Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.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 0.001404/0.001404, allocations: 108.3 kB / 19.7 MB, free: 1.918 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 0.001546/0.001546, allocations: 214 kB / 22.99 MB, free: 4.977 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 1.546/1.546, allocations: 230.6 MB / 256.8 MB, free: 7.781 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 1.067/1.067, allocations: 149.9 MB / 463 MB, free: 10.74 MB / 366.1 MB
"
[Timeout remaining time 178]
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.BalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD")
translateModel(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.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 0.002157/0.002157, allocations: 62.75 kB / 0.6416 GB, free: 9.59 MB / 478.1 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.188/0.1901, allocations: 89.18 MB / 0.7287 GB, free: 488 kB / 0.545 GB
Notification: Performance of NFInst.instantiate(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.02631/0.2164, allocations: 17.83 MB / 0.7461 GB, free: 14.58 MB / 0.5762 GB
Notification: Performance of NFInst.instExpressions: time 0.01365/0.2301, allocations: 6.715 MB / 0.7527 GB, free: 7.848 MB / 0.5762 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.002242/0.2323, allocations: 63.75 kB / 0.7528 GB, free: 7.785 MB / 0.5762 GB
Notification: Performance of NFTyping.typeComponents: time 0.004458/0.2368, allocations: 1.477 MB / 0.7542 GB, free: 6.305 MB / 0.5762 GB
Notification: Performance of NFTyping.typeBindings: time 0.004721/0.2415, allocations: 1.443 MB / 0.7556 GB, free: 4.855 MB / 0.5762 GB
Notification: Performance of NFTyping.typeClassSections: time 0.00386/0.2454, allocations: 1.271 MB / 0.7569 GB, free: 3.582 MB / 0.5762 GB
Notification: Performance of NFFlatten.flatten: time 0.4609/0.7063, allocations: 5.441 MB / 0.7622 GB, free: 11.18 MB / 0.5762 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.005403/0.7117, allocations: 3.347 MB / 0.7654 GB, free: 10.84 MB / 0.5762 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.004713/0.7164, allocations: 2.407 MB / 0.7678 GB, free: 10.7 MB / 0.5762 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.00827/0.7247, allocations: 2.993 MB / 0.7707 GB, free: 10.46 MB / 0.5762 GB
Notification: Performance of NFPackage.collectConstants: time 0.00221/0.7269, allocations: 0.5117 MB / 0.7712 GB, free: 10.46 MB / 0.5762 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.004071/0.731, allocations: 1.2 MB / 0.7724 GB, free: 10.46 MB / 0.5762 GB
Notification: Performance of NFScalarize.scalarize: time 0.004151/0.7351, allocations: 2.295 MB / 0.7746 GB, free: 10.27 MB / 0.5762 GB
Notification: Performance of NFVerifyModel.verify: time 0.004517/0.7396, allocations: 1.774 MB / 0.7764 GB, free: 9.887 MB / 0.5762 GB
Notification: Performance of NFConvertDAE.convert: time 0.01352/0.7531, allocations: 7.789 MB / 0.784 GB, free: 9.176 MB / 0.5762 GB
Notification: Performance of FrontEnd - DAE generated: time 8.436e-06/0.7532, allocations: 2.156 kB / 0.784 GB, free: 9.176 MB / 0.5762 GB
Notification: Performance of FrontEnd: time 2.034e-06/0.7532, allocations: 3.938 kB / 0.784 GB, free: 9.172 MB / 0.5762 GB
Notification: Performance of Transformations before backend: time 0.0003217/0.7535, allocations: 1.375 kB / 0.784 GB, free: 9.172 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 0.01468/0.7682, allocations: 3.799 MB / 0.7877 GB, free: 7.734 MB / 0.5762 GB
Notification: Performance of prepare preOptimizeDAE: time 5.019e-05/0.7682, allocations: 9.812 kB / 0.7877 GB, free: 7.734 MB / 0.5762 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01368/0.7819, allocations: 2.425 MB / 0.7901 GB, free: 7.508 MB / 0.5762 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.00822/0.7901, allocations: 2.164 MB / 0.7922 GB, free: 6.883 MB / 0.5762 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003723/0.7905, allocations: 265.2 kB / 0.7924 GB, free: 6.875 MB / 0.5762 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.002619/0.7931, allocations: 346 kB / 0.7928 GB, free: 6.875 MB / 0.5762 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.02458/0.8177, allocations: 7.204 MB / 0.7998 GB, free: 2.98 MB / 0.5762 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0002211/0.8179, allocations: 6.594 kB / 0.7998 GB, free: 2.98 MB / 0.5762 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.002037/0.8199, allocations: 145.6 kB / 0.7999 GB, free: 2.879 MB / 0.5762 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0006837/0.8206, allocations: 332.9 kB / 0.8003 GB, free: 2.785 MB / 0.5762 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.02157/0.8422, allocations: 7.028 MB / 0.8071 GB, free: 15.25 MB / 0.5919 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.04686/0.8891, allocations: 17.83 MB / 0.8245 GB, free: 1.531 MB / 0.5919 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.009341/0.8984, allocations: 3.72 MB / 0.8282 GB, free: 13.82 MB / 0.6075 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.00676/0.9052, allocations: 2.53 MB / 0.8306 GB, free: 11.27 MB / 0.6075 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002958/0.9054, allocations: 49.16 kB / 0.8307 GB, free: 11.23 MB / 0.6075 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.936e-05/0.9055, allocations: 60.52 kB / 0.8307 GB, free: 11.16 MB / 0.6075 GB
Notification: Performance of pre-optimization done (n=208): time 4.809e-06/0.9055, allocations: 0 / 0.8307 GB, free: 11.16 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.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 0.1162/1.022, allocations: 30.74 MB / 0.8608 GB, free: 12.64 MB / 0.6387 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001912/1.022, allocations: 237.1 kB / 0.861 GB, free: 12.36 MB / 0.6387 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002938/1.025, allocations: 1.432 MB / 0.8624 GB, free: 10.92 MB / 0.6387 GB
Notification: Performance of collectPreVariables (initialization): time 0.0007536/1.026, allocations: 67.48 kB / 0.8624 GB, free: 10.85 MB / 0.6387 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001719/1.027, allocations: 1.538 MB / 0.8639 GB, free: 9.305 MB / 0.6387 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001374/1.029, allocations: 0.9743 MB / 0.8649 GB, free: 8.344 MB / 0.6387 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001326/1.03, allocations: 0.6383 MB / 0.8655 GB, free: 7.699 MB / 0.6387 GB
Notification: Performance of setup shared object (initialization): time 0.0001566/1.03, allocations: 305.1 kB / 0.8658 GB, free: 7.398 MB / 0.6387 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006385/1.037, allocations: 2.694 MB / 0.8684 GB, free: 4.695 MB / 0.6387 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.008294/1.045, allocations: 3.652 MB / 0.872 GB, free: 0.6562 MB / 0.6387 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01485/1.06, allocations: 6.402 MB / 0.8783 GB, free: 9.965 MB / 0.6544 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.085e-05/1.06, allocations: 8 kB / 0.8783 GB, free: 9.957 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.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 0.03139/1.091, allocations: 10.76 MB / 0.8888 GB, free: 15.36 MB / 0.67 GB
Notification: Performance of prepare postOptimizeDAE: time 5.001e-05/1.091, allocations: 24.06 kB / 0.8888 GB, free: 15.34 MB / 0.67 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.512e-05/1.091, allocations: 28 kB / 0.8888 GB, free: 15.31 MB / 0.67 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02066/1.112, allocations: 5.546 MB / 0.8942 GB, free: 9.75 MB / 0.67 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005012/1.117, allocations: 0.9978 MB / 0.8952 GB, free: 8.789 MB / 0.67 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04767/1.165, allocations: 27.36 MB / 0.9219 GB, free: 13.18 MB / 0.7012 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005397/1.17, allocations: 0.5694 MB / 0.9225 GB, free: 12.61 MB / 0.7012 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006766/1.171, allocations: 151.9 kB / 0.9226 GB, free: 12.46 MB / 0.7012 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.01017/1.181, allocations: 3.988 MB / 0.9265 GB, free: 8.465 MB / 0.7012 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.007502/1.188, allocations: 3.613 MB / 0.9301 GB, free: 4.473 MB / 0.7012 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0935/1.282, allocations: 24.48 MB / 0.954 GB, free: 11.63 MB / 0.7325 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.488e-05/1.282, allocations: 8 kB / 0.954 GB, free: 11.62 MB / 0.7325 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 0.02906/1.311, allocations: 10.17 MB / 0.9639 GB, free: 1.414 MB / 0.7325 GB
Notification: Performance of prepare postOptimizeDAE: time 4.442e-05/1.311, allocations: 18.19 kB / 0.9639 GB, free: 1.398 MB / 0.7325 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.581e-05/1.311, allocations: 28 kB / 0.964 GB, free: 1.371 MB / 0.7325 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01608/1.327, allocations: 4.317 MB / 0.9682 GB, free: 13.04 MB / 0.7481 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005445/1.333, allocations: 1.049 MB / 0.9692 GB, free: 11.98 MB / 0.7481 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04003/1.373, allocations: 26.15 MB / 0.9947 GB, free: 1.332 MB / 0.7637 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005373/1.378, allocations: 0.5499 MB / 0.9953 GB, free: 0.7812 MB / 0.7637 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006163/1.379, allocations: 155.9 kB / 0.9954 GB, free: 0.6289 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.