Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.conf.json
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo): time 0.001554/0.001554, allocations: 80.52 kB / 19.18 MB, free: 2.527 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 0.001772/0.001772, allocations: 166 kB / 22.46 MB, free: 5.355 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 1.519/1.519, allocations: 177.1 MB / 202.8 MB, free: 9.172 MB / 190.1 MB
"
[Timeout remaining time 178]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.2-maint.11.x/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.2-maint.11.x/package.mo): time 2.749/2.749, allocations: 359 MB / 0.6037 GB, free: 15 MB / 0.5762 GB
"
[Timeout remaining time 177]
Using package Buildings with version 11.1.2 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.2-maint.11.x/package.mo)
Using package Modelica with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo)
Using package Complex with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo)
Using package ModelicaServices with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo)
Running command: translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|err_V2.1.|err_V2.2.|err_V2.3.|err_V3.1.|err_V3.2.|err_V3.3.|err_V4.1.|err_V4.2.|err_V4.3.|err_Theta2.1.|err_Theta2.2.|err_Theta2.3.|err_Theta3.1.|err_Theta3.2.|err_Theta3.3.|err_Theta4.1.|err_Theta4.2.|err_Theta4.3.",fileNamePrefix="Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD")
translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|err_V2.1.|err_V2.2.|err_V2.3.|err_V3.1.|err_V3.2.|err_V3.3.|err_V4.1.|err_V4.2.|err_V4.3.|err_Theta2.1.|err_Theta2.2.|err_Theta2.3.|err_Theta3.1.|err_Theta3.2.|err_Theta3.3.|err_Theta4.1.|err_Theta4.2.|err_Theta4.3.",fileNamePrefix="Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD") [Timeout 300]
"Notification: Performance of FrontEnd - loaded program: time 1.693e-06/1.693e-06, allocations: 0 / 0.9511 GB, free: 11.5 MB / 0.8575 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 2.695e-05/2.864e-05, allocations: 4.812 kB / 0.9511 GB, free: 11.5 MB / 0.8575 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD): time 0.02426/0.02429, allocations: 17.53 MB / 0.9682 GB, free: 9.898 MB / 0.8731 GB
Notification: Performance of NFInst.instExpressions: time 0.01393/0.03822, allocations: 6.66 MB / 0.9747 GB, free: 3.223 MB / 0.8731 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.002254/0.04048, allocations: 67.75 kB / 0.9748 GB, free: 3.156 MB / 0.8731 GB
Notification: Performance of NFTyping.typeComponents: time 0.004555/0.04503, allocations: 1.496 MB / 0.9762 GB, free: 1.656 MB / 0.8731 GB
Notification: Performance of NFTyping.typeBindings: time 0.0042/0.04923, allocations: 1.488 MB / 0.9777 GB, free: 164 kB / 0.8731 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003571/0.0528, allocations: 1.277 MB / 0.9789 GB, free: 14.88 MB / 0.8887 GB
Notification: Performance of NFFlatten.flatten: time 0.007386/0.06019, allocations: 5.557 MB / 0.9843 GB, free: 9.312 MB / 0.8887 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.005213/0.0654, allocations: 3.386 MB / 0.9877 GB, free: 5.832 MB / 0.8887 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.006253/0.07165, allocations: 3.329 MB / 0.9909 GB, free: 2.496 MB / 0.8887 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.004919/0.07657, allocations: 2.884 MB / 0.9937 GB, free: 15.61 MB / 0.9044 GB
Notification: Performance of NFPackage.collectConstants: time 0.0009514/0.07752, allocations: 0.5156 MB / 0.9942 GB, free: 15.09 MB / 0.9044 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002736/0.08026, allocations: 1.217 MB / 0.9954 GB, free: 13.87 MB / 0.9044 GB
Notification: Performance of NFScalarize.scalarize: time 0.002958/0.08322, allocations: 2.409 MB / 0.9978 GB, free: 11.46 MB / 0.9044 GB
Notification: Performance of NFVerifyModel.verify: time 0.002596/0.08582, allocations: 1.552 MB / 0.9993 GB, free: 9.902 MB / 0.9044 GB
