Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_latest_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 0.001706/0.001706, allocations: 102.1 kB / 19.7 MB, free: 2.254 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 0.001796/0.001796, allocations: 220.3 kB / 23.01 MB, free: 4.609 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 1.522/1.522, allocations: 230.6 MB / 256.8 MB, free: 8.043 MB / 206.1 MB
"
[Timeout remaining time 178]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/package.mo): time 3.294/3.294, allocations: 0.505 GB / 0.8108 GB, free: 22 MB / 0.6231 GB
"
[Timeout remaining time 176]
Using package Buildings with version 13.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/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_latest_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_latest_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 0.00227/0.00227, allocations: 71.47 kB / 1.178 GB, free: 16.74 MB / 0.9044 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.3568/0.3591, allocations: 180.2 MB / 1.354 GB, free: 7.848 MB / 1.045 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.02615/0.3852, allocations: 19.2 MB / 1.373 GB, free: 4.586 MB / 1.061 GB
Notification: Performance of NFInst.instExpressions: time 0.01278/0.398, allocations: 7.061 MB / 1.38 GB, free: 13.51 MB / 1.076 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001647/0.3997, allocations: 63.75 kB / 1.38 GB, free: 13.45 MB / 1.076 GB
Notification: Performance of NFTyping.typeComponents: time 0.00412/0.4038, allocations: 1.53 MB / 1.381 GB, free: 11.91 MB / 1.076 GB
Notification: Performance of NFTyping.typeBindings: time 0.003735/0.4075, allocations: 1.443 MB / 1.383 GB, free: 10.46 MB / 1.076 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003364/0.4109, allocations: 1.294 MB / 1.384 GB, free: 9.164 MB / 1.076 GB
Notification: Performance of NFFlatten.flatten: time 0.007074/0.4179, allocations: 5.449 MB / 1.389 GB, free: 3.703 MB / 1.076 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.005161/0.4231, allocations: 3.376 MB / 1.393 GB, free: 240 kB / 1.076 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003978/0.4271, allocations: 2.4 MB / 1.395 GB, free: 13.83 MB / 1.092 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.00533/0.4324, allocations: 3.144 MB / 1.398 GB, free: 10.68 MB / 1.092 GB
Notification: Performance of NFPackage.collectConstants: time 0.0009725/0.4334, allocations: 0.5117 MB / 1.399 GB, free: 10.16 MB / 1.092 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.00267/0.4361, allocations: 1.299 MB / 1.4 GB, free: 8.863 MB / 1.092 GB
Notification: Performance of NFScalarize.scalarize: time 0.002529/0.4386, allocations: 2.299 MB / 1.402 GB, free: 6.559 MB / 1.092 GB
Notification: Performance of NFVerifyModel.verify: time 0.002759/0.4413, allocations: 2.175 MB / 1.404 GB, free: 4.375 MB / 1.092 GB
Notification: Performance of NFConvertDAE.convert: time 0.009048/0.4504, allocations: 7.753 MB / 1.412 GB, free: 12.6 MB / 1.108 GB
Notification: Performance of FrontEnd - DAE generated: time 6.853e-06/0.4504, allocations: 0 / 1.412 GB, free: 12.6 MB / 1.108 GB
Notification: Performance of FrontEnd: time 1.553e-06/0.4504, allocations: 0 / 1.412 GB, free: 12.6 MB / 1.108 GB
Notification: Performance of Transformations before backend: time 0.0001936/0.4506, allocations: 0 / 1.412 GB, free: 12.6 MB / 1.108 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 0.009214/0.4598, allocations: 3.801 MB / 1.416 GB, free: 8.75 MB / 1.108 GB
Notification: Performance of prepare preOptimizeDAE: time 4.442e-05/0.4599, allocations: 12.03 kB / 1.416 GB, free: 8.738 MB / 1.108 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01308/0.4729, allocations: 2.421 MB / 1.418 GB, free: 6.312 MB / 1.108 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.006237/0.4792, allocations: 2.158 MB / 1.42 GB, free: 4.121 MB / 1.108 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002872/0.4795, allocations: 267.4 kB / 1.42 GB, free: 3.859 MB / 1.108 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001343/0.4808, allocations: 355.8 kB / 1.421 GB, free: 3.512 MB / 1.108 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.016/0.4968, allocations: 7.134 MB / 1.428 GB, free: 12.27 MB / 1.123 GB
