Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.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 0.001389/0.001389, allocations: 81.55 kB / 19.76 MB, free: 2.027 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 0.001433/0.001433, allocations: 157.8 kB / 23.01 MB, free: 4.945 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 1.425/1.425, allocations: 177.2 MB / 203.4 MB, free: 8.949 MB / 190.1 MB
"
[Timeout remaining time 178]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.1-maint.12.x/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.1-maint.12.x/package.mo): time 2.717/2.717, allocations: 377.9 MB / 0.6228 GB, free: 12.57 MB / 0.5919 GB
"
[Timeout remaining time 176]
Using package Buildings with version 12.1.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.1-maint.12.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.UnbalancedStepUp.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_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD")
translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.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_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.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 0.002347/0.002347, allocations: 59.91 kB / 0.982 GB, free: 12.1 MB / 0.9356 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.9829/0.9853, allocations: 176.1 MB / 1.154 GB, free: 33.34 MB / 1.076 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD): time 0.0174/1.003, allocations: 17.92 MB / 1.172 GB, free: 22.28 MB / 1.076 GB
Notification: Performance of NFInst.instExpressions: time 0.01118/1.014, allocations: 6.797 MB / 1.178 GB, free: 17.89 MB / 1.076 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001445/1.015, allocations: 65.53 kB / 1.178 GB, free: 17.87 MB / 1.076 GB
Notification: Performance of NFTyping.typeComponents: time 0.00346/1.019, allocations: 1.48 MB / 1.18 GB, free: 17.06 MB / 1.076 GB
Notification: Performance of NFTyping.typeBindings: time 0.003894/1.023, allocations: 1.466 MB / 1.181 GB, free: 16.24 MB / 1.076 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003388/1.026, allocations: 1.274 MB / 1.182 GB, free: 15.56 MB / 1.076 GB
Notification: Performance of NFFlatten.flatten: time 0.00734/1.033, allocations: 5.482 MB / 1.188 GB, free: 13.23 MB / 1.076 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.005454/1.039, allocations: 3.359 MB / 1.191 GB, free: 11.55 MB / 1.076 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.00549/1.044, allocations: 2.432 MB / 1.193 GB, free: 10.46 MB / 1.076 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.007126/1.051, allocations: 3.012 MB / 1.196 GB, free: 9.379 MB / 1.076 GB
Notification: Performance of NFPackage.collectConstants: time 0.001639/1.053, allocations: 0.5183 MB / 1.197 GB, free: 9.375 MB / 1.076 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.004127/1.057, allocations: 1.202 MB / 1.198 GB, free: 9.141 MB / 1.076 GB
Notification: Performance of NFScalarize.scalarize: time 0.00346/1.061, allocations: 2.305 MB / 1.2 GB, free: 8.219 MB / 1.076 GB
Notification: Performance of NFVerifyModel.verify: time 0.003934/1.065, allocations: 1.791 MB / 1.202 GB, free: 7.203 MB / 1.076 GB
Notification: Performance of NFConvertDAE.convert: time 0.01273/1.077, allocations: 7.84 MB / 1.21 GB, free: 4.777 MB / 1.076 GB
Notification: Performance of FrontEnd - DAE generated: time 6.722e-06/1.077, allocations: 1.438 kB / 1.21 GB, free: 4.777 MB / 1.076 GB
Notification: Performance of FrontEnd: time 1.593e-06/1.077, allocations: 0 / 1.21 GB, free: 4.777 MB / 1.076 GB
Notification: Performance of Transformations before backend: time 0.0002169/1.078, allocations: 0.6562 kB / 1.21 GB, free: 4.777 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 0.01282/1.09, allocations: 3.826 MB / 1.213 GB, free: 2.676 MB / 1.076 GB
