Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_12_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 0.001738/0.001738, allocations: 107 kB / 16.45 MB, free: 5.898 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 0.002085/0.002085, allocations: 217.6 kB / 19.43 MB, free: 3.594 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 1.499/1.499, allocations: 230.6 MB / 252.8 MB, free: 8.965 MB / 206.1 MB
"
[Timeout remaining time 178]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.1-maint.12.x/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.1-maint.12.x/package.mo): time 3.084/3.084, allocations: 0.49 GB / 0.7916 GB, free: 33.44 MB / 0.6231 GB
"
[Timeout remaining time 177]
Using package Buildings with version 12.1.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.1-maint.12.x/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_12_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_YD",fmuType="me",version="2.0",platforms={"static"})
"" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,fileNamePrefix="Buildings_12_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_YD",fmuType="me",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 0.001973/0.001973, allocations: 66.41 kB / 1.149 GB, free: 26.25 MB / 0.9044 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.3408/0.3428, allocations: 176.1 MB / 1.321 GB, free: 3.258 MB / 1.014 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.02428/0.3671, allocations: 18.54 MB / 1.339 GB, free: 0.6484 MB / 1.029 GB
Notification: Performance of NFInst.instExpressions: time 0.0135/0.3806, allocations: 6.901 MB / 1.346 GB, free: 9.73 MB / 1.045 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.002927/0.3835, allocations: 67.69 kB / 1.346 GB, free: 9.664 MB / 1.045 GB
Notification: Performance of NFTyping.typeComponents: time 0.004944/0.3884, allocations: 1.5 MB / 1.347 GB, free: 8.16 MB / 1.045 GB
Notification: Performance of NFTyping.typeBindings: time 0.004647/0.3931, allocations: 1.44 MB / 1.349 GB, free: 6.715 MB / 1.045 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003698/0.3968, allocations: 1.267 MB / 1.35 GB, free: 5.445 MB / 1.045 GB
Notification: Performance of NFFlatten.flatten: time 0.007292/0.4041, allocations: 5.445 MB / 1.355 GB, free: 15.99 MB / 1.061 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.007528/0.4116, allocations: 5.147 MB / 1.36 GB, free: 10.73 MB / 1.061 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.004178/0.4158, allocations: 2.396 MB / 1.363 GB, free: 8.324 MB / 1.061 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.00534/0.4211, allocations: 3.155 MB / 1.366 GB, free: 5.16 MB / 1.061 GB
Notification: Performance of NFPackage.collectConstants: time 0.001471/0.4226, allocations: 0.5117 MB / 1.366 GB, free: 4.648 MB / 1.061 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.003245/0.4258, allocations: 1.287 MB / 1.367 GB, free: 3.359 MB / 1.061 GB
Notification: Performance of NFScalarize.scalarize: time 0.00385/0.4297, allocations: 2.303 MB / 1.37 GB, free: 1.051 MB / 1.061 GB
Notification: Performance of NFVerifyModel.verify: time 0.003989/0.4337, allocations: 2.171 MB / 1.372 GB, free: 14.87 MB / 1.076 GB
Notification: Performance of NFConvertDAE.convert: time 0.009793/0.4435, allocations: 7.749 MB / 1.379 GB, free: 7.098 MB / 1.076 GB
Notification: Performance of FrontEnd - DAE generated: time 5.911e-06/0.4435, allocations: 4 kB / 1.379 GB, free: 7.094 MB / 1.076 GB
Notification: Performance of FrontEnd: time 1.543e-06/0.4435, allocations: 0 / 1.379 GB, free: 7.094 MB / 1.076 GB
Notification: Performance of Transformations before backend: time 0.0002023/0.4437, allocations: 4 kB / 1.379 GB, free: 7.09 MB / 1.076 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 0.009661/0.4533, allocations: 3.872 MB / 1.383 GB, free: 3.152 MB / 1.076 GB
Notification: Performance of prepare preOptimizeDAE: time 5.364e-05/0.4534, allocations: 15.92 kB / 1.383 GB, free: 3.137 MB / 1.076 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.001209/0.4546, allocations: 0.5461 MB / 1.384 GB, free: 2.582 MB / 1.076 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01362/0.4682, allocations: 2.425 MB / 1.386 GB, free: 156 kB / 1.076 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.006184/0.4744, allocations: 2.183 MB / 1.388 GB, free: 13.92 MB / 1.092 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002945/0.4747, allocations: 271.2 kB / 1.388 GB, free: 13.66 MB / 1.092 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001465/0.4762, allocations: 340 kB / 1.389 GB, free: 13.32 MB / 1.092 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01719/0.4934, allocations: 7.134 MB / 1.396 GB, free: 6.09 MB / 1.092 GB
