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 0.001441/0.001441, allocations: 105.2 kB / 20.48 MB, free: 1.488 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 0.001729/0.001729, allocations: 217.4 kB / 23.79 MB, free: 4.699 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 1.508/1.508, allocations: 230.6 MB / 257.6 MB, free: 8.035 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 0.9871/0.9871, allocations: 150 MB / 464 MB, free: 10.54 MB / 366.1 MB
"
[Timeout remaining time 179]
Using package IBPSA with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA master/package.mo)
Using package Modelica with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo)
Using package Complex with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo)
Using package ModelicaServices with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo)
Running command: "" <> buildModelFMU(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,fileNamePrefix="IBPSA_latest_IBPSA_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_YD",fmuType="cs",version="2.0",platforms={"static"})
"" <> buildModelFMU(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,fileNamePrefix="IBPSA_latest_IBPSA_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_YD",fmuType="cs",version="2.0",platforms={"static"}) [Timeout 660]
"Notification: IBPSA requested package Modelica of version 4.0.0. Modelica 4.1.0 is used instead which states that it is fully compatible without conversion script needed.
Notification: Performance of FrontEnd - loaded program: time 0.002696/0.002696, allocations: 58.12 kB / 0.6421 GB, free: 10.35 MB / 478.1 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1775/0.1802, allocations: 89.16 MB / 0.7292 GB, free: 1.246 MB / 0.545 GB
Notification: Performance of NFInst.instantiate(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.02438/0.2045, allocations: 19.19 MB / 0.7479 GB, free: 13.99 MB / 0.5762 GB
Notification: Performance of NFInst.instExpressions: time 0.01356/0.2181, allocations: 7.05 MB / 0.7548 GB, free: 6.922 MB / 0.5762 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.002189/0.2203, allocations: 71.75 kB / 0.7549 GB, free: 6.852 MB / 0.5762 GB
Notification: Performance of NFTyping.typeComponents: time 0.004618/0.2249, allocations: 1.528 MB / 0.7564 GB, free: 5.32 MB / 0.5762 GB
Notification: Performance of NFTyping.typeBindings: time 0.005398/0.2303, allocations: 1.44 MB / 0.7578 GB, free: 3.875 MB / 0.5762 GB
Notification: Performance of NFTyping.typeClassSections: time 0.004095/0.2344, allocations: 1.295 MB / 0.7591 GB, free: 2.578 MB / 0.5762 GB
Notification: Performance of NFFlatten.flatten: time 0.4258/0.6602, allocations: 5.443 MB / 0.7644 GB, free: 10.93 MB / 0.5762 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.007962/0.6681, allocations: 3.37 MB / 0.7677 GB, free: 10.6 MB / 0.5762 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.006906/0.675, allocations: 2.397 MB / 0.77 GB, free: 10.43 MB / 0.5762 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.00877/0.6838, allocations: 3.159 MB / 0.7731 GB, free: 10.18 MB / 0.5762 GB
Notification: Performance of NFPackage.collectConstants: time 0.003117/0.6869, allocations: 0.511 MB / 0.7736 GB, free: 10.18 MB / 0.5762 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.006017/0.6929, allocations: 1.289 MB / 0.7748 GB, free: 10.18 MB / 0.5762 GB
Notification: Performance of NFScalarize.scalarize: time 0.006657/0.6996, allocations: 2.297 MB / 0.7771 GB, free: 9.996 MB / 0.5762 GB
Notification: Performance of NFVerifyModel.verify: time 0.00955/0.7091, allocations: 2.166 MB / 0.7792 GB, free: 9.488 MB / 0.5762 GB