Notification: Performance of preOpt findStateOrder (simulation): time 7.511e-05/0.4969, allocations: 3.938 kB / 1.428 GB, free: 12.27 MB / 1.123 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004533/0.4973, allocations: 148 kB / 1.428 GB, free: 12.12 MB / 1.123 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.000486/0.4978, allocations: 330 kB / 1.428 GB, free: 11.8 MB / 1.123 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01652/0.5143, allocations: 7.031 MB / 1.435 GB, free: 4.758 MB / 1.123 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03913/0.5535, allocations: 25.97 MB / 1.46 GB, free: 8.656 MB / 1.154 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.008474/0.5619, allocations: 3.733 MB / 1.464 GB, free: 4.895 MB / 1.154 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006272/0.5682, allocations: 2.526 MB / 1.466 GB, free: 2.344 MB / 1.154 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002653/0.5685, allocations: 53.94 kB / 1.466 GB, free: 2.289 MB / 1.154 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.548e-05/0.5685, allocations: 56.56 kB / 1.466 GB, free: 2.227 MB / 1.154 GB
Notification: Performance of pre-optimization done (n=208): time 4.198e-06/0.5685, allocations: 3.938 kB / 1.466 GB, free: 2.223 MB / 1.154 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 0.1041/0.6726, allocations: 30.76 MB / 1.497 GB, free: 3.484 MB / 1.186 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001647/0.6728, allocations: 243.6 kB / 1.497 GB, free: 3.195 MB / 1.186 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002317/0.6751, allocations: 1.427 MB / 1.498 GB, free: 1.758 MB / 1.186 GB
Notification: Performance of collectPreVariables (initialization): time 0.0005061/0.6756, allocations: 69.7 kB / 1.498 GB, free: 1.684 MB / 1.186 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001199/0.6768, allocations: 1.53 MB / 1.5 GB, free: 140 kB / 1.186 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001208/0.678, allocations: 0.9646 MB / 1.501 GB, free: 15.16 MB / 1.201 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001184/0.6792, allocations: 0.636 MB / 1.501 GB, free: 14.52 MB / 1.201 GB
Notification: Performance of setup shared object (initialization): time 0.0001269/0.6793, allocations: 305.1 kB / 1.502 GB, free: 14.21 MB / 1.201 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006226/0.6855, allocations: 2.694 MB / 1.504 GB, free: 11.51 MB / 1.201 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.007162/0.6927, allocations: 3.575 MB / 1.508 GB, free: 7.559 MB / 1.201 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01338/0.7061, allocations: 6.406 MB / 1.514 GB, free: 0.7539 MB / 1.201 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.084e-05/0.7061, allocations: 8 kB / 1.514 GB, free: 0.7461 MB / 1.201 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 0.02945/0.7356, allocations: 10.76 MB / 1.524 GB, free: 5.918 MB / 1.217 GB
Notification: Performance of prepare postOptimizeDAE: time 4.502e-05/0.7356, allocations: 16 kB / 1.524 GB, free: 5.902 MB / 1.217 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.676e-05/0.7356, allocations: 28 kB / 1.524 GB, free: 5.875 MB / 1.217 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02036/0.756, allocations: 5.556 MB / 1.53 GB, free: 312 kB / 1.217 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004556/0.7606, allocations: 0.9984 MB / 1.531 GB, free: 15.3 MB / 1.233 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04627/0.8068, allocations: 27.88 MB / 1.558 GB, free: 3.043 MB / 1.248 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004495/0.8113, allocations: 0.581 MB / 1.559 GB, free: 2.461 MB / 1.248 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004922/0.8118, allocations: 152 kB / 1.559 GB, free: 2.312 MB / 1.248 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.008344/0.8202, allocations: 3.984 MB / 1.563 GB, free: 14.32 MB / 1.264 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.006858/0.827, allocations: 3.528 MB / 1.566 GB, free: 10.41 MB / 1.264 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.08953/0.9166, allocations: 24.48 MB / 1.59 GB, free: 1.453 MB / 1.279 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.304e-05/0.9166, allocations: 11.94 kB / 1.59 GB, free: 1.441 MB / 1.279 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 0.02717/0.9438, allocations: 10.17 MB / 1.6 GB, free: 7.207 MB / 1.295 GB
Notification: Performance of prepare postOptimizeDAE: time 3.653e-05/0.9438, allocations: 16 kB / 1.6 GB, free: 7.191 MB / 1.295 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.249e-05/0.9438, allocations: 32.06 kB / 1.6 GB, free: 7.16 MB / 1.295 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01537/0.9592, allocations: 4.332 MB / 1.604 GB, free: 2.812 MB / 1.295 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004677/0.9639, allocations: 1.037 MB / 1.605 GB, free: 1.773 MB / 1.295 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.7527/1.717, allocations: 26.73 MB / 1.631 GB, free: 221.2 MB / 1.295 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004641/1.721, allocations: 0.5523 MB / 1.632 GB, free: 221.2 MB / 1.295 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005636/1.722, allocations: 162.8 kB / 1.632 GB, free: 221.2 