Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_10_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 10.1.0-maint.10.0.x/package.mo", uses=false)
Using package Buildings with version 10.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.1.0-maint.10.0.x/package.mo)
Using package Modelica with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo)
Using package Complex with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo)
Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo)
Running command: "" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD,fileNamePrefix="Buildings_10_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_10_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 0.001263/0.001263, allocations: 111.3 kB / 15.24 MB, free: 0.6484 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001306/0.001306, allocations: 201.3 kB / 16.14 MB, free: 6.594 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.271/1.271, allocations: 222.9 MB / 239.8 MB, free: 4.582 MB / 190.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.1.0-maint.10.0.x/package.mo): time 2.389/2.389, allocations: 437 MB / 0.7099 GB, free: 5.352 MB / 0.5606 GB
Notification: Performance of FrontEnd - loaded program: time 0.001361/0.001361, allocations: 63.91 kB / 0.8687 GB, free: 5.082 MB / 0.7169 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.4976/0.499, allocations: 151.6 MB / 1.017 GB, free: 2.797 MB / 0.7637 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD): time 0.01893/0.5179, allocations: 18.18 MB / 1.034 GB, free: 0.5469 MB / 0.7794 GB
Notification: Performance of NFInst.instExpressions: time 0.009084/0.527, allocations: 6.84 MB / 1.041 GB, free: 9.688 MB / 0.795 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.0006768/0.5277, allocations: 47.88 kB / 1.041 GB, free: 9.641 MB / 0.795 GB
Notification: Performance of NFTyping.typeComponents: time 0.002803/0.5306, allocations: 1.358 MB / 1.043 GB, free: 8.281 MB / 0.795 GB
Notification: Performance of NFTyping.typeBindings: time 0.002002/0.5326, allocations: 1.331 MB / 1.044 GB, free: 6.945 MB / 0.795 GB
Notification: Performance of NFTyping.typeClassSections: time 0.002138/0.5347, allocations: 1.181 MB / 1.045 GB, free: 5.766 MB / 0.795 GB
Notification: Performance of NFFlatten.flatten: time 0.005852/0.5406, allocations: 8.51 MB / 1.053 GB, free: 13.24 MB / 0.8106 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.008654/0.5493, allocations: 7.941 MB / 1.061 GB, free: 5.199 MB / 0.8106 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.002521/0.5518, allocations: 1.994 MB / 1.063 GB, free: 3.199 MB / 0.8106 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.003278/0.5551, allocations: 3.054 MB / 1.066 GB, free: 140 kB / 0.8106 GB
Notification: Performance of NFPackage.collectConstants: time 0.0005668/0.5557, allocations: 368 kB / 1.066 GB, free: 15.77 MB / 0.8262 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002103/0.5578, allocations: 1.31 MB / 1.068 GB, free: 14.46 MB / 0.8262 GB
Notification: Performance of NFScalarize.scalarize: time 0.001698/0.5595, allocations: 2.097 MB / 1.07 GB, free: 12.36 MB / 0.8262 GB
Notification: Performance of NFVerifyModel.verify: time 0.001805/0.5613, allocations: 2.011 MB / 1.072 GB, free: 10.34 MB / 0.8262 GB
Notification: Performance of NFConvertDAE.convert: time 0.005586/0.5669, allocations: 7.681 MB / 1.079 GB, free: 2.641 MB / 0.8262 GB
Notification: Performance of FrontEnd - DAE generated: time 4.018e-06/0.5669, allocations: 0 / 1.079 GB, free: 2.641 MB / 0.8262 GB
Notification: Performance of FrontEnd: time 8.02e-07/0.5669, allocations: 0 / 1.079 GB, free: 2.641 MB / 0.8262 GB
Notification: Performance of Transformations before backend: time 8.369e-05/0.567, allocations: 0 / 1.079 GB, free: 2.641 MB / 0.8262 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 0.006181/0.5732, allocations: 3.811 MB / 1.083 GB, free: 14.77 MB / 0.8419 GB
Notification: Performance of prepare preOptimizeDAE: time 3.902e-05/0.5733, allocations: 12.03 kB / 1.083 GB, free: 14.76 MB / 0.8419 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0006242/0.5739, allocations: 0.5426 MB / 1.083 GB, free: 14.21 MB / 0.8419 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01123/0.5851, allocations: 2.356 MB / 1.086 GB, free: 11.84 MB / 0.8419 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.003295/0.5884, allocations: 2.155 MB / 1.088 GB, free: 9.645 MB / 0.8419 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001581/0.5886, allocations: 275.2 kB / 1.088 GB, free: 9.375 MB / 0.8419 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0005359/0.5891, allocations: 348 kB / 1.088 GB, free: 9.035 MB / 0.8419 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01109/0.6002, allocations: 7.127 MB / 1.095 GB, free: 1.809 MB / 0.8419 GB
