Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_8_Buildings.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)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/package.mo", uses=false)
Using package Buildings with version 8.1.4 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/package.mo)
Using package Modelica with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+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(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD,fileNamePrefix="Buildings_8_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepUp_YD",fmuType="me",version="2.0",platforms={"static"})
"" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD,fileNamePrefix="Buildings_8_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepUp_YD",fmuType="me",version="2.0",platforms={"static"})
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001073/0.001073, allocations: 107.3 kB / 15.33 MB, free: 0.5078 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001175/0.001175, allocations: 195.7 kB / 16.26 MB, free: 6.625 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.261/1.261, allocations: 205.1 MB / 222.1 MB, free: 4.711 MB / 174.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/package.mo): time 1.547/1.547, allocations: 292.3 MB / 0.5485 GB, free: 13.63 MB / 462.1 MB
Notification: Modelica requested package Complex of version 3.2.3. Complex 4.0.0 is used instead which states that it is fully compatible without conversion script needed.
Notification: Modelica requested package ModelicaServices of version 3.2.3. ModelicaServices 4.0.0 is used instead which states that it is fully compatible without conversion script needed.
Notification: Performance of FrontEnd - loaded program: time 0.002313/0.002313, allocations: 69.94 kB / 0.6711 GB, free: 26.41 MB / 0.5294 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1964/0.1988, allocations: 114.6 MB / 0.783 GB, free: 13.76 MB / 0.6075 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD): time 0.01961/0.2184, allocations: 18.12 MB / 0.8007 GB, free: 11.57 MB / 0.6231 GB
Notification: Performance of NFInst.instExpressions: time 0.009789/0.2282, allocations: 6.864 MB / 0.8074 GB, free: 4.684 MB / 0.6231 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001227/0.2295, allocations: 43.88 kB / 0.8075 GB, free: 4.641 MB / 0.6231 GB
Notification: Performance of NFTyping.typeComponents: time 0.003137/0.2327, allocations: 1.358 MB / 0.8088 GB, free: 3.277 MB / 0.6231 GB
Notification: Performance of NFTyping.typeBindings: time 0.002873/0.2356, allocations: 1.323 MB / 0.8101 GB, free: 1.949 MB / 0.6231 GB
Notification: Performance of NFTyping.typeClassSections: time 0.002532/0.2381, allocations: 1.177 MB / 0.8112 GB, free: 0.7734 MB / 0.6231 GB
Notification: Performance of NFFlatten.flatten: time 0.005097/0.2432, allocations: 5.484 MB / 0.8166 GB, free: 11.28 MB / 0.6387 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.009309/0.2525, allocations: 8.537 MB / 0.8249 GB, free: 2.637 MB / 0.6387 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.002798/0.2553, allocations: 2.384 MB / 0.8272 GB, free: 252 kB / 0.6387 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.003249/0.2586, allocations: 3.14 MB / 0.8303 GB, free: 13.09 MB / 0.6544 GB
Notification: Performance of NFPackage.collectConstants: time 0.0006079/0.2592, allocations: 0.5156 MB / 0.8308 GB, free: 12.58 MB / 0.6544 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.001853/0.2611, allocations: 1.276 MB / 0.8321 GB, free: 11.3 MB / 0.6544 GB
Notification: Performance of NFScalarize.scalarize: time 0.001807/0.2629, allocations: 2.242 MB / 0.8342 GB, free: 9.055 MB / 0.6544 GB
Notification: Performance of NFVerifyModel.verify: time 0.001992/0.2649, allocations: 2.187 MB / 0.8364 GB, free: 6.859 MB / 0.6544 GB
Notification: Performance of NFConvertDAE.convert: time 0.006488/0.2714, allocations: 7.791 MB / 0.844 GB, free: 15.04 MB / 0.67 GB
Notification: Performance of FrontEnd - DAE generated: time 4.228e-06/0.2714, allocations: 0 / 0.844 GB, free: 15.04 MB / 0.67 GB
Notification: Performance of FrontEnd: time 1.192e-06/0.2714, allocations: 0 / 0.844 GB, free: 15.04 MB / 0.67 GB
Notification: Performance of Transformations before backend: time 0.0001171/0.2716, allocations: 4 kB / 0.844 GB, free: 15.04 MB / 0.67 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 0.006469/0.278, allocations: 3.823 MB / 0.8477 GB, free: 11.16 MB / 0.67 GB
