Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.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 0.001277/0.001277, allocations: 101.9 kB / 19.73 MB, free: 1.992 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 0.001505/0.001505, allocations: 213.8 kB / 23.03 MB, free: 4.426 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 1.456/1.456, allocations: 230.6 MB / 256.8 MB, free: 7.785 MB / 206.1 MB
"
[Timeout remaining time 178]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 master/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 master/package.mo): time 0.002533/0.002533, allocations: 290 kB / 313.5 MB, free: 2.699 MB / 238.1 MB
"
[Timeout remaining time 180]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems master/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems master/package.mo): time 1.263/1.263, allocations: 180.6 MB / 0.5377 GB, free: 14.44 MB / 382.1 MB
"
[Timeout remaining time 179]
Using package BuildingSystems with version 2.0.0-beta (/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems master/package.mo)
Using package NcDataReader2 with version 2.5.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 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(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,fileNamePrefix="BuildingSystems_BuildingSystems_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_YD",fmuType="cs",version="2.0",platforms={"static"})
"" <> buildModelFMU(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,fileNamePrefix="BuildingSystems_BuildingSystems_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_YD",fmuType="cs",version="2.0",platforms={"static"}) [Timeout 660]
"Notification: NcDataReader2 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: BuildingSystems 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 0.004829/0.004829, allocations: 99.38 kB / 0.7403 GB, free: 28.16 MB / 0.5294 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1777/0.1825, allocations: 95.39 MB / 0.8335 GB, free: 8.25 MB / 0.5762 GB
Notification: Performance of NFInst.instantiate(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.02355/0.2061, allocations: 17.83 MB / 0.8509 GB, free: 6.359 MB / 0.5919 GB
Notification: Performance of NFInst.instExpressions: time 0.01144/0.2175, allocations: 6.696 MB / 0.8574 GB, free: 15.64 MB / 0.6075 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.0012/0.2187, allocations: 63.75 kB / 0.8575 GB, free: 15.58 MB / 0.6075 GB
Notification: Performance of NFTyping.typeComponents: time 0.003815/0.2225, allocations: 1.489 MB / 0.859 GB, free: 14.09 MB / 0.6075 GB
Notification: Performance of NFTyping.typeBindings: time 0.003062/0.2256, allocations: 1.447 MB / 0.8604 GB, free: 12.64 MB / 0.6075 GB
Notification: Performance of NFTyping.typeClassSections: time 0.002876/0.2284, allocations: 1.26 MB / 0.8616 GB, free: 11.38 MB / 0.6075 GB
Notification: Performance of NFFlatten.flatten: time 0.00589/0.2343, allocations: 5.441 MB / 0.8669 GB, free: 5.922 MB / 0.6075 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.004666/0.239, allocations: 3.377 MB / 0.8702 GB, free: 2.445 MB / 0.6075 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.00327/0.2423, allocations: 2.404 MB / 0.8726 GB, free: 36 kB / 0.6075 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.004517/0.2468, allocations: 3.159 MB / 0.8757 GB, free: 12.87 MB / 0.6231 GB
Notification: Performance of NFPackage.collectConstants: time 0.0009261/0.2477, allocations: 0.5117 MB / 0.8762 GB, free: 12.36 MB / 0.6231 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002355/0.2501, allocations: 1.205 MB / 0.8773 GB, free: 11.15 MB / 0.6231 GB
Notification: Performance of NFScalarize.scalarize: time 0.00244/0.2525, allocations: 2.303 MB / 0.8796 GB, free: 8.84 MB / 0.6231 GB
Notification: Performance of NFVerifyModel.verify: time 0.002407/0.2549, allocations: 1.771 MB / 0.8813 GB, free: 7.062 MB / 0.6231 GB
Notification: Performance of NFConvertDAE.convert: time 0.008205/0.2631, allocations: 7.792 MB / 0.8889 GB, free: 15.25 MB / 0.6387 GB
Notification: Performance of FrontEnd - DAE generated: time 4.919e-06/0.2631, allocations: 0 / 0.8889 GB, free: 15.25 MB / 0.6387 GB
Notification: Performance of FrontEnd: time 1.342e-06/0.2631, allocations: 0 / 0.8889 GB, free: 15.25 MB / 0.6387 GB
Notification: Performance of Transformations before backend: time 0.000129/0.2633, allocations: 0 / 0.8889 GB, free: 15.25 MB / 0.6387 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 0.007888/0.2711, allocations: 3.797 MB / 0.8926 GB, free: 11.4 MB / 0.6387 GB
Notification: Performance of prepare preOptimizeDAE: time 3.989e-05/0.2712, allocations: 13.34 kB / 0.8926 GB, free: 11.39 MB / 0.6387 GB
Notification: Performance of preOpt introduceOutputRealDerivatives (simulation): time 0.0001076/0.2713, allocations: 99.28 kB / 0.8927 GB, free: 11.29 MB / 0.6387 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0007921/0.2721, allocations: 0.5423 MB / 0.8933 GB, free: 10.74 MB / 0.6387 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01316/0.2852, allocations: 2.425 MB / 0.8956 GB, free: 8.312 MB / 0.6387 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.004575/0.2898, allocations: 2.154 MB / 0.8977 GB, free: 6.129 MB / 0.6387 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002243/0.29, allocations: 275 kB / 0.898 GB, free: 5.859 MB / 0.6387 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0007968/0.2908, allocations: 347.9 kB / 0.8983 GB, free: 5.52 MB / 0.6387 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01419/0.305, allocations: 7.193 MB / 0.9054 GB, free: 14.21 MB / 0.6544 GB
Notification: Performance of preOpt findStateOrder (simulation): time 7.05e-05/0.3051, allocations: 3.938 kB / 0.9054 GB, free: 14.2 MB / 0.6544 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004587/0.3056, allocations: 152 kB / 0.9055 GB, free: 14.05 MB / 0.6544 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004831/0.306, allocations: 334 kB / 0.9058 GB, free: 13.73 MB / 0.6544 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01606/0.3221, allocations: 7.031 MB / 0.9127 GB, free: 6.684 MB / 0.6544 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03149/0.3536, allocations: 18.43 MB / 0.9307 GB, free: 3.664 MB / 0.67 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.008069/0.3617, allocations: 3.73 MB / 0.9343 GB, free: 15.9 MB / 0.6856 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.005985/0.3676, allocations: 2.53 MB / 0.9368 GB, free: 13.36 MB / 0.6856 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002119/0.3678, allocations: 41.97 kB / 0.9368 GB, free: 13.32 MB / 0.6856 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.821e-05/0.3679, allocations: 68.44 kB / 0.9369 GB, free: 13.24 MB / 0.6856 GB
Notification: Performance of pre-optimization done (n=208): time 4.909e-06/0.3679, allocations: 0 / 0.9369 GB, free: 13.24 MB / 0.6856 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 0.108/0.4759, allocations: 30.74 MB / 0.9669 GB, free: 14.5 MB / 0.7169 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001483/0.4761, allocations: 239.6 kB / 0.9672 GB, free: 14.22 MB / 0.7169 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002325/0.4784, allocations: 1.431 MB / 0.9685 GB, free: 12.78 MB / 0.7169 GB
Notification: Performance of collectPreVariables (initialization): time 0.0004171/0.4788, allocations: 65.7 kB / 0.9686 GB, free: 12.71 MB / 0.7169 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001177/0.48, allocations: 1.538 MB / 0.9701 GB, free: 11.16 MB / 0.7169 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001118/0.4811, allocations: 0.9606 MB / 0.9711 GB, free: 10.19 MB / 0.7169 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001518/0.4826, allocations: 0.6359 MB / 0.9717 GB, free: 9.543 MB / 0.7169 GB
Notification: Performance of setup shared object (initialization): time 0.0001333/0.4828, allocations: 305.1 kB / 0.972 GB, free: 9.242 MB / 0.7169 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006427/0.4892, allocations: 2.694 MB / 0.9746 GB, free: 6.539 MB / 0.7169 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.00736/0.4966, allocations: 3.65 MB / 0.9782 GB, free: 2.496 MB / 0.7169 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.3596/0.8562, allocations: 6.402 MB / 0.9844 GB, free: 130.9 MB / 0.7169 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.477e-05/0.8562, allocations: 8.156 kB / 0.9844 GB, free: 130.9 MB / 0.7169 GB
Warning: The linear system: 
