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 0.001336/0.001336, allocations: 80.3 kB / 21.47 MB, free: 3.035 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 0.001454/0.001454, allocations: 172 kB / 24.87 MB, free: 9.25 MB / 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 0.9173/0.9173, allocations: 177.1 MB / 205.3 MB, free: 5.527 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 1.771/1.771, allocations: 359 MB / 0.6063 GB, free: 10.91 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 1.242e-06/1.242e-06, allocations: 0 / 0.7884 GB, free: 12.12 MB / 0.7448 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 1.462e-05/1.586e-05, allocations: 2.312 kB / 0.7884 GB, free: 12.11 MB / 0.7448 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD): time 0.007662/0.007678, allocations: 9.346 MB / 0.7975 GB, free: 2.738 MB / 0.7448 GB
Notification: Performance of NFInst.instExpressions: time 0.005134/0.01281, allocations: 3.808 MB / 0.8013 GB, free: 14.94 MB / 0.7605 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.000749/0.01356, allocations: 65.78 kB / 0.8013 GB, free: 14.88 MB / 0.7605 GB
Notification: Performance of NFTyping.typeComponents: time 0.0008414/0.0144, allocations: 461.1 kB / 0.8018 GB, free: 14.43 MB / 0.7605 GB
Notification: Performance of NFTyping.typeBindings: time 0.001546/0.01595, allocations: 1.231 MB / 0.803 GB, free: 13.2 MB / 0.7605 GB
Notification: Performance of NFTyping.typeClassSections: time 0.001306/0.01725, allocations: 0.9505 MB / 0.8039 GB, free: 12.25 MB / 0.7605 GB
Notification: Performance of NFFlatten.flatten: time 0.003776/0.02103, allocations: 5.433 MB / 0.8092 GB, free: 6.801 MB / 0.7605 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.003003/0.02403, allocations: 3.383 MB / 0.8125 GB, free: 3.328 MB / 0.7605 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.002854/0.02689, allocations: 3.352 MB / 0.8158 GB, free: 15.97 MB / 0.7761 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.002599/0.02949, allocations: 2.959 MB / 0.8187 GB, free: 13.01 MB / 0.7761 GB
Notification: Performance of NFPackage.collectConstants: time 0.0004438/0.02993, allocations: 0.5078 MB / 0.8192 GB, free: 12.5 MB / 0.7761 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.0008903/0.03082, allocations: 0.6993 MB / 0.8198 GB, free: 11.8 MB / 0.7761 GB
Notification: Performance of NFScalarize.scalarize: time 0.001665/0.03249, allocations: 2.43 MB / 0.8222 GB, free: 9.371 MB / 0.7761 GB
Notification: Performance of NFVerifyModel.verify: time 0.001105/0.03359, allocations: 1.552 MB / 0.8237 GB, free: 7.816 MB / 0.7761 GB
Notification: Performance of NFConvertDAE.convert: time 0.002799/0.03639, allocations: 4.126 MB / 0.8278 GB, free: 3.68 MB / 0.7761 GB
Notification: Performance of FrontEnd - DAE generated: time 3.466e-06/0.03639, allocations: 0.7188 kB / 0.8278 GB, free: 3.68 MB / 0.7761 GB
Notification: Performance of FrontEnd: time 9.92e-07/0.03639, allocations: 0 / 0.8278 GB, free: 3.68 MB / 0.7761 GB
Notification: Performance of Transformations before backend: time 2.9e-05/0.03642, allocations: 0.6562 kB / 0.8278 GB, free: 3.68 MB / 0.7761 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 0.003904/0.04033, allocations: 3.955 MB / 0.8316 GB, free: 15.68 MB / 0.7917 GB
Notification: Performance of prepare preOptimizeDAE: time 3.477e-05/0.04036, allocations: 8.031 kB / 0.8316 GB, free: 15.67 MB / 0.7917 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.004745/0.04511, allocations: 1.584 MB / 0.8332 GB, free: 14.09 MB / 0.7917 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.001649/0.04676, allocations: 1.602 MB / 0.8347 GB, free: 12.45 MB / 0.7917 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001336/0.04689, allocations: 271.5 kB / 0.835 GB, free: 12.19 MB / 0.7917 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0004107/0.0473, allocations: 352.3 kB / 0.8353 GB, free: 11.84 MB / 0.7917 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.003862/0.05116, allocations: 3.336 MB / 0.8386 GB, free: 8.355 MB / 0.7917 GB
