%------------------------------------------------------------------------------
% File : Prover9---2026-6A
% Problem : SWC350-1 : TPTP v9.3.1. Released v2.4.0.
% Transfm : none
% Format : tptp:raw
% Command : prover9 -casc 300 -f /export/starexec/sandbox/benchmark/theBenchmark.p
% Computer : n006.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 08:57:33 AM UTC 2026
% Result : Unsatisfiable 0.16s 10.48s
% Output : CNFRefutation 0.16s
% Verified :
% SZS Type : Refutation
% Derivation depth : 4
% Number of leaves : 4
% Syntax : Number of formulae : 11 ( 11 unt; 0 def)
% Number of atoms : 11 ( 4 equ)
% Maximal formula atoms : 1 ( 1 avg)
% Number of connectives : 4 ( 4 ~; 0 |; 0 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 2 ( 1 avg)
% Maximal term depth : 1 ( 1 avg)
% Number of predicates : 3 ( 1 usr; 1 prp; 0-2 aty)
% Number of functors : 4 ( 4 usr; 4 con; 0-0 aty)
% Number of variables : 0 ( 0 sgn 0 !; 0 ?)
% Comments :
%------------------------------------------------------------------------------
fof(co1_11,axiom,
~ frontsegP(sk2,sk1),
file('theBenchmark.p',co1_11) ).
cnf(c_61,plain,
~ frontsegP(sk2,sk1),
inference(clausify,[status(thm)],[co1_11]) ).
fof(co1_8,axiom,
frontsegP(sk4,sk3),
file('theBenchmark.p',co1_8) ).
cnf(c_62,plain,
frontsegP(sk4,sk3),
inference(clausify,[status(thm)],[co1_8]) ).
fof(co1_6,axiom,
sk1 = sk3,
file('theBenchmark.p',co1_6) ).
cnf(c_64,plain,
sk1 = sk3,
inference(clausify,[status(thm)],[co1_6]) ).
fof(co1_5,axiom,
sk2 = sk4,
file('theBenchmark.p',co1_5) ).
cnf(c_65,plain,
sk2 = sk4,
inference(clausify,[status(thm)],[co1_5]) ).
cnf(c_331,plain,
~ frontsegP(sk4,sk1),
inference(paramod,[status(thm)],[c_65,c_61]) ).
cnf(c_332,plain,
~ frontsegP(sk4,sk3),
inference(paramod,[status(thm)],[c_64,c_331]) ).
cnf(c_330,plain,
$false,
inference(resolve,[status(thm)],[c_62,c_332]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.05 % Problem : SWC350-1 : TPTP v9.3.1. Released v2.4.0.
% 0.00/0.06 % Command : prover9 -casc 300 -f /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.16/10.42 % Computer : n006.cluster.edu
% 0.16/10.42 % Model : x86_64 x86_64
% 0.16/10.42 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.16/10.42 % Memory : 8046.5625MB
% 0.16/10.42 % OS : Linux 6.8.0-71-generic
% 0.16/10.42 % CPULimit : 300
% 0.16/10.42 % WCLimit : 300
% 0.16/10.42 % DateTime : Sat Sep 26 12:51:50 UTC 2026
% 0.16/10.42 % CPUTime :
% 0.16/10.43 % Prover9 (64) version 2026-6A, July 2026, CASC-J13.
% 0.16/10.43 % Process 1303879 was started by sandbox on n006,
% 0.16/10.43 % Sat Sep 26 12:51:50 2026
% 0.16/10.43 % The command was "/export/starexec/sandbox/solver/bin/prover9 -casc 300 -f /export/starexec/sandbox/benchmark/theBenchmark.p".
% 0.16/10.43
% 0.16/10.43 % From the command line: assign(max_seconds, 300).
% 0.16/10.48
% 0.16/10.48 % SZS status Unsatisfiable for theBenchmark
% 0.16/10.48
% 0.16/10.48 % Proof 1 at 0.03 (+ 0.01) seconds.
% 0.16/10.48 % Length of proof is 5.
% 0.16/10.48 % Level of proof is 1.
% 0.16/10.48 % Maximum clause weight is 3.000.
% 0.16/10.48 % Given clauses 0.
% 0.16/10.48
% 0.16/10.48 % SZS output start CNFRefutation for theBenchmark
% See solution above
%------------------------------------------------------------------------------