TSTP Solution File: ROB004-1 by Vampire-SAT---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire-SAT---4.8
% Problem  : ROB004-1 : TPTP v8.1.2. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --mode casc_sat -m 16384 --cores 7 -t %d %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  : 300s
% DateTime : Tue Apr 30 14:53:42 EDT 2024

% Result   : Unsatisfiable 79.64s 11.70s
% Output   : Refutation 79.64s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   54
%            Number of leaves      :    7
% Syntax   : Number of formulae    :  136 ( 136 unt;   0 def)
%            Number of atoms       :  136 ( 135 equ)
%            Maximal formula atoms :    1 (   1 avg)
%            Number of connectives :    2 (   2   ~;   0   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    4 (   2 avg)
%            Maximal term depth    :   11 (   2 avg)
%            Number of predicates  :    2 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :    6 (   6 usr;   4 con; 0-2 aty)
%            Number of variables   :  201 ( 201   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f288735,plain,
    $false,
    inference(subsumption_resolution,[],[f286953,f5186]) ).

fof(f5186,plain,
    ! [X0] : negate(negate(X0)) = X0,
    inference(superposition,[],[f2408,f5119]) ).

fof(f5119,plain,
    ! [X0] : add(X0,X0) = X0,
    inference(forward_demodulation,[],[f5009,f2408]) ).

fof(f5009,plain,
    ! [X0] : add(X0,X0) = negate(negate(add(X0,X0))),
    inference(superposition,[],[f2575,f3191]) ).

fof(f3191,plain,
    ! [X0] : add(X0,X0) = add(X0,add(X0,X0)),
    inference(forward_demodulation,[],[f3190,f2439]) ).

fof(f2439,plain,
    ! [X0,X1] : add(X0,X1) = negate(negate(add(X1,add(X0,add(X0,X1))))),
    inference(forward_demodulation,[],[f2416,f456]) ).

fof(f456,plain,
    ! [X2,X0,X1] : add(X1,add(X0,X2)) = add(X1,add(X2,X0)),
    inference(superposition,[],[f78,f18]) ).

fof(f18,plain,
    ! [X2,X0,X1] : add(X0,add(X1,X2)) = add(X2,add(X0,X1)),
    inference(superposition,[],[f2,f1]) ).

fof(f1,axiom,
    ! [X0,X1] : add(X0,X1) = add(X1,X0),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',commutativity_of_add) ).

fof(f2,axiom,
    ! [X2,X0,X1] : add(add(X0,X1),X2) = add(X0,add(X1,X2)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',associativity_of_add) ).

fof(f78,plain,
    ! [X2,X0,X1] : add(X0,add(X1,X2)) = add(X1,add(X0,X2)),
    inference(superposition,[],[f12,f2]) ).

fof(f12,plain,
    ! [X2,X0,X1] : add(X0,add(X1,X2)) = add(add(X1,X0),X2),
    inference(superposition,[],[f2,f1]) ).

fof(f2416,plain,
    ! [X0,X1] : add(X0,X1) = negate(negate(add(X1,add(add(X0,X1),X0)))),
    inference(superposition,[],[f2408,f18]) ).

fof(f3190,plain,
    ! [X0] : add(X0,add(X0,X0)) = negate(negate(add(X0,add(X0,add(X0,X0))))),
    inference(forward_demodulation,[],[f3114,f1]) ).

fof(f3114,plain,
    ! [X0] : add(X0,add(X0,X0)) = negate(negate(add(add(X0,add(X0,X0)),X0))),
    inference(superposition,[],[f2413,f2994]) ).

fof(f2994,plain,
    ! [X0] : negate(negate(add(X0,add(X0,X0)))) = X0,
    inference(forward_demodulation,[],[f2993,f1872]) ).

fof(f1872,plain,
    ! [X0] : add(c,X0) = X0,
    inference(forward_demodulation,[],[f1871,f1761]) ).

fof(f1761,plain,
    ! [X0] : negate(add(negate(add(X0,d)),negate(add(c,X0)))) = X0,
    inference(superposition,[],[f1691,f1]) ).

fof(f1691,plain,
    ! [X0] : negate(add(negate(add(X0,d)),negate(add(X0,c)))) = X0,
    inference(superposition,[],[f3,f4]) ).

fof(f4,axiom,
    negate(d) = c,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',negate_d_is_c) ).

