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 4.0.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001399/0.001399, allocations: 113.9 kB / 17.6 MB, free: 4.668 MB / 14.72 MB
"
[Timeout remaining time 180]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001349/0.001349, allocations: 190.8 kB / 20.78 MB, free: 1.5 MB / 14.72 MB
"
[Timeout remaining time 180]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.42/1.42, allocations: 225.6 MB / 249.4 MB, free: 3.133 MB / 190.1 MB
"
[Timeout remaining time 178]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0-master/package.mo", uses=false) [Timeout 180]
"[/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0-master/Media/Refrigerants/R410A/package.order:0:0-0:0:readonly] Warning: Found duplicate names in package.order file: A, B, C.
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0-master/Media/Refrigerants/R410A/package.mo:2:1-70:10:writable] Warning: C was referenced in the package.order file, but was not found in package.mo, C/package.mo or C.mo.
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0-master/package.mo): time 1.069/1.069, allocations: 175.7 MB / 480.2 MB, free: 2.746 MB / 366.1 MB
"
[Timeout remaining time 179]
Using package IDEAS with version 3.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0-master/package.mo)
Using package Modelica with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo)
Using package Complex with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo)
Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+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 0.001842/0.001842, allocations: 67.5 kB / 0.668 GB, free: 10.88 MB / 494.1 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1852/0.187, allocations: 94.53 MB / 0.7603 GB, free: 0.7227 MB / 0.5606 GB
Notification: Performance of NFInst.instantiate(IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD): time 0.02473/0.2117, allocations: 19.26 MB / 0.7791 GB, free: 13.4 MB / 0.5919 GB
Notification: Performance of NFInst.instExpressions: time 0.0129/0.2246, allocations: 7.081 MB / 0.786 GB, free: 6.301 MB / 0.5919 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001799/0.2264, allocations: 55.88 kB / 0.7861 GB, free: 6.246 MB / 0.5919 GB
Notification: Performance of NFTyping.typeComponents: time 0.004226/0.2307, allocations: 1.536 MB / 0.7876 GB, free: 4.707 MB / 0.5919 GB
Notification: Performance of NFTyping.typeBindings: time 0.003978/0.2346, allocations: 1.471 MB / 0.789 GB, free: 3.23 MB / 0.5919 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003335/0.238, allocations: 1.301 MB / 0.7903 GB, free: 1.93 MB / 0.5919 GB
Notification: Performance of NFFlatten.flatten: time 0.006591/0.2446, allocations: 5.468 MB / 0.7956 GB, free: 12.45 MB / 0.6075 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.005121/0.2497, allocations: 3.312 MB / 0.7989 GB, free: 9.02 MB / 0.6075 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003834/0.2535, allocations: 2.38 MB / 0.8012 GB, free: 6.633 MB / 0.6075 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.005221/0.2587, allocations: 3.179 MB / 0.8043 GB, free: 3.445 MB / 0.6075 GB
Notification: Performance of NFPackage.collectConstants: time 0.001219/0.26, allocations: 0.5156 MB / 0.8048 GB, free: 2.93 MB / 0.6075 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002804/0.2628, allocations: 1.299 MB / 0.8061 GB, free: 1.629 MB / 0.6075 GB
Notification: Performance of NFScalarize.scalarize: time 0.003053/0.2658, allocations: 2.299 MB / 0.8083 GB, free: 15.32 MB / 0.6231 GB
Notification: Performance of NFVerifyModel.verify: time 0.00345/0.2693, allocations: 2.194 MB / 0.8105 GB, free: 13.12 MB / 0.6231 GB
Notification: Performance of NFConvertDAE.convert: time 0.009155/0.2784, allocations: 7.784 MB / 0.8181 GB, free: 5.312 MB / 0.6231 GB
Notification: Performance of FrontEnd - DAE generated: time 7.514e-06/0.2784, allocations: 7.938 kB / 0.8181 GB, free: 5.305 MB / 0.6231 GB
Notification: Performance of FrontEnd: time 1.783e-06/0.2784, allocations: 0 / 0.8181 GB, free: 5.305 MB / 0.6231 GB
Notification: Performance of Transformations before backend: time 0.0002492/0.2787, allocations: 8 kB / 0.8181 GB, free: 5.297 MB / 0.6231 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 0.01039/0.2891, allocations: 3.907 MB / 0.8219 GB, free: 1.324 MB / 0.6231 GB
