Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.conf.json
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo): time 0.001694/0.001694, allocations: 104.3 kB / 19.7 MB, free: 2.156 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 0.002036/0.002036, allocations: 207.9 kB / 22.99 MB, free: 4.984 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 1.507/1.507, 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 12.1.1-maint.12.x/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.1-maint.12.x/package.mo): time 3.331/3.331, allocations: 0.49 GB / 0.7959 GB, free: 35.5 MB / 0.6231 GB
"
[Timeout remaining time 176]
Using package Buildings with version 12.1.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.1-maint.12.x/package.mo)
Using package Modelica with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo)
Using package Complex with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo)
Using package ModelicaServices with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo)
Running command: translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.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_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD")
translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.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_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.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 0.002088/0.002088, allocations: 69.45 kB / 1.155 GB, free: 25.27 MB / 0.9044 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.3806/0.3827, allocations: 176.1 MB / 1.327 GB, free: 0.957 MB / 1.014 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.0248/0.4075, allocations: 17.85 MB / 1.345 GB, free: 15.04 MB / 1.045 GB
Notification: Performance of NFInst.instExpressions: time 0.01295/0.4204, allocations: 6.719 MB / 1.351 GB, free: 8.305 MB / 1.045 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001686/0.4221, allocations: 63.75 kB / 1.351 GB, free: 8.242 MB / 1.045 GB
Notification: Performance of NFTyping.typeComponents: time 0.003911/0.426, allocations: 1.485 MB / 1.353 GB, free: 6.754 MB / 1.045 GB
Notification: Performance of NFTyping.typeBindings: time 0.003423/0.4295, allocations: 1.443 MB / 1.354 GB, free: 5.305 MB / 1.045 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003115/0.4326, allocations: 1.267 MB / 1.355 GB, free: 4.039 MB / 1.045 GB
Notification: Performance of NFFlatten.flatten: time 0.006064/0.4386, allocations: 5.445 MB / 1.361 GB, free: 14.58 MB / 1.061 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.004778/0.4434, allocations: 3.381 MB / 1.364 GB, free: 11.1 MB / 1.061 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003408/0.4468, allocations: 2.408 MB / 1.366 GB, free: 8.684 MB / 1.061 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.00466/0.4515, allocations: 3.155 MB / 1.369 GB, free: 5.52 MB / 1.061 GB
Notification: Performance of NFPackage.collectConstants: time 0.0009486/0.4524, allocations: 0.5156 MB / 1.37 GB, free: 5.004 MB / 1.061 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002555/0.455, allocations: 1.205 MB / 1.371 GB, free: 3.797 MB / 1.061 GB
Notification: Performance of NFScalarize.scalarize: time 0.002556/0.4576, allocations: 2.299 MB / 1.373 GB, free: 1.492 MB / 1.061 GB
Notification: Performance of NFVerifyModel.verify: time 0.002642/0.4602, allocations: 1.779 MB / 1.375 GB, free: 15.7 MB / 1.076 GB
Notification: Performance of NFConvertDAE.convert: time 0.009216/0.4694, allocations: 7.784 MB / 1.383 GB, free: 7.898 MB / 1.076 GB
Notification: Performance of FrontEnd - DAE generated: time 6.782e-06/0.4694, allocations: 0 / 1.383 GB, free: 7.898 MB / 1.076 GB
Notification: Performance of FrontEnd: time 4.548e-06/0.4694, allocations: 4 kB / 1.383 GB, free: 7.895 MB / 1.076 GB
Notification: Performance of Transformations before backend: time 0.0002172/0.4696, allocations: 0 / 1.383 GB, free: 7.895 MB / 1.076 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 983
 * Number of variables: 983
Notification: Performance of Generate backend data structure: time 0.01002/0.4797, allocations: 3.797 MB / 1.386 GB, free: 4.051 MB / 1.076 GB
