Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.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 0.001777/0.001777, allocations: 99.64 kB / 18.94 MB, free: 2.551 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 0.002204/0.002204, allocations: 214.5 kB / 22.25 MB, free: 4.855 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 1.623/1.623, allocations: 230.6 MB / 256 MB, free: 7.793 MB / 206.1 MB
"
[Timeout remaining time 178]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.1-maint.11.x/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.1-maint.11.x/package.mo): time 2.865/2.865, allocations: 475.9 MB / 0.7699 GB, free: 4.887 MB / 0.6231 GB
"
[Timeout remaining time 177]
Using package Buildings with version 11.1.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.1-maint.11.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.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_11_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_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.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 0.002149/0.002149, allocations: 69.78 kB / 1.117 GB, free: 41.15 MB / 0.9044 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.2954/0.2975, allocations: 170 MB / 1.283 GB, free: 11.82 MB / 0.9825 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD): time 0.02521/0.3227, allocations: 17.86 MB / 1.301 GB, free: 9.906 MB / 0.9981 GB
Notification: Performance of NFInst.instExpressions: time 0.01309/0.3358, allocations: 6.727 MB / 1.307 GB, free: 3.164 MB / 0.9981 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001483/0.3373, allocations: 63.75 kB / 1.307 GB, free: 3.102 MB / 0.9981 GB
Notification: Performance of NFTyping.typeComponents: time 0.004434/0.3417, allocations: 1.474 MB / 1.309 GB, free: 1.621 MB / 0.9981 GB
Notification: Performance of NFTyping.typeBindings: time 0.003946/0.3457, allocations: 1.451 MB / 1.31 GB, free: 168 kB / 0.9981 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003585/0.3492, allocations: 1.254 MB / 1.311 GB, free: 14.91 MB / 1.014 GB
Notification: Performance of NFFlatten.flatten: time 0.007432/0.3567, allocations: 5.453 MB / 1.317 GB, free: 9.445 MB / 1.014 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.007536/0.3642, allocations: 3.327 MB / 1.32 GB, free: 6.023 MB / 1.014 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.004489/0.3687, allocations: 2.415 MB / 1.322 GB, free: 3.602 MB / 1.014 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.00517/0.3739, allocations: 3.003 MB / 1.325 GB, free: 0.5898 MB / 1.014 GB
Notification: Performance of NFPackage.collectConstants: time 0.001404/0.3753, allocations: 0.5078 MB / 1.326 GB, free: 84 kB / 1.014 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002904/0.3782, allocations: 1.19 MB / 1.327 GB, free: 14.89 MB / 1.029 GB
Notification: Performance of NFScalarize.scalarize: time 0.003255/0.3814, allocations: 2.3 MB / 1.329 GB, free: 12.59 MB / 1.029 GB
Notification: Performance of NFVerifyModel.verify: time 0.003096/0.3845, allocations: 1.771 MB / 1.331 GB, free: 10.81 MB / 1.029 GB
Notification: Performance of NFConvertDAE.convert: time 0.009331/0.3939, allocations: 7.78 MB / 1.338 GB, free: 3.004 MB / 1.029 GB
Notification: Performance of FrontEnd - DAE generated: time 4.568e-06/0.3939, allocations: 3.938 kB / 1.338 GB, free: 3 MB / 1.029 GB
Notification: Performance of FrontEnd: time 1.803e-06/0.3939, allocations: 4 kB / 1.338 GB, free: 2.996 MB / 1.029 GB
Notification: Performance of Transformations before backend: time 0.0001514/0.394, allocations: 0 / 1.338 GB, free: 2.996 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 0.008839/0.4029, allocations: 3.789 MB / 1.342 GB, free: 15.16 MB / 1.045 GB
Notification: Performance of prepare preOptimizeDAE: time 3.884e-05/0.4029, allocations: 8.031 kB / 1.342 GB, free: 15.15 MB / 1.045 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0133/0.4162, allocations: 2.429 MB / 1.344 GB, free: 12.72 MB / 1.045 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.006049/0.4223, allocations: 2.158 MB / 1.347 GB, free: 10.53 MB / 1.045 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002888/0.4225, allocations: 271.4 kB / 1.347 GB, free: 10.26 MB / 1.045 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001158/0.4237, allocations: 343.9 kB / 1.347 GB, free: 9.926 MB / 1.045 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01612/0.4398, allocations: 7.209 MB / 1.354 GB, free: 2.594 MB / 1.045 GB
Notification: Performance of preOpt findStateOrder (simulation): time 7.296e-05/0.4399, allocations: 0 / 1.354 GB, free: 2.594 MB / 1.045 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004776/0.4404, allocations: 152 kB / 1.354 GB, free: 2.445 MB / 1.045 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005653/0.4409, allocations: 330 kB / 1.355 GB, free: 2.121 MB / 1.045 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01813/0.4591, allocations: 7.027 MB / 1.362 GB, free: 11.08 MB / 1.061 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 0.03262/0.4917, allocations: 17.84 MB / 1.379 GB, free: 8.672 MB / 1.076 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.008438/0.5001, allocations: 3.726 MB / 1.383 GB, free: 4.918 MB / 1.076 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006357/0.5065, allocations: 2.522 MB / 1.385 GB, free: 2.371 MB / 1.076 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002173/0.5067, allocations: 45.97 kB / 1.385 GB, free: 2.324 MB / 1.076 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.627e-05/0.5068, allocations: 60.5 kB / 1.385 GB, free: 2.258 MB / 1.076 GB