Notification: Performance of prepare preOptimizeDAE: time 4.454e-05/0.2891, allocations: 8.031 kB / 0.8219 GB, free: 1.316 MB / 0.6231 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.001175/0.2903, allocations: 0.5465 MB / 0.8224 GB, free: 0.7617 MB / 0.6231 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01363/0.3039, allocations: 2.436 MB / 0.8248 GB, free: 14.32 MB / 0.6387 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.005033/0.3089, allocations: 2.191 MB / 0.8269 GB, free: 12.08 MB / 0.6387 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002415/0.3092, allocations: 275.2 kB / 0.8272 GB, free: 11.81 MB / 0.6387 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0009304/0.3101, allocations: 348 kB / 0.8275 GB, free: 11.47 MB / 0.6387 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01592/0.326, allocations: 7.155 MB / 0.8345 GB, free: 4.215 MB / 0.6387 GB
Notification: Performance of preOpt findStateOrder (simulation): time 7.046e-05/0.3261, allocations: 0 / 0.8345 GB, free: 4.215 MB / 0.6387 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004699/0.3266, allocations: 152 kB / 0.8347 GB, free: 4.066 MB / 0.6387 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005151/0.3271, allocations: 334.1 kB / 0.835 GB, free: 3.738 MB / 0.6387 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.3463/0.6734, allocations: 7.048 MB / 0.8419 GB, free: 67.38 MB / 0.6387 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03524/0.7086, allocations: 26.53 MB / 0.8678 GB, free: 48.5 MB / 0.6387 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.007371/0.716, allocations: 4.877 MB / 0.8725 GB, free: 45.42 MB / 0.6387 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.005436/0.7214, allocations: 2.533 MB / 0.875 GB, free: 44.13 MB / 0.6387 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002358/0.7216, allocations: 132.2 kB / 0.8751 GB, free: 44.02 MB / 0.6387 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.915e-05/0.7217, allocations: 69.77 kB / 0.8752 GB, free: 43.95 MB / 0.6387 GB
Notification: Performance of pre-optimization done (n=208): time 4.238e-06/0.7217, allocations: 0 / 0.8752 GB, free: 43.95 MB / 0.6387 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 0.09528/0.817, allocations: 31.11 MB / 0.9056 GB, free: 22.21 MB / 0.6387 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 5.982e-05/0.817, allocations: 235.6 kB / 0.9058 GB, free: 21.94 MB / 0.6387 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001759/0.8188, allocations: 1.472 MB / 0.9073 GB, free: 20.48 MB / 0.6387 GB
Notification: Performance of collectPreVariables (initialization): time 0.0004594/0.8192, allocations: 69.7 kB / 0.9073 GB, free: 20.4 MB / 0.6387 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0005835/0.8198, allocations: 1.549 MB / 0.9088 GB, free: 18.91 MB / 0.6387 GB
Notification: Performance of collectInitialBindings (initialization): time 0.00065/0.8205, allocations: 0.9693 MB / 0.9098 GB, free: 17.96 MB / 0.6387 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0009612/0.8214, allocations: 0.6321 MB / 0.9104 GB, free: 17.32 MB / 0.6387 GB
Notification: Performance of setup shared object (initialization): time 3.579e-05/0.8215, allocations: 306.9 kB / 0.9107 GB, free: 17.02 MB / 0.6387 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.005211/0.8267, allocations: 2.69 MB / 0.9133 GB, free: 14.32 MB / 0.6387 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.0055/0.8322, allocations: 3.567 MB / 0.9168 GB, free: 10.37 MB / 0.6387 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01048/0.8427, allocations: 6.402 MB / 0.9231 GB, free: 3.566 MB / 0.6387 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.767e-05/0.8427, allocations: 8 kB / 0.9231 GB, free: 3.559 MB / 0.6387 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 0.02757/0.8703, allocations: 10.91 MB / 0.9337 GB, free: 8.543 MB / 0.6544 GB
Notification: Performance of prepare postOptimizeDAE: time 4.102e-05/0.8703, allocations: 20 kB / 0.9337 GB, free: 8.523 MB / 0.6544 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.141e-05/0.8703, allocations: 24 kB / 0.9338 GB, free: 8.5 MB / 0.6544 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02034/0.8907, allocations: 5.568 MB / 0.9392 GB, free: 2.922 MB / 0.6544 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004615/0.8953, allocations: 0.9947 MB / 0.9402 GB, free: 1.926 MB / 0.6544 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04736/0.9427, allocations: 28.2 MB / 0.9677 GB, free: 5.301 MB / 0.6856 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004701/0.9474, allocations: 0.5694 MB / 0.9683 GB, free: 4.73 MB / 0.6856 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006299/0.948, allocations: 155.9 kB / 0.9684 GB, free: 4.578 MB / 0.6856 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.009237/0.9572, allocations: 3.984 MB / 0.9723 GB, free: 0.5859 MB / 0.6856 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.007828/0.965, allocations: 3.532 MB / 0.9757 GB, free: 12.68 MB / 0.7012 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0906/1.056, allocations: 24.64 MB / 0.9998 GB, free: 3.531 MB / 0.7169 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.786e-05/1.056, allocations: 4 kB / 0.9998 GB, free: 3.527 MB / 0.7169 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 0.0277/1.083, allocations: 10.46 MB / 1.01 GB, free: 8.918 MB / 0.7325 GB
