Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.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 0.001733/0.001733, allocations: 114.8 kB / 17.08 MB, free: 5.926 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 0.001918/0.001918, allocations: 191.7 kB / 20.03 MB, free: 3.004 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 1.524/1.524, allocations: 222.9 MB / 245.7 MB, free: 4.219 MB / 190.1 MB
"
[Timeout remaining time 178]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.0.0-master/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.0.0-master/package.mo): time 3.033/3.033, allocations: 489.3 MB / 0.7687 GB, free: 3.762 MB / 0.6075 GB
"
[Timeout remaining time 176]
Using package Buildings with version 12.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.0.0-master/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.BalancedStepDown.YD,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|err_V2.1.|err_V2.2.|err_V2.3.|err_V3.1.|err_V3.2.|err_V3.3.|err_V4.1.|err_V4.2.|err_V4.3.|err_Theta2.1.|err_Theta2.2.|err_Theta2.3.|err_Theta3.1.|err_Theta3.2.|err_Theta3.3.|err_Theta4.1.|err_Theta4.2.|err_Theta4.3.",fileNamePrefix="Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD")
translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|err_V2.1.|err_V2.2.|err_V2.3.|err_V3.1.|err_V3.2.|err_V3.3.|err_V4.1.|err_V4.2.|err_V4.3.|err_Theta2.1.|err_Theta2.2.|err_Theta2.3.|err_Theta3.1.|err_Theta3.2.|err_Theta3.3.|err_Theta4.1.|err_Theta4.2.|err_Theta4.3.",fileNamePrefix="Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD") [Timeout 300]
"Notification: Performance of FrontEnd - loaded program: time 0.001993/0.001993, allocations: 75.88 kB / 1.103 GB, free: 0.6953 MB / 0.8419 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 1.01/1.012, allocations: 163.8 MB / 1.263 GB, free: 8.016 MB / 0.9981 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD): time 0.02225/1.035, allocations: 18.19 MB / 1.28 GB, free: 11.92 MB / 1.014 GB
Notification: Performance of NFInst.instExpressions: time 0.01361/1.048, allocations: 6.8 MB / 1.287 GB, free: 7.289 MB / 1.014 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.00239/1.051, allocations: 56.44 kB / 1.287 GB, free: 7.281 MB / 1.014 GB
Notification: Performance of NFTyping.typeComponents: time 0.004176/1.055, allocations: 1.456 MB / 1.289 GB, free: 6.414 MB / 1.014 GB
Notification: Performance of NFTyping.typeBindings: time 0.004668/1.06, allocations: 1.425 MB / 1.29 GB, free: 5.617 MB / 1.014 GB
Notification: Performance of NFTyping.typeClassSections: time 0.004054/1.064, allocations: 1.27 MB / 1.291 GB, free: 4.93 MB / 1.014 GB
Notification: Performance of NFFlatten.flatten: time 0.008613/1.072, allocations: 5.428 MB / 1.296 GB, free: 2.645 MB / 1.014 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.01131/1.084, allocations: 7.082 MB / 1.303 GB, free: 15.85 MB / 1.029 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.005186/1.089, allocations: 2.35 MB / 1.306 GB, free: 14.79 MB / 1.029 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.006446/1.095, allocations: 2.958 MB / 1.309 GB, free: 13.55 MB / 1.029 GB
Notification: Performance of NFPackage.collectConstants: time 0.001959/1.097, allocations: 0.5112 MB / 1.309 GB, free: 13.55 MB / 1.029 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.004184/1.101, allocations: 1.258 MB / 1.31 GB, free: 13.28 MB / 1.029 GB
Notification: Performance of NFScalarize.scalarize: time 0.004145/1.106, allocations: 2.234 MB / 1.312 GB, free: 12.43 MB / 1.029 GB
Notification: Performance of NFVerifyModel.verify: time 0.006126/1.112, allocations: 2.166 MB / 1.315 GB, free: 11.03 MB / 1.029 GB
Notification: Performance of NFConvertDAE.convert: time 0.01478/1.127, allocations: 7.746 MB / 1.322 GB, free: 8.629 MB / 1.029 GB
Notification: Performance of FrontEnd - DAE generated: time 8.015e-06/1.127, allocations: 0 / 1.322 GB, free: 8.629 MB / 1.029 GB
Notification: Performance of FrontEnd: time 4.097e-06/1.127, allocations: 0 / 1.322 GB, free: 8.629 MB / 1.029 GB
Notification: Performance of Transformations before backend: time 0.0002897/1.127, allocations: 4 kB / 1.322 GB, free: 8.625 MB / 1.029 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 0.01507/1.142, allocations: 3.88 MB / 1.326 GB, free: 6.434 MB / 1.029 GB
