Process completed with exit code 1.

failed to run `@example` block in src/demos/damped_SHO.md:203-214 ```@example SHO prob = discretize(pde_system, discretization) using Optimization, OptimizationOptimisers, OptimizationOptimJL res = Optimization.solve(prob, OptimizationOptimisers.Adam(); maxiters = 500) prob = Optimization.remake(prob, u0 = res.u) res = Optimization.solve(prob, OptimizationOptimJL.BFGS(); maxiters = 500) net = discretization.phi θ = res.u.depvar ``` exception = AssertionError: B > A Stacktrace: [1] (::LineSearches.HagerZhang{Float64, Base.RefValue{Bool}})(ϕ::Function, ϕdϕ::LineSearches.var"#ϕdϕ#6"{Optim.ManifoldObjective{NLSolversBase.TwiceDifferentiable{Float64, ComponentArrays.ComponentVector{Float64, Vector{Float64}, Tuple{ComponentArrays.Axis{(depvar = ViewAxis(1:453, Axis(φ1 = ViewAxis(1:151, Axis(layer_1 = ViewAxis(1:30, Axis(weight = ViewAxis(1:20, ShapedAxis((10, 2))), bias = ViewAxis(21:30, ShapedAxis((10, 1))))), layer_2 = ViewAxis(31:140, Axis(weight = ViewAxis(1:100, ShapedAxis((10, 10))), bias = ViewAxis(101:110, ShapedAxis((10, 1))))), layer_3 = ViewAxis(141:151, Axis(weight = ViewAxis(1:10, ShapedAxis((1, 10))), bias = ViewAxis(11:11, ShapedAxis((1, 1))))))), φ2 = ViewAxis(152:302, Axis(layer_1 = ViewAxis(1:30, Axis(weight = ViewAxis(1:20, ShapedAxis((10, 2))), bias = ViewAxis(21:30, ShapedAxis((10, 1))))), layer_2 = ViewAxis(31:140, Axis(weight = ViewAxis(1:100, ShapedAxis((10, 10))), bias = ViewAxis(101:110, ShapedAxis((10, 1))))), layer_3 = ViewAxis(141:151, Axis(weight = ViewAxis(1:10, ShapedAxis((1, 10))), bias = ViewAxis(11:11, ShapedAxis((1, 1))))))), φ3 = ViewAxis(303:453, Axis(layer_1 = ViewAxis(1:30, Axis(weight = ViewAxis(1:20, ShapedAxis((10, 2))), bias = ViewAxis(21:30, ShapedAxis((10, 1))))), layer_2 = ViewAxis(31:140, Axis(weight = ViewAxis(1:100, ShapedAxis((10, 10))), bias = ViewAxis(101:110, ShapedAxis((10, 1))))), layer_3 = ViewAxis(141:151, Axis(weight = ViewAxis(1:10, ShapedAxis((1, 10))), bias = ViewAxis(11:11, ShapedAxis((1, 1))))))))),)}}}, ComponentArrays.ComponentMatrix{Float64, Matrix{Float64}, Tuple{ComponentArrays.Axis{(depvar = ViewAxis(1:453, Axis(φ1 = ViewAxis(1:151, Axis(layer_1 = ViewAxis(1:30, Axis(weight = ViewAxis(1:20, ShapedAxis((10, 2))), bias = ViewAxis(21:30, ShapedAxis((10, 1))))), layer_2 = ViewAxis(31:140, Axis(weight = ViewAxis(1:100, ShapedAxis((10, 10))), bias = ViewAxis(101:110, ShapedAxis((10, 1))))), layer_3 = ViewAxis(141:151, Axis(weight = ViewAxis(1:10, ShapedAxis((1, 10))), bias = ViewAxis(11:11, ShapedAxis((1, 1))))))), φ2 = ViewAxis(152:302, Axis(layer_1 = ViewAxis(1:30, Axis(weight = ViewAxis(1:20, ShapedAxis((10, 2))), bias = ViewAxis(21:30, ShapedAxis((10, 1))))), layer_2 = ViewAxis(31:140, Axis(weight = ViewAxis(1:100, ShapedAxis((10, 10))), bias = ViewAxis(101:110, ShapedAxis((10, 1))))), layer_3 = ViewAxis(141:151, Axis(weight = ViewAxis(1:10, ShapedAxis((1, 10))), bias = ViewAxis(11:11, ShapedAxis((1, 1))))))), φ3 = ViewAxis(303:453, Axis(layer_1 = ViewAxis(1:30, Axis(weight = ViewAxis(1:20, ShapedAxis((10, 2))), bias = ViewAxis(21:30, ShapedAxis((10, 1))))), layer_2 = ViewAxis(31:140, Axis(weight = ViewAxis(1:100, ShapedAxis((10, 10))), bias = ViewAxis(101:110, ShapedAxis((10, 1))))), layer_3 = ViewAxis(141:151, Axis(weight = ViewAxis(1:10, ShapedAxis((1, 10))), bias = ViewAxis(11:11, ShapedAxis((1, 1))))))))),)}, ComponentArrays.Axis{(depvar = ViewAxis(1:453, Axis(φ1 = ViewAxis(1:151, Axis(layer_1 = ViewAxis(1:30, Axis(weight = ViewAxis(1:20, ShapedAxis((10, 2))), bias = ViewAxis(21:30, ShapedAxis((10, 1))))), layer_2 = ViewAxis(31:140, Axis(weight = ViewAxis(1:100, ShapedAxis((10, 10))), bias = ViewAxis(101:110, ShapedAxis((10, 1))))), layer_3 = ViewAxis(141:151, Axis(weight = ViewAxis(1:10, ShapedAxis((1, 10))), bias = ViewAxis(11:11, ShapedAxis((1, 1))))))), φ2 = ViewAxis(152:302, Axis(layer_1 = ViewAxis(1:30, Axis(weight = ViewAxis(1:20, ShapedAxis((10, 2))), bias = ViewAxis(21:30, ShapedAxis((10, 1))))), layer_2 = ViewAxis(31:140, Axis(weight = ViewAxis(1:100, ShapedAxis((10, 10))), bias = ViewAxis(101:110, ShapedAxis((10, 1))))), la

failed to run `@example` block in src/demos/damped_SHO.md:97-106 ```@example SHO V, V̇ = get_numerical_lyapunov_function( net, θ, structure, f, fixed_point; p = p ) ``` exception = UndefVarError: `net` not defined Stacktrace: [1] top-level scope @ damped_SHO.md:98 [2] eval @ ./boot.jl:385 [inlined] [3] #60 @ ~/.julia/packages/Documenter/C1XEF/src/expander_pipeline.jl:754 [inlined] [4] cd(f::Documenter.var"#60#62"{Module, Expr}, dir::String) @ Base.Filesystem ./file.jl:112 [5] (::Documenter.var"#59#61"{Documenter.Page, Module, Expr})() @ Documenter ~/.julia/packages/Documenter/C1XEF/src/expander_pipeline.jl:753 [6] (::IOCapture.var"#5#9"{DataType, Documenter.var"#59#61"{Documenter.Page, Module, Expr}, IOContext{Base.PipeEndpoint}, IOContext{Base.PipeEndpoint}, IOContext{Base.PipeEndpoint}, IOContext{Base.PipeEndpoint}})() @ IOCapture ~/.julia/packages/IOCapture/Y5rEA/src/IOCapture.jl:170 [7] with_logstate(f::Function, logstate::Any) @ Base.CoreLogging ./logging.jl:515 [8] with_logger @ ./logging.jl:627 [inlined] [9] capture(f::Documenter.var"#59#61"{Documenter.Page, Module, Expr}; rethrow::Type, color::Bool, passthrough::Bool, capture_buffer::IOBuffer, io_context::Vector{Any}) @ IOCapture ~/.julia/packages/IOCapture/Y5rEA/src/IOCapture.jl:167 [10] runner(::Type{Documenter.Expanders.ExampleBlocks}, node::MarkdownAST.Node{Nothing}, page::Documenter.Page, doc::Documenter.Document) @ Documenter ~/.julia/packages/Documenter/C1XEF/src/expander_pipeline.jl:752

