Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IDEAS_dev_IDEAS.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) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001643/0.001643, allocations: 114.7 kB / 17.6 MB, free: 4.699 MB / 14.72 MB
"
[Timeout remaining time 180]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001658/0.001658, allocations: 186 kB / 20.78 MB, free: 1.539 MB / 14.72 MB
"
[Timeout remaining time 180]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.488/1.488, allocations: 225.6 MB / 249.4 MB, free: 3.309 MB / 190.1 MB
"
[Timeout remaining time 178]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0-master/package.mo", uses=false) [Timeout 180]
"[/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0-master/Media/Refrigerants/R410A/package.order:0:0-0:0:readonly] Warning: Found duplicate names in package.order file: A, B, C.
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0-master/Media/Refrigerants/R410A/package.mo:2:1-70:10:writable] Warning: C was referenced in the package.order file, but was not found in package.mo, C/package.mo or C.mo.
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0-master/package.mo): time 1.127/1.127, allocations: 175.7 MB / 480.2 MB, free: 2.719 MB / 366.1 MB
"
[Timeout remaining time 179]
Using package IDEAS with version 3.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0-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(IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,fileNamePrefix="IDEAS_dev_IDEAS_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_YD",fmuType="me",version="2.0",platforms={"static"})
"" <> buildModelFMU(IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,fileNamePrefix="IDEAS_dev_IDEAS_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_YD",fmuType="me",version="2.0",platforms={"static"}) [Timeout 660]
"Notification: Performance of FrontEnd - loaded program: time 0.001992/0.001992, allocations: 68.08 kB / 0.668 GB, free: 10.9 MB / 494.1 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1873/0.1893, allocations: 94.52 MB / 0.7603 GB, free: 0.6719 MB / 0.5606 GB
Notification: Performance of NFInst.instantiate(IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.02514/0.2144, allocations: 19.17 MB / 0.779 GB, free: 13.43 MB / 0.5919 GB
Notification: Performance of NFInst.instExpressions: time 0.01235/0.2268, allocations: 7.018 MB / 0.7859 GB, free: 6.398 MB / 0.5919 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.00158/0.2284, allocations: 59.81 kB / 0.7859 GB, free: 6.34 MB / 0.5919 GB
Notification: Performance of NFTyping.typeComponents: time 0.003878/0.2323, allocations: 1.527 MB / 0.7874 GB, free: 4.809 MB / 0.5919 GB
Notification: Performance of NFTyping.typeBindings: time 0.003453/0.2357, allocations: 1.436 MB / 0.7888 GB, free: 3.367 MB / 0.5919 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003225/0.2389, allocations: 1.29 MB / 0.7901 GB, free: 2.074 MB / 0.5919 GB
Notification: Performance of NFFlatten.flatten: time 0.00636/0.2453, allocations: 5.445 MB / 0.7954 GB, free: 12.62 MB / 0.6075 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.004896/0.2502, allocations: 3.28 MB / 0.7986 GB, free: 9.219 MB / 0.6075 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.004022/0.2542, allocations: 2.361 MB / 0.8009 GB, free: 6.852 MB / 0.6075 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.005388/0.2596, allocations: 3.155 MB / 0.804 GB, free: 3.688 MB / 0.6075 GB
Notification: Performance of NFPackage.collectConstants: time 0.001408/0.261, allocations: 0.5117 MB / 0.8045 GB, free: 3.176 MB / 0.6075 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.003261/0.2643, allocations: 1.287 MB / 0.8058 GB, free: 1.887 MB / 0.6075 GB
Notification: Performance of NFScalarize.scalarize: time 0.00309/0.2674, allocations: 2.3 MB / 0.808 GB, free: 15.58 MB / 0.6231 GB
Notification: Performance of NFVerifyModel.verify: time 0.003512/0.2709, allocations: 2.171 MB / 0.8101 GB, free: 13.4 MB / 0.6231 GB
Notification: Performance of NFConvertDAE.convert: time 0.009898/0.2808, allocations: 7.761 MB / 0.8177 GB, free: 5.617 MB / 0.6231 GB
