Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.conf.json
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001582/0.001582, allocations: 107 kB / 16.45 MB, free: 6.508 MB / 14.72 MB
"
[Timeout remaining time 180]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001555/0.001555, allocations: 200.5 kB / 19.41 MB, free: 3.664 MB / 14.72 MB
"
[Timeout remaining time 180]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.424/1.424, allocations: 225.6 MB / 247.8 MB, free: 13.95 MB / 206.1 MB
"
[Timeout remaining time 178]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.0-maint.11.x/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.0-maint.11.x/package.mo): time 2.694/2.694, allocations: 476.7 MB / 0.7611 GB, free: 11.32 MB / 0.6231 GB
"
[Timeout remaining time 177]
Using package Buildings with version 11.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.0-maint.11.x/package.mo)
Using package Modelica with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo)
Using package Complex with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo)
Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo)
Running command: "" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,fileNamePrefix="Buildings_11_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_YD",fmuType="me",version="2.0",platforms={"static"})
"" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,fileNamePrefix="Buildings_11_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_YD",fmuType="me",version="2.0",platforms={"static"}) [Timeout 300]
"Notification: Performance of FrontEnd - loaded program: time 0.002134/0.002134, allocations: 68.03 kB / 1.104 GB, free: 9.211 MB / 0.9044 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.7918/0.7939, allocations: 168.7 MB / 1.269 GB, free: 5.301 MB / 0.9669 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD): time 0.0249/0.8188, allocations: 18.52 MB / 1.287 GB, free: 2.715 MB / 0.9825 GB
Notification: Performance of NFInst.instExpressions: time 0.01349/0.8323, allocations: 6.87 MB / 1.294 GB, free: 11.83 MB / 0.9981 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.002148/0.8345, allocations: 55.88 kB / 1.294 GB, free: 11.77 MB / 0.9981 GB
Notification: Performance of NFTyping.typeComponents: time 0.004664/0.8391, allocations: 1.49 MB / 1.295 GB, free: 10.28 MB / 0.9981 GB
Notification: Performance of NFTyping.typeBindings: time 0.004208/0.8433, allocations: 1.451 MB / 1.297 GB, free: 8.82 MB / 0.9981 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003638/0.847, allocations: 1.263 MB / 1.298 GB, free: 7.559 MB / 0.9981 GB
Notification: Performance of NFFlatten.flatten: time 0.007078/0.854, allocations: 5.441 MB / 1.303 GB, free: 2.105 MB / 0.9981 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.008419/0.8625, allocations: 5.149 MB / 1.308 GB, free: 12.84 MB / 1.014 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003872/0.8663, allocations: 2.369 MB / 1.31 GB, free: 10.47 MB / 1.014 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.005365/0.8717, allocations: 3.155 MB / 1.314 GB, free: 7.305 MB / 1.014 GB
Notification: Performance of NFPackage.collectConstants: time 0.001583/0.8733, allocations: 0.5156 MB / 1.314 GB, free: 6.789 MB / 1.014 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.003432/0.8767, allocations: 1.276 MB / 1.315 GB, free: 5.512 MB / 1.014 GB
Notification: Performance of NFScalarize.scalarize: time 0.003751/0.8805, allocations: 2.299 MB / 1.318 GB, free: 3.207 MB / 1.014 GB
Notification: Performance of NFVerifyModel.verify: time 0.004693/0.8852, allocations: 2.171 MB / 1.32 GB, free: 1.027 MB / 1.014 GB
Notification: Performance of NFConvertDAE.convert: time 0.01174/0.8969, allocations: 7.738 MB / 1.327 GB, free: 9.266 MB / 1.029 GB
Notification: Performance of FrontEnd - DAE generated: time 4.368e-06/0.8969, allocations: 0 / 1.327 GB, free: 9.266 MB / 1.029 GB
Notification: Performance of FrontEnd: time 1.884e-06/0.8969, allocations: 0 / 1.327 GB, free: 9.266 MB / 1.029 GB
Notification: Performance of Transformations before backend: time 0.0002437/0.8972, allocations: 0 / 1.327 GB, free: 9.266 MB / 1.029 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 983
 * Number of variables: 983
Notification: Performance of Generate backend data structure: time 0.01128/0.9084, allocations: 3.872 MB / 1.331 GB, free: 5.328 MB / 1.029 GB
