Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.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 3.2.3+maint.om/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/package.mo", uses=false)
Using package Buildings with version 8.1.4 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/package.mo)
Using package Modelica with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+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: "" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,fileNamePrefix="Buildings_8_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_YD",fmuType="me",version="2.0",platforms={"static"})
"" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,fileNamePrefix="Buildings_8_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_YD",fmuType="me",version="2.0",platforms={"static"})
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001659/0.001659, allocations: 108 kB / 15.6 MB, free: 132 kB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001869/0.001869, allocations: 193.1 kB / 16.53 MB, free: 6.391 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.556/1.556, allocations: 205.1 MB / 222.4 MB, free: 4.555 MB / 174.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/package.mo): time 1.735/1.735, allocations: 292.3 MB / 0.5489 GB, free: 12.81 MB / 462.1 MB
Notification: Modelica requested package Complex of version 3.2.3. Complex 4.0.0 is used instead which states that it is fully compatible without conversion script needed.
Notification: Modelica requested package ModelicaServices of version 3.2.3. ModelicaServices 4.0.0 is used instead which states that it is fully compatible without conversion script needed.
Notification: Performance of FrontEnd - loaded program: time 0.001436/0.001436, allocations: 68.62 kB / 0.6716 GB, free: 26.35 MB / 0.5294 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.238/0.2394, allocations: 114.5 MB / 0.7835 GB, free: 13.32 MB / 0.6075 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.02318/0.2627, allocations: 18.15 MB / 0.8012 GB, free: 11.1 MB / 0.6231 GB
Notification: Performance of NFInst.instExpressions: time 0.01159/0.2743, allocations: 6.848 MB / 0.8079 GB, free: 4.227 MB / 0.6231 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.00176/0.2761, allocations: 59.88 kB / 0.808 GB, free: 4.168 MB / 0.6231 GB
Notification: Performance of NFTyping.typeComponents: time 0.003885/0.2801, allocations: 1.454 MB / 0.8094 GB, free: 2.711 MB / 0.6231 GB
Notification: Performance of NFTyping.typeBindings: time 0.003814/0.2839, allocations: 1.401 MB / 0.8108 GB, free: 1.305 MB / 0.6231 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003399/0.2873, allocations: 1.282 MB / 0.812 GB, free: 20 kB / 0.6231 GB
Notification: Performance of NFFlatten.flatten: time 0.007014/0.2943, allocations: 5.445 MB / 0.8173 GB, free: 10.56 MB / 0.6387 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.008725/0.3031, allocations: 7.193 MB / 0.8244 GB, free: 3.254 MB / 0.6387 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003926/0.3071, allocations: 2.342 MB / 0.8266 GB, free: 0.9062 MB / 0.6387 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.005073/0.3122, allocations: 2.957 MB / 0.8295 GB, free: 13.94 MB / 0.6544 GB
Notification: Performance of NFPackage.collectConstants: time 0.001258/0.3135, allocations: 0.5078 MB / 0.83 GB, free: 13.43 MB / 0.6544 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002616/0.3161, allocations: 1.268 MB / 0.8313 GB, free: 12.16 MB / 0.6544 GB
Notification: Performance of NFScalarize.scalarize: time 0.002171/0.3183, allocations: 2.238 MB / 0.8335 GB, free: 9.922 MB / 0.6544 GB
Notification: Performance of NFVerifyModel.verify: time 0.00259/0.3209, allocations: 2.171 MB / 0.8356 GB, free: 7.742 MB / 0.6544 GB
Notification: Performance of NFConvertDAE.convert: time 0.008453/0.3294, allocations: 7.697 MB / 0.8431 GB, free: 24 kB / 0.6544 GB
Notification: Performance of FrontEnd - DAE generated: time 7.674e-06/0.3294, allocations: 0 / 0.8431 GB, free: 24 kB / 0.6544 GB
Notification: Performance of FrontEnd: time 1.793e-06/0.3294, allocations: 0 / 0.8431 GB, free: 24 kB / 0.6544 GB
Notification: Performance of Transformations before backend: time 0.0002156/0.3296, allocations: 0 / 0.8431 GB, free: 24 kB / 0.6544 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 0.01244/0.3421, allocations: 3.784 MB / 0.8468 GB, free: 12.18 MB / 0.67 GB
