Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr BuildingSystems_BuildingSystems.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 0.0007991/0.0007991, allocations: 80.48 kB / 19.93 MB, free: 4.633 MB / 18.57 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 0.0007678/0.0007678, allocations: 173.9 kB / 23.21 MB, free: 1.348 MB / 18.57 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 0.8713/0.8713, allocations: 177.1 MB / 203.5 MB, free: 5.727 MB / 186.7 MB
"
[Timeout remaining time 179]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 master/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 master/package.mo): time 0.001414/0.001414, allocations: 238.4 kB / 260.2 MB, free: 13 MB / 250.7 MB
"
[Timeout remaining time 180]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems master/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems master/package.mo): time 0.6661/0.6661, allocations: 138.4 MB / 455.1 MB, free: 30.02 MB / 410.7 MB
"
[Timeout remaining time 179]
Using package BuildingSystems with version 2.0.0-beta (/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems master/package.mo)
Using package NcDataReader2 with version 2.5.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 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(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD")
translateModel(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD") [Timeout 660]
"Notification: Performance of FrontEnd - loaded program: time 1.874e-06/1.874e-06, allocations: 0 / 0.6476 GB, free: 1.281 MB / 0.5573 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 2.198e-05/2.386e-05, allocations: 2.281 kB / 0.6476 GB, free: 1.277 MB / 0.5573 GB
Notification: Performance of NFInst.instantiate(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD): time 0.2369/0.2369, allocations: 17.44 MB / 0.6647 GB, free: 47.75 MB / 0.5573 GB
Notification: Performance of NFInst.instExpressions: time 0.0073/0.2442, allocations: 6.644 MB / 0.6711 GB, free: 43.51 MB / 0.5573 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.0008817/0.2451, allocations: 65.66 kB / 0.6712 GB, free: 43.5 MB / 0.5573 GB
Notification: Performance of NFTyping.typeComponents: time 0.00168/0.2468, allocations: 1.476 MB / 0.6726 GB, free: 42.7 MB / 0.5573 GB
Notification: Performance of NFTyping.typeBindings: time 0.001734/0.2485, allocations: 1.484 MB / 0.6741 GB, free: 41.86 MB / 0.5573 GB
Notification: Performance of NFTyping.typeClassSections: time 0.001806/0.2503, allocations: 1.268 MB / 0.6753 GB, free: 41.18 MB / 0.5573 GB
Notification: Performance of NFFlatten.flatten: time 0.003404/0.2537, allocations: 5.529 MB / 0.6807 GB, free: 38.8 MB / 0.5573 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.003058/0.2568, allocations: 3.353 MB / 0.684 GB, free: 37.12 MB / 0.5573 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.00328/0.26, allocations: 3.311 MB / 0.6872 GB, free: 35.52 MB / 0.5573 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.002912/0.2629, allocations: 2.88 MB / 0.6901 GB, free: 34.58 MB / 0.5573 GB
Notification: Performance of NFPackage.collectConstants: time 0.000501/0.2634, allocations: 0.5117 MB / 0.6906 GB, free: 34.58 MB / 0.5573 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.001646/0.2651, allocations: 1.205 MB / 0.6917 GB, free: 34.34 MB / 0.5573 GB
Notification: Performance of NFScalarize.scalarize: time 0.001672/0.2668, allocations: 2.402 MB / 0.6941 GB, free: 33.28 MB / 0.5573 GB
Notification: Performance of NFVerifyModel.verify: time 0.002701/0.2695, allocations: 1.532 MB / 0.6956 GB, free: 32.52 MB / 0.5573 GB
Notification: Performance of NFConvertDAE.convert: time 0.007888/0.2774, allocations: 7.939 MB / 0.7033 GB, free: 27.55 MB / 0.5573 GB
Notification: Performance of FrontEnd - DAE generated: time 5.66e-06/0.2774, allocations: 4 kB / 0.7033 GB, free: 27.55 MB / 0.5573 GB
Notification: Performance of FrontEnd: time 1.764e-06/0.2774, allocations: 1.5 kB / 0.7033 GB, free: 27.55 MB / 0.5573 GB
Notification: Performance of Transformations before backend: time 0.0001877/0.2776, allocations: 3.938 kB / 0.7033 GB, free: 27.55 MB / 0.5573 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 0.008207/0.2858, allocations: 3.756 MB / 0.707 GB, free: 25.02 MB / 0.5573 GB
Notification: Performance of prepare preOptimizeDAE: time 3.777e-05/0.2858, allocations: 10.72 kB / 0.707 GB, free: 25.02 MB / 0.5573 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.006486/0.2923, allocations: 2.426 MB / 0.7094 GB, free: 23.86 MB / 0.5573 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.002893/0.2952, allocations: 2.156 MB / 0.7115 GB, free: 22.57 MB / 0.5573 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001348/0.2953, allocations: 266.8 kB / 0.7117 GB, free: 22.45 MB / 0.5573 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0004467/0.2958, allocations: 343.8 kB / 0.7121 GB, free: 22.34 MB / 0.5573 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.007901/0.3037, allocations: 7.205 MB / 0.7191 GB, free: 17.59 MB / 0.5573 GB
