Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.conf.json
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-master/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo", uses=false)
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.UnbalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD")
translateModel(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD")
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.0009176/0.0009176, allocations: 91.84 kB / 15.06 MB, free: 1.098 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.0008305/0.0008305, allocations: 172.7 kB / 15.95 MB, free: 208 kB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.382/1.382, allocations: 223.3 MB / 240 MB, free: 5.301 MB / 190.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-master/package.mo): time 0.001812/0.001812, allocations: 274.4 kB / 291.3 MB, free: 1.852 MB / 238.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo): time 0.9361/0.9361, allocations: 169.5 MB / 0.5 GB, free: 14.22 MB / 382.1 MB
Notification: Performance of FrontEnd - loaded program: time 0.0004725/0.0004727, allocations: 19.25 kB / 0.598 GB, free: 28.18 MB / 430.1 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1844/0.1849, allocations: 88.54 MB / 0.6845 GB, free: 15.43 MB / 494.1 MB
Notification: Performance of NFInst.instantiate(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD): time 0.01707/0.202, allocations: 16.56 MB / 0.7007 GB, free: 14.83 MB / 0.4981 GB
Notification: Performance of NFInst.instExpressions: time 0.009698/0.2118, allocations: 6.492 MB / 0.707 GB, free: 8.34 MB / 0.4981 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.00117/0.213, allocations: 43.88 kB / 0.7071 GB, free: 8.297 MB / 0.4981 GB
Notification: Performance of NFTyping.typeComponents: time 0.0008221/0.2138, allocations: 369.3 kB / 0.7074 GB, free: 7.934 MB / 0.4981 GB
Notification: Performance of NFTyping.typeBindings: time 0.002276/0.2161, allocations: 1.152 MB / 0.7085 GB, free: 6.777 MB / 0.4981 GB
Notification: Performance of NFTyping.typeClassSections: time 0.00214/0.2183, allocations: 0.7693 MB / 0.7093 GB, free: 6.008 MB / 0.4981 GB
Notification: Performance of NFFlatten.flatten: time 0.006336/0.2246, allocations: 6.497 MB / 0.7156 GB, free: 15.5 MB / 0.5137 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.01032/0.2349, allocations: 7.484 MB / 0.7229 GB, free: 7.953 MB / 0.5137 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003962/0.2389, allocations: 1.709 MB / 0.7246 GB, free: 6.238 MB / 0.5137 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.003947/0.2429, allocations: 2.617 MB / 0.7272 GB, free: 3.613 MB / 0.5137 GB
Notification: Performance of NFPackage.collectConstants: time 0.0004126/0.2433, allocations: 236 kB / 0.7274 GB, free: 3.383 MB / 0.5137 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.001668/0.245, allocations: 0.6829 MB / 0.7281 GB, free: 2.699 MB / 0.5137 GB
Notification: Performance of NFScalarize.scalarize: time 0.001817/0.2468, allocations: 1.887 MB / 0.7299 GB, free: 0.8086 MB / 0.5137 GB
Notification: Performance of NFVerifyModel.verify: time 0.0007948/0.2476, allocations: 0.6991 MB / 0.7306 GB, free: 104 kB / 0.5137 GB
Notification: Performance of NFConvertDAE.convert: time 0.005588/0.2532, allocations: 6.444 MB / 0.7369 GB, free: 9.641 MB / 0.5294 GB
Notification: Performance of FrontEnd - DAE generated: time 5.781e-06/0.2532, allocations: 0 / 0.7369 GB, free: 9.641 MB / 0.5294 GB
Notification: Performance of FrontEnd: time 1.703e-06/0.2532, allocations: 0 / 0.7369 GB, free: 9.641 MB / 0.5294 GB
Notification: Performance of Transformations before backend: time 0.000125/0.2534, allocations: 0 / 0.7369 GB, free: 9.641 MB / 0.5294 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 0.005606/0.259, allocations: 3.14 MB / 0.7399 GB, free: 6.441 MB / 0.5294 GB
Notification: Performance of prepare preOptimizeDAE: time 3.939e-05/0.259, allocations: 8.031 kB / 0.74 GB, free: 6.434 MB / 0.5294 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01086/0.2699, allocations: 2.356 MB / 0.7423 GB, free: 4.07 MB / 0.5294 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.004326/0.2742, allocations: 2.123 MB / 0.7443 GB, free: 1.898 MB / 0.5294 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.000198/0.2745, allocations: 263.1 kB / 0.7446 GB, free: 1.641 MB / 0.5294 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0007774/0.2753, allocations: 359.8 kB / 0.7449 GB, free: 1.289 MB / 0.5294 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01421/0.2895, allocations: 7.101 MB / 0.7519 GB, free: 10.08 MB / 0.545 GB
