Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_latest_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 0.001985/0.001985, allocations: 109.1 kB / 18.99 MB, free: 2.609 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 0.002843/0.002843, allocations: 215 kB / 22.3 MB, free: 5.281 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 1.563/1.563, allocations: 230.6 MB / 256.1 MB, free: 7.715 MB / 206.1 MB
"
[Timeout remaining time 178]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/package.mo): time 3.582/3.582, allocations: 0.5107 GB / 0.8159 GB, free: 17.7 MB / 0.6231 GB
"
[Timeout remaining time 176]
Using package Buildings with version 13.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/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_latest_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_latest_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 0.002122/0.002122, allocations: 66.27 kB / 1.186 GB, free: 13.38 MB / 0.9044 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.4676/0.4698, allocations: 181.9 MB / 1.364 GB, free: 13.35 MB / 1.061 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD): time 0.02593/0.4957, allocations: 17.92 MB / 1.382 GB, free: 11.36 MB / 1.076 GB
Notification: Performance of NFInst.instExpressions: time 0.01554/0.5112, allocations: 6.789 MB / 1.388 GB, free: 4.555 MB / 1.076 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.002666/0.5139, allocations: 63.75 kB / 1.388 GB, free: 4.492 MB / 1.076 GB
Notification: Performance of NFTyping.typeComponents: time 0.005027/0.5189, allocations: 1.486 MB / 1.39 GB, free: 3.004 MB / 1.076 GB
Notification: Performance of NFTyping.typeBindings: time 0.005268/0.5242, allocations: 1.471 MB / 1.391 GB, free: 1.527 MB / 1.076 GB
Notification: Performance of NFTyping.typeClassSections: time 0.004343/0.5285, allocations: 1.27 MB / 1.392 GB, free: 264 kB / 1.076 GB
Notification: Performance of NFFlatten.flatten: time 0.008178/0.5367, allocations: 5.476 MB / 1.398 GB, free: 10.77 MB / 1.092 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.005922/0.5426, allocations: 3.383 MB / 1.401 GB, free: 7.289 MB / 1.092 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.005542/0.5482, allocations: 2.423 MB / 1.403 GB, free: 4.859 MB / 1.092 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.008795/0.557, allocations: 3.015 MB / 1.406 GB, free: 1.836 MB / 1.092 GB
Notification: Performance of NFPackage.collectConstants: time 0.002998/0.56, allocations: 0.5156 MB / 1.407 GB, free: 1.32 MB / 1.092 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.005374/0.5653, allocations: 1.194 MB / 1.408 GB, free: 128 kB / 1.092 GB
Notification: Performance of NFScalarize.scalarize: time 0.00483/0.5702, allocations: 2.315 MB / 1.41 GB, free: 13.8 MB / 1.107 GB
Notification: Performance of NFVerifyModel.verify: time 0.004521/0.5747, allocations: 1.786 MB / 1.412 GB, free: 12.01 MB / 1.107 GB
Notification: Performance of NFConvertDAE.convert: time 0.0113/0.586, allocations: 7.835 MB / 1.42 GB, free: 4.152 MB / 1.107 GB
Notification: Performance of FrontEnd - DAE generated: time 9.929e-06/0.586, allocations: 4 kB / 1.42 GB, free: 4.148 MB / 1.107 GB
Notification: Performance of FrontEnd: time 2.915e-06/0.586, allocations: 0 / 1.42 GB, free: 4.148 MB / 1.107 GB
Notification: Performance of Transformations before backend: time 0.0002603/0.5863, allocations: 0 / 1.42 GB, free: 4.148 MB / 1.107 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 0.01307/0.5993, allocations: 3.832 MB / 1.423 GB, free: 276 kB / 1.107 GB
Notification: Performance of prepare preOptimizeDAE: time 5.702e-05/0.5994, allocations: 8.031 kB / 1.423 GB, free: 268 kB / 1.107 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01408/0.6135, allocations: 2.447 MB / 1.426 GB, free: 13.81 MB / 1.123 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.007251/0.6207, allocations: 2.162 MB / 1.428 GB, free: 11.61 MB / 1.123 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003001/0.621, allocations: 276.6 kB / 1.428 GB, free: 11.34 MB / 1.123 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.00185/0.6229, allocations: 348 kB / 1.429 GB, free: 11 MB / 1.123 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01912/0.642, allocations: 7.23 MB / 1.436 GB, free: 3.652 MB / 1.123 GB
Notification: Performance of preOpt findStateOrder (simulation): time 9.468e-05/0.6421, allocations: 4 kB / 1.436 GB, free: 3.648 MB / 1.123 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0005389/0.6426, allocations: 159.8 kB / 1.436 GB, free: 3.492 MB / 1.123 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005657/0.6432, allocations: 338.1 kB / 1.436 GB, free: 3.16 MB / 1.123 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01953/0.6627, allocations: 7.032 MB / 1.443 GB, free: 12.12 MB / 1.139 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03462/0.6973, allocations: 17.91 MB / 1.46 GB, free: 9.645 MB / 1.154 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.008065/0.7054, allocations: 3.722 MB / 1.464 GB, free: 5.898 MB / 1.154 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006037/0.7115, allocations: 2.526 MB / 1.467 GB, free: 3.352 MB / 1.154 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002343/0.7117, allocations: 45.97 kB / 1.467 GB, free: 3.305 MB / 1.154 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.284e-05/0.7117, allocations: 64.5 kB / 1.467 GB, free: 3.234 MB / 1.154 GB
Notification: Performance of pre-optimization done (n=208): time 5.2e-06/0.7118, allocations: 0 / 1.467 GB, free: 3.234 MB / 1.154 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 0.1068/0.8186, allocations: 30.79 MB / 1.497 GB, free: 4.445 MB / 1.186 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0002107/0.8188, allocations: 235.6 kB / 1.497 GB, free: 4.164 MB / 1.186 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002528/0.8213, allocations: 1.448 MB / 1.498 GB, free: 2.703 MB / 1.186 GB
Notification: Performance of collectPreVariables (initialization): time 0.0006288/0.822, allocations: 65.7 kB / 1.498 GB, free: 2.633 MB / 1.186 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001318/0.8233, allocations: 1.561 MB / 1.5 GB, free: 1.055 MB / 1.186 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001329/0.8246, allocations: 0.9528 MB / 1.501 GB, free: 96 kB / 1.186 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001303/0.8259, allocations: 0.6398 MB / 1.502 GB, free: 15.45 MB / 1.201 GB
Notification: Performance of setup shared object (initialization): time 0.0001719/0.8261, allocations: 301.1 kB / 1.502 GB, free: 15.15 MB / 1.201 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006143/0.8322, allocations: 2.694 MB / 1.504 GB, free: 12.45 MB / 1.201 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.007158/0.8394, allocations: 3.643 MB / 1.508 GB, free: 8.406 MB / 1.201 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01357/0.853, allocations: 6.399 MB / 1.514 GB, free: 1.609 MB / 1.201 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.238e-05/0.853, allocations: 8 kB / 1.514 GB, free: 1.602 MB / 1.201 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 0.03058/0.8836, allocations: 10.76 MB / 1.525 GB, free: 6.777 MB / 1.217 GB
Notification: Performance of prepare postOptimizeDAE: time 5.295e-05/0.8836, allocations: 16 kB / 1.525 GB, free: 6.762 MB / 1.217 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.729e-05/0.8837, allocations: 32.03 kB / 1.525 GB, free: 6.73 MB / 1.217 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02817/0.9119, allocations: 5.543 MB / 1.53 GB, free: 1.172 MB / 1.217 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.007134/0.919, allocations: 0.9984 MB / 1.531 GB, free: 176 kB / 1.217 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.06013/0.9791, allocations: 27.39 MB / 1.558 GB, free: 4.441 MB / 1.248 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.008048/0.9872, allocations: 0.5733 MB / 1.558 GB, free: 3.867 MB / 1.248 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.00128/0.9885, allocations: 147.9 kB / 1.559 GB, free: 3.723 MB / 1.248 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.01493/1.003, allocations: 3.986 MB / 1.563 GB, free: 15.73 MB / 1.264 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.01145/1.015, allocations: 3.607 MB / 1.566 GB, free: 11.73 MB / 1.264 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.1178/1.133, allocations: 24.47 MB / 1.59 GB, free: 2.785 MB / 1.279 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 7.238e-05/1.133, allocations: 8 kB / 1.59 GB, free: 2.777 MB / 1.279 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 0.03169/1.164, allocations: 10.16 MB / 1.6 GB, free: 8.531 MB / 1.295 GB
Notification: Performance of prepare postOptimizeDAE: time 7.392e-05/1.164, allocations: 18.44 kB / 1.6 GB, free: 8.516 MB / 1.295 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.872e-05/1.165, allocations: 32 kB / 1.6 GB, free: 8.484 MB / 1.295 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01695/1.181, allocations: 4.319 MB / 1.604 GB, free: 4.156 MB / 1.295 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005378/1.187, allocations: 1.041 MB / 1.605 GB, free: 3.113 MB / 1.295 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.161/2.347, allocations: 26.15 MB / 1.631 GB, free: 212.8 MB / 1.295 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005719/2.353, allocations: 0.5551 MB / 1.631 GB, free: 212.8 MB / 1.295 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0008477/2.354, allocations: 156.9 kB / 1.631 GB, free: 212.8 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 0.001596/2.356, allocations: 394.8 kB / 1.632 GB, free: 212.5 MB / 1.295 