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 0.001379/0.001379, allocations: 117.8 kB / 19.7 MB, free: 2.039 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 0.001594/0.001594, allocations: 227 kB / 23.01 MB, free: 4.938 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 1.499/1.499, allocations: 230.6 MB / 256.8 MB, free: 8.059 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 0.9894/0.9894, allocations: 150 MB / 463.2 MB, free: 10.56 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: translateModel(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD")
translateModel(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD") [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 0.002035/0.002035, allocations: 64.25 kB / 0.6418 GB, free: 9.914 MB / 478.1 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.2173/0.2194, allocations: 89.17 MB / 0.7289 GB, free: 0.8047 MB / 0.545 GB
Notification: Performance of NFInst.instantiate(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD): time 0.02542/0.2448, allocations: 19.18 MB / 0.7476 GB, free: 13.55 MB / 0.5763 GB
Notification: Performance of NFInst.instExpressions: time 0.01484/0.2596, allocations: 7.049 MB / 0.7545 GB, free: 6.484 MB / 0.5763 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.003144/0.2628, allocations: 63.75 kB / 0.7546 GB, free: 6.422 MB / 0.5763 GB
Notification: Performance of NFTyping.typeComponents: time 0.004945/0.2677, allocations: 1.531 MB / 0.7561 GB, free: 4.887 MB / 0.5763 GB
Notification: Performance of NFTyping.typeBindings: time 0.004941/0.2726, allocations: 1.443 MB / 0.7575 GB, free: 3.438 MB / 0.5763 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003773/0.2764, allocations: 1.298 MB / 0.7588 GB, free: 2.137 MB / 0.5763 GB
Notification: Performance of NFFlatten.flatten: time 0.4998/0.7762, allocations: 5.439 MB / 0.7641 GB, free: 11.4 MB / 0.5763 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.005178/0.7814, allocations: 3.373 MB / 0.7674 GB, free: 11.07 MB / 0.5763 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.005146/0.7865, allocations: 2.394 MB / 0.7697 GB, free: 10.9 MB / 0.5763 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.00753/0.7941, allocations: 3.16 MB / 0.7728 GB, free: 10.66 MB / 0.5763 GB
Notification: Performance of NFPackage.collectConstants: time 0.002529/0.7966, allocations: 0.511 MB / 0.7733 GB, free: 10.66 MB / 0.5763 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.004694/0.8013, allocations: 1.278 MB / 0.7745 GB, free: 10.66 MB / 0.5763 GB
Notification: Performance of NFScalarize.scalarize: time 0.004908/0.8062, allocations: 2.298 MB / 0.7768 GB, free: 10.47 MB / 0.5763 GB
Notification: Performance of NFVerifyModel.verify: time 0.00626/0.8125, allocations: 2.165 MB / 0.7789 GB, free: 9.957 MB / 0.5763 GB
Notification: Performance of NFConvertDAE.convert: time 0.01272/0.8252, allocations: 7.747 MB / 0.7865 GB, free: 9.246 MB / 0.5763 GB
Notification: Performance of FrontEnd - DAE generated: time 5.821e-06/0.8252, allocations: 0 / 0.7865 GB, free: 9.246 MB / 0.5763 GB
Notification: Performance of FrontEnd: time 2.314e-06/0.8252, allocations: 1.094 kB / 0.7865 GB, free: 9.246 MB / 0.5763 GB
Notification: Performance of Transformations before backend: time 0.0002816/0.8255, allocations: 0 / 0.7865 GB, free: 9.246 MB / 0.5763 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 0.01783/0.8433, allocations: 3.798 MB / 0.7902 GB, free: 7.754 MB / 0.5763 GB
Notification: Performance of prepare preOptimizeDAE: time 5.804e-05/0.8434, allocations: 9.875 kB / 0.7902 GB, free: 7.754 MB / 0.5763 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01412/0.8575, allocations: 2.421 MB / 0.7925 GB, free: 7.191 MB / 0.5763 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.00687/0.8644, allocations: 2.159 MB / 0.7947 GB, free: 6.023 MB / 0.5763 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003416/0.8647, allocations: 263 kB / 0.7949 GB, free: 5.914 MB / 0.5763 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.002481/0.8672, allocations: 343.7 kB / 0.7952 GB, free: 5.812 MB / 0.5763 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.02607/0.8933, allocations: 7.139 MB / 0.8022 GB, free: 1.785 MB / 0.5763 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0002429/0.8935, allocations: 10.27 kB / 0.8022 GB, free: 1.781 MB / 0.5763 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.002537/0.896, allocations: 144.4 kB / 0.8024 GB, free: 1.68 MB / 0.5763 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0006548/0.8967, allocations: 326 kB / 0.8027 GB, free: 1.59 MB / 0.5763 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.02084/0.9175, allocations: 7.037 MB / 0.8095 GB, free: 14.06 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 0.04929/0.9668, allocations: 25.95 MB / 0.8349 GB, free: 5.145 MB / 0.6075 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.008998/0.9758, allocations: 3.744 MB / 0.8385 GB, free: 1.414 MB / 0.6075 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006568/0.9824, allocations: 2.526 MB / 0.841 GB, free: 14.88 MB / 0.6231 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0003018/0.9827, allocations: 59.97 kB / 0.8411 GB, free: 14.83 MB / 0.6231 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.363e-05/0.9828, allocations: 59.94 kB / 0.8411 GB, free: 14.77 MB / 0.6231 GB
