Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.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 0.001756/0.001756, allocations: 101.5 kB / 19.73 MB, free: 2.23 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 0.002232/0.002232, allocations: 218 kB / 23.04 MB, free: 5.074 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 1.395/1.395, allocations: 230.6 MB / 256.8 MB, free: 8.004 MB / 206.1 MB
"
[Timeout remaining time 178]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.1-maint.11.x/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.1-maint.11.x/package.mo): time 2.648/2.648, allocations: 476.7 MB / 0.7714 GB, free: 4.277 MB / 0.6231 GB
"
[Timeout remaining time 177]
Using package Buildings with version 11.1.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.1-maint.11.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.UnbalancedStepUp.YD,fileNamePrefix="Buildings_11_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepUp_YD",fmuType="cs",version="2.0",platforms={"static"})
"" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD,fileNamePrefix="Buildings_11_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepUp_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 0.002013/0.002013, allocations: 64.34 kB / 1.118 GB, free: 39.82 MB / 0.9044 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.3027/0.3047, allocations: 169.9 MB / 1.284 GB, free: 11.47 MB / 0.9825 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD): time 0.02465/0.3293, allocations: 19.29 MB / 1.303 GB, free: 8.117 MB / 0.9981 GB
Notification: Performance of NFInst.instExpressions: time 0.01422/0.3436, allocations: 7.135 MB / 1.31 GB, free: 0.9648 MB / 0.9981 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.00248/0.346, allocations: 63.75 kB / 1.31 GB, free: 0.9023 MB / 0.9981 GB
Notification: Performance of NFTyping.typeComponents: time 0.004409/0.3505, allocations: 1.536 MB / 1.312 GB, free: 15.36 MB / 1.014 GB
Notification: Performance of NFTyping.typeBindings: time 0.00396/0.3544, allocations: 1.467 MB / 1.313 GB, free: 13.89 MB / 1.014 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003338/0.3578, allocations: 1.301 MB / 1.314 GB, free: 12.59 MB / 1.014 GB
Notification: Performance of NFFlatten.flatten: time 0.006939/0.3647, allocations: 5.48 MB / 1.32 GB, free: 7.094 MB / 1.014 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.00517/0.3699, allocations: 3.409 MB / 1.323 GB, free: 3.594 MB / 1.014 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.00408/0.3739, allocations: 2.412 MB / 1.325 GB, free: 1.176 MB / 1.014 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.005577/0.3795, allocations: 3.175 MB / 1.328 GB, free: 13.99 MB / 1.029 GB
Notification: Performance of NFPackage.collectConstants: time 0.001069/0.3806, allocations: 0.5156 MB / 1.329 GB, free: 13.48 MB / 1.029 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002717/0.3833, allocations: 1.295 MB / 1.33 GB, free: 12.18 MB / 1.029 GB
Notification: Performance of NFScalarize.scalarize: time 0.002765/0.3861, allocations: 2.307 MB / 1.332 GB, free: 9.867 MB / 1.029 GB
Notification: Performance of NFVerifyModel.verify: time 0.002948/0.389, allocations: 2.19 MB / 1.335 GB, free: 7.668 MB / 1.029 GB
Notification: Performance of NFConvertDAE.convert: time 0.009785/0.3988, allocations: 7.796 MB / 1.342 GB, free: 15.85 MB / 1.045 GB
Notification: Performance of FrontEnd - DAE generated: time 4.98e-06/0.3988, allocations: 4 kB / 1.342 GB, free: 15.84 MB / 1.045 GB
Notification: Performance of FrontEnd: time 1.653e-06/0.3988, allocations: 0 / 1.342 GB, free: 15.84 MB / 1.045 GB
Notification: Performance of Transformations before backend: time 0.0001982/0.399, allocations: 0 / 1.342 GB, free: 15.84 MB / 1.045 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 994
 * Number of variables: 994
Notification: Performance of Generate backend data structure: time 0.009965/0.409, allocations: 3.824 MB / 1.346 GB, free: 11.97 MB / 1.045 GB
Notification: Performance of prepare preOptimizeDAE: time 5.023e-05/0.409, allocations: 12.03 kB / 1.346 GB, free: 11.96 MB / 1.045 GB
Notification: Performance of preOpt introduceOutputRealDerivatives (simulation): time 0.0001101/0.4091, allocations: 103.3 kB / 1.346 GB, free: 11.86 MB / 1.045 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0009458/0.4101, allocations: 0.5465 MB / 1.347 GB, free: 11.3 MB / 1.045 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0132/0.4233, allocations: 2.433 MB / 1.349 GB, free: 8.867 MB / 1.045 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.005114/0.4284, allocations: 2.169 MB / 1.351 GB, free: 6.664 MB / 1.045 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002463/0.4286, allocations: 279.1 kB / 1.351 GB, free: 6.391 MB / 1.045 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001023/0.4297, allocations: 344 kB / 1.352 GB, free: 6.055 MB / 1.045 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01848/0.4481, allocations: 7.158 MB / 1.359 GB, free: 14.79 MB / 1.061 GB
