Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.conf.json
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001384/0.001384, allocations: 109.8 kB / 19.58 MB, free: 2.336 MB / 14.72 MB
"
[Timeout remaining time 180]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001486/0.001486, allocations: 193.6 kB / 22.85 MB, free: 5.641 MB / 14.72 MB
"
[Timeout remaining time 180]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.381/1.381, allocations: 225.6 MB / 251.5 MB, free: 13.04 MB / 206.1 MB
"
[Timeout remaining time 178]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-master/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-master/package.mo): time 0.002506/0.002506, allocations: 292.1 kB / 307.1 MB, free: 8.344 MB / 238.1 MB
"
[Timeout remaining time 180]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo): time 1.212/1.212, allocations: 180.8 MB / 0.5304 GB, free: 14.47 MB / 382.1 MB
"
[Timeout remaining time 179]
Using package BuildingSystems with version 2.0.0-beta (/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo)
Using package NcDataReader2 with version 2.5.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-master/package.mo)
Using package Modelica with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo)
Using package Complex with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo)
Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo)
Running command: translateModel(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD")
translateModel(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD") [Timeout 660]
"Notification: Performance of FrontEnd - loaded program: time 0.002879/0.002879, allocations: 102.2 kB / 0.7312 GB, free: 38.62 MB / 0.545 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1443/0.1472, allocations: 94.22 MB / 0.8232 GB, free: 1.855 MB / 0.5606 GB
Notification: Performance of NFInst.instantiate(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD): time 0.02458/0.1718, allocations: 19.1 MB / 0.8419 GB, free: 14.69 MB / 0.5919 GB
Notification: Performance of NFInst.instExpressions: time 0.01194/0.1837, allocations: 7.027 MB / 0.8487 GB, free: 7.641 MB / 0.5919 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001275/0.185, allocations: 63.75 kB / 0.8488 GB, free: 7.578 MB / 0.5919 GB
Notification: Performance of NFTyping.typeComponents: time 0.003867/0.1888, allocations: 1.539 MB / 0.8503 GB, free: 6.035 MB / 0.5919 GB
Notification: Performance of NFTyping.typeBindings: time 0.003338/0.1922, allocations: 1.463 MB / 0.8517 GB, free: 4.566 MB / 0.5919 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003029/0.1952, allocations: 1.3 MB / 0.853 GB, free: 3.266 MB / 0.5919 GB
Notification: Performance of NFFlatten.flatten: time 0.006057/0.2013, allocations: 5.468 MB / 0.8583 GB, free: 13.79 MB / 0.6075 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.00456/0.2058, allocations: 3.417 MB / 0.8617 GB, free: 10.27 MB / 0.6075 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003231/0.2091, allocations: 2.404 MB / 0.864 GB, free: 7.863 MB / 0.6075 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.004533/0.2136, allocations: 3.167 MB / 0.8671 GB, free: 4.688 MB / 0.6075 GB
Notification: Performance of NFPackage.collectConstants: time 0.0007762/0.2144, allocations: 0.5156 MB / 0.8676 GB, free: 4.172 MB / 0.6075 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002129/0.2165, allocations: 1.217 MB / 0.8688 GB, free: 2.953 MB / 0.6075 GB
Notification: Performance of NFScalarize.scalarize: time 0.002279/0.2188, allocations: 2.303 MB / 0.871 GB, free: 0.6445 MB / 0.6075 GB
Notification: Performance of NFVerifyModel.verify: time 0.002578/0.2214, allocations: 2.194 MB / 0.8732 GB, free: 14.44 MB / 0.6231 GB
Notification: Performance of NFConvertDAE.convert: time 0.00846/0.2298, allocations: 7.831 MB / 0.8808 GB, free: 6.586 MB / 0.6231 GB
Notification: Performance of FrontEnd - DAE generated: time 6.462e-06/0.2298, allocations: 4 kB / 0.8808 GB, free: 6.582 MB / 0.6231 GB
Notification: Performance of FrontEnd: time 1.272e-06/0.2298, allocations: 4 kB / 0.8808 GB, free: 6.578 MB / 0.6231 GB
Notification: Performance of Transformations before backend: time 0.0001455/0.23, allocations: 0 / 0.8808 GB, free: 6.578 MB / 0.6231 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 994
 * Number of variables: 994
Notification: Performance of Generate backend data structure: time 0.007883/0.2379, allocations: 3.828 MB / 0.8846 GB, free: 2.703 MB / 0.6231 GB
Notification: Performance of prepare preOptimizeDAE: time 3.552e-05/0.2379, allocations: 8.031 kB / 0.8846 GB, free: 2.695 MB / 0.6231 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01404/0.2519, allocations: 2.433 MB / 0.887 GB, free: 264 kB / 0.6231 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.00508/0.257, allocations: 2.166 MB / 0.8891 GB, free: 14.06 MB / 0.6387 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002309/0.2572, allocations: 271.5 kB / 0.8893 GB, free: 13.8 MB / 0.6387 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0009341/0.2582, allocations: 351.9 kB / 0.8897 GB, free: 13.45 MB / 0.6387 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01485/0.273, allocations: 7.226 MB / 0.8967 GB, free: 6.109 MB / 0.6387 GB
