Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_8_Buildings.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 3.2.3+maint.om/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/package.mo", uses=false)
Using package Buildings with version 8.1.4 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/package.mo)
Using package Modelica with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+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: "" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD,fileNamePrefix="Buildings_8_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepUp_YD",fmuType="me",version="2.0",platforms={"static"})
"" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD,fileNamePrefix="Buildings_8_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepUp_YD",fmuType="me",version="2.0",platforms={"static"})
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.0009031/0.000903, allocations: 86.25 kB / 15.06 MB, free: 1.09 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.0009838/0.0009837, allocations: 168.7 kB / 15.95 MB, free: 204 kB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.711/1.711, allocations: 205.4 MB / 222.1 MB, free: 5.613 MB / 174.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/package.mo): time 1.78/1.78, allocations: 292.7 MB / 0.5499 GB, free: 14.56 MB / 462.1 MB
Notification: Modelica requested package Complex of version 3.2.3. Complex 4.0.0 is used instead which states that it is fully compatible without conversion script needed.
Notification: Modelica requested package ModelicaServices of version 3.2.3. ModelicaServices 4.0.0 is used instead which states that it is fully compatible without conversion script needed.
Notification: Performance of FrontEnd - loaded program: time 0.0005433/0.0005435, allocations: 21.06 kB / 0.6739 GB, free: 26.07 MB / 0.5294 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.2942/0.2947, allocations: 116.3 MB / 0.7874 GB, free: 11.8 MB / 0.6075 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD): time 0.01866/0.3134, allocations: 16.55 MB / 0.8036 GB, free: 11.19 MB / 0.6231 GB
Notification: Performance of NFInst.instExpressions: time 0.01303/0.3265, allocations: 6.54 MB / 0.81 GB, free: 4.633 MB / 0.6231 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.00223/0.3288, allocations: 47.81 kB / 0.81 GB, free: 4.586 MB / 0.6231 GB
Notification: Performance of NFTyping.typeComponents: time 0.001632/0.3305, allocations: 373.3 kB / 0.8104 GB, free: 4.219 MB / 0.6231 GB
Notification: Performance of NFTyping.typeBindings: time 0.004451/0.335, allocations: 1.148 MB / 0.8115 GB, free: 3.066 MB / 0.6231 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003329/0.3383, allocations: 0.7719 MB / 0.8123 GB, free: 2.293 MB / 0.6231 GB
Notification: Performance of NFFlatten.flatten: time 0.008514/0.3469, allocations: 6.504 MB / 0.8186 GB, free: 11.77 MB / 0.6387 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.01435/0.3612, allocations: 7.461 MB / 0.8259 GB, free: 4.25 MB / 0.6387 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.004572/0.3659, allocations: 1.705 MB / 0.8276 GB, free: 2.539 MB / 0.6387 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.005693/0.3716, allocations: 2.614 MB / 0.8301 GB, free: 15.92 MB / 0.6544 GB
Notification: Performance of NFPackage.collectConstants: time 0.0015/0.3731, allocations: 244 kB / 0.8304 GB, free: 15.68 MB / 0.6544 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.00313/0.3763, allocations: 0.6868 MB / 0.831 GB, free: 14.99 MB / 0.6544 GB
Notification: Performance of NFScalarize.scalarize: time 0.003961/0.3803, allocations: 1.879 MB / 0.8329 GB, free: 13.11 MB / 0.6544 GB
Notification: Performance of NFVerifyModel.verify: time 0.002237/0.3825, allocations: 0.703 MB / 0.8335 GB, free: 12.4 MB / 0.6544 GB
Notification: Performance of NFConvertDAE.convert: time 0.008984/0.3915, allocations: 6.448 MB / 0.8398 GB, free: 5.934 MB / 0.6544 GB
Notification: Performance of FrontEnd - DAE generated: time 8.326e-06/0.3916, allocations: 0 / 0.8398 GB, free: 5.934 MB / 0.6544 GB
Notification: Performance of FrontEnd: time 3.166e-06/0.3916, allocations: 0 / 0.8398 GB, free: 5.934 MB / 0.6544 GB
Notification: Performance of Transformations before backend: time 0.0003008/0.3919, allocations: 0 / 0.8398 GB, free: 5.934 MB / 0.6544 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 0.0102/0.4021, allocations: 3.132 MB / 0.8429 GB, free: 2.742 MB / 0.6544 GB
