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 11.0.1-master/package.mo", uses=false)
Using package Buildings with version 11.0.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.0.1-master/package.mo)
Using package Modelica with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo)
Using package Complex with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo)
Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo)
Running command: "" <> buildModelFMU(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 0.007803/0.007803, allocations: 102.9 kB / 15.73 MB, free: 6.043 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001743/0.001743, allocations: 188.4 kB / 16.67 MB, free: 5.961 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.311/1.311, allocations: 222.9 MB / 240.4 MB, free: 15.15 MB / 206.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.0.1-master/package.mo): time 2.442/2.442, allocations: 461.9 MB / 0.7348 GB, free: 11.06 MB / 0.6075 GB
Notification: Performance of FrontEnd - loaded program: time 0.00131/0.00131, allocations: 67.84 kB / 1.054 GB, free: 8.082 MB / 0.8262 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.8161/0.8174, allocations: 157.4 MB / 1.207 GB, free: 13.5 MB / 0.9356 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD): time 0.02047/0.8379, allocations: 18.28 MB / 1.225 GB, free: 11.16 MB / 0.9512 GB
Notification: Performance of NFInst.instExpressions: time 0.01108/0.849, allocations: 6.819 MB / 1.232 GB, free: 4.324 MB / 0.9512 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001678/0.8507, allocations: 59.88 kB / 1.232 GB, free: 4.266 MB / 0.9512 GB
Notification: Performance of NFTyping.typeComponents: time 0.00386/0.8546, allocations: 1.46 MB / 1.233 GB, free: 2.801 MB / 0.9512 GB
Notification: Performance of NFTyping.typeBindings: time 0.003551/0.8582, allocations: 1.439 MB / 1.235 GB, free: 1.355 MB / 0.9512 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003151/0.8613, allocations: 1.27 MB / 1.236 GB, free: 88 kB / 0.9512 GB
Notification: Performance of NFFlatten.flatten: time 0.005878/0.8672, allocations: 5.461 MB / 1.241 GB, free: 10.61 MB / 0.9669 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.009062/0.8763, allocations: 7.122 MB / 1.248 GB, free: 3.379 MB / 0.9669 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.00366/0.88, allocations: 2.38 MB / 1.251 GB, free: 0.9922 MB / 0.9669 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.004515/0.8846, allocations: 2.968 MB / 1.254 GB, free: 14.02 MB / 0.9825 GB
Notification: Performance of NFPackage.collectConstants: time 0.001466/0.886, allocations: 0.5156 MB / 1.254 GB, free: 13.5 MB / 0.9825 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.003355/0.8894, allocations: 1.268 MB / 1.255 GB, free: 12.23 MB / 0.9825 GB
Notification: Performance of NFScalarize.scalarize: time 0.003233/0.8927, allocations: 2.242 MB / 1.257 GB, free: 9.984 MB / 0.9825 GB
Notification: Performance of NFVerifyModel.verify: time 0.005651/0.8983, allocations: 2.202 MB / 1.26 GB, free: 7.773 MB / 0.9825 GB
Notification: Performance of NFConvertDAE.convert: time 0.01016/0.9085, allocations: 7.771 MB / 1.267 GB, free: 15.98 MB / 0.9981 GB
Notification: Performance of FrontEnd - DAE generated: time 5.35e-06/0.9085, allocations: 4 kB / 1.267 GB, free: 15.98 MB / 0.9981 GB
Notification: Performance of FrontEnd: time 2.285e-06/0.9086, allocations: 0 / 1.267 GB, free: 15.98 MB / 0.9981 GB
Notification: Performance of Transformations before backend: time 0.0002679/0.9088, allocations: 0 / 1.267 GB, free: 15.98 MB / 0.9981 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 0.01072/0.9196, allocations: 3.819 MB / 1.271 GB, free: 12.1 MB / 0.9981 GB
Notification: Performance of prepare preOptimizeDAE: time 4.483e-05/0.9196, allocations: 8.031 kB / 1.271 GB, free: 12.09 MB / 0.9981 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.001532/0.9212, allocations: 0.5465 MB / 1.271 GB, free: 11.54 MB / 0.9981 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01343/0.9346, allocations: 2.415 MB / 1.274 GB, free: 9.113 MB / 0.9981 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.005939/0.9406, allocations: 2.194 MB / 1.276 GB, free: 6.875 MB / 0.9981 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002645/0.9408, allocations: 267.3 kB / 1.276 GB, free: 6.613 MB / 0.9981 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001405/0.9423, allocations: 352 kB / 1.277 GB, free: 6.27 MB / 0.9981 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01666/0.9589, allocations: 7.159 MB / 1.284 GB, free: 15 MB / 1.014 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0001281/0.9591, allocations: 11.88 kB / 1.284 GB, free: 14.99 MB / 1.014 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001069/0.9602, allocations: 148 