Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.conf.json
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo): time 0.001297/0.001297, allocations: 97.31 kB / 19.73 MB, free: 2.117 MB / 14.72 MB
"
[Timeout remaining time 180]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo): time 0.001444/0.001444, allocations: 219 kB / 23.03 MB, free: 4.922 MB / 14.72 MB
"
[Timeout remaining time 180]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo): time 1.406/1.406, allocations: 230.6 MB / 256.8 MB, free: 7.789 MB / 206.1 MB
"
[Timeout remaining time 178]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/package.mo): time 3.09/3.09, allocations: 0.5003 GB / 0.8062 GB, free: 28.25 MB / 0.6231 GB
"
[Timeout remaining time 177]
Using package Buildings with version 13.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/package.mo)
Using package Modelica with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo)
Using package Complex with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo)
Using package ModelicaServices with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo)
Running command: "" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,fileNamePrefix="Buildings_latest_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_YD",fmuType="cs",version="2.0",platforms={"static"})
"" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,fileNamePrefix="Buildings_latest_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_YD",fmuType="cs",version="2.0",platforms={"static"}) [Timeout 300]
"Notification: Buildings requested package Modelica of version 4.0.0. Modelica 4.1.0 is used instead which states that it is fully compatible without conversion script needed.
Notification: Performance of FrontEnd - loaded program: time 0.001892/0.001892, allocations: 70.61 kB / 1.171 GB, free: 19.54 MB / 0.9044 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.3559/0.3578, allocations: 179 MB / 1.345 GB, free: 15.83 MB / 1.045 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.02395/0.3817, allocations: 17.83 MB / 1.363 GB, free: 13.93 MB / 1.061 GB
Notification: Performance of NFInst.instExpressions: time 0.01242/0.3942, allocations: 6.707 MB / 1.369 GB, free: 7.207 MB / 1.061 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.002056/0.3962, allocations: 63.75 kB / 1.369 GB, free: 7.145 MB / 1.061 GB
Notification: Performance of NFTyping.typeComponents: time 0.00412/0.4003, allocations: 1.477 MB / 1.371 GB, free: 5.664 MB / 1.061 GB
Notification: Performance of NFTyping.typeBindings: time 0.004176/0.4045, allocations: 1.447 MB / 1.372 GB, free: 4.211 MB / 1.061 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003578/0.4081, allocations: 1.262 MB / 1.373 GB, free: 2.949 MB / 1.061 GB
Notification: Performance of NFFlatten.flatten: time 0.007486/0.4156, allocations: 5.449 MB / 1.379 GB, free: 13.49 MB / 1.076 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.005548/0.4211, allocations: 3.374 MB / 1.382 GB, free: 10.02 MB / 1.076 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.004352/0.4255, allocations: 2.408 MB / 1.384 GB, free: 7.602 MB / 1.076 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.005751/0.4312, allocations: 3.151 MB / 1.388 GB, free: 4.441 MB / 1.076 GB
Notification: Performance of NFPackage.collectConstants: time 0.001412/0.4326, allocations: 0.5117 MB / 1.388 GB, free: 3.93 MB / 1.076 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.003079/0.4357, allocations: 1.213 MB / 1.389 GB, free: 2.715 MB / 1.076 GB
Notification: Performance of NFScalarize.scalarize: time 0.002998/0.4387, allocations: 2.296 MB / 1.391 GB, free: 424 kB / 1.076 GB
Notification: Performance of NFVerifyModel.verify: time 0.00391/0.4426, allocations: 1.775 MB / 1.393 GB, free: 14.63 MB / 1.092 GB
Notification: Performance of NFConvertDAE.convert: time 0.01011/0.4527, allocations: 7.788 MB / 1.401 GB, free: 6.82 MB / 1.092 GB
Notification: Performance of FrontEnd - DAE generated: time 6.442e-06/0.4527, allocations: 0 / 1.401 GB, free: 6.82 MB / 1.092 GB
Notification: Performance of FrontEnd: time 1.763e-06/0.4527, allocations: 0 / 1.401 GB, free: 6.82 MB / 1.092 GB
Notification: Performance of Transformations before backend: time 0.0002202/0.453, allocations: 0 / 1.401 GB, free: 6.82 MB / 1.092 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 0.009593/0.4626, allocations: 3.801 MB / 1.405 GB, free: 2.973 MB / 1.092 GB
Notification: Performance of prepare preOptimizeDAE: time 4.732e-05/0.4626, allocations: 8.031 kB / 1.405 GB, free: 2.965 MB / 1.092 GB