Notification: Performance of NFConvertDAE.convert: time 0.01695/0.7261, allocations: 7.762 MB / 0.7868 GB, free: 8.773 MB / 0.5762 GB
Notification: Performance of FrontEnd - DAE generated: time 6.032e-06/0.7261, allocations: 1.406 kB / 0.7868 GB, free: 8.773 MB / 0.5762 GB
Notification: Performance of FrontEnd: time 3.757e-06/0.7261, allocations: 2.25 kB / 0.7868 GB, free: 8.773 MB / 0.5762 GB
Notification: Performance of Transformations before backend: time 0.0002569/0.7264, allocations: 1.25 kB / 0.7868 GB, free: 8.773 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 0.01796/0.7443, allocations: 3.804 MB / 0.7905 GB, free: 7.336 MB / 0.5762 GB
Notification: Performance of prepare preOptimizeDAE: time 5.52e-05/0.7444, allocations: 9.719 kB / 0.7905 GB, free: 7.336 MB / 0.5762 GB
Notification: Performance of preOpt introduceOutputRealDerivatives (simulation): time 0.0001965/0.7446, allocations: 97.3 kB / 0.7906 GB, free: 7.328 MB / 0.5762 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.002956/0.7475, allocations: 0.5369 MB / 0.7911 GB, free: 7.23 MB / 0.5762 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0182/0.7657, allocations: 2.431 MB / 0.7935 GB, free: 6.664 MB / 0.5762 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.006331/0.7721, allocations: 2.154 MB / 0.7956 GB, free: 5.492 MB / 0.5762 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002986/0.7724, allocations: 263.7 kB / 0.7959 GB, free: 5.383 MB / 0.5762 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.002066/0.7744, allocations: 350.6 kB / 0.7962 GB, free: 5.273 MB / 0.5762 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.0227/0.7971, allocations: 7.131 MB / 0.8032 GB, free: 1.254 MB / 0.5762 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0002328/0.7973, allocations: 5.156 kB / 0.8032 GB, free: 1.254 MB / 0.5762 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.002434/0.7998, allocations: 145.9 kB / 0.8033 GB, free: 1.152 MB / 0.5762 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.000695/0.8005, allocations: 331.6 kB / 0.8036 GB, free: 1.059 MB / 0.5762 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01958/0.8201, allocations: 7.037 MB / 0.8105 GB, free: 13.53 MB / 0.5919 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.04498/0.865, allocations: 25.97 MB / 0.8359 GB, free: 4.734 MB / 0.6075 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.009632/0.8747, allocations: 3.729 MB / 0.8395 GB, free: 1.004 MB / 0.6075 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.007041/0.8817, allocations: 2.532 MB / 0.842 GB, free: 14.46 MB / 0.6231 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0003457/0.8821, allocations: 53 kB / 0.842 GB, free: 14.42 MB / 0.6231 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.602e-05/0.8821, allocations: 60.31 kB / 0.8421 GB, free: 14.36 MB / 0.6231 GB
Notification: Performance of pre-optimization done (n=208): time 4.187e-06/0.8821, allocations: 1.219 kB / 0.8421 GB, free: 14.36 MB / 0.6231 GB
Warning: The linear system: 
1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
4 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1]
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , 1.0 , -1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  -1.0 , 1.0 , 0.0 , 0.0
]
  *
[
  line2.v1_n[1] ;
  line2.v2_n[1] ;
  line2.v2_p[1] ;
  line2.v1_p[1]
]
  =
[
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -loadRL.load1.v[1] ;
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ;
  -transformer.conv2.V2[1]
]
