Model:  Modelica.Mechanics.MultiBody.Examples.Loops.PlanarFourbar
Time:    0.113 s
Success: false

--- Error ---
MethodError: no method matching +(::Nothing, ::Float64)
The function `+` exists, but no method is defined for this combination of argument types.

Closest candidates are:
  +(::Any, ::Any, !Matched::Any, !Matched::Any...)
   @ Base operators.jl:642
  +(!Matched::IdentityOperator, ::Number)
   @ SciMLOperators ~/.julia/packages/SciMLOperators/MdftO/src/basic.jl:532
  +(!Matched::Missing, ::Number)
   @ Base missing.jl:123
  ...

Stacktrace:
  [1] eval_AST(expr::BaseModelica.BaseModelicaSum)
    @ BaseModelica ~/.julia/packages/BaseModelica/NmPPa/src/evaluator.jl:41
  [2] eval_AST(expr::BaseModelica.BaseModelicaProd)
    @ BaseModelica ~/.julia/packages/BaseModelica/NmPPa/src/evaluator.jl:44
  [3] eval_AST(expr::BaseModelica.BaseModelicaSum) (repeats 2 times)
    @ BaseModelica ~/.julia/packages/BaseModelica/NmPPa/src/evaluator.jl:41
  [4] eval_AST(expr::BaseModelica.BaseModelicaDivide)
    @ BaseModelica ~/.julia/packages/BaseModelica/NmPPa/src/evaluator.jl:45
  [5] eval_AST(expr::BaseModelica.BaseModelicaProd)
    @ BaseModelica ~/.julia/packages/BaseModelica/NmPPa/src/evaluator.jl:44
  [6] eval_AST(expr::BaseModelica.BaseModelicaUnaryMinus)
    @ BaseModelica ~/.julia/packages/BaseModelica/NmPPa/src/evaluator.jl:43
  [7] build_nested_ifelse(if_expr::BaseModelica.BaseModelicaIfExpression, idx::Int64)
    @ BaseModelica ~/.julia/packages/BaseModelica/NmPPa/src/evaluator.jl:65
  [8] build_nested_ifelse
    @ ~/.julia/packages/BaseModelica/NmPPa/src/evaluator.jl:61 [inlined]
  [9] eval_AST(if_expr::BaseModelica.BaseModelicaIfExpression)
    @ BaseModelica ~/.julia/packages/BaseModelica/NmPPa/src/evaluator.jl:71
 [10] build_nested_ifelse(if_expr::BaseModelica.BaseModelicaIfExpression, idx::Int64)
    @ BaseModelica ~/.julia/packages/BaseModelica/NmPPa/src/evaluator.jl:62
 [11] build_nested_ifelse(if_expr::BaseModelica.BaseModelicaIfExpression, idx::Int64)
    @ BaseModelica ~/.julia/packages/BaseModelica/NmPPa/src/evaluator.jl:66
 [12] build_nested_ifelse
    @ ~/.julia/packages/BaseModelica/NmPPa/src/evaluator.jl:61 [inlined]
 [13] eval_AST(if_expr::BaseModelica.BaseModelicaIfExpression)
    @ BaseModelica ~/.julia/packages/BaseModelica/NmPPa/src/evaluator.jl:71
 [14] eval_AST(eq::BaseModelica.BaseModelicaSimpleEquation)
    @ BaseModelica ~/.julia/packages/BaseModelica/NmPPa/src/evaluator.jl:130
 [15] eval_AST(eq::BaseModelica.BaseModelicaAnyEquation)
    @ BaseModelica ~/.julia/packages/BaseModelica/NmPPa/src/evaluator.jl:88
 [16] (::BaseModelica.var"#eval_AST##8#eval_AST##9")(eq::BaseModelica.BaseModelicaAnyEquation)
    @ BaseModelica ./none:-1
 [17] iterate
    @ ./generator.jl:48 [inlined]
