Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.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 0.001896/0.001896, allocations: 105.8 kB / 18.84 MB, free: 3.043 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 0.002621/0.002621, allocations: 190.2 kB / 22.1 MB, free: 5.148 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 1.559/1.559, allocations: 225.6 MB / 250.8 MB, free: 13.06 MB / 206.1 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 3.29/3.29, allocations: 495.8 MB / 0.783 GB, free: 33.39 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.BalancedStepUp.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.BalancedStepUp.YD")
translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.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.BalancedStepUp.YD") [Timeout 300]
"Notification: Performance of FrontEnd - loaded program: time 0.002129/0.002129, allocations: 68.55 kB / 1.137 GB, free: 33.8 MB / 0.9044 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.4438/0.4459, allocations: 173.6 MB / 1.307 GB, free: 1.75 MB / 0.9981 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.02608/0.472, allocations: 19.06 MB / 1.325 GB, free: 14.62 MB / 1.029 GB
Notification: Performance of NFInst.instExpressions: time 0.01357/0.4856, allocations: 6.999 MB / 1.332 GB, free: 7.605 MB / 1.029 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001752/0.4873, allocations: 63.75 kB / 1.332 GB, free: 7.543 MB / 1.029 GB
Notification: Performance of NFTyping.typeComponents: time 0.00419/0.4915, allocations: 1.528 MB / 1.334 GB, free: 6.008 MB / 1.029 GB
Notification: Performance of NFTyping.typeBindings: time 0.003937/0.4955, allocations: 1.447 MB / 1.335 GB, free: 4.555 MB / 1.029 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003472/0.4989, allocations: 1.298 MB / 1.337 GB, free: 3.258 MB / 1.029 GB
Notification: Performance of NFFlatten.flatten: time 0.006941/0.5059, allocations: 5.449 MB / 1.342 GB, free: 13.8 MB / 1.045 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.005156/0.511, allocations: 3.27 MB / 1.345 GB, free: 10.41 MB / 1.045 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.004079/0.5151, allocations: 2.392 MB / 1.347 GB, free: 8.008 MB / 1.045 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.005061/0.5202, allocations: 3.144 MB / 1.35 GB, free: 4.855 MB / 1.045 GB
Notification: Performance of NFPackage.collectConstants: time 0.000901/0.5211, allocations: 0.5117 MB / 1.351 GB, free: 4.344 MB / 1.045 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002533/0.5236, allocations: 1.213 MB / 1.352 GB, free: 3.129 MB / 1.045 GB
Notification: Performance of NFScalarize.scalarize: time 0.002681/0.5263, allocations: 2.303 MB / 1.354 GB, free: 0.8203 MB / 1.045 GB
Notification: Performance of NFVerifyModel.verify: time 0.004654/0.5309, allocations: 2.171 MB / 1.357 GB, free: 14.64 MB / 1.061 GB
Notification: Performance of NFConvertDAE.convert: time 0.0108/0.5417, allocations: 7.753 MB / 1.364 GB, free: 6.863 MB / 1.061 GB
Notification: Performance of FrontEnd - DAE generated: time 6.602e-06/0.5417, allocations: 0 / 1.364 GB, free: 6.863 MB / 1.061 GB
Notification: Performance of FrontEnd: time 2.384e-06/0.5417, allocations: 0 / 1.364 GB, free: 6.863 MB / 1.061 GB
Notification: Performance of Transformations before backend: time 0.0002226/0.542, allocations: 4 kB / 1.364 GB, free: 6.859 MB / 1.061 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 983
 * Number of variables: 983
Notification: Performance of Generate backend data structure: time 0.01029/0.5523, allocations: 3.8 MB / 1.368 GB, free: 3.012 MB / 1.061 GB
Notification: Performance of prepare preOptimizeDAE: time 4.663e-05/0.5523, allocations: 8.031 kB / 1.368 GB, free: 3.004 MB / 1.061 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01303/0.5653, allocations: 2.421 MB / 1.37 GB, free: 0.5781 MB / 1.061 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.005854/0.5712, allocations: 2.158 MB / 1.372 GB, free: 14.39 MB / 1.076 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002543/0.5714, allocations: 263.4 kB / 1.373 GB, free: 14.13 MB / 1.076 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001055/0.5725, allocations: 355.9 kB / 1.373 GB, free: 13.78 MB / 1.076 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01694/0.5894, allocations: 7.126 MB / 1.38 GB, free: 6.555 MB / 1.076 GB