fof(f3,axiom,
    ! [X0,X1] : negate(add(negate(add(X0,X1)),negate(add(X0,negate(X1))))) = X0,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',robbins_axiom) ).

fof(f1871,plain,
    ! [X0] : add(c,X0) = negate(add(negate(add(X0,d)),negate(add(c,X0)))),
    inference(forward_demodulation,[],[f1870,f17]) ).

fof(f17,plain,
    ! [X0] : add(c,X0) = add(c,add(c,X0)),
    inference(superposition,[],[f2,f6]) ).

fof(f6,axiom,
    c = add(c,c),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',c_plus_c_is_c) ).

fof(f1870,plain,
    ! [X0] : add(c,X0) = negate(add(negate(add(X0,d)),negate(add(c,add(c,X0))))),
    inference(forward_demodulation,[],[f1834,f1]) ).

fof(f1834,plain,
    ! [X0] : add(c,X0) = negate(add(negate(add(X0,d)),negate(add(add(c,X0),c)))),
    inference(superposition,[],[f1752,f121]) ).

fof(f121,plain,
    ! [X0] : add(d,add(c,X0)) = add(X0,d),
    inference(superposition,[],[f18,f25]) ).

fof(f25,plain,
    ! [X0] : add(X0,d) = add(c,add(X0,d)),
    inference(superposition,[],[f16,f1]) ).

fof(f16,plain,
    ! [X0] : add(d,X0) = add(c,add(d,X0)),
    inference(superposition,[],[f2,f5]) ).

fof(f5,axiom,
    d = add(c,d),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',c_plus_d_is_d) ).

fof(f1752,plain,
    ! [X0] : negate(add(negate(add(d,X0)),negate(add(X0,c)))) = X0,
    inference(superposition,[],[f1691,f1]) ).

fof(f2993,plain,
    ! [X0] : negate(add(c,negate(add(X0,add(X0,X0))))) = X0,
    inference(forward_demodulation,[],[f2948,f1]) ).

fof(f2948,plain,
    ! [X0] : negate(add(negate(add(X0,add(X0,X0))),c)) = X0,
    inference(superposition,[],[f3,f2453]) ).

fof(f2453,plain,
    ! [X0] : c = negate(add(X0,negate(add(X0,X0)))),
    inference(forward_demodulation,[],[f2435,f1]) ).

fof(f2435,plain,
    ! [X0] : c = negate(add(negate(add(X0,X0)),X0)),
    inference(superposition,[],[f2060,f2408]) ).

fof(f2060,plain,
    ! [X0] : c = negate(add(negate(X0),negate(negate(X0)))),
    inference(forward_demodulation,[],[f2017,f1872]) ).

fof(f2017,plain,
    ! [X0] : c = negate(add(negate(X0),negate(add(c,negate(X0))))),
    inference(superposition,[],[f3,f1872]) ).

fof(f2413,plain,
    ! [X0] : negate(negate(add(X0,negate(negate(X0))))) = X0,
    inference(forward_demodulation,[],[f2364,f1872]) ).

fof(f2364,plain,
    ! [X0] : negate(add(c,negate(add(X0,negate(negate(X0)))))) = X0,
    inference(superposition,[],[f3,f2310]) ).

fof(f2310,plain,
    ! [X0] : c = negate(add(X0,negate(X0))),
    inference(superposition,[],[f2060,f3]) ).

fof(f2575,plain,
    ! [X0] : add(X0,X0) = negate(negate(add(X0,add(X0,X0)))),
    inference(forward_demodulation,[],[f2478,f1]) ).

fof(f2478,plain,
    ! [X0] : add(X0,X0) = negate(negate(add(add(X0,X0),X0))),
    inference(superposition,[],[f2413,f2408]) ).

fof(f2408,plain,
    ! [X0] : negate(negate(add(X0,X0))) = X0,
    inference(forward_demodulation,[],[f2407,f1872]) ).

fof(f2407,plain,
    ! [X0] : negate(add(c,negate(add(X0,X0)))) = X0,
    inference(forward_demodulation,[],[f2362,f1]) ).

fof(f2362,plain,
    ! [X0] : negate(add(negate(add(X0,X0)),c)) = X0,
    inference(superposition,[],[f3,f2310]) ).

fof(f286953,plain,
    b != negate(negate(b)),
    inference(superposition,[],[f7,f78147]) ).

fof(f78147,plain,
    ! [X0,X1] : negate(X0) = add(negate(add(X1,X0)),negate(add(negate(X1),X0))),
    inference(forward_demodulation,[],[f77698,f27700]) ).

