Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.conf.json
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo): time 0.0009695/0.0009695, allocations: 105.5 kB / 18.95 MB, free: 1.188 MB / 13.93 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 0.001759/0.001759, allocations: 208.6 kB / 22.25 MB, free: 3.59 MB / 13.93 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 0.9192/0.9192, allocations: 230.6 MB / 256 MB, free: 9.602 MB / 202.7 MB
"
[Timeout remaining time 179]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS master/package.mo", uses=false) [Timeout 180]
"[/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS master/Examples/PPD12/Structure.mo:531:21-531:190:writable] Warning: Lexer treating \\ as \\\\, since \\e is not a valid Modelica escape sequence.
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS master/Examples/PPD12/Structure.mo:531:21-531:198:writable] Warning: Lexer treating \\ as \\\\, since \\< is not a valid Modelica escape sequence.
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS master/package.mo): time 0.7552/0.7552, allocations: 203.8 MB / 0.5042 GB, free: 10.43 MB / 410.7 MB
"
[Timeout remaining time 179]
Using package IDEAS with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 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(IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD,fileNamePrefix="IDEAS_dev_IDEAS_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepUp_YD",fmuType="me",version="2.0",platforms={"static"})
"" <> buildModelFMU(IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD,fileNamePrefix="IDEAS_dev_IDEAS_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepUp_YD",fmuType="me",version="2.0",platforms={"static"}) [Timeout 660]
"Notification: IDEAS 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 0.0008975/0.0008975, allocations: 65.58 kB / 0.7183 GB, free: 3.938 MB / 0.5261 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.4644/0.4653, allocations: 102 MB / 0.8179 GB, free: 1.031 MB / 0.6042 GB
Notification: Performance of NFInst.instantiate(IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD): time 0.01518/0.4805, allocations: 17.91 MB / 0.8354 GB, free: 5.98 MB / 0.6198 GB
Notification: Performance of NFInst.instExpressions: time 0.009505/0.49, allocations: 6.798 MB / 0.842 GB, free: 1.578 MB / 0.6198 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001429/0.4915, allocations: 64.72 kB / 0.8421 GB, free: 1.562 MB / 0.6198 GB
Notification: Performance of NFTyping.typeComponents: time 0.002525/0.494, allocations: 1.481 MB / 0.8435 GB, free: 0.625 MB / 0.6198 GB
Notification: Performance of NFTyping.typeBindings: time 0.003237/0.4972, allocations: 1.47 MB / 0.845 GB, free: 15.46 MB / 0.6355 GB
Notification: Performance of NFTyping.typeClassSections: time 0.002659/0.4999, allocations: 1.276 MB / 0.8462 GB, free: 14.46 MB / 0.6355 GB
Notification: Performance of NFFlatten.flatten: time 0.00504/0.5049, allocations: 5.479 MB / 0.8516 GB, free: 11.41 MB / 0.6355 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.004011/0.5089, allocations: 3.372 MB / 0.8549 GB, free: 9.25 MB / 0.6355 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003412/0.5123, allocations: 2.426 MB / 0.8572 GB, free: 7.863 MB / 0.6355 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.004026/0.5164, allocations: 3.023 MB / 0.8602 GB, free: 6.07 MB / 0.6355 GB
Notification: Performance of NFPackage.collectConstants: time 0.001249/0.5176, allocations: 0.5133 MB / 0.8607 GB, free: 6.07 MB / 0.6355 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002886/0.5205, allocations: 1.203 MB / 0.8619 GB, free: 5.688 MB / 0.6355 GB
Notification: Performance of NFScalarize.scalarize: time 0.003162/0.5237, allocations: 2.307 MB / 0.8641 GB, free: 4.227 MB / 0.6355 GB
Notification: Performance of NFVerifyModel.verify: time 0.00384/0.5275, allocations: 1.784 MB / 0.8658 GB, free: 3.082 MB / 0.6355 GB
Notification: Performance of NFConvertDAE.convert: time 0.008541/0.536, allocations: 7.835 MB / 0.8735 GB, free: 12.52 MB / 0.6511 GB
Notification: Performance of FrontEnd - DAE generated: time 4.719e-06/0.536, allocations: 0 / 0.8735 GB, free: 12.52 MB / 0.6511 GB
Notification: Performance of FrontEnd: time 2.104e-06/0.536, allocations: 0 / 0.8735 GB, free: 12.52 MB / 0.6511 GB