Notification: Performance of prepare preOptimizeDAE: time 5.014e-05/0.9085, allocations: 12.03 kB / 1.331 GB, free: 5.316 MB / 1.029 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.001715/0.9102, allocations: 0.5423 MB / 1.332 GB, free: 4.766 MB / 1.029 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01356/0.9238, allocations: 2.413 MB / 1.334 GB, free: 2.348 MB / 1.029 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.006409/0.9302, allocations: 2.195 MB / 1.336 GB, free: 108 kB / 1.029 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002968/0.9305, allocations: 267.2 kB / 1.336 GB, free: 15.84 MB / 1.045 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001258/0.9317, allocations: 348 kB / 1.337 GB, free: 15.5 MB / 1.045 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01676/0.9485, allocations: 7.127 MB / 1.344 GB, free: 8.273 MB / 1.045 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0001428/0.9486, allocations: 7.938 kB / 1.344 GB, free: 8.266 MB / 1.045 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.00113/0.9498, allocations: 140 kB / 1.344 GB, free: 8.129 MB / 1.045 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005918/0.9503, allocations: 334 kB / 1.344 GB, free: 7.801 MB / 1.045 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.02028/0.9706, allocations: 7.032 MB / 1.351 GB, free: 0.7578 MB / 1.045 GB
Warning: The model contains alias variables with redundant start and/or conflicting nominal values. It is recommended to resolve the conflicts, because otherwise the system could be hard to solve. To print the conflicting alias sets and the chosen candidates please use -d=aliasConflicts.
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.04695/1.018, allocations: 26.46 MB / 1.377 GB, free: 4.129 MB / 1.076 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.00923/1.027, allocations: 4.863 MB / 1.381 GB, free: 14.96 MB / 1.092 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.00609/1.033, allocations: 2.538 MB / 1.384 GB, free: 12.4 MB / 1.092 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0003341/1.033, allocations: 135 kB / 1.384 GB, free: 12.25 MB / 1.092 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.892e-05/1.033, allocations: 60.5 kB / 1.384 GB, free: 12.18 MB / 1.092 GB
Notification: Performance of pre-optimization done (n=208): time 4.147e-06/1.033, allocations: 4 kB / 1.384 GB, free: 12.18 MB / 1.092 GB
Warning: The linear system: 
1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
4 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1]
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , 1.0 , -1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  -1.0 , 1.0 , 0.0 , 0.0
]
  *
[
  line2.v1_n[1] ;
  line2.v2_n[1] ;
  line2.v2_p[1] ;
  line2.v1_p[1]
]
  =
[
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -loadRL.load1.v[1] ;
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ;
  -transformer.conv1.V2[1]
]
 might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of matching and sorting (n=271): time 0.1073/1.141, allocations: 31.05 MB / 1.414 GB, free: 13.06 MB / 1.123 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001801/1.141, allocations: 239.6 kB / 1.415 GB, free: 12.77 MB / 1.123 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002585/1.143, allocations: 1.431 MB / 1.416 GB, free: 11.33 MB / 1.123 GB
Notification: Performance of collectPreVariables (initialization): time 0.0005766/1.144, allocations: 69.7 kB / 1.416 GB, free: 11.26 MB / 1.123 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001314/1.145, allocations: 1.542 MB / 1.418 GB, free: 9.699 MB / 1.123 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001513/1.147, allocations: 0.9605 MB / 1.419 GB, free: 8.73 MB / 1.123 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001396/1.148, allocations: 0.6398 MB / 1.419 GB, free: 8.082 MB / 1.123 GB
Notification: Performance of setup shared object (initialization): time 0.0001424/1.148, allocations: 301.1 kB / 1.42 GB, free: 7.785 MB / 1.123 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006342/1.155, allocations: 2.69 MB / 1.422 GB, free: 5.086 MB / 1.123 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.00763/1.162, allocations: 3.575 MB / 1.426 GB, free: 1.137 MB / 1.123 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01404/1.176, allocations: 6.41 MB / 1.432 GB, free: 10.33 MB / 1.139 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.177e-05/1.176, allocations: 4 kB / 1.432 GB, free: 10.32 MB / 1.139 GB