kB / 1.284 GB, free: 14.85 MB / 1.014 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004303/0.9606, allocations: 338.1 kB / 1.284 GB, free: 14.52 MB / 1.014 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01634/0.977, allocations: 7.044 MB / 1.291 GB, free: 7.461 MB / 1.014 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 0.03582/1.013, allocations: 26.55 MB / 1.317 GB, free: 10.73 MB / 1.045 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.008364/1.021, allocations: 4.992 MB / 1.322 GB, free: 5.441 MB / 1.045 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006063/1.027, allocations: 2.612 MB / 1.324 GB, free: 2.805 MB / 1.045 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0003019/1.028, allocations: 131 kB / 1.324 GB, free: 2.66 MB / 1.045 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.115e-05/1.028, allocations: 60.5 kB / 1.324 GB, free: 2.59 MB / 1.045 GB
Notification: Performance of pre-optimization done (n=208): time 5.871e-06/1.028, allocations: 3.984 kB / 1.324 GB, free: 2.586 MB / 1.045 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 0.1032/1.131, allocations: 30.97 MB / 1.355 GB, free: 3.531 MB / 1.076 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001181/1.131, allocations: 239.6 kB / 1.355 GB, free: 3.25 MB / 1.076 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002182/1.133, allocations: 1.465 MB / 1.356 GB, free: 1.777 MB / 1.076 GB
Notification: Performance of collectPreVariables (initialization): time 0.0003925/1.134, allocations: 69.7 kB / 1.356 GB, free: 1.703 MB / 1.076 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0009158/1.135, allocations: 1.505 MB / 1.358 GB, free: 180 kB / 1.076 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001002/1.136, allocations: 0.9203 MB / 1.359 GB, free: 15.24 MB / 1.092 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001342/1.137, allocations: 0.6357 MB / 1.359 GB, free: 14.6 MB / 1.092 GB
Notification: Performance of setup shared object (initialization): time 8.798e-05/1.137, allocations: 305.1 kB / 1.36 GB, free: 14.3 MB / 1.092 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.005851/1.143, allocations: 2.69 MB / 1.362 GB, free: 11.6 MB / 1.092 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.006424/1.149, allocations: 3.571 MB / 1.366 GB, free: 7.652 MB / 1.092 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01226/1.162, allocations: 6.395 MB / 1.372 GB, free: 0.8594 MB / 1.092 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.51e-05/1.162, allocations: 12 kB / 1.372 GB, free: 0.8477 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=410) (initialization): time 0.02862/1.19, allocations: 11.01 MB / 1.383 GB, free: 5.727 MB / 1.107 GB
Notification: Performance of prepare postOptimizeDAE: time 4.34e-05/1.19, allocations: 16.56 kB / 1.383 GB, free: 5.711 MB / 1.107 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.349e-05/1.19, allocations: 32 kB / 1.383 GB, free: 5.68 MB / 1.107 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01926/1.21, allocations: 5.544 MB / 1.388 GB, free: 120 kB / 1.107 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004392/1.214, allocations: 0.9906 MB / 1.389 GB, free: 15.12 MB / 1.123 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04106/1.255, allocations: 28.19 MB / 1.417 GB, free: 2.484 MB / 1.139 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004512/1.26, allocations: 0.5769 MB / 1.417 GB, free: 1.906 MB / 1.139 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006171/1.26, allocations: 152 kB / 1.417 GB, free: 1.758 MB / 1.139 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.008482/1.269, allocations: 3.98 MB / 1.421 GB, free: 13.77 MB / 1.154 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.006607/1.276, allocations: 3.536 MB / 1.425 GB, free: 9.852 MB / 1.154 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.08655/1.362, allocations: 24.62 MB / 1.449 GB, free: 0.7188 MB / 1.17 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.491e-05/1.362, allocations: 8 kB / 1.449 GB, free: 0.7109 MB / 1.17 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 0.02632/1.388, allocations: 10.53 MB / 1.459 GB, free: 6.039 MB / 1.186 GB
