Also see: github.com/theoremprover-museum
github.com/nilqed/fricas_snark
Example (example/overbeek-test.lisp): (snark-user::overbeek-test)
Evaluation took: 32.517 seconds of real time 32.456339 seconds of total run time (24.248487 user, 8.207852 system) [ Run times consist of 0.812 seconds GC time, and 31.645 seconds non-GC time. ] 99.81% CPU 23 forms interpreted 84,285,383,422 processor cycles 5,878,063,200 bytes consed #|| % SZS status Unsatisfiable for /home/kfp/quicklisp/dists/quicklisp/software/snark-20160421-git/examples/LCL024-1+rm_eq_rstfp.kif ||# :PROOF-FOUND ; End refute-file /home/kfp/quicklisp/dists/quicklisp/software/snark-20160421-git/examples/LCL024-1+rm_eq_rstfp.kif 2025-02-20T20:28:50 SNARK-USER::OVERBEEK4-1 OVERBEEK-TEST Total = 660 seconds