Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.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 0.00126/0.00126, allocations: 72.5 kB / 19.92 MB, free: 4.633 MB / 18.57 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 0.001463/0.001463, allocations: 173.9 kB / 23.21 MB, free: 1.355 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 0.8808/0.8808, allocations: 177.1 MB / 203.5 MB, free: 5.75 MB / 186.7 MB
"
[Timeout remaining time 179]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA master/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA master/package.mo): time 0.5484/0.5484, allocations: 114 MB / 373.9 MB, free: 8.715 MB / 346.7 MB
"
[Timeout remaining time 179]
Using package IBPSA with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA master/package.mo)
Using package Modelica with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo)
Using package Complex with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo)
Using package ModelicaServices with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo)
Running command: "" <> buildModelFMU(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD,fileNamePrefix="IBPSA_latest_IBPSA_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepDown_YD",fmuType="me",version="2.0",platforms={"static"})
"" <> buildModelFMU(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD,fileNamePrefix="IBPSA_latest_IBPSA_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepDown_YD",fmuType="me",version="2.0",platforms={"static"}) [Timeout 660]
"Notification: Performance of FrontEnd - loaded program: time 5.841e-06/5.841e-06, allocations: 4 kB / 0.5543 GB, free: 2.688 MB / 0.5105 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 4.001e-05/4.585e-05, allocations: 5.25 kB / 0.5543 GB, free: 2.684 MB / 0.5105 GB
Notification: Performance of NFInst.instantiate(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD): time 0.01741/0.01746, allocations: 17.5 MB / 0.5714 GB, free: 1.121 MB / 0.5261 GB
Notification: Performance of NFInst.instExpressions: time 0.00832/0.02578, allocations: 6.663 MB / 0.5779 GB, free: 10.44 MB / 0.5417 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.0008861/0.02666, allocations: 63.75 kB / 0.578 GB, free: 10.38 MB / 0.5417 GB
Notification: Performance of NFTyping.typeComponents: time 0.001816/0.02848, allocations: 1.48 MB / 0.5794 GB, free: 8.895 MB / 0.5417 GB
Notification: Performance of NFTyping.typeBindings: time 0.001928/0.03041, allocations: 1.492 MB / 0.5809 GB, free: 7.395 MB / 0.5417 GB
Notification: Performance of NFTyping.typeClassSections: time 0.001907/0.03231, allocations: 1.277 MB / 0.5821 GB, free: 6.117 MB / 0.5417 GB
Notification: Performance of NFFlatten.flatten: time 0.003336/0.03565, allocations: 5.557 MB / 0.5875 GB, free: 0.5469 MB / 0.5417 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.002763/0.03841, allocations: 3.394 MB / 0.5909 GB, free: 13.06 MB / 0.5573 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.002697/0.04111, allocations: 3.326 MB / 0.5941 GB, free: 9.727 MB / 0.5573 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.002425/0.04353, allocations: 2.884 MB / 0.5969 GB, free: 6.836 MB / 0.5573 GB
Notification: Performance of NFPackage.collectConstants: time 0.0004154/0.04395, allocations: 0.5117 MB / 0.5974 GB, free: 6.324 MB / 0.5573 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.001375/0.04532, allocations: 1.221 MB / 0.5986 GB, free: 5.102 MB / 0.5573 GB
Notification: Performance of NFScalarize.scalarize: time 0.001483/0.04681, allocations: 2.417 MB / 0.601 GB, free: 2.68 MB / 0.5573 GB
Notification: Performance of NFVerifyModel.verify: time 0.001073/0.04788, allocations: 1.548 MB / 0.6025 GB, free: 1.129 MB / 0.5573 GB
