Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.conf.json
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001203/0.001203, allocations: 110 kB / 18.93 MB, free: 2.945 MB / 14.72 MB
"
[Timeout remaining time 180]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.00126/0.00126, allocations: 188.8 kB / 22.23 MB, free: 5.16 MB / 14.72 MB
"
[Timeout remaining time 180]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.334/1.334, allocations: 225.6 MB / 251 MB, free: 13.02 MB / 206.1 MB
"
[Timeout remaining time 178]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-master/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-master/package.mo): time 0.002412/0.002412, allocations: 289.7 kB / 306.5 MB, free: 8.324 MB / 238.1 MB
"
[Timeout remaining time 180]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo): time 1.163/1.163, allocations: 180.9 MB / 0.53 GB, free: 14.39 MB / 382.1 MB
"
[Timeout remaining time 179]
Using package BuildingSystems with version 2.0.0-beta (/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo)
Using package NcDataReader2 with version 2.5.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-master/package.mo)
Using package Modelica with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo)
Using package Complex with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo)
Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo)
Running command: translateModel(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD")
translateModel(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD") [Timeout 660]
"Notification: Performance of FrontEnd - loaded program: time 0.002744/0.002744, allocations: 102.3 kB / 0.7309 GB, free: 39.05 MB / 0.545 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1427/0.1455, allocations: 94.2 MB / 0.8229 GB, free: 1.719 MB / 0.5606 GB
Notification: Performance of NFInst.instantiate(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD): time 0.02326/0.1688, allocations: 19.26 MB / 0.8417 GB, free: 14.39 MB / 0.5919 GB
Notification: Performance of NFInst.instExpressions: time 0.01166/0.1804, allocations: 7.039 MB / 0.8486 GB, free: 7.332 MB / 0.5919 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001265/0.1817, allocations: 71.69 kB / 0.8487 GB, free: 7.262 MB / 0.5919 GB
Notification: Performance of NFTyping.typeComponents: time 0.003851/0.1855, allocations: 1.534 MB / 0.8502 GB, free: 5.723 MB / 0.5919 GB
Notification: Performance of NFTyping.typeBindings: time 0.003103/0.1886, allocations: 1.451 MB / 0.8516 GB, free: 4.266 MB / 0.5919 GB
Notification: Performance of NFTyping.typeClassSections: time 0.002746/0.1914, allocations: 1.298 MB / 0.8529 GB, free: 2.965 MB / 0.5919 GB
Notification: Performance of NFFlatten.flatten: time 0.005722/0.1971, allocations: 5.48 MB / 0.8582 GB, free: 13.47 MB / 0.6075 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.004397/0.2015, allocations: 3.306 MB / 0.8614 GB, free: 10.05 MB / 0.6075 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.00307/0.2046, allocations: 2.412 MB / 0.8638 GB, free: 7.637 MB / 0.6075 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.004223/0.2088, allocations: 3.159 MB / 0.8669 GB, free: 4.469 MB / 0.6075 GB
Notification: Performance of NFPackage.collectConstants: time 0.0007076/0.2095, allocations: 0.5156 MB / 0.8674 GB, free: 3.953 MB / 0.6075 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.0022/0.2117, allocations: 1.291 MB / 0.8687 GB, free: 2.66 MB / 0.6075 GB
Notification: Performance of NFScalarize.scalarize: time 0.002151/0.2138, allocations: 2.315 MB / 0.8709 GB, free: 348 kB / 0.6075 GB
Notification: Performance of NFVerifyModel.verify: time 0.00221/0.2161, allocations: 2.183 MB / 0.873 GB, free: 14.15 MB / 0.6231 GB
Notification: Performance of NFConvertDAE.convert: time 0.007396/0.2235, allocations: 7.8 MB / 0.8807 GB, free: 6.324 MB / 0.6231 GB
Notification: Performance of FrontEnd - DAE generated: time 5.41e-06/0.2235, allocations: 4 kB / 0.8807 GB, free: 6.32 MB / 0.6231 GB
Notification: Performance of FrontEnd: time 1.252e-06/0.2235, allocations: 0 / 0.8807 GB, free: 6.32 MB / 0.6231 GB
Notification: Performance of Transformations before backend: time 8.991e-05/0.2236, allocations: 0 / 0.8807 GB, free: 6.32 MB / 0.6231 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 0.00671/0.2303, allocations: 3.84 MB / 0.8844 GB, free: 2.434 MB / 0.6231 GB
Notification: Performance of prepare preOptimizeDAE: time 3.517e-05/0.2303, allocations: 8.031 kB / 0.8844 GB, free: 2.426 MB / 0.6231 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01172/0.242, allocations: 2.431 MB / 0.8868 GB, free: 15.99 MB / 0.6387 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.004142/0.2462, allocations: 2.173 MB / 0.8889 GB, free: 13.79 MB / 0.6387 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002071/0.2464, allocations: 268.8 kB / 0.8892 GB, free: 13.53 MB / 0.6387 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0006305/0.247, allocations: 351.9 kB / 0.8895 GB, free: 13.18 MB / 0.6387 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01247/0.2595, allocations: 7.155 MB / 0.8965 GB, free: 5.93 MB / 0.6387 GB
