Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD.conf.json
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/package.mo", uses=false)
Using package Buildings with version 8.1.4 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/package.mo)
Using package Modelica with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo)
Using package Complex with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo)
Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo)
Running command: "" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD,fileNamePrefix="Buildings_8_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepDown_DD",fmuType="me",version="2.0",platforms={"static"})
"" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD,fileNamePrefix="Buildings_8_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepDown_DD",fmuType="me",version="2.0",platforms={"static"})
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001089/0.001089, allocations: 109.4 kB / 15.69 MB, free: 128 kB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001087/0.001087, allocations: 189.5 kB / 16.62 MB, free: 6.582 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.32/1.32, allocations: 205.1 MB / 222.5 MB, free: 4.531 MB / 174.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/package.mo): time 1.673/1.673, allocations: 292.3 MB / 0.549 GB, free: 12.76 MB / 462.1 MB
Notification: Modelica requested package Complex of version 3.2.3. Complex 4.0.0 is used instead which states that it is fully compatible without conversion script needed.
Notification: Modelica requested package ModelicaServices of version 3.2.3. ModelicaServices 4.0.0 is used instead which states that it is fully compatible without conversion script needed.
Notification: Performance of FrontEnd - loaded program: time 0.001419/0.001419, allocations: 70.88 kB / 0.6718 GB, free: 26.06 MB / 0.5294 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.2046/0.206, allocations: 114.5 MB / 0.7837 GB, free: 13.21 MB / 0.6075 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD): time 0.01785/0.2239, allocations: 16.37 MB / 0.7996 GB, free: 12.78 MB / 0.6231 GB
Notification: Performance of NFInst.instExpressions: time 0.01044/0.2344, allocations: 6.49 MB / 0.806 GB, free: 6.266 MB / 0.6231 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001409/0.2358, allocations: 55.88 kB / 0.806 GB, free: 6.211 MB / 0.6231 GB
Notification: Performance of NFTyping.typeComponents: time 0.003071/0.239, allocations: 1.126 MB / 0.8071 GB, free: 5.082 MB / 0.6231 GB
Notification: Performance of NFTyping.typeBindings: time 0.003403/0.2424, allocations: 1.327 MB / 0.8084 GB, free: 3.75 MB / 0.6231 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003092/0.2455, allocations: 1.246 MB / 0.8097 GB, free: 2.504 MB / 0.6231 GB
Notification: Performance of NFFlatten.flatten: time 0.005045/0.2506, allocations: 4.988 MB / 0.8145 GB, free: 13.5 MB / 0.6387 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.005941/0.2565, allocations: 5.733 MB / 0.8201 GB, free: 7.703 MB / 0.6387 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.002749/0.2593, allocations: 2.065 MB / 0.8221 GB, free: 5.633 MB / 0.6387 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.003396/0.2627, allocations: 2.657 MB / 0.8247 GB, free: 2.969 MB / 0.6387 GB
Notification: Performance of NFPackage.collectConstants: time 0.0006992/0.2634, allocations: 444 kB / 0.8252 GB, free: 2.535 MB / 0.6387 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002059/0.2655, allocations: 1.201 MB / 0.8263 GB, free: 1.332 MB / 0.6387 GB
Notification: Performance of NFScalarize.scalarize: time 0.001736/0.2672, allocations: 1.988 MB / 0.8283 GB, free: 15.34 MB / 0.6544 GB
Notification: Performance of NFVerifyModel.verify: time 0.002323/0.2696, allocations: 1.922 MB / 0.8301 GB, free: 13.41 MB / 0.6544 GB
Notification: Performance of NFConvertDAE.convert: time 0.006211/0.2758, allocations: 6.735 MB / 0.8367 GB, free: 6.656 MB / 0.6544 GB
Notification: Performance of FrontEnd - DAE generated: time 4.689e-06/0.2758, allocations: 4 kB / 0.8367 GB, free: 6.652 MB / 0.6544 GB
Notification: Performance of FrontEnd: time 1.533e-06/0.2758, allocations: 0 / 0.8367 GB, free: 6.652 MB / 0.6544 GB
Notification: Performance of Transformations before backend: time 0.0001699/0.276, allocations: 0 / 0.8367 GB, free: 6.652 MB / 0.6544 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 0.007849/0.2839, allocations: 3.473 MB / 0.8401 GB, free: 3.117 MB / 0.6544 GB
Notification: Performance of prepare preOptimizeDAE: time 4.098e-05/0.2839, allocations: 8.031 kB / 0.8401 GB, free: 3.109 MB / 0.6544 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0007502/0.2847, allocations: 492.5 kB / 0.8406 GB, free: 2.617 MB / 0.6544 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01227/0.297, allocations: 2.31 MB / 0.8429 GB, free: 308 kB / 0.6544 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.004277/0.3013, allocations: 2.002 MB / 0.8448 GB, free: 14.25 MB / 0.67 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002049/0.3015, allocations: 242.3 kB / 0.845 GB, free: 14.02 MB / 0.67 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001163/0.3027, allocations: 304 kB / 0.8453 GB, free: 13.72 MB / 0.67 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01443/0.3171, allocations: 6.419 MB / 0.8516 GB, free: 7.188 MB / 0.67 GB
Notification: Performance of preOpt findStateOrder (simulation): time 7.391e-05/0.3172, allocations: 7.938 kB / 0.8516 GB, free: 7.18 MB / 0.67 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004709/0.3177, allocations: 131.9 kB / 0.8517 GB, free: 7.051 MB / 0.67 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004379/0.3181, allocations: 317.4 kB / 0.852 GB, free: 6.738 MB / 0.67 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01549/0.3336, allocations: 6.574 MB / 0.8585 GB, free: 152 kB / 0.67 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03167/0.3654, allocations: 24.69 MB / 0.8826 GB, free: 5.395 MB / 0.7012 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.008361/0.3738, allocations: 5.423 MB / 0.8879 GB, free: 15.61 MB / 0.7169 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.00645/0.3802, allocations: 2.94 MB / 0.8907 GB, free: 12.65 MB / 0.7169 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.000325/0.3806, allocations: 131 kB / 0.8909 GB, free: 12.51 MB / 0.7169 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.949e-05/0.3807, allocations: 64.56 kB / 0.8909 GB, free: 12.43 MB / 0.7169 GB
Notification: Performance of pre-optimization done (n=230): time 5.741e-06/0.3807, allocations: 0 / 0.8909 GB, free: 12.43 MB / 0.7169 GB
Notification: Performance of matching and sorting (n=313): time 0.5201/0.9008, allocations: 39.23 MB / 0.9292 GB, free: 126 MB / 0.7325 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001048/0.901, allocations: 248.6 kB / 0.9295 GB, free: 125.7 MB / 0.7325 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001911/0.9029, allocations: 1.272 MB / 0.9307 GB, free: 125.3 MB / 0.7325 GB
Notification: Performance of collectPreVariables (initialization): time 0.000633/0.9035, allocations: 78.17 kB / 0.9308 GB, free: 125.2 MB / 0.7325 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0007063/0.9042, allocations: 1.246 MB / 0.932 GB, free: 124.2 MB / 0.7325 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001015/0.9053, allocations: 1.053 MB / 0.933 GB, free: 123.4 MB / 0.7325 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001095/0.9064, allocations: 0.616 MB / 0.9336 GB, free: 123.2 MB / 0.7325 GB
Notification: Performance of setup shared object (initialization): time 4.495e-05/0.9064, allocations: 301.8 kB / 0.9339 GB, free: 122.9 MB / 0.7325 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006426/0.9129, allocations: 2.763 MB / 0.9366 GB, free: 122 MB / 0.7325 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.007493/0.9204, allocations: 3.436 MB / 0.94 GB, free: 120.4 MB / 0.7325 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01394/0.9344, allocations: 6.369 MB / 0.9462 GB, free: 117.6 MB / 0.7325 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 6.967e-05/0.9345, allocations: 4.719 kB / 0.9462 GB, free: 117.6 MB / 0.7325 GB