Notification: Performance of pre-optimization done (n=208): time 4.909e-06/0.5068, allocations: 0 / 1.385 GB, free: 2.258 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 0.1092/0.616, allocations: 30.75 MB / 1.415 GB, free: 3.531 MB / 1.107 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001703/0.6162, allocations: 239.6 kB / 1.415 GB, free: 3.246 MB / 1.107 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002514/0.6187, allocations: 1.436 MB / 1.417 GB, free: 1.797 MB / 1.107 GB
Notification: Performance of collectPreVariables (initialization): time 0.0005835/0.6193, allocations: 69.7 kB / 1.417 GB, free: 1.723 MB / 1.107 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001386/0.6206, allocations: 1.542 MB / 1.418 GB, free: 168 kB / 1.107 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001391/0.622, allocations: 0.9646 MB / 1.419 GB, free: 15.19 MB / 1.123 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001288/0.6233, allocations: 0.636 MB / 1.42 GB, free: 14.54 MB / 1.123 GB
Notification: Performance of setup shared object (initialization): time 0.0001408/0.6235, allocations: 305.1 kB / 1.42 GB, free: 14.24 MB / 1.123 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.00651/0.63, allocations: 2.694 MB / 1.423 GB, free: 11.54 MB / 1.123 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.007356/0.6373, allocations: 3.65 MB / 1.426 GB, free: 7.492 MB / 1.123 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01377/0.6511, allocations: 6.402 MB / 1.433 GB, free: 0.6914 MB / 1.123 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.02e-05/0.6511, allocations: 8 kB / 1.433 GB, free: 0.6836 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 0.03008/0.6812, allocations: 10.8 MB / 1.443 GB, free: 5.82 MB / 1.139 GB
Notification: Performance of prepare postOptimizeDAE: time 3.737e-05/0.6813, allocations: 19.94 kB / 1.443 GB, free: 5.801 MB / 1.139 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.695e-05/0.6813, allocations: 27.94 kB / 1.443 GB, free: 5.773 MB / 1.139 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02079/0.7021, allocations: 5.532 MB / 1.449 GB, free: 228 kB / 1.139 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00473/0.7068, allocations: 0.9945 MB / 1.45 GB, free: 15.23 MB / 1.154 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04686/0.7537, allocations: 27.36 MB / 1.476 GB, free: 3.523 MB / 1.17 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004697/0.7584, allocations: 0.5694 MB / 1.477 GB, free: 2.953 MB / 1.17 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004646/0.7588, allocations: 155.9 kB / 1.477 GB, free: 2.801 MB / 1.17 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.008576/0.7674, allocations: 3.984 MB / 1.481 GB, free: 14.81 MB / 1.186 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.007244/0.7747, allocations: 3.619 MB / 1.484 GB, free: 10.79 MB / 1.186 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09441/0.8691, allocations: 24.48 MB / 1.508 GB, free: 1.836 MB / 1.201 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.623e-05/0.8691, allocations: 8 kB / 1.508 GB, free: 1.828 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 0.02738/0.8965, allocations: 10.18 MB / 1.518 GB, free: 7.582 MB / 1.217 GB
Notification: Performance of prepare postOptimizeDAE: time 3.486e-05/0.8965, allocations: 16 kB / 1.518 GB, free: 7.566 MB / 1.217 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.51e-05/0.8966, allocations: 28 kB / 1.518 GB, free: 7.539 MB / 1.217 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01582/0.9124, allocations: 4.314 MB / 1.523 GB, free: 3.207 MB / 1.217 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004889/0.9173, allocations: 1.045 MB / 1.524 GB, free: 2.16 MB / 1.217 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03913/0.9564, allocations: 26.15 MB / 1.549 GB, free: 7.477 MB / 1.248 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004598/0.961, allocations: 0.5499 MB / 1.55 GB, free: 6.926 MB / 1.248 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004681/0.9615, allocations: 155.9 kB / 1.55 GB, free: 6.773 MB / 1.248 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 0.001027/0.9625, allocations: 407.4 kB / 1.55 GB, free: 6.371 MB / 1.248 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0006118/0.9631, allocations: 202.7 kB / 1.55 GB, free: 6.172 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 0.02802/0.9911, allocations: 9.923 MB / 1.56 GB, free: 12.21 MB / 1.264 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.398e-05/0.9912, allocations: 28 kB / 1.56 GB, free: 12.18 MB / 1.264 