Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.conf.json
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+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.BalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD")
translateModel(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD")
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001192/0.001192, allocations: 113.3 kB / 17.08 MB, free: 5.941 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001173/0.001173, allocations: 197.9 kB / 18.02 MB, free: 5.027 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.346/1.346, allocations: 222.9 MB / 241.7 MB, free: 15.06 MB / 206.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 4.0.0-master/package.mo): time 0.7406/0.7406, allocations: 115.3 MB / 407.2 MB, free: 6.211 MB / 318.1 MB
Notification: Performance of FrontEnd - loaded program: time 0.001291/0.001291, allocations: 68.5 kB / 0.5584 GB, free: 32.11 MB / 446.1 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.138/0.1393, allocations: 76.18 MB / 0.6328 GB, free: 4.355 MB / 478.1 MB
Notification: Performance of NFInst.instantiate(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD): time 0.02195/0.1613, allocations: 18.17 MB / 0.6506 GB, free: 2.117 MB / 494.1 MB
Notification: Performance of NFInst.instExpressions: time 0.01186/0.1732, allocations: 6.785 MB / 0.6572 GB, free: 11.31 MB / 0.4981 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001884/0.1752, allocations: 55.88 kB / 0.6573 GB, free: 11.26 MB / 0.4981 GB
Notification: Performance of NFTyping.typeComponents: time 0.004117/0.1794, allocations: 1.464 MB / 0.6587 GB, free: 9.789 MB / 0.4981 GB
Notification: Performance of NFTyping.typeBindings: time 0.003799/0.1832, allocations: 1.42 MB / 0.6601 GB, free: 8.363 MB / 0.4981 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003443/0.1866, allocations: 1.265 MB / 0.6613 GB, free: 7.098 MB / 0.4981 GB
Notification: Performance of NFFlatten.flatten: time 0.006082/0.1927, allocations: 5.445 MB / 0.6666 GB, free: 1.641 MB / 0.4981 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.008809/0.2016, allocations: 7.08 MB / 0.6735 GB, free: 10.45 MB / 0.5137 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003957/0.2056, allocations: 2.361 MB / 0.6758 GB, free: 8.082 MB / 0.5137 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.004981/0.2106, allocations: 2.961 MB / 0.6787 GB, free: 5.113 MB / 0.5137 GB
Notification: Performance of NFPackage.collectConstants: time 0.001616/0.2122, allocations: 0.5117 MB / 0.6792 GB, free: 4.602 MB / 0.5137 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.00338/0.2156, allocations: 1.256 MB / 0.6805 GB, free: 3.344 MB / 0.5137 GB
Notification: Performance of NFScalarize.scalarize: time 0.003562/0.2192, allocations: 2.234 MB / 0.6826 GB, free: 1.105 MB / 0.5137 GB
Notification: Performance of NFVerifyModel.verify: time 0.004356/0.2236, allocations: 2.171 MB / 0.6848 GB, free: 14.93 MB / 0.5294 GB
Notification: Performance of NFConvertDAE.convert: time 0.01083/0.2345, allocations: 7.725 MB / 0.6923 GB, free: 7.18 MB / 0.5294 GB
Notification: Performance of FrontEnd - DAE generated: time 7.464e-06/0.2345, allocations: 4 kB / 0.6923 GB, free: 7.176 MB / 0.5294 GB
Notification: Performance of FrontEnd: time 2.325e-06/0.2345, allocations: 0 / 0.6923 GB, free: 7.176 MB / 0.5294 GB
Notification: Performance of Transformations before backend: time 0.0002634/0.2348, allocations: 0 / 0.6923 GB, free: 7.176 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: 983
 * Number of variables: 983
Notification: Performance of Generate backend data structure: time 0.01077/0.2456, allocations: 3.791 MB / 0.696 GB, free: 3.324 MB / 0.5294 GB
Notification: Performance of prepare preOptimizeDAE: time 4.243e-05/0.2456, allocations: 12.03 kB / 0.696 GB, free: 3.312 MB / 0.5294 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01353/0.2592, allocations: 2.403 MB / 0.6984 GB, free: 0.9023 MB / 0.5294 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.004707/0.2639, allocations: 2.167 MB / 0.7005 GB, free: 14.68 MB / 0.545 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002178/0.2642, allocations: 275.4 kB / 0.7007 GB, free: 14.41 MB / 0.545 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001186/0.2654, allocations: 351.8 kB / 0.7011 GB, free: 14.07 MB / 0.545 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01573/0.2811, allocations: 7.122 MB / 0.708 GB, free: 6.844 MB / 0.545 GB
