TSTP Solution File: LCL216-1 by Metis---2.4

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Metis---2.4
% Problem  : LCL216-1 : TPTP v8.1.0. Released v1.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : metis --show proof --show saturation %s

% Computer : n004.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 : Sun Jul 17 12:50:43 EDT 2022

% Result   : Unsatisfiable 20.30s 20.52s
% Output   : CNFRefutation 20.30s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   12
%            Number of leaves      :    8
% Syntax   : Number of clauses     :   32 (  16 unt;   0 nHn;  17 RR)
%            Number of literals    :   54 (   0 equ;  23 neg)
%            Maximal clause size   :    3 (   1 avg)
%            Maximal term depth    :    6 (   2 avg)
%            Number of predicates  :    3 (   2 usr;   1 prp; 0-1 aty)
%            Number of functors    :    4 (   4 usr;   2 con; 0-2 aty)
%            Number of variables   :   66 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(axiom_1_2,axiom,
    axiom(or(not(or(A,A)),A)) ).

cnf(axiom_1_4,axiom,
    axiom(or(not(or(A,B)),or(B,A))) ).

cnf(axiom_1_5,axiom,
    axiom(or(not(or(A,or(B,C))),or(B,or(A,C)))) ).

cnf(axiom_1_6,axiom,
    axiom(or(not(or(not(A),B)),or(not(or(C,A)),or(C,B)))) ).

cnf(rule_1,axiom,
    ( theorem(X)
    | ~ axiom(X) ) ).

cnf(rule_2,axiom,
    ( theorem(X)
    | ~ axiom(or(not(Y),X))
    | ~ theorem(Y) ) ).

cnf(rule_3,axiom,
    ( theorem(or(not(X),Z))
    | ~ axiom(or(not(X),Y))
    | ~ theorem(or(not(Y),Z)) ) ).

cnf(prove_this,negated_conjecture,
    ~ theorem(or(not(or(p,q)),or(not(or(p,not(q))),p))) ).

cnf(refute_0_0,plain,
    ( ~ axiom(or(not(or(A,or(B,C))),or(B,or(A,C))))
    | ~ theorem(or(A,or(B,C)))
    | theorem(or(B,or(A,C))) ),
    inference(subst,[],[rule_2:[bind(X,$fot(or(B,or(A,C)))),bind(Y,$fot(or(A,or(B,C))))]]) ).

cnf(refute_0_1,plain,
    ( ~ theorem(or(A,or(B,C)))
    | theorem(or(B,or(A,C))) ),
    inference(resolve,[$cnf( axiom(or(not(or(A,or(B,C))),or(B,or(A,C)))) )],[axiom_1_5,refute_0_0]) ).

cnf(refute_0_2,plain,
    ( ~ theorem(or(not(or(X_45141,not(X_45140))),or(not(or(X_45141,X_45140)),X_45141)))
    | theorem(or(not(or(X_45141,X_45140)),or(not(or(X_45141,not(X_45140))),X_45141))) ),
    inference(subst,[],[refute_0_1:[bind(A,$fot(not(or(X_45141,not(X_45140))))),bind(B,$fot(not(or(X_45141,X_45140)))),bind(C,$fot(X_45141))]]) ).

cnf(refute_0_3,plain,
    ( ~ axiom(or(not(or(A,B)),or(B,A)))
    | ~ theorem(or(not(or(B,A)),X_137))
    | theorem(or(not(or(A,B)),X_137)) ),
    inference(subst,[],[rule_3:[bind(X,$fot(or(A,B))),bind(Y,$fot(or(B,A))),bind(Z,$fot(X_137))]]) ).

cnf(refute_0_4,plain,
    ( ~ theorem(or(not(or(B,A)),X_137))
    | theorem(or(not(or(A,B)),X_137)) ),
    inference(resolve,[$cnf( axiom(or(not(or(A,B)),or(B,A))) )],[axiom_1_4,refute_0_3]) ).

cnf(refute_0_5,plain,
    ( ~ theorem(or(not(or(not(X_44877),X_44878)),or(not(or(X_44878,X_44877)),X_44878)))
    | theorem(or(not(or(X_44878,not(X_44877))),or(not(or(X_44878,X_44877)),X_44878))) ),
    inference(subst,[],[refute_0_4:[bind(A,$fot(X_44878)),bind(B,$fot(not(X_44877))),bind(X_137,$fot(or(not(or(X_44878,X_44877)),X_44878)))]]) ).

cnf(refute_0_6,plain,
    ( ~ axiom(or(not(or(A,A)),A))
    | theorem(or(not(or(A,A)),A)) ),
    inference(subst,[],[rule_1:[bind(X,$fot(or(not(or(A,A)),A)))]]) ).

cnf(refute_0_7,plain,
    theorem(or(not(or(A,A)),A)),
    inference(resolve,[$cnf( axiom(or(not(or(A,A)),A)) )],[axiom_1_2,refute_0_6]) ).

cnf(refute_0_8,plain,
    theorem(or(not(or(X_933,X_933)),X_933)),
    inference(subst,[],[refute_0_7:[bind(A,$fot(X_933))]]) ).

cnf(refute_0_9,plain,
    ( ~ axiom(or(not(or(not(A),B)),or(not(or(C,A)),or(C,B))))
    | ~ theorem(or(not(A),B))
    | theorem(or(not(or(C,A)),or(C,B))) ),
    inference(subst,[],[rule_2:[bind(X,$fot(or(not(or(C,A)),or(C,B)))),bind(Y,$fot(or(not(A),B)))]]) ).

cnf(refute_0_10,plain,
    ( ~ theorem(or(not(A),B))
    | theorem(or(not(or(C,A)),or(C,B))) ),
    inference(resolve,[$cnf( axiom(or(not(or(not(A),B)),or(not(or(C,A)),or(C,B)))) )],[axiom_1_6,refute_0_9]) ).

