Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.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 0.0008271/0.0008271, allocations: 80.44 kB / 19.17 MB, free: 0.7422 MB / 13.93 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 0.0008131/0.0008131, allocations: 169.9 kB / 22.46 MB, free: 2.102 MB / 18.57 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 0.8693/0.8693, allocations: 177.1 MB / 202.8 MB, free: 5.734 MB / 186.7 MB
"
[Timeout remaining time 179]
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 0.001465/0.001465, allocations: 230.5 kB / 259.4 MB, free: 13.02 MB / 250.7 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 0.6795/0.6795, allocations: 138.4 MB / 454.3 MB, free: 29.98 MB / 410.7 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.UnbalancedStepUp.YD,fileNamePrefix="BuildingSystems_BuildingSystems_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepUp_YD",fmuType="me",version="2.0",platforms={"static"})
"" <> buildModelFMU(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD,fileNamePrefix="BuildingSystems_BuildingSystems_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepUp_YD",fmuType="me",version="2.0",platforms={"static"}) [Timeout 660]
"Notification: Performance of FrontEnd - loaded program: time 1.403e-06/1.403e-06, allocations: 0 / 0.6464 GB, free: 1.758 MB / 0.5573 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 1.257e-05/1.398e-05, allocations: 5.375 kB / 0.6464 GB, free: 1.754 MB / 0.5573 GB
Notification: Performance of NFInst.instantiate(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD): time 0.2595/0.2595, allocations: 17.51 MB / 0.6635 GB, free: 47.5 MB / 0.5573 GB
Notification: Performance of NFInst.instExpressions: time 0.006585/0.2661, allocations: 6.707 MB / 0.67 GB, free: 43.23 MB / 0.5573 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.0004755/0.2666, allocations: 64.97 kB / 0.6701 GB, free: 43.21 MB / 0.5573 GB
Notification: Performance of NFTyping.typeComponents: time 0.001535/0.2681, allocations: 1.486 MB / 0.6716 GB, free: 42.41 MB / 0.5573 GB
Notification: Performance of NFTyping.typeBindings: time 0.001375/0.2695, allocations: 1.503 MB / 0.673 GB, free: 41.56 MB / 0.5573 GB
Notification: Performance of NFTyping.typeClassSections: time 0.001298/0.2708, allocations: 1.281 MB / 0.6743 GB, free: 40.88 MB / 0.5573 GB
Notification: Performance of NFFlatten.flatten: time 0.002671/0.2735, allocations: 5.553 MB / 0.6797 GB, free: 38.48 MB / 0.5573 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.002709/0.2762, allocations: 3.406 MB / 0.683 GB, free: 36.77 MB / 0.5573 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.002443/0.2786, allocations: 3.328 MB / 0.6863 GB, free: 35.16 MB / 0.5573 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.002819/0.2814, allocations: 2.888 MB / 0.6891 GB, free: 34.22 MB / 0.5573 GB
Notification: Performance of NFPackage.collectConstants: time 0.000538/0.282, allocations: 0.5182 MB / 0.6896 GB, free: 34.22 MB / 0.5573 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.001492/0.2835, allocations: 1.223 MB / 0.6908 GB, free: 33.97 MB / 0.5573 GB
Notification: Performance of NFScalarize.scalarize: time 0.00193/0.2854, allocations: 2.41 MB / 0.6932 GB, free: 32.91 MB / 0.5573 GB
Notification: Performance of NFVerifyModel.verify: time 0.001363/0.2868, allocations: 1.55 MB / 0.6947 GB, free: 32.13 MB / 0.5573 GB
Notification: Performance of NFConvertDAE.convert: time 0.005823/0.2926, allocations: 7.985 MB / 0.7025 GB, free: 27.16 MB / 0.5573 GB
Notification: Performance of FrontEnd - DAE generated: time 4.388e-06/0.2926, allocations: 0 / 0.7025 GB, free: 27.16 MB / 0.5573 GB
Notification: Performance of FrontEnd: time 2.575e-06/0.2926, allocations: 0 / 0.7025 GB, free: 27.16 MB / 0.5573 GB
Notification: Performance of Transformations before backend: time 6.427e-05/0.2927, allocations: 0 / 0.7025 GB, free: 27.16 MB / 0.5573 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 994
