Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.conf.json
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.00149/0.00149, allocations: 114.5 kB / 18.88 MB, free: 3.062 MB / 14.72 MB
"
[Timeout remaining time 180]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001977/0.001977, allocations: 195.5 kB / 22.17 MB, free: 5.656 MB / 14.72 MB
"
[Timeout remaining time 180]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.527/1.527, allocations: 225.6 MB / 250.9 MB, free: 13.27 MB / 206.1 MB
"
[Timeout remaining time 178]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.1.1-maint.10.0.x/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.1.1-maint.10.0.x/package.mo): time 2.758/2.758, allocations: 443.5 MB / 0.732 GB, free: 12.52 MB / 0.5919 GB
"
[Timeout remaining time 177]
Using package Buildings with version 10.1.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.1.1-maint.10.0.x/package.mo)
Using package Modelica with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo)
Using package Complex with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo)
Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo)
Running command: 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_10_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_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD") [Timeout 300]
"Notification: Performance of FrontEnd - loaded program: time 0.002283/0.002283, allocations: 75.88 kB / 1.061 GB, free: 3.094 MB / 0.8575 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.7975/0.7998, allocations: 160.7 MB / 1.218 GB, free: 4.129 MB / 0.92 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD): time 0.02596/0.8257, allocations: 19.27 MB / 1.237 GB, free: 4.23 MB / 0.9356 GB
Notification: Performance of NFInst.instExpressions: time 0.01289/0.8386, allocations: 7.027 MB / 1.244 GB, free: 13.18 MB / 0.9512 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.002007/0.8406, allocations: 59.88 kB / 1.244 GB, free: 13.12 MB / 0.9512 GB
Notification: Performance of NFTyping.typeComponents: time 0.004607/0.8452, allocations: 1.524 MB / 1.246 GB, free: 11.6 MB / 0.9512 GB
Notification: Performance of NFTyping.typeBindings: time 0.005681/0.8509, allocations: 1.455 MB / 1.247 GB, free: 10.14 MB / 0.9512 GB
Notification: Performance of NFTyping.typeClassSections: time 0.005222/0.8561, allocations: 1.303 MB / 1.248 GB, free: 8.832 MB / 0.9512 GB
Notification: Performance of NFFlatten.flatten: time 0.008433/0.8646, allocations: 5.468 MB / 1.254 GB, free: 3.352 MB / 0.9512 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.006873/0.8714, allocations: 3.311 MB / 1.257 GB, free: 15.93 MB / 0.9669 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.004106/0.8755, allocations: 2.38 MB / 1.259 GB, free: 13.55 MB / 0.9669 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.005831/0.8814, allocations: 3.171 MB / 1.262 GB, free: 10.37 MB / 0.9669 GB
Notification: Performance of NFPackage.collectConstants: time 0.001914/0.8833, allocations: 0.5156 MB / 1.263 GB, free: 9.852 MB / 0.9669 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.003617/0.8869, allocations: 1.291 MB / 1.264 GB, free: 8.559 MB / 0.9669 GB
Notification: Performance of NFScalarize.scalarize: time 0.003665/0.8906, allocations: 2.311 MB / 1.266 GB, free: 6.242 MB / 0.9669 GB
Notification: Performance of NFVerifyModel.verify: time 0.003811/0.8944, allocations: 2.191 MB / 1.268 GB, free: 4.043 MB / 0.9669 GB
Notification: Performance of NFConvertDAE.convert: time 0.01041/0.9048, allocations: 7.8 MB / 1.276 GB, free: 12.22 MB / 0.9825 GB
Notification: Performance of FrontEnd - DAE generated: time 6.432e-06/0.9048, allocations: 0 / 1.276 GB, free: 12.22 MB / 0.9825 GB
Notification: Performance of FrontEnd: time 1.744e-06/0.9048, allocations: 0 / 1.276 GB, free: 12.22 MB / 0.9825 GB
Notification: Performance of Transformations before backend: time 0.0002449/0.905, allocations: 0 / 1.276 GB, free: 12.22 MB / 0.9825 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 0.01055/0.9156, allocations: 3.915 MB / 1.28 GB, free: 8.238 MB / 0.9825 GB
Notification: Performance of prepare preOptimizeDAE: time 5.241e-05/0.9156, allocations: 8.625 kB / 1.28 GB, free: 8.23 MB / 0.9825 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01398/0.9296, allocations: 2.429 MB / 1.282 GB, free: 5.797 MB / 0.9825 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.007096/0.9367, allocations: 2.199 MB / 1.284 GB, free: 3.551 MB / 0.9825 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002994/0.937, allocations: 263.5 kB / 1.285 GB, free: 3.293 MB / 0.9825 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001682/0.9387, allocations: 355.9 kB / 1.285 GB, free: 2.945 MB / 0.9825 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01825/0.9569, allocations: 7.155 MB / 1.292 GB, free: 11.69 MB / 0.9981 GB
Notification: Performance of preOpt findStateOrder (simulation): time 8.941e-05/0.957, allocations: 11.89 kB / 1.292 GB, free: 11.68 MB / 0.9981 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0005462/0.9576, allocations: 144 kB / 1.292 GB, free: 11.54 MB / 0.9981 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005302/0.9581, allocations: 338.1 kB / 1.292 GB, free: 11.2 MB / 0.9981 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01772/0.9758, allocations: 7.051 MB / 1.299 GB, free: 4.141 MB / 0.9981 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 0.04545/1.021, allocations: 26.6 MB / 1.325 GB, free: 7.359 MB / 1.029 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.009944/1.031, allocations: 4.874 MB / 1.33 GB, free: 2.184 MB / 1.029 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006771/1.038, allocations: 2.534 MB / 1.333 GB, free: 15.63 MB / 1.045 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0003343/1.038, allocations: 131 kB / 1.333 GB, free: 15.48 MB / 1.045 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 7.294e-05/1.038, allocations: 60.56 kB / 1.333 GB, free: 15.41 MB / 1.045 GB
Notification: Performance of pre-optimization done (n=208): time 4.689e-06/1.038, allocations: 4 kB / 1.333 GB, free: 15.41 MB / 1.045 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 0.1132/1.152, allocations: 31.09 MB / 1.363 GB, free: 268 kB / 1.061 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001961/1.152, allocations: 251.5 kB / 1.363 GB, free: 15.96 MB / 1.076 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002854/1.155, allocations: 1.465 MB / 1.365 GB, free: 14.49 MB / 1.076 GB
Notification: Performance of collectPreVariables (initialization): time 0.0006642/1.155, allocations: 73.69 kB / 1.365 GB, free: 14.41 MB / 1.076 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001482/1.157, allocations: 1.55 MB / 1.366 GB, free: 12.85 MB / 1.076 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001609/1.158, allocations: 0.9644 MB / 1.367 GB, free: 11.88 MB / 1.076 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001915/1.16, allocations: 0.636 MB / 1.368 GB, free: 11.23 MB / 1.076 GB
Notification: Performance of setup shared object (initialization): time 0.0001514/1.16, allocations: 309.1 kB / 1.368 GB, free: 10.93 MB / 1.076 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.007007/1.167, allocations: 2.69 MB / 1.371 GB, free: 8.227 MB / 1.076 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.008164/1.176, allocations: 3.571 MB / 1.374 GB, free: 4.277 MB / 1.076 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01494/1.191, allocations: 6.402 MB / 1.381 GB, free: 13.47 MB / 1.092 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.992e-05/1.191, allocations: 8 kB / 1.381 GB, free: 13.46 MB / 1.092 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 0.0322/1.223, allocations: 10.95 MB / 1.391 GB, free: 2.41 MB / 1.092 GB
Notification: Performance of prepare postOptimizeDAE: time 5.586e-05/1.223, allocations: 18.5 kB / 1.391 GB, free: 2.395 MB / 1.092 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.564e-05/1.223, allocations: 31.92 kB / 1.391 GB, free: 2.363 MB / 1.092 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02142/1.244, allocations: 5.537 MB / 1.397 GB, free: 12.81 MB / 1.107 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004721/1.249, allocations: 0.9944 MB / 1.398 GB, free: 11.82 MB / 1.107 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.05183/1.301, allocations: 28.2 MB / 1.425 GB, free: 15.16 MB / 1.139 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005119/1.306, allocations: 0.5732 MB / 1.426 GB, free: 14.59 MB / 1.139 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000736/1.307, allocations: 155.9 kB / 1.426 GB, free: 14.44 MB / 1.139 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.00962/1.316, allocations: 3.98 MB / 1.43 GB, free: 10.45 MB / 1.139 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.007975/1.324, allocations: 3.532 MB / 1.433 GB, free: 6.539 MB / 1.139 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09671/1.421, allocations: 24.62 MB / 1.457 GB, free: 13.4 MB / 1.17 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.988e-05/1.421, allocations: 4 kB / 1.457 GB, free: 13.39 MB / 1.17 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 0.02957/1.451, allocations: 10.49 MB / 1.468 GB, free: 2.77 MB / 1.17 GB
Notification: Performance of prepare postOptimizeDAE: time 4.142e-05/1.451, allocations: 16.38 kB / 1.468 GB, free: 2.754 MB / 1.17 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.038e-05/1.451, allocations: 27.94 kB / 1.468 GB, free: 2.727 MB / 1.17 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01718/1.468, allocations: 4.321 MB / 1.472 GB, free: 14.39 MB / 1.186 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005299/1.473, allocations: 1.037 MB / 1.473 GB, free: 13.35 MB / 1.186 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04301/1.516, allocations: 27.15 MB / 1.499 GB, free: 1.473 MB / 1.201 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005704/1.522, allocations: 0.5576 MB / 1.5 GB, free: 0.9141 MB / 1.201 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0009966/1.523, allocations: 155.9 