Notification: Performance of prepare preOptimizeDAE: time 5.634e-05/0.3422, allocations: 12.03 kB / 0.8468 GB, free: 12.17 MB / 0.67 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.001225/0.3434, allocations: 0.5423 MB / 0.8473 GB, free: 11.62 MB / 0.67 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01315/0.3565, allocations: 2.345 MB / 0.8496 GB, free: 9.266 MB / 0.67 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.005009/0.3616, allocations: 2.147 MB / 0.8517 GB, free: 7.074 MB / 0.67 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002271/0.3619, allocations: 271.2 kB / 0.852 GB, free: 6.809 MB / 0.67 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001248/0.3631, allocations: 348 kB / 0.8523 GB, free: 6.469 MB / 0.67 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01702/0.3802, allocations: 7.091 MB / 0.8592 GB, free: 15.27 MB / 0.6856 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0001595/0.3804, allocations: 11.92 kB / 0.8592 GB, free: 15.26 MB / 0.6856 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001257/0.3816, allocations: 148 kB / 0.8594 GB, free: 15.12 MB / 0.6856 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0006508/0.3823, allocations: 330 kB / 0.8597 GB, free: 14.79 MB / 0.6856 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01882/0.4011, allocations: 6.985 MB / 0.8665 GB, free: 7.797 MB / 0.6856 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0409/0.4421, allocations: 26.54 MB / 0.8924 GB, free: 11.09 MB / 0.7169 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.008985/0.4511, allocations: 4.999 MB / 0.8973 GB, free: 5.781 MB / 0.7169 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006223/0.4574, allocations: 2.592 MB / 0.8998 GB, free: 3.176 MB / 0.7169 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0003422/0.4578, allocations: 131 kB / 0.9 GB, free: 3.031 MB / 0.7169 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.56e-05/0.4578, allocations: 64.5 kB / 0.9 GB, free: 2.957 MB / 0.7169 GB
Notification: Performance of pre-optimization done (n=208): time 5.11e-06/0.4579, allocations: 3.938 kB / 0.9 GB, free: 2.953 MB / 0.7169 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.conv2.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.conv2.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 0.4833/0.9412, allocations: 30.89 MB / 0.9302 GB, free: 124.2 MB / 0.7325 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 8.132e-05/0.9413, allocations: 239.4 kB / 0.9304 GB, free: 123.9 MB / 0.7325 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.00195/0.9433, allocations: 1.4 MB / 0.9318 GB, free: 123.4 MB / 0.7325 GB
Notification: Performance of collectPreVariables (initialization): time 0.0005121/0.9438, allocations: 69.02 kB / 0.9319 GB, free: 123.3 MB / 0.7325 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0008044/0.9446, allocations: 1.487 MB / 0.9333 GB, free: 122.2 MB / 0.7325 GB
Notification: Performance of collectInitialBindings (initialization): time 0.000991/0.9456, allocations: 0.9227 MB / 0.9342 GB, free: 121.5 MB / 0.7325 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001261/0.9469, allocations: 0.6303 MB / 0.9348 GB, free: 121.2 MB / 0.7325 GB
Notification: Performance of setup shared object (initialization): time 5.334e-05/0.947, allocations: 305.9 kB / 0.9351 GB, free: 120.9 MB / 0.7325 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006457/0.9534, allocations: 2.667 MB / 0.9377 GB, free: 120.1 MB / 0.7325 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.007325/0.9608, allocations: 3.555 MB / 0.9412 GB, free: 118.2 MB / 0.7325 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01353/0.9744, allocations: 6.374 MB / 0.9474 GB, free: 115.2 MB / 0.7325 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 7.869e-05/0.9745, allocations: 11.56 kB / 0.9474 GB, free: 115.1 MB / 0.7325 GB
Warning: The linear system: 
1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
4 : transformer.conv2.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.conv2.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 0.02767/1.002, allocations: 10.94 MB / 0.9581 GB, free: 110.1 MB / 0.7325 GB
Notification: Performance of prepare postOptimizeDAE: time 4.749e-05/1.002, allocations: 20.59 kB / 0.9581 GB, free: 110.1 MB / 0.7325 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.173e-05/1.002, allocations: 29.16 kB / 0.9582 GB, free: 110.1 MB / 0.7325 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01837/1.021, allocations: 5.502 MB / 0.9635 GB, free: 107.5 MB / 0.7325 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00399/1.025, allocations: 0.9858 MB / 0.9645 GB, free: 107.2 MB / 0.7325 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03459/1.059, allocations: 28.15 MB / 0.992 GB, free: 80.54 MB / 0.7325 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004571/1.064, allocations: 0.5575 MB / 0.9925 GB, free: 79.98 MB / 0.7325 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004421/1.064, allocations: 148 kB / 0.9927 GB, free: 79.84 MB / 0.7325 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.006828/1.071, allocations: 3.964 MB / 0.9966 GB, free: 75.87 MB / 0.7325 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.005253/1.076, allocations: 3.505 MB / 1 GB, free: 71.99 MB / 0.7325 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.07893/1.155, allocations: 24.61 MB / 1.024 GB, free: 46.9 MB / 0.7325 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.838e-05/1.155, allocations: 8 kB / 1.024 GB, free: 46.89 MB / 0.7325 GB
