Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.conf.json
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001494/0.001494, allocations: 112.7 kB / 18.94 MB, free: 2.93 MB / 14.72 MB
"
[Timeout remaining time 180]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001715/0.001715, allocations: 185.4 kB / 22.22 MB, free: 5.105 MB / 14.72 MB
"
[Timeout remaining time 180]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.445/1.445, allocations: 225.6 MB / 251 MB, free: 13.25 MB / 206.1 MB
"
[Timeout remaining time 178]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.1.2-maint.10.0.x/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.1.2-maint.10.0.x/package.mo): time 2.651/2.651, allocations: 443.5 MB / 0.7322 GB, free: 12.34 MB / 0.5919 GB
"
[Timeout remaining time 177]
Using package Buildings with version 10.1.2 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.1.2-maint.10.0.x/package.mo)
Using package Modelica with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo)
Using package Complex with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo)
Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+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_10_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_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD") [Timeout 300]
"Notification: Performance of FrontEnd - loaded program: time 0.002146/0.002146, allocations: 63.89 kB / 1.062 GB, free: 2.957 MB / 0.8575 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.9619/0.964, allocations: 160.8 MB / 1.219 GB, free: 3.836 MB / 0.92 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD): time 0.02835/0.9924, allocations: 19.27 MB / 1.237 GB, free: 3.977 MB / 0.9356 GB
Notification: Performance of NFInst.instExpressions: time 0.01632/1.009, allocations: 7.093 MB / 1.244 GB, free: 12.86 MB / 0.9513 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.002799/1.012, allocations: 63.75 kB / 1.244 GB, free: 12.8 MB / 0.9513 GB
Notification: Performance of NFTyping.typeComponents: time 0.005187/1.017, allocations: 1.53 MB / 1.246 GB, free: 11.27 MB / 0.9513 GB
Notification: Performance of NFTyping.typeBindings: time 0.005119/1.022, allocations: 1.467 MB / 1.247 GB, free: 9.793 MB / 0.9513 GB
Notification: Performance of NFTyping.typeClassSections: time 0.004801/1.027, allocations: 1.308 MB / 1.249 GB, free: 8.484 MB / 0.9513 GB
Notification: Performance of NFFlatten.flatten: time 0.01132/1.038, allocations: 5.476 MB / 1.254 GB, free: 2.996 MB / 0.9513 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.01069/1.049, allocations: 3.313 MB / 1.257 GB, free: 15.58 MB / 0.9669 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.00682/1.055, allocations: 2.412 MB / 1.26 GB, free: 13.16 MB / 0.9669 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.008438/1.064, allocations: 3.167 MB / 1.263 GB, free: 9.984 MB / 0.9669 GB
Notification: Performance of NFPackage.collectConstants: time 0.00286/1.067, allocations: 0.5156 MB / 1.263 GB, free: 9.469 MB / 0.9669 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.005903/1.073, allocations: 1.291 MB / 1.264 GB, free: 8.176 MB / 0.9669 GB
Notification: Performance of NFScalarize.scalarize: time 0.006201/1.079, allocations: 2.307 MB / 1.267 GB, free: 5.863 MB / 0.9669 GB
Notification: Performance of NFVerifyModel.verify: time 0.008094/1.087, allocations: 2.187 MB / 1.269 GB, free: 3.668 MB / 0.9669 GB
Notification: Performance of NFConvertDAE.convert: time 0.01855/1.105, allocations: 7.799 MB / 1.276 GB, free: 11.85 MB / 0.9825 GB
Notification: Performance of FrontEnd - DAE generated: time 8.697e-06/1.106, allocations: 3.938 kB / 1.276 GB, free: 11.84 MB / 0.9825 GB
Notification: Performance of FrontEnd: time 2.174e-06/1.106, allocations: 0 / 1.276 GB, free: 11.84 MB / 0.9825 GB
Notification: Performance of Transformations before backend: time 0.0003458/1.106, allocations: 0 / 1.276 GB, free: 11.84 MB / 0.9825 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 0.02122/1.127, allocations: 3.915 MB / 1.28 GB, free: 7.863 MB / 0.9825 GB
