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 0.001765/0.001765, allocations: 118.6 kB / 17.16 MB, free: 5.914 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 0.002036/0.002036, allocations: 206.2 kB / 20.13 MB, free: 2.969 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 1.519/1.519, allocations: 230.6 MB / 253.5 MB, free: 15.11 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 2.891/2.891, allocations: 0.49 GB / 0.7923 GB, free: 1.293 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: "" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,fileNamePrefix="Buildings_12_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_YD",fmuType="cs",version="2.0",platforms={"static"})
"" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,fileNamePrefix="Buildings_12_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_YD",fmuType="cs",version="2.0",platforms={"static"}) [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 0.002049/0.002049, allocations: 59.91 kB / 1.15 GB, free: 15.28 MB / 0.9356 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.9079/0.91, allocations: 176.1 MB / 1.322 GB, free: 24.74 MB / 1.061 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD): time 0.01889/0.9288, allocations: 18.53 MB / 1.34 GB, free: 12.43 MB / 1.061 GB
Notification: Performance of NFInst.instExpressions: time 0.01021/0.9391, allocations: 6.91 MB / 1.346 GB, free: 7.73 MB / 1.061 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.003214/0.9423, allocations: 63.72 kB / 1.346 GB, free: 7.715 MB / 1.061 GB
Notification: Performance of NFTyping.typeComponents: time 0.00451/0.9468, allocations: 1.495 MB / 1.348 GB, free: 6.855 MB / 1.061 GB
Notification: Performance of NFTyping.typeBindings: time 0.004263/0.951, allocations: 1.443 MB / 1.349 GB, free: 6.047 MB / 1.061 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003798/0.9548, allocations: 1.265 MB / 1.351 GB, free: 5.367 MB / 1.061 GB
Notification: Performance of NFFlatten.flatten: time 0.00714/0.962, allocations: 5.449 MB / 1.356 GB, free: 3.066 MB / 1.061 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.006909/0.9689, allocations: 5.15 MB / 1.361 GB, free: 1.062 MB / 1.061 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.004361/0.9733, allocations: 2.394 MB / 1.363 GB, free: 15.99 MB / 1.076 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.006482/0.9797, allocations: 3.159 MB / 1.366 GB, free: 14.75 MB / 1.076 GB
Notification: Performance of NFPackage.collectConstants: time 0.002057/0.9818, allocations: 0.5108 MB / 1.367 GB, free: 14.75 MB / 1.076 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.004178/0.986, allocations: 1.278 MB / 1.368 GB, free: 14.48 MB / 1.076 GB
Notification: Performance of NFScalarize.scalarize: time 0.004462/0.9904, allocations: 2.298 MB / 1.37 GB, free: 13.56 MB / 1.076 GB
Notification: Performance of NFVerifyModel.verify: time 0.005416/0.9958, allocations: 2.166 MB / 1.372 GB, free: 12.16 MB / 1.076 GB
Notification: Performance of NFConvertDAE.convert: time 0.01345/1.009, allocations: 7.744 MB / 1.38 GB, free: 9.766 MB / 1.076 GB
Notification: Performance of FrontEnd - DAE generated: time 6.813e-06/1.009, allocations: 0 / 1.38 GB, free: 9.766 MB / 1.076 GB
Notification: Performance of FrontEnd: time 2.034e-06/1.009, allocations: 0 / 1.38 GB, free: 9.766 MB / 1.076 GB
Notification: Performance of Transformations before backend: time 0.000268/1.01, allocations: 5.281 kB / 1.38 GB, free: 9.762 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 0.01564/1.025, allocations: 3.872 MB / 1.384 GB, free: 7.578 MB / 1.076 GB
Notification: Performance of prepare preOptimizeDAE: time 6.42e-05/1.025, allocations: 17.48 kB / 1.384 GB, free: 7.57 MB / 1.076 GB
Notification: Performance of preOpt introduceOutputRealDerivatives (simulation): time 0.0002345/1.026, allocations: 94.84 kB / 1.384 GB, free: 7.562 MB / 1.076 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.002855/1.028, allocations: 0.5378 MB / 1.384 GB, free: 7.273 MB / 1.076 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0157/1.044, allocations: 2.421 MB / 1.387 GB, free: 6.996 MB / 1.076 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.007574/1.052, allocations: 2.191 MB / 1.389 GB, free: 5.875 MB / 1.076 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0004581/1.052, allocations: 270.7 kB / 1.389 GB, free: 5.75 MB / 1.076 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.002597/1.055, allocations: 343.6 kB / 1.39 GB, free: 5.637 MB / 1.076 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.02295/1.078, allocations: 7.13 MB / 1.396 GB, free: 2.25 MB / 1.076 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0002021/1.078, allocations: 2.625 kB / 1.396 GB, free: 2.25 MB / 1.076 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001914/1.08, allocations: 147.4 kB / 1.397 GB, free: 2.137 MB / 1.076 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0006337/1.08, allocations: 339.5 kB / 1.397 GB, free: 2.035 MB / 1.076 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.02106/1.101, allocations: 7.032 MB / 1.404 GB, free: 14.48 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 0.04725/1.149, allocations: 26.45 MB / 1.43 GB, free: 7.586 MB / 1.107 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.009983/1.159, allocations: 4.869 MB / 1.434 GB, free: 3.449 MB / 1.107 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006707/1.165, allocations: 2.534 MB / 1.437 GB, free: 0.8945 MB / 1.107 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0003684/1.166, allocations: 127 kB / 1.437 GB, free: 0.75 MB / 1.107 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.378e-05/1.166, allocations: 64.48 kB / 1.437 GB, free: 0.6797 MB / 1.107 GB