 might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of matching and sorting (n=271): time 0.1139/0.996, allocations: 30.75 MB / 0.8721 GB, free: 15.83 MB / 0.6544 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.000157/0.9962, allocations: 250.8 kB / 0.8723 GB, free: 15.54 MB / 0.6544 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002706/0.9989, allocations: 1.424 MB / 0.8737 GB, free: 14.11 MB / 0.6544 GB
Notification: Performance of collectPreVariables (initialization): time 0.0005791/0.9995, allocations: 73.7 kB / 0.8738 GB, free: 14.03 MB / 0.6544 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001282/1.001, allocations: 1.533 MB / 0.8753 GB, free: 12.49 MB / 0.6544 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001425/1.002, allocations: 0.9688 MB / 0.8762 GB, free: 11.54 MB / 0.6544 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001737/1.004, allocations: 0.636 MB / 0.8769 GB, free: 10.89 MB / 0.6544 GB
Notification: Performance of setup shared object (initialization): time 0.0001374/1.004, allocations: 301.1 kB / 0.8772 GB, free: 10.59 MB / 0.6544 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.007096/1.011, allocations: 2.694 MB / 0.8798 GB, free: 7.891 MB / 0.6544 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.007907/1.019, allocations: 3.571 MB / 0.8833 GB, free: 3.957 MB / 0.6544 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01481/1.034, allocations: 6.408 MB / 0.8895 GB, free: 13.26 MB / 0.67 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.911e-05/1.034, allocations: 10.44 kB / 0.8895 GB, free: 13.25 MB / 0.67 GB
Warning: The linear system: 
1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
4 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1]
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , 1.0 , -1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  -1.0 , 1.0 , 0.0 , 0.0
]
  *
[
  line2.v1_n[1] ;
  line2.v2_n[1] ;
  line2.v2_p[1] ;
  line2.v1_p[1]
]
  =
[
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -loadRL.load1.v[1] ;
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ;
  -transformer.conv2.V2[1]
]
 might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of matching and sorting (n=410) (initialization): time 0.03241/1.066, allocations: 10.76 MB / 0.9001 GB, free: 2.656 MB / 0.67 GB
Notification: Performance of prepare postOptimizeDAE: time 5.397e-05/1.066, allocations: 16 kB / 0.9001 GB, free: 2.641 MB / 0.67 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.456e-05/1.066, allocations: 28 kB / 0.9001 GB, free: 2.613 MB / 0.67 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02173/1.088, allocations: 5.556 MB / 0.9055 GB, free: 13.04 MB / 0.6856 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00489/1.093, allocations: 0.9906 MB / 0.9065 GB, free: 12.09 MB / 0.6856 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.05091/1.144, allocations: 27.89 MB / 0.9337 GB, free: 15.91 MB / 0.7169 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005247/1.149, allocations: 0.5733 MB / 0.9343 GB, free: 15.33 MB / 0.7169 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0008583/1.15, allocations: 155.9 kB / 0.9344 GB, free: 15.18 MB / 0.7169 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.01098/1.161, allocations: 3.984 MB / 0.9383 GB, free: 11.19 MB / 0.7169 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.00847/1.169, allocations: 3.533 MB / 0.9418 GB, free: 7.293 MB / 0.7169 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09533/1.265, allocations: 24.48 MB / 0.9657 GB, free: 14.44 MB / 0.7481 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.109e-05/1.265, allocations: 8 kB / 0.9657 GB, free: 14.43 MB / 0.7481 GB