1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
4 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1]
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , 1.0 , -1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  -1.0 , 1.0 , 0.0 , 0.0
]
  *
[
  line2.v1_n[1] ;
  line2.v2_n[1] ;
  line2.v2_p[1] ;
  line2.v1_p[1]
]
  =
[
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -loadRL.load1.v[1] ;
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ;
  -transformer.conv2.V2[1]
]
 might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of matching and sorting (n=410) (initialization): time 0.02941/0.8856, allocations: 10.76 MB / 0.9949 GB, free: 128.1 MB / 0.7169 GB
Notification: Performance of prepare postOptimizeDAE: time 3.8e-05/0.8856, allocations: 19.19 kB / 0.9949 GB, free: 128.1 MB / 0.7169 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.76e-05/0.8857, allocations: 29.41 kB / 0.995 GB, free: 128.1 MB / 0.7169 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01999/0.9057, allocations: 5.551 MB / 1 GB, free: 127.5 MB / 0.7169 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004236/0.9099, allocations: 0.9976 MB / 1.001 GB, free: 127.3 MB / 0.7169 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03471/0.9446, allocations: 27.48 MB / 1.028 GB, free: 105.3 MB / 0.7169 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004326/0.949, allocations: 0.576 MB / 1.029 GB, free: 104.7 MB / 0.7169 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004225/0.9494, allocations: 151.9 kB / 1.029 GB, free: 104.5 MB / 0.7169 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.006418/0.9558, allocations: 3.987 MB / 1.033 GB, free: 100.6 MB / 0.7169 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.005172/0.961, allocations: 3.611 MB / 1.036 GB, free: 96.55 MB / 0.7169 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.08009/1.041, allocations: 24.48 MB / 1.06 GB, free: 71.63 MB / 0.7169 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.916e-05/1.041, allocations: 8 kB / 1.06 GB, free: 71.62 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 0.02267/1.064, allocations: 10.17 MB / 1.07 GB, free: 61.42 MB / 0.7169 GB
Notification: Performance of prepare postOptimizeDAE: time 3.426e-05/1.064, allocations: 19.84 kB / 1.07 GB, free: 61.41 MB / 0.7169 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.461e-05/1.064, allocations: 28.56 kB / 1.07 GB, free: 61.38 MB / 0.7169 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01414/1.078, allocations: 4.325 MB / 1.074 GB, free: 57.04 MB / 0.7169 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004389/1.082, allocations: 1.042 MB / 1.075 GB, free: 56 MB / 0.7169 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02732/1.11, allocations: 26.27 MB / 1.101 GB, free: 29.18 MB / 0.7169 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004208/1.114, allocations: 0.5561 MB / 1.102 GB, free: 28.62 MB / 0.7169 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003978/1.114, allocations: 151.9 kB / 1.102 GB, free: 28.47 MB / 0.7169 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 0.0009137/1.115, allocations: 404.2 kB / 1.102 GB, free: 28.09 MB / 0.7169 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0005699/1.116, allocations: 206.7 kB / 1.102 GB, free: 27.89 MB / 0.7169 GB
Warning: The linear system: 
1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
2 : 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 0.02396/1.14, allocations: 9.929 MB / 1.112 GB, free: 17.92 MB / 0.7169 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.595e-05/1.14, allocations: 31.98 kB / 1.112 GB, free: 17.89 MB / 0.7169 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 2.249e-05/1.14, allocations: 19.94 kB / 1.112 GB, free: 17.87 MB / 0.7169 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.236e-05/1.14, allocations: 11.95 kB / 1.112 GB, free: 17.86 MB / 0.7169 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 0.03171/1.172, allocations: 15.38 MB / 1.127 GB, free: 2.383 MB / 0.7169 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.282e-05/1.172, allocations: 12.14 kB / 1.127 GB, free: 2.371 MB / 0.7169 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0032/1.175, allocations: 0.741 MB / 1.128 GB, free: 1.629 MB / 0.7169 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01947/1.194, allocations: 5.169 MB / 1.133 GB, free: 12.44 MB / 0.7325 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0005323/1.195, allocations: 75.88 kB / 1.133 GB, free: 12.36 MB / 0.7325 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.04309/1.238, allocations: 26.52 MB / 1.159 GB, free: 1.441 MB / 0.7481 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.117e-05/1.238, allocations: 16.03 kB / 1.159 GB, free: 1.426 MB / 0.7481 GB
