Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.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/Buildings 10.0.0-master/package.mo", uses=false)
Using package Buildings with version 10.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.0.0-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: "" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,fileNamePrefix="Buildings_latest_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_YD",fmuType="me",version="2.0",platforms={"static"})
"" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,fileNamePrefix="Buildings_latest_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_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 0.0008912/0.0008915, 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 0.000952/0.000952, 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 1.471/1.471, allocations: 223.3 MB / 240 MB, free: 5.285 MB / 190.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.0.0-master/package.mo): time 2.64/2.64, allocations: 409.4 MB / 0.684 GB, free: 0.8281 MB / 0.5294 GB
Notification: Performance of FrontEnd - loaded program: time 0.000502/0.000502, allocations: 12 kB / 0.8378 GB, free: 6.469 MB / 0.6856 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.802/0.8025, allocations: 146.8 MB / 0.9812 GB, free: 6.258 MB / 0.7325 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.0169/0.8194, allocations: 16.51 MB / 0.9973 GB, free: 5.703 MB / 0.7481 GB
Notification: Performance of NFInst.instExpressions: time 0.01015/0.8296, allocations: 6.437 MB / 1.004 GB, free: 15.25 MB / 0.7637 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001484/0.8311, allocations: 39.88 kB / 1.004 GB, free: 15.21 MB / 0.7637 GB
Notification: Performance of NFTyping.typeComponents: time 0.0009131/0.8321, allocations: 377.3 kB / 1.004 GB, free: 14.84 MB / 0.7637 GB
Notification: Performance of NFTyping.typeBindings: time 0.002846/0.8349, allocations: 1.121 MB / 1.005 GB, free: 13.71 MB / 0.7637 GB
Notification: Performance of NFTyping.typeClassSections: time 0.002339/0.8373, allocations: 0.7709 MB / 1.006 GB, free: 12.95 MB / 0.7637 GB
Notification: Performance of NFFlatten.flatten: time 0.006506/0.8438, allocations: 6.462 MB / 1.012 GB, free: 6.469 MB / 0.7637 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.01155/0.8554, allocations: 7.452 MB / 1.019 GB, free: 14.95 MB / 0.7794 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003407/0.8588, allocations: 1.705 MB / 1.021 GB, free: 13.23 MB / 0.7794 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.004591/0.8634, allocations: 2.598 MB / 1.024 GB, free: 10.63 MB / 0.7794 GB
Notification: Performance of NFPackage.collectConstants: time 0.00104/0.8645, allocations: 240 kB / 1.024 GB, free: 10.39 MB / 0.7794 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002393/0.8669, allocations: 0.679 MB / 1.025 GB, free: 9.715 MB / 0.7794 GB
Notification: Performance of NFScalarize.scalarize: time 0.003077/0.87, allocations: 1.883 MB / 1.026 GB, free: 7.828 MB / 0.7794 GB
Notification: Performance of NFVerifyModel.verify: time 0.001585/0.8716, allocations: 0.6875 MB / 1.027 GB, free: 7.133 MB / 0.7794 GB
Notification: Performance of NFConvertDAE.convert: time 0.007178/0.8788, allocations: 6.427 MB / 1.033 GB, free: 0.6914 MB / 0.7794 GB
Notification: Performance of FrontEnd - DAE generated: time 5.511e-06/0.8788, allocations: 0 / 1.033 GB, free: 0.6914 MB / 0.7794 GB
Notification: Performance of FrontEnd: time 2.023e-06/0.8788, allocations: 0 / 1.033 GB, free: 0.6914 MB / 0.7794 GB
Notification: Performance of Transformations before backend: time 0.0002451/0.8791, allocations: 0 / 1.033 GB, free: 0.6914 MB / 0.7794 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 983
 * Number of variables: 983
Notification: Performance of Generate backend data structure: time 0.007998/0.8871, allocations: 3.105 MB / 1.036 GB, free: 13.53 MB / 0.795 GB
