Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IBPSA_latest_IBPSA.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)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 4.0.0-master/package.mo", uses=false)
Using package IBPSA with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 4.0.0-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(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD")
translateModel(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD")
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001651/0.001651, allocations: 101.7 kB / 16.4 MB, free: 6.508 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.00182/0.00182, allocations: 196 kB / 17.34 MB, free: 5.742 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.426/1.426, allocations: 222.9 MB / 241 MB, free: 15.14 MB / 206.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 4.0.0-master/package.mo): time 0.7452/0.7452, allocations: 115.3 MB / 406.5 MB, free: 6.152 MB / 318.1 MB
Notification: Performance of FrontEnd - loaded program: time 0.00122/0.00122, allocations: 68.56 kB / 0.5578 GB, free: 32.21 MB / 446.1 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1601/0.1613, allocations: 76.18 MB / 0.6322 GB, free: 4.348 MB / 478.1 MB
Notification: Performance of NFInst.instantiate(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD): time 0.02222/0.1836, allocations: 18.25 MB / 0.65 GB, free: 2.023 MB / 494.1 MB
Notification: Performance of NFInst.instExpressions: time 0.01177/0.1954, allocations: 6.812 MB / 0.6567 GB, free: 11.19 MB / 0.4981 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001863/0.1973, allocations: 59.88 kB / 0.6567 GB, free: 11.13 MB / 0.4981 GB
Notification: Performance of NFTyping.typeComponents: time 0.003891/0.2013, allocations: 1.46 MB / 0.6581 GB, free: 9.668 MB / 0.4981 GB
Notification: Performance of NFTyping.typeBindings: time 0.003696/0.205, allocations: 1.455 MB / 0.6596 GB, free: 8.207 MB / 0.4981 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003175/0.2082, allocations: 1.266 MB / 0.6608 GB, free: 6.941 MB / 0.4981 GB
Notification: Performance of NFFlatten.flatten: time 0.006077/0.2142, allocations: 5.468 MB / 0.6661 GB, free: 1.461 MB / 0.4981 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.008073/0.2224, allocations: 7.131 MB / 0.6731 GB, free: 10.22 MB / 0.5137 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.004478/0.2269, allocations: 2.376 MB / 0.6754 GB, free: 7.836 MB / 0.5137 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.005202/0.2321, allocations: 2.976 MB / 0.6783 GB, free: 4.852 MB / 0.5137 GB
Notification: Performance of NFPackage.collectConstants: time 0.00141/0.2335, allocations: 0.5117 MB / 0.6788 GB, free: 4.34 MB / 0.5137 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002986/0.2365, allocations: 1.272 MB / 0.6801 GB, free: 3.066 MB / 0.5137 GB
Notification: Performance of NFScalarize.scalarize: time 0.002661/0.2392, allocations: 2.242 MB / 0.6823 GB, free: 0.8203 MB / 0.5137 GB
Notification: Performance of NFVerifyModel.verify: time 0.003724/0.243, allocations: 2.187 MB / 0.6844 GB, free: 14.62 MB / 0.5294 GB
Notification: Performance of NFConvertDAE.convert: time 0.00834/0.2513, allocations: 7.783 MB / 0.692 GB, free: 6.82 MB / 0.5294 GB
Notification: Performance of FrontEnd - DAE generated: time 5.951e-06/0.2513, allocations: 0 / 0.692 GB, free: 6.82 MB / 0.5294 GB
Notification: Performance of FrontEnd: time 1.683e-06/0.2514, allocations: 4 kB / 0.692 GB, free: 6.816 MB / 0.5294 GB
Notification: Performance of Transformations before backend: time 0.0002094/0.2516, allocations: 0 / 0.692 GB, free: 6.816 MB / 0.5294 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 0.009079/0.2607, allocations: 3.827 MB / 0.6957 GB, free: 2.93 MB / 0.5294 GB
Notification: Performance of prepare preOptimizeDAE: time 4.785e-05/0.2607, allocations: 8.031 kB / 0.6957 GB, free: 2.922 MB / 0.5294 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01366/0.2744, allocations: 2.419 MB / 0.6981 GB, free: 0.4961 MB / 0.5294 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.00475/0.2792, allocations: 2.186 MB / 0.7002 GB, free: 14.26 MB / 0.545 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002183/0.2794, allocations: 271.4 kB / 0.7005 GB, free: 13.99 MB / 0.545 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001144/0.2806, allocations: 351.9 kB / 0.7008 GB, free: 13.65 MB / 0.545 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01626/0.2968, allocations: 7.155 MB / 0.7078 GB, free: 6.391 MB / 0.545 GB
Notification: Performance of preOpt findStateOrder (simulation): time 7.625e-05/0.2969, allocations: 7.938 kB / 0.7078 GB, free: 6.383 MB / 0.545 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004863/0.2974, allocations: 148 kB / 0.708 GB, free: 6.238 MB / 0.545 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004842/0.2979, allocations: 330.1 kB / 0.7083 GB, free: 5.914 MB / 0.545 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01676/0.3147, allocations: 7.051 MB / 0.7152 GB, free: 14.85 MB / 0.5606 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 0.03364/0.3484, allocations: 26.56 MB / 0.7411 GB, free: 2.109 MB / 0.5762 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.008304/0.3567, allocations: 4.988 MB / 0.746 GB, free: 12.82 MB / 0.5919 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006143/0.3629, allocations: 2.604 MB / 0.7485 GB, free: 10.19 MB / 0.5919 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002816/0.3632, allocations: 131 kB / 0.7486 GB, free: 10.04 MB / 0.5919 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.807e-05/0.3632, allocations: 72.48 kB / 0.7487 GB, free: 9.961 MB / 0.5919 GB
Notification: Performance of pre-optimization done (n=208): time 4.609e-06/0.3633, allocations: 0 / 0.7487 GB, free: 9.961 MB / 0.5919 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 0.431/0.7943, allocations: 30.96 MB / 0.779 GB, free: 110.5 MB / 0.5919 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 6.648e-05/0.7944, allocations: 239.3 kB / 0.7792 GB, free: 110.3 MB / 0.5919 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002027/0.7964, allocations: 1.474 MB / 0.7806 GB, free: 109.5 MB / 0.5919 GB
Notification: Performance of collectPreVariables (initialization): time 0.0004854/0.7969, allocations: 65.61 kB / 0.7807 GB, free: 109.4 MB / 0.5919 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0006386/0.7976, allocations: 1.506 MB / 0.7822 GB, free: 108.1 MB / 0.5919 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0007381/0.7983, allocations: 0.9136 MB / 0.783 GB, free: 107.3 MB / 0.5919 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0009585/0.7993, allocations: 0.6357 MB / 0.7837 GB, free: 107 MB / 0.5919 GB
Notification: Performance of setup shared object (initialization): time 4.725e-05/0.7993, allocations: 305.1 kB / 0.784 GB, free: 106.7 MB / 0.5919 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.005251/0.8046, allocations: 2.694 MB / 0.7866 GB, free: 105.2 MB / 0.5919 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.00546/0.8101, allocations: 3.571 MB / 0.7901 GB, free: 102.7 MB / 0.5919 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01069/0.8208, allocations: 6.396 MB / 0.7963 GB, free: 96.57 MB / 0.5919 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.179e-05/0.8208, allocations: 12 kB / 0.7963 GB, free: 96.55 MB / 0.5919 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 0.02509/0.8459, allocations: 11.02 MB / 0.8071 GB, free: 85.43 MB / 0.5919 GB
Notification: Performance of prepare postOptimizeDAE: time 3.829e-05/0.846, allocations: 16.56 kB / 0.8071 GB, free: 85.41 MB / 0.5919 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.103e-05/0.846, allocations: 32 kB / 0.8071 GB, free: 85.38 MB / 0.5919 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01788/0.8639, allocations: 5.537 MB / 0.8125 GB, free: 79.83 MB / 0.5919 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004233/0.8682, allocations: 0.9967 MB / 0.8135 GB, free: 78.83 MB / 0.5919 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03536/0.9036, allocations: 28.18 MB / 0.841 GB, free: 50.25 MB / 0.5919 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004573/0.9082, allocations: 0.5731 MB / 0.8416 GB, free: 49.67 MB / 0.5919 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003399/0.9085, allocations: 147.9 kB / 0.8417 GB, free: 49.53 MB / 0.5919 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.006891/0.9154, allocations: 3.984 MB / 0.8456 GB, free: 45.54 MB / 0.5919 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.005368/0.9208, allocations: 3.532 MB / 0.8491 GB, free: 41.62 MB / 0.5919 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.08015/1.001, allocations: 24.62 MB / 0.8731 GB, free: 16.53 MB / 0.5919 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.301e-05/1.001, allocations: 8 kB / 0.8731 GB, free: 16.52 MB / 0.5919 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 0.02313/1.024, allocations: 10.54 MB / 0.8834 GB, free: 5.852 MB / 0.5919 GB
Notification: Performance of prepare postOptimizeDAE: time 4.301e-05/1.024, allocations: 19.94 kB / 0.8834 GB, free: 5.832 MB / 0.5919 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.731e-05/1.024, allocations: 28 kB / 0.8835 GB, free: 5.805 MB / 0.5919 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01405/1.038, allocations: 4.323 MB / 0.8877 GB, free: 1.465 MB / 0.5919 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004309/1.043, allocations: 1.045 MB / 0.8887 GB, free: 428 kB / 0.5919 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03766/1.08, allocations: 27.12 MB / 0.9152 GB, free: 4.598 MB / 0.6231 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005038/1.086, allocations: 0.5537 MB / 0.9157 GB, free: 4.043 MB / 0.6231 