Running: ./testmodel.py --libraries=/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_7.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD.conf.json
Using package ModelicaServices with version 3.2.3 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo)
Using package Modelica with version 3.2.3 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo)
Using package Complex with version 3.2.3 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo)
Using package Buildings with version 7.0.1 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.1/package.mo)
Running command: translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_7.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD")
Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.1/package.mo): time 2.491/2.491, allocations: 251.1 MB / 266.1 MB, free: 11.63 MB / 218.7 MB
Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001484/0.001484, allocations: 178.6 kB / 325.6 MB, free: 2.855 MB / 250.7 MB
Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 2.343/2.343, allocations: 205.4 MB / 0.5766 GB, free: 20.76 MB / 426.7 MB
Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.001106/0.001106, allocations: 95.91 kB / 0.6811 GB, free: 13.62 MB / 0.5105 GB
Notification: Performance of FrontEnd - loaded program: time 0.0006314/0.0006313, allocations: 9.656 kB / 0.7952 GB, free: 135.5 MB / 0.6042 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.2184/0.2191, allocations: 106.3 MB / 0.8989 GB, free: 65.46 MB / 0.6042 GB
Notification: Performance of FrontEnd - scodeFlatten: time 0.9707/1.19, allocations: 192.7 MB / 1.087 GB, free: 54.3 MB / 0.698 GB
Notification: Performance of FrontEnd - mkProgramGraph: time 0.000424/1.19, allocations: 121.5 kB / 1.087 GB, free: 54.3 MB / 0.698 GB
Notification: Performance of FrontEnd - DAE generated: time 0.4728/1.663, allocations: 124.5 MB / 1.209 GB, free: 13.68 MB / 0.7136 GB
Notification: Performance of FrontEnd: time 3.046e-06/1.663, allocations: 0 / 1.209 GB, free: 13.68 MB / 0.7136 GB
Notification: Performance of Transformations before backend: time 0.0002203/1.663, allocations: 65.95 kB / 1.209 GB, free: 13.62 MB / 0.7136 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 874
 * Number of variables: 874
Notification: Performance of Generate backend data structure: time 0.01412/1.678, allocations: 2.856 MB / 1.212 GB, free: 10.72 MB / 0.7136 GB
Notification: Performance of prepare preOptimizeDAE: time 5.387e-05/1.678, allocations: 12.02 kB / 1.212 GB, free: 10.71 MB / 0.7136 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.02298/1.701, allocations: 2.093 MB / 1.214 GB, free: 8.609 MB / 0.7136 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.007495/1.708, allocations: 2.012 MB / 1.216 GB, free: 6.57 MB / 0.7136 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003701/1.709, allocations: 232.7 kB / 1.216 GB, free: 6.352 MB / 0.7136 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001978/1.711, allocations: 302.9 kB / 1.216 GB, free: 6.066 MB / 0.7136 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.02451/1.735, allocations: 5.867 MB / 1.222 GB, free: 120 kB / 0.7136 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0001491/1.735, allocations: 11.92 kB / 1.222 GB, free: 108 kB / 0.7136 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001421/1.737, allocations: 128.1 kB / 1.222 GB, free: 15.99 MB / 0.7292 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0009452/1.738, allocations: 289.3 kB / 1.222 GB, free: 15.71 MB / 0.7292 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.02754/1.765, allocations: 6.036 MB / 1.228 GB, free: 9.66 MB / 0.7292 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.05753/1.823, allocations: 24.84 MB / 1.252 GB, free: 14.88 MB / 0.7605 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.01656/1.84, allocations: 5.473 MB / 1.258 GB, free: 9.055 MB / 0.7605 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0005539/1.84, allocations: 138.8 kB / 1.258 GB, free: 8.918 MB / 0.7605 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.467e-05/1.84, allocations: 72.45 kB / 1.258 GB, free: 8.84 MB / 0.7605 GB