Notification: Performance of preOpt findStateOrder (simulation): time 7.241e-05/0.2812, allocations: 3.938 kB / 0.708 GB, free: 6.84 MB / 0.545 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0005193/0.2818, allocations: 152 kB / 0.7082 GB, free: 6.691 MB / 0.545 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004798/0.2822, allocations: 334 kB / 0.7085 GB, free: 6.363 MB / 0.545 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01614/0.2984, allocations: 7.032 MB / 0.7154 GB, free: 15.32 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 0.03447/0.3329, allocations: 26.41 MB / 0.7412 GB, free: 2.734 MB / 0.5762 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.008687/0.3416, allocations: 4.988 MB / 0.746 GB, free: 13.45 MB / 0.5919 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006193/0.3479, allocations: 2.616 MB / 0.7486 GB, free: 10.8 MB / 0.5919 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0003343/0.3482, allocations: 127 kB / 0.7487 GB, free: 10.66 MB / 0.5919 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.066e-05/0.3483, allocations: 64.56 kB / 0.7488 GB, free: 10.59 MB / 0.5919 GB
Notification: Performance of pre-optimization done (n=208): time 4.678e-06/0.3483, allocations: 3.938 kB / 0.7488 GB, free: 10.58 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 0.4502/0.7986, allocations: 30.91 MB / 0.779 GB, free: 111.3 MB / 0.5919 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 8.341e-05/0.7987, allocations: 235.1 kB / 0.7792 GB, free: 111.1 MB / 0.5919 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002022/0.8007, allocations: 1.434 MB / 0.7806 GB, free: 110.3 MB / 0.5919 GB
Notification: Performance of collectPreVariables (initialization): time 0.0006257/0.8013, allocations: 65.58 kB / 0.7807 GB, free: 110.3 MB / 0.5919 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0008374/0.8022, allocations: 1.49 MB / 0.7821 GB, free: 109 MB / 0.5919 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001093/0.8033, allocations: 0.9156 MB / 0.783 GB, free: 108.2 MB / 0.5919 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001161/0.8045, allocations: 0.6343 MB / 0.7836 GB, free: 107.8 MB / 0.5919 GB
Notification: Performance of setup shared object (initialization): time 5.577e-05/0.8045, allocations: 310.2 kB / 0.7839 GB, free: 107.5 MB / 0.5919 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.005394/0.8099, allocations: 2.695 MB / 0.7865 GB, free: 106.1 MB / 0.5919 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.005504/0.8155, allocations: 3.572 MB / 0.79 GB, free: 103.6 MB / 0.5919 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01075/0.8263, allocations: 6.405 MB / 0.7963 GB, free: 97.86 MB / 0.5919 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.1e-05/0.8263, allocations: 8 kB / 0.7963 GB, free: 97.86 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 0.02598/0.8523, allocations: 11.02 MB / 0.8071 GB, free: 86.73 MB / 0.5919 GB
Notification: Performance of prepare postOptimizeDAE: time 3.943e-05/0.8524, allocations: 20.03 kB / 0.8071 GB, free: 86.71 MB / 0.5919 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.12e-05/0.8524, allocations: 31.98 kB / 0.8071 GB, free: 86.68 MB / 0.5919 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01803/0.8704, allocations: 5.551 MB / 0.8125 GB, free: 81.11 MB / 0.5919 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004045/0.8745, allocations: 0.9901 MB / 0.8135 GB, free: 80.12 MB / 0.5919 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03458/0.9092, allocations: 28.17 MB / 0.841 GB, free: 51.55 MB / 0.5919 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004636/0.9138, allocations: 0.5769 MB / 0.8416 GB, free: 50.97 MB / 0.5919 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005379/0.9144, allocations: 151.9 kB / 0.8417 GB, free: 50.82 MB / 0.5919 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.007031/0.9215, allocations: 3.984 MB / 0.8456 GB, free: 46.83 MB / 0.5919 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.005787/0.9273, allocations: 3.532 MB / 0.8491 GB, free: 42.92 MB / 0.5919 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.07933/1.007, allocations: 24.64 MB / 0.8731 GB, free: 17.8 MB / 0.5919 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.003e-05/1.007, allocations: 9.406 kB / 0.8731 GB, free: 17.79 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 0.02302/1.03, allocations: 10.53 MB / 0.8834 GB, free: 7.125 MB / 0.5919 GB