Notification: Performance of preOpt findStateOrder (simulation): time 6.014e-05/0.6003, allocations: 15.84 kB / 1.095 GB, free: 1.793 MB / 0.8419 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003981/0.6007, allocations: 144 kB / 1.096 GB, free: 1.652 MB / 0.8419 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.000402/0.6011, allocations: 334.1 kB / 1.096 GB, free: 1.324 MB / 0.8419 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01331/0.6144, allocations: 6.997 MB / 1.103 GB, free: 10.32 MB / 0.8575 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 0.02563/0.6401, allocations: 26.68 MB / 1.129 GB, free: 13.45 MB / 0.8887 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.00713/0.6472, allocations: 4.992 MB / 1.134 GB, free: 8.148 MB / 0.8887 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.00508/0.6523, allocations: 2.596 MB / 1.136 GB, free: 5.535 MB / 0.8887 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0001995/0.6525, allocations: 131 kB / 1.136 GB, free: 5.391 MB / 0.8887 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.784e-05/0.6526, allocations: 64.5 kB / 1.136 GB, free: 5.316 MB / 0.8887 GB
Notification: Performance of pre-optimization done (n=208): time 3.947e-06/0.6526, allocations: 0 / 1.136 GB, free: 5.316 MB / 0.8887 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 0.09726/0.7499, allocations: 30.95 MB / 1.167 GB, free: 6.273 MB / 0.92 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 9.144e-05/0.75, allocations: 239.6 kB / 1.167 GB, free: 5.992 MB / 0.92 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001661/0.7516, allocations: 1.446 MB / 1.168 GB, free: 4.539 MB / 0.92 GB
Notification: Performance of collectPreVariables (initialization): time 0.0002276/0.7519, allocations: 69.7 kB / 1.168 GB, free: 4.465 MB / 0.92 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0007695/0.7527, allocations: 1.493 MB / 1.17 GB, free: 2.949 MB / 0.92 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0007216/0.7534, allocations: 0.9281 MB / 1.171 GB, free: 2.008 MB / 0.92 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001026/0.7544, allocations: 0.6357 MB / 1.171 GB, free: 1.363 MB / 0.92 GB
Notification: Performance of setup shared object (initialization): time 7.329e-05/0.7545, allocations: 309 kB / 1.172 GB, free: 1.059 MB / 0.92 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.005127/0.7596, allocations: 2.666 MB / 1.174 GB, free: 14.38 MB / 0.9356 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.005624/0.7653, allocations: 3.552 MB / 1.178 GB, free: 10.45 MB / 0.9356 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01095/0.7762, allocations: 6.379 MB / 1.184 GB, free: 3.676 MB / 0.9356 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.402e-05/0.7763, allocations: 8 kB / 1.184 GB, free: 3.668 MB / 0.9356 GB
Warning: The linear system: 
1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
4 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1]
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , 1.0 , -1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  -1.0 , 1.0 , 0.0 , 0.0
]
  *
[
  line2.v1_n[1] ;
  line2.v2_n[1] ;
  line2.v2_p[1] ;
  line2.v1_p[1]
]
  =
[
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -loadRL.load1.v[1] ;
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ;
  -transformer.conv1.V2[1]
]
 might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of matching and sorting (n=410) (initialization): time 0.02551/0.8018, allocations: 10.99 MB / 1.195 GB, free: 8.57 MB / 0.9512 GB
Notification: Performance of prepare postOptimizeDAE: time 3.124e-05/0.8018, allocations: 16.56 kB / 1.195 GB, free: 8.555 MB / 0.9512 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.587e-05/0.8019, allocations: 27.98 kB / 1.195 GB, free: 8.527 MB / 0.9512 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01895/0.8208, allocations: 5.47 MB / 1.2 GB, free: 3.039 MB / 0.9512 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003746/0.8246, allocations: 0.9789 MB / 1.201 GB, free: 2.059 MB / 0.9512 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03665/0.8612, allocations: 25.76 MB / 1.226 GB, free: 7.859 MB / 0.9825 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003697/0.865, allocations: 0.5614 MB / 1.227 GB, free: 7.297 MB / 0.9825 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002955/0.8653, allocations: 152 kB / 1.227 GB, free: 7.148 MB / 0.9825 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0069/0.8722, allocations: 3.96 MB / 1.231 GB, free: 3.18 MB / 0.9825 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.005571/0.8778, allocations: 3.513 MB / 1.234 GB, free: 15.29 MB / 0.9981 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.5359/1.414, allocations: 24.54 MB / 1.258 GB, free: 209 MB / 0.9981 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.052e-05/1.414, allocations: 7.562 kB / 1.258 GB, free: 209 MB / 0.9981 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 0.02223/1.436, allocations: 10.49 MB / 1.268 GB, free: 206.6 MB / 0.9981 GB