Notification: Performance of pre-optimization done (n=208): time 4.769e-06/1.166, allocations: 8 kB / 1.437 GB, free: 0.6719 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 0.1163/1.282, allocations: 31.06 MB / 1.467 GB, free: 1.555 MB / 1.139 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001673/1.282, allocations: 239.6 kB / 1.468 GB, free: 1.27 MB / 1.139 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.00284/1.285, allocations: 1.427 MB / 1.469 GB, free: 15.83 MB / 1.154 GB
Notification: Performance of collectPreVariables (initialization): time 0.0007769/1.286, allocations: 73.64 kB / 1.469 GB, free: 15.75 MB / 1.154 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001277/1.287, allocations: 1.534 MB / 1.471 GB, free: 14.2 MB / 1.154 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001454/1.289, allocations: 0.9722 MB / 1.472 GB, free: 13.22 MB / 1.154 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001945/1.291, allocations: 0.6321 MB / 1.472 GB, free: 12.58 MB / 1.154 GB
Notification: Performance of setup shared object (initialization): time 0.0001231/1.291, allocations: 301.1 kB / 1.472 GB, free: 12.29 MB / 1.154 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006661/1.297, allocations: 2.694 MB / 1.475 GB, free: 9.582 MB / 1.154 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.007664/1.305, allocations: 3.571 MB / 1.479 GB, free: 5.629 MB / 1.154 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01415/1.319, allocations: 6.402 MB / 1.485 GB, free: 14.83 MB / 1.17 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.201e-05/1.319, allocations: 7.984 kB / 1.485 GB, free: 14.82 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 0.03046/1.35, allocations: 10.96 MB / 1.496 GB, free: 3.758 MB / 1.17 GB
Notification: Performance of prepare postOptimizeDAE: time 4.133e-05/1.35, allocations: 17.88 kB / 1.496 GB, free: 3.742 MB / 1.17 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.535e-05/1.35, allocations: 28.56 kB / 1.496 GB, free: 3.715 MB / 1.17 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02057/1.37, allocations: 5.54 MB / 1.501 GB, free: 14.16 MB / 1.186 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004678/1.375, allocations: 0.9945 MB / 1.502 GB, free: 13.16 MB / 1.186 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04686/1.422, allocations: 28.2 MB / 1.529 GB, free: 0.5039 MB / 1.201 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005296/1.427, allocations: 0.5733 MB / 1.53 GB, free: 15.93 MB / 1.217 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006425/1.428, allocations: 151.9 kB / 1.53 GB, free: 15.78 MB / 1.217 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.009364/1.437, allocations: 3.984 MB / 1.534 GB, free: 11.79 MB / 1.217 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.007509/1.445, allocations: 3.54 MB / 1.538 GB, free: 7.871 MB / 1.217 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09287/1.538, allocations: 24.64 MB / 1.562 GB, free: 14.72 MB / 1.248 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.237e-05/1.538, allocations: 11.94 kB / 1.562 GB, free: 14.71 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 0.02851/1.566, allocations: 10.47 MB / 1.572 GB, free: 4.094 MB / 1.248 GB
Notification: Performance of prepare postOptimizeDAE: time 3.395e-05/1.566, allocations: 16 kB / 1.572 GB, free: 4.078 MB / 1.248 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.705e-05/1.566, allocations: 24 kB / 1.572 GB, free: 4.055 MB / 1.248 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.0158/1.582, allocations: 4.322 MB / 1.576 GB, free: 15.71 MB / 1.264 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004937/1.587, allocations: 1.042 MB / 1.577 GB, free: 14.67 MB / 1.264 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03875/1.626, allocations: 27.12 MB / 1.604 GB, free: 2.828 MB / 1.279 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00502/1.631, allocations: 0.5576 MB / 1.604 GB, free: 2.27 MB / 1.279 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006152/1.631, allocations: 155.9 kB / 1.604 GB, free: 2.117 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 0.001069/1.632, allocations: 407.7 kB / 1.605 GB, free: 1.711 MB / 1.279 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0006931/1.633, allocations: 210.7 kB / 1.605 