 2.41 MB / 0.9825 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.502e-05/1.435, allocations: 8 kB / 1.252 GB, free: 2.402 MB / 0.9825 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 0.02858/1.464, allocations: 11.03 MB / 1.262 GB, free: 7.27 MB / 0.9981 GB
Notification: Performance of prepare postOptimizeDAE: time 5.545e-05/1.464, allocations: 16 kB / 1.262 GB, free: 7.254 MB / 0.9981 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.446e-05/1.464, allocations: 28 kB / 1.262 GB, free: 7.227 MB / 0.9981 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02018/1.484, allocations: 5.544 MB / 1.268 GB, free: 1.664 MB / 0.9981 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004715/1.489, allocations: 0.9945 MB / 1.269 GB, free: 0.668 MB / 0.9981 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04221/1.531, allocations: 28.18 MB / 1.296 GB, free: 4.023 MB / 1.029 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005215/1.536, allocations: 0.5693 MB / 1.297 GB, free: 3.453 MB / 1.029 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004904/1.537, allocations: 152.1 kB / 1.297 GB, free: 3.305 MB / 1.029 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.008602/1.545, allocations: 3.98 MB / 1.301 GB, free: 15.31 MB / 1.045 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.006527/1.552, allocations: 3.544 MB / 1.304 GB, free: 11.39 MB / 1.045 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.08877/1.641, allocations: 24.63 MB / 1.328 GB, free: 2.254 MB / 1.061 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.914e-05/1.641, allocations: 11.98 kB / 1.328 GB, free: 2.242 MB / 1.061 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 0.0265/1.667, allocations: 10.54 MB / 1.339 GB, free: 7.555 MB / 1.076 GB
Notification: Performance of prepare postOptimizeDAE: time 3.411e-05/1.667, allocations: 16 kB / 1.339 GB, free: 7.539 MB / 1.076 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.888e-05/1.667, allocations: 24.19 kB / 1.339 GB, free: 7.516 MB / 1.076 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01516/1.682, allocations: 4.327 MB / 1.343 GB, free: 3.172 MB / 1.076 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005403/1.688, allocations: 1.045 MB / 1.344 GB, free: 2.125 MB / 1.076 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03781/1.726, allocations: 27.09 MB / 1.37 GB, free: 6.305 MB / 1.107 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005386/1.731, allocations: 0.5536 MB / 1.371 GB, free: 5.75 MB / 1.107 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006398/1.732, allocations: 152 kB / 1.371 GB, free: 5.602 MB / 1.107 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 0.001142/1.733, allocations: 399.8 kB / 1.371 GB, free: 5.207 MB / 1.107 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0006406/1.734, allocations: 193.7 kB / 1.372 GB, free: 5.016 MB / 1.107 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 0.02692/1.761, allocations: 10.18 MB / 1.382 GB, free: 10.76 MB / 1.123 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.934e-05/1.761, allocations: 28 kB / 1.382 GB, free: 10.73 MB / 1.123 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 2.41e-05/1.761, allocations: 12 kB / 1.382 GB, free: 10.72 MB / 1.123 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.35e-05/1.761, allocations: 11.95 kB / 1.382 GB, free: 10.71 MB / 1.123 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 0.03796/1.799, allocations: 16.27 MB / 1.398 GB, free: 10.2 MB / 1.139 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.722e-05/1.799, allocations: 8 kB / 1.398 GB, free: 10.19 MB / 1.139 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003684/1.802, allocations: 0.7335 MB / 1.398 GB, free: 9.457 MB / 1.139 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01914/1.822, allocations: 5.181 MB / 1.403 GB, free: 4.262 MB / 1.139 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0008718/1.823, allocations: 75.95 kB / 1.403 GB, free: 4.188 MB / 1.139 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.04024/1.863, allocations: 27.24 MB / 1.43 GB, free: 8.441 MB / 1.17 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.402e-05/1.863, allocations: 20.02 kB / 1.43 GB, free: 8.422 MB / 1.17 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 0.02629/1.889, allocations: 10.1 MB / 1.44 GB, free: 14.07 MB / 1.186 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.00217/1.891, allocations: 0.7133 MB / 1.441 GB, free: 13.34 MB / 1.186 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0005336/1.892, allocations: 59.91 kB / 1.441 GB, free: 13.28 MB / 1.186 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003777/1.896, allocations: 0.507 MB / 1.441 GB, free: 12.77 MB / 1.186 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0007534/1.896, allocations: 222.4 kB / 1.441 GB, free: 12.56 MB / 1.186 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002458/1.897, allocations: 95.95 kB / 1.441 GB, free: 12.46 MB / 1.186 GB
Notification: Performance of sorting global known variables: time 0.001506/1.898, allocations: 0.9728 MB / 1.442 GB, free: 11.49 MB / 1.186 GB
Notification: Performance of sort global known variables: time 2.8e-07/1.898, allocations: 0 / 1.442 GB, free: 11.49 MB / 1.186 GB
Notification: Performance of remove unused functions: time 0.006442/1.905, allocations: 1.844 MB / 1.444 GB, free: 9.645 MB / 1.186 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 0.02677/1.931, allocations: 10.76 MB / 1.455 GB, free: 14.62 MB / 1.201 GB
Notification: Performance of simCode: created initialization part: time 0.03242/1.964, allocations: 12.45 MB / 1.467 GB, free: 2.059 MB / 1.201 GB
Notification: Performance of simCode: created event and clocks part: time 1.433e-05/1.964, allocations: 0 / 1.467 GB, free: 2.059 MB / 1.201 GB
Notification: Performance of simCode: created simulation system equations: time 0.01273/1.977, allocations: 4.421 MB / 1.471 GB, free: 13.59 MB / 1.217 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.003467/1.98, allocations: 265 kB / 1.471 GB, free: 13.33 MB / 1.217 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 simCode: created linear, non-linear and system jacobian parts: time 0.1094/2.09, allocations: 41.64 MB / 1.512 GB, free: 2.406 MB / 1.248 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.007423/2.097, allocations: 2.833 MB / 1.515 GB, free: 15.54 MB / 1.264 GB
Notification: Performance of simCode: alias equations: time 0.004734/2.102, allocations: 1.66 MB / 1.516 GB, free: 13.88 MB / 1.264 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.002053/2.104, allocations: 1.202 MB / 1.518 GB, free: 12.68 MB / 1.264 GB
Notification: Performance of SimCode: time 1.242e-06/2.104, allocations: 0 / 1.518 GB, free: 12.68 MB / 1.264 GB
Notification: Performance of buildModelFMU: Generate the FMI files: time 0.7867/2.891, allocations: 102.5 MB / 1.618 GB, free: 427.9 MB / 1.311 GB
Notification: Performance of buildModelFMU: Generate platform static: time 16.21/19.1, allocations: 10.11 kB / 1.618 GB, free: 427.9 MB / 1.311 GB
(rm -f Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; mkfifo Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; head -c 1048576 < Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe >> ../files/Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator -r=Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD_res.mat --tempDir=temp_Buildings_9_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_YD_fmu --startTime=0 --stopTime=1 --timeout=50 --tolerance=1e-06 Buildings_9_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_YD.fmu > Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe 2>&1)
TODO: How the !@#!# did the simulation report success but simulation result Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD_res.mat does not exist to compare? outputFormat=mat