Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.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 0.001514/0.001514, allocations: 114.2 kB / 17.13 MB, free: 5.934 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 0.001827/0.001827, allocations: 194 kB / 20.08 MB, free: 3 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 1.5/1.5, allocations: 225.6 MB / 248.5 MB, free: 3.621 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 2.634/2.634, allocations: 443.5 MB / 0.7293 GB, free: 14.48 MB / 0.5762 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.UnbalancedStepDown.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.UnbalancedStepDown.YD")
translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.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.UnbalancedStepDown.YD") [Timeout 300]
"Notification: Performance of FrontEnd - loaded program: time 0.002231/0.002231, allocations: 71.89 kB / 1.057 GB, free: 1.805 MB / 0.795 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.3586/0.3608, allocations: 160.7 MB / 1.214 GB, free: 0.7734 MB / 0.9512 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD): time 0.02618/0.387, allocations: 18.61 MB / 1.232 GB, free: 14.08 MB / 0.9825 GB
Notification: Performance of NFInst.instExpressions: time 0.0137/0.4007, allocations: 6.883 MB / 1.239 GB, free: 7.18 MB / 0.9825 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.002103/0.4028, allocations: 55.88 kB / 1.239 GB, free: 7.125 MB / 0.9825 GB
Notification: Performance of NFTyping.typeComponents: time 0.004426/0.4072, allocations: 1.496 MB / 1.241 GB, free: 5.625 MB / 0.9825 GB
Notification: Performance of NFTyping.typeBindings: time 0.004314/0.4116, allocations: 1.451 MB / 1.242 GB, free: 4.168 MB / 0.9825 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003807/0.4154, allocations: 1.281 MB / 1.243 GB, free: 2.887 MB / 0.9825 GB
Notification: Performance of NFFlatten.flatten: time 0.008469/0.4238, allocations: 5.464 MB / 1.249 GB, free: 13.41 MB / 0.9981 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.008027/0.4319, allocations: 5.183 MB / 1.254 GB, free: 8.117 MB / 0.9981 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.004567/0.4364, allocations: 2.376 MB / 1.256 GB, free: 5.734 MB / 0.9981 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.006156/0.4426, allocations: 3.175 MB / 1.259 GB, free: 2.551 MB / 0.9981 GB
Notification: Performance of NFPackage.collectConstants: time 0.001673/0.4443, allocations: 0.5117 MB / 1.26 GB, free: 2.039 MB / 0.9981 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.003758/0.448, allocations: 1.291 MB / 1.261 GB, free: 0.7461 MB / 0.9981 GB
Notification: Performance of NFScalarize.scalarize: time 0.6733/1.121, allocations: 2.299 MB / 1.263 GB, free: 19.59 MB / 0.9981 GB
Notification: Performance of NFVerifyModel.verify: time 0.003377/1.125, allocations: 2.194 MB / 1.265 GB, free: 19.34 MB / 0.9981 GB
Notification: Performance of NFConvertDAE.convert: time 0.01048/1.135, allocations: 7.793 MB / 1.273 GB, free: 18.63 MB / 0.9981 GB
Notification: Performance of FrontEnd - DAE generated: time 6.662e-06/1.135, allocations: 0.7188 kB / 1.273 GB, free: 18.63 MB / 0.9981 GB
Notification: Performance of FrontEnd: time 1.843e-06/1.135, allocations: 0 / 1.273 GB, free: 18.63 MB / 0.9981 GB
Notification: Performance of Transformations before backend: time 0.0002612/1.135, allocations: 0 / 1.273 GB, free: 18.63 MB / 0.9981 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 0.01483/1.15, allocations: 3.915 MB / 1.277 GB, free: 17.09 MB / 0.9981 GB
Notification: Performance of prepare preOptimizeDAE: time 4.57e-05/1.15, allocations: 10.25 kB / 1.277 GB, free: 17.09 MB / 0.9981 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01591/1.166, allocations: 2.434 MB / 1.279 GB, free: 16.88 MB / 0.9981 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.007104/1.173, allocations: 2.193 MB / 1.281 GB, free: 16.42 MB / 0.9981 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0004798/1.174, allocations: 273.5 kB / 1.281 GB, free: 16.41 MB / 0.9981 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.002476/1.176, allocations: 347.8 kB / 1.282 GB, free: 16.41 MB / 0.9981 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.02213/1.198, allocations: 7.165 MB / 1.289 GB, free: 16.05 MB / 0.9981 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0001298/1.199, allocations: 5.781 kB / 1.289 GB, free: 16.05 MB / 0.9981 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001147/1.2, allocations: 144.7 kB / 1.289 GB, free: 16.05 MB / 0.9981 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0006285/1.2, allocations: 331.4 kB / 1.289 GB, free: 16.04 MB / 0.9981 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.02065/1.221, allocations: 7.054 MB / 1.296 GB, free: 15.04 MB / 0.9981 GB
Warning: The model contains alias variables with redundant start and/or conflicting nominal values. It is recommended to resolve the conflicts, because otherwise the system could be hard to solve. To print the conflicting alias sets and the chosen candidates please use -d=aliasConflicts.