failed to run `@example` block in src/demos/damped_SHO.md:232-260 ```@example SHO Δx = (ub[1] - lb[1]) / 100 Δv = (ub[2] - lb[2]) / 100 xs = lb[1]:Δx:ub[1] vs = lb[2]:Δv:ub[2] states = Iterators.map(collect, Iterators.product(xs, vs)) V_samples = vec(V(hcat(states...))) V̇_samples = vec(V̇(hcat(states...))) # Print statistics V_min, i_min = findmin(V_samples) state_min = collect(states)[i_min] V_min, state_min = if V(fixed_point) ≤ V_min V(fixed_point), fixed_point else V_min, state_min end println("V(0.,0.) = ", V(fixed_point)) println("V ∋ [", V_min, ", ", maximum(V_samples), "]") println("Minimial sample of V is at ", state_min) println( "V̇ ∋ [", minimum(V̇_samples), ", ", max(V̇(fixed_point), maximum(V̇_samples)), "]", ) ``` exception = UndefVarError: `V` not defined Stacktrace: [1] top-level scope @ damped_SHO.md:238 [2] eval @ ./boot.jl:385 [inlined] [3] #60 @ ~/.julia/packages/Documenter/C1XEF/src/expander_pipeline.jl:754 [inlined] [4] cd(f::Documenter.var"#60#62"{Module, Expr}, dir::String) @ Base.Filesystem ./file.jl:112 [5] (::Documenter.var"#59#61"{Documenter.Page, Module, Expr})() @ Documenter ~/.julia/packages/Documenter/C1XEF/src/expander_pipeline.jl:753 [6] (::IOCapture.var"#5#9"{DataType, Documenter.var"#59#61"{Documenter.Page, Module, Expr}, IOContext{Base.PipeEndpoint}, IOContext{Base.PipeEndpoint}, IOContext{Base.PipeEndpoint}, IOContext{Base.PipeEndpoint}})() @ IOCapture ~/.julia/packages/IOCapture/Y5rEA/src/IOCapture.jl:170 [7] with_logstate(f::Function, logstate::Any) @ Base.CoreLogging ./logging.jl:515 [8] with_logger @ ./logging.jl:627 [inlined] [9] capture(f::Documenter.var"#59#61"{Documenter.Page, Module, Expr}; rethrow::Type, color::Bool, passthrough::Bool, capture_buffer::IOBuffer, io_context::Vector{Any}) @ IOCapture ~/.julia/packages/IOCapture/Y5rEA/src/IOCapture.jl:167 [10] runner(::Type{Documenter.Expanders.ExampleBlocks}, node::MarkdownAST.Node{Nothing}, page::Documenter.Page, doc::Documenter.Document) @ Documenter ~/.julia/packages/Documenter/C1XEF/src/expander_pipeline.jl:752

failed to run `@example` block in src/demos/damped_SHO.md:264-280 ```@example SHO using Plots p1 = plot(xs, vs, V_samples, linetype = :contourf, title = "V", xlabel = "x", ylabel = "v"); p1 = scatter!([0], [0], label = "Equilibrium"); p2 = plot( xs, vs, V̇_samples, linetype = :contourf, title = "V̇", xlabel = "x", ylabel = "v", ); p2 = scatter!