Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.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 0.001397/0.001397, allocations: 95.64 kB / 18.95 MB, free: 2.691 MB / 14.72 MB
"
[Timeout remaining time 180]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo): time 0.001761/0.001761, allocations: 214.1 kB / 22.25 MB, free: 5.246 MB / 14.72 MB
"
[Timeout remaining time 180]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo): time 1.436/1.436, allocations: 230.6 MB / 256 MB, free: 7.781 MB / 206.1 MB
"
[Timeout remaining time 178]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 master/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 master/package.mo): time 0.002575/0.002575, allocations: 294.4 kB / 312.7 MB, free: 2.68 MB / 238.1 MB
"
[Timeout remaining time 180]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems master/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems master/package.mo): time 1.244/1.244, allocations: 180.6 MB / 0.5369 GB, free: 14.57 MB / 382.1 MB
"
[Timeout remaining time 179]
Using package BuildingSystems with version 2.0.0-beta (/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems master/package.mo)
Using package NcDataReader2 with version 2.5.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 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(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,fileNamePrefix="BuildingSystems_BuildingSystems_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_YD",fmuType="me",version="2.0",platforms={"static"})
"" <> buildModelFMU(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,fileNamePrefix="BuildingSystems_BuildingSystems_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_YD",fmuType="me",version="2.0",platforms={"static"}) [Timeout 660]
"Notification: NcDataReader2 requested package Modelica of version 4.0.0. Modelica 4.1.0 is used instead which states that it is fully compatible without conversion script needed.
Notification: BuildingSystems requested package Modelica of version 4.0.0. Modelica 4.1.0 is used instead which states that it is fully compatible without conversion script needed.
Notification: Performance of FrontEnd - loaded program: time 0.003063/0.003063, allocations: 106.2 kB / 0.7396 GB, free: 27.99 MB / 0.5294 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1767/0.1798, allocations: 95.38 MB / 0.8327 GB, free: 8.234 MB / 0.5762 GB
Notification: Performance of NFInst.instantiate(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD): time 0.02523/0.205, allocations: 17.85 MB / 0.8502 GB, free: 6.324 MB / 0.5919 GB
Notification: Performance of NFInst.instExpressions: time 0.01348/0.2185, allocations: 6.72 MB / 0.8567 GB, free: 15.59 MB / 0.6075 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001879/0.2204, allocations: 67.75 kB / 0.8568 GB, free: 15.52 MB / 0.6075 GB
Notification: Performance of NFTyping.typeComponents: time 0.004901/0.2253, allocations: 1.476 MB / 0.8582 GB, free: 14.04 MB / 0.6075 GB
Notification: Performance of NFTyping.typeBindings: time 0.00436/0.2296, allocations: 1.451 MB / 0.8597 GB, free: 12.58 MB / 0.6075 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003765/0.2334, allocations: 1.257 MB / 0.8609 GB, free: 11.32 MB / 0.6075 GB
Notification: Performance of NFFlatten.flatten: time 0.007766/0.2412, allocations: 5.445 MB / 0.8662 GB, free: 5.867 MB / 0.6075 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.007781/0.2489, allocations: 3.346 MB / 0.8695 GB, free: 2.422 MB / 0.6075 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.004995/0.2539, allocations: 2.408 MB / 0.8718 GB, free: 8 kB / 0.6075 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.005771/0.2597, allocations: 2.995 MB / 0.8747 GB, free: 13 MB / 0.6231 GB
Notification: Performance of NFPackage.collectConstants: time 0.001619/0.2613, allocations: 0.5117 MB / 0.8752 GB, free: 12.49 MB / 0.6231 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.00323/0.2646, allocations: 1.194 MB / 0.8764 GB, free: 11.3 MB / 0.6231 GB
Notification: Performance of NFScalarize.scalarize: time 0.003486/0.268, allocations: 2.299 MB / 0.8787 GB, free: 8.992 MB / 0.6231 GB
Notification: Performance of NFVerifyModel.verify: time 0.003124/0.2712, allocations: 1.771 MB / 0.8804 GB, free: 7.215 MB / 0.6231 GB
Notification: Performance of NFConvertDAE.convert: time 0.009742/0.2809, allocations: 7.78 MB / 0.888 GB, free: 15.41 MB / 0.6387 GB
Notification: Performance of FrontEnd - DAE generated: time 5e-06/0.2809, allocations: 0 / 0.888 GB, free: 15.41 MB / 0.6387 GB
Notification: Performance of FrontEnd: time 2.003e-06/0.2809, allocations: 0 / 0.888 GB, free: 15.41 MB / 0.6387 GB
Notification: Performance of Transformations before backend: time 0.0001808/0.2811, allocations: 0 / 0.888 GB, free: 15.41 MB / 0.6387 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 983
 * Number of variables: 983