Notification: Performance of prepare preOptimizeDAE: time 4.066e-05/0.8871, allocations: 8.031 kB / 1.036 GB, free: 13.52 MB / 0.795 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.001877/0.889, allocations: 0.5421 MB / 1.037 GB, free: 12.97 MB / 0.795 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01169/0.9007, allocations: 2.355 MB / 1.039 GB, free: 10.61 MB / 0.795 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.004803/0.9055, allocations: 2.119 MB / 1.041 GB, free: 8.441 MB / 0.795 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002821/0.9058, allocations: 263.1 kB / 1.041 GB, free: 8.184 MB / 0.795 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001561/0.9074, allocations: 348 kB / 1.042 GB, free: 7.844 MB / 0.795 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01637/0.9238, allocations: 7.071 MB / 1.049 GB, free: 0.668 MB / 0.795 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0001225/0.924, allocations: 7.922 kB / 1.049 GB, free: 0.6602 MB / 0.795 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001105/0.9251, allocations: 148 kB / 1.049 GB, free: 0.5156 MB / 0.795 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005065/0.9256, allocations: 330 kB / 1.049 GB, free: 196 kB / 0.795 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0155/0.9411, allocations: 6.965 MB / 1.056 GB, free: 9.211 MB / 0.8106 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03962/0.9807, allocations: 26.57 MB / 1.082 GB, free: 12.47 MB / 0.8419 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.008389/0.9892, allocations: 4.984 MB / 1.087 GB, free: 7.184 MB / 0.8419 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.005624/0.9948, allocations: 2.612 MB / 1.089 GB, free: 4.543 MB / 0.8419 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002678/0.9951, allocations: 131 kB / 1.089 GB, free: 4.398 MB / 0.8419 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.844e-05/0.9952, allocations: 56.56 kB / 1.09 GB, free: 4.332 MB / 0.8419 GB
Notification: Performance of pre-optimization done (n=208): time 3.797e-06/0.9952, allocations: 0 / 1.09 GB, free: 4.332 MB / 0.8419 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 0.09921/1.094, allocations: 30.91 MB / 1.12 GB, free: 5.344 MB / 0.8731 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001573/1.095, allocations: 235.6 kB / 1.12 GB, free: 5.066 MB / 0.8731 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002434/1.097, allocations: 1.4 MB / 1.121 GB, free: 3.656 MB / 0.8731 GB
Notification: Performance of collectPreVariables (initialization): time 0.0004846/1.098, allocations: 69.7 kB / 1.121 GB, free: 3.582 MB / 0.8731 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001227/1.099, allocations: 1.485 MB / 1.123 GB, free: 2.074 MB / 0.8731 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001296/1.1, allocations: 0.9126 MB / 1.124 GB, free: 1.148 MB / 0.8731 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0003972/1.101, allocations: 64 kB / 1.124 GB, free: 1.086 MB / 0.8731 GB
Notification: Performance of setup shared object (initialization): time 0.0002796/1.101, allocations: 440.7 kB / 1.124 GB, free: 0.6484 MB / 0.8731 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.00572/1.107, allocations: 2.649 MB / 1.127 GB, free: 14 MB / 0.8887 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.006356/1.113, allocations: 3.536 MB / 1.13 GB, free: 10.08 MB / 0.8887 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.006372/1.119, allocations: 3.091 MB / 1.133 GB, free: 6.969 MB / 0.8887 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.308e-05/1.119, allocations: 11.95 kB / 1.133 GB, free: 6.957 MB / 0.8887 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 0.02706/1.146, allocations: 10.99 MB / 1.144 GB, free: 11.86 MB / 0.9044 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0007575/1.147, allocations: 0.875 MB / 1.145 GB, free: 10.61 MB / 0.9044 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.204e-05/1.147, allocations: 24 kB / 1.145 GB, free: 10.59 MB / 0.9044 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02051/1.168, allocations: 5.879 MB / 1.151 GB, free: 4.691 MB / 0.9044 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004245/1.172, allocations: 0.9952 MB / 1.152 GB, free: 3.695 MB / 0.9044 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04244/1.215, allocations: 25.86 MB / 1.177 GB, free: 9.395 MB / 0.9356 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004084/1.219, allocations: 0.5613 MB / 1.177 GB, free: 8.832 MB / 0.9356 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006459/1.219, allocations: 155.9 kB / 1.178 GB, free: 8.68 MB / 0.9356 GB
Notification: Performance of prepare postOptimizeDAE: time 1.037e-05/1.219, allocations: 4 kB / 1.178 GB, free: 8.676 MB / 0.9356 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 0.007359/1.227, allocations: 3.083 MB / 1.181 GB, free: 5.566 MB / 0.9356 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated