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 0.0009138/0.0009138, allocations: 72.5 kB / 19.93 MB, free: 4.633 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 0.0007962/0.0007962, allocations: 177.9 kB / 23.21 MB, free: 1.348 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 0.8812/0.8812, allocations: 177.1 MB / 203.5 MB, free: 5.73 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 1.609/1.609, allocations: 359 MB / 0.6044 GB, free: 11.07 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_V2.1.|err_V2.2.|err_V2.3.|err_V3.1.|err_V3.2.|err_V3.3.|err_V4.1.|err_V4.2.|err_V4.3.|err_Theta2.1.|err_Theta2.2.|err_Theta2.3.|err_Theta3.1.|err_Theta3.2.|err_Theta3.3.|err_Theta4.1.|err_Theta4.2.|err_Theta4.3.",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_V2.1.|err_V2.2.|err_V2.3.|err_V3.1.|err_V3.2.|err_V3.3.|err_V4.1.|err_V4.2.|err_V4.3.|err_Theta2.1.|err_Theta2.2.|err_Theta2.3.|err_Theta3.1.|err_Theta3.2.|err_Theta3.3.|err_Theta4.1.|err_Theta4.2.|err_Theta4.3.",fileNamePrefix="Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD") [Timeout 300]
"Notification: Performance of FrontEnd - loaded program: time 1.512e-06/1.512e-06, allocations: 3.938 kB / 0.9518 GB, free: 2.891 MB / 0.9011 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 1.933e-05/2.084e-05, allocations: 2.281 kB / 0.9518 GB, free: 2.887 MB / 0.9011 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD): time 0.01353/0.01355, allocations: 17.54 MB / 0.969 GB, free: 1.281 MB / 0.9167 GB
Notification: Performance of NFInst.instExpressions: time 0.007201/0.02075, allocations: 6.663 MB / 0.9755 GB, free: 10.6 MB / 0.9323 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.0005438/0.02129, allocations: 63.75 kB / 0.9755 GB, free: 10.54 MB / 0.9323 GB
Notification: Performance of NFTyping.typeComponents: time 0.001965/0.02326, allocations: 1.492 MB / 0.977 GB, free: 9.039 MB / 0.9323 GB
Notification: Performance of NFTyping.typeBindings: time 0.001557/0.02482, allocations: 1.485 MB / 0.9784 GB, free: 7.547 MB / 0.9323 GB
Notification: Performance of NFTyping.typeClassSections: time 0.001416/0.02623, allocations: 1.281 MB / 0.9797 GB, free: 6.266 MB / 0.9323 GB
Notification: Performance of NFFlatten.flatten: time 0.003461/0.02969, allocations: 5.557 MB / 0.9851 GB, free: 0.6953 MB / 0.9323 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.002716/0.03241, allocations: 3.39 MB / 0.9884 GB, free: 13.21 MB / 0.948 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.002669/0.03508, allocations: 3.329 MB / 0.9917 GB, free: 9.875 MB / 0.948 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.002207/0.03728, allocations: 2.892 MB / 0.9945 GB, free: 6.977 MB / 0.948 GB
Notification: Performance of NFPackage.collectConstants: time 0.000424/0.03771, allocations: 0.5156 MB / 0.995 GB, free: 6.461 MB / 0.948 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.001252/0.03896, allocations: 1.217 MB / 0.9962 GB, free: 5.242 MB / 0.948 GB
Notification: Performance of NFScalarize.scalarize: time 0.001541/0.0405, allocations: 2.409 MB / 0.9985 GB, free: 2.828 MB / 0.948 GB
Notification: Performance of NFVerifyModel.verify: time 0.001121/0.04162, allocations: 1.548 MB / 1 GB, free: 1.277 MB / 0.948 GB
Notification: Performance of NFConvertDAE.convert: time 0.004849/0.04647, allocations: 7.991 MB / 1.008 GB, free: 9.266 MB / 0.9636 GB
Notification: Performance of FrontEnd - DAE generated: time 3.186e-06/0.04647, allocations: 0 / 1.008 GB, free: 9.266 MB / 0.9636 GB
Notification: Performance of FrontEnd: time 1.202e-06/0.04648, allocations: 0 / 1.008 GB, free: 9.266 MB / 0.9636 GB
Notification: Performance of Transformations before backend: time 5.343e-05/0.04653, allocations: 0 / 1.008 GB, free: 9.266 MB / 0.9636 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 0.004109/0.05064, allocations: 3.801 MB / 1.012 GB, free: 5.418 MB / 0.9636 GB
Notification: Performance of prepare preOptimizeDAE: time 3.396e-05/0.05067, allocations: 11.97 kB / 1.012 GB, free: 5.406 MB / 0.9636 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.006414/0.05709, allocations: 2.44 MB / 1.014 GB, free: 2.961 MB / 0.9636 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.002514/0.0596, allocations: 2.169 MB / 1.016 GB, free: 0.7578 MB / 0.9636 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001288/0.05973, allocations: 271.5 kB / 1.016 GB, free: 0.4922 MB / 0.9636 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.000427/0.06016, allocations: 348.3 kB / 1.017 GB, free: 156 kB / 0.9636 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.008076/0.06823, allocations: 7.234 MB / 1.024 GB, free: 8.797 MB / 0.9792 GB
