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 0.00138/0.00138, allocations: 104.4 kB / 19.7 MB, free: 2.125 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 0.00148/0.00148, allocations: 213.4 kB / 22.99 MB, free: 4.945 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 1.553/1.553, 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 2.977/2.977, allocations: 476 MB / 0.7707 GB, free: 4.711 MB / 0.6231 GB
"
[Timeout remaining time 176]
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: translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|err_V2.1.|err_V2.2.|err_V2.3.|err_V3.1.|err_V3.2.|err_V3.3.|err_V4.1.|err_V4.2.|err_V4.3.|err_Theta2.1.|err_Theta2.2.|err_Theta2.3.|err_Theta3.1.|err_Theta3.2.|err_Theta3.3.|err_Theta4.1.|err_Theta4.2.|err_Theta4.3.",fileNamePrefix="Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD")
translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|err_V2.1.|err_V2.2.|err_V2.3.|err_V3.1.|err_V3.2.|err_V3.3.|err_V4.1.|err_V4.2.|err_V4.3.|err_Theta2.1.|err_Theta2.2.|err_Theta2.3.|err_Theta3.1.|err_Theta3.2.|err_Theta3.3.|err_Theta4.1.|err_Theta4.2.|err_Theta4.3.",fileNamePrefix="Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD") [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 0.002191/0.002191, allocations: 63.59 kB / 1.118 GB, free: 8.91 MB / 0.8419 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.4373/0.4395, allocations: 169.9 MB / 1.284 GB, free: 3.645 MB / 0.9825 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD): time 0.02536/0.4648, allocations: 17.92 MB / 1.301 GB, free: 1.664 MB / 0.9981 GB
Notification: Performance of NFInst.instExpressions: time 0.0133/0.4781, allocations: 6.785 MB / 1.308 GB, free: 10.86 MB / 1.014 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.002149/0.4803, allocations: 67.69 kB / 1.308 GB, free: 10.8 MB / 1.014 GB
Notification: Performance of NFTyping.typeComponents: time 0.004406/0.4847, allocations: 1.486 MB / 1.31 GB, free: 9.305 MB / 1.014 GB
Notification: Performance of NFTyping.typeBindings: time 0.004675/0.4893, allocations: 1.463 MB / 1.311 GB, free: 7.836 MB / 1.014 GB
Notification: Performance of NFTyping.typeClassSections: time 0.004575/0.4939, allocations: 1.277 MB / 1.312 GB, free: 6.559 MB / 1.014 GB
Notification: Performance of NFFlatten.flatten: time 0.008895/0.5028, allocations: 5.476 MB / 1.318 GB, free: 1.07 MB / 1.014 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.005525/0.5083, allocations: 3.359 MB / 1.321 GB, free: 13.62 MB / 1.029 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.00452/0.5129, allocations: 2.431 MB / 1.323 GB, free: 11.18 MB / 1.029 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.005816/0.5187, allocations: 3.007 MB / 1.326 GB, free: 8.164 MB / 1.029 GB
Notification: Performance of NFPackage.collectConstants: time 0.001289/0.52, allocations: 0.5156 MB / 1.327 GB, free: 7.648 MB / 1.029 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.003095/0.5231, allocations: 1.205 MB / 1.328 GB, free: 6.441 MB / 1.029 GB
Notification: Performance of NFScalarize.scalarize: time 0.002977/0.526, allocations: 2.303 MB / 1.33 GB, free: 4.133 MB / 1.029 GB
Notification: Performance of NFVerifyModel.verify: time 0.00301/0.529, allocations: 1.79 MB / 1.332 GB, free: 2.336 MB / 1.029 GB
Notification: Performance of NFConvertDAE.convert: time 0.01014/0.5392, allocations: 7.831 MB / 1.339 GB, free: 10.48 MB / 1.045 GB
Notification: Performance of FrontEnd - DAE generated: time 6.402e-06/0.5392, allocations: 0 / 1.339 GB, free: 10.48 MB / 1.045 GB
Notification: Performance of FrontEnd: time 2.795e-06/0.5392, allocations: 3.938 kB / 1.339 GB, free: 10.47 MB / 1.045 GB
Notification: Performance of Transformations before backend: time 0.0002314/0.5394, allocations: 0 / 1.339 GB, free: 10.47 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 0.01026/0.5497, allocations: 3.832 MB / 1.343 GB, free: 6.598 MB / 1.045 GB
Notification: Performance of prepare preOptimizeDAE: time 4.545e-05/0.5497, allocations: 12.03 kB / 1.343 GB, free: 6.586 MB / 1.045 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01287/0.5626, allocations: 2.444 MB / 1.346 GB, free: 4.137 MB / 1.045 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.006653/0.5693, allocations: 2.173 MB / 1.348 GB, free: 1.93 MB / 1.045 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002569/0.5695, allocations: 275.5 kB / 1.348 GB, free: 1.66 MB / 1.045 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001367/0.5709, allocations: 351.9 kB / 1.348 GB, free: 1.316 MB / 1.045 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01655/0.5874, allocations: 7.234 MB / 1.355 GB, free: 9.961 MB / 1.061 GB
