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 0.001713/0.001713, allocations: 104.4 kB / 19.7 MB, free: 2.125 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 0.002398/0.002398, allocations: 216.8 kB / 22.99 MB, free: 4.945 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 1.565/1.565, allocations: 230.6 MB / 256.8 MB, free: 7.793 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 3.413/3.413, allocations: 0.4892 GB / 0.7951 GB, free: 35.53 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 0.002148/0.002148, allocations: 67.91 kB / 1.154 GB, free: 25.51 MB / 0.9044 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.4005/0.4026, allocations: 176.1 MB / 1.326 GB, free: 1.77 MB / 1.014 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.02583/0.4284, allocations: 17.85 MB / 1.344 GB, free: 15.86 MB / 1.045 GB
Notification: Performance of NFInst.instExpressions: time 0.01441/0.4428, allocations: 6.711 MB / 1.35 GB, free: 9.129 MB / 1.045 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.002239/0.4451, allocations: 63.75 kB / 1.35 GB, free: 9.066 MB / 1.045 GB
Notification: Performance of NFTyping.typeComponents: time 0.004966/0.45, allocations: 1.491 MB / 1.352 GB, free: 7.574 MB / 1.045 GB
Notification: Performance of NFTyping.typeBindings: time 0.004914/0.455, allocations: 1.451 MB / 1.353 GB, free: 6.117 MB / 1.045 GB
Notification: Performance of NFTyping.typeClassSections: time 0.004416/0.4594, allocations: 1.247 MB / 1.355 GB, free: 4.867 MB / 1.045 GB
Notification: Performance of NFFlatten.flatten: time 0.008596/0.468, allocations: 5.449 MB / 1.36 GB, free: 15.41 MB / 1.061 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.007956/0.4759, allocations: 3.35 MB / 1.363 GB, free: 11.95 MB / 1.061 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.005423/0.4814, allocations: 2.415 MB / 1.365 GB, free: 9.531 MB / 1.061 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.006533/0.4879, allocations: 2.995 MB / 1.368 GB, free: 6.527 MB / 1.061 GB
Notification: Performance of NFPackage.collectConstants: time 0.00321/0.4911, allocations: 0.5117 MB / 1.369 GB, free: 6.016 MB / 1.061 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.006039/0.4971, allocations: 1.198 MB / 1.37 GB, free: 4.816 MB / 1.061 GB
Notification: Performance of NFScalarize.scalarize: time 0.006238/0.5034, allocations: 2.303 MB / 1.372 GB, free: 2.508 MB / 1.061 GB
Notification: Performance of NFVerifyModel.verify: time 0.006449/0.5098, allocations: 1.771 MB / 1.374 GB, free: 0.7305 MB / 1.061 GB
Notification: Performance of NFConvertDAE.convert: time 0.01326/0.5231, allocations: 7.796 MB / 1.382 GB, free: 8.91 MB / 1.076 GB
Notification: Performance of FrontEnd - DAE generated: time 7.413e-06/0.5231, allocations: 0 / 1.382 GB, free: 8.91 MB / 1.076 GB
Notification: Performance of FrontEnd: time 2.765e-06/0.5231, allocations: 0 / 1.382 GB, free: 8.91 MB / 1.076 GB
Notification: Performance of Transformations before backend: time 0.0003387/0.5234, allocations: 0 / 1.382 GB, free: 8.91 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 0.01431/0.5378, allocations: 3.793 MB / 1.385 GB, free: 5.07 MB / 1.076 GB
Notification: Performance of prepare preOptimizeDAE: time 5.227e-05/0.5378, allocations: 8.031 kB / 1.385 GB, free: 5.062 MB / 1.076 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01476/0.5526, allocations: 2.429 MB / 1.388 GB, free: 2.629 MB / 1.076 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.006743/0.5593, allocations: 2.158 MB / 1.39 GB, free: 448 kB / 1.076 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.000368/0.5597, allocations: 267.4 kB / 1.39 GB, free: 180 kB / 1.076 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001929/0.5616, allocations: 348 kB / 1.39 GB, free: 15.83 MB / 1.092 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.02162/0.5832, allocations: 7.205 MB / 1.397 GB, free: 8.512 MB / 1.092 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0001729/0.5834, allocations: 7.891 kB / 1.397 GB, free: 8.504 MB / 1.092 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001484/0.5849, allocations: 152 kB / 1.398 GB, free: 8.355 MB / 1.092 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0006874/0.5856, allocations: 334 kB / 1.398 GB, free: 8.027 MB / 1.092 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.02/0.6056, allocations: 7.016 MB / 1.405 GB, free: 0.9922 MB / 1.092 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03945/0.645, allocations: 17.84 MB / 1.422 GB, free: 14.58 MB / 1.123 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.009623/0.6546, allocations: 3.717 MB / 1.426 GB, free: 10.83 MB / 1.123 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006886/0.6615, allocations: 2.526 MB / 1.428 GB, free: 8.285 MB / 1.123 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0003521/0.6619, allocations: 49.91 kB / 1.428 GB, free: 8.234 MB / 1.123 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 8.515e-05/0.662, allocations: 64.56 kB / 1.428 GB, free: 8.164 MB / 1.123 GB
