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 0.0008623/0.0008623, allocations: 80.44 kB / 19.17 MB, free: 0.7422 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 0.0009362/0.0009362, allocations: 170.3 kB / 22.46 MB, free: 2.105 MB / 18.57 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 0.8698/0.8698, allocations: 177.1 MB / 202.8 MB, free: 5.742 MB / 186.7 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 0.7138/0.7138, allocations: 154.6 MB / 413.7 MB, free: 0.8281 MB / 378.7 MB
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS master/Utilities/Cryptographics/BaseClasses/sha.mo:2:1-19:8:writable] Warning: External function annotation should occur on the external-clause, not on the function.
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS master/Utilities/File/sha2.mo:2:1-9:9:writable] Warning: External function annotation should occur on the external-clause, not on the function.
"
[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: Performance of FrontEnd - loaded program: time 1.323e-06/1.323e-06, allocations: 0 / 0.6182 GB, free: 13.63 MB / 0.5886 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 1.025e-05/1.157e-05, allocations: 2.844 kB / 0.6182 GB, free: 13.63 MB / 0.5886 GB
Notification: Performance of NFInst.instantiate(IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD): time 0.01389/0.0139, allocations: 17.51 MB / 0.6353 GB, free: 12.06 MB / 0.6042 GB
Notification: Performance of NFInst.instExpressions: time 0.007413/0.02132, allocations: 6.71 MB / 0.6418 GB, free: 5.332 MB / 0.6042 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.0006732/0.02199, allocations: 63.75 kB / 0.6419 GB, free: 5.27 MB / 0.6042 GB
Notification: Performance of NFTyping.typeComponents: time 0.001793/0.02378, allocations: 1.488 MB / 0.6433 GB, free: 3.773 MB / 0.6042 GB
Notification: Performance of NFTyping.typeBindings: time 0.001721/0.02551, allocations: 1.5 MB / 0.6448 GB, free: 2.266 MB / 0.6042 GB
Notification: Performance of NFTyping.typeClassSections: time 0.001481/0.02699, allocations: 1.274 MB / 0.646 GB, free: 0.9883 MB / 0.6042 GB
Notification: Performance of NFFlatten.flatten: time 0.003196/0.03018, allocations: 5.561 MB / 0.6515 GB, free: 11.41 MB / 0.6198 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.002955/0.03314, allocations: 3.386 MB / 0.6548 GB, free: 7.926 MB / 0.6198 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.002179/0.03532, allocations: 3.333 MB / 0.658 GB, free: 4.586 MB / 0.6198 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.002104/0.03742, allocations: 2.888 MB / 0.6608 GB, free: 1.691 MB / 0.6198 GB
Notification: Performance of NFPackage.collectConstants: time 0.0003899/0.03781, allocations: 0.5117 MB / 0.6613 GB, free: 1.18 MB / 0.6198 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.001431/0.03924, allocations: 1.225 MB / 0.6625 GB, free: 15.95 MB / 0.6355 GB
Notification: Performance of NFScalarize.scalarize: time 0.001248/0.04049, allocations: 2.409 MB / 0.6649 GB, free: 13.54 MB / 0.6355 GB
Notification: Performance of NFVerifyModel.verify: time 0.001087/0.04158, allocations: 1.548 MB / 0.6664 GB, free: 11.99 MB / 0.6355 GB
Notification: Performance of NFConvertDAE.convert: time 0.004579/0.04616, allocations: 7.983 MB / 0.6742 GB, free: 3.984 MB / 0.6355 GB
Notification: Performance of FrontEnd - DAE generated: time 2.554e-06/0.04616, allocations: 0 / 0.6742 GB, free: 3.984 MB / 0.6355 GB
Notification: Performance of FrontEnd: time 1.142e-06/0.04616, allocations: 3.938 kB / 0.6742 GB, free: 3.98 MB / 0.6355 GB
Notification: Performance of Transformations before backend: time 4.169e-05/0.0462, allocations: 4 kB / 0.6742 GB, free: 3.977 MB / 0.6355 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 0.004183/0.05038, allocations: 3.801 MB / 0.6779 GB, free: 132 kB / 0.6355 GB
Notification: Performance of prepare preOptimizeDAE: time 4.159e-05/0.05043, allocations: 9.469 kB / 0.6779 GB, free: 124 kB / 0.6355 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.2457/0.2961, allocations: 0.5434 MB / 0.6785 GB, free: 94.38 MB / 0.6355 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.006295/0.3024, allocations: 2.431 MB / 0.6808 GB, free: 94.22 MB / 0.6355 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.00243/0.3049, allocations: 2.168 MB / 0.6829 GB, free: 93.37 MB / 0.6355 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 9.411e-05/0.305, allocations: 273.6 kB / 0.6832 GB, free: 93.26 MB / 0.6355 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0003744/0.3053, allocations: 345.9 kB / 0.6835 GB, free: 93.16 MB / 0.6355 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.006825/0.3122, allocations: 7.235 MB / 0.6906 GB, free: 90.7 MB / 0.6355 GB