fof(f27700,plain,
    ! [X2,X0] : negate(X2) = add(negate(X2),negate(add(X0,X2))),
    inference(superposition,[],[f26458,f3]) ).

fof(f26458,plain,
    ! [X0,X1] : negate(X0) = add(negate(X0),negate(add(negate(X1),X0))),
    inference(forward_demodulation,[],[f26457,f26446]) ).

fof(f26446,plain,
    ! [X0,X1] : negate(X0) = add(negate(add(X0,X1)),negate(add(negate(X1),X0))),
    inference(forward_demodulation,[],[f26445,f1879]) ).

fof(f1879,plain,
    ! [X0] : add(X0,c) = X0,
    inference(forward_demodulation,[],[f1878,f1691]) ).

fof(f1878,plain,
    ! [X0] : add(X0,c) = negate(add(negate(add(X0,d)),negate(add(X0,c)))),
    inference(forward_demodulation,[],[f1877,f33]) ).

fof(f33,plain,
    ! [X0] : add(X0,c) = add(c,add(X0,c)),
    inference(superposition,[],[f17,f1]) ).

fof(f1877,plain,
    ! [X0] : add(X0,c) = negate(add(negate(add(X0,d)),negate(add(c,add(X0,c))))),
    inference(forward_demodulation,[],[f1836,f1]) ).

fof(f1836,plain,
    ! [X0] : add(X0,c) = negate(add(negate(add(X0,d)),negate(add(add(X0,c),c)))),
    inference(superposition,[],[f1752,f107]) ).

fof(f107,plain,
    ! [X0] : add(X0,d) = add(d,add(X0,c)),
    inference(superposition,[],[f18,f5]) ).

fof(f26445,plain,
    ! [X0,X1] : negate(add(X0,c)) = add(negate(add(X0,X1)),negate(add(negate(X1),X0))),
    inference(forward_demodulation,[],[f26444,f4]) ).

fof(f26444,plain,
    ! [X0,X1] : negate(add(X0,negate(d))) = add(negate(add(X0,X1)),negate(add(negate(X1),X0))),
    inference(forward_demodulation,[],[f25685,f5923]) ).

fof(f5923,plain,
    ! [X0] : d = add(d,X0),
    inference(superposition,[],[f5758,f1]) ).

fof(f5758,plain,
    ! [X0] : d = add(X0,d),
    inference(superposition,[],[f5192,f5347]) ).

fof(f5347,plain,
    ! [X0] : d = add(X0,negate(X0)),
    inference(forward_demodulation,[],[f5295,f2053]) ).

fof(f2053,plain,
    d = negate(c),
    inference(forward_demodulation,[],[f2009,f1894]) ).

fof(f1894,plain,
    c = negate(add(d,negate(c))),
    inference(forward_demodulation,[],[f1893,f4]) ).

fof(f1893,plain,
    negate(d) = negate(add(d,negate(c))),
    inference(forward_demodulation,[],[f1892,f1715]) ).

fof(f1715,plain,
    d = negate(add(c,negate(add(d,negate(c))))),
    inference(forward_demodulation,[],[f1675,f4]) ).

fof(f1675,plain,
    d = negate(add(negate(d),negate(add(d,negate(c))))),
    inference(superposition,[],[f3,f8]) ).

fof(f8,plain,
    d = add(d,c),
    inference(superposition,[],[f1,f5]) ).

fof(f1892,plain,
    negate(add(d,negate(c))) = negate(negate(add(c,negate(add(d,negate(c)))))),
    inference(forward_demodulation,[],[f1891,f1]) ).

fof(f1891,plain,
    negate(add(d,negate(c))) = negate(negate(add(negate(add(d,negate(c))),c))),
    inference(forward_demodulation,[],[f1848,f1872]) ).

fof(f1848,plain,
    negate(add(d,negate(c))) = negate(add(c,negate(add(negate(add(d,negate(c))),c)))),
    inference(superposition,[],[f1752,f1739]) ).

fof(f1739,plain,
    c = negate(add(d,negate(add(d,negate(c))))),
    inference(forward_demodulation,[],[f1738,f16]) ).

fof(f1738,plain,
    c = negate(add(d,negate(add(c,add(d,negate(c)))))),
    inference(forward_demodulation,[],[f1735,f1]) ).