Notification: Performance of pre-optimization done (n=230): time 6.101e-06/1.84, allocations: 0 / 1.258 GB, free: 8.84 MB / 0.7605 GB
Notification: Performance of matching and sorting (n=311): time 0.2582/2.098, allocations: 36.14 MB / 1.293 GB, free: 4.602 MB / 0.7917 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001551/2.099, allocations: 243.8 kB / 1.294 GB, free: 4.312 MB / 0.7917 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002844/2.102, allocations: 1.168 MB / 1.295 GB, free: 3.133 MB / 0.7917 GB
Notification: Performance of collectPreVariables (initialization): time 0.0008936/2.102, allocations: 73.7 kB / 1.295 GB, free: 3.055 MB / 0.7917 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001488/2.104, allocations: 1.257 MB / 1.296 GB, free: 1.789 MB / 0.7917 GB
Notification: Performance of collectInitialBindings (initialization): time 0.002003/2.106, allocations: 1.042 MB / 1.297 GB, free: 0.7539 MB / 0.7917 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0006204/2.107, allocations: 60 kB / 1.297 GB, free: 0.6953 MB / 0.7917 GB
Notification: Performance of setup shared object (initialization): time 0.0003265/2.107, allocations: 436.7 kB / 1.297 GB, free: 268 kB / 0.7917 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.0115/2.118, allocations: 2.738 MB / 1.3 GB, free: 13.52 MB / 0.8073 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.01245/2.131, allocations: 3.422 MB / 1.303 GB, free: 9.828 MB / 0.8073 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01262/2.144, allocations: 3.134 MB / 1.307 GB, free: 6.676 MB / 0.8073 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.093e-05/2.144, allocations: 8 kB / 1.307 GB, free: 6.668 MB / 0.8073 GB
Notification: Performance of matching and sorting (n=412) (initialization): time 0.04231/2.186, allocations: 9.504 MB / 1.316 GB, free: 13.11 MB / 0.823 GB
Notification: Performance of prepare postOptimizeDAE: time 0.002988/2.189, allocations: 7.324 MB / 1.323 GB, free: 5.207 MB / 0.823 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.829e-05/2.189, allocations: 20 kB / 1.323 GB, free: 5.188 MB / 0.823 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.05413/2.243, allocations: 7.282 MB / 1.33 GB, free: 13.89 MB / 0.8386 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.007516/2.251, allocations: 0.8189 MB / 1.331 GB, free: 13.07 MB / 0.8386 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0487/2.3, allocations: 17.42 MB / 1.348 GB, free: 11.49 MB / 0.8542 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.007345/2.307, allocations: 0.5107 MB / 1.348 GB, free: 10.98 MB / 0.8542 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0009451/2.308, allocations: 179.9 kB / 1.349 GB, free: 10.8 MB / 0.8542 GB
Notification: Performance of prepare postOptimizeDAE: time 1.846e-05/2.308, allocations: 5.406 kB / 1.349 GB, free: 10.8 MB / 0.8542 GB
Warning: The linear system: 
1 : line2.i3[1] - transformer.conv2.terminal_p.i[1] = -transformer.conv3.terminal_p.i[1]
2 : line2.i2[1] - transformer.conv1.terminal_p.i[1] = -transformer.conv2.terminal_p.i[1]
3 : line2.i1[1] - transformer.conv3.terminal_p.i[1] = -transformer.conv1.terminal_p.i[1]
[
  1.0 , 0.0 , -1.0 ;
  0.0 , -1.0 , 1.0 ;
  -1.0 , 1.0 , 0.0
]
  *
[
  transformer.conv3.terminal_p.i[1] ;
  transformer.conv1.terminal_p.i[1] ;
  transformer.conv2.terminal_p.i[1]
]
  =
[
  -line2.i3[1] ;
  -line2.i2[1] ;
  -line2.i1[1]
]
 might be structurally or numerically singular for variable transformer.conv2.terminal_p.i[1] since U(3,3) = 0.0. It might be hard to solve. Compilation continues anyway.
