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 0.001381/0.001381, allocations: 73.47 kB / 20.5 MB, free: 1.281 MB / 14.72 MB
"
[Timeout remaining time 180]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo): time 0.00161/0.00161, allocations: 167.9 kB / 23.76 MB, free: 4.469 MB / 14.72 MB
"
[Timeout remaining time 180]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo): time 1.441/1.441, allocations: 177.2 MB / 204.1 MB, free: 8.984 MB / 190.1 MB
"
[Timeout remaining time 178]
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 0.9423/0.9423, allocations: 113.9 MB / 374.4 MB, free: 12.88 MB / 350.1 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.UnbalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD")
translateModel(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD") [Timeout 660]
"Notification: IBPSA requested package Modelica of version 4.0.0. Modelica 4.1.0 is used instead which states that it is fully compatible without conversion script needed.
Notification: Performance of FrontEnd - loaded program: time 0.0022/0.0022, allocations: 71.88 kB / 0.5551 GB, free: 2.801 MB / 462.1 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1525/0.1547, allocations: 89.15 MB / 0.6422 GB, free: 9.602 MB / 0.545 GB
Notification: Performance of NFInst.instantiate(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD): time 0.02328/0.178, allocations: 17.9 MB / 0.6597 GB, free: 7.645 MB / 0.5606 GB
Notification: Performance of NFInst.instExpressions: time 0.01195/0.1899, allocations: 6.742 MB / 0.6663 GB, free: 0.8867 MB / 0.5606 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001502/0.1914, allocations: 63.75 kB / 0.6663 GB, free: 0.8242 MB / 0.5606 GB
Notification: Performance of NFTyping.typeComponents: time 0.004198/0.1956, allocations: 1.488 MB / 0.6678 GB, free: 15.33 MB / 0.5762 GB
Notification: Performance of NFTyping.typeBindings: time 0.003634/0.1992, allocations: 1.455 MB / 0.6692 GB, free: 13.87 MB / 0.5762 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003112/0.2024, allocations: 1.269 MB / 0.6704 GB, free: 12.6 MB / 0.5762 GB
Notification: Performance of NFFlatten.flatten: time 0.006427/0.2088, allocations: 5.472 MB / 0.6758 GB, free: 7.117 MB / 0.5762 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.004769/0.2135, allocations: 3.387 MB / 0.6791 GB, free: 3.633 MB / 0.5762 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003349/0.2169, allocations: 2.419 MB / 0.6814 GB, free: 1.207 MB / 0.5762 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.004481/0.2214, allocations: 3.007 MB / 0.6844 GB, free: 14.19 MB / 0.5919 GB
Notification: Performance of NFPackage.collectConstants: time 0.0008627/0.2222, allocations: 0.5195 MB / 0.6849 GB, free: 13.67 MB / 0.5919 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.00233/0.2246, allocations: 1.201 MB / 0.6861 GB, free: 12.47 MB / 0.5919 GB
Notification: Performance of NFScalarize.scalarize: time 0.002499/0.2271, allocations: 2.303 MB / 0.6883 GB, free: 10.16 MB / 0.5919 GB
Notification: Performance of NFVerifyModel.verify: time 0.0025/0.2296, allocations: 1.79 MB / 0.6901 GB, free: 8.363 MB / 0.5919 GB
Notification: Performance of NFConvertDAE.convert: time 0.009279/0.2388, allocations: 7.835 MB / 0.6977 GB, free: 0.5039 MB / 0.5919 GB
Notification: Performance of FrontEnd - DAE generated: time 5.761e-06/0.2389, allocations: 4 kB / 0.6977 GB, free: 0.5 MB / 0.5919 GB
Notification: Performance of FrontEnd: time 1.583e-06/0.2389, allocations: 0 / 0.6977 GB, free: 0.5 MB / 0.5919 GB
Notification: Performance of Transformations before backend: time 0.0001918/0.239, allocations: 0 / 0.6977 GB, free: 0.5 MB / 0.5919 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 0.3185/0.5576, allocations: 3.823 MB / 0.7014 GB, free: 52.44 MB / 0.5919 GB
Notification: Performance of prepare preOptimizeDAE: time 5.801e-05/0.5576, allocations: 12.31 kB / 0.7015 GB, free: 52.44 MB / 0.5919 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0144/0.572, allocations: 2.441 MB / 0.7038 GB, free: 52.18 MB / 0.5919 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.006015/0.578, allocations: 2.164 MB / 0.706 GB, free: 51.16 MB / 0.5919 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003017/0.5783, allocations: 274.5 kB / 0.7062 GB, free: 51.04 MB / 0.5919 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001464/0.5798, allocations: 349.8 kB / 0.7066 GB, free: 50.94 MB / 0.5919 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01745/0.5972, allocations: 7.232 MB / 0.7136 GB, free: 48.48 MB / 0.5919 GB
