Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.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 0.001553/0.001553, allocations: 116.7 kB / 17.08 MB, free: 5.988 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 0.001592/0.001592, allocations: 191.7 kB / 20.03 MB, free: 3.059 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 1.43/1.43, allocations: 222.9 MB / 245.7 MB, free: 4.215 MB / 190.1 MB
"
[Timeout remaining time 178]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.1.1-maint.10.0.x/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.1.1-maint.10.0.x/package.mo): time 2.654/2.654, allocations: 437.1 MB / 0.7178 GB, free: 4.492 MB / 0.5606 GB
"
[Timeout remaining time 177]
Using package Buildings with version 10.1.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.1.1-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.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_10_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_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD") [Timeout 300]
"Notification: Performance of FrontEnd - loaded program: time 0.001974/0.001974, allocations: 63.91 kB / 1.028 GB, free: 13.56 MB / 0.7794 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.303/0.3049, allocations: 151.6 MB / 1.176 GB, free: 5.824 MB / 0.92 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.02327/0.3283, allocations: 18.2 MB / 1.194 GB, free: 3.551 MB / 0.9356 GB
Notification: Performance of NFInst.instExpressions: time 0.01224/0.3406, allocations: 6.797 MB / 1.2 GB, free: 12.73 MB / 0.9512 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001686/0.3423, allocations: 55.88 kB / 1.2 GB, free: 12.68 MB / 0.9512 GB
Notification: Performance of NFTyping.typeComponents: time 0.0038/0.3461, allocations: 1.458 MB / 1.202 GB, free: 11.21 MB / 0.9512 GB
Notification: Performance of NFTyping.typeBindings: time 0.003847/0.35, allocations: 1.424 MB / 1.203 GB, free: 9.785 MB / 0.9512 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003345/0.3533, allocations: 1.27 MB / 1.204 GB, free: 8.516 MB / 0.9512 GB
Notification: Performance of NFFlatten.flatten: time 0.006908/0.3602, allocations: 5.441 MB / 1.21 GB, free: 3.062 MB / 0.9512 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.008898/0.3692, allocations: 7.057 MB / 1.217 GB, free: 11.89 MB / 0.9669 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.00412/0.3733, allocations: 2.357 MB / 1.219 GB, free: 9.531 MB / 0.9669 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.005364/0.3787, allocations: 2.957 MB / 1.222 GB, free: 6.566 MB / 0.9669 GB
Notification: Performance of NFPackage.collectConstants: time 0.001162/0.3799, allocations: 0.5117 MB / 1.222 GB, free: 6.055 MB / 0.9669 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002855/0.3827, allocations: 1.264 MB / 1.224 GB, free: 4.789 MB / 0.9669 GB
Notification: Performance of NFScalarize.scalarize: time 0.002746/0.3855, allocations: 2.246 MB / 1.226 GB, free: 2.539 MB / 0.9669 GB
Notification: Performance of NFVerifyModel.verify: time 0.003241/0.3888, allocations: 2.171 MB / 1.228 GB, free: 368 kB / 0.9669 GB
Notification: Performance of NFConvertDAE.convert: time 0.0107/0.3995, allocations: 7.749 MB / 1.235 GB, free: 8.586 MB / 0.9825 GB
Notification: Performance of FrontEnd - DAE generated: time 1.097e-05/0.3995, allocations: 0 / 1.235 GB, free: 8.586 MB / 0.9825 GB
Notification: Performance of FrontEnd: time 2.976e-06/0.3996, allocations: 0 / 1.235 GB, free: 8.586 MB / 0.9825 GB
Notification: Performance of Transformations before backend: time 0.0002733/0.3998, allocations: 4 kB / 1.235 GB, free: 8.582 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: 983
 * Number of variables: 983
Notification: Performance of Generate backend data structure: time 0.0119/0.4118, allocations: 3.876 MB / 1.239 GB, free: 4.641 MB / 0.9825 GB
Notification: Performance of prepare preOptimizeDAE: time 4.557e-05/0.4118, allocations: 8.031 kB / 1.239 GB, free: 4.633 MB / 0.9825 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01369/0.4255, allocations: 2.425 MB / 1.242 GB, free: 2.203 MB / 0.9825 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.005489/0.431, allocations: 2.183 MB / 1.244 GB, free: 15.97 MB / 0.9981 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002755/0.4313, allocations: 267.4 kB / 1.244 GB, free: 15.71 MB / 0.9981 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001324/0.4327, allocations: 351.8 kB / 1.244 GB, free: 15.37 MB / 0.9981 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01723/0.4499, allocations: 7.126 MB / 1.251 GB, free: 8.137 MB / 0.9981 GB