Notification: Performance of Transformations before backend: time 0.0002371/0.5363, allocations: 0 / 0.8735 GB, free: 12.52 MB / 0.6511 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 994
 * Number of variables: 994
Notification: Performance of Generate backend data structure: time 0.008024/0.5443, allocations: 3.832 MB / 0.8772 GB, free: 8.645 MB / 0.6511 GB
Notification: Performance of prepare preOptimizeDAE: time 4.352e-05/0.5444, allocations: 12.03 kB / 0.8773 GB, free: 8.633 MB / 0.6511 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0007031/0.5451, allocations: 0.5465 MB / 0.8778 GB, free: 8.078 MB / 0.6511 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.007316/0.5524, allocations: 2.436 MB / 0.8802 GB, free: 5.637 MB / 0.6511 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.003756/0.5561, allocations: 2.162 MB / 0.8823 GB, free: 3.441 MB / 0.6511 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001614/0.5563, allocations: 275.3 kB / 0.8825 GB, free: 3.172 MB / 0.6511 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0008241/0.5571, allocations: 352 kB / 0.8829 GB, free: 2.828 MB / 0.6511 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01062/0.5677, allocations: 7.23 MB / 0.8899 GB, free: 11.48 MB / 0.6667 GB
Notification: Performance of preOpt findStateOrder (simulation): time 5.721e-05/0.5678, allocations: 7.938 kB / 0.8899 GB, free: 11.47 MB / 0.6667 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003034/0.5681, allocations: 144 kB / 0.8901 GB, free: 11.33 MB / 0.6667 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002996/0.5684, allocations: 334.1 kB / 0.8904 GB, free: 11 MB / 0.6667 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01105/0.5794, allocations: 7.039 MB / 0.8973 GB, free: 3.949 MB / 0.6667 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.02627/0.6057, allocations: 18.5 MB / 0.9153 GB, free: 0.8633 MB / 0.6823 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.004879/0.6106, allocations: 3.726 MB / 0.919 GB, free: 13.11 MB / 0.698 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.003428/0.614, allocations: 2.518 MB / 0.9214 GB, free: 10.57 MB / 0.698 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0001461/0.6142, allocations: 45.91 kB / 0.9215 GB, free: 10.53 MB / 0.698 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.101e-05/0.6142, allocations: 60.56 kB / 0.9215 GB, free: 10.46 MB / 0.698 GB
Notification: Performance of pre-optimization done (n=208): time 3.817e-06/0.6142, allocations: 0 / 0.9215 GB, free: 10.46 MB / 0.698 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 0.06046/0.6747, allocations: 30.8 MB / 0.9516 GB, free: 11.66 MB / 0.7292 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001014/0.6748, allocations: 243.6 kB / 0.9519 GB, free: 11.38 MB / 0.7292 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001791/0.6766, allocations: 1.519 MB / 0.9533 GB, free: 9.848 MB / 0.7292 GB
Notification: Performance of collectPreVariables (initialization): time 0.0005047/0.6771, allocations: 73.7 kB / 0.9534 GB, free: 9.77 MB / 0.7292 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0007339/0.6778, allocations: 1.55 MB / 0.9549 GB, free: 8.203 MB / 0.7292 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0008968/0.6787, allocations: 0.9644 MB / 0.9559 GB, free: 7.23 MB / 0.7292 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0008557/0.6796, allocations: 0.6321 MB / 0.9565 GB, free: 6.59 MB / 0.7292 GB
Notification: Performance of setup shared object (initialization): time 7.657e-05/0.6796, allocations: 305.1 kB / 0.9568 GB, free: 6.289 MB / 0.7292 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.003921/0.6836, allocations: 2.694 MB / 0.9594 GB, free: 3.586 MB / 0.7292 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.004156/0.6877, allocations: 3.639 MB / 0.963 GB, free: 15.55 MB / 0.7448 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.008491/0.6962, allocations: 6.406 MB / 0.9692 GB, free: 8.742 MB / 0.7448 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.679e-05/0.6962, allocations: 8 kB / 0.9692 GB, free: 8.734 MB / 0.7448 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 0.01699/0.7132, allocations: 10.75 MB / 0.9797 GB, free: 13.92 MB / 0.7605 GB
