Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_latest_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 12.0.0-master/package.mo", uses=false)
Using package Buildings with version 12.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.0.0-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(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD,fileNamePrefix="Buildings_latest_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_latest_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 0.007476/0.007476, allocations: 100.5 kB / 15.73 MB, free: 6.047 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001338/0.001338, allocations: 197.3 kB / 16.67 MB, free: 5.949 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.274/1.274, allocations: 222.9 MB / 240.4 MB, free: 15.12 MB / 206.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.0.0-master/package.mo): time 2.462/2.462, allocations: 482.6 MB / 0.755 GB, free: 6.637 MB / 0.6231 GB
Notification: Performance of FrontEnd - loaded program: time 0.001729/0.001729, allocations: 64.11 kB / 1.083 GB, free: 13.73 MB / 0.8419 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.2726/0.2744, allocations: 162.3 MB / 1.242 GB, free: 8.836 MB / 0.9669 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD): time 0.02126/0.2957, allocations: 18.26 MB / 1.26 GB, free: 6.508 MB / 0.9825 GB
Notification: Performance of NFInst.instExpressions: time 0.01062/0.3063, allocations: 6.831 MB / 1.266 GB, free: 15.66 MB / 0.9981 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001163/0.3075, allocations: 55.88 kB / 1.267 GB, free: 15.61 MB / 0.9981 GB
Notification: Performance of NFTyping.typeComponents: time 0.003449/0.311, allocations: 1.458 MB / 1.268 GB, free: 14.14 MB / 0.9981 GB
Notification: Performance of NFTyping.typeBindings: time 0.002998/0.314, allocations: 1.439 MB / 1.269 GB, free: 12.7 MB / 0.9981 GB
Notification: Performance of NFTyping.typeClassSections: time 0.002728/0.3167, allocations: 1.266 MB / 1.271 GB, free: 11.43 MB / 0.9981 GB
Notification: Performance of NFFlatten.flatten: time 0.005401/0.3221, allocations: 5.461 MB / 1.276 GB, free: 5.957 MB / 0.9981 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.007225/0.3294, allocations: 7.124 MB / 1.283 GB, free: 14.72 MB / 1.014 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.002613/0.332, allocations: 2.361 MB / 1.285 GB, free: 12.35 MB / 1.014 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.003292/0.3353, allocations: 2.976 MB / 1.288 GB, free: 9.367 MB / 1.014 GB
Notification: Performance of NFPackage.collectConstants: time 0.0006608/0.336, allocations: 0.5156 MB / 1.289 GB, free: 8.852 MB / 1.014 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002051/0.338, allocations: 1.268 MB / 1.29 GB, free: 7.582 MB / 1.014 GB
Notification: Performance of NFScalarize.scalarize: time 0.001975/0.34, allocations: 2.242 MB / 1.292 GB, free: 5.336 MB / 1.014 GB
Notification: Performance of NFVerifyModel.verify: time 0.002133/0.3421, allocations: 2.194 MB / 1.294 GB, free: 3.133 MB / 1.014 GB
Notification: Performance of NFConvertDAE.convert: time 0.006971/0.3491, allocations: 7.796 MB / 1.302 GB, free: 11.31 MB / 1.029 GB
Notification: Performance of FrontEnd - DAE generated: time 3.757e-06/0.3491, allocations: 3.938 kB / 1.302 GB, free: 11.31 MB / 1.029 GB
Notification: Performance of FrontEnd: time 1.283e-06/0.3491, allocations: 0 / 1.302 GB, free: 11.31 MB / 1.029 GB
Notification: Performance of Transformations before backend: time 6.544e-05/0.3492, allocations: 0 / 1.302 GB, free: 11.31 MB / 1.029 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 0.006413/0.3556, allocations: 3.915 MB / 1.306 GB, free: 7.328 MB / 1.029 GB
Notification: Performance of prepare preOptimizeDAE: time 3.629e-05/0.3557, allocations: 12.03 kB / 1.306 GB, free: 7.316 MB / 1.029 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0006731/0.3564, allocations: 0.5465 MB / 1.306 GB, free: 6.762 MB / 1.029 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01213/0.3685, allocations: 2.429 MB / 1.309 GB, free: 4.328 MB / 1.029 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.003354/0.3719, allocations: 2.206 MB / 1.311 GB, free: 2.074 MB / 1.029 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002014/0.3721, allocations: 275.3 kB / 1.311 GB, free: 1.805 MB / 1.029 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.000573/0.3727, allocations: 348 kB / 1.311 GB, free: 1.465 MB / 1.029 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01187/0.3845, allocations: 7.159 MB / 1.318 GB, free: 10.2 MB / 1.045 GB
