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 0.001814/0.001814, allocations: 99.64 kB / 18.95 MB, free: 2.668 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 0.002151/0.002151, allocations: 213.2 kB / 22.25 MB, free: 5.262 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 1.474/1.474, allocations: 230.6 MB / 256 MB, free: 7.789 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 3.27/3.27, allocations: 0.4892 GB / 0.7943 GB, free: 35.67 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 0.002184/0.002184, allocations: 74.42 kB / 1.154 GB, free: 25.5 MB / 0.9044 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.4688/0.4709, allocations: 176.1 MB / 1.326 GB, free: 1.809 MB / 1.014 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD): time 0.02569/0.4966, allocations: 17.93 MB / 1.343 GB, free: 15.82 MB / 1.045 GB
Notification: Performance of NFInst.instExpressions: time 0.01452/0.5111, allocations: 6.731 MB / 1.35 GB, free: 9.074 MB / 1.045 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.002201/0.5134, allocations: 63.75 kB / 1.35 GB, free: 9.012 MB / 1.045 GB
Notification: Performance of NFTyping.typeComponents: time 0.004502/0.5179, allocations: 1.493 MB / 1.351 GB, free: 7.512 MB / 1.045 GB
Notification: Performance of NFTyping.typeBindings: time 0.004757/0.5226, allocations: 1.451 MB / 1.353 GB, free: 6.055 MB / 1.045 GB
Notification: Performance of NFTyping.typeClassSections: time 0.00403/0.5266, allocations: 1.274 MB / 1.354 GB, free: 4.781 MB / 1.045 GB
Notification: Performance of NFFlatten.flatten: time 0.008245/0.5349, allocations: 5.476 MB / 1.359 GB, free: 15.29 MB / 1.061 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.005661/0.5405, allocations: 3.378 MB / 1.363 GB, free: 11.81 MB / 1.061 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.004938/0.5455, allocations: 2.419 MB / 1.365 GB, free: 9.387 MB / 1.061 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.006226/0.5517, allocations: 3.011 MB / 1.368 GB, free: 6.367 MB / 1.061 GB
Notification: Performance of NFPackage.collectConstants: time 0.001229/0.5529, allocations: 0.5156 MB / 1.368 GB, free: 5.852 MB / 1.061 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.003003/0.5559, allocations: 1.201 MB / 1.37 GB, free: 4.648 MB / 1.061 GB
Notification: Performance of NFScalarize.scalarize: time 0.002974/0.5589, allocations: 2.303 MB / 1.372 GB, free: 2.34 MB / 1.061 GB
Notification: Performance of NFVerifyModel.verify: time 0.00319/0.5621, allocations: 1.786 MB / 1.374 GB, free: 0.5469 MB / 1.061 GB
Notification: Performance of NFConvertDAE.convert: time 0.01061/0.5727, allocations: 7.835 MB / 1.381 GB, free: 8.688 MB / 1.076 GB
Notification: Performance of FrontEnd - DAE generated: time 1.303e-05/0.5727, allocations: 4 kB / 1.381 GB, free: 8.684 MB / 1.076 GB
Notification: Performance of FrontEnd: time 2.605e-06/0.5727, allocations: 0 / 1.381 GB, free: 8.684 MB / 1.076 GB
Notification: Performance of Transformations before backend: time 0.0002192/0.5729, allocations: 0 / 1.381 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 0.01102/0.584, allocations: 3.836 MB / 1.385 GB, free: 4.801 MB / 1.076 GB
Notification: Performance of prepare preOptimizeDAE: time 5.549e-05/0.584, allocations: 8.031 kB / 1.385 GB, free: 4.793 MB / 1.076 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01333/0.5973, allocations: 2.429 MB / 1.387 GB, free: 2.359 MB / 1.076 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.006881/0.6042, allocations: 2.173 MB / 1.389 GB, free: 156 kB / 1.076 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003406/0.6046, allocations: 271.6 kB / 1.39 GB, free: 15.88 MB / 1.092 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001752/0.6063, allocations: 347.8 kB / 1.39 GB, free: 15.55 MB / 1.092 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01933/0.6257, allocations: 7.238 MB / 1.397 GB, free: 8.191 MB / 1.092 GB
Notification: Performance of preOpt findStateOrder (simulation): time 9.225e-05/0.6257, allocations: 7.938 kB / 1.397 GB, free: 8.184 MB / 1.092 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0005026/0.6262, allocations: 156 kB / 1.397 GB, free: 8.031 MB / 1.092 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005651/0.6268, allocations: 326.1 kB / 1.398 GB, free: 7.711 MB / 1.092 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01941/0.6462, allocations: 7.039 MB / 1.404 GB, free: 0.6523 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 0.04127/0.6875, allocations: 17.9 MB / 1.422 GB, free: 14.18 MB / 1.123 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.008942/0.6964, allocations: 3.714 MB / 1.426 GB, free: 10.44 MB / 1.123 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006579/0.703, allocations: 2.522 MB / 1.428 GB, free: 7.898 MB / 1.123 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002468/0.7033, allocations: 49.91 kB / 1.428 GB, free: 7.848 MB / 1.123 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.614e-05/0.7033, allocations: 64.52 kB / 1.428 GB, free: 7.777 MB / 1.123 GB
