TSTP Solution File: SET864-2 by SnakeForV---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV---1.0
% Problem  : SET864-2 : TPTP v8.1.0. Released v3.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_uns --cores 0 -t %d %s

% Computer : n023.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  : 300s
% DateTime : Wed Aug 31 18:22:37 EDT 2022

% Result   : Unsatisfiable 0.19s 0.50s
% Output   : Refutation 0.19s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   11
%            Number of leaves      :   10
% Syntax   : Number of formulae    :   26 (  10 unt;   0 def)
%            Number of atoms       :   57 (  13 equ)
%            Maximal formula atoms :    4 (   2 avg)
%            Number of connectives :   68 (  37   ~;  31   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    9 (   4 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    4 (   2 usr;   1 prp; 0-3 aty)
%            Number of functors    :   11 (  11 usr;   7 con; 0-2 aty)
%            Number of variables   :   23 (  23   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f34,plain,
    $false,
    inference(subsumption_resolution,[],[f33,f15]) ).

fof(f15,plain,
    c_in(v_c,sF2,sF3),
    inference(definition_folding,[],[f2,f14,f7,f13]) ).

fof(f13,plain,
    c_Zorn_Omaxchain(v_S,t_a) = sF2,
    introduced(function_definition,[]) ).

fof(f7,plain,
    tc_set(t_a) = sF0,
    introduced(function_definition,[]) ).

fof(f14,plain,
    sF3 = tc_set(sF0),
    introduced(function_definition,[]) ).

fof(f2,axiom,
    c_in(v_c,c_Zorn_Omaxchain(v_S,t_a),tc_set(tc_set(t_a))),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cls_conjecture_0) ).

fof(f33,plain,
    ~ c_in(v_c,sF2,sF3),
    inference(subsumption_resolution,[],[f32,f12]) ).

fof(f12,plain,
    c_in(sF1,v_S,sF0),
    inference(definition_folding,[],[f3,f7,f11]) ).

fof(f11,plain,
    c_Union(v_c,t_a) = sF1,
    introduced(function_definition,[]) ).

fof(f3,axiom,
    c_in(c_Union(v_c,t_a),v_S,tc_set(t_a)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cls_conjecture_2) ).

fof(f32,plain,
    ( ~ c_in(sF1,v_S,sF0)
    | ~ c_in(v_c,sF2,sF3) ),
    inference(superposition,[],[f27,f11]) ).

fof(f27,plain,
    ! [X0] :
      ( ~ c_in(c_Union(X0,t_a),v_S,sF0)
      | ~ c_in(X0,sF2,sF3) ),
    inference(subsumption_resolution,[],[f26,f10]) ).

fof(f10,plain,
    ! [X4] :
      ( c_in(v_x(X4),v_S,sF0)
      | ~ c_in(X4,v_S,sF0) ),
    inference(definition_folding,[],[f4,f7,f7]) ).

fof(f4,axiom,
    ! [X4] :
      ( c_in(v_x(X4),v_S,tc_set(t_a))
      | ~ c_in(X4,v_S,tc_set(t_a)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cls_conjecture_3) ).

fof(f26,plain,
    ! [X0] :
      ( ~ c_in(v_x(c_Union(X0,t_a)),v_S,sF0)
      | ~ c_in(X0,sF2,sF3)
      | ~ c_in(c_Union(X0,t_a),v_S,sF0) ),
    inference(subsumption_resolution,[],[f24,f9]) ).

fof(f9,plain,
    ! [X4] :
      ( v_x(X4) != X4
      | ~ c_in(X4,v_S,sF0) ),
    inference(definition_folding,[],[f6,f7]) ).

fof(f6,axiom,
    ! [X4] :
      ( v_x(X4) != X4
      | ~ c_in(X4,v_S,tc_set(t_a)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cls_conjecture_5) ).

fof(f24,plain,
    ! [X0] :
      ( ~ c_in(v_x(c_Union(X0,t_a)),v_S,sF0)
      | ~ c_in(X0,sF2,sF3)
      | c_Union(X0,t_a) = v_x(c_Union(X0,t_a))
      | ~ c_in(c_Union(X0,t_a),v_S,sF0) ),
    inference(resolution,[],[f22,f8]) ).

fof(f8,plain,
    ! [X4] :
      ( c_lessequals(X4,v_x(X4),sF0)
      | ~ c_in(X4,v_S,sF0) ),
    inference(definition_folding,[],[f5,f7,f7]) ).