Notification: Performance of preOpt findStateOrder (simulation): time 7.82e-05/0.2731, allocations: 11.92 kB / 0.8967 GB, free: 6.098 MB / 0.6387 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.000475/0.2736, allocations: 152 kB / 0.8969 GB, free: 5.949 MB / 0.6387 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004903/0.2741, allocations: 330.1 kB / 0.8972 GB, free: 5.625 MB / 0.6387 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01691/0.291, allocations: 7.047 MB / 0.9041 GB, free: 14.56 MB / 0.6544 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 0.03973/0.3307, allocations: 26.01 MB / 0.9295 GB, free: 2.41 MB / 0.67 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.008744/0.3394, allocations: 3.728 MB / 0.9331 GB, free: 14.65 MB / 0.6856 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006593/0.346, allocations: 2.526 MB / 0.9356 GB, free: 12.1 MB / 0.6856 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002574/0.3463, allocations: 57.88 kB / 0.9356 GB, free: 12.05 MB / 0.6856 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.511e-05/0.3464, allocations: 64.55 kB / 0.9357 GB, free: 11.97 MB / 0.6856 GB
Notification: Performance of pre-optimization done (n=208): time 3.647e-06/0.3464, allocations: 0 / 0.9357 GB, free: 11.97 MB / 0.6856 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 0.117/0.4633, allocations: 30.8 MB / 0.9658 GB, free: 13.2 MB / 0.7169 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0002064/0.4635, allocations: 243.6 kB / 0.966 GB, free: 12.91 MB / 0.7169 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002724/0.4663, allocations: 1.473 MB / 0.9674 GB, free: 11.43 MB / 0.7169 GB
Notification: Performance of collectPreVariables (initialization): time 0.0005572/0.4668, allocations: 65.7 kB / 0.9675 GB, free: 11.36 MB / 0.7169 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001341/0.4682, allocations: 1.554 MB / 0.969 GB, free: 9.789 MB / 0.7169 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001462/0.4696, allocations: 0.9683 MB / 0.97 GB, free: 8.812 MB / 0.7169 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001959/0.4716, allocations: 0.6398 MB / 0.9706 GB, free: 8.164 MB / 0.7169 GB
Notification: Performance of setup shared object (initialization): time 0.0001472/0.4717, allocations: 309.1 kB / 0.9709 GB, free: 7.859 MB / 0.7169 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.007234/0.479, allocations: 2.69 MB / 0.9735 GB, free: 5.16 MB / 0.7169 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.008373/0.4873, allocations: 3.647 MB / 0.9771 GB, free: 1.117 MB / 0.7169 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01505/0.5024, allocations: 6.399 MB / 0.9833 GB, free: 10.32 MB / 0.7325 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.318e-05/0.5024, allocations: 8 kB / 0.9833 GB, free: 10.31 MB / 0.7325 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 0.0334/0.5358, allocations: 10.79 MB / 0.9939 GB, free: 15.45 MB / 0.7481 GB
Notification: Performance of prepare postOptimizeDAE: time 4.53e-05/0.5359, allocations: 16 kB / 0.9939 GB, free: 15.43 MB / 0.7481 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.77e-05/0.5359, allocations: 28.19 kB / 0.9939 GB, free: 15.41 MB / 0.7481 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02184/0.5578, allocations: 5.528 MB / 0.9993 GB, free: 9.863 MB / 0.7481 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00482/0.5626, allocations: 0.9983 MB / 1 GB, free: 8.863 MB / 0.7481 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.4158/0.9783, allocations: 27.89 MB / 1.028 GB, free: 160.1 MB / 0.7481 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.007153/0.9855, allocations: 0.5732 MB / 1.028 GB, free: 160.1 MB / 0.7481 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0008133/0.9863, allocations: 155.2 kB / 1.028 GB, free: 160 MB / 0.7481 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.01095/0.9973, allocations: 3.981 MB / 1.032 GB, free: 158.7 MB / 0.7481 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.008852/1.006, allocations: 3.615 MB / 1.036 GB, free: 156.8 MB / 0.7481 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.1152/1.121, allocations: 24.46 MB / 1.06 GB, free: 138.9 MB / 0.7481 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.408e-05/1.121, allocations: 8 kB / 1.06 GB, free: 138.9 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 0.02378/1.145, allocations: 10.17 MB / 1.069 GB, free: 128.8 MB / 0.7481 GB