Notification: Performance of prepare postOptimizeDAE: time 3.484e-05/1.083, allocations: 16 kB / 1.01 GB, free: 8.902 MB / 0.7325 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.02e-05/1.083, allocations: 28.03 kB / 1.01 GB, free: 8.875 MB / 0.7325 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01544/1.099, allocations: 4.324 MB / 1.014 GB, free: 4.535 MB / 0.7325 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005034/1.104, allocations: 1.047 MB / 1.015 GB, free: 3.488 MB / 0.7325 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04105/1.145, allocations: 27.17 MB / 1.042 GB, free: 7.617 MB / 0.7637 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004787/1.15, allocations: 0.5615 MB / 1.042 GB, free: 7.055 MB / 0.7637 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.00068/1.15, allocations: 148 kB / 1.043 GB, free: 6.91 MB / 0.7637 GB
Warning: Assuming fixed start value for the following 2 variables:
         node4.wyeToDelta.delta.phase[3].v[2]:VARIABLE(flow=false unit = \"V\" fixed = true )  \"Voltage vector\" type: Real [3,2]
         node4.wyeToDelta.delta.phase[2].v[1]:VARIABLE(flow=false unit = \"V\" fixed = true )  \"Voltage vector\" type: Real [3,2]
Warning: The initial conditions are over specified. The following 2 initial equations are redundant, so they are removed from the initialization_lambda0 system:
         0.0 = (-line2.i1[2]) - line2.i3[2] - line2.i2[2]
         0.0 = (-line2.i1[1]) - line2.i3[1] - line2.i2[1].
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 119
 * Number of states: 0 ()
 * Number of discrete variables: 0 ()
 * Number of discrete states: 0 ()
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for initialization (301):
 * Single equations (assignments): 298
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 0
 * Torn equation systems: 3
 * Mixed (continuous/discrete) equation systems: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems (#iteration vars, #inner vars, density): 2 systems
   {(1,3,100.0%), (10,44,70.0%)}
 * Non-linear torn systems (#iteration vars, #inner vars): 1 system
   {(10,44)}
Notification: Performance of prepare postOptimizeDAE: time 0.001157/1.152, allocations: 402.9 kB / 1.043 GB, free: 6.516 MB / 0.7637 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0008125/1.152, allocations: 214.6 kB / 1.043 GB, free: 6.305 MB / 0.7637 GB
Warning: The linear system: 
1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
2 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1]
3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
4 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
[
  -1.0 , 0.0 , 0.0 , 1.0 ;
  0.0 , 0.0 , 1.0 , -1.0 ;
  0.0 , -1.0 , 1.0 , 0.0 ;
  -1.0 , 1.0 , 0.0 , 0.0
]
  *
[
  line2.v1_p[1] ;
  line2.v2_p[1] ;
  line2.v2_n[1] ;
  line2.v1_n[1]
]
  =
[
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -transformer.conv2.V2[1] ;
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ;
  -loadRL.load1.v[1]
]
 might be structurally or numerically singular for variable line2.v1_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.02942/1.182, allocations: 10.08 MB / 1.053 GB, free: 12.15 MB / 0.7794 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 5.849e-05/1.182, allocations: 28 kB / 1.053 GB, free: 12.12 MB / 0.7794 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 3.284e-05/1.182, allocations: 19.98 kB / 1.053 GB, free: 12.11 MB / 0.7794 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 7.121e-05/1.182, allocations: 15.94 kB / 1.053 GB, free: 12.09 MB / 0.7794 GB
Warning: The linear system: 
1 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
3 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
4 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1]
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , -1.0 , 1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  1.0 , -1.0 , 0.0 , 0.0
]
  *
[
  line2.v2_n[1] ;
  line2.v1_n[1] ;
  line2.v1_p[1] ;
  line2.v2_p[1]
]
  =
[
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ;
  -loadRL.load1.v[1] ;
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -transformer.conv2.V2[1]
]
 might be structurally or numerically singular for variable line2.v2_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.04229/1.224, allocations: 16.22 MB / 1.069 GB, free: 11.66 MB / 0.795 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.745e-05/1.224, allocations: 8 kB / 1.069 GB, free: 11.66 MB / 0.795 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003535/1.228, allocations: 0.7373 MB / 1.07 GB, free: 10.92 MB / 0.795 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.0193/1.247, allocations: 5.173 MB / 1.075 GB, free: 5.727 MB / 0.795 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0006389/1.248, allocations: 79.94 kB / 1.075 GB, free: 5.648 MB / 0.795 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.04653/1.294, allocations: 27.23 MB / 1.101 GB, free: 9.93 MB / 0.8262 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.144e-05/1.294, allocations: 12.03 kB / 1.101 GB, free: 9.918 MB / 0.8262 GB
