Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IBPSA_latest_IBPSA.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 0.001323/0.001323, allocations: 117.8 kB / 19.69 MB, free: 2.199 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 0.001509/0.001509, allocations: 225 kB / 23.01 MB, free: 5.043 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 1.468/1.468, allocations: 230.6 MB / 256.8 MB, free: 8.016 MB / 206.1 MB
"
[Timeout remaining time 178]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA master/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA master/package.mo): time 1.039/1.039, allocations: 150 MB / 463.2 MB, free: 10.53 MB / 366.1 MB
"
[Timeout remaining time 179]
Using package IBPSA with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA master/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(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,fileNamePrefix="IBPSA_latest_IBPSA_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_YD",fmuType="me",version="2.0",platforms={"static"})
"" <> buildModelFMU(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,fileNamePrefix="IBPSA_latest_IBPSA_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_YD",fmuType="me",version="2.0",platforms={"static"}) [Timeout 660]
"Notification: IBPSA 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 0.001989/0.001989, allocations: 70.86 kB / 0.6414 GB, free: 10.34 MB / 478.1 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1767/0.1787, allocations: 89.18 MB / 0.7285 GB, free: 1.227 MB / 0.545 GB
Notification: Performance of NFInst.instantiate(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD): time 0.02543/0.2041, allocations: 19.18 MB / 0.7472 GB, free: 13.98 MB / 0.5762 GB
Notification: Performance of NFInst.instExpressions: time 0.01286/0.217, allocations: 7.046 MB / 0.7541 GB, free: 6.914 MB / 0.5762 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001487/0.2185, allocations: 63.75 kB / 0.7541 GB, free: 6.852 MB / 0.5762 GB
Notification: Performance of NFTyping.typeComponents: time 0.004326/0.2228, allocations: 1.534 MB / 0.7556 GB, free: 5.312 MB / 0.5762 GB
Notification: Performance of NFTyping.typeBindings: time 0.003872/0.2267, allocations: 1.443 MB / 0.757 GB, free: 3.863 MB / 0.5762 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003349/0.23, allocations: 1.301 MB / 0.7583 GB, free: 2.562 MB / 0.5762 GB
Notification: Performance of NFFlatten.flatten: time 0.3627/0.5927, allocations: 5.438 MB / 0.7636 GB, free: 10.9 MB / 0.5762 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.006861/0.5996, allocations: 3.373 MB / 0.7669 GB, free: 10.57 MB / 0.5762 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.005222/0.6048, allocations: 2.392 MB / 0.7692 GB, free: 10.4 MB / 0.5762 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.008665/0.6135, allocations: 3.16 MB / 0.7723 GB, free: 10.16 MB / 0.5762 GB
Notification: Performance of NFPackage.collectConstants: time 0.003316/0.6168, allocations: 0.512 MB / 0.7728 GB, free: 10.16 MB / 0.5762 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.006137/0.6229, allocations: 1.277 MB / 0.7741 GB, free: 10.16 MB / 0.5762 GB
Notification: Performance of NFScalarize.scalarize: time 0.006616/0.6295, allocations: 2.293 MB / 0.7763 GB, free: 9.973 MB / 0.5762 GB
Notification: Performance of NFVerifyModel.verify: time 0.007259/0.6368, allocations: 2.172 MB / 0.7784 GB, free: 9.461 MB / 0.5762 GB
Notification: Performance of NFConvertDAE.convert: time 0.01181/0.6486, allocations: 7.743 MB / 0.786 GB, free: 8.75 MB / 0.5762 GB
Notification: Performance of FrontEnd - DAE generated: time 5.981e-06/0.6486, allocations: 3 kB / 0.786 GB, free: 8.75 MB / 0.5762 GB
Notification: Performance of FrontEnd: time 1.383e-06/0.6486, allocations: 1.375 kB / 0.786 GB, free: 8.75 MB / 0.5762 GB
Notification: Performance of Transformations before backend: time 0.0002129/0.6488, allocations: 1.469 kB / 0.786 GB, free: 8.75 MB / 0.5762 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 0.01224/0.6611, allocations: 3.801 MB / 0.7897 GB, free: 7.312 MB / 0.5762 GB
Notification: Performance of prepare preOptimizeDAE: time 4.668e-05/0.6611, allocations: 8.625 kB / 0.7897 GB, free: 7.312 MB / 0.5762 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.002078/0.6632, allocations: 0.5408 MB / 0.7903 GB, free: 7.191 MB / 0.5762 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01394/0.6771, allocations: 2.422 MB / 0.7926 GB, free: 6.648 MB / 0.5762 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.008192/0.6853, allocations: 2.15 MB / 0.7947 GB, free: 5.488 MB / 0.5762 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002796/0.6856, allocations: 262.8 kB / 0.795 GB, free: 5.379 MB / 0.5762 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.002229/0.6878, allocations: 348.4 kB / 0.7953 GB, free: 5.273 MB / 0.5762 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.02182/0.7097, allocations: 7.134 MB / 0.8023 GB, free: 1.25 MB / 0.5762 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0001349/0.7098, allocations: 8.625 kB / 0.8023 GB, free: 1.246 MB / 0.5762 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001033/0.7108, allocations: 148.5 