Notification: Performance of prepare preOptimizeDAE: time 4.839e-05/1.09, allocations: 8.375 kB / 1.213 GB, free: 2.676 MB / 1.076 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01572/1.106, allocations: 2.436 MB / 1.216 GB, free: 2.398 MB / 1.076 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.007953/1.114, allocations: 2.171 MB / 1.218 GB, free: 1.336 MB / 1.076 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0004681/1.115, allocations: 271.7 kB / 1.218 GB, free: 1.211 MB / 1.076 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.00259/1.117, allocations: 355.9 kB / 1.218 GB, free: 1.09 MB / 1.076 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.02863/1.146, allocations: 7.227 MB / 1.226 GB, free: 14.6 MB / 1.092 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0002557/1.146, allocations: 9.312 kB / 1.226 GB, free: 14.59 MB / 1.092 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.002263/1.148, allocations: 151.6 kB / 1.226 GB, free: 14.47 MB / 1.092 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0006445/1.149, allocations: 335.2 kB / 1.226 GB, free: 14.43 MB / 1.092 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.02276/1.172, allocations: 7.033 MB / 1.233 GB, free: 12.11 MB / 1.092 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.04767/1.219, allocations: 17.93 MB / 1.25 GB, free: 14.99 MB / 1.107 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.009492/1.229, allocations: 3.715 MB / 1.254 GB, free: 13.04 MB / 1.107 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.007035/1.236, allocations: 2.522 MB / 1.256 GB, free: 11.75 MB / 1.107 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.000302/1.236, allocations: 48.69 kB / 1.257 GB, free: 11.73 MB / 1.107 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.511e-05/1.236, allocations: 67.52 kB / 1.257 GB, free: 11.67 MB / 1.107 GB
Notification: Performance of pre-optimization done (n=208): time 4.839e-06/1.236, allocations: 0 / 1.257 GB, free: 11.67 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.conv2.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.conv2.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 0.1159/1.352, allocations: 30.78 MB / 1.287 GB, free: 408 kB / 1.123 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001708/1.352, allocations: 235.6 kB / 1.287 GB, free: 120 kB / 1.123 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.003254/1.356, allocations: 1.437 MB / 1.288 GB, free: 14.66 MB / 1.139 GB
Notification: Performance of collectPreVariables (initialization): time 0.0009253/1.357, allocations: 73.7 kB / 1.288 GB, free: 14.59 MB / 1.139 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001667/1.358, allocations: 1.561 MB / 1.29 GB, free: 13.01 MB / 1.139 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001936/1.36, allocations: 0.9605 MB / 1.291 GB, free: 12.04 MB / 1.139 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.002017/1.362, allocations: 0.6437 MB / 1.291 GB, free: 11.39 MB / 1.139 GB
Notification: Performance of setup shared object (initialization): time 0.0001457/1.362, allocations: 309.1 kB / 1.292 GB, free: 11.09 MB / 1.139 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006935/1.369, allocations: 2.694 MB / 1.294 GB, free: 8.383 MB / 1.139 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.00783/1.377, allocations: 3.639 MB / 1.298 GB, free: 4.348 MB / 1.139 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01441/1.392, allocations: 6.399 MB / 1.304 GB, free: 13.55 MB / 1.154 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.821e-05/1.392, allocations: 11.94 kB / 1.304 GB, free: 13.54 MB / 1.154 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.conv2.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.conv2.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 0.03196/1.424, allocations: 10.75 MB / 1.315 GB, free: 2.723 MB / 1.154 GB
Notification: Performance of prepare postOptimizeDAE: time 4.911e-05/1.424, allocations: 16 kB / 1.315 GB, free: 2.707 MB / 1.154 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.558e-05/1.424, allocations: 28.56 kB / 1.315 GB, free: 2.68 MB / 1.154 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02191/1.446, allocations: 5.555 MB / 1.32 GB, free: 13.11 MB / 1.17 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005071/1.451, allocations: 0.9984 MB / 1.321 GB, free: 12.11 MB / 1.17 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0512/1.502, allocations: 27.38 MB / 1.348 GB, free: 404 kB / 1.186 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005286/1.507, allocations: 0.5694 MB / 1.348 GB, free: 15.82 MB / 1.201 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0008637/1.508, allocations: 151.9 kB / 1.349 GB, free: 15.68 MB / 1.201 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0102/1.518, allocations: 3.984 MB / 1.352 GB, free: 11.68 MB / 1.201 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.008145/1.526, allocations: 3.611 MB / 1.356 GB, free: 7.676 MB / 1.201 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09658/1.623, allocations: 24.47 MB / 1.38 GB, free: 14.73 MB / 1.232 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 4.4e-05/1.623, allocations: 8 kB / 1.38 GB, free: 14.73 MB / 1.232 GB