Notification: Performance of NFConvertDAE.convert: time 0.004799/0.05268, allocations: 7.991 MB / 0.6103 GB, free: 9.117 MB / 0.573 GB
Notification: Performance of FrontEnd - DAE generated: time 2.856e-06/0.05268, allocations: 0 / 0.6103 GB, free: 9.117 MB / 0.573 GB
Notification: Performance of FrontEnd: time 1.944e-06/0.05268, allocations: 4 kB / 0.6103 GB, free: 9.113 MB / 0.573 GB
Notification: Performance of Transformations before backend: time 4.593e-05/0.05273, allocations: 0 / 0.6103 GB, free: 9.113 MB / 0.573 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 0.004452/0.05718, allocations: 3.797 MB / 0.614 GB, free: 5.27 MB / 0.573 GB
Notification: Performance of prepare preOptimizeDAE: time 4.241e-05/0.05722, allocations: 8.031 kB / 0.614 GB, free: 5.262 MB / 0.573 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0005134/0.05774, allocations: 0.5426 MB / 0.6145 GB, free: 4.711 MB / 0.573 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.006122/0.06386, allocations: 2.444 MB / 0.6169 GB, free: 2.262 MB / 0.573 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.002534/0.06639, allocations: 2.173 MB / 0.619 GB, free: 56 kB / 0.573 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.00014/0.06653, allocations: 267.5 kB / 0.6193 GB, free: 15.79 MB / 0.5886 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0004263/0.06696, allocations: 348.3 kB / 0.6196 GB, free: 15.45 MB / 0.5886 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.00779/0.07475, allocations: 7.242 MB / 0.6267 GB, free: 8.09 MB / 0.5886 GB
Notification: Performance of preOpt findStateOrder (simulation): time 5.042e-05/0.0748, allocations: 11.88 kB / 0.6267 GB, free: 8.078 MB / 0.5886 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002866/0.07509, allocations: 148 kB / 0.6269 GB, free: 7.934 MB / 0.5886 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002762/0.07536, allocations: 338.1 kB / 0.6272 GB, free: 7.602 MB / 0.5886 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.008338/0.0837, allocations: 7.036 MB / 0.6341 GB, free: 0.5547 MB / 0.5886 GB
Warning: The model contains alias variables with redundant start and/or conflicting nominal values. It is recommended to resolve the conflicts, because otherwise the system could be hard to solve. To print the conflicting alias sets and the chosen candidates please use -d=aliasConflicts.
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.01595/0.09965, allocations: 18.5 MB / 0.6521 GB, free: 13.47 MB / 0.6198 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.004104/0.1038, allocations: 3.727 MB / 0.6558 GB, free: 9.727 MB / 0.6198 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.003189/0.1069, allocations: 2.526 MB / 0.6582 GB, free: 7.18 MB / 0.6198 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0001301/0.1071, allocations: 41.97 kB / 0.6583 GB, free: 7.137 MB / 0.6198 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.369e-05/0.1071, allocations: 64.5 kB / 0.6583 GB, free: 7.066 MB / 0.6198 GB
Notification: Performance of pre-optimization done (n=208): time 3.817e-06/0.1071, allocations: 0 / 0.6583 GB, free: 7.066 MB / 0.6198 GB
Warning: The linear system: 
1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
4 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1]
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , 1.0 , -1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  -1.0 , 1.0 , 0.0 , 0.0
]
  *
[
  line2.v1_n[1] ;
  line2.v2_n[1] ;
  line2.v2_p[1] ;
  line2.v1_p[1]
]
  =
[
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -loadRL.load1.v[1] ;
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ;
