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 4.1.0+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 0.001983/0.001983, allocations: 106.9 kB / 16.45 MB, free: 6.5 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 0.002361/0.002361, allocations: 210.4 kB / 19.43 MB, free: 3.656 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 1.533/1.533, allocations: 230.6 MB / 252.8 MB, free: 8.965 MB / 206.1 MB
"
[Timeout remaining time 178]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.1-maint.12.x/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.1-maint.12.x/package.mo): time 3.252/3.252, allocations: 0.4899 GB / 0.7915 GB, free: 33.43 MB / 0.6231 GB
"
[Timeout remaining time 176]
Using package Buildings with version 12.1.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.1-maint.12.x/package.mo)
Using package Modelica with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo)
Using package Complex with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo)
Using package ModelicaServices with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo)
Running command: translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.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: 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 0.00198/0.00198, allocations: 68.45 kB / 1.149 GB, free: 26.08 MB / 0.9044 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.3736/0.3756, allocations: 176.1 MB / 1.321 GB, free: 2.762 MB / 1.014 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.02509/0.4007, allocations: 18.54 MB / 1.339 GB, free: 160 kB / 1.029 GB
Notification: Performance of NFInst.instExpressions: time 0.01456/0.4152, allocations: 6.905 MB / 1.346 GB, free: 9.234 MB / 1.045 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.002698/0.4179, allocations: 63.75 kB / 1.346 GB, free: 9.172 MB / 1.045 GB
Notification: Performance of NFTyping.typeComponents: time 0.005871/0.4238, allocations: 1.492 MB / 1.348 GB, free: 7.676 MB / 1.045 GB
Notification: Performance of NFTyping.typeBindings: time 0.00563/0.4294, allocations: 1.44 MB / 1.349 GB, free: 6.23 MB / 1.045 GB
Notification: Performance of NFTyping.typeClassSections: time 0.004714/0.4341, allocations: 1.266 MB / 1.35 GB, free: 4.965 MB / 1.045 GB
Notification: Performance of NFFlatten.flatten: time 0.00914/0.4433, allocations: 5.445 MB / 1.356 GB, free: 15.51 MB / 1.061 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.007445/0.4507, allocations: 5.155 MB / 1.361 GB, free: 10.24 MB / 1.061 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.004796/0.4555, allocations: 2.4 MB / 1.363 GB, free: 7.832 MB / 1.061 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.005808/0.4613, allocations: 3.155 MB / 1.366 GB, free: 4.668 MB / 1.061 GB
Notification: Performance of NFPackage.collectConstants: time 0.001279/0.4626, allocations: 0.5117 MB / 1.367 GB, free: 4.156 MB / 1.061 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.003136/0.4657, allocations: 1.291 MB / 1.368 GB, free: 2.863 MB / 1.061 GB
Notification: Performance of NFScalarize.scalarize: time 0.003457/0.4692, allocations: 2.296 MB / 1.37 GB, free: 0.5625 MB / 1.061 GB
Notification: Performance of NFVerifyModel.verify: time 0.003464/0.4727, allocations: 2.175 MB / 1.372 GB, free: 14.38 MB / 1.076 GB
Notification: Performance of NFConvertDAE.convert: time 0.01036/0.483, allocations: 7.753 MB / 1.38 GB, free: 6.602 MB / 1.076 GB
Notification: Performance of FrontEnd - DAE generated: time 5.33e-06/0.483, allocations: 4 kB / 1.38 GB, free: 6.598 MB / 1.076 GB
Notification: Performance of FrontEnd: time 1.512e-06/0.483, allocations: 0 / 1.38 GB, free: 6.598 MB / 1.076 GB
Notification: Performance of Transformations before backend: time 0.0002366/0.4833, allocations: 0 / 1.38 GB, free: 6.598 MB / 1.076 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 983
 * Number of variables: 983
Notification: Performance of Generate backend data structure: time 0.01116/0.4944, allocations: 3.872 MB / 1.384 GB, free: 2.66 MB / 1.076 GB
Notification: Performance of prepare preOptimizeDAE: time 5.136e-05/0.4945, allocations: 15.98 kB / 1.384 GB, free: 2.645 MB / 1.076 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0144/0.5089, allocations: 2.425 MB / 1.386 GB, free: 220 kB / 1.076 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.005883/0.5148, allocations: 2.191 MB / 1.388 GB, free: 13.98 MB / 1.092 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002977/0.515, allocations: 263.4 kB / 1.388 GB, free: 13.72 MB / 1.092 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.00155/0.5166, allocations: 347.9 kB / 1.389 GB, free: 13.38 MB / 1.092 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01864/0.5352, allocations: 7.124 MB / 1.396 GB, free: 6.156 MB / 1.092 GB