Warning: The linear system: 
1 : transformer.conv1.V2[2] = line2.v3_n[2] - line2.v1_n[2]
2 : line2.v3_n[2] - line2.v3_p[2] = line2.Z31[1] * line2.i1[2] + line2.Z31[2] * line2.i1[1] + line2.Z32[1] * line2.i2[2] + line2.Z32[2] * line2.i2[1] + line2.Z33[1] * line2.i3[2] + line2.Z33[2] * line2.i3[1]
3 : loadRL.load3.v[2] = line2.v3_p[2] - line2.v1_p[2]
4 : line2.v1_n[2] - line2.v1_p[2] = line2.Z11[1] * line2.i1[2] + line2.Z11[2] * line2.i1[1] + line2.Z12[1] * line2.i2[2] + line2.Z12[2] * line2.i2[1] + line2.Z13[1] * line2.i3[2] + line2.Z13[2] * line2.i3[1]
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , -1.0 , 1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  1.0 , -1.0 , 0.0 , 0.0
]
  *
[
  line2.v1_n[2] ;
  line2.v1_p[2] ;
  line2.v3_p[2] ;
  line2.v3_n[2]
]
  =
[
  -transformer.conv1.V2[2] ;
  line2.Z31[1] * line2.i1[2] + line2.Z33[1] * line2.i3[2] + line2.Z33[2] * line2.i3[1] + line2.Z32[2] * line2.i2[1] + line2.Z32[1] * line2.i2[2] + line2.Z31[2] * line2.i1[1] ;
  -loadRL.load3.v[2] ;
  line2.Z11[1] * line2.i1[2] + line2.Z13[1] * line2.i3[2] + line2.Z13[2] * line2.i3[1] + line2.Z12[2] * line2.i2[1] + line2.Z12[1] * line2.i2[2] + line2.Z11[2] * line2.i1[1]
]
 might be structurally or numerically singular for variable line2.v3_n[2] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Warning: The linear system: 
1 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
2 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
3 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1]
4 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , 1.0 , -1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  -1.0 , 1.0 , 0.0 , 0.0
]
  *
[
  line2.v2_p[1] ;
  line2.v2_n[1] ;
  line2.v1_n[1] ;
  line2.v1_p[1]
]
  =
[
  -loadRL.load1.v[1] ;
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -transformer.conv2.V2[1] ;
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2]
]
 might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of matching and sorting (n=410) (initialization_lambda0): time 0.03231/1.297, allocations: 10.18 MB / 0.9756 GB, free: 4.18 MB / 0.7481 GB
Notification: Performance of prepare postOptimizeDAE: time 6.25e-05/1.297, allocations: 16 kB / 0.9756 GB, free: 4.164 MB / 0.7481 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.131e-05/1.297, allocations: 28 kB / 0.9757 GB, free: 4.137 MB / 0.7481 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01676/1.314, allocations: 4.321 MB / 0.9799 GB, free: 15.8 MB / 0.7637 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00555/1.32, allocations: 1.053 MB / 0.9809 GB, free: 14.74 MB / 0.7637 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04325/1.363, allocations: 26.75 MB / 1.007 GB, free: 3.398 MB / 0.7794 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005527/1.368, allocations: 0.5615 MB / 1.008 GB, free: 2.836 MB / 0.7794 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.001086/1.369, allocations: 148 kB / 1.008 GB, free: 2.691 MB / 0.7794 GB
Warning: Assuming fixed start value for the following 2 variables:
         node4.wyeToDelta.delta.phase[3].v[2]:VARIABLE(flow=false unit = \"V\" fixed = true )  \"Voltage vector\" type: Real [3,2]
         node4.wyeToDelta.delta.phase[2].v[1]:VARIABLE(flow=false unit = \"V\" fixed = true )  \"Voltage vector\" type: Real [3,2]
Warning: The initial conditions are over specified. The following 2 initial equations are redundant, so they are removed from the initialization_lambda0 system:
         0.0 = (-line2.i1[2]) - line2.i3[2] - line2.i2[2]
         0.0 = (-line2.i1[1]) - line2.i3[1] - line2.i2[1].