Warning: The linear system: 
1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
4 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1]
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , 1.0 , -1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  -1.0 , 1.0 , 0.0 , 0.0
]
  *
[
  line2.v1_n[1] ;
  line2.v2_n[1] ;
  line2.v2_p[1] ;
  line2.v1_p[1]
]
  =
[
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -loadRL.load1.v[1] ;
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ;
  -transformer.conv1.V2[1]
]
 might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of matching and sorting (n=410) (initialization): time 0.03138/1.208, allocations: 10.95 MB / 1.443 GB, free: 15.27 MB / 1.154 GB
Notification: Performance of prepare postOptimizeDAE: time 5.639e-05/1.208, allocations: 16 kB / 1.443 GB, free: 15.25 MB / 1.154 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.475e-05/1.208, allocations: 28 kB / 1.443 GB, free: 15.22 MB / 1.154 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02128/1.229, allocations: 5.54 MB / 1.448 GB, free: 9.664 MB / 1.154 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004562/1.234, allocations: 0.9867 MB / 1.449 GB, free: 8.676 MB / 1.154 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04871/1.282, allocations: 28.24 MB / 1.477 GB, free: 11.98 MB / 1.186 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004584/1.287, allocations: 0.5733 MB / 1.477 GB, free: 11.41 MB / 1.186 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006667/1.288, allocations: 151.9 kB / 1.477 GB, free: 11.26 MB / 1.186 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.008762/1.296, allocations: 3.984 MB / 1.481 GB, free: 7.27 MB / 1.186 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.007211/1.304, allocations: 3.54 MB / 1.485 GB, free: 3.352 MB / 1.186 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.092/1.396, allocations: 24.63 MB / 1.509 GB, free: 10.21 MB / 1.217 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.558e-05/1.396, allocations: 8 kB / 1.509 GB, free: 10.21 MB / 1.217 GB
Warning: The linear system: 
1 : transformer.conv3.V2[2] = line2.v3_n[2] - line2.v1_n[2]
2 : line2.v3_n[2] - line2.v3_p[2] = line2.Z31[1] * line2.i1[2] + line2.Z31[2] * line2.i1[1] + line2.Z32[1] * line2.i2[2] + line2.Z32[2] * line2.i2[1] + line2.Z33[1] * line2.i3[2] + line2.Z33[2] * line2.i3[1]
3 : loadRL.load3.v[2] = line2.v3_p[2] - line2.v1_p[2]
4 : line2.v1_n[2] - line2.v1_p[2] = line2.Z11[1] * line2.i1[2] + line2.Z11[2] * line2.i1[1] + line2.Z12[1] * line2.i2[2] + line2.Z12[2] * line2.i2[1] + line2.Z13[1] * line2.i3[2] + line2.Z13[2] * line2.i3[1]
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , -1.0 , 1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  1.0 , -1.0 , 0.0 , 0.0
]
  *
[
  line2.v1_n[2] ;
  line2.v1_p[2] ;
  line2.v3_p[2] ;
  line2.v3_n[2]
]
  =
[
  -transformer.conv3.V2[2] ;
  line2.Z31[1] * line2.i1[2] + line2.Z33[1] * line2.i3[2] + line2.Z33[2] * line2.i3[1] + line2.Z32[2] * line2.i2[1] + line2.Z32[1] * line2.i2[2] + line2.Z31[2] * line2.i1[1] ;
  -loadRL.load3.v[2] ;
  line2.Z11[1] * line2.i1[2] + line2.Z13[1] * line2.i3[2] + line2.Z13[2] * line2.i3[1] + line2.Z12[2] * line2.i2[1] + line2.Z12[1] * line2.i2[2] + line2.Z11[2] * line2.i1[1]
]
 might be structurally or numerically singular for variable line2.v3_n[2] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Warning: The linear system: 
1 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1]
2 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
3 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
4 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , -1.0 , 1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  1.0 , -1.0 , 0.0 , 0.0
]
  *
[
  line2.v2_n[1] ;
  line2.v2_p[1] ;
  line2.v1_p[1] ;
  line2.v1_n[1]
]
  =
[
  -transformer.conv1.V2[1] ;
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -loadRL.load1.v[1] ;
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2]
]
 might be structurally or numerically singular for variable line2.v1_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of matching and sorting (n=410) (initialization_lambda0): time 0.02768/1.423, allocations: 10.48 MB / 1.519 GB, free: 15.58 MB / 1.232 GB
