Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.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 0.000957/0.000957, allocations: 71.75 kB / 20.97 MB, free: 3.578 MB / 18.57 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 0.000999/0.000999, allocations: 169 kB / 24.28 MB, free: 280 kB / 18.57 MB
"
[Timeout remaining time 180]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo): time 0.9154/0.9154, allocations: 177.1 MB / 204.6 MB, free: 5.641 MB / 186.7 MB
"
[Timeout remaining time 179]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.2-maint.11.x/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.2-maint.11.x/package.mo): time 1.859/1.859, allocations: 359 MB / 0.6055 GB, free: 10.97 MB / 0.573 GB
"
[Timeout remaining time 178]
Using package Buildings with version 11.1.2 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.2-maint.11.x/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: translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|err_V2.[0-9,]+.|err_V3.[0-9,]+.|err_V4.[0-9,]+.|err_Theta2.[0-9,]+.|err_Theta3.[0-9,]+.|err_Theta4.[0-9,]+.",fileNamePrefix="Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD")
translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|err_V2.[0-9,]+.|err_V3.[0-9,]+.|err_V4.[0-9,]+.|err_Theta2.[0-9,]+.|err_Theta3.[0-9,]+.|err_Theta4.[0-9,]+.",fileNamePrefix="Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD") [Timeout 300]
"Notification: Performance of FrontEnd - loaded program: time 1.493e-06/1.493e-06, allocations: 0 / 0.7872 GB, free: 12.67 MB / 0.7448 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 2.3e-05/2.45e-05, allocations: 9.672 kB / 0.7872 GB, free: 12.66 MB / 0.7448 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD): time 0.01517/0.01519, allocations: 18.69 MB / 0.8055 GB, free: 9.926 MB / 0.7605 GB
Notification: Performance of NFInst.instExpressions: time 0.00915/0.02434, allocations: 6.931 MB / 0.8122 GB, free: 3 MB / 0.7605 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001706/0.02605, allocations: 63.75 kB / 0.8123 GB, free: 2.938 MB / 0.7605 GB
Notification: Performance of NFTyping.typeComponents: time 0.002571/0.02862, allocations: 1.526 MB / 0.8138 GB, free: 1.41 MB / 0.7605 GB
Notification: Performance of NFTyping.typeBindings: time 0.002872/0.03149, allocations: 1.491 MB / 0.8152 GB, free: 15.92 MB / 0.7761 GB
Notification: Performance of NFTyping.typeClassSections: time 0.002293/0.03378, allocations: 1.283 MB / 0.8165 GB, free: 14.64 MB / 0.7761 GB
Notification: Performance of NFFlatten.flatten: time 0.004684/0.03847, allocations: 5.55 MB / 0.8219 GB, free: 9.074 MB / 0.7761 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.003645/0.04211, allocations: 3.396 MB / 0.8252 GB, free: 5.59 MB / 0.7761 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.004173/0.04629, allocations: 3.357 MB / 0.8285 GB, free: 2.227 MB / 0.7761 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.003398/0.04968, allocations: 3.033 MB / 0.8315 GB, free: 15.19 MB / 0.7917 GB
Notification: Performance of NFPackage.collectConstants: time 0.0008956/0.05058, allocations: 0.5117 MB / 0.832 GB, free: 14.68 MB / 0.7917 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002018/0.0526, allocations: 1.216 MB / 0.8331 GB, free: 13.46 MB / 0.7917 GB
Notification: Performance of NFScalarize.scalarize: time 0.002001/0.0546, allocations: 2.448 MB / 0.8355 GB, free: 11.01 MB / 0.7917 GB
Notification: Performance of NFVerifyModel.verify: time 0.001986/0.05658, allocations: 1.563 MB / 0.8371 GB, free: 9.445 MB / 0.7917 GB
Notification: Performance of NFConvertDAE.convert: time 0.004612/0.0612, allocations: 4.47 MB / 0.8414 GB, free: 4.965 MB / 0.7917 GB
Notification: Performance of FrontEnd - DAE generated: time 6.412e-06/0.0612, allocations: 7.938 kB / 0.8414 GB, free: 4.957 MB / 0.7917 GB
Notification: Performance of FrontEnd: time 1.362e-06/0.0612, allocations: 0 / 0.8414 GB, free: 4.957 MB / 0.7917 GB
Notification: Performance of Transformations before backend: time 0.0001117/0.06132, allocations: 0 / 0.8414 GB, free: 4.957 MB / 0.7917 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 0.004908/0.06622, allocations: 4.089 MB / 0.8454 GB, free: 0.8242 MB / 0.7917 GB
Notification: Performance of prepare preOptimizeDAE: time 4.033e-05/0.06627, allocations: 8.031 kB / 0.8454 GB, free: 0.8164 MB / 0.7917 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.006761/0.07303, allocations: 2.548 MB / 0.8479 GB, free: 14.26 MB / 0.8073 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.002777/0.0758, allocations: 1.973 MB / 0.8499 GB, free: 12.25 MB / 0.8073 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001413/0.07594, allocations: 263.5 kB / 0.8501 GB, free: 11.99 MB / 0.8073 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0005374/0.07648, allocations: 352.3 kB / 0.8504 GB, free: 11.65 MB / 0.8073 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.006113/0.0826, allocations: 3.739 MB / 0.8541 GB, free: 7.762 MB / 0.8073 GB
Notification: Performance of preOpt findStateOrder (simulation): time 5.775e-05/0.08265, allocations: 7.938 kB / 0.8541 GB, free: 7.754 MB / 0.8073 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002997/0.08295, allocations: 148 kB / 0.8542 GB, free: 7.609 MB / 0.8073 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0003033/0.08326, allocations: 330.1 kB / 0.8546 GB, free: 7.285 MB / 0.8073 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.003748/0.087, allocations: 1.802 MB / 0.8563 GB, free: 5.473 MB / 0.8073 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.01684/0.1038, allocations: 16.46 MB / 0.8724 GB, free: 4.414 MB / 0.823 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.00257/0.1064, allocations: 2.061 MB / 0.8744 GB, free: 2.305 MB / 0.823 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.001657/0.1081, allocations: 1.099 MB / 0.8755 GB, free: 1.176 MB / 0.823 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0001529/0.1082, allocations: 61.91 kB / 0.8755 GB, free: 1.117 MB / 0.823 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.921e-05/0.1083, allocations: 59.39 kB / 0.8756 GB, free: 1.047 MB / 0.823 GB
Notification: Performance of pre-optimization done (n=208): time 6.071e-06/0.1083, allocations: 0 / 0.8756 GB, free: 1.047 MB / 0.823 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 0.02564/0.1339, allocations: 13.95 MB / 0.8892 GB, free: 3.125 MB / 0.8386 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 8.874e-05/0.134, allocations: 239.6 kB / 0.8894 GB, free: 2.844 MB / 0.8386 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001421/0.1354, allocations: 1.281 MB / 0.8907 GB, free: 1.551 MB / 0.8386 GB
Notification: Performance of collectPreVariables (initialization): time 0.0003858/0.1358, allocations: 65.7 kB / 0.8908 GB, free: 1.48 MB / 0.8386 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0007573/0.1366, allocations: 1.635 MB / 0.8923 GB, free: 15.82 MB / 0.8542 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0009066/0.1375, allocations: 0.9801 MB / 0.8933 GB, free: 14.84 MB / 0.8542 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0009075/0.1384, allocations: 0.6431 MB / 0.8939 GB, free: 14.18 MB / 0.8542 GB
Notification: Performance of setup shared object (initialization): time 0.0001309/0.1385, allocations: 476.8 kB / 0.8944 GB, free: 13.71 MB / 0.8542 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.001467/0.14, allocations: 0.7506 MB / 0.8951 GB, free: 12.95 MB / 0.8542 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.002053/0.142, allocations: 2.087 MB / 0.8972 GB, free: 10.33 MB / 0.8542 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.003209/0.1452, allocations: 2.949 MB / 0.9 GB, free: 6.852 MB / 0.8542 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.684e-05/0.1453, allocations: 8 kB / 0.9 GB, free: 6.844 MB / 0.8542 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 0.01183/0.1571, allocations: 6.217 MB / 0.9061 GB, free: 0.5547 MB / 0.8542 GB