Warning: The linear system: 
1 : transformer.conv1.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.conv1.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 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[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 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[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_p[1] ;
  line2.v2_n[1] ;
  line2.v1_n[1] ;
  line2.v1_p[1]
]
  =
[
  -loadRL.load1.v[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] ;
  -transformer.conv2.V2[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_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_lambda0): time 0.02153/1.177, allocations: 10.49 MB / 1.034 GB, free: 36.26 MB / 0.7325 GB
Notification: Performance of prepare postOptimizeDAE: time 2.28e-05/1.177, allocations: 19.94 kB / 1.034 GB, free: 36.24 MB / 0.7325 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.48e-05/1.177, allocations: 31.98 kB / 1.034 GB, free: 36.21 MB / 0.7325 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01325/1.19, allocations: 4.267 MB / 1.038 GB, free: 31.93 MB / 0.7325 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004012/1.194, allocations: 1.037 MB / 1.039 GB, free: 30.89 MB / 0.7325 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02756/1.222, allocations: 27.13 MB / 1.066 GB, free: 3.074 MB / 0.7325 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00444/1.226, allocations: 0.538 MB / 1.067 GB, free: 2.535 MB / 0.7325 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003965/1.227, allocations: 147.9 kB / 1.067 GB, free: 2.391 MB / 0.7325 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.i1[2]) - line2.i2[2] - line2.i3[2]
         0.0 = (-line2.i1[1]) - line2.i2[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 0.0009347/1.228, allocations: 405.8 kB / 1.067 GB, free: 1.988 MB / 0.7325 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0005813/1.228, allocations: 193.7 kB / 1.067 GB, free: 1.797 MB / 0.7325 GB
Warning: The linear system: 
1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
2 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[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 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[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_p[1] ;
  line2.v2_p[1] ;
  line2.v2_n[1] ;
  line2.v1_n[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] ;
  -transformer.conv2.V2[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] ;
  -loadRL.load1.v[1]
]
 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 wrapFunctionCalls (simulation): time 0.02647/1.255, allocations: 10.16 MB / 1.077 GB, free: 7.562 MB / 0.7481 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.843e-05/1.255, allocations: 27.98 kB / 1.077 GB, free: 7.535 MB / 0.7481 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 2.28e-05/1.255, allocations: 16 kB / 1.077 GB, free: 7.52 MB / 0.7481 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.124e-05/1.255, allocations: 11.95 kB / 1.077 GB, free: 7.508 MB / 0.7481 GB
Warning: The linear system: 
1 : 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]
2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
3 : 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]
4 : transformer.conv2.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.v2_n[1] ;
  line2.v1_n[1] ;
  line2.v1_p[1] ;
  line2.v2_p[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] ;
  -loadRL.load1.v[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] ;
  -transformer.conv2.V2[1]
]
 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 0.03548/1.291, allocations: 16.33 MB / 1.093 GB, free: 7.008 MB / 0.7637 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.418e-05/1.291, allocations: 9.031 kB / 1.093 GB, free: 7 MB / 0.7637 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003497/1.294, allocations: 0.7373 MB / 1.094 GB, free: 6.262 MB / 0.7637 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01842/1.313, allocations: 5.119 MB / 1.099 GB, free: 1.125 MB / 0.7637 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0005402/1.313, allocations: 71.95 kB / 1.099 GB, free: 1.055 MB / 0.7637 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.04081/1.354, allocations: 27.2 MB / 1.126 GB, free: 5.383 MB / 0.795 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.096e-05/1.354, allocations: 20.03 kB / 1.126 GB, free: 5.363 MB / 0.795 GB
Warning: The linear system: 
1 : 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]
2 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1]
3 : 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]
4 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[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.v2_p[1] ;
  line2.v1_p[1] ;
  line2.v1_n[1] ;
  line2.v2_n[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.conv2.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]
]
 might be structurally or numerically singular for variable line2.v2_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.02736/1.381, allocations: 10.13 MB / 1.135 GB, free: 10.99 MB / 0.8106 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.002624/1.384, allocations: 0.721 MB / 1.136 GB, free: 10.25 MB / 0.8106 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.001161/1.385, allocations: 52 kB / 1.136 GB, free: 10.2 MB / 0.8106 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.006268/1.392, allocations: 0.5068 MB / 1.137 GB, free: 9.691 MB / 0.8106 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.00143/1.393, allocations: 226.3 kB / 1.137 GB, free: 9.473 MB / 0.8106 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0004771/1.393, allocations: 95.94 kB / 1.137 GB, free: 9.379 MB / 0.8106 GB
Notification: Performance of sorting global known variables: time 0.002284/1.396, allocations: 0.9489 MB / 1.138 GB, free: 8.426 MB / 0.8106 GB
Notification: Performance of sort global known variables: time 4.3e-07/1.396, allocations: 0 / 1.138 GB, free: 8.426 MB / 0.8106 GB
Notification: Performance of remove unused functions: time 0.01076/1.407, allocations: 1.836 MB / 1.14 GB, free: 6.59 MB / 0.8106 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)}
Warning: The linear system: 
1 : 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]
2 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1]
3 : 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]
4 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[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.v2_p[1] ;
  line2.v1_p[1] ;
  line2.v1_n[1] ;
  line2.v2_n[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.conv2.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]
]
 might be structurally or numerically singular for variable line2.v2_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of Backend phase and start with SimCode phase: time 0.04904/1.456, allocations: 10.78 MB / 1.15 GB, free: 11.55 MB / 0.8262 GB
Notification: Performance of simCode: created initialization part: time 0.04356/1.499, allocations: 14.34 MB / 1.164 GB, free: 13.12 MB / 0.8419 GB
Notification: Performance of simCode: created event and clocks part: time 1.17e-05/1.499, allocations: 0 / 1.164 GB, free: 13.12 MB / 0.8419 GB
Notification: Performance of simCode: created simulation system equations: time 0.01166/1.511, allocations: 4.406 MB / 1.169 GB, free: 8.684 MB / 0.8419 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002481/1.513, allocations: 264.7 kB / 1.169 GB, free: 8.426 MB / 0.8419 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.conv2.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.conv2.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 simCode: created linear, non-linear and system jacobian parts: time 0.1018/1.615, allocations: 43.7 MB / 1.211 GB, free: 10.78 MB / 0.8887 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.00445/1.62, allocations: 2.836 MB / 1.214 GB, free: 7.91 MB / 0.8887 GB
Notification: Performance of simCode: alias equations: time 0.005338/1.625, allocations: 1.641 MB / 1.216 GB, free: 6.266 MB / 0.8887 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.002246/1.627, allocations: 1.202 MB / 1.217 GB, free: 5.062 MB / 0.8887 GB
Notification: Performance of SimCode: time 1.262e-06/1.627, allocations: 0 / 1.217 GB, free: 5.062 MB / 0.8887 GB
Notification: Performance of buildModelFMU: Generate the FMI files: time 0.5124/2.14, allocations: 100.8 MB / 1.315 GB, free: 302.1 MB / 0.9356 GB
Notification: Performance of buildModelFMU: Generate platform static: time 13.13/15.27, allocations: 17.45 kB / 1.315 GB, free: 302.1 MB / 0.9356 GB
(rm -f Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; mkfifo Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; head -c 1048576 < Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe >> ../files/Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator  --tempDir=temp_Buildings_8_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_YD_fmu --startTime=0 --stopTime=1 --timeout=50 --tolerance=1e-06 Buildings_8_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_YD.fmu > Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe 2>&1)