Notification: Performance of preOpt findStateOrder (simulation): time 6.106e-05/0.2595, allocations: 7.938 kB / 0.8965 GB, free: 5.922 MB / 0.6387 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003982/0.2599, allocations: 151.9 kB / 0.8967 GB, free: 5.773 MB / 0.6387 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004359/0.2604, allocations: 334.1 kB / 0.897 GB, free: 5.445 MB / 0.6387 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01411/0.2745, allocations: 7.039 MB / 0.9038 GB, free: 14.39 MB / 0.6544 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 0.03057/0.3051, allocations: 26.11 MB / 0.9293 GB, free: 2.141 MB / 0.67 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.007208/0.3123, allocations: 3.728 MB / 0.933 GB, free: 14.38 MB / 0.6856 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.005455/0.3177, allocations: 2.526 MB / 0.9355 GB, free: 11.83 MB / 0.6856 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0001921/0.3179, allocations: 49.94 kB / 0.9355 GB, free: 11.79 MB / 0.6856 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.581e-05/0.318, allocations: 68.5 kB / 0.9356 GB, free: 11.71 MB / 0.6856 GB
Notification: Performance of pre-optimization done (n=208): time 3.577e-06/0.318, allocations: 0 / 0.9356 GB, free: 11.71 MB / 0.6856 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 0.1011/0.4191, allocations: 30.82 MB / 0.9657 GB, free: 12.91 MB / 0.7169 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001392/0.4192, allocations: 239.6 kB / 0.9659 GB, free: 12.62 MB / 0.7169 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002167/0.4214, allocations: 1.473 MB / 0.9673 GB, free: 11.14 MB / 0.7169 GB
Notification: Performance of collectPreVariables (initialization): time 0.0004/0.4218, allocations: 73.7 kB / 0.9674 GB, free: 11.07 MB / 0.7169 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001085/0.4229, allocations: 1.542 MB / 0.9689 GB, free: 9.508 MB / 0.7169 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0009508/0.4238, allocations: 0.9722 MB / 0.9699 GB, free: 8.527 MB / 0.7169 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001124/0.425, allocations: 0.6282 MB / 0.9705 GB, free: 7.891 MB / 0.7169 GB
Notification: Performance of setup shared object (initialization): time 0.0001204/0.4251, allocations: 305.1 kB / 0.9708 GB, free: 7.59 MB / 0.7169 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.005841/0.4309, allocations: 2.69 MB / 0.9734 GB, free: 4.891 MB / 0.7169 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.006576/0.4375, allocations: 3.567 MB / 0.9769 GB, free: 0.9453 MB / 0.7169 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01242/0.4499, allocations: 6.406 MB / 0.9831 GB, free: 10.14 MB / 0.7325 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.911e-05/0.4499, allocations: 8 kB / 0.9831 GB, free: 10.13 MB / 0.7325 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 0.02797/0.4779, allocations: 10.8 MB / 0.9937 GB, free: 15.27 MB / 0.7481 GB
Notification: Performance of prepare postOptimizeDAE: time 3.502e-05/0.4779, allocations: 20.09 kB / 0.9937 GB, free: 15.25 MB / 0.7481 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.915e-05/0.478, allocations: 28 kB / 0.9937 GB, free: 15.22 MB / 0.7481 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02016/0.4981, allocations: 5.544 MB / 0.9991 GB, free: 9.656 MB / 0.7481 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0043/0.5024, allocations: 0.9867 MB / 1 GB, free: 8.668 MB / 0.7481 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.3997/0.9022, allocations: 27.88 MB / 1.027 GB, free: 158.4 MB / 0.7481 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004118/0.9063, allocations: 0.5741 MB / 1.028 GB, free: 158.3 MB / 0.7481 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.00035/0.9066, allocations: 154.3 kB / 1.028 GB, free: 158.3 MB / 0.7481 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.006269/0.9129, allocations: 3.983 MB / 1.032 GB, free: 157 MB / 0.7481 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.004969/0.9179, allocations: 3.533 MB / 1.035 GB, free: 155.1 MB / 0.7481 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.07642/0.9943, allocations: 24.47 MB / 1.059 GB, free: 138.8 MB / 0.7481 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.652e-05/0.9943, allocations: 4 kB / 1.059 GB, free: 138.8 MB / 0.7481 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 0.02189/1.016, allocations: 10.18 MB / 1.069 GB, free: 128.7 MB / 0.7481 GB
