Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.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 0.001503/0.001503, allocations: 102.3 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 0.001915/0.001915, allocations: 217.8 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 1.588/1.588, 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 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 3.359/3.359, allocations: 0.49 GB / 0.7958 GB, free: 33.49 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.UnbalancedStepUp.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.UnbalancedStepUp.YD")
translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.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.UnbalancedStepUp.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 0.00194/0.00194, allocations: 68.58 kB / 1.155 GB, free: 25.41 MB / 0.9044 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.4133/0.4152, allocations: 176.1 MB / 1.327 GB, free: 1.41 MB / 1.014 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD): time 0.02636/0.4416, allocations: 19.29 MB / 1.346 GB, free: 14.06 MB / 1.045 GB
Notification: Performance of NFInst.instExpressions: time 0.01382/0.4554, allocations: 7.127 MB / 1.353 GB, free: 6.914 MB / 1.045 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.002093/0.4575, allocations: 63.75 kB / 1.353 GB, free: 6.852 MB / 1.045 GB
Notification: Performance of NFTyping.typeComponents: time 0.004309/0.4618, allocations: 1.536 MB / 1.355 GB, free: 5.312 MB / 1.045 GB
Notification: Performance of NFTyping.typeBindings: time 0.004631/0.4664, allocations: 1.463 MB / 1.356 GB, free: 3.844 MB / 1.045 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003884/0.4703, allocations: 1.302 MB / 1.357 GB, free: 2.539 MB / 1.045 GB
Notification: Performance of NFFlatten.flatten: time 0.008239/0.4786, allocations: 5.472 MB / 1.363 GB, free: 13.05 MB / 1.061 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.006154/0.4847, allocations: 3.413 MB / 1.366 GB, free: 9.539 MB / 1.061 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.00487/0.4896, allocations: 2.423 MB / 1.368 GB, free: 7.109 MB / 1.061 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.006154/0.4957, allocations: 3.167 MB / 1.371 GB, free: 3.934 MB / 1.061 GB
Notification: Performance of NFPackage.collectConstants: time 0.001476/0.4972, allocations: 0.5156 MB / 1.372 GB, free: 3.418 MB / 1.061 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.003318/0.5005, allocations: 1.291 MB / 1.373 GB, free: 2.125 MB / 1.061 GB
Notification: Performance of NFScalarize.scalarize: time 0.003408/0.5039, allocations: 2.303 MB / 1.375 GB, free: 15.82 MB / 1.076 GB
Notification: Performance of NFVerifyModel.verify: time 0.004337/0.5083, allocations: 2.194 MB / 1.378 GB, free: 13.61 MB / 1.076 GB
Notification: Performance of NFConvertDAE.convert: time 0.01122/0.5195, allocations: 7.804 MB / 1.385 GB, free: 5.785 MB / 1.076 GB
Notification: Performance of FrontEnd - DAE generated: time 5.561e-06/0.5195, allocations: 3.938 kB / 1.385 GB, free: 5.781 MB / 1.076 GB
Notification: Performance of FrontEnd: time 1.734e-06/0.5195, allocations: 4 kB / 1.385 GB, free: 5.777 MB / 1.076 GB
Notification: Performance of Transformations before backend: time 0.0002669/0.5198, allocations: 0 / 1.385 GB, free: 5.777 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: 994
 * Number of variables: 994
Notification: Performance of Generate backend data structure: time 0.01159/0.5314, allocations: 3.832 MB / 1.389 GB, free: 1.898 MB / 1.076 GB
Notification: Performance of prepare preOptimizeDAE: time 4.508e-05/0.5314, allocations: 8.031 kB / 1.389 GB, free: 1.891 MB / 1.076 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01311/0.5445, allocations: 2.433 MB / 1.391 GB, free: 15.45 MB / 1.092 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.006666/0.5512, allocations: 2.166 MB / 1.393 GB, free: 13.25 MB / 1.092 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002901/0.5515, allocations: 263.5 kB / 1.394 GB, free: 13 MB / 1.092 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001682/0.5532, allocations: 355.9 kB / 1.394 GB, free: 12.65 MB / 1.092 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.0173/0.5705, allocations: 7.158 MB / 1.401 GB, free: 5.391 MB / 1.092 GB