  -transformer.conv1.V2[1]
]
 might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of matching and sorting (n=271): time 0.3461/0.4532, allocations: 30.79 MB / 0.6884 GB, free: 150.7 MB / 0.6355 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 8.07e-05/0.4533, allocations: 247.8 kB / 0.6886 GB, free: 150.4 MB / 0.6355 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001493/0.4548, allocations: 1.519 MB / 0.6901 GB, free: 149.9 MB / 0.6355 GB
Notification: Performance of collectPreVariables (initialization): time 0.0005002/0.4553, allocations: 73.3 kB / 0.6902 GB, free: 149.8 MB / 0.6355 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0005087/0.4558, allocations: 1.539 MB / 0.6917 GB, free: 148.9 MB / 0.6355 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0005888/0.4564, allocations: 0.9547 MB / 0.6926 GB, free: 148.2 MB / 0.6355 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0006799/0.4571, allocations: 0.6324 MB / 0.6932 GB, free: 147.9 MB / 0.6355 GB
Notification: Performance of setup shared object (initialization): time 3.459e-05/0.4571, allocations: 305.1 kB / 0.6935 GB, free: 147.6 MB / 0.6355 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.003125/0.4602, allocations: 2.691 MB / 0.6962 GB, free: 146.8 MB / 0.6355 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.003364/0.4636, allocations: 3.642 MB / 0.6997 GB, free: 144.9 MB / 0.6355 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.006754/0.4703, allocations: 6.403 MB / 0.706 GB, free: 141.9 MB / 0.6355 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.634e-05/0.4704, allocations: 9.188 kB / 0.706 GB, free: 141.9 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.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1]
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , 1.0 , -1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  -1.0 , 1.0 , 0.0 , 0.0
]
  *
[
  line2.v1_n[1] ;
  line2.v2_n[1] ;
  line2.v2_p[1] ;
  line2.v1_p[1]
]
  =
[
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -loadRL.load1.v[1] ;
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ;
  -transformer.conv1.V2[1]
]
 might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of matching and sorting (n=410) (initialization): time 0.01765/0.488, allocations: 10.8 MB / 0.7165 GB, free: 138.9 MB / 0.6355 GB
Notification: Performance of prepare postOptimizeDAE: time 4.306e-05/0.4881, allocations: 16.91 kB / 0.7165 GB, free: 138.9 MB / 0.6355 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.691e-05/0.4881, allocations: 29.33 kB / 0.7166 GB, free: 138.9 MB / 0.6355 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01157/0.4997, allocations: 5.54 MB / 0.722 GB, free: 138.2 MB / 0.6355 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002665/0.5023, allocations: 0.9897 MB / 0.7229 GB, free: 138.1 MB / 0.6355 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02434/0.5267, allocations: 27.5 MB / 0.7498 GB, free: 121.4 MB / 0.6355 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002961/0.5296, allocations: 0.5728 MB / 0.7503 GB, free: 121.1 MB / 0.6355 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002492/0.5299, allocations: 151.6 kB / 0.7505 GB, free: 121 MB / 0.6355 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.005005/0.5349, allocations: 3.982 MB / 0.7544 GB, free: 118 MB / 0.6355 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.003451/0.5384, allocations: 3.608 MB / 0.7579 GB, free: 114 MB / 0.6355 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.04107/0.5794, allocations: 24.46 MB / 0.7818 GB, free: 89.11 MB / 0.6355 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.674e-05/0.5795, allocations: 8 kB / 0.7818 GB, free: 89.11 MB / 0.6355 GB
