Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_3.0.0_Buildings.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/Buildings 12.0.0-master/package.mo", uses=false)
Using package Buildings with version 12.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.0.0-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(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_3.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD")
translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_3.0.0_Buildings.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 0.001495/0.001495, allocations: 111.3 kB / 15.23 MB, free: 0.6602 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.002303/0.002303, allocations: 192 kB / 16.14 MB, free: 6.656 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.437/1.437, allocations: 222.9 MB / 239.8 MB, free: 4.59 MB / 190.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.0.0-master/package.mo): time 2.83/2.83, allocations: 472.6 MB / 0.7447 GB, free: 4.949 MB / 0.5919 GB
Notification: Performance of FrontEnd - loaded program: time 0.001446/0.001446, allocations: 68.89 kB / 0.9114 GB, free: 33.62 MB / 0.7169 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.3596/0.361, allocations: 159.9 MB / 1.068 GB, free: 10.9 MB / 0.8262 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD): time 0.0208/0.3819, allocations: 18.07 MB / 1.085 GB, free: 8.758 MB / 0.8419 GB
Notification: Performance of NFInst.instExpressions: time 0.01171/0.3936, allocations: 6.851 MB / 1.092 GB, free: 1.891 MB / 0.8419 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001806/0.3955, allocations: 47.88 kB / 1.092 GB, free: 1.844 MB / 0.8419 GB
Notification: Performance of NFTyping.typeComponents: time 0.003886/0.3994, allocations: 1.346 MB / 1.093 GB, free: 0.4961 MB / 0.8419 GB
Notification: Performance of NFTyping.typeBindings: time 0.003772/0.4032, allocations: 1.343 MB / 1.095 GB, free: 15.15 MB / 0.8575 GB
Notification: Performance of NFTyping.typeClassSections: time 0.00321/0.4064, allocations: 1.169 MB / 1.096 GB, free: 13.98 MB / 0.8575 GB
Notification: Performance of NFFlatten.flatten: time 0.008491/0.4149, allocations: 8.499 MB / 1.104 GB, free: 5.465 MB / 0.8575 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.01201/0.4269, allocations: 7.891 MB / 1.112 GB, free: 13.47 MB / 0.8731 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.004009/0.431, allocations: 1.97 MB / 1.114 GB, free: 11.49 MB / 0.8731 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.005607/0.4366, allocations: 3.058 MB / 1.117 GB, free: 8.426 MB / 0.8731 GB
Notification: Performance of NFPackage.collectConstants: time 0.001858/0.4385, allocations: 364 kB / 1.117 GB, free: 8.07 MB / 0.8731 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.003715/0.4423, allocations: 1.279 MB / 1.118 GB, free: 6.789 MB / 0.8731 GB
Notification: Performance of NFScalarize.scalarize: time 0.003509/0.4458, allocations: 2.086 MB / 1.12 GB, free: 4.699 MB / 0.8731 GB
Notification: Performance of NFVerifyModel.verify: time 0.004598/0.4504, allocations: 2.003 MB / 1.122 GB, free: 2.688 MB / 0.8731 GB
Notification: Performance of NFConvertDAE.convert: time 0.0105/0.4609, allocations: 7.619 MB / 1.13 GB, free: 11.05 MB / 0.8887 GB
Notification: Performance of FrontEnd - DAE generated: time 4.849e-06/0.461, allocations: 0 / 1.13 GB, free: 11.05 MB / 0.8887 GB
Notification: Performance of FrontEnd: time 1.553e-06/0.461, allocations: 0 / 1.13 GB, free: 11.05 MB / 0.8887 GB
Notification: Performance of Transformations before backend: time 0.000296/0.4613, allocations: 0 / 1.13 GB, free: 11.05 MB / 0.8887 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 0.01241/0.4737, allocations: 3.784 MB / 1.133 GB, free: 7.203 MB / 0.8887 GB
Notification: Performance of prepare preOptimizeDAE: time 4.676e-05/0.4738, allocations: 8.031 kB / 1.133 GB, free: 7.195 MB / 0.8887 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01353/0.4873, allocations: 2.407 MB / 1.136 GB, free: 4.781 MB / 0.8887 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.005827/0.4932, allocations: 2.159 MB / 1.138 GB, free: 2.578 MB / 0.8887 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003318/0.4935, allocations: 259.4 kB / 1.138 GB, free: 2.324 MB / 0.8887 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001748/0.4953, allocations: 351.9 kB / 1.138 GB, free: 1.98 MB / 0.8887 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.019/0.5143, allocations: 7.13 MB / 1.145 GB, free: 10.75 MB / 0.9044 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0001537/0.5145, allocations: 7.906 kB / 1.145 GB, free: 10.74 MB / 0.9044 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001244/0.5158, allocations: 144 kB / 1.145 GB, free: 10.6 MB / 0.9044 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005541/0.5163, allocations: 333.9 kB / 1.146 GB, free: 10.27 MB / 0.9044 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01771/0.5341, allocations: 7.032 MB / 1.153 GB, free: 3.227 MB / 0.9044 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 0.03842/0.5725, allocations: 26.62 MB / 1.179 GB, free: 6.43 MB / 0.9356 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.008464/0.581, allocations: 4.992 MB / 1.184 GB, free: 1.129 MB / 0.9356 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.005872/0.5869, allocations: 2.596 MB / 1.186 GB, free: 14.51 MB / 0.9512 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002861/0.5872, allocations: 135 kB / 1.186 GB, free: 14.36 MB / 0.9512 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.829e-05/0.5873, allocations: 60.5 kB / 1.186 GB, free: 14.29 MB / 0.9512 GB
Notification: Performance of pre-optimization done (n=208): time 3.958e-06/0.5873, allocations: 0 / 1.186 GB, free: 14.29 MB / 0.9512 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 0.1088/0.6962, allocations: 30.9 MB / 1.216 GB, free: 15.32 MB / 0.9825 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001245/0.6963, allocations: 239.6 kB / 1.217 GB, free: 15.04 MB / 0.9825 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002299/0.6986, allocations: 1.431 MB / 1.218 GB, free: 13.59 MB / 0.9825 GB
Notification: Performance of collectPreVariables (initialization): time 0.0003957/0.699, allocations: 69.7 kB / 1.218 GB, free: 13.52 MB / 0.9825 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0009866/0.7, allocations: 1.485 MB / 1.22 GB, free: 12.01 MB / 0.9825 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001059/0.7011, allocations: 0.9203 MB / 1.22 GB, free: 11.08 MB / 0.9825 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001451/0.7025, allocations: 0.6318 MB / 1.221 GB, free: 10.44 MB / 0.9825 GB
Notification: Performance of setup shared object (initialization): time 0.0001077/0.7027, allocations: 305.1 kB / 1.221 GB, free: 10.14 MB / 0.9825 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006061/0.7087, allocations: 2.694 MB / 1.224 GB, free: 7.434 MB / 0.9825 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.006593/0.7153, allocations: 3.571 MB / 1.228 GB, free: 3.484 MB / 0.9825 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01279/0.7281, allocations: 6.402 MB / 1.234 GB, free: 12.68 MB / 0.9981 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.671e-05/0.7282, allocations: 8 kB / 1.234 GB, free: 12.68 MB / 0.9981 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 0.02932/0.7575, allocations: 11.03 MB / 1.245 GB, free: 1.539 MB / 0.9981 GB
Notification: Performance of prepare postOptimizeDAE: time 5.854e-05/0.7576, allocations: 17.56 kB / 1.245 GB, free: 1.523 MB / 0.9981 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.764e-05/0.7577, allocations: 24 kB / 1.245 GB, free: 1.5 MB / 0.9981 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.6387/1.396, allocations: 5.544 MB / 1.25 GB, free: 164.4 MB / 0.9981 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00498/1.401, allocations: 0.9855 MB / 1.251 GB, free: 164.4 MB / 0.9981 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04267/1.444, allocations: 25.79 MB / 1.276 GB, free: 153.6 MB / 0.9981 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00459/1.449, allocations: 0.5662 MB / 1.277 GB, free: 153.5 MB / 0.9981 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006892/1.449, allocations: 154.1 kB / 1.277 GB, free: 153.5 MB / 0.9981 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.008535/1.458, allocations: 3.991 MB / 1.281 GB, free: 152.2 MB / 0.9981 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.006802/1.465, allocations: 3.53 MB / 1.284 GB, free: 150.3 MB / 0.9981 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.08644/1.551, allocations: 24.64 MB / 1.308 GB, free: 140 MB / 0.9981 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 5.527e-05/1.551, allocations: 7.719 kB / 1.308 GB, free: 140 MB / 0.9981 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 0.02416/1.576, allocations: 10.53 MB / 1.319 GB, free: 129.8 MB / 0.9981 GB
Notification: Performance of prepare postOptimizeDAE: time 5.516e-05/1.576, allocations: 16 kB / 1.319 GB, free: 129.8 MB / 0.9981 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.77e-05/1.576, allocations: 32.03 kB / 1.319 GB, free: 129.7 MB / 0.9981 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01397/1.59, allocations: 4.327 MB / 1.323 GB, free: 125.4 MB / 0.9981 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004309/1.594, allocations: 1.038 MB / 1.324 GB, free: 124.3 MB / 0.9981 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03012/1.624, allocations: 24.94 MB / 1.348 GB, free: 98.8 MB / 0.9981 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004733/1.629, allocations: 0.5574 MB / 1.349 GB, free: 98.25 MB / 0.9981 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0008139/1.63, allocations: 147.9 kB / 1.349 GB, free: 98.1 MB / 0.9981 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.i1[2] - line2.i3[2]