Notification: Performance of preOpt findStateOrder (simulation): time 9.276e-05/0.4482, allocations: 7.938 kB / 1.359 GB, free: 14.79 MB / 1.061 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0005062/0.4487, allocations: 151.9 kB / 1.359 GB, free: 14.64 MB / 1.061 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005603/0.4493, allocations: 334.1 kB / 1.359 GB, free: 14.31 MB / 1.061 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01835/0.4677, allocations: 7.043 MB / 1.366 GB, free: 7.254 MB / 1.061 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03698/0.5046, allocations: 26.05 MB / 1.391 GB, free: 11.08 MB / 1.092 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.008386/0.513, allocations: 3.733 MB / 1.395 GB, free: 7.324 MB / 1.092 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006448/0.5195, allocations: 2.526 MB / 1.398 GB, free: 4.777 MB / 1.092 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.000248/0.5197, allocations: 53.88 kB / 1.398 GB, free: 4.723 MB / 1.092 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.923e-05/0.5198, allocations: 72.44 kB / 1.398 GB, free: 4.645 MB / 1.092 GB
Notification: Performance of pre-optimization done (n=208): time 4.539e-06/0.5198, allocations: 0 / 1.398 GB, free: 4.645 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.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 0.1059/0.6257, allocations: 30.79 MB / 1.428 GB, free: 5.859 MB / 1.123 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001565/0.6258, allocations: 239.6 kB / 1.428 GB, free: 5.574 MB / 1.123 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002253/0.6281, allocations: 1.477 MB / 1.429 GB, free: 4.09 MB / 1.123 GB
Notification: Performance of collectPreVariables (initialization): time 0.0004586/0.6285, allocations: 65.7 kB / 1.429 GB, free: 4.02 MB / 1.123 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001137/0.6297, allocations: 1.554 MB / 1.431 GB, free: 2.449 MB / 1.123 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001086/0.6308, allocations: 0.9644 MB / 1.432 GB, free: 1.477 MB / 1.123 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001188/0.632, allocations: 0.6321 MB / 1.433 GB, free: 0.8359 MB / 1.123 GB
Notification: Performance of setup shared object (initialization): time 0.0001245/0.6321, allocations: 309.1 kB / 1.433 GB, free: 0.5312 MB / 1.123 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006109/0.6382, allocations: 2.686 MB / 1.435 GB, free: 13.84 MB / 1.139 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.006966/0.6452, allocations: 3.575 MB / 1.439 GB, free: 9.883 MB / 1.139 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01339/0.6585, allocations: 6.399 MB / 1.445 GB, free: 3.086 MB / 1.139 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.262e-05/0.6586, allocations: 11.94 kB / 1.445 GB, free: 3.074 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=410) (initialization): time 0.02991/0.6885, allocations: 10.76 MB / 1.456 GB, free: 8.254 MB / 1.154 GB
Notification: Performance of prepare postOptimizeDAE: time 4.441e-05/0.6885, allocations: 20.09 kB / 1.456 GB, free: 8.234 MB / 1.154 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.154e-05/0.6886, allocations: 28 kB / 1.456 GB, free: 8.207 MB / 1.154 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.0205/0.7091, allocations: 5.56 MB / 1.461 GB, free: 2.629 MB / 1.154 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004549/0.7136, allocations: 0.9908 MB / 1.462 GB, free: 1.637 MB / 1.154 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04549/0.7591, allocations: 27.89 MB / 1.489 GB, free: 5.375 MB / 1.186 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004744/0.7639, allocations: 0.5694 MB / 1.49 GB, free: 4.805 MB / 1.186 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006594/0.7645, allocations: 155.9 kB / 1.49 GB, free: 4.652 MB / 1.186 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.009001/0.7735, allocations: 3.98 MB / 1.494 GB, free: 0.6641 MB / 1.186 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.007492/0.781, allocations: 3.532 MB / 1.497 GB, free: 12.75 MB / 1.201 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09146/0.8725, allocations: 24.46 MB / 1.521 GB, free: 3.809 MB / 1.217 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.134e-05/0.8725, allocations: 8 kB / 1.521 GB, free: 3.801 MB / 1.217 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 0.02799/0.9005, allocations: 10.17 MB / 1.531 GB, free: 9.551 MB / 1.232 GB
Notification: Performance of prepare postOptimizeDAE: time 4.117e-05/0.9005, allocations: 19.94 kB / 1.531 GB, free: 9.531 MB / 1.232 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.763e-05/0.9006, allocations: 28 kB / 1.531 GB, free: 9.504 MB / 1.232 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01561/0.9162, allocations: 4.319 MB / 1.536 GB, free: 5.168 MB / 1.232 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005047/0.9213, allocations: 1.045 MB / 1.537 GB, free: 4.121 MB / 1.232 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04024/0.9615, allocations: 26.76 MB / 1.563 GB, free: 8.742 MB / 1.264 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004917/0.9664, allocations: 0.5538 MB / 1.563 GB, free: 8.188 MB / 1.264 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006855/0.9671, allocations: 147.9 kB / 1.563 GB, free: 8.043 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.