MoCHi is a software model checker for OCaml. MoCHi is based on higher-order model checking, predicate abstraction, and CEGAR.

How to install

Run opam pin add mochi [email protected]:hopv/MoCHi.git.

How to build

The following commands produce the executable src/mochi.exe:

$ dune build mochi.opam
$ opam install --deps-only .
$ dune build --release

What do you need?

• OCaml >=4.08.0 & <5.2.0
  • OCaml 4.14 is recommended
• opam >=2.1
• Git
• Tools/Libraries available via opam (Run "opam install . --deps-only -y")
  • Z3 >=4.8.9
  • dune >=2.8
  • batteries >=3.4.0
  • ocamlfind/findlib
  • ppx_deriving
  • ppxlib
  • Yojson
  • Menhir
  • Fpat
  • csisat
  • atp
  • smtlib-utils >=0.3.1
  • ocamlgraph
  • dune-build-info
  • bos
• HorSat2 binary (https://github.com/hopv/horsat2)
• HoIce binary (https://github.com/hopv/hoice)
  • HoIce is not required to run MoCHi, but the lack of HoIce may degrade the performance. (See [Sato+ PEPM2019])

Licenses

This software is licensed under the Apache License, Version 2.0 (http://www.apache.org/licenses/LICENSE-2.0.txt).

Author

MoCHi is developed/maintained by Ryosuke SATO [email protected]

Contributors

• Naoki Kobayashi
• Hiroshi Unno
• Takuya Kuwahara
• Keiichi Watanabe
• Naoki Iwayama
• Hiroyuki Katsura