%------------------------------------------------------------------------------
% File : Prover9---2026-6A
% Problem : SYN276-1 : TPTP v9.3.1. Released v1.1.0.
% Transfm : none
% Format : tptp:raw
% Command : prover9 -casc 300 -f /export/starexec/sandbox/benchmark/theBenchmark.p
% Computer : n020.cluster.edu
% Model : x86_64 x86_64
% CPU : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory : 8046.5625MB
% OS : Linux 6.8.0-71-generic
% CPULimit : 300s
% WCLimit : 300s
% DateTime : Sun Sep 27 09:37:27 AM UTC 2026
% Result : Unsatisfiable 0.15s 0.68s
% Output : CNFRefutation 0.15s
% Verified :
% SZS Type : Refutation
% Derivation depth : 2
% Number of leaves : 2
% Syntax : Number of formulae : 5 ( 5 unt; 0 def)
% Number of atoms : 5 ( 0 equ)
% Maximal formula atoms : 1 ( 1 avg)
% Number of connectives : 2 ( 2 ~; 0 |; 0 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 2 ( 1 avg)
% Maximal term depth : 1 ( 1 avg)
% Number of predicates : 2 ( 1 usr; 1 prp; 0-2 aty)
% Number of functors : 2 ( 2 usr; 2 con; 0-0 aty)
% Number of variables : 0 ( 0 sgn 0 !; 0 ?)
% Comments :
%------------------------------------------------------------------------------
fof(prove_this,axiom,
~ q0(d,b),
file('theBenchmark.p',prove_this) ).
cnf(c_264,plain,
~ q0(d,b),
inference(clausify,[status(thm)],[prove_this]) ).
fof(axiom_29,axiom,
q0(d,b),
file('theBenchmark.p',axiom_29) ).
cnf(c_476,plain,
q0(d,b),
inference(clausify,[status(thm)],[axiom_29]) ).
cnf(c_477,plain,
$false,
inference(resolve,[status(thm)],[c_264,c_476]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : SYN276-1 : TPTP v9.3.1. Released v1.1.0.
% 0.00/0.04 % Command : prover9 -casc 300 -f /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.11/0.57 % Computer : n020.cluster.edu
% 0.11/0.57 % Model : x86_64 x86_64
% 0.11/0.57 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.57 % Memory : 8046.5625MB
% 0.11/0.57 % OS : Linux 6.8.0-71-generic
% 0.11/0.57 % CPULimit : 300
% 0.11/0.57 % WCLimit : 300
% 0.11/0.57 % DateTime : Sat Sep 26 17:29:50 UTC 2026
% 0.11/0.57 % CPUTime :
% 0.11/0.57 % Prover9 (64) version 2026-6A, July 2026, CASC-J13.
% 0.11/0.57 % Process 2123553 was started by sandbox on n020,
% 0.11/0.57 % Sat Sep 26 17:29:50 2026
% 0.11/0.57 % The command was "/export/starexec/sandbox/solver/bin/prover9 -casc 300 -f /export/starexec/sandbox/benchmark/theBenchmark.p".
% 0.15/0.59
% 0.15/0.59 % From the command line: assign(max_seconds, 300).
% 0.15/0.68
% 0.15/0.68 % SZS status Unsatisfiable for theBenchmark
% 0.15/0.68
% 0.15/0.68 % Proof 1 at 0.08 (+ 0.00) seconds.
% 0.15/0.68 % Length of proof is 3.
% 0.15/0.68 % Level of proof is 1.
% 0.15/0.68 % Maximum clause weight is 8.000.
% 0.15/0.68 % Given clauses 0.
% 0.15/0.68
% 0.15/0.68 % SZS output start CNFRefutation for theBenchmark
% See solution above
%------------------------------------------------------------------------------