Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_12_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 0.00184/0.00184, allocations: 110.4 kB / 18.94 MB, free: 2.949 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 0.002315/0.002315, allocations: 216.4 kB / 22.25 MB, free: 5.129 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 1.494/1.494, allocations: 230.6 MB / 256 MB, free: 7.961 MB / 206.1 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 3.245/3.245, allocations: 0.49 GB / 0.7951 GB, free: 33.16 MB / 0.6231 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.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_12_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_12_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 0.002111/0.002111, allocations: 62.62 kB / 1.154 GB, free: 25.43 MB / 0.9044 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.4209/0.423, allocations: 176.1 MB / 1.326 GB, free: 1.371 MB / 1.014 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD): time 0.02592/0.4489, allocations: 19.3 MB / 1.345 GB, free: 14.01 MB / 1.045 GB
Notification: Performance of NFInst.instExpressions: time 0.01309/0.462, allocations: 7.069 MB / 1.352 GB, free: 6.926 MB / 1.045 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001999/0.464, allocations: 71.69 kB / 1.352 GB, free: 6.855 MB / 1.045 GB
Notification: Performance of NFTyping.typeComponents: time 0.004171/0.4681, allocations: 1.538 MB / 1.354 GB, free: 5.312 MB / 1.045 GB
Notification: Performance of NFTyping.typeBindings: time 0.004012/0.4722, allocations: 1.451 MB / 1.355 GB, free: 3.855 MB / 1.045 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003834/0.476, allocations: 1.297 MB / 1.356 GB, free: 2.559 MB / 1.045 GB
Notification: Performance of NFFlatten.flatten: time 0.007472/0.4835, allocations: 5.48 MB / 1.362 GB, free: 13.07 MB / 1.061 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.005201/0.4887, allocations: 3.406 MB / 1.365 GB, free: 9.559 MB / 1.061 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.004105/0.4928, allocations: 2.419 MB / 1.367 GB, free: 7.133 MB / 1.061 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.005552/0.4983, allocations: 3.167 MB / 1.371 GB, free: 3.957 MB / 1.061 GB
Notification: Performance of NFPackage.collectConstants: time 0.00118/0.4995, allocations: 0.5156 MB / 1.371 GB, free: 3.441 MB / 1.061 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002903/0.5024, allocations: 1.295 MB / 1.372 GB, free: 2.145 MB / 1.061 GB
Notification: Performance of NFScalarize.scalarize: time 0.002792/0.5052, allocations: 2.3 MB / 1.375 GB, free: 15.84 MB / 1.076 GB
Notification: Performance of NFVerifyModel.verify: time 0.003327/0.5085, allocations: 2.194 MB / 1.377 GB, free: 13.64 MB / 1.076 GB
Notification: Performance of NFConvertDAE.convert: time 0.009669/0.5182, allocations: 7.796 MB / 1.384 GB, free: 5.816 MB / 1.076 GB
Notification: Performance of FrontEnd - DAE generated: time 6.422e-06/0.5182, allocations: 0 / 1.384 GB, free: 5.816 MB / 1.076 GB
Notification: Performance of FrontEnd: time 4.248e-06/0.5182, allocations: 4 kB / 1.384 GB, free: 5.812 MB / 1.076 GB
Notification: Performance of Transformations before backend: time 0.0002046/0.5184, allocations: 4 kB / 1.384 GB, free: 5.809 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 0.009701/0.5281, allocations: 3.832 MB / 1.388 GB, free: 1.93 MB / 1.076 GB
Notification: Performance of prepare preOptimizeDAE: time 4.688e-05/0.5282, allocations: 11.97 kB / 1.388 GB, free: 1.918 MB / 1.076 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01342/0.5416, allocations: 2.425 MB / 1.39 GB, free: 15.49 MB / 1.092 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.006177/0.5478, allocations: 2.17 MB / 1.393 GB, free: 13.29 MB / 1.092 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.000257/0.548, allocations: 263.5 kB / 1.393 GB, free: 13.03 MB / 1.092 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001171/0.5492, allocations: 359.8 kB / 1.393 GB, free: 12.68 MB / 1.092 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01656/0.5657, allocations: 7.155 MB / 1.4 GB, free: 5.422 MB / 1.092 GB
Notification: Performance of preOpt findStateOrder (simulation): time 9.087e-05/0.5658, allocations: 7.938 kB / 1.4 GB, free: 5.414 MB / 1.092 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004936/0.5663, allocations: 148 kB / 1.4 GB, free: 5.27 MB / 1.092 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005021/0.5668, allocations: 330.1 kB / 1.401 GB, free: 4.945 MB / 1.092 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01743/0.5843, allocations: 7.047 MB / 1.408 GB, free: 13.88 MB / 1.107 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 0.0394/0.6237, allocations: 26.11 MB / 1.433 GB, free: 1.637 MB / 1.123 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.008139/0.6318, allocations: 3.734 MB / 1.437 GB, free: 13.87 MB / 1.139 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006045/0.6379, allocations: 2.53 MB / 1.439 GB, free: 11.32 MB / 1.139 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002308/0.6381, allocations: 53.94 kB / 1.439 GB, free: 11.27 MB / 1.139 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.521e-05/0.6381, allocations: 64.48 kB / 1.439 GB, free: 11.2 MB / 1.139 GB
