Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.conf.json
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo): time 0.001383/0.001383, allocations: 112.3 kB / 17.13 MB, free: 5.926 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 0.001535/0.001535, allocations: 205 kB / 20.09 MB, free: 2.977 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 1.603/1.603, allocations: 230.6 MB / 253.5 MB, free: 15.07 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 3.158/3.158, allocations: 0.49 GB / 0.7923 GB, free: 1.453 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.BalancedStepDown.YD,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|err_V2.1.|err_V2.2.|err_V2.3.|err_V3.1.|err_V3.2.|err_V3.3.|err_V4.1.|err_V4.2.|err_V4.3.|err_Theta2.1.|err_Theta2.2.|err_Theta2.3.|err_Theta3.1.|err_Theta3.2.|err_Theta3.3.|err_Theta4.1.|err_Theta4.2.|err_Theta4.3.",fileNamePrefix="Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD")
translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|err_V2.1.|err_V2.2.|err_V2.3.|err_V3.1.|err_V3.2.|err_V3.3.|err_V4.1.|err_V4.2.|err_V4.3.|err_Theta2.1.|err_Theta2.2.|err_Theta2.3.|err_Theta3.1.|err_Theta3.2.|err_Theta3.3.|err_Theta4.1.|err_Theta4.2.|err_Theta4.3.",fileNamePrefix="Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD") [Timeout 300]
"Notification: Buildings requested package Modelica of version 4.0.0. Modelica 4.1.0 is used instead which states that it is fully compatible without conversion script needed.
Notification: Performance of FrontEnd - loaded program: time 0.00208/0.00208, allocations: 75.89 kB / 1.15 GB, free: 14.83 MB / 0.9356 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 1.146/1.148, allocations: 176.1 MB / 1.322 GB, free: 25.08 MB / 1.061 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD): time 0.02094/1.169, allocations: 18.55 MB / 1.34 GB, free: 12.74 MB / 1.061 GB
Notification: Performance of NFInst.instExpressions: time 0.01241/1.181, allocations: 6.899 MB / 1.347 GB, free: 8.055 MB / 1.061 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.002796/1.184, allocations: 67.22 kB / 1.347 GB, free: 8.035 MB / 1.061 GB
Notification: Performance of NFTyping.typeComponents: time 0.004189/1.188, allocations: 1.498 MB / 1.348 GB, free: 7.176 MB / 1.061 GB
Notification: Performance of NFTyping.typeBindings: time 0.00568/1.194, allocations: 1.439 MB / 1.35 GB, free: 6.371 MB / 1.061 GB
Notification: Performance of NFTyping.typeClassSections: time 0.005536/1.199, allocations: 1.273 MB / 1.351 GB, free: 5.684 MB / 1.061 GB
Notification: Performance of NFFlatten.flatten: time 0.01016/1.21, allocations: 5.446 MB / 1.356 GB, free: 3.387 MB / 1.061 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.01278/1.222, allocations: 5.147 MB / 1.361 GB, free: 1.387 MB / 1.061 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.006627/1.229, allocations: 2.398 MB / 1.364 GB, free: 324 kB / 1.061 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.007776/1.237, allocations: 3.15 MB / 1.367 GB, free: 15.08 MB / 1.076 GB
Notification: Performance of NFPackage.collectConstants: time 0.002963/1.24, allocations: 0.5117 MB / 1.367 GB, free: 15.08 MB / 1.076 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.005841/1.246, allocations: 1.278 MB / 1.369 GB, free: 14.81 MB / 1.076 GB
Notification: Performance of NFScalarize.scalarize: time 0.006748/1.252, allocations: 2.302 MB / 1.371 GB, free: 13.89 MB / 1.076 GB
Notification: Performance of NFVerifyModel.verify: time 0.009803/1.262, allocations: 2.173 MB / 1.373 GB, free: 12.48 MB / 1.076 GB
Notification: Performance of NFConvertDAE.convert: time 0.01988/1.282, allocations: 7.745 MB / 1.381 GB, free: 10.08 MB / 1.076 GB
Notification: Performance of FrontEnd - DAE generated: time 7.274e-06/1.282, allocations: 1.125 kB / 1.381 GB, free: 10.08 MB / 1.076 GB
Notification: Performance of FrontEnd: time 2.745e-06/1.282, allocations: 0 / 1.381 GB, free: 10.08 MB / 1.076 GB
Notification: Performance of Transformations before backend: time 0.0003406/1.282, allocations: 0 / 1.381 GB, free: 10.08 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 0.01913/1.301, allocations: 3.869 MB / 1.384 GB, free: 7.902 MB / 1.076 GB
