Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_12_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 0.001843/0.001843, allocations: 99.64 kB / 18.94 MB, free: 2.551 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 0.002457/0.002457, allocations: 212.8 kB / 22.25 MB, free: 4.855 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 1.521/1.521, allocations: 230.6 MB / 256 MB, free: 7.793 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 3.496/3.496, allocations: 0.4892 GB / 0.7943 GB, free: 35.61 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.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_12_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_12_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 0.002184/0.002184, allocations: 67.08 kB / 1.154 GB, free: 25.41 MB / 0.9044 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.3714/0.3736, allocations: 176.1 MB / 1.326 GB, free: 1.758 MB / 1.014 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD): time 0.02647/0.4001, allocations: 17.94 MB / 1.343 GB, free: 15.76 MB / 1.045 GB
Notification: Performance of NFInst.instExpressions: time 0.01382/0.4139, allocations: 6.773 MB / 1.35 GB, free: 8.973 MB / 1.045 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.002041/0.4159, allocations: 63.75 kB / 1.35 GB, free: 8.91 MB / 1.045 GB
Notification: Performance of NFTyping.typeComponents: time 0.004948/0.4209, allocations: 1.493 MB / 1.351 GB, free: 7.414 MB / 1.045 GB
Notification: Performance of NFTyping.typeBindings: time 0.004626/0.4255, allocations: 1.467 MB / 1.353 GB, free: 5.941 MB / 1.045 GB
Notification: Performance of NFTyping.typeClassSections: time 0.004059/0.4296, allocations: 1.274 MB / 1.354 GB, free: 4.668 MB / 1.045 GB
Notification: Performance of NFFlatten.flatten: time 0.007651/0.4372, allocations: 5.476 MB / 1.359 GB, free: 15.18 MB / 1.061 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.006494/0.4437, allocations: 3.378 MB / 1.363 GB, free: 11.7 MB / 1.061 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.004552/0.4483, allocations: 2.427 MB / 1.365 GB, free: 9.266 MB / 1.061 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.005488/0.4537, allocations: 3.015 MB / 1.368 GB, free: 6.242 MB / 1.061 GB
Notification: Performance of NFPackage.collectConstants: time 0.001506/0.4552, allocations: 0.5156 MB / 1.368 GB, free: 5.727 MB / 1.061 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.003604/0.4588, allocations: 1.201 MB / 1.37 GB, free: 4.523 MB / 1.061 GB
Notification: Performance of NFScalarize.scalarize: time 0.004103/0.463, allocations: 2.303 MB / 1.372 GB, free: 2.215 MB / 1.061 GB
Notification: Performance of NFVerifyModel.verify: time 0.004263/0.4672, allocations: 1.79 MB / 1.374 GB, free: 428 kB / 1.061 GB
Notification: Performance of NFConvertDAE.convert: time 0.01048/0.4777, allocations: 7.835 MB / 1.381 GB, free: 8.559 MB / 1.076 GB
Notification: Performance of FrontEnd - DAE generated: time 6.612e-06/0.4777, allocations: 0 / 1.381 GB, free: 8.559 MB / 1.076 GB
Notification: Performance of FrontEnd: time 4.328e-06/0.4777, allocations: 4 kB / 1.381 GB, free: 8.555 MB / 1.076 GB
Notification: Performance of Transformations before backend: time 0.0002152/0.4779, allocations: 0 / 1.381 GB, free: 8.555 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: 994
 * Number of variables: 994
Notification: Performance of Generate backend data structure: time 0.009368/0.4873, allocations: 3.832 MB / 1.385 GB, free: 4.676 MB / 1.076 GB
Notification: Performance of prepare preOptimizeDAE: time 3.982e-05/0.4873, allocations: 12.03 kB / 1.385 GB, free: 4.664 MB / 1.076 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01357/0.5009, allocations: 2.429 MB / 1.387 GB, free: 2.23 MB / 1.076 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.006472/0.5074, allocations: 2.177 MB / 1.389 GB, free: 20 kB / 1.076 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003009/0.5077, allocations: 267.6 kB / 1.39 GB, free: 15.75 MB / 1.092 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001759/0.5094, allocations: 355.9 kB / 1.39 GB, free: 15.41 MB / 1.092 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01612/0.5256, allocations: 7.236 MB / 1.397 GB, free: 8.059 MB / 1.092 GB
Notification: Performance of preOpt findStateOrder (simulation): time 8.097e-05/0.5256, allocations: 4 kB / 1.397 GB, free: 8.055 MB / 1.092 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004282/0.5261, allocations: 140 kB / 1.397 GB, free: 7.918 MB / 1.092 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005254/0.5266, allocations: 334.1 kB / 1.398 GB, free: 7.59 MB / 1.092 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01754/0.5441, allocations: 7.043 MB / 1.404 GB, free: 0.5273 MB / 1.092 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03522/0.5794, allocations: 17.89 MB / 1.422 GB, free: 14.07 MB / 1.123 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.008238/0.5876, allocations: 3.722 MB / 1.426 GB, free: 10.32 MB / 1.123 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006242/0.5938, allocations: 2.522 MB / 1.428 GB, free: 7.777 MB / 1.123 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002089/0.594, allocations: 45.97 kB / 1.428 GB, free: 7.73 MB / 1.123 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.621e-05/0.5941, allocations: 64.52 kB / 1.428 GB, free: 7.66 MB / 1.123 GB
Notification: Performance of pre-optimization done (n=208): time 4.469e-06/0.5941, allocations: 3.938 kB / 1.428 GB, free: 7.656 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 0.1256/0.7197, allocations: 30.79 MB / 1.458 GB, free: 8.887 MB / 1.154 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0002416/0.7199, allocations: 251.5 kB / 1.458 GB, free: 8.59 MB / 1.154 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.003537/0.7234, allocations: 1.433 MB / 1.46 GB, free: 7.145 MB / 1.154 GB
Notification: Performance of collectPreVariables (initialization): time 0.0007515/0.7242, allocations: 65.7 kB / 1.46 GB, free: 7.074 MB / 1.154 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001806/0.726, allocations: 1.561 MB / 1.461 GB, free: 5.496 MB / 1.154 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001619/0.7276, allocations: 0.9644 MB / 1.462 GB, free: 4.523 MB / 1.154 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001371/0.729, allocations: 0.6359 MB / 1.463 GB, free: 3.879 MB / 1.154 GB
Notification: Performance of setup shared object (initialization): time 0.0001687/0.7292, allocations: 309.1 kB / 1.463 GB, free: 3.574 MB / 1.154 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006541/0.7357, allocations: 2.69 MB / 1.466 GB, free: 0.875 MB / 1.154 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.008433/0.7441, allocations: 3.643 MB / 1.469 GB, free: 12.83 MB / 1.17 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.0214/0.7655, allocations: 6.406 MB / 1.476 GB, free: 6.023 MB / 1.17 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.572e-05/0.7656, allocations: 8 kB / 1.476 GB, free: 6.016 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 0.04638/0.812, allocations: 10.75 MB / 1.486 GB, free: 11.2 MB / 1.186 GB
Notification: Performance of prepare postOptimizeDAE: time 6.722e-05/0.812, allocations: 19.98 kB / 1.486 GB, free: 11.18 MB / 1.186 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.993e-05/0.8121, allocations: 24 kB / 1.486 GB, free: 11.16 MB / 1.186 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02976/0.8419, allocations: 5.552 MB / 1.492 GB, free: 5.598 MB / 1.186 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.006998/0.8489, allocations: 0.9906 MB / 1.493 GB, free: 4.605 MB / 1.186 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.06629/0.9152, allocations: 27.37 MB / 1.519 GB, free: 8.887 MB / 1.217 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004824/0.92, allocations: 0.5694 MB / 1.52 GB, free: 8.316 MB / 1.217 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004481/0.9204, allocations: 156.1 kB / 1.52 GB, free: 8.164 MB / 1.217 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.009045/0.9295, allocations: 3.987 MB / 1.524 GB, free: 4.168 MB / 1.217 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.007283/0.9368, allocations: 3.607 MB / 1.528 GB, free: 172 kB / 1.217 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0945/1.031, allocations: 24.46 MB / 1.551 GB, free: 7.223 MB / 1.248 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.56e-05/1.031, allocations: 8 kB / 1.551 GB, free: 7.215 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 0.02854/1.06, allocations: 10.18 MB / 1.561 GB, free: 12.97 MB / 1.264 GB
Notification: Performance of prepare postOptimizeDAE: time 4.198e-05/1.06, allocations: 16 kB / 1.561 GB, free: 12.96 MB / 1.264 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.57e-05/1.06, allocations: 24 kB / 1.561 GB, free: 12.93 MB / 1.264 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01665/1.077, allocations: 4.313 MB / 1.566 GB, free: 8.602 MB / 1.264 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00512/1.082, allocations: 1.045 MB / 1.567 GB, free: 7.555 MB / 1.264 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04053/1.122, allocations: 26.16 MB / 1.592 GB, free: 12.86 MB / 1.295 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004975/1.127, allocations: 0.5614 MB / 1.593 GB, free: 12.3 MB / 1.295 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006663/1.128, allocations: 151.9 kB / 1.593 GB, free: 12.15 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 0.001197/1.129, allocations: 399 kB / 1.593 GB, free: 11.75 MB / 1.295 