Notification: Performance of preOpt findStateOrder (simulation): time 5.879e-05/0.3846, allocations: 4 kB / 1.318 GB, free: 10.2 MB / 1.045 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.000416/0.385, allocations: 148 kB / 1.318 GB, free: 10.05 MB / 1.045 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004309/0.3855, allocations: 338 kB / 1.319 GB, free: 9.723 MB / 1.045 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01403/0.3995, allocations: 7.044 MB / 1.326 GB, free: 2.672 MB / 1.045 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 0.02797/0.4275, allocations: 26.59 MB / 1.352 GB, free: 5.898 MB / 1.076 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.007879/0.4354, allocations: 4.995 MB / 1.356 GB, free: 0.6016 MB / 1.076 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.00566/0.441, allocations: 2.616 MB / 1.359 GB, free: 13.96 MB / 1.092 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002225/0.4413, allocations: 135 kB / 1.359 GB, free: 13.81 MB / 1.092 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.623e-05/0.4413, allocations: 60.5 kB / 1.359 GB, free: 13.74 MB / 1.092 GB
Notification: Performance of pre-optimization done (n=208): time 3.406e-06/0.4413, allocations: 0 / 1.359 GB, free: 13.74 MB / 1.092 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 0.0998/0.5411, allocations: 31.19 MB / 1.39 GB, free: 14.49 MB / 1.123 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001409/0.5413, allocations: 235.6 kB / 1.39 GB, free: 14.21 MB / 1.123 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002087/0.5434, allocations: 1.473 MB / 1.391 GB, free: 12.73 MB / 1.123 GB
Notification: Performance of collectPreVariables (initialization): time 0.0003552/0.5438, allocations: 69.7 kB / 1.391 GB, free: 12.66 MB / 1.123 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001057/0.5448, allocations: 1.55 MB / 1.393 GB, free: 11.09 MB / 1.123 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0009056/0.5457, allocations: 0.9683 MB / 1.394 GB, free: 10.11 MB / 1.123 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001103/0.5468, allocations: 0.636 MB / 1.394 GB, free: 9.469 MB / 1.123 GB
Notification: Performance of setup shared object (initialization): time 0.0001195/0.547, allocations: 305.1 kB / 1.395 GB, free: 9.168 MB / 1.123 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.0058/0.5528, allocations: 2.694 MB / 1.397 GB, free: 6.465 MB / 1.123 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.006452/0.5592, allocations: 3.567 MB / 1.401 GB, free: 2.52 MB / 1.123 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01231/0.5716, allocations: 6.402 MB / 1.407 GB, free: 11.72 MB / 1.139 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.531e-05/0.5716, allocations: 8 kB / 1.407 GB, free: 11.71 MB / 1.139 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 0.02699/0.5986, allocations: 11.03 MB / 1.418 GB, free: 0.5664 MB / 1.139 GB
Notification: Performance of prepare postOptimizeDAE: time 3.394e-05/0.5986, allocations: 16 kB / 1.418 GB, free: 0.5508 MB / 1.139 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.278e-05/0.5987, allocations: 28 kB / 1.418 GB, free: 0.5234 MB / 1.139 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01891/0.6176, allocations: 5.544 MB / 1.423 GB, free: 10.96 MB / 1.154 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004215/0.6218, allocations: 0.9867 MB / 1.424 GB, free: 9.977 MB / 1.154 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04199/0.6639, allocations: 28.2 MB / 1.452 GB, free: 13.32 MB / 1.186 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004197/0.6681, allocations: 0.581 MB / 1.452 GB, free: 12.73 MB / 1.186 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003367/0.6684, allocations: 147.9 kB / 1.453 GB, free: 12.59 MB / 1.186 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.007693/0.6761, allocations: 3.991 MB / 1.456 GB, free: 8.594 MB / 1.186 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.006393/0.6826, allocations: 3.528 MB / 1.46 GB, free: 4.688 MB / 1.186 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.08588/0.7684, allocations: 24.62 MB / 1.484 GB, free: 11.56 MB / 1.217 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.836e-05/0.7685, allocations: 8 kB / 1.484 GB, free: 11.55 MB / 1.217 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 0.02606/0.7946, allocations: 10.54 MB / 1.494 GB, free: 0.8672 MB / 1.217 GB
Notification: Performance of prepare postOptimizeDAE: time 3.61e-05/0.7946, allocations: 20 kB / 1.494 GB, free: 0.8477 MB / 1.217 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.418e-05/0.7947, allocations: 35.94 kB / 1.494 GB, free: 0.8125 MB / 1.217 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01474/0.8094, allocations: 4.313 MB / 1.499 GB, free: 12.48 MB / 1.232 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004513/0.814, allocations: 1.042 MB / 1.5 GB, free: 11.44 MB / 1.232 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03617/0.8502, allocations: 27.15 MB / 1.526 GB, free: 15.56 MB / 1.264 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00426/0.8544, allocations: 0.5579 MB / 1.527 GB, free: 15 MB / 1.264 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005367/0.855, allocations: 144 kB / 1.527 GB, free: 14.86 MB / 1.264 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 0.001039/0.8561, allocations: 425.4 kB / 1.527 GB, free: 14.44 MB / 1.264 