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 119
 * Number of states: 0 ()
 * Number of discrete variables: 0 ()
 * Number of discrete states: 0 ()
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for initialization (301):
 * Single equations (assignments): 298
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 0
 * Torn equation systems: 3
 * Mixed (continuous/discrete) equation systems: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems (#iteration vars, #inner vars, density): 2 systems
   {(1,3,100.0%), (10,44,70.0%)}
 * Non-linear torn systems (#iteration vars, #inner vars): 1 system
   {(10,44)}
Notification: Performance of prepare postOptimizeDAE: time 0.002061/1.372, allocations: 400.8 kB / 1.008 GB, free: 2.297 MB / 0.7794 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.001245/1.373, allocations: 202.7 kB / 1.008 GB, free: 2.098 MB / 0.7794 GB
Warning: The linear system: 
1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
2 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1]
3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
4 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
[
  -1.0 , 0.0 , 0.0 , 1.0 ;
  0.0 , 0.0 , 1.0 , -1.0 ;
  0.0 , -1.0 , 1.0 , 0.0 ;
  -1.0 , 1.0 , 0.0 , 0.0
]
  *
[
  line2.v1_p[1] ;
  line2.v2_p[1] ;
  line2.v2_n[1] ;
  line2.v1_n[1]
]
  =
[
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -transformer.conv2.V2[1] ;
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ;
  -loadRL.load1.v[1]
]
 might be structurally or numerically singular for variable line2.v1_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.03101/1.404, allocations: 9.927 MB / 1.018 GB, free: 8.137 MB / 0.795 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.859e-05/1.404, allocations: 28 kB / 1.018 GB, free: 8.109 MB / 0.795 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 3.693e-05/1.404, allocations: 12 kB / 1.018 GB, free: 8.098 MB / 0.795 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 8.163e-05/1.404, allocations: 19.94 kB / 1.018 GB, free: 8.078 MB / 0.795 GB
Warning: The linear system: 
1 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
3 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
4 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1]
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , -1.0 , 1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  1.0 , -1.0 , 0.0 , 0.0
]
  *
[
  line2.v2_n[1] ;
  line2.v1_n[1] ;
  line2.v1_p[1] ;
  line2.v2_p[1]
]
  =
[
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ;
  -loadRL.load1.v[1] ;
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -transformer.conv2.V2[1]
]
 might be structurally or numerically singular for variable line2.v2_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.04492/1.449, allocations: 16.04 MB / 1.034 GB, free: 7.902 MB / 0.8106 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 5.223e-05/1.449, allocations: 16.05 kB / 1.034 GB, free: 7.887 MB / 0.8106 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003998/1.453, allocations: 0.7371 MB / 1.034 GB, free: 7.148 MB / 0.8106 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.02089/1.474, allocations: 5.173 MB / 1.04 GB, free: 1.961 MB / 0.8106 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.001293/1.475, allocations: 71.95 kB / 1.04 GB, free: 1.891 MB / 0.8106 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.05004/1.525, allocations: 26.94 MB / 1.066 GB, free: 6.543 MB / 0.8419 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.309e-05/1.525, allocations: 12.03 kB / 1.066 GB, free: 6.531 MB / 0.8419 GB
Warning: The linear system: 
1 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
2 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1]
3 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
4 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
[
  -1.0 , 0.0 , 0.0 , 1.0 ;
  0.0 , 0.0 , -1.0 , 1.0 ;
  0.0 , -1.0 , 1.0 , 0.0 ;
  1.0 , -1.0 , 0.0 , 0.0
]
  *
[
  line2.v2_p[1] ;
  line2.v1_p[1] ;
  line2.v1_n[1] ;
  line2.v2_n[1]
]
  =
[
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ;
  -transformer.conv2.V2[1] ;
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -loadRL.load1.v[1]
]
 might be structurally or numerically singular for variable line2.v2_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.02982/1.555, allocations: 9.903 MB / 1.076 GB, free: 12.41 MB / 0.8575 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.002377/1.557, allocations: 0.6624 MB / 1.076 GB, free: 11.75 MB / 0.8575 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.001046/1.558, allocations: 48 kB / 1.076 GB, free: 11.7 MB / 0.8575 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.00441/1.563, allocations: 0.507 MB / 1.077 GB, free: 11.2 MB / 0.8575 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.001192/1.564, allocations: 242.2 kB / 1.077 GB, free: 10.96 MB / 0.8575 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0005766/1.565, allocations: 87.95 kB / 1.077 GB, free: 10.88 MB / 0.8575 GB
