Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.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 0.001355/0.001355, allocations: 96.42 kB / 19.7 MB, free: 2.133 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 0.001484/0.001484, allocations: 207.9 kB / 22.99 MB, free: 4.957 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 1.483/1.483, allocations: 230.6 MB / 256.8 MB, free: 7.82 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 3.187/3.187, allocations: 0.49 GB / 0.7959 GB, free: 35.55 MB / 0.6231 GB
"
[Timeout remaining time 177]
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.UnbalancedStepDown.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.UnbalancedStepDown.YD")
translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.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.UnbalancedStepDown.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 0.00205/0.00205, allocations: 74.58 kB / 1.155 GB, free: 25.23 MB / 0.9044 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.3329/0.3349, allocations: 176.1 MB / 1.327 GB, free: 0.9531 MB / 1.014 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD): time 0.02368/0.3586, allocations: 17.93 MB / 1.345 GB, free: 14.96 MB / 1.045 GB
Notification: Performance of NFInst.instExpressions: time 0.01226/0.3709, allocations: 6.734 MB / 1.351 GB, free: 8.207 MB / 1.045 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001785/0.3726, allocations: 67.75 kB / 1.351 GB, free: 8.141 MB / 1.045 GB
Notification: Performance of NFTyping.typeComponents: time 0.004264/0.3769, allocations: 1.485 MB / 1.353 GB, free: 6.652 MB / 1.045 GB
Notification: Performance of NFTyping.typeBindings: time 0.004007/0.3809, allocations: 1.463 MB / 1.354 GB, free: 5.184 MB / 1.045 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003335/0.3843, allocations: 1.27 MB / 1.355 GB, free: 3.914 MB / 1.045 GB
Notification: Performance of NFFlatten.flatten: time 0.006735/0.391, allocations: 5.472 MB / 1.361 GB, free: 14.43 MB / 1.061 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.00525/0.3962, allocations: 3.417 MB / 1.364 GB, free: 10.91 MB / 1.061 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003944/0.4002, allocations: 2.423 MB / 1.366 GB, free: 8.48 MB / 1.061 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.005212/0.4054, allocations: 3.171 MB / 1.37 GB, free: 5.301 MB / 1.061 GB
Notification: Performance of NFPackage.collectConstants: time 0.001142/0.4065, allocations: 0.5117 MB / 1.37 GB, free: 4.789 MB / 1.061 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002672/0.4092, allocations: 1.213 MB / 1.371 GB, free: 3.574 MB / 1.061 GB
Notification: Performance of NFScalarize.scalarize: time 0.00276/0.412, allocations: 2.303 MB / 1.374 GB, free: 1.266 MB / 1.061 GB
Notification: Performance of NFVerifyModel.verify: time 0.002941/0.4149, allocations: 1.786 MB / 1.375 GB, free: 15.47 MB / 1.076 GB
Notification: Performance of NFConvertDAE.convert: time 0.009383/0.4243, allocations: 7.831 MB / 1.383 GB, free: 7.617 MB / 1.076 GB
Notification: Performance of FrontEnd - DAE generated: time 7.254e-06/0.4243, allocations: 0 / 1.383 GB, free: 7.617 MB / 1.076 GB
Notification: Performance of FrontEnd: time 2.805e-06/0.4243, allocations: 0 / 1.383 GB, free: 7.617 MB / 1.076 GB
Notification: Performance of Transformations before backend: time 0.0002125/0.4245, allocations: 4 kB / 1.383 GB, free: 7.613 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 0.009305/0.4338, allocations: 3.832 MB / 1.387 GB, free: 3.734 MB / 1.076 GB
Notification: Performance of prepare preOptimizeDAE: time 4.563e-05/0.4339, allocations: 16.02 kB / 1.387 GB, free: 3.719 MB / 1.076 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01349/0.4474, allocations: 2.436 MB / 1.389 GB, free: 1.277 MB / 1.076 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.006594/0.4539, allocations: 2.166 MB / 1.391 GB, free: 15.08 MB / 1.092 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002756/0.4542, allocations: 271.5 kB / 1.391 GB, free: 14.81 MB / 1.092 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001468/0.4557, allocations: 355.9 kB / 1.392 GB, free: 14.46 MB / 1.092 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01676/0.4724, allocations: 7.23 MB / 1.399 GB, free: 7.117 MB / 1.092 GB
Notification: Performance of preOpt findStateOrder (simulation): time 7.88e-05/0.4725, allocations: 3.938 kB / 1.399 GB, free: 7.113 MB / 1.092 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0005014/0.473, allocations: 148 kB / 1.399 GB, free: 6.969 MB / 1.092 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005055/0.4735, allocations: 338.1 kB / 1.399 GB, free: 6.637 MB / 1.092 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01763/0.4912, allocations: 7.036 MB / 1.406 GB, free: 15.58 MB / 1.107 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 0.03407/0.5252, allocations: 17.9 MB / 1.424 GB, free: 13.11 MB / 1.123 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.008215/0.5334, allocations: 3.717 MB / 1.427 GB, free: 9.359 MB / 1.123 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006185/0.5396, allocations: 2.526 MB / 1.43 GB, free: 6.816 MB / 1.123 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002358/0.5399, allocations: 41.97 kB / 1.43 GB, free: 6.773 MB / 1.123 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.984e-05/0.5399, allocations: 72.39 kB / 1.43 GB, free: 6.695 MB / 1.123 GB
