Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.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 0.001989/0.001989, 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 0.002571/0.002571, allocations: 192.1 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 1.595/1.595, allocations: 225.6 MB / 250.8 MB, free: 2.914 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 3.015/3.015, allocations: 495.8 MB / 0.783 GB, free: 12.21 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.UnbalancedStepUp.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.UnbalancedStepUp.YD")
translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.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.UnbalancedStepUp.YD") [Timeout 300]
"Notification: Performance of FrontEnd - loaded program: time 0.0033/0.0033, allocations: 68.06 kB / 1.137 GB, free: 12.09 MB / 0.92 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 1.263/1.267, allocations: 173.6 MB / 1.307 GB, free: 33.79 MB / 1.061 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD): time 0.01891/1.286, allocations: 19.15 MB / 1.326 GB, free: 21.41 MB / 1.061 GB
Notification: Performance of NFInst.instExpressions: time 0.01151/1.297, allocations: 7.072 MB / 1.332 GB, free: 16.67 MB / 1.061 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.002094/1.299, allocations: 64.62 kB / 1.333 GB, free: 16.66 MB / 1.061 GB
Notification: Performance of NFTyping.typeComponents: time 0.004084/1.303, allocations: 1.541 MB / 1.334 GB, free: 15.78 MB / 1.061 GB
Notification: Performance of NFTyping.typeBindings: time 0.004046/1.307, allocations: 1.464 MB / 1.335 GB, free: 14.96 MB / 1.061 GB
Notification: Performance of NFTyping.typeClassSections: time 0.004081/1.311, allocations: 1.303 MB / 1.337 GB, free: 14.25 MB / 1.061 GB
Notification: Performance of NFFlatten.flatten: time 0.009643/1.321, allocations: 5.48 MB / 1.342 GB, free: 11.93 MB / 1.061 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.006212/1.327, allocations: 3.304 MB / 1.345 GB, free: 10.22 MB / 1.061 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.005567/1.333, allocations: 2.41 MB / 1.348 GB, free: 9.145 MB / 1.061 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.007163/1.34, allocations: 3.17 MB / 1.351 GB, free: 7.898 MB / 1.061 GB
Notification: Performance of NFPackage.collectConstants: time 0.001861/1.342, allocations: 0.5143 MB / 1.351 GB, free: 7.898 MB / 1.061 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.004156/1.346, allocations: 1.208 MB / 1.352 GB, free: 7.656 MB / 1.061 GB
Notification: Performance of NFScalarize.scalarize: time 0.003926/1.35, allocations: 2.309 MB / 1.355 GB, free: 6.73 MB / 1.061 GB
Notification: Performance of NFVerifyModel.verify: time 0.004727/1.355, allocations: 2.191 MB / 1.357 GB, free: 5.312 MB / 1.061 GB
Notification: Performance of NFConvertDAE.convert: time 0.01385/1.369, allocations: 7.792 MB / 1.364 GB, free: 2.895 MB / 1.061 GB
Notification: Performance of FrontEnd - DAE generated: time 6.723e-06/1.369, allocations: 1.312 kB / 1.364 GB, free: 2.895 MB / 1.061 GB
Notification: Performance of FrontEnd: time 1.963e-06/1.369, allocations: 4 kB / 1.364 GB, free: 2.891 MB / 1.061 GB
Notification: Performance of Transformations before backend: time 0.0003278/1.369, allocations: 0 / 1.364 GB, free: 2.891 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: 994
 * Number of variables: 994
Notification: Performance of Generate backend data structure: time 0.01473/1.384, allocations: 3.84 MB / 1.368 GB, free: 0.7734 MB / 1.061 GB
Notification: Performance of prepare preOptimizeDAE: time 5.088e-05/1.384, allocations: 9.125 kB / 1.368 GB, free: 0.7734 MB / 1.061 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01407/1.398, allocations: 2.426 MB / 1.371 GB, free: 0.5 MB / 1.061 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.009441/1.407, allocations: 2.169 MB / 1.373 GB, free: 15.44 MB / 1.076 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003862/1.408, allocations: 267.4 kB / 1.373 GB, free: 15.32 MB / 1.076 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.002286/1.41, allocations: 355 kB / 1.373 GB, free: 15.2 MB / 1.076 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.02124/1.431, allocations: 