Notification: Performance of preOpt findStateOrder (simulation): time 7.997e-05/0.45, allocations: 7.938 kB / 1.251 GB, free: 8.129 MB / 0.9981 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0005141/0.4506, allocations: 143.9 kB / 1.251 GB, free: 7.988 MB / 0.9981 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005043/0.4511, allocations: 334 kB / 1.252 GB, free: 7.66 MB / 0.9981 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01807/0.4692, allocations: 7.028 MB / 1.259 GB, free: 0.6172 MB / 0.9981 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.6981/1.167, allocations: 26.47 MB / 1.284 GB, free: 55.97 MB / 0.9981 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.009047/1.176, allocations: 4.997 MB / 1.289 GB, free: 53.23 MB / 0.9981 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006404/1.183, allocations: 2.612 MB / 1.292 GB, free: 52.46 MB / 0.9981 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002725/1.183, allocations: 129.5 kB / 1.292 GB, free: 52.37 MB / 0.9981 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.767e-05/1.183, allocations: 67.17 kB / 1.292 GB, free: 52.3 MB / 0.9981 GB
Notification: Performance of pre-optimization done (n=208): time 3.817e-06/1.183, allocations: 0 / 1.292 GB, free: 52.3 MB / 0.9981 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 0.1077/1.291, allocations: 31.13 MB / 1.323 GB, free: 41.19 MB / 0.9981 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 9.51e-05/1.291, allocations: 234.3 kB / 1.323 GB, free: 40.94 MB / 0.9981 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002606/1.294, allocations: 1.431 MB / 1.324 GB, free: 40.19 MB / 0.9981 GB
Notification: Performance of collectPreVariables (initialization): time 0.0005157/1.294, allocations: 70.14 kB / 1.324 GB, free: 40.12 MB / 0.9981 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0007993/1.295, allocations: 1.538 MB / 1.326 GB, free: 38.95 MB / 0.9981 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001053/1.296, allocations: 0.9709 MB / 1.327 GB, free: 38.11 MB / 0.9981 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001774/1.298, allocations: 0.6304 MB / 1.327 GB, free: 37.77 MB / 0.9981 GB
Notification: Performance of setup shared object (initialization): time 3.922e-05/1.298, allocations: 309.1 kB / 1.328 GB, free: 37.46 MB / 0.9981 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.00604/1.304, allocations: 2.69 MB / 1.33 GB, free: 36.06 MB / 0.9981 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.006429/1.31, allocations: 3.571 MB / 1.334 GB, free: 33.54 MB / 0.9981 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01218/1.323, allocations: 6.405 MB / 1.34 GB, free: 29.5 MB / 0.9981 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.844e-05/1.323, allocations: 7.219 kB / 1.34 GB, free: 29.5 MB / 0.9981 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 0.02816/1.351, allocations: 11 MB / 1.351 GB, free: 19.12 MB / 0.9981 GB
Notification: Performance of prepare postOptimizeDAE: time 4.424e-05/1.351, allocations: 21.39 kB / 1.351 GB, free: 19.1 MB / 0.9981 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.134e-05/1.351, allocations: 24 kB / 1.351 GB, free: 19.08 MB / 0.9981 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01877/1.37, allocations: 5.56 MB / 1.356 GB, free: 13.5 MB / 0.9981 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00423/1.374, allocations: 0.9944 MB / 1.357 GB, free: 12.51 MB / 0.9981 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04367/1.418, allocations: 28.22 MB / 1.385 GB, free: 15.86 MB / 1.029 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005048/1.423, allocations: 0.5733 MB / 1.385 GB, free: 15.28 MB / 1.029 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000664/1.424, allocations: 151.9 kB / 1.385 GB, free: 15.13 MB / 1.029 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.009199/1.433, allocations: 3.993 MB / 1.389 GB, free: 11.13 MB / 1.029 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.007595/1.44, allocations: 3.528 MB / 1.393 GB, free: 7.227 MB / 1.029 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09236/1.533, allocations: 24.64 MB / 1.417 GB, free: 14.08 MB / 1.061 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.676e-05/1.533, allocations: 8 kB / 1.417 GB, free: 14.07 MB / 1.061 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 0.02908/1.562, allocations: 10.54 MB / 1.427 GB, free: 3.391 MB / 1.061 GB
Notification: Performance of prepare postOptimizeDAE: time 4.367e-05/1.562, allocations: 16 kB / 1.427 GB, free: 3.375 MB / 1.061 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.822e-05/1.562, allocations: 31.94 kB / 1.427 GB, free: 3.344 MB / 1.061 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01661/1.579, allocations: 4.326 MB / 1.431 GB, free: 15 MB / 1.076 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00506/1.584, allocations: 1.049 MB / 1.432 GB, free: 13.95 MB / 1.076 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04106/1.625, allocations: 27.15 MB / 1.459 GB, free: 2.09 MB / 1.092 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004958/1.63, allocations: 0.5537 MB / 1.459 GB, free: 1.535 MB / 1.092 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006246/1.63, allocations: 