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 4.1.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo): time 0.001556/0.001556, allocations: 100.8 kB / 19.74 MB, free: 2.066 MB / 14.72 MB
"
[Timeout remaining time 180]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo): time 0.001719/0.001719, allocations: 213.4 kB / 23.04 MB, free: 4.844 MB / 14.72 MB
"
[Timeout remaining time 180]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo): time 1.435/1.435, allocations: 230.6 MB / 256.8 MB, free: 7.738 MB / 206.1 MB
"
[Timeout remaining time 178]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.1-maint.12.x/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.1-maint.12.x/package.mo): time 3.078/3.078, allocations: 0.49 GB / 0.7959 GB, free: 35.67 MB / 0.6231 GB
"
[Timeout remaining time 177]
Using package Buildings with version 12.1.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.1-maint.12.x/package.mo)
Using package Modelica with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo)
Using package Complex with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo)
Using package ModelicaServices with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+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: Buildings requested package Modelica of version 4.0.0. Modelica 4.1.0 is used instead which states that it is fully compatible without conversion script needed.
Notification: Performance of FrontEnd - loaded program: time 0.002/0.002, allocations: 69.97 kB / 1.155 GB, free: 25.41 MB / 0.9044 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.3613/0.3633, allocations: 176.1 MB / 1.327 GB, free: 0.9727 MB / 1.014 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD): time 0.0242/0.3875, allocations: 17.86 MB / 1.345 GB, free: 15.05 MB / 1.045 GB
Notification: Performance of NFInst.instExpressions: time 0.01248/0.4, allocations: 6.719 MB / 1.351 GB, free: 8.316 MB / 1.045 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001287/0.4013, allocations: 67.69 kB / 1.351 GB, free: 8.25 MB / 1.045 GB
Notification: Performance of NFTyping.typeComponents: time 0.004038/0.4053, allocations: 1.477 MB / 1.353 GB, free: 6.77 MB / 1.045 GB
Notification: Performance of NFTyping.typeBindings: time 0.003548/0.4089, allocations: 1.443 MB / 1.354 GB, free: 5.32 MB / 1.045 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003251/0.4121, allocations: 1.268 MB / 1.355 GB, free: 4.051 MB / 1.045 GB
Notification: Performance of NFFlatten.flatten: time 0.006886/0.419, allocations: 5.437 MB / 1.361 GB, free: 14.6 MB / 1.061 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.005075/0.4241, allocations: 3.342 MB / 1.364 GB, free: 11.16 MB / 1.061 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.004908/0.429, allocations: 2.415 MB / 1.366 GB, free: 8.734 MB / 1.061 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.005263/0.4342, allocations: 2.995 MB / 1.369 GB, free: 5.73 MB / 1.061 GB
Notification: Performance of NFPackage.collectConstants: time 0.0009823/0.4352, allocations: 0.5117 MB / 1.37 GB, free: 5.219 MB / 1.061 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002578/0.4378, allocations: 1.186 MB / 1.371 GB, free: 4.031 MB / 1.061 GB
Notification: Performance of NFScalarize.scalarize: time 0.002714/0.4405, allocations: 2.303 MB / 1.373 GB, free: 1.723 MB / 1.061 GB
Notification: Performance of NFVerifyModel.verify: time 0.002743/0.4433, allocations: 1.771 MB / 1.375 GB, free: 15.94 MB / 1.076 GB
Notification: Performance of NFConvertDAE.convert: time 0.009215/0.4525, allocations: 7.786 MB / 1.383 GB, free: 8.137 MB / 1.076 GB
Notification: Performance of FrontEnd - DAE generated: time 7.234e-06/0.4525, allocations: 3.938 kB / 1.383 GB, free: 8.133 MB / 1.076 GB
Notification: Performance of FrontEnd: time 2.024e-06/0.4525, allocations: 4 kB / 1.383 GB, free: 8.129 MB / 1.076 GB
Notification: Performance of Transformations before backend: time 0.0001804/0.4527, allocations: 0 / 1.383 GB, free: 8.129 MB / 1.076 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 0.008817/0.4615, allocations: 3.793 MB / 1.386 GB, free: 4.289 MB / 1.076 GB
Notification: Performance of prepare preOptimizeDAE: time 4.826e-05/0.4615, allocations: 8.031 kB / 1.386 GB, free: 4.281 MB / 1.076 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01342/0.4749, allocations: 2.421 MB / 1.389 GB, free: 1.855 MB / 1.076 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.006703/0.4816, allocations: 2.158 MB / 1.391 GB, free: 15.66 MB / 1.092 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002815/0.4819, allocations: 267.4 kB / 1.391 GB, free: 15.4 MB / 1.092 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001458/0.4834, allocations: 351.9 kB / 1.391 GB, free: 15.06 MB / 1.092 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01635/0.4997, allocations: 7.204 MB / 1.398 GB, free: 7.738 MB / 1.092 GB
