Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_11_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 0.00131/0.00131, allocations: 101.3 kB / 19.73 MB, free: 2.133 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 0.001565/0.001565, allocations: 218.6 kB / 23.03 MB, free: 4.949 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 1.441/1.441, allocations: 230.6 MB / 256.8 MB, free: 7.797 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 2.74/2.74, allocations: 476.8 MB / 0.7715 GB, free: 3.906 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.BalancedStepUp.YD,fileNamePrefix="Buildings_11_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_11_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 0.00198/0.00198, allocations: 62.83 kB / 1.118 GB, free: 40.29 MB / 0.9044 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.2969/0.2988, allocations: 170 MB / 1.284 GB, free: 10.77 MB / 0.9825 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.02303/0.3219, allocations: 17.83 MB / 1.302 GB, free: 8.879 MB / 0.9981 GB
Notification: Performance of NFInst.instExpressions: time 0.01245/0.3343, allocations: 6.715 MB / 1.308 GB, free: 2.148 MB / 0.9981 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001796/0.3361, allocations: 67.69 kB / 1.308 GB, free: 2.082 MB / 0.9981 GB
Notification: Performance of NFTyping.typeComponents: time 0.004398/0.3405, allocations: 1.468 MB / 1.31 GB, free: 0.6094 MB / 0.9981 GB
Notification: Performance of NFTyping.typeBindings: time 0.004019/0.3445, allocations: 1.448 MB / 1.311 GB, free: 15.16 MB / 1.014 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003417/0.3479, allocations: 1.267 MB / 1.312 GB, free: 13.89 MB / 1.014 GB
Notification: Performance of NFFlatten.flatten: time 0.006469/0.3544, allocations: 5.453 MB / 1.318 GB, free: 8.426 MB / 1.014 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.004882/0.3593, allocations: 3.354 MB / 1.321 GB, free: 4.977 MB / 1.014 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.004852/0.3642, allocations: 2.419 MB / 1.323 GB, free: 2.551 MB / 1.014 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.006489/0.3706, allocations: 3.148 MB / 1.326 GB, free: 15.39 MB / 1.029 GB
Notification: Performance of NFPackage.collectConstants: time 0.001409/0.372, allocations: 0.5117 MB / 1.327 GB, free: 14.88 MB / 1.029 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002854/0.3749, allocations: 1.198 MB / 1.328 GB, free: 13.68 MB / 1.029 GB
Notification: Performance of NFScalarize.scalarize: time 0.002895/0.3778, allocations: 2.307 MB / 1.33 GB, free: 11.37 MB / 1.029 GB
Notification: Performance of NFVerifyModel.verify: time 0.002864/0.3807, allocations: 1.775 MB / 1.332 GB, free: 9.59 MB / 1.029 GB
Notification: Performance of NFConvertDAE.convert: time 0.009587/0.3903, allocations: 7.793 MB / 1.34 GB, free: 1.773 MB / 1.029 GB
Notification: Performance of FrontEnd - DAE generated: time 5.891e-06/0.3903, allocations: 0 / 1.34 GB, free: 1.773 MB / 1.029 GB
Notification: Performance of FrontEnd: time 1.843e-06/0.3903, allocations: 0 / 1.34 GB, free: 1.773 MB / 1.029 GB
Notification: Performance of Transformations before backend: time 0.0001942/0.3905, allocations: 0 / 1.34 GB, free: 1.773 MB / 1.029 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 983
 * Number of variables: 983
Notification: Performance of Generate backend data structure: time 0.009521/0.4, allocations: 3.804 MB / 1.343 GB, free: 13.92 MB / 1.045 GB
Notification: Performance of prepare preOptimizeDAE: time 4.813e-05/0.4, allocations: 12.03 kB / 1.343 GB, free: 13.91 MB / 1.045 GB
Notification: Performance of preOpt introduceOutputRealDerivatives (simulation): time 0.000112/0.4001, allocations: 95.28 kB / 1.343 GB, free: 13.82 MB / 1.045 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.000941/0.4011, allocations: 0.5423 MB / 1.344 GB, free: 13.27 MB / 1.045 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0131/0.4142, allocations: 2.429 MB / 1.346 GB, free: 10.83 MB / 1.045 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.005344/0.4195, allocations: 2.154 MB / 1.348 GB, free: 8.645 MB / 1.045 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003073/0.4198, allocations: 271 kB / 1.349 GB, free: 8.379 MB / 1.045 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001409/0.4212, allocations: 344 kB / 1.349 GB, free: 8.043 MB / 1.045 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01695/0.4382, allocations: 7.21 MB / 1.356 GB, free: 0.7109 MB / 1.045 GB
