Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_12_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 0.00149/0.00149, allocations: 105.8 kB / 18.84 MB, free: 3.023 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 0.001767/0.001767, allocations: 191.6 kB / 22.11 MB, free: 4.223 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 1.539/1.539, allocations: 225.6 MB / 250.8 MB, free: 2.91 MB / 190.1 MB
"
[Timeout remaining time 178]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.0.1-maint.12.x/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.0.1-maint.12.x/package.mo): time 2.981/2.981, allocations: 495.8 MB / 0.783 GB, free: 12.27 MB / 0.6231 GB
"
[Timeout remaining time 176]
Using package Buildings with version 12.0.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.0.1-maint.12.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_12_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_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD") [Timeout 300]
"Notification: Performance of FrontEnd - loaded program: time 0.002018/0.002018, allocations: 67.88 kB / 1.137 GB, free: 12.09 MB / 0.92 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 1.126/1.129, allocations: 173.6 MB / 1.307 GB, free: 33.77 MB / 1.061 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD): time 0.01895/1.147, allocations: 19.07 MB / 1.325 GB, free: 21.43 MB / 1.061 GB
Notification: Performance of NFInst.instExpressions: time 0.01375/1.161, allocations: 7.002 MB / 1.332 GB, free: 16.75 MB / 1.061 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.002601/1.164, allocations: 67.91 kB / 1.332 GB, free: 16.73 MB / 1.061 GB
Notification: Performance of NFTyping.typeComponents: time 0.004708/1.169, allocations: 1.53 MB / 1.334 GB, free: 15.86 MB / 1.061 GB
Notification: Performance of NFTyping.typeBindings: time 0.004822/1.173, allocations: 1.447 MB / 1.335 GB, free: 15.05 MB / 1.061 GB
Notification: Performance of NFTyping.typeClassSections: time 0.004611/1.178, allocations: 1.289 MB / 1.337 GB, free: 14.35 MB / 1.061 GB
Notification: Performance of NFFlatten.flatten: time 0.01005/1.188, allocations: 5.45 MB / 1.342 GB, free: 12.05 MB / 1.061 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.008181/1.196, allocations: 3.264 MB / 1.345 GB, free: 10.37 MB / 1.061 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.006438/1.203, allocations: 2.392 MB / 1.347 GB, free: 9.301 MB / 1.061 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.008356/1.211, allocations: 3.158 MB / 1.35 GB, free: 8.059 MB / 1.061 GB
Notification: Performance of NFPackage.collectConstants: time 0.003863/1.215, allocations: 0.5106 MB / 1.351 GB, free: 8.059 MB / 1.061 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.00654/1.221, allocations: 1.202 MB / 1.352 GB, free: 7.812 MB / 1.061 GB
Notification: Performance of NFScalarize.scalarize: time 0.007503/1.229, allocations: 2.298 MB / 1.354 GB, free: 6.895 MB / 1.061 GB
Notification: Performance of NFVerifyModel.verify: time 0.01074/1.24, allocations: 2.163 MB / 1.356 GB, free: 5.496 MB / 1.061 GB
Notification: Performance of NFConvertDAE.convert: time 0.01921/1.259, allocations: 7.741 MB / 1.364 GB, free: 3.102 MB / 1.061 GB
Notification: Performance of FrontEnd - DAE generated: time 9.207e-06/1.259, allocations: 0.5156 kB / 1.364 GB, free: 3.102 MB / 1.061 GB
Notification: Performance of FrontEnd: time 2.344e-06/1.259, allocations: 0 / 1.364 GB, free: 3.102 MB / 1.061 GB
Notification: Performance of Transformations before backend: time 0.0003881/1.259, allocations: 4 kB / 1.364 GB, free: 3.098 MB / 1.061 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 0.02106/1.28, allocations: 3.793 MB / 1.368 GB, free: 1.012 MB / 1.061 GB
Notification: Performance of prepare preOptimizeDAE: time 5.495e-05/1.28, allocations: 10.61 kB / 1.368 GB, free: 1.012 MB / 1.061 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01628/1.297, allocations: 2.418 MB / 1.37 GB, free: 0.7383 MB / 1.061 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.009028/1.306, allocations: 2.162 MB / 1.372 GB, free: 15.68 MB / 1.076 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0005528/1.306, allocations: 270.4 kB / 1.372 GB, free: 15.55 MB / 1.076 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.003472/1.31, allocations: 348.9 kB / 1.373 GB, free: 15.44 MB / 1.076 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.03314/1.343, allocations: 7.13 MB / 1.38 GB, free: 13.04 MB / 1.076 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0003434/1.343, allocations: 3.078 kB / 1.38 GB, free: 13.04 MB / 1.076 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.002835/1.346, allocations: 146.7 kB / 1.38 GB, free: 12.92 MB / 1.076 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0008422/1.347, allocations: 333.5 kB / 1.38 GB, free: 12.88 MB / 1.076 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.02596/1.373, allocations: 7.037 MB / 1.387 GB, free: 10.48 MB / 1.076 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 0.06154/1.434, allocations: 25.88 MB / 1.412 GB, free: 4.09 MB / 1.092 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.01058/1.445, allocations: 3.722 MB / 1.416 GB, free: 2.129 MB / 1.092 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.007249/1.452, allocations: 2.526 MB / 1.419 GB, free: 0.8359 MB / 1.092 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0004419/1.453, allocations: 54.78 kB / 1.419 GB, free: 0.8086 MB / 1.092 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 8.984e-05/1.453, allocations: 66.34 kB / 1.419 GB, free: 0.7461 MB / 1.092 GB