Notification: Performance of preOpt findStateOrder (simulation): time 8.611e-05/0.5353, allocations: 4 kB / 1.396 GB, free: 6.152 MB / 1.092 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0006056/0.5359, allocations: 152 kB / 1.396 GB, free: 6.004 MB / 1.092 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005651/0.5365, allocations: 338 kB / 1.396 GB, free: 5.672 MB / 1.092 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01954/0.556, allocations: 7.028 MB / 1.403 GB, free: 14.62 MB / 1.107 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.04609/0.6021, allocations: 26.47 MB / 1.429 GB, free: 1.988 MB / 1.123 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.01055/0.6127, allocations: 4.878 MB / 1.434 GB, free: 12.81 MB / 1.139 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.00707/0.6197, allocations: 2.53 MB / 1.436 GB, free: 10.26 MB / 1.139 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.000404/0.6201, allocations: 127 kB / 1.436 GB, free: 10.12 MB / 1.139 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 7.256e-05/0.6202, allocations: 68.48 kB / 1.436 GB, free: 10.04 MB / 1.139 GB
Notification: Performance of pre-optimization done (n=208): time 4.779e-06/0.6202, allocations: 0 / 1.436 GB, free: 10.04 MB / 1.139 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 0.1173/0.7375, allocations: 31.06 MB / 1.467 GB, free: 10.92 MB / 1.17 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001908/0.7377, allocations: 235.6 kB / 1.467 GB, free: 10.64 MB / 1.17 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.003072/0.7408, allocations: 1.431 MB / 1.468 GB, free: 9.199 MB / 1.17 GB
Notification: Performance of collectPreVariables (initialization): time 0.0006594/0.7415, allocations: 65.7 kB / 1.468 GB, free: 9.129 MB / 1.17 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001439/0.7429, allocations: 1.538 MB / 1.47 GB, free: 7.574 MB / 1.17 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001501/0.7444, allocations: 0.9683 MB / 1.471 GB, free: 6.598 MB / 1.17 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001956/0.7464, allocations: 0.6321 MB / 1.471 GB, free: 5.957 MB / 1.17 GB
Notification: Performance of setup shared object (initialization): time 0.00014/0.7465, allocations: 301.1 kB / 1.472 GB, free: 5.66 MB / 1.17 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006726/0.7532, allocations: 2.694 MB / 1.474 GB, free: 2.957 MB / 1.17 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.007875/0.7611, allocations: 3.571 MB / 1.478 GB, free: 15 MB / 1.186 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01506/0.7762, allocations: 6.395 MB / 1.484 GB, free: 8.211 MB / 1.186 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.838e-05/0.7762, allocations: 8 kB / 1.484 GB, free: 8.203 MB / 1.186 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 0.03208/0.8083, allocations: 10.92 MB / 1.495 GB, free: 13.18 MB / 1.201 GB
Notification: Performance of prepare postOptimizeDAE: time 5.06e-05/0.8083, allocations: 19.98 kB / 1.495 GB, free: 13.16 MB / 1.201 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.855e-05/0.8084, allocations: 28.5 kB / 1.495 GB, free: 13.14 MB / 1.201 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02176/0.8302, allocations: 5.564 MB / 1.5 GB, free: 7.555 MB / 1.201 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004721/0.8349, allocations: 0.9945 MB / 1.501 GB, free: 6.559 MB / 1.201 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0501/0.885, allocations: 28.2 MB / 1.529 GB, free: 9.902 MB / 1.232 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004958/0.8899, allocations: 0.5733 MB / 1.529 GB, free: 9.328 MB / 1.232 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000721/0.8906, allocations: 151.9 kB / 1.529 GB, free: 9.18 MB / 1.232 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.009389/0.9, allocations: 3.984 MB / 1.533 GB, free: 5.188 MB / 1.232 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.007798/0.9078, allocations: 3.536 MB / 1.537 GB, free: 1.273 MB / 1.232 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09627/1.004, allocations: 24.64 MB / 1.561 GB, free: 8.125 MB / 1.264 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.398e-05/1.004, allocations: 11.98 kB / 1.561 GB, free: 8.113 MB / 1.264 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 0.02883/1.033, allocations: 10.47 MB / 1.571 GB, free: 13.5 MB / 1.279 GB
Notification: Performance of prepare postOptimizeDAE: time 3.791e-05/1.033, allocations: 20.36 kB / 1.571 GB, free: 13.48 MB / 1.279 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.715e-05/1.033, allocations: 28 kB / 1.571 GB, free: 13.45 MB / 1.279 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01629/1.049, allocations: 4.321 MB / 1.575 GB, free: 9.105 MB / 1.279 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004939/1.054, allocations: 1.041 MB / 1.576 GB, free: 8.062 MB / 1.279 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.8409/1.895, allocations: 27.17 MB / 1.603 GB, free: 255.1 MB / 1.295 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005091/1.9, allocations: 0.554 MB / 1.603 GB, free: 255.1 MB / 1.295 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005445/1.901, allocations: 151.6 kB / 1.603 GB, free: 255.1 MB / 1.295 GB