Notification: Performance of prepare preOptimizeDAE: time 5.277e-05/1.142, allocations: 9.469 kB / 1.326 GB, free: 6.434 MB / 1.029 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01486/1.157, allocations: 2.417 MB / 1.328 GB, free: 6.102 MB / 1.029 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.007041/1.164, allocations: 2.192 MB / 1.33 GB, free: 4.727 MB / 1.029 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003781/1.164, allocations: 265.4 kB / 1.331 GB, free: 4.605 MB / 1.029 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.002217/1.167, allocations: 351.8 kB / 1.331 GB, free: 4.484 MB / 1.029 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.02032/1.187, allocations: 7.123 MB / 1.338 GB, free: 436 kB / 1.029 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.000105/1.187, allocations: 6.531 kB / 1.338 GB, free: 432 kB / 1.029 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0007057/1.188, allocations: 142.1 kB / 1.338 GB, free: 320 kB / 1.029 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005588/1.188, allocations: 332.1 kB / 1.338 GB, free: 224 kB / 1.029 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.02/1.208, allocations: 7.032 MB / 1.345 GB, free: 12.67 MB / 1.045 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 0.0501/1.259, allocations: 26.48 MB / 1.371 GB, free: 5.746 MB / 1.061 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.01054/1.269, allocations: 4.991 MB / 1.376 GB, free: 1.664 MB / 1.061 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.007125/1.276, allocations: 2.612 MB / 1.379 GB, free: 15.03 MB / 1.076 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0004198/1.277, allocations: 135 kB / 1.379 GB, free: 14.88 MB / 1.076 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 9.02e-05/1.277, allocations: 60.5 kB / 1.379 GB, free: 14.81 MB / 1.076 GB
Notification: Performance of pre-optimization done (n=208): time 5.631e-06/1.277, allocations: 0 / 1.379 GB, free: 14.81 MB / 1.076 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 0.1228/1.4, allocations: 31.14 MB / 1.409 GB, free: 15.61 MB / 1.107 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0002141/1.4, allocations: 239.6 kB / 1.409 GB, free: 15.32 MB / 1.107 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.003623/1.404, allocations: 1.427 MB / 1.411 GB, free: 13.88 MB / 1.107 GB
Notification: Performance of collectPreVariables (initialization): time 0.0009055/1.405, allocations: 73.7 kB / 1.411 GB, free: 13.8 MB / 1.107 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001794/1.406, allocations: 1.534 MB / 1.412 GB, free: 12.25 MB / 1.107 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001988/1.408, allocations: 0.9605 MB / 1.413 GB, free: 11.29 MB / 1.107 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.002136/1.411, allocations: 0.636 MB / 1.414 GB, free: 10.64 MB / 1.107 GB
Notification: Performance of setup shared object (initialization): time 0.0001947/1.411, allocations: 305.1 kB / 1.414 GB, free: 10.34 MB / 1.107 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.01307/1.424, allocations: 2.694 MB / 1.417 GB, free: 7.637 MB / 1.107 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.01525/1.439, allocations: 3.571 MB / 1.42 GB, free: 3.688 MB / 1.107 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.02794/1.467, allocations: 6.402 MB / 1.427 GB, free: 12.89 MB / 1.123 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 6.583e-05/1.467, allocations: 8 kB / 1.427 GB, free: 12.88 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=410) (initialization): time 0.06063/1.528, allocations: 11.04 MB / 1.437 GB, free: 1.73 MB / 1.123 GB
Notification: Performance of prepare postOptimizeDAE: time 8.847e-05/1.528, allocations: 16 kB / 1.437 GB, free: 1.715 MB / 1.123 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001041/1.528, allocations: 28 kB / 1.437 GB, free: 1.688 MB / 1.123 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.03982/1.568, allocations: 5.54 MB / 1.443 GB, free: 12.13 MB / 1.139 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.009097/1.577, allocations: 0.9906 MB / 1.444 GB, free: 11.14 MB / 1.139 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.08865/1.666, allocations: 28.22 MB / 1.471 GB, free: 14.46 MB / 1.17 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.008885/1.675, allocations: 0.5733 MB / 1.472 GB, free: 13.89 MB / 1.17 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.001167/1.676, allocations: 151.9 kB / 1.472 GB, free: 13.74 MB / 1.17 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.01679/1.693, allocations: 3.984 MB / 1.476 GB, free: 9.75 MB / 1.17 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.01094/1.704, allocations: 3.536 MB / 1.479 GB, free: 5.836 MB / 1.17 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09281/1.797, allocations: 24.63 MB / 1.504 GB, free: 12.69 MB / 1.201 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.942e-05/1.797, allocations: 4 kB / 1.504 GB, free: 12.69 MB / 1.201 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 0.02944/1.826, allocations: 10.56 MB / 1.514 GB, free: 1.977 MB / 1.201 GB
Notification: Performance of prepare postOptimizeDAE: time 4.915e-05/1.826, allocations: 21.55 kB / 1.514 GB, free: 1.957 MB / 1.201 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.837e-05/1.826, allocations: 28 kB / 1.514 GB, free: 1.93 MB / 1.201 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01588/1.842, allocations: 4.31 MB / 1.518 GB, free: 13.6 MB / 1.217 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004996/1.847, allocations: 1.049 MB / 1.519 GB, free: 12.55 MB / 1.217 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04092/1.888, allocations: 27.12 MB / 1.546 GB, free: 0.7148 MB / 1.232 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005112/1.893, allocations: 0.5615 MB / 1.546 GB, free: 156 kB / 1.232 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0008519/1.894, allocations: 144 kB / 1.546 GB, free: 12 kB / 1.232 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 0.001644/1.896, allocations: 406.7 kB / 1.547 GB, free: 15.61 MB / 1.248 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0009608/1.897, allocations: 202.7 kB / 1.547 GB, free: 15.41 MB / 1.248 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 0.02877/1.926, allocations: 10.17 MB / 1.557 GB, free: 5.164 MB / 1.248 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.155e-05/1.926, allocations: 28 kB / 1.557 GB, free: 5.137 MB / 1.248 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 2.43e-05/1.926, allocations: 12 kB / 1.557 GB, free: 5.125 MB / 1.248 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.828e-05/1.926, allocations: 11.95 kB / 1.557 GB, free: 5.113 MB / 1.248 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 0.03841/1.964, allocations: 16.28 MB / 1.573 GB, free: 4.582 MB / 1.264 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.272e-05/1.964, allocations: 8 kB / 1.573 GB, free: 4.574 MB / 1.264 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003596/1.968, allocations: 0.7333 MB / 1.573 GB, free: 3.84 MB / 1.264 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01903/1.987, allocations: 5.173 MB / 1.579 GB, free: 14.65 MB / 1.279 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0007361/1.988, allocations: 83.94 kB / 1.579 GB, free: 14.57 MB / 1.279 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.04345/2.031, allocations: 27.25 MB / 1.605 GB, free: 2.809 MB / 1.295 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.138e-05/2.031, allocations: 12.03 kB / 1.605 GB, free: 2.797 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 0.0272/2.058, allocations: 10.1 MB / 1.615 GB, free: 8.438 MB / 1.311 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.002116/2.061, allocations: 0.726 MB / 1.616 GB, free: 7.691 MB / 1.311 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0004509/2.061, allocations: 59.92 kB / 1.616 GB, free: 7.633 MB / 1.311 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003608/2.065, allocations: 0.5031 MB / 1.616 GB, free: 7.129 MB / 1.311 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0008073/2.065, allocations: 222.4 kB / 1.617 GB, free: 6.91 MB / 1.311 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002641/2.066, allocations: 99.94 kB / 1.617 GB, free: 6.812 MB / 1.311 GB
Notification: Performance of sorting global known variables: time 0.001649/2.067, allocations: 0.9684 MB / 1.618 GB, free: 5.84 MB / 1.311 GB
Notification: Performance of sort global known variables: time 2.41e-07/2.067, allocations: 0 / 1.618 GB, free: 5.84 MB / 1.311 GB
Notification: Performance of remove unused functions: time 0.006441/2.074, allocations: 1.851 MB / 1.619 GB, free: 3.988 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 0.0004288/2.074, allocations: 178.9 kB / 1.62 GB, free: 3.805 MB / 1.311 GB
Notification: Performance of simCode: created initialization part: time 0.03074/2.105, allocations: 12.48 MB / 1.632 GB, free: 7.215 MB / 1.326 GB
Notification: Performance of simCode: created event and clocks part: time 1.363e-05/2.105, allocations: 6 kB / 1.632 GB, free: 7.211 MB / 1.326 GB
Notification: Performance of simCode: created simulation system equations: time 0.01121/2.116, allocations: 4.422 MB / 1.636 GB, free: 2.75 MB / 1.326 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002271/2.119, allocations: 282.8 kB / 1.636 GB, free: 2.484 MB / 1.326 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02344/2.142, allocations: 9.613 MB / 1.646 GB, free: 8.734 MB / 1.342 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003543/2.146, allocations: 2.903 MB / 1.649 GB, free: 5.801 MB / 1.342 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001241/2.147, allocations: 207.3 kB / 1.649 GB, free: 5.598 MB / 1.342 GB
Notification: Performance of SimCode: time 8.32e-07/2.147, allocations: 4 kB / 1.649 GB, free: 5.594 MB / 1.342 GB
Notification: Performance of Templates: time 0.1365/2.283, allocations: 107.3 MB / 1.754 GB, free: 10.3 MB / 1.451 GB
"
[Timeout remaining time 298]
make -j1 -f Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.makefile [Timeout 300]
(rm -f Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; mkfifo Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; head -c 1048576 < Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe >> ../files/Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.sim & ./Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD  -abortSlowSimulation -alarm=800  -emit_protected -lv LOG_STATS > Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe 2>&1) [Timeout 800]
[Calling os._exit(0), Time elapsed: 18.545118344016373]
Failed to read output from testmodel.py, exit status != 0:
2.290728352032602 2.303963748 1.174840489
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7f1e524fa050>