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 4.1.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo): time 0.001341/0.001341, allocations: 109 kB / 20.48 MB, free: 1.473 MB / 14.72 MB
"
[Timeout remaining time 180]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo): time 0.001633/0.001633, allocations: 210.7 kB / 23.79 MB, free: 4.684 MB / 14.72 MB
"
[Timeout remaining time 180]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo): time 1.477/1.477, allocations: 230.6 MB / 257.6 MB, free: 7.992 MB / 206.1 MB
"
[Timeout remaining time 178]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA master/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA master/package.mo): time 0.9822/0.9822, allocations: 150 MB / 464 MB, free: 10.93 MB / 366.1 MB
"
[Timeout remaining time 179]
Using package IBPSA with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA master/package.mo)
Using package Modelica with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo)
Using package Complex with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo)
Using package ModelicaServices with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+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="cs",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="cs",version="2.0",platforms={"static"}) [Timeout 660]
"Notification: IBPSA requested package Modelica of version 4.0.0. Modelica 4.1.0 is used instead which states that it is fully compatible without conversion script needed.
Notification: Performance of FrontEnd - loaded program: time 0.002038/0.002038, allocations: 61.56 kB / 0.6421 GB, free: 10.56 MB / 478.1 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1697/0.1717, allocations: 89.17 MB / 0.7292 GB, free: 1.453 MB / 0.545 GB
Notification: Performance of NFInst.instantiate(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD): time 0.02457/0.1963, allocations: 19.25 MB / 0.748 GB, free: 14.13 MB / 0.5762 GB
Notification: Performance of NFInst.instExpressions: time 0.01348/0.2098, allocations: 7.127 MB / 0.755 GB, free: 6.984 MB / 0.5762 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.00248/0.2123, allocations: 63.75 kB / 0.755 GB, free: 6.922 MB / 0.5762 GB
Notification: Performance of NFTyping.typeComponents: time 0.004599/0.2169, allocations: 1.535 MB / 0.7565 GB, free: 5.383 MB / 0.5762 GB
Notification: Performance of NFTyping.typeBindings: time 0.004992/0.2219, allocations: 1.463 MB / 0.758 GB, free: 3.914 MB / 0.5762 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003946/0.2258, allocations: 1.309 MB / 0.7592 GB, free: 2.605 MB / 0.5762 GB
Notification: Performance of NFFlatten.flatten: time 0.3821/0.6079, allocations: 5.475 MB / 0.7646 GB, free: 10.78 MB / 0.5762 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.005198/0.6131, allocations: 3.414 MB / 0.7679 GB, free: 10.45 MB / 0.5762 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.004795/0.6179, allocations: 2.41 MB / 0.7703 GB, free: 10.28 MB / 0.5762 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.007509/0.6254, allocations: 3.168 MB / 0.7734 GB, free: 10.03 MB / 0.5762 GB
Notification: Performance of NFPackage.collectConstants: time 0.002972/0.6284, allocations: 0.5152 MB / 0.7739 GB, free: 10.03 MB / 0.5762 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.005608/0.634, allocations: 1.299 MB / 0.7751 GB, free: 10.03 MB / 0.5762 GB
Notification: Performance of NFScalarize.scalarize: time 0.006142/0.6401, allocations: 2.303 MB / 0.7774 GB, free: 9.84 MB / 0.5762 GB
Notification: Performance of NFVerifyModel.verify: time 0.009025/0.6491, allocations: 2.19 MB / 0.7795 GB, free: 9.324 MB / 0.5762 GB
Notification: Performance of NFConvertDAE.convert: time 0.01417/0.6633, allocations: 7.802 MB / 0.7872 GB, free: 8.602 MB / 0.5762 GB
Notification: Performance of FrontEnd - DAE generated: time 7.053e-06/0.6633, allocations: 0 / 0.7872 GB, free: 8.602 MB / 0.5762 GB
Notification: Performance of FrontEnd: time 1.974e-06/0.6633, allocations: 0 / 0.7872 GB, free: 8.602 MB / 0.5762 GB
Notification: Performance of Transformations before backend: time 0.0002521/0.6636, allocations: 1.562 kB / 0.7872 GB, free: 8.602 MB / 0.5762 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 0.01399/0.6776, allocations: 3.845 MB / 0.7909 GB, free: 7.148 MB / 0.5762 GB
Notification: Performance of prepare preOptimizeDAE: time 4.525e-05/0.6776, allocations: 9.312 kB / 0.7909 GB, free: 7.148 MB / 0.5762 GB
