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 4.1.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo): time 0.001876/0.001876, allocations: 101 kB / 20.48 MB, free: 1.477 MB / 14.72 MB
"
[Timeout remaining time 180]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo): time 0.002467/0.002467, allocations: 213.8 kB / 23.79 MB, free: 4.676 MB / 14.72 MB
"
[Timeout remaining time 180]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo): time 1.487/1.487, allocations: 230.6 MB / 257.5 MB, free: 8.016 MB / 206.1 MB
"
[Timeout remaining time 178]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA master/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA master/package.mo): time 0.9555/0.9555, allocations: 150 MB / 464 MB, free: 10.54 MB / 366.1 MB
"
[Timeout remaining time 179]
Using package IBPSA with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA master/package.mo)
Using package Modelica with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo)
Using package Complex with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo)
Using package ModelicaServices with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+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="cs",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="cs",version="2.0",platforms={"static"}) [Timeout 660]
"Notification: IBPSA requested package Modelica of version 4.0.0. Modelica 4.1.0 is used instead which states that it is fully compatible without conversion script needed.
Notification: Performance of FrontEnd - loaded program: time 0.002179/0.002179, allocations: 69.61 kB / 0.6421 GB, free: 10.34 MB / 478.1 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1688/0.171, allocations: 89.17 MB / 0.7292 GB, free: 1.238 MB / 0.545 GB
Notification: Performance of NFInst.instantiate(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD): time 0.02523/0.1962, allocations: 19.18 MB / 0.7479 GB, free: 13.99 MB / 0.5762 GB
Notification: Performance of NFInst.instExpressions: time 0.01219/0.2084, allocations: 7.05 MB / 0.7548 GB, free: 6.922 MB / 0.5762 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001394/0.2098, allocations: 63.75 kB / 0.7549 GB, free: 6.859 MB / 0.5762 GB
Notification: Performance of NFTyping.typeComponents: time 0.003947/0.2138, allocations: 1.536 MB / 0.7564 GB, free: 5.32 MB / 0.5762 GB
Notification: Performance of NFTyping.typeBindings: time 0.003451/0.2172, allocations: 1.443 MB / 0.7578 GB, free: 3.871 MB / 0.5762 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003102/0.2203, allocations: 1.296 MB / 0.7591 GB, free: 2.574 MB / 0.5762 GB
Notification: Performance of NFFlatten.flatten: time 0.3429/0.5632, allocations: 5.44 MB / 0.7644 GB, free: 10.93 MB / 0.5762 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.004209/0.5674, allocations: 3.377 MB / 0.7677 GB, free: 10.6 MB / 0.5762 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003378/0.5708, allocations: 2.394 MB / 0.77 GB, free: 10.43 MB / 0.5762 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.005045/0.5758, allocations: 3.154 MB / 0.7731 GB, free: 10.18 MB / 0.5762 GB
Notification: Performance of NFPackage.collectConstants: time 0.001432/0.5773, allocations: 0.5136 MB / 0.7736 GB, free: 10.18 MB / 0.5762 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002881/0.5801, allocations: 1.279 MB / 0.7748 GB, free: 10.18 MB / 0.5762 GB
Notification: Performance of NFScalarize.scalarize: time 0.003061/0.5832, allocations: 2.298 MB / 0.7771 GB, free: 9.996 MB / 0.5762 GB
Notification: Performance of NFVerifyModel.verify: time 0.004019/0.5872, allocations: 2.171 MB / 0.7792 GB, free: 9.484 MB / 0.5762 GB
Notification: Performance of NFConvertDAE.convert: time 0.01049/0.5977, allocations: 7.745 MB / 0.7868 GB, free: 8.773 MB / 0.5762 GB