7.16 MB / 1.38 GB, free: 12.79 MB / 1.076 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0001015/1.431, allocations: 5.312 kB / 1.38 GB, free: 12.78 MB / 1.076 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0005568/1.432, allocations: 147.8 kB / 1.38 GB, free: 12.67 MB / 1.076 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005985/1.432, allocations: 330.1 kB / 1.381 GB, free: 12.63 MB / 1.076 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.02055/1.453, allocations: 7.056 MB / 1.388 GB, free: 10.14 MB / 1.076 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.05103/1.504, allocations: 25.94 MB / 1.413 GB, free: 3.719 MB / 1.092 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.008944/1.513, allocations: 3.745 MB / 1.417 GB, free: 1.734 MB / 1.092 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006233/1.519, allocations: 2.515 MB / 1.419 GB, free: 464 kB / 1.092 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002421/1.519, allocations: 54.95 kB / 1.419 GB, free: 436 kB / 1.092 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.408e-05/1.519, allocations: 66.34 kB / 1.419 GB, free: 372 kB / 1.092 GB
Notification: Performance of pre-optimization done (n=208): time 5.039e-06/1.519, allocations: 0 / 1.419 GB, free: 372 kB / 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.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1]
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , 1.0 , -1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  -1.0 , 1.0 , 0.0 , 0.0
]
  *
[
  line2.v1_n[1] ;
  line2.v2_n[1] ;
  line2.v2_p[1] ;
  line2.v1_p[1]
]
  =
[
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -loadRL.load1.v[1] ;
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ;
  -transformer.conv2.V2[1]
]
 might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of matching and sorting (n=271): time 0.1091/1.629, allocations: 30.8 MB / 1.449 GB, free: 4.859 MB / 1.123 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001935/1.629, allocations: 243.5 kB / 1.449 GB, free: 4.57 MB / 1.123 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.003127/1.632, allocations: 1.469 MB / 1.451 GB, free: 3.094 MB / 1.123 GB
Notification: Performance of collectPreVariables (initialization): time 0.0008409/1.633, allocations: 69.7 kB / 1.451 GB, free: 3.02 MB / 1.123 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001609/1.634, allocations: 1.554 MB / 1.453 GB, free: 1.449 MB / 1.123 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001634/1.636, allocations: 0.9605 MB / 1.453 GB, free: 492 kB / 1.123 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001544/1.638, allocations: 0.636 MB / 1.454 GB, free: 15.84 MB / 1.139 GB
Notification: Performance of setup shared object (initialization): time 0.0001805/1.638, allocations: 305.1 kB / 1.454 GB, free: 15.54 MB / 1.139 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006483/1.644, allocations: 2.69 MB / 1.457 GB, free: 12.84 MB / 1.139 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.007399/1.652, allocations: 3.567 MB / 1.46 GB, free: 8.895 MB / 1.139 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01423/1.666, allocations: 6.406 MB / 1.467 GB, free: 2.09 MB / 1.139 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.076e-05/1.666, allocations: 8 kB / 1.467 GB, free: 2.082 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.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1]
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , 1.0 , -1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  -1.0 , 1.0 , 0.0 , 0.0
]
  *
[
  line2.v1_n[1] ;
  line2.v2_n[1] ;
  line2.v2_p[1] ;
  line2.v1_p[1]
]
  =
[
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -loadRL.load1.v[1] ;
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ;
  -transformer.conv2.V2[1]
]
 might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of matching and sorting (n=410) (initialization): time 0.03073/1.697, allocations: 10.76 MB / 1.477 GB, free: 7.258 MB / 1.154 GB
