Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.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 0.001839/0.001839, allocations: 100.3 kB / 19.69 MB, free: 1.805 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 0.001625/0.001625, allocations: 210.5 kB / 22.99 MB, free: 4.605 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 1.486/1.486, allocations: 230.6 MB / 256.8 MB, free: 7.797 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 0.9627/0.9627, allocations: 149.9 MB / 463 MB, free: 10.4 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: translateModel(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD")
translateModel(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD") [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 0.002611/0.002611, allocations: 71.22 kB / 0.6416 GB, free: 9.598 MB / 478.1 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.237/0.2396, allocations: 89.18 MB / 0.7287 GB, free: 496 kB / 0.545 GB
Notification: Performance of NFInst.instantiate(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD): time 0.02831/0.268, allocations: 17.83 MB / 0.7461 GB, free: 14.59 MB / 0.5762 GB
Notification: Performance of NFInst.instExpressions: time 0.01525/0.2832, allocations: 6.719 MB / 0.7527 GB, free: 7.855 MB / 0.5762 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.002407/0.2856, allocations: 63.75 kB / 0.7528 GB, free: 7.793 MB / 0.5762 GB
Notification: Performance of NFTyping.typeComponents: time 0.004544/0.2902, allocations: 1.481 MB / 0.7542 GB, free: 6.309 MB / 0.5762 GB
Notification: Performance of NFTyping.typeBindings: time 0.004835/0.295, allocations: 1.443 MB / 0.7556 GB, free: 4.859 MB / 0.5762 GB
Notification: Performance of NFTyping.typeClassSections: time 0.004212/0.2992, allocations: 1.27 MB / 0.7569 GB, free: 3.59 MB / 0.5762 GB
Notification: Performance of NFFlatten.flatten: time 0.428/0.7273, allocations: 5.433 MB / 0.7622 GB, free: 11.17 MB / 0.5762 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.004972/0.7322, allocations: 3.343 MB / 0.7654 GB, free: 10.84 MB / 0.5762 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.005368/0.7376, allocations: 2.413 MB / 0.7678 GB, free: 10.69 MB / 0.5762 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.006412/0.744, allocations: 2.992 MB / 0.7707 GB, free: 10.45 MB / 0.5762 GB
Notification: Performance of NFPackage.collectConstants: time 0.001942/0.746, allocations: 0.5139 MB / 0.7712 GB, free: 10.45 MB / 0.5762 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.003988/0.7499, allocations: 1.19 MB / 0.7724 GB, free: 10.45 MB / 0.5762 GB
Notification: Performance of NFScalarize.scalarize: time 0.004725/0.7547, allocations: 2.293 MB / 0.7746 GB, free: 10.26 MB / 0.5762 GB
Notification: Performance of NFVerifyModel.verify: time 0.004304/0.759, allocations: 1.773 MB / 0.7763 GB, free: 9.879 MB / 0.5762 GB
Notification: Performance of NFConvertDAE.convert: time 0.01244/0.7714, allocations: 7.779 MB / 0.7839 GB, free: 9.168 MB / 0.5762 GB
Notification: Performance of FrontEnd - DAE generated: time 6.322e-06/0.7714, allocations: 0 / 0.7839 GB, free: 9.168 MB / 0.5762 GB
Notification: Performance of FrontEnd: time 2.705e-06/0.7714, allocations: 2.125 kB / 0.7839 GB, free: 9.168 MB / 0.5762 GB
Notification: Performance of Transformations before backend: time 0.0002842/0.7717, allocations: 1.156 kB / 0.7839 GB, free: 9.168 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: 983
 * Number of variables: 983
Notification: Performance of Generate backend data structure: time 0.01689/0.7886, allocations: 3.798 MB / 0.7877 GB, free: 7.73 MB / 0.5762 GB
Notification: Performance of prepare preOptimizeDAE: time 6.952e-05/0.7887, allocations: 12.56 kB / 0.7877 GB, free: 7.73 MB / 0.5762 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01449/0.8031, allocations: 2.424 MB / 0.79 GB, free: 7.504 MB / 0.5762 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.008229/0.8114, allocations: 2.156 MB / 0.7921 GB, free: 6.887 MB / 0.5762 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003459/0.8117, allocations: 267.8 kB / 0.7924 GB, free: 6.879 MB / 0.5762 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.002677/0.8144, allocations: 344 kB / 0.7927 GB, free: 6.879 MB / 0.5762 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.02225/0.8366, allocations: 7.204 MB / 0.7998 GB, free: 3.02 MB / 0.5762 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.000118/0.8368, allocations: 5.719 kB / 0.7998 GB, free: 3.02 MB / 0.5762 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0006209/0.8374, allocations: 153.1 kB / 0.7999 GB, free: 2.914 MB / 0.5762 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0006974/0.8381, allocations: 332.2 kB / 0.8002 GB, free: 2.82 MB / 0.5762 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01862/0.8567, allocations: 7.019 MB / 0.8071 GB, free: 15.3 MB / 0.5919 GB