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0007235/1.13, allocations: 206.8 kB / 1.593 GB, free: 11.55 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 0.02829/1.158, allocations: 9.928 MB / 1.603 GB, free: 1.578 MB / 1.295 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 7.053e-05/1.158, allocations: 28 kB / 1.603 GB, free: 1.551 MB / 1.295 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 3.827e-05/1.158, allocations: 12 kB / 1.603 GB, free: 1.539 MB / 1.295 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 9.199e-05/1.158, allocations: 11.95 kB / 1.603 GB, free: 1.527 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 0.9285/2.087, allocations: 14.8 MB / 1.618 GB, free: 256.6 MB / 1.295 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.33e-05/2.087, allocations: 7.719 kB / 1.618 GB, free: 256.6 MB / 1.295 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.004051/2.091, allocations: 0.7329 MB / 1.618 GB, free: 256.6 MB / 1.295 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.0196/2.111, allocations: 5.175 MB / 1.623 GB, free: 256 MB / 1.295 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0007086/2.111, allocations: 80.16 kB / 1.624 GB, free: 255.9 MB / 1.295 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03603/2.147, allocations: 26.39 MB / 1.649 GB, free: 242.5 MB / 1.295 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 7.554e-06/2.147, allocations: 22.88 kB / 1.649 GB, free: 242.5 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 0.02317/2.17, allocations: 9.893 MB / 1.659 GB, free: 238.4 MB / 1.295 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.002523/2.173, allocations: 0.6524 MB / 1.66 GB, free: 238.1 MB / 1.295 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0006402/2.174, allocations: 60.88 kB / 1.66 GB, free: 238 MB / 1.295 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003656/2.177, allocations: 0.513 MB / 1.66 GB, free: 237.8 MB / 1.295 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0008113/2.178, allocations: 237 kB / 1.66 GB, free: 237.6 MB / 1.295 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002173/2.178, allocations: 92.53 kB / 1.66 GB, free: 237.5 MB / 1.295 GB
Notification: Performance of sorting global known variables: time 0.001287/2.18, allocations: 0.9492 MB / 1.661 GB, free: 236.6 MB / 1.295 GB
Notification: Performance of sort global known variables: time 9e-08/2.18, allocations: 0 / 1.661 GB, free: 236.6 MB / 1.295 GB
Notification: Performance of remove unused functions: time 0.006963/2.187, allocations: 1.848 MB / 1.663 GB, free: 234.7 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 0.0004955/2.187, allocations: 181.8 kB / 1.663 GB, free: 234.5 MB / 1.295 GB
Notification: Performance of simCode: created initialization part: time 0.02516/2.212, allocations: 12.02 MB / 1.675 GB, free: 222.5 MB / 1.295 GB
Notification: Performance of simCode: created event and clocks part: time 1.936e-05/2.212, allocations: 0 / 1.675 GB, free: 222.5 MB / 1.295 GB
Notification: Performance of simCode: created simulation system equations: time 0.009327/2.222, allocations: 4.244 MB / 1.679 GB, free: 218.2 MB / 1.295 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002063/2.224, allocations: 263 kB / 1.68 GB, free: 218 MB / 1.295 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02146/2.245, allocations: 9.664 MB / 1.689 GB, free: 208.2 MB / 1.295 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002479/2.248, allocations: 2.284 MB / 1.691 GB, free: 205.9 MB / 1.295 GB
Notification: Performance of simCode: alias equations: time 0.004176/2.252, allocations: 1.659 MB / 1.693 GB, free: 204.2 MB / 1.295 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0006311/2.252, allocations: 167.3 kB / 1.693 GB, free: 204.1 MB / 1.295 GB
Notification: Performance of SimCode: time 1.753e-06/2.252, allocations: 0 / 1.693 GB, free: 204.1 MB / 1.295 GB
Notification: Performance of Templates: time 0.08816/2.341, allocations: 80.36 MB / 1.771 GB, free: 124.1 MB / 1.295 GB
"
[Timeout remaining time 298]
make -j1 -f Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.makefile [Timeout 300]
(rm -f Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; mkfifo Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; head -c 1048576 < Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe >> ../files/Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.sim & ./Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD  -abortSlowSimulation -alarm=400  -emit_protected -lv LOG_STATS > Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe 2>&1) [Timeout 400]
[Calling os._exit(0), Time elapsed: 13.20506838709116]
Failed to read output from testmodel.py, exit status != 0:
2.3503189254552126 2.359190038 1.878944539
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7f3ad607afe0>