Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.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 0.001888/0.001888, allocations: 104.4 kB / 19.7 MB, free: 2.125 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 0.002346/0.002346, allocations: 214.7 kB / 22.99 MB, free: 4.945 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 1.58/1.58, allocations: 230.6 MB / 256.8 MB, free: 7.812 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 3.297/3.297, allocations: 0.4892 GB / 0.7951 GB, free: 35.49 MB / 0.6231 GB
"
[Timeout remaining time 176]
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.UnbalancedStepDown.YD,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|err_V2.1.|err_V2.2.|err_V2.3.|err_V3.1.|err_V3.2.|err_V3.3.|err_V4.1.|err_V4.2.|err_V4.3.|err_Theta2.1.|err_Theta2.2.|err_Theta2.3.|err_Theta3.1.|err_Theta3.2.|err_Theta3.3.|err_Theta4.1.|err_Theta4.2.|err_Theta4.3.",fileNamePrefix="Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD")
translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|err_V2.1.|err_V2.2.|err_V2.3.|err_V3.1.|err_V3.2.|err_V3.3.|err_V4.1.|err_V4.2.|err_V4.3.|err_Theta2.1.|err_Theta2.2.|err_Theta2.3.|err_Theta3.1.|err_Theta3.2.|err_Theta3.3.|err_Theta4.1.|err_Theta4.2.|err_Theta4.3.",fileNamePrefix="Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.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 0.002134/0.002134, allocations: 73.73 kB / 1.154 GB, free: 25.53 MB / 0.9044 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.368/0.3701, allocations: 176.1 MB / 1.326 GB, free: 1.812 MB / 1.014 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD): time 0.02782/0.3979, allocations: 17.92 MB / 1.344 GB, free: 15.83 MB / 1.045 GB
Notification: Performance of NFInst.instExpressions: time 0.01395/0.4119, allocations: 6.742 MB / 1.35 GB, free: 9.074 MB / 1.045 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.002018/0.4139, allocations: 67.75 kB / 1.351 GB, free: 9.008 MB / 1.045 GB
Notification: Performance of NFTyping.typeComponents: time 0.004739/0.4186, allocations: 1.488 MB / 1.352 GB, free: 7.516 MB / 1.045 GB
Notification: Performance of NFTyping.typeBindings: time 0.004369/0.423, allocations: 1.455 MB / 1.353 GB, free: 6.055 MB / 1.045 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003978/0.427, allocations: 1.275 MB / 1.355 GB, free: 4.781 MB / 1.045 GB
Notification: Performance of NFFlatten.flatten: time 0.00761/0.4346, allocations: 5.476 MB / 1.36 GB, free: 15.29 MB / 1.061 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.007585/0.4422, allocations: 3.37 MB / 1.363 GB, free: 11.82 MB / 1.061 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.00612/0.4483, allocations: 2.431 MB / 1.366 GB, free: 9.383 MB / 1.061 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.006612/0.4549, allocations: 3.007 MB / 1.369 GB, free: 6.367 MB / 1.061 GB
Notification: Performance of NFPackage.collectConstants: time 0.002181/0.4571, allocations: 0.5156 MB / 1.369 GB, free: 5.852 MB / 1.061 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.004047/0.4611, allocations: 1.198 MB / 1.37 GB, free: 4.652 MB / 1.061 GB
Notification: Performance of NFScalarize.scalarize: time 0.004506/0.4656, allocations: 2.307 MB / 1.373 GB, free: 2.34 MB / 1.061 GB
Notification: Performance of NFVerifyModel.verify: time 0.005369/0.471, allocations: 1.794 MB / 1.374 GB, free: 0.5391 MB / 1.061 GB
Notification: Performance of NFConvertDAE.convert: time 0.01275/0.4837, allocations: 7.827 MB / 1.382 GB, free: 8.688 MB / 1.076 GB
Notification: Performance of FrontEnd - DAE generated: time 6.963e-06/0.4838, allocations: 0 / 1.382 GB, free: 8.688 MB / 1.076 GB
Notification: Performance of FrontEnd: time 1.934e-06/0.4838, allocations: 4 kB / 1.382 GB, free: 8.684 MB / 1.076 GB
Notification: Performance of Transformations before backend: time 0.0002914/0.484, allocations: 0 / 1.382 GB, free: 8.684 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: 994
 * Number of variables: 994
Notification: Performance of Generate backend data structure: time 0.01248/0.4965, allocations: 3.832 MB / 1.386 GB, free: 4.805 MB / 1.076 GB
Notification: Performance of prepare preOptimizeDAE: time 5.402e-05/0.4966, allocations: 8.031 kB / 1.386 GB, free: 4.797 MB / 1.076 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01408/0.5107, allocations: 2.436 MB / 1.388 GB, free: 2.355 MB / 1.076 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.006854/0.5175, allocations: 2.17 MB / 1.39 GB, free: 156 kB / 1.076 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0004277/0.5179, allocations: 271.6 kB / 1.39 GB, free: 15.88 MB / 1.092 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.002026/0.52, allocations: 347.8 kB / 1.391 GB, free: 15.55 MB / 1.092 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.02074/0.5407, allocations: 7.238 MB / 1.398 GB, free: 8.191 MB / 1.092 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0001667/0.5409, allocations: 3.938 kB / 1.398 GB, free: 