Notification: Performance of preOpt findStateOrder (simulation): time 4.949e-05/0.3122, allocations: 6.484 kB / 0.6906 GB, free: 90.69 MB / 0.6355 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002765/0.3125, allocations: 150.9 kB / 0.6908 GB, free: 90.59 MB / 0.6355 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002291/0.3127, allocations: 337.3 kB / 0.6911 GB, free: 90.55 MB / 0.6355 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.007413/0.3201, allocations: 7.039 MB / 0.698 GB, free: 88.54 MB / 0.6355 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.01539/0.3355, allocations: 18.49 MB / 0.716 GB, free: 78.13 MB / 0.6355 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.004643/0.3402, allocations: 3.72 MB / 0.7196 GB, free: 76.84 MB / 0.6355 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.00335/0.3435, allocations: 2.532 MB / 0.7221 GB, free: 76.08 MB / 0.6355 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0001434/0.3437, allocations: 44.69 kB / 0.7222 GB, free: 76.08 MB / 0.6355 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.737e-05/0.3437, allocations: 65.27 kB / 0.7222 GB, free: 76.02 MB / 0.6355 GB
Notification: Performance of pre-optimization done (n=208): time 3.928e-06/0.3437, allocations: 3.984 kB / 0.7222 GB, free: 76.01 MB / 0.6355 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 0.05407/0.3978, allocations: 30.8 MB / 0.7523 GB, free: 59.35 MB / 0.6355 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 5.242e-05/0.3978, allocations: 239.6 kB / 0.7525 GB, free: 59.07 MB / 0.6355 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001182/0.399, allocations: 1.523 MB / 0.754 GB, free: 57.54 MB / 0.6355 GB
Notification: Performance of collectPreVariables (initialization): time 0.0001729/0.3992, allocations: 69.7 kB / 0.7541 GB, free: 57.46 MB / 0.6355 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0003154/0.3995, allocations: 1.545 MB / 0.7556 GB, free: 55.91 MB / 0.6355 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0003934/0.3999, allocations: 0.9515 MB / 0.7565 GB, free: 54.98 MB / 0.6355 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0006201/0.4005, allocations: 0.632 MB / 0.7571 GB, free: 54.34 MB / 0.6355 GB
Notification: Performance of setup shared object (initialization): time 2.728e-05/0.4005, allocations: 305.1 kB / 0.7574 GB, free: 54.04 MB / 0.6355 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.002986/0.4035, allocations: 2.69 MB / 0.7601 GB, free: 51.34 MB / 0.6355 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.003166/0.4067, allocations: 3.647 MB / 0.7636 GB, free: 47.29 MB / 0.6355 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.006148/0.4128, allocations: 6.399 MB / 0.7699 GB, free: 40.49 MB / 0.6355 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.117e-05/0.4128, allocations: 4 kB / 0.7699 GB, free: 40.49 MB / 0.6355 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 0.01373/0.4266, allocations: 10.76 MB / 0.7804 GB, free: 29.66 MB / 0.6355 GB
Notification: Performance of prepare postOptimizeDAE: time 2.596e-05/0.4266, allocations: 16 kB / 0.7804 GB, free: 29.64 MB / 0.6355 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.517e-05/0.4266, allocations: 27.94 kB / 0.7804 GB, free: 29.62 MB / 0.6355 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.009441/0.4361, allocations: 5.555 MB / 0.7858 GB, free: 24.05 MB / 0.6355 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001983/0.438, allocations: 0.9983 MB / 0.7868 GB, free: 23.05 MB / 0.6355 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02231/0.4603, allocations: 27.5 MB / 0.8137 GB, free: 11.22 MB / 0.6511 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002391/0.4627, allocations: 0.5733 MB / 0.8142 GB, free: 10.65 MB / 0.6511 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001961/0.4629, allocations: 148 kB / 0.8144 GB, free: 10.5 MB / 0.6511 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.004782/0.4677, allocations: 3.984 MB / 0.8183 GB, free: 6.512 MB / 0.6511 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.003659/0.4714, allocations: 3.604 MB / 0.8218 GB, free: 2.512 MB / 0.6511 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.04503/0.5164, allocations: 24.47 MB / 0.8457 GB, free: 9.574 MB / 0.6823 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.346e-05/0.5164, allocations: 11.94 kB / 0.8457 GB, free: 9.562 MB / 0.6823 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 0.01453/0.531, allocations: 10.16 MB / 0.8556 GB, free: 15.33 MB / 0.698 GB
