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: "" <> buildModelFMU(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,fileNamePrefix="IBPSA_latest_IBPSA_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_YD",fmuType="me",version="2.0",platforms={"static"})
"" <> buildModelFMU(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,fileNamePrefix="IBPSA_latest_IBPSA_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_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 0.0009626/0.0009626, allocations: 106.5 kB / 16.27 MB, free: 6.105 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.0009358/0.0009358, allocations: 188.9 kB / 17.2 MB, free: 5.719 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.256/1.256, allocations: 222.9 MB / 240.9 MB, free: 15.27 MB / 206.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 4.0.0-master/package.mo): time 0.7351/0.7351, allocations: 122.9 MB / 413.9 MB, free: 15.97 MB / 334.1 MB
Notification: Performance of FrontEnd - loaded program: time 0.001338/0.001338, allocations: 63.91 kB / 0.4912 GB, free: 7.379 MB / 414.1 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.3448/0.3462, allocations: 77.92 MB / 0.5673 GB, free: 32.64 MB / 446.1 MB
Notification: Performance of NFInst.instantiate(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD): time 0.01745/0.3636, allocations: 18.16 MB / 0.5851 GB, free: 20.55 MB / 446.1 MB
Notification: Performance of NFInst.instExpressions: time 0.009396/0.3731, allocations: 6.797 MB / 0.5917 GB, free: 15.22 MB / 446.1 MB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001496/0.3746, allocations: 56.47 kB / 0.5917 GB, free: 15.21 MB / 446.1 MB
Notification: Performance of NFTyping.typeComponents: time 0.003225/0.3778, allocations: 1.458 MB / 0.5932 GB, free: 14.08 MB / 446.1 MB
Notification: Performance of NFTyping.typeBindings: time 0.002797/0.3806, allocations: 1.424 MB / 0.5946 GB, free: 12.95 MB / 446.1 MB
Notification: Performance of NFTyping.typeClassSections: time 0.002617/0.3833, allocations: 1.268 MB / 0.5958 GB, free: 11.96 MB / 446.1 MB
Notification: Performance of NFFlatten.flatten: time 0.004639/0.3879, allocations: 5.442 MB / 0.6011 GB, free: 8.145 MB / 446.1 MB
Notification: Performance of NFFlatten.resolveConnections: time 0.005296/0.3932, allocations: 7.199 MB / 0.6081 GB, free: 0.8945 MB / 446.1 MB
Notification: Performance of NFEvalConstants.evaluate: time 0.002757/0.396, allocations: 2.338 MB / 0.6104 GB, free: 14.54 MB / 462.1 MB
Notification: Performance of NFSimplifyModel.simplify: time 0.003368/0.3994, allocations: 2.961 MB / 0.6133 GB, free: 11.57 MB / 462.1 MB
Notification: Performance of NFPackage.collectConstants: time 0.0007227/0.4001, allocations: 0.5078 MB / 0.6138 GB, free: 11.07 MB / 462.1 MB
Notification: Performance of NFFlatten.collectFunctions: time 0.002145/0.4023, allocations: 1.264 MB / 0.615 GB, free: 9.805 MB / 462.1 MB
Notification: Performance of NFScalarize.scalarize: time 0.001838/0.4041, allocations: 2.23 MB / 0.6172 GB, free: 7.57 MB / 462.1 MB
Notification: Performance of NFVerifyModel.verify: time 0.002542/0.4067, allocations: 2.175 MB / 0.6193 GB, free: 5.387 MB / 462.1 MB
Notification: Performance of NFConvertDAE.convert: time 0.007258/0.4139, allocations: 7.678 MB / 0.6268 GB, free: 13.69 MB / 478.1 MB
Notification: Performance of FrontEnd - DAE generated: time 4.458e-06/0.414, allocations: 0 / 0.6268 GB, free: 13.69 MB / 478.1 MB
Notification: Performance of FrontEnd: time 1.683e-06/0.414, allocations: 0 / 0.6268 GB, free: 13.69 MB / 478.1 MB
Notification: Performance of Transformations before backend: time 0.0001155/0.4141, allocations: 0 / 0.6268 GB, free: 13.69 MB / 478.1 MB
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 0.006746/0.4208, allocations: 3.788 MB / 0.6305 GB, free: 9.84 MB / 478.1 MB
Notification: Performance of prepare preOptimizeDAE: time 4.024e-05/0.4209, allocations: 16.03 kB / 0.6306 GB, free: 9.824 MB / 478.1 MB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0006408/0.4215, allocations: 0.5384 MB / 0.6311 GB, free: 9.277 MB / 478.1 MB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01245/0.434, allocations: 2.399 MB / 0.6334 GB, free: 6.871 MB / 478.1 MB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.004073/0.4381, allocations: 2.151 MB / 0.6355 GB, free: 4.676 MB / 478.1 MB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001702/0.4383, allocations: 271.2 kB / 0.6358 GB, free: 4.41 MB / 478.1 MB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.000645/0.4389, allocations: 344 kB / 0.6361 GB, free: 4.074 MB / 478.1 MB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01273/0.4517, allocations: 7.126 MB / 0.6431 GB, free: 12.85 MB / 494.1 MB
Notification: Performance of preOpt findStateOrder (simulation): time 6.08e-05/0.4517, allocations: 7.938 kB / 0.6431 GB, free: 12.84 MB / 494.1 MB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003959/0.4521, allocations: 144 kB / 0.6432 GB, free: 12.7 MB / 494.1 MB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004212/0.4526, allocations: 334 kB / 0.6435 GB, free: 12.37 MB / 494.1 MB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0146/0.4672, allocations: 7.035 MB / 0.6504 GB, free: 5.324 MB / 494.1 MB