GB, free: 1.504 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 0.0281/1.661, allocations: 10.08 MB / 1.615 GB, free: 7.355 MB / 1.295 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.316e-05/1.661, allocations: 31.94 kB / 1.615 GB, free: 7.324 MB / 1.295 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 2.571e-05/1.661, allocations: 12 kB / 1.615 GB, free: 7.312 MB / 1.295 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 7.031e-05/1.661, allocations: 19.94 kB / 1.615 GB, free: 7.293 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 0.03979/1.701, allocations: 16.19 MB / 1.631 GB, free: 6.863 MB / 1.311 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.273e-05/1.701, allocations: 4 kB / 1.631 GB, free: 6.859 MB / 1.311 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003694/1.705, allocations: 0.7375 MB / 1.631 GB, free: 6.121 MB / 1.311 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01934/1.724, allocations: 5.177 MB / 1.636 GB, free: 0.9258 MB / 1.311 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0006698/1.725, allocations: 71.95 kB / 1.636 GB, free: 0.8555 MB / 1.311 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.04354/1.768, allocations: 27.27 MB / 1.663 GB, free: 5.09 MB / 1.342 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.245e-05/1.768, allocations: 16.06 kB / 1.663 GB, free: 5.074 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 0.02734/1.796, allocations: 10.03 MB / 1.673 GB, free: 10.8 MB / 1.357 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.002274/1.798, allocations: 0.7259 MB / 1.674 GB, free: 10.05 MB / 1.357 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0006422/1.799, allocations: 56 kB / 1.674 GB, free: 10 MB / 1.357 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003884/1.803, allocations: 0.5109 MB / 1.674 GB, free: 9.488 MB / 1.357 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0009483/1.803, allocations: 226.3 kB / 1.674 GB, free: 9.266 MB / 1.357 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002887/1.804, allocations: 91.95 kB / 1.674 GB, free: 9.176 MB / 1.357 GB
Notification: Performance of sorting global known variables: time 0.001695/1.805, allocations: 0.9684 MB / 1.675 GB, free: 8.203 MB / 1.357 GB
Notification: Performance of sort global known variables: time 1e-07/1.805, allocations: 0 / 1.675 GB, free: 8.203 MB / 1.357 GB
Notification: Performance of remove unused functions: time 0.007253/1.813, allocations: 1.848 MB / 1.677 GB, free: 6.355 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)}
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 Backend phase and start with SimCode phase: time 0.02744/1.84, allocations: 10.67 MB / 1.688 GB, free: 11.43 MB / 1.373 GB
Notification: Performance of simCode: created initialization part: time 0.03126/1.871, allocations: 12.03 MB / 1.699 GB, free: 15.28 MB / 1.389 GB
Notification: Performance of simCode: created event and clocks part: time 1.278e-05/1.871, allocations: 8.25 kB / 1.699 GB, free: 15.27 MB / 1.389 GB
Notification: Performance of simCode: created simulation system equations: time 0.01135/1.883, allocations: 4.265 MB / 1.704 GB, free: 10.96 MB / 1.389 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002364/1.885, allocations: 271.7 kB / 1.704 GB, free: 10.7 MB / 1.389 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 simCode: created linear, non-linear and system jacobian parts: time 0.1019/1.987, allocations: 41.56 MB / 1.744 GB, free: 15.85 MB / 1.436 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.00386/1.991, allocations: 2.829 MB / 1.747 GB, free: 12.98 MB / 1.436 GB
Notification: Performance of simCode: alias equations: time 0.004586/1.995, allocations: 1.653 MB / 1.749 GB, free: 11.33 MB / 1.436 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.002299/1.998, allocations: 1.206 MB / 1.75 GB, free: 10.12 MB / 1.436 GB
Notification: Performance of SimCode: time 9.82e-07/1.998, allocations: 0 / 1.75 GB, free: 10.12 MB / 1.436 GB
Notification: Performance of buildModelFMU: Generate the FMI files: time 0.1971/2.195, allocations: 103.3 MB / 1.851 GB, free: 3.211 MB / 1.529 GB
Notification: Performance of buildModelFMU: Generate platform static: time 16.72/18.91, allocations: 18.11 kB / 1.851 GB, free: 3.195 MB / 1.529 GB
"
[Timeout remaining time 281]
(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 & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator -r=Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD_res.mat --tempDir=temp_Buildings_12_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_YD_fmu --startTime=0 --stopTime=1 --stepSize=0.0004 --timeout=400 --tolerance=1e-06 Buildings_12_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_YD.fmu > Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe 2>&1) [Timeout 420.0]
[Calling os._exit(0), Time elapsed: 25.324325588007923]
Failed to read output from testmodel.py, exit status != 0:
19.10211569198873 19.127430564 18.113116858
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7f193b88b3a0>