Increase default tolerance

src/build_sequences.jl

 module BuildSequences
-import JuMP: Model, optimizer_with_attributes, optimize!, AbstractJuMPScalar, value, solution_summary, termination_status, LOCALLY_SOLVED, OPTIMAL, num_variables, all_variables, set_start_value, ALMOST_LOCALLY_SOLVED, objective_value, INVALID_MODEL, @variable, @objective, @constraint
+import JuMP: Model, optimizer_with_attributes, optimize!, AbstractJuMPScalar, value, solution_summary, termination_status, LOCALLY_SOLVED, OPTIMAL, num_variables, all_variables, set_start_value, ALMOST_LOCALLY_SOLVED, objective_value, INVALID_MODEL, @variable, @objective, @constraint, raw_status
 import Ipopt
 import Juniper
 import ..Scanners: Scanner, gradient_strength, Default_Scanner
@@ -139,7 +139,7 @@ function build_sequence(f::Function, scanner::Union{Nothing, Scanner}, optimiser
 end
 
 function build_sequence(f::Function, scanner::Union{Nothing, Scanner}=Default_Scanner; print_level=0, mu_strategy="adaptive", kwargs...)
-    build_sequence(f, scanner, Ipopt.Optimizer; print_level=print_level, mu_strategy=mu_strategy, kwargs...)
+    build_sequence(f, scanner, Ipopt.Optimizer; print_level=print_level, mu_strategy=mu_strategy, tol=1e-12, constr_viol_tol=1e-12, acceptable_constr_viol_tol=1e-6, kwargs...)
 end
 
 build_sequence(f::Function, optimiser_constructor; kwargs...) = build_sequence(f, Default_Scanner, optimiser_constructor; kwargs...)