Notification: Performance of preOpt introduceOutputRealDerivatives (simulation): time 0.0001198/0.4627, allocations: 103.2 kB / 1.405 GB, free: 2.863 MB / 1.092 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0008624/0.4636, allocations: 0.5384 MB / 1.405 GB, free: 2.316 MB / 1.092 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01277/0.4764, allocations: 2.429 MB / 1.408 GB, free: 15.88 MB / 1.107 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.005375/0.4817, allocations: 2.162 MB / 1.41 GB, free: 13.69 MB / 1.107 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.000253/0.482, allocations: 267 kB / 1.41 GB, free: 13.43 MB / 1.107 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001126/0.4831, allocations: 344 kB / 1.41 GB, free: 13.09 MB / 1.107 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01616/0.4993, allocations: 7.213 MB / 1.417 GB, free: 5.758 MB / 1.107 GB
Notification: Performance of preOpt findStateOrder (simulation): time 7.138e-05/0.4993, allocations: 0 / 1.417 GB, free: 5.758 MB / 1.107 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004474/0.4998, allocations: 148 kB / 1.417 GB, free: 5.613 MB / 1.107 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.000507/0.5003, allocations: 334 kB / 1.418 GB, free: 5.285 MB / 1.107 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01678/0.5171, allocations: 7.039 MB / 1.425 GB, free: 14.23 MB / 1.123 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0327/0.5498, allocations: 18.44 MB / 1.443 GB, free: 11.21 MB / 1.139 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.007689/0.5575, allocations: 3.714 MB / 1.446 GB, free: 7.469 MB / 1.139 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.005813/0.5633, allocations: 2.526 MB / 1.449 GB, free: 4.918 MB / 1.139 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002071/0.5635, allocations: 41.97 kB / 1.449 GB, free: 4.879 MB / 1.139 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.609e-05/0.5635, allocations: 64.5 kB / 1.449 GB, free: 4.805 MB / 1.139 GB
Notification: Performance of pre-optimization done (n=208): time 4.749e-06/0.5635, allocations: 0 / 1.449 GB, free: 4.805 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.conv2.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.conv2.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 0.1054/0.6689, allocations: 30.75 MB / 1.479 GB, free: 6.066 MB / 1.17 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001659/0.6691, allocations: 235.6 kB / 1.479 GB, free: 5.789 MB / 1.17 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002699/0.6718, allocations: 1.435 MB / 1.48 GB, free: 4.344 MB / 1.17 GB
Notification: Performance of collectPreVariables (initialization): time 0.0005385/0.6723, allocations: 69.7 kB / 1.481 GB, free: 4.27 MB / 1.17 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001304/0.6736, allocations: 1.538 MB / 1.482 GB, free: 2.715 MB / 1.17 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001374/0.675, allocations: 0.9606 MB / 1.483 GB, free: 1.746 MB / 1.17 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001351/0.6764, allocations: 0.6359 MB / 1.484 GB, free: 1.102 MB / 1.17 GB
Notification: Performance of setup shared object (initialization): time 0.0001335/0.6765, allocations: 309.1 kB / 1.484 GB, free: 0.7969 MB / 1.17 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006263/0.6828, allocations: 2.69 MB / 1.486 GB, free: 14.1 MB / 1.186 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.007189/0.6899, allocations: 3.65 MB / 1.49 GB, free: 10.05 MB / 1.186 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01378/0.7037, allocations: 6.399 MB / 1.496 GB, free: 3.254 MB / 1.186 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.534e-05/0.7038, allocations: 8 kB / 1.496 GB, free: 3.246 MB / 1.186 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.conv2.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.conv2.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 0.03075/0.7345, allocations: 10.77 MB / 1.507 GB, free: 8.41 MB / 1.201 GB
Notification: Performance of prepare postOptimizeDAE: time 5.638e-05/0.7346, allocations: 16 kB / 1.507 GB, free: 8.395 MB / 1.201 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.224e-05/0.7346, allocations: 28 kB / 1.507 GB, free: 8.367 MB / 1.201 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02079/0.7554, allocations: 5.556 MB / 1.512 GB, free: 2.797 MB / 1.201 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004545/0.76, allocations: 0.9945 MB / 1.513 GB, free: 1.801 MB / 1.201 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04652/0.8065, allocations: 27.48 MB / 1.54 GB, free: 5.953 MB / 1.232 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004604/0.8111, allocations: 0.5771 MB / 1.541 GB, free: 5.375 MB / 1.232 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0007723/0.8119, allocations: 148 kB / 1.541 GB, free: 5.23 MB / 1.232 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.009007/0.8209, allocations: 3.988 MB / 1.545 GB, free: 1.234 MB / 1.232 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.007362/0.8282, allocations: 3.608 MB / 1.548 GB, free: 13.23 MB / 1.248 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0893/0.9175, allocations: 24.48 MB / 1.572 GB, free: 4.262 MB / 1.264 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 4.928e-05/0.9176, allocations: 11.94 kB / 1.572 GB, free: 4.25 MB / 1.264 GB