Warning: Assuming fixed start value for the following 2 variables:
         node4.wyeToDelta.delta.phase[3].v[2]:VARIABLE(flow=false unit = \"V\" fixed = true )  \"Voltage vector\" type: Real [3,2]
         node4.wyeToDelta.delta.phase[2].v[1]:VARIABLE(flow=false unit = \"V\" fixed = true )  \"Voltage vector\" type: Real [3,2]
Warning: The initial conditions are over specified. The following 2 initial equations are redundant, so they are removed from the initialization_lambda0 system:
         0.0 = (-line2.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 0.0009722/1.902, allocations: 394.6 kB / 1.604 GB, free: 255 MB / 1.295 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.000678/1.902, allocations: 207.3 kB / 1.604 GB, free: 255 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 0.03027/1.933, allocations: 10.07 MB / 1.614 GB, free: 254 MB / 1.295 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.804e-05/1.933, allocations: 28.47 kB / 1.614 GB, free: 254 MB / 1.295 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 3.553e-05/1.933, allocations: 15.69 kB / 1.614 GB, free: 254 MB / 1.295 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.308e-05/1.933, allocations: 16.23 kB / 1.614 GB, free: 254 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 0.035/1.968, allocations: 16.23 MB / 1.63 GB, free: 248.3 MB / 1.295 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.537e-05/1.968, allocations: 8.562 kB / 1.63 GB, free: 248.3 MB / 1.295 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003469/1.971, allocations: 0.7407 MB / 1.631 GB, free: 248.3 MB / 1.295 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01813/1.989, allocations: 5.178 MB / 1.636 GB, free: 247.7 MB / 1.295 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0005718/1.99, allocations: 74 kB / 1.636 GB, free: 247.7 MB / 1.295 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03358/2.024, allocations: 27.23 MB / 1.662 GB, free: 230.2 MB / 1.295 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 7.293e-06/2.024, allocations: 16.03 kB / 1.662 GB, free: 230.2 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 : 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 0.02329/2.047, allocations: 10.05 MB / 1.672 GB, free: 219.9 MB / 1.295 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.001628/2.049, allocations: 0.7281 MB / 1.673 GB, free: 219.2 MB / 1.295 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0004561/2.049, allocations: 67.77 kB / 1.673 GB, free: 219.1 MB / 1.295 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003542/2.053, allocations: 0.5031 MB / 1.673 GB, free: 218.6 MB / 1.295 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0007545/2.053, allocations: 222.4 kB / 1.674 GB, free: 218.4 MB / 1.295 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002156/2.054, allocations: 99.94 kB / 1.674 GB, free: 218.3 MB / 1.295 GB
Notification: Performance of sorting global known variables: time 0.001211/2.055, allocations: 0.9723 MB / 1.675 GB, free: 217.3 MB / 1.295 GB
Notification: Performance of sort global known variables: time 9e-08/2.055, allocations: 0 / 1.675 GB, free: 217.3 MB / 1.295 GB
Notification: Performance of remove unused functions: time 0.006578/2.061, allocations: 1.846 MB / 1.676 GB, free: 215.5 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 0.0004706/2.062, allocations: 182.8 kB / 1.677 GB, free: 215.3 MB / 1.295 GB
Notification: Performance of simCode: created initialization part: time 0.02591/2.088, allocations: 12.02 MB / 1.688 GB, free: 203.2 MB / 1.295 GB
Notification: Performance of simCode: created event and clocks part: time 1.048e-05/2.088, allocations: 0 / 1.688 GB, free: 203.2 MB / 1.295 GB
Notification: Performance of simCode: created simulation system equations: time 0.009705/2.097, allocations: 4.241 MB / 1.692 GB, free: 198.9 MB / 1.295 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002334/2.1, allocations: 274.4 kB / 1.693 GB, free: 198.6 MB / 1.295 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02217/2.122, allocations: 9.546 MB / 1.702 GB, free: 189 MB / 1.295 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.00283/2.125, allocations: 2.833 MB / 1.705 GB, free: 186.1 MB / 1.295 GB
Notification: Performance of simCode: alias equations: time 0.004124/2.129, allocations: 1.648 MB / 1.706 GB, free: 184.5 MB / 1.295 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0007432/2.13, allocations: 171.3 kB / 1.707 GB, free: 184.3 MB / 1.295 GB
Notification: Performance of SimCode: time 1.031e-06/2.13, allocations: 0 / 1.707 GB, free: 184.3 MB / 1.295 GB
Notification: Performance of Templates: time 0.09006/2.22, allocations: 79.63 MB / 1.784 GB, free: 104.9 MB / 1.295 GB
"
[Timeout remaining time 298]
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: 12.293262363877147]
Failed to read output from testmodel.py, exit status != 0:
2.2281214967370033 2.237426934 1.75193241
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7f25aa76af50>