FAILED (incompatible) opam => [build camlp5.6.07 OCamlPro/opam-repository:master with 4.01.0 on Darwin (x86_64)]

/github/OCamlPro/opam-repository/task/2256
PASSED opam => [build custom_printf.109.27.00 OCamlPro/opam-repository:master with 4.02.0 on Linux (x86_64)]

/github/OCamlPro/opam-repository/task/2291