Notification: Performance of preOpt findStateOrder (simulation): time 8.859e-05/0.5973, allocations: 1.406 kB / 0.7136 GB, free: 48.48 MB / 0.5919 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004696/0.5978, allocations: 156.4 kB / 0.7138 GB, free: 48.37 MB / 0.5919 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005187/0.5983, allocations: 334.5 kB / 0.7141 GB, free: 48.33 MB / 0.5919 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01683/0.6151, allocations: 7.04 MB / 0.721 GB, free: 45.9 MB / 0.5919 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 0.02628/0.6414, allocations: 17.91 MB / 0.7384 GB, free: 31.98 MB / 0.5919 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.006645/0.6481, allocations: 3.723 MB / 0.7421 GB, free: 28.25 MB / 0.5919 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.005056/0.6531, allocations: 2.526 MB / 0.7445 GB, free: 25.7 MB / 0.5919 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0001966/0.6533, allocations: 45.97 kB / 0.7446 GB, free: 25.65 MB / 0.5919 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.007e-05/0.6534, allocations: 64.56 kB / 0.7447 GB, free: 25.58 MB / 0.5919 GB
Notification: Performance of pre-optimization done (n=208): time 4.819e-06/0.6534, allocations: 3.984 kB / 0.7447 GB, free: 25.57 MB / 0.5919 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 0.09741/0.7508, allocations: 30.79 MB / 0.7747 GB, free: 10.88 MB / 0.6075 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001543/0.7509, allocations: 239.6 kB / 0.775 GB, free: 10.6 MB / 0.6075 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002343/0.7533, allocations: 1.444 MB / 0.7764 GB, free: 9.141 MB / 0.6075 GB
Notification: Performance of collectPreVariables (initialization): time 0.0006366/0.7539, allocations: 69.7 kB / 0.7764 GB, free: 9.066 MB / 0.6075 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001167/0.7551, allocations: 1.561 MB / 0.778 GB, free: 7.5 MB / 0.6075 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001166/0.7562, allocations: 0.9557 MB / 0.7789 GB, free: 6.555 MB / 0.6075 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001192/0.7574, allocations: 0.636 MB / 0.7795 GB, free: 5.91 MB / 0.6075 GB
Notification: Performance of setup shared object (initialization): time 0.0002118/0.7576, allocations: 301.1 kB / 0.7798 GB, free: 5.613 MB / 0.6075 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006658/0.7643, allocations: 2.694 MB / 0.7824 GB, free: 2.91 MB / 0.6075 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.007834/0.7721, allocations: 3.639 MB / 0.786 GB, free: 14.87 MB / 0.6231 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01472/0.7869, allocations: 6.41 MB / 0.7922 GB, free: 8.062 MB / 0.6231 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.092e-05/0.7869, allocations: 8 kB / 0.7923 GB, free: 8.055 MB / 0.6231 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 0.03123/0.8181, allocations: 10.79 MB / 0.8028 GB, free: 13.2 MB / 0.6387 GB
Notification: Performance of prepare postOptimizeDAE: time 4.17e-05/0.8182, allocations: 16 kB / 0.8028 GB, free: 13.19 MB / 0.6387 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.872e-05/0.8182, allocations: 24.56 kB / 0.8028 GB, free: 13.16 MB / 0.6387 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.0216/0.8398, allocations: 5.541 MB / 0.8082 GB, free: 7.605 MB / 0.6387 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004823/0.8446, allocations: 0.9945 MB / 0.8092 GB, free: 6.609 MB / 0.6387 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.05357/0.8982, allocations: 27.39 MB / 0.836 GB, free: 10.91 MB / 0.67 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.006243/0.9044, allocations: 0.581 MB / 0.8365 GB, free: 10.33 MB / 0.67 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0008037/0.9052, allocations: 151.9 kB / 0.8367 GB, free: 10.18 MB / 0.67 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.009781/0.915, allocations: 3.984 MB / 0.8406 GB, free: 6.188 MB / 0.67 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.007355/0.9224, allocations: 3.604 MB / 0.8441 GB, free: 2.188 MB / 0.67 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09369/1.016, allocations: 24.47 MB / 0.868 GB, free: 9.254 MB / 0.7012 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.526e-05/1.016, allocations: 4 kB / 0.868 GB, free: 9.25 MB / 0.7012 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 0.02742/1.044, allocations: 10.18 MB / 0.8779 GB, free: 15.01 MB / 0.7169 GB
Notification: Performance of prepare postOptimizeDAE: time 3.497e-05/1.044, allocations: 16 kB / 0.8779 GB, free: 14.99 MB / 0.7169 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.411e-05/1.044, allocations: 28 kB / 0.878 GB, free: 14.96 MB / 0.7169 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01627/1.06, allocations: 4.315 MB / 0.8822 GB, free: 10.63 MB / 0.7169 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004897/1.065, allocations: 1.037 MB / 0.8832 GB, free: 9.594 MB / 0.7169 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03791/1.103, allocations: 26.14 MB / 0.9087 GB, free: 14.93 MB / 0.7481 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004528/1.107, allocations: 0.5654 MB / 0.9093 GB, free: 14.37 MB / 0.7481 