Notification: Performance of preOpt introduceOutputRealDerivatives (simulation): time 0.0001641/0.6778, allocations: 96.27 kB / 0.791 GB, free: 7.141 MB / 0.5762 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.001921/0.6797, allocations: 0.5452 MB / 0.7915 GB, free: 6.992 MB / 0.5762 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0148/0.6945, allocations: 2.436 MB / 0.7939 GB, free: 6.391 MB / 0.5762 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.007648/0.7021, allocations: 2.166 MB / 0.796 GB, free: 5.215 MB / 0.5762 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003645/0.7025, allocations: 265.1 kB / 0.7963 GB, free: 5.105 MB / 0.5762 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.002656/0.7052, allocations: 354.1 kB / 0.7966 GB, free: 4.996 MB / 0.5762 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01934/0.7245, allocations: 7.161 MB / 0.8036 GB, free: 0.9531 MB / 0.5762 GB
Notification: Performance of preOpt findStateOrder (simulation): time 8.92e-05/0.7246, allocations: 1.781 kB / 0.8036 GB, free: 0.9531 MB / 0.5762 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0005574/0.7252, allocations: 154.8 kB / 0.8038 GB, free: 0.8477 MB / 0.5762 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004687/0.7256, allocations: 340.2 kB / 0.8041 GB, free: 0.75 MB / 0.5762 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01811/0.7437, allocations: 7.043 MB / 0.811 GB, free: 13.22 MB / 0.5919 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.04256/0.7863, allocations: 26.03 MB / 0.8364 GB, free: 4.262 MB / 0.6075 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.01008/0.7964, allocations: 3.739 MB / 0.84 GB, free: 0.5391 MB / 0.6075 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.00684/0.8032, allocations: 2.53 MB / 0.8425 GB, free: 14 MB / 0.6231 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002874/0.8035, allocations: 52.05 kB / 0.8426 GB, free: 13.96 MB / 0.6231 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.645e-05/0.8036, allocations: 56.5 kB / 0.8426 GB, free: 13.89 MB / 0.6231 GB
Notification: Performance of pre-optimization done (n=208): time 4.348e-06/0.8036, allocations: 0 / 0.8426 GB, free: 13.89 MB / 0.6231 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 0.1114/0.9149, allocations: 30.81 MB / 0.8727 GB, free: 15.31 MB / 0.6544 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001761/0.9151, allocations: 243.4 kB / 0.8729 GB, free: 15.03 MB / 0.6544 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002799/0.9179, allocations: 1.473 MB / 0.8744 GB, free: 13.55 MB / 0.6544 GB
Notification: Performance of collectPreVariables (initialization): time 0.0008152/0.9187, allocations: 69.7 kB / 0.8744 GB, free: 13.47 MB / 0.6544 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001392/0.9201, allocations: 1.549 MB / 0.876 GB, free: 11.92 MB / 0.6544 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001397/0.9215, allocations: 0.9636 MB / 0.8769 GB, free: 10.97 MB / 0.6544 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001407/0.9229, allocations: 0.6321 MB / 0.8775 GB, free: 10.33 MB / 0.6544 GB
Notification: Performance of setup shared object (initialization): time 0.0001381/0.9231, allocations: 301.1 kB / 0.8778 GB, free: 10.03 MB / 0.6544 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.007268/0.9303, allocations: 2.694 MB / 0.8804 GB, free: 7.328 MB / 0.6544 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.008131/0.9385, allocations: 3.573 MB / 0.8839 GB, free: 3.391 MB / 0.6544 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01528/0.9537, allocations: 6.404 MB / 0.8902 GB, free: 12.7 MB / 0.67 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.692e-05/0.9538, allocations: 11.38 kB / 0.8902 GB, free: 12.69 MB / 0.67 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 0.03104/0.9848, allocations: 10.76 MB / 0.9007 GB, free: 2.105 MB / 0.67 GB
Notification: Performance of prepare postOptimizeDAE: time 4.529e-05/0.9849, allocations: 16.94 kB / 0.9007 GB, free: 2.09 MB / 0.67 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.936e-05/0.9849, allocations: 28 kB / 0.9007 GB, free: 2.062 MB / 0.67 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02083/1.006, allocations: 5.562 MB / 0.9062 GB, free: 12.48 MB / 0.6856 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004848/1.011, allocations: 0.998 MB / 0.9071 GB, free: 11.52 MB / 0.6856 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.047/1.058, allocations: 27.89 MB / 0.9344 GB, free: 15.35 MB / 0.7169 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005051/1.063, allocations: 0.5771 MB / 0.9349 GB, free: 14.77 MB / 0.7169 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006033/1.063, allocations: 155.9 kB / 0.9351 GB, free: 14.62 MB / 0.7169 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.009205/1.072, allocations: 3.98 MB / 0.939 GB, free: 10.63 MB / 0.7169 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.007431/1.08, allocations: 3.533 MB / 0.9424 GB, free: 6.734 MB / 0.7169 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.096/1.176, allocations: 24.46 MB / 0.9663 GB, free: 13.91 MB / 0.7481 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.892e-05/1.176, allocations: 8 kB / 0.9663 GB, free: 13.91 MB / 0.7481 GB
Warning: The linear system: 
1 : transformer.conv1.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.conv1.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 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[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 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[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_p[1] ;
  line2.v2_n[1] ;
  line2.v1_n[1] ;
  line2.v1_p[1]
]
  =
[
  -loadRL.load1.v[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] ;
  -transformer.conv2.V2[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_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_lambda0): time 0.02954/1.205, allocations: 10.17 MB / 0.9762 GB, free: 3.668 MB / 0.7481 GB
Notification: Performance of prepare postOptimizeDAE: time 4.342e-05/1.205, allocations: 16 kB / 0.9763 GB, free: 3.652 MB / 0.7481 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.958e-05/1.206, allocations: 28 kB / 0.9763 GB, free: 3.625 MB / 0.7481 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.0165/1.222, allocations: 4.325 MB / 0.9805 GB, free: 15.28 MB / 0.7637 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005178/1.227, allocations: 1.049 MB / 0.9815 GB, free: 14.23 MB / 0.7637 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04106/1.268, allocations: 26.75 MB / 1.008 GB, free: 2.875 MB / 0.7794 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005287/1.274, allocations: 0.5538 MB / 1.008 GB, free: 2.32 MB / 0.7794 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0007592/1.274, allocations: 148 kB / 1.008 GB, free: 2.176 MB / 0.7794 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.i1[2]) - line2.i3[2] - line2.i2[2]
         0.0 = (-line2.i1[1]) - line2.i3[1] - line2.i2[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 0.001421/1.276, allocations: 408.4 kB / 1.009 GB, free: 1.77 MB / 0.7794 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0009995/1.277, allocations: 210.7 kB / 1.009 GB, free: 1.562 MB / 0.7794 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 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[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 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[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_p[1] ;
  line2.v2_p[1] ;
  line2.v2_n[1] ;
  line2.v1_n[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] ;
  -transformer.conv2.V2[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] ;
  -loadRL.load1.v[1]
]
 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 wrapFunctionCalls (simulation): time 0.03023/1.307, allocations: 9.924 MB / 1.019 GB, free: 7.605 MB / 0.795 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 5.148e-05/1.307, allocations: 35.92 kB / 1.019 GB, free: 7.57 MB / 0.795 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 5.005e-05/1.307, allocations: 16 kB / 1.019 GB, free: 7.555 MB / 0.795 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 8.847e-05/1.307, allocations: 15.95 kB / 1.019 GB, free: 7.539 MB / 0.795 GB
Warning: The linear system: 
1 : 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]
2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
3 : 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]
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.v2_n[1] ;
  line2.v1_n[1] ;
  line2.v1_p[1] ;
  line2.v2_p[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] ;
  -loadRL.load1.v[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] ;
  -transformer.conv2.V2[1]
]
 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 0.04556/1.353, allocations: 16.05 MB / 1.034 GB, free: 7.352 MB / 0.8106 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 6.844e-05/1.353, allocations: 8 kB / 1.034 GB, free: 7.344 MB / 0.8106 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.004382/1.357, allocations: 0.7334 MB / 1.035 GB, free: 6.609 MB / 0.8106 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.021/1.378, allocations: 5.18 MB / 1.04 GB, free: 1.418 MB / 0.8106 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.00066/1.379, allocations: 71.95 kB / 1.04 GB, free: 1.348 MB / 0.8106 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.04847/1.427, allocations: 26.92 MB / 1.066 GB, free: 6.016 MB / 0.8419 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.573e-05/1.427, allocations: 15.97 kB / 1.067 GB, free: 6 MB / 0.8419 GB
Warning: The linear system: 
1 : 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]
2 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1]
3 : 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]
4 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[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.v2_p[1] ;
  line2.v1_p[1] ;
  line2.v1_n[1] ;
  line2.v2_n[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] ;
  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]
]