Notification: Performance of prepare postOptimizeDAE: time 3.995e-05/1.389, allocations: 19.94 kB / 1.459 GB, free: 6.02 MB / 1.186 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.654e-05/1.389, allocations: 28 kB / 1.459 GB, free: 5.992 MB / 1.186 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01497/1.404, allocations: 4.322 MB / 1.463 GB, free: 1.652 MB / 1.186 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004566/1.408, allocations: 1.034 MB / 1.464 GB, free: 0.6172 MB / 1.186 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03457/1.443, allocations: 27.13 MB / 1.491 GB, free: 4.742 MB / 1.217 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004607/1.447, allocations: 0.5537 MB / 1.491 GB, free: 4.188 MB / 1.217 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006096/1.448, allocations: 147.9 kB / 1.492 GB, free: 4.043 MB / 1.217 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 0.001188/1.449, allocations: 401.9 kB / 1.492 GB, free: 3.645 MB / 1.217 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0007523/1.45, allocations: 197.7 kB / 1.492 GB, free: 3.449 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 postOpt wrapFunctionCalls (simulation): time 0.02659/1.477, allocations: 10.17 MB / 1.502 GB, free: 9.211 MB / 1.232 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 5.478e-05/1.477, allocations: 28 kB / 1.502 GB, free: 9.184 MB / 1.232 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 4.221e-05/1.477, allocations: 16 kB / 1.502 GB, free: 9.168 MB / 1.232 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 7.358e-05/1.477, allocations: 15.94 kB / 1.502 GB, free: 9.152 MB / 1.232 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 0.03876/1.516, allocations: 16.28 MB / 1.518 GB, free: 8.609 MB / 1.248 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.908e-05/1.516, allocations: 12.06 kB / 1.518 GB, free: 8.598 MB / 1.248 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003462/1.519, allocations: 0.7294 MB / 1.519 GB, free: 7.867 MB / 1.248 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01829/1.537, allocations: 5.169 MB / 1.524 GB, free: 2.684 MB / 1.248 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0006231/1.538, allocations: 79.89 kB / 1.524 GB, free: 2.605 MB / 1.248 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03975/1.578, allocations: 27.25 MB / 1.551 GB, free: 6.855 MB / 1.279 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.022e-05/1.578, allocations: 16.03 kB / 1.551 GB, free: 6.84 MB / 1.279 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 0.6477/2.226, allocations: 10.09 MB / 1.56 GB, free: 324.6 MB / 1.279 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.002299/2.228, allocations: 0.7233 MB / 1.561 GB, free: 324.5 MB / 1.279 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0003795/2.228, allocations: 57.05 kB / 1.561 GB, free: 324.5 MB / 1.279 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003521/2.232, allocations: 0.5092 MB / 1.562 GB, free: 324.5 MB / 1.279 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0007785/2.233, allocations: 226.1 kB / 1.562 GB, free: 324.4 MB / 1.279 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002323/2.233, allocations: 91.27 kB / 1.562 GB, free: 324.4 MB / 1.279 GB
Notification: Performance of sorting global known variables: time 0.001483/2.234, allocations: 0.9999 MB / 1.563 GB, free: 324.3 MB / 1.279 GB
Notification: Performance of sort global known variables: time 2.5e-07/2.234, allocations: 0 / 1.563 GB, free: 324.3 MB / 1.279 GB
Notification: Performance of remove unused functions: time 0.006327/2.241, allocations: 1.853 MB / 1.565 GB, free: 324.3 MB / 1.279 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 0.02392/2.265, allocations: 10.76 MB / 1.575 GB, free: 322.6 MB / 1.279 GB
Notification: Performance of simCode: created initialization part: time 0.02597/2.291, allocations: 12.46 MB / 1.587 GB, free: 318.7 MB / 1.279 GB
Notification: Performance of simCode: created event and clocks part: time 1.251e-05/2.291, allocations: 3.938 kB / 1.587 GB, free: 318.7 MB / 1.279 GB
Notification: Performance of simCode: created simulation system equations: time 0.009796/2.301, allocations: 4.404 MB / 1.592 GB, free: 317.2 MB / 1.279 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.00266/2.303, allocations: 296.7 kB / 1.592 GB, free: 317 MB / 1.279 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 0.08937/2.393, allocations: 42.4 MB / 1.633 GB, free: 277.3 MB / 1.279 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.004074/2.397, allocations: 2.857 MB / 1.636 GB, free: 274.4 MB / 1.279 GB
Notification: Performance of simCode: alias equations: time 0.00436/2.401, allocations: 1.65 MB / 1.638 GB, free: 272.7 MB / 1.279 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001682/2.403, allocations: 1.223 MB / 1.639 GB, free: 271.5 MB / 1.279 GB
Notification: Performance of SimCode: time 9.02e-07/2.403, allocations: 0 / 1.639 GB, free: 271.5 MB / 1.279 GB
Notification: Performance of buildModelFMU: Generate the FMI files: time 0.133/2.536, allocations: 105.4 MB / 1.742 GB, free: 166.5 MB / 1.279 GB
Notification: Performance of buildModelFMU: Generate platform static: time 15.39/17.93, allocations: 16.12 kB / 1.742 GB, free: 166.5 MB / 1.279 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=50 --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