Notification: Performance of prepare postOptimizeDAE: time 3.317e-05/0.7132, allocations: 16 kB / 0.9797 GB, free: 13.91 MB / 0.7605 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.457e-05/0.7133, allocations: 24 kB / 0.9798 GB, free: 13.88 MB / 0.7605 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01146/0.7247, allocations: 5.564 MB / 0.9852 GB, free: 8.301 MB / 0.7605 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002689/0.7274, allocations: 0.9945 MB / 0.9862 GB, free: 7.305 MB / 0.7605 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02845/0.7559, allocations: 27.48 MB / 1.013 GB, free: 11.46 MB / 0.7917 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003189/0.7591, allocations: 0.5733 MB / 1.014 GB, free: 10.89 MB / 0.7917 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003912/0.7595, allocations: 152 kB / 1.014 GB, free: 10.74 MB / 0.7917 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.005592/0.7651, allocations: 3.988 MB / 1.018 GB, free: 6.742 MB / 0.7917 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.004368/0.7694, allocations: 3.607 MB / 1.021 GB, free: 2.738 MB / 0.7917 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.05127/0.8207, allocations: 24.46 MB / 1.045 GB, free: 9.805 MB / 0.823 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.65e-05/0.8207, allocations: 8.375 kB / 1.045 GB, free: 9.797 MB / 0.823 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 0.01583/0.8365, allocations: 10.17 MB / 1.055 GB, free: 15.55 MB / 0.8386 GB
Notification: Performance of prepare postOptimizeDAE: time 2.687e-05/0.8366, allocations: 27.81 kB / 1.055 GB, free: 15.52 MB / 0.8386 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.914e-05/0.8366, allocations: 24 kB / 1.055 GB, free: 15.5 MB / 0.8386 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.008965/0.8456, allocations: 4.315 MB / 1.059 GB, free: 11.17 MB / 0.8386 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002906/0.8485, allocations: 1.041 MB / 1.06 GB, free: 10.12 MB / 0.8386 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02416/0.8726, allocations: 26.27 MB / 1.086 GB, free: 15.26 MB / 0.8698 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002809/0.8754, allocations: 0.5537 MB / 1.086 GB, free: 14.7 MB / 0.8698 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002698/0.8757, allocations: 155.9 kB / 1.087 GB, free: 14.55 MB / 0.8698 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 0.0007347/0.8764, allocations: 399.2 kB / 1.087 GB, free: 14.15 MB / 0.8698 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0003682/0.8768, allocations: 210.7 kB / 1.087 GB, free: 13.94 MB / 0.8698 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 0.01531/0.8921, allocations: 9.922 MB / 1.097 GB, free: 3.977 MB / 0.8698 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.453e-05/0.8921, allocations: 28 kB / 1.097 GB, free: 3.949 MB / 0.8698 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 1.636e-05/0.8922, allocations: 12 kB / 1.097 GB, free: 3.938 MB / 0.8698 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 3.537e-05/0.8922, allocations: 19.94 kB / 1.097 GB, free: 3.918 MB / 0.8698 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 0.02258/0.9148, allocations: 15.41 MB / 1.112 GB, free: 4.328 MB / 0.8855 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.704e-05/0.9148, allocations: 8 kB / 1.112 GB, free: 4.32 MB / 0.8855 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001939/0.9167, allocations: 0.7337 MB / 1.113 GB, free: 3.586 MB / 0.8855 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01042/0.9272, allocations: 5.177 MB / 1.118 GB, free: 14.39 MB / 0.9011 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0004886/0.9276, allocations: 75.95 kB / 1.118 GB, free: 14.32 MB / 0.9011 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.02655/0.9542, allocations: 26.51 MB / 1.144 GB, free: 3.387 MB / 0.9167 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 6.382e-06/0.9542, allocations: 12.03 kB / 1.144 GB, free: 3.375 MB / 0.9167 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 0.3668/1.321, allocations: 9.905 MB / 1.153 GB, free: 284.4 MB / 0.9167 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.001602/1.323, allocations: 0.6588 MB / 1.154 GB, free: 284.4 MB / 0.9167 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002676/1.323, allocations: 54.31 kB / 1.154 GB, free: 284.4 MB / 0.9167 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.002039/1.325, allocations: 0.5061 MB / 1.155 GB, free: 284.4 MB / 0.9167 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0005705/1.325, allocations: 239.8 kB / 1.155 GB, free: 284.4 MB / 0.9167 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001506/1.326, allocations: 92.34 kB / 1.155 GB, free: 284.4 MB / 0.9167 GB