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.04072/1.262, allocations: 26.6 MB / 1.322 GB, free: 12.02 MB / 1.014 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.009496/1.271, allocations: 4.881 MB / 1.327 GB, free: 8.797 MB / 1.014 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006618/1.278, allocations: 2.533 MB / 1.329 GB, free: 7.508 MB / 1.014 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0003497/1.278, allocations: 129.5 kB / 1.329 GB, free: 7.398 MB / 1.014 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.771e-05/1.278, allocations: 62.06 kB / 1.33 GB, free: 7.344 MB / 1.014 GB
Notification: Performance of pre-optimization done (n=208): time 4.228e-06/1.278, allocations: 0 / 1.33 GB, free: 7.344 MB / 1.014 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.conv1.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.conv1.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 0.1097/1.388, allocations: 31.1 MB / 1.36 GB, free: 7.801 MB / 1.029 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001605/1.388, allocations: 242.7 kB / 1.36 GB, free: 7.539 MB / 1.029 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002428/1.391, allocations: 1.469 MB / 1.362 GB, free: 6.754 MB / 1.029 GB
Notification: Performance of collectPreVariables (initialization): time 0.000785/1.391, allocations: 70.89 kB / 1.362 GB, free: 6.688 MB / 1.029 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001368/1.393, allocations: 1.552 MB / 1.363 GB, free: 5.199 MB / 1.029 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001565/1.394, allocations: 0.9593 MB / 1.364 GB, free: 4.254 MB / 1.029 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001441/1.396, allocations: 0.6432 MB / 1.365 GB, free: 3.605 MB / 1.029 GB
Notification: Performance of setup shared object (initialization): time 0.0001438/1.396, allocations: 305.1 kB / 1.365 GB, free: 3.305 MB / 1.029 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006979/1.403, allocations: 2.686 MB / 1.368 GB, free: 0.6094 MB / 1.029 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.008207/1.411, allocations: 3.564 MB / 1.371 GB, free: 12.68 MB / 1.045 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01529/1.426, allocations: 6.405 MB / 1.377 GB, free: 5.988 MB / 1.045 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.617e-05/1.426, allocations: 8 kB / 1.377 GB, free: 5.98 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.conv1.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.conv1.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 0.03198/1.458, allocations: 10.97 MB / 1.388 GB, free: 11.14 MB / 1.061 GB
Notification: Performance of prepare postOptimizeDAE: time 4.227e-05/1.458, allocations: 16 kB / 1.388 GB, free: 11.13 MB / 1.061 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.528e-05/1.458, allocations: 28 kB / 1.388 GB, free: 11.1 MB / 1.061 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02113/1.48, allocations: 5.536 MB / 1.394 GB, free: 5.547 MB / 1.061 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004822/1.484, allocations: 0.989 MB / 1.394 GB, free: 4.598 MB / 1.061 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04916/1.534, allocations: 28.21 MB / 1.422 GB, free: 8.02 MB / 1.092 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005633/1.539, allocations: 0.5771 MB / 1.423 GB, free: 7.441 MB / 1.092 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0009526/1.54, allocations: 144 kB / 1.423 GB, free: 7.301 MB / 1.092 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.01059/1.551, allocations: 3.991 MB / 1.427 GB, free: 3.301 MB / 1.092 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.00835/1.559, allocations: 3.532 MB / 1.43 GB, free: 15.4 MB / 1.107 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09655/1.656, allocations: 24.62 MB / 1.454 GB, free: 6.383 MB / 1.123 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.98e-05/1.656, allocations: 8 kB / 1.454 GB, free: 6.375 MB / 1.123 GB
Warning: The linear system: 
1 : transformer.conv3.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.conv3.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 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[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 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[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_n[1] ;
  line2.v2_p[1] ;
  line2.v1_p[1] ;
  line2.v1_n[1]
]
  =
[
  -transformer.conv1.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] ;
  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_n[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 0.02969/1.685, allocations: 10.48 MB / 1.464 GB, free: 11.98 MB / 1.139 GB
Notification: Performance of prepare postOptimizeDAE: time 3.636e-05/1.685, allocations: 20.31 kB / 1.464 GB, free: 11.96 MB / 1.139 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.98e-05/1.685, allocations: 28 kB / 1.464 GB, free: 11.93 MB / 1.139 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01643/1.702, allocations: 4.32 MB / 1.469 GB, free: 7.598 MB / 1.139 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005006/1.707, allocations: 1.047 MB / 1.47 GB, free: 6.59 MB / 1.139 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04093/1.748, allocations: 27.14 MB / 1.496 GB, free: 10.82 MB / 1.17 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005002/1.753, allocations: 0.5537 MB / 1.497 GB, free: 10.27 MB / 1.17 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000616/1.753, allocations: 151.9 kB / 1.497 GB, free: 10.12 MB / 1.17 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.i2[2]) - line2.i3[2] - line2.i1[2]
