Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.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.UnbalancedStepDown.YD,fileNamePrefix="Buildings_8_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepDown_YD",fmuType="me",version="2.0",platforms={"static"})
"" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD,fileNamePrefix="Buildings_8_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepDown_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 0.001167/0.001167, allocations: 111.3 kB / 15.23 MB, free: 0.6602 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001229/0.001229, allocations: 195.9 kB / 16.14 MB, free: 6.664 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.163/1.163, allocations: 205.1 MB / 222 MB, free: 4.988 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 1.565/1.565, allocations: 292.3 MB / 0.5484 GB, free: 13.69 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 0.001437/0.001437, allocations: 63.81 kB / 0.671 GB, free: 26.26 MB / 0.5294 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1859/0.1873, allocations: 114.6 MB / 0.7828 GB, free: 13.94 MB / 0.6075 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD): time 0.0199/0.2073, allocations: 18.13 MB / 0.8005 GB, free: 11.74 MB / 0.6231 GB
Notification: Performance of NFInst.instExpressions: time 0.00886/0.2162, allocations: 6.907 MB / 0.8073 GB, free: 4.809 MB / 0.6231 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.0007478/0.2169, allocations: 43.88 kB / 0.8073 GB, free: 4.766 MB / 0.6231 GB
Notification: Performance of NFTyping.typeComponents: time 0.002676/0.2197, allocations: 1.345 MB / 0.8086 GB, free: 3.418 MB / 0.6231 GB
Notification: Performance of NFTyping.typeBindings: time 0.002555/0.2222, allocations: 1.335 MB / 0.8099 GB, free: 2.078 MB / 0.6231 GB
Notification: Performance of NFTyping.typeClassSections: time 0.002334/0.2246, allocations: 1.189 MB / 0.8111 GB, free: 0.8906 MB / 0.6231 GB
Notification: Performance of NFFlatten.flatten: time 0.006034/0.2306, allocations: 8.51 MB / 0.8194 GB, free: 8.363 MB / 0.6387 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.00858/0.2392, allocations: 7.939 MB / 0.8272 GB, free: 328 kB / 0.6387 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.002501/0.2417, allocations: 1.982 MB / 0.8291 GB, free: 14.33 MB / 0.6544 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.003127/0.2449, allocations: 3.074 MB / 0.8321 GB, free: 11.25 MB / 0.6544 GB
Notification: Performance of NFPackage.collectConstants: time 0.0005349/0.2454, allocations: 368 kB / 0.8325 GB, free: 10.89 MB / 0.6544 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002004/0.2474, allocations: 1.303 MB / 0.8337 GB, free: 9.586 MB / 0.6544 GB
Notification: Performance of NFScalarize.scalarize: time 0.001569/0.249, allocations: 2.09 MB / 0.8358 GB, free: 7.492 MB / 0.6544 GB
Notification: Performance of NFVerifyModel.verify: time 0.001727/0.2507, allocations: 2.023 MB / 0.8377 GB, free: 5.461 MB / 0.6544 GB
Notification: Performance of NFConvertDAE.convert: time 0.005067/0.2558, allocations: 7.662 MB / 0.8452 GB, free: 13.78 MB / 0.67 GB
Notification: Performance of FrontEnd - DAE generated: time 2.975e-06/0.2558, allocations: 0 / 0.8452 GB, free: 13.78 MB / 0.67 GB
Notification: Performance of FrontEnd: time 7.61e-07/0.2558, allocations: 0 / 0.8452 GB, free: 13.78 MB / 0.67 GB
Notification: Performance of Transformations before backend: time 7.25e-05/0.2559, allocations: 4 kB / 0.8452 GB, free: 13.77 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 0.005754/0.2617, allocations: 3.819 MB / 0.849 GB, free: 9.895 MB / 0.67 GB
Notification: Performance of prepare preOptimizeDAE: time 3.492e-05/0.2617, allocations: 12.03 kB / 0.849 GB, free: 9.883 MB / 0.67 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0006042/0.2623, allocations: 0.5503 MB / 0.8495 GB, free: 9.324 MB / 0.67 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01056/0.2729, allocations: 2.345 MB / 0.8518 GB, free: 6.973 MB / 0.67 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.003224/0.2761, allocations: 2.159 MB / 0.8539 GB, free: 4.77 MB / 0.67 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001505/0.2763, allocations: 271.3 kB / 0.8542 GB, free: 4.504 MB / 0.67 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0005062/0.2768, allocations: 355.9 kB / 0.8545 GB, free: 4.156 MB / 0.67 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01055/0.2874, allocations: 7.12 MB / 0.8615 GB, free: 12.94 MB / 0.6856 GB
Notification: Performance of preOpt findStateOrder (simulation): time 5.961e-05/0.2874, allocations: 3.938 kB / 0.8615 GB, free: 12.93 MB / 0.6856 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003767/0.2878, allocations: 148 kB / 0.8616 GB, free: 12.79 MB / 0.6856 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0003833/0.2882, allocations: 334.1 kB / 0.8619 GB, free: 12.46 MB / 0.6856 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01239/0.3006, allocations: 6.997 MB / 0.8687 GB, free: 5.449 MB / 0.6856 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 0.02474/0.3253, allocations: 26.7 MB / 0.8948 GB, free: 8.566 MB / 0.7169 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.006779/0.3321, allocations: 4.983 MB / 0.8997 GB, free: 3.273 MB / 0.7169 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.00483/0.337, allocations: 2.6 MB / 0.9022 GB, free: 0.6562 MB / 0.7169 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002095/0.3372, allocations: 135 kB / 0.9024 GB, free: 0.5078 MB / 0.7169 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.769e-05/0.3373, allocations: 60.5 kB / 0.9024 GB, free: 448 kB / 0.7169 GB
Notification: Performance of pre-optimization done (n=208): time 3.517e-06/0.3373, allocations: 0 / 0.9024 GB, free: 448 kB / 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=271): time 0.4003/0.7376, allocations: 30.95 MB / 0.9326 GB, free: 124.5 MB / 0.7325 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 6.341e-05/0.7377, allocations: 239 kB / 0.9329 GB, free: 124.3 MB / 0.7325 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001862/0.7396, allocations: 1.45 MB / 0.9343 GB, free: 123.8 MB / 0.7325 GB
Notification: Performance of collectPreVariables (initialization): time 0.0003564/0.7399, allocations: 67.61 kB / 0.9343 GB, free: 123.7 MB / 0.7325 GB
Notification: Performance of collectInitialEqns (initialization): time 0.000722/0.7407, allocations: 1.5 MB / 0.9358 GB, free: 122.5 MB / 0.7325 GB
Notification: Performance of collectInitialBindings (initialization): time 0.000697/0.7414, allocations: 0.9195 MB / 0.9367 GB, free: 121.8 MB / 0.7325 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001061/0.7424, allocations: 0.6285 MB / 0.9373 GB, free: 121.6 MB / 0.7325 GB
Notification: Performance of setup shared object (initialization): time 3.55e-05/0.7425, allocations: 302.5 kB / 0.9376 GB, free: 121.3 MB / 0.7325 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.005194/0.7477, allocations: 2.674 MB / 0.9402 GB, free: 120.4 MB / 0.7325 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.005068/0.7527, allocations: 3.55 MB / 0.9437 GB, free: 118.5 MB / 0.7325 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.009643/0.7624, allocations: 6.387 MB / 0.9499 GB, free: 115.5 MB / 0.7325 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.561e-05/0.7624, allocations: 8.438 kB / 0.9499 GB, free: 115.5 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.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 0.02304/0.7855, allocations: 10.98 MB / 0.9607 GB, free: 109.7 MB / 0.7325 GB
Notification: Performance of prepare postOptimizeDAE: time 3.373e-05/0.7855, allocations: 14.31 kB / 0.9607 GB, free: 109.7 MB / 0.7325 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.971e-05/0.7856, allocations: 28.28 kB / 0.9607 GB, free: 109.7 MB / 0.7325 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01716/0.8027, allocations: 5.46 MB / 0.966 GB, free: 107.1 MB / 0.7325 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003591/0.8064, allocations: 0.9768 MB / 0.967 GB, free: 106.6 MB / 0.7325 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0304/0.8368, allocations: 25.77 MB / 0.9922 GB, free: 80.48 MB / 0.7325 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0039/0.8407, allocations: 0.5536 MB / 0.9927 GB, free: 79.92 MB / 0.7325 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004478/0.8412, allocations: 144 kB / 0.9928 GB, free: 79.78 MB / 0.7325 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.006063/0.8472, allocations: 3.97 MB / 0.9967 GB, free: 75.8 MB / 0.7325 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.004718/0.852, allocations: 3.513 MB / 1 GB, free: 71.91 MB / 0.7325 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.07527/0.9273, allocations: 24.56 MB / 1.024 GB, free: 46.89 MB / 0.7325 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.702e-05/0.9273, allocations: 11.98 kB / 1.024 GB, free: 46.88 MB / 0.7325 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 0.02182/0.9491, allocations: 10.48 MB / 1.034 GB, free: 36.25 MB / 0.7325 GB
Notification: Performance of prepare postOptimizeDAE: time 2.516e-05/0.9492, allocations: 16 kB / 1.034 GB, free: 36.23 MB / 0.7325 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.419e-05/0.9492, allocations: 24 kB / 1.034 GB, free: 36.21 MB / 0.7325 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01311/0.9623, allocations: 4.253 MB / 1.039 GB, free: 31.95 MB / 0.7325 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003714/0.9661, allocations: 1.039 MB / 1.04 GB, free: 30.91 MB / 0.7325 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0263/0.9924, allocations: 24.94 MB / 1.064 GB, free: 5.293 MB / 0.7325 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00375/0.9962, allocations: 0.5303 MB / 1.064 GB, free: 4.762 MB / 0.7325 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005465/0.9967, allocations: 151.9 kB / 1.065 GB, free: 4.613 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.i2[2]) - line2.i1[2] - line2.i3[2]