Notification: Performance of prepare postOptimizeDAE: time 2.151e-05/1.436, allocations: 18.5 kB / 1.268 GB, free: 206.6 MB / 0.9981 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.837e-05/1.436, allocations: 29.19 kB / 1.268 GB, free: 206.6 MB / 0.9981 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01326/1.449, allocations: 4.246 MB / 1.272 GB, free: 206 MB / 0.9981 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003417/1.453, allocations: 1.027 MB / 1.273 GB, free: 205.9 MB / 0.9981 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02363/1.476, allocations: 24.95 MB / 1.298 GB, free: 189 MB / 0.9981 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003119/1.48, allocations: 0.5426 MB / 1.298 GB, free: 188.8 MB / 0.9981 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002904/1.48, allocations: 149.6 kB / 1.299 GB, free: 188.7 MB / 0.9981 GB
Warning: Assuming fixed start value for the following 2 variables:
         node4.wyeToDelta.delta.phase[3].v[2]:VARIABLE(flow=false unit = "V" fixed = true )  "Voltage vector" type: Real [3,2]
         node4.wyeToDelta.delta.phase[2].v[1]:VARIABLE(flow=false unit = "V" fixed = true )  "Voltage vector" type: Real [3,2]
Warning: The initial conditions are over specified. The following 2 initial equations are redundant, so they are removed from the initialization_lambda0 system:
         0.0 = (-line2.i2[2]) - line2.i1[2] - line2.i3[2]
         0.0 = (-line2.i2[1]) - line2.i1[1] - line2.i3[1].
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 119
 * Number of states: 0 ()
 * Number of discrete variables: 0 ()
 * Number of discrete states: 0 ()
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for initialization (301):
 * Single equations (assignments): 298
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 0
 * Torn equation systems: 3
 * Mixed (continuous/discrete) equation systems: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems (#iteration vars, #inner vars, density): 2 systems
   {(1,3,100.0%), (10,44,70.0%)}
 * Non-linear torn systems (#iteration vars, #inner vars): 1 system
   {(10,44)}
Notification: Performance of prepare postOptimizeDAE: time 0.0006379/1.48, allocations: 408.1 kB / 1.299 GB, free: 188.4 MB / 0.9981 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.000458/1.481, allocations: 199.9 kB / 1.299 GB, free: 188.4 MB / 0.9981 GB
Warning: The linear system: 
1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
4 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1]
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , 1.0 , -1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  -1.0 , 1.0 , 0.0 , 0.0
]
  *
[
  line2.v1_n[1] ;
  line2.v2_n[1] ;
  line2.v2_p[1] ;
  line2.v1_p[1]
]
  =
[
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -loadRL.load1.v[1] ;
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ;
  -transformer.conv1.V2[1]
]
 might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.02024/1.501, allocations: 10.17 MB / 1.309 GB, free: 179.5 MB / 0.9981 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.351e-05/1.501, allocations: 28 kB / 1.309 GB, free: 179.5 MB / 0.9981 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 1.422e-05/1.501, allocations: 12 kB / 1.309 GB, free: 179.5 MB / 0.9981 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.664e-05/1.501, allocations: 11.95 kB / 1.309 GB, free: 179.5 MB / 0.9981 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 0.02561/1.527, allocations: 16.29 MB / 1.325 GB, free: 163.1 MB / 0.9981 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.2e-05/1.527, allocations: 8 kB / 1.325 GB, free: 163 MB / 0.9981 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.002515/1.529, allocations: 0.7303 MB / 1.326 GB, free: 162.3 MB / 0.9981 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01476/1.544, allocations: 5.103 MB / 1.331 GB, free: 157.2 MB / 0.9981 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0002126/1.544, allocations: 71.95 kB / 1.331 GB, free: 