Notification: Performance of preOpt findStateOrder (simulation): time 8.876e-05/0.4383, allocations: 3.938 kB / 1.356 GB, free: 0.707 MB / 1.045 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0006953/0.439, allocations: 148 kB / 1.356 GB, free: 0.5625 MB / 1.045 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.000523/0.4395, allocations: 334 kB / 1.357 GB, free: 240 kB / 1.045 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01765/0.4571, allocations: 7.027 MB / 1.363 GB, free: 9.191 MB / 1.061 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03631/0.4935, allocations: 18.44 MB / 1.381 GB, free: 6.176 MB / 1.076 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.008701/0.5022, allocations: 3.741 MB / 1.385 GB, free: 2.41 MB / 1.076 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006243/0.5084, allocations: 2.518 MB / 1.387 GB, free: 15.87 MB / 1.092 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002828/0.5087, allocations: 41.97 kB / 1.388 GB, free: 15.83 MB / 1.092 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.671e-05/0.5087, allocations: 68.48 kB / 1.388 GB, free: 15.75 MB / 1.092 GB
Notification: Performance of pre-optimization done (n=208): time 5.18e-06/0.5087, allocations: 0 / 1.388 GB, free: 15.75 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 0.1089/0.6177, allocations: 30.73 MB / 1.418 GB, free: 1.027 MB / 1.107 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001584/0.6178, allocations: 235.6 kB / 1.418 GB, free: 0.7461 MB / 1.107 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002504/0.6203, allocations: 1.439 MB / 1.419 GB, free: 15.3 MB / 1.123 GB
Notification: Performance of collectPreVariables (initialization): time 0.0005251/0.6209, allocations: 73.64 kB / 1.419 GB, free: 15.22 MB / 1.123 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001197/0.6221, allocations: 1.53 MB / 1.421 GB, free: 13.67 MB / 1.123 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001273/0.6233, allocations: 0.9683 MB / 1.422 GB, free: 12.7 MB / 1.123 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001674/0.625, allocations: 0.6281 MB / 1.422 GB, free: 12.06 MB / 1.123 GB
Notification: Performance of setup shared object (initialization): time 0.0001263/0.6251, allocations: 309.1 kB / 1.423 GB, free: 11.75 MB / 1.123 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006483/0.6316, allocations: 2.69 MB / 1.425 GB, free: 9.055 MB / 1.123 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.007346/0.639, allocations: 3.65 MB / 1.429 GB, free: 5.008 MB / 1.123 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01352/0.6525, allocations: 6.402 MB / 1.435 GB, free: 14.21 MB / 1.139 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.751e-05/0.6525, allocations: 8 kB / 1.435 GB, free: 14.2 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 0.03024/0.6828, allocations: 10.77 MB / 1.446 GB, free: 3.371 MB / 1.139 GB
Notification: Performance of prepare postOptimizeDAE: time 5.064e-05/0.6828, allocations: 16 kB / 1.446 GB, free: 3.355 MB / 1.139 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.396e-05/0.6829, allocations: 31.94 kB / 1.446 GB, free: 3.324 MB / 1.139 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02107/0.7039, allocations: 5.549 MB / 1.451 GB, free: 13.76 MB / 1.154 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004566/0.7085, allocations: 0.9945 MB / 1.452 GB, free: 12.76 MB / 1.154 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04725/0.7558, allocations: 27.48 MB / 1.479 GB, free: 0.9062 MB / 1.17 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00453/0.7603, allocations: 0.5732 MB / 1.479 GB, free: 340 kB / 1.17 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006726/0.761, allocations: 151.9 kB / 1.48 GB, free: 188 kB / 1.17 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.008812/0.7698, allocations: 3.992 MB / 1.484 GB, free: 12.18 MB / 1.186 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.007328/0.7771, allocations: 3.604 MB / 1.487 GB, free: 8.176 MB / 1.186 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09236/0.8695, allocations: 24.48 MB / 1.511 GB, free: 15.22 MB / 1.217 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 4.44e-05/0.8695, allocations: 11.94 kB / 1.511 GB, free: 15.21 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 0.02955/0.8991, allocations: 10.18 MB / 1.521 GB, free: 4.957 MB / 1.217 GB
Notification: Performance of prepare postOptimizeDAE: time 5.975e-05/0.8991, allocations: 19.98 kB / 1.521 GB, free: 4.938 MB / 1.217 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.283e-05/0.8992, allocations: 28 kB / 1.521 GB, free: 4.91 MB / 1.217 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01596/0.9151, allocations: 4.315 MB / 1.525 GB, free: 0.5781 MB / 1.217 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004925/0.9201, allocations: 1.041 MB / 1.526 GB, free: 15.54 MB / 1.232 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03909/0.9591, allocations: 26.28 MB / 1.552 GB, free: 4.672 MB / 1.248 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004515/0.9637, allocations: 0.5576 MB / 1.552 GB, free: 4.113 MB / 1.248 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0009149/0.9646, allocations: 155.9 kB / 1.553 GB, free: 3.961 MB / 1.248 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 0.001571/0.9661, allocations: 395.8 kB / 1.553 GB, free: 3.566 MB / 1.248 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.001034/0.9672, allocations: 206.7 kB / 1.553 GB, free: 