 * Number of variables: 994
Notification: Performance of Generate backend data structure: time 0.004518/0.2972, allocations: 3.802 MB / 0.7062 GB, free: 24.6 MB / 0.5573 GB
Notification: Performance of prepare preOptimizeDAE: time 4.099e-05/0.2972, allocations: 16.06 kB / 0.7062 GB, free: 24.59 MB / 0.5573 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.000471/0.2977, allocations: 0.5456 MB / 0.7067 GB, free: 24.21 MB / 0.5573 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.006287/0.304, allocations: 2.436 MB / 0.7091 GB, free: 23.04 MB / 0.5573 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.002558/0.3065, allocations: 2.172 MB / 0.7112 GB, free: 21.74 MB / 0.5573 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001176/0.3067, allocations: 264.8 kB / 0.7115 GB, free: 21.62 MB / 0.5573 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.000429/0.3071, allocations: 350.7 kB / 0.7118 GB, free: 21.5 MB / 0.5573 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.007275/0.3144, allocations: 7.228 MB / 0.7189 GB, free: 16.82 MB / 0.5573 GB
Notification: Performance of preOpt findStateOrder (simulation): time 4.951e-05/0.3144, allocations: 7.938 kB / 0.7189 GB, free: 16.81 MB / 0.5573 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002968/0.3147, allocations: 148.6 kB / 0.719 GB, free: 16.66 MB / 0.5573 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002255/0.3149, allocations: 338.1 kB / 0.7193 GB, free: 16.33 MB / 0.5573 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.007415/0.3223, allocations: 7.036 MB / 0.7262 GB, free: 9.285 MB / 0.5573 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.01511/0.3375, allocations: 18.49 MB / 0.7443 GB, free: 6.254 MB / 0.573 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.004242/0.3417, allocations: 3.733 MB / 0.7479 GB, free: 2.508 MB / 0.573 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.003179/0.3449, allocations: 2.529 MB / 0.7504 GB, free: 15.96 MB / 0.5886 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0001291/0.345, allocations: 53.89 kB / 0.7504 GB, free: 15.91 MB / 0.5886 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.192e-05/0.345, allocations: 61.22 kB / 0.7505 GB, free: 15.84 MB / 0.5886 GB
Notification: Performance of pre-optimization done (n=208): time 3.677e-06/0.345, allocations: 0 / 0.7505 GB, free: 15.84 MB / 0.5886 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 0.0548/0.3998, allocations: 30.79 MB / 0.7806 GB, free: 1.055 MB / 0.6042 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 8.136e-05/0.3999, allocations: 239.6 kB / 0.7808 GB, free: 0.7734 MB / 0.6042 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001408/0.4013, allocations: 1.531 MB / 0.7823 GB, free: 15.23 MB / 0.6198 GB
Notification: Performance of collectPreVariables (initialization): time 0.0001604/0.4015, allocations: 65.7 kB / 0.7824 GB, free: 15.16 MB / 0.6198 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0006048/0.4021, allocations: 1.546 MB / 0.7839 GB, free: 13.61 MB / 0.6198 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0005604/0.4027, allocations: 0.9566 MB / 0.7848 GB, free: 12.64 MB / 0.6198 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0007601/0.4034, allocations: 0.6321 MB / 0.7854 GB, free: 12 MB / 0.6198 GB
Notification: Performance of setup shared object (initialization): time 6.416e-05/0.4035, allocations: 301.1 kB / 0.7857 GB, free: 11.7 MB / 0.6198 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.003626/0.4071, allocations: 2.69 MB / 0.7883 GB, free: 9.004 MB / 0.6198 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.004387/0.4115, allocations: 3.643 MB / 0.7919 GB, free: 4.965 MB / 0.6198 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.007466/0.419, allocations: 6.402 MB / 0.7981 GB, free: 14.16 MB / 0.6355 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.232e-05/0.419, allocations: 8 kB / 0.7981 GB, free: 14.16 MB / 0.6355 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 0.01595/0.4349, allocations: 10.75 MB / 0.8086 GB, free: 3.336 MB / 0.6355 GB