Warning: The linear system: 
1 : transformer.conv3.V2[2] = line2.v3_n[2] - line2.v1_n[2]
2 : line2.v3_n[2] - line2.v3_p[2] = line2.Z31[1] * line2.i1[2] + line2.Z31[2] * line2.i1[1] + line2.Z32[1] * line2.i2[2] + line2.Z32[2] * line2.i2[1] + line2.Z33[1] * line2.i3[2] + line2.Z33[2] * line2.i3[1]
3 : loadRL.load3.v[2] = line2.v3_p[2] - line2.v1_p[2]
4 : line2.v1_n[2] - line2.v1_p[2] = line2.Z11[1] * line2.i1[2] + line2.Z11[2] * line2.i1[1] + line2.Z12[1] * line2.i2[2] + line2.Z12[2] * line2.i2[1] + line2.Z13[1] * line2.i3[2] + line2.Z13[2] * line2.i3[1]
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , -1.0 , 1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  1.0 , -1.0 , 0.0 , 0.0
]
  *
[
  line2.v1_n[2] ;
  line2.v1_p[2] ;
  line2.v3_p[2] ;
  line2.v3_n[2]
]
  =
[
  -transformer.conv3.V2[2] ;
  line2.Z31[1] * line2.i1[2] + line2.Z33[1] * line2.i3[2] + line2.Z33[2] * line2.i3[1] + line2.Z32[2] * line2.i2[1] + line2.Z32[1] * line2.i2[2] + line2.Z31[2] * line2.i1[1] ;
  -loadRL.load3.v[2] ;
  line2.Z11[1] * line2.i1[2] + line2.Z13[1] * line2.i3[2] + line2.Z13[2] * line2.i3[1] + line2.Z12[2] * line2.i2[1] + line2.Z12[1] * line2.i2[2] + line2.Z11[2] * line2.i1[1]
]
 might be structurally or numerically singular for variable line2.v3_n[2] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Warning: The linear system: 
1 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1]
2 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
3 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
4 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , -1.0 , 1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  1.0 , -1.0 , 0.0 , 0.0
]
  *
[
  line2.v2_n[1] ;
  line2.v2_p[1] ;
  line2.v1_p[1] ;
  line2.v1_n[1]
]
  =
[
  -transformer.conv1.V2[1] ;
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -loadRL.load1.v[1] ;
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2]
]
 might be structurally or numerically singular for variable line2.v1_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of matching and sorting (n=410) (initialization_lambda0): time 0.01283/0.5923, allocations: 10.18 MB / 0.7917 GB, free: 78.86 MB / 0.6355 GB
Notification: Performance of prepare postOptimizeDAE: time 2.639e-05/0.5923, allocations: 19.94 kB / 0.7918 GB, free: 78.84 MB / 0.6355 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.846e-05/0.5923, allocations: 24 kB / 0.7918 GB, free: 78.82 MB / 0.6355 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.007233/0.5996, allocations: 4.315 MB / 0.796 GB, free: 74.49 MB / 0.6355 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00264/0.6022, allocations: 1.042 MB / 0.797 GB, free: 73.45 MB / 0.6355 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0181/0.6203, allocations: 26.25 MB / 0.8226 GB, free: 46.64 MB / 0.6355 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002634/0.6229, allocations: 0.5607 MB / 0.8232 GB, free: 46.09 MB / 0.6355 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001981/0.6231, allocations: 155.9 kB / 0.8233 GB, free: 45.93 MB / 0.6355 GB
Warning: Assuming fixed start value for the following 2 variables:
         node4.wyeToDelta.delta.phase[3].v[2]:VARIABLE(flow=false unit = \"V\" fixed = true )  \"Voltage vector\" type: Real [3,2]
         node4.wyeToDelta.delta.phase[2].v[1]:VARIABLE(flow=false unit = \"V\" fixed = true )  \"Voltage vector\" type: Real [3,2]
Warning: The initial conditions are over specified. The following 2 initial equations are redundant, so they are removed from the initialization_lambda0 system:
         0.0 = (-line2.i2[2]) - line2.i3[2] - line2.i1[2]
         0.0 = (-line2.i2[1]) - line2.i3[1] - line2.i1[1].
