Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IBPSA_latest_IBPSA.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 0.0008825/0.0008825, 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 0.0009113/0.0009113, allocations: 173.9 kB / 23.21 MB, free: 1.352 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 0.9167/0.9167, allocations: 177.1 MB / 203.5 MB, free: 5.734 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 0.5488/0.5488, allocations: 114 MB / 373.9 MB, free: 8.695 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.UnbalancedStepUp.YD,fileNamePrefix="IBPSA_latest_IBPSA_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepUp_YD",fmuType="me",version="2.0",platforms={"static"})
"" <> buildModelFMU(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD,fileNamePrefix="IBPSA_latest_IBPSA_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepUp_YD",fmuType="me",version="2.0",platforms={"static"}) [Timeout 660]
"Notification: Performance of FrontEnd - loaded program: time 2.444e-06/2.444e-06, allocations: 0 / 0.5543 GB, free: 2.645 MB / 0.5105 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 1.965e-05/2.209e-05, allocations: 2.281 kB / 0.5543 GB, free: 2.641 MB / 0.5105 GB
Notification: Performance of NFInst.instantiate(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD): time 0.01475/0.01477, allocations: 17.51 MB / 0.5714 GB, free: 1.066 MB / 0.5261 GB
Notification: Performance of NFInst.instExpressions: time 0.007691/0.02246, allocations: 6.695 MB / 0.5779 GB, free: 10.36 MB / 0.5417 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.00102/0.02348, allocations: 63.75 kB / 0.578 GB, free: 10.29 MB / 0.5417 GB
Notification: Performance of NFTyping.typeComponents: time 0.001971/0.02545, allocations: 1.484 MB / 0.5795 GB, free: 8.805 MB / 0.5417 GB
Notification: Performance of NFTyping.typeBindings: time 0.002193/0.02765, allocations: 1.504 MB / 0.5809 GB, free: 7.293 MB / 0.5417 GB
Notification: Performance of NFTyping.typeClassSections: time 0.002586/0.03023, allocations: 1.281 MB / 0.5822 GB, free: 6.012 MB / 0.5417 GB
Notification: Performance of NFFlatten.flatten: time 0.003957/0.03419, allocations: 5.561 MB / 0.5876 GB, free: 448 kB / 0.5417 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.002931/0.03712, allocations: 3.386 MB / 0.5909 GB, free: 12.96 MB / 0.5573 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.00354/0.04066, allocations: 3.329 MB / 0.5942 GB, free: 9.621 MB / 0.5573 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.00227/0.04293, allocations: 2.896 MB / 0.597 GB, free: 6.719 MB / 0.5573 GB
Notification: Performance of NFPackage.collectConstants: time 0.0004537/0.04338, allocations: 0.5117 MB / 0.5975 GB, free: 6.207 MB / 0.5573 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.001748/0.04513, allocations: 1.221 MB / 0.5987 GB, free: 4.984 MB / 0.5573 GB
Notification: Performance of NFScalarize.scalarize: time 0.001319/0.04645, allocations: 2.409 MB / 0.601 GB, free: 2.57 MB / 0.5573 GB
Notification: Performance of NFVerifyModel.verify: time 0.001197/0.04765, allocations: 1.548 MB / 0.6025 GB, free: 1.02 MB / 0.5573 GB
Notification: Performance of NFConvertDAE.convert: time 0.005169/0.05282, allocations: 7.991 MB / 0.6103 GB, free: 9.008 MB / 0.573 GB
Notification: Performance of FrontEnd - DAE generated: time 4.809e-06/0.05282, allocations: 4 kB / 0.6104 GB, free: 9.004 MB / 0.573 GB
Notification: Performance of FrontEnd: time 1.993e-06/0.05282, allocations: 0 / 0.6104 GB, free: 9.004 MB / 0.573 GB
Notification: Performance of Transformations before backend: time 7.737e-05/0.0529, allocations: 0 / 0.6104 GB, free: 9.004 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 0.005116/0.05802, allocations: 3.804 MB / 0.6141 GB, free: 5.152 MB / 0.573 GB
Notification: Performance of prepare preOptimizeDAE: time 5.303e-05/0.05807, allocations: 8.031 kB / 0.6141 GB, free: 5.145 MB / 0.573 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0005137/0.05858, allocations: 0.5465 MB / 0.6146 GB, free: 4.59 MB / 0.573 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.006191/0.06478, allocations: 2.433 MB / 0.617 GB, free: 2.152 MB / 0.573 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.002665/0.06744, allocations: 2.177 MB / 0.6191 GB, free: 15.94 MB / 0.5886 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001327/0.06757, allocations: 267.5 kB / 0.6194 GB, free: 15.68 MB / 0.5886 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0004289/0.068, allocations: 352.3 kB / 0.6197 GB, free: 15.34 MB / 0.5886 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.008466/0.07647, allocations: 7.234 MB / 0.6268 GB, free: 7.98 MB / 0.5886 GB