Notification: Performance of preOpt findStateOrder (simulation): time 7.79e-05/0.5875, allocations: 4 kB / 1.355 GB, free: 9.957 MB / 1.061 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004319/0.5879, allocations: 152 kB / 1.356 GB, free: 9.809 MB / 1.061 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005126/0.5885, allocations: 334.1 kB / 1.356 GB, free: 9.48 MB / 1.061 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01728/0.6057, allocations: 7.036 MB / 1.363 GB, free: 2.434 MB / 1.061 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03287/0.6386, allocations: 17.9 MB / 1.38 GB, free: 15.96 MB / 1.092 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.008106/0.6467, allocations: 3.726 MB / 1.384 GB, free: 12.21 MB / 1.092 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.00616/0.6529, allocations: 2.522 MB / 1.386 GB, free: 9.668 MB / 1.092 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002408/0.6531, allocations: 45.97 kB / 1.386 GB, free: 9.621 MB / 1.092 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.242e-05/0.6532, allocations: 64.5 kB / 1.386 GB, free: 9.551 MB / 1.092 GB
Notification: Performance of pre-optimization done (n=208): time 4.849e-06/0.6532, allocations: 0 / 1.386 GB, free: 9.551 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 0.1064/0.7596, allocations: 30.79 MB / 1.416 GB, free: 10.77 MB / 1.123 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001557/0.7597, allocations: 235.6 kB / 1.417 GB, free: 10.49 MB / 1.123 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002387/0.7621, allocations: 1.448 MB / 1.418 GB, free: 9.031 MB / 1.123 GB
Notification: Performance of collectPreVariables (initialization): time 0.0005592/0.7627, allocations: 69.7 kB / 1.418 GB, free: 8.957 MB / 1.123 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001246/0.7639, allocations: 1.561 MB / 1.42 GB, free: 7.383 MB / 1.123 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001291/0.7652, allocations: 0.9528 MB / 1.421 GB, free: 6.422 MB / 1.123 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001207/0.7664, allocations: 0.6398 MB / 1.421 GB, free: 5.773 MB / 1.123 GB
Notification: Performance of setup shared object (initialization): time 0.0001447/0.7666, allocations: 301.1 kB / 1.422 GB, free: 5.477 MB / 1.123 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.00663/0.7732, allocations: 2.694 MB / 1.424 GB, free: 2.773 MB / 1.123 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.008062/0.7813, allocations: 3.643 MB / 1.428 GB, free: 14.73 MB / 1.139 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01474/0.796, allocations: 6.395 MB / 1.434 GB, free: 7.941 MB / 1.139 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.946e-05/0.7961, allocations: 11.94 kB / 1.434 GB, free: 7.93 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 0.03367/0.8297, allocations: 10.76 MB / 1.445 GB, free: 13.11 MB / 1.154 GB
Notification: Performance of prepare postOptimizeDAE: time 5.312e-05/0.8298, allocations: 16 kB / 1.445 GB, free: 13.09 MB / 1.154 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.93e-05/0.8299, allocations: 28 kB / 1.445 GB, free: 13.06 MB / 1.154 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02093/0.8508, allocations: 5.552 MB / 1.45 GB, free: 7.492 MB / 1.154 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004713/0.8555, allocations: 0.9945 MB / 1.451 GB, free: 6.496 MB / 1.154 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04929/0.9048, allocations: 27.38 MB / 1.478 GB, free: 10.78 MB / 1.186 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005264/0.91, allocations: 0.5655 MB / 1.478 GB, free: 10.21 MB / 1.186 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005855/0.9106, allocations: 151.9 kB / 1.478 GB, free: 10.06 MB / 1.186 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.009727/0.9204, allocations: 3.988 MB / 1.482 GB, free: 6.066 MB / 1.186 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.007884/0.9282, allocations: 3.604 MB / 1.486 GB, free: 2.062 MB / 1.186 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09375/1.022, allocations: 24.47 MB / 1.51 GB, free: 9.113 MB / 1.217 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 4.853e-05/1.022, allocations: 8 kB / 1.51 GB, free: 9.105 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 0.02813/1.05, allocations: 10.16 MB / 1.52 GB, free: 14.88 MB / 1.232 GB
Notification: Performance of prepare postOptimizeDAE: time 3.674e-05/1.05, allocations: 16 kB / 1.52 GB, free: 14.86 MB / 1.232 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.021e-05/1.05, allocations: 24 kB / 1.52 GB, free: 14.84 MB / 1.232 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01583/1.066, allocations: 4.315 MB / 1.524 GB, free: 10.5 MB / 1.232 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004873/1.071, allocations: 1.045 MB / 1.525 GB, free: 9.457 MB / 1.232 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03982/1.111, allocations: 26.16 MB / 1.55 GB, free: 14.75 MB / 1.264 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004711/1.115, allocations: 0.5498 MB / 1.551 GB, free: 14.2 MB / 1.264 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004771/1.116, allocations: 156.2 kB / 1.551 GB, free: 14.05 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 0.00103/1.117, allocations: 399.3 kB / 1.552 GB, free: 13.65 MB / 1.264 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0006174/1.118, allocations: 198.8 kB / 1.552 GB, free: 13.46 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 0.02784/1.145, allocations: 9.935 MB / 1.561 GB, free: 3.488 MB / 1.264 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 6.789e-05/1.146, allocations: 28 kB / 1.561 GB, free: 3.461 MB / 1.264 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 2.565e-05/1.146, allocations: 12 kB / 1.561 GB, free: 3.449 MB / 1.264 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.057e-05/1.146, allocations: 11.95 kB / 1.561 GB, free: 3.438 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 0.8317/1.977, allocations: 14.81 MB / 1.576 GB, free: 258.4 MB / 1.264 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 5.358e-05/1.977, allocations: 8.688 kB / 1.576 GB, free: 258.4 MB / 1.264 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.00375/1.981, allocations: 0.729 MB / 1.577 GB, free: 258.4 MB / 1.264 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01987/2.001, allocations: 5.173 MB / 1.582 GB, free: 258.3 MB / 1.264 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0007223/2.002, allocations: 79.95 kB / 1.582 GB, free: 258.2 MB / 1.264 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03767/2.039, allocations: 26.4 MB / 1.608 GB, free: 244.8 MB / 1.264 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 8.336e-06/2.039, allocations: 11.94 kB / 1.608 GB, free: 244.8 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 : 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 0.02276/2.062, allocations: 9.903 MB / 1.617 GB, free: 241.4 MB / 1.264 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.002324/2.064, allocations: 0.6448 MB / 1.618 GB, free: 241.1 MB / 1.264 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0005086/2.065, allocations: 63.12 kB / 1.618 GB, free: 241.1 MB / 1.264 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003556/2.069, allocations: 0.5129 MB / 1.618 GB, free: 240.8 MB / 1.264 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0008056/2.069, allocations: 228.8 kB / 1.619 GB, free: 240.7 MB / 1.264 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002159/2.07, allocations: 91.73 kB / 1.619 GB, free: 240.7 MB / 1.264 GB
Notification: Performance of sorting global known variables: time 0.001272/2.071, allocations: 0.9538 MB / 1.62 GB, free: 240.1 MB / 1.264 GB
Notification: Performance of sort global known variables: time 6e-08/2.071, allocations: 0.6562 kB / 1.62 GB, free: 240.1 MB / 1.264 GB
Notification: Performance of remove unused functions: time 0.00622/2.077, allocations: 1.849 MB / 1.621 GB, free: 238.8 MB / 1.264 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)}
Notification: Performance of Backend phase and start with SimCode phase: time 0.000486/2.078, allocations: 181 kB / 1.622 GB, free: 238.7 MB / 1.264 GB
Notification: Performance of simCode: created initialization part: time 0.02549/2.103, allocations: 12.02 MB / 1.633 GB, free: 226.6 MB / 1.264 GB
Notification: Performance of simCode: created event and clocks part: time 2.225e-05/2.103, allocations: 0 / 1.633 GB, free: 226.6 MB / 1.264 GB
Notification: Performance of simCode: created simulation system equations: time 0.009145/2.112, allocations: 4.247 MB / 1.638 GB, free: 222.3 MB / 1.264 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.00212/2.114, allocations: 254.7 kB / 1.638 GB, free: 222.1 MB / 1.264 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02123/2.136, allocations: 10.24 MB / 1.648 GB, free: 211.8 MB / 1.264 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002507/2.138, allocations: 2.355 MB / 1.65 GB, free: 209.4 MB / 1.264 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001108/2.139, allocations: 211.3 kB / 1.65 GB, free: 209.2 MB / 1.264 GB
Notification: Performance of SimCode: time 1.242e-06/2.139, allocations: 384 / 1.65 GB, free: 209.2 MB / 1.264 GB
Notification: Performance of Templates: time 0.08945/2.229, allocations: 109.3 MB / 1.757 GB, free: 99.89 MB / 1.264 GB
"
[Timeout remaining time 298]
make -j1 -f Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.makefile [Timeout 300]
(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 & ./Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD  -abortSlowSimulation -alarm=400  -emit_protected -lv LOG_STATS > Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe 2>&1) [Timeout 400]
[Calling os._exit(0), Time elapsed: 19.252702740952373]
Failed to read output from testmodel.py, exit status != 0:
2.2390374266542494 2.24639604 1.704794407
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7f326616afe0>