 might be structurally or numerically singular for variable line2.v2_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.03026/1.458, allocations: 9.908 MB / 1.076 GB, free: 11.88 MB / 0.8575 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.002367/1.46, allocations: 0.6584 MB / 1.077 GB, free: 11.22 MB / 0.8575 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0008886/1.461, allocations: 51.98 kB / 1.077 GB, free: 11.17 MB / 0.8575 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.004309/1.465, allocations: 0.507 MB / 1.077 GB, free: 10.66 MB / 0.8575 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0009809/1.466, allocations: 238.2 kB / 1.078 GB, free: 10.43 MB / 0.8575 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0004382/1.467, allocations: 99.98 kB / 1.078 GB, free: 10.33 MB / 0.8575 GB
Notification: Performance of sorting global known variables: time 0.00204/1.469, allocations: 1.001 MB / 1.079 GB, free: 9.328 MB / 0.8575 GB
Notification: Performance of sort global known variables: time 1.1e-07/1.469, allocations: 0 / 1.079 GB, free: 9.328 MB / 0.8575 GB
Notification: Performance of remove unused functions: time 0.008373/1.477, allocations: 1.855 MB / 1.08 GB, free: 7.473 MB / 0.8575 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)}
Warning: The linear system: 
1 : 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]
2 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1]
3 : 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]
4 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[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.v2_p[1] ;
  line2.v1_p[1] ;
  line2.v1_n[1] ;
  line2.v2_n[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] ;
  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]
]
 might be structurally or numerically singular for variable line2.v2_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of Backend phase and start with SimCode phase: time 0.3831/1.86, allocations: 10.56 MB / 1.091 GB, free: 290.1 MB / 0.8575 GB
Notification: Performance of simCode: created initialization part: time 0.03117/1.891, allocations: 12.02 MB / 1.103 GB, free: 289 MB / 0.8575 GB
Notification: Performance of simCode: created event and clocks part: time 1.096e-05/1.891, allocations: 1.156 kB / 1.103 GB, free: 289 MB / 0.8575 GB
Notification: Performance of simCode: created simulation system equations: time 0.01173/1.903, allocations: 4.249 MB / 1.107 GB, free: 288.5 MB / 0.8575 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002582/1.906, allocations: 288 kB / 1.107 GB, free: 288.5 MB / 0.8575 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.
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 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[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 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[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_p[1] ;
  line2.v2_p[1] ;
  line2.v2_n[1] ;
  line2.v1_n[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] ;
  -transformer.conv2.V2[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] ;
  -loadRL.load1.v[1]
]
 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 simCode: created linear, non-linear and system jacobian parts: time 0.09716/2.003, allocations: 42.09 MB / 1.148 GB, free: 272.5 MB / 0.8575 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003174/2.006, allocations: 2.856 MB / 1.151 GB, free: 270.4 MB / 0.8575 GB
Notification: Performance of simCode: alias equations: time 0.004263/2.01, allocations: 1.657 MB / 1.152 GB, free: 268.8 MB / 0.8575 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001984/2.012, allocations: 1.222 MB / 1.154 GB, free: 267.5 MB / 0.8575 GB
Notification: Performance of SimCode: time 1.934e-06/2.012, allocations: 0 / 1.154 GB, free: 267.5 MB / 0.8575 GB
Notification: Performance of buildModelFMU: Generate the FMI files: time 0.1554/2.168, allocations: 107.8 MB / 1.259 GB, free: 160.2 MB / 0.8575 GB
Notification: Performance of buildModelFMU: Generate platform static: time 18.61/20.78, allocations: 7.625 kB / 1.259 GB, free: 160.2 MB / 0.8575 GB
"
[Timeout remaining time 639]
(rm -f IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; mkfifo IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; head -c 1048576 < IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe >> ../files/IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator  --tempDir=temp_IBPSA_latest_IBPSA_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepUp_YD_fmu --startTime=0 --stopTime=1 --stepSize=0.0004 --timeout=50 --tolerance=1e-06 IBPSA_latest_IBPSA_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepUp_YD.fmu > IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe 2>&1) [Timeout 52.5]
[Calling os._exit(0), Time elapsed: 24.658750004018657]
Failed to read output from testmodel.py, exit status != 0:
21.002546947973315 21.021824713 20.354136183
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7fec08aff3a0>