Notification: Performance of preOpt findStateOrder (simulation): time 6.858e-05/0.2896, allocations: 3.938 kB / 0.7519 GB, free: 10.08 MB / 0.545 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003945/0.29, allocations: 144 kB / 0.752 GB, free: 9.938 MB / 0.545 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.000455/0.2904, allocations: 338.1 kB / 0.7523 GB, free: 9.605 MB / 0.545 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01456/0.305, allocations: 6.977 MB / 0.7591 GB, free: 2.621 MB / 0.545 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.3895/0.6945, allocations: 26.64 MB / 0.7852 GB, free: 52.99 MB / 0.545 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.007037/0.7016, allocations: 4.983 MB / 0.79 GB, free: 50.22 MB / 0.545 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.005093/0.7068, allocations: 2.604 MB / 0.7926 GB, free: 49.46 MB / 0.545 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002521/0.707, allocations: 129.8 kB / 0.7927 GB, free: 49.36 MB / 0.545 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.662e-05/0.7071, allocations: 60.25 kB / 0.7927 GB, free: 49.3 MB / 0.545 GB
Notification: Performance of pre-optimization done (n=208): time 4.208e-06/0.7071, allocations: 4 kB / 0.7927 GB, free: 49.3 MB / 0.545 GB
Warning: The linear system: 
1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
4 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1]
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , 1.0 , -1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  -1.0 , 1.0 , 0.0 , 0.0
]
  *
[
  line2.v1_n[1] ;
  line2.v2_n[1] ;
  line2.v2_p[1] ;
  line2.v1_p[1]
]
  =
[
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -loadRL.load1.v[1] ;
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ;
  -transformer.conv2.V2[1]
]
 might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of matching and sorting (n=271): time 0.1159/0.8231, allocations: 30.96 MB / 0.823 GB, free: 29.83 MB / 0.545 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 7.498e-05/0.8232, allocations: 239.6 kB / 0.8232 GB, free: 29.55 MB / 0.545 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001758/0.8249, allocations: 1.434 MB / 0.8246 GB, free: 28.11 MB / 0.545 GB
Notification: Performance of collectPreVariables (initialization): time 0.0005526/0.8255, allocations: 71.67 kB / 0.8247 GB, free: 28.03 MB / 0.545 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0006063/0.8261, allocations: 1.499 MB / 0.8261 GB, free: 26.52 MB / 0.545 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0007684/0.8269, allocations: 0.924 MB / 0.827 GB, free: 25.61 MB / 0.545 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002195/0.8271, allocations: 64 kB / 0.8271 GB, free: 25.54 MB / 0.545 GB
Notification: Performance of setup shared object (initialization): time 0.000133/0.8272, allocations: 440.6 kB / 0.8275 GB, free: 25.11 MB / 0.545 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.004445/0.8317, allocations: 2.645 MB / 0.8301 GB, free: 22.46 MB / 0.545 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.004672/0.8364, allocations: 3.544 MB / 0.8336 GB, free: 18.53 MB / 0.545 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.004827/0.8412, allocations: 3.095 MB / 0.8366 GB, free: 15.41 MB / 0.545 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.358e-05/0.8413, allocations: 8 kB / 0.8366 GB, free: 15.41 MB / 0.545 GB
Warning: The linear system: 
1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
4 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1]
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , 1.0 , -1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  -1.0 , 1.0 , 0.0 , 0.0
]
  *
[
  line2.v1_n[1] ;
  line2.v2_n[1] ;
  line2.v2_p[1] ;
  line2.v1_p[1]
]
  =
[
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -loadRL.load1.v[1] ;
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ;
  -transformer.conv2.V2[1]
]
 might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of matching and sorting (n=410) (initialization): time 0.02275/0.864, allocations: 10.98 MB / 0.8473 GB, free: 4.316 MB / 0.545 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0005702/0.8646, allocations: 0.8723 MB / 0.8482 GB, free: 3.07 MB / 0.545 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.021e-05/0.8646, allocations: 24 kB / 0.8482 GB, free: 3.047 MB / 0.545 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01884/0.8835, allocations: 5.885 MB / 0.854 GB, free: 13.14 MB / 0.5606 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004629/0.8881, allocations: 0.9828 MB / 0.8549 GB, free: 12.16 MB / 0.5606 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04062/0.9288, allocations: 25.88 MB / 0.8802 GB, free: 1.871 MB / 0.5762 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004558/0.9334, allocations: 0.5575 MB / 0.8807 GB, free: 1.312 MB / 0.5762 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004868/0.9339, allocations: 151.9 kB / 0.8809 GB, free: 1.164 MB / 0.5762 GB
Notification: Performance of prepare postOptimizeDAE: time 1.407e-05/0.9339, allocations: 6.031 kB / 0.8809 GB, free: 1.16 MB / 0.5762 GB
Error: Internal error IndexReduction.pantelidesIndexReduction failed! System is structurally singular and cannot be handled because the number of unassigned equations is larger than the number of states. Use -d=bltdump to get more information.
Notification: Performance of <failed> postOpt replaceHomotopyWithSimplified (initialization): time 0.006794/0.9407, allocations: 3.084 MB / 0.8839 GB, free: 14.05 MB / 0.5919 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated