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 0.001534/0.001534, allocations: 100.8 kB / 19.74 MB, free: 2.066 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 0.001717/0.001717, allocations: 213.4 kB / 23.04 MB, free: 4.844 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 1.472/1.472, allocations: 230.6 MB / 256.8 MB, free: 7.738 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 3.082/3.082, allocations: 0.49 GB / 0.7959 GB, free: 35.52 MB / 0.6231 GB
"
[Timeout remaining time 177]
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 0.001969/0.001969, allocations: 73.5 kB / 1.155 GB, free: 25.08 MB / 0.9044 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.3411/0.3431, allocations: 176.1 MB / 1.327 GB, free: 0.9023 MB / 1.014 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.02473/0.3678, allocations: 17.86 MB / 1.345 GB, free: 14.98 MB / 1.045 GB
Notification: Performance of NFInst.instExpressions: time 0.01323/0.3811, allocations: 6.719 MB / 1.351 GB, free: 8.246 MB / 1.045 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001767/0.3828, allocations: 67.69 kB / 1.351 GB, free: 8.18 MB / 1.045 GB
Notification: Performance of NFTyping.typeComponents: time 0.004207/0.3871, allocations: 1.485 MB / 1.353 GB, free: 6.691 MB / 1.045 GB
Notification: Performance of NFTyping.typeBindings: time 0.004033/0.3911, allocations: 1.44 MB / 1.354 GB, free: 5.246 MB / 1.045 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003507/0.3946, allocations: 1.264 MB / 1.355 GB, free: 3.98 MB / 1.045 GB
Notification: Performance of NFFlatten.flatten: time 0.007264/0.4019, allocations: 5.441 MB / 1.361 GB, free: 14.53 MB / 1.061 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.005409/0.4073, allocations: 3.346 MB / 1.364 GB, free: 11.08 MB / 1.061 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.004089/0.4114, allocations: 2.412 MB / 1.366 GB, free: 8.66 MB / 1.061 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.005426/0.4168, allocations: 2.995 MB / 1.369 GB, free: 5.656 MB / 1.061 GB
Notification: Performance of NFPackage.collectConstants: time 0.001345/0.4181, allocations: 0.5117 MB / 1.37 GB, free: 5.145 MB / 1.061 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.003057/0.4212, allocations: 1.205 MB / 1.371 GB, free: 3.938 MB / 1.061 GB
Notification: Performance of NFScalarize.scalarize: time 0.003279/0.4245, allocations: 2.296 MB / 1.373 GB, free: 1.637 MB / 1.061 GB
Notification: Performance of NFVerifyModel.verify: time 0.003387/0.4278, allocations: 1.779 MB / 1.375 GB, free: 15.85 MB / 1.076 GB
Notification: Performance of NFConvertDAE.convert: time 0.01029/0.4381, allocations: 7.78 MB / 1.383 GB, free: 8.047 MB / 1.076 GB
Notification: Performance of FrontEnd - DAE generated: time 6.262e-06/0.4381, allocations: 4 kB / 1.383 GB, free: 8.043 MB / 1.076 GB
Notification: Performance of FrontEnd: time 3.937e-06/0.4381, allocations: 4 kB / 1.383 GB, free: 8.039 MB / 1.076 GB
Notification: Performance of Transformations before backend: time 0.0002045/0.4384, allocations: 0 / 1.383 GB, free: 8.039 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 0.01/0.4484, allocations: 3.8 MB / 1.386 GB, free: 4.191 MB / 1.076 GB
Notification: Performance of prepare preOptimizeDAE: time 4.921e-05/0.4484, allocations: 12.03 kB / 1.386 GB, free: 4.18 MB / 1.076 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01398/0.4624, allocations: 2.429 MB / 1.389 GB, free: 1.746 MB / 1.076 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.006325/0.4687, allocations: 2.162 MB / 1.391 GB, free: 15.55 MB / 1.092 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002807/0.469, allocations: 263.3 kB / 1.391 GB, free: 15.29 MB / 1.092 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001376/0.4704, allocations: 347.9 kB / 1.391 GB, free: 14.95 MB / 1.092 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01691/0.4873, allocations: 7.208 MB / 1.398 GB, free: 7.629 MB / 1.092 GB
Notification: Performance of preOpt findStateOrder (simulation): time 8.281e-05/0.4874, allocations: 11.89 kB / 1.398 GB, free: 7.617 MB / 1.092 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0005352/0.4879, allocations: 152 kB / 1.399 GB, free: 7.469 MB / 1.092 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005079/0.4884, allocations: 330 kB / 1.399 GB, free: 7.145 MB / 1.092 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01758/0.506, allocations: 7.02 MB / 1.406 GB, free: 108 kB / 1.092 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03332/0.5393, allocations: 17.84 MB / 1.423 GB, free: 13.7 MB / 1.123 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.008419/0.5477, allocations: 3.717 MB / 1.427 GB, free: 9.949 MB / 1.123 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006428/0.5542, allocations: 2.534 MB / 1.429 GB, free: 7.398 MB / 1.123 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.00025/0.5544, allocations: 45.97 kB / 1.429 GB, free: 7.352 MB / 1.123 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.029e-05/0.5545, allocations: 56.5 kB / 1.429 GB, free: 7.289 MB / 1.123 GB
Notification: Performance of pre-optimization done (n=208): time 7.634e-06/0.5545, allocations: 4 kB / 1.429 GB, free: 7.285 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 0.1094/0.6639, allocations: 30.74 MB / 1.459 GB, free: 8.566 MB / 1.154 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001576/0.664, allocations: 243.6 kB / 1.46 GB, free: 8.277 MB / 1.154 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002191/0.6662, allocations: 1.428 MB / 1.461 GB, free: 6.836 MB / 1.154 GB
Notification: Performance of collectPreVariables (initialization): time 0.0004569/0.6667, allocations: 65.7 kB / 1.461 GB, free: 6.766 MB / 1.154 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001153/0.6678, allocations: 1.546 MB / 1.463 GB, free: 5.203 MB / 1.154 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001127/0.6689, allocations: 0.9644 MB / 1.463 GB, free: 4.23 MB / 1.154 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001214/0.6702, allocations: 0.636 MB / 1.464 GB, free: 3.586 MB / 1.154 GB
Notification: Performance of setup shared object (initialization): time 0.0001271/0.6703, allocations: 301.1 kB / 1.464 GB, free: 3.289 MB / 1.154 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.00633/0.6766, allocations: 2.698 MB / 1.467 GB, free: 0.582 MB / 1.154 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.007142/0.6838, allocations: 3.647 MB / 1.471 GB, free: 12.54 MB / 1.17 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01366/0.6974, allocations: 6.395 MB / 1.477 GB, free: 5.742 MB / 1.17 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.783e-05/0.6974, allocations: 12 kB / 1.477 GB, free: 5.73 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 0.031/0.7284, allocations: 10.75 MB / 1.487 GB, free: 10.91 MB / 1.186 GB
Notification: Performance of prepare postOptimizeDAE: time 4.51e-05/0.7285, allocations: 17.72 kB / 1.487 GB, free: 10.89 MB / 1.186 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.408e-05/0.7285, allocations: 32 kB / 1.487 GB, free: 10.86 MB / 1.186 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02115/0.7497, allocations: 5.563 MB / 1.493 GB, free: 5.285 MB / 1.186 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004739/0.7544, allocations: 0.9945 MB / 1.494 GB, free: 4.289 MB / 1.186 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04626/0.8007, allocations: 27.37 MB / 1.521 GB, free: 8.578 MB / 1.217 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004885/0.8056, allocations: 0.5733 MB / 1.521 GB, free: 8.004 MB / 1.217 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004377/0.806, allocations: 147.9 kB / 1.521 GB, free: 7.859 MB / 1.217 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.008864/0.8149, allocations: 3.988 MB / 1.525 GB, free: 3.863 MB / 1.217 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.00733/0.8222, allocations: 3.611 MB / 1.529 GB, free: 15.86 MB / 1.232 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09306/0.9153, allocations: 24.48 MB / 1.553 GB, free: 6.902 MB / 1.248 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.047e-05/0.9153, allocations: 8 kB / 1.553 GB, free: 6.895 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 0.02848/0.9438, allocations: 10.16 MB / 1.562 GB, free: 12.66 MB / 1.264 GB