Notification: Performance of prepare preOptimizeDAE: time 6.313e-05/1.301, allocations: 12.89 kB / 1.384 GB, free: 7.898 MB / 1.076 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01628/1.318, allocations: 2.425 MB / 1.387 GB, free: 7.617 MB / 1.076 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.008/1.326, allocations: 2.181 MB / 1.389 GB, free: 6.508 MB / 1.076 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0004339/1.326, allocations: 265.4 kB / 1.389 GB, free: 6.387 MB / 1.076 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.002896/1.329, allocations: 352 kB / 1.389 GB, free: 6.266 MB / 1.076 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.02774/1.357, allocations: 7.127 MB / 1.396 GB, free: 2.875 MB / 1.076 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0002374/1.357, allocations: 5.25 kB / 1.396 GB, free: 2.871 MB / 1.076 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.002238/1.359, allocations: 151.8 kB / 1.396 GB, free: 2.754 MB / 1.076 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.000785/1.36, allocations: 331.5 kB / 1.397 GB, free: 2.66 MB / 1.076 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.02437/1.384, allocations: 7.028 MB / 1.404 GB, free: 15.11 MB / 1.092 GB
Warning: The model contains alias variables with redundant start and/or conflicting nominal values. It is recommended to resolve the conflicts, because otherwise the system could be hard to solve. To print the conflicting alias sets and the chosen candidates please use -d=aliasConflicts.
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.05689/1.441, allocations: 26.45 MB / 1.43 GB, free: 8.215 MB / 1.107 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.01025/1.452, allocations: 4.871 MB / 1.434 GB, free: 4.074 MB / 1.107 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006834/1.458, allocations: 2.534 MB / 1.437 GB, free: 1.527 MB / 1.107 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0003453/1.459, allocations: 131 kB / 1.437 GB, free: 1.379 MB / 1.107 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.569e-05/1.459, allocations: 68.5 kB / 1.437 GB, free: 1.305 MB / 1.107 GB
Notification: Performance of pre-optimization done (n=208): time 4.448e-06/1.459, allocations: 0 / 1.437 GB, free: 1.305 MB / 1.107 GB
Warning: The linear system: 
1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
4 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1]
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , 1.0 , -1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  -1.0 , 1.0 , 0.0 , 0.0
]
  *
[
  line2.v1_n[1] ;
  line2.v2_n[1] ;
  line2.v2_p[1] ;
  line2.v1_p[1]
]
  =
[
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -loadRL.load1.v[1] ;
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ;
  -transformer.conv1.V2[1]
]
 might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of matching and sorting (n=271): time 0.111/1.57, allocations: 31.06 MB / 1.467 GB, free: 2.184 MB / 1.139 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001784/1.57, allocations: 243.6 kB / 1.467 GB, free: 1.895 MB / 1.139 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.00276/1.573, allocations: 1.427 MB / 1.469 GB, free: 468 kB / 1.139 GB
Notification: Performance of collectPreVariables (initialization): time 0.000835/1.574, allocations: 73.7 kB / 1.469 GB, free: 388 kB / 1.139 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001312/1.575, allocations: 1.53 MB / 1.47 GB, free: 14.83 MB / 1.154 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001556/1.577, allocations: 0.9683 MB / 1.471 GB, free: 13.85 MB / 1.154 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001374/1.578, allocations: 0.6321 MB / 1.472 GB, free: 13.21 MB / 1.154 GB
Notification: Performance of setup shared object (initialization): time 0.0001742/1.578, allocations: 309.1 kB / 1.472 GB, free: 12.91 MB / 1.154 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006837/1.585, allocations: 2.69 MB / 1.475 GB, free: 10.21 MB / 1.154 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.007869/1.593, allocations: 3.567 MB / 1.478 GB, free: 6.262 MB / 1.154 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01468/1.607, allocations: 6.414 MB / 1.485 GB, free: 15.45 MB / 1.17 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.115e-05/1.607, allocations: 8 kB / 1.485 GB, free: 15.44 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.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1]
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , 1.0 , -1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  -1.0 , 1.0 , 0.0 , 0.0
]
  *
[
  line2.v1_n[1] ;
  line2.v2_n[1] ;
  line2.v2_p[1] ;
  line2.v1_p[1]
]
  =
[
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -loadRL.load1.v[1] ;
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ;
  -transformer.conv1.V2[1]
]
 might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of matching and sorting (n=410) (initialization): time 0.0315/1.639, allocations: 10.95 MB / 1.495 GB, free: 4.383 MB / 1.17 GB
Notification: Performance of prepare postOptimizeDAE: time 4.785e-05/1.639, allocations: 20 kB / 1.495 GB, free: 4.363 MB / 1.17 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.322e-05/1.639, allocations: 24 kB / 1.495 GB, free: 4.34 MB / 1.17 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02061/1.66, allocations: 5.54 MB / 1.501 GB, free: 14.79 MB / 1.186 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004842/1.665, allocations: 0.9945 MB / 1.502 GB, free: 13.79 MB / 1.186 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04846/1.713, allocations: 28.21 MB / 1.529 GB, free: 1.121 MB / 1.201 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005768/1.719, allocations: 0.5616 MB / 1.53 GB, free: 0.5586 MB / 1.201 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0007201/1.719, allocations: 155.9 kB / 1.53 GB, free: 416 kB / 1.201 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.01003/1.73, allocations: 3.988 MB / 1.534 GB, free: 12.41 MB / 1.217 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.007482/1.737, allocations: 3.54 MB / 1.537 GB, free: 8.492 MB / 1.217 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09012/1.827, allocations: 24.64 MB / 1.561 GB, free: 15.34 MB / 1.248 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.69e-05/1.827, allocations: 8 kB / 1.561 GB, free: 15.34 MB / 1.248 GB
Warning: The linear system: 
1 : transformer.conv3.V2[2] = line2.v3_n[2] - line2.v1_n[2]
2 : line2.v3_n[2] - line2.v3_p[2] = line2.Z31[1] * line2.i1[2] + line2.Z31[2] * line2.i1[1] + line2.Z32[1] * line2.i2[2] + line2.Z32[2] * line2.i2[1] + line2.Z33[1] * line2.i3[2] + line2.Z33[2] * line2.i3[1]
3 : loadRL.load3.v[2] = line2.v3_p[2] - line2.v1_p[2]
4 : line2.v1_n[2] - line2.v1_p[2] = line2.Z11[1] * line2.i1[2] + line2.Z11[2] * line2.i1[1] + line2.Z12[1] * line2.i2[2] + line2.Z12[2] * line2.i2[1] + line2.Z13[1] * line2.i3[2] + line2.Z13[2] * line2.i3[1]
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , -1.0 , 1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  1.0 , -1.0 , 0.0 , 0.0
]
  *
[
  line2.v1_n[2] ;
  line2.v1_p[2] ;
  line2.v3_p[2] ;
  line2.v3_n[2]
]
  =
[
  -transformer.conv3.V2[2] ;
  line2.Z31[1] * line2.i1[2] + line2.Z33[1] * line2.i3[2] + line2.Z33[2] * line2.i3[1] + line2.Z32[2] * line2.i2[1] + line2.Z32[1] * line2.i2[2] + line2.Z31[2] * line2.i1[1] ;
  -loadRL.load3.v[2] ;
  line2.Z11[1] * line2.i1[2] + line2.Z13[1] * line2.i3[2] + line2.Z13[2] * line2.i3[1] + line2.Z12[2] * line2.i2[1] + line2.Z12[1] * line2.i2[2] + line2.Z11[2] * line2.i1[1]
]
 might be structurally or numerically singular for variable line2.v3_n[2] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Warning: The linear system: 
1 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1]
2 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
3 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
4 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , -1.0 , 1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  1.0 , -1.0 , 0.0 , 0.0
]
  *
[
  line2.v2_n[1] ;
  line2.v2_p[1] ;
  line2.v1_p[1] ;
  line2.v1_n[1]
]
  =
[
  -transformer.conv1.V2[1] ;
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -loadRL.load1.v[1] ;
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2]
]
 might be structurally or numerically singular for variable line2.v1_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of matching and sorting (n=410) (initialization_lambda0): time 0.028/1.855, allocations: 10.47 MB / 1.572 GB, free: 4.719 MB / 1.248 GB
