Temporary work-around for a bug in HiGHS v1.11.0

Author: odow

test/algorithms/DominguezRios.jl

@@ -36,6 +36,8 @@ function test_knapsack_min_p3()
     ]
     w = Float64[557, 898, 148, 63, 78, 964, 246, 662, 386, 272]
     model = MOA.Optimizer(HiGHS.Optimizer)
+    # TODO(odow): work-around a bug in HiGHS v1.11.0
+    MOI.set(model, MOI.RawOptimizerAttribute("presolve"), "off")
     MOI.set(model, MOA.Algorithm(), MOA.DominguezRios())
     MOI.set(model, MOI.Silent(), true)
     x = MOI.add_variables(model, n)
@@ -97,6 +99,8 @@ function test_knapsack_max_p3()
     ]
     w = Float64[557, 898, 148, 63, 78, 964, 246, 662, 386, 272]
     model = MOA.Optimizer(HiGHS.Optimizer)
+    # TODO(odow): work-around a bug in HiGHS v1.11.0
+    MOI.set(model, MOI.RawOptimizerAttribute("presolve"), "off")
     MOI.set(model, MOA.Algorithm(), MOA.DominguezRios())
     MOI.set(model, MOI.Silent(), true)
     x = MOI.add_variables(model, n)