Notification: Performance of pre-optimization done (n=208): time 5.771e-06/0.7033, allocations: 0 / 1.428 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 0.1129/0.8162, allocations: 30.79 MB / 1.458 GB, free: 9 MB / 1.154 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.000228/0.8164, allocations: 239.6 kB / 1.458 GB, free: 8.715 MB / 1.154 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.00272/0.8192, allocations: 1.44 MB / 1.46 GB, free: 7.262 MB / 1.154 GB
Notification: Performance of collectPreVariables (initialization): time 0.0006253/0.8198, allocations: 73.7 kB / 1.46 GB, free: 7.184 MB / 1.154 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001387/0.8212, allocations: 1.557 MB / 1.461 GB, free: 5.609 MB / 1.154 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001403/0.8226, allocations: 0.9567 MB / 1.462 GB, free: 4.645 MB / 1.154 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.00128/0.8239, allocations: 0.6437 MB / 1.463 GB, free: 3.992 MB / 1.154 GB
Notification: Performance of setup shared object (initialization): time 0.0002048/0.8241, allocations: 301.1 kB / 1.463 GB, free: 3.695 MB / 1.154 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006615/0.8307, allocations: 2.694 MB / 1.466 GB, free: 0.9922 MB / 1.154 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.007679/0.8384, allocations: 3.639 MB / 1.469 GB, free: 12.95 MB / 1.17 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.0145/0.8529, allocations: 6.406 MB / 1.476 GB, free: 6.148 MB / 1.17 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.001e-05/0.8529, allocations: 8 kB / 1.476 GB, free: 6.141 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 0.0316/0.8845, allocations: 10.8 MB / 1.486 GB, free: 11.28 MB / 1.186 GB
Notification: Performance of prepare postOptimizeDAE: time 5.444e-05/0.8846, allocations: 16 kB / 1.486 GB, free: 11.27 MB / 1.186 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.699e-05/0.8846, allocations: 24.56 kB / 1.486 GB, free: 11.24 MB / 1.186 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02136/0.906, allocations: 5.536 MB / 1.492 GB, free: 5.691 MB / 1.186 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004958/0.9109, allocations: 0.9945 MB / 1.493 GB, free: 4.695 MB / 1.186 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04926/0.9602, allocations: 27.38 MB / 1.519 GB, free: 8.977 MB / 1.217 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005044/0.9652, allocations: 0.5775 MB / 1.52 GB, free: 8.398 MB / 1.217 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005112/0.9658, allocations: 147.9 kB / 1.52 GB, free: 8.254 MB / 1.217 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.009759/0.9755, allocations: 3.991 MB / 1.524 GB, free: 4.254 MB / 1.217 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.008025/0.9835, allocations: 3.604 MB / 1.528 GB, free: 264 kB / 1.217 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.1071/1.091, allocations: 24.46 MB / 1.551 GB, free: 7.316 MB / 1.248 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 4.557e-05/1.091, allocations: 8 kB / 1.551 GB, free: 7.309 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 0.03907/1.13, allocations: 10.18 MB / 1.561 GB, free: 13.06 MB / 1.264 GB
Notification: Performance of prepare postOptimizeDAE: time 4.568e-05/1.13, allocations: 16 kB / 1.561 GB, free: 13.05 MB / 1.264 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.691e-05/1.13, allocations: 24 kB / 1.561 GB, free: 13.02 MB / 1.264 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.0163/1.146, allocations: 4.306 MB / 1.566 GB, free: 8.699 MB / 1.264 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005061/1.151, allocations: 1.041 MB / 1.567 GB, free: 7.656 MB / 1.264 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03995/1.191, allocations: 26.14 MB / 1.592 GB, free: 12.97 MB / 1.295 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005138/1.196, allocations: 0.5654 MB / 1.593 GB, free: 12.41 MB / 1.295 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000484/1.197, allocations: 147.9 kB / 1.593 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 0.001119/1.198, allocations: 400.6 kB / 1.593 GB, free: 11.87 MB / 1.295 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0006255/1.199, allocations: 202.8 kB / 1.593 GB, free: 11.67 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 0.02781/1.226, allocations: 9.932 MB / 1.603 GB, free: 1.688 MB / 1.295 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 5.222e-05/1.226, allocations: 28 kB / 1.603 GB, free: 1.66 MB / 1.295 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 2.99e-05/1.226, allocations: 12 kB / 1.603 GB, free: 1.648 MB / 1.295 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 7.567e-05/1.226, allocations: 15.95 kB / 1.603 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 0.8413/2.068, allocations: 14.76 MB / 1.618 GB, free: 256.5 MB / 1.295 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.702e-05/2.068, allocations: 7.469 kB / 1.618 GB, free: 256.5 MB / 1.295 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.004236/2.072, allocations: 0.7327 MB / 1.618 GB, free: 256.5 MB / 1.295 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01978/2.092, allocations: 5.178 MB / 1.623 GB, free: 255.9 MB / 1.295 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0005914/2.092, allocations: 73.75 kB / 1.623 GB, free: 255.9 MB / 1.295 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03625/2.129, allocations: 26.43 MB / 1.649 GB, free: 242.5 MB / 1.295 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 9.427e-06/2.129, allocations: 17.09 kB / 1.649 GB, free: 242.4 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 0.02358/2.152, allocations: 9.861 MB / 1.659 GB, free: 238.4 MB / 1.295 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.002462/2.155, allocations: 0.6563 MB / 1.66 GB, free: 238.1 MB / 1.295 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0004638/2.155, allocations: 58.61 kB / 1.66 GB, free: 238 MB / 1.295 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003565/2.159, allocations: 0.5078 MB / 1.66 GB, free: 237.8 MB / 1.295 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0008511/2.16, allocations: 232.4 kB / 1.66 GB, free: 237.6 MB / 1.295 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002173/2.16, allocations: 90.39 kB / 1.66 GB, free: 237.6 MB / 1.295 GB
Notification: Performance of sorting global known variables: time 0.001312/2.161, allocations: 0.9443 MB / 1.661 GB, free: 236.7 MB / 1.295 GB
Notification: Performance of sort global known variables: time 8e-08/2.161, allocations: 1.781 kB / 1.661 GB, free: 236.7 MB / 1.295 GB
Notification: Performance of remove unused functions: time 0.006586/2.168, allocations: 1.852 MB / 1.663 GB, free: 234.9 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 0.0004658/2.168, allocations: 191.3 kB / 1.663 GB, free: 234.7 MB / 1.295 GB
Notification: Performance of simCode: created initialization part: time 0.02553/2.194, allocations: 12.02 MB / 1.675 GB, free: 222.6 MB / 1.295 GB
Notification: Performance of simCode: created event and clocks part: time 1.574e-05/2.194, allocations: 0 / 1.675 GB, free: 222.6 MB / 1.295 GB
Notification: Performance of simCode: created simulation system equations: time 0.009705/2.203, allocations: 4.267 MB / 1.679 GB, free: 218.3 MB / 1.295 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002045/2.206, allocations: 263.5 kB / 1.679 GB, free: 218.1 MB / 1.295 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02211/2.228, allocations: 9.67 MB / 1.689 GB, free: 208.3 MB / 1.295 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002726/2.23, allocations: 2.289 MB / 1.691 GB, free: 206 MB / 1.295 GB
Notification: Performance of simCode: alias equations: time 0.004174/2.235, allocations: 1.65 MB / 1.693 GB, free: 204.3 MB / 1.295 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0006523/2.235, allocations: 167.3 kB / 1.693 GB, free: 204.2 MB / 1.295 GB
Notification: Performance of SimCode: time 1.573e-06/2.235, allocations: 4.234 kB / 1.693 GB, free: 204.2 MB / 1.295 GB
Notification: Performance of Templates: time 0.09735/2.333, allocations: 80.32 MB / 1.771 GB, free: 124.2 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: 13.103490954264998]
Failed to read output from testmodel.py, exit status != 0:
2.3435438629239798 2.352920879 1.777513841
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7f29d15f6fe0>