Notification: Performance of FrontEnd - DAE generated: time 4.208e-06/0.5977, allocations: 0 / 0.7868 GB, free: 8.773 MB / 0.5762 GB
Notification: Performance of FrontEnd: time 1.193e-06/0.5977, allocations: 0.5625 kB / 0.7868 GB, free: 8.773 MB / 0.5762 GB
Notification: Performance of Transformations before backend: time 0.0002257/0.5979, allocations: 1.375 kB / 0.7868 GB, free: 8.773 MB / 0.5762 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 0.01404/0.612, allocations: 3.798 MB / 0.7905 GB, free: 7.336 MB / 0.5762 GB
Notification: Performance of prepare preOptimizeDAE: time 4.227e-05/0.612, allocations: 9.344 kB / 0.7905 GB, free: 7.336 MB / 0.5762 GB
Notification: Performance of preOpt introduceOutputRealDerivatives (simulation): time 0.0001296/0.6122, allocations: 97.62 kB / 0.7906 GB, free: 7.328 MB / 0.5762 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.001913/0.6141, allocations: 0.5369 MB / 0.7911 GB, free: 7.203 MB / 0.5762 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01451/0.6286, allocations: 2.424 MB / 0.7935 GB, free: 6.645 MB / 0.5762 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.006272/0.6348, allocations: 2.153 MB / 0.7956 GB, free: 5.484 MB / 0.5762 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002226/0.6351, allocations: 274.6 kB / 0.7958 GB, free: 5.367 MB / 0.5762 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.00171/0.6368, allocations: 342.8 kB / 0.7962 GB, free: 5.262 MB / 0.5762 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01578/0.6526, allocations: 7.129 MB / 0.8031 GB, free: 1.242 MB / 0.5762 GB
Notification: Performance of preOpt findStateOrder (simulation): time 8.803e-05/0.6526, allocations: 4.5 kB / 0.8031 GB, free: 1.242 MB / 0.5762 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0005175/0.6532, allocations: 149.2 kB / 0.8033 GB, free: 1.137 MB / 0.5762 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004546/0.6536, allocations: 338.2 kB / 0.8036 GB, free: 1.039 MB / 0.5762 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01679/0.6704, allocations: 7.029 MB / 0.8105 GB, free: 13.52 MB / 0.5919 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 0.04451/0.7149, allocations: 25.98 MB / 0.8358 GB, free: 4.719 MB / 0.6075 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.008882/0.7238, allocations: 3.724 MB / 0.8395 GB, free: 0.9961 MB / 0.6075 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006675/0.7305, allocations: 2.53 MB / 0.8419 GB, free: 14.46 MB / 0.6231 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002566/0.7307, allocations: 46.66 kB / 0.842 GB, free: 14.42 MB / 0.6231 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 7.046e-05/0.7308, allocations: 67.64 kB / 0.842 GB, free: 14.35 MB / 0.6231 GB
Notification: Performance of pre-optimization done (n=208): time 3.827e-06/0.7308, allocations: 0 / 0.842 GB, free: 14.35 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 matching and sorting (n=271): time 0.113/0.8438, allocations: 30.76 MB / 0.8721 GB, free: 15.82 MB / 0.6544 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001703/0.844, allocations: 250.2 kB / 0.8723 GB, free: 15.53 MB / 0.6544 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002578/0.8466, allocations: 1.427 MB / 0.8737 GB, free: 14.09 MB / 0.6544 GB
Notification: Performance of collectPreVariables (initialization): time 0.0006371/0.8472, allocations: 69.7 kB / 0.8738 GB, free: 14.02 MB / 0.6544 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001388/0.8486, allocations: 1.53 MB / 0.8753 GB, free: 12.48 MB / 0.6544 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001377/0.85, allocations: 0.9666 MB / 0.8762 GB, free: 11.53 MB / 0.6544 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001365/0.8514, allocations: 0.6399 MB / 0.8768 GB, free: 10.88 MB / 0.6544 GB