Notification: Performance of matching and sorting (n=414) (initialization): time 0.02909/0.9636, allocations: 10.94 MB / 0.9569 GB, free: 112.7 MB / 0.7325 GB
Notification: Performance of prepare postOptimizeDAE: time 6.159e-05/0.9637, allocations: 11.75 kB / 0.9569 GB, free: 112.7 MB / 0.7325 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.77e-05/0.9637, allocations: 18.41 kB / 0.9569 GB, free: 112.7 MB / 0.7325 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01931/0.9831, allocations: 5.89 MB / 0.9627 GB, free: 109.9 MB / 0.7325 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004377/0.9875, allocations: 0.9235 MB / 0.9636 GB, free: 109.6 MB / 0.7325 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0403/1.028, allocations: 28.8 MB / 0.9917 GB, free: 82.53 MB / 0.7325 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004443/1.032, allocations: 0.5304 MB / 0.9922 GB, free: 82 MB / 0.7325 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0008157/1.033, allocations: 143.9 kB / 0.9924 GB, free: 81.86 MB / 0.7325 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.007798/1.041, allocations: 3.898 MB / 0.9962 GB, free: 77.95 MB / 0.7325 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.006148/1.047, allocations: 3.4 MB / 0.9995 GB, free: 74.29 MB / 0.7325 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.08299/1.13, allocations: 25.76 MB / 1.025 GB, free: 48.18 MB / 0.7325 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.462e-05/1.13, allocations: 10.52 kB / 1.025 GB, free: 48.18 MB / 0.7325 GB
Warning: The linear system: 
1 : transformer.conv3.V2[1] = line2.v3_n[1] - line2.v1_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.load3.v[1] = line2.v3_p[1] - line2.v1_p[1]
4 : line2.v3_n[1] - line2.v3_p[1] = line2.Z31[1] * line2.i1[1] - line2.Z31[2] * line2.i1[2] + line2.Z32[1] * line2.i2[1] - line2.Z32[2] * line2.i2[2] + line2.Z33[1] * line2.i3[1] - line2.Z33[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.v3_n[1] ;
  line2.v3_p[1] ;
  line2.v1_p[1] ;
  line2.v1_n[1]
]
  =
[
  -transformer.conv3.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.load3.v[1] ;
  line2.Z31[1] * line2.i1[1] + line2.Z33[1] * line2.i3[1] + line2.Z32[1] * line2.i2[1] - line2.Z31[2] * line2.i1[2] - line2.Z33[2] * line2.i3[2] - line2.Z32[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.
Warning: The linear system: 
1 : transformer.conv3.V2[2] = line2.v3_n[2] - line2.v1_n[2]
2 : 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]
3 : loadRL.load3.v[2] = line2.v3_p[2] - line2.v1_p[2]
4 : 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]
[
  -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.v3_n[2] ;
  line2.v3_p[2] ;
  line2.v1_p[2] ;
  line2.v1_n[2]
]
  =
[
  -transformer.conv3.V2[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] ;
  -loadRL.load3.v[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]
]
 might be structurally or numerically singular for variable line2.v1_n[2] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of matching and sorting (n=414) (initialization_lambda0): time 0.02423/1.154, allocations: 10.89 MB / 1.035 GB, free: 37.16 MB / 0.7325 GB
Notification: Performance of prepare postOptimizeDAE: time 3.287e-05/1.155, allocations: 12 kB / 1.035 GB, free: 37.14 MB / 0.7325 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.163e-05/1.155, allocations: 16 kB / 1.035 GB, free: 37.13 MB / 0.7325 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01404/1.169, allocations: 4.568 MB / 1.04 GB, free: 32.55 MB / 0.7325 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00397/1.173, allocations: 0.9867 MB / 1.041 GB, free: 31.56 MB / 0.7325 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03226/1.205, allocations: 30.46 MB / 1.07 GB, free: 404 kB / 0.7325 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004131/1.209, allocations: 0.5264 MB / 1.071 GB, free: 15.87 MB / 0.7481 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006117/1.21, allocations: 139.9 kB / 1.071 GB, free: 15.73 MB / 0.7481 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[3].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.i1[2] - line2.i3[2]
         0.0 = (-line2.i2[1]) - line2.i1[1] - line2.i3[1].