Notification: Performance of prepare postOptimizeDAE: time 3.192e-05/1.016, allocations: 16 kB / 1.069 GB, free: 128.7 MB / 0.7481 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.797e-05/1.016, allocations: 24 kB / 1.069 GB, free: 128.6 MB / 0.7481 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.0132/1.029, allocations: 4.324 MB / 1.073 GB, free: 124.3 MB / 0.7481 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003999/1.033, allocations: 1.042 MB / 1.074 GB, free: 123.3 MB / 0.7481 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02655/1.06, allocations: 26.72 MB / 1.101 GB, free: 96.11 MB / 0.7481 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003938/1.064, allocations: 0.5584 MB / 1.101 GB, free: 95.55 MB / 0.7481 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004934/1.064, allocations: 151.9 kB / 1.101 GB, free: 95.4 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 0.0009326/1.065, allocations: 406.4 kB / 1.102 GB, free: 95.02 MB / 0.7481 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0005677/1.066, allocations: 206.7 kB / 1.102 GB, free: 94.81 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 0.02205/1.088, allocations: 9.934 MB / 1.112 GB, free: 84.85 MB / 0.7481 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.414e-05/1.088, allocations: 28 kB / 1.112 GB, free: 84.82 MB / 0.7481 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 1.575e-05/1.088, allocations: 12 kB / 1.112 GB, free: 84.81 MB / 0.7481 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 3.631e-05/1.088, allocations: 24.98 kB / 1.112 GB, free: 84.79 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 0.02858/1.117, allocations: 16 MB / 1.127 GB, free: 68.66 MB / 0.7481 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.809e-05/1.117, allocations: 12.19 kB / 1.127 GB, free: 68.65 MB / 0.7481 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.002861/1.12, allocations: 0.7332 MB / 1.128 GB, free: 67.91 MB / 0.7481 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.0161/1.136, allocations: 5.177 MB / 1.133 GB, free: 62.72 MB / 0.7481 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0004069/1.136, allocations: 75.89 kB / 1.133 GB, free: 62.65 MB / 0.7481 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03/1.166, allocations: 26.97 MB / 1.159 GB, free: 35.27 MB / 0.7481 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 5.62e-06/1.166, allocations: 12.03 kB / 1.159 GB, free: 35.26 MB / 0.7481 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 0.02092/1.187, allocations: 9.871 MB / 1.169 GB, free: 25.17 MB / 0.7481 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.001481/1.188, allocations: 0.6565 MB / 1.17 GB, free: 24.52 MB / 0.7481 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0003379/1.189, allocations: 61.89 kB / 1.17 GB, free: 24.46 MB / 0.7481 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003079/1.192, allocations: 0.5031 MB / 1.17 GB, free: 23.95 MB / 0.7481 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0006111/1.192, allocations: 238.2 kB / 1.171 GB, free: 23.72 MB / 0.7481 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001849/1.193, allocations: 87.95 kB / 1.171 GB, free: 23.63 MB / 0.7481 GB
Notification: Performance of sorting global known variables: time 0.001081/1.194, allocations: 1.009 MB / 1.172 GB, free: 22.62 MB / 0.7481 GB
Notification: Performance of sort global known variables: time 7e-08/1.194, allocations: 0 / 1.172 GB, free: 22.62 MB / 0.7481 GB
Notification: Performance of remove unused functions: time 0.004577/1.198, allocations: 1.855 MB / 1.173 GB, free: 20.77 MB / 0.7481 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 0.0003314/1.199, allocations: 185.2 kB / 1.174 GB, free: 20.59 MB / 0.7481 GB
Notification: Performance of simCode: created initialization part: time 0.0225/1.221, allocations: 12.02 MB / 1.185 GB, free: 8.469 MB / 0.7481 GB
Notification: Performance of simCode: created event and clocks part: time 1.053e-05/1.221, allocations: 4 kB / 1.185 GB, free: 8.465 MB / 0.7481 GB
Notification: Performance of simCode: created simulation system equations: time 0.008356/1.23, allocations: 4.269 MB / 1.189 GB, free: 4.152 MB / 0.7481 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001756/1.231, allocations: 287.1 kB / 1.19 GB, free: 3.887 MB / 0.7481 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02143/1.253, allocations: 9.679 MB / 1.199 GB, free: 10.09 MB / 0.7637 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003562/1.256, allocations: 2.849 MB / 1.202 GB, free: 7.203 MB / 0.7637 GB
Notification: Performance of simCode: alias equations: time 0.004391/1.261, allocations: 1.661 MB / 1.204 GB, free: 5.539 MB / 0.7637 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0006347/1.261, allocations: 171.3 kB / 1.204 GB, free: 5.371 MB / 0.7637 GB
Notification: Performance of SimCode: time 9.12e-07/1.261, allocations: 3.938 kB / 1.204 GB, free: 5.367 MB / 0.7637 GB
Notification: Performance of Templates: time 0.1202/1.381, allocations: 83.19 MB / 1.285 GB, free: 2.395 MB / 0.8419 GB
"
[Timeout remaining time 659]
make -j1 -f BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.makefile [Timeout 660]
(rm -f BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe ; mkfifo BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe ; head -c 1048576 < BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe >> ../files/BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.sim & ./BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD  -abortSlowSimulation -alarm=480 -lv LOG_STATS > BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe 2>&1) [Timeout 480]
[Calling os._exit(0), Time elapsed: 8.538605605252087]
Failed to read output from testmodel.py, exit status != 0:
1.3895334405824542 1.403636644 1.177251598
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7eff957757b0>