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 2.468e-05/0.9912, allocations: 12 kB / 1.56 GB, free: 12.17 MB / 1.264 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 6e-05/0.9912, allocations: 19.89 kB / 1.56 GB, free: 12.15 MB / 1.264 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 0.03762/1.029, allocations: 14.75 MB / 1.575 GB, free: 13.23 MB / 1.279 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.078e-05/1.029, allocations: 8 kB / 1.575 GB, free: 13.23 MB / 1.279 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003536/1.032, allocations: 0.7373 MB / 1.575 GB, free: 12.49 MB / 1.279 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01913/1.052, allocations: 5.177 MB / 1.58 GB, free: 7.297 MB / 1.279 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0007077/1.052, allocations: 67.95 kB / 1.58 GB, free: 7.23 MB / 1.279 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.7011/1.753, allocations: 26.44 MB / 1.606 GB, free: 292.8 MB / 1.295 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.291e-05/1.753, allocations: 10.97 kB / 1.606 GB, free: 292.8 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 0.02829/1.782, allocations: 9.862 MB / 1.616 GB, free: 291.9 MB / 1.295 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.002163/1.784, allocations: 0.6506 MB / 1.617 GB, free: 291.9 MB / 1.295 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0005544/1.784, allocations: 55.08 kB / 1.617 GB, free: 291.9 MB / 1.295 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003908/1.788, allocations: 0.5079 MB / 1.617 GB, free: 291.9 MB / 1.295 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0007837/1.789, allocations: 242.1 kB / 1.617 GB, free: 291.9 MB / 1.295 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002667/1.789, allocations: 91.44 kB / 1.617 GB, free: 291.9 MB / 1.295 GB
Notification: Performance of sorting global known variables: time 0.001487/1.791, allocations: 0.936 MB / 1.618 GB, free: 291.8 MB / 1.295 GB
Notification: Performance of sort global known variables: time 1.4e-07/1.791, allocations: 0 / 1.618 GB, free: 291.8 MB / 1.295 GB
Notification: Performance of remove unused functions: time 0.006219/1.797, allocations: 1.843 MB / 1.62 GB, free: 291.8 MB / 1.295 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 34
 * Number of states: 0 ()
 * Number of discrete variables: 0 ()
 * Number of discrete states: 0 ()
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for simulation (165):
 * Single equations (assignments): 162
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 0
 * Torn equation systems: 3
 * Mixed (continuous/discrete) equation systems: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems (#iteration vars, #inner vars, density): 2 systems
   {(10,44,70.0%), (1,3,100.0%)}
 * Non-linear torn systems (#iteration vars, #inner vars): 1 system
   {(10,44)}
Notification: Performance of Backend phase and start with SimCode phase: time 0.0004257/1.797, allocations: 184 kB / 1.62 GB, free: 291.6 MB / 1.295 GB
Notification: Performance of simCode: created initialization part: time 0.02486/1.822, allocations: 12.03 MB / 1.632 GB, free: 287.6 MB / 1.295 GB
Notification: Performance of simCode: created event and clocks part: time 1.255e-05/1.822, allocations: 5.547 kB / 1.632 GB, free: 287.6 MB / 1.295 GB
Notification: Performance of simCode: created simulation system equations: time 0.009354/1.832, allocations: 4.261 MB / 1.636 GB, free: 286.2 MB / 1.295 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001977/1.834, allocations: 269.4 kB / 1.636 GB, free: 286 MB / 1.295 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01878/1.852, allocations: 9.124 MB / 1.645 GB, free: 281.2 MB / 1.295 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002709/1.855, allocations: 2.274 MB / 1.648 GB, free: 279.5 MB / 1.295 GB
Notification: Performance of simCode: alias equations: time 0.003977/1.859, allocations: 1.652 MB / 1.649 GB, free: 278.5 MB / 1.295 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0006142/1.86, allocations: 167 kB / 1.649 GB, free: 278.4 MB / 1.295 GB
Notification: Performance of SimCode: time 1.132e-06/1.86, allocations: 4 kB / 1.649 GB, free: 278.4 MB / 1.295 GB
Notification: Performance of Templates: time 0.08407/1.944, allocations: 80.29 MB / 1.728 GB, free: 198.6 MB / 1.295 GB
"
[Timeout remaining time 298]
make -j1 -f Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.makefile [Timeout 300]
(rm -f Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; mkfifo Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; head -c 1048576 < Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe >> ../files/Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.sim & ./Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD  -abortSlowSimulation -alarm=400  -emit_protected -lv LOG_STATS > Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe 2>&1) [Timeout 400]
[Calling os._exit(0), Time elapsed: 12.2113480232656]
Failed to read output from testmodel.py, exit status != 0:
2.455933542922139 1.961105484 1.564771994
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7f4b5146afe0>