Notification: Performance of prepare postOptimizeDAE: time 3.934e-05/0.1571, allocations: 16 kB / 0.9061 GB, free: 0.5391 MB / 0.8542 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.435e-05/0.1572, allocations: 28 kB / 0.9062 GB, free: 0.5117 MB / 0.8542 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01744/0.1746, allocations: 6.798 MB / 0.9128 GB, free: 9.691 MB / 0.8698 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002224/0.1768, allocations: 0.8541 MB / 0.9136 GB, free: 8.836 MB / 0.8698 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02045/0.1973, allocations: 16.57 MB / 0.9298 GB, free: 7.875 MB / 0.8855 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002836/0.2001, allocations: 447.2 kB / 0.9302 GB, free: 7.438 MB / 0.8855 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004374/0.2005, allocations: 147.9 kB / 0.9304 GB, free: 7.293 MB / 0.8855 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.002736/0.2033, allocations: 0.9032 MB / 0.9313 GB, free: 6.383 MB / 0.8855 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.002024/0.2053, allocations: 2.071 MB / 0.9333 GB, free: 3.777 MB / 0.8855 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.005212/0.2105, allocations: 4.092 MB / 0.9373 GB, free: 15.11 MB / 0.9011 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.44e-05/0.2105, allocations: 8 kB / 0.9373 GB, free: 15.11 MB / 0.9011 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 0.01094/0.2215, allocations: 5.722 MB / 0.9429 GB, free: 9.305 MB / 0.9011 GB
Notification: Performance of prepare postOptimizeDAE: time 3.016e-05/0.2215, allocations: 16 kB / 0.9429 GB, free: 9.289 MB / 0.9011 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.653e-05/0.2215, allocations: 28 kB / 0.9429 GB, free: 9.262 MB / 0.9011 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01164/0.2332, allocations: 4.535 MB / 0.9474 GB, free: 4.703 MB / 0.9011 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002354/0.2355, allocations: 0.9047 MB / 0.9482 GB, free: 3.797 MB / 0.9011 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01729/0.2528, allocations: 19.1 MB / 0.9669 GB, free: 80 kB / 0.9167 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002441/0.2553, allocations: 419.3 kB / 0.9673 GB, free: 15.67 MB / 0.9323 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003373/0.2556, allocations: 155.9 kB / 0.9674 GB, free: 15.52 MB / 0.9323 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 0.0008855/0.2565, allocations: 483.5 kB / 0.9679 GB, free: 15.04 MB / 0.9323 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.000579/0.2571, allocations: 294.8 kB / 0.9682 GB, free: 14.75 MB / 0.9323 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 0.01091/0.268, allocations: 5.666 MB / 0.9737 GB, free: 9.039 MB / 0.9323 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.131e-05/0.268, allocations: 28 kB / 0.9737 GB, free: 9.012 MB / 0.9323 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 1.786e-05/0.268, allocations: 12 kB / 0.9737 GB, free: 9 MB / 0.9323 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.019e-05/0.2681, allocations: 23.89 kB / 0.9738 GB, free: 8.977 MB / 0.9323 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 0.01669/0.2848, allocations: 10.08 MB / 0.9836 GB, free: 14.69 MB / 0.948 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.704e-05/0.2848, allocations: 8 kB / 0.9836 GB, free: 14.68 MB / 0.948 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.00155/0.2863, allocations: 0.5968 MB / 0.9842 GB, free: 14.09 