TSTP Solution File: SWV860-1 by Metis---2.4
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%------------------------------------------------------------------------------
% File : Metis---2.4
% Problem : SWV860-1 : TPTP v8.1.0. Released v4.1.0.
% Transfm : none
% Format : tptp:raw
% Command : metis --show proof --show saturation %s
% Computer : n011.cluster.edu
% Model : x86_64 x86_64
% CPU : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory : 8042.1875MB
% OS : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit : 600s
% DateTime : Wed Jul 20 20:40:25 EDT 2022
% Result : Unsatisfiable 0.92s 1.10s
% Output : CNFRefutation 0.92s
% Verified :
% SZS Type : Refutation
% Derivation depth : 6
% Number of leaves : 7
% Syntax : Number of clauses : 14 ( 8 unt; 0 nHn; 14 RR)
% Number of literals : 22 ( 11 equ; 10 neg)
% Maximal clause size : 3 ( 1 avg)
% Maximal term depth : 3 ( 1 avg)
% Number of predicates : 5 ( 2 usr; 1 prp; 0-4 aty)
% Number of functors : 7 ( 7 usr; 6 con; 0-2 aty)
% Number of variables : 3 ( 1 sgn)
% Comments :
%------------------------------------------------------------------------------
cnf(cls_evaln__elim__cases_I1_J_0,axiom,
( V_t = V_s
| ~ c_Natural_Oevaln(c_Com_Ocom_OSKIP,V_s,V_n,V_t) ) ).
cnf(cls_conjecture_0,negated_conjecture,
hBOOL(hAPP(hAPP(v_P,v_x),v_xa)) ).
cnf(cls_conjecture_1,negated_conjecture,
c_Natural_Oevaln(c_Com_Ocom_OSKIP,v_xa,v_n,v_xb) ).
cnf(cls_conjecture_2,negated_conjecture,
~ hBOOL(hAPP(hAPP(v_P,v_x),v_xb)) ).
cnf(refute_0_0,plain,
( ~ c_Natural_Oevaln(c_Com_Ocom_OSKIP,v_xa,v_n,v_xb)
| v_xb = v_xa ),
inference(subst,[],[cls_evaln__elim__cases_I1_J_0:[bind(V_n,$fot(v_n)),bind(V_s,$fot(v_xa)),bind(V_t,$fot(v_xb))]]) ).
cnf(refute_0_1,plain,
v_xb = v_xa,
inference(resolve,[$cnf( c_Natural_Oevaln(c_Com_Ocom_OSKIP,v_xa,v_n,v_xb) )],[cls_conjecture_1,refute_0_0]) ).
cnf(refute_0_2,plain,
hAPP(hAPP(v_P,v_x),v_xb) = hAPP(hAPP(v_P,v_x),v_xb),
introduced(tautology,[refl,[$fot(hAPP(hAPP(v_P,v_x),v_xb))]]) ).
cnf(refute_0_3,plain,
( hAPP(hAPP(v_P,v_x),v_xb) != hAPP(hAPP(v_P,v_x),v_xb)
| v_xb != v_xa
| hAPP(hAPP(v_P,v_x),v_xb) = hAPP(hAPP(v_P,v_x),v_xa) ),
introduced(tautology,[equality,[$cnf( $equal(hAPP(hAPP(v_P,v_x),v_xb),hAPP(hAPP(v_P,v_x),v_xb)) ),[1,1],$fot(v_xa)]]) ).
cnf(refute_0_4,plain,
( v_xb != v_xa
| hAPP(hAPP(v_P,v_x),v_xb) = hAPP(hAPP(v_P,v_x),v_xa) ),
inference(resolve,[$cnf( $equal(hAPP(hAPP(v_P,v_x),v_xb),hAPP(hAPP(v_P,v_x),v_xb)) )],[refute_0_2,refute_0_3]) ).
cnf(refute_0_5,plain,
hAPP(hAPP(v_P,v_x),v_xb) = hAPP(hAPP(v_P,v_x),v_xa),
inference(resolve,[$cnf( $equal(v_xb,v_xa) )],[refute_0_1,refute_0_4]) ).
cnf(refute_0_6,plain,
( hAPP(hAPP(v_P,v_x),v_xb) != hAPP(hAPP(v_P,v_x),v_xa)
| ~ hBOOL(hAPP(hAPP(v_P,v_x),v_xa))
| hBOOL(hAPP(hAPP(v_P,v_x),v_xb)) ),
introduced(tautology,[equality,[$cnf( ~ hBOOL(hAPP(hAPP(v_P,v_x),v_xb)) ),[0],$fot(hAPP(hAPP(v_P,v_x),v_xa))]]) ).
cnf(refute_0_7,plain,
( ~ hBOOL(hAPP(hAPP(v_P,v_x),v_xa))
| hBOOL(hAPP(hAPP(v_P,v_x),v_xb)) ),
inference(resolve,[$cnf( $equal(hAPP(hAPP(v_P,v_x),v_xb),hAPP(hAPP(v_P,v_x),v_xa)) )],[refute_0_5,refute_0_6]) ).
cnf(refute_0_8,plain,
~ hBOOL(hAPP(hAPP(v_P,v_x),v_xa)),
inference(resolve,[$cnf( hBOOL(hAPP(hAPP(v_P,v_x),v_xb)) )],[refute_0_7,cls_conjecture_2]) ).
cnf(refute_0_9,plain,
$false,
inference(resolve,[$cnf( hBOOL(hAPP(hAPP(v_P,v_x),v_xa)) )],[cls_conjecture_0,refute_0_8]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12 % Problem : SWV860-1 : TPTP v8.1.0. Released v4.1.0.
% 0.03/0.13 % Command : metis --show proof --show saturation %s
% 0.13/0.34 % Computer : n011.cluster.edu
% 0.13/0.34 % Model : x86_64 x86_64
% 0.13/0.34 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34 % Memory : 8042.1875MB
% 0.13/0.34 % OS : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34 % CPULimit : 300
% 0.13/0.34 % WCLimit : 600
% 0.13/0.34 % DateTime : Thu Jun 16 00:49:21 EDT 2022
% 0.13/0.35 % CPUTime :
% 0.13/0.35 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% 0.92/1.10 % SZS status Unsatisfiable for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.92/1.10
% 0.92/1.10 % SZS output start CNFRefutation for /export/starexec/sandbox2/benchmark/theBenchmark.p
% See solution above
% 0.92/1.10
%------------------------------------------------------------------------------