Notification: Performance of prepare postOptimizeDAE: time 4.193e-05/1.855, allocations: 16 kB / 1.572 GB, free: 4.703 MB / 1.248 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.054e-05/1.855, allocations: 32.03 kB / 1.572 GB, free: 4.672 MB / 1.248 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01644/1.872, allocations: 4.322 MB / 1.576 GB, free: 336 kB / 1.248 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005277/1.877, allocations: 1.037 MB / 1.577 GB, free: 15.29 MB / 1.264 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0431/1.92, allocations: 27.13 MB / 1.603 GB, free: 3.441 MB / 1.279 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005374/1.925, allocations: 0.5537 MB / 1.604 GB, free: 2.887 MB / 1.279 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000768/1.926, allocations: 151.9 kB / 1.604 GB, free: 2.738 MB / 1.279 GB
Warning: Assuming fixed start value for the following 2 variables:
         node4.wyeToDelta.delta.phase[3].v[2]:VARIABLE(flow=false unit = \"V\" fixed = true )  \"Voltage vector\" type: Real [3,2]
         node4.wyeToDelta.delta.phase[2].v[1]:VARIABLE(flow=false unit = \"V\" fixed = true )  \"Voltage vector\" type: Real [3,2]
Warning: The initial conditions are over specified. The following 2 initial equations are redundant, so they are removed from the initialization_lambda0 system:
         0.0 = (-line2.i2[2]) - line2.i3[2] - line2.i1[2]
         0.0 = (-line2.i2[1]) - line2.i3[1] - line2.i1[1].
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 119
 * Number of states: 0 ()
 * Number of discrete variables: 0 ()
 * Number of discrete states: 0 ()
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for initialization (301):
 * Single equations (assignments): 298
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 0
 * Torn equation systems: 3
 * Mixed (continuous/discrete) equation systems: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems (#iteration vars, #inner vars, density): 2 systems
   {(1,3,100.0%), (10,44,70.0%)}
 * Non-linear torn systems (#iteration vars, #inner vars): 1 system
   {(10,44)}
Notification: Performance of prepare postOptimizeDAE: time 0.001233/1.927, allocations: 405.7 kB / 1.605 GB, free: 2.336 MB / 1.279 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0007812/1.928, allocations: 202.7 kB / 1.605 GB, free: 2.137 MB / 1.279 GB
Warning: The linear system: 
1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
4 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1]
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , 1.0 , -1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  -1.0 , 1.0 , 0.0 , 0.0
]
  *
[
  line2.v1_n[1] ;
  line2.v2_n[1] ;
  line2.v2_p[1] ;
  line2.v1_p[1]
]
  =
[
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -loadRL.load1.v[1] ;
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ;
  -transformer.conv1.V2[1]
]
 might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.03054/1.959, allocations: 10.07 MB / 1.615 GB, free: 7.988 MB / 1.295 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 5.415e-05/1.959, allocations: 28 kB / 1.615 GB, free: 7.961 MB / 1.295 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 2.56e-05/1.959, allocations: 16 kB / 1.615 GB, free: 7.945 MB / 1.295 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 8.022e-05/1.959, allocations: 15.95 kB / 1.615 GB, free: 7.93 MB / 1.295 GB
Warning: The linear system: 
1 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
2 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
3 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1]
4 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
[
  -1.0 , 0.0 , 0.0 , 1.0 ;
  0.0 , 0.0 , 1.0 , -1.0 ;
  0.0 , -1.0 , 1.0 , 0.0 ;
  -1.0 , 1.0 , 0.0 , 0.0
]
  *
[
  line2.v1_p[1] ;
  line2.v1_n[1] ;
  line2.v2_n[1] ;
  line2.v2_p[1]
]
  =
[
  -loadRL.load1.v[1] ;
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ;
  -transformer.conv1.V2[1] ;
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2]
]
 might be structurally or numerically singular for variable line2.v2_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0434/2.002, allocations: 16.19 MB / 1.63 GB, free: 7.504 MB / 1.311 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 5.578e-05/2.002, allocations: 8 kB / 1.63 GB, free: 7.496 MB / 1.311 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003955/2.006, allocations: 0.7419 MB / 1.631 GB, free: 6.754 MB / 1.311 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.02021/2.027, allocations: 5.169 MB / 1.636 GB, free: 1.566 MB / 1.311 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0008533/2.027, allocations: 71.95 kB / 1.636 GB, free: 1.496 MB / 1.311 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.04655/2.074, allocations: 27.27 MB / 1.663 GB, free: 5.723 MB / 1.342 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.271e-05/2.074, allocations: 15.97 kB / 1.663 GB, free: 5.707 MB / 1.342 GB
Warning: The linear system: 
1 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1]
2 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
3 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
4 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , -1.0 , 1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  1.0 , -1.0 , 0.0 , 0.0
]
  *
[
  line2.v2_n[1] ;
  line2.v2_p[1] ;
  line2.v1_p[1] ;
  line2.v1_n[1]
]
  =
[
  -transformer.conv1.V2[1] ;
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -loadRL.load1.v[1] ;
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2]
]
 might be structurally or numerically singular for variable line2.v1_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.02862/2.103, allocations: 10.02 MB / 1.673 GB, free: 11.45 MB / 1.357 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.002588/2.105, allocations: 0.726 MB / 1.673 GB, free: 10.7 MB / 1.357 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0006584/2.106, allocations: 56.19 kB / 1.673 GB, free: 10.64 MB / 1.357 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003993/2.11, allocations: 0.507 MB / 1.674 GB, free: 10.14 MB / 1.357 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0009298/2.111, allocations: 234.3 kB / 1.674 GB, free: 9.906 MB / 1.357 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002676/2.111, allocations: 91.95 kB / 1.674 GB, free: 9.816 MB / 1.357 GB
Notification: Performance of sorting global known variables: time 0.001903/2.113, allocations: 0.9723 MB / 1.675 GB, free: 8.84 MB / 1.357 GB
Notification: Performance of sort global known variables: time 1e-07/2.113, allocations: 0 / 1.675 GB, free: 8.84 MB / 1.357 GB
Notification: Performance of remove unused functions: time 0.008247/2.121, allocations: 1.848 MB / 1.677 GB, free: 6.992 MB / 1.357 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 0.0005535/2.122, allocations: 188.1 kB / 1.677 GB, free: 6.801 MB / 1.357 GB
Notification: Performance of simCode: created initialization part: time 0.03369/2.155, allocations: 12.03 MB / 1.689 GB, free: 10.66 MB / 1.373 GB
Notification: Performance of simCode: created event and clocks part: time 1.346e-05/2.155, allocations: 0 / 1.689 GB, free: 10.66 MB / 1.373 GB
Notification: Performance of simCode: created simulation system equations: time 0.01215/2.168, allocations: 4.269 MB / 1.693 GB, free: 6.344 MB / 1.373 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002721/2.17, allocations: 272.6 kB / 1.693 GB, free: 6.086 MB / 1.373 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02545/2.196, allocations: 9.585 MB / 1.703 GB, free: 12.36 MB / 1.389 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003896/2.2, allocations: 2.907 MB / 1.706 GB, free: 9.426 MB / 1.389 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.00145/2.201, allocations: 211.3 kB / 1.706 GB, free: 9.219 MB / 1.389 GB
Notification: Performance of SimCode: time 1.452e-06/2.201, allocations: 0 / 1.706 GB, free: 9.219 MB / 1.389 GB
Notification: Performance of Templates: time 0.1514/2.353, allocations: 107.5 MB / 1.811 GB, free: 13.67 MB / 1.498 GB
"
[Timeout remaining time 298]
make -j1 -f Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.makefile [Timeout 300]
(rm -f Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; mkfifo Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; head -c 1048576 < Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe >> ../files/Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.sim & ./Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD  -abortSlowSimulation -alarm=400  -emit_protected -lv LOG_STATS > Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe 2>&1) [Timeout 400]
[Calling os._exit(0), Time elapsed: 19.546071851989836]
Failed to read output from testmodel.py, exit status != 0:
2.3645978239947 2.378109103 1.092576923
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7f0ff00aaf50>