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.000987/2.357, allocations: 203.1 kB / 1.632 GB, free: 212.5 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 0.03071/2.387, allocations: 9.926 MB / 1.642 GB, free: 209.9 MB / 1.295 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 6.586e-05/2.387, allocations: 28.25 kB / 1.642 GB, free: 209.9 MB / 1.295 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 5.061e-05/2.387, allocations: 14.95 kB / 1.642 GB, free: 209.9 MB / 1.295 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.788e-05/2.387, allocations: 12.47 kB / 1.642 GB, free: 209.9 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 : 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 0.03607/2.424, allocations: 14.82 MB / 1.656 GB, free: 204.9 MB / 1.295 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.139e-05/2.424, allocations: 11.19 kB / 1.656 GB, free: 204.9 MB / 1.295 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003546/2.427, allocations: 0.7404 MB / 1.657 GB, free: 204.8 MB / 1.295 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01818/2.445, allocations: 5.18 MB / 1.662 GB, free: 203.9 MB / 1.295 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0007138/2.446, allocations: 67.2 kB / 1.662 GB, free: 203.8 MB / 1.295 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03278/2.479, allocations: 26.44 MB / 1.688 GB, free: 183.5 MB / 1.295 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 6.933e-06/2.479, allocations: 12.03 kB / 1.688 GB, free: 183.5 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 0.02263/2.501, allocations: 9.895 MB / 1.698 GB, free: 173.4 MB / 1.295 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.002425/2.504, allocations: 0.6586 MB / 1.698 GB, free: 172.7 MB / 1.295 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0004051/2.504, allocations: 55.98 kB / 1.698 GB, free: 172.7 MB / 1.295 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003238/2.508, allocations: 0.507 MB / 1.699 GB, free: 172.2 MB / 1.295 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0008642/2.508, allocations: 238.3 kB / 1.699 GB, free: 171.9 MB / 1.295 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002164/2.509, allocations: 91.95 kB / 1.699 GB, free: 171.9 MB / 1.295 GB
Notification: Performance of sorting global known variables: time 0.001251/2.51, allocations: 0.9475 MB / 1.7 GB, free: 170.9 MB / 1.295 GB
Notification: Performance of sort global known variables: time 1.4e-07/2.51, allocations: 0 / 1.7 GB, free: 170.9 MB / 1.295 GB
Notification: Performance of remove unused functions: time 0.006603/2.516, allocations: 1.852 MB / 1.702 GB, free: 169.1 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 0.0004147/2.517, allocations: 185.4 kB / 1.702 GB, free: 168.9 MB / 1.295 GB
Notification: Performance of simCode: created initialization part: time 0.02486/2.542, allocations: 12 MB / 1.714 GB, free: 156.8 MB / 1.295 GB
Notification: Performance of simCode: created event and clocks part: time 2.443e-05/2.542, allocations: 0 / 1.714 GB, free: 156.8 MB / 1.295 GB
Notification: Performance of simCode: created simulation system equations: time 0.009332/2.551, allocations: 4.242 MB / 1.718 GB, free: 152.5 MB / 1.295 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002325/2.553, allocations: 277.9 kB / 1.718 GB, free: 152.2 MB / 1.295 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.0221/2.576, allocations: 9.67 MB / 1.728 GB, free: 142.5 MB / 1.295 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002683/2.578, allocations: 2.289 MB / 1.73 GB, free: 140.1 MB / 1.295 GB
Notification: Performance of simCode: alias equations: time 0.004207/2.582, allocations: 1.647 MB / 1.731 GB, free: 138.5 MB / 1.295 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0006443/2.583, allocations: 172.4 kB / 1.732 GB, free: 138.3 MB / 1.295 GB
Notification: Performance of SimCode: time 1.753e-06/2.583, allocations: 0 / 1.732 GB, free: 138.3 MB / 1.295 GB
Notification: Performance of Templates: time 0.09232/2.675, allocations: 76.75 MB / 1.806 GB, free: 61.91 MB / 1.295 GB
"
[Timeout remaining time 297]
make -j1 -f Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.makefile [Timeout 300]
(rm -f Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; mkfifo Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; head -c 1048576 < Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe >> ../files/Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.sim & ./Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD  -abortSlowSimulation -alarm=800  -emit_protected -lv LOG_STATS > Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe 2>&1) [Timeout 800]
[Calling os._exit(0), Time elapsed: 14.425750199705362]
Failed to read output from testmodel.py, exit status != 0:
2.6866603177040815 2.697474659 2.108666335
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7f2c9f342fe0>