Warning: The linear system: 
1 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
2 : 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 0.02701/1.265, allocations: 9.899 MB / 1.169 GB, free: 7.316 MB / 0.7637 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.002002/1.267, allocations: 0.6568 MB / 1.169 GB, free: 6.66 MB / 0.7637 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0007955/1.268, allocations: 52 kB / 1.169 GB, free: 6.609 MB / 0.7637 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.004028/1.272, allocations: 0.5109 MB / 1.17 GB, free: 6.098 MB / 0.7637 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0009383/1.273, allocations: 238.2 kB / 1.17 GB, free: 5.863 MB / 0.7637 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.000284/1.273, allocations: 91.95 kB / 1.17 GB, free: 5.773 MB / 0.7637 GB
Notification: Performance of sorting global known variables: time 0.001592/1.275, allocations: 0.9723 MB / 1.171 GB, free: 4.797 MB / 0.7637 GB
Notification: Performance of sort global known variables: time 9.1e-08/1.275, allocations: 0 / 1.171 GB, free: 4.797 MB / 0.7637 GB
Notification: Performance of remove unused functions: time 0.006639/1.281, allocations: 1.844 MB / 1.173 GB, free: 2.953 MB / 0.7637 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 0.02777/1.309, allocations: 10.57 MB / 1.183 GB, free: 8.172 MB / 0.7794 GB
Notification: Performance of simCode: created initialization part: time 0.0313/1.34, allocations: 12.02 MB / 1.195 GB, free: 12.04 MB / 0.795 GB
Notification: Performance of simCode: created event and clocks part: time 1.186e-05/1.34, allocations: 0 / 1.195 GB, free: 12.04 MB / 0.795 GB
Notification: Performance of simCode: created simulation system equations: time 0.01139/1.352, allocations: 4.251 MB / 1.199 GB, free: 7.762 MB / 0.795 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002683/1.354, allocations: 264.2 kB / 1.199 GB, free: 7.512 MB / 0.795 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 0.108/1.462, allocations: 41.89 MB / 1.24 GB, free: 12.41 MB / 0.8419 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.004136/1.466, allocations: 2.275 MB / 1.242 GB, free: 10.1 MB / 0.8419 GB
Notification: Performance of simCode: alias equations: time 0.005023/1.472, allocations: 1.649 MB / 1.244 GB, free: 8.445 MB / 0.8419 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.002197/1.474, allocations: 1.206 MB / 1.245 GB, free: 7.238 MB / 0.8419 GB
Notification: Performance of SimCode: time 1.172e-06/1.474, allocations: 0 / 1.245 GB, free: 7.238 MB / 0.8419 GB
Notification: Performance of buildModelFMU: Generate the FMI files: time 0.5077/1.981, allocations: 104 MB / 1.347 GB, free: 323.6 MB / 0.92 GB
Notification: Performance of buildModelFMU: Generate platform static: time 18.08/20.06, allocations: 8.156 kB / 1.347 GB, free: 323.6 MB / 0.92 GB
"
[Timeout remaining time 640]
(rm -f BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; mkfifo BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; head -c 1048576 < BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe >> ../files/BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator  --tempDir=temp_BuildingSystems_BuildingSystems_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_YD_fmu --startTime=0 --stopTime=1 --stepSize=0.0004 --timeout=50 --tolerance=1e-06 BuildingSystems_BuildingSystems_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_YD.fmu > BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe 2>&1) [Timeout 52.5]
[Calling os._exit(0), Time elapsed: 24.342660035938025]
Failed to read output from testmodel.py, exit status != 0:
20.27763252297882 20.297379061 20.03019944
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7efc62fab3a0>