Notification: Performance of NFConvertDAE.convert: time 0.01079/0.09661, allocations: 7.991 MB / 1.007 GB, free: 1.891 MB / 0.9044 GB
Notification: Performance of FrontEnd - DAE generated: time 9.829e-06/0.09662, allocations: 0 / 1.007 GB, free: 1.891 MB / 0.9044 GB
Notification: Performance of FrontEnd: time 2.254e-06/0.09662, allocations: 4 kB / 1.007 GB, free: 1.887 MB / 0.9044 GB
Notification: Performance of Transformations before backend: time 0.0003409/0.09696, allocations: 0 / 1.007 GB, free: 1.887 MB / 0.9044 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 0.01627/0.1132, allocations: 3.797 MB / 1.011 GB, free: 14.04 MB / 0.92 GB
Notification: Performance of prepare preOptimizeDAE: time 5.338e-05/0.1133, allocations: 8.031 kB / 1.011 GB, free: 14.04 MB / 0.92 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01464/0.1279, allocations: 2.444 MB / 1.013 GB, free: 11.59 MB / 0.92 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.005549/0.1335, allocations: 2.169 MB / 1.015 GB, free: 9.383 MB / 0.92 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002742/0.1337, allocations: 267.5 kB / 1.016 GB, free: 9.121 MB / 0.92 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.00102/0.1348, allocations: 348.3 kB / 1.016 GB, free: 8.781 MB / 0.92 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01842/0.1532, allocations: 7.234 MB / 1.023 GB, free: 1.43 MB / 0.92 GB
Notification: Performance of preOpt findStateOrder (simulation): time 7.926e-05/0.1533, allocations: 4 kB / 1.023 GB, free: 1.426 MB / 0.92 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0005289/0.1538, allocations: 148 kB / 1.023 GB, free: 1.281 MB / 0.92 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005715/0.1544, allocations: 338.1 kB / 1.023 GB, free: 0.9492 MB / 0.92 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01947/0.1738, allocations: 7.036 MB / 1.03 GB, free: 9.898 MB / 0.9356 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 0.04113/0.215, allocations: 17.9 MB / 1.048 GB, free: 7.43 MB / 0.9512 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.009696/0.2246, allocations: 3.723 MB / 1.051 GB, free: 3.684 MB / 0.9512 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.007283/0.2319, allocations: 2.538 MB / 1.054 GB, free: 1.113 MB / 0.9512 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0003536/0.2323, allocations: 45.97 kB / 1.054 GB, free: 1.07 MB / 0.9512 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 7.317e-05/0.2324, allocations: 56.56 kB / 1.054 GB, free: 1.004 MB / 0.9512 GB
Notification: Performance of pre-optimization done (n=208): time 5.801e-06/0.2324, allocations: 11.94 kB / 1.054 GB, free: 0.9922 MB / 0.9512 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 0.1206/0.3529, allocations: 30.78 MB / 1.084 GB, free: 2.215 MB / 0.9825 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0002014/0.3531, allocations: 239.6 kB / 1.084 GB, free: 1.934 MB / 0.9825 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002613/0.3558, allocations: 1.436 MB / 1.086 GB, free: 496 kB / 0.9825 GB
Notification: Performance of collectPreVariables (initialization): time 0.0005973/0.3564, allocations: 73.64 kB / 1.086 GB, free: 416 kB / 0.9825 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001437/0.3578, allocations: 1.55 MB / 1.087 GB, free: 14.84 MB / 0.9981 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001347/0.3591, allocations: 0.9527 MB / 1.088 GB, free: 13.88 MB / 0.9981 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001333/0.3605, allocations: 0.6359 MB / 1.089 GB, free: 13.23 MB / 0.9981 GB