Notification: Performance of prepare preOptimizeDAE: time 3.601e-05/0.2781, allocations: 8.031 kB / 0.8477 GB, free: 11.15 MB / 0.67 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0006775/0.2788, allocations: 0.5465 MB / 0.8483 GB, free: 10.6 MB / 0.67 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01143/0.2902, allocations: 2.349 MB / 0.8506 GB, free: 8.242 MB / 0.67 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.004134/0.2944, allocations: 2.163 MB / 0.8527 GB, free: 6.039 MB / 0.67 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001874/0.2946, allocations: 275.2 kB / 0.8529 GB, free: 5.77 MB / 0.67 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0006588/0.2952, allocations: 347.9 kB / 0.8533 GB, free: 5.43 MB / 0.67 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01206/0.3073, allocations: 7.127 MB / 0.8602 GB, free: 14.2 MB / 0.6856 GB
Notification: Performance of preOpt findStateOrder (simulation): time 6.612e-05/0.3074, allocations: 11.88 kB / 0.8602 GB, free: 14.19 MB / 0.6856 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.000387/0.3078, allocations: 148 kB / 0.8604 GB, free: 14.05 MB / 0.6856 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004276/0.3082, allocations: 334.1 kB / 0.8607 GB, free: 13.72 MB / 0.6856 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01325/0.3215, allocations: 7.001 MB / 0.8675 GB, free: 6.703 MB / 0.6856 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.02721/0.3487, allocations: 26.63 MB / 0.8935 GB, free: 9.902 MB / 0.7169 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.007152/0.3559, allocations: 4.984 MB / 0.8984 GB, free: 4.613 MB / 0.7169 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.005069/0.361, allocations: 2.6 MB / 0.9009 GB, free: 1.992 MB / 0.7169 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002198/0.3612, allocations: 131 kB / 0.9011 GB, free: 1.848 MB / 0.7169 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.678e-05/0.3613, allocations: 64.5 kB / 0.9011 GB, free: 1.773 MB / 0.7169 GB
Notification: Performance of pre-optimization done (n=208): time 5.15e-06/0.3613, allocations: 0 / 0.9011 GB, free: 1.773 MB / 0.7169 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 0.3847/0.746, allocations: 30.94 MB / 0.9313 GB, free: 124.1 MB / 0.7325 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 5.093e-05/0.7461, allocations: 236.9 kB / 0.9316 GB, free: 123.9 MB / 0.7325 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001658/0.7477, allocations: 1.448 MB / 0.933 GB, free: 123.4 MB / 0.7325 GB
Notification: Performance of collectPreVariables (initialization): time 0.0003374/0.7481, allocations: 69.27 kB / 0.9331 GB, free: 123.3 MB / 0.7325 GB
Notification: Performance of collectInitialEqns (initialization): time 0.000595/0.7487, allocations: 1.496 MB / 0.9345 GB, free: 122.2 MB / 0.7325 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0006449/0.7493, allocations: 0.9248 MB / 0.9354 GB, free: 121.4 MB / 0.7325 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0009918/0.7503, allocations: 0.6249 MB / 0.936 GB, free: 121.2 MB / 0.7325 GB
Notification: Performance of setup shared object (initialization): time 2.991e-05/0.7504, allocations: 302.5 kB / 0.9363 GB, free: 120.9 MB / 0.7325 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.005376/0.7557, allocations: 2.672 MB / 0.9389 GB, free: 120 MB / 0.7325 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.005558/0.7613, allocations: 3.548 MB / 0.9424 GB, free: 118.2 MB / 0.7325 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.009931/0.7713, allocations: 6.381 MB / 0.9486 GB, free: 115.1 MB / 0.7325 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.539e-05/0.7713, allocations: 12.31 kB / 0.9486 GB, free: 115.1 MB / 0.7325 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 0.02301/0.7943, allocations: 10.95 MB / 0.9593 GB, free: 109.9 MB / 0.7325 GB