Warning: The linear system: 
1 : transformer.conv1.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.conv1.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 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[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 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[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_p[1] ;
  line2.v2_n[1] ;
  line2.v1_n[1] ;
  line2.v1_p[1]
]
  =
[
  -loadRL.load1.v[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] ;
  -transformer.conv2.V2[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_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_lambda0): time 0.03039/1.653, allocations: 10.17 MB / 1.39 GB, free: 4.488 MB / 1.232 GB
Notification: Performance of prepare postOptimizeDAE: time 4.325e-05/1.653, allocations: 16 kB / 1.39 GB, free: 4.473 MB / 1.232 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.833e-05/1.653, allocations: 28.56 kB / 1.39 GB, free: 4.445 MB / 1.232 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01655/1.67, allocations: 4.311 MB / 1.394 GB, free: 120 kB / 1.232 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005515/1.675, allocations: 1.041 MB / 1.395 GB, free: 15.07 MB / 1.248 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0421/1.718, allocations: 26.18 MB / 1.421 GB, free: 4.363 MB / 1.264 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005999/1.724, allocations: 0.5499 MB / 1.421 GB, free: 3.812 MB / 1.264 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.001002/1.725, allocations: 156.1 kB / 1.421 GB, free: 3.66 MB / 1.264 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.i1[2]) - line2.i3[2] - line2.i2[2]
         0.0 = (-line2.i1[1]) - line2.i3[1] - line2.i2[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 0.001868/1.726, allocations: 404.3 kB / 1.422 GB, free: 3.258 MB / 1.264 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.00123/1.728, allocations: 202.8 kB / 1.422 GB, free: 3.059 MB / 1.264 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 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[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 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[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_p[1] ;
  line2.v2_p[1] ;
  line2.v2_n[1] ;
  line2.v1_n[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] ;
  -transformer.conv2.V2[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] ;
  -loadRL.load1.v[1]
]
 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 wrapFunctionCalls (simulation): time 0.03074/1.758, allocations: 9.93 MB / 1.432 GB, free: 9.082 MB / 1.279 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.831e-05/1.758, allocations: 28 kB / 1.432 GB, free: 9.055 MB / 1.279 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 4.527e-05/1.759, allocations: 12 kB / 1.432 GB, free: 9.043 MB / 1.279 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 8.205e-05/1.759, allocations: 19.95 kB / 1.432 GB, free: 9.023 MB / 1.279 GB
Warning: The linear system: 
1 : 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]
2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
3 : 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]
4 : transformer.conv2.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.v2_n[1] ;
  line2.v1_n[1] ;
  line2.v1_p[1] ;
  line2.v2_p[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] ;
  -loadRL.load1.v[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] ;
  -transformer.conv2.V2[1]
]
 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 0.04295/1.802, allocations: 14.8 MB / 1.446 GB, free: 10.06 MB / 1.295 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 7.918e-05/1.802, allocations: 8 kB / 1.446 GB, free: 10.05 MB / 1.295 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.00402/1.806, allocations: 0.7334 MB / 1.447 GB, free: 9.32 MB / 1.295 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.02036/1.826, allocations: 5.176 MB / 1.452 GB, free: 4.125 MB / 1.295 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.000748/1.827, allocations: 79.89 kB / 1.452 GB, free: 4.047 MB / 1.295 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.04733/1.874, allocations: 26.41 MB / 1.478 GB, free: 9.254 MB / 1.326 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.392e-05/1.874, allocations: 12.03 kB / 1.478 GB, free: 9.242 MB / 1.326 GB