Notification: Performance of preOpt findStateOrder (simulation): time 8.782e-05/0.5895, allocations: 11.94 kB / 1.38 GB, free: 6.543 MB / 1.076 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004754/0.59, allocations: 148 kB / 1.38 GB, free: 6.398 MB / 1.076 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005094/0.5905, allocations: 326 kB / 1.38 GB, free: 6.078 MB / 1.076 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01685/0.6074, allocations: 7.031 MB / 1.387 GB, free: 15.03 MB / 1.092 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03811/0.6455, allocations: 25.87 MB / 1.412 GB, free: 3.035 MB / 1.107 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.008158/0.6536, allocations: 3.744 MB / 1.416 GB, free: 15.26 MB / 1.123 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.005995/0.6596, allocations: 2.518 MB / 1.419 GB, free: 12.72 MB / 1.123 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002389/0.6599, allocations: 61.78 kB / 1.419 GB, free: 12.66 MB / 1.123 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.227e-05/0.6599, allocations: 60.56 kB / 1.419 GB, free: 12.59 MB / 1.123 GB
Notification: Performance of pre-optimization done (n=208): time 4.499e-06/0.6599, allocations: 0 / 1.419 GB, free: 12.59 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.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 0.1052/0.7651, allocations: 30.74 MB / 1.449 GB, free: 13.87 MB / 1.154 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.00017/0.7653, allocations: 243.6 kB / 1.449 GB, free: 13.58 MB / 1.154 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002459/0.7678, allocations: 1.427 MB / 1.45 GB, free: 12.14 MB / 1.154 GB
Notification: Performance of collectPreVariables (initialization): time 0.0005598/0.7683, allocations: 73.7 kB / 1.45 GB, free: 12.07 MB / 1.154 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001314/0.7696, allocations: 1.538 MB / 1.452 GB, free: 10.51 MB / 1.154 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001299/0.7709, allocations: 0.9644 MB / 1.453 GB, free: 9.539 MB / 1.154 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001223/0.7721, allocations: 0.632 MB / 1.453 GB, free: 8.898 MB / 1.154 GB
Notification: Performance of setup shared object (initialization): time 0.0001386/0.7723, allocations: 309.1 kB / 1.454 GB, free: 8.594 MB / 1.154 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006186/0.7785, allocations: 2.694 MB / 1.456 GB, free: 5.891 MB / 1.154 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.00699/0.7855, allocations: 3.567 MB / 1.46 GB, free: 1.945 MB / 1.154 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01341/0.7989, allocations: 6.406 MB / 1.466 GB, free: 11.14 MB / 1.17 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.538e-05/0.7989, allocations: 8 kB / 1.466 GB, free: 11.13 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.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 0.02996/0.8289, allocations: 10.76 MB / 1.477 GB, free: 312 kB / 1.17 GB
Notification: Performance of prepare postOptimizeDAE: time 5.058e-05/0.8289, allocations: 16 kB / 1.477 GB, free: 296 kB / 1.17 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.489e-05/0.829, allocations: 32 kB / 1.477 GB, free: 264 kB / 1.17 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02078/0.8497, allocations: 5.556 MB / 1.482 GB, free: 10.69 MB / 1.186 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00487/0.8546, allocations: 0.9945 MB / 1.483 GB, free: 9.691 MB / 1.186 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.049/0.9036, allocations: 27.89 MB / 1.51 GB, free: 13.41 MB / 1.217 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005208/0.9088, allocations: 0.5773 MB / 1.511 GB, free: 12.83 MB / 1.217 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005688/0.9094, allocations: 148 kB / 1.511 GB, free: 12.69 MB / 1.217 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.008781/0.9182, allocations: 3.987 MB / 1.515 GB, free: 8.691 MB / 1.217 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.007016/0.9252, allocations: 3.532 MB / 1.518 GB, free: 4.781 MB / 1.217 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09235/1.018, allocations: 24.48 MB / 1.542 GB, free: 11.82 MB / 1.248 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 4.964e-05/1.018, allocations: 8 kB / 1.542 GB, free: 11.81 MB / 1.248 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 0.02816/1.046, allocations: 10.17 MB / 1.552 GB, free: 1.574 MB / 1.248 GB
Notification: Performance of prepare postOptimizeDAE: time 4.321e-05/1.046, allocations: 19.94 kB / 1.552 GB, free: 1.555 MB / 1.248 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.761e-05/1.046, allocations: 35.97 kB / 1.552 GB, free: 1.52 MB / 1.248 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.0157/1.062, allocations: 4.321 MB / 1.556 GB, free: 13.18 MB / 1.264 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005105/1.067, allocations: 1.041 MB / 1.557 GB, free: 12.14 MB / 1.264 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04185/1.108, allocations: 26.74 MB / 1.584 GB, free: 0.7734 MB / 1.279 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005098/1.114, allocations: 0.5538 MB / 1.584 GB, free: 220 kB / 1.279 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004334/1.114, allocations: 155.9 kB / 1.584 GB, free: 64 kB / 1.279 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 0.001243/1.115, allocations: 406.6 kB / 1.585 GB, free: 15.66 MB / 1.295 