Notification: Performance of preOpt findStateOrder (simulation): time 7.379e-05/0.4998, allocations: 7.891 kB / 1.398 GB, free: 7.73 MB / 1.092 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004477/0.5003, allocations: 144 kB / 1.398 GB, free: 7.59 MB / 1.092 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005074/0.5008, allocations: 342 kB / 1.399 GB, free: 7.254 MB / 1.092 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01676/0.5175, allocations: 7.016 MB / 1.406 GB, free: 224 kB / 1.092 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 0.03483/0.5524, allocations: 17.84 MB / 1.423 GB, free: 13.8 MB / 1.123 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.008587/0.5609, allocations: 3.717 MB / 1.427 GB, free: 10.06 MB / 1.123 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006482/0.5674, allocations: 2.53 MB / 1.429 GB, free: 7.512 MB / 1.123 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002354/0.5677, allocations: 45.97 kB / 1.429 GB, free: 7.465 MB / 1.123 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.638e-05/0.5677, allocations: 60.56 kB / 1.429 GB, free: 7.398 MB / 1.123 GB
Notification: Performance of pre-optimization done (n=208): time 4.719e-06/0.5677, allocations: 0 / 1.429 GB, free: 7.398 MB / 1.123 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 0.1102/0.6779, allocations: 30.74 MB / 1.459 GB, free: 8.676 MB / 1.154 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001791/0.6781, allocations: 243.5 kB / 1.46 GB, free: 8.387 MB / 1.154 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002429/0.6806, allocations: 1.428 MB / 1.461 GB, free: 6.945 MB / 1.154 GB
Notification: Performance of collectPreVariables (initialization): time 0.0005416/0.6811, allocations: 65.7 kB / 1.461 GB, free: 6.875 MB / 1.154 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001416/0.6825, allocations: 1.542 MB / 1.462 GB, free: 5.316 MB / 1.154 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001187/0.6837, allocations: 0.9761 MB / 1.463 GB, free: 4.332 MB / 1.154 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.00124/0.6849, allocations: 0.636 MB / 1.464 GB, free: 3.688 MB / 1.154 GB
Notification: Performance of setup shared object (initialization): time 0.0001473/0.6851, allocations: 301.1 kB / 1.464 GB, free: 3.391 MB / 1.154 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006331/0.6914, allocations: 2.694 MB / 1.467 GB, free: 0.6875 MB / 1.154 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.007328/0.6987, allocations: 3.647 MB / 1.471 GB, free: 12.64 MB / 1.17 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01389/0.7126, allocations: 6.41 MB / 1.477 GB, free: 5.836 MB / 1.17 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.035e-05/0.7127, allocations: 8 kB / 1.477 GB, free: 5.828 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 matching and sorting (n=410) (initialization): time 0.03038/0.743, allocations: 10.79 MB / 1.487 GB, free: 10.96 MB / 1.186 GB
Notification: Performance of prepare postOptimizeDAE: time 4.666e-05/0.7431, allocations: 25.7 kB / 1.487 GB, free: 10.94 MB / 1.186 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.98e-05/0.7431, allocations: 24 kB / 1.487 GB, free: 10.91 MB / 1.186 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02098/0.7641, allocations: 5.54 MB / 1.493 GB, free: 5.359 MB / 1.186 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004716/0.7688, allocations: 0.9867 MB / 1.494 GB, free: 4.371 MB / 1.186 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0469/0.8157, allocations: 27.38 MB / 1.521 GB, free: 8.656 MB / 1.217 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005164/0.8209, allocations: 0.581 MB / 1.521 GB, free: 8.074 MB / 1.217 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005204/0.8214, allocations: 152 kB / 1.521 GB, free: 7.926 MB / 1.217 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.008838/0.8302, allocations: 3.98 MB / 1.525 GB, free: 3.938 MB / 1.217 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.007253/0.8375, allocations: 3.611 MB / 1.529 GB, free: 15.93 MB / 1.232 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0941/0.9316, allocations: 24.48 MB / 1.553 GB, free: 6.969 MB / 1.248 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.917e-05/0.9316, allocations: 11.98 kB / 1.553 GB, free: 6.957 MB / 1.248 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 0.02902/0.9607, allocations: 10.16 MB / 1.562 GB, free: 12.73 MB / 1.264 GB
Notification: Performance of prepare postOptimizeDAE: time 4.117e-05/0.9607, allocations: 16 kB / 1.562 GB, free: 12.71 MB / 1.264 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.594e-05/0.9608, allocations: 24.56 kB / 1.563 GB, free: 12.69 MB / 1.264 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.0161/0.9769, allocations: 4.321 MB / 1.567 GB, free: 8.344 MB / 1.264 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005071/0.9819, allocations: 1.041 MB / 1.568 GB, free: 7.301 MB / 1.264 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04114/1.023, allocations: 26.14 MB / 1.593 GB, free: 12.62 MB / 1.295 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00531/1.028, allocations: 0.5576 MB / 1.594 GB, free: 12.06 MB / 1.295 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005462/1.029, allocations: 152.3 kB / 1.594 GB, free: 11.91 MB / 1.295 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 0.001252/1.03, allocations: 403.3 kB / 1.594 GB, free: 11.51 MB / 1.295 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0006975/1.031, allocations: 198.8 kB / 1.595 GB, free: 11.32 MB / 1.295 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 0.02964/1.061, allocations: 9.927 MB / 1.604 GB, free: 1.348 MB / 1.295 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.828e-05/1.061, allocations: 35.97 kB / 1.604 GB, free: 1.312 MB / 1.295 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 2.707e-05/1.061, allocations: 12 kB / 1.604 GB, free: 1.301 MB / 1.295 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.447e-05/1.061, allocations: 19.89 kB / 1.604 GB, free: 1.281 MB / 1.295 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 0.6687/1.729, allocations: 14.75 MB / 1.619 GB, free: 255.9 MB / 1.295 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.309e-05/1.729, allocations: 8.422 kB / 1.619 GB, free: 255.9 MB / 1.295 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003843/1.733, allocations: 0.7403 MB / 1.619 GB, free: 255.8 MB / 1.295 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01835/1.752, allocations: 5.171 MB / 1.624 GB, free: 255.2 MB / 1.295 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0005748/1.752, allocations: 76.45 kB / 1.625 GB, free: 255.2 MB / 1.295 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03355/1.786, allocations: 26.44 MB / 1.65 GB, free: 241.8 MB / 1.295 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 6.803e-06/1.786, allocations: 15.69 kB / 1.65 GB, free: 241.8 MB / 1.295 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 0.02347/1.809, allocations: 9.864 MB / 1.66 GB, free: 237.6 MB / 1.295 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.002104/1.811, allocations: 0.6513 MB / 1.661 GB, free: 237.3 MB / 1.295 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0004745/1.812, allocations: 54.72 kB / 1.661 GB, free: 237.3 MB / 1.295 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003415/1.815, allocations: 0.5123 MB / 1.661 GB, free: 237 MB / 1.295 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.000727/1.816, allocations: 246.2 kB / 1.661 GB, free: 236.8 MB / 1.295 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002036/1.816, allocations: 87.95 kB / 1.662 GB, free: 236.7 MB / 1.295 GB
Notification: Performance of sorting global known variables: time 0.001127/1.817, allocations: 0.9357 MB / 1.662 GB, free: 235.8 MB / 1.295 GB
Notification: Performance of sort global known variables: time 9e-08/1.817, allocations: 0 / 1.662 GB, free: 235.8 MB / 1.295 GB
Notification: Performance of remove unused functions: time 0.005197/1.822, allocations: 1.844 MB / 1.664 GB, free: 233.9 MB / 1.295 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 0.0003739/1.823, allocations: 179.4 kB / 1.664 GB, free: 233.7 MB / 1.295 GB
Notification: Performance of simCode: created initialization part: time 0.02447/1.847, allocations: 12.03 MB / 1.676 GB, free: 221.7 MB / 1.295 GB
Notification: Performance of simCode: created event and clocks part: time 1.673e-05/1.847, allocations: 0 / 1.676 GB, free: 221.7 MB / 1.295 GB
Notification: Performance of simCode: created simulation system equations: time 0.009345/1.857, allocations: 4.273 MB / 1.68 GB, free: 217.4 MB / 1.295 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001987/1.859, allocations: 256.5 kB / 1.681 GB, free: 217.1 MB / 1.295 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01862/1.877, allocations: 9.699 MB / 1.69 GB, free: 207.3 MB / 1.295 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002387/1.88, allocations: 2.341 MB / 1.692 GB, free: 204.9 MB / 1.295 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.00105/1.881, allocations: 211.3 kB / 1.693 GB, free: 204.7 MB / 1.295 GB
Notification: Performance of SimCode: time 8.82e-07/1.881, allocations: 0 / 1.693 GB, free: 204.7 MB / 1.295 GB
Notification: Performance of Templates: time 0.08723/1.968, allocations: 108.7 MB / 1.799 GB, free: 96.05 MB / 1.295 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: 17.655895709060133]
Failed to read output from testmodel.py, exit status != 0:
1.9766908308956772 1.985090018 1.5303589389999999
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7f16039f6f50>