Notification: Performance of prepare preOptimizeDAE: time 7.204e-05/1.127, allocations: 12.03 kB / 1.28 GB, free: 7.852 MB / 0.9825 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.02217/1.149, allocations: 2.429 MB / 1.283 GB, free: 5.418 MB / 0.9825 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.009537/1.159, allocations: 2.195 MB / 1.285 GB, free: 3.176 MB / 0.9825 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0004704/1.159, allocations: 267.5 kB / 1.285 GB, free: 2.914 MB / 0.9825 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.002463/1.162, allocations: 351.9 kB / 1.285 GB, free: 2.57 MB / 0.9825 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.02715/1.189, allocations: 7.158 MB / 1.292 GB, free: 11.3 MB / 0.9981 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0001947/1.189, allocations: 3.953 kB / 1.292 GB, free: 11.3 MB / 0.9981 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001708/1.191, allocations: 152 kB / 1.292 GB, free: 11.15 MB / 0.9981 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0006963/1.192, allocations: 342 kB / 1.293 GB, free: 10.82 MB / 0.9981 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.02034/1.212, allocations: 7.043 MB / 1.3 GB, free: 3.766 MB / 0.9981 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.05048/1.262, allocations: 26.55 MB / 1.326 GB, free: 7.047 MB / 1.029 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.009914/1.272, allocations: 4.874 MB / 1.33 GB, free: 1.871 MB / 1.029 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006754/1.279, allocations: 2.542 MB / 1.333 GB, free: 15.3 MB / 1.045 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0003943/1.279, allocations: 131 kB / 1.333 GB, free: 15.16 MB / 1.045 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 7.369e-05/1.279, allocations: 64.5 kB / 1.333 GB, free: 15.09 MB / 1.045 GB
Notification: Performance of pre-optimization done (n=208): time 5.661e-06/1.279, allocations: 0 / 1.333 GB, free: 15.09 MB / 1.045 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 0.1107/1.39, allocations: 31.09 MB / 1.363 GB, free: 15.93 MB / 1.076 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001757/1.39, allocations: 239.6 kB / 1.364 GB, free: 15.64 MB / 1.076 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.003004/1.393, allocations: 1.473 MB / 1.365 GB, free: 14.16 MB / 1.076 GB
Notification: Performance of collectPreVariables (initialization): time 0.0006973/1.394, allocations: 73.7 kB / 1.365 GB, free: 14.09 MB / 1.076 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001363/1.395, allocations: 1.546 MB / 1.367 GB, free: 12.53 MB / 1.076 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001555/1.397, allocations: 0.9644 MB / 1.368 GB, free: 11.55 MB / 1.076 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001967/1.399, allocations: 0.636 MB / 1.368 GB, free: 10.91 MB / 1.076 GB
Notification: Performance of setup shared object (initialization): time 0.000165/1.399, allocations: 309.1 kB / 1.368 GB, free: 10.61 MB / 1.076 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006454/1.406, allocations: 2.69 MB / 1.371 GB, free: 7.906 MB / 1.076 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.007455/1.413, allocations: 3.567 MB / 1.375 GB, free: 3.957 MB / 1.076 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01389/1.427, allocations: 6.399 MB / 1.381 GB, free: 13.16 MB / 1.092 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.389e-05/1.427, allocations: 12 kB / 1.381 GB, free: 13.15 MB / 1.092 GB
Warning: The linear system: 
1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
4 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1]
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , 1.0 , -1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  -1.0 , 1.0 , 0.0 , 0.0
]
  *
[
  line2.v1_n[1] ;
  line2.v2_n[1] ;
  line2.v2_p[1] ;
  line2.v1_p[1]
]
  =
[
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -loadRL.load1.v[1] ;
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ;
  -transformer.conv2.V2[1]
]