Notification: Performance of prepare preOptimizeDAE: time 4.641e-05/0.4797, allocations: 15.97 kB / 1.386 GB, free: 4.035 MB / 1.076 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01339/0.4931, allocations: 2.425 MB / 1.389 GB, free: 1.605 MB / 1.076 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.006418/0.4995, allocations: 2.158 MB / 1.391 GB, free: 15.41 MB / 1.092 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002453/0.4998, allocations: 271.4 kB / 1.391 GB, free: 15.15 MB / 1.092 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001058/0.5008, allocations: 347.9 kB / 1.391 GB, free: 14.81 MB / 1.092 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.0162/0.517, allocations: 7.201 MB / 1.398 GB, free: 7.488 MB / 1.092 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.000105/0.5171, allocations: 11.89 kB / 1.398 GB, free: 7.477 MB / 1.092 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0006873/0.5178, allocations: 144 kB / 1.399 GB, free: 7.336 MB / 1.092 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005083/0.5183, allocations: 334 kB / 1.399 GB, free: 7.008 MB / 1.092 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01668/0.535, allocations: 7.024 MB / 1.406 GB, free: 15.96 MB / 1.107 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03501/0.57, allocations: 17.84 MB / 1.423 GB, free: 13.56 MB / 1.123 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.008627/0.5786, allocations: 3.721 MB / 1.427 GB, free: 9.805 MB / 1.123 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006359/0.585, allocations: 2.53 MB / 1.429 GB, free: 7.258 MB / 1.123 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002557/0.5852, allocations: 41.97 kB / 1.429 GB, free: 7.215 MB / 1.123 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 7.088e-05/0.5853, allocations: 76.47 kB / 1.429 GB, free: 7.133 MB / 1.123 GB
Notification: Performance of pre-optimization done (n=208): time 5.4e-06/0.5853, allocations: 0 / 1.429 GB, free: 7.133 MB / 1.123 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 0.1118/0.6972, allocations: 30.72 MB / 1.459 GB, free: 8.426 MB / 1.154 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001541/0.6973, allocations: 243.6 kB / 1.46 GB, free: 8.137 MB / 1.154 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002267/0.6996, allocations: 1.428 MB / 1.461 GB, free: 6.695 MB / 1.154 GB
Notification: Performance of collectPreVariables (initialization): time 0.0004881/0.7001, allocations: 77.69 kB / 1.461 GB, free: 6.613 MB / 1.154 GB
Notification: Performance of collectInitialEqns (initialization): time 0.00114/0.7012, allocations: 1.534 MB / 1.463 GB, free: 5.062 MB / 1.154 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001077/0.7023, allocations: 0.9605 MB / 1.464 GB, free: 4.094 MB / 1.154 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001259/0.7036, allocations: 0.636 MB / 1.464 GB, free: 3.449 MB / 1.154 GB
Notification: Performance of setup shared object (initialization): time 0.0001413/0.7037, allocations: 305.1 kB / 1.464 GB, free: 3.148 MB / 1.154 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006035/0.7097, allocations: 2.698 MB / 1.467 GB, free: 452 kB / 1.154 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.00678/0.7165, allocations: 3.65 MB / 1.471 GB, free: 12.39 MB / 1.17 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01322/0.7297, allocations: 6.399 MB / 1.477 GB, free: 5.598 MB / 1.17 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.434e-05/0.7298, allocations: 8 kB / 1.477 GB, free: 5.59 MB / 1.17 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 0.02987/0.7596, allocations: 10.76 MB / 1.487 GB, free: 10.77 MB / 1.186 GB
Notification: Performance of prepare postOptimizeDAE: time 4.748e-05/0.7597, allocations: 17.88 kB / 1.487 GB, free: 10.75 MB / 1.186 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.174e-05/0.7597, allocations: 24 kB / 1.487 GB, free: 10.73 MB / 1.186 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02111/0.7808, allocations: 5.567 MB / 1.493 GB, free: 5.145 MB / 1.186 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00457/0.7854, allocations: 0.9947 MB / 1.494 GB, free: 4.148 MB / 1.186 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04518/0.8306, allocations: 27.38 MB / 1.521 GB, free: 8.43 MB / 1.217 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004711/0.8353, allocations: 0.5694 MB / 1.521 GB, free: 7.859 MB / 1.217 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000404/0.8357, allocations: 152 kB / 1.521 GB, free: 7.711 MB / 1.217 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.008277/0.844, allocations: 3.984 MB / 1.525 GB, free: 3.719 MB / 1.217 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.006752/0.8507, allocations: 3.611 MB / 1.529 GB, free: 15.71 MB / 1.232 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09415/0.9449, allocations: 24.49 MB / 1.553 GB, free: 6.742 MB / 1.248 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.817e-05/0.9449, allocations: 8 kB / 1.553 GB, free: 6.734 MB / 1.248 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 0.0272/0.9721, allocations: 10.15 MB / 1.563 GB, free: 12.52 MB / 1.264 GB