Notification: Performance of prepare postOptimizeDAE: time 4.168e-05/1.423, allocations: 16 kB / 1.519 GB, free: 15.56 MB / 1.232 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.202e-05/1.423, allocations: 24 kB / 1.519 GB, free: 15.54 MB / 1.232 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01587/1.439, allocations: 4.322 MB / 1.523 GB, free: 11.2 MB / 1.232 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004751/1.444, allocations: 1.045 MB / 1.524 GB, free: 10.16 MB / 1.232 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04036/1.484, allocations: 27.12 MB / 1.551 GB, free: 14.31 MB / 1.264 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004435/1.489, allocations: 0.5537 MB / 1.551 GB, free: 13.75 MB / 1.264 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006518/1.489, allocations: 155.9 kB / 1.551 GB, free: 13.6 MB / 1.264 GB
Warning: Assuming fixed start value for the following 2 variables:
         node4.wyeToDelta.delta.phase[3].v[2]:VARIABLE(flow=false unit = \"V\" fixed = true )  \"Voltage vector\" type: Real [3,2]
         node4.wyeToDelta.delta.phase[2].v[1]:VARIABLE(flow=false unit = \"V\" fixed = true )  \"Voltage vector\" type: Real [3,2]
Warning: The initial conditions are over specified. The following 2 initial equations are redundant, so they are removed from the initialization_lambda0 system:
         0.0 = (-line2.i2[2]) - line2.i3[2] - line2.i1[2]
         0.0 = (-line2.i2[1]) - line2.i3[1] - line2.i1[1].
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 119
 * Number of states: 0 ()
 * Number of discrete variables: 0 ()
 * Number of discrete states: 0 ()
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for initialization (301):
 * Single equations (assignments): 298
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 0
 * Torn equation systems: 3
 * Mixed (continuous/discrete) equation systems: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems (#iteration vars, #inner vars, density): 2 systems
   {(1,3,100.0%), (10,44,70.0%)}
 * Non-linear torn systems (#iteration vars, #inner vars): 1 system
   {(10,44)}
Notification: Performance of prepare postOptimizeDAE: time 0.001248/1.491, allocations: 398.6 kB / 1.552 GB, free: 13.21 MB / 1.264 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0007821/1.492, allocations: 202.7 kB / 1.552 GB, free: 13.01 MB / 1.264 GB
Warning: The linear system: 
1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
4 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1]
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , 1.0 , -1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  -1.0 , 1.0 , 0.0 , 0.0
]
  *
[
  line2.v1_n[1] ;
  line2.v2_n[1] ;
  line2.v2_p[1] ;
  line2.v1_p[1]
]
  =
[
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -loadRL.load1.v[1] ;
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ;
  -transformer.conv1.V2[1]
]
 might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.02797/1.519, allocations: 10.08 MB / 1.562 GB, free: 2.848 MB / 1.264 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.582e-05/1.52, allocations: 28 kB / 1.562 GB, free: 2.82 MB / 1.264 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 3.377e-05/1.52, allocations: 15.94 kB / 1.562 GB, free: 2.805 MB / 1.264 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.435e-05/1.52, allocations: 15.95 kB / 1.562 GB, free: 2.789 MB / 1.264 GB
Warning: The linear system: 
1 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
2 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
3 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1]
4 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
[
  -1.0 , 0.0 , 0.0 , 1.0 ;
  0.0 , 0.0 , 1.0 , -1.0 ;
  0.0 , -1.0 , 1.0 , 0.0 ;
  -1.0 , 1.0 , 0.0 , 0.0
]
  *
[
  line2.v1_p[1] ;
  line2.v1_n[1] ;
  line2.v2_n[1] ;
  line2.v2_p[1]
]
  =
[
  -loadRL.load1.v[1] ;
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ;
  -transformer.conv1.V2[1] ;
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2]
]
 might be structurally or numerically singular for variable line2.v2_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.04196/1.562, allocations: 16.18 MB / 1.578 GB, free: 2.363 MB / 1.279 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.402e-05/1.562, allocations: 8.031 kB / 1.578 GB, free: 2.355 MB / 1.279 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003551/1.565, allocations: 0.7332 MB / 1.578 GB, free: 1.617 MB / 1.279 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01945/1.585, allocations: 5.181 MB / 1.583 GB, free: 12.42 MB / 1.295 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0006002/1.585, allocations: 71.95 kB / 1.584 GB, free: 