 might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of matching and sorting (n=410) (initialization): time 0.03133/1.458, allocations: 10.9 MB / 1.392 GB, free: 2.141 MB / 1.092 GB
Notification: Performance of prepare postOptimizeDAE: time 5.336e-05/1.458, allocations: 16.56 kB / 1.392 GB, free: 2.125 MB / 1.092 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.693e-05/1.458, allocations: 28 kB / 1.392 GB, free: 2.098 MB / 1.092 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02093/1.479, allocations: 5.563 MB / 1.397 GB, free: 12.52 MB / 1.108 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004584/1.484, allocations: 1.002 MB / 1.398 GB, free: 11.52 MB / 1.108 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04891/1.533, allocations: 28.2 MB / 1.426 GB, free: 14.86 MB / 1.139 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004728/1.538, allocations: 0.5734 MB / 1.426 GB, free: 14.29 MB / 1.139 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0007249/1.538, allocations: 152 kB / 1.426 GB, free: 14.14 MB / 1.139 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.009091/1.547, allocations: 3.98 MB / 1.43 GB, free: 10.15 MB / 1.139 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.007479/1.555, allocations: 3.536 MB / 1.434 GB, free: 6.242 MB / 1.139 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09199/1.647, allocations: 24.62 MB / 1.458 GB, free: 13.11 MB / 1.17 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.345e-05/1.647, allocations: 8 kB / 1.458 GB, free: 13.1 MB / 1.17 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 0.02848/1.675, allocations: 10.47 MB / 1.468 GB, free: 2.484 MB / 1.17 GB
Notification: Performance of prepare postOptimizeDAE: time 4.749e-05/1.675, allocations: 17.72 kB / 1.468 GB, free: 2.469 MB / 1.17 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.413e-05/1.675, allocations: 31.92 kB / 1.468 GB, free: 2.438 MB / 1.17 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.0159/1.691, allocations: 4.325 MB / 1.472 GB, free: 14.09 MB / 1.186 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00533/1.697, allocations: 1.045 MB / 1.473 GB, free: 13.05 MB / 1.186 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04089/1.738, allocations: 27.17 MB / 1.5 GB, free: 1.152 MB / 1.201 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004679/1.742, allocations: 0.5576 MB / 1.5 GB, free: 0.5938 MB / 1.201 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0007593/1.743, allocations: 151.9 kB / 1.5 GB, free: 456 kB / 1.201 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 0.00144/1.744, allocations: 402.6 kB / 1.501 GB, free: 48 kB / 1.201 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0009629/1.745, allocations: 206.9 kB / 1.501 GB, free: 15.84 MB / 1.217 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 0.02868/1.774, allocations: 10.09 MB / 1.511 GB, free: 5.68 MB / 1.217 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.85e-05/1.774, allocations: 28 kB / 1.511 GB, free: 5.652 MB / 1.217 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 4.027e-05/1.774, allocations: 15.98 kB / 1.511 GB, free: 5.637 MB / 1.217 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 7.206e-05/1.774, allocations: 11.95 kB / 1.511 GB, free: 5.625 MB / 1.217 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 0.04285/1.817, allocations: 16.23 MB / 1.527 GB, free: 5.148 MB / 1.233 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 6.218e-05/1.817, allocations: 8 kB / 1.527 GB, free: 5.141 MB / 1.233 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003468/1.821, allocations: 0.7298 MB / 1.527 GB, free: 4.41 MB / 1.233 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01949/1.84, allocations: 5.189 MB / 1.532 GB, free: 15.21 MB / 1.248 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0008232/1.841, allocations: 75.95 kB / 1.533 GB, free: 15.13 MB / 1.248 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.04698/1.888, allocations: 27.22 MB / 1.559 GB, free: 3.414 MB / 1.264 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.965e-05/1.888, allocations: 16.03 kB / 1.559 GB, free: 3.398 MB / 1.264 GB
