Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.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 0.001475/0.001475, allocations: 114 kB / 17.13 MB, free: 6.047 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 0.001685/0.001685, allocations: 196.6 kB / 20.08 MB, free: 3.109 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 1.517/1.517, allocations: 225.6 MB / 248.5 MB, free: 3.609 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 2.706/2.706, allocations: 443.5 MB / 0.7293 GB, free: 14.52 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.BalancedStepDown.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.BalancedStepDown.YD")
translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.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.BalancedStepDown.YD") [Timeout 300]
"Notification: Performance of FrontEnd - loaded program: time 0.002008/0.002008, allocations: 67.89 kB / 1.057 GB, free: 1.914 MB / 0.795 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.3678/0.3698, allocations: 160.7 MB / 1.214 GB, free: 0.8867 MB / 0.9512 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD): time 0.0261/0.3959, allocations: 18.52 MB / 1.232 GB, free: 14.29 MB / 0.9825 GB
Notification: Performance of NFInst.instExpressions: time 0.01326/0.4092, allocations: 6.867 MB / 1.239 GB, free: 7.402 MB / 0.9825 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.00236/0.4115, allocations: 55.88 kB / 1.239 GB, free: 7.348 MB / 0.9825 GB
Notification: Performance of NFTyping.typeComponents: time 0.004581/0.4161, allocations: 1.497 MB / 1.24 GB, free: 5.848 MB / 0.9825 GB
Notification: Performance of NFTyping.typeBindings: time 0.004684/0.4208, allocations: 1.443 MB / 1.242 GB, free: 4.398 MB / 0.9825 GB
Notification: Performance of NFTyping.typeClassSections: time 0.004109/0.4249, allocations: 1.259 MB / 1.243 GB, free: 3.137 MB / 0.9825 GB
Notification: Performance of NFFlatten.flatten: time 0.007626/0.4325, allocations: 5.441 MB / 1.248 GB, free: 13.68 MB / 0.9981 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.008774/0.4413, allocations: 5.151 MB / 1.253 GB, free: 8.422 MB / 0.9981 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.004245/0.4456, allocations: 2.369 MB / 1.256 GB, free: 6.047 MB / 0.9981 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.005682/0.4512, allocations: 3.155 MB / 1.259 GB, free: 2.883 MB / 0.9981 GB
Notification: Performance of NFPackage.collectConstants: time 0.001995/0.4532, allocations: 0.5117 MB / 1.259 GB, free: 2.371 MB / 0.9981 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.003817/0.4571, allocations: 1.28 MB / 1.261 GB, free: 1.09 MB / 0.9981 GB
Notification: Performance of NFScalarize.scalarize: time 0.6693/1.126, allocations: 2.294 MB / 1.263 GB, free: 19.54 MB / 0.9981 GB
Notification: Performance of NFVerifyModel.verify: time 0.00352/1.13, allocations: 2.172 MB / 1.265 GB, free: 19.37 MB / 0.9981 GB
Notification: Performance of NFConvertDAE.convert: time 0.01044/1.14, allocations: 7.737 MB / 1.272 GB, free: 18.66 MB / 0.9981 GB
Notification: Performance of FrontEnd - DAE generated: time 4.929e-06/1.14, allocations: 2.812 kB / 1.273 GB, free: 18.66 MB / 0.9981 GB
Notification: Performance of FrontEnd: time 1.613e-06/1.14, allocations: 0 / 1.273 GB, free: 18.66 MB / 0.9981 GB
Notification: Performance of Transformations before backend: time 0.0002611/1.141, allocations: 0 / 1.273 GB, free: 18.66 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: 983
 * Number of variables: 983
Notification: Performance of Generate backend data structure: time 0.01375/1.154, allocations: 3.873 MB / 1.276 GB, free: 17.13 MB / 0.9981 GB
Notification: Performance of prepare preOptimizeDAE: time 5.159e-05/1.154, allocations: 9.062 kB / 1.276 GB, free: 17.13 MB / 0.9981 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01529/1.17, allocations: 2.421 MB / 1.279 GB, free: 16.93 MB / 0.9981 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.006748/1.176, allocations: 2.18 MB / 1.281 GB, free: 16.48 MB / 0.9981 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0004624/1.177, allocations: 267.6 kB / 1.281 GB, free: 16.47 MB / 0.9981 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.002534/1.179, allocations: 344.4 kB / 1.281 GB, free: 16.47 MB / 0.9981 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.02332/1.203, allocations: 7.131 MB / 1.288 GB, free: 16.11 MB / 0.9981 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0001076/1.203, allocations: 6.453 kB / 1.288 GB, free: 16.11 MB / 0.9981 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0006314/1.203, allocations: 150.8 kB / 1.288 GB, free: 16.11 MB / 0.9981 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005474/1.204, allocations: 331.2 kB / 1.289 GB, free: 16.1 MB / 0.9981 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0204/1.224, allocations: 7.033 MB / 1.296 GB, free: 15.16 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 0.03997/1.264, allocations: 26.48 MB / 1.322 GB, free: 12.22 MB / 1.014 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.009562/1.274, allocations: 4.87 MB / 1.326 GB, free: 9.133 MB / 1.014 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006683/1.281, allocations: 2.531 MB / 1.329 GB, free: 7.844 MB / 1.014 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0003375/1.281, allocations: 133.7 kB / 1.329 GB, free: 7.734 MB / 1.014 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.556e-05/1.281, allocations: 64.97 kB / 1.329 GB, free: 7.676 MB / 1.014 GB