12.35 MB / 1.295 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.04718/1.632, allocations: 27.27 MB / 1.61 GB, free: 0.5859 MB / 1.311 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.443e-05/1.632, allocations: 16.41 kB / 1.61 GB, free: 0.5703 MB / 1.311 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 0.6749/2.307, allocations: 10 MB / 1.62 GB, free: 317.4 MB / 1.311 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.002091/2.309, allocations: 0.7294 MB / 1.621 GB, free: 317.3 MB / 1.311 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0004346/2.31, allocations: 63.61 kB / 1.621 GB, free: 317.3 MB / 1.311 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.00338/2.313, allocations: 0.5069 MB / 1.621 GB, free: 317.3 MB / 1.311 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0006792/2.314, allocations: 222.5 kB / 1.621 GB, free: 317.3 MB / 1.311 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002203/2.314, allocations: 92.44 kB / 1.622 GB, free: 317.3 MB / 1.311 GB
Notification: Performance of sorting global known variables: time 0.0014/2.316, allocations: 0.9764 MB / 1.622 GB, free: 317.2 MB / 1.311 GB
Notification: Performance of sort global known variables: time 8.1e-08/2.316, allocations: 0 / 1.622 GB, free: 317.2 MB / 1.311 GB
Notification: Performance of remove unused functions: time 0.005629/2.321, allocations: 1.845 MB / 1.624 GB, free: 317.2 MB / 1.311 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 0.0228/2.344, allocations: 10.68 MB / 1.635 GB, free: 314.2 MB / 1.311 GB
Notification: Performance of simCode: created initialization part: time 0.02481/2.369, allocations: 12.03 MB / 1.646 GB, free: 310.1 MB / 1.311 GB
Notification: Performance of simCode: created event and clocks part: time 9.728e-06/2.369, allocations: 0 / 1.646 GB, free: 310.1 MB / 1.311 GB
Notification: Performance of simCode: created simulation system equations: time 0.008852/2.378, allocations: 4.258 MB / 1.651 GB, free: 307.7 MB / 1.311 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001956/2.38, allocations: 275 kB / 1.651 GB, free: 307.5 MB / 1.311 GB
Warning: The linear system: 
1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
4 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1]
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , 1.0 , -1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  -1.0 , 1.0 , 0.0 , 0.0
]
  *
[
  line2.v1_n[1] ;
  line2.v2_n[1] ;
  line2.v2_p[1] ;
  line2.v1_p[1]
]
  =
[
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -loadRL.load1.v[1] ;
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ;
  -transformer.conv1.V2[1]
]
 might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.0772/2.457, allocations: 41.57 MB / 1.691 GB, free: 265.5 MB / 1.311 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.00283/2.46, allocations: 2.84 MB / 1.694 GB, free: 262.6 MB / 1.311 GB
Notification: Performance of simCode: alias equations: time 0.00402/2.464, allocations: 1.653 MB / 1.696 GB, free: 261 MB / 1.311 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001634/2.465, allocations: 1.206 MB / 1.697 GB, free: 259.8 MB / 1.311 GB
Notification: Performance of SimCode: time 1.403e-06/2.465, allocations: 0 / 1.697 GB, free: 259.8 MB / 1.311 GB
Notification: Performance of buildModelFMU: Generate the FMI files: time 0.1452/2.61, allocations: 103.3 MB / 1.798 GB, free: 156.9 MB / 1.311 GB
Notification: Performance of buildModelFMU: Generate platform static: time 16.6/19.21, allocations: 12.56 kB / 1.798 GB, free: 156.9 MB / 1.311 GB
"
[Timeout remaining time 281]
(rm -f Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; mkfifo Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; head -c 1048576 < Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe >> ../files/Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator -r=Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD_res.mat --tempDir=temp_Buildings_11_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_YD_fmu --startTime=0 --stopTime=1 --stepSize=0.0004 --timeout=400 --tolerance=1e-06 Buildings_11_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_YD.fmu > Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe 2>&1) [Timeout 420.0]
[Calling os._exit(0), Time elapsed: 25.09685334097594]
Failed to read output from testmodel.py, exit status != 0:
19.348141943104565 19.366738465 18.46602817
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7f02f7ae2020>