Notification: Performance of preOpt findStateOrder (simulation): time 5.552e-05/0.05122, allocations: 11.92 kB / 0.8386 GB, free: 8.344 MB / 0.7917 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002767/0.05149, allocations: 148 kB / 0.8387 GB, free: 8.199 MB / 0.7917 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002491/0.05174, allocations: 314.2 kB / 0.839 GB, free: 7.891 MB / 0.7917 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001999/0.05374, allocations: 1.411 MB / 0.8404 GB, free: 6.469 MB / 0.7917 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.01264/0.06638, allocations: 16.03 MB / 0.8561 GB, free: 5.836 MB / 0.8073 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.002008/0.06839, allocations: 1.843 MB / 0.8579 GB, free: 3.941 MB / 0.8073 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.001142/0.06953, allocations: 0.9939 MB / 0.8589 GB, free: 2.918 MB / 0.8073 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0001286/0.06966, allocations: 57.97 kB / 0.8589 GB, free: 2.863 MB / 0.8073 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.486e-05/0.0697, allocations: 67.33 kB / 0.859 GB, free: 2.785 MB / 0.8073 GB
Notification: Performance of pre-optimization done (n=208): time 3.447e-06/0.06971, allocations: 4 kB / 0.859 GB, free: 2.781 MB / 0.8073 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 0.01768/0.08738, allocations: 8.087 MB / 0.8669 GB, free: 10.75 MB / 0.823 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 7.516e-05/0.08746, allocations: 239.6 kB / 0.8671 GB, free: 10.47 MB / 0.823 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0009259/0.08839, allocations: 1.233 MB / 0.8683 GB, free: 9.223 MB / 0.823 GB
Notification: Performance of collectPreVariables (initialization): time 0.0001438/0.08853, allocations: 69.7 kB / 0.8684 GB, free: 9.148 MB / 0.823 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0006702/0.0892, allocations: 1.646 MB / 0.87 GB, free: 7.484 MB / 0.823 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0006457/0.08985, allocations: 0.98 MB / 0.8709 GB, free: 6.496 MB / 0.823 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0007447/0.09059, allocations: 0.6584 MB / 0.8716 GB, free: 5.824 MB / 0.823 GB
Notification: Performance of setup shared object (initialization): time 9.938e-05/0.09069, allocations: 480.8 kB / 0.872 GB, free: 5.352 MB / 0.823 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.0007909/0.09148, allocations: 0.5788 MB / 0.8726 GB, free: 4.762 MB / 0.823 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.001416/0.0929, allocations: 1.938 MB / 0.8745 GB, free: 2.289 MB / 0.823 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.002472/0.09537, allocations: 2.672 MB / 0.8771 GB, free: 15.09 MB / 0.8386 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.005e-05/0.09538, allocations: 8 kB / 0.8771 GB, free: 15.08 MB / 0.8386 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 0.008312/0.1037, allocations: 4.546 MB / 0.8816 GB, free: 10.46 MB / 0.8386 GB
Notification: Performance of prepare postOptimizeDAE: time 2.691e-05/0.1037, allocations: 16 kB / 0.8816 GB, free: 10.45 MB / 0.8386 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.38e-05/0.1037, allocations: 28.56 kB / 0.8816 GB, free: 10.42 MB / 0.8386 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01305/0.1168, allocations: 4.302 MB / 0.8858 GB, free: 6.102 MB / 0.8386 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001596/0.1184, allocations: 0.6826 MB / 0.8865 GB, free: 5.418 MB / 0.8386 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01506/0.1334, allocations: 14.57 MB / 0.9007 GB, free: 6.48 MB / 0.8542 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001631/0.1351, allocations: 163.7 kB / 0.9009 GB, free: 6.32 MB / 0.8542 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001889/0.1353, allocations: 131.9 kB / 0.901 GB, free: 6.191 MB / 0.8542 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.001495/0.1368, allocations: 0.7391 MB / 0.9017 GB, free: 5.445 MB / 0.8542 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.001357/0.1381, allocations: 1.923 MB / 0.9036 GB, free: 2.992 MB / 0.8542 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.003438/0.1416, allocations: 3.666 MB / 0.9072 GB, free: 14.75 MB / 0.8698 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.013e-05/0.1416, allocations: 8 kB / 0.9072 GB, free: 14.74 MB / 0.8698 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 0.007462/0.149, allocations: 4.338 MB / 0.9114 GB, free: 10.33 MB / 0.8698 GB