Notification: Performance of Generate backend data structure: time 0.008721/0.2898, allocations: 3.789 MB / 0.8917 GB, free: 11.57 MB / 0.6387 GB
Notification: Performance of prepare preOptimizeDAE: time 5.215e-05/0.2899, allocations: 9.938 kB / 0.8917 GB, free: 11.57 MB / 0.6387 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0009356/0.2908, allocations: 0.55 MB / 0.8922 GB, free: 11.01 MB / 0.6387 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01369/0.3045, allocations: 2.413 MB / 0.8946 GB, free: 8.59 MB / 0.6387 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.006927/0.3114, allocations: 2.166 MB / 0.8967 GB, free: 6.395 MB / 0.6387 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002855/0.3117, allocations: 271.1 kB / 0.897 GB, free: 6.129 MB / 0.6387 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001089/0.3128, allocations: 344 kB / 0.8973 GB, free: 5.793 MB / 0.6387 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01546/0.3283, allocations: 7.205 MB / 0.9043 GB, free: 14.47 MB / 0.6544 GB
Notification: Performance of preOpt findStateOrder (simulation): time 7.911e-05/0.3283, allocations: 4 kB / 0.9043 GB, free: 14.46 MB / 0.6544 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004418/0.3288, allocations: 144 kB / 0.9045 GB, free: 14.32 MB / 0.6544 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005161/0.3293, allocations: 334 kB / 0.9048 GB, free: 14 MB / 0.6544 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01776/0.3471, allocations: 7.02 MB / 0.9116 GB, free: 6.965 MB / 0.6544 GB
Warning: The model contains alias variables with redundant start and/or conflicting nominal values. It is recommended to resolve the conflicts, because otherwise the system could be hard to solve. To print the conflicting alias sets and the chosen candidates please use -d=aliasConflicts.
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03711/0.3842, allocations: 18.44 MB / 0.9296 GB, free: 3.938 MB / 0.67 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.008631/0.3928, allocations: 3.714 MB / 0.9333 GB, free: 192 kB / 0.67 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006381/0.3992, allocations: 2.534 MB / 0.9357 GB, free: 13.64 MB / 0.6856 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002436/0.3994, allocations: 45.97 kB / 0.9358 GB, free: 13.59 MB / 0.6856 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.09e-05/0.3995, allocations: 64.5 kB / 0.9359 GB, free: 13.52 MB / 0.6856 GB
Notification: Performance of pre-optimization done (n=208): time 5.019e-06/0.3995, allocations: 0 / 0.9359 GB, free: 13.52 MB / 0.6856 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.conv1.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.conv1.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 0.1104/0.5099, allocations: 30.74 MB / 0.9659 GB, free: 14.79 MB / 0.7169 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001572/0.51, allocations: 243.5 kB / 0.9661 GB, free: 14.5 MB / 0.7169 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002316/0.5124, allocations: 1.482 MB / 0.9676 GB, free: 13.01 MB / 0.7169 GB
Notification: Performance of collectPreVariables (initialization): time 0.0004584/0.5128, allocations: 69.7 kB / 0.9676 GB, free: 12.93 MB / 0.7169 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001204/0.514, allocations: 1.538 MB / 0.9691 GB, free: 11.38 MB / 0.7169 GB
Notification: Performance of collectInitialBindings (initialization): time 0.00122/0.5152, allocations: 0.9566 MB / 0.9701 GB, free: 10.41 MB / 0.7169 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001225/0.5165, allocations: 0.6398 MB / 0.9707 GB, free: 9.766 MB / 0.7169 GB
Notification: Performance of setup shared object (initialization): time 0.0001399/0.5166, allocations: 301.1 kB / 0.971 GB, free: 9.469 MB / 0.7169 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006323/0.5229, allocations: 2.698 MB / 0.9736 GB, free: 6.762 MB / 0.7169 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.007767/0.5307, allocations: 3.65 MB / 0.9772 GB, free: 2.719 MB / 0.7169 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.3667/0.8973, allocations: 6.398 MB / 0.9834 GB, free: 130.4 MB / 0.7169 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.025e-05/0.8974, allocations: 7.469 kB / 0.9834 GB, free: 130.4 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.conv1.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.conv1.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 0.03038/0.9278, allocations: 10.8 MB / 0.994 GB, free: 127.6 MB / 0.7169 GB
Notification: Performance of prepare postOptimizeDAE: time 4.804e-05/0.9278, allocations: 16.56 kB / 0.994 GB, free: 127.6 MB / 0.7169 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.505e-05/0.9279, allocations: 31.06 kB / 0.994 GB, free: 127.6 MB / 0.7169 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02022/0.9481, allocations: 5.54 MB / 0.9994 GB, free: 126.9 MB / 0.7169 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004452/0.9525, allocations: 0.9943 MB / 1 GB, free: 126.9 MB / 0.7169 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03651/0.9891, allocations: 27.47 MB / 1.027 GB, free: 105.3 MB / 0.7169 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004586/0.9936, allocations: 0.575 MB / 1.028 GB, free: 104.8 MB / 0.7169 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004856/0.9941, allocations: 151.9 kB / 1.028 GB, free: 104.6 MB / 0.7169 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.006781/1.001, allocations: 3.988 MB / 1.032 GB, free: 100.6 MB / 0.7169 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.005517/1.006, allocations: 3.615 MB / 1.035 GB, free: 96.63 MB / 0.7169 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.08234/1.089, allocations: 24.47 MB / 1.059 GB, free: 71.71 MB / 0.7169 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.499e-05/1.089, allocations: 4 kB / 1.059 GB, free: 71.71 MB / 0.7169 GB
Warning: The linear system: 
1 : transformer.conv3.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.conv3.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 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[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 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[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_n[1] ;
  line2.v2_p[1] ;
  line2.v1_p[1] ;
  line2.v1_n[1]
]
  =
[
  -transformer.conv1.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] ;
  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_n[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 0.02328/1.112, allocations: 10.19 MB / 1.069 GB, free: 61.52 MB / 0.7169 GB
Notification: Performance of prepare postOptimizeDAE: time 3.08e-05/1.112, allocations: 19.98 kB / 1.069 GB, free: 61.5 MB / 0.7169 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.578e-05/1.112, allocations: 28.56 kB / 1.069 GB, free: 61.47 MB / 0.7169 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01385/1.126, allocations: 4.317 MB / 1.073 GB, free: 57.14 MB / 0.7169 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004361/1.13, allocations: 1.045 MB / 1.074 GB, free: 56.1 MB / 0.7169 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02792/1.158, allocations: 26.24 MB / 1.1 GB, free: 29.3 MB / 0.7169 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004356/1.163, allocations: 0.5637 MB / 1.101 GB, free: 28.74 MB / 0.7169 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003529/1.163, allocations: 147.9 kB / 1.101 GB, free: 28.6 MB / 0.7169 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.i2[2]) - line2.i3[2] - line2.i1[2]
         0.0 = (-line2.i2[1]) - line2.i3[1] - line2.i1[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 0.0009154/1.164, allocations: 410.1 kB / 1.101 GB, free: 28.21 MB / 0.7169 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0004825/1.164, allocations: 202.7 kB / 1.101 GB, free: 28.01 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.conv1.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.conv1.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 postOpt wrapFunctionCalls (simulation): time 0.023/1.187, allocations: 9.936 MB / 1.111 GB, free: 18.05 MB / 0.7169 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.605e-05/1.187, allocations: 30.73 kB / 1.111 GB, free: 18.02 MB / 0.7169 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 1.523e-05/1.187, allocations: 12 kB / 1.111 GB, free: 18.01 MB / 0.7169 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 3.622e-05/1.187, allocations: 11.95 kB / 1.111 GB, free: 18 MB / 0.7169 GB
Warning: The linear system: 
1 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
2 : 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]
3 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1]
4 : 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]
[
  -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.v1_n[1] ;
  line2.v2_n[1] ;
  line2.v2_p[1]
]
  =
[
  -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.conv1.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]
]
 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 0.03036/1.218, allocations: 15.35 MB / 1.126 GB, free: 2.527 MB / 0.7169 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.826e-05/1.218, allocations: 8 kB / 1.126 GB, free: 2.52 MB / 0.7169 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003088/1.221, allocations: 0.7373 MB / 1.127 GB, free: 1.781 MB / 0.7169 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01831/1.239, allocations: 5.169 MB / 1.132 GB, free: 12.59 MB / 0.7325 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0005686/1.24, allocations: 71.89 kB / 1.132 GB, free: 12.52 MB / 0.7325 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.04341/1.283, allocations: 26.55 MB / 1.158 GB, free: 1.57 MB / 0.7481 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 9.237e-06/1.283, allocations: 8 kB / 1.158 GB, free: 1.562 MB / 0.7481 GB