Warning: The linear system: 
1 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
2 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1]
3 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
4 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
[
  -1.0 , 0.0 , 0.0 , 1.0 ;
  0.0 , 0.0 , -1.0 , 1.0 ;
  0.0 , -1.0 , 1.0 , 0.0 ;
  1.0 , -1.0 , 0.0 , 0.0
]
  *
[
  line2.v2_p[1] ;
  line2.v1_p[1] ;
  line2.v1_n[1] ;
  line2.v2_n[1]
]
  =
[
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ;
  -transformer.conv2.V2[1] ;
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -loadRL.load1.v[1]
]
 might be structurally or numerically singular for variable line2.v2_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.03133/1.919, allocations: 10.06 MB / 1.569 GB, free: 9.086 MB / 1.279 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.002743/1.922, allocations: 0.7415 MB / 1.57 GB, free: 8.324 MB / 1.279 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0009276/1.923, allocations: 52 kB / 1.57 GB, free: 8.273 MB / 1.279 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.004047/1.927, allocations: 0.5111 MB / 1.57 GB, free: 7.762 MB / 1.279 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.00126/1.928, allocations: 234.2 kB / 1.57 GB, free: 7.527 MB / 1.279 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0005051/1.929, allocations: 95.89 kB / 1.571 GB, free: 7.434 MB / 1.279 GB
Notification: Performance of sorting global known variables: time 0.002632/1.931, allocations: 1.005 MB / 1.572 GB, free: 6.426 MB / 1.279 GB
Notification: Performance of sort global known variables: time 1.1e-07/1.931, allocations: 0 / 1.572 GB, free: 6.426 MB / 1.279 GB
Notification: Performance of remove unused functions: time 0.009194/1.941, allocations: 1.855 MB / 1.573 GB, free: 4.57 MB / 1.279 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 0.0007577/1.941, allocations: 178.9 kB / 1.573 GB, free: 4.387 MB / 1.279 GB
Notification: Performance of simCode: created initialization part: time 0.03318/1.974, allocations: 12.02 MB / 1.585 GB, free: 8.254 MB / 1.295 GB
Notification: Performance of simCode: created event and clocks part: time 2.351e-05/1.975, allocations: 0 / 1.585 GB, free: 8.254 MB / 1.295 GB
Notification: Performance of simCode: created simulation system equations: time 0.01216/1.987, allocations: 4.246 MB / 1.589 GB, free: 3.957 MB / 1.295 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.003676/1.99, allocations: 297.4 kB / 1.59 GB, free: 3.676 MB / 1.295 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02922/2.02, allocations: 9.657 MB / 1.599 GB, free: 9.891 MB / 1.311 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.005035/2.025, allocations: 2.853 MB / 1.602 GB, free: 7.004 MB / 1.311 GB
Notification: Performance of simCode: alias equations: time 0.00558/2.03, allocations: 1.653 MB / 1.603 GB, free: 5.348 MB / 1.311 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0008816/2.031, allocations: 179.3 kB / 1.604 GB, free: 5.172 MB / 1.311 GB
Notification: Performance of SimCode: time 1.092e-06/2.031, allocations: 0 / 1.604 GB, free: 5.172 MB / 1.311 GB
Notification: Performance of Templates: time 1.022/3.053, allocations: 83.21 MB / 1.685 GB, free: 311.2 MB / 1.311 GB
"
[Timeout remaining time 297]
make -j1 -f Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.makefile [Timeout 300]
(rm -f Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; mkfifo Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; head -c 1048576 < Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe >> ../files/Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.sim & ./Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD  -abortSlowSimulation -alarm=400  -emit_protected -lv LOG_STATS > Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe 2>&1) [Timeout 400]
[Calling os._exit(0), Time elapsed: 12.850921781733632]
Failed to read output from testmodel.py, exit status != 0:
3.0646003307774663 3.073511769 1.965155517
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7f43767497b0>