Notification: Performance of setup shared object (initialization): time 0.0001641/0.3606, allocations: 301.1 kB / 1.089 GB, free: 12.93 MB / 0.9981 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.007098/0.3677, allocations: 2.69 MB / 1.092 GB, free: 10.23 MB / 0.9981 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.007902/0.3756, allocations: 3.647 MB / 1.095 GB, free: 6.191 MB / 0.9981 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.5924/0.9681, allocations: 6.391 MB / 1.102 GB, free: 142.5 MB / 0.9981 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.533e-05/0.9681, allocations: 8.312 kB / 1.102 GB, free: 142.5 MB / 0.9981 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 0.03284/1.001, allocations: 10.8 MB / 1.112 GB, free: 140.2 MB / 0.9981 GB
Notification: Performance of prepare postOptimizeDAE: time 4.449e-05/1.001, allocations: 17.61 kB / 1.112 GB, free: 140.2 MB / 0.9981 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.2e-05/1.001, allocations: 30.03 kB / 1.112 GB, free: 140.2 MB / 0.9981 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02205/1.023, allocations: 5.531 MB / 1.118 GB, free: 139.5 MB / 0.9981 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004814/1.028, allocations: 0.9888 MB / 1.119 GB, free: 139.4 MB / 0.9981 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04128/1.069, allocations: 27.38 MB / 1.145 GB, free: 125.7 MB / 0.9981 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005046/1.074, allocations: 0.5778 MB / 1.146 GB, free: 125.6 MB / 0.9981 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004776/1.075, allocations: 152.4 kB / 1.146 GB, free: 125.6 MB / 0.9981 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.008055/1.083, allocations: 3.983 MB / 1.15 GB, free: 123.6 MB / 0.9981 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.006239/1.089, allocations: 3.606 MB / 1.153 GB, free: 121 MB / 0.9981 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.08493/1.174, allocations: 24.47 MB / 1.177 GB, free: 103.2 MB / 0.9981 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 5.126e-05/1.174, allocations: 12 kB / 1.177 GB, free: 103.2 MB / 0.9981 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 0.02381/1.198, allocations: 10.17 MB / 1.187 GB, free: 93 MB / 0.9981 GB
Notification: Performance of prepare postOptimizeDAE: time 3.499e-05/1.198, allocations: 16 kB / 1.187 GB, free: 92.98 MB / 0.9981 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.807e-05/1.198, allocations: 24 kB / 1.187 GB, free: 92.96 MB / 0.9981 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01425/1.212, allocations: 4.312 MB / 1.191 GB, free: 88.62 MB / 0.9981 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004615/1.217, allocations: 1.049 MB / 1.192 GB, free: 87.57 MB / 0.9981 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02873/1.245, allocations: 26.13 MB / 1.218 GB, free: 60.93 MB / 0.9981 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004855/1.25, allocations: 0.5609 MB / 1.219 GB, free: 60.37 MB / 0.9981 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003732/1.251, allocations: 147.9 kB / 1.219 GB, free: 60.22 MB / 0.9981 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 0.001023/1.252, allocations: 392.4 kB / 1.219 GB, free: 59.85 MB / 0.9981 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.000522/1.252, allocations: 202.7 kB / 1.219 GB, free: 59.65 MB / 0.9981 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 0.02419/1.276, allocations: 9.94 MB / 1.229 GB, free: 49.68 MB / 0.9981 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.274e-05/1.276, allocations: 32 kB / 1.229 GB, free: 49.65 MB / 0.9981 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 1.778e-05/1.276, allocations: 12 kB / 1.229 GB, free: 49.64 MB / 0.9981 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 4.186e-05/1.277, allocations: 11.95 kB / 1.229 GB, free: 49.62 MB / 0.9981 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 0.03071/1.307, allocations: 14.79 MB / 1.243 GB, free: 34.77 MB / 0.9981 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.533e-05/1.307, allocations: 11.98 kB / 1.243 GB, free: 34.76 MB / 0.9981 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003314/1.311, allocations: 0.7297 MB / 1.244 GB, free: 34.03 MB / 0.9981 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.0175/1.328, allocations: 5.176 MB / 1.249 GB, free: 28.84 MB / 0.9981 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0004362/1.328, allocations: 75.94 kB / 1.249 GB, free: 28.77 MB / 0.9981 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03325/1.362, allocations: 26.45 MB / 1.275 GB, free: 1.957 MB / 0.9981 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 8.145e-06/1.362, allocations: 20.02 kB / 1.275 GB, free: 1.938 MB / 0.9981 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 0.0283/1.39, allocations: 9.84 MB / 1.285 GB, free: 7.887 MB / 1.014 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.001935/1.392, allocations: 0.6567 MB / 1.285 GB, free: 7.23 MB / 1.014 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0004228/1.392, allocations: 51.98 kB / 1.285 GB, free: 7.18 MB / 1.014 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003772/1.396, allocations: 0.5109 MB / 1.286 GB, free: 6.668 MB / 1.014 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0008635/1.397, allocations: 238.3 kB / 1.286 GB, free: 6.438 MB / 1.014 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002684/1.397, allocations: 87.95 kB / 1.286 GB, free: 6.352 MB / 1.014 GB
Notification: Performance of sorting global known variables: time 0.001571/1.399, allocations: 0.944 MB / 1.287 GB, free: 5.402 MB / 1.014 GB
Notification: Performance of sort global known variables: time 1.2e-07/1.399, allocations: 4 kB / 1.287 GB, free: 5.398 MB / 1.014 GB
Notification: Performance of remove unused functions: time 0.006405/1.405, allocations: 1.852 MB / 1.289 GB, free: 3.547 MB / 1.014 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 0.0004859/1.406, allocations: 187.3 kB / 1.289 GB, free: 3.363 MB / 1.014 GB
Notification: Performance of simCode: created initialization part: time 0.03216/1.438, allocations: 12.01 MB / 1.301 GB, free: 7.25 MB / 1.029 GB
Notification: Performance of simCode: created event and clocks part: time 1.956e-05/1.438, allocations: 4.438 kB / 1.301 GB, free: 7.246 MB / 1.029 GB
Notification: Performance of simCode: created simulation system equations: time 0.01179/1.45, allocations: 4.255 MB / 1.305 GB, free: 2.949 MB / 1.029 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002154/1.452, allocations: 276.5 kB / 1.305 GB, free: 2.684 MB / 1.029 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02668/1.479, allocations: 9.649 MB / 1.315 GB, free: 8.922 MB / 1.045 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.00351/1.482, allocations: 2.293 MB / 1.317 GB, free: 6.586 MB / 1.045 GB
Notification: Performance of simCode: alias equations: time 0.004849/1.487, allocations: 1.652 MB / 1.319 GB, free: 4.93 MB / 1.045 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0007503/1.488, allocations: 168.4 kB / 1.319 GB, free: 4.766 MB / 1.045 GB
Notification: Performance of SimCode: time 1.804e-06/1.488, allocations: 0 / 1.319 GB, free: 4.766 MB / 1.045 GB
Notification: Performance of Templates: time 0.127/1.615, allocations: 76.65 MB / 1.394 GB, free: 8.457 MB / 1.123 GB
"
[Timeout remaining time 298]
make -j1 -f Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.makefile [Timeout 300]
(rm -f Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe ; mkfifo Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe ; head -c 1048576 < Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe >> ../files/Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.sim & ./Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD  -abortSlowSimulation -alarm=400  -emit_protected -lv LOG_STATS > Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe 2>&1) [Timeout 400]
[Calling os._exit(0), Time elapsed: 11.462068442255259]
Failed to read output from testmodel.py, exit status != 0:
1.6256586574018002 1.640822287 1.54069793
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7fde1f0911e0>