8.188 MB / 1.092 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001302/0.5422, allocations: 148 kB / 1.398 GB, free: 8.043 MB / 1.092 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0006147/0.5428, allocations: 338.1 kB / 1.398 GB, free: 7.711 MB / 1.092 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01932/0.5621, allocations: 7.036 MB / 1.405 GB, free: 0.6562 MB / 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 0.03749/0.5996, allocations: 17.91 MB / 1.423 GB, free: 14.18 MB / 1.123 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.009533/0.6091, allocations: 3.717 MB / 1.426 GB, free: 10.43 MB / 1.123 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006797/0.6159, allocations: 2.518 MB / 1.429 GB, free: 7.895 MB / 1.123 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0003246/0.6163, allocations: 45.97 kB / 1.429 GB, free: 7.848 MB / 1.123 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 7.234e-05/0.6163, allocations: 64.48 kB / 1.429 GB, free: 7.777 MB / 1.123 GB
Notification: Performance of pre-optimization done (n=208): time 4.949e-06/0.6163, allocations: 0 / 1.429 GB, free: 7.777 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 0.1135/0.7299, allocations: 30.8 MB / 1.459 GB, free: 8.996 MB / 1.154 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001786/0.73, allocations: 239.6 kB / 1.459 GB, free: 8.711 MB / 1.154 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002434/0.7325, allocations: 1.436 MB / 1.461 GB, free: 7.262 MB / 1.154 GB
Notification: Performance of collectPreVariables (initialization): time 0.0006835/0.7332, allocations: 69.64 kB / 1.461 GB, free: 7.188 MB / 1.154 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001435/0.7346, allocations: 1.565 MB / 1.462 GB, free: 5.605 MB / 1.154 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001297/0.7359, allocations: 0.9645 MB / 1.463 GB, free: 4.633 MB / 1.154 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.00121/0.7371, allocations: 0.6359 MB / 1.464 GB, free: 3.988 MB / 1.154 GB
Notification: Performance of setup shared object (initialization): time 0.0001513/0.7372, allocations: 305.1 kB / 1.464 GB, free: 3.688 MB / 1.154 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006432/0.7437, allocations: 2.686 MB / 1.467 GB, free: 0.9922 MB / 1.154 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.007338/0.751, allocations: 3.639 MB / 1.47 GB, free: 12.95 MB / 1.17 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01403/0.765, allocations: 6.406 MB / 1.476 GB, free: 6.145 MB / 1.17 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.73e-05/0.7651, allocations: 8 kB / 1.476 GB, free: 6.137 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 0.03081/0.7959, allocations: 10.79 MB / 1.487 GB, free: 11.28 MB / 1.186 GB
Notification: Performance of prepare postOptimizeDAE: time 5.167e-05/0.7959, allocations: 17.56 kB / 1.487 GB, free: 11.27 MB / 1.186 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.115e-05/0.796, allocations: 28 kB / 1.487 GB, free: 11.24 MB / 1.186 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02163/0.8176, allocations: 5.533 MB / 1.492 GB, free: 5.691 MB / 1.186 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004692/0.8223, allocations: 0.9867 MB / 1.493 GB, free: 4.703 MB / 1.186 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04981/0.8721, allocations: 27.38 MB / 1.52 GB, free: 8.977 MB / 1.217 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004816/0.8769, allocations: 0.5771 MB / 1.521 GB, free: 8.398 MB / 1.217 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0007362/0.8777, allocations: 155.9 kB / 1.521 GB, free: 8.246 MB / 1.217 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.009678/0.8874, allocations: 3.984 MB / 1.525 GB, free: 4.254 MB / 1.217 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.007851/0.8952, allocations: 3.607 MB / 1.528 GB, free: 260 kB / 1.217 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09626/0.9915, allocations: 24.46 MB / 1.552 GB, free: 7.312 MB / 1.248 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.72e-05/0.9915, allocations: 12 kB / 1.552 GB, free: 7.301 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 0.02992/1.021, allocations: 10.16 MB / 1.562 GB, free: 13.07 MB / 1.264 GB