Notification: Performance of preOpt findStateOrder (simulation): time 8.658e-05/0.5705, allocations: 4 kB / 1.401 GB, free: 5.387 MB / 1.092 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004827/0.571, allocations: 152 kB / 1.401 GB, free: 5.238 MB / 1.092 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005189/0.5715, allocations: 334.1 kB / 1.401 GB, free: 4.91 MB / 1.092 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01799/0.5895, allocations: 7.043 MB / 1.408 GB, free: 13.85 MB / 1.108 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.04472/0.6343, allocations: 26.05 MB / 1.434 GB, free: 1.68 MB / 1.123 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.008281/0.6425, allocations: 3.741 MB / 1.437 GB, free: 13.91 MB / 1.139 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006165/0.6487, allocations: 2.538 MB / 1.44 GB, free: 11.35 MB / 1.139 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002801/0.649, allocations: 49.94 kB / 1.44 GB, free: 11.3 MB / 1.139 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.645e-05/0.649, allocations: 68.48 kB / 1.44 GB, free: 11.23 MB / 1.139 GB
Notification: Performance of pre-optimization done (n=208): time 4.469e-06/0.649, allocations: 0 / 1.44 GB, free: 11.23 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 0.1092/0.7582, allocations: 30.79 MB / 1.47 GB, free: 12.45 MB / 1.17 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001685/0.7584, allocations: 239.6 kB / 1.47 GB, free: 12.16 MB / 1.17 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002476/0.7608, allocations: 1.473 MB / 1.472 GB, free: 10.68 MB / 1.17 GB
Notification: Performance of collectPreVariables (initialization): time 0.0006067/0.7615, allocations: 69.7 kB / 1.472 GB, free: 10.61 MB / 1.17 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001253/0.7627, allocations: 1.554 MB / 1.473 GB, free: 9.039 MB / 1.17 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001376/0.7641, allocations: 0.9605 MB / 1.474 GB, free: 8.07 MB / 1.17 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001206/0.7653, allocations: 0.636 MB / 1.475 GB, free: 7.426 MB / 1.17 GB
Notification: Performance of setup shared object (initialization): time 0.0001382/0.7654, allocations: 305.1 kB / 1.475 GB, free: 7.125 MB / 1.17 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006479/0.7719, allocations: 2.698 MB / 1.478 GB, free: 4.418 MB / 1.17 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.007589/0.7795, allocations: 3.563 MB / 1.481 GB, free: 492 kB / 1.17 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01385/0.7933, allocations: 6.399 MB / 1.488 GB, free: 9.684 MB / 1.186 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.467e-05/0.7934, allocations: 12 kB / 1.488 GB, free: 9.672 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 0.03017/0.8236, allocations: 10.76 MB / 1.498 GB, free: 14.85 MB / 1.201 GB
Notification: Performance of prepare postOptimizeDAE: time 4.59e-05/0.8236, allocations: 16.56 kB / 1.498 GB, free: 14.84 MB / 1.201 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.123e-05/0.8236, allocations: 28 kB / 1.498 GB, free: 14.81 MB / 1.201 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.0208/0.8444, allocations: 5.559 MB / 1.504 GB, free: 9.234 MB / 1.201 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004617/0.8491, allocations: 1.002 MB / 1.505 GB, free: 8.23 MB / 1.201 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04764/0.8967, allocations: 27.89 MB / 1.532 GB, free: 11.96 MB / 1.233 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004926/0.9016, allocations: 0.5694 MB / 1.532 GB, free: 11.39 MB / 1.233 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005714/0.9022, allocations: 152 kB / 1.532 GB, free: 11.24 MB / 1.233 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.009278/0.9115, allocations: 3.982 MB / 1.536 GB, free: 7.25 MB / 1.233 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.007229/0.9187, allocations: 3.532 MB / 1.54 GB, free: 3.336 MB / 1.233 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09121/1.01, allocations: 24.47 MB / 1.564 GB, free: 10.39 MB / 1.264 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.302e-05/1.01, allocations: 8 kB / 1.564 GB, free: 10.39 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 0.02728/1.037, allocations: 10.17 MB / 1.574 GB, free: 156 kB / 1.264 GB
Notification: Performance of prepare postOptimizeDAE: time 3.935e-05/1.037, allocations: 20 kB / 1.574 GB, free: 136 kB / 1.264 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.842e-05/1.037, allocations: 27.94 kB / 1.574 GB, free: 108 kB / 1.264 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01574/1.053, allocations: 4.317 MB / 1.578 GB, free: 11.77 MB / 1.279 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004826/1.058, allocations: 1.045 MB / 1.579 GB, free: 10.72 MB / 1.279 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.9405/1.998, allocations: 26.75 MB / 1.605 GB, free: 255.2 MB / 1.295 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005848/2.004, allocations: 0.5559 MB / 1.606 GB, free: 255.2 MB / 1.295 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0007848/2.005, allocations: 151.3 kB / 1.606 GB, free: 255.2 