Model:   Modelica.Electrical.Analog.Examples.InvertingAmp
Time:    0.099 s
Success: false

--- Error ---
KeyError: key :pre not found
Stacktrace:
  [1] getindex(h::Dict{Symbol, Function}, key::Symbol)
    @ Base ./dict.jl:477
  [2] eval_AST(function_call::BaseModelica.BaseModelicaFunctionCall)
    @ BaseModelica ~/.julia/packages/BaseModelica/bGd9z/src/evaluator.jl:521
  [3] eval_AST(expr::BaseModelica.BaseModelicaSum)
    @ BaseModelica ~/.julia/packages/BaseModelica/bGd9z/src/evaluator.jl:28
  [4] eval_AST(expr::BaseModelica.BaseModelicaProd)
    @ BaseModelica ~/.julia/packages/BaseModelica/bGd9z/src/evaluator.jl:31
  [5] eval_AST(expr::BaseModelica.BaseModelicaMinus)
    @ BaseModelica ~/.julia/packages/BaseModelica/bGd9z/src/evaluator.jl:29
  [6] eval_AST(expr::BaseModelica.BaseModelicaGEQ)
    @ BaseModelica ~/.julia/packages/BaseModelica/bGd9z/src/evaluator.jl:37
  [7] eval_AST(when_eq::BaseModelica.BaseModelicaWhenEquation)
    @ BaseModelica ~/.julia/packages/BaseModelica/bGd9z/src/evaluator.jl:223
  [8] (::BaseModelica.var"#eval_AST##11#eval_AST##12")(eq::BaseModelica.BaseModelicaWhenEquation)
    @ BaseModelica ./none:-1
  [9] iterate
    @ ./generator.jl:48 [inlined]
 [10] collect_to!(dest::Vector{Symbolics.Equation}, itr::Base.Generator{Vector{BaseModelica.BaseModelicaASTNode}, BaseModelica.var"#eval_AST##11#eval_AST##12"}, offs::Int64, st::Int64)
    @ Base ./array.jl:848
 [11] collect_to_with_first!(dest::Vector{Symbolics.Equation}, v1::Symbolics.Equation, itr::Base.Generator{Vector{BaseModelica.BaseModelicaASTNode}, BaseModelica.var"#eval_AST##11#eval_AST##12"}, st::Int64)
    @ Base ./array.jl:826
 [12] collect(itr::Base.Generator{Vector{BaseModelica.BaseModelicaASTNode}, BaseModelica.var"#eval_AST##11#eval_AST##12"})
    @ Base ./array.jl:800
 [13] eval_AST(model::BaseModelica.BaseModelicaModel)
    @ BaseModelica ~/.julia/packages/BaseModelica/bGd9z/src/evaluator.jl:420
 [14] eval_AST(package::BaseModelica.BaseModelicaPackage)
    @ BaseModelica ~/.julia/packages/BaseModelica/bGd9z/src/evaluator.jl:500
 [15] baseModelica_to_ModelingToolkit
    @ ~/.julia/packages/BaseModelica/bGd9z/src/evaluator.jl:541 [inlined]
 [16] create_odeproblem(filename::String; parser::Symbol, u0::Vector{Any}, kwargs::@Kwargs{})
    @ BaseModelica ~/.julia/packages/BaseModelica/bGd9z/src/BaseModelica.jl:160
 [17] create_odeproblem
    @ ~/.julia/packages/BaseModelica/bGd9z/src/BaseModelica.jl:149 [inlined]
 [18] run_parse(bm_path::String, model_dir::String, model::String)
    @ BaseModelicaLibraryTesting ~/work/BaseModelicaLibraryTesting.jl/BaseModelicaLibraryTesting.jl/src/parse_bm.jl:24
 [19] test_model(omc::OMJulia.OMCSession, model::String, results_root::String, ref_root::String)
    @ BaseModelicaLibraryTesting ~/work/BaseModelicaLibraryTesting.jl/BaseModelicaLibraryTesting.jl/src/pipeline.jl:23
 [20] main(; library::String, version::String, filter::Nothing, omc_exe::String, results_root::String, ref_root::String)
    @ BaseModelicaLibraryTesting ~/work/BaseModelicaLibraryTesting.jl/BaseModelicaLibraryTesting.jl/src/pipeline.jl:125
 [21] top-level scope
    @ none:3
 [22] eval(m::Module, e::Any)
    @ Core ./boot.jl:489
 [23] exec_options(opts::Base.JLOptions)
    @ Base ./client.jl:283
 [24] _start()
    @ Base ./client.jl:550