Notification: Performance of prepare preOptimizeDAE: time 5.49e-05/0.4022, allocations: 8.031 kB / 0.8429 GB, free: 2.734 MB / 0.6544 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.002551/0.4047, allocations: 0.5424 MB / 0.8434 GB, free: 2.184 MB / 0.6544 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01274/0.4175, allocations: 2.363 MB / 0.8457 GB, free: 15.81 MB / 0.67 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.005958/0.4235, allocations: 2.127 MB / 0.8478 GB, free: 13.64 MB / 0.67 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003843/0.4239, allocations: 267.1 kB / 0.8481 GB, free: 13.38 MB / 0.67 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.002019/0.426, allocations: 348 kB / 0.8484 GB, free: 13.04 MB / 0.67 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.02103/0.447, allocations: 7.101 MB / 0.8553 GB, free: 5.832 MB / 0.67 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0001895/0.4473, allocations: 7.938 kB / 0.8554 GB, free: 5.824 MB / 0.67 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001481/0.4488, allocations: 140 kB / 0.8555 GB, free: 5.688 MB / 0.67 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0006094/0.4494, allocations: 338.1 kB / 0.8558 GB, free: 5.355 MB / 0.67 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01901/0.4684, allocations: 6.977 MB / 0.8626 GB, free: 14.37 MB / 0.6856 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.04525/0.5137, allocations: 26.66 MB / 0.8887 GB, free: 1.535 MB / 0.7012 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.009177/0.5229, allocations: 4.979 MB / 0.8935 GB, free: 12.25 MB / 0.7169 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.00596/0.5289, allocations: 2.596 MB / 0.8961 GB, free: 9.633 MB / 0.7169 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0003861/0.5293, allocations: 135 kB / 0.8962 GB, free: 9.48 MB / 0.7169 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.587e-05/0.5294, allocations: 56.56 kB / 0.8962 GB, free: 9.418 MB / 0.7169 GB
Notification: Performance of pre-optimization done (n=208): time 4.999e-06/0.5294, allocations: 0 / 0.8962 GB, free: 9.418 MB / 0.7169 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 0.6959/1.225, allocations: 30.97 MB / 0.9265 GB, free: 123.6 MB / 0.7325 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001288/1.226, allocations: 241.1 kB / 0.9267 GB, free: 123.4 MB / 0.7325 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002678/1.228, allocations: 1.431 MB / 0.9281 GB, free: 123.2 MB / 0.7325 GB
Notification: Performance of collectPreVariables (initialization): time 0.0006911/1.229, allocations: 69.27 kB / 0.9282 GB, free: 123.2 MB / 0.7325 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001003/1.23, allocations: 1.506 MB / 0.9296 GB, free: 122.7 MB / 0.7325 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001094/1.231, allocations: 0.918 MB / 0.9305 GB, free: 122.1 MB / 0.7325 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002339/1.231, allocations: 66.22 kB / 0.9306 GB, free: 122 MB / 0.7325 GB
Notification: Performance of setup shared object (initialization): time 0.0002245/1.231, allocations: 440.1 kB / 0.931 GB, free: 121.6 MB / 0.7325 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006491/1.238, allocations: 2.645 MB / 0.9336 GB, free: 120.8 MB / 0.7325 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.006657/1.245, allocations: 3.532 MB / 0.9371 GB, free: 119 MB / 0.7325 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.007042/1.252, allocations: 3.102 MB / 0.9401 GB, free: 117.8 MB / 0.7325 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.775e-05/1.252, allocations: 9.969 kB / 0.9401 GB, free: 117.8 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.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 0.02948/1.281, allocations: 11 MB / 0.9508 GB, free: 113.9 MB / 0.7325 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0007636/1.282, allocations: 0.8612 MB / 0.9517 GB, free: 112.7 MB / 0.7325 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.28e-05/1.282, allocations: 30.08 kB / 0.9517 GB, free: 112.7 MB / 0.7325 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02081/1.303, allocations: 5.874 MB / 0.9574 GB, free: 110 MB / 0.7325 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004201/1.307, allocations: 0.9854 MB / 0.9584 GB, free: 109.7 MB / 0.7325 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03582/1.343, allocations: 25.87 MB / 0.9837 GB, free: 89.68 MB / 0.7325 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004606/1.348, allocations: 0.5574 MB / 0.9842 GB, free: 89.12 MB / 0.7325 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0009578/1.349, allocations: 151.9 kB / 0.9844 GB, free: 88.97 MB / 0.7325 GB
Notification: Performance of prepare postOptimizeDAE: time 1.128e-05/1.349, allocations: 4 kB / 0.9844 GB, free: 88.97 MB / 0.7325 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 0.006816/1.356, allocations: 3.088 MB / 0.9874 GB, free: 85.86 MB / 0.7325 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated