%------------------------------------------------------------------------------
% File : Prover9---2026-6A
% Problem : SYN182-1 : TPTP v9.3.1. Released v1.1.0.
% Transfm : none
% Format : tptp:raw
% Command : prover9 -casc 300 -f /export/starexec/sandbox2/benchmark/theBenchmark.p
% Computer : n019.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 09:37:14 AM UTC 2026
% Result : Unsatisfiable 0.12s 0.47s
% Output : CNFRefutation 0.12s
% Verified :
% SZS Type : Refutation
% Derivation depth : 4
% Number of leaves : 7
% Syntax : Number of formulae : 20 ( 9 unt; 0 def)
% Number of atoms : 31 ( 0 equ)
% Maximal formula atoms : 2 ( 1 avg)
% Number of connectives : 26 ( 15 ~; 11 |; 0 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 6 ( 3 avg)
% Maximal term depth : 1 ( 1 avg)
% Number of predicates : 7 ( 6 usr; 1 prp; 0-3 aty)
% Number of functors : 2 ( 2 usr; 2 con; 0-0 aty)
% Number of variables : 27 ( 10 sgn 11 !; 0 ?)
% Comments :
%------------------------------------------------------------------------------
fof(axiom_26,axiom,
n0(d,c),
file('theBenchmark.p',axiom_26) ).
cnf(c_5,plain,
n0(d,c),
inference(clausify,[status(thm)],[axiom_26]) ).
fof(rule_066,axiom,
! [VAR_0,VAR_1] :
( ~ n0(VAR_1,VAR_0)
| p1(VAR_0,VAR_0,VAR_0) ),
file('theBenchmark.p',rule_066) ).
cnf(c_17,plain,
( ~ n0(B,A)
| p1(A,A,A) ),
inference(clausify,[status(thm)],[rule_066]) ).
fof(rule_137,axiom,
! [VAR_0,VAR_1,VAR_2] :
( ~ p1(VAR_1,VAR_2,VAR_0)
| n2(VAR_0) ),
file('theBenchmark.p',rule_137) ).
cnf(c_46,plain,
( ~ p1(B,C,A)
| n2(A) ),
inference(clausify,[status(thm)],[rule_137]) ).
fof(rule_244,axiom,
! [VAR_0] :
( ~ n2(VAR_0)
| p3(VAR_0,VAR_0,VAR_0) ),
file('theBenchmark.p',rule_244) ).
cnf(c_56,plain,
( ~ n2(A)
| p3(A,A,A) ),
inference(clausify,[status(thm)],[rule_244]) ).
fof(prove_this,axiom,
! [VAR_0] : ~ q5(VAR_0,c),
file('theBenchmark.p',prove_this) ).
cnf(c_132,plain,
~ q5(A,c),
inference(clausify,[status(thm)],[prove_this]) ).
fof(rule_324,axiom,
! [VAR_0] :
( ~ l4(VAR_0)
| q5(VAR_0,VAR_0) ),
file('theBenchmark.p',rule_324) ).
cnf(c_136,plain,
( ~ l4(A)
| q5(A,A) ),
inference(clausify,[status(thm)],[rule_324]) ).
cnf(c_176,plain,
( ~ p1(B,C,A)
| p3(A,A,A) ),
inference(resolve,[status(thm)],[c_56,c_46]) ).
cnf(c_241,plain,
p1(c,c,c),
inference(resolve,[status(thm)],[c_17,c_5]) ).
fof(rule_277,axiom,
! [VAR_0,VAR_1,VAR_2] :
( ~ p3(VAR_1,VAR_2,VAR_0)
| l4(VAR_0) ),
file('theBenchmark.p',rule_277) ).
cnf(c_294,plain,
( ~ p3(B,C,A)
| l4(A) ),
inference(clausify,[status(thm)],[rule_277]) ).
cnf(c_560,plain,
~ l4(c),
inference(resolve,[status(thm)],[c_136,c_132]) ).
cnf(c_640,plain,
p3(c,c,c),
inference(resolve,[status(thm)],[c_176,c_241]) ).
cnf(c_770,plain,
~ p3(A,B,c),
inference(resolve,[status(thm)],[c_560,c_294]) ).
cnf(c_771,plain,
$false,
inference(resolve,[status(thm)],[c_770,c_640]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.02 % Problem : SYN182-1 : TPTP v9.3.1. Released v1.1.0.
% 0.00/0.03 % Command : prover9 -casc 300 -f /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.08/0.34 % Computer : n019.cluster.edu
% 0.08/0.34 % Model : x86_64 x86_64
% 0.08/0.34 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.08/0.34 % Memory : 8046.5625MB
% 0.08/0.34 % OS : Linux 6.8.0-71-generic
% 0.08/0.34 % CPULimit : 300
% 0.08/0.34 % WCLimit : 300
% 0.08/0.34 % DateTime : Sat Sep 26 17:19:33 UTC 2026
% 0.08/0.34 % CPUTime :
% 0.08/0.34 % Prover9 (64) version 2026-6A, July 2026, CASC-J13.
% 0.08/0.34 % Process 1833656 was started by sandbox2 on n019,
% 0.08/0.34 % Sat Sep 26 17:19:33 2026
% 0.08/0.34 % The command was "/export/starexec/sandbox2/solver/bin/prover9 -casc 300 -f /export/starexec/sandbox2/benchmark/theBenchmark.p".
% 0.08/0.35
% 0.08/0.35 % From the command line: assign(max_seconds, 300).
% 0.12/0.47
% 0.12/0.47 % SZS status Unsatisfiable for theBenchmark
% 0.12/0.47
% 0.12/0.47 % Proof 1 at 0.10 (+ 0.01) seconds.
% 0.12/0.47 % Length of proof is 13.
% 0.12/0.47 % Level of proof is 3.
% 0.12/0.47 % Maximum clause weight is 13.000.
% 0.12/0.47 % Given clauses 286.
% 0.12/0.47
% 0.12/0.47 % SZS output start CNFRefutation for theBenchmark
% See solution above
%------------------------------------------------------------------------------