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003734/1.086, allocations: 151.9 kB / 0.9159 GB, free: 3.895 MB / 0.6231 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 0.001246/1.087, allocations: 405.5 kB / 0.9163 GB, free: 3.492 MB / 0.6231 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0007871/1.088, allocations: 197.7 kB / 0.9165 GB, free: 3.297 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 postOpt wrapFunctionCalls (simulation): time 0.02708/1.115, allocations: 10.17 MB / 0.9264 GB, free: 9.051 MB / 0.6387 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.62e-05/1.115, allocations: 28 kB / 0.9264 GB, free: 9.023 MB / 0.6387 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 2.153e-05/1.115, allocations: 12 kB / 0.9264 GB, free: 9.012 MB / 0.6387 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.777e-05/1.115, allocations: 15.94 kB / 0.9264 GB, free: 8.996 MB / 0.6387 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 0.03608/1.151, allocations: 16.27 MB / 0.9423 GB, free: 8.547 MB / 0.6544 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.412e-05/1.151, allocations: 12.06 kB / 0.9423 GB, free: 8.535 MB / 0.6544 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003544/1.155, allocations: 0.7293 MB / 0.9431 GB, free: 7.805 MB / 0.6544 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01858/1.174, allocations: 5.173 MB / 0.9481 GB, free: 2.613 MB / 0.6544 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.000623/1.174, allocations: 75.95 kB / 0.9482 GB, free: 2.539 MB / 0.6544 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.04072/1.215, allocations: 27.25 MB / 0.9748 GB, free: 6.809 MB / 0.6856 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.295e-05/1.215, allocations: 20.02 kB / 0.9748 GB, free: 6.789 MB / 0.6856 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 0.02597/1.241, allocations: 10.1 MB / 0.9847 GB, free: 12.44 MB / 0.7012 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.002003/1.243, allocations: 0.7248 MB / 0.9854 GB, free: 11.7 MB / 0.7012 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0005128/1.243, allocations: 55.98 kB / 0.9854 GB, free: 11.64 MB / 0.7012 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003613/1.247, allocations: 0.5031 MB / 0.9859 GB, free: 11.14 MB / 0.7012 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0007774/1.248, allocations: 230.3 kB / 0.9861 GB, free: 10.91 MB / 0.7012 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002258/1.248, allocations: 91.95 kB / 0.9862 GB, free: 10.82 MB / 0.7012 GB
Notification: Performance of sorting global known variables: time 0.001497/1.25, allocations: 1.005 MB / 0.9872 GB, free: 9.816 MB / 0.7012 GB
Notification: Performance of sort global known variables: time 1.9e-07/1.25, allocations: 0 / 0.9872 GB, free: 9.816 MB / 0.7012 GB
Notification: Performance of remove unused functions: time 0.005931/1.256, allocations: 1.858 MB / 0.989 GB, free: 7.961 MB / 0.7012 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 0.0004584/1.256, allocations: 174.9 kB / 0.9892 GB, free: 7.777 MB / 0.7012 GB
Notification: Performance of simCode: created initialization part: time 0.02916/1.285, allocations: 12.46 MB / 1.001 GB, free: 11.22 MB / 0.7169 GB
Notification: Performance of simCode: created event and clocks part: time 1.16e-05/1.285, allocations: 5.812 kB / 1.001 GB, free: 11.21 MB / 0.7169 GB
Notification: Performance of simCode: created simulation system equations: time 0.01085/1.296, allocations: 4.421 MB / 1.006 GB, free: 6.754 MB / 0.7169 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002486/1.299, allocations: 286.4 kB / 1.006 GB, free: 6.477 MB / 0.7169 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02344/1.322, allocations: 9.494 MB / 1.015 GB, free: 12.88 MB / 0.7325 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003358/1.326, allocations: 2.861 MB / 1.018 GB, free: 9.977 MB / 0.7325 GB
Notification: Performance of simCode: alias equations: time 0.004491/1.33, allocations: 1.649 MB / 1.02 GB, free: 8.324 MB / 0.7325 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0006796/1.331, allocations: 175.3 kB / 1.02 GB, free: 8.152 MB / 0.7325 GB
Notification: Performance of SimCode: time 1.323e-06/1.331, allocations: 0 / 1.02 GB, free: 8.152 MB / 0.7325 GB
Notification: Performance of Templates: time 0.4111/1.742, allocations: 79.26 MB / 1.097 GB, free: 226 MB / 0.7481 GB
make -j1 -f IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.makefile
(rm -f IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe ; mkfifo IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe ; head -c 1048576 < IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe >> ../files/IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.sim & ./IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD  -abortSlowSimulation -alarm=480 -lv LOG_STATS > IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe 2>&1)