Warning: The linear system: 
1 : line2.i3[2] - transformer.conv2.terminal_p.i[2] = -transformer.conv3.terminal_p.i[2]
2 : line2.i1[2] - transformer.conv3.terminal_p.i[2] = -transformer.conv1.terminal_p.i[2]
3 : line2.i2[2] - transformer.conv1.terminal_p.i[2] = -transformer.conv2.terminal_p.i[2]
[
  -1.0 , 0.0 , 1.0 ;
  0.0 , 1.0 , -1.0 ;
  1.0 , -1.0 , 0.0
]
  *
[
  transformer.conv2.terminal_p.i[2] ;
  transformer.conv1.terminal_p.i[2] ;
  transformer.conv3.terminal_p.i[2]
]
  =
[
  -line2.i3[2] ;
  -line2.i1[2] ;
  -line2.i2[2]
]
 might be structurally or numerically singular for variable transformer.conv3.terminal_p.i[2] since U(3,3) = 0.0. It might be hard to solve. Compilation continues anyway.
Warning: The linear system: 
1 : transformer.conv1.V2[2] = line2.v1_n[2] - line2.v2_n[2]
2 : transformer.conv3.V2[2] = line2.v3_n[2] - line2.v1_n[2]
3 : transformer.conv2.V2[2] = line2.v2_n[2] - line2.v3_n[2]
[
  1.0 , 0.0 , -1.0 ;
  0.0 , -1.0 , 1.0 ;
  -1.0 , 1.0 , 0.0
]
  *
[
  line2.v2_n[2] ;
  line2.v3_n[2] ;
  line2.v1_n[2]
]
  =
[
  -transformer.conv1.V2[2] ;
  -transformer.conv3.V2[2] ;
  -transformer.conv2.V2[2]
]
 might be structurally or numerically singular for variable line2.v1_n[2] since U(3,3) = 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 : transformer.conv2.V2[1] = line2.v2_n[1] - line2.v3_n[1]
3 : transformer.conv3.V2[1] = line2.v3_n[1] - line2.v1_n[1]
[
  -1.0 , 0.0 , 1.0 ;
  0.0 , 1.0 , -1.0 ;
  1.0 , -1.0 , 0.0
]
  *
[
  line2.v1_n[1] ;
  line2.v3_n[1] ;
  line2.v2_n[1]
]
  =
[
  -transformer.conv1.V2[1] ;
  -transformer.conv2.V2[1] ;
  -transformer.conv3.V2[1]
]
 might be structurally or numerically singular for variable line2.v2_n[1] since U(3,3) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.041/2.349, allocations: 9.601 MB / 1.358 GB, free: 0.9844 MB / 0.8542 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.213e-05/2.349, allocations: 20 kB / 1.358 GB, free: 0.9648 MB / 0.8542 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02541/2.375, allocations: 3.661 MB / 1.362 GB, free: 13.28 MB / 0.8698 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.009274/2.384, allocations: 1.018 MB / 1.363 GB, free: 12.26 MB / 0.8698 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04871/2.433, allocations: 26.15 MB / 1.388 GB, free: 1.195 MB / 0.8855 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.007409/2.44, allocations: 499 kB / 1.389 GB, free: 0.707 MB / 0.8855 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.001294/2.442, allocations: 183.9 kB / 1.389 GB, free: 0.5273 MB / 0.8855 GB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 84
 * 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 (270):
 * Single equations (assignments): 268
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (linear and non-linear blocks): 0
 * Torn equation systems: 2
 * Mixed (continuous/discrete) equation systems: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems: 1 {(10,73.0%) 62}
 * Non-linear torn systems: 1 {10 62}
Notification: Performance of prepare postOptimizeDAE: time 0.6122/3.054, allocations: 1.403 MB / 1.39 GB, free: 251.8 MB / 0.8855 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0009419/3.055, allocations: 197.6 kB / 1.39 GB, free: 251.8 MB / 0.8855 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.04287/3.098, allocations: 9.796 MB / 1.4 GB, free: 251.6 MB / 0.8855 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 7.64e-05/3.098, allocations: 30.81 kB / 1.4 GB, free: 251.6 MB / 0.8855 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 5.069e-05/3.098, allocations: 15.03 kB / 1.4 GB, free: 251.6 MB / 0.8855 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 9.201e-05/3.098, allocations: 16.77 kB / 1.4 GB, free: 251.6 MB / 0.8855 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.05418/3.152, allocations: 