Warning: The linear system: 
1 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
2 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1]
3 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
4 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
[
  -1.0 , 0.0 , 0.0 , 1.0 ;
  0.0 , 0.0 , -1.0 , 1.0 ;
  0.0 , -1.0 , 1.0 , 0.0 ;
  1.0 , -1.0 , 0.0 , 0.0
]
  *
[
  line2.v2_p[1] ;
  line2.v1_p[1] ;
  line2.v1_n[1] ;
  line2.v2_n[1]
]
  =
[
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ;
  -transformer.conv2.V2[1] ;
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -loadRL.load1.v[1]
]
 might be structurally or numerically singular for variable line2.v2_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.028/1.322, allocations: 10.06 MB / 1.111 GB, free: 15.61 MB / 0.8419 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.002147/1.324, allocations: 0.7376 MB / 1.112 GB, free: 14.85 MB / 0.8419 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0006741/1.325, allocations: 51.98 kB / 1.112 GB, free: 14.8 MB / 0.8419 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.004116/1.329, allocations: 0.5147 MB / 1.112 GB, free: 14.29 MB / 0.8419 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.001012/1.33, allocations: 218.5 kB / 1.113 GB, free: 14.07 MB / 0.8419 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0004083/1.331, allocations: 91.94 kB / 1.113 GB, free: 13.98 MB / 0.8419 GB
Notification: Performance of sorting global known variables: time 0.002079/1.333, allocations: 1.012 MB / 1.114 GB, free: 12.97 MB / 0.8419 GB
Notification: Performance of sort global known variables: time 2.5e-07/1.333, allocations: 0 / 1.114 GB, free: 12.97 MB / 0.8419 GB
Notification: Performance of remove unused functions: time 0.008088/1.341, allocations: 1.855 MB / 1.116 GB, free: 11.11 MB / 0.8419 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 34
 * Number of states: 0 ()
 * Number of discrete variables: 0 ()
 * Number of discrete states: 0 ()
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for simulation (165):
 * Single equations (assignments): 162
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 0
 * Torn equation systems: 3
 * Mixed (continuous/discrete) equation systems: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems (#iteration vars, #inner vars, density): 2 systems
   {(10,44,70.0%), (1,3,100.0%)}
 * Non-linear torn systems (#iteration vars, #inner vars): 1 system
   {(10,44)}
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 0.02908/1.37, allocations: 10.71 MB / 1.126 GB, free: 148 kB / 0.8419 GB
Notification: Performance of simCode: created initialization part: time 0.03231/1.402, allocations: 12.01 MB / 1.138 GB, free: 4.027 MB / 0.8575 GB
Notification: Performance of simCode: created event and clocks part: time 1.057e-05/1.402, allocations: 0 / 1.138 GB, free: 4.027 MB / 0.8575 GB
Notification: Performance of simCode: created simulation system equations: time 0.01152/1.414, allocations: 4.244 MB / 1.142 GB, free: 15.75 MB / 0.8731 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002784/1.417, allocations: 292.5 kB / 1.142 GB, free: 15.47 MB / 0.8731 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 0.4916/1.908, allocations: 42.38 MB / 1.184 GB, free: 297.7 MB / 0.8887 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.004428/1.913, allocations: 2.851 MB / 1.186 GB, free: 297 MB / 0.8887 GB
Notification: Performance of simCode: alias equations: time 0.005134/1.918, allocations: 1.657 MB / 1.188 GB, free: 296.9 MB / 0.8887 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0019/1.92, allocations: 1.222 MB / 1.189 GB, free: 296.9 MB / 0.8887 GB
Notification: Performance of SimCode: time 1.503e-06/1.92, allocations: 0 / 1.189 GB, free: 296.9 MB / 0.8887 GB
Notification: Performance of buildModelFMU: Generate the FMI files: time 0.17/2.09, allocations: 105.4 MB / 1.292 GB, free: 216.1 MB / 0.8887 GB
Notification: Performance of buildModelFMU: Generate platform static: time 17.14/19.23, allocations: 8.25 kB / 1.292 GB, free: 216.1 MB / 0.8887 GB
"
[Timeout remaining time 641]
(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: 23.0039726109826]
Failed to read output from testmodel.py, exit status != 0:
19.372022805997403 19.388287441 19.106788891
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7f6230098a90>