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 119
 * Number of states: 0 ()
 * Number of discrete variables: 0 ()
 * Number of discrete states: 0 ()
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for initialization (301):
 * Single equations (assignments): 298
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 0
 * Torn equation systems: 3
 * Mixed (continuous/discrete) equation systems: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems (#iteration vars, #inner vars, density): 2 systems
   {(1,3,100.0%), (10,44,70.0%)}
 * Non-linear torn systems (#iteration vars, #inner vars): 1 system
   {(10,44)}
Notification: Performance of prepare postOptimizeDAE: time 0.00071/0.6239, allocations: 403.4 kB / 0.8237 GB, free: 45.54 MB / 0.6355 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.000295/0.6241, allocations: 206.7 kB / 0.8239 GB, free: 45.33 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.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1]
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , 1.0 , -1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  -1.0 , 1.0 , 0.0 , 0.0
]
  *
[
  line2.v1_n[1] ;
  line2.v2_n[1] ;
  line2.v2_p[1] ;
  line2.v1_p[1]
]
  =
[
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -loadRL.load1.v[1] ;
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ;
  -transformer.conv1.V2[1]
]
 might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.01241/0.6366, allocations: 9.923 MB / 0.8336 GB, free: 35.37 MB / 0.6355 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.494e-05/0.6366, allocations: 32 kB / 0.8336 GB, free: 35.34 MB / 0.6355 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 1.56e-05/0.6366, allocations: 12 kB / 0.8337 GB, free: 35.33 MB / 0.6355 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 2.923e-05/0.6366, allocations: 19.88 kB / 0.8337 GB, free: 35.31 MB / 0.6355 GB
Warning: The linear system: 
1 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
2 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
3 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1]
4 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
[
  -1.0 , 0.0 , 0.0 , 1.0 ;
  0.0 , 0.0 , 1.0 , -1.0 ;
  0.0 , -1.0 , 1.0 , 0.0 ;
  -1.0 , 1.0 , 0.0 , 0.0
]
  *
[
  line2.v1_p[1] ;
  line2.v1_n[1] ;
  line2.v2_n[1] ;
  line2.v2_p[1]
]
  =
[
  -loadRL.load1.v[1] ;
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ;
  -transformer.conv1.V2[1] ;
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2]
]
 might be structurally or numerically singular for variable line2.v2_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.01808/0.6547, allocations: 15.36 MB / 0.8487 GB, free: 19.85 MB / 0.6355 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.695e-05/0.6547, allocations: 8 kB / 0.8487 GB, free: 19.84 MB / 0.6355 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001777/0.6565, allocations: 0.7376 MB / 0.8494 GB, free: 19.11 MB / 0.6355 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.008755/0.6653, allocations: 5.176 MB / 0.8545 GB, free: 13.91 MB / 0.6355 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0003915/0.6657, allocations: 71.95 kB / 0.8545 GB, free: 13.84 MB / 0.6355 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.02269/0.6883, allocations: 26.56 MB / 0.8805 GB, free: 2.883 MB / 0.6511 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 6.803e-06/0.6884, allocations: 8.094 kB / 0.8805 GB, free: 2.875 MB / 0.6511 GB
Warning: The linear system: 
1 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1]
2 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
3 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
4 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , -1.0 , 1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  1.0 , -1.0 , 0.0 , 0.0
]
  *
[
  line2.v2_n[1] ;
  line2.v2_p[1] ;
  line2.v1_p[1] ;
  line2.v1_n[1]
]
  =
[
  -transformer.conv1.V2[1] ;
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -loadRL.load1.v[1] ;
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2]
]
 might be structurally or numerically singular for variable line2.v1_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0154/0.7038, allocations: 9.869 MB / 0.8901 GB, free: 8.797 MB / 0.6667 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.001697/0.7054, allocations: 0.6507 MB / 0.8908 GB, free: 8.145 MB / 0.6667 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002704/0.7057, allocations: 59.94 kB / 0.8908 GB, free: 8.086 MB / 0.6667 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001803/0.7075, allocations: 0.507 MB / 0.8913 GB, free: 7.578 MB / 0.6667 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0006241/0.7081, allocations: 246.3 kB / 0.8915 GB, free: 7.336 MB / 0.6667 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001415/0.7083, allocations: 87.95 kB / 0.8916 GB, free: 7.25 MB / 0.6667 GB