([0], [0], label = "Equilibrium"); plot(p1, p2) ``` exception = UndefVarError: `V_samples` not defined Stacktrace: [1] top-level scope @ damped_SHO.md:265 [2] eval @ ./boot.jl:385 [inlined] [3] #60 @ ~/.julia/packages/Documenter/C1XEF/src/expander_pipeline.jl:754 [inlined] [4] cd(f::Documenter.var"#60#62"{Module, Expr}, dir::String) @ Base.Filesystem ./file.jl:112 [5] (::Documenter.var"#59#61"{Documenter.Page, Module, Expr})() @ Documenter ~/.julia/packages/Documenter/C1XEF/src/expander_pipeline.jl:753 [6] (::IOCapture.var"#5#9"{DataType, Documenter.var"#59#61"{Documenter.Page, Module, Expr}, IOContext{Base.PipeEndpoint}, IOContext{Base.PipeEndpoint}, IOContext{Base.PipeEndpoint}, IOContext{Base.PipeEndpoint}})() @ IOCapture ~/.julia/packages/IOCapture/Y5rEA/src/IOCapture.jl:170 [7] with_logstate(f::Function, logstate::Any) @ Base.CoreLogging ./logging.jl:515 [8] with_logger @ ./logging.jl:627 [inlined] [9] capture(f::Documenter.var"#59#61"{Documenter.Page, Module, Expr}; rethrow::Type, color::Bool, passthrough::Bool, capture_buffer::IOBuffer, io_context::Vector{Any}) @ IOCapture ~/.julia/packages/IOCapture/Y5rEA/src/IOCapture.jl:167 [10] runner(::Type{Documenter.Expanders.ExampleBlocks}, node::MarkdownAST.Node{Nothing}, page::Documenter.Page, doc::Documenter.Document) @ Documenter ~/.julia/packages/Documenter/C1XEF/src/expander_pipeline.jl:752

failed to run `@example` block in src/demos/policy_search.md:386-402 ```@example policy_search state_order = map(st -> SymbolicUtils.iscall(st) ? operation(st) : st, state_order) state_syms = Symbol.(state_order) closed_loop_dynamics = ODEFunction( (x, p, t) -> open_loop_pendulum_dynamics(x, u(x), p, t); sys = SciMLBase.SymbolCache(state_syms, Symbol.(p_order)) ) using DifferentialEquations # Starting still at bottom ... downward_equilibrium = zeros(2) ode_prob = ODEProblem(closed_loop_dynamics, downward_equilibrium, [0.0, 120.0], p) sol = solve(ode_prob, Tsit5()) plot(sol) ``` exception = UndefVarError: `iscall` not defined Stacktrace: [1] getproperty @ ./Base.jl:31 [inlined] [2] (::Main.__atexample__named__policy_search.var"#7#8")(st::SymbolicUtils.BasicSymbolic{Real}) @ Main.__atexample__named__policy_search ./policy_search.md:387 [3] iterate @ ./generator.jl:47 [inlined] [4] _collect(c::Vector{SymbolicUtils.BasicSymbolic{Real}}, itr::Base.Generator{Vector{SymbolicUtils.BasicSymbolic{Real}}, Main.__atexample__named__policy_search.var"#7#8"}, ::Base.EltypeUnknown, isz::Base.HasShape{1}) @ Base ./array.jl:854 [5] collect_similar(cont::Vector{SymbolicUtils.BasicSymbolic{Real}}, itr::Base.Generator{Vector{SymbolicUtils.BasicSymbolic{Real}}, Main.__atexample__named__policy_search.var"#7#8"}) @ Base ./array.jl:763 [6] map(f::Function, A::Vector{SymbolicUtils.BasicSymbolic{Real}}) @ Base ./abstractarray.jl:3285 [7] top-level scope @ policy_search.md:387 [8] eval @ ./boot.jl:385 [inlined] [9] #60 @ ~/.julia/packages/Documenter/C1XEF/src/expander_pipeline.jl:754 [inlined] [10] cd(f::Documenter.var"#60#62"{Module, Expr}, dir::String) @ Base.Filesystem ./file.jl:112 [11] (::Documenter.var"#59#61"{Documenter.Page, Module, Expr})() @ Documenter ~/.julia/packages/Documenter/C1XEF/src/expander_pipeline.jl:753 [12] (::IOCapture.var"#5#9"{DataType, Documenter.var"#59#61"{Documenter.Page, Module, Expr}, IOContext{Base.PipeEndpoint}, IOContext{Base.PipeEndpoint}, IOContext{Base.PipeEndpoint}, IOContext{Base.PipeEndpoint}})() @ IOCapture ~/.julia/packages/IOCapture/Y5rEA/src/IOCapture.jl:170 [13] with_logstate(f::Function, logstate::Any) @ Base.CoreLogging ./logging.jl:515 [14] with_logger @ ./logging.jl:627 [inlined] [15] capture(f::Documenter.var"#59#61"{Documenter.Page, Module, Expr}; rethrow::Type, color::Bool, passthrough::Bool, capture_buffer::IOBuffer, io_context::Vector{Any}) @ IOCapture ~/.julia/packages/IOCapture/Y5rEA/src/IOCapture.jl:167 [16] runner(::Type{Documenter.Expanders.ExampleBlocks}, node::MarkdownAST.Node{Nothing}, page::Documenter.Page, doc::Documenter.Document) @ Documenter ~/.julia/packages/Documenter/C1XEF/src/expander_pipeline.jl:752

failed to run `@example` block in src/demos/policy_search.md:404-409 ```@example policy_search # ...the system should make it to the top θ_end, ω_end = sol.u[end] x_end, y_end = sin(θ_end), -cos(θ_end) [x_end, y_end, ω_end] # Should be approximately [0.0, 1.0, 0.0] ``` exception = UndefVarError: `sol` not defined Stacktrace: [1] top-level scope @ policy_search.md:406 [2] eval @ ./boot.jl:385 [inlined] [3] #60 @ ~/.julia/packages/Documenter/C1XEF/src/expander_pipeline.jl:754 [inlined] [4] cd(f::Documenter.var"#60#62"{Module, Expr}, dir::String) @ Base.Filesystem ./file.jl:112 [5] (::Documenter.var"#59#61"{Documenter.Page, Module, Expr})() @ Documenter ~/.julia/packages/Documenter/C1XEF/src/expander_pipeline.jl:753 [6] (::IOCapture.var"#5#9"{DataType, Documenter.var"#59#61"{Documenter.Page, Module, Expr}, IOContext{Base.PipeEndpoint}, IOContext{Base.PipeEndpoint}, IOContext{Base.PipeEndpoint}, IOContext{Base.PipeEndpoint}})() @ IOCapture ~/.julia/packages/IOCapture/Y5rEA/src/IOCapture.jl:170 [7] with_logstate(f::Function, logstate::Any) @ Base.CoreLogging ./logging.jl:515 [8] with_logger @ ./logging.jl:627 [inlined] [9] capture(f::Documenter.var"#59#61"{Documenter.Page, Module, Expr}; rethrow::Type, color::Bool, passthrough::Bool, capture_buffer::IOBuffer, io_context::Vector{Any}) @ IOCapture ~/.julia/packages/IOCapture/Y5rEA/src/IOCapture.jl:167 [10] runner(::Type{Documenter.Expanders.ExampleBlocks}, node::MarkdownAST.Node{Nothing}, page::Documenter.Page, doc::Documenter.Document) @ Documenter ~/.julia/packages/Documenter/C1XEF/src/expander_pipeline.jl:752