Notification: Performance of prepare postOptimizeDAE: time 4.594e-05/1.697, allocations: 16 kB / 1.477 GB, free: 7.242 MB / 1.154 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.274e-05/1.697, allocations: 28.75 kB / 1.477 GB, free: 7.215 MB / 1.154 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02103/1.718, allocations: 5.544 MB / 1.483 GB, free: 1.656 MB / 1.154 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004928/1.723, allocations: 1.006 MB / 1.484 GB, free: 0.6484 MB / 1.154 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04911/1.772, allocations: 27.9 MB / 1.511 GB, free: 4.371 MB / 1.186 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005345/1.777, allocations: 0.581 MB / 1.511 GB, free: 3.789 MB / 1.186 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005722/1.778, allocations: 155.9 kB / 1.512 GB, free: 3.637 MB / 1.186 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.009511/1.787, allocations: 3.98 MB / 1.516 GB, free: 15.65 MB / 1.201 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.007365/1.795, allocations: 3.528 MB / 1.519 GB, free: 11.74 MB / 1.201 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0916/1.886, allocations: 24.46 MB / 1.543 GB, free: 2.801 MB / 1.217 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.68e-05/1.886, allocations: 8 kB / 1.543 GB, free: 2.793 MB / 1.217 GB
Warning: The linear system: 
1 : transformer.conv1.V2[2] = line2.v3_n[2] - line2.v1_n[2]
2 : line2.v3_n[2] - line2.v3_p[2] = line2.Z31[1] * line2.i1[2] + line2.Z31[2] * line2.i1[1] + line2.Z32[1] * line2.i2[2] + line2.Z32[2] * line2.i2[1] + line2.Z33[1] * line2.i3[2] + line2.Z33[2] * line2.i3[1]
3 : loadRL.load3.v[2] = line2.v3_p[2] - line2.v1_p[2]
4 : line2.v1_n[2] - line2.v1_p[2] = line2.Z11[1] * line2.i1[2] + line2.Z11[2] * line2.i1[1] + line2.Z12[1] * line2.i2[2] + line2.Z12[2] * line2.i2[1] + line2.Z13[1] * line2.i3[2] + line2.Z13[2] * line2.i3[1]
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , -1.0 , 1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  1.0 , -1.0 , 0.0 , 0.0
]
  *
[
  line2.v1_n[2] ;
  line2.v1_p[2] ;
  line2.v3_p[2] ;
  line2.v3_n[2]
]
  =
[
  -transformer.conv1.V2[2] ;
  line2.Z31[1] * line2.i1[2] + line2.Z33[1] * line2.i3[2] + line2.Z33[2] * line2.i3[1] + line2.Z32[2] * line2.i2[1] + line2.Z32[1] * line2.i2[2] + line2.Z31[2] * line2.i1[1] ;
  -loadRL.load3.v[2] ;
  line2.Z11[1] * line2.i1[2] + line2.Z13[1] * line2.i3[2] + line2.Z13[2] * line2.i3[1] + line2.Z12[2] * line2.i2[1] + line2.Z12[1] * line2.i2[2] + line2.Z11[2] * line2.i1[1]
]
 might be structurally or numerically singular for variable line2.v3_n[2] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Warning: The linear system: 
1 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
2 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
3 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1]
4 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , 1.0 , -1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  -1.0 , 1.0 , 0.0 , 0.0
]
  *
[
  line2.v2_p[1] ;
  line2.v2_n[1] ;
  line2.v1_n[1] ;
  line2.v1_p[1]
]
  =
[
  -loadRL.load1.v[1] ;
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -transformer.conv2.V2[1] ;
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2]
]
 might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of matching and sorting (n=410) (initialization_lambda0): time 0.02914/1.915, allocations: 10.17 MB / 1.553 GB, free: 8.547 MB / 1.232 GB
Notification: Performance of prepare postOptimizeDAE: time 3.53e-05/1.915, allocations: 16 kB / 1.553 GB, free: 8.531 MB / 1.232 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.148e-05/1.915, allocations: 31.94 kB / 1.553 GB, free: 8.5 MB / 1.232 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01582/1.931, allocations: 4.318 MB / 1.557 GB, free: 4.164 MB / 1.232 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005077/1.936, allocations: 1.049 MB / 1.558 GB, free: 3.113 MB / 1.232 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04036/1.977, allocations: 26.74 MB / 1.584 GB, free: 7.762 MB / 1.264 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005324/1.982, allocations: 0.546 MB / 1.585 GB, free: 7.215 MB / 1.264 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006281/1.983, allocations: 155.9 kB / 1.585 GB, free: 7.062 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.i1[2]) - line2.i3[2] - line2.i2[2]
         0.0 = (-line2.i1[1]) - line2.i3[1] - line2.i2[1].