Notification: Performance of pre-optimization done (n=208): time 4.418e-06/1.281, allocations: 0 / 1.329 GB, free: 7.676 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 0.11/1.391, allocations: 31.04 MB / 1.359 GB, free: 8.188 MB / 1.029 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.000156/1.391, allocations: 238.9 kB / 1.359 GB, free: 7.934 MB / 1.029 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002271/1.393, allocations: 1.435 MB / 1.361 GB, free: 7.156 MB / 1.029 GB
Notification: Performance of collectPreVariables (initialization): time 0.0006976/1.394, allocations: 73.05 kB / 1.361 GB, free: 7.09 MB / 1.029 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001146/1.395, allocations: 1.53 MB / 1.362 GB, free: 5.746 MB / 1.029 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001368/1.397, allocations: 0.9783 MB / 1.363 GB, free: 4.906 MB / 1.029 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001294/1.398, allocations: 0.6308 MB / 1.364 GB, free: 4.34 MB / 1.029 GB
Notification: Performance of setup shared object (initialization): time 0.00014/1.398, allocations: 313 kB / 1.364 GB, free: 4.031 MB / 1.029 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006456/1.404, allocations: 2.69 MB / 1.367 GB, free: 1.332 MB / 1.029 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.007444/1.412, allocations: 3.581 MB / 1.37 GB, free: 13.39 MB / 1.045 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01405/1.426, allocations: 6.404 MB / 1.377 GB, free: 6.695 MB / 1.045 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.731e-05/1.426, allocations: 8 kB / 1.377 GB, free: 6.688 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 0.03076/1.457, allocations: 10.95 MB / 1.387 GB, free: 11.87 MB / 1.061 GB
Notification: Performance of prepare postOptimizeDAE: time 4.754e-05/1.457, allocations: 20.03 kB / 1.387 GB, free: 11.85 MB / 1.061 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.043e-05/1.457, allocations: 24 kB / 1.387 GB, free: 11.82 MB / 1.061 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02116/1.478, allocations: 5.54 MB / 1.393 GB, free: 6.266 MB / 1.061 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004716/1.483, allocations: 0.9968 MB / 1.394 GB, free: 5.309 MB / 1.061 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04838/1.531, allocations: 28.21 MB / 1.421 GB, free: 8.73 MB / 1.092 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005329/1.536, allocations: 0.5733 MB / 1.422 GB, free: 8.156 MB / 1.092 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0008958/1.537, allocations: 151.9 kB / 1.422 GB, free: 8.008 MB / 1.092 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.01376/1.551, allocations: 3.984 MB / 1.426 GB, free: 4.016 MB / 1.092 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.01154/1.563, allocations: 3.537 MB / 1.429 GB, free: 116 kB / 1.092 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.1047/1.667, allocations: 24.64 MB / 1.453 GB, free: 7.078 MB / 1.123 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.99e-05/1.667, allocations: 8 kB / 1.453 GB, free: 7.07 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 0.03033/1.698, allocations: 10.48 MB / 1.464 GB, free: 12.67 MB / 1.139 GB
Notification: Performance of prepare postOptimizeDAE: time 4.894e-05/1.698, allocations: 20.5 kB / 1.464 GB, free: 12.65 MB / 1.139 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.475e-05/1.698, allocations: 28 kB / 1.464 GB, free: 12.62 MB / 1.139 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01654/1.714, allocations: 4.332 MB / 1.468 GB, free: 8.277 MB / 1.139 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00511/1.719, allocations: 1.034 MB / 1.469 GB, free: 7.281 MB / 1.139 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04089/1.76, allocations: 27.13 MB / 1.496 GB, free: 11.54 MB / 1.17 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005191/1.766, allocations: 0.5654 MB / 1.496 GB, free: 10.97 MB / 1.17 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006389/1.766, allocations: 152 kB / 1.496 GB, free: 10.82 