Notification: Performance of pre-optimization done (n=208): time 4.468e-06/0.6381, allocations: 4 kB / 1.439 GB, free: 11.2 MB / 1.139 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 0.1049/0.743, allocations: 30.79 MB / 1.469 GB, free: 12.41 MB / 1.17 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001616/0.7432, allocations: 239.6 kB / 1.47 GB, free: 12.12 MB / 1.17 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002385/0.7455, allocations: 1.469 MB / 1.471 GB, free: 10.64 MB / 1.17 GB
Notification: Performance of collectPreVariables (initialization): time 0.0005207/0.7461, allocations: 81.47 kB / 1.471 GB, free: 10.56 MB / 1.17 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001186/0.7473, allocations: 1.554 MB / 1.473 GB, free: 8.992 MB / 1.17 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001145/0.7484, allocations: 0.9566 MB / 1.474 GB, free: 8.027 MB / 1.17 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001187/0.7496, allocations: 0.636 MB / 1.474 GB, free: 7.383 MB / 1.17 GB
Notification: Performance of setup shared object (initialization): time 0.0001307/0.7497, allocations: 313.1 kB / 1.474 GB, free: 7.074 MB / 1.17 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006335/0.7561, allocations: 2.694 MB / 1.477 GB, free: 4.371 MB / 1.17 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.007157/0.7632, allocations: 3.563 MB / 1.481 GB, free: 444 kB / 1.17 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01365/0.7769, allocations: 6.395 MB / 1.487 GB, free: 9.641 MB / 1.186 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.301e-05/0.7769, allocations: 12 kB / 1.487 GB, free: 9.629 MB / 1.186 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 0.02983/0.8067, allocations: 10.8 MB / 1.497 GB, free: 14.77 MB / 1.201 GB
Notification: Performance of prepare postOptimizeDAE: time 4.737e-05/0.8068, allocations: 16 kB / 1.497 GB, free: 14.75 MB / 1.201 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.917e-05/0.8068, allocations: 28 kB / 1.497 GB, free: 14.72 MB / 1.201 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02066/0.8275, allocations: 5.545 MB / 1.503 GB, free: 9.164 MB / 1.201 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004858/0.8323, allocations: 0.9983 MB / 1.504 GB, free: 8.164 MB / 1.201 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04711/0.8794, allocations: 27.89 MB / 1.531 GB, free: 11.89 MB / 1.232 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004853/0.8843, allocations: 0.5694 MB / 1.532 GB, free: 11.32 MB / 1.232 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004874/0.8848, allocations: 155.9 kB / 1.532 GB, free: 11.17 MB / 1.232 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.008587/0.8934, allocations: 3.98 MB / 1.536 GB, free: 7.18 MB / 1.232 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.007082/0.9005, allocations: 3.536 MB / 1.539 GB, free: 3.262 MB / 1.232 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09192/0.9924, allocations: 24.46 MB / 1.563 GB, free: 10.32 MB / 1.264 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.298e-05/0.9924, allocations: 8 kB / 1.563 GB, free: 10.32 MB / 1.264 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 0.02903/1.021, allocations: 10.17 MB / 1.573 GB, free: 80 kB / 1.264 GB
Notification: Performance of prepare postOptimizeDAE: time 3.667e-05/1.021, allocations: 16 kB / 1.573 GB, free: 64 kB / 1.264 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.448e-05/1.022, allocations: 27.94 kB / 1.573 GB, free: 36 kB / 1.264 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01679/1.038, allocations: 4.325 MB / 1.577 GB, free: 11.69 MB / 1.279 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005515/1.044, allocations: 1.037 MB / 1.578 GB, free: 10.65 MB / 1.279 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.8508/1.895, allocations: 26.73 MB / 1.604 GB, free: 255.2 MB / 1.295 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005161/1.9, allocations: 0.5599 MB / 1.605 GB, free: 255.2 MB / 1.295 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000442/1.9, allocations: 151.1 kB / 1.605 GB, free: 255.2 MB / 1.295 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 0.0009743/1.901, allocations: 398 kB / 1.605 GB, free: 255.1 MB / 1.295 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0006045/1.902, allocations: 