Notification: Performance of prepare postOptimizeDAE: time 2.501e-05/0.7943, allocations: 15.84 kB / 0.9593 GB, free: 109.9 MB / 0.7325 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.651e-05/0.7944, allocations: 27.53 kB / 0.9594 GB, free: 109.9 MB / 0.7325 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01622/0.8106, allocations: 5.503 MB / 0.9647 GB, free: 107.3 MB / 0.7325 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003377/0.814, allocations: 0.9844 MB / 0.9657 GB, free: 107 MB / 0.7325 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03113/0.8451, allocations: 28.16 MB / 0.9932 GB, free: 79.43 MB / 0.7325 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004218/0.8494, allocations: 0.5497 MB / 0.9937 GB, free: 78.88 MB / 0.7325 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005137/0.8499, allocations: 151.9 kB / 0.9939 GB, free: 78.73 MB / 0.7325 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.006342/0.8563, allocations: 3.96 MB / 0.9978 GB, free: 74.76 MB / 0.7325 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.004824/0.8611, allocations: 3.517 MB / 1.001 GB, free: 70.86 MB / 0.7325 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.07544/0.9366, allocations: 24.59 MB / 1.025 GB, free: 45.79 MB / 0.7325 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.976e-05/0.9366, allocations: 8 kB / 1.025 GB, free: 45.79 MB / 0.7325 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 0.02056/0.9572, allocations: 10.5 MB / 1.035 GB, free: 35.15 MB / 0.7325 GB
Notification: Performance of prepare postOptimizeDAE: time 2.673e-05/0.9572, allocations: 23.89 kB / 1.035 GB, free: 35.13 MB / 0.7325 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.337e-05/0.9573, allocations: 24 kB / 1.036 GB, free: 35.11 MB / 0.7325 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01226/0.9695, allocations: 4.258 MB / 1.04 GB, free: 30.84 MB / 0.7325 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003658/0.9732, allocations: 1.035 MB / 1.041 GB, free: 29.8 MB / 0.7325 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02458/0.9978, allocations: 27.14 MB / 1.067 GB, free: 1.977 MB / 0.7325 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003591/1.001, allocations: 0.5381 MB / 1.068 GB, free: 1.438 MB / 0.7325 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002387/1.002, allocations: 148 kB / 1.068 GB, free: 1.293 MB / 0.7325 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.i2[2] - line2.i3[2]
         0.0 = (-line2.i1[1]) - line2.i2[1] - line2.i3[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 0.0007331/1.002, allocations: 401.1 kB / 1.068 GB, free: 0.8945 MB / 0.7325 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0004504/1.003, allocations: 201.6 kB / 1.068 GB, free: 0.6953 MB / 0.7325 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 0.02426/1.027, allocations: 10.17 MB / 1.078 GB, free: 6.453 MB / 0.7481 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.164e-05/1.027, allocations: 28 kB / 1.078 GB, free: 6.426 MB / 0.7481 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 2.047e-05/1.027, allocations: 15.94 kB / 1.078 GB, free: 6.41 MB / 0.7481 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 4.809e-05/1.027, allocations: 19.7 kB / 1.078 GB, free: 6.395 MB / 0.7481 GB
Warning: The linear system: 
1 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
3 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
4 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1]
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , -1.0 , 1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  1.0 , -1.0 , 0.0 , 0.0
]
  *
[
  line2.v2_n[1] ;
  line2.v1_n[1] ;
  line2.v1_p[1] ;
  line2.v2_p[1]
]
  =
[
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ;
  -loadRL.load1.v[1] ;
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -transformer.conv2.V2[1]
]
 might be structurally or numerically singular for variable line2.v2_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.03189/1.059, allocations: 16.34 MB / 1.094 GB, free: 5.871 MB / 0.7637 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.81e-05/1.059, allocations: 8 kB / 1.094 GB, free: 5.863 MB / 0.7637 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003132/1.062, allocations: 0.7419 MB / 1.095 GB, free: 5.121 MB / 0.7637 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01664/1.079, allocations: 5.111 MB / 1.1 GB, free: 15.99 MB / 0.7794 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0004084/1.079, allocations: 80.39 kB / 1.1 GB, free: 15.91 MB / 0.7794 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03521/1.115, allocations: 27.21 MB / 1.127 GB, free: 4.227 MB / 0.795 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 8.616e-06/1.115, allocations: 12.03 kB / 1.127 GB, free: 4.215 MB / 0.795 GB
Warning: The linear system: 
1 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
2 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1]
3 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
4 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
[
  -1.0 , 0.0 , 0.0 , 1.0 ;
  0.0 , 0.0 , -1.0 , 1.0 ;
