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 0.001462/0.001462, allocations: 78.09 kB / 19.76 MB, free: 1.875 MB / 14.72 MB
"
[Timeout remaining time 180]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo): time 0.001611/0.001611, allocations: 157.1 kB / 23.01 MB, free: 4.602 MB / 14.72 MB
"
[Timeout remaining time 180]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo): time 1.554/1.554, allocations: 177.2 MB / 203.4 MB, free: 8.887 MB / 190.1 MB
"
[Timeout remaining time 178]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.1-maint.11.x/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.1-maint.11.x/package.mo): time 2.759/2.759, allocations: 359.1 MB / 0.6044 GB, free: 14.84 MB / 0.5762 GB
"
[Timeout remaining time 176]
Using package Buildings with version 11.1.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.1-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: Buildings requested package Modelica of version 4.0.0. Modelica 4.1.0 is used instead which states that it is fully compatible without conversion script needed.
Notification: Performance of FrontEnd - loaded program: time 0.002081/0.002081, allocations: 67.89 kB / 0.9516 GB, free: 12.66 MB / 0.9044 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.4122/0.4142, allocations: 169.9 MB / 1.118 GB, free: 2.41 MB / 1.061 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD): time 0.02482/0.4391, allocations: 17.94 MB / 1.135 GB, free: 420 kB / 1.076 GB
Notification: Performance of NFInst.instExpressions: time 1.015/1.454, allocations: 6.738 MB / 1.142 GB, free: 46.16 MB / 1.076 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001484/1.456, allocations: 65.31 kB / 1.142 GB, free: 46.16 MB / 1.076 GB
Notification: Performance of NFTyping.typeComponents: time 0.003428/1.459, allocations: 1.475 MB / 1.143 GB, free: 46 MB / 1.076 GB
Notification: Performance of NFTyping.typeBindings: time 0.003379/1.462, allocations: 1.456 MB / 1.145 GB, free: 45.67 MB / 1.076 GB
Notification: Performance of NFTyping.typeClassSections: time 0.002997/1.465, allocations: 1.262 MB / 1.146 GB, free: 45.3 MB / 1.076 GB
Notification: Performance of NFFlatten.flatten: time 0.005313/1.471, allocations: 5.479 MB / 1.151 GB, free: 43.29 MB / 1.076 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.004351/1.475, allocations: 3.376 MB / 1.154 GB, free: 41.7 MB / 1.076 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003788/1.479, allocations: 2.418 MB / 1.157 GB, free: 40.77 MB / 1.076 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.00429/1.483, allocations: 3.01 MB / 1.16 GB, free: 39.92 MB / 1.076 GB
Notification: Performance of NFPackage.collectConstants: time 0.0008661/1.484, allocations: 0.5128 MB / 1.16 GB, free: 39.92 MB / 1.076 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002787/1.487, allocations: 1.2 MB / 1.161 GB, free: 39.76 MB / 1.076 GB
Notification: Performance of NFScalarize.scalarize: time 0.002353/1.489, allocations: 2.309 MB / 1.164 GB, free: 38.87 MB / 1.076 GB
Notification: Performance of NFVerifyModel.verify: time 0.003023/1.492, allocations: 1.789 MB / 1.165 GB, free: 37.87 MB / 1.076 GB
Notification: Performance of NFConvertDAE.convert: time 0.01685/1.509, allocations: 7.839 MB / 1.173 GB, free: 35.53 MB / 1.076 GB
Notification: Performance of FrontEnd - DAE generated: time 8.275e-06/1.509, allocations: 0 / 1.173 GB, free: 35.53 MB / 1.076 GB
Notification: Performance of FrontEnd: time 3.175e-06/1.509, allocations: 0 / 1.173 GB, free: 35.53 MB / 1.076 GB
Notification: Performance of Transformations before backend: time 0.0004147/1.509, allocations: 1.25 kB / 1.173 GB, free: 35.53 MB / 1.076 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 0.01578/1.525, allocations: 3.841 MB / 1.177 GB, free: 33.41 MB / 1.076 GB
Notification: Performance of prepare preOptimizeDAE: time 5.712e-05/1.525, allocations: 9.891 kB / 1.177 GB, free: 33.41 MB / 1.076 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01539/1.541, allocations: 2.436 MB / 1.179 GB, free: 33.13 MB / 1.076 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.008775/1.549, allocations: 2.17 MB / 1.181 GB, free: 32.07 MB / 1.076 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003455/1.55, allocations: 272.3 kB / 1.182 GB, free: 31.95 MB / 1.076 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.002046/1.552, allocations: 351.6 kB / 1.182 GB, free: 31.83 MB / 1.076 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.02247/1.574, allocations: 7.236 MB / 1.189 GB, free: 29.33 MB / 1.076 GB
Notification: Performance of preOpt findStateOrder (simulation): time 9.825e-05/1.574, allocations: 10.16 kB / 1.189 GB, free: 29.32 MB / 1.076 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0005553/1.575, allocations: 152.1 kB / 1.189 GB, free: 29.2 MB / 1.076 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0007846/1.576, allocations: 331.1 kB / 1.189 GB, free: 29.17 MB / 1.076 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.02339/1.599, allocations: 7.035 MB / 1.196 GB, free: 27.15 MB / 1.076 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 0.04876/1.648, allocations: 17.91 MB / 1.214 GB, free: 16.59 MB / 1.076 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.01048/1.658, allocations: 3.725 MB / 1.217 GB, free: 15.28 MB / 1.076 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.007541/1.666, allocations: 2.524 MB / 1.22 GB, free: 14.53 MB / 1.076 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0004008/1.666, allocations: 52.94 kB / 1.22 GB, free: 14.51 MB / 1.076 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 8.669e-05/1.666, allocations: 56.33 kB / 1.22 GB, free: 14.46 MB / 1.076 GB
Notification: Performance of pre-optimization done (n=208): time 8.877e-06/1.666, allocations: 0 / 1.22 GB, free: 14.46 MB / 1.076 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 0.1086/1.775, allocations: 30.8 MB / 1.25 GB, free: 0.6328 MB / 1.076 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001148/1.775, allocations: 240.1 kB / 1.25 GB, free: 384 kB / 1.076 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002641/1.778, allocations: 1.439 MB / 1.252 GB, free: 15.47 MB / 1.092 GB
Notification: Performance of collectPreVariables (initialization): time 0.0007902/1.779, allocations: 69.7 kB / 1.252 GB, free: 15.4 MB / 1.092 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001487/1.78, allocations: 1.557 MB / 1.253 GB, free: 13.83 MB / 1.092 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001419/1.781, allocations: 0.9644 MB / 1.254 GB, free: 12.86 MB / 1.092 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001326/1.783, allocations: 0.6359 MB / 1.255 GB, free: 12.21 MB / 1.092 GB
Notification: Performance of setup shared object (initialization): time 0.0001739/1.783, allocations: 305.1 kB / 1.255 GB, free: 11.91 MB / 1.092 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006326/1.789, allocations: 2.69 MB / 1.258 GB, free: 9.211 MB / 1.092 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.007204/1.797, allocations: 3.645 MB / 1.261 GB, free: 5.172 MB / 1.092 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01364/1.81, allocations: 6.406 MB / 1.268 GB, free: 14.38 MB / 1.107 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.522e-05/1.81, allocations: 11.94 kB / 1.268 GB, free: 14.36 MB / 1.107 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 0.03003/1.84, allocations: 10.79 MB / 1.278 GB, free: 3.52 MB / 1.107 GB
Notification: Performance of prepare postOptimizeDAE: time 5.098e-05/1.84, allocations: 16.56 kB / 1.278 GB, free: 3.504 MB / 1.107 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.572e-05/1.84, allocations: 28 kB / 1.278 GB, free: 3.477 MB / 1.107 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02054/1.861, allocations: 5.531 MB / 1.284 GB, free: 13.93 MB / 1.123 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005017/1.866, allocations: 0.9906 MB / 1.285 GB, free: 12.94 MB / 1.123 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.048/1.914, allocations: 27.4 MB / 1.311 GB, free: 1.211 MB / 1.139 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005906/1.92, allocations: 0.5694 MB / 1.312 GB, free: 0.6406 MB / 1.139 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006123/1.92, allocations: 151.9 kB / 1.312 GB, free: 0.4922 MB / 1.139 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.009948/1.93, allocations: 3.986 MB / 1.316 GB, free: 12.5 MB / 1.154 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.007381/1.938, allocations: 3.611 MB / 1.319 GB, free: 8.492 MB / 1.154 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09171/2.029, allocations: 24.46 MB / 1.343 GB, free: 15.55 MB / 1.186 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 5.144e-05/2.029, allocations: 7.938 kB / 1.343 GB, free: 15.55 MB / 1.186 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 0.03012/2.06, allocations: 10.17 MB / 1.353 GB, free: 5.312 MB / 1.186 GB
Notification: Performance of prepare postOptimizeDAE: time 5.95e-05/2.06, allocations: 16 kB / 1.353 GB, free: 5.297 MB / 1.186 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.663e-05/2.06, allocations: 28 kB / 1.353 GB, free: 5.27 MB / 1.186 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01607/2.076, allocations: 4.316 MB / 1.358 GB, free: 0.9414 MB / 1.186 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005387/2.081, allocations: 1.041 MB / 1.359 GB, free: 15.9 MB / 1.201 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03959/2.121, allocations: 26.14 MB / 1.384 GB, free: 5.23 MB / 1.217 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005872/2.127, allocations: 0.5538 MB / 1.385 GB, free: 4.676 MB / 1.217 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006281/2.127, allocations: 151.9 kB / 1.385 GB, free: 4.527 MB / 1.217 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 0.0013/2.129, allocations: 406 kB / 1.385 GB, free: 4.129 MB / 1.217 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0007342/2.129, allocations: 198.9 kB / 1.385 GB, free: 3.934 MB / 1.217 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 0.02848/2.158, allocations: 9.929 MB / 1.395 GB, free: 9.965 MB / 1.232 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 5.079e-05/2.158, allocations: 28 kB / 1.395 GB, free: 9.938 MB / 1.232 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 3.12e-05/2.158, allocations: 12 kB / 1.395 GB, free: 9.926 MB / 1.232 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 8.923e-05/2.158, allocations: 20.27 kB / 1.395 GB, free: 9.906 MB / 1.232 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 0.03987/2.198, allocations: 14.76 MB / 1.41 GB, free: 10.97 MB / 1.248 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.899e-05/2.198, allocations: 8 kB / 1.41 GB, free: 10.96 MB / 1.248 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003884/2.202, allocations: 0.7456 MB / 1.41 GB, free: 10.22 MB / 1.248 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01967/2.221, allocations: 5.164 MB / 1.415 GB, free: 5.043 MB / 1.248 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0009045/2.222, allocations: 71.95 kB / 1.415 GB, free: 4.973 MB / 1.248 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0459/2.268, allocations: 26.48 MB / 1.441 GB, free: 10.12 MB / 1.279 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.492e-05/2.268, allocations: 12.03 kB / 1.441 GB, free: 10.11 MB / 1.279 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 0.0284/2.297, allocations: 9.862 MB / 1.451 GB, free: 36 kB / 1.279 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.002946/2.3, allocations: 0.6469 MB / 1.451 GB, free: 15.38 MB / 1.295 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.000623/2.3, allocations: 63.73 kB / 1.452 GB, free: 15.32 MB / 1.295 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003951/2.304, allocations: 0.5109 MB / 1.452 GB, free: 14.81 MB / 1.295 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0009101/2.305, allocations: 238.4 kB / 1.452 GB, free: 14.58 MB / 1.295 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002678/2.305, allocations: 95.89 kB / 1.452 GB, free: 14.48 MB / 1.295 GB
Notification: Performance of sorting global known variables: time 0.001781/2.307, allocations: 0.9401 MB / 1.453 GB, free: 13.54 MB / 1.295 GB
Notification: Performance of sort global known variables: time 8e-08/2.307, allocations: 0 / 1.453 GB, free: 13.54 MB / 1.295 GB
Notification: Performance of remove unused functions: time 0.008907/2.316, allocations: 1.852 MB / 1.455 GB, free: 11.69 MB / 1.295 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 0.0005445/2.317, allocations: 182.8 kB / 1.455 GB, free: 11.5 MB / 1.295 GB
Notification: Performance of simCode: created initialization part: time 0.03241/2.349, allocations: 12.02 MB / 1.467 GB, free: 15.37 MB / 1.311 GB
Notification: Performance of simCode: created event and clocks part: time 2.628e-05/2.349, allocations: 3.938 kB / 1.467 GB, free: 15.36 MB / 1.311 GB
Notification: Performance of simCode: created simulation system equations: time 0.01208/2.361, allocations: 4.265 MB / 1.471 GB, free: 11.06 MB / 1.311 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002873/2.364, allocations: 270.8 kB / 1.471 GB, free: 10.8 MB / 1.311 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02797/2.392, allocations: 9.666 MB / 1.481 GB, free: 1.004 MB / 1.311 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.00391/2.396, allocations: 2.285 MB / 1.483 GB, free: 14.68 MB / 1.326 GB
Notification: Performance of simCode: alias equations: time 0.004881/2.401, allocations: 1.648 MB / 1.485 GB, free: 13.03 MB / 1.326 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0006823/2.401, allocations: 172.4 kB / 1.485 GB, free: 12.86 MB / 1.326 GB
Notification: Performance of SimCode: time 2.535e-06/2.401, allocations: 0 / 1.485 GB, free: 12.86 MB / 1.326 GB
Notification: Performance of Templates: time 0.1251/2.526, allocations: 76.72 MB / 1.56 GB, free: 464 kB / 1.389 GB
"
[Timeout remaining time 297]
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 -s ida -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: 12.60077460098546]
Failed to read output from testmodel.py, exit status != 0:
2.537763171014376 2.551996624 1.039598937
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7f8dd352afe0>