MB / 0.948 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01908/0.3054, allocations: 6.266 MB / 0.9903 GB, free: 7.801 MB / 0.948 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0005509/0.306, allocations: 71.95 kB / 0.9904 GB, free: 7.73 MB / 0.948 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.02401/0.33, allocations: 16.12 MB / 1.006 GB, free: 7.168 MB / 0.9636 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 9.147e-06/0.33, allocations: 11.94 kB / 1.006 GB, free: 7.156 MB / 0.9636 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 0.01426/0.3442, allocations: 6.111 MB / 1.012 GB, free: 0.8008 MB / 0.9636 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.001557/0.3458, allocations: 0.6155 MB / 1.013 GB, free: 188 kB / 0.9636 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0003975/0.3462, allocations: 48 kB / 1.013 GB, free: 140 kB / 0.9636 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.002118/0.3483, allocations: 387.4 kB / 1.013 GB, free: 15.76 MB / 0.9792 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0008058/0.3491, allocations: 238.3 kB / 1.013 GB, free: 15.52 MB / 0.9792 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002142/0.3493, allocations: 87.95 kB / 1.013 GB, free: 15.44 MB / 0.9792 GB
Notification: Performance of sorting global known variables: time 0.0009808/0.3503, allocations: 0.6629 MB / 1.014 GB, free: 14.77 MB / 0.9792 GB
Notification: Performance of sort global known variables: time 8.1e-08/0.3503, allocations: 0 / 1.014 GB, free: 14.77 MB / 0.9792 GB
Notification: Performance of remove unused functions: time 0.005479/0.3558, allocations: 1.863 MB / 1.016 GB, free: 12.91 MB / 0.9792 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)}
Notification: Performance of Backend phase and start with SimCode phase: time 0.0004054/0.3562, allocations: 178.9 kB / 1.016 GB, free: 12.72 MB / 0.9792 GB
Notification: Performance of simCode: created initialization part: time 0.01197/0.3682, allocations: 7.3 MB / 1.023 GB, free: 5.262 MB / 0.9792 GB
Notification: Performance of simCode: created event and clocks part: time 1.596e-05/0.3682, allocations: 0 / 1.023 GB, free: 5.262 MB / 0.9792 GB
Notification: Performance of simCode: created simulation system equations: time 0.004848/0.373, allocations: 2.9 MB / 1.026 GB, free: 2.305 MB / 0.9792 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001527/0.3746, allocations: 302.1 kB / 1.026 GB, free: 2.012 MB / 0.9792 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01132/0.3859, allocations: 7.087 MB / 1.033 GB, free: 10.74 MB / 0.9948 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001246/0.3871, allocations: 1.114 MB / 1.034 GB, free: 9.594 MB / 0.9948 GB
Notification: Performance of simCode: alias equations: time 0.002906/0.39, allocations: 1.402 MB / 1.036 GB, free: 8.188 MB / 0.9948 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0004916/0.3905, allocations: 168.4 kB / 1.036 GB, free: 8.023 MB / 0.9948 GB
Notification: Performance of SimCode: time 3.296e-06/0.3905, allocations: 0 / 1.036 GB, free: 8.023 MB / 0.9948 GB
Notification: Performance of Templates: time 0.3981/0.7887, allocations: 78.55 MB / 1.113 GB, free: 278.4 MB / 1.01 GB
"
[Timeout remaining time 299]
make -j1 -f Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.makefile [Timeout 300]
(rm -f Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe ; mkfifo Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe ; head -c 1048576 < Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe >> ../files/Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.sim & ./Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD -abortSlowSimulation -alarm=240  -emit_protected -lv LOG_STATS > Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe 2>&1) [Timeout 240]
[Calling os._exit(0), Time elapsed: 6.765029401984066]