Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.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 0.0007878/0.0007878, allocations: 84.44 kB / 20.69 MB, free: 3.875 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 0.0007965/0.0007965, allocations: 165.9 kB / 23.96 MB, free: 0.6016 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 0.8577/0.8577, allocations: 177.1 MB / 204.3 MB, free: 5.723 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 0.5328/0.5328, allocations: 114 MB / 374.7 MB, free: 8.711 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: translateModel(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD")
translateModel(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD") [Timeout 660]
"Notification: Performance of FrontEnd - loaded program: time 2.195e-06/2.195e-06, allocations: 0 / 0.5555 GB, free: 2.125 MB / 0.5105 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 2.906e-05/3.125e-05, allocations: 6.922 kB / 0.5555 GB, free: 2.117 MB / 0.5105 GB
Notification: Performance of NFInst.instantiate(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD): time 0.0138/0.01383, allocations: 17.43 MB / 0.5726 GB, free: 0.625 MB / 0.5261 GB
Notification: Performance of NFInst.instExpressions: time 0.008317/0.02215, allocations: 6.64 MB / 0.579 GB, free: 9.969 MB / 0.5417 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.000694/0.02284, allocations: 63.75 kB / 0.5791 GB, free: 9.906 MB / 0.5417 GB
Notification: Performance of NFTyping.typeComponents: time 0.001803/0.02464, allocations: 1.48 MB / 0.5805 GB, free: 8.422 MB / 0.5417 GB
Notification: Performance of NFTyping.typeBindings: time 0.001697/0.02634, allocations: 1.481 MB / 0.582 GB, free: 6.934 MB / 0.5417 GB
Notification: Performance of NFTyping.typeClassSections: time 0.001651/0.02799, allocations: 1.27 MB / 0.5832 GB, free: 5.66 MB / 0.5417 GB
Notification: Performance of NFFlatten.flatten: time 0.003592/0.03158, allocations: 5.522 MB / 0.5886 GB, free: 128 kB / 0.5417 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.003109/0.03469, allocations: 3.358 MB / 0.5919 GB, free: 12.67 MB / 0.5573 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.002261/0.03695, allocations: 3.302 MB / 0.5951 GB, free: 9.363 MB / 0.5573 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.002482/0.03944, allocations: 2.884 MB / 0.5979 GB, free: 6.473 MB / 0.5573 GB
Notification: Performance of NFPackage.collectConstants: time 0.0003925/0.03983, allocations: 0.5078 MB / 0.5984 GB, free: 5.965 MB / 0.5573 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.001319/0.04115, allocations: 1.209 MB / 0.5996 GB, free: 4.754 MB / 0.5573 GB
Notification: Performance of NFScalarize.scalarize: time 0.001221/0.04237, allocations: 2.405 MB / 0.602 GB, free: 2.344 MB / 0.5573 GB
Notification: Performance of NFVerifyModel.verify: time 0.001002/0.04337, allocations: 1.536 MB / 0.6035 GB, free: 0.8047 MB / 0.5573 GB
Notification: Performance of NFConvertDAE.convert: time 0.004761/0.04813, allocations: 7.936 MB / 0.6112 GB, free: 8.848 MB / 0.573 GB
Notification: Performance of FrontEnd - DAE generated: time 4.699e-06/0.04814, allocations: 4 kB / 0.6112 GB, free: 8.844 MB / 0.573 GB
Notification: Performance of FrontEnd: time 1.593e-06/0.04814, allocations: 0 / 0.6112 GB, free: 8.844 MB / 0.573 GB
Notification: Performance of Transformations before backend: time 3.424e-05/0.04817, allocations: 0 / 0.6112 GB, free: 8.844 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: 983
 * Number of variables: 983
Notification: Performance of Generate backend data structure: time 0.004139/0.05231, allocations: 3.754 MB / 0.6149 GB, free: 5.043 MB / 0.573 GB
Notification: Performance of prepare preOptimizeDAE: time 3.884e-05/0.05235, allocations: 12.62 kB / 0.6149 GB, free: 5.031 MB / 0.573 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.005955/0.0583, allocations: 2.425 MB / 0.6173 GB, free: 2.602 MB / 0.573 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.002699/0.061, allocations: 2.161 MB / 0.6194 GB, free: 416 kB / 0.573 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001188/0.06112, allocations: 263.4 kB / 0.6196 GB, free: 152 kB / 0.573 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0004056/0.06153, allocations: 348.4 kB / 0.62 GB, free: 15.8 MB / 0.5886 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.007792/0.06932, allocations: 7.206 MB / 0.627 GB, free: 8.48 MB / 0.5886 GB
Notification: Performance of preOpt findStateOrder (simulation): time 5.025e-05/0.06937, allocations: 15.92 kB / 0.627 GB, free: 8.465 MB / 0.5886 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002896/0.06966, allocations: 144 kB / 0.6272 GB, free: 8.324 MB / 0.5886 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002528/0.06991, allocations: 330 kB / 0.6275 GB, free: 8 MB / 0.5886 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.008331/0.07824, allocations: 7.016 MB / 0.6343 GB, free: 0.9727 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 0.0152/0.09344, allocations: 17.85 MB / 0.6518 GB, free: 14.55 MB / 0.6198 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.004382/0.09783, allocations: 3.719 MB / 0.6554 GB, free: 10.81 MB / 0.6198 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.00305/0.1009, allocations: 2.53 MB / 0.6579 GB, free: 8.262 MB / 0.6198 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0001312/0.101, allocations: 53.91 kB / 0.6579 GB, free: 8.207 MB / 0.6198 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.196e-05/0.101, allocations: 60.5 kB / 0.658 GB, free: 8.141 MB / 0.6198 GB
Notification: Performance of pre-optimization done (n=208): time 3.717e-06/0.101, allocations: 3.938 kB / 0.658 GB, free: 8.137 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 0.31/0.411, allocations: 30.73 MB / 0.688 GB, free: 151.4 MB / 0.6355 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 5.3e-05/0.4111, allocations: 241.2 kB / 0.6882 GB, free: 151.1 MB / 0.6355 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001279/0.4124, allocations: 1.433 MB / 0.6896 GB, free: 150.6 MB / 0.6355 GB
Notification: Performance of collectPreVariables (initialization): time 0.0003123/0.4127, allocations: 70.92 kB / 0.6897 GB, free: 150.6 MB / 0.6355 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0004557/0.4131, allocations: 1.534 MB / 0.6912 GB, free: 150 MB / 0.6355 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0004386/0.4136, allocations: 0.954 MB / 0.6921 GB, free: 149.4 MB / 0.6355 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0006498/0.4142, allocations: 0.6314 MB / 0.6927 GB, free: 149.1 MB / 0.6355 GB
Notification: Performance of setup shared object (initialization): time 2.574e-05/0.4143, allocations: 305.1 kB / 0.693 GB, free: 148.8 MB / 0.6355 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.002906/0.4172, allocations: 2.694 MB / 0.6956 GB, free: 148 MB / 0.6355 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.003103/0.4203, allocations: 3.646 MB / 0.6992 GB, free: 146 MB / 0.6355 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.006066/0.4263, allocations: 6.408 MB / 0.7055 GB, free: 143 MB / 0.6355 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.192e-05/0.4263, allocations: 12.19 kB / 0.7055 GB, free: 143 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 0.01599/0.4423, allocations: 10.79 MB / 0.716 GB, free: 140.1 MB / 0.6355 GB
Notification: Performance of prepare postOptimizeDAE: time 3.733e-05/0.4424, allocations: 17.14 kB / 0.716 GB, free: 140.1 MB / 0.6355 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.054e-05/0.4424, allocations: 26.69 kB / 0.7161 GB, free: 140.1 MB / 0.6355 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01138/0.4538, allocations: 5.546 MB / 0.7215 GB, free: 139.4 MB / 0.6355 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002399/0.4562, allocations: 0.9929 MB / 0.7224 GB, free: 139.3 MB / 0.6355 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02516/0.4813, allocations: 27.37 MB / 0.7492 GB, free: 122.7 MB / 0.6355 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002274/0.4836, allocations: 0.5779 MB / 0.7497 GB, free: 122.4 MB / 0.6355 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001776/0.4838, allocations: 153.5 kB / 0.7499 GB, free: 122.4 MB / 0.6355 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.004516/0.4883, allocations: 3.987 MB / 0.7538 GB, free: 119.5 MB / 0.6355 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.003115/0.4914, allocations: 3.607 MB / 0.7573 GB, free: 115.5 MB / 0.6355 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.03901/0.5304, allocations: 24.49 MB / 0.7812 GB, free: 90.55 MB / 0.6355 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.554e-05/0.5305, allocations: 8 kB / 0.7812 GB, free: 90.54 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 0.01229/0.5428, allocations: 10.17 MB / 0.7911 GB, free: 80.31 MB / 0.6355 GB
Notification: Performance of prepare postOptimizeDAE: time 1.808e-05/0.5428, allocations: 24.09 kB / 0.7912 GB, free: 80.29 MB / 0.6355 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.85e-05/0.5428, allocations: 27.12 kB / 0.7912 GB, free: 80.27 MB / 0.6355 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.006956/0.5498, allocations: 4.32 MB / 0.7954 GB, free: 75.93 MB / 0.6355 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001949/0.5517, allocations: 1.039 MB / 0.7964 GB, free: 74.89 MB / 0.6355 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01657/0.5683, allocations: 26.14 MB / 0.822 GB, free: 48.25 MB / 0.6355 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002061/0.5703, allocations: 0.5472 MB / 0.8225 GB, free: 47.7 MB / 0.6355 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001653/0.5705, allocations: 155.9 kB / 0.8226 GB, free: 47.55 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 