15.15 MB / 1.415 GB, free: 250.2 MB / 0.8855 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.599e-05/3.152, allocations: 7.781 kB / 1.415 GB, free: 250.2 MB / 0.8855 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.005713/3.158, allocations: 0.6299 MB / 1.415 GB, free: 250.2 MB / 0.8855 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.05005/3.208, allocations: 7.04 MB / 1.422 GB, free: 250.2 MB / 0.8855 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0008187/3.209, allocations: 103.1 kB / 1.422 GB, free: 250.2 MB / 0.8855 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.04149/3.25, allocations: 17.03 MB / 1.439 GB, free: 248.3 MB / 0.8855 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.231e-05/3.251, allocations: 11.56 kB / 1.439 GB, free: 248.3 MB / 0.8855 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.03731/3.288, allocations: 9.537 MB / 1.448 GB, free: 246.9 MB / 0.8855 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.002858/3.291, allocations: 0.8112 MB / 1.449 GB, free: 246.7 MB / 0.8855 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.000818/3.292, allocations: 58.69 kB / 1.449 GB, free: 246.7 MB / 0.8855 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.006607/3.298, allocations: 0.4935 MB / 1.45 GB, free: 246.7 MB / 0.8855 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.001103/3.299, allocations: 237 kB / 1.45 GB, free: 246.6 MB / 0.8855 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0004746/3.3, allocations: 142.7 kB / 1.45 GB, free: 246.6 MB / 0.8855 GB
Notification: Performance of sorting global known variables: time 0.002018/3.302, allocations: 0.9266 MB / 1.451 GB, free: 246.5 MB / 0.8855 GB
Notification: Performance of sort global known variables: time 3.5e-07/3.302, allocations: 0 / 1.451 GB, free: 246.5 MB / 0.8855 GB
Notification: Performance of remove unused functions: time 0.009223/3.311, allocations: 1.647 MB / 1.452 GB, free: 246.3 MB / 0.8855 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 (166):
 * Single equations (assignments): 164
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (linear and non-linear blocks): 0
 * Torn equation systems: 2
 * Mixed (continuous/discrete) equation systems: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems: 1 {(10,73.0%) 62}
 * Non-linear torn systems: 1 {10 62}
Notification: Performance of Backend phase and start with SimCode phase: time 0.001012/3.312, allocations: 208.5 kB / 1.453 GB, free: 246.2 MB / 0.8855 GB
Notification: Performance of simCode: created initialization part: time 0.05868/3.371, allocations: 12.09 MB / 1.464 GB, free: 242.2 MB / 0.8855 GB
Notification: Performance of simCode: created event and clocks part: time 2.211e-05/3.371, allocations: 2.719 kB / 1.464 GB, free: 242.2 MB / 0.8855 GB
Notification: Performance of simCode: created simulation system equations: time 0.02276/3.394, allocations: 4.147 MB / 1.469 GB, free: 241 MB / 0.8855 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002568/3.396, allocations: 226.3 kB / 1.469 GB, free: 240.9 MB / 0.8855 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.05117/3.448, allocations: 11.75 MB / 1.48 GB, free: 236.6 MB / 0.8855 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003706/3.451, allocations: 2.653 MB / 1.483 GB, free: 235.5 MB / 0.8855 GB
Notification: Performance of simCode: alias equations: time 0.008296/3.46, allocations: 1.649 MB / 1.484 GB, free: 235.4 MB / 0.8855 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001154/3.461, allocations: 167 kB / 1.485 GB, free: 235.4 MB / 0.8855 GB
Notification: Performance of SimCode: time 1.343e-06/3.461, allocations: 0 / 1.485 GB, free: 235.4 MB / 0.8855 GB
Notification: Performance of Templates: time 0.1477/3.609, allocations: 67.01 MB / 1.55 GB, free: 183.5 MB / 0.8855 GB