Notification: Performance of pre-optimization done (n=208): time 8.075e-06/1.453, allocations: 0 / 1.419 GB, free: 0.7461 MB / 1.092 GB
Warning: The linear system: 
1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
4 : transformer.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 0.1175/1.57, allocations: 30.77 MB / 1.449 GB, free: 5.426 MB / 1.123 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0002172/1.57, allocations: 239.6 kB / 1.449 GB, free: 5.141 MB / 1.123 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.003465/1.574, allocations: 1.427 MB / 1.45 GB, free: 3.703 MB / 1.123 GB
Notification: Performance of collectPreVariables (initialization): time 0.0008657/1.575, allocations: 73.64 kB / 1.45 GB, free: 3.625 MB / 1.123 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001535/1.576, allocations: 1.534 MB / 1.452 GB, free: 2.074 MB / 1.123 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001783/1.578, allocations: 0.9644 MB / 1.453 GB, free: 1.102 MB / 1.123 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.002436/1.58, allocations: 0.636 MB / 1.453 GB, free: 468 kB / 1.123 GB
Notification: Performance of setup shared object (initialization): time 0.0001551/1.581, allocations: 301.1 kB / 1.454 GB, free: 164 kB / 1.123 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.007079/1.588, allocations: 2.694 MB / 1.456 GB, free: 13.46 MB / 1.139 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.007881/1.596, allocations: 3.567 MB / 1.46 GB, free: 9.516 MB / 1.139 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01467/1.61, allocations: 6.402 MB / 1.466 GB, free: 2.715 MB / 1.139 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.943e-05/1.61, allocations: 8 kB / 1.466 GB, free: 2.707 MB / 1.139 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 0.03227/1.643, allocations: 10.81 MB / 1.477 GB, free: 7.828 MB / 1.154 GB
Notification: Performance of prepare postOptimizeDAE: time 6.717e-05/1.643, allocations: 16 kB / 1.477 GB, free: 7.812 MB / 1.154 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.964e-05/1.643, allocations: 24 kB / 1.477 GB, free: 7.789 MB / 1.154 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02165/1.664, allocations: 5.54 MB / 1.482 GB, free: 2.238 MB / 1.154 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004928/1.669, allocations: 0.9945 MB / 1.483 GB, free: 1.242 MB / 1.154 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.05119/1.72, allocations: 27.9 MB / 1.51 GB, free: 4.965 MB / 1.186 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005321/1.726, allocations: 0.5733 MB / 1.511 GB, free: 4.391 MB / 1.186 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.001019/1.727, allocations: 151.9 kB / 1.511 GB, free: 4.242 MB / 1.186 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.01017/1.737, allocations: 3.984 MB / 1.515 GB, free: 256 kB / 1.186 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.007825/1.745, allocations: 3.536 MB / 1.518 GB, free: 12.33 MB / 1.201 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09408/1.839, allocations: 24.48 MB / 1.542 GB, free: 3.371 MB / 1.217 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.565e-05/1.839, allocations: 8 kB / 1.542 GB, free: 3.363 MB / 1.217 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 0.02927/1.868, allocations: 10.18 MB / 1.552 GB, free: 9.109 MB / 1.232 GB
Notification: Performance of prepare postOptimizeDAE: time 4.171e-05/1.868, allocations: 16 kB / 1.552 GB, free: 9.094 MB / 1.232 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.263e-05/1.868, allocations: 28 kB / 1.552 GB, free: 9.066 MB / 1.232 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01622/1.884, allocations: 4.322 MB / 1.556 GB, free: 4.727 MB / 1.232 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005032/1.89, allocations: 1.041 MB / 1.557 GB, free: 3.684 MB / 1.232 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04135/1.931, allocations: 26.7 MB / 1.584 GB, free: 8.371 MB / 1.264 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005303/1.936, allocations: 0.5499 MB / 1.584 GB, free: 7.82 MB / 1.264 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0009312/1.937, allocations: 152 kB / 1.584 GB, free: 7.672 MB / 1.264 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 