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 0.03162/0.4988, allocations: 26.61 MB / 0.6764 GB, free: 8.539 MB / 0.5137 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.008091/0.5069, allocations: 4.988 MB / 0.6813 GB, free: 3.242 MB / 0.5137 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.005766/0.5127, allocations: 2.596 MB / 0.6838 GB, free: 0.6328 MB / 0.5137 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002785/0.513, allocations: 138.9 kB / 0.6839 GB, free: 492 kB / 0.5137 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.338e-05/0.5131, allocations: 60.55 kB / 0.684 GB, free: 420 kB / 0.5137 GB
Notification: Performance of pre-optimization done (n=208): time 4.318e-06/0.5131, allocations: 4 kB / 0.684 GB, free: 416 kB / 0.5137 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 0.107/0.6201, allocations: 30.91 MB / 0.7142 GB, free: 1.406 MB / 0.545 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001327/0.6203, allocations: 239.6 kB / 0.7144 GB, free: 1.125 MB / 0.545 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002525/0.6228, allocations: 1.427 MB / 0.7158 GB, free: 15.69 MB / 0.5606 GB
Notification: Performance of collectPreVariables (initialization): time 0.0005429/0.6234, allocations: 69.7 kB / 0.7159 GB, free: 15.61 MB / 0.5606 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001032/0.6245, allocations: 1.489 MB / 0.7173 GB, free: 14.1 MB / 0.5606 GB
Notification: Performance of collectInitialBindings (initialization): time 0.00132/0.6258, allocations: 0.9087 MB / 0.7182 GB, free: 13.18 MB / 0.5606 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001926/0.6277, allocations: 0.6357 MB / 0.7188 GB, free: 12.54 MB / 0.5606 GB
Notification: Performance of setup shared object (initialization): time 9.808e-05/0.6278, allocations: 301.1 kB / 0.7191 GB, free: 12.24 MB / 0.5606 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006309/0.6342, allocations: 2.698 MB / 0.7218 GB, free: 9.531 MB / 0.5606 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.006972/0.6412, allocations: 3.571 MB / 0.7252 GB, free: 5.578 MB / 0.5606 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01331/0.6545, allocations: 6.402 MB / 0.7315 GB, free: 14.78 MB / 0.5762 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.347e-05/0.6546, allocations: 12 kB / 0.7315 GB, free: 14.77 MB / 0.5762 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 0.03133/0.6859, allocations: 11.03 MB / 0.7423 GB, free: 3.637 MB / 0.5762 GB
Notification: Performance of prepare postOptimizeDAE: time 4.849e-05/0.686, allocations: 20.55 kB / 0.7423 GB, free: 3.617 MB / 0.5762 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.565e-05/0.686, allocations: 24 kB / 0.7423 GB, free: 3.594 MB / 0.5762 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.3181/1.004, allocations: 5.554 MB / 0.7477 GB, free: 152.5 MB / 0.5762 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004545/1.009, allocations: 0.9927 MB / 0.7487 GB, free: 152.5 MB / 0.5762 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04208/1.051, allocations: 28.2 MB / 0.7762 GB, free: 138.6 MB / 0.5762 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0046/1.055, allocations: 0.5742 MB / 0.7768 GB, free: 138.5 MB / 0.5762 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002974/1.056, allocations: 154.7 kB / 0.777 GB, free: 138.5 MB / 0.5762 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.006757/1.063, allocations: 3.978 MB / 0.7808 GB, free: 137.2 MB / 0.5762 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.005271/1.068, allocations: 3.537 MB / 0.7843 GB, free: 134.9 MB / 0.5762 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.07686/1.145, allocations: 24.67 MB / 0.8084 GB, free: 112.3 MB / 0.5762 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.947e-05/1.145, allocations: 8 kB / 0.8084 GB, free: 112.3 MB / 0.5762 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 0.02169/1.166, allocations: 10.53 MB / 0.8187 GB, free: 101.7 MB / 0.5762 GB
Notification: Performance of prepare postOptimizeDAE: time 3.586e-05/1.166, allocations: 19.98 kB / 0.8187 GB, free: 101.7 MB / 0.5762 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.44e-05/1.167, allocations: 31.98 kB / 0.8187 GB, free: 101.7 MB / 0.5762 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.0132/1.18, allocations: 4.343 MB / 0.823 GB, free: 97.34 MB / 0.5762 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004059/1.184, allocations: 1.037 MB / 0.824 GB, free: 96.3 MB / 0.5762 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02725/1.211, allocations: 27.12 MB / 0.8505 GB, free: 68.52 MB / 0.5762 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004394/1.216, allocations: 0.5537 MB / 0.851 GB, free: 67.96 MB / 0.5762 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002505/1.216, allocations: 