kB / 0.8024 GB, free: 1.141 MB / 0.5762 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005744/0.7114, allocations: 335.5 kB / 0.8027 GB, free: 1.043 MB / 0.5762 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01932/0.7307, allocations: 7.03 MB / 0.8096 GB, free: 13.52 MB / 0.5919 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 0.04495/0.7757, allocations: 25.97 MB / 0.835 GB, free: 4.848 MB / 0.6075 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.009009/0.7847, allocations: 3.724 MB / 0.8386 GB, free: 1.129 MB / 0.6075 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006671/0.7914, allocations: 2.536 MB / 0.8411 GB, free: 14.59 MB / 0.6231 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0003267/0.7917, allocations: 55.25 kB / 0.8411 GB, free: 14.55 MB / 0.6231 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 8.396e-05/0.7918, allocations: 67.83 kB / 0.8412 GB, free: 14.47 MB / 0.6231 GB
Notification: Performance of pre-optimization done (n=208): time 4.278e-06/0.7918, allocations: 0 / 0.8412 GB, free: 14.47 MB / 0.6231 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 0.1153/0.9071, allocations: 30.75 MB / 0.8712 GB, free: 15.94 MB / 0.6544 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001827/0.9073, allocations: 246.9 kB / 0.8715 GB, free: 15.66 MB / 0.6544 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002826/0.9101, allocations: 1.431 MB / 0.8729 GB, free: 14.21 MB / 0.6544 GB
Notification: Performance of collectPreVariables (initialization): time 0.0007193/0.9108, allocations: 69.7 kB / 0.8729 GB, free: 14.14 MB / 0.6544 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0014/0.9122, allocations: 1.533 MB / 0.8744 GB, free: 12.6 MB / 0.6544 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001455/0.9137, allocations: 0.9673 MB / 0.8754 GB, free: 11.65 MB / 0.6544 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001547/0.9152, allocations: 0.632 MB / 0.876 GB, free: 11.01 MB / 0.6544 GB
Notification: Performance of setup shared object (initialization): time 0.0001466/0.9153, allocations: 305.1 kB / 0.8763 GB, free: 10.71 MB / 0.6544 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006913/0.9223, allocations: 2.698 MB / 0.8789 GB, free: 8 MB / 0.6544 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.00816/0.9304, allocations: 3.572 MB / 0.8824 GB, free: 4.066 MB / 0.6544 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01468/0.9451, allocations: 6.397 MB / 0.8886 GB, free: 13.38 MB / 0.67 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.994e-05/0.9451, allocations: 8 kB / 0.8887 GB, free: 13.37 MB / 0.67 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 0.03166/0.9768, allocations: 10.8 MB / 0.8992 GB, free: 2.734 MB / 0.67 GB
Notification: Performance of prepare postOptimizeDAE: time 5.26e-05/0.9768, allocations: 16.06 kB / 0.8992 GB, free: 2.719 MB / 0.67 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.765e-05/0.9769, allocations: 28 kB / 0.8992 GB, free: 2.691 MB / 0.67 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02173/0.9986, allocations: 5.542 MB / 0.9047 GB, free: 13.14 MB / 0.6856 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005048/1.004, allocations: 0.997 MB / 0.9056 GB, free: 12.18 MB / 0.6856 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.05165/1.055, allocations: 27.89 MB / 0.9329 GB, free: 4 kB / 0.7012 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005368/1.061, allocations: 0.5733 MB / 0.9334 GB, free: 15.43 MB / 0.7169 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0008062/1.062, allocations: 151.9 kB / 0.9336 GB, free: 15.28 MB / 0.7169 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.01054/1.072, allocations: 3.984 MB / 0.9375 GB, free: 11.29 MB / 0.7169 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.008296/1.08, allocations: 3.537 MB / 0.9409 GB, free: 7.391 MB / 0.7169 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09775/1.178, allocations: 24.49 MB / 0.9648 GB, free: 14.53 MB / 0.7481 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.73e-05/1.178, allocations: 4 kB / 0.9648 GB, free: 14.52 MB / 0.7481 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 0.03153/1.21, allocations: 10.18 MB / 0.9748 GB, free: 4.27 MB / 0.7481 GB
Notification: Performance of prepare postOptimizeDAE: time 4.033e-05/1.21, allocations: 16 kB / 0.9748 GB, free: 4.254 MB / 0.7481 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.436e-05/1.21, allocations: 24.56 kB / 0.9748 GB, free: 4.23 MB / 0.7481 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01692/1.227, allocations: 4.325 MB / 0.979 GB, free: 15.89 MB / 0.7637 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005248/1.232, allocations: 1.045 MB / 0.9801 GB, free: 14.84 MB / 0.7637 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04271/1.275, allocations: 26.71 MB / 1.006 GB, free: 3.543 MB / 0.7794 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005219/1.28, allocations: 0.5538 MB / 1.007 GB, free: 2.988 MB / 0.7794 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0009374/1.281, allocations: 156 kB / 1.007 GB, free: 2.836 MB / 0.7794 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 