Notification: Performance of prepare postOptimizeDAE: time 4.364e-05/1.021, allocations: 20 kB / 1.562 GB, free: 13.05 MB / 1.264 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.989e-05/1.022, allocations: 27.98 kB / 1.562 GB, free: 13.03 MB / 1.264 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01671/1.038, allocations: 4.313 MB / 1.566 GB, free: 8.691 MB / 1.264 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005039/1.043, allocations: 1.042 MB / 1.567 GB, free: 7.652 MB / 1.264 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04245/1.086, allocations: 26.14 MB / 1.593 GB, free: 12.98 MB / 1.295 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004862/1.091, allocations: 0.5577 MB / 1.593 GB, free: 12.42 MB / 1.295 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0007177/1.091, allocations: 159.9 kB / 1.594 GB, free: 12.26 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 0.001446/1.093, allocations: 402 kB / 1.594 GB, free: 11.86 MB / 1.295 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0009431/1.094, allocations: 202.8 kB / 1.594 GB, free: 11.66 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 0.03013/1.124, allocations: 9.931 MB / 1.604 GB, free: 1.688 MB / 1.295 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.873e-05/1.124, allocations: 28 kB / 1.604 GB, free: 1.66 MB / 1.295 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 3.908e-05/1.124, allocations: 12 kB / 1.604 GB, free: 1.648 MB / 1.295 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.982e-05/1.124, allocations: 15.94 kB / 1.604 GB, free: 1.633 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 0.7372/1.861, allocations: 14.76 MB / 1.618 GB, free: 256.7 MB / 1.295 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.626e-05/1.861, allocations: 8.125 kB / 1.618 GB, free: 256.7 MB / 1.295 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.004083/1.865, allocations: 0.7372 MB / 1.619 GB, free: 256.6 MB / 1.295 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01968/1.885, allocations: 5.175 MB / 1.624 GB, free: 256 MB / 1.295 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0006219/1.886, allocations: 72.77 kB / 1.624 GB, free: 256 MB / 1.295 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0397/1.925, allocations: 26.44 MB / 1.65 GB, free: 242.6 MB / 1.295 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.245e-05/1.925, allocations: 15.91 kB / 1.65 GB, free: 242.6 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 0.02639/1.952, allocations: 9.862 MB / 1.66 GB, free: 238.4 MB / 1.295 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.00223/1.954, allocations: 0.647 MB / 1.66 GB, free: 238.1 MB / 1.295 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0008776/1.955, allocations: 57.89 kB / 1.66 GB, free: 238.1 MB / 1.295 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003991/1.959, allocations: 0.5115 MB / 1.661 GB, free: 237.8 MB / 1.295 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.001006/1.96, allocations: 237.7 kB / 1.661 GB, free: 237.7 MB / 1.295 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0004703/1.96, allocations: 92.36 kB / 1.661 GB, free: 237.6 MB / 1.295 GB
Notification: Performance of sorting global known variables: time 0.001627/1.962, allocations: 0.944 MB / 1.662 GB, free: 236.7 MB / 1.295 GB
Notification: Performance of sort global known variables: time 1e-07/1.962, allocations: 0 / 1.662 GB, free: 236.7 MB / 1.295 GB
Notification: Performance of remove unused functions: time 0.006992/1.969, allocations: 1.848 MB / 1.664 GB, free: 234.8 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 0.0006931/1.97, allocations: 189.3 kB / 1.664 GB, free: 234.7 MB / 1.295 GB
Notification: Performance of simCode: created initialization part: time 0.02631/1.996, allocations: 12.04 MB / 1.676 GB, free: 222.6 MB / 1.295 GB
Notification: Performance of simCode: created event and clocks part: time 1.884e-05/1.996, allocations: 0 / 1.676 GB, free: 222.6 MB / 1.295 GB
Notification: Performance of simCode: created simulation system equations: time 0.0101/2.006, allocations: 4.26 MB / 1.68 GB, free: 218.3 MB / 1.295 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002864/2.009, allocations: 255.2 kB / 1.68 GB, free: 218.1 MB / 1.295 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02462/2.034, allocations: 10.25 MB / 1.69 GB, free: 207.7 MB / 1.295 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003627/2.037, allocations: 2.361 MB / 1.693 GB, free: 205.3 MB / 1.295 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001244/2.038, allocations: 207.3 kB / 1.693 GB, free: 205.1 MB / 1.295 GB
Notification: Performance of SimCode: time 2.054e-06/2.038, allocations: 0 / 1.693 GB, free: 205.1 MB / 1.295 GB
Notification: Performance of Templates: time 0.1056/2.144, allocations: 109.3 MB / 1.799 GB, free: 95.86 MB / 1.295 GB
"
[Timeout remaining time 298]
make -j1 -f Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.makefile [Timeout 300]
(rm -f Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe ; mkfifo Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe ; head -c 1048576 < Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe >> ../files/Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.sim & ./Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD  -abortSlowSimulation -alarm=400  -emit_protected -lv LOG_STATS > Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe 2>&1) [Timeout 400]
[Calling os._exit(0), Time elapsed: 19.106172376312315]
Failed to read output from testmodel.py, exit status != 0:
2.154366167727858 2.165003088 1.678229562
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7f95d4612fe0>