Notification: Performance of preOpt findStateOrder (simulation): time 8.176e-05/0.4934, allocations: 0 / 1.396 GB, free: 6.09 MB / 1.092 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0005686/0.494, allocations: 148 kB / 1.396 GB, free: 5.945 MB / 1.092 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005265/0.4945, allocations: 338 kB / 1.396 GB, free: 5.613 MB / 1.092 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01765/0.5122, allocations: 7.028 MB / 1.403 GB, free: 14.56 MB / 1.107 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03752/0.5497, allocations: 26.46 MB / 1.429 GB, free: 1.934 MB / 1.123 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.00869/0.5584, allocations: 4.882 MB / 1.434 GB, free: 12.75 MB / 1.139 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006174/0.5646, allocations: 2.534 MB / 1.436 GB, free: 10.2 MB / 1.139 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002773/0.5648, allocations: 131 kB / 1.436 GB, free: 10.05 MB / 1.139 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.973e-05/0.5649, allocations: 60.56 kB / 1.436 GB, free: 9.98 MB / 1.139 GB
Notification: Performance of pre-optimization done (n=208): time 3.948e-06/0.5649, allocations: 4 kB / 1.436 GB, free: 9.977 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 0.1089/0.6737, allocations: 31.05 MB / 1.467 GB, free: 10.87 MB / 1.17 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001609/0.6739, allocations: 243.6 kB / 1.467 GB, free: 10.58 MB / 1.17 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002321/0.6762, allocations: 1.424 MB / 1.468 GB, free: 9.145 MB / 1.17 GB
Notification: Performance of collectPreVariables (initialization): time 0.0005242/0.6768, allocations: 73.69 kB / 1.468 GB, free: 9.066 MB / 1.17 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001209/0.678, allocations: 1.53 MB / 1.47 GB, free: 7.52 MB / 1.17 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001234/0.6792, allocations: 0.9722 MB / 1.471 GB, free: 6.539 MB / 1.17 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001248/0.6804, allocations: 0.636 MB / 1.471 GB, free: 5.895 MB / 1.17 GB
Notification: Performance of setup shared object (initialization): time 0.0001287/0.6806, allocations: 301.1 kB / 1.472 GB, free: 5.598 MB / 1.17 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006426/0.687, allocations: 2.69 MB / 1.474 GB, free: 2.898 MB / 1.17 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.007591/0.6946, allocations: 3.575 MB / 1.478 GB, free: 14.95 MB / 1.186 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01401/0.7086, allocations: 6.399 MB / 1.484 GB, free: 8.148 MB / 1.186 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.074e-05/0.7086, allocations: 8 kB / 1.484 GB, free: 8.141 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 0.02939/0.738, allocations: 10.92 MB / 1.495 GB, free: 13.12 MB / 1.201 GB
Notification: Performance of prepare postOptimizeDAE: time 4.379e-05/0.7381, allocations: 16 kB / 1.495 GB, free: 13.11 MB / 1.201 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.903e-05/0.7381, allocations: 24.56 kB / 1.495 GB, free: 13.08 MB / 1.201 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02032/0.7584, allocations: 5.556 MB / 1.5 GB, free: 7.508 MB / 1.201 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004489/0.7629, allocations: 1.002 MB / 1.501 GB, free: 6.504 MB / 1.201 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04592/0.8088, allocations: 28.21 MB / 1.529 GB, free: 9.844 MB / 1.232 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004784/0.8136, allocations: 0.5772 MB / 1.529 GB, free: 9.266 MB / 1.232 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004542/0.8141, allocations: 151.9 kB / 1.529 GB, free: 9.117 MB / 1.232 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.008479/0.8226, allocations: 3.984 MB / 1.533 GB, free: 5.125 MB / 1.232 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.007147/0.8297, allocations: 3.536 MB / 1.537 GB, free: 1.211 MB / 1.232 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.08916/0.9189, allocations: 24.63 MB / 1.561 GB, free: 8.074 MB / 1.264 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.757e-05/0.9189, allocations: 12 kB / 1.561 GB, free: 8.062 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 0.02646/0.9454, allocations: 10.48 MB / 1.571 GB, free: 13.44 MB / 1.279 GB
Notification: Performance of prepare postOptimizeDAE: time 3.488e-05/0.9454, allocations: 16 kB / 1.571 GB, free: 13.42 MB / 1.279 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.534e-05/0.9454, allocations: 28 kB / 1.571 GB, free: 13.39 MB / 1.279 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01581/0.9612, allocations: 4.325 MB / 1.575 GB, free: 9.047 MB / 1.279 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004726/0.966, allocations: 1.041 MB / 1.576 GB, free: 8.004 MB / 1.279 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.7306/1.697, allocations: 27.17 MB / 1.603 GB, free: 255.4 MB / 1.295 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0046/1.701, allocations: 0.555 MB / 1.603 GB, free: 255.4 MB / 1.295 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005385/1.702, allocations: 150.3 kB / 1.604 GB, free: 255.4 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 0.0009347/1.703, allocations: 394.4 kB / 1.604 GB, free: 255.3 MB / 1.295 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.000644/1.703, allocations: 