Notification: Performance of pre-optimization done (n=208): time 4.869e-06/0.9828, allocations: 0.9375 kB / 0.8411 GB, free: 14.77 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 0.1118/1.095, allocations: 30.76 MB / 0.8712 GB, free: 236 kB / 0.6388 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001818/1.095, allocations: 242.9 kB / 0.8714 GB, free: 15.95 MB / 0.6544 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002566/1.097, allocations: 1.431 MB / 0.8728 GB, free: 14.51 MB / 0.6544 GB
Notification: Performance of collectPreVariables (initialization): time 0.0007585/1.098, allocations: 69.7 kB / 0.8729 GB, free: 14.43 MB / 0.6544 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001249/1.099, allocations: 1.537 MB / 0.8744 GB, free: 12.89 MB / 0.6544 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001487/1.101, allocations: 0.9724 MB / 0.8753 GB, free: 11.93 MB / 0.6544 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.00132/1.102, allocations: 0.636 MB / 0.8759 GB, free: 11.29 MB / 0.6544 GB
Notification: Performance of setup shared object (initialization): time 0.0001385/1.102, allocations: 301.1 kB / 0.8762 GB, free: 10.99 MB / 0.6544 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006679/1.109, allocations: 2.691 MB / 0.8788 GB, free: 8.293 MB / 0.6544 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.007724/1.117, allocations: 3.57 MB / 0.8823 GB, free: 4.355 MB / 0.6544 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01429/1.131, allocations: 6.409 MB / 0.8886 GB, free: 13.66 MB / 0.67 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.969e-05/1.131, allocations: 4 kB / 0.8886 GB, free: 13.65 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 0.03143/1.162, allocations: 10.8 MB / 0.8991 GB, free: 3.02 MB / 0.67 GB
Notification: Performance of prepare postOptimizeDAE: time 4.693e-05/1.162, allocations: 16 kB / 0.8991 GB, free: 3.004 MB / 0.67 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.697e-05/1.163, allocations: 28 kB / 0.8992 GB, free: 2.977 MB / 0.67 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02136/1.184, allocations: 5.543 MB / 0.9046 GB, free: 13.42 MB / 0.6856 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004827/1.189, allocations: 0.9915 MB / 0.9056 GB, free: 12.47 MB / 0.6856 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04792/1.237, allocations: 27.9 MB / 0.9328 GB, free: 300 kB / 0.7013 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005456/1.242, allocations: 0.5771 MB / 0.9334 GB, free: 15.71 MB / 0.7169 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0008445/1.243, allocations: 155.9 kB / 0.9335 GB, free: 15.56 MB / 0.7169 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.009775/1.253, allocations: 3.988 MB / 0.9374 GB, free: 11.57 MB / 0.7169 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.007291/1.26, allocations: 3.533 MB / 0.9409 GB, free: 7.668 MB / 0.7169 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0934/1.353, allocations: 24.47 MB / 0.9648 GB, free: 14.79 MB / 0.7481 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.904e-05/1.353, allocations: 8 kB / 0.9648 GB, free: 14.78 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 0.02832/1.382, allocations: 10.17 MB / 0.9747 GB, free: 4.531 MB / 0.7481 GB
Notification: Performance of prepare postOptimizeDAE: time 3.89e-05/1.382, allocations: 20 kB / 0.9747 GB, free: 4.512 MB / 0.7481 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.186e-05/1.382, allocations: 24 kB / 0.9747 GB, free: 4.488 MB / 0.7481 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01591/1.398, allocations: 4.321 MB / 0.979 GB, free: 152 kB / 0.7481 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00501/1.403, allocations: 1.053 MB / 0.98 GB, free: 15.09 MB / 0.7638 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03906/1.442, allocations: 26.71 MB / 1.006 GB, free: 3.801 MB / 0.7794 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004958/1.447, allocations: 0.5577 MB / 1.007 GB, free: 3.242 MB / 0.7794 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0008271/1.448, allocations: 148 kB / 1.007 GB, free: 3.098 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 