Warning: The linear system: 
1 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[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 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[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_n[1] ;
  line2.v2_p[1] ;
  line2.v1_p[1] ;
  line2.v1_n[1]
]
  =
[
  -transformer.conv1.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] ;
  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_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.02749/1.311, allocations: 9.877 MB / 1.168 GB, free: 7.48 MB / 0.7637 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.002345/1.313, allocations: 0.6488 MB / 1.168 GB, free: 6.832 MB / 0.7637 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0005048/1.314, allocations: 56 kB / 1.168 GB, free: 6.777 MB / 0.7637 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003724/1.317, allocations: 0.5109 MB / 1.169 GB, free: 6.266 MB / 0.7637 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0008143/1.318, allocations: 242.2 kB / 1.169 GB, free: 6.027 MB / 0.7637 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002606/1.318, allocations: 87.95 kB / 1.169 GB, free: 5.941 MB / 0.7637 GB
Notification: Performance of sorting global known variables: time 0.001593/1.32, allocations: 0.9762 MB / 1.17 GB, free: 4.961 MB / 0.7637 GB
Notification: Performance of sort global known variables: time 1.1e-07/1.32, allocations: 0 / 1.17 GB, free: 4.961 MB / 0.7637 GB
Notification: Performance of remove unused functions: time 0.006172/1.326, allocations: 1.844 MB / 1.172 GB, free: 3.117 MB / 0.7637 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 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[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 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[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_n[1] ;
  line2.v2_p[1] ;
  line2.v1_p[1] ;
  line2.v1_n[1]
]
  =
[
  -transformer.conv1.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] ;
  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_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 0.0274/1.354, allocations: 10.54 MB / 1.182 GB, free: 8.367 MB / 0.7794 GB
Notification: Performance of simCode: created initialization part: time 0.03078/1.384, allocations: 12.03 MB / 1.194 GB, free: 12.23 MB / 0.795 GB
Notification: Performance of simCode: created event and clocks part: time 1.385e-05/1.384, allocations: 1 kB / 1.194 GB, free: 12.23 MB / 0.795 GB
Notification: Performance of simCode: created simulation system equations: time 0.01137/1.396, allocations: 4.262 MB / 1.198 GB, free: 7.934 MB / 0.795 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.00205/1.398, allocations: 268.8 kB / 1.198 GB, free: 7.68 MB / 0.795 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.conv1.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.conv1.V2[1]
]
 might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.1028/1.501, allocations: 41.36 MB / 1.239 GB, free: 13.12 MB / 0.8419 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003518/1.504, allocations: 2.271 MB / 1.241 GB, free: 10.8 MB / 0.8419 GB
Notification: Performance of simCode: alias equations: time 0.004821/1.509, allocations: 1.66 MB / 1.243 GB, free: 9.141 MB / 0.8419 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001991/1.511, allocations: 1.202 MB / 1.244 GB, free: 7.938 MB / 0.8419 GB
Notification: Performance of SimCode: time 1.372e-06/1.511, allocations: 0 / 1.244 GB, free: 7.938 MB / 0.8419 GB
Notification: Performance of buildModelFMU: Generate the FMI files: time 0.5884/2.099, allocations: 103.3 MB / 1.345 GB, free: 322.2 MB / 0.92 GB
Notification: Performance of buildModelFMU: Generate platform static: time 15.79/17.89, allocations: 4.25 kB / 1.345 GB, free: 322.2 MB / 0.92 GB
"
[Timeout remaining time 642]
(rm -f BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; mkfifo BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; head -c 1048576 < BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe >> ../files/BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator  --tempDir=temp_BuildingSystems_BuildingSystems_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_YD_fmu --startTime=0 --stopTime=1 --stepSize=0.0004 --timeout=50 --tolerance=1e-06 BuildingSystems_BuildingSystems_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_YD.fmu > BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe 2>&1) [Timeout 52.5]
[Calling os._exit(0), Time elapsed: 22.1650105221197]
Failed to read output from testmodel.py, exit status != 0:
18.058813702780753 18.077265135 17.79262174
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7f356168afb0>