152 kB / 0.8511 GB, free: 67.82 MB / 0.5762 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 0.0009132/1.217, allocations: 397.2 kB / 0.8515 GB, free: 67.44 MB / 0.5762 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0004663/1.217, allocations: 193.7 kB / 0.8517 GB, free: 67.25 MB / 0.5762 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 0.02257/1.24, allocations: 10.17 MB / 0.8616 GB, free: 57 MB / 0.5762 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.022e-05/1.24, allocations: 28 kB / 0.8617 GB, free: 56.98 MB / 0.5762 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 2.373e-05/1.24, allocations: 12 kB / 0.8617 GB, free: 56.96 MB / 0.5762 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 3.456e-05/1.24, allocations: 11.95 kB / 0.8617 GB, free: 56.95 MB / 0.5762 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 0.0293/1.269, allocations: 16.3 MB / 0.8776 GB, free: 40.48 MB / 0.5762 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.179e-05/1.269, allocations: 11.94 kB / 0.8776 GB, free: 40.46 MB / 0.5762 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003081/1.272, allocations: 0.7377 MB / 0.8784 GB, free: 39.73 MB / 0.5762 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01631/1.289, allocations: 5.204 MB / 0.8834 GB, free: 34.51 MB / 0.5762 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0007517/1.289, allocations: 75.95 kB / 0.8835 GB, free: 34.43 MB / 0.5762 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03115/1.321, allocations: 27.25 MB / 0.9101 GB, free: 6.695 MB / 0.5762 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 6.272e-06/1.321, allocations: 12 kB / 0.9101 GB, free: 6.684 MB / 0.5762 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 0.02303/1.344, allocations: 10.09 MB / 0.92 GB, free: 12.36 MB / 0.5919 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.001764/1.346, allocations: 0.7196 MB / 0.9207 GB, free: 11.62 MB / 0.5919 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.000471/1.346, allocations: 59.98 kB / 0.9207 GB, free: 11.56 MB / 0.5919 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003458/1.349, allocations: 0.507 MB / 0.9212 GB, free: 11.05 MB / 0.5919 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.000772/1.35, allocations: 230.3 kB / 0.9215 GB, free: 10.83 MB / 0.5919 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002198/1.35, allocations: 91.94 kB / 0.9215 GB, free: 10.74 MB / 0.5919 GB
Notification: Performance of sorting global known variables: time 0.001419/1.352, allocations: 0.9723 MB / 0.9225 GB, free: 9.762 MB / 0.5919 GB
Notification: Performance of sort global known variables: time 2.11e-07/1.352, allocations: 0 / 0.9225 GB, free: 9.762 MB / 0.5919 GB
Notification: Performance of remove unused functions: time 0.00606/1.358, allocations: 1.852 MB / 0.9243 GB, free: 7.91 MB / 0.5919 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 : 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 Backend phase and start with SimCode phase: time 0.02477/1.383, allocations: 10.74 MB / 0.9348 GB, free: 12.91 MB / 0.6075 GB
Notification: Performance of simCode: created initialization part: time 0.03377/1.417, allocations: 14.39 MB / 0.9489 GB, free: 14.43 MB / 0.6231 GB
Notification: Performance of simCode: created event and clocks part: time 1.13e-05/1.417, allocations: 3.938 kB / 0.9489 GB, free: 14.43 MB / 0.6231 GB
Notification: Performance of simCode: created simulation system equations: time 0.01061/1.427, allocations: 4.414 MB / 0.9532 GB, free: 9.98 MB / 0.6231 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002687/1.43, allocations: 272.3 kB / 0.9534 GB, free: 9.723 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 simCode: created linear, non-linear and system jacobian parts: time 0.3617/1.792, allocations: 43.28 MB / 0.9957 GB, free: 214.9 MB / 0.6544 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003428/1.795, allocations: 2.835 MB / 0.9985 GB, free: 214.1 MB / 0.6544 GB
Notification: Performance of simCode: alias equations: time 0.005569/1.801, allocations: 1.656 MB / 1 GB, free: 214.1 MB / 0.6544 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001494/1.802, allocations: 1.206 MB / 1.001 GB, free: 214.1 MB / 0.6544 GB
Notification: Performance of SimCode: time 4.9e-07/1.802, allocations: 0 / 1.001 GB, free: 214.1 MB / 0.6544 GB
Notification: Performance of buildModelFMU: Generate the FMI files: time 0.1655/1.968, allocations: 101.1 MB / 1.1 GB, free: 138.9 MB / 0.6544 GB
Notification: Performance of buildModelFMU: Generate platform static: time 12.3/14.27, allocations: 26.56 kB / 1.1 GB, free: 138.9 MB / 0.6544 GB
(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 & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator  --tempDir=temp_IBPSA_latest_IBPSA_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_YD_fmu --startTime=0 --stopTime=1 --timeout=50 --tolerance=1e-06 IBPSA_latest_IBPSA_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_YD.fmu > IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe 2>&1)