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 0.001342/0.9684, allocations: 402.6 kB / 1.564 GB, free: 7.645 MB / 1.264 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0008592/0.9693, allocations: 214.7 kB / 1.564 GB, free: 7.434 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 : 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 0.02865/0.998, allocations: 9.929 MB / 1.574 GB, free: 13.47 MB / 1.279 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.402e-05/0.998, allocations: 28 kB / 1.574 GB, free: 13.44 MB / 1.279 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 3.818e-05/0.998, allocations: 12 kB / 1.574 GB, free: 13.43 MB / 1.279 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.227e-05/0.9981, allocations: 15.95 kB / 1.574 GB, free: 13.41 MB / 1.279 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 0.04137/1.039, allocations: 16.04 MB / 1.589 GB, free: 13.15 MB / 1.295 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.978e-05/1.04, allocations: 8 kB / 1.589 GB, free: 13.14 MB / 1.295 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003615/1.043, allocations: 0.7377 MB / 1.59 GB, free: 12.41 MB / 1.295 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01923/1.062, allocations: 5.169 MB / 1.595 GB, free: 7.219 MB / 1.295 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0007672/1.063, allocations: 79.89 kB / 1.595 GB, free: 7.141 MB / 1.295 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.7128/1.776, allocations: 26.91 MB / 1.622 GB, free: 287.3 MB / 1.295 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.073e-05/1.776, allocations: 13.48 kB / 1.622 GB, free: 287.3 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 : 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 0.02338/1.799, allocations: 9.915 MB / 1.631 GB, free: 284.4 MB / 1.295 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.001691/1.801, allocations: 0.6589 MB / 1.632 GB, free: 284.2 MB / 1.295 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0004198/1.801, allocations: 55.78 kB / 1.632 GB, free: 284.2 MB / 1.295 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003309/1.805, allocations: 0.5094 MB / 1.632 GB, free: 284.1 MB / 1.295 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0007342/1.805, allocations: 237.6 kB / 1.633 GB, free: 284.1 MB / 1.295 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002102/1.806, allocations: 91.86 kB / 1.633 GB, free: 284.1 MB / 1.295 GB
Notification: Performance of sorting global known variables: time 0.001163/1.807, allocations: 0.9991 MB / 1.634 GB, free: 283.7 MB / 1.295 GB
Notification: Performance of sort global known variables: time 9e-08/1.807, allocations: 0 / 1.634 GB, free: 283.7 MB / 1.295 GB
Notification: Performance of remove unused functions: time 0.005108/1.812, allocations: 1.86 MB / 1.636 GB, free: 283.5 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 0.02221/1.834, allocations: 10.56 MB / 1.646 GB, free: 280 MB / 1.295 GB
Notification: Performance of simCode: created initialization part: time 0.02524/1.859, allocations: 12.04 MB / 1.658 GB, free: 269.5 MB / 1.295 GB
Notification: Performance of simCode: created event and clocks part: time 1.019e-05/1.859, allocations: 0 / 1.658 GB, free: 269.5 MB / 1.295 GB
Notification: Performance of simCode: created simulation system equations: time 0.008858/1.868, allocations: 4.243 MB / 1.662 GB, free: 265.2 MB / 1.295 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001991/1.87, allocations: 286.7 kB / 1.662 GB, free: 264.9 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.
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 simCode: created linear, non-linear and system jacobian parts: time 0.08353/1.954, allocations: 42.07 MB / 1.703 GB, free: 221.8 MB / 1.295 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003142/1.957, allocations: 2.855 MB / 1.706 GB, free: 218.9 MB / 1.295 GB
Notification: Performance of simCode: alias equations: time 0.004079/1.961, allocations: 1.657 MB / 1.708 GB, free: 217.2 MB / 1.295 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001455/1.962, allocations: 1.222 MB / 1.709 GB, free: 216 MB / 1.295 GB
Notification: Performance of SimCode: time 1.232e-06/1.962, allocations: 0 / 1.709 GB, free: 216 MB / 1.295 GB
Notification: Performance of buildModelFMU: Generate the FMI files: time 0.1395/2.102, allocations: 107.8 MB / 1.814 GB, free: 108.6 MB / 1.295 GB
Notification: Performance of buildModelFMU: Generate platform static: time 18.48/20.59, allocations: 4.062 kB / 1.814 GB, free: 108.6 MB / 1.295 GB
"
[Timeout remaining time 279]
(rm -f Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; mkfifo Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; head -c 1048576 < Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe >> ../files/Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator -r=Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD_res.mat --tempDir=temp_Buildings_11_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepUp_YD_fmu --startTime=0 --stopTime=1 --stepSize=0.0004 --timeout=400 --tolerance=1e-06 Buildings_11_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepUp_YD.fmu > Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe 2>&1) [Timeout 420.0]
[Calling os._exit(0), Time elapsed: 27.026000169978943]
Failed to read output from testmodel.py, exit status != 0:
21.31042089901166 20.817516519 20.416298109
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7f14ab10b3a0>