Notification: Performance of preOpt findStateOrder (simulation): time 5.457e-05/0.06829, allocations: 3.938 kB / 1.024 GB, free: 8.793 MB / 0.9792 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003152/0.0686, allocations: 152 kB / 1.024 GB, free: 8.645 MB / 0.9792 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002795/0.06888, allocations: 330.1 kB / 1.024 GB, free: 8.32 MB / 0.9792 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.009186/0.07807, allocations: 7.036 MB / 1.031 GB, free: 1.273 MB / 0.9792 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 0.4672/0.5452, allocations: 17.9 MB / 1.049 GB, free: 121.9 MB / 0.9948 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.003949/0.5492, allocations: 3.716 MB / 1.052 GB, free: 121.7 MB / 0.9948 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.002769/0.552, allocations: 2.531 MB / 1.055 GB, free: 121.6 MB / 0.9948 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0001256/0.5521, allocations: 46.89 kB / 1.055 GB, free: 121.6 MB / 0.9948 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.438e-05/0.5521, allocations: 62.81 kB / 1.055 GB, free: 121.5 MB / 0.9948 GB
Notification: Performance of pre-optimization done (n=208): time 3.447e-06/0.5521, allocations: 2.75 kB / 1.055 GB, free: 121.5 MB / 0.9948 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 0.05232/0.6044, allocations: 30.79 MB / 1.085 GB, free: 114.9 MB / 0.9948 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 6.481e-05/0.6045, allocations: 242.2 kB / 1.085 GB, free: 114.6 MB / 0.9948 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001498/0.606, allocations: 1.439 MB / 1.086 GB, free: 114.1 MB / 0.9948 GB
Notification: Performance of collectPreVariables (initialization): time 0.0002169/0.6062, allocations: 67.58 kB / 1.087 GB, free: 114 MB / 0.9948 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0005721/0.6068, allocations: 1.556 MB / 1.088 GB, free: 113.1 MB / 0.9948 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0005618/0.6074, allocations: 0.9512 MB / 1.089 GB, free: 112.3 MB / 0.9948 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0007933/0.6081, allocations: 0.6298 MB / 1.09 GB, free: 112 MB / 0.9948 GB
Notification: Performance of setup shared object (initialization): time 3.568e-05/0.6082, allocations: 302.9 kB / 1.09 GB, free: 111.7 MB / 0.9948 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.003594/0.6118, allocations: 2.685 MB / 1.093 GB, free: 110.9 MB / 0.9948 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.003918/0.6157, allocations: 3.647 MB / 1.096 GB, free: 108.9 MB / 0.9948 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.007454/0.6231, allocations: 6.406 MB / 1.102 GB, free: 105.9 MB / 0.9948 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.941e-05/0.6232, allocations: 12.17 kB / 1.102 GB, free: 105.9 MB / 0.9948 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 0.01624/0.6394, allocations: 10.79 MB / 1.113 GB, free: 102.9 MB / 0.9948 GB
Notification: Performance of prepare postOptimizeDAE: time 3.269e-05/0.6394, allocations: 15.28 kB / 1.113 GB, free: 102.9 MB / 0.9948 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.746e-05/0.6395, allocations: 29.86 kB / 1.113 GB, free: 102.9 MB / 0.9948 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01024/0.6497, allocations: 5.531 MB / 1.118 GB, free: 100.8 MB / 0.9948 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002427/0.6521, allocations: 0.9897 MB / 1.119 GB, free: 100.5 MB / 0.9948 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02245/0.6746, allocations: 27.39 MB / 1.146 GB, free: 79.92 MB / 0.9948 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002721/0.6773, allocations: 0.5768 MB / 1.147 GB, free: 79.35 MB / 0.9948 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001983/0.6775, allocations: 151.9 kB / 1.147 GB, free: 79.2 MB / 0.9948 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.004556/0.6821, allocations: 3.984 MB / 1.151 GB, free: 75.21 MB / 0.9948 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.003109/0.6852, allocations: 3.604 MB / 1.154 GB, free: 71.2 MB / 0.9948 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.04087/0.726, allocations: 24.46 MB / 1.178 GB, free: 46.27 MB / 0.9948 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.519e-05/0.7261, allocations: 4 kB / 1.178 GB, free: 46.27 MB / 0.9948 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 0.01306/0.7391, allocations: 10.18 MB / 1.188 GB, free: 36.03 MB / 0.9948 GB
Notification: Performance of prepare postOptimizeDAE: time 2.303e-05/0.7392, allocations: 16 kB / 1.188 GB, free: 36.02 MB / 0.9948 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.828e-05/0.7392, allocations: 30.62 kB / 1.188 GB, free: 35.99 MB / 0.9948 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.007162/0.7463, allocations: 4.32 MB / 1.192 GB, free: 31.66 MB / 0.9948 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002243/0.7486, allocations: 1.045 MB / 1.193 GB, free: 30.61 MB / 0.9948 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01723/0.7658, allocations: 26.12 MB / 1.219 GB, free: 3.977 MB / 0.9948 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002494/0.7683, allocations: 0.5576 MB / 1.219 GB, free: 3.418 MB / 0.9948 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001881/0.7685, allocations: 163.9 kB / 1.219 GB, free: 3.258 MB / 0.9948 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 0.0007137/0.7692, allocations: 391.3 kB / 1.22 GB, free: 2.871 MB / 0.9948 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0003195/0.7695, allocations: 202.8 kB / 1.22 GB, free: 2.672 MB / 0.9948 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 0.01435/0.7839, allocations: 9.933 MB / 1.23 GB, free: 8.703 MB / 1.01 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.094e-05/0.7839, allocations: 28 kB / 1.23 GB, free: 8.676 MB / 1.01 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 1.429e-05/0.7839, allocations: 16 kB / 1.23 GB, free: 8.66 MB / 1.01 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 2.376e-05/0.7839, allocations: 11.95 kB / 1.23 GB, free: 8.648 MB / 1.01 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 0.01977/0.8037, allocations: 14.77 MB / 1.244 GB, free: 9.781 MB / 1.026 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.08e-05/0.8037, allocations: 8 kB / 1.244 GB, free: 9.773 MB / 1.026 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001585/0.8053, allocations: 0.7336 MB / 1.245 GB, free: 9.039 MB / 1.026 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.009211/0.8145, allocations: 5.168 MB / 1.25 GB, free: 3.863 MB / 1.026 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.000166/0.8147, allocations: 79.61 kB / 1.25 GB, free: 3.789 MB / 1.026 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.02434/0.839, allocations: 26.47 MB / 1.276 GB, free: 8.953 MB / 1.057 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 7.384e-06/0.839, allocations: 12.03 kB / 1.276 GB, free: 8.941 MB / 1.057 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 0.01451/0.8535, allocations: 9.847 MB / 1.286 GB, free: 14.88 MB / 1.073 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.001271/0.8548, allocations: 0.6507 MB / 1.286 GB, free: 14.23 MB / 1.073 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002357/0.8551, allocations: 63.92 kB / 1.286 GB, free: 14.17 MB / 1.073 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001692/0.8567, allocations: 0.507 MB / 1.287 GB, free: 13.66 MB / 1.073 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0005091/0.8573, allocations: 234.4 kB / 1.287 GB, free: 13.43 MB / 1.073 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001389/0.8574, allocations: 87.95 kB / 1.287 GB, free: 13.35 MB / 1.073 GB
Notification: Performance of sorting global known variables: time 0.0009584/0.8584, allocations: 0.9479 MB / 1.288 GB, free: 12.39 MB / 1.073 GB
Notification: Performance of sort global known variables: time 5e-08/0.8584, allocations: 0 / 1.288 GB, free: 12.39 MB / 1.073 GB
Notification: Performance of remove unused functions: time 0.005107/0.8635, allocations: 1.852 MB / 1.29 GB, free: 10.54 MB / 1.073 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 0.0003943/0.8639, allocations: 182.8 kB / 1.29 GB, free: 10.36 MB / 1.073 GB
Notification: Performance of simCode: created initialization part: time 0.01827/0.8821, allocations: 12.01 MB / 1.302 GB, free: 14.23 MB / 1.089 GB
Notification: Performance of simCode: created event and clocks part: time 1.844e-05/0.8821, allocations: 4 kB / 1.302 GB, free: 14.23 MB / 1.089 GB
Notification: Performance of simCode: created simulation system equations: time 0.006327/0.8885, allocations: 4.258 MB / 1.306 GB, free: 9.941 MB / 1.089 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001553/0.89, allocations: 267.7 kB / 1.306 GB, free: 9.688 MB / 1.089 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01447/0.9045, allocations: 10.23 MB / 1.316 GB, free: 15.33 MB / 1.104 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002028/0.9065, allocations: 2.352 MB / 1.318 GB, free: 12.93 MB / 1.104 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0006792/0.9072, allocations: 212.3 kB / 1.319 GB, free: 12.73 MB / 1.104 GB
Notification: Performance of SimCode: time 1.142e-06/0.9072, allocations: 4 kB / 1.319 GB, free: 12.72 MB / 1.104 GB
Notification: Performance of Templates: time 0.07594/0.9831, allocations: 109.2 MB / 1.425 GB, free: 15.45 MB / 1.214 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=400  -emit_protected -lv LOG_STATS > Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe 2>&1) [Timeout 400]
[Calling os._exit(0), Time elapsed: 10.84750309213996]
Failed to read output from testmodel.py, exit status != 0:
0.9891292881220579 0.99678126 0.948754853
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7e1a85afac60>