TSTP Solution File: LCL206-1 by Metis---2.4

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Metis---2.4
% Problem  : LCL206-1 : TPTP v8.1.0. Released v1.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : metis --show proof --show saturation %s

% Computer : n025.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 12:50:35 EDT 2022

% Result   : Unsatisfiable 0.13s 0.41s
% Output   : CNFRefutation 0.19s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   20
%            Number of leaves      :    8
% Syntax   : Number of clauses     :   47 (  26 unt;   0 nHn;  22 RR)
%            Number of literals    :   75 (   0 equ;  29 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   :   85 (  19 sgn)

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

cnf(axiom_1_3,axiom,
    axiom(or(not(A),or(B,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(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(not(or(not(p),q))),or(not(not(p)),not(q)))) ).

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(X_342,or(not(not(or(X_343,X_344))),not(X_344))))
    | theorem(or(not(not(or(X_343,X_344))),or(X_342,not(X_344)))) ),
    inference(subst,[],[refute_0_1:[bind(A,$fot(X_342)),bind(B,$fot(not(not(or(X_343,X_344))))),bind(C,$fot(not(X_344)))]]) ).

cnf(refute_0_3,plain,
    axiom(or(not(X_24),or(B,X_24))),
    inference(subst,[],[axiom_1_3:[bind(A,$fot(X_24))]]) ).

cnf(refute_0_4,plain,
    ( ~ axiom(or(not(X_24),or(B,X_24)))
    | ~ theorem(X_24)
    | theorem(or(B,X_24)) ),
    inference(subst,[],[rule_2:[bind(X,$fot(or(B,X_24))),bind(Y,$fot(X_24))]]) ).

cnf(refute_0_5,plain,
    ( ~ theorem(X_24)
    | theorem(or(B,X_24)) ),
    inference(resolve,[$cnf( axiom(or(not(X_24),or(B,X_24))) )],[refute_0_3,refute_0_4]) ).

cnf(refute_0_6,plain,
    ( ~ theorem(or(not(not(or(X_304,X_305))),not(X_305)))
    | theorem(or(B,or(not(not(or(X_304,X_305))),not(X_305)))) ),
    inference(subst,[],[refute_0_5:[bind(X_24,$fot(or(not(not(or(X_304,X_305))),not(X_305))))]]) ).

cnf(refute_0_7,plain,
    ( ~ axiom(or(not(or(A,B)),or(B,A)))
    | ~ theorem(or(A,B))
    | theorem(or(B,A)) ),
    inference(subst,[],[rule_2:[bind(X,$fot(or(B,A))),bind(Y,$fot(or(A,B)))]]) ).

cnf(refute_0_8,plain,
    ( ~ theorem(or(A,B))
    | theorem(or(B,A)) ),
    inference(resolve,[$cnf( axiom(or(not(or(A,B)),or(B,A))) )],[axiom_1_4,refute_0_7]) ).

cnf(refute_0_9,plain,
    ( ~ theorem(or(not(X_303),not(not(or(X_302,X_303)))))
    | theorem(or(not(not(or(X_302,X_303))),not(X_303))) ),
    inference(subst,[],[refute_0_8:[bind(A,$fot(not(X_303))),bind(B,$fot(not(not(or(X_302,X_303)))))]]) ).

cnf(refute_0_10,plain,
    axiom(or(not(X_300),or(B,X_300))),
    inference(subst,[],[axiom_1_3:[bind(A,$fot(X_300))]]) ).

cnf(refute_0_11,plain,
    ( ~ theorem(or(not(X_107),X_107))
    | theorem(or(X_107,not(X_107))) ),
    inference(subst,[],[refute_0_8:[bind(A,$fot(not(X_107))),bind(B,$fot(X_107))]]) ).

cnf(refute_0_12,plain,
    axiom(or(not(or(X_23,X_23)),X_23)),
    inference(subst,[],[axiom_1_2:[bind(A,$fot(X_23))]]) ).

