diff --git a/tests/lua/mod5.lua b/tests/lua/mod5.lua
deleted file mode 100644
index e00df93f3..000000000
--- a/tests/lua/mod5.lua
+++ /dev/null
@@ -1,56 +0,0 @@
-local NumThreads=4
-
-function mod_name(midx)
-   return tostring("mod5_mod" .. tostring(midx))
-end
-
-function const_name(midx)
-   return "mod" .. tostring(midx) .. "C"
-end
-
-function mk_module(midx, imports)
-   local imp_names = {}
-   for i = 1, #imports do
-      imp_names[#imp_names + 1] = mod_name(imports[i])
-   end
-   local env   = import_modules(imp_names, {num_threads=NumThreads})
-   if #imports == 0 then
-      env = add_decl(env, mk_constant_assumption(const_name(midx), Prop))
-      env = add_decl(env, mk_constant_assumption("and", mk_arrow(Prop, Prop, Prop)))
-   elseif #imports == 1 then
-      env = add_decl(env, mk_definition(const_name(midx), Prop, Const(const_name(imports[1]))))
-   else
-      local And = Const("and")
-      env = add_decl(env, mk_definition(const_name(midx), Prop, And(Const(const_name(imports[1])), Const(const_name(imports[2])))))
-   end
-   env:export(tostring(mod_name(midx)) .. ".olean")
-end
-
-local NumMods = 100
-
-function mk_modules()
-   mk_module(0, {})
-   local i = 1
-   local j = 1
-   while i <= NumMods do
-      if j % 2 == 0 then
-         mk_module(i, {i-1, i-2})
-         i = i + 1
-      else
-         mk_module(i,   {i-1})
-         mk_module(i+1, {i-i})
-         i = i + 2
-      end
-      j = j + 1
-   end
-end
-
-mk_modules()
-local env = import_modules(mod_name(NumMods))
-env:for_each_decl(function(d)
-                     print(d:name())
-                  end
-)
-for i = 1, NumMods do
-   assert(env:get(const_name(i)):is_definition())
-end