TSTP Solution File: SET599+3 by SnakeForV-SAT---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV-SAT---1.0
% Problem  : SET599+3 : TPTP v8.1.0. Released v2.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_sat --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 18:25:02 EDT 2022

% Result   : Theorem 0.21s 0.52s
% Output   : Refutation 0.21s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    8
%            Number of leaves      :    6
% Syntax   : Number of formulae    :   21 (  20 unt;   0 def)
%            Number of atoms       :   22 (   4 equ)
%            Maximal formula atoms :    2 (   1 avg)
%            Number of connectives :   10 (   9   ~;   0   |;   0   &)
%                                         (   0 <=>;   1  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    5 (   3 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    3 (   1 usr;   1 prp; 0-2 aty)
%            Number of functors    :    7 (   7 usr;   4 con; 0-2 aty)
%            Number of variables   :   26 (  20   !;   6   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f103,plain,
    $false,
    inference(subsumption_resolution,[],[f102,f54]) ).

fof(f54,plain,
    ~ subset(sF4,sF5),
    inference(definition_folding,[],[f44,f53,f52]) ).

fof(f52,plain,
    sF4 = difference(sK2,sK3),
    introduced(function_definition,[]) ).

fof(f53,plain,
    sF5 = symmetric_difference(sK2,sK3),
    introduced(function_definition,[]) ).

fof(f44,plain,
    ~ subset(difference(sK2,sK3),symmetric_difference(sK2,sK3)),
    inference(cnf_transformation,[],[f30]) ).

fof(f30,plain,
    ~ subset(difference(sK2,sK3),symmetric_difference(sK2,sK3)),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK2,sK3])],[f28,f29]) ).

fof(f29,plain,
    ( ? [X0,X1] : ~ subset(difference(X0,X1),symmetric_difference(X0,X1))
   => ~ subset(difference(sK2,sK3),symmetric_difference(sK2,sK3)) ),
    introduced(choice_axiom,[]) ).

fof(f28,plain,
    ? [X0,X1] : ~ subset(difference(X0,X1),symmetric_difference(X0,X1)),
    inference(rectify,[],[f17]) ).

fof(f17,plain,
    ? [X1,X0] : ~ subset(difference(X1,X0),symmetric_difference(X1,X0)),
    inference(ennf_transformation,[],[f14]) ).

fof(f14,plain,
    ~ ! [X1,X0] : subset(difference(X1,X0),symmetric_difference(X1,X0)),
    inference(rectify,[],[f10]) ).

fof(f10,negated_conjecture,
    ~ ! [X1,X0] : subset(difference(X0,X1),symmetric_difference(X0,X1)),
    inference(negated_conjecture,[],[f9]) ).

fof(f9,conjecture,
    ! [X1,X0] : subset(difference(X0,X1),symmetric_difference(X0,X1)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_th58) ).

fof(f102,plain,
    subset(sF4,sF5),
    inference(forward_demodulation,[],[f98,f53]) ).

fof(f98,plain,
    subset(sF4,symmetric_difference(sK2,sK3)),
    inference(superposition,[],[f79,f52]) ).

fof(f79,plain,
    ! [X6,X7] : subset(difference(X6,X7),symmetric_difference(X6,X7)),
    inference(superposition,[],[f39,f48]) ).

fof(f48,plain,
    ! [X0,X1] : symmetric_difference(X0,X1) = union(difference(X0,X1),difference(X1,X0)),
    inference(cnf_transformation,[],[f1]) ).

fof(f1,axiom,
    ! [X0,X1] : symmetric_difference(X0,X1) = union(difference(X0,X1),difference(X1,X0)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',symmetric_difference_defn) ).

fof(f39,plain,
    ! [X0,X1] : subset(X0,union(X0,X1)),
    inference(cnf_transformation,[],[f23]) ).

fof(f23,plain,
    ! [X0,X1] : subset(X0,union(X0,X1)),
    inference(rectify,[],[f11]) ).

fof(f11,plain,
    ! [X1,X0] : subset(X1,union(X1,X0)),
    inference(rectify,[],[f2]) ).

fof(f2,axiom,
    ! [X1,X0] : subset(X0,union(X0,X1)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',subset_of_union) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem    : SET599+3 : TPTP v8.1.0. Released v2.2.0.
% 0.13/0.13  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_sat --cores 0 -t %d %s
% 0.14/0.34  % Computer : n023.cluster.edu
% 0.14/0.34  % Model    : x86_64 x86_64
% 0.14/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.34  % Memory   : 8042.1875MB
% 0.14/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.34  % CPULimit   : 300
% 0.14/0.34  % WCLimit    : 300
% 0.14/0.34  % DateTime   : Tue Aug 30 14:24:35 EDT 2022
% 0.14/0.34  % CPUTime    : 
% 0.21/0.51  % (12403)ott+10_1:32_bd=off:fsr=off:newcnf=on:tgt=full:i=100:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/100Mi)
% 0.21/0.52  % (12419)ott+11_2:3_av=off:fde=unused:nwc=5.0:tgt=ground:i=177:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/177Mi)
% 0.21/0.52  % (12407)ott+11_2:3_av=off:fde=unused:nwc=5.0:tgt=ground:i=75:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/75Mi)
% 0.21/0.52  % (12419)First to succeed.
% 0.21/0.52  % (12411)ott+4_1:1_av=off:bd=off:nwc=5.0:rp=on:s2a=on:s2at=2.0:slsq=on:slsqc=2:slsql=off:slsqr=1,2:sp=frequency:i=100:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/100Mi)
% 0.21/0.52  % (12419)Refutation found. Thanks to Tanya!
% 0.21/0.52  % SZS status Theorem for theBenchmark
% 0.21/0.52  % SZS output start Proof for theBenchmark
% See solution above
% 0.21/0.52  % (12419)------------------------------
% 0.21/0.52  % (12419)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.21/0.52  % (12419)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.21/0.52  % (12419)Termination reason: Refutation
% 0.21/0.52  
% 0.21/0.52  % (12419)Memory used [KB]: 1023
% 0.21/0.52  % (12419)Time elapsed: 0.121 s
% 0.21/0.52  % (12419)Instructions burned: 4 (million)
% 0.21/0.52  % (12419)------------------------------
% 0.21/0.52  % (12419)------------------------------
% 0.21/0.52  % (12391)Success in time 0.174 s
%------------------------------------------------------------------------------