Warning: The linear system: 
1 : 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]
2 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1]
3 : 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]
4 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[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.v2_p[1] ;
  line2.v1_p[1] ;
  line2.v1_n[1] ;
  line2.v2_n[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.conv2.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]
]
 might be structurally or numerically singular for variable line2.v2_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.03016/1.904, allocations: 9.909 MB / 1.487 GB, free: 15.12 MB / 1.342 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.002995/1.907, allocations: 0.6545 MB / 1.488 GB, free: 14.46 MB / 1.342 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.001134/1.908, allocations: 56 kB / 1.488 GB, free: 14.41 MB / 1.342 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.004541/1.913, allocations: 0.507 MB / 1.489 GB, free: 13.9 MB / 1.342 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.001089/1.914, allocations: 238.4 kB / 1.489 GB, free: 13.66 MB / 1.342 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0004644/1.914, allocations: 91.89 kB / 1.489 GB, free: 13.57 MB / 1.342 GB
Notification: Performance of sorting global known variables: time 0.002183/1.917, allocations: 0.944 MB / 1.49 GB, free: 12.62 MB / 1.342 GB
Notification: Performance of sort global known variables: time 9e-08/1.917, allocations: 4 kB / 1.49 GB, free: 12.62 MB / 1.342 GB
Notification: Performance of remove unused functions: time 0.008309/1.925, allocations: 1.848 MB / 1.492 GB, free: 10.77 MB / 1.342 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 0.0006099/1.926, allocations: 182.8 kB / 1.492 GB, free: 10.59 MB / 1.342 GB
Notification: Performance of simCode: created initialization part: time 0.03385/1.959, allocations: 12.03 MB / 1.504 GB, free: 14.46 MB / 1.357 GB
Notification: Performance of simCode: created event and clocks part: time 1.982e-05/1.959, allocations: 0 / 1.504 GB, free: 14.46 MB / 1.357 GB
Notification: Performance of simCode: created simulation system equations: time 0.01258/1.972, allocations: 4.235 MB / 1.508 GB, free: 10.18 MB / 1.357 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.003523/1.976, allocations: 267.7 kB / 1.508 GB, free: 9.922 MB / 1.357 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.03014/2.006, allocations: 9.665 MB / 1.517 GB, free: 124 kB / 1.357 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.004684/2.01, allocations: 2.289 MB / 1.52 GB, free: 13.79 MB / 1.373 GB
Notification: Performance of simCode: alias equations: time 0.005913/2.016, allocations: 1.652 MB / 1.521 GB, free: 12.14 MB / 1.373 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0009067/2.017, allocations: 172.4 kB / 1.521 GB, free: 11.97 MB / 1.373 GB
Notification: Performance of SimCode: time 1.483e-06/2.017, allocations: 0 / 1.521 GB, free: 11.97 MB / 1.373 GB
Notification: Performance of Templates: time 0.1301/2.147, allocations: 76.75 MB / 1.596 GB, free: 15.54 MB / 1.451 GB
"
[Timeout remaining time 298]
make -j1 -f Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.makefile [Timeout 300]
(rm -f Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; mkfifo Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; head -c 1048576 < Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe >> ../files/Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.sim & ./Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD  -abortSlowSimulation -alarm=400 -s ida -emit_protected -lv LOG_STATS > Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe 2>&1) [Timeout 400]
[Calling os._exit(0), Time elapsed: 12.12436485500075]
Failed to read output from testmodel.py, exit status != 0:
2.159203640068881 2.174341129 1.093454819
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7fca1b626fe0>