Notification: Performance of prepare postOptimizeDAE: time 2.273e-05/0.531, allocations: 16 kB / 0.8556 GB, free: 15.32 MB / 0.698 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.328e-05/0.531, allocations: 27.98 kB / 0.8557 GB, free: 15.29 MB / 0.698 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.008195/0.5392, allocations: 4.321 MB / 0.8599 GB, free: 10.95 MB / 0.698 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00223/0.5414, allocations: 1.038 MB / 0.8609 GB, free: 9.914 MB / 0.698 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02211/0.5635, allocations: 26.27 MB / 0.8865 GB, free: 15.07 MB / 0.7292 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002273/0.5658, allocations: 0.5616 MB / 0.8871 GB, free: 14.51 MB / 0.7292 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001883/0.566, allocations: 151.9 kB / 0.8872 GB, free: 14.36 MB / 0.7292 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 0.0007021/0.5667, allocations: 400 kB / 0.8876 GB, free: 13.97 MB / 0.7292 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0003488/0.5671, allocations: 214.7 kB / 0.8878 GB, free: 13.76 MB / 0.7292 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 0.01432/0.5814, allocations: 9.934 MB / 0.8975 GB, free: 3.781 MB / 0.7292 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.086e-05/0.5814, allocations: 28 kB / 0.8976 GB, free: 3.754 MB / 0.7292 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 1.498e-05/0.5814, allocations: 12 kB / 0.8976 GB, free: 3.742 MB / 0.7292 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 2.366e-05/0.5814, allocations: 15.94 kB / 0.8976 GB, free: 3.727 MB / 0.7292 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 0.01966/0.6011, allocations: 15.4 MB / 0.9126 GB, free: 4.207 MB / 0.7448 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 9.748e-06/0.6011, allocations: 8.938 kB / 0.9126 GB, free: 4.199 MB / 0.7448 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001585/0.6027, allocations: 0.7372 MB / 0.9134 GB, free: 3.461 MB / 0.7448 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.00934/0.612, allocations: 5.172 MB / 0.9184 GB, free: 14.27 MB / 0.7605 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001535/0.6122, allocations: 79.94 kB / 0.9185 GB, free: 14.19 MB / 0.7605 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.02413/0.6363, allocations: 26.52 MB / 0.9444 GB, free: 3.273 MB / 0.7761 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 7.294e-06/0.6363, allocations: 12.03 kB / 0.9444 GB, free: 3.262 MB / 0.7761 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 0.01399/0.6503, allocations: 9.895 MB / 0.9541 GB, free: 9.152 MB / 0.7917 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.0009766/0.6513, allocations: 0.6545 MB / 0.9547 GB, free: 8.496 MB / 0.7917 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.000215/0.6515, allocations: 56 kB / 0.9547 GB, free: 8.441 MB / 0.7917 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001732/0.6532, allocations: 0.5109 MB / 0.9552 GB, free: 7.93 MB / 0.7917 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0004213/0.6537, allocations: 238.3 kB / 0.9555 GB, free: 7.695 MB / 0.7917 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001466/0.6538, allocations: 91.95 kB / 0.9556 GB, free: 7.605 MB / 0.7917 GB
Notification: Performance of sorting global known variables: time 0.000958/0.6548, allocations: 1.001 MB / 0.9565 GB, free: 6.602 MB / 0.7917 GB
Notification: Performance of sort global known variables: time 4e-08/0.6548, allocations: 0 / 0.9565 GB, free: 6.602 MB / 0.7917 GB
Notification: Performance of remove unused functions: time 0.003807/0.6586, allocations: 1.855 MB / 0.9583 GB, free: 4.746 MB / 0.7917 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 0.01437/0.6729, allocations: 10.56 MB / 0.9687 GB, free: 9.973 MB / 0.8073 GB
Notification: Performance of simCode: created initialization part: time 0.2503/0.9232, allocations: 12.01 MB / 0.9804 GB, free: 249.1 MB / 0.8073 GB
Notification: Performance of simCode: created event and clocks part: time 9.849e-06/0.9232, allocations: 3 kB / 0.9804 GB, free: 249.1 MB / 0.8073 GB
Notification: Performance of simCode: created simulation system equations: time 0.005494/0.9287, allocations: 4.232 MB / 0.9845 GB, free: 248.6 MB / 0.8073 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001359/0.9301, allocations: 288.7 kB / 0.9848 GB, free: 248.6 MB / 0.8073 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 0.05305/0.9831, allocations: 42.14 MB / 1.026 GB, free: 235.8 MB / 0.8073 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002269/0.9854, allocations: 2.286 MB / 1.028 GB, free: 235.2 MB / 0.8073 GB
Notification: Performance of simCode: alias equations: time 0.002833/0.9882, allocations: 1.662 MB / 1.03 GB, free: 235 MB / 0.8073 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0009784/0.9892, allocations: 1.226 MB / 1.031 GB, free: 234.1 MB / 0.8073 GB
Notification: Performance of SimCode: time 7.71e-07/0.9892, allocations: 1.406 kB / 1.031 GB, free: 234.1 MB / 0.8073 GB
Notification: Performance of buildModelFMU: Generate the FMI files: time 0.08977/1.079, allocations: 104.5 MB / 1.133 GB, free: 145.3 MB / 0.8073 GB
Notification: Performance of buildModelFMU: Generate platform static: time 10.18/11.26, allocations: 2.75 kB / 1.133 GB, free: 145.3 MB / 0.8073 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: 14.000149417668581]
Failed to read output from testmodel.py, exit status != 0:
11.381391989067197 11.387872719 11.340298331
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7b2a476d5280>