207.6 kB / 1.604 GB, free: 255.3 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 : 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 0.02964/1.733, allocations: 10.07 MB / 1.614 GB, free: 254.3 MB / 1.295 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 5.047e-05/1.733, allocations: 31.62 kB / 1.614 GB, free: 254.3 MB / 1.295 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 4.045e-05/1.733, allocations: 13.17 kB / 1.614 GB, free: 254.3 MB / 1.295 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 7.263e-05/1.733, allocations: 14.97 kB / 1.614 GB, free: 254.3 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 0.03527/1.768, allocations: 16.22 MB / 1.63 GB, free: 248.6 MB / 1.295 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.921e-05/1.768, allocations: 8.25 kB / 1.63 GB, free: 248.6 MB / 1.295 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003415/1.772, allocations: 0.7356 MB / 1.631 GB, free: 248.6 MB / 1.295 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01752/1.789, allocations: 5.182 MB / 1.636 GB, free: 248 MB / 1.295 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0005677/1.79, allocations: 67.2 kB / 1.636 GB, free: 248 MB / 1.295 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03289/1.823, allocations: 27.24 MB / 1.662 GB, free: 230 MB / 1.295 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 7.434e-06/1.823, allocations: 12.03 kB / 1.662 GB, free: 230 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 0.02238/1.845, allocations: 10.05 MB / 1.672 GB, free: 219.7 MB / 1.295 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.001639/1.847, allocations: 0.7319 MB / 1.673 GB, free: 219 MB / 1.295 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0004799/1.847, allocations: 59.94 kB / 1.673 GB, free: 218.9 MB / 1.295 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003431/1.851, allocations: 0.5031 MB / 1.673 GB, free: 218.4 MB / 1.295 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0007555/1.851, allocations: 230.4 kB / 1.674 GB, free: 218.2 MB / 1.295 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.000217/1.852, allocations: 91.95 kB / 1.674 GB, free: 218.1 MB / 1.295 GB
Notification: Performance of sorting global known variables: time 0.001228/1.853, allocations: 0.9684 MB / 1.675 GB, free: 217.1 MB / 1.295 GB
Notification: Performance of sort global known variables: time 9e-08/1.853, allocations: 0 / 1.675 GB, free: 217.1 MB / 1.295 GB
Notification: Performance of remove unused functions: time 0.005823/1.859, allocations: 1.854 MB / 1.677 GB, free: 215.3 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 0.0225/1.881, allocations: 10.72 MB / 1.687 GB, free: 204.3 MB / 1.295 GB
Notification: Performance of simCode: created initialization part: time 0.02671/1.908, allocations: 12.03 MB / 1.699 GB, free: 192.2 MB / 1.295 GB
Notification: Performance of simCode: created event and clocks part: time 2.477e-05/1.908, allocations: 4 kB / 1.699 GB, free: 192.2 MB / 1.295 GB
Notification: Performance of simCode: created simulation system equations: time 0.009153/1.917, allocations: 4.239 MB / 1.703 GB, free: 187.9 MB / 1.295 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002175/1.919, allocations: 270.1 kB / 1.703 GB, free: 187.6 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 0.08517/2.004, allocations: 42.11 MB / 1.744 GB, free: 144.3 MB / 1.295 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002723/2.007, allocations: 2.833 MB / 1.747 GB, free: 141.4 MB / 1.295 GB
Notification: Performance of simCode: alias equations: time 0.003784/2.011, allocations: 1.652 MB / 1.749 GB, free: 139.8 MB / 1.295 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.00154/2.012, allocations: 1.202 MB / 1.75 GB, free: 138.6 MB / 1.295 GB
Notification: Performance of SimCode: time 1.783e-06/2.012, allocations: 0 / 1.75 GB, free: 138.6 MB / 1.295 GB
Notification: Performance of buildModelFMU: Generate the FMI files: time 0.14/2.152, allocations: 103.4 MB / 1.851 GB, free: 35.62 MB / 1.295 GB
Notification: Performance of buildModelFMU: Generate platform static: time 16.13/18.28, allocations: 14.41 kB / 1.851 GB, free: 35.61 MB / 1.295 GB
"
[Timeout remaining time 282]
(rm -f Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; mkfifo Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; head -c 1048576 < Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe >> ../files/Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator -r=Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD_res.mat --tempDir=temp_Buildings_12_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_YD_fmu --startTime=0 --stopTime=1 --stepSize=0.0004 --timeout=400 --tolerance=1e-06 Buildings_12_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_YD.fmu > Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe 2>&1) [Timeout 420.0]
[Calling os._exit(0), Time elapsed: 24.839220602996647]
Failed to read output from testmodel.py, exit status != 0:
18.417320592096075 18.434476425 17.987233558
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7f81b7672f50>