cnf(refute_0_13,plain,
    ( ~ axiom(or(not(or(X_23,X_23)),X_23))
    | ~ theorem(or(X_23,X_23))
    | theorem(X_23) ),
    inference(subst,[],[rule_2:[bind(X,$fot(X_23)),bind(Y,$fot(or(X_23,X_23)))]]) ).

cnf(refute_0_14,plain,
    ( ~ theorem(or(X_23,X_23))
    | theorem(X_23) ),
    inference(resolve,[$cnf( axiom(or(not(or(X_23,X_23)),X_23)) )],[refute_0_12,refute_0_13]) ).

cnf(refute_0_15,plain,
    ( ~ theorem(or(or(not(X_106),X_106),or(not(X_106),X_106)))
    | theorem(or(not(X_106),X_106)) ),
    inference(subst,[],[refute_0_14:[bind(X_23,$fot(or(not(X_106),X_106)))]]) ).

cnf(refute_0_16,plain,
    ( ~ axiom(or(not(X_3),or(X_4,X_3)))
    | theorem(or(not(X_3),or(X_4,X_3))) ),
    inference(subst,[],[rule_1:[bind(X,$fot(or(not(X_3),or(X_4,X_3))))]]) ).

cnf(refute_0_17,plain,
    axiom(or(not(X_3),or(X_4,X_3))),
    inference(subst,[],[axiom_1_3:[bind(A,$fot(X_3)),bind(B,$fot(X_4))]]) ).

cnf(refute_0_18,plain,
    theorem(or(not(X_3),or(X_4,X_3))),
    inference(resolve,[$cnf( axiom(or(not(X_3),or(X_4,X_3))) )],[refute_0_17,refute_0_16]) ).

cnf(refute_0_19,plain,
    theorem(or(not(X_104),or(X_103,X_104))),
    inference(subst,[],[refute_0_18:[bind(X_3,$fot(X_104)),bind(X_4,$fot(X_103))]]) ).

cnf(refute_0_20,plain,
    ( ~ theorem(or(not(X_104),or(X_103,X_104)))
    | theorem(or(X_103,or(not(X_104),X_104))) ),
    inference(subst,[],[refute_0_1:[bind(A,$fot(not(X_104))),bind(B,$fot(X_103)),bind(C,$fot(X_104))]]) ).

cnf(refute_0_21,plain,
    theorem(or(X_103,or(not(X_104),X_104))),
    inference(resolve,[$cnf( theorem(or(not(X_104),or(X_103,X_104))) )],[refute_0_19,refute_0_20]) ).

cnf(refute_0_22,plain,
    theorem(or(or(not(X_106),X_106),or(not(X_106),X_106))),
    inference(subst,[],[refute_0_21:[bind(X_103,$fot(or(not(X_106),X_106))),bind(X_104,$fot(X_106))]]) ).

cnf(refute_0_23,plain,
    theorem(or(not(X_106),X_106)),
    inference(resolve,[$cnf( theorem(or(or(not(X_106),X_106),or(not(X_106),X_106))) )],[refute_0_22,refute_0_15]) ).

cnf(refute_0_24,plain,
    theorem(or(not(X_107),X_107)),
    inference(subst,[],[refute_0_23:[bind(X_106,$fot(X_107))]]) ).

cnf(refute_0_25,plain,
    theorem(or(X_107,not(X_107))),
    inference(resolve,[$cnf( theorem(or(not(X_107),X_107)) )],[refute_0_24,refute_0_11]) ).

cnf(refute_0_26,plain,
    theorem(or(not(X_298),not(not(X_298)))),
    inference(subst,[],[refute_0_25:[bind(X_107,$fot(not(X_298)))]]) ).