cnf(refute_0_11,plain,
    ( ~ theorem(or(not(or(X_933,X_933)),X_933))
    | theorem(or(not(or(X_934,or(X_933,X_933))),or(X_934,X_933))) ),
    inference(subst,[],[refute_0_10:[bind(A,$fot(or(X_933,X_933))),bind(B,$fot(X_933)),bind(C,$fot(X_934))]]) ).

cnf(refute_0_12,plain,
    theorem(or(not(or(X_934,or(X_933,X_933))),or(X_934,X_933))),
    inference(resolve,[$cnf( theorem(or(not(or(X_933,X_933)),X_933)) )],[refute_0_8,refute_0_11]) ).

cnf(refute_0_13,plain,
    theorem(or(not(or(not(or(X_44860,X_44859)),or(X_44860,X_44860))),or(not(or(X_44860,X_44859)),X_44860))),
    inference(subst,[],[refute_0_12:[bind(X_933,$fot(X_44860)),bind(X_934,$fot(not(or(X_44860,X_44859))))]]) ).

cnf(refute_0_14,plain,
    ( ~ axiom(or(not(or(not(A),B)),or(not(or(C,A)),or(C,B))))
    | ~ theorem(or(not(or(not(or(C,A)),or(C,B))),X_137))
    | theorem(or(not(or(not(A),B)),X_137)) ),
    inference(subst,[],[rule_3:[bind(X,$fot(or(not(A),B))),bind(Y,$fot(or(not(or(C,A)),or(C,B)))),bind(Z,$fot(X_137))]]) ).

cnf(refute_0_15,plain,
    ( ~ theorem(or(not(or(not(or(C,A)),or(C,B))),X_137))
    | theorem(or(not(or(not(A),B)),X_137)) ),
    inference(resolve,[$cnf( axiom(or(not(or(not(A),B)),or(not(or(C,A)),or(C,B)))) )],[axiom_1_6,refute_0_14]) ).

cnf(refute_0_16,plain,
    ( ~ theorem(or(not(or(not(or(X_44860,X_44859)),or(X_44860,X_44860))),or(not(or(X_44860,X_44859)),X_44860)))
    | theorem(or(not(or(not(X_44859),X_44860)),or(not(or(X_44860,X_44859)),X_44860))) ),
    inference(subst,[],[refute_0_15:[bind(A,$fot(X_44859)),bind(B,$fot(X_44860)),bind(C,$fot(X_44860)),bind(X_137,$fot(or(not(or(X_44860,X_44859)),X_44860)))]]) ).

cnf(refute_0_17,plain,
    theorem(or(not(or(not(X_44859),X_44860)),or(not(or(X_44860,X_44859)),X_44860))),
    inference(resolve,[$cnf( theorem(or(not(or(not(or(X_44860,X_44859)),or(X_44860,X_44860))),or(not(or(X_44860,X_44859)),X_44860))) )],[refute_0_13,refute_0_16]) ).

cnf(refute_0_18,plain,
    theorem(or(not(or(not(X_44877),X_44878)),or(not(or(X_44878,X_44877)),X_44878))),
    inference(subst,[],[refute_0_17:[bind(X_44859,$fot(X_44877)),bind(X_44860,$fot(X_44878))]]) ).

cnf(refute_0_19,plain,
    theorem(or(not(or(X_44878,not(X_44877))),or(not(or(X_44878,X_44877)),X_44878))),
    inference(resolve,[$cnf( theorem(or(not(or(not(X_44877),X_44878)),or(not(or(X_44878,X_44877)),X_44878))) )],[refute_0_18,refute_0_5]) ).

cnf(refute_0_20,plain,
    theorem(or(not(or(X_45141,not(X_45140))),or(not(or(X_45141,X_45140)),X_45141))),
    inference(subst,[],[refute_0_19:[bind(X_44877,$fot(X_45140)),bind(X_44878,$fot(X_45141))]]) ).

cnf(refute_0_21,plain,
    theorem(or(not(or(X_45141,X_45140)),or(not(or(X_45141,not(X_45140))),X_45141))),
    inference(resolve,[$cnf( theorem(or(not(or(X_45141,not(X_45140))),or(not(or(X_45141,X_45140)),X_45141))) )],[refute_0_20,refute_0_2]) ).

cnf(refute_0_22,plain,
    theorem(or(not(or(p,q)),or(not(or(p,not(q))),p))),
    inference(subst,[],[refute_0_21:[bind(X_45140,$fot(q)),bind(X_45141,$fot(p))]]) ).

cnf(refute_0_23,plain,
    $false,
    inference(resolve,[$cnf( theorem(or(not(or(p,q)),or(not(or(p,not(q))),p))) )],[refute_0_22,prove_this]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.04/0.12  % Problem  : LCL216-1 : TPTP v8.1.0. Released v1.1.0.
% 0.04/0.13  % Command  : metis --show proof --show saturation %s
% 0.12/0.34  % Computer : n004.cluster.edu
% 0.12/0.34  % Model    : x86_64 x86_64
% 0.12/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.34  % Memory   : 8042.1875MB
% 0.12/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.34  % CPULimit : 300
% 0.12/0.34  % WCLimit  : 600
% 0.12/0.34  % DateTime : Mon Jul  4 23:53:22 EDT 2022
% 0.12/0.34  % CPUTime  : 
% 0.12/0.34  %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% 20.30/20.52  % SZS status Unsatisfiable for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 20.30/20.52  
% 20.30/20.52  % SZS output start CNFRefutation for /export/starexec/sandbox2/benchmark/theBenchmark.p
% See solution above
% 20.30/20.52  
%------------------------------------------------------------------------------