Notification: Performance of prepare postOptimizeDAE: time 4.167e-05/1.145, allocations: 19.94 kB / 1.069 GB, free: 128.8 MB / 0.7481 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.435e-05/1.145, allocations: 28 kB / 1.07 GB, free: 128.8 MB / 0.7481 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01391/1.159, allocations: 4.318 MB / 1.074 GB, free: 124.4 MB / 0.7481 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004277/1.163, allocations: 1.037 MB / 1.075 GB, free: 123.4 MB / 0.7481 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02845/1.192, allocations: 26.74 MB / 1.101 GB, free: 96.24 MB / 0.7481 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004837/1.197, allocations: 0.5537 MB / 1.101 GB, free: 95.69 MB / 0.7481 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006359/1.197, allocations: 151.9 kB / 1.102 GB, free: 95.54 MB / 0.7481 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 0.001235/1.199, allocations: 402.2 kB / 1.102 GB, free: 95.16 MB / 0.7481 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0007703/1.199, allocations: 206.7 kB / 1.102 GB, free: 94.95 MB / 0.7481 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 0.02493/1.224, allocations: 9.935 MB / 1.112 GB, free: 84.99 MB / 0.7481 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.608e-05/1.224, allocations: 31.66 kB / 1.112 GB, free: 84.96 MB / 0.7481 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 4.316e-05/1.224, allocations: 12 kB / 1.112 GB, free: 84.95 MB / 0.7481 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 7.644e-05/1.224, allocations: 19.94 kB / 1.112 GB, free: 84.93 MB / 0.7481 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 0.03711/1.262, allocations: 16.01 MB / 1.128 GB, free: 68.79 MB / 0.7481 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.853e-05/1.262, allocations: 11.98 kB / 1.128 GB, free: 68.78 MB / 0.7481 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003327/1.265, allocations: 0.7295 MB / 1.128 GB, free: 68.05 MB / 0.7481 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.0175/1.282, allocations: 5.165 MB / 1.133 GB, free: 62.87 MB / 0.7481 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0005848/1.283, allocations: 75.94 kB / 1.133 GB, free: 62.79 MB / 0.7481 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0342/1.317, allocations: 26.97 MB / 1.16 GB, free: 35.42 MB / 0.7481 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 6.893e-06/1.317, allocations: 8 kB / 1.16 GB, free: 35.41 MB / 0.7481 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 0.02386/1.341, allocations: 9.875 MB / 1.169 GB, free: 25.33 MB / 0.7481 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.001673/1.343, allocations: 0.6644 MB / 1.17 GB, free: 24.66 MB / 0.7481 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.000732/1.343, allocations: 52 kB / 1.17 GB, free: 24.61 MB / 0.7481 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003819/1.347, allocations: 0.5109 MB / 1.171 GB, free: 24.1 MB / 0.7481 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.000836/1.348, allocations: 242.2 kB / 1.171 GB, free: 23.86 MB / 0.7481 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0003613/1.348, allocations: 91.95 kB / 1.171 GB, free: 23.77 MB / 0.7481 GB
Notification: Performance of sorting global known variables: time 0.001459/1.35, allocations: 1.001 MB / 1.172 GB, free: 22.77 MB / 0.7481 GB
Notification: Performance of sort global known variables: time 1e-07/1.35, allocations: 0 / 1.172 GB, free: 22.77 MB / 0.7481 GB
Notification: Performance of remove unused functions: time 0.006324/1.356, allocations: 1.852 MB / 1.174 GB, free: 20.91 MB / 0.7481 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 0.0005142/1.357, allocations: 181.2 kB / 1.174 GB, free: 20.74 MB / 0.7481 GB
Notification: Performance of simCode: created initialization part: time 0.02696/1.384, allocations: 12.01 MB / 1.186 GB, free: 8.633 MB / 0.7481 GB
Notification: Performance of simCode: created event and clocks part: time 2.003e-05/1.384, allocations: 4 kB / 1.186 GB, free: 8.629 MB / 0.7481 GB
Notification: Performance of simCode: created simulation system equations: time 0.01023/1.394, allocations: 4.27 MB / 1.19 GB, free: 4.316 MB / 0.7481 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002715/1.397, allocations: 304.8 kB / 1.19 GB, free: 4.031 MB / 0.7481 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02577/1.422, allocations: 9.688 MB / 1.199 GB, free: 10.23 MB / 0.7637 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.00435/1.427, allocations: 2.849 MB / 1.202 GB, free: 7.344 MB / 0.7637 GB
Notification: Performance of simCode: alias equations: time 0.00512/1.432, allocations: 1.653 MB / 1.204 GB, free: 5.688 MB / 0.7637 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001025/1.433, allocations: 167.3 kB / 1.204 GB, free: 5.523 MB / 0.7637 GB
Notification: Performance of SimCode: time 2.014e-06/1.433, allocations: 0 / 1.204 GB, free: 5.523 MB / 0.7637 GB
Notification: Performance of Templates: time 0.1272/1.56, allocations: 83.2 MB / 1.285 GB, free: 2.543 MB / 0.8419 GB
"
[Timeout remaining time 658]
make -j1 -f BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.makefile [Timeout 660]
(rm -f BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe ; mkfifo BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe ; head -c 1048576 < BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe >> ../files/BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.sim & ./BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD  -abortSlowSimulation -alarm=480 -s cvode -lv LOG_STATS > BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe 2>&1) [Timeout 480]
[Calling os._exit(0), Time elapsed: 8.897756207967177]
Failed to read output from testmodel.py, exit status != 0:
1.5691163619048893 1.582920865 1.350150405
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7f394edc1810>