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 0.001084/1.767, allocations: 388.9 kB / 1.497 GB, free: 10.47 MB / 1.17 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0007707/1.768, allocations: 206.7 kB / 1.497 GB, free: 10.27 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 0.02922/1.797, allocations: 10.08 MB / 1.507 GB, free: 196 kB / 1.17 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.765e-05/1.797, allocations: 28 kB / 1.507 GB, free: 168 kB / 1.17 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 2.823e-05/1.797, allocations: 12 kB / 1.507 GB, free: 156 kB / 1.17 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 7.792e-05/1.797, allocations: 15.95 kB / 1.507 GB, free: 140 kB / 1.17 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 0.04224/1.84, allocations: 16.17 MB / 1.522 GB, free: 15.92 MB / 1.201 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.777e-05/1.84, allocations: 8 kB / 1.522 GB, free: 15.91 MB / 1.201 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003782/1.843, allocations: 0.74 MB / 1.523 GB, free: 15.19 MB / 1.201 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.02112/1.865, allocations: 5.183 MB / 1.528 GB, free: 9.992 MB / 1.201 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.000766/1.865, allocations: 71.95 kB / 1.528 GB, free: 9.922 MB / 1.201 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.04603/1.911, allocations: 27.26 MB / 1.555 GB, free: 14.23 MB / 1.232 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.357e-05/1.911, allocations: 15.45 kB / 1.555 GB, free: 14.21 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 0.02809/1.939, allocations: 10.03 MB / 1.565 GB, free: 4.031 MB / 1.232 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.002092/1.942, allocations: 0.7221 MB / 1.565 GB, free: 3.289 MB / 1.232 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.000538/1.942, allocations: 59.94 kB / 1.566 GB, free: 3.23 MB / 1.232 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003719/1.946, allocations: 0.507 MB / 1.566 GB, free: 2.723 MB / 1.232 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0008101/1.947, allocations: 233 kB / 1.566 GB, free: 2.5 MB / 1.232 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002518/1.947, allocations: 87.95 kB / 1.566 GB, free: 2.414 MB / 1.232 GB
Notification: Performance of sorting global known variables: time 0.001751/1.949, allocations: 0.9723 MB / 1.567 GB, free: 1.438 MB / 1.232 GB
Notification: Performance of sort global known variables: time 1.41e-07/1.949, allocations: 8.875 kB / 1.567 GB, free: 1.43 MB / 1.232 GB
Notification: Performance of remove unused functions: time 0.007348/1.956, allocations: 1.844 MB / 1.569 GB, free: 15.58 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 0.0005423/1.957, allocations: 182.4 kB / 1.569 GB, free: 15.42 MB / 1.248 GB
Notification: Performance of simCode: created initialization part: time 0.03293/1.989, allocations: 12.02 MB / 1.581 GB, free: 3.383 MB / 1.248 GB
Notification: Performance of simCode: created event and clocks part: time 1.689e-05/1.989, allocations: 4.062 kB / 1.581 GB, free: 3.379 MB / 1.248 GB
Notification: Performance of simCode: created simulation system equations: time 0.01282/2.002, allocations: 4.272 MB / 1.585 GB, free: 15.07 MB / 1.264 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.003285/2.006, allocations: 270.7 kB / 1.585 GB, free: 14.82 MB / 1.264 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02644/2.032, allocations: 9.602 MB / 1.595 GB, free: 5.082 MB / 1.264 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.004111/2.036, allocations: 2.903 MB / 1.598 GB, free: 2.148 MB / 1.264 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001377/2.038, allocations: 211.3 kB / 1.598 GB, free: 1.941 MB / 1.264 GB
Notification: Performance of SimCode: time 1.503e-06/2.038, allocations: 0 / 1.598 GB, free: 1.941 MB / 1.264 GB
Notification: Performance of Templates: time 0.1537/2.191, allocations: 107.5 MB / 1.703 GB, free: 6.477 MB / 1.373 GB
"
[Timeout remaining time 298]
make -j1 -f Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.makefile [Timeout 300]
(rm -f Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; mkfifo Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; head -c 1048576 < Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe >> ../files/Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.sim & ./Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD  -abortSlowSimulation -alarm=400  -emit_protected -lv LOG_STATS > Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe 2>&1) [Timeout 400]
[Calling os._exit(0), Time elapsed: 18.469112378079444]
Failed to read output from testmodel.py, exit status != 0:
2.201053739991039 2.213665556 1.070312225
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7fc0630ee050>