Warning: The model contains alias variables with redundant start and/or conflicting nominal values. It is recommended to resolve the conflicts, because otherwise the system could be hard to solve. To print the conflicting alias sets and the chosen candidates please use -d=aliasConflicts.
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03667/0.8934, allocations: 17.83 MB / 0.8245 GB, free: 1.617 MB / 0.5919 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.008189/0.9016, allocations: 3.728 MB / 0.8281 GB, free: 13.9 MB / 0.6075 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006171/0.9077, allocations: 2.523 MB / 0.8306 GB, free: 11.36 MB / 0.6075 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002146/0.9079, allocations: 49.97 kB / 0.8306 GB, free: 11.32 MB / 0.6075 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.349e-05/0.908, allocations: 69.2 kB / 0.8307 GB, free: 11.24 MB / 0.6075 GB
Notification: Performance of pre-optimization done (n=208): time 5.34e-06/0.908, allocations: 0 / 0.8307 GB, free: 11.24 MB / 0.6075 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.conv1.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.conv1.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 0.1158/1.024, allocations: 30.74 MB / 0.8607 GB, free: 12.72 MB / 0.6387 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001888/1.024, allocations: 239.6 kB / 0.861 GB, free: 12.44 MB / 0.6387 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.003435/1.027, allocations: 1.428 MB / 0.8624 GB, free: 11 MB / 0.6387 GB
Notification: Performance of collectPreVariables (initialization): time 0.0009032/1.028, allocations: 69.7 kB / 0.8624 GB, free: 10.93 MB / 0.6387 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001593/1.03, allocations: 1.537 MB / 0.8639 GB, free: 9.383 MB / 0.6387 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001964/1.032, allocations: 0.9714 MB / 0.8649 GB, free: 8.426 MB / 0.6387 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.002694/1.035, allocations: 0.6321 MB / 0.8655 GB, free: 7.785 MB / 0.6387 GB
Notification: Performance of setup shared object (initialization): time 0.0001526/1.035, allocations: 308.4 kB / 0.8658 GB, free: 7.484 MB / 0.6387 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.007025/1.042, allocations: 2.694 MB / 0.8684 GB, free: 4.781 MB / 0.6387 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.008219/1.05, allocations: 3.648 MB / 0.872 GB, free: 0.75 MB / 0.6387 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01485/1.065, allocations: 6.413 MB / 0.8782 GB, free: 10.05 MB / 0.6544 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.207e-05/1.065, allocations: 12 kB / 0.8782 GB, free: 10.04 MB / 0.6544 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.conv1.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.conv1.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 0.03272/1.098, allocations: 10.79 MB / 0.8888 GB, free: 15.41 MB / 0.67 GB
Notification: Performance of prepare postOptimizeDAE: time 7.941e-05/1.098, allocations: 27.92 kB / 0.8888 GB, free: 15.38 MB / 0.67 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.531e-05/1.098, allocations: 24.56 kB / 0.8888 GB, free: 15.36 MB / 0.67 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02078/1.119, allocations: 5.54 MB / 0.8942 GB, free: 9.805 MB / 0.67 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004942/1.124, allocations: 0.9904 MB / 0.8952 GB, free: 8.852 MB / 0.67 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.05147/1.175, allocations: 27.37 MB / 0.9219 GB, free: 13.24 MB / 0.7012 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.006095/1.181, allocations: 0.5771 MB / 0.9225 GB, free: 12.66 MB / 0.7012 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.001302/1.182, allocations: 152 kB / 0.9226 GB, free: 12.51 MB / 0.7012 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.01178/1.194, allocations: 3.984 MB / 0.9265 GB, free: 8.52 MB / 0.7012 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.00844/1.203, allocations: 3.612 MB / 0.9301 GB, free: 4.531 MB / 0.7012 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09291/1.296, allocations: 24.49 MB / 0.954 GB, free: 11.68 MB / 0.7325 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 5.323e-05/1.296, allocations: 8 kB / 0.954 GB, free: 11.67 MB / 0.7325 GB
Warning: The linear system: 
1 : transformer.conv3.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.conv3.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 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[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 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[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_n[1] ;
  line2.v2_p[1] ;
  line2.v1_p[1] ;
  line2.v1_n[1]
]
  =
[
  -transformer.conv1.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] ;
  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_n[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 0.03009/1.326, allocations: 10.16 MB / 0.9639 GB, free: 1.484 MB / 0.7325 GB
Notification: Performance of prepare postOptimizeDAE: time 6.287e-05/1.326, allocations: 16.56 kB / 0.9639 GB, free: 1.469 MB / 0.7325 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.796e-05/1.326, allocations: 28 kB / 0.9639 GB, free: 1.441 MB / 0.7325 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.0161/1.342, allocations: 4.323 MB / 0.9682 GB, free: 13.11 MB / 0.7481 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00529/1.347, allocations: 1.045 MB / 0.9692 GB, free: 12.06 MB / 0.7481 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0399/1.387, allocations: 26.14 MB / 0.9947 GB, free: 1.414 MB / 0.7637 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005061/1.392, allocations: 0.5574 MB / 0.9953 GB, free: 0.8594 MB / 0.7637 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000806/1.393, allocations: 147.9 kB / 0.9954 GB, free: 0.7148 MB / 0.7637 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.i2[2]) - line2.i3[2] - line2.i1[2]
         0.0 = (-line2.i2[1]) - line2.i3[1] - line2.i1[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 0.001495/1.394, allocations: 413.3 kB / 0.9958 GB, free: 316 kB / 0.7637 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0009426/1.395, allocations: 206.7 kB / 0.996 GB, free: 108 kB / 0.7637 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.conv1.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.conv1.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 postOpt wrapFunctionCalls (simulation): time 0.02863/1.424, allocations: 9.922 MB / 1.006 GB, free: 6.148 MB / 0.7794 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.833e-05/1.424, allocations: 31.98 kB / 1.006 GB, free: 6.117 MB / 0.7794 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 3.218e-05/1.424, allocations: 19.94 kB / 1.006 GB, free: 6.098 MB / 0.7794 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.796e-05/1.424, allocations: 11.95 kB / 1.006 GB, free: 6.086 MB / 0.7794 GB
Warning: The linear system: 
1 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
2 : 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]
3 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1]
4 : 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]
[
  -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.v1_n[1] ;
  line2.v2_n[1] ;
  line2.v2_p[1]
]
  =
[
  -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.conv1.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]
]
 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 0.04323/1.467, allocations: 14.78 MB / 1.02 GB, free: 7.203 MB / 0.795 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 5.128e-05/1.467, allocations: 8 kB / 1.02 GB, free: 7.195 MB / 0.795 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003785/1.471, allocations: 0.7334 MB / 1.021 GB, free: 6.461 MB / 0.795 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.02019/1.491, allocations: 5.176 MB / 1.026 GB, free: 1.273 MB / 0.795 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0007846/1.492, allocations: 71.95 kB / 1.026 GB, free: 1.203 MB / 0.795 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.04989/1.542, allocations: 26.43 MB / 1.052 GB, free: 6.395 MB / 0.8262 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.901e-05/1.542, allocations: 16.03 kB / 1.052 GB, free: 6.379 MB / 0.8262 GB