Notification: Performance of pre-optimization done (n=208): time 5.129e-06/0.5399, allocations: 0 / 1.43 GB, free: 6.695 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.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 0.1106/0.6506, allocations: 30.79 MB / 1.46 GB, free: 7.918 MB / 1.154 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001584/0.6507, allocations: 243.5 kB / 1.46 GB, free: 7.629 MB / 1.154 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002286/0.653, allocations: 1.436 MB / 1.462 GB, free: 6.18 MB / 1.154 GB
Notification: Performance of collectPreVariables (initialization): time 0.0005421/0.6535, allocations: 65.7 kB / 1.462 GB, free: 6.109 MB / 1.154 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001202/0.6547, allocations: 1.561 MB / 1.463 GB, free: 4.531 MB / 1.154 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001264/0.656, allocations: 0.9644 MB / 1.464 GB, free: 3.559 MB / 1.154 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001244/0.6573, allocations: 0.6359 MB / 1.465 GB, free: 2.914 MB / 1.154 GB
Notification: Performance of setup shared object (initialization): time 0.0001364/0.6574, allocations: 313.1 kB / 1.465 GB, free: 2.605 MB / 1.154 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006437/0.6638, allocations: 2.682 MB / 1.468 GB, free: 15.91 MB / 1.17 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.007431/0.6713, allocations: 3.643 MB / 1.471 GB, free: 11.88 MB / 1.17 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01386/0.6851, allocations: 6.399 MB / 1.477 GB, free: 5.078 MB / 1.17 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.03e-05/0.6852, allocations: 15.88 kB / 1.477 GB, free: 5.062 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 0.03134/0.7165, allocations: 10.8 MB / 1.488 GB, free: 10.2 MB / 1.186 GB
Notification: Performance of prepare postOptimizeDAE: time 4.38e-05/0.7165, allocations: 16 kB / 1.488 GB, free: 10.18 MB / 1.186 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.906e-05/0.7166, allocations: 28 kB / 1.488 GB, free: 10.16 MB / 1.186 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02226/0.7389, allocations: 5.525 MB / 1.493 GB, free: 4.617 MB / 1.186 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004833/0.7437, allocations: 0.9867 MB / 1.494 GB, free: 3.629 MB / 1.186 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04731/0.791, allocations: 27.39 MB / 1.521 GB, free: 7.898 MB / 1.217 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005377/0.7964, allocations: 0.5733 MB / 1.522 GB, free: 7.324 MB / 1.217 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006119/0.797, allocations: 152 kB / 1.522 GB, free: 7.176 MB / 1.217 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.008667/0.8057, allocations: 3.984 MB / 1.526 GB, free: 3.184 MB / 1.217 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.007261/0.8129, allocations: 3.604 MB / 1.529 GB, free: 15.18 MB / 1.232 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09701/0.9099, allocations: 24.47 MB / 1.553 GB, free: 6.234 MB / 1.248 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.683e-05/0.91, allocations: 8 kB / 1.553 GB, free: 6.227 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 0.02835/0.9383, allocations: 10.16 MB / 1.563 GB, free: 12 MB / 1.264 GB
Notification: Performance of prepare postOptimizeDAE: time 4.811e-05/0.9384, allocations: 16 kB / 1.563 GB, free: 11.98 MB / 1.264 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.838e-05/0.9384, allocations: 28 kB / 1.563 GB, free: 11.95 MB / 1.264 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01684/0.9553, allocations: 4.321 MB / 1.567 GB, free: 7.609 MB / 1.264 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005018/0.9603, allocations: 1.034 MB / 1.568 GB, free: 6.574 MB / 1.264 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03939/0.9997, allocations: 26.13 MB / 1.594 GB, free: 11.9 MB / 1.295 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005061/1.005, allocations: 0.5576 MB / 1.594 GB, free: 11.34 MB / 1.295 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006888/1.005, allocations: 159.9 kB / 1.595 GB, free: 11.19 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.