 [18] collect_to!(dest::Vector{Symbolics.Equation}, itr::Base.Generator{Vector{Any}, BaseModelica.var"#eval_AST##8#eval_AST##9"}, offs::Int64, st::Int64)
    @ Base ./array.jl:848
 [19] collect_to_with_first!(dest::Vector{Symbolics.Equation}, v1::Symbolics.Equation, itr::Base.Generator{Vector{Any}, BaseModelica.var"#eval_AST##8#eval_AST##9"}, st::Int64)
    @ Base ./array.jl:826
 [20] collect(itr::Base.Generator{Vector{Any}, BaseModelica.var"#eval_AST##8#eval_AST##9"})
    @ Base ./array.jl:800
 [21] eval_AST(model::BaseModelica.BaseModelicaModel)
    @ BaseModelica ~/.julia/packages/BaseModelica/NmPPa/src/evaluator.jl:454
 [22] eval_AST(package::BaseModelica.BaseModelicaPackage)
    @ BaseModelica ~/.julia/packages/BaseModelica/NmPPa/src/evaluator.jl:838
 [23] baseModelica_to_ModelingToolkit
    @ ~/.julia/packages/BaseModelica/NmPPa/src/evaluator.jl:888 [inlined]
 [24] (::BaseModelicaLibraryTesting.var"#run_parse##10#run_parse##11")()
    @ BaseModelicaLibraryTesting ~/work/BaseModelicaLibraryTesting.jl/BaseModelicaLibraryTesting.jl/src/parse_bm.jl:78
 [25] with_logstate(f::BaseModelicaLibraryTesting.var"#run_parse##10#run_parse##11", logstate::Base.CoreLogging.LogState)
    @ Base.CoreLogging ./logging/logging.jl:542
 [26] (::BaseModelicaLibraryTesting.var"#run_parse##8#run_parse##9")()
    @ BaseModelicaLibraryTesting ~/work/BaseModelicaLibraryTesting.jl/BaseModelicaLibraryTesting.jl/src/parse_bm.jl:77
 [27] (::Base.RedirectStdStream)(thunk::BaseModelicaLibraryTesting.var"#run_parse##8#run_parse##9", stream::Pipe)
    @ Base ./stream.jl:1464
 [28] (::Base.RedirectStdStream)(thunk::BaseModelicaLibraryTesting.var"#run_parse##6#run_parse##7"{Pipe}, stream::Pipe)
    @ Base ./stream.jl:1457
 [29] run_parse(bm_path::String, model_dir::String, model::String)
    @ BaseModelicaLibraryTesting ~/work/BaseModelicaLibraryTesting.jl/BaseModelicaLibraryTesting.jl/src/parse_bm.jl:28
 [30] test_model(omc::OMJulia.OMCSession, model::String, results_root::String, ref_root::String; sim_settings::SimulateSettings, csv_max_size_mb::Int64)
    @ BaseModelicaLibraryTesting ~/work/BaseModelicaLibraryTesting.jl/BaseModelicaLibraryTesting.jl/src/pipeline.jl:82
 [31] test_model
    @ ~/work/BaseModelicaLibraryTesting.jl/BaseModelicaLibraryTesting.jl/src/pipeline.jl:60 [inlined]
 [32] main(; library::String, version::String, filter::String, omc_exe::String, results_root::String, ref_root::String, bm_options::String, sim_settings::SimulateSettings, csv_max_size_mb::Int64)
    @ BaseModelicaLibraryTesting ~/work/BaseModelicaLibraryTesting.jl/BaseModelicaLibraryTesting.jl/src/pipeline.jl:220
 [33] top-level scope
    @ none:7
 [34] eval(m::Module, e::Any)
    @ Core ./boot.jl:489
 [35] exec_options(opts::Base.JLOptions)
    @ Base ./client.jl:283
 [36] _start()
    @ Base ./client.jl:550