Warning: The linear system: 
1 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[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 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[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_n[1] ;
  line2.v2_p[1] ;
  line2.v1_p[1] ;
  line2.v1_n[1]
]
  =
[
  -transformer.conv1.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] ;
  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_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.03062/1.573, allocations: 9.87 MB / 1.061 GB, free: 12.31 MB / 0.8419 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.003147/1.576, allocations: 0.6469 MB / 1.062 GB, free: 11.66 MB / 0.8419 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.001411/1.577, allocations: 59.98 kB / 1.062 GB, free: 11.6 MB / 0.8419 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.004627/1.582, allocations: 0.5031 MB / 1.063 GB, free: 11.1 MB / 0.8419 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0013/1.583, allocations: 238.2 kB / 1.063 GB, free: 10.87 MB / 0.8419 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0006461/1.584, allocations: 95.95 kB / 1.063 GB, free: 10.77 MB / 0.8419 GB
Notification: Performance of sorting global known variables: time 0.002342/1.586, allocations: 0.9318 MB / 1.064 GB, free: 9.836 MB / 0.8419 GB
Notification: Performance of sort global known variables: time 1.1e-07/1.586, allocations: 0 / 1.064 GB, free: 9.836 MB / 0.8419 GB
Notification: Performance of remove unused functions: time 0.01125/1.597, allocations: 1.855 MB / 1.066 GB, free: 7.98 MB / 0.8419 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)}
Notification: Performance of Backend phase and start with SimCode phase: time 0.0008964/1.598, allocations: 170.9 kB / 1.066 GB, free: 7.805 MB / 0.8419 GB
Notification: Performance of simCode: created initialization part: time 0.03445/1.633, allocations: 12.02 MB / 1.078 GB, free: 11.68 MB / 0.8575 GB
Notification: Performance of simCode: created event and clocks part: time 1.592e-05/1.633, allocations: 0 / 1.078 GB, free: 11.68 MB / 0.8575 GB
Notification: Performance of simCode: created simulation system equations: time 0.01232/1.645, allocations: 4.273 MB / 1.082 GB, free: 7.375 MB / 0.8575 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.003776/1.649, allocations: 269.3 kB / 1.082 GB, free: 7.117 MB / 0.8575 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.4613/2.11, allocations: 9.109 MB / 1.091 GB, free: 292.4 MB / 0.8575 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.00337/2.114, allocations: 2.274 MB / 1.093 GB, free: 292.2 MB / 0.8575 GB
Notification: Performance of simCode: alias equations: time 0.004831/2.118, allocations: 1.656 MB / 1.095 GB, free: 292.1 MB / 0.8575 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0006621/2.119, allocations: 167.3 kB / 1.095 GB, free: 292.1 MB / 0.8575 GB
Notification: Performance of SimCode: time 9.82e-07/2.119, allocations: 3.031 kB / 1.095 GB, free: 292.1 MB / 0.8575 GB
Notification: Performance of Templates: time 0.1025/2.222, allocations: 80.26 MB / 1.173 GB, free: 243.4 MB / 0.8575 GB
"
[Timeout remaining time 658]
make -j1 -f IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.makefile [Timeout 660]
(rm -f IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; mkfifo IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; head -c 1048576 < IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe >> ../files/IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.sim & ./IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD  -abortSlowSimulation -alarm=480 -lv LOG_STATS > IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe 2>&1) [Timeout 480]
[Calling os._exit(0), Time elapsed: 9.829409770667553]
Failed to read output from testmodel.py, exit status != 0:
2.2350206300616264 2.249154561 1.474077483
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7f79ab366fe0>