Notification: Performance of prepare postOptimizeDAE: time 3.117e-05/0.4349, allocations: 16 kB / 0.8087 GB, free: 3.32 MB / 0.6355 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.499e-05/0.435, allocations: 28 kB / 0.8087 GB, free: 3.293 MB / 0.6355 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01048/0.4455, allocations: 5.555 MB / 0.8141 GB, free: 13.73 MB / 0.6511 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002262/0.4477, allocations: 0.9952 MB / 0.8151 GB, free: 12.73 MB / 0.6511 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02674/0.4745, allocations: 27.48 MB / 0.8419 GB, free: 0.8789 MB / 0.6667 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002876/0.4773, allocations: 0.581 MB / 0.8425 GB, free: 304 kB / 0.6667 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002027/0.4775, allocations: 152 kB / 0.8426 GB, free: 152 kB / 0.6667 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.005195/0.4827, allocations: 3.984 MB / 0.8465 GB, free: 12.16 MB / 0.6823 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.00396/0.4867, allocations: 3.607 MB / 0.85 GB, free: 8.152 MB / 0.6823 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.04538/0.5321, allocations: 24.47 MB / 0.8739 GB, free: 15.2 MB / 0.7136 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.752e-05/0.5321, allocations: 8 kB / 0.874 GB, free: 15.2 MB / 0.7136 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 0.01499/0.5471, allocations: 10.18 MB / 0.8839 GB, free: 4.949 MB / 0.7136 GB
Notification: Performance of prepare postOptimizeDAE: time 2.174e-05/0.5471, allocations: 16 kB / 0.8839 GB, free: 4.934 MB / 0.7136 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.846e-05/0.5471, allocations: 28 kB / 0.8839 GB, free: 4.906 MB / 0.7136 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.007924/0.5551, allocations: 4.309 MB / 0.8881 GB, free: 0.5859 MB / 0.7136 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002245/0.5573, allocations: 1.049 MB / 0.8892 GB, free: 15.54 MB / 0.7292 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02242/0.5797, allocations: 26.28 MB / 0.9148 GB, free: 4.668 MB / 0.7448 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002533/0.5823, allocations: 0.5499 MB / 0.9154 GB, free: 4.117 MB / 0.7448 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001968/0.5825, allocations: 155.9 kB / 0.9155 GB, free: 3.965 MB / 0.7448 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 0.0007228/0.5832, allocations: 407.9 kB / 0.9159 GB, free: 3.559 MB / 0.7448 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.000322/0.5835, allocations: 206.7 kB / 0.9161 GB, free: 3.355 MB / 0.7448 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 0.01467/0.5982, allocations: 9.926 MB / 0.9258 GB, free: 9.395 MB / 0.7605 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.406e-05/0.5982, allocations: 32 kB / 0.9258 GB, free: 9.363 MB / 0.7605 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 9.799e-06/0.5982, allocations: 12.56 kB / 0.9258 GB, free: 9.352 MB / 0.7605 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.788e-05/0.5982, allocations: 23.88 kB / 0.9259 GB, free: 9.328 MB / 0.7605 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 0.2808/0.879, allocations: 15.39 MB / 0.9409 GB, free: 234.3 MB / 0.7605 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.922e-05/0.879, allocations: 9.219 kB / 0.9409 GB, free: 234.3 MB / 0.7605 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001926/0.881, allocations: 0.737 MB / 0.9416 GB, free: 234.3 MB / 0.7605 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.009417/0.8904, allocations: 5.171 MB / 0.9467 GB, free: 234.3 MB / 0.7605 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0003107/0.8907, allocations: 75.81 kB / 0.9467 GB, free: 234.3 MB / 0.7605 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.02579/0.9165, allocations: 26.51 MB / 0.9726 GB, free: 222.1 MB / 0.7605 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.052e-05/0.9165, allocations: 17.81 kB / 0.9726 GB, free: 222.1 MB / 0.7605 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 0.0144/0.9309, allocations: 9.896 MB / 0.9823 GB, free: 219.2 MB / 0.7605 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.001091/0.932, allocations: 0.6549 MB / 0.9829 GB, free: 219 MB / 0.7605 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002106/0.9322, allocations: 54.97 kB / 0.983 GB, free: 218.9 MB / 0.7605 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001745/0.9339, allocations: 0.5087 MB / 0.9835 GB, free: 218.9 MB / 0.7605 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0007375/0.9347, allocations: 235.4 kB / 0.9837 GB, free: 218.9 MB / 0.7605 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001593/0.9348, allocations: 96.17 kB / 0.9838 GB, free: 218.8 MB / 0.7605 GB
Notification: Performance of sorting global known variables: time 0.001093/0.9359, allocations: 1.01 MB / 0.9848 GB, free: 218.5 MB / 0.7605 GB
Notification: Performance of sort global known variables: time 1.5e-07/0.9359, allocations: 0 / 0.9848 GB, free: 218.5 MB / 0.7605 GB
Notification: Performance of remove unused functions: time 0.004509/0.9404, allocations: 1.852 MB / 0.9866 GB, free: 218.3 MB / 0.7605 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 0.01286/0.9533, allocations: 10.55 MB / 0.9969 GB, free: 214 MB / 0.7605 GB
Notification: Performance of simCode: created initialization part: time 0.01434/0.9676, allocations: 12.01 MB / 1.009 GB, free: 205.7 MB / 0.7605 GB
Notification: Performance of simCode: created event and clocks part: time 8.907e-06/0.9676, allocations: 0 / 1.009 GB, free: 205.7 MB / 0.7605 GB
Notification: Performance of simCode: created simulation system equations: time 0.007866/0.9755, allocations: 4.238 MB / 1.013 GB, free: 201.4 MB / 0.7605 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002486/0.978, allocations: 281 kB / 1.013 GB, free: 201.2 MB / 0.7605 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.
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 simCode: created linear, non-linear and system jacobian parts: time 0.04942/1.027, allocations: 42.17 MB / 1.054 GB, free: 157.8 MB / 0.7605 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001625/1.029, allocations: 2.286 MB / 1.056 GB, free: 155.5 MB / 0.7605 GB
Notification: Performance of simCode: alias equations: time 0.002412/1.031, allocations: 1.66 MB / 1.058 GB, free: 153.9 MB / 0.7605 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0009122/1.032, allocations: 1.223 MB / 1.059 GB, free: 152.7 MB / 0.7605 GB
Notification: Performance of SimCode: time 1.172e-06/1.032, allocations: 4 kB / 1.059 GB, free: 152.7 MB / 0.7605 GB
Notification: Performance of buildModelFMU: Generate the FMI files: time 0.08892/1.121, allocations: 104.5 MB / 1.161 GB, free: 48.82 MB / 0.7605 GB
Notification: Performance of buildModelFMU: Generate platform static: time 9.61/10.73, allocations: 15.34 kB / 1.161 GB, free: 48.81 MB / 0.7605 GB
"
[Timeout remaining time 649]
(rm -f BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; mkfifo BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; head -c 1048576 < BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe >> ../files/BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator  --tempDir=temp_BuildingSystems_BuildingSystems_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepUp_YD_fmu --startTime=0 --stopTime=1 --stepSize=0.0004 --timeout=50 --tolerance=1e-06 BuildingSystems_BuildingSystems_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepUp_YD.fmu > BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe 2>&1) [Timeout 52.5]
[Calling os._exit(0), Time elapsed: 13.303880511783063]
Failed to read output from testmodel.py, exit status != 0:
10.856041113846004 10.861857897 10.567832026
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x76dc3f5c42f0>