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 0.001254/2.006, allocations: 398.8 kB / 1.606 GB, free: 255 MB / 1.295 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0009278/2.007, allocations: 215 kB / 1.606 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 0.03272/2.04, allocations: 9.918 MB / 1.616 GB, free: 254.8 MB / 1.295 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.0001251/2.04, allocations: 27.59 kB / 1.616 GB, free: 254.8 MB / 1.295 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 6.997e-05/2.04, allocations: 16.72 kB / 1.616 GB, free: 254.8 MB / 1.295 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.0001019/2.04, allocations: 14.97 kB / 1.616 GB, free: 254.8 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 0.03918/2.079, allocations: 16.04 MB / 1.632 GB, free: 249.8 MB / 1.295 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.493e-05/2.079, allocations: 8.031 kB / 1.632 GB, free: 249.8 MB / 1.295 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003422/2.083, allocations: 0.7393 MB / 1.632 GB, free: 249.8 MB / 1.295 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01725/2.1, allocations: 5.179 MB / 1.638 GB, free: 249.2 MB / 1.295 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0006256/2.101, allocations: 71.94 kB / 1.638 GB, free: 249.2 MB / 1.295 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03358/2.134, allocations: 26.93 MB / 1.664 GB, free: 232.7 MB / 1.295 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.105e-05/2.134, allocations: 14.44 kB / 1.664 GB, free: 232.7 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 0.02309/2.157, allocations: 9.918 MB / 1.674 GB, free: 223.5 MB / 1.295 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.002407/2.16, allocations: 0.6566 MB / 1.674 GB, free: 222.9 MB / 1.295 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0006664/2.16, allocations: 59.98 kB / 1.674 GB, free: 222.8 MB / 1.295 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003665/2.164, allocations: 0.5031 MB / 1.675 GB, free: 222.3 MB / 1.295 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0007861/2.165, allocations: 246.2 kB / 1.675 GB, free: 222 MB / 1.295 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002239/2.165, allocations: 91.95 kB / 1.675 GB, free: 222 MB / 1.295 GB
Notification: Performance of sorting global known variables: time 0.00138/2.167, allocations: 1.001 MB / 1.676 GB, free: 221 MB / 1.295 GB
Notification: Performance of sort global known variables: time 9e-08/2.167, allocations: 0 / 1.676 GB, free: 221 MB / 1.295 GB
Notification: Performance of remove unused functions: time 0.006554/2.173, allocations: 1.855 MB / 1.678 GB, free: 219.1 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 0.0005326/2.174, allocations: 181.1 kB / 1.678 GB, free: 218.9 MB / 1.295 GB
Notification: Performance of simCode: created initialization part: time 0.02568/2.199, allocations: 12.02 MB / 1.69 GB, free: 206.8 MB / 1.295 GB
Notification: Performance of simCode: created event and clocks part: time 1.52e-05/2.199, allocations: 4 kB / 1.69 GB, free: 206.8 MB / 1.295 GB
Notification: Performance of simCode: created simulation system equations: time 0.009341/2.209, allocations: 4.234 MB / 1.694 GB, free: 202.5 MB / 1.295 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002338/2.211, allocations: 290.8 kB / 1.694 GB, free: 202.3 MB / 1.295 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02144/2.232, allocations: 10.25 MB / 1.704 GB, free: 191.9 MB / 1.295 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002791/2.235, allocations: 2.916 MB / 1.707 GB, free: 188.9 MB / 1.295 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001146/2.236, allocations: 211.3 kB / 1.707 GB, free: 188.7 MB / 1.295 GB
Notification: Performance of SimCode: time 1.332e-06/2.236, allocations: 0 / 1.707 GB, free: 188.7 MB / 1.295 GB
Notification: Performance of Templates: time 0.09739/2.334, allocations: 108.3 MB / 1.813 GB, free: 80.41 MB / 1.295 GB
"
[Timeout remaining time 298]
make -j1 -f Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.makefile [Timeout 300]
(rm -f Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; mkfifo Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; head -c 1048576 < Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe >> ../files/Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.sim & ./Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD  -abortSlowSimulation -alarm=400  -emit_protected -lv LOG_STATS > Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe 2>&1) [Timeout 400]
[Calling os._exit(0), Time elapsed: 20.013422263000393]
Failed to read output from testmodel.py, exit status != 0:
2.3436920089880005 2.357465882 1.8347121640000001
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7f69741a2f50>