Notification: Performance of setup shared object (initialization): time 0.0001685/0.8515, allocations: 301.1 kB / 0.8771 GB, free: 10.58 MB / 0.6544 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006912/0.8584, allocations: 2.694 MB / 0.8798 GB, free: 7.879 MB / 0.6544 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.008047/0.8665, allocations: 3.571 MB / 0.8832 GB, free: 3.945 MB / 0.6544 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01474/0.8812, allocations: 6.404 MB / 0.8895 GB, free: 13.25 MB / 0.67 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.846e-05/0.8813, allocations: 8 kB / 0.8895 GB, free: 13.24 MB / 0.67 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 0.03172/0.913, allocations: 10.81 MB / 0.9001 GB, free: 2.602 MB / 0.67 GB
Notification: Performance of prepare postOptimizeDAE: time 4.143e-05/0.913, allocations: 23.84 kB / 0.9001 GB, free: 2.582 MB / 0.67 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.296e-05/0.9131, allocations: 24 kB / 0.9001 GB, free: 2.559 MB / 0.67 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02171/0.9348, allocations: 5.541 MB / 0.9055 GB, free: 13 MB / 0.6856 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004905/0.9397, allocations: 0.9941 MB / 0.9065 GB, free: 12.04 MB / 0.6856 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0506/0.9903, allocations: 27.89 MB / 0.9337 GB, free: 15.87 MB / 0.7169 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005517/0.9958, allocations: 0.5694 MB / 0.9343 GB, free: 15.3 MB / 0.7169 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.001022/0.9968, allocations: 152 kB / 0.9344 GB, free: 15.15 MB / 0.7169 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.01153/1.008, allocations: 3.991 MB / 0.9383 GB, free: 11.16 MB / 0.7169 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.008651/1.017, allocations: 3.536 MB / 0.9418 GB, free: 7.258 MB / 0.7169 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09715/1.114, allocations: 24.48 MB / 0.9657 GB, free: 14.4 MB / 0.7481 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.729e-05/1.114, allocations: 8 kB / 0.9657 GB, free: 14.39 MB / 0.7481 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 0.03121/1.145, allocations: 10.18 MB / 0.9756 GB, free: 4.137 MB / 0.7481 GB
Notification: Performance of prepare postOptimizeDAE: time 4.646e-05/1.145, allocations: 20.09 kB / 0.9757 GB, free: 4.117 MB / 0.7481 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.882e-05/1.146, allocations: 24 kB / 0.9757 GB, free: 4.094 MB / 0.7481 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01678/1.162, allocations: 4.319 MB / 0.9799 GB, free: 15.76 MB / 0.7637 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005402/1.168, allocations: 1.049 MB / 0.9809 GB, free: 14.71 MB / 0.7637 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0435/1.211, allocations: 26.71 MB / 1.007 GB, free: 3.406 MB / 0.7794 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00506/1.216, allocations: 0.5616 MB / 1.008 GB, free: 2.844 MB / 0.7794 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0007556/1.217, allocations: 148 kB / 1.008 GB, free: 2.699 MB / 0.7794 GB
Warning: Assuming fixed start value for the following 2 variables:
         node4.wyeToDelta.delta.phase[3].v[2]:VARIABLE(flow=false unit = \"V\" fixed = true )  \"Voltage vector\" type: Real [3,2]
         node4.wyeToDelta.delta.phase[2].v[1]:VARIABLE(flow=false unit = \"V\" fixed = true )  \"Voltage vector\" type: Real [3,2]
Warning: The initial conditions are over specified. The following 2 initial equations are redundant, so they are removed from the initialization_lambda0 system:
         0.0 = (-line2.i2[2]) - line2.i3[2] - line2.i1[2]
         0.0 = (-line2.i2[1]) - line2.i3[1] - line2.i1[1].