failed to run `@example` block in src/demos/policy_search.md:413-419 ```@example policy_search # Starting at a random point ... x0 = lb .+ rand(2) .* (ub .- lb) ode_prob = ODEProblem(closed_loop_dynamics, x0, [0.0, 150.0], p) sol = solve(ode_prob, Tsit5()) plot(sol) ``` exception = UndefVarError: `closed_loop_dynamics` not defined Stacktrace: [1] top-level scope @ policy_search.md:416 [2] eval @ ./boot.jl:385 [inlined] [3] #60 @ ~/.julia/packages/Documenter/C1XEF/src/expander_pipeline.jl:754 [inlined] [4] cd(f::Documenter.var"#60#62"{Module, Expr}, dir::String) @ Base.Filesystem ./file.jl:112 [5] (::Documenter.var"#59#61"{Documenter.Page, Module, Expr})() @ Documenter ~/.julia/packages/Documenter/C1XEF/src/expander_pipeline.jl:753 [6] (::IOCapture.var"#5#9"{DataType, Documenter.var"#59#61"{Documenter.Page, Module, Expr}, IOContext{Base.PipeEndpoint}, IOContext{Base.PipeEndpoint}, IOContext{Base.PipeEndpoint}, IOContext{Base.PipeEndpoint}})() @ IOCapture ~/.julia/packages/IOCapture/Y5rEA/src/IOCapture.jl:170 [7] with_logstate(f::Function, logstate::Any) @ Base.CoreLogging ./logging.jl:515 [8] with_logger @ ./logging.jl:627 [inlined] [9] capture(f::Documenter.var"#59#61"{Documenter.Page, Module, Expr}; rethrow::Type, color::Bool, passthrough::Bool, capture_buffer::IOBuffer, io_context::Vector{Any}) @ IOCapture ~/.julia/packages/IOCapture/Y5rEA/src/IOCapture.jl:167 [10] runner(::Type{Documenter.Expanders.ExampleBlocks}, node::MarkdownAST.Node{Nothing}, page::Documenter.Page, doc::Documenter.Document) @ Documenter ~/.julia/packages/Documenter/C1XEF/src/expander_pipeline.jl:752

failed to run `@example` block in src/demos/policy_search.md:404-409 ```@example policy_search # ...the system should make it to the top θ_end, ω_end = sol.u[end] x_end, y_end = sin(θ_end), -cos(θ_end) [x_end, y_end, ω_end] # Should be approximately [0.0, 1.0, 0.0] ``` exception = UndefVarError: `sol` not defined Stacktrace: [1] top-level scope @ policy_search.md:406 [2] eval @ ./boot.jl:385 [inlined] [3] #60 @ ~/.julia/packages/Documenter/C1XEF/src/expander_pipeline.jl:754 [inlined] [4] cd(f::Documenter.var"#60#62"{Module, Expr}, dir::String) @ Base.Filesystem ./file.jl:112 [5] (::Documenter.var"#59#61"{Documenter.Page, Module, Expr})() @ Documenter ~/.julia/packages/Documenter/C1XEF/src/expander_pipeline.jl:753 [6] (::IOCapture.var"#5#9"{DataType, Documenter.var"#59#61"{Documenter.Page, Module, Expr}, IOContext{Base.PipeEndpoint}, IOContext{Base.PipeEndpoint}, IOContext{Base.PipeEndpoint}, IOContext{Base.PipeEndpoint}})() @ IOCapture ~/.julia/packages/IOCapture/Y5rEA/src/IOCapture.jl:170 [7] with_logstate(f::Function, logstate::Any) @ Base.CoreLogging ./logging.jl:515 [8] with_logger @ ./logging.jl:627 [inlined] [9] capture(f::Documenter.var"#59#61"{Documenter.Page, Module, Expr}; rethrow::Type, color::Bool, passthrough::Bool, capture_buffer::IOBuffer, io_context::Vector{Any}) @ IOCapture ~/.julia/packages/IOCapture/Y5rEA/src/IOCapture.jl:167 [10] runner(::Type{Documenter.Expanders.ExampleBlocks}, node::MarkdownAST.Node{Nothing}, page::Documenter.Page, doc::Documenter.Document) @ Documenter ~/.julia/packages/Documenter/C1XEF/src/expander_pipeline.jl:752