Notification: Performance of preOpt findStateOrder (simulation): time 5.458e-05/0.3037, allocations: 0 / 0.7191 GB, free: 17.59 MB / 0.5573 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002875/0.304, allocations: 152 kB / 0.7192 GB, free: 17.44 MB / 0.5573 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.000228/0.3042, allocations: 338 kB / 0.7196 GB, free: 17.11 MB / 0.5573 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.007637/0.3119, allocations: 7.017 MB / 0.7264 GB, free: 10.08 MB / 0.5573 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 0.0156/0.3275, allocations: 17.86 MB / 0.7439 GB, free: 7.703 MB / 0.573 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.004334/0.3318, allocations: 3.728 MB / 0.7475 GB, free: 3.961 MB / 0.573 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.003184/0.335, allocations: 2.53 MB / 0.75 GB, free: 1.414 MB / 0.573 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.000128/0.3351, allocations: 49.91 kB / 0.75 GB, free: 1.367 MB / 0.573 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.433e-05/0.3351, allocations: 60.5 kB / 0.7501 GB, free: 1.297 MB / 0.573 GB
Notification: Performance of pre-optimization done (n=208): time 3.637e-06/0.3352, allocations: 4 kB / 0.7501 GB, free: 1.293 MB / 0.573 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 0.05328/0.3884, allocations: 30.74 MB / 0.7801 GB, free: 2.555 MB / 0.6042 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 8.524e-05/0.3885, allocations: 231.6 kB / 0.7803 GB, free: 2.281 MB / 0.6042 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.00135/0.3899, allocations: 1.436 MB / 0.7817 GB, free: 0.832 MB / 0.6042 GB
Notification: Performance of collectPreVariables (initialization): time 0.0001572/0.39, allocations: 69.7 kB / 0.7818 GB, free: 0.7578 MB / 0.6042 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0006259/0.3906, allocations: 1.538 MB / 0.7833 GB, free: 15.2 MB / 0.6198 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0005664/0.3912, allocations: 0.9488 MB / 0.7842 GB, free: 14.25 MB / 0.6198 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0007603/0.392, allocations: 0.6337 MB / 0.7848 GB, free: 13.61 MB / 0.6198 GB
Notification: Performance of setup shared object (initialization): time 7.025e-05/0.392, allocations: 313.1 kB / 0.7851 GB, free: 13.3 MB / 0.6198 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.003472/0.3955, allocations: 2.694 MB / 0.7878 GB, free: 10.59 MB / 0.6198 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.003874/0.3994, allocations: 3.646 MB / 0.7913 GB, free: 6.551 MB / 0.6198 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.007343/0.4067, allocations: 6.402 MB / 0.7976 GB, free: 15.75 MB / 0.6355 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.535e-05/0.4068, allocations: 8 kB / 0.7976 GB, free: 15.74 MB / 0.6355 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 0.01551/0.4223, allocations: 10.8 MB / 0.8081 GB, free: 4.875 MB / 0.6355 GB
Notification: Performance of prepare postOptimizeDAE: time 3.016e-05/0.4223, allocations: 19.94 kB / 0.8082 GB, free: 4.855 MB / 0.6355 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.93e-05/0.4223, allocations: 24.88 kB / 0.8082 GB, free: 4.832 MB / 0.6355 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01021/0.4325, allocations: 5.536 MB / 0.8136 GB, free: 15.29 MB / 0.6511 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002084/0.4346, allocations: 0.9906 MB / 0.8146 GB, free: 14.29 MB / 0.6511 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02643/0.461, allocations: 27.39 MB / 0.8413 GB, free: 2.574 MB / 0.6667 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002427/0.4635, allocations: 0.5733 MB / 0.8419 GB, free: 2 MB / 0.6667 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002163/0.4637, allocations: 155.9 kB / 0.842 GB, free: 1.848 MB / 0.6667 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.005273/0.469, allocations: 3.98 MB / 0.8459 GB, free: 13.86 MB / 0.6823 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.003753/0.4727, allocations: 3.611 MB / 0.8494 GB, free: 9.852 MB / 0.6823 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.04526/0.518, allocations: 24.48 MB / 0.8733 GB, free: 0.8945 MB / 0.698 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.404e-05/0.518, allocations: 8 kB / 0.8733 GB, free: 0.8867 MB / 0.698 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 0.01463/0.5326, allocations: 10.17 MB / 0.8833 GB, free: 6.645 MB / 0.7136 GB