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 119
 * Number of states: 0 ()
 * Number of discrete variables: 0 ()
 * Number of discrete states: 0 ()
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for initialization (301):
 * Single equations (assignments): 298
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 0
 * Torn equation systems: 3
 * Mixed (continuous/discrete) equation systems: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems (#iteration vars, #inner vars, density): 2 systems
   {(1,3,100.0%), (10,44,70.0%)}
 * Non-linear torn systems (#iteration vars, #inner vars): 1 system
   {(10,44)}
Notification: Performance of prepare postOptimizeDAE: time 0.00136/1.218, allocations: 405 kB / 1.008 GB, free: 2.301 MB / 0.7794 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.000827/1.219, allocations: 202.7 kB / 1.008 GB, free: 2.102 MB / 0.7794 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 0.0293/1.248, allocations: 9.932 MB / 1.018 GB, free: 8.137 MB / 0.795 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.973e-05/1.249, allocations: 28 kB / 1.018 GB, free: 8.109 MB / 0.795 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 3.045e-05/1.249, allocations: 16 kB / 1.018 GB, free: 8.094 MB / 0.795 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.21e-05/1.249, allocations: 15.94 kB / 1.018 GB, free: 8.078 MB / 0.795 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 0.04325/1.292, allocations: 16.01 MB / 1.034 GB, free: 7.938 MB / 0.8106 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.828e-05/1.292, allocations: 8.938 kB / 1.034 GB, free: 7.93 MB / 0.8106 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.004094/1.296, allocations: 0.7371 MB / 1.034 GB, free: 7.191 MB / 0.8106 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.02047/1.316, allocations: 5.173 MB / 1.039 GB, free: 2.004 MB / 0.8106 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0006777/1.317, allocations: 79.94 kB / 1.04 GB, free: 1.926 MB / 0.8106 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.04658/1.364, allocations: 26.96 MB / 1.066 GB, free: 6.555 MB / 0.8419 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.126e-05/1.364, allocations: 12.03 kB / 1.066 GB, free: 6.543 MB / 0.8419 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 0.02875/1.393, allocations: 9.866 MB / 1.075 GB, free: 12.46 MB / 0.8575 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.002366/1.395, allocations: 0.6545 MB / 1.076 GB, free: 11.81 MB / 0.8575 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0008519/1.396, allocations: 52.94 kB / 1.076 GB, free: 11.76 MB / 0.8575 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.004253/1.4, allocations: 0.5109 MB / 1.077 GB, free: 11.25 MB / 0.8575 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0009512/1.401, allocations: 242.2 kB / 1.077 GB, free: 11.01 MB / 0.8575 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0004104/1.401, allocations: 87.95 kB / 1.077 GB, free: 10.93 MB / 0.8575 GB
Notification: Performance of sorting global known variables: time 0.001944/1.403, allocations: 0.9762 MB / 1.078 GB, free: 9.945 MB / 0.8575 GB
Notification: Performance of sort global known variables: time 1.2e-07/1.403, allocations: 0 / 1.078 GB, free: 9.945 MB / 0.8575 GB
Notification: Performance of remove unused functions: time 0.007674/1.411, allocations: 1.844 MB / 1.08 GB, free: 8.102 MB / 0.8575 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 0.391/1.802, allocations: 10.52 MB / 1.09 GB, free: 290.2 MB / 0.8575 GB
Notification: Performance of simCode: created initialization part: time 0.03698/1.839, allocations: 12.01 MB / 1.102 GB, free: 289.1 MB / 0.8575 GB
Notification: Performance of simCode: created event and clocks part: time 1.601e-05/1.839, allocations: 1.562 kB / 1.102 GB, free: 289.1 MB / 0.8575 GB
Notification: Performance of simCode: created simulation system equations: time 0.01273/1.852, allocations: 4.288 MB / 1.106 GB, free: 288.6 MB / 0.8575 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.003612/1.855, allocations: 261.8 kB / 1.106 GB, free: 288.5 MB / 0.8575 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 0.112/1.967, allocations: 41.34 MB / 1.147 GB, free: 273.5 MB / 0.8575 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003821/1.971, allocations: 2.838 MB / 1.149 GB, free: 271.7 MB / 0.8575 GB
Notification: Performance of simCode: alias equations: time 0.004825/1.976, allocations: 1.657 MB / 1.151 GB, free: 270.2 MB / 0.8575 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.002761/1.979, allocations: 1.206 MB / 1.152 GB, free: 269 MB / 0.8575 GB
Notification: Performance of SimCode: time 1.342e-06/1.979, allocations: 0 / 1.152 GB, free: 269 MB / 0.8575 GB
Notification: Performance of buildModelFMU: Generate the FMI files: time 0.1926/2.171, allocations: 106.8 MB / 1.256 GB, free: 162.6 MB / 0.8575 GB
Notification: Performance of buildModelFMU: Generate platform static: time 18.32/20.49, allocations: 10.28 kB / 1.256 GB, free: 162.6 MB / 0.8575 GB
"
[Timeout remaining time 639]
(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 --stepSize=0.0004 --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) [Timeout 52.5]
[Calling os._exit(0), Time elapsed: 24.372820510005113]
Failed to read output from testmodel.py, exit status != 0:
20.712778760993388 20.730400453 20.129054125
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7ff10d7bb3a0>