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 0.006541/0.006541, allocations: 101.2 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 0.001437/0.001437, allocations: 197.1 kB / 16.68 MB, free: 5.969 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.278/1.278, allocations: 222.9 MB / 240.4 MB, free: 15.14 MB / 206.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.0.1-master/package.mo): time 2.355/2.355, allocations: 461.9 MB / 0.7348 GB, free: 11.07 MB / 0.6075 GB
Notification: Performance of FrontEnd - loaded program: time 0.001174/0.001174, allocations: 71.88 kB / 1.054 GB, free: 8.066 MB / 0.8262 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.731/0.7322, allocations: 157.4 MB / 1.207 GB, free: 13.48 MB / 0.9356 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD): time 0.0214/0.7536, allocations: 18.28 MB / 1.225 GB, free: 11.14 MB / 0.9512 GB
Notification: Performance of NFInst.instExpressions: time 0.011/0.7647, allocations: 6.819 MB / 1.232 GB, free: 4.309 MB / 0.9512 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001294/0.766, allocations: 55.88 kB / 1.232 GB, free: 4.254 MB / 0.9512 GB
Notification: Performance of NFTyping.typeComponents: time 0.003617/0.7696, allocations: 1.471 MB / 1.233 GB, free: 2.781 MB / 0.9512 GB
Notification: Performance of NFTyping.typeBindings: time 0.003035/0.7727, allocations: 1.432 MB / 1.235 GB, free: 1.344 MB / 0.9512 GB
Notification: Performance of NFTyping.typeClassSections: time 0.002639/0.7753, allocations: 1.271 MB / 1.236 GB, free: 72 kB / 0.9512 GB
Notification: Performance of NFFlatten.flatten: time 0.005041/0.7804, allocations: 5.461 MB / 1.241 GB, free: 10.6 MB / 0.9669 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.007577/0.788, allocations: 7.118 MB / 1.248 GB, free: 3.367 MB / 0.9669 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003057/0.791, allocations: 2.38 MB / 1.251 GB, free: 0.9805 MB / 0.9669 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.00352/0.7946, allocations: 2.964 MB / 1.253 GB, free: 14.01 MB / 0.9825 GB
Notification: Performance of NFPackage.collectConstants: time 0.0006382/0.7952, allocations: 0.5117 MB / 1.254 GB, free: 13.5 MB / 0.9825 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002067/0.7973, allocations: 1.268 MB / 1.255 GB, free: 12.23 MB / 0.9825 GB
Notification: Performance of NFScalarize.scalarize: time 0.002131/0.7994, allocations: 2.254 MB / 1.257 GB, free: 9.969 MB / 0.9825 GB
Notification: Performance of NFVerifyModel.verify: time 0.002653/0.8021, allocations: 2.187 MB / 1.26 GB, free: 7.773 MB / 0.9825 GB
Notification: Performance of NFConvertDAE.convert: time 0.006887/0.809, allocations: 7.782 MB / 1.267 GB, free: 15.97 MB / 0.9981 GB
Notification: Performance of FrontEnd - DAE generated: time 6.252e-06/0.809, allocations: 4 kB / 1.267 GB, free: 15.97 MB / 0.9981 GB
Notification: Performance of FrontEnd: time 1.523e-06/0.809, allocations: 0 / 1.267 GB, free: 15.97 MB / 0.9981 GB
Notification: Performance of Transformations before backend: time 0.0001122/0.8091, allocations: 0 / 1.267 GB, free: 15.97 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 0.00702/0.8162, allocations: 3.819 MB / 1.271 GB, free: 12.09 MB / 0.9981 GB
Notification: Performance of prepare preOptimizeDAE: time 4.554e-05/0.8162, allocations: 8.031 kB / 1.271 GB, free: 12.08 MB / 0.9981 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0006737/0.8169, allocations: 0.5542 MB / 1.271 GB, free: 11.52 MB / 0.9981 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0117/0.8286, allocations: 2.415 MB / 1.274 GB, free: 9.098 MB / 0.9981 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.004412/0.8331, allocations: 2.186 MB / 1.276 GB, free: 6.867 MB / 0.9981 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001942/0.8333, allocations: 271.3 kB / 1.276 GB, free: 6.602 MB / 0.9981 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.000651/0.8339, allocations: 351.9 kB / 1.277 GB, free: 6.258 MB / 0.9981 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01422/0.8482, allocations: 7.163 MB / 1.284 GB, free: 14.99 MB / 1.014 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0001068/0.8483, allocations: 7.938 kB / 1.284 GB, free: 14.98 MB / 1.014 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0007217/0.849, allocations: 148 kB / 1.284 GB, free: 14.84 MB / 1.014 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004837/0.8495, allocations: 330.1 kB / 1.284 GB, free: 14.52 MB / 1.014 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01532/0.8649, allocations: 7.051 MB / 1.291 GB, free: 7.453 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 0.03408/0.899, allocations: 26.55 MB / 1.317 GB, free: 10.72 MB / 1.045 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.007835/0.9068, allocations: 4.996 MB / 1.322 GB, free: 5.422 MB / 1.045 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.005567/0.9124, allocations: 2.604 MB / 1.324 GB, free: 2.793 MB / 1.045 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002995/0.9128, allocations: 127 kB / 1.324 GB, free: 2.652 MB / 1.045 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.482e-05/0.9128, allocations: 68.5 kB / 1.324 GB, free: 2.574 MB / 1.045 GB