3.363 MB / 1.248 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 0.028/0.9952, allocations: 9.924 MB / 1.563 GB, free: 9.406 MB / 1.264 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.102e-05/0.9952, allocations: 28 kB / 1.563 GB, free: 9.379 MB / 1.264 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 3.872e-05/0.9953, allocations: 15.94 kB / 1.563 GB, free: 9.363 MB / 1.264 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.099e-05/0.9953, allocations: 11.95 kB / 1.563 GB, free: 9.352 MB / 1.264 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 0.03994/1.035, allocations: 15.38 MB / 1.578 GB, free: 9.793 MB / 1.279 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.404e-05/1.035, allocations: 8 kB / 1.578 GB, free: 9.785 MB / 1.279 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003485/1.039, allocations: 0.7377 MB / 1.579 GB, free: 9.047 MB / 1.279 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.0194/1.058, allocations: 5.173 MB / 1.584 GB, free: 3.859 MB / 1.279 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0006083/1.059, allocations: 83.83 kB / 1.584 GB, free: 3.777 MB / 1.279 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.6286/1.687, allocations: 26.51 MB / 1.61 GB, free: 293.1 MB / 1.295 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.171e-05/1.687, allocations: 10.91 kB / 1.61 GB, free: 293.1 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 0.0272/1.715, allocations: 9.907 MB / 1.619 GB, free: 291.4 MB / 1.295 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.001842/1.716, allocations: 0.6496 MB / 1.62 GB, free: 291.2 MB / 1.295 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0005793/1.717, allocations: 58.97 kB / 1.62 GB, free: 291.2 MB / 1.295 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003397/1.72, allocations: 0.5069 MB / 1.62 GB, free: 291.2 MB / 1.295 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0008165/1.721, allocations: 242.8 kB / 1.621 GB, free: 291.1 MB / 1.295 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002661/1.721, allocations: 88.45 kB / 1.621 GB, free: 291.1 MB / 1.295 GB
Notification: Performance of sorting global known variables: time 0.001459/1.723, allocations: 0.9772 MB / 1.622 GB, free: 290.7 MB / 1.295 GB
Notification: Performance of sort global known variables: time 1.6e-07/1.723, allocations: 0 / 1.622 GB, free: 290.7 MB / 1.295 GB
Notification: Performance of remove unused functions: time 0.006444/1.729, allocations: 1.846 MB / 1.624 GB, free: 290.6 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 0.0224/1.752, allocations: 10.56 MB / 1.634 GB, free: 287 MB / 1.295 GB
Notification: Performance of simCode: created initialization part: time 0.02591/1.778, allocations: 12.03 MB / 1.646 GB, free: 281.8 MB / 1.295 GB
Notification: Performance of simCode: created event and clocks part: time 1.474e-05/1.778, allocations: 4 kB / 1.646 GB, free: 281.8 MB / 1.295 GB
Notification: Performance of simCode: created simulation system equations: time 0.009833/1.788, allocations: 4.245 MB / 1.65 GB, free: 277.7 MB / 1.295 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002413/1.79, allocations: 266.4 kB / 1.65 GB, free: 277.4 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 0.08157/1.872, allocations: 41.88 MB / 1.691 GB, free: 234.5 MB / 1.295 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003228/1.875, allocations: 2.277 MB / 1.693 GB, free: 232.2 MB / 1.295 GB
Notification: Performance of simCode: alias equations: time 0.004221/1.879, allocations: 1.649 MB / 1.695 GB, free: 230.5 MB / 1.295 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001893/1.881, allocations: 1.206 MB / 1.696 GB, free: 229.3 MB / 1.295 GB
Notification: Performance of SimCode: time 1.493e-06/1.881, allocations: 0 / 1.696 GB, free: 229.3 MB / 1.295 GB
Notification: Performance of buildModelFMU: Generate the FMI files: time 0.1359/2.017, allocations: 104.1 MB / 1.798 GB, free: 125.9 MB / 1.295 GB
Notification: Performance of buildModelFMU: Generate platform static: time 18.38/20.4, allocations: 14.56 kB / 1.798 GB, free: 125.9 MB / 1.295 GB
"
[Timeout remaining time 279]
(rm -f Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; mkfifo Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; head -c 1048576 < Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe >> ../files/Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator -r=Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD_res.mat --tempDir=temp_Buildings_11_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_YD_fmu --startTime=0 --stopTime=1 --stepSize=0.0004 --timeout=400 --tolerance=1e-06 Buildings_11_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_YD.fmu > Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe 2>&1) [Timeout 420.0]
[Calling os._exit(0), Time elapsed: 26.92200949101243]
Failed to read output from testmodel.py, exit status != 0:
21.102206117939204 20.636974615 20.242532011
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7fc581d9f3a0>