%------------------------------------------------------------------------------
% File : Prover9---2026-6A
% Problem : KRS063+1 : TPTP v9.3.1. Released v3.1.0.
% Transfm : none
% Format : tptp:raw
% Command : prover9 -casc 300 -f /export/starexec/sandbox2/benchmark/theBenchmark.p
% Computer : n016.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 07:45:57 AM UTC 2026
% Result : Unsatisfiable 0.14s 5.40s
% Output : CNFRefutation 0.14s
% Verified :
% SZS Type : Refutation
% Derivation depth : 4
% Number of leaves : 5
% Syntax : Number of formulae : 14 ( 8 unt; 0 def)
% Number of atoms : 22 ( 0 equ)
% Maximal formula atoms : 3 ( 1 avg)
% Number of connectives : 16 ( 8 ~; 4 |; 2 &)
% ( 2 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 5 ( 2 avg)
% Maximal term depth : 1 ( 1 avg)
% Number of predicates : 6 ( 5 usr; 1 prp; 0-2 aty)
% Number of functors : 2 ( 2 usr; 2 con; 0-0 aty)
% Number of variables : 13 ( 3 sgn 4 !; 1 ?)
% Comments :
%------------------------------------------------------------------------------
fof(axiom_0,axiom,
! [X] :
( ~ cowlNothing(X)
& cowlThing(X) ),
file('theBenchmark.p',axiom_0) ).
fof(axiom_3,axiom,
! [X] :
( cEuroMP(X)
<=> ? [Y] :
( cowlThing(Y)
& risEuroMPFrom(X,Y) ) ),
file('theBenchmark.p',axiom_3) ).
fof(axiom_5,axiom,
! [X,Y] :
( risEuroMPFrom(X,Y)
<=> rhasEuroMP(Y,X) ),
file('theBenchmark.p',axiom_5) ).
cnf(c_31,plain,
cowlThing(A),
inference(clausify,[status(thm)],[axiom_0]) ).
cnf(c_43,plain,
( ~ cowlThing(B)
| ~ risEuroMPFrom(A,B)
| cEuroMP(A) ),
inference(clausify,[status(thm)],[axiom_3]) ).
cnf(c_44,plain,
( ~ risEuroMPFrom(A,B)
| cEuroMP(A) ),
inference(resolve,[status(thm)],[c_31,c_43]) ).
cnf(c_47,plain,
( ~ rhasEuroMP(B,A)
| risEuroMPFrom(A,B) ),
inference(clausify,[status(thm)],[axiom_5]) ).
fof(axiom_10,axiom,
~ cEuroMP(iKinnock),
file('theBenchmark.p',axiom_10) ).
cnf(c_52,plain,
~ cEuroMP(iKinnock),
inference(clausify,[status(thm)],[axiom_10]) ).
fof(axiom_14,axiom,
rhasEuroMP(iUK,iKinnock),
file('theBenchmark.p',axiom_14) ).
cnf(c_56,plain,
rhasEuroMP(iUK,iKinnock),
inference(clausify,[status(thm)],[axiom_14]) ).
cnf(c_68,plain,
~ risEuroMPFrom(iKinnock,A),
inference(resolve,[status(thm)],[c_44,c_52]) ).
cnf(c_73,plain,
risEuroMPFrom(iKinnock,iUK),
inference(resolve,[status(thm)],[c_56,c_47]) ).
cnf(c_72,plain,
$false,
inference(resolve,[status(thm)],[c_68,c_73]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : KRS063+1 : TPTP v9.3.1. Released v3.1.0.
% 0.00/0.04 % Command : prover9 -casc 300 -f /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.09/5.38 % Computer : n016.cluster.edu
% 0.09/5.38 % Model : x86_64 x86_64
% 0.09/5.38 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.09/5.38 % Memory : 8046.5625MB
% 0.09/5.38 % OS : Linux 6.8.0-71-generic
% 0.09/5.38 % CPULimit : 300
% 0.09/5.38 % WCLimit : 300
% 0.09/5.38 % DateTime : Fri Sep 25 19:42:50 UTC 2026
% 0.09/5.38 % CPUTime :
% 0.09/5.38 % Prover9 (64) version 2026-6A, July 2026, CASC-J13.
% 0.09/5.38 % Process 3123269 was started by sandbox2 on n016,
% 0.09/5.38 % Fri Sep 25 19:42:50 2026
% 0.09/5.38 % The command was "/export/starexec/sandbox2/solver/bin/prover9 -casc 300 -f /export/starexec/sandbox2/benchmark/theBenchmark.p".
% 0.09/5.39
% 0.09/5.39 % From the command line: assign(max_seconds, 300).
% 0.14/5.40
% 0.14/5.40 % SZS status Unsatisfiable for theBenchmark
% 0.14/5.40
% 0.14/5.40 % Proof 1 at 0.00 (+ 0.00) seconds.
% 0.14/5.40 % Length of proof is 11.
% 0.14/5.40 % Level of proof is 4.
% 0.14/5.40 % Maximum clause weight is 6.000.
% 0.14/5.40 % Given clauses 35.
% 0.14/5.40
% 0.14/5.40 % SZS output start CNFRefutation for theBenchmark
% See solution above
%------------------------------------------------------------------------------