kB / 1.5 GB, free: 0.7617 MB / 1.201 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 0.001936/1.525, allocations: 397.9 kB / 1.5 GB, free: 376 kB / 1.201 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.001178/1.526, allocations: 210.7 kB / 1.501 GB, free: 164 kB / 1.201 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 0.03106/1.557, allocations: 10.08 MB / 1.51 GB, free: 5.996 MB / 1.217 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 5.827e-05/1.557, allocations: 31.94 kB / 1.51 GB, free: 5.965 MB / 1.217 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 4.302e-05/1.557, allocations: 12 kB / 1.51 GB, free: 5.953 MB / 1.217 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 7.239e-05/1.557, allocations: 15.94 kB / 1.511 GB, free: 5.938 MB / 1.217 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 0.04388/1.601, allocations: 16.19 MB / 1.526 GB, free: 5.496 MB / 1.232 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.613e-05/1.601, allocations: 8 kB / 1.526 GB, free: 5.488 MB / 1.232 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003744/1.605, allocations: 0.7374 MB / 1.527 GB, free: 4.75 MB / 1.232 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.02055/1.625, allocations: 5.169 MB / 1.532 GB, free: 15.57 MB / 1.248 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0006477/1.626, allocations: 79.95 kB / 1.532 GB, free: 15.49 MB / 1.248 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.04884/1.675, allocations: 27.27 MB / 1.559 GB, free: 3.719 MB / 1.264 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.779e-05/1.675, allocations: 15.97 kB / 1.559 GB, free: 3.703 MB / 1.264 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 0.02855/1.704, allocations: 10.02 MB / 1.569 GB, free: 9.434 MB / 1.279 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.002443/1.706, allocations: 0.7337 MB / 1.569 GB, free: 8.68 MB / 1.279 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0007606/1.707, allocations: 55.98 kB / 1.569 GB, free: 8.625 MB / 1.279 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.004027/1.711, allocations: 0.507 MB / 1.57 GB, free: 8.117 MB / 1.279 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0009179/1.712, allocations: 226.3 kB / 1.57 GB, free: 7.895 MB / 1.279 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0003613/1.712, allocations: 99.94 kB / 1.57 GB, free: 7.797 MB / 1.279 GB
Notification: Performance of sorting global known variables: time 0.001797/1.714, allocations: 0.9972 MB / 1.571 GB, free: 6.793 MB / 1.279 GB
Notification: Performance of sort global known variables: time 8e-08/1.714, allocations: 0 / 1.571 GB, free: 6.793 MB / 1.279 GB
Notification: Performance of remove unused functions: time 0.00736/1.721, allocations: 1.855 MB / 1.573 GB, free: 4.938 MB / 1.279 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 0.0006294/1.722, allocations: 178.9 kB / 1.573 GB, free: 4.754 MB / 1.279 GB
Notification: Performance of simCode: created initialization part: time 0.03315/1.755, allocations: 12.02 MB / 1.585 GB, free: 8.629 MB / 1.295 GB
Notification: Performance of simCode: created event and clocks part: time 1.438e-05/1.755, allocations: 3.938 kB / 1.585 GB, free: 8.625 MB / 1.295 GB
Notification: Performance of simCode: created simulation system equations: time 0.0118/1.767, allocations: 4.269 MB / 1.589 GB, free: 4.309 MB / 1.295 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002836/1.77, allocations: 289.3 kB / 1.589 GB, free: 4.035 MB / 1.295 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02656/1.796, allocations: 9.692 MB / 1.599 GB, free: 10.21 MB / 1.311 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.004313/1.801, allocations: 2.842 MB / 1.602 GB, free: 7.332 MB / 1.311 GB
Notification: Performance of simCode: alias equations: time 0.005138/1.806, allocations: 1.657 MB / 1.603 GB, free: 5.672 MB / 1.311 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0008625/1.807, allocations: 175.3 kB / 1.603 GB, free: 5.5 MB / 1.311 GB
Notification: Performance of SimCode: time 9.52e-07/1.807, allocations: 0 / 1.603 GB, free: 5.5 MB / 1.311 GB
Notification: Performance of Templates: time 0.6887/2.495, allocations: 81.92 MB / 1.683 GB, free: 313 MB / 1.311 GB
"
[Timeout remaining time 297]
make -j1 -f Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.makefile [Timeout 300]
(rm -f Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe ; mkfifo Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe ; head -c 1048576 < Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe >> ../files/Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.sim & ./Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD  -abortSlowSimulation -alarm=400 -s gbode -emit_protected -lv LOG_STATS > Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe 2>&1) [Timeout 400]
[Calling os._exit(0), Time elapsed: 12.263892855029553]
Failed to read output from testmodel.py, exit status != 0:
2.505510848015547 2.5168137 1.6091876170000001
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7f648684a050>