Notification: Performance of FrontEnd - DAE generated: time 7.975e-06/0.2808, allocations: 0 / 0.8177 GB, free: 5.617 MB / 0.6231 GB
Notification: Performance of FrontEnd: time 1.483e-06/0.2808, allocations: 0 / 0.8177 GB, free: 5.617 MB / 0.6231 GB
Notification: Performance of Transformations before backend: time 0.0001886/0.281, allocations: 3.984 kB / 0.8177 GB, free: 5.613 MB / 0.6231 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 0.008762/0.2897, allocations: 3.868 MB / 0.8215 GB, free: 1.68 MB / 0.6231 GB
Notification: Performance of prepare preOptimizeDAE: time 4.772e-05/0.2898, allocations: 16.02 kB / 0.8215 GB, free: 1.664 MB / 0.6231 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0007883/0.2906, allocations: 0.5422 MB / 0.822 GB, free: 1.113 MB / 0.6231 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01329/0.3039, allocations: 2.425 MB / 0.8244 GB, free: 14.68 MB / 0.6387 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.005194/0.309, allocations: 2.183 MB / 0.8265 GB, free: 12.45 MB / 0.6387 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003188/0.3094, allocations: 275.2 kB / 0.8268 GB, free: 12.18 MB / 0.6387 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.00148/0.3108, allocations: 351.9 kB / 0.8271 GB, free: 11.84 MB / 0.6387 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01612/0.327, allocations: 7.13 MB / 0.8341 GB, free: 4.605 MB / 0.6387 GB
Notification: Performance of preOpt findStateOrder (simulation): time 6.872e-05/0.327, allocations: 4 kB / 0.8341 GB, free: 4.602 MB / 0.6387 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004445/0.3275, allocations: 144 kB / 0.8342 GB, free: 4.461 MB / 0.6387 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004787/0.328, allocations: 334 kB / 0.8345 GB, free: 4.133 MB / 0.6387 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.4265/0.7545, allocations: 7.028 MB / 0.8414 GB, free: 67.27 MB / 0.6387 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03646/0.791, allocations: 26.45 MB / 0.8672 GB, free: 48.5 MB / 0.6387 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.007879/0.7988, allocations: 4.874 MB / 0.872 GB, free: 45.56 MB / 0.6387 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.005733/0.8046, allocations: 2.538 MB / 0.8745 GB, free: 44.27 MB / 0.6387 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002617/0.8048, allocations: 132.1 kB / 0.8746 GB, free: 44.16 MB / 0.6387 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.569e-05/0.8049, allocations: 69.03 kB / 0.8747 GB, free: 44.09 MB / 0.6387 GB
Notification: Performance of pre-optimization done (n=208): time 4.048e-06/0.8049, allocations: 0 / 0.8747 GB, free: 44.09 MB / 0.6387 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 0.09586/0.9007, allocations: 31.05 MB / 0.905 GB, free: 22.73 MB / 0.6387 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 7.126e-05/0.9008, allocations: 239.6 kB / 0.9052 GB, free: 22.45 MB / 0.6387 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001891/0.9027, allocations: 1.429 MB / 0.9066 GB, free: 21.03 MB / 0.6387 GB
Notification: Performance of collectPreVariables (initialization): time 0.0005595/0.9032, allocations: 69.7 kB / 0.9067 GB, free: 20.96 MB / 0.6387 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0007144/0.904, allocations: 1.543 MB / 0.9082 GB, free: 19.48 MB / 0.6387 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0008275/0.9048, allocations: 0.9673 MB / 0.9091 GB, free: 18.52 MB / 0.6387 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001013/0.9058, allocations: 0.632 MB / 0.9097 GB, free: 17.88 MB / 0.6387 GB
Notification: Performance of setup shared object (initialization): time 5.627e-05/0.9059, allocations: 309.1 kB / 0.91 GB, free: 17.57 MB / 0.6387 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.005228/0.9111, allocations: 2.694 MB / 0.9127 GB, free: 14.87 MB / 0.6387 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.005646/0.9167, allocations: 3.575 MB / 0.9162 GB, free: 10.91 MB / 0.6387 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01114/0.9279, allocations: 6.395 MB / 0.9224 GB, free: 4.121 MB / 0.6387 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.033e-05/0.9279, allocations: 8 kB / 0.9224 GB, free: 4.113 MB / 0.6387 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 0.02888/0.9568, allocations: 10.92 MB / 0.9331 GB, free: 9.094 MB / 0.6544 GB