Warning: The linear system: 
1 : transformer.conv1.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.conv1.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 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[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 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[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_p[1] ;
  line2.v2_n[1] ;
  line2.v1_n[1] ;
  line2.v1_p[1]
]
  =
[
  -loadRL.load1.v[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.conv2.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]
]
 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_lambda0): time 0.02844/0.946, allocations: 10.16 MB / 1.582 GB, free: 10.01 MB / 1.279 GB
Notification: Performance of prepare postOptimizeDAE: time 4.49e-05/0.9461, allocations: 16 kB / 1.582 GB, free: 9.996 MB / 1.279 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.478e-05/0.9461, allocations: 28 kB / 1.582 GB, free: 9.969 MB / 1.279 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01612/0.9622, allocations: 4.333 MB / 1.586 GB, free: 5.625 MB / 1.279 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004919/0.9672, allocations: 1.041 MB / 1.587 GB, free: 4.582 MB / 1.279 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.7015/1.669, allocations: 26.27 MB / 1.613 GB, free: 239.2 MB / 1.295 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004846/1.674, allocations: 0.5563 MB / 1.614 GB, free: 239.2 MB / 1.295 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006373/1.674, allocations: 151.6 kB / 1.614 GB, free: 239.2 MB / 1.295 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.i1[2]) - line2.i3[2] - line2.i2[2]
         0.0 = (-line2.i1[1]) - line2.i3[1] - line2.i2[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 0.000979/1.675, allocations: 397.2 kB / 1.614 GB, free: 239 MB / 1.295 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.000682/1.676, allocations: 211 kB / 1.614 GB, free: 239 MB / 1.295 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 : transformer.conv2.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.conv2.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 postOpt wrapFunctionCalls (simulation): time 0.02917/1.705, allocations: 9.925 MB / 1.624 GB, free: 236.6 MB / 1.295 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 6.626e-05/1.705, allocations: 27.59 kB / 1.624 GB, free: 236.6 MB / 1.295 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 4.53e-05/1.705, allocations: 12.47 kB / 1.624 GB, free: 236.6 MB / 1.295 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 7.774e-05/1.705, allocations: 14.44 kB / 1.624 GB, free: 236.6 MB / 1.295 GB
Warning: The linear system: 
1 : 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]
2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
3 : 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]
4 : transformer.conv2.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.v2_n[1] ;
  line2.v1_n[1] ;
  line2.v1_p[1] ;
  line2.v2_p[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] ;
  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.conv2.V2[1]
]
 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 0.03624/1.741, allocations: 15.39 MB / 1.639 GB, free: 231.5 MB / 1.295 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.337e-05/1.741, allocations: 8.125 kB / 1.639 GB, free: 231.5 MB / 1.295 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003433/1.745, allocations: 0.733 MB / 1.64 GB, free: 231.5 MB / 1.295 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.0183/1.763, allocations: 5.186 MB / 1.645 GB, free: 230.8 MB / 1.295 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0006851/1.764, allocations: 70.86 kB / 1.645 GB, free: 230.8 MB / 1.295 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03292/1.797, allocations: 26.51 MB / 1.671 GB, free: 214.3 MB / 1.295 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 9.398e-06/1.797, allocations: 20.02 kB / 1.671 GB, free: 214.2 MB / 1.295 GB
Warning: The linear system: 
1 : 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]