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 0.00118/1.007, allocations: 397.3 kB / 1.595 GB, free: 10.79 MB / 1.295 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.001016/1.008, allocations: 198.8 kB / 1.595 GB, free: 10.6 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 : 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 0.02807/1.036, allocations: 9.933 MB / 1.605 GB, free: 0.6211 MB / 1.295 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.617e-05/1.036, allocations: 24 kB / 1.605 GB, free: 0.5977 MB / 1.295 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 3.107e-05/1.036, allocations: 16 kB / 1.605 GB, free: 0.582 MB / 1.295 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.821e-05/1.036, allocations: 19.88 kB / 1.605 GB, free: 0.5625 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 0.8507/1.887, allocations: 14.76 MB / 1.619 GB, free: 255.9 MB / 1.295 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 5.161e-05/1.887, allocations: 7.625 kB / 1.619 GB, free: 255.9 MB / 1.295 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003984/1.891, allocations: 0.7385 MB / 1.62 GB, free: 255.9 MB / 1.295 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.02042/1.911, allocations: 5.173 MB / 1.625 GB, free: 255.3 MB / 1.295 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.000809/1.912, allocations: 67.69 kB / 1.625 GB, free: 255.2 MB / 1.295 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03707/1.949, allocations: 26.45 MB / 1.651 GB, free: 241.8 MB / 1.295 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 6.782e-06/1.949, allocations: 11.88 kB / 1.651 GB, free: 241.8 MB / 1.295 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 0.0231/1.972, allocations: 9.864 MB / 1.661 GB, free: 237.6 MB / 1.295 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.002148/1.974, allocations: 0.6514 MB / 1.661 GB, free: 237.3 MB / 1.295 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0004876/1.975, allocations: 58.97 kB / 1.661 GB, free: 237.2 MB / 1.295 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003345/1.978, allocations: 0.5034 MB / 1.662 GB, free: 236.8 MB / 1.295 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0007351/1.979, allocations: 238.2 kB / 1.662 GB, free: 236.5 MB / 1.295 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002206/1.979, allocations: 99.64 kB / 1.662 GB, free: 236.4 MB / 1.295 GB
Notification: Performance of sorting global known variables: time 0.001188/1.98, allocations: 0.9401 MB / 1.663 GB, free: 235.5 MB / 1.295 GB
Notification: Performance of sort global known variables: time 1.11e-07/1.98, allocations: 0 / 1.663 GB, free: 235.5 MB / 1.295 GB
Notification: Performance of remove unused functions: time 0.005863/1.986, allocations: 1.852 MB / 1.665 GB, free: 233.6 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 0.0003919/1.986, allocations: 179.5 kB / 1.665 GB, free: 233.5 MB / 1.295 GB
Notification: Performance of simCode: created initialization part: time 0.02485/2.011, allocations: 12.03 MB / 1.677 GB, free: 221.4 MB / 1.295 GB
Notification: Performance of simCode: created event and clocks part: time 1.587e-05/2.011, allocations: 0 / 1.677 GB, free: 221.4 MB / 1.295 GB
Notification: Performance of simCode: created simulation system equations: time 0.009384/2.021, allocations: 4.272 MB / 1.681 GB, free: 217.1 MB / 1.295 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002111/2.023, allocations: 255.5 kB / 1.681 GB, free: 216.8 MB / 1.295 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02121/2.044, allocations: 9.685 MB / 1.691 GB, free: 207.1 MB / 1.295 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.00303/2.047, allocations: 2.289 MB / 1.693 GB, free: 204.7 MB / 1.295 GB
Notification: Performance of simCode: alias equations: time 0.00432/2.051, allocations: 1.65 MB / 1.695 GB, free: 203.1 MB / 1.295 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0006497/2.052, allocations: 167.3 kB / 1.695 GB, free: 202.9 MB / 1.295 GB
Notification: Performance of SimCode: time 2.164e-06/2.052, allocations: 0 / 1.695 GB, free: 202.9 MB / 1.295 GB
Notification: Performance of Templates: time 0.09183/2.144, allocations: 81.72 MB / 1.774 GB, free: 121.6 MB / 1.295 GB
"
[Timeout remaining time 298]
make -j1 -f Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.makefile [Timeout 300]
(rm -f Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe ; mkfifo Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe ; head -c 1048576 < Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe >> ../files/Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.sim & ./Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD  -abortSlowSimulation -alarm=400 -s cvode -emit_protected -lv LOG_STATS > Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe 2>&1) [Timeout 400]
[Calling os._exit(0), Time elapsed: 12.400063124994631]
Failed to read output from testmodel.py, exit status != 0:
2.1533624199946644 2.162850262 1.736034781
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7f94d1e9af50>