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 81
 * 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 (272):
 * Single equations (assignments): 270
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 0
 * Torn equation systems: 2
 * Mixed (continuous/discrete) equation systems: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems (#iteration vars, #inner vars, density): 1 system
   {(10,62,70.0%)}
 * Non-linear torn systems (#iteration vars, #inner vars): 1 system
   {(10,62)}
Notification: Performance of prepare postOptimizeDAE: time 0.001242/1.211, allocations: 387.9 kB / 1.071 GB, free: 15.35 MB / 0.7481 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0008429/1.212, allocations: 197.7 kB / 1.072 GB, free: 15.15 MB / 0.7481 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.02834/1.24, allocations: 11.09 MB / 1.083 GB, free: 3.98 MB / 0.7481 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.19e-05/1.24, allocations: 39.94 kB / 1.083 GB, free: 3.941 MB / 0.7481 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 3.378e-05/1.24, allocations: 12 kB / 1.083 GB, free: 3.93 MB / 0.7481 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.205e-05/1.24, allocations: 15.95 kB / 1.083 GB, free: 3.914 MB / 0.7481 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.04037/1.281, allocations: 16.56 MB / 1.099 GB, free: 3.176 MB / 0.7637 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.2e-05/1.281, allocations: 8 kB / 1.099 GB, free: 3.168 MB / 0.7637 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003397/1.284, allocations: 0.7456 MB / 1.099 GB, free: 2.422 MB / 0.7637 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01892/1.303, allocations: 5.507 MB / 1.105 GB, free: 12.9 MB / 0.7794 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0006411/1.304, allocations: 87.95 kB / 1.105 GB, free: 12.81 MB / 0.7794 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.04556/1.349, allocations: 27.63 MB / 1.132 GB, free: 0.8984 MB / 0.795 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.588e-05/1.35, allocations: 19.97 kB / 1.132 GB, free: 0.8789 MB / 0.795 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.02838/1.378, allocations: 10.44 MB / 1.142 GB, free: 6.191 MB / 0.8106 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.002035/1.38, allocations: 0.7522 MB / 1.143 GB, free: 5.418 MB / 0.8106 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0008399/1.381, allocations: 71.92 kB / 1.143 GB, free: 5.348 MB / 0.8106 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0043/1.385, allocations: 0.5148 MB / 1.143 GB, free: 4.832 MB / 0.8106 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.001084/1.386, allocations: 262.9 kB / 1.144 GB, free: 4.574 MB / 0.8106 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.000425/1.387, allocations: 104 kB / 1.144 GB, free: 4.473 MB / 0.8106 GB
Notification: Performance of sorting global known variables: time 0.001576/1.388, allocations: 0.9171 MB / 1.145 GB, free: 3.551 MB / 0.8106 GB
Notification: Performance of sort global known variables: time 2.51e-07/1.388, allocations: 0 / 1.145 GB, free: 3.551 MB / 0.8106 GB
Notification: Performance of remove unused functions: time 0.00762/1.396, allocations: 1.879 MB / 1.147 GB, free: 1.672 MB / 0.8106 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 40
 * 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 (170):
 * Single equations (assignments): 168
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 0
 * Torn equation systems: 2
 * Mixed (continuous/discrete) equation systems: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems (#iteration vars, #inner vars, density): 1 system
   {(10,62,70.0%)}
 * Non-linear torn systems (#iteration vars, #inner vars): 1 system
   {(10,62)}
Notification: Performance of Backend phase and start with SimCode phase: time 0.02918/1.425, allocations: 11.1 MB / 1.157 GB, free: 6.309 MB / 0.8262 GB
Notification: Performance of simCode: created initialization part: time 0.03386/1.459, allocations: 13.01 MB / 1.17 GB, free: 9.195 MB / 0.8419 GB
Notification: Performance of simCode: created event and clocks part: time 1.519e-05/1.459, allocations: 0 / 1.17 GB, free: 9.195 MB / 0.8419 GB
Notification: Performance of simCode: created simulation system equations: time 0.01171/1.471, allocations: 4.686 MB / 1.175 GB, free: 4.48 MB / 0.8419 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.00302/1.474, allocations: 308.4 kB / 1.175 GB, free: 4.191 MB / 0.8419 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.1052/1.579, allocations: 42.34 MB / 1.216 GB, free: 8.805 MB / 0.8887 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.004472/1.584, allocations: 2.692 MB / 1.219 GB, free: 6.078 MB / 0.8887 GB
Notification: Performance of simCode: alias equations: time 0.005146/1.589, allocations: 1.63 MB / 1.221 GB, free: 4.453 MB / 0.8887 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001916/1.591, allocations: 1.101 MB / 1.222 GB, free: 3.352 MB / 0.8887 GB
Notification: Performance of SimCode: time 1.152e-06/1.591, allocations: 0 / 1.222 GB, free: 3.352 MB / 0.8887 GB
Notification: Performance of buildModelFMU: Generate the FMI files: time 0.531/2.122, allocations: 107.5 MB / 1.327 GB, free: 298.2 MB / 0.9356 GB
Notification: Performance of buildModelFMU: Generate platform static: time 16.2/18.32, allocations: 11.19 kB / 1.327 GB, free: 298.1 MB / 0.9356 GB
(rm -f Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD.pipe ; mkfifo Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD.pipe ; head -c 1048576 < Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD.pipe >> ../files/Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD.sim & python3 -m fmpy simulate  --output-file Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD_res.csv --start-time 0 --stop-time 1 --timeout 50 --relative-tolerance 1e-06 Buildings_8_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepDown_DD.fmu > Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD.pipe 2>&1)