Notification: Performance of pre-optimization done (n=208): time 5.099e-06/0.9129, allocations: 0 / 1.324 GB, free: 2.574 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 0.09773/1.011, allocations: 30.97 MB / 1.355 GB, free: 3.52 MB / 1.076 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001217/1.011, allocations: 243.6 kB / 1.355 GB, free: 3.234 MB / 1.076 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002235/1.013, allocations: 1.465 MB / 1.356 GB, free: 1.762 MB / 1.076 GB
Notification: Performance of collectPreVariables (initialization): time 0.000416/1.013, allocations: 69.7 kB / 1.356 GB, free: 1.688 MB / 1.076 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0009722/1.014, allocations: 1.497 MB / 1.358 GB, free: 172 kB / 1.076 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001064/1.015, allocations: 0.9206 MB / 1.359 GB, free: 15.23 MB / 1.092 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001404/1.017, allocations: 0.6357 MB / 1.359 GB, free: 14.59 MB / 1.092 GB
Notification: Performance of setup shared object (initialization): time 0.0001064/1.017, allocations: 309.1 kB / 1.36 GB, free: 14.28 MB / 1.092 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.005615/1.023, allocations: 2.69 MB / 1.362 GB, free: 11.58 MB / 1.092 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.006063/1.029, allocations: 3.563 MB / 1.366 GB, free: 7.641 MB / 1.092 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01213/1.041, allocations: 6.399 MB / 1.372 GB, free: 0.8438 MB / 1.092 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.563e-05/1.041, allocations: 8 kB / 1.372 GB, free: 0.8359 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 0.02768/1.069, allocations: 11.03 MB / 1.383 GB, free: 5.703 MB / 1.107 GB
Notification: Performance of prepare postOptimizeDAE: time 4.316e-05/1.069, allocations: 16 kB / 1.383 GB, free: 5.688 MB / 1.107 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.482e-05/1.069, allocations: 28 kB / 1.383 GB, free: 5.66 MB / 1.107 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01908/1.088, allocations: 5.54 MB / 1.388 GB, free: 104 kB / 1.107 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004176/1.092, allocations: 0.9906 MB / 1.389 GB, free: 15.11 MB / 1.123 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04254/1.135, allocations: 28.19 MB / 1.417 GB, free: 2.465 MB / 1.139 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004321/1.139, allocations: 0.5691 MB / 1.417 GB, free: 1.895 MB / 1.139 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006261/1.14, allocations: 155.9 kB / 1.417 GB, free: 1.742 MB / 1.139 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.007967/1.148, allocations: 3.987 MB / 1.421 GB, free: 13.75 MB / 1.154 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.006222/1.154, allocations: 3.532 MB / 1.425 GB, free: 9.836 MB / 1.154 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.08357/1.237, allocations: 24.61 MB / 1.449 GB, free: 0.7148 MB / 1.17 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.526e-05/1.237, allocations: 8 kB / 1.449 GB, free: 0.707 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 0.02481/1.262, allocations: 10.53 MB / 1.459 GB, free: 6.02 MB / 1.186 GB
