Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.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 0.001647/0.001647, allocations: 78.64 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 0.00181/0.00181, allocations: 166.1 kB / 22.46 MB, free: 5.359 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 1.463/1.463, allocations: 177.1 MB / 202.8 MB, free: 9.184 MB / 190.1 MB
"
[Timeout remaining time 178]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.2-maint.12.x/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.2-maint.12.x/package.mo): time 2.932/2.932, allocations: 377.8 MB / 0.6221 GB, free: 12.61 MB / 0.5919 GB
"
[Timeout remaining time 176]
Using package Buildings with version 12.1.2 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.2-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.BalancedStepDown.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.BalancedStepDown.YD")
translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.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.BalancedStepDown.YD") [Timeout 300]
"Notification: Performance of FrontEnd - loaded program: time 1.403e-06/1.403e-06, allocations: 0 / 0.9815 GB, free: 11.9 MB / 0.9356 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 2.565e-05/2.705e-05, allocations: 2.281 kB / 0.9815 GB, free: 11.9 MB / 0.9356 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD): time 0.02311/0.02314, allocations: 17.47 MB / 0.9986 GB, free: 10.36 MB / 0.9512 GB
Notification: Performance of NFInst.instExpressions: time 0.01191/0.03505, allocations: 6.644 MB / 1.005 GB, free: 3.703 MB / 0.9512 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001363/0.03641, allocations: 63.75 kB / 1.005 GB, free: 3.641 MB / 0.9512 GB
Notification: Performance of NFTyping.typeComponents: time 0.004079/0.04049, allocations: 1.479 MB / 1.007 GB, free: 2.156 MB / 0.9512 GB
Notification: Performance of NFTyping.typeBindings: time 0.003922/0.04442, allocations: 1.477 MB / 1.008 GB, free: 0.6719 MB / 0.9512 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003618/0.04803, allocations: 1.278 MB / 1.009 GB, free: 15.39 MB / 0.9669 GB
Notification: Performance of NFFlatten.flatten: time 0.00879/0.05682, allocations: 5.518 MB / 1.015 GB, free: 9.863 MB / 0.9669 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.005089/0.06191, allocations: 3.343 MB / 1.018 GB, free: 6.426 MB / 0.9669 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.005247/0.06716, allocations: 3.314 MB / 1.021 GB, free: 3.105 MB / 0.9669 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.00483/0.07199, allocations: 2.876 MB / 1.024 GB, free: 228 kB / 0.9669 GB
Notification: Performance of NFPackage.collectConstants: time 0.001177/0.07317, allocations: 0.5118 MB / 1.024 GB, free: 15.71 MB / 0.9825 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002773/0.07594, allocations: 1.205 MB / 1.026 GB, free: 14.5 MB / 0.9825 GB
Notification: Performance of NFScalarize.scalarize: time 0.003075/0.07901, allocations: 2.405 MB / 1.028 GB, free: 12.09 MB / 0.9825 GB
Notification: Performance of NFVerifyModel.verify: time 0.002802/0.08182, allocations: 1.54 MB / 1.029 GB, free: 10.55 MB / 0.9825 GB
Notification: Performance of NFConvertDAE.convert: time 0.01027/0.09209, allocations: 7.928 MB / 1.037 GB, free: 2.598 MB / 0.9825 GB
Notification: Performance of FrontEnd - DAE generated: time 5.3e-06/0.09209, allocations: 0 / 1.037 GB, free: 2.598 MB / 0.9825 GB
Notification: Performance of FrontEnd: time 1.724e-06/0.0921, allocations: 0 / 1.037 GB, free: 2.598 MB / 0.9825 GB
Notification: Performance of Transformations before backend: time 0.0001982/0.09229, allocations: 3.984 kB / 1.037 GB, free: 2.594 MB / 0.9825 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 983
 * Number of variables: 983
Notification: Performance of Generate backend data structure: time 0.01026/0.1026, allocations: 3.758 MB / 1.041 GB, free: 14.79 MB / 0.9981 GB
Notification: Performance of prepare preOptimizeDAE: time 4.464e-05/0.1026, allocations: 8.031 kB / 1.041 GB, free: 14.78 MB / 0.9981 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01452/0.1171, allocations: 2.421 MB / 1.043 GB, free: 12.36 MB / 0.9981 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.005598/0.1227, allocations: 2.169 MB / 1.045 GB, free: 10.16 MB / 0.9981 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002781/0.123, allocations: 271.4 kB / 1.046 GB, free: 9.891 MB / 0.9981 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001265/0.1243, allocations: 340.3 kB / 1.046 GB, free: 9.559 MB / 0.9981 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01723/0.1415, allocations: 7.21 MB / 1.053 GB, free: 2.227 MB / 0.9981 GB
Notification: Performance of preOpt findStateOrder (simulation): time 7.287e-05/0.1416, allocations: 3.938 kB / 1.053 GB, free: 2.223 MB / 0.9981 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.00051/0.1421, allocations: 152 kB / 1.053 GB, free: 2.074 MB / 0.9981 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005446/0.1426, allocations: 334 kB / 1.053 GB, free: 1.746 MB / 0.9981 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01856/0.1612, allocations: 7.02 MB / 1.06 GB, free: 10.71 MB / 1.014 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 0.03266/0.1938, allocations: 17.85 MB / 1.078 GB, free: 8.289 MB / 1.029 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.008548/0.2024, allocations: 3.719 MB / 1.081 GB, free: 4.543 MB / 1.029 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006428/0.2088, allocations: 2.538 MB / 1.084 GB, free: 1.977 MB / 1.029 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002013/0.209, allocations: 45.92 kB / 1.084 GB, free: 1.93 MB / 1.029 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.652e-05/0.2091, allocations: 72.48 kB / 1.084 GB, free: 1.852 MB / 1.029 GB
Notification: Performance of pre-optimization done (n=208): time 4.578e-06/0.2091, allocations: 0 / 1.084 GB, free: 1.852 MB / 1.029 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 0.1188/0.3279, allocations: 30.72 MB / 1.114 GB, free: 3.148 MB / 1.061 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001559/0.328, allocations: 247.5 kB / 1.114 GB, free: 2.855 MB / 1.061 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002342/0.3304, allocations: 1.428 MB / 1.116 GB, free: 1.414 MB / 1.061 GB
Notification: Performance of collectPreVariables (initialization): time 0.0005754/0.331, allocations: 69.7 kB / 1.116 GB, free: 1.34 MB / 1.061 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001178/0.3321, allocations: 1.534 MB / 1.117 GB, free: 15.79 MB / 1.076 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001101/0.3332, allocations: 0.9489 MB / 1.118 GB, free: 14.83 MB / 1.076 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001256/0.3345, allocations: 0.632 MB / 1.119 GB, free: 14.19 MB / 1.076 GB
Notification: Performance of setup shared object (initialization): time 0.0001297/0.3346, allocations: 304.9 kB / 1.119 GB, free: 13.89 MB / 1.076 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006766/0.3414, allocations: 2.694 MB / 1.122 GB, free: 11.19 MB / 1.076 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.007711/0.3491, allocations: 3.647 MB / 1.125 GB, free: 7.141 MB / 1.076 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01438/0.3635, allocations: 6.406 MB / 1.131 GB, free: 344 kB / 1.076 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.001e-05/0.3635, allocations: 8 kB / 1.131 GB, free: 336 kB / 1.076 GB
Warning: The linear system: 
1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
4 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1]
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , 1.0 , -1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  -1.0 , 1.0 , 0.0 , 0.0
]
  *
[
  line2.v1_n[1] ;
  line2.v2_n[1] ;
  line2.v2_p[1] ;
  line2.v1_p[1]
]
  =
[
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -loadRL.load1.v[1] ;
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ;
  -transformer.conv1.V2[1]
]
 might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of matching and sorting (n=410) (initialization): time 0.5502/0.9138, allocations: 10.8 MB / 1.142 GB, free: 176.3 MB / 1.076 GB
Notification: Performance of prepare postOptimizeDAE: time 3.336e-05/0.9138, allocations: 16.16 kB / 1.142 GB, free: 176.3 MB / 1.076 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.759e-05/0.9138, allocations: 25.91 kB / 1.142 GB, free: 176.3 MB / 1.076 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01987/0.9337, allocations: 5.54 MB / 1.147 GB, free: 175.6 MB / 1.076 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004533/0.9382, allocations: 0.9926 MB / 1.148 GB, free: 175.6 MB / 1.076 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04278/0.981, allocations: 27.37 MB / 1.175 GB, free: 161.8 MB / 1.076 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005195/0.9862, allocations: 0.5805 MB / 1.176 GB, free: 161.8 MB / 1.076 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005446/0.9868, allocations: 154.2 kB / 1.176 GB, free: 161.8 MB / 1.076 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.008923/0.9957, allocations: 3.982 MB / 1.18 GB, free: 160.4 MB / 1.076 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.007074/1.003, allocations: 3.607 MB / 1.183 GB, free: 158.5 MB / 1.076 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09578/1.099, allocations: 24.49 MB / 1.207 GB, free: 151.5 MB / 1.076 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 5.603e-05/1.099, allocations: 8.625 kB / 1.207 GB, free: 151.5 MB / 1.076 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 0.02676/1.125, allocations: 10.17 MB / 1.217 GB, free: 145.6 MB / 1.076 GB
Notification: Performance of prepare postOptimizeDAE: time 3.376e-05/1.125, allocations: 16.56 kB / 1.217 GB, free: 145.6 MB / 1.076 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.142e-05/1.125, allocations: 28 kB / 1.217 GB, free: 145.6 MB / 1.076 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01491/1.14, allocations: 4.316 MB / 1.221 GB, free: 141.3 MB / 1.076 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004633/1.145, allocations: 1.042 MB / 1.222 GB, free: 140.2 MB / 1.076 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02861/1.174, allocations: 26.14 MB / 1.248 GB, free: 113.6 MB / 1.076 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004816/1.178, allocations: 0.5538 MB / 1.249 GB, free: 113 MB / 1.076 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006414/1.179, allocations: 159.1 kB / 1.249 GB, free: 112.9 MB / 1.076 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 0.001077/1.18, allocations: 389.9 kB / 1.249 GB, free: 112.5 MB / 1.076 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0006562/1.181, allocations: 206.7 kB / 1.249 GB, free: 112.3 MB / 1.076 GB