Notification: Performance of preOpt findStateOrder (simulation): time 5.448e-05/0.07652, allocations: 15.95 kB / 0.6268 GB, free: 7.965 MB / 0.5886 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002919/0.07681, allocations: 140 kB / 0.6269 GB, free: 7.828 MB / 0.5886 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002744/0.07709, allocations: 338.1 kB / 0.6272 GB, free: 7.496 MB / 0.5886 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.009032/0.08612, allocations: 7.04 MB / 0.6341 GB, free: 456 kB / 0.5886 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0184/0.1045, allocations: 18.49 MB / 0.6522 GB, free: 13.37 MB / 0.6198 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.004509/0.109, allocations: 3.727 MB / 0.6558 GB, free: 9.625 MB / 0.6198 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.003076/0.1121, allocations: 2.526 MB / 0.6583 GB, free: 7.078 MB / 0.6198 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.00013/0.1122, allocations: 49.97 kB / 0.6583 GB, free: 7.027 MB / 0.6198 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.4e-05/0.1123, allocations: 68.42 kB / 0.6584 GB, free: 6.953 MB / 0.6198 GB
Notification: Performance of pre-optimization done (n=208): time 3.647e-06/0.1123, allocations: 4 kB / 0.6584 GB, free: 6.949 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.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 0.2833/0.3956, allocations: 30.79 MB / 0.6885 GB, free: 150.6 MB / 0.6355 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 5.963e-05/0.3956, allocations: 234.9 kB / 0.6887 GB, free: 150.3 MB / 0.6355 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001379/0.397, allocations: 1.524 MB / 0.6902 GB, free: 149.8 MB / 0.6355 GB
Notification: Performance of collectPreVariables (initialization): time 0.0003535/0.3974, allocations: 65.8 kB / 0.6902 GB, free: 149.7 MB / 0.6355 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0004237/0.3978, allocations: 1.546 MB / 0.6917 GB, free: 148.8 MB / 0.6355 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0004348/0.3982, allocations: 0.9551 MB / 0.6927 GB, free: 148.1 MB / 0.6355 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0006281/0.3988, allocations: 0.6292 MB / 0.6933 GB, free: 147.8 MB / 0.6355 GB
Notification: Performance of setup shared object (initialization): time 3.463e-05/0.3989, allocations: 305.1 kB / 0.6936 GB, free: 147.5 MB / 0.6355 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.002865/0.4017, allocations: 2.689 MB / 0.6962 GB, free: 146.7 MB / 0.6355 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.003146/0.4049, allocations: 3.646 MB / 0.6998 GB, free: 144.8 MB / 0.6355 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.006119/0.411, allocations: 6.401 MB / 0.706 GB, free: 141.8 MB / 0.6355 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.248e-05/0.411, allocations: 11.88 kB / 0.706 GB, free: 141.8 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 0.01643/0.4275, allocations: 10.75 MB / 0.7165 GB, free: 138.8 MB / 0.6355 GB
Notification: Performance of prepare postOptimizeDAE: time 4.458e-05/0.4275, allocations: 17.95 kB / 0.7165 GB, free: 138.8 MB / 0.6355 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.738e-05/0.4276, allocations: 26.53 kB / 0.7166 GB, free: 138.8 MB / 0.6355 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01293/0.4405, allocations: 5.558 MB / 0.722 GB, free: 138.1 MB / 0.6355 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002705/0.4432, allocations: 0.992 MB / 0.723 GB, free: 138 MB / 0.6355 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0262/0.4694, allocations: 27.49 MB / 0.7498 GB, free: 121.3 MB / 0.6355 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002764/0.4721, allocations: 0.5739 MB / 0.7504 GB, free: 121 MB / 0.6355 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003346/0.4725, allocations: 156.1 kB / 0.7505 GB, free: 121 MB / 0.6355 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.004597/0.4771, allocations: 3.986 MB / 0.7544 GB, free: 117.9 MB / 0.6355 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.003355/0.4804, allocations: 3.6 MB / 0.7579 GB, free: 113.9 MB / 0.6355 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.04142/0.5219, allocations: 24.47 MB / 0.7818 GB, free: 89 MB / 0.6355 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.597e-05/0.5219, allocations: 4 kB / 0.7818 GB, free: 89 MB / 0.6355 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 0.01353/0.5354, allocations: 10.18 MB / 0.7918 GB, free: 78.75 MB / 0.6355 GB
Notification: Performance of prepare postOptimizeDAE: time 2.648e-05/0.5355, allocations: 21.81 kB / 0.7918 GB, free: 78.73 MB / 0.6355 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.779e-05/0.5355, allocations: 28 kB / 0.7918 GB, free: 78.71 MB / 0.6355 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.007032/0.5425, allocations: 4.321 MB / 0.796 GB, free: 74.38 MB / 0.6355 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002549/0.5451, allocations: 1.046 MB / 0.7971 GB, free: 73.33 MB / 0.6355 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0185/0.5636, allocations: 26.27 MB / 0.8227 GB, free: 46.51 MB / 0.6355 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002528/0.5661, allocations: 0.5542 MB / 0.8232 GB, free: 45.96 MB / 0.6355 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002923/0.5664, allocations: 152 kB / 0.8234 GB, free: 45.81 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.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 0.0007279/0.5671, allocations: 399.3 kB / 0.8238 GB, free: 45.41 MB / 0.6355 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0003551/0.5675, allocations: 206.7 kB / 0.824 GB, free: 45.21 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 : 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 0.01303/0.5805, allocations: 9.933 MB / 0.8337 GB, free: 35.24 MB / 0.6355 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.846e-05/0.5805, allocations: 31.94 kB / 0.8337 GB, free: 35.21 MB / 0.6355 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 2.168e-05/0.5806, allocations: 15.72 kB / 0.8337 GB, free: 35.2 MB / 0.6355 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.773e-05/0.5806, allocations: 15.95 kB / 0.8337 GB, free: 35.18 MB / 0.6355 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 0.01895/0.5996, allocations: 15.4 MB / 0.8488 GB, free: 19.7 MB / 0.6355 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.063e-05/0.5996, allocations: 8 kB / 0.8488 GB, free: 19.69 MB / 0.6355 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001485/0.6011, allocations: 0.7451 MB / 0.8495 GB, free: 18.95 MB / 0.6355 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.008607/0.6097, allocations: 5.172 MB / 0.8546 GB, free: 13.76 MB / 0.6355 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001736/0.6098, allocations: 75.89 kB / 0.8546 GB, free: 13.68 MB / 0.6355 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.02262/0.6325, allocations: 26.52 MB / 0.8805 GB, free: 2.762 MB / 0.6511 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 8.376e-06/0.6325, allocations: 15.97 kB / 0.8805 GB, free: 2.746 MB / 0.6511 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 0.01379/0.6463, allocations: 9.888 MB / 0.8902 GB, free: 8.641 MB / 0.6667 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.001422/0.6477, allocations: 0.6584 MB / 0.8908 GB, free: 7.98 MB / 0.6667 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0004957/0.6482, allocations: 51.98 kB / 0.8909 GB, free: 7.93 MB / 0.6667 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.002018/0.6502, allocations: 0.5186 MB / 0.8914 GB, free: 7.41 MB / 0.6667 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0006283/0.6508, allocations: 238.5 kB / 0.8916 GB, free: 7.176 MB / 0.6667 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001479/0.651, allocations: 91.95 kB / 0.8917 GB, free: 7.086 MB / 0.6667 GB
Notification: Performance of sorting global known variables: time 0.001072/0.652, allocations: 1.005 MB / 0.8927 GB, free: 6.078 MB / 0.6667 GB
Notification: Performance of sort global known variables: time 1.9e-07/0.652, allocations: 0 / 0.8927 GB, free: 6.078 MB / 0.6667 GB
Notification: Performance of remove unused functions: time 0.005236/0.6573, allocations: 1.853 MB / 0.8945 GB, free: 4.227 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 : 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 0.01432/0.6716, allocations: 10.55 MB / 0.9048 GB, free: 9.457 MB / 0.6823 GB
Notification: Performance of simCode: created initialization part: time 0.01799/0.6896, allocations: 12.01 MB / 0.9165 GB, free: 13.34 MB / 0.698 GB
Notification: Performance of simCode: created event and clocks part: time 1.322e-05/0.6896, allocations: 4 kB / 0.9165 GB, free: 13.34 MB / 0.698 GB
Notification: Performance of simCode: created simulation system equations: time 0.006047/0.6956, allocations: 4.227 MB / 0.9207 GB, free: 9.066 MB / 0.698 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001624/0.6973, allocations: 286.2 kB / 0.9209 GB, free: 8.797 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.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 0.3138/1.011, allocations: 42.16 MB / 0.9621 GB, free: 225.5 MB / 0.7292 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001939/1.013, allocations: 2.288 MB / 0.9643 GB, free: 225.3 MB / 0.7292 GB
Notification: Performance of simCode: alias equations: time 0.002736/1.016, allocations: 1.655 MB / 0.966 GB, free: 225.2 MB / 0.7292 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0009996/1.017, allocations: 1.226 MB / 0.9672 GB, free: 225.2 MB / 0.7292 GB
Notification: Performance of SimCode: time 1.894e-06/1.017, allocations: 1.531 kB / 0.9672 GB, free: 225.2 MB / 0.7292 GB
Notification: Performance of buildModelFMU: Generate the FMI files: time 0.1114/1.128, allocations: 104.5 MB / 1.069 GB, free: 167.6 MB / 0.7292 GB
Notification: Performance of buildModelFMU: Generate platform static: time 10.02/11.14, allocations: 2.344 kB / 1.069 GB, free: 167.6 MB / 0.7292 GB
"
[Timeout remaining time 649]
(rm -f IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; mkfifo IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; head -c 1048576 < IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe >> ../files/IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator  --tempDir=temp_IBPSA_latest_IBPSA_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepUp_YD_fmu --startTime=0 --stopTime=1 --stepSize=0.0004 --timeout=50 --tolerance=1e-06 IBPSA_latest_IBPSA_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepUp_YD.fmu > IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe 2>&1) [Timeout 52.5]
[Calling os._exit(0), Time elapsed: 13.725074684247375]
Failed to read output from testmodel.py, exit status != 0:
11.268846714869142 11.275014449 11.220740706
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x74576f5d06b0>