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 0.001334/0.001334, allocations: 75.05 kB / 20.51 MB, free: 1.281 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 0.001563/0.001563, allocations: 169.1 kB / 23.77 MB, free: 4.461 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 1.506/1.506, allocations: 177.2 MB / 204.1 MB, free: 8.977 MB / 190.1 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 0.9342/0.9342, allocations: 113.9 MB / 374.5 MB, free: 12.87 MB / 350.1 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.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 0.002176/0.002176, allocations: 68.83 kB / 0.5551 GB, free: 2.672 MB / 462.1 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1682/0.1704, allocations: 89.15 MB / 0.6422 GB, free: 9.473 MB / 0.545 GB
Notification: Performance of NFInst.instantiate(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.02302/0.1934, allocations: 17.83 MB / 0.6596 GB, free: 7.582 MB / 0.5606 GB
Notification: Performance of NFInst.instExpressions: time 0.0118/0.2052, allocations: 6.727 MB / 0.6662 GB, free: 0.8398 MB / 0.5606 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001256/0.2064, allocations: 63.75 kB / 0.6662 GB, free: 0.7773 MB / 0.5606 GB
Notification: Performance of NFTyping.typeComponents: time 0.003871/0.2103, allocations: 1.473 MB / 0.6677 GB, free: 15.3 MB / 0.5762 GB
Notification: Performance of NFTyping.typeBindings: time 0.003235/0.2135, allocations: 1.451 MB / 0.6691 GB, free: 13.84 MB / 0.5762 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003113/0.2167, allocations: 1.257 MB / 0.6703 GB, free: 12.59 MB / 0.5762 GB
Notification: Performance of NFFlatten.flatten: time 0.006481/0.2231, allocations: 5.445 MB / 0.6756 GB, free: 7.129 MB / 0.5762 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.004905/0.228, allocations: 3.335 MB / 0.6789 GB, free: 3.695 MB / 0.5762 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.00394/0.232, allocations: 2.412 MB / 0.6813 GB, free: 1.277 MB / 0.5762 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.005371/0.2374, allocations: 2.999 MB / 0.6842 GB, free: 14.27 MB / 0.5919 GB
Notification: Performance of NFPackage.collectConstants: time 0.0009181/0.2383, allocations: 0.5117 MB / 0.6847 GB, free: 13.76 MB / 0.5919 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002797/0.2411, allocations: 1.201 MB / 0.6859 GB, free: 12.55 MB / 0.5919 GB
Notification: Performance of NFScalarize.scalarize: time 0.002852/0.2439, allocations: 2.299 MB / 0.6881 GB, free: 10.25 MB / 0.5919 GB
Notification: Performance of NFVerifyModel.verify: time 0.002772/0.2467, allocations: 1.775 MB / 0.6898 GB, free: 8.469 MB / 0.5919 GB
Notification: Performance of NFConvertDAE.convert: time 0.00929/0.256, allocations: 7.788 MB / 0.6974 GB, free: 0.6562 MB / 0.5919 GB
Notification: Performance of FrontEnd - DAE generated: time 7.534e-06/0.256, allocations: 4 kB / 0.6974 GB, free: 0.6523 MB / 0.5919 GB
Notification: Performance of FrontEnd: time 2.104e-06/0.256, allocations: 0 / 0.6974 GB, free: 0.6523 MB / 0.5919 GB
Notification: Performance of Transformations before backend: time 0.0001839/0.2562, allocations: 4 kB / 0.6974 GB, free: 0.6484 MB / 0.5919 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 0.317/0.5732, allocations: 3.79 MB / 0.7011 GB, free: 52.46 MB / 0.5919 GB
Notification: Performance of prepare preOptimizeDAE: time 4.19e-05/0.5733, allocations: 9.688 kB / 0.7012 GB, free: 52.46 MB / 0.5919 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01395/0.5872, allocations: 2.429 MB / 0.7035 GB, free: 52.23 MB / 0.5919 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.005822/0.593, allocations: 2.16 MB / 0.7056 GB, free: 51.21 MB / 0.5919 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002591/0.5933, allocations: 271.6 kB / 0.7059 GB, free: 51.1 MB / 0.5919 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001002/0.5943, allocations: 346 kB / 0.7062 GB, free: 51 MB / 0.5919 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01552/0.6098, allocations: 7.199 MB / 0.7133 GB, free: 48.54 MB / 0.5919 GB
Notification: Performance of preOpt findStateOrder (simulation): time 7.922e-05/0.6099, allocations: 7.422 kB / 0.7133 GB, free: 48.54 MB / 0.5919 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004223/0.6103, allocations: 153.4 kB / 0.7134 GB, free: 48.43 MB / 0.5919 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005014/0.6108, allocations: 329.2 kB / 0.7137 GB, free: 48.39 MB / 0.5919 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01653/0.6274, allocations: 7.025 MB / 0.7206 GB, free: 46.02 MB / 0.5919 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.02518/0.6525, allocations: 17.86 MB / 0.738 GB, free: 32.28 MB / 0.5919 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.006557/0.6591, allocations: 3.73 MB / 0.7417 GB, free: 28.53 MB / 0.5919 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.005215/0.6643, allocations: 2.518 MB / 0.7441 GB, free: 25.99 MB / 0.5919 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.000211/0.6645, allocations: 49.91 kB / 0.7442 GB, free: 25.94 MB / 0.5919 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.025e-05/0.6646, allocations: 64.5 kB / 0.7442 GB, free: 25.87 MB / 0.5919 GB