Notification: Performance of prepare postOptimizeDAE: time 4.178e-05/0.9722, allocations: 23.88 kB / 1.563 GB, free: 12.49 MB / 1.264 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.624e-05/0.9722, allocations: 31.98 kB / 1.563 GB, free: 12.46 MB / 1.264 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01641/0.9886, allocations: 4.313 MB / 1.567 GB, free: 8.125 MB / 1.264 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005003/0.9936, allocations: 1.057 MB / 1.568 GB, free: 7.066 MB / 1.264 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03848/1.032, allocations: 26.15 MB / 1.593 GB, free: 12.38 MB / 1.295 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004642/1.037, allocations: 0.5576 MB / 1.594 GB, free: 11.82 MB / 1.295 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004535/1.037, allocations: 152 kB / 1.594 GB, free: 11.67 MB / 1.295 GB
Warning: Assuming fixed start value for the following 2 variables:
         node4.wyeToDelta.delta.phase[3].v[2]:VARIABLE(flow=false unit = \"V\" fixed = true )  \"Voltage vector\" type: Real [3,2]
         node4.wyeToDelta.delta.phase[2].v[1]:VARIABLE(flow=false unit = \"V\" fixed = true )  \"Voltage vector\" type: Real [3,2]
Warning: The initial conditions are over specified. The following 2 initial equations are redundant, so they are removed from the initialization_lambda0 system:
         0.0 = (-line2.i1[2]) - line2.i3[2] - line2.i2[2]
         0.0 = (-line2.i1[1]) - line2.i3[1] - line2.i2[1].
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 119
 * Number of states: 0 ()
 * Number of discrete variables: 0 ()
 * Number of discrete states: 0 ()
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for initialization (301):
 * Single equations (assignments): 298
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 0
 * Torn equation systems: 3
 * Mixed (continuous/discrete) equation systems: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems (#iteration vars, #inner vars, density): 2 systems
   {(1,3,100.0%), (10,44,70.0%)}
 * Non-linear torn systems (#iteration vars, #inner vars): 1 system
   {(10,44)}
Notification: Performance of prepare postOptimizeDAE: time 0.0009737/1.038, allocations: 391.3 kB / 1.594 GB, free: 11.28 MB / 1.295 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0005916/1.039, allocations: 202.7 kB / 1.595 GB, free: 11.08 MB / 1.295 GB
Warning: The linear system: 
1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
2 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1]
3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
4 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
[
  -1.0 , 0.0 , 0.0 , 1.0 ;
  0.0 , 0.0 , 1.0 , -1.0 ;
  0.0 , -1.0 , 1.0 , 0.0 ;
  -1.0 , 1.0 , 0.0 , 0.0
]
  *
[
  line2.v1_p[1] ;
  line2.v2_p[1] ;
  line2.v2_n[1] ;
  line2.v1_n[1]
]
  =
[
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -transformer.conv2.V2[1] ;
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ;
  -loadRL.load1.v[1]
]
 might be structurally or numerically singular for variable line2.v1_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.02789/1.067, allocations: 9.926 MB / 1.604 GB, free: 1.117 MB / 1.295 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 5.214e-05/1.067, allocations: 28 kB / 1.604 GB, free: 1.09 MB / 1.295 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 3.032e-05/1.067, allocations: 12 kB / 1.604 GB, free: 1.078 MB / 1.295 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.442e-05/1.067, allocations: 23.88 kB / 1.604 GB, free: 1.055 MB / 1.295 GB
Warning: The linear system: 
1 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
3 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
4 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1]
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , -1.0 , 1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  1.0 , -1.0 , 0.0 , 0.0
]
  *
[
  line2.v2_n[1] ;
  line2.v1_n[1] ;
  line2.v1_p[1] ;
  line2.v2_p[1]
]
  =
[
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ;
  -loadRL.load1.v[1] ;
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -transformer.conv2.V2[1]
]
 might be structurally or numerically singular for variable line2.v2_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.8355/1.902, allocations: 14.8 MB / 1.619 GB, free: 256 MB / 1.295 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.422e-05/1.902, allocations: 7.875 kB / 1.619 GB, free: 256 MB / 1.295 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003988/1.906, allocations: 0.7401 MB / 1.62 GB, free: 255.9 MB / 1.295 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.02017/1.927, allocations: 5.169 MB / 1.625 GB, free: 255.3 MB / 1.295 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0006042/1.927, allocations: 78.2 kB / 1.625 GB, free: 255.3 MB / 1.295 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03468/1.962, allocations: 26.41 MB / 1.651 GB, free: 241.9 MB / 1.295 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 6.823e-06/1.962, allocations: 15.41 kB / 1.651 GB, free: 241.9 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 0.02279/1.985, allocations: 9.896 MB / 1.66 GB, free: 237.7 MB / 1.295 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.002365/1.987, allocations: 0.6531 MB / 1.661 GB, free: 237.4 MB / 1.295 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0004576/1.987, allocations: 55.53 kB / 1.661 GB, free: 237.3 MB / 1.295 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.00332/1.991, allocations: 0.5123 MB / 1.661 GB, free: 236.8 MB / 1.295 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0008925/1.992, allocations: 239 kB / 1.662 GB, free: 236.6 MB / 1.295 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002225/1.992, allocations: 87.95 kB / 1.662 GB, free: 236.5 MB / 1.295 GB
Notification: Performance of sorting global known variables: time 0.001229/1.993, allocations: 0.9435 MB / 1.663 GB, free: 235.6 MB / 1.295 GB
Notification: Performance of sort global known variables: time 8.1e-08/1.993, allocations: 0 / 1.663 GB, free: 235.6 MB / 1.295 GB
Notification: Performance of remove unused functions: time 0.00558/1.999, allocations: 1.84 MB / 1.664 GB, free: 233.7 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)}
Notification: Performance of Backend phase and start with SimCode phase: time 0.000418/1.999, allocations: 181.2 kB / 1.665 GB, free: 233.6 MB / 1.295 GB
Notification: Performance of simCode: created initialization part: time 0.0244/2.023, allocations: 12.04 MB / 1.676 GB, free: 221.5 MB / 1.295 GB
Notification: Performance of simCode: created event and clocks part: time 1.576e-05/2.023, allocations: 4.125 kB / 1.676 GB, free: 221.5 MB / 1.295 GB
Notification: Performance of simCode: created simulation system equations: time 0.009158/2.033, allocations: 4.235 MB / 1.68 GB, free: 217.2 MB / 1.295 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002004/2.035, allocations: 260.4 kB / 1.681 GB, free: 217 MB / 1.295 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02041/2.055, allocations: 9.61 MB / 1.69 GB, free: 207.2 MB / 1.295 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002372/2.057, allocations: 2.271 MB / 1.692 GB, free: 204.9 MB / 1.295 GB
Notification: Performance of simCode: alias equations: time 0.004173/2.062, allocations: 1.653 MB / 1.694 GB, free: 203.3 MB / 1.295 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0006193/2.062, allocations: 167.3 kB / 1.694 GB, free: 203.1 MB / 1.295 GB
Notification: Performance of SimCode: time 1.333e-06/2.062, allocations: 4 kB / 1.694 GB, free: 203.1 MB / 1.295 GB
Notification: Performance of Templates: time 0.08757/2.15, allocations: 81.74 MB / 1.774 GB, free: 121.8 MB / 1.295 GB
"
[Timeout remaining time 298]
make -j1 -f Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.makefile [Timeout 300]
(rm -f Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; mkfifo Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; head -c 1048576 < Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe >> ../files/Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.sim & ./Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD  -abortSlowSimulation -alarm=400 -s gbode -emit_protected -lv LOG_STATS > Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe 2>&1) [Timeout 400]
[Calling os._exit(0), Time elapsed: 12.580767280989676]
Failed to read output from testmodel.py, exit status != 0:
2.1589683670026716 2.167867129 1.6960676829999999
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7fa1c364ef50>