152 kB / 1.46 GB, free: 1.387 MB / 1.092 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 0.001245/1.632, allocations: 403.3 kB / 1.46 GB, free: 0.9883 MB / 1.092 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0008688/1.633, allocations: 206.7 kB / 1.46 GB, free: 0.7852 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 : 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 0.02904/1.662, allocations: 10.16 MB / 1.47 GB, free: 6.551 MB / 1.107 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 5.674e-05/1.662, allocations: 31.94 kB / 1.47 GB, free: 6.52 MB / 1.107 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 3.748e-05/1.662, allocations: 12 kB / 1.47 GB, free: 6.508 MB / 1.107 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.527e-05/1.662, allocations: 15.95 kB / 1.47 GB, free: 6.492 MB / 1.107 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 0.04052/1.702, allocations: 16.31 MB / 1.486 GB, free: 6 MB / 1.123 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.474e-05/1.702, allocations: 8 kB / 1.486 GB, free: 5.992 MB / 1.123 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003808/1.706, allocations: 0.7373 MB / 1.487 GB, free: 5.254 MB / 1.123 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01976/1.726, allocations: 5.173 MB / 1.492 GB, free: 68 kB / 1.123 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0005948/1.727, allocations: 79.06 kB / 1.492 GB, free: 15.99 MB / 1.139 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.04475/1.771, allocations: 27.24 MB / 1.519 GB, free: 4.262 MB / 1.154 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.682e-05/1.771, allocations: 15.97 kB / 1.519 GB, free: 4.246 MB / 1.154 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 0.02837/1.8, allocations: 10.15 MB / 1.528 GB, free: 9.859 MB / 1.17 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.001955/1.802, allocations: 0.7337 MB / 1.529 GB, free: 9.105 MB / 1.17 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0008111/1.803, allocations: 52 kB / 1.529 GB, free: 9.055 MB / 1.17 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.004105/1.807, allocations: 0.5108 MB / 1.53 GB, free: 8.543 MB / 1.17 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0008706/1.808, allocations: 226.4 kB / 1.53 GB, free: 8.324 MB / 1.17 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0003597/1.808, allocations: 91.95 kB / 1.53 GB, free: 8.234 MB / 1.17 GB
Notification: Performance of sorting global known variables: time 0.00188/1.81, allocations: 0.9723 MB / 1.531 GB, free: 7.258 MB / 1.17 GB
Notification: Performance of sort global known variables: time 3.31e-07/1.81, allocations: 0 / 1.531 GB, free: 7.258 MB / 1.17 GB
Notification: Performance of remove unused functions: time 0.0073/1.817, allocations: 1.844 MB / 1.533 GB, free: 5.414 MB / 1.17 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 0.0005445/1.818, allocations: 182.9 kB / 1.533 GB, free: 5.223 MB / 1.17 GB
Notification: Performance of simCode: created initialization part: time 0.03264/1.85, allocations: 12.48 MB / 1.545 GB, free: 8.633 MB / 1.186 GB
Notification: Performance of simCode: created event and clocks part: time 2.101e-05/1.851, allocations: 5.938 kB / 1.545 GB, free: 8.629 MB / 1.186 GB
Notification: Performance of simCode: created simulation system equations: time 0.01207/1.863, allocations: 4.406 MB / 1.549 GB, free: 4.184 MB / 1.186 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002875/1.865, allocations: 258.4 kB / 1.55 GB, free: 3.934 MB / 1.186 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02892/1.894, allocations: 10.11 MB / 1.56 GB, free: 9.699 MB / 1.201 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.004415/1.899, allocations: 2.899 MB / 1.562 GB, free: 6.766 MB / 1.201 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.00135/1.9, allocations: 211.3 kB / 1.563 GB, free: 6.559 MB / 1.201 GB
Notification: Performance of SimCode: time 1.012e-06/1.9, allocations: 0 / 1.563 GB, free: 6.559 MB / 1.201 GB
Notification: Performance of Templates: time 0.148/2.048, allocations: 107.3 MB / 1.667 GB, free: 11.25 MB / 1.311 GB
"
[Timeout remaining time 298]
make -j1 -f Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.makefile [Timeout 300]
(rm -f Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; mkfifo Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; head -c 1048576 < Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe >> ../files/Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.sim & ./Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD  -abortSlowSimulation -alarm=400  -emit_protected -lv LOG_STATS > Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe 2>&1) [Timeout 400]
[Calling os._exit(0), Time elapsed: 17.588075462030247]
Failed to read output from testmodel.py, exit status != 0:
2.0561458059819415 2.070292345 1.668001315
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7f4a26d1a050>