Notification: Performance of pre-optimization done (n=208): time 4.569e-06/0.6646, allocations: 0.75 kB / 0.7442 GB, free: 25.87 MB / 0.5919 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 0.09762/0.7622, allocations: 30.73 MB / 0.7742 GB, free: 11.22 MB / 0.6075 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001536/0.7623, allocations: 239.6 kB / 0.7745 GB, free: 10.94 MB / 0.6075 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002306/0.7646, allocations: 1.432 MB / 0.7759 GB, free: 9.496 MB / 0.6075 GB
Notification: Performance of collectPreVariables (initialization): time 0.0005638/0.7652, allocations: 77.69 kB / 0.776 GB, free: 9.414 MB / 0.6075 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001354/0.7666, allocations: 1.537 MB / 0.7775 GB, free: 7.871 MB / 0.6075 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001213/0.7678, allocations: 0.9633 MB / 0.7784 GB, free: 6.922 MB / 0.6075 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001233/0.769, allocations: 0.639 MB / 0.779 GB, free: 6.277 MB / 0.6075 GB
Notification: Performance of setup shared object (initialization): time 0.000138/0.7691, allocations: 309.1 kB / 0.7793 GB, free: 5.973 MB / 0.6075 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006336/0.7755, allocations: 2.694 MB / 0.7819 GB, free: 3.27 MB / 0.6075 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.007502/0.783, allocations: 3.647 MB / 0.7855 GB, free: 15.22 MB / 0.6231 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01413/0.7971, allocations: 6.406 MB / 0.7918 GB, free: 8.418 MB / 0.6231 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.595e-05/0.7971, allocations: 4 kB / 0.7918 GB, free: 8.414 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=410) (initialization): time 0.03096/0.8281, allocations: 10.76 MB / 0.8023 GB, free: 13.59 MB / 0.6387 GB
Notification: Performance of prepare postOptimizeDAE: time 5.328e-05/0.8282, allocations: 16.94 kB / 0.8023 GB, free: 13.57 MB / 0.6387 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.401e-05/0.8282, allocations: 24 kB / 0.8023 GB, free: 13.55 MB / 0.6387 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.0211/0.8493, allocations: 5.564 MB / 0.8077 GB, free: 7.969 MB / 0.6387 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004704/0.854, allocations: 0.9906 MB / 0.8087 GB, free: 6.977 MB / 0.6387 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04624/0.9002, allocations: 27.38 MB / 0.8354 GB, free: 11.28 MB / 0.67 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004706/0.9049, allocations: 0.5732 MB / 0.836 GB, free: 10.7 MB / 0.67 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004036/0.9054, allocations: 152 kB / 0.8362 GB, free: 10.55 MB / 0.67 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.008379/0.9137, allocations: 3.984 MB / 0.84 GB, free: 6.562 MB / 0.67 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.007481/0.9212, allocations: 3.607 MB / 0.8436 GB, free: 2.559 MB / 0.67 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09385/1.015, allocations: 24.49 MB / 0.8675 GB, free: 9.609 MB / 0.7012 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.778e-05/1.015, allocations: 12 kB / 0.8675 GB, free: 9.598 MB / 0.7012 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 0.02735/1.042, allocations: 10.18 MB / 0.8774 GB, free: 15.36 MB / 0.7169 GB
Notification: Performance of prepare postOptimizeDAE: time 3.442e-05/1.042, allocations: 16 kB / 0.8774 GB, free: 15.34 MB / 0.7169 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.132e-05/1.043, allocations: 24 kB / 0.8775 GB, free: 15.32 MB / 0.7169 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01597/1.058, allocations: 4.319 MB / 0.8817 GB, free: 10.98 MB / 0.7169 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004864/1.063, allocations: 1.037 MB / 0.8827 GB, free: 9.941 MB / 0.7169 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03853/1.102, allocations: 26.16 MB / 0.9082 GB, free: 15.26 MB / 0.7481 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004655/1.107, allocations: 0.5576 MB / 0.9088 GB, free: 14.7 MB / 0.7481 