         0.0 = (-line2.i2[1]) - line2.i3[1] - line2.i1[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 0.001124/1.755, allocations: 396.7 kB / 1.497 GB, free: 9.77 MB / 1.17 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0007383/1.755, allocations: 214.7 kB / 1.497 GB, free: 9.559 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.conv1.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.conv1.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 postOpt wrapFunctionCalls (simulation): time 0.02909/1.784, allocations: 10.08 MB / 1.507 GB, free: 15.48 MB / 1.186 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 5.576e-05/1.784, allocations: 31.98 kB / 1.507 GB, free: 15.45 MB / 1.186 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 2.656e-05/1.784, allocations: 15.94 kB / 1.507 GB, free: 15.43 MB / 1.186 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.681e-05/1.785, allocations: 23.69 kB / 1.507 GB, free: 15.41 MB / 1.186 GB
Warning: The linear system: 
1 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
2 : 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]
3 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1]
4 : 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]
[
  -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.v1_n[1] ;
  line2.v2_n[1] ;
  line2.v2_p[1]
]
  =
[
  -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.conv1.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]
]
 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 0.03966/1.824, allocations: 16.18 MB / 1.523 GB, free: 15.18 MB / 1.201 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.579e-05/1.824, allocations: 8 kB / 1.523 GB, free: 15.18 MB / 1.201 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003701/1.828, allocations: 0.7322 MB / 1.524 GB, free: 14.46 MB / 1.201 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01954/1.847, allocations: 5.169 MB / 1.529 GB, free: 9.273 MB / 1.201 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0006635/1.848, allocations: 75.95 kB / 1.529 GB, free: 9.199 MB / 1.201 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.04513/1.893, allocations: 27.28 MB / 1.556 GB, free: 13.49 MB / 1.232 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.216e-05/1.893, allocations: 14.94 kB / 1.556 GB, free: 13.48 MB / 1.232 GB
Warning: The linear system: 
1 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[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 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[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_n[1] ;
  line2.v2_p[1] ;
  line2.v1_p[1] ;
  line2.v1_n[1]
]
  =
[
  -transformer.conv1.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] ;
  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_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.02833/1.922, allocations: 10.02 MB / 1.565 GB, free: 3.297 MB / 1.232 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.002028/1.924, allocations: 0.7375 MB / 1.566 GB, free: 2.539 MB / 1.232 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0005612/1.924, allocations: 59.98 kB / 1.566 GB, free: 2.48 MB / 1.232 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003918/1.928, allocations: 0.5031 MB / 1.567 GB, free: 1.977 MB / 1.232 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0008546/1.929, allocations: 228 kB / 1.567 GB, free: 1.762 MB / 1.232 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0003092/1.929, allocations: 99.89 kB / 1.567 GB, free: 1.664 MB / 1.232 GB
Notification: Performance of sorting global known variables: time 0.001731/1.931, allocations: 0.9972 MB / 1.568 GB, free: 0.6641 MB / 1.232 GB
Notification: Performance of sort global known variables: time 1.1e-07/1.931, allocations: 0 / 1.568 GB, free: 0.6641 MB / 1.232 GB
Notification: Performance of remove unused functions: time 0.007886/1.939, allocations: 1.852 MB / 1.57 GB, free: 14.81 MB / 1.248 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 0.0006797/1.94, allocations: 187.4 kB / 1.57 GB, free: 14.63 MB / 1.248 GB
Notification: Performance of simCode: created initialization part: time 0.03372/1.973, allocations: 12.02 MB / 1.582 GB, free: 2.629 MB / 1.248 GB
Notification: Performance of simCode: created event and clocks part: time 1.737e-05/1.973, allocations: 4.938 kB / 1.582 GB, free: 2.625 MB / 1.248 GB
Notification: Performance of simCode: created simulation system equations: time 0.01235/1.986, allocations: 4.266 MB / 1.586 GB, free: 14.32 MB / 1.264 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.003043/1.989, allocations: 287.9 kB / 1.586 GB, free: 14.05 MB / 1.264 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02794/2.017, allocations: 10.16 MB / 1.596 GB, free: 3.75 MB / 1.264 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.004125/2.021, allocations: 2.913 MB / 1.599 GB, free: 0.8047 MB / 1.264 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001316/2.022, allocations: 211.3 kB / 1.599 GB, free: 0.5977 MB / 1.264 GB
Notification: Performance of SimCode: time 1.573e-06/2.022, allocations: 0 / 1.599 GB, free: 0.5977 MB / 1.264 GB
Notification: Performance of Templates: time 0.1612/2.183, allocations: 108.3 MB / 1.705 GB, free: 4.328 MB / 1.373 GB
"
[Timeout remaining time 298]
make -j1 -f Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.makefile [Timeout 300]
(rm -f Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe ; mkfifo Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe ; head -c 1048576 < Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe >> ../files/Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.sim & ./Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD  -abortSlowSimulation -alarm=400  -emit_protected -lv LOG_STATS > Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe 2>&1) [Timeout 400]
[Calling os._exit(0), Time elapsed: 18.608623643172905]
Failed to read output from testmodel.py, exit status != 0:
2.1936363491695374 2.207383556 1.06896003
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7f7d4de0e050>