         0.0 = (-line2.i2[1]) - line2.i1[1] - line2.i3[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 0.001474/1.631, allocations: 396.3 kB / 1.349 GB, free: 97.72 MB / 0.9981 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0009355/1.632, allocations: 197.6 kB / 1.349 GB, free: 97.53 MB / 0.9981 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 0.02464/1.657, allocations: 10.16 MB / 1.359 GB, free: 87.29 MB / 0.9981 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.85e-05/1.657, allocations: 28 kB / 1.359 GB, free: 87.27 MB / 0.9981 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 2.747e-05/1.657, allocations: 15.83 kB / 1.359 GB, free: 87.25 MB / 0.9981 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.644e-05/1.657, allocations: 15.95 kB / 1.359 GB, free: 87.24 MB / 0.9981 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 0.0336/1.691, allocations: 16.3 MB / 1.375 GB, free: 70.77 MB / 0.9981 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.022e-05/1.691, allocations: 8 kB / 1.375 GB, free: 70.76 MB / 0.9981 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003249/1.694, allocations: 0.7372 MB / 1.376 GB, free: 70.02 MB / 0.9981 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01751/1.712, allocations: 5.169 MB / 1.381 GB, free: 64.84 MB / 0.9981 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.000655/1.712, allocations: 83.95 kB / 1.381 GB, free: 64.76 MB / 0.9981 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03313/1.745, allocations: 24.87 MB / 1.405 GB, free: 39.43 MB / 0.9981 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 7.905e-06/1.745, allocations: 15.97 kB / 1.405 GB, free: 39.41 MB / 0.9981 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 0.0231/1.769, allocations: 10.09 MB / 1.415 GB, free: 29.08 MB / 0.9981 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.001763/1.77, allocations: 0.721 MB / 1.416 GB, free: 28.34 MB / 0.9981 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0008498/1.771, allocations: 59.08 kB / 1.416 GB, free: 28.28 MB / 0.9981 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003458/1.775, allocations: 0.5109 MB / 1.417 GB, free: 27.77 MB / 0.9981 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0009337/1.776, allocations: 230.3 kB / 1.417 GB, free: 27.54 MB / 0.9981 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.000346/1.776, allocations: 91.95 kB / 1.417 GB, free: 27.45 MB / 0.9981 GB
Notification: Performance of sorting global known variables: time 0.001557/1.778, allocations: 0.9723 MB / 1.418 GB, free: 26.48 MB / 0.9981 GB
Notification: Performance of sort global known variables: time 2.11e-07/1.778, allocations: 4 kB / 1.418 GB, free: 26.47 MB / 0.9981 GB
Notification: Performance of remove unused functions: time 0.007745/1.785, allocations: 1.848 MB / 1.42 GB, free: 24.62 MB / 0.9981 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 0.0006224/1.786, allocations: 177.3 kB / 1.42 GB, free: 24.45 MB / 0.9981 GB
Notification: Performance of simCode: created initialization part: time 0.02567/1.812, allocations: 12.4 MB / 1.432 GB, free: 11.95 MB / 0.9981 GB
Notification: Performance of simCode: created event and clocks part: time 1.314e-05/1.812, allocations: 4.188 kB / 1.432 GB, free: 11.94 MB / 0.9981 GB
Notification: Performance of simCode: created simulation system equations: time 0.00929/1.821, allocations: 4.401 MB / 1.436 GB, free: 7.508 MB / 0.9981 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002789/1.824, allocations: 267 kB / 1.436 GB, free: 7.246 MB / 0.9981 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02209/1.846, allocations: 10.57 MB / 1.447 GB, free: 12.57 MB / 1.014 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.004689/1.851, allocations: 2.836 MB / 1.45 GB, free: 9.699 MB / 1.014 GB
Notification: Performance of simCode: alias equations: time 0.006295/1.857, allocations: 1.649 MB / 1.451 GB, free: 8.047 MB / 1.014 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0009473/1.858, allocations: 171.3 kB / 1.451 GB, free: 7.879 MB / 1.014 GB
Notification: Performance of SimCode: time 1.072e-06/1.858, allocations: 0 / 1.451 GB, free: 7.879 MB / 1.014 GB
Notification: Performance of Templates: time 0.1173/1.975, allocations: 75 MB / 1.525 GB, free: 13.04 MB / 1.092 GB
make -j1 -f Buildings_3.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.makefile
(rm -f Buildings_3.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; mkfifo Buildings_3.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; head -c 1048576 < Buildings_3.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe >> ../files/Buildings_3.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.sim & ./Buildings_3.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD  -abortSlowSimulation -alarm=480 -lv LOG_STATS > Buildings_3.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe 2>&1)