Notification: Performance of sorting global known variables: time 0.002363/1.567, allocations: 0.9762 MB / 1.078 GB, free: 9.895 MB / 0.8575 GB
Notification: Performance of sort global known variables: time 7e-08/1.567, allocations: 0 / 1.078 GB, free: 9.895 MB / 0.8575 GB
Notification: Performance of remove unused functions: time 0.01023/1.577, allocations: 1.849 MB / 1.08 GB, free: 8.047 MB / 0.8575 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 34
 * Number of states: 0 ()
 * Number of discrete variables: 0 ()
 * Number of discrete states: 0 ()
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for simulation (165):
 * Single equations (assignments): 162
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 0
 * Torn equation systems: 3
 * Mixed (continuous/discrete) equation systems: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems (#iteration vars, #inner vars, density): 2 systems
   {(10,44,70.0%), (1,3,100.0%)}
 * Non-linear torn systems (#iteration vars, #inner vars): 1 system
   {(10,44)}
Warning: The linear system: 
1 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
2 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1]
3 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
4 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
[
  -1.0 , 0.0 , 0.0 , 1.0 ;
  0.0 , 0.0 , -1.0 , 1.0 ;
  0.0 , -1.0 , 1.0 , 0.0 ;
  1.0 , -1.0 , 0.0 , 0.0
]
  *
[
  line2.v2_p[1] ;
  line2.v1_p[1] ;
  line2.v1_n[1] ;
  line2.v2_n[1]
]
  =
[
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ;
  -transformer.conv2.V2[1] ;
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -loadRL.load1.v[1]
]
 might be structurally or numerically singular for variable line2.v2_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of Backend phase and start with SimCode phase: time 0.4136/1.991, allocations: 10.56 MB / 1.09 GB, free: 290 MB / 0.8575 GB
Notification: Performance of simCode: created initialization part: time 0.03325/2.024, allocations: 12.02 MB / 1.102 GB, free: 288.9 MB / 0.8575 GB
Notification: Performance of simCode: created event and clocks part: time 1.628e-05/2.024, allocations: 1.562 kB / 1.102 GB, free: 288.9 MB / 0.8575 GB
Notification: Performance of simCode: created simulation system equations: time 0.0122/2.036, allocations: 4.25 MB / 1.106 GB, free: 288.3 MB / 0.8575 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002623/2.039, allocations: 259 kB / 1.106 GB, free: 288.3 MB / 0.8575 GB
Warning: The linear system: 
1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
4 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1]
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , 1.0 , -1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  -1.0 , 1.0 , 0.0 , 0.0
]
  *
[
  line2.v1_n[1] ;
  line2.v2_n[1] ;
  line2.v2_p[1] ;
  line2.v1_p[1]
]
  =
[
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -loadRL.load1.v[1] ;
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ;
  -transformer.conv2.V2[1]
]
 might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.09975/2.139, allocations: 41.88 MB / 1.147 GB, free: 273.1 MB / 0.8575 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.004632/2.143, allocations: 2.838 MB / 1.15 GB, free: 271.2 MB / 0.8575 GB
Notification: Performance of simCode: alias equations: time 0.00687/2.15, allocations: 1.655 MB / 1.152 GB, free: 269.6 MB / 0.8575 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.003161/2.153, allocations: 1.206 MB / 1.153 GB, free: 268.4 MB / 0.8575 GB
Notification: Performance of SimCode: time 1.142e-06/2.153, allocations: 0 / 1.153 GB, free: 268.4 MB / 0.8575 GB
Notification: Performance of buildModelFMU: Generate the FMI files: time 0.1726/2.326, allocations: 106.9 MB / 1.257 GB, free: 161.9 MB / 0.8575 GB
Notification: Performance of buildModelFMU: Generate platform static: time 18.26/20.59, allocations: 4.062 kB / 1.257 GB, free: 161.9 MB / 0.8575 GB
"
[Timeout remaining time 639]
(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 & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator  --tempDir=temp_IBPSA_latest_IBPSA_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_YD_fmu --startTime=0 --stopTime=1 --stepSize=0.0004 --timeout=50 --tolerance=1e-06 IBPSA_latest_IBPSA_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_YD.fmu > IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe 2>&1) [Timeout 52.5]
[Calling os._exit(0), Time elapsed: 24.62330324098002]
Failed to read output from testmodel.py, exit status != 0:
20.814613234018907 20.829039594 20.099999086
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7fb22006f3a0>