Warning: The linear system: 
1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
4 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1]
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , 1.0 , -1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  -1.0 , 1.0 , 0.0 , 0.0
]
  *
[
  line2.v1_n[1] ;
  line2.v2_n[1] ;
  line2.v2_p[1] ;
  line2.v1_p[1]
]
  =
[
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -loadRL.load1.v[1] ;
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ;
  -transformer.conv1.V2[1]
]
 might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.02534/1.206, allocations: 9.929 MB / 1.259 GB, free: 102.3 MB / 1.076 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.993e-05/1.206, allocations: 28 kB / 1.259 GB, free: 102.3 MB / 1.076 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 2.161e-05/1.206, allocations: 12 kB / 1.259 GB, free: 102.3 MB / 1.076 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.529e-05/1.206, allocations: 11.95 kB / 1.259 GB, free: 102.3 MB / 1.076 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 0.03232/1.239, allocations: 14.78 MB / 1.273 GB, free: 87.44 MB / 1.076 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.189e-05/1.239, allocations: 4 kB / 1.273 GB, free: 87.43 MB / 1.076 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003503/1.242, allocations: 0.7411 MB / 1.274 GB, free: 86.69 MB / 1.076 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01818/1.26, allocations: 5.176 MB / 1.279 GB, free: 81.5 MB / 1.076 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0006638/1.261, allocations: 67.95 kB / 1.279 GB, free: 81.43 MB / 1.076 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03351/1.294, allocations: 26.45 MB / 1.305 GB, free: 54.62 MB / 1.076 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 7.534e-06/1.294, allocations: 11.94 kB / 1.305 GB, free: 54.61 MB / 1.076 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 0.0247/1.319, allocations: 9.852 MB / 1.315 GB, free: 44.55 MB / 1.076 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.001867/1.321, allocations: 0.6619 MB / 1.315 GB, free: 43.89 MB / 1.076 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0004906/1.321, allocations: 48 kB / 1.315 GB, free: 43.84 MB / 1.076 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003842/1.325, allocations: 0.5109 MB / 1.316 GB, free: 43.33 MB / 1.076 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.000974/1.326, allocations: 238.3 kB / 1.316 GB, free: 43.1 MB / 1.076 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002535/1.327, allocations: 95.95 kB / 1.316 GB, free: 43 MB / 1.076 GB
Notification: Performance of sorting global known variables: time 0.001335/1.328, allocations: 0.9392 MB / 1.317 GB, free: 42.06 MB / 1.076 GB
Notification: Performance of sort global known variables: time 1.01e-07/1.328, allocations: 4 kB / 1.317 GB, free: 42.06 MB / 1.076 GB
Notification: Performance of remove unused functions: time 0.006705/1.335, allocations: 1.842 MB / 1.319 GB, free: 40.22 MB / 1.076 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 0.0004656/1.335, allocations: 183.8 kB / 1.319 GB, free: 40.04 MB / 1.076 GB
Notification: Performance of simCode: created initialization part: time 0.02763/1.363, allocations: 12.01 MB / 1.331 GB, free: 27.93 MB / 1.076 GB
Notification: Performance of simCode: created event and clocks part: time 1.759e-05/1.363, allocations: 0 / 1.331 GB, free: 27.93 MB / 1.076 GB
Notification: Performance of simCode: created simulation system equations: time 0.01021/1.373, allocations: 4.275 MB / 1.335 GB, free: 23.61 MB / 1.076 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002169/1.375, allocations: 264.8 kB / 1.335 GB, free: 23.37 MB / 1.076 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02009/1.395, allocations: 9.112 MB / 1.344 GB, free: 14.15 MB / 1.076 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.00255/1.398, allocations: 2.275 MB / 1.346 GB, free: 11.84 MB / 1.076 GB
Notification: Performance of simCode: alias equations: time 0.004088/1.402, allocations: 1.652 MB / 1.348 GB, free: 10.18 MB / 1.076 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0006817/1.402, allocations: 168.4 kB / 1.348 GB, free: 10.02 MB / 1.076 GB
Notification: Performance of SimCode: time 2.134e-06/1.402, allocations: 0 / 1.348 GB, free: 10.02 MB / 1.076 GB
Notification: Performance of Templates: time 0.1207/1.523, allocations: 76.65 MB / 1.423 GB, free: 13.71 MB / 1.154 GB
"
[Timeout remaining time 298]
make -j1 -f Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.makefile [Timeout 300]
(rm -f Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; mkfifo Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; head -c 1048576 < Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe >> ../files/Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.sim & ./Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD  -abortSlowSimulation -alarm=400  -emit_protected -lv LOG_STATS > Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe 2>&1) [Timeout 400]
[Calling os._exit(0), Time elapsed: 11.393538922071457]
Failed to read output from testmodel.py, exit status != 0:
1.5335636921226978 1.548039289 1.4526763120000001
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7fd21d8411e0>