Notification: Performance of prepare postOptimizeDAE: time 1.936e-05/0.149, allocations: 16 kB / 0.9114 GB, free: 10.31 MB / 0.8698 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.005e-05/0.1491, allocations: 24 kB / 0.9114 GB, free: 10.29 MB / 0.8698 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.008376/0.1574, allocations: 2.839 MB / 0.9142 GB, free: 7.43 MB / 0.8698 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001638/0.1591, allocations: 0.7334 MB / 0.9149 GB, free: 6.695 MB / 0.8698 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01257/0.1717, allocations: 17.58 MB / 0.9321 GB, free: 4.543 MB / 0.8855 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00155/0.1732, allocations: 163.8 kB / 0.9322 GB, free: 4.383 MB / 0.8855 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001793/0.1734, allocations: 120 kB / 0.9324 GB, free: 4.266 MB / 0.8855 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 0.0007316/0.1741, allocations: 485.4 kB / 0.9328 GB, free: 3.785 MB / 0.8855 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0004629/0.1746, allocations: 286.7 kB / 0.9331 GB, free: 3.504 MB / 0.8855 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 0.007772/0.1824, allocations: 4.147 MB / 0.9371 GB, free: 15.31 MB / 0.9011 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.517e-05/0.1824, allocations: 28 kB / 0.9372 GB, free: 15.28 MB / 0.9011 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 1.125e-05/0.1824, allocations: 12 kB / 0.9372 GB, free: 15.27 MB / 0.9011 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.565e-05/0.1824, allocations: 11.95 kB / 0.9372 GB, free: 15.26 MB / 0.9011 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 0.01134/0.1937, allocations: 7.757 MB / 0.9448 GB, free: 7.32 MB / 0.9011 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 9.217e-06/0.1937, allocations: 11.98 kB / 0.9448 GB, free: 7.309 MB / 0.9011 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001139/0.1949, allocations: 443.7 kB / 0.9452 GB, free: 6.875 MB / 0.9011 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01142/0.2063, allocations: 3.997 MB / 0.9491 GB, free: 2.863 MB / 0.9011 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001838/0.2065, allocations: 79.89 kB / 0.9492 GB, free: 2.785 MB / 0.9011 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.01374/0.2202, allocations: 14.3 MB / 0.9632 GB, free: 4.066 MB / 0.9167 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 5.17e-06/0.2202, allocations: 12 kB / 0.9632 GB, free: 4.055 MB / 0.9167 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 0.007552/0.2278, allocations: 4.598 MB / 0.9677 GB, free: 15.21 MB / 0.9323 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.0008075/0.2286, allocations: 0.5257 MB / 0.9682 GB, free: 14.68 MB / 0.9323 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002295/0.2288, allocations: 55.98 kB / 0.9682 GB, free: 14.62 MB / 0.9323 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001057/0.2299, allocations: 91.97 kB / 0.9683 GB, free: 14.54 MB / 0.9323 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0003649/0.2302, allocations: 238.3 kB / 0.9685 GB, free: 14.3 MB / 0.9323 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001382/0.2304, allocations: 80 kB / 0.9686 GB, free: 14.22 MB / 0.9323 GB
Notification: Performance of sorting global known variables: time 0.000516/0.2309, allocations: 0.6119 MB / 0.9692 GB, free: 13.61 MB / 0.9323 GB
Notification: Performance of sort global known variables: time 5e-08/0.2309, allocations: 0 / 0.9692 GB, free: 13.61 MB / 0.9323 GB
Notification: Performance of remove unused functions: time 0.003962/0.2349, allocations: 1.824 MB / 0.971 GB, free: 11.78 MB / 0.9323 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 0.000288/0.2352, allocations: 190.8 kB / 0.9712 GB, free: 11.59 MB / 0.9323 GB
Notification: Performance of simCode: created initialization part: time 0.007977/0.2431, allocations: 6.135 MB / 0.9772 GB, free: 5.293 MB / 0.9323 GB
Notification: Performance of simCode: created event and clocks part: time 3.878e-06/0.2431, allocations: 0 / 0.9772 GB, free: 5.293 MB / 0.9323 GB
Notification: Performance of simCode: created simulation system equations: time 0.002885/0.246, allocations: 2.382 MB / 0.9795 GB, free: 2.852 MB / 0.9323 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001065/0.2471, allocations: 305.2 kB / 0.9798 GB, free: 2.562 MB / 0.9323 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.008316/0.2554, allocations: 6.43 MB / 0.9861 GB, free: 11.94 MB / 0.948 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.00101/0.2564, allocations: 1.114 MB / 0.9871 GB, free: 10.8 MB / 0.948 GB
Notification: Performance of simCode: alias equations: time 0.001517/0.2579, allocations: 0.5598 MB / 0.9877 GB, free: 10.23 MB / 0.948 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0007183/0.2586, allocations: 374 kB / 0.9881 GB, free: 9.867 MB / 0.948 GB
Notification: Performance of SimCode: time 1.643e-06/0.2586, allocations: 0 / 0.9881 GB, free: 9.867 MB / 0.948 GB
Notification: Performance of Templates: time 0.3779/0.6366, allocations: 82.6 MB / 1.069 GB, free: 277.8 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: 6.593001281842589]