Notification: Performance of prepare postOptimizeDAE: time 3.576e-05/0.9438, allocations: 16.56 kB / 1.562 GB, free: 12.64 MB / 1.264 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.931e-05/0.9439, allocations: 32 kB / 1.563 GB, free: 12.61 MB / 1.264 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01588/0.9597, allocations: 4.325 MB / 1.567 GB, free: 8.266 MB / 1.264 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004765/0.9645, allocations: 1.037 MB / 1.568 GB, free: 7.227 MB / 1.264 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04082/1.005, allocations: 26.16 MB / 1.593 GB, free: 12.53 MB / 1.295 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004672/1.01, allocations: 0.5576 MB / 1.594 GB, free: 11.97 MB / 1.295 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004814/1.01, allocations: 144 kB / 1.594 GB, free: 11.83 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 0.0009546/1.011, allocations: 403.3 kB / 1.594 GB, free: 11.43 MB / 1.295 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0006126/1.012, allocations: 202.7 kB / 1.595 GB, free: 11.23 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 0.02837/1.04, allocations: 9.93 MB / 1.604 GB, free: 1.254 MB / 1.295 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.869e-05/1.04, allocations: 32 kB / 1.604 GB, free: 1.223 MB / 1.295 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 2.065e-05/1.04, allocations: 12 kB / 1.604 GB, free: 1.211 MB / 1.295 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.513e-05/1.041, allocations: 19.88 kB / 1.604 GB, free: 1.191 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 0.6293/1.67, allocations: 14.79 MB / 1.619 GB, free: 255.8 MB / 1.295 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.889e-05/1.67, allocations: 7.781 kB / 1.619 GB, free: 255.8 MB / 1.295 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003733/1.674, allocations: 0.733 MB / 1.619 GB, free: 255.8 MB / 1.295 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01828/1.692, allocations: 5.179 MB / 1.625 GB, free: 255.2 MB / 1.295 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0005181/1.692, allocations: 76.48 kB / 1.625 GB, free: 255.1 MB / 1.295 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0331/1.726, allocations: 26.4 MB / 1.65 GB, free: 241.7 MB / 1.295 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 7.654e-06/1.726, allocations: 15.69 kB / 1.65 GB, free: 241.7 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 0.02238/1.748, allocations: 9.904 MB / 1.66 GB, free: 237.5 MB / 1.295 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.002093/1.75, allocations: 0.6603 MB / 1.661 GB, free: 237.2 MB / 1.295 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0004244/1.75, allocations: 54.28 kB / 1.661 GB, free: 237.2 MB / 1.295 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003355/1.754, allocations: 0.5055 MB / 1.661 GB, free: 236.9 MB / 1.295 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0006973/1.754, allocations: 238.2 kB / 1.661 GB, free: 236.7 MB / 1.295 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002054/1.755, allocations: 96.61 kB / 1.662 GB, free: 236.6 MB / 1.295 GB
Notification: Performance of sorting global known variables: time 0.001109/1.756, allocations: 0.939 MB / 1.663 GB, free: 235.7 MB / 1.295 GB
Notification: Performance of sort global known variables: time 1.3e-07/1.756, allocations: 3.188 kB / 1.663 GB, free: 235.7 MB / 1.295 GB
Notification: Performance of remove unused functions: time 0.005014/1.761, allocations: 1.844 MB / 1.664 GB, free: 233.8 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 0.0003761/1.761, allocations: 173.9 kB / 1.664 GB, free: 233.7 MB / 1.295 GB
Notification: Performance of simCode: created initialization part: time 0.02412/1.785, allocations: 12.04 MB / 1.676 GB, free: 221.6 MB / 1.295 GB
Notification: Performance of simCode: created event and clocks part: time 1.476e-05/1.785, allocations: 3.656 kB / 1.676 GB, free: 221.6 MB / 1.295 GB
Notification: Performance of simCode: created simulation system equations: time 0.009015/1.794, allocations: 4.236 MB / 1.68 GB, free: 217.3 MB / 1.295 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001983/1.796, allocations: 262.3 kB / 1.681 GB, free: 217.1 MB / 1.295 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02024/1.817, allocations: 10.19 MB / 1.691 GB, free: 206.8 MB / 1.295 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002295/1.819, allocations: 2.34 MB / 1.693 GB, free: 204.4 MB / 1.295 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001018/1.82, allocations: 215.2 kB / 1.693 GB, free: 204.2 MB / 1.295 GB
Notification: Performance of SimCode: time 1.693e-06/1.82, allocations: 4 kB / 1.693 GB, free: 204.2 MB / 1.295 GB
Notification: Performance of Templates: time 0.08097/1.901, allocations: 108.7 MB / 1.799 GB, free: 95.49 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  -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: 17.454708161996678]
Failed to read output from testmodel.py, exit status != 0:
1.909864807035774 1.918188733 1.477664645
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7ff3f0402f50>