157.1 MB / 0.9981 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.02697/1.571, allocations: 24.86 MB / 1.355 GB, free: 131.8 MB / 0.9981 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 6.001e-06/1.571, allocations: 12.03 kB / 1.355 GB, free: 131.8 MB / 0.9981 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 0.01929/1.591, allocations: 10.1 MB / 1.365 GB, free: 121.5 MB / 0.9981 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.0009478/1.592, allocations: 0.7171 MB / 1.366 GB, free: 120.7 MB / 0.9981 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0003687/1.592, allocations: 59.78 kB / 1.366 GB, free: 120.7 MB / 0.9981 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.002671/1.595, allocations: 0.4992 MB / 1.366 GB, free: 120.2 MB / 0.9981 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0004842/1.595, allocations: 230.4 kB / 1.366 GB, free: 119.9 MB / 0.9981 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001962/1.595, allocations: 95.94 kB / 1.366 GB, free: 119.8 MB / 0.9981 GB
Notification: Performance of sorting global known variables: time 0.0008905/1.596, allocations: 0.9816 MB / 1.367 GB, free: 118.9 MB / 0.9981 GB
Notification: Performance of sort global known variables: time 1.3e-07/1.596, allocations: 0 / 1.367 GB, free: 118.9 MB / 0.9981 GB
Notification: Performance of remove unused functions: time 0.004176/1.6, allocations: 1.84 MB / 1.369 GB, free: 117 MB / 0.9981 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 0.01992/1.62, allocations: 10.76 MB / 1.38 GB, free: 106 MB / 0.9981 GB
Notification: Performance of simCode: created initialization part: time 0.02129/1.642, allocations: 12.36 MB / 1.392 GB, free: 93.54 MB / 0.9981 GB
Notification: Performance of simCode: created event and clocks part: time 3.857e-06/1.642, allocations: 4.25 kB / 1.392 GB, free: 93.53 MB / 0.9981 GB
Notification: Performance of simCode: created simulation system equations: time 0.007817/1.65, allocations: 4.396 MB / 1.396 GB, free: 89.09 MB / 0.9981 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001563/1.651, allocations: 283.7 kB / 1.396 GB, free: 88.82 MB / 0.9981 GB
Warning: The linear system: 
1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
4 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1]
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , 1.0 , -1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  -1.0 , 1.0 , 0.0 , 0.0
]
  *
[
  line2.v1_n[1] ;
  line2.v2_n[1] ;
  line2.v2_p[1] ;
  line2.v1_p[1]
]
  =
[
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -loadRL.load1.v[1] ;
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ;
  -transformer.conv1.V2[1]
]
 might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
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 0.07643/1.728, allocations: 45.62 MB / 1.441 GB, free: 41.2 MB / 0.9981 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002965/1.731, allocations: 2.853 MB / 1.444 GB, free: 38.31 MB / 0.9981 GB
Notification: Performance of simCode: alias equations: time 0.004187/1.735, allocations: 1.637 MB / 1.445 GB, free: 36.67 MB / 0.9981 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001361/1.736, allocations: 1.226 MB / 1.447 GB, free: 35.44 MB / 0.9981 GB
Notification: Performance of SimCode: time 1.353e-06/1.736, allocations: 4 kB / 1.447 GB, free: 35.44 MB / 0.9981 GB
Notification: Performance of buildModelFMU: Generate the FMI files: time 3.555/5.291, allocations: 98.94 MB / 1.543 GB, free: 0.9219 MB / 1.061 GB
Notification: Performance of buildModelFMU: configured platform static using cached values: time 0.0002709/5.292, allocations: 305.8 kB / 1.543 GB, free: 0.5391 MB / 1.061 GB
Notification: Performance of buildModelFMU: Generate platform static: time 3.61/8.901, allocations: 4 kB / 1.543 GB, free: 0.5352 MB / 1.061 GB
(rm -f Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe ; mkfifo Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe ; head -c 1048576 < Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe >> ../files/Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator -r=Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD_res.mat --tempDir=temp_Buildings_10_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepDown_YD_fmu --startTime=0 --stopTime=1 --timeout=50 --tolerance=1e-06 Buildings_10_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepDown_YD.fmu > Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe 2>&1)
TODO: How the !@#!# did the simulation report success but simulation result Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD_res.mat does not exist to compare? outputFormat=mat