Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IBPSA_latest_IBPSA.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/IBPSA 4.0.0-master/package.mo", uses=false)
Using package IBPSA with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 4.0.0-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(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD,fileNamePrefix="IBPSA_latest_IBPSA_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepUp_YD",fmuType="me",version="2.0",platforms={"static"})
"" <> buildModelFMU(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD,fileNamePrefix="IBPSA_latest_IBPSA_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 0.0008678/0.0008679, allocations: 98.66 kB / 16.02 MB, free: 80 kB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.0009641/0.0009643, allocations: 184.8 kB / 16.92 MB, free: 6.754 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.295/1.295, allocations: 223.3 MB / 241 MB, free: 5.336 MB / 190.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 4.0.0-master/package.mo): time 0.6546/0.6546, allocations: 115.5 MB / 407.6 MB, free: 2.699 MB / 334.1 MB
Notification: Performance of FrontEnd - loaded program: time 0.0003045/0.0003046, allocations: 8.75 kB / 496 MB, free: 6.215 MB / 350.1 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1259/0.1263, allocations: 77.53 MB / 0.5601 GB, free: 8.887 MB / 430.1 MB
Notification: Performance of NFInst.instantiate(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD): time 0.0177/0.144, allocations: 17.52 MB / 0.5772 GB, free: 7.297 MB / 446.1 MB
Notification: Performance of NFInst.instExpressions: time 0.009793/0.1538, allocations: 6.829 MB / 0.5839 GB, free: 460 kB / 446.1 MB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001135/0.155, allocations: 47.81 kB / 0.5839 GB, free: 412 kB / 446.1 MB
Notification: Performance of NFTyping.typeComponents: time 0.0009557/0.1559, allocations: 377.3 kB / 0.5843 GB, free: 32 kB / 446.1 MB
Notification: Performance of NFTyping.typeBindings: time 0.2317/0.3876, allocations: 1.339 MB / 0.5856 GB, free: 13.41 MB / 446.1 MB
Notification: Performance of NFTyping.typeClassSections: time 0.002522/0.3902, allocations: 0.9992 MB / 0.5866 GB, free: 13.38 MB / 446.1 MB
Notification: Performance of NFFlatten.flatten: time 0.009376/0.3996, allocations: 8.508 MB / 0.5949 GB, free: 13.38 MB / 446.1 MB
Notification: Performance of NFFlatten.resolveConnections: time 0.01172/0.4113, allocations: 8.343 MB / 0.603 GB, free: 11.93 MB / 446.1 MB
Notification: Performance of NFEvalConstants.evaluate: time 0.003322/0.4147, allocations: 1.665 MB / 0.6046 GB, free: 11.6 MB / 446.1 MB
Notification: Performance of NFSimplifyModel.simplify: time 0.004113/0.4188, allocations: 2.659 MB / 0.6072 GB, free: 10.88 MB / 446.1 MB
Notification: Performance of NFPackage.collectConstants: time 0.0006849/0.4195, allocations: 237.1 kB / 0.6075 GB, free: 10.88 MB / 446.1 MB
Notification: Performance of NFFlatten.collectFunctions: time 0.002315/0.4218, allocations: 1.179 MB / 0.6086 GB, free: 10.63 MB / 446.1 MB
Notification: Performance of NFScalarize.scalarize: time 0.001692/0.4235, allocations: 1.89 MB / 0.6105 GB, free: 9.758 MB / 446.1 MB
Notification: Performance of NFVerifyModel.verify: time 0.001633/0.4251, allocations: 1.807 MB / 0.6122 GB, free: 8.523 MB / 446.1 MB
Notification: Performance of NFConvertDAE.convert: time 0.005086/0.4302, allocations: 7.419 MB / 0.6195 GB, free: 3.391 MB / 446.1 MB
Notification: Performance of FrontEnd - DAE generated: time 3.467e-06/0.4303, allocations: 0 / 0.6195 GB, free: 3.391 MB / 446.1 MB
Notification: Performance of FrontEnd: time 1.483e-06/0.4303, allocations: 0 / 0.6195 GB, free: 3.391 MB / 446.1 MB
Notification: Performance of Transformations before backend: time 9.948e-05/0.4304, allocations: 6.875 kB / 0.6195 GB, free: 3.387 MB / 446.1 MB
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 0.005255/0.4356, allocations: 3.102 MB / 0.6225 GB, free: 1.336 MB / 446.1 MB
Notification: Performance of prepare preOptimizeDAE: time 3.565e-05/0.4357, allocations: 13.23 kB / 0.6225 GB, free: 1.332 MB / 446.1 MB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0006491/0.4363, allocations: 0.543 MB / 0.623 GB, free: 0.957 MB / 446.1 MB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0115/0.4478, allocations: 2.356 MB / 0.6253 GB, free: 14.81 MB / 462.1 MB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.00394/0.4518, allocations: 2.162 MB / 0.6275 GB, free: 12.62 MB / 462.1 MB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001643/0.452, allocations: 278.6 kB / 0.6277 GB, free: 12.36 MB / 462.1 MB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0006378/0.4526, allocations: 342 kB / 0.628 GB, free: 12.04 MB / 462.1 MB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.0118/0.4644, allocations: 7.131 MB / 0.635 GB, free: 4.836 MB / 462.1 MB
Notification: Performance of preOpt findStateOrder (simulation): time 7.012e-05/0.4645, allocations: 11.94 kB / 0.635 GB, free: 4.824 MB / 462.1 MB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004025/0.4649, allocations: 150.5 kB / 0.6352 GB, free: 4.688 MB / 462.1 MB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004021/0.4653, allocations: 326.1 kB / 0.6355 GB, free: 4.367 MB / 462.1 MB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01355/0.4789, allocations: 7.008 MB / 0.6423 GB, free: 13.35 MB / 478.1 MB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.02633/0.5052, allocations: 26.66 MB / 0.6684 GB, free: 0.668 MB / 494.1 MB
Notification: Performance of preOpt comSubExp (simulation): time 0.007263/0.5125, allocations: 5.001 MB / 0.6732 GB, free: 11.36 MB / 0.4981 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.005203/0.5177, allocations: 2.581 MB / 0.6758 GB, free: 8.766 MB / 0.4981 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0001897/0.5179, allocations: 136.2 kB / 0.6759 GB, free: 8.625 MB / 0.4981 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.222e-05/0.518, allocations: 63.36 kB / 0.676 GB, free: 8.555 MB / 0.4981 GB
Notification: Performance of pre-optimization done (n=208): time 3.667e-06/0.518, allocations: 3.938 kB / 0.676 GB, free: 8.551 MB / 0.4981 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 0.101/0.619, allocations: 31.02 MB / 0.7063 GB, free: 9.473 MB / 0.5294 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 8.896e-05/0.6191, allocations: 235.6 kB / 0.7065 GB, free: 9.195 MB / 0.5294 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001705/0.6208, allocations: 1.442 MB / 0.7079 GB, free: 7.746 MB / 0.5294 GB
Notification: Performance of collectPreVariables (initialization): time 0.0002153/0.621, allocations: 73.7 kB / 0.708 GB, free: 7.668 MB / 0.5294 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0007994/0.6218, allocations: 1.5 MB / 0.7094 GB, free: 6.156 MB / 0.5294 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0007215/0.6226, allocations: 0.9248 MB / 0.7103 GB, free: 5.242 MB / 0.5294 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0004035/0.623, allocations: 256.4 kB / 0.7106 GB, free: 4.984 MB / 0.5294 GB
Notification: Performance of setup shared object (initialization): time 6.992e-05/0.623, allocations: 305.1 kB / 0.7109 GB, free: 4.684 MB / 0.5294 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.00531/0.6284, allocations: 2.66 MB / 0.7135 GB, free: 2.02 MB / 0.5294 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.005753/0.6341, allocations: 3.545 MB / 0.7169 GB, free: 14.1 MB / 0.545 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01125/0.6454, allocations: 6.39 MB / 0.7232 GB, free: 7.32 MB / 0.545 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.708e-05/0.6454, allocations: 11.94 kB / 0.7232 GB, free: 7.309 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 0.02598/0.6714, allocations: 11.01 MB / 0.7339 GB, free: 12.18 MB / 0.5606 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0004831/0.6719, allocations: 0.865 MB / 0.7348 GB, free: 10.95 MB / 0.5606 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.166e-05/0.6719, allocations: 27.94 kB / 0.7348 GB, free: 10.92 MB / 0.5606 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02045/0.6924, allocations: 5.899 MB / 0.7406 GB, free: 5.004 MB / 0.5606 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003723/0.6961, allocations: 0.9867 MB / 0.7415 GB, free: 4.016 MB / 0.5606 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.09406/0.7902, allocations: 25.93 MB / 0.7669 GB, free: 9.672 MB / 0.5919 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004146/0.7944, allocations: 0.5536 MB / 0.7674 GB, free: 9.117 MB / 0.5919 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004818/0.7949, allocations: 155.9 kB / 0.7675 GB, free: 8.965 MB / 0.5919 GB
Notification: Performance of prepare postOptimizeDAE: time 6.272e-06/0.7949, allocations: 0 / 0.7675 GB, free: 8.965 MB / 0.5919 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 0.006452/0.8013, allocations: 3.095 MB / 0.7706 GB, free: 5.844 MB / 0.5919 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated