0.00/0.02 % Problem : theBenchmark.p : TPTP v0.0.0. Released v0.0.0. 0.00/0.03 % Command : run_mrs /export/starexec/sandbox/benchmark/theBenchmark.p 180 0.09/0.36 % Computer : n010.cluster.edu 0.09/0.36 % Model : x86_64 x86_64 0.09/0.36 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz 0.09/0.36 % Memory : 8046.5625MB 0.09/0.36 % OS : Linux 6.8.0-71-generic 0.09/0.36 % CPULimit : 1440 0.09/0.36 % WCLimit : 180 0.09/0.36 % DateTime : Mon Jul 27 09:16:04 UTC 2026 0.09/0.36 % CPUTime : 0.09/0.36 Running run_mrs /export/starexec/sandbox/benchmark/theBenchmark.p 180 0.12/0.38 % Resolved 3 include directive(s) 0.12/0.38 % Problem: theBenchmark (44 axioms, 1 conjectures, 0 cnf clauses) 0.12/0.38 % Auto schedule: chose portfolio 'casc_feq' 0.12/0.40 % SZS status Theorem for theBenchmark 0.12/0.40 % SZS output start Proof for theBenchmark 0.12/0.40 fof(c185, axiom, r2, file('/export/starexec/sandbox/benchmark/theBenchmark.p', principia_r2)). 0.12/0.40 fof(c79, axiom, (r2 <=> ![X0]: (![X1]: (is_a_theorem(implies(X1, or(X0, X1)))))), file('/export/starexec/sandbox/benchmark/theBenchmark.p', r2)). 0.12/0.40 fof(c181, axiom, op_implies_or, file('/export/starexec/sandbox/benchmark/theBenchmark.p', principia_op_implies_or)). 0.12/0.40 fof(c149, axiom, (op_implies_or => ![X0]: (![X1]: (or(not(X0), X1) = implies(X0, X1)))), file('/export/starexec/sandbox/benchmark/theBenchmark.p', op_implies_or)). 0.12/0.40 fof(c209, conjecture, implies_1, file('/export/starexec/sandbox/benchmark/theBenchmark.p', hilbert_implies_1)). 0.12/0.40 fof(c186, plain, r2, inference(fof_nnf_transformation, [status(thm)], [c185])). 0.12/0.40 fof(c80, plain, ((~(r2) | ![X0]: (![X1]: (is_a_theorem(implies(X1, or(X0, X1)))))) & (r2 | ?[X0]: (?[X1]: (~(is_a_theorem(implies(X1, or(X0, X1)))))))), inference(fof_nnf_transformation, [status(thm)], [c79])). 0.12/0.40 fof(c182, plain, op_implies_or, inference(fof_nnf_transformation, [status(thm)], [c181])). 0.12/0.40 fof(c150, plain, (~(op_implies_or) | ![X0]: (![X1]: (or(not(X0), X1) = implies(X0, X1)))), inference(fof_nnf_transformation, [status(thm)], [c149])). 0.12/0.40 fof(c210, negated_conjecture, ~(implies_1), inference(negated_conjecture, [status(cth)], [c209])). 0.12/0.40 fof(c59, axiom, (![X0]: (![X1]: (is_a_theorem(implies(X0, implies(X1, X0))))) <=> implies_1), file('/export/starexec/sandbox/benchmark/theBenchmark.p', implies_1)). 0.12/0.40 fof(c187, plain, r2, inference(skolemisation, [status(esa)], [c186])). 0.12/0.40 fof(c81, plain, ((~(r2) | ![X0]: (![X1]: (is_a_theorem(implies(X1, or(X0, X1)))))) & (r2 | ~(is_a_theorem(implies(sk_r2_1, or(sk_r2_0, sk_r2_1)))))), inference(skolemisation, [status(esa)], [c80])). 0.12/0.40 fof(c183, plain, op_implies_or, inference(skolemisation, [status(esa)], [c182])). 0.12/0.40 fof(c151, plain, (~(op_implies_or) | ![X0]: (![X1]: (or(not(X0), X1) = implies(X0, X1)))), inference(skolemisation, [status(esa)], [c150])). 0.12/0.40 fof(c211, plain, ~(implies_1), inference(fof_nnf_transformation, [status(thm)], [c210])). 0.12/0.40 fof(c60, plain, ((?[X0]: (?[X1]: (~(is_a_theorem(implies(X0, implies(X1, X0)))))) | implies_1) & (![X0]: (![X1]: (is_a_theorem(implies(X0, implies(X1, X0))))) | ~(implies_1))), inference(fof_nnf_transformation, [status(thm)], [c59])). 0.12/0.40 cnf(c188, plain, r2, inference(cnf_transformation, [status(thm)], [c187])). 0.12/0.40 cnf(c82, plain, ~r2 | is_a_theorem(implies(X1, or(X0, X1))), inference(cnf_transformation, [status(thm)], [c81])). 0.12/0.40 cnf(c184, plain, op_implies_or, inference(cnf_transformation, [status(thm)], [c183])). 0.12/0.40 cnf(c152, plain, ~op_implies_or | or(not(X0), X1) = implies(X0, X1), inference(cnf_transformation, [status(thm)], [c151])). 0.12/0.40 fof(c212, plain, ~(implies_1), inference(skolemisation, [status(esa)], [c211])). 0.12/0.40 fof(c61, plain, ((~(is_a_theorem(implies(sk_implies_1_0, implies(sk_implies_1_1, sk_implies_1_0)))) | implies_1) & (![X0]: (![X1]: (is_a_theorem(implies(X0, implies(X1, X0))))) | ~(implies_1))), inference(skolemisation, [status(esa)], [c60])). 0.12/0.40 cnf(c218, plain, is_a_theorem(implies(X1, or(X0, X1))), inference(subsumption_resolution, [status(thm)], [c82, c188])). 0.12/0.40 cnf(c222, plain, or(not(X0), X1) = implies(X0, X1), inference(subsumption_resolution, [status(thm)], [c152, c184])). 0.12/0.40 cnf(c213, plain, ~implies_1, inference(cnf_transformation, [status(thm)], [c212])). 0.12/0.40 cnf(c62, plain, ~is_a_theorem(implies(sk_implies_1_0, implies(sk_implies_1_1, sk_implies_1_0))) | implies_1, inference(cnf_transformation, [status(thm)], [c61])). 0.12/0.40 cnf(c223, plain, is_a_theorem(implies(X3, implies(X0, X3))), inference(superposition, [status(thm)], [c222, c218])). 0.12/0.40 cnf(c298, plain, ~is_a_theorem(implies(sk_implies_1_0, implies(sk_implies_1_1, sk_implies_1_0))), inference(subsumption_resolution, [status(thm)], [c62, c213])). 0.12/0.40 cnf(c299, plain, $false, inference(subsumption_resolution, [status(thm)], [c298, c223])). 0.12/0.40 % SZS output end Proof for theBenchmark 0.12/0.40 % ------------------------------ 0.12/0.40 % Version: mrs 0.2.0 0.12/0.40 % Termination reason: Refutation 0.12/0.40 % Time elapsed: 0.021 s 0.12/0.40 % Peak memory usage: 2122 MB 0.12/0.40 % ------------------------------ 0.12/0.40 % SZS detail strategies=8 result=Refutation processed=290 generated=60 0.12/0.40 EOF