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 119
 * Number of states: 0 ()
 * Number of discrete variables: 0 ()
 * Number of discrete states: 0 ()
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for initialization (301):
 * Single equations (assignments): 298
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 0
 * Torn equation systems: 3
 * Mixed (continuous/discrete) equation systems: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems (#iteration vars, #inner vars, density): 2 systems
   {(1,3,100.0%), (10,44,70.0%)}
 * Non-linear torn systems (#iteration vars, #inner vars): 1 system
   {(10,44)}
Notification: Performance of prepare postOptimizeDAE: time 0.001377/1.984, allocations: 421.7 kB / 1.585 GB, free: 6.648 MB / 1.264 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0006702/1.985, allocations: 210.7 kB / 1.585 GB, free: 6.441 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 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1]
3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
4 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
[
  -1.0 , 0.0 , 0.0 , 1.0 ;
  0.0 , 0.0 , 1.0 , -1.0 ;
  0.0 , -1.0 , 1.0 , 0.0 ;
  -1.0 , 1.0 , 0.0 , 0.0
]
  *
[
  line2.v1_p[1] ;
  line2.v2_p[1] ;
  line2.v2_n[1] ;
  line2.v1_n[1]
]
  =
[
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -transformer.conv2.V2[1] ;
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ;
  -loadRL.load1.v[1]
]
 might be structurally or numerically singular for variable line2.v1_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.02755/2.012, allocations: 9.924 MB / 1.595 GB, free: 12.48 MB / 1.279 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 6.417e-05/2.012, allocations: 31.94 kB / 1.595 GB, free: 12.45 MB / 1.279 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 2.592e-05/2.012, allocations: 12 kB / 1.595 GB, free: 12.44 MB / 1.279 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 7.7e-05/2.012, allocations: 19.94 kB / 1.595 GB, free: 12.42 MB / 1.279 GB
Warning: The linear system: 
1 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
3 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
4 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1]
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , -1.0 , 1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  1.0 , -1.0 , 0.0 , 0.0
]
  *
[
  line2.v2_n[1] ;
  line2.v1_n[1] ;
  line2.v1_p[1] ;
  line2.v2_p[1]
]
  =
[
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ;
  -loadRL.load1.v[1] ;
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -transformer.conv2.V2[1]
]
 might be structurally or numerically singular for variable line2.v2_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0401/2.053, allocations: 16.04 MB / 1.611 GB, free: 12.17 MB / 1.295 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.235e-05/2.053, allocations: 12 kB / 1.611 GB, free: 12.16 MB / 1.295 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003867/2.056, allocations: 0.7376 MB / 1.612 GB, free: 11.42 MB / 1.295 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01911/2.076, allocations: 5.161 MB / 1.617 GB, free: 6.238 MB / 1.295 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0007883/2.076, allocations: 79.95 kB / 1.617 GB, free: 6.16 MB / 1.295 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.04679/2.123, allocations: 26.93 MB / 1.643 GB, free: 10.81 MB / 1.326 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.311e-05/2.123, allocations: 15.97 kB / 1.643 GB, free: 10.79 MB / 1.326 GB
Warning: The linear system: 
1 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
2 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1]
3 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
4 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
[
  -1.0 , 0.0 , 0.0 , 1.0 ;
  0.0 , 0.0 , -1.0 , 1.0 ;
  0.0 , -1.0 , 1.0 , 0.0 ;
  1.0 , -1.0 , 0.0 , 0.0
]
  *
[
  line2.v2_p[1] ;
  line2.v1_p[1] ;
  line2.v1_n[1] ;
  line2.v2_n[1]
]
  =
[
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ;
  -transformer.conv2.V2[1] ;
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -loadRL.load1.v[1]
]
 might be structurally or numerically singular for variable line2.v2_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.02804/2.151, allocations: 9.903 MB / 1.653 GB, free: 0.6758 MB / 1.326 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.002601/2.154, allocations: 0.6585 MB / 1.653 GB, free: 16 kB / 1.326 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0006459/2.154, allocations: 56.05 kB / 1.653 GB, free: 15.96 MB / 1.342 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003846/2.158, allocations: 0.5108 MB / 1.654 GB, free: 15.45 MB / 1.342 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.001021/2.159, allocations: 238.2 kB / 1.654 GB, free: 15.21 MB / 1.342 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002749/2.16, allocations: 87.95 kB / 1.654 GB, free: 15.13 MB / 1.342 GB
Notification: Performance of sorting global known variables: time 0.001904/2.161, allocations: 1.009 MB / 1.655 GB, free: 14.12 MB / 1.342 GB
Notification: Performance of sort global known variables: time 1.1e-07/2.161, allocations: 0 / 1.655 GB, free: 14.12 MB / 1.342 GB
Notification: Performance of remove unused functions: time 0.008194/2.17, allocations: 1.848 MB / 1.657 GB, free: 12.27 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 0.0005063/2.17, allocations: 189.6 kB / 1.657 GB, free: 12.08 MB / 1.342 GB
Notification: Performance of simCode: created initialization part: time 0.03205/2.202, allocations: 12.02 MB / 1.669 GB, free: 15.95 MB / 1.357 GB
Notification: Performance of simCode: created event and clocks part: time 1.664e-05/2.202, allocations: 0 / 1.669 GB, free: 15.95 MB / 1.357 GB
Notification: Performance of simCode: created simulation system equations: time 0.01269/2.215, allocations: 4.243 MB / 1.673 GB, free: 11.66 MB / 1.357 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.00313/2.218, allocations: 289.4 kB / 1.673 GB, free: 11.38 MB / 1.357 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02723/2.245, allocations: 9.666 MB / 1.683 GB, free: 1.582 MB / 1.357 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.00411/2.249, allocations: 2.849 MB / 1.686 GB, free: 14.7 MB / 1.373 GB
Notification: Performance of simCode: alias equations: time 0.005131/2.255, allocations: 1.657 MB / 1.687 GB, free: 13.04 MB / 1.373 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0007202/2.255, allocations: 171.3 kB / 1.687 GB, free: 12.87 MB / 1.373 GB
Notification: Performance of SimCode: time 1.463e-06/2.255, allocations: 0 / 1.687 GB, free: 12.87 MB / 1.373 GB
Notification: Performance of Templates: time 0.1499/2.405, allocations: 83.22 MB / 1.769 GB, free: 9.781 MB / 1.451 GB
"
[Timeout remaining time 298]
make -j1 -f Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.makefile [Timeout 300]
(rm -f Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; mkfifo Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; head -c 1048576 < Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe >> ../files/Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.sim & ./Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD  -abortSlowSimulation -alarm=400  -emit_protected -lv LOG_STATS > Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe 2>&1) [Timeout 400]
[Calling os._exit(0), Time elapsed: 13.322418072260916]
Failed to read output from testmodel.py, exit status != 0:
2.418538256548345 2.431871671 1.059743462
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7f229caad7b0>