0.001695/1.939, allocations: 416.9 kB / 1.585 GB, free: 7.262 MB / 1.264 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.001039/1.94, allocations: 202.7 kB / 1.585 GB, free: 7.062 MB / 1.264 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 0.02942/1.969, allocations: 9.923 MB / 1.595 GB, free: 13.11 MB / 1.279 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.662e-05/1.969, allocations: 31.98 kB / 1.595 GB, free: 13.07 MB / 1.279 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 3.993e-05/1.969, allocations: 12 kB / 1.595 GB, free: 13.06 MB / 1.279 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 8.134e-05/1.969, allocations: 15.95 kB / 1.595 GB, free: 13.05 MB / 1.279 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 0.04233/2.012, allocations: 16.01 MB / 1.61 GB, free: 12.83 MB / 1.295 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.197e-05/2.012, allocations: 8 kB / 1.61 GB, free: 12.82 MB / 1.295 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.00364/2.015, allocations: 0.7333 MB / 1.611 GB, free: 12.09 MB / 1.295 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01964/2.035, allocations: 5.173 MB / 1.616 GB, free: 6.895 MB / 1.295 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0006925/2.036, allocations: 72.33 kB / 1.616 GB, free: 6.824 MB / 1.295 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.04642/2.082, allocations: 26.95 MB / 1.642 GB, free: 11.46 MB / 1.326 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.279e-05/2.082, allocations: 20.22 kB / 1.642 GB, free: 11.44 MB / 1.326 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 0.02793/2.11, allocations: 9.874 MB / 1.652 GB, free: 1.355 MB / 1.326 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.002339/2.112, allocations: 0.6662 MB / 1.653 GB, free: 0.6875 MB / 1.326 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0009324/2.113, allocations: 59.98 kB / 1.653 GB, free: 0.6289 MB / 1.326 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003954/2.117, allocations: 0.4992 MB / 1.653 GB, free: 132 kB / 1.326 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.001228/2.119, allocations: 246.2 kB / 1.653 GB, free: 15.89 MB / 1.342 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0005282/2.119, allocations: 91.95 kB / 1.654 GB, free: 15.8 MB / 1.342 GB
Notification: Performance of sorting global known variables: time 0.002375/2.121, allocations: 0.9723 MB / 1.655 GB, free: 14.82 MB / 1.342 GB
Notification: Performance of sort global known variables: time 1.9e-07/2.121, allocations: 0 / 1.655 GB, free: 14.82 MB / 1.342 GB
Notification: Performance of remove unused functions: time 0.01066/2.132, allocations: 1.844 MB / 1.656 GB, free: 12.98 MB / 1.342 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 0.0008079/2.133, allocations: 186.8 kB / 1.656 GB, free: 12.79 MB / 1.342 GB
Notification: Performance of simCode: created initialization part: time 0.03425/2.167, allocations: 12.01 MB / 1.668 GB, free: 0.668 MB / 1.342 GB
Notification: Performance of simCode: created event and clocks part: time 1.548e-05/2.167, allocations: 1.938 kB / 1.668 GB, free: 0.668 MB / 1.342 GB
Notification: Performance of simCode: created simulation system equations: time 0.01272/2.18, allocations: 4.265 MB / 1.672 GB, free: 12.36 MB / 1.357 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.003497/2.183, allocations: 272.7 kB / 1.673 GB, free: 12.1 MB / 1.357 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02677/2.21, allocations: 9.119 MB / 1.682 GB, free: 2.844 MB / 1.357 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.004931/2.215, allocations: 2.84 MB / 1.684 GB, free: 15.97 MB / 1.373 GB
Notification: Performance of simCode: alias equations: time 0.005165/2.22, allocations: 1.653 MB / 1.686 GB, free: 14.31 MB / 1.373 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0007105/2.221, allocations: 175.3 kB / 1.686 GB, free: 14.14 MB / 1.373 GB
Notification: Performance of SimCode: time 1.413e-06/2.221, allocations: 0 / 1.686 GB, free: 14.14 MB / 1.373 GB
Notification: Performance of Templates: time 0.1514/2.372, allocations: 82.63 MB / 1.767 GB, free: 11.63 MB / 1.451 GB
"
[Timeout remaining time 298]
make -j1 -f Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.makefile [Timeout 300]
(rm -f Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; mkfifo Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; head -c 1048576 < Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe >> ../files/Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.sim & ./Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD  -abortSlowSimulation -alarm=400  -emit_protected -lv LOG_STATS > Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe 2>&1) [Timeout 400]
[Calling os._exit(0), Time elapsed: 13.045045216567814]
Failed to read output from testmodel.py, exit status != 0:
2.383657107129693 2.399847558 1.1370496
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7f125f6bd7b0>