Notification: Performance of prepare postOptimizeDAE: time 5.322e-05/0.9568, allocations: 16 kB / 0.9331 GB, free: 9.078 MB / 0.6544 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.931e-05/0.9569, allocations: 24 kB / 0.9331 GB, free: 9.055 MB / 0.6544 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02065/0.9775, allocations: 5.564 MB / 0.9385 GB, free: 3.477 MB / 0.6544 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004703/0.9823, allocations: 0.9947 MB / 0.9395 GB, free: 2.48 MB / 0.6544 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04766/1.03, allocations: 28.21 MB / 0.9671 GB, free: 5.848 MB / 0.6856 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004921/1.035, allocations: 0.5655 MB / 0.9676 GB, free: 5.281 MB / 0.6856 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005388/1.035, allocations: 155.9 kB / 0.9678 GB, free: 5.129 MB / 0.6856 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.009073/1.044, allocations: 3.988 MB / 0.9717 GB, free: 1.133 MB / 0.6856 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.007303/1.052, allocations: 3.532 MB / 0.9751 GB, free: 13.22 MB / 0.7012 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09186/1.144, allocations: 24.64 MB / 0.9992 GB, free: 4.074 MB / 0.7169 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.074e-05/1.144, allocations: 8 kB / 0.9992 GB, free: 4.066 MB / 0.7169 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 0.02744/1.171, allocations: 10.48 MB / 1.009 GB, free: 9.445 MB / 0.7325 GB
Notification: Performance of prepare postOptimizeDAE: time 3.739e-05/1.171, allocations: 19.94 kB / 1.009 GB, free: 9.426 MB / 0.7325 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.37e-05/1.171, allocations: 31.84 kB / 1.009 GB, free: 9.398 MB / 0.7325 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01584/1.187, allocations: 4.321 MB / 1.014 GB, free: 5.059 MB / 0.7325 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005498/1.193, allocations: 1.045 MB / 1.015 GB, free: 4.012 MB / 0.7325 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04189/1.234, allocations: 27.16 MB / 1.041 GB, free: 8.145 MB / 0.7637 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004933/1.239, allocations: 0.5615 MB / 1.042 GB, free: 7.582 MB / 0.7637 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0007554/1.24, allocations: 155.9 kB / 1.042 GB, free: 7.43 MB / 0.7637 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.i3[2] - line2.i2[2]
         0.0 = (-line2.i1[1]) - line2.i3[1] - line2.i2[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 0.001447/1.242, allocations: 394.6 kB / 1.042 GB, free: 7.039 MB / 0.7637 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0008235/1.242, allocations: 210.7 kB / 1.042 GB, free: 6.832 MB / 0.7637 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 0.02886/1.271, allocations: 10.08 MB / 1.052 GB, free: 12.68 MB / 0.7794 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.876e-05/1.271, allocations: 24 kB / 1.052 GB, free: 12.66 MB / 0.7794 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 3.691e-05/1.271, allocations: 16 kB / 1.052 GB, free: 12.64 MB / 0.7794 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.632e-05/1.271, allocations: 15.94 kB / 1.052 GB, free: 12.63 MB / 0.7794 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 0.03946/1.311, allocations: 16.22 MB / 1.068 GB, free: 12.2 MB / 0.795 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.682e-05/1.311, allocations: 8 kB / 1.068 GB, free: 12.2 MB / 0.795 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003714/1.315, allocations: 0.7297 MB / 1.069 GB, free: 11.46 MB / 0.795 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01974/1.334, allocations: 5.188 MB / 1.074 GB, free: 6.262 MB / 0.795 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0006583/1.335, allocations: 75.95 kB / 1.074 GB, free: 6.188 MB / 0.795 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.04517/1.38, allocations: 27.23 MB / 1.101 GB, free: 10.47 MB / 0.8262 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.346e-05/1.38, allocations: 12.03 kB / 1.101 GB, free: 10.46 MB / 0.8262 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 0.02781/1.408, allocations: 10.06 MB / 1.111 GB, free: 164 kB / 0.8262 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.001865/1.41, allocations: 0.7301 MB / 1.111 GB, free: 15.41 MB / 0.8419 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0007719/1.411, allocations: 59.92 kB / 1.111 GB, free: 15.35 MB / 0.8419 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003935/1.415, allocations: 0.507 MB / 1.112 GB, free: 14.84 MB / 0.8419 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0008927/1.415, allocations: 218.2 kB / 1.112 GB, free: 14.63 MB / 0.8419 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0003709/1.416, allocations: 99.95 kB / 1.112 GB, free: 14.53 MB / 0.8419 GB
Notification: Performance of sorting global known variables: time 0.001821/1.418, allocations: 0.9722 MB / 1.113 GB, free: 13.55 MB / 0.8419 GB
Notification: Performance of sort global known variables: time 1.2e-07/1.418, allocations: 0 / 1.113 GB, free: 13.55 MB / 0.8419 GB
Notification: Performance of remove unused functions: time 0.007512/1.425, allocations: 1.844 MB / 1.115 GB, free: 11.71 MB / 0.8419 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 0.02812/1.453, allocations: 10.71 MB / 1.125 GB, free: 0.7461 MB / 0.8419 GB
Notification: Performance of simCode: created initialization part: time 0.03229/1.486, allocations: 12.02 MB / 1.137 GB, free: 4.621 MB / 0.8575 GB
Notification: Performance of simCode: created event and clocks part: time 1.289e-05/1.486, allocations: 4.188 kB / 1.137 GB, free: 4.617 MB / 0.8575 GB
Notification: Performance of simCode: created simulation system equations: time 0.01149/1.497, allocations: 4.243 MB / 1.141 GB, free: 348 kB / 0.8575 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002609/1.5, allocations: 270.7 kB / 1.141 GB, free: 80 kB / 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.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 0.4783/1.978, allocations: 42.18 MB / 1.183 GB, free: 297.6 MB / 0.8887 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003989/1.982, allocations: 2.839 MB / 1.185 GB, free: 296.8 MB / 0.8887 GB
Notification: Performance of simCode: alias equations: time 0.004666/1.987, allocations: 1.655 MB / 1.187 GB, free: 296.8 MB / 0.8887 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001569/1.988, allocations: 1.205 MB / 1.188 GB, free: 296.8 MB / 0.8887 GB
Notification: Performance of SimCode: time 1.392e-06/1.988, allocations: 0.7812 kB / 1.188 GB, free: 296.8 MB / 0.8887 GB
Notification: Performance of buildModelFMU: Generate the FMI files: time 0.2076/2.196, allocations: 104.5 MB / 1.29 GB, free: 217.3 MB / 0.8887 GB
Notification: Performance of buildModelFMU: Generate platform static: time 16.84/19.04, allocations: 6.234 kB / 1.29 GB, free: 217.3 MB / 0.8887 GB
"
[Timeout remaining time 641]
(rm -f IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; mkfifo IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; head -c 1048576 < IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe >> ../files/IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.sim & python3 -m fmpy simulate  --output-file IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD_res.csv --start-time 0 --stop-time 1 --timeout 50 --relative-tolerance 1e-06 --interface-type ModelExchange --solver CVode --output-interval 0.0004 IDEAS_dev_IDEAS_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_YD.fmu > IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe 2>&1) [Timeout 52.5]
[Calling os._exit(0), Time elapsed: 23.04177629001788]
Failed to read output from testmodel.py, exit status != 0:
19.178843636007514 19.198373856 18.913620322
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7f8959f20a90>