Notification: Performance of pre-optimization done (n=208): time 5.26e-06/0.662, allocations: 0 / 1.428 GB, free: 8.164 MB / 1.123 GB
Warning: The linear system: 
1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
4 : transformer.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 0.1193/0.7813, allocations: 30.73 MB / 1.458 GB, free: 9.449 MB / 1.154 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.000202/0.7815, allocations: 247.5 kB / 1.459 GB, free: 9.156 MB / 1.154 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.003082/0.7846, allocations: 1.428 MB / 1.46 GB, free: 7.715 MB / 1.154 GB
Notification: Performance of collectPreVariables (initialization): time 0.0005743/0.7851, allocations: 69.7 kB / 1.46 GB, free: 7.641 MB / 1.154 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001503/0.7867, allocations: 1.542 MB / 1.462 GB, free: 6.082 MB / 1.154 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001528/0.7882, allocations: 0.9644 MB / 1.463 GB, free: 5.109 MB / 1.154 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.002057/0.7902, allocations: 0.6321 MB / 1.463 GB, free: 4.469 MB / 1.154 GB
Notification: Performance of setup shared object (initialization): time 0.0001563/0.7904, allocations: 301.1 kB / 1.464 GB, free: 4.172 MB / 1.154 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.007137/0.7975, allocations: 2.694 MB / 1.466 GB, free: 1.469 MB / 1.154 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.008139/0.8057, allocations: 3.647 MB / 1.47 GB, free: 13.42 MB / 1.17 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.0151/0.8208, allocations: 6.406 MB / 1.476 GB, free: 6.617 MB / 1.17 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.112e-05/0.8208, allocations: 12 kB / 1.476 GB, free: 6.605 MB / 1.17 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 0.03283/0.8536, allocations: 10.75 MB / 1.486 GB, free: 11.79 MB / 1.186 GB
Notification: Performance of prepare postOptimizeDAE: time 5.742e-05/0.8537, allocations: 21.81 kB / 1.486 GB, free: 11.77 MB / 1.186 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.566e-05/0.8538, allocations: 28.56 kB / 1.487 GB, free: 11.74 MB / 1.186 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02166/0.8754, allocations: 5.552 MB / 1.492 GB, free: 6.172 MB / 1.186 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004815/0.8802, allocations: 0.9984 MB / 1.493 GB, free: 5.172 MB / 1.186 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.05139/0.9316, allocations: 27.38 MB / 1.52 GB, free: 9.453 MB / 1.217 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004967/0.9366, allocations: 0.5772 MB / 1.52 GB, free: 8.875 MB / 1.217 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0007215/0.9373, allocations: 155.9 kB / 1.52 GB, free: 8.723 MB / 1.217 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.009907/0.9472, allocations: 3.98 MB / 1.524 GB, free: 4.734 MB / 1.217 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.008176/0.9554, allocations: 3.611 MB / 1.528 GB, free: 0.7305 MB / 1.217 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09655/1.052, allocations: 24.47 MB / 1.552 GB, free: 7.777 MB / 1.248 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 4.54e-05/1.052, allocations: 8 kB / 1.552 GB, free: 7.77 MB / 1.248 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 0.0298/1.082, allocations: 10.16 MB / 1.562 GB, free: 13.54 MB / 1.264 GB
Notification: Performance of prepare postOptimizeDAE: time 5.009e-05/1.082, allocations: 23.94 kB / 1.562 GB, free: 13.52 MB / 1.264 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.805e-05/1.082, allocations: 28.03 kB / 1.562 GB, free: 13.49 MB / 1.264 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01632/1.098, allocations: 4.317 MB / 1.566 GB, free: 9.152 MB / 1.264 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005044/1.103, allocations: 1.037 MB / 1.567 GB, free: 8.113 MB / 1.264 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04163/1.145, allocations: 26.16 MB / 1.592 GB, free: 13.41 MB / 1.295 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005371/1.15, allocations: 0.5576 MB / 1.593 GB, free: 12.85 MB / 1.295 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.001127/1.151, allocations: 151.9 kB / 1.593 GB, free: 12.7 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 0.002072/1.153, allocations: 403.4 kB / 1.594 GB, free: 12.3 MB / 1.295 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.001272/1.155, allocations: 210.7 kB / 1.594 GB, free: 12.09 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 0.02981/1.185, allocations: 9.92 MB / 1.603 GB, free: 2.129 MB / 1.295 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 5.344e-05/1.185, allocations: 32 kB / 1.603 GB, free: 2.098 MB / 1.295 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 4.551e-05/1.185, allocations: 12 kB / 1.603 GB, free: 2.086 MB / 1.295 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 7.219e-05/1.185, allocations: 11.95 kB / 1.603 GB, free: 2.074 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 0.9076/2.092, allocations: 14.79 MB / 1.618 GB, free: 256.8 MB / 1.295 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.468e-05/2.092, allocations: 7.781 kB / 1.618 GB, free: 256.8 MB / 1.295 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003984/2.096, allocations: 0.737 MB / 1.619 GB, free: 256.8 MB / 1.295 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.02823/2.125, allocations: 5.175 MB / 1.624 GB, free: 256.2 MB / 1.295 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.000791/2.125, allocations: 71.16 kB / 1.624 GB, free: 256.2 MB / 1.295 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.06537/2.191, allocations: 26.4 MB / 1.65 GB, free: 242.8 MB / 1.295 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.672e-05/2.191, allocations: 16.73 kB / 1.65 GB, free: 242.8 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 : 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 0.04507/2.236, allocations: 9.903 MB / 1.659 GB, free: 238.7 MB / 1.295 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.00357/2.239, allocations: 0.6514 MB / 1.66 GB, free: 238.4 MB / 1.295 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.001208/2.241, allocations: 58.69 kB / 1.66 GB, free: 238.4 MB / 1.295 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.006744/2.247, allocations: 0.5072 MB / 1.66 GB, free: 238.1 MB / 1.295 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.001343/2.249, allocations: 235.5 kB / 1.661 GB, free: 238 MB / 1.295 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.000645/2.249, allocations: 95.23 kB / 1.661 GB, free: 237.9 MB / 1.295 GB
Notification: Performance of sorting global known variables: time 0.002558/2.252, allocations: 0.9386 MB / 1.662 GB, free: 237.2 MB / 1.295 GB
Notification: Performance of sort global known variables: time 2.4e-07/2.252, allocations: 0 / 1.662 GB, free: 237.2 MB / 1.295 GB
Notification: Performance of remove unused functions: time 0.01062/2.263, allocations: 1.844 MB / 1.663 GB, free: 235.4 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 0.0008793/2.263, allocations: 186.4 kB / 1.664 GB, free: 235.2 MB / 1.295 GB
Notification: Performance of simCode: created initialization part: time 0.04787/2.311, allocations: 12.02 MB / 1.675 GB, free: 223.1 MB / 1.295 GB
Notification: Performance of simCode: created event and clocks part: time 2.269e-05/2.311, allocations: 4 kB / 1.675 GB, free: 223.1 MB / 1.295 GB
Notification: Performance of simCode: created simulation system equations: time 0.01807/2.329, allocations: 4.234 MB / 1.679 GB, free: 218.9 MB / 1.295 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.004007/2.333, allocations: 267.9 kB / 1.68 GB, free: 218.6 MB / 1.295 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.04056/2.374, allocations: 10.2 MB / 1.69 GB, free: 208.3 MB / 1.295 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.004527/2.378, allocations: 2.338 MB / 1.692 GB, free: 205.9 MB / 1.295 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001765/2.38, allocations: 215.3 kB / 1.692 GB, free: 205.7 MB / 1.295 GB
Notification: Performance of SimCode: time 1.443e-06/2.38, allocations: 0 / 1.692 GB, free: 205.7 MB / 1.295 GB
Notification: Performance of Templates: time 0.1431/2.523, allocations: 108.7 MB / 1.798 GB, free: 97.02 MB / 1.295 GB
"
[Timeout remaining time 297]
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: 19.81830967683345]
Failed to read output from testmodel.py, exit status != 0:
2.533795128110796 2.542531274 2.016718629
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7f453af06fe0>