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 0.001041/1.723, allocations: 400.7 kB / 1.632 GB, free: 220.9 MB / 1.295 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0006208/1.723, allocations: 203.8 kB / 1.633 GB, free: 220.9 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 0.02666/1.75, allocations: 9.932 MB / 1.642 GB, free: 218.3 MB / 1.295 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 5.491e-05/1.75, allocations: 27.88 kB / 1.642 GB, free: 218.3 MB / 1.295 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 3.399e-05/1.75, allocations: 13.09 kB / 1.642 GB, free: 218.3 MB / 1.295 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.174e-05/1.75, allocations: 18.47 kB / 1.642 GB, free: 218.3 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 0.03425/1.785, allocations: 16.04 MB / 1.658 GB, free: 212.8 MB / 1.295 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.424e-05/1.785, allocations: 11.88 kB / 1.658 GB, free: 212.8 MB / 1.295 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003194/1.788, allocations: 0.7406 MB / 1.659 GB, free: 212.8 MB / 1.295 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01713/1.805, allocations: 5.178 MB / 1.664 GB, free: 210.4 MB / 1.295 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.000763/1.806, allocations: 72.3 kB / 1.664 GB, free: 210.4 MB / 1.295 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03334/1.839, allocations: 26.93 MB / 1.69 GB, free: 188.6 MB / 1.295 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 7.113e-06/1.839, allocations: 12 kB / 1.69 GB, free: 188.6 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 0.02161/1.861, allocations: 9.911 MB / 1.7 GB, free: 178.5 MB / 1.295 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.001843/1.862, allocations: 0.6526 MB / 1.701 GB, free: 177.8 MB / 1.295 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0004195/1.863, allocations: 58.09 kB / 1.701 GB, free: 177.8 MB / 1.295 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003117/1.866, allocations: 0.5031 MB / 1.701 GB, free: 177.3 MB / 1.295 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0006263/1.867, allocations: 242.2 kB / 1.701 GB, free: 177 MB / 1.295 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002019/1.867, allocations: 99.95 kB / 1.701 GB, free: 176.9 MB / 1.295 GB
Notification: Performance of sorting global known variables: time 0.001179/1.868, allocations: 0.9723 MB / 1.702 GB, free: 176 MB / 1.295 GB
Notification: Performance of sort global known variables: time 8.1e-08/1.868, allocations: 0 / 1.702 GB, free: 176 MB / 1.295 GB
Notification: Performance of remove unused functions: time 0.005298/1.873, allocations: 1.84 MB / 1.704 GB, free: 174.1 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 0.0003714/1.874, allocations: 179 kB / 1.704 GB, free: 173.9 MB / 1.295 GB
Notification: Performance of simCode: created initialization part: time 0.02405/1.898, allocations: 12.02 MB / 1.716 GB, free: 161.8 MB / 1.295 GB
Notification: Performance of simCode: created event and clocks part: time 1.292e-05/1.898, allocations: 1.938 kB / 1.716 GB, free: 161.8 MB / 1.295 GB
Notification: Performance of simCode: created simulation system equations: time 0.00913/1.907, allocations: 4.253 MB / 1.72 GB, free: 157.5 MB / 1.295 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001973/1.909, allocations: 257.1 kB / 1.721 GB, free: 157.3 MB / 1.295 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02089/1.93, allocations: 10.2 MB / 1.73 GB, free: 147 MB / 1.295 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002477/1.932, allocations: 2.908 MB / 1.733 GB, free: 144 MB / 1.295 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001142/1.933, allocations: 215.3 kB / 1.734 GB, free: 143.8 MB / 1.295 GB
Notification: Performance of SimCode: time 1.613e-06/1.933, allocations: 0 / 1.734 GB, free: 143.8 MB / 1.295 GB
Notification: Performance of Templates: time 0.08653/2.02, allocations: 107.5 MB / 1.839 GB, free: 36.28 MB / 1.295 GB
"
[Timeout remaining time 298]
make -j1 -f Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.makefile [Timeout 300]
(rm -f Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; mkfifo Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; head -c 1048576 < Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe >> ../files/Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.sim & ./Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD  -abortSlowSimulation -alarm=800  -emit_protected -lv LOG_STATS > Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe 2>&1) [Timeout 800]
[Calling os._exit(0), Time elapsed: 18.65633257900481]
Failed to read output from testmodel.py, exit status != 0:
2.029323728987947 2.038005788 1.58515247
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7f3c7417af50>