Notification: Performance of prepare postOptimizeDAE: time 2.285e-05/0.5326, allocations: 17.88 kB / 0.8833 GB, free: 6.629 MB / 0.7136 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.724e-05/0.5327, allocations: 32.02 kB / 0.8833 GB, free: 6.598 MB / 0.7136 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.008043/0.5407, allocations: 4.324 MB / 0.8875 GB, free: 2.262 MB / 0.7136 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002209/0.5429, allocations: 1.041 MB / 0.8885 GB, free: 1.219 MB / 0.7136 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0221/0.565, allocations: 26.13 MB / 0.9141 GB, free: 6.551 MB / 0.7448 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002417/0.5674, allocations: 0.5615 MB / 0.9146 GB, free: 5.988 MB / 0.7448 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002094/0.5676, allocations: 151.9 kB / 0.9148 GB, free: 5.84 MB / 0.7448 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 0.000647/0.5683, allocations: 395.9 kB / 0.9151 GB, free: 5.449 MB / 0.7448 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0003294/0.5686, allocations: 198.8 kB / 0.9153 GB, free: 5.254 MB / 0.7448 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 0.01459/0.5832, allocations: 9.939 MB / 0.925 GB, free: 11.28 MB / 0.7605 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.729e-05/0.5832, allocations: 31.94 kB / 0.9251 GB, free: 11.25 MB / 0.7605 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 1.465e-05/0.5832, allocations: 12 kB / 0.9251 GB, free: 11.24 MB / 0.7605 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.572e-05/0.5833, allocations: 11.95 kB / 0.9251 GB, free: 11.23 MB / 0.7605 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 0.2527/0.836, allocations: 14.75 MB / 0.9395 GB, free: 234 MB / 0.7605 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.254e-05/0.836, allocations: 7.406 kB / 0.9395 GB, free: 234 MB / 0.7605 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001996/0.838, allocations: 0.7377 MB / 0.9402 GB, free: 234 MB / 0.7605 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.009861/0.8479, allocations: 5.177 MB / 0.9453 GB, free: 233.9 MB / 0.7605 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0004029/0.8483, allocations: 73.27 kB / 0.9453 GB, free: 233.9 MB / 0.7605 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.02399/0.8722, allocations: 26.45 MB / 0.9712 GB, free: 222.6 MB / 0.7605 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 7.444e-06/0.8723, allocations: 13.41 kB / 0.9712 GB, free: 222.6 MB / 0.7605 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 0.01418/0.8864, allocations: 9.844 MB / 0.9808 GB, free: 219.6 MB / 0.7605 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.001082/0.8875, allocations: 0.6527 MB / 0.9814 GB, free: 219.4 MB / 0.7605 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002193/0.8877, allocations: 60.38 kB / 0.9815 GB, free: 219.4 MB / 0.7605 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001751/0.8895, allocations: 0.506 MB / 0.982 GB, free: 219.4 MB / 0.7605 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.000685/0.8902, allocations: 237 kB / 0.9822 GB, free: 219.3 MB / 0.7605 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001657/0.8903, allocations: 92.08 kB / 0.9823 GB, free: 219.3 MB / 0.7605 GB
Notification: Performance of sorting global known variables: time 0.001116/0.8914, allocations: 0.9404 MB / 0.9832 GB, free: 219 MB / 0.7605 GB
Notification: Performance of sort global known variables: time 7e-08/0.8914, allocations: 0 / 0.9832 GB, free: 219 MB / 0.7605 GB
Notification: Performance of remove unused functions: time 0.004883/0.8963, allocations: 1.844 MB / 0.985 GB, free: 218.8 MB / 0.7605 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 0.0003186/0.8967, allocations: 183.6 kB / 0.9852 GB, free: 218.6 MB / 0.7605 GB
Notification: Performance of simCode: created initialization part: time 0.01478/0.9114, allocations: 12.02 MB / 0.9969 GB, free: 214.6 MB / 0.7605 GB
Notification: Performance of simCode: created event and clocks part: time 8.686e-06/0.9114, allocations: 3.906 kB / 0.9969 GB, free: 214.6 MB / 0.7605 GB
Notification: Performance of simCode: created simulation system equations: time 0.005184/0.9166, allocations: 4.26 MB / 1.001 GB, free: 212.3 MB / 0.7605 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001338/0.918, allocations: 265 kB / 1.001 GB, free: 212.1 MB / 0.7605 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01173/0.9297, allocations: 9.677 MB / 1.011 GB, free: 204.8 MB / 0.7605 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001749/0.9314, allocations: 2.338 MB / 1.013 GB, free: 202.4 MB / 0.7605 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0007735/0.9322, allocations: 208.3 kB / 1.013 GB, free: 202.2 MB / 0.7605 GB
Notification: Performance of SimCode: time 1.483e-06/0.9322, allocations: 0 / 1.013 GB, free: 202.2 MB / 0.7605 GB
Notification: Performance of Templates: time 0.05532/0.9875, allocations: 108.7 MB / 1.119 GB, free: 93.58 MB / 0.7605 GB
"
[Timeout remaining time 659]
make -j1 -f BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.makefile [Timeout 660]
(rm -f BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; mkfifo BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; head -c 1048576 < BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe >> ../files/BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.sim & ./BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD  -abortSlowSimulation -alarm=480 -lv LOG_STATS > BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe 2>&1) [Timeout 480]
[Calling os._exit(0), Time elapsed: 9.273631402291358]
Failed to read output from testmodel.py, exit status != 0:
0.9933959385380149 0.998558341 0.719876097
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x72c9c5cbd2e0>