0.0006344/0.5711, allocations: 405 kB / 0.823 GB, free: 47.15 MB / 0.6355 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0002724/0.5714, allocations: 198.8 kB / 0.8232 GB, free: 46.95 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 0.01238/0.5838, allocations: 9.923 MB / 0.8329 GB, free: 36.99 MB / 0.6355 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.115e-05/0.5838, allocations: 28.55 kB / 0.8329 GB, free: 36.96 MB / 0.6355 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 8.606e-06/0.5838, allocations: 12 kB / 0.8329 GB, free: 36.95 MB / 0.6355 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.253e-05/0.5838, allocations: 15.95 kB / 0.833 GB, free: 36.93 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 0.01649/0.6003, allocations: 14.78 MB / 0.8474 GB, free: 22.1 MB / 0.6355 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 8.967e-06/0.6003, allocations: 12.19 kB / 0.8474 GB, free: 22.09 MB / 0.6355 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.00146/0.6018, allocations: 0.741 MB / 0.8481 GB, free: 21.34 MB / 0.6355 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.008493/0.6103, allocations: 5.172 MB / 0.8532 GB, free: 16.16 MB / 0.6355 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001342/0.6104, allocations: 79.61 kB / 0.8533 GB, free: 16.08 MB / 0.6355 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.02194/0.6323, allocations: 26.44 MB / 0.8791 GB, free: 5.277 MB / 0.6511 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 6.883e-06/0.6323, allocations: 19.97 kB / 0.8791 GB, free: 5.258 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 0.01364/0.646, allocations: 9.84 MB / 0.8887 GB, free: 11.21 MB / 0.6667 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.001027/0.647, allocations: 0.6507 MB / 0.8893 GB, free: 10.55 MB / 0.6667 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002113/0.6472, allocations: 59.95 kB / 0.8894 GB, free: 10.5 MB / 0.6667 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001621/0.6488, allocations: 0.507 MB / 0.8899 GB, free: 9.988 MB / 0.6667 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0004846/0.6493, allocations: 242.3 kB / 0.8901 GB, free: 9.75 MB / 0.6667 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001336/0.6495, allocations: 95.95 kB / 0.8902 GB, free: 9.656 MB / 0.6667 GB
Notification: Performance of sorting global known variables: time 0.0009093/0.6504, allocations: 0.9357 MB / 0.8911 GB, free: 8.715 MB / 0.6667 GB
Notification: Performance of sort global known variables: time 1.61e-07/0.6504, allocations: 0 / 0.8911 GB, free: 8.715 MB / 0.6667 GB
Notification: Performance of remove unused functions: time 0.004045/0.6544, allocations: 1.848 MB / 0.8929 GB, free: 6.867 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)}
Notification: Performance of Backend phase and start with SimCode phase: time 0.0003082/0.6547, allocations: 181.2 kB / 0.8931 GB, free: 6.684 MB / 0.6667 GB
Notification: Performance of simCode: created initialization part: time 0.01574/0.6705, allocations: 12.01 MB / 0.9048 GB, free: 10.57 MB / 0.6823 GB
Notification: Performance of simCode: created event and clocks part: time 9.097e-06/0.6705, allocations: 5.875 kB / 0.9048 GB, free: 10.56 MB / 0.6823 GB
Notification: Performance of simCode: created simulation system equations: time 0.005699/0.6762, allocations: 4.264 MB / 0.909 GB, free: 6.262 MB / 0.6823 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001246/0.6774, allocations: 265.9 kB / 0.9093 GB, free: 6.012 MB / 0.6823 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.0127/0.6901, allocations: 9.674 MB / 0.9187 GB, free: 12.21 MB / 0.698 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002036/0.6922, allocations: 2.338 MB / 0.921 GB, free: 9.836 MB / 0.698 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.000633/0.6928, allocations: 212.3 kB / 0.9212 GB, free: 9.629 MB / 0.698 GB
Notification: Performance of SimCode: time 1.362e-06/0.6928, allocations: 0 / 0.9212 GB, free: 9.629 MB / 0.698 GB
Notification: Performance of Templates: time 0.2898/0.9826, allocations: 108.7 MB / 1.027 GB, free: 207.7 MB / 0.7292 GB
"
[Timeout remaining time 659]
make -j1 -f IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.makefile [Timeout 660]
(rm -f IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; mkfifo IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; head -c 1048576 < IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe >> ../files/IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.sim & ./IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD  -abortSlowSimulation -alarm=480 -lv LOG_STATS > IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe 2>&1) [Timeout 480]
[Calling os._exit(0), Time elapsed: 9.84656856302172]
Failed to read output from testmodel.py, exit status != 0:
0.9896019985899329 0.996210427 0.946654874
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7359f717fc50>