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 0.001118/1.38, allocations: 403.3 kB / 0.9958 GB, free: 232 kB / 0.7637 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0007257/1.38, allocations: 203.8 kB / 0.996 GB, free: 28 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 : 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 0.02853/1.409, allocations: 9.927 MB / 1.006 GB, free: 6.062 MB / 0.7794 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.893e-05/1.409, allocations: 28 kB / 1.006 GB, free: 6.035 MB / 0.7794 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 2.743e-05/1.409, allocations: 12 kB / 1.006 GB, free: 6.023 MB / 0.7794 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 7.79e-05/1.409, allocations: 15.94 kB / 1.006 GB, free: 6.008 MB / 0.7794 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 0.04053/1.45, allocations: 14.81 MB / 1.02 GB, free: 7.094 MB / 0.795 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.514e-05/1.45, allocations: 8 kB / 1.02 GB, free: 7.086 MB / 0.795 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003752/1.453, allocations: 0.7375 MB / 1.021 GB, free: 6.348 MB / 0.795 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01993/1.473, allocations: 5.183 MB / 1.026 GB, free: 1.156 MB / 0.795 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.000948/1.474, allocations: 75.95 kB / 1.026 GB, free: 1.082 MB / 0.795 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.04512/1.519, allocations: 26.4 MB / 1.052 GB, free: 6.301 MB / 0.8262 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.043e-05/1.519, allocations: 12 kB / 1.052 GB, free: 6.289 MB / 0.8262 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 0.02931/1.549, allocations: 9.904 MB / 1.062 GB, free: 12.18 MB / 0.8419 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.002665/1.551, allocations: 0.6468 MB / 1.062 GB, free: 11.54 MB / 0.8419 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0006866/1.552, allocations: 59.98 kB / 1.062 GB, free: 11.48 MB / 0.8419 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.004022/1.556, allocations: 0.5031 MB / 1.063 GB, free: 10.97 MB / 0.8419 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0008695/1.557, allocations: 250.2 kB / 1.063 GB, free: 10.73 MB / 0.8419 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002706/1.557, allocations: 91.95 kB / 1.063 GB, free: 10.64 MB / 0.8419 GB
Notification: Performance of sorting global known variables: time 0.001819/1.559, allocations: 0.9357 MB / 1.064 GB, free: 9.699 MB / 0.8419 GB
Notification: Performance of sort global known variables: time 9e-08/1.559, allocations: 0 / 1.064 GB, free: 9.699 MB / 0.8419 GB
Notification: Performance of remove unused functions: time 0.007765/1.567, allocations: 1.844 MB / 1.066 GB, free: 7.855 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 0.0005694/1.567, allocations: 185 kB / 1.066 GB, free: 7.668 MB / 0.8419 GB
Notification: Performance of simCode: created initialization part: time 0.03585/1.603, allocations: 12.02 MB / 1.078 GB, free: 11.55 MB / 0.8575 GB
Notification: Performance of simCode: created event and clocks part: time 2.065e-05/1.603, allocations: 3.938 kB / 1.078 GB, free: 11.55 MB / 0.8575 GB
Notification: Performance of simCode: created simulation system equations: time 0.01248/1.616, allocations: 4.233 MB / 1.082 GB, free: 7.281 MB / 0.8575 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002585/1.618, allocations: 272.5 kB / 1.082 GB, free: 7.02 MB / 0.8575 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.4637/2.082, allocations: 9.609 MB / 1.091 GB, free: 292.2 MB / 0.8575 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003753/2.086, allocations: 2.276 MB / 1.094 GB, free: 292 MB / 0.8575 GB
Notification: Performance of simCode: alias equations: time 0.004692/2.091, allocations: 1.643 MB / 1.095 GB, free: 291.9 MB / 0.8575 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0007016/2.091, allocations: 172.7 kB / 1.095 GB, free: 291.9 MB / 0.8575 GB
Notification: Performance of SimCode: time 8.82e-07/2.091, allocations: 0.7656 kB / 1.095 GB, free: 291.9 MB / 0.8575 GB
Notification: Performance of Templates: time 0.1006/2.192, allocations: 80.32 MB / 1.174 GB, free: 242.8 MB / 0.8575 GB
"
[Timeout remaining time 658]
make -j1 -f IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.makefile [Timeout 660]
(rm -f IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; mkfifo IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; head -c 1048576 < IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe >> ../files/IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.sim & ./IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD  -abortSlowSimulation -alarm=480 -lv LOG_STATS > IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe 2>&1) [Timeout 480]
[Calling os._exit(0), Time elapsed: 9.925434468314052]
Failed to read output from testmodel.py, exit status != 0:
2.2021719682961702 2.212852581 1.455497063
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7f1fe66e2fe0>