2 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1]
3 : 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]
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.v2_p[1] ;
  line2.v1_p[1] ;
  line2.v1_n[1] ;
  line2.v2_n[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.conv2.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]
]
 might be structurally or numerically singular for variable line2.v2_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.02211/1.819, allocations: 9.909 MB / 1.68 GB, free: 204.1 MB / 1.295 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.001731/1.821, allocations: 0.6565 MB / 1.681 GB, free: 203.5 MB / 1.295 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0007278/1.821, allocations: 58.11 kB / 1.681 GB, free: 203.4 MB / 1.295 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003468/1.825, allocations: 0.5031 MB / 1.682 GB, free: 202.9 MB / 1.295 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0008457/1.826, allocations: 238.2 kB / 1.682 GB, free: 202.7 MB / 1.295 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0003496/1.826, allocations: 101.8 kB / 1.682 GB, free: 202.6 MB / 1.295 GB
Notification: Performance of sorting global known variables: time 0.001405/1.827, allocations: 0.9684 MB / 1.683 GB, free: 201.6 MB / 1.295 GB
Notification: Performance of sort global known variables: time 1.1e-07/1.827, allocations: 0 / 1.683 GB, free: 201.6 MB / 1.295 GB
Notification: Performance of remove unused functions: time 0.006673/1.834, allocations: 1.844 MB / 1.685 GB, free: 199.8 MB / 1.295 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 : 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]
2 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1]
3 : 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]
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.v2_p[1] ;
  line2.v1_p[1] ;
  line2.v1_n[1] ;
  line2.v2_n[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.conv2.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]
]
 might be structurally or numerically singular for variable line2.v2_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 0.02181/1.856, allocations: 10.56 MB / 1.695 GB, free: 189 MB / 1.295 GB
Notification: Performance of simCode: created initialization part: time 0.02488/1.881, allocations: 12.03 MB / 1.707 GB, free: 176.9 MB / 1.295 GB
Notification: Performance of simCode: created event and clocks part: time 1.644e-05/1.881, allocations: 4 kB / 1.707 GB, free: 176.9 MB / 1.295 GB
Notification: Performance of simCode: created simulation system equations: time 0.009029/1.89, allocations: 4.227 MB / 1.711 GB, free: 172.6 MB / 1.295 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002421/1.892, allocations: 274.4 kB / 1.711 GB, free: 172.3 MB / 1.295 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.conv2.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.conv2.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 0.07853/1.971, allocations: 41.89 MB / 1.752 GB, free: 129.2 MB / 1.295 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002242/1.973, allocations: 2.268 MB / 1.754 GB, free: 126.9 MB / 1.295 GB
Notification: Performance of simCode: alias equations: time 0.003773/1.977, allocations: 1.654 MB / 1.756 GB, free: 125.3 MB / 1.295 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001363/1.978, allocations: 1.206 MB / 1.757 GB, free: 124.1 MB / 1.295 GB
Notification: Performance of SimCode: time 9.92e-07/1.978, allocations: 0 / 1.757 GB, free: 124.1 MB / 1.295 GB
Notification: Performance of buildModelFMU: Generate the FMI files: time 0.1313/2.11, allocations: 104 MB / 1.859 GB, free: 20.53 MB / 1.295 GB
Notification: Performance of buildModelFMU: Generate platform static: time 17.64/19.74, allocations: 8.062 kB / 1.859 GB, free: 20.52 MB / 1.295 GB
"
[Timeout remaining time 280]
(rm -f Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; mkfifo Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; head -c 1048576 < Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe >> ../files/Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator -r=Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD_res.mat --tempDir=temp_Buildings_latest_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_YD_fmu --startTime=0 --stopTime=1 --stepSize=0.0004 --timeout=800 --tolerance=1e-06 Buildings_latest_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_YD.fmu > Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe 2>&1) [Timeout 840.0]
[Calling os._exit(0), Time elapsed: 26.204726167023182]
Failed to read output from testmodel.py, exit status != 0:
19.961117535014637 19.981948978 19.524964325
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7f1cdd98b3a0>