         0.0 = (-line2.i2[1]) - line2.i1[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 0.001143/0.9979, allocations: 410.1 kB / 1.065 GB, free: 4.207 MB / 0.7325 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0007577/0.9986, allocations: 201.7 kB / 1.065 GB, free: 4.008 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.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 0.02466/1.023, allocations: 10.16 MB / 1.075 GB, free: 9.773 MB / 0.7481 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.146e-05/1.023, allocations: 31.94 kB / 1.075 GB, free: 9.742 MB / 0.7481 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 3.574e-05/1.023, allocations: 12 kB / 1.075 GB, free: 9.73 MB / 0.7481 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.711e-05/1.023, allocations: 19.95 kB / 1.075 GB, free: 9.711 MB / 0.7481 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 0.03548/1.059, allocations: 16.3 MB / 1.091 GB, free: 9.238 MB / 0.7637 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.092e-05/1.059, allocations: 8 kB / 1.091 GB, free: 9.23 MB / 0.7637 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003245/1.062, allocations: 0.7294 MB / 1.092 GB, free: 8.5 MB / 0.7637 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01822/1.081, allocations: 5.099 MB / 1.097 GB, free: 3.387 MB / 0.7637 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0005451/1.081, allocations: 75.95 kB / 1.097 GB, free: 3.312 MB / 0.7637 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0377/1.119, allocations: 24.86 MB / 1.121 GB, free: 9.988 MB / 0.795 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.433e-05/1.119, allocations: 12.03 kB / 1.121 GB, free: 9.977 MB / 0.795 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 0.02507/1.144, allocations: 10.09 MB / 1.131 GB, free: 15.64 MB / 0.8106 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.001763/1.146, allocations: 0.7171 MB / 1.132 GB, free: 14.9 MB / 0.8106 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0006983/1.146, allocations: 55.98 kB / 1.132 GB, free: 14.84 MB / 0.8106 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.00336/1.15, allocations: 0.4992 MB / 1.132 GB, free: 14.34 MB / 0.8106 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0008465/1.151, allocations: 230.3 kB / 1.132 GB, free: 14.12 MB / 0.8106 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0003245/1.151, allocations: 95.95 kB / 1.133 GB, free: 14.03 MB / 0.8106 GB
Notification: Performance of sorting global known variables: time 0.001498/1.153, allocations: 0.9738 MB / 1.133 GB, free: 13.05 MB / 0.8106 GB
Notification: Performance of sort global known variables: time 1.4e-07/1.153, allocations: 0 / 1.133 GB, free: 13.05 MB / 0.8106 GB
Notification: Performance of remove unused functions: time 0.006388/1.159, allocations: 1.844 MB / 1.135 GB, free: 11.21 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 : 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 0.02525/1.184, allocations: 10.77 MB / 1.146 GB, free: 188 kB / 0.8106 GB
Notification: Performance of simCode: created initialization part: time 0.02735/1.212, allocations: 12.35 MB / 1.158 GB, free: 3.73 MB / 0.8262 GB
Notification: Performance of simCode: created event and clocks part: time 9.658e-06/1.212, allocations: 4.062 kB / 1.158 GB, free: 3.727 MB / 0.8262 GB
Notification: Performance of simCode: created simulation system equations: time 0.009806/1.221, allocations: 4.413 MB / 1.162 GB, free: 15.28 MB / 0.8419 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002524/1.224, allocations: 268.7 kB / 1.162 GB, free: 15.01 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.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.
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.conv1.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.conv1.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 0.09432/1.318, allocations: 45.62 MB / 1.207 GB, free: 15.38 MB / 0.8887 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003292/1.322, allocations: 2.853 MB / 1.21 GB, free: 12.49 MB / 0.8887 GB
Notification: Performance of simCode: alias equations: time 0.005637/1.327, allocations: 1.641 MB / 1.211 GB, free: 10.85 MB / 0.8887 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001826/1.329, allocations: 1.226 MB / 1.213 GB, free: 9.621 MB / 0.8887 GB
Notification: Performance of SimCode: time 7.865e-06/1.329, allocations: 4 kB / 1.213 GB, free: 9.617 MB / 0.8887 GB
Notification: Performance of buildModelFMU: Generate the FMI files: time 0.6539/1.983, allocations: 98.93 MB / 1.309 GB, free: 300.1 MB / 0.9356 GB
Notification: Performance of buildModelFMU: configured platform static using cached values: time 0.0001608/1.983, allocations: 306.9 kB / 1.309 GB, free: 299.8 MB / 0.9356 GB
Notification: Performance of buildModelFMU: Generate platform static: time 3.248/5.231, allocations: 2.812 kB / 1.309 GB, free: 299.8 MB / 0.9356 GB
(rm -f Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe ; mkfifo Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe ; head -c 1048576 < Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe >> ../files/Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator  --tempDir=temp_Buildings_8_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepDown_YD_fmu --startTime=0 --stopTime=1 --timeout=50 --tolerance=1e-06 Buildings_8_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepDown_YD.fmu > Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe 2>&1)