0.001569/1.449, allocations: 412 kB / 1.007 GB, free: 2.691 MB / 0.7794 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0009204/1.45, allocations: 202.7 kB / 1.007 GB, free: 2.492 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 0.02891/1.479, allocations: 9.928 MB / 1.017 GB, free: 8.523 MB / 0.795 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.013e-05/1.479, allocations: 28 kB / 1.017 GB, free: 8.496 MB / 0.795 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 2.431e-05/1.479, allocations: 12 kB / 1.017 GB, free: 8.484 MB / 0.795 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 7.785e-05/1.479, allocations: 15.95 kB / 1.017 GB, free: 8.469 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 0.04042/1.52, allocations: 16 MB / 1.033 GB, free: 8.332 MB / 0.8106 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.288e-05/1.52, allocations: 8 kB / 1.033 GB, free: 8.324 MB / 0.8106 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003648/1.523, allocations: 0.7411 MB / 1.033 GB, free: 7.582 MB / 0.8106 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01984/1.543, allocations: 5.173 MB / 1.039 GB, free: 2.391 MB / 0.8106 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0007255/1.544, allocations: 71.95 kB / 1.039 GB, free: 2.32 MB / 0.8106 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.04432/1.588, allocations: 26.97 MB / 1.065 GB, free: 6.953 MB / 0.8419 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.329e-05/1.588, allocations: 16.03 kB / 1.065 GB, free: 6.938 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 0.02734/1.616, allocations: 9.862 MB / 1.075 GB, free: 12.86 MB / 0.8575 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.002515/1.618, allocations: 0.6624 MB / 1.075 GB, free: 12.2 MB / 0.8575 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0006382/1.619, allocations: 59.98 kB / 1.075 GB, free: 12.14 MB / 0.8575 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003676/1.622, allocations: 0.4992 MB / 1.076 GB, free: 11.64 MB / 0.8575 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0008222/1.623, allocations: 238.2 kB / 1.076 GB, free: 11.41 MB / 0.8575 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002432/1.623, allocations: 95.95 kB / 1.076 GB, free: 11.31 MB / 0.8575 GB
Notification: Performance of sorting global known variables: time 0.001709/1.625, allocations: 0.9762 MB / 1.077 GB, free: 10.33 MB / 0.8575 GB
Notification: Performance of sort global known variables: time 1e-07/1.625, allocations: 0 / 1.077 GB, free: 10.33 MB / 0.8575 GB
Notification: Performance of remove unused functions: time 0.007367/1.632, allocations: 1.84 MB / 1.079 GB, free: 8.492 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)}
Notification: Performance of Backend phase and start with SimCode phase: time 0.0004871/1.633, allocations: 186.9 kB / 1.079 GB, free: 8.301 MB / 0.8575 GB
Notification: Performance of simCode: created initialization part: time 0.4538/2.087, allocations: 12.02 MB / 1.091 GB, free: 295.9 MB / 0.8575 GB
Notification: Performance of simCode: created event and clocks part: time 1.288e-05/2.087, allocations: 0 / 1.091 GB, free: 295.9 MB / 0.8575 GB
Notification: Performance of simCode: created simulation system equations: time 0.01152/2.098, allocations: 4.269 MB / 1.095 GB, free: 295.4 MB / 0.8575 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002668/2.101, allocations: 264.2 kB / 1.095 GB, free: 295.4 MB / 0.8575 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.0269/2.128, allocations: 9.123 MB / 1.104 GB, free: 293.3 MB / 0.8575 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.004319/2.132, allocations: 2.837 MB / 1.107 GB, free: 292.6 MB / 0.8575 GB
Notification: Performance of simCode: alias equations: time 0.004947/2.137, allocations: 1.657 MB / 1.108 GB, free: 292.5 MB / 0.8575 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0007153/2.138, allocations: 173.8 kB / 1.109 GB, free: 292.5 MB / 0.8575 GB
Notification: Performance of SimCode: time 1.313e-06/2.138, allocations: 3.656 kB / 1.109 GB, free: 292.5 MB / 0.8575 GB
Notification: Performance of Templates: time 0.1032/2.241, allocations: 82.61 MB / 1.189 GB, free: 230.5 MB / 0.8575 GB
"
[Timeout remaining time 658]
make -j1 -f IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.makefile [Timeout 660]
(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 & ./IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD  -abortSlowSimulation -alarm=480 -lv LOG_STATS > IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe 2>&1) [Timeout 480]
[Calling os._exit(0), Time elapsed: 9.782535079866648]
Failed to read output from testmodel.py, exit status != 0:
2.2534636170603335 2.271721558 1.4425729219999999
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7f784283af50>