Notification: Performance of prepare postOptimizeDAE: time 3.39e-05/1.03, allocations: 20.5 kB / 0.8834 GB, free: 7.105 MB / 0.5919 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.613e-05/1.03, allocations: 24 kB / 0.8835 GB, free: 7.082 MB / 0.5919 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01358/1.043, allocations: 4.335 MB / 0.8877 GB, free: 2.734 MB / 0.5919 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004304/1.048, allocations: 1.037 MB / 0.8887 GB, free: 1.695 MB / 0.5919 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03453/1.082, allocations: 27.1 MB / 0.9152 GB, free: 5.906 MB / 0.6231 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004678/1.087, allocations: 0.5537 MB / 0.9157 GB, free: 5.352 MB / 0.6231 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005841/1.088, allocations: 155.9 kB / 0.9159 GB, free: 5.199 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 0.00103/1.089, allocations: 400.3 kB / 0.9162 GB, free: 4.801 MB / 0.6231 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0007474/1.09, allocations: 200.8 kB / 0.9164 GB, free: 4.605 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 0.02683/1.116, allocations: 10.17 MB / 0.9264 GB, free: 10.36 MB / 0.6387 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.587e-05/1.116, allocations: 27.84 kB / 0.9264 GB, free: 10.34 MB / 0.6387 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 2.625e-05/1.116, allocations: 16 kB / 0.9264 GB, free: 10.32 MB / 0.6387 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.333e-05/1.117, allocations: 15.95 kB / 0.9264 GB, free: 10.3 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 0.03796/1.155, allocations: 16.27 MB / 0.9423 GB, free: 9.867 MB / 0.6544 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.555e-05/1.155, allocations: 8 kB / 0.9423 GB, free: 9.859 MB / 0.6544 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003623/1.158, allocations: 0.7301 MB / 0.943 GB, free: 9.129 MB / 0.6544 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01887/1.177, allocations: 5.181 MB / 0.9481 GB, free: 3.93 MB / 0.6544 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0007933/1.178, allocations: 75.95 kB / 0.9482 GB, free: 3.855 MB / 0.6544 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.04243/1.22, allocations: 27.24 MB / 0.9748 GB, free: 8.133 MB / 0.6856 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.515e-05/1.22, allocations: 16.03 kB / 0.9748 GB, free: 8.117 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 0.0269/1.247, allocations: 10.09 MB / 0.9846 GB, free: 13.77 MB / 0.7012 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.001936/1.249, allocations: 0.721 MB / 0.9853 GB, free: 13.03 MB / 0.7012 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0008623/1.25, allocations: 55.98 kB / 0.9854 GB, free: 12.98 MB / 0.7012 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.004097/1.254, allocations: 0.507 MB / 0.9859 GB, free: 12.47 MB / 0.7012 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0009859/1.255, allocations: 230.3 kB / 0.9861 GB, free: 12.25 MB / 0.7012 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0004285/1.256, allocations: 95.95 kB / 0.9862 GB, free: 12.15 MB / 0.7012 GB
Notification: Performance of sorting global known variables: time 0.001898/1.258, allocations: 0.9684 MB / 0.9871 GB, free: 11.18 MB / 0.7012 GB
Notification: Performance of sort global known variables: time 3e-07/1.258, allocations: 4 kB / 0.9871 GB, free: 11.18 MB / 0.7012 GB
Notification: Performance of remove unused functions: time 0.007827/1.266, allocations: 1.844 MB / 0.9889 GB, free: 9.332 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 0.0006472/1.266, allocations: 172.7 kB / 0.9891 GB, free: 9.152 MB / 0.7012 GB
Notification: Performance of simCode: created initialization part: time 0.02995/1.296, allocations: 12.47 MB / 1.001 GB, free: 12.59 MB / 0.7169 GB
Notification: Performance of simCode: created event and clocks part: time 1.211e-05/1.296, allocations: 4.062 kB / 1.001 GB, free: 12.58 MB / 0.7169 GB
Notification: Performance of simCode: created simulation system equations: time 0.01128/1.307, allocations: 4.428 MB / 1.006 GB, free: 8.117 MB / 0.7169 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.003144/1.311, allocations: 261.4 kB / 1.006 GB, free: 7.863 MB / 0.7169 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02471/1.335, allocations: 9.515 MB / 1.015 GB, free: 14.24 MB / 0.7325 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.004318/1.34, allocations: 2.903 MB / 1.018 GB, free: 11.3 MB / 0.7325 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001255/1.341, allocations: 211.3 kB / 1.018 GB, free: 11.09 MB / 0.7325 GB
Notification: Performance of SimCode: time 7.51e-07/1.341, allocations: 0 / 1.018 GB, free: 11.09 MB / 0.7325 GB
Notification: Performance of Templates: time 0.4399/1.781, allocations: 107.3 MB / 1.123 GB, free: 201.2 MB / 0.7481 GB
make -j1 -f IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.makefile
(rm -f IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; mkfifo IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; head -c 1048576 < IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe >> ../files/IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.sim & ./IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD  -abortSlowSimulation -alarm=480 -lv LOG_STATS > IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe 2>&1)