208.4 kB / 1.606 GB, free: 255.1 MB / 1.295 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 0.02921/1.931, allocations: 9.933 MB / 1.615 GB, free: 254.9 MB / 1.295 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 7.838e-05/1.931, allocations: 27.56 kB / 1.615 GB, free: 254.9 MB / 1.295 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 4.125e-05/1.931, allocations: 13.2 kB / 1.615 GB, free: 254.9 MB / 1.295 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 7.335e-05/1.931, allocations: 14.06 kB / 1.615 GB, free: 254.9 MB / 1.295 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 0.03731/1.969, allocations: 16 MB / 1.631 GB, free: 249.8 MB / 1.295 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.546e-05/1.969, allocations: 11.84 kB / 1.631 GB, free: 249.8 MB / 1.295 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003648/1.972, allocations: 0.7355 MB / 1.632 GB, free: 249.8 MB / 1.295 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01777/1.99, allocations: 5.179 MB / 1.637 GB, free: 249.2 MB / 1.295 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0006081/1.991, allocations: 73.16 kB / 1.637 GB, free: 249.1 MB / 1.295 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03376/2.024, allocations: 26.96 MB / 1.663 GB, free: 232.7 MB / 1.295 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 7.765e-06/2.024, allocations: 17.44 kB / 1.663 GB, free: 232.7 MB / 1.295 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 0.02796/2.052, allocations: 9.874 MB / 1.673 GB, free: 223.4 MB / 1.295 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.00309/2.055, allocations: 0.6633 MB / 1.673 GB, free: 222.8 MB / 1.295 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0009026/2.056, allocations: 59.94 kB / 1.673 GB, free: 222.7 MB / 1.295 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.005129/2.061, allocations: 0.5109 MB / 1.674 GB, free: 222.2 MB / 1.295 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.001113/2.063, allocations: 242 kB / 1.674 GB, free: 222 MB / 1.295 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0003315/2.063, allocations: 87.95 kB / 1.674 GB, free: 221.9 MB / 1.295 GB
Notification: Performance of sorting global known variables: time 0.002017/2.065, allocations: 1.001 MB / 1.675 GB, free: 220.9 MB / 1.295 GB
Notification: Performance of sort global known variables: time 1.4e-07/2.065, allocations: 4 kB / 1.675 GB, free: 220.9 MB / 1.295 GB
Notification: Performance of remove unused functions: time 0.009866/2.075, allocations: 1.855 MB / 1.677 GB, free: 219 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 0.0007064/2.075, allocations: 185.1 kB / 1.677 GB, free: 218.9 MB / 1.295 GB
Notification: Performance of simCode: created initialization part: time 0.02999/2.105, allocations: 12.02 MB / 1.689 GB, free: 206.7 MB / 1.295 GB
Notification: Performance of simCode: created event and clocks part: time 2.099e-05/2.106, allocations: 8.062 kB / 1.689 GB, free: 206.7 MB / 1.295 GB
Notification: Performance of simCode: created simulation system equations: time 0.00937/2.115, allocations: 4.256 MB / 1.693 GB, free: 202.4 MB / 1.295 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002175/2.117, allocations: 289.2 kB / 1.693 GB, free: 202.2 MB / 1.295 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02135/2.138, allocations: 9.683 MB / 1.703 GB, free: 192.4 MB / 1.295 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002592/2.141, allocations: 2.846 MB / 1.706 GB, free: 189.5 MB / 1.295 GB
Notification: Performance of simCode: alias equations: time 0.004183/2.145, allocations: 1.66 MB / 1.707 GB, free: 187.9 MB / 1.295 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0006456/2.146, allocations: 175.3 kB / 1.707 GB, free: 187.7 MB / 1.295 GB
Notification: Performance of SimCode: time 1.353e-06/2.146, allocations: 0 / 1.707 GB, free: 187.7 MB / 1.295 GB
Notification: Performance of Templates: time 0.09656/2.242, allocations: 83.19 MB / 1.789 GB, free: 104.7 MB / 1.295 GB
"
[Timeout remaining time 298]
make -j1 -f Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.makefile [Timeout 300]
(rm -f Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe ; mkfifo Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe ; head -c 1048576 < Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe >> ../files/Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.sim & ./Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD  -abortSlowSimulation -alarm=400  -emit_protected -lv LOG_STATS > Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe 2>&1) [Timeout 400]
[Calling os._exit(0), Time elapsed: 12.659644563682377]
Failed to read output from testmodel.py, exit status != 0:
2.251888375263661 2.260735262 1.740131626
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7f2523ccef50>