Notification: Performance of prepare postOptimizeDAE: time 4.095e-05/1.262, allocations: 19.94 kB / 1.459 GB, free: 6 MB / 1.186 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.874e-05/1.262, allocations: 28 kB / 1.459 GB, free: 5.973 MB / 1.186 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01455/1.277, allocations: 4.315 MB / 1.463 GB, free: 1.641 MB / 1.186 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004385/1.281, allocations: 1.041 MB / 1.464 GB, free: 0.5977 MB / 1.186 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03466/1.316, allocations: 27.13 MB / 1.491 GB, free: 4.73 MB / 1.217 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004352/1.32, allocations: 0.5498 MB / 1.491 GB, free: 4.18 MB / 1.217 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005869/1.321, allocations: 151.9 kB / 1.492 GB, free: 4.031 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 0.00119/1.322, allocations: 391.7 kB / 1.492 GB, free: 3.641 MB / 1.217 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0008/1.323, allocations: 197.7 kB / 1.492 GB, free: 3.445 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 0.02502/1.348, allocations: 10.18 MB / 1.502 GB, free: 9.195 MB / 1.232 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.833e-05/1.348, allocations: 31.94 kB / 1.502 GB, free: 9.164 MB / 1.232 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 3.295e-05/1.348, allocations: 12 kB / 1.502 GB, free: 9.152 MB / 1.232 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.008e-05/1.348, allocations: 19.94 kB / 1.502 GB, free: 9.133 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 0.03555/1.384, allocations: 16.28 MB / 1.518 GB, free: 8.602 MB / 1.248 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.75e-05/1.384, allocations: 8 kB / 1.518 GB, free: 8.594 MB / 1.248 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003364/1.387, allocations: 0.7335 MB / 1.519 GB, free: 7.859 MB / 1.248 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01821/1.406, allocations: 5.173 MB / 1.524 GB, free: 2.672 MB / 1.248 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0005571/1.406, allocations: 75.95 kB / 1.524 GB, free: 2.598 MB / 1.248 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03891/1.445, allocations: 27.25 MB / 1.551 GB, free: 6.848 MB / 1.279 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.131e-05/1.445, allocations: 11.98 kB / 1.551 GB, free: 6.836 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 0.6492/2.094, allocations: 10.09 MB / 1.56 GB, free: 324.5 MB / 1.279 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.002059/2.096, allocations: 0.7273 MB / 1.561 GB, free: 324.4 MB / 1.279 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0004811/2.097, allocations: 56.5 kB / 1.561 GB, free: 324.4 MB / 1.279 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003371/2.1, allocations: 0.5097 MB / 1.562 GB, free: 324.4 MB / 1.279 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0007378/2.101, allocations: 224.4 kB / 1.562 GB, free: 324.4 MB / 1.279 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002227/2.101, allocations: 91.44 kB / 1.562 GB, free: 324.4 MB / 1.279 GB
Notification: Performance of sorting global known variables: time 0.00155/2.103, allocations: 1.005 MB / 1.563 GB, free: 324.2 MB / 1.279 GB
Notification: Performance of sort global known variables: time 2.7e-07/2.103, allocations: 1.25 kB / 1.563 GB, free: 324.2 MB / 1.279 GB
Notification: Performance of remove unused functions: time 0.005867/2.109, allocations: 1.851 MB / 1.565 GB, free: 324.2 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 0.02269/2.131, allocations: 10.76 MB / 1.575 GB, free: 322.5 MB / 1.279 GB
Notification: Performance of simCode: created initialization part: time 0.02249/2.154, allocations: 12.45 MB / 1.587 GB, free: 318.6 MB / 1.279 GB
Notification: Performance of simCode: created event and clocks part: time 1.372e-05/2.154, allocations: 0 / 1.587 GB, free: 318.6 MB / 1.279 GB
Notification: Performance of simCode: created simulation system equations: time 0.008463/2.162, allocations: 4.421 MB / 1.592 GB, free: 317.1 MB / 1.279 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002095/2.165, allocations: 301.1 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 0.07758/2.242, allocations: 42.39 MB / 1.633 GB, free: 277.2 MB / 1.279 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.00228/2.244, allocations: 2.851 MB / 1.636 GB, free: 274.4 MB / 1.279 GB
Notification: Performance of simCode: alias equations: time 0.003743/2.248, allocations: 1.658 MB / 1.638 GB, free: 272.7 MB / 1.279 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001414/2.25, allocations: 1.229 MB / 1.639 GB, free: 271.5 MB / 1.279 GB
Notification: Performance of SimCode: time 9.42e-07/2.25, allocations: 0 / 1.639 GB, free: 271.5 MB / 1.279 GB
Notification: Performance of buildModelFMU: Generate the FMI files: time 0.1717/2.421, allocations: 105.4 MB / 1.742 GB, free: 166.5 MB / 1.279 GB
Notification: Performance of buildModelFMU: Generate platform static: time 15.43/17.85, allocations: 16.5 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