Notification: Performance of sorting global known variables: time 0.001076/0.7094, allocations: 1.001 MB / 0.8926 GB, free: 6.246 MB / 0.6667 GB
Notification: Performance of sort global known variables: time 2.21e-07/0.7094, allocations: 4 kB / 0.8926 GB, free: 6.242 MB / 0.6667 GB
Notification: Performance of remove unused functions: time 0.00522/0.7146, allocations: 1.855 MB / 0.8944 GB, free: 4.387 MB / 0.6667 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 34
 * Number of states: 0 ()
 * Number of discrete variables: 0 ()
 * Number of discrete states: 0 ()
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for simulation (165):
 * Single equations (assignments): 162
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 0
 * Torn equation systems: 3
 * Mixed (continuous/discrete) equation systems: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems (#iteration vars, #inner vars, density): 2 systems
   {(10,44,70.0%), (1,3,100.0%)}
 * Non-linear torn systems (#iteration vars, #inner vars): 1 system
   {(10,44)}
Warning: The linear system: 
1 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1]
2 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
3 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
4 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , -1.0 , 1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  1.0 , -1.0 , 0.0 , 0.0
]
  *
[
  line2.v2_n[1] ;
  line2.v2_p[1] ;
  line2.v1_p[1] ;
  line2.v1_n[1]
]
  =
[
  -transformer.conv1.V2[1] ;
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -loadRL.load1.v[1] ;
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2]
]
 might be structurally or numerically singular for variable line2.v1_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of Backend phase and start with SimCode phase: time 0.01528/0.7299, allocations: 10.51 MB / 0.9047 GB, free: 9.652 MB / 0.6823 GB
Notification: Performance of simCode: created initialization part: time 0.01992/0.7498, allocations: 12.01 MB / 0.9164 GB, free: 13.54 MB / 0.698 GB
Notification: Performance of simCode: created event and clocks part: time 1.498e-05/0.7498, allocations: 0 / 0.9164 GB, free: 13.54 MB / 0.698 GB
Notification: Performance of simCode: created simulation system equations: time 0.006505/0.7563, allocations: 4.261 MB / 0.9206 GB, free: 9.23 MB / 0.698 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001754/0.7581, allocations: 286.8 kB / 0.9209 GB, free: 8.961 MB / 0.698 GB
Warning: The linear system: 
1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
4 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1]
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , 1.0 , -1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  -1.0 , 1.0 , 0.0 , 0.0
]
  *
[
  line2.v1_n[1] ;
  line2.v2_n[1] ;
  line2.v2_p[1] ;
  line2.v1_p[1]
]
  =
[
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -loadRL.load1.v[1] ;
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ;
  -transformer.conv1.V2[1]
]
 might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
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.conv1.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.conv1.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 0.3065/1.065, allocations: 42.18 MB / 0.962 GB, free: 225.6 MB / 0.7292 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001997/1.067, allocations: 2.285 MB / 0.9643 GB, free: 225.4 MB / 0.7292 GB
Notification: Performance of simCode: alias equations: time 0.00287/1.069, allocations: 1.66 MB / 0.9659 GB, free: 225.3 MB / 0.7292 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001059/1.071, allocations: 1.227 MB / 0.9671 GB, free: 225.3 MB / 0.7292 GB
Notification: Performance of SimCode: time 1.653e-06/1.071, allocations: 0 / 0.9671 GB, free: 225.3 MB / 0.7292 GB
Notification: Performance of buildModelFMU: Generate the FMI files: time 0.1279/1.198, allocations: 104.5 MB / 1.069 GB, free: 167.7 MB / 0.7292 GB
Notification: Performance of buildModelFMU: Generate platform static: time 9.757/10.96, allocations: 3.984 kB / 1.069 GB, free: 167.7 MB / 0.7292 GB
"
[Timeout remaining time 649]
(rm -f IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe ; mkfifo IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe ; head -c 1048576 < IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe >> ../files/IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator  --tempDir=temp_IBPSA_latest_IBPSA_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepDown_YD_fmu --startTime=0 --stopTime=1 --stepSize=0.0004 --timeout=50 --tolerance=1e-06 IBPSA_latest_IBPSA_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepDown_YD.fmu > IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe 2>&1) [Timeout 52.5]
[Calling os._exit(0), Time elapsed: 13.46471382677555]
Failed to read output from testmodel.py, exit status != 0:
11.078831977210939 11.085849715 11.031318798
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x727fe6bc4410>