cnf(refute_0_27,plain,
    ( ~ axiom(or(not(X_297),X_298))
    | ~ theorem(or(not(X_298),not(not(X_298))))
    | theorem(or(not(X_297),not(not(X_298)))) ),
    inference(subst,[],[rule_3:[bind(X,$fot(X_297)),bind(Y,$fot(X_298)),bind(Z,$fot(not(not(X_298))))]]) ).

cnf(refute_0_28,plain,
    ( ~ axiom(or(not(X_297),X_298))
    | theorem(or(not(X_297),not(not(X_298)))) ),
    inference(resolve,[$cnf( theorem(or(not(X_298),not(not(X_298)))) )],[refute_0_26,refute_0_27]) ).

cnf(refute_0_29,plain,
    ( ~ axiom(or(not(X_300),or(B,X_300)))
    | theorem(or(not(X_300),not(not(or(B,X_300))))) ),
    inference(subst,[],[refute_0_28:[bind(X_297,$fot(X_300)),bind(X_298,$fot(or(B,X_300)))]]) ).

cnf(refute_0_30,plain,
    theorem(or(not(X_300),not(not(or(B,X_300))))),
    inference(resolve,[$cnf( axiom(or(not(X_300),or(B,X_300))) )],[refute_0_10,refute_0_29]) ).

cnf(refute_0_31,plain,
    theorem(or(not(X_303),not(not(or(X_302,X_303))))),
    inference(subst,[],[refute_0_30:[bind(B,$fot(X_302)),bind(X_300,$fot(X_303))]]) ).

cnf(refute_0_32,plain,
    theorem(or(not(not(or(X_302,X_303))),not(X_303))),
    inference(resolve,[$cnf( theorem(or(not(X_303),not(not(or(X_302,X_303))))) )],[refute_0_31,refute_0_9]) ).

cnf(refute_0_33,plain,
    theorem(or(not(not(or(X_304,X_305))),not(X_305))),
    inference(subst,[],[refute_0_32:[bind(X_302,$fot(X_304)),bind(X_303,$fot(X_305))]]) ).

cnf(refute_0_34,plain,
    theorem(or(B,or(not(not(or(X_304,X_305))),not(X_305)))),
    inference(resolve,[$cnf( theorem(or(not(not(or(X_304,X_305))),not(X_305))) )],[refute_0_33,refute_0_6]) ).

cnf(refute_0_35,plain,
    theorem(or(X_342,or(not(not(or(X_343,X_344))),not(X_344)))),
    inference(subst,[],[refute_0_34:[bind(B,$fot(X_342)),bind(X_304,$fot(X_343)),bind(X_305,$fot(X_344))]]) ).

cnf(refute_0_36,plain,
    theorem(or(not(not(or(X_343,X_344))),or(X_342,not(X_344)))),
    inference(resolve,[$cnf( theorem(or(X_342,or(not(not(or(X_343,X_344))),not(X_344)))) )],[refute_0_35,refute_0_2]) ).

cnf(refute_0_37,plain,
    theorem(or(not(not(or(not(p),q))),or(not(not(p)),not(q)))),
    inference(subst,[],[refute_0_36:[bind(X_342,$fot(not(not(p)))),bind(X_343,$fot(not(p))),bind(X_344,$fot(q))]]) ).

cnf(refute_0_38,plain,
    $false,
    inference(resolve,[$cnf( theorem(or(not(not(or(not(p),q))),or(not(not(p)),not(q)))) )],[refute_0_37,prove_this]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.12/0.12  % Problem  : LCL206-1 : TPTP v8.1.0. Released v1.1.0.
% 0.12/0.13  % Command  : metis --show proof --show saturation %s
% 0.13/0.34  % Computer : n025.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 : Mon Jul  4 17:16:56 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 0.13/0.34  %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% 0.13/0.41  % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.13/0.41  
% 0.13/0.41  % SZS output start CNFRefutation for /export/starexec/sandbox/benchmark/theBenchmark.p
% See solution above
% 0.19/0.42  
%------------------------------------------------------------------------------