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003863/1.107, allocations: 148 kB / 0.9089 GB, free: 14.55 MB / 0.7481 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 0.0009153/1.108, allocations: 399.3 kB / 0.9093 GB, free: 14.16 MB / 0.7481 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.000556/1.108, allocations: 202.8 kB / 0.9095 GB, free: 13.96 MB / 0.7481 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 0.02822/1.137, allocations: 9.928 MB / 0.9192 GB, free: 3.992 MB / 0.7481 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.074e-05/1.137, allocations: 28 kB / 0.9192 GB, free: 3.965 MB / 0.7481 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 2.186e-05/1.137, allocations: 12 kB / 0.9192 GB, free: 3.953 MB / 0.7481 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.51e-05/1.137, allocations: 19.94 kB / 0.9193 GB, free: 3.934 MB / 0.7481 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 0.03679/1.174, allocations: 14.81 MB / 0.9337 GB, free: 5.008 MB / 0.7637 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.695e-05/1.174, allocations: 8 kB / 0.9337 GB, free: 5 MB / 0.7637 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003591/1.177, allocations: 0.7416 MB / 0.9344 GB, free: 4.258 MB / 0.7637 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01933/1.196, allocations: 5.176 MB / 0.9395 GB, free: 15.07 MB / 0.7794 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0005231/1.197, allocations: 75.95 kB / 0.9396 GB, free: 14.99 MB / 0.7794 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.04481/1.242, allocations: 26.43 MB / 0.9654 GB, free: 4.172 MB / 0.795 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.593e-05/1.242, allocations: 16.03 kB / 0.9654 GB, free: 4.156 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 : 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 0.02801/1.27, allocations: 9.89 MB / 0.9751 GB, free: 10.07 MB / 0.8106 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.002218/1.272, allocations: 0.6585 MB / 0.9757 GB, free: 9.41 MB / 0.8106 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0005111/1.273, allocations: 52 kB / 0.9758 GB, free: 9.359 MB / 0.8106 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.00368/1.276, allocations: 0.5031 MB / 0.9762 GB, free: 8.855 MB / 0.8106 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0007702/1.277, allocations: 242.3 kB / 0.9765 GB, free: 8.617 MB / 0.8106 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002472/1.277, allocations: 91.95 kB / 0.9766 GB, free: 8.527 MB / 0.8106 GB
Notification: Performance of sorting global known variables: time 0.00149/1.279, allocations: 0.9396 MB / 0.9775 GB, free: 7.582 MB / 0.8106 GB
Notification: Performance of sort global known variables: time 9e-08/1.279, allocations: 0 / 0.9775 GB, free: 7.582 MB / 0.8106 GB
Notification: Performance of remove unused functions: time 0.006238/1.285, allocations: 1.844 MB / 0.9793 GB, free: 5.738 MB / 0.8106 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 0.0004097/1.285, allocations: 174.9 kB / 0.9794 GB, free: 5.559 MB / 0.8106 GB
Notification: Performance of simCode: created initialization part: time 0.02973/1.315, allocations: 12.03 MB / 0.9912 GB, free: 9.422 MB / 0.8262 GB
Notification: Performance of simCode: created event and clocks part: time 1.717e-05/1.315, allocations: 7.938 kB / 0.9912 GB, free: 9.414 MB / 0.8262 GB
Notification: Performance of simCode: created simulation system equations: time 0.01092/1.326, allocations: 4.247 MB / 0.9953 GB, free: 5.133 MB / 0.8262 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002141/1.328, allocations: 261.7 kB / 0.9956 GB, free: 4.883 MB / 0.8262 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02488/1.353, allocations: 9.615 MB / 1.005 GB, free: 11.14 MB / 0.8419 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003229/1.356, allocations: 2.275 MB / 1.007 GB, free: 8.82 MB / 0.8419 GB
Notification: Performance of simCode: alias equations: time 0.004614/1.361, allocations: 1.648 MB / 1.009 GB, free: 7.168 MB / 0.8419 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0007049/1.362, allocations: 172.4 kB / 1.009 GB, free: 7 MB / 0.8419 GB
Notification: Performance of SimCode: time 1.723e-06/1.362, allocations: 0 / 1.009 GB, free: 7 MB / 0.8419 GB
Notification: Performance of Templates: time 0.4213/1.783, allocations: 76.75 MB / 1.084 GB, free: 244.1 MB / 0.8419 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 -s ida -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: 8.749898921931162]
Failed to read output from testmodel.py, exit status != 0:
1.791997166001238 1.799905844 1.541669709
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7fcd74356fe0>