0.001299/1.282, allocations: 395.4 kB / 1.007 GB, free: 2.441 MB / 0.7794 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0008076/1.283, allocations: 206.7 kB / 1.007 GB, free: 2.238 MB / 0.7794 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 0.03101/1.314, allocations: 9.937 MB / 1.017 GB, free: 8.266 MB / 0.795 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 5.599e-05/1.314, allocations: 28 kB / 1.017 GB, free: 8.238 MB / 0.795 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 3.382e-05/1.314, allocations: 15.98 kB / 1.017 GB, free: 8.223 MB / 0.795 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 9.704e-05/1.314, allocations: 11.95 kB / 1.017 GB, free: 8.211 MB / 0.795 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 0.0442/1.358, allocations: 15.99 MB / 1.033 GB, free: 8.07 MB / 0.8106 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.522e-05/1.358, allocations: 11.94 kB / 1.033 GB, free: 8.059 MB / 0.8106 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003713/1.362, allocations: 0.73 MB / 1.034 GB, free: 7.328 MB / 0.8106 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.02037/1.382, allocations: 5.185 MB / 1.039 GB, free: 2.125 MB / 0.8106 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0007364/1.383, allocations: 71.95 kB / 1.039 GB, free: 2.055 MB / 0.8106 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.04679/1.43, allocations: 26.96 MB / 1.065 GB, free: 6.695 MB / 0.8419 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.324e-05/1.43, allocations: 12.03 kB / 1.065 GB, free: 6.684 MB / 0.8419 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 0.02916/1.459, allocations: 9.872 MB / 1.075 GB, free: 12.59 MB / 0.8575 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.002676/1.462, allocations: 0.6545 MB / 1.075 GB, free: 11.94 MB / 0.8575 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0007692/1.463, allocations: 59.98 kB / 1.075 GB, free: 11.88 MB / 0.8575 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.004098/1.467, allocations: 0.507 MB / 1.076 GB, free: 11.37 MB / 0.8575 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0009302/1.468, allocations: 238.2 kB / 1.076 GB, free: 11.14 MB / 0.8575 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002968/1.468, allocations: 87.95 kB / 1.076 GB, free: 11.05 MB / 0.8575 GB
Notification: Performance of sorting global known variables: time 0.001886/1.47, allocations: 0.9723 MB / 1.077 GB, free: 10.08 MB / 0.8575 GB
Notification: Performance of sort global known variables: time 1.1e-07/1.47, allocations: 0 / 1.077 GB, free: 10.08 MB / 0.8575 GB
Notification: Performance of remove unused functions: time 0.007904/1.478, allocations: 1.848 MB / 1.079 GB, free: 8.23 MB / 0.8575 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 0.3753/1.853, allocations: 10.53 MB / 1.089 GB, free: 289.6 MB / 0.8575 GB
Notification: Performance of simCode: created initialization part: time 0.03099/1.884, allocations: 12.02 MB / 1.101 GB, free: 288.5 MB / 0.8575 GB
Notification: Performance of simCode: created event and clocks part: time 1.21e-05/1.884, allocations: 3.969 kB / 1.101 GB, free: 288.5 MB / 0.8575 GB
Notification: Performance of simCode: created simulation system equations: time 0.01107/1.895, allocations: 4.284 MB / 1.105 GB, free: 288 MB / 0.8575 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.003006/1.898, allocations: 254 kB / 1.105 GB, free: 288 MB / 0.8575 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 0.08753/1.986, allocations: 41.34 MB / 1.146 GB, free: 273.2 MB / 0.8575 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002855/1.988, allocations: 2.837 MB / 1.148 GB, free: 271.5 MB / 0.8575 GB
Notification: Performance of simCode: alias equations: time 0.004033/1.992, allocations: 1.659 MB / 1.15 GB, free: 270.3 MB / 0.8575 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001619/1.994, allocations: 1.206 MB / 1.151 GB, free: 269.1 MB / 0.8575 GB
Notification: Performance of SimCode: time 8.62e-07/1.994, allocations: 4 kB / 1.151 GB, free: 269.1 MB / 0.8575 GB
Notification: Performance of buildModelFMU: Generate the FMI files: time 0.1947/2.189, allocations: 106.8 MB / 1.256 GB, free: 162.7 MB / 0.8575 GB
Notification: Performance of buildModelFMU: Generate platform static: time 18.09/20.28, allocations: 14.62 kB / 1.256 GB, free: 162.7 MB / 0.8575 GB
"
[Timeout remaining time 640]
(rm -f IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; mkfifo IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; head -c 1048576 < IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe >> ../files/IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator  --tempDir=temp_IBPSA_latest_IBPSA_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_YD_fmu --startTime=0 --stopTime=1 --stepSize=0.0004 --timeout=50 --tolerance=1e-06 IBPSA_latest_IBPSA_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_YD.fmu > IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe 2>&1) [Timeout 52.5]
[Calling os._exit(0), Time elapsed: 24.101656101178378]
Failed to read output from testmodel.py, exit status != 0:
20.44695727294311 20.458036321 19.806507054
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7f561bc8af50>