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003767/1.108, allocations: 151.9 kB / 0.9094 GB, free: 14.22 MB / 0.7481 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 0.0008841/1.108, allocations: 405.8 kB / 0.9098 GB, free: 13.82 MB / 0.7481 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0005478/1.109, allocations: 202.8 kB / 0.91 GB, free: 13.62 MB / 0.7481 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 0.02685/1.136, allocations: 9.922 MB / 0.9197 GB, free: 3.66 MB / 0.7481 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.556e-05/1.136, allocations: 31.94 kB / 0.9197 GB, free: 3.629 MB / 0.7481 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 2.142e-05/1.136, allocations: 12 kB / 0.9197 GB, free: 3.617 MB / 0.7481 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 4.961e-05/1.136, allocations: 15.95 kB / 0.9197 GB, free: 3.602 MB / 0.7481 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 0.03466/1.171, allocations: 14.78 MB / 0.9342 GB, free: 4.672 MB / 0.7637 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.861e-05/1.171, allocations: 8 kB / 0.9342 GB, free: 4.664 MB / 0.7637 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003477/1.174, allocations: 0.7378 MB / 0.9349 GB, free: 3.926 MB / 0.7637 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01871/1.193, allocations: 5.172 MB / 0.9399 GB, free: 14.73 MB / 0.7794 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0004974/1.193, allocations: 67.95 kB / 0.94 GB, free: 14.67 MB / 0.7794 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.04077/1.234, allocations: 26.46 MB / 0.9659 GB, free: 3.816 MB / 0.795 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.005e-05/1.234, allocations: 12.03 kB / 0.9659 GB, free: 3.805 MB / 0.795 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 0.02596/1.26, allocations: 9.865 MB / 0.9755 GB, free: 9.738 MB / 0.8106 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.002013/1.262, allocations: 0.6468 MB / 0.9761 GB, free: 9.09 MB / 0.8106 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0003428/1.262, allocations: 56 kB / 0.9762 GB, free: 9.035 MB / 0.8106 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003421/1.266, allocations: 0.507 MB / 0.9767 GB, free: 8.527 MB / 0.8106 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0006878/1.267, allocations: 246.3 kB / 0.9769 GB, free: 8.285 MB / 0.8106 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002404/1.267, allocations: 87.95 kB / 0.977 GB, free: 8.199 MB / 0.8106 GB
Notification: Performance of sorting global known variables: time 0.001394/1.268, allocations: 0.944 MB / 0.9779 GB, free: 7.25 MB / 0.8106 GB
Notification: Performance of sort global known variables: time 9e-08/1.268, allocations: 0 / 0.9779 GB, free: 7.25 MB / 0.8106 GB
Notification: Performance of remove unused functions: time 0.005336/1.274, allocations: 1.848 MB / 0.9797 GB, free: 5.402 MB / 0.8106 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 0.0003616/1.274, allocations: 185 kB / 0.9799 GB, free: 5.219 MB / 0.8106 GB
Notification: Performance of simCode: created initialization part: time 0.02926/1.303, allocations: 12.02 MB / 0.9916 GB, free: 9.086 MB / 0.8262 GB
Notification: Performance of simCode: created event and clocks part: time 1.664e-05/1.303, allocations: 5.938 kB / 0.9916 GB, free: 9.082 MB / 0.8262 GB
Notification: Performance of simCode: created simulation system equations: time 0.01111/1.314, allocations: 4.263 MB / 0.9958 GB, free: 4.785 MB / 0.8262 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002023/1.316, allocations: 282.9 kB / 0.9961 GB, free: 4.508 MB / 0.8262 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02382/1.34, allocations: 9.67 MB / 1.006 GB, free: 10.71 MB / 0.8419 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003159/1.343, allocations: 2.285 MB / 1.008 GB, free: 8.379 MB / 0.8419 GB
Notification: Performance of simCode: alias equations: time 0.004515/1.348, allocations: 1.648 MB / 1.009 GB, free: 6.727 MB / 0.8419 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0006547/1.348, allocations: 168.4 kB / 1.01 GB, free: 6.562 MB / 0.8419 GB
Notification: Performance of SimCode: time 9.72e-07/1.348, allocations: 0 / 1.01 GB, free: 6.562 MB / 0.8419 GB
Notification: Performance of Templates: time 0.4598/1.808, allocations: 76.69 MB / 1.084 GB, free: 243.6 MB / 0.8419 GB
"
[Timeout remaining time 658]
make -j1 -f IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.makefile [Timeout 660]
(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 & ./IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD  -abortSlowSimulation -alarm=480 -s ida -lv LOG_STATS > IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe 2>&1) [Timeout 480]
[Calling os._exit(0), Time elapsed: 8.923822598997504]
Failed to read output from testmodel.py, exit status != 0:
1.8186575300060213 1.827452561 1.586278371
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7f8e0b072fe0>