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0006317/1.116, allocations: 206.7 kB / 1.585 GB, free: 15.46 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 : 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 0.02729/1.143, allocations: 9.936 MB / 1.595 GB, free: 5.488 MB / 1.295 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 5.172e-05/1.143, allocations: 28 kB / 1.595 GB, free: 5.461 MB / 1.295 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 3.231e-05/1.143, allocations: 16 kB / 1.595 GB, free: 5.445 MB / 1.295 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 7.994e-05/1.143, allocations: 11.95 kB / 1.595 GB, free: 5.434 MB / 1.295 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 0.03933/1.183, allocations: 16.04 MB / 1.61 GB, free: 5.195 MB / 1.311 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.105e-05/1.183, allocations: 8 kB / 1.61 GB, free: 5.188 MB / 1.311 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003691/1.186, allocations: 0.7411 MB / 1.611 GB, free: 4.445 MB / 1.311 GB
Notification: Performance of postOpt tearingSystem (simulation): time 1.086/2.272, allocations: 5.159 MB / 1.616 GB, free: 287 MB / 1.311 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0006775/2.273, allocations: 76.94 kB / 1.616 GB, free: 287 MB / 1.311 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.04554/2.318, allocations: 26.92 MB / 1.642 GB, free: 276.4 MB / 1.311 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.451e-05/2.318, allocations: 14.19 kB / 1.642 GB, free: 276.4 MB / 1.311 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 0.02405/2.342, allocations: 9.891 MB / 1.652 GB, free: 273.5 MB / 1.311 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.001948/2.344, allocations: 0.6521 MB / 1.653 GB, free: 273.3 MB / 1.311 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0003888/2.345, allocations: 59.2 kB / 1.653 GB, free: 273.3 MB / 1.311 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003138/2.348, allocations: 0.5082 MB / 1.653 GB, free: 273.2 MB / 1.311 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.001046/2.349, allocations: 242.8 kB / 1.654 GB, free: 273.2 MB / 1.311 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002188/2.349, allocations: 90.86 kB / 1.654 GB, free: 273.2 MB / 1.311 GB
Notification: Performance of sorting global known variables: time 0.001332/2.35, allocations: 0.9695 MB / 1.655 GB, free: 272.8 MB / 1.311 GB
Notification: Performance of sort global known variables: time 1.1e-07/2.35, allocations: 0.75 kB / 1.655 GB, free: 272.8 MB / 1.311 GB
Notification: Performance of remove unused functions: time 0.005832/2.356, allocations: 1.851 MB / 1.656 GB, free: 272.6 MB / 1.311 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 0.0003769/2.357, allocations: 181 kB / 1.657 GB, free: 272.5 MB / 1.311 GB
Notification: Performance of simCode: created initialization part: time 0.02458/2.381, allocations: 12.04 MB / 1.668 GB, free: 268.4 MB / 1.311 GB
Notification: Performance of simCode: created event and clocks part: time 1.493e-05/2.381, allocations: 5.438 kB / 1.668 GB, free: 268.4 MB / 1.311 GB
Notification: Performance of simCode: created simulation system equations: time 0.009337/2.391, allocations: 4.232 MB / 1.672 GB, free: 265.3 MB / 1.311 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002135/2.393, allocations: 266.5 kB / 1.673 GB, free: 265 MB / 1.311 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02099/2.414, allocations: 9.63 MB / 1.682 GB, free: 255.3 MB / 1.311 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002631/2.416, allocations: 2.837 MB / 1.685 GB, free: 252.5 MB / 1.311 GB
Notification: Performance of simCode: alias equations: time 0.00403/2.42, allocations: 1.651 MB / 1.686 GB, free: 250.9 MB / 1.311 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0005964/2.421, allocations: 167.3 kB / 1.687 GB, free: 250.8 MB / 1.311 GB
Notification: Performance of SimCode: time 1.784e-06/2.421, allocations: 4 kB / 1.687 GB, free: 250.8 MB / 1.311 GB
Notification: Performance of Templates: time 0.1008/2.522, allocations: 82.7 MB / 1.767 GB, free: 168.3 MB / 1.311 GB
"
[Timeout remaining time 297]
make -j1 -f Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.makefile [Timeout 300]
(rm -f Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; mkfifo Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; head -c 1048576 < Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe >> ../files/Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.sim & ./Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD  -abortSlowSimulation -alarm=400  -emit_protected -lv LOG_STATS > Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe 2>&1) [Timeout 400]
[Calling os._exit(0), Time elapsed: 13.695011109113693]
Failed to read output from testmodel.py, exit status != 0:
2.531189768575132 2.541717087 1.997433625
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7f183c5ad7b0>