  0.0 , -1.0 , 1.0 , 0.0 ;
  1.0 , -1.0 , 0.0 , 0.0
]
  *
[
  line2.v2_p[1] ;
  line2.v1_p[1] ;
  line2.v1_n[1] ;
  line2.v2_n[1]
]
  =
[
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ;
  -transformer.conv2.V2[1] ;
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -loadRL.load1.v[1]
]
 might be structurally or numerically singular for variable line2.v2_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.02278/1.137, allocations: 10.13 MB / 1.137 GB, free: 9.84 MB / 0.8106 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.001418/1.139, allocations: 0.7248 MB / 1.137 GB, free: 9.094 MB / 0.8106 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0003498/1.139, allocations: 59.98 kB / 1.137 GB, free: 9.035 MB / 0.8106 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003069/1.142, allocations: 0.503 MB / 1.138 GB, free: 8.531 MB / 0.8106 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0006814/1.143, allocations: 222.4 kB / 1.138 GB, free: 8.316 MB / 0.8106 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002183/1.143, allocations: 95.95 kB / 1.138 GB, free: 8.223 MB / 0.8106 GB
Notification: Performance of sorting global known variables: time 0.001159/1.144, allocations: 0.9776 MB / 1.139 GB, free: 7.242 MB / 0.8106 GB
Notification: Performance of sort global known variables: time 2.495e-06/1.144, allocations: 4 kB / 1.139 GB, free: 7.238 MB / 0.8106 GB
Notification: Performance of remove unused functions: time 0.005149/1.15, allocations: 1.84 MB / 1.141 GB, free: 5.398 MB / 0.8106 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 34
 * Number of states: 0 ()
 * Number of discrete variables: 0 ()
 * Number of discrete states: 0 ()
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for simulation (165):
 * Single equations (assignments): 162
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 0
 * Torn equation systems: 3
 * Mixed (continuous/discrete) equation systems: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems (#iteration vars, #inner vars, density): 2 systems
   {(10,44,70.0%), (1,3,100.0%)}
 * Non-linear torn systems (#iteration vars, #inner vars): 1 system
   {(10,44)}
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 0.02349/1.173, allocations: 10.8 MB / 1.152 GB, free: 10.34 MB / 0.8262 GB
Notification: Performance of simCode: created initialization part: time 0.0288/1.202, allocations: 14.33 MB / 1.166 GB, free: 11.92 MB / 0.8419 GB
Notification: Performance of simCode: created event and clocks part: time 1.706e-05/1.202, allocations: 4 kB / 1.166 GB, free: 11.91 MB / 0.8419 GB
Notification: Performance of simCode: created simulation system equations: time 0.009161/1.211, allocations: 4.409 MB / 1.17 GB, free: 7.473 MB / 0.8419 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.00185/1.213, allocations: 285 kB / 1.17 GB, free: 7.195 MB / 0.8419 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 0.08504/1.298, allocations: 45.59 MB / 1.215 GB, free: 7.594 MB / 0.8887 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0026/1.301, allocations: 2.853 MB / 1.217 GB, free: 4.703 MB / 0.8887 GB
Notification: Performance of simCode: alias equations: time 0.004373/1.305, allocations: 1.641 MB / 1.219 GB, free: 3.059 MB / 0.8887 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001449/1.306, allocations: 1.222 MB / 1.22 GB, free: 1.836 MB / 0.8887 GB
Notification: Performance of SimCode: time 6.01e-07/1.306, allocations: 0 / 1.22 GB, free: 1.836 MB / 0.8887 GB
Notification: Performance of buildModelFMU: Generate the FMI files: time 1.331/2.638, allocations: 101.9 MB / 1.32 GB, free: 300.9 MB / 0.9356 GB
Notification: Performance of buildModelFMU: configured platform static using cached values: time 0.0001614/2.638, allocations: 304.4 kB / 1.32 GB, free: 300.5 MB / 0.9356 GB
Notification: Performance of buildModelFMU: Generate platform static: time 3.498/6.135, allocations: 3 kB / 1.32 GB, free: 300.5 MB / 0.9356 GB
(rm -f Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; mkfifo Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; head -c 1048576 < Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe >> ../files/Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator  --tempDir=temp_Buildings_8_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepUp_YD_fmu --startTime=0 --stopTime=1 --timeout=50 --tolerance=1e-06 Buildings_8_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepUp_YD.fmu > Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe 2>&1)