Notification: Performance of sorting global known variables: time 0.00121/1.327, allocations: 0.9998 MB / 1.156 GB, free: 284.3 MB / 0.9167 GB
Notification: Performance of sort global known variables: time 1.8e-07/1.327, allocations: 3.781 kB / 1.156 GB, free: 284.3 MB / 0.9167 GB
Notification: Performance of remove unused functions: time 0.004539/1.331, allocations: 1.859 MB / 1.158 GB, free: 284.3 MB / 0.9167 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 0.01429/1.346, allocations: 10.56 MB / 1.168 GB, free: 282.3 MB / 0.9167 GB
Notification: Performance of simCode: created initialization part: time 0.01706/1.363, allocations: 12.02 MB / 1.18 GB, free: 278.2 MB / 0.9167 GB
Notification: Performance of simCode: created event and clocks part: time 9.899e-06/1.363, allocations: 1.969 kB / 1.18 GB, free: 278.2 MB / 0.9167 GB
Notification: Performance of simCode: created simulation system equations: time 0.005853/1.369, allocations: 4.245 MB / 1.184 GB, free: 276.8 MB / 0.9167 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.00184/1.37, allocations: 290.9 kB / 1.184 GB, free: 276.6 MB / 0.9167 GB
Warning: The linear system: 
1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
4 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1]
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , 1.0 , -1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  -1.0 , 1.0 , 0.0 , 0.0
]
  *
[
  line2.v1_n[1] ;
  line2.v2_n[1] ;
  line2.v2_p[1] ;
  line2.v1_p[1]
]
  =
[
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -loadRL.load1.v[1] ;
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ;
  -transformer.conv2.V2[1]
]
 might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Warning: The linear system: 
1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
2 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1]
3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
4 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
[
  -1.0 , 0.0 , 0.0 , 1.0 ;
  0.0 , 0.0 , 1.0 , -1.0 ;
  0.0 , -1.0 , 1.0 , 0.0 ;
  -1.0 , 1.0 , 0.0 , 0.0
]
  *
[
  line2.v1_p[1] ;
  line2.v2_p[1] ;
  line2.v2_n[1] ;
  line2.v1_n[1]
]
  =
[
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -transformer.conv2.V2[1] ;
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ;
  -loadRL.load1.v[1]
]
 might be structurally or numerically singular for variable line2.v1_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.05243/1.423, allocations: 42.07 MB / 1.225 GB, free: 242.8 MB / 0.9167 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.00225/1.425, allocations: 2.288 MB / 1.227 GB, free: 240.5 MB / 0.9167 GB
Notification: Performance of simCode: alias equations: time 0.00265/1.428, allocations: 1.651 MB / 1.229 GB, free: 238.8 MB / 0.9167 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001132/1.429, allocations: 1.229 MB / 1.23 GB, free: 237.6 MB / 0.9167 GB
Notification: Performance of SimCode: time 1.873e-06/1.429, allocations: 4 kB / 1.23 GB, free: 237.6 MB / 0.9167 GB
Notification: Performance of buildModelFMU: Generate the FMI files: time 0.08928/1.518, allocations: 104.3 MB / 1.332 GB, free: 133.8 MB / 0.9167 GB
Notification: Performance of buildModelFMU: Generate platform static: time 9.746/11.26, allocations: 17.28 kB / 1.332 GB, free: 133.7 MB / 0.9167 GB
"
[Timeout remaining time 649]
(rm -f IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; mkfifo IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; head -c 1048576 < IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe >> ../files/IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.sim & python3 -m fmpy simulate  --output-file IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD_res.csv --start-time 0 --stop-time 1 --timeout 50 --relative-tolerance 1e-06 --interface-type ModelExchange --solver CVode --output-interval 0.0004 IDEAS_dev_IDEAS_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepUp_YD.fmu > IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe 2>&1) [Timeout 52.5]
[Calling os._exit(0), Time elapsed: 14.159375946037471]
Failed to read output from testmodel.py, exit status != 0:
11.385527969803661 11.392650682 10.855017607
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x77124b954c20>