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0006426/0.8567, allocations: 206.7 kB / 1.527 GB, free: 14.24 MB / 1.264 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 0.02624/0.8829, allocations: 10.17 MB / 1.537 GB, free: 3.996 MB / 1.264 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.516e-05/0.883, allocations: 28 kB / 1.537 GB, free: 3.969 MB / 1.264 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 2.317e-05/0.883, allocations: 16 kB / 1.537 GB, free: 3.953 MB / 1.264 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 4.292e-05/0.8831, allocations: 11.95 kB / 1.537 GB, free: 3.941 MB / 1.264 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 0.4991/1.382, allocations: 16.28 MB / 1.553 GB, free: 276.7 MB / 1.264 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.397e-05/1.382, allocations: 7.812 kB / 1.553 GB, free: 276.7 MB / 1.264 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.002907/1.385, allocations: 0.7318 MB / 1.554 GB, free: 276.7 MB / 1.264 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01593/1.401, allocations: 5.176 MB / 1.559 GB, free: 276.4 MB / 1.264 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0002166/1.401, allocations: 77.31 kB / 1.559 GB, free: 276.4 MB / 1.264 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.02884/1.43, allocations: 27.25 MB / 1.586 GB, free: 262.3 MB / 1.264 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 5.09e-06/1.43, allocations: 11.88 kB / 1.586 GB, free: 262.3 MB / 1.264 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 0.0194/1.45, allocations: 10.11 MB / 1.596 GB, free: 258 MB / 1.264 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.0008587/1.45, allocations: 0.7357 MB / 1.596 GB, free: 257.6 MB / 1.264 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0003158/1.451, allocations: 50.75 kB / 1.596 GB, free: 257.6 MB / 1.264 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.002903/1.454, allocations: 0.5146 MB / 1.597 GB, free: 257.3 MB / 1.264 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0004546/1.454, allocations: 224 kB / 1.597 GB, free: 257.2 MB / 1.264 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001886/1.454, allocations: 91.89 kB / 1.597 GB, free: 257.2 MB / 1.264 GB
Notification: Performance of sorting global known variables: time 0.000988/1.455, allocations: 1 MB / 1.598 GB, free: 256.2 MB / 1.264 GB
Notification: Performance of sort global known variables: time 7.51e-07/1.455, allocations: 0 / 1.598 GB, free: 256.2 MB / 1.264 GB
Notification: Performance of remove unused functions: time 0.003645/1.459, allocations: 1.86 MB / 1.6 GB, free: 254.4 MB / 1.264 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 0.01952/1.478, allocations: 10.78 MB / 1.61 GB, free: 243.4 MB / 1.264 GB
Notification: Performance of simCode: created initialization part: time 0.02081/1.499, allocations: 12.46 MB / 1.623 GB, free: 230.8 MB / 1.264 GB
Notification: Performance of simCode: created event and clocks part: time 4.899e-06/1.499, allocations: 8.188 kB / 1.623 GB, free: 230.8 MB / 1.264 GB
Notification: Performance of simCode: created simulation system equations: time 0.007679/1.507, allocations: 4.424 MB / 1.627 GB, free: 226.4 MB / 1.264 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001441/1.508, allocations: 285 kB / 1.627 GB, free: 226.1 MB / 1.264 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 0.06842/1.577, allocations: 42.52 MB / 1.669 GB, free: 182.3 MB / 1.264 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001858/1.579, allocations: 2.857 MB / 1.672 GB, free: 179.4 MB / 1.264 GB
Notification: Performance of simCode: alias equations: time 0.00314/1.582, allocations: 1.655 MB / 1.673 GB, free: 177.8 MB / 1.264 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001157/1.583, allocations: 1.222 MB / 1.674 GB, free: 176.6 MB / 1.264 GB
Notification: Performance of SimCode: time 4.71e-07/1.583, allocations: 4 kB / 1.674 GB, free: 176.6 MB / 1.264 GB
Notification: Performance of buildModelFMU: Generate the FMI files: time 1.661/3.244, allocations: 103.4 MB / 1.775 GB, free: 73.6 MB / 1.264 GB
Notification: Performance of buildModelFMU: Generate platform static: time 30.2/33.45, allocations: 14.52 kB / 1.775 GB, free: 73.59 MB / 1.264 GB
(rm -f Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe ; mkfifo Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe ; head -c 1048576 < Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe >> ../files/Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator -r=Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD_res.mat --tempDir=temp_Buildings_latest_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepDown_YD_fmu --startTime=0 --stopTime=1 --timeout=400 --tolerance=1e-06 Buildings_latest_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepDown_YD.fmu > Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe 2>&1)
TODO: How the !@#!# did the simulation report success but simulation result Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD_res.mat does not exist to compare? outputFormat=mat