fof(f5,axiom,
    ! [X4] :
      ( c_lessequals(X4,v_x(X4),tc_set(t_a))
      | ~ c_in(X4,v_S,tc_set(t_a)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cls_conjecture_4) ).

fof(f22,plain,
    ! [X0,X1] :
      ( ~ c_lessequals(c_Union(X0,t_a),X1,sF0)
      | c_Union(X0,t_a) = X1
      | ~ c_in(X0,sF2,sF3)
      | ~ c_in(X1,v_S,sF0) ),
    inference(forward_demodulation,[],[f21,f14]) ).

fof(f21,plain,
    ! [X0,X1] :
      ( ~ c_in(X1,v_S,sF0)
      | c_Union(X0,t_a) = X1
      | ~ c_lessequals(c_Union(X0,t_a),X1,sF0)
      | ~ c_in(X0,sF2,tc_set(sF0)) ),
    inference(forward_demodulation,[],[f20,f7]) ).

fof(f20,plain,
    ! [X0,X1] :
      ( ~ c_lessequals(c_Union(X0,t_a),X1,sF0)
      | ~ c_in(X1,v_S,tc_set(t_a))
      | c_Union(X0,t_a) = X1
      | ~ c_in(X0,sF2,tc_set(sF0)) ),
    inference(forward_demodulation,[],[f19,f7]) ).

fof(f19,plain,
    ! [X0,X1] :
      ( c_Union(X0,t_a) = X1
      | ~ c_lessequals(c_Union(X0,t_a),X1,tc_set(t_a))
      | ~ c_in(X1,v_S,tc_set(t_a))
      | ~ c_in(X0,sF2,tc_set(sF0)) ),
    inference(forward_demodulation,[],[f16,f7]) ).

fof(f16,plain,
    ! [X0,X1] :
      ( ~ c_in(X0,sF2,tc_set(tc_set(t_a)))
      | c_Union(X0,t_a) = X1
      | ~ c_in(X1,v_S,tc_set(t_a))
      | ~ c_lessequals(c_Union(X0,t_a),X1,tc_set(t_a)) ),
    inference(superposition,[],[f1,f13]) ).

fof(f1,axiom,
    ! [X2,X3,X0,X1] :
      ( ~ c_in(X3,c_Zorn_Omaxchain(X1,X2),tc_set(tc_set(X2)))
      | ~ c_in(X0,X1,tc_set(X2))
      | ~ c_lessequals(c_Union(X3,X2),X0,tc_set(X2))
      | c_Union(X3,X2) = X0 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cls_Zorn_Omaxchain__Zorn_0) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem    : SET864-2 : TPTP v8.1.0. Released v3.2.0.
% 0.07/0.13  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_uns --cores 0 -t %d %s
% 0.13/0.34  % Computer : n023.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    : 300
% 0.13/0.34  % DateTime   : Tue Aug 30 14:48:05 EDT 2022
% 0.13/0.34  % CPUTime    : 
% 0.19/0.48  % (28385)lrs+10_1:1_kws=precedence:lwlo=on:tgt=ground:i=99966:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/99966Mi)
% 0.19/0.49  % (28385)First to succeed.
% 0.19/0.49  % (28410)dis+10_1:1_add=large:alpa=false:anc=none:fd=off:lcm=reverse:nwc=5.0:sd=2:sgt=20:ss=included:i=46:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/46Mi)
% 0.19/0.50  % (28385)Refutation found. Thanks to Tanya!
% 0.19/0.50  % SZS status Unsatisfiable for theBenchmark
% 0.19/0.50  % SZS output start Proof for theBenchmark
% See solution above
% 0.19/0.50  % (28385)------------------------------
% 0.19/0.50  % (28385)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.50  % (28385)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.50  % (28385)Termination reason: Refutation
% 0.19/0.50  
% 0.19/0.50  % (28385)Memory used [KB]: 5756
% 0.19/0.50  % (28385)Time elapsed: 0.086 s
% 0.19/0.50  % (28385)Instructions burned: 2 (million)
% 0.19/0.50  % (28385)------------------------------
% 0.19/0.50  % (28385)------------------------------
% 0.19/0.50  % (28382)Success in time 0.146 s
%------------------------------------------------------------------------------