fof(f1735,plain,
    c = negate(add(negate(add(c,add(d,negate(c)))),d)),
    inference(superposition,[],[f3,f1715]) ).

fof(f2009,plain,
    d = negate(negate(add(d,negate(c)))),
    inference(superposition,[],[f1715,f1872]) ).

fof(f5295,plain,
    ! [X0] : negate(c) = add(X0,negate(X0)),
    inference(superposition,[],[f5186,f2310]) ).

fof(f5192,plain,
    ! [X0,X1] : add(X0,X1) = add(X0,add(X0,X1)),
    inference(superposition,[],[f2,f5119]) ).

fof(f25685,plain,
    ! [X0,X1] : add(negate(add(X0,X1)),negate(add(negate(X1),X0))) = negate(add(X0,negate(add(d,add(negate(add(X0,X1)),negate(add(negate(X1),X0))))))),
    inference(superposition,[],[f1876,f1693]) ).

fof(f1693,plain,
    ! [X0,X1] : negate(add(negate(add(X0,X1)),negate(add(negate(X1),X0)))) = X0,
    inference(superposition,[],[f3,f1]) ).

fof(f1876,plain,
    ! [X0] : negate(add(negate(X0),negate(add(d,X0)))) = X0,
    inference(forward_demodulation,[],[f1875,f1]) ).

fof(f1875,plain,
    ! [X0] : negate(add(negate(add(d,X0)),negate(X0))) = X0,
    inference(forward_demodulation,[],[f1874,f1872]) ).

fof(f1874,plain,
    ! [X0] : add(c,X0) = negate(add(negate(add(d,X0)),negate(add(c,X0)))),
    inference(forward_demodulation,[],[f1873,f17]) ).

fof(f1873,plain,
    ! [X0] : add(c,X0) = negate(add(negate(add(d,X0)),negate(add(c,add(c,X0))))),
    inference(forward_demodulation,[],[f1835,f1]) ).

fof(f1835,plain,
    ! [X0] : add(c,X0) = negate(add(negate(add(d,X0)),negate(add(add(c,X0),c)))),
    inference(superposition,[],[f1752,f15]) ).

fof(f15,plain,
    ! [X0] : add(d,add(c,X0)) = add(d,X0),
    inference(superposition,[],[f2,f8]) ).

fof(f26457,plain,
    ! [X0,X1] : add(negate(add(X0,X1)),negate(add(negate(X1),X0))) = add(negate(X0),negate(add(negate(X1),X0))),
    inference(forward_demodulation,[],[f26456,f1]) ).

fof(f26456,plain,
    ! [X0,X1] : add(negate(add(X0,X1)),negate(add(negate(X1),X0))) = add(negate(add(negate(X1),X0)),negate(X0)),
    inference(forward_demodulation,[],[f26455,f25836]) ).

fof(f25836,plain,
    ! [X2,X0,X1] : add(X0,negate(X1)) = negate(negate(add(negate(X1),add(negate(add(X1,X2)),X0)))),
    inference(forward_demodulation,[],[f25835,f1872]) ).

fof(f25835,plain,
    ! [X2,X0,X1] : add(X0,negate(X1)) = negate(add(c,negate(add(negate(X1),add(negate(add(X1,X2)),X0))))),
    inference(forward_demodulation,[],[f25834,f4]) ).

fof(f25834,plain,
    ! [X2,X0,X1] : add(X0,negate(X1)) = negate(add(negate(d),negate(add(negate(X1),add(negate(add(X1,X2)),X0))))),
    inference(forward_demodulation,[],[f25495,f8108]) ).

fof(f8108,plain,
    ! [X2,X0,X1] : negate(add(X2,add(X0,X1))) = negate(add(X1,add(X2,X0))),
    inference(forward_demodulation,[],[f7992,f2]) ).

fof(f7992,plain,
    ! [X2,X0,X1] : negate(add(X2,add(X0,X1))) = negate(add(add(X1,X2),X0)),
    inference(superposition,[],[f7283,f18]) ).

fof(f7283,plain,
    ! [X0,X1] : negate(add(X0,X1)) = negate(add(X1,X0)),
    inference(forward_demodulation,[],[f7282,f1879]) ).

fof(f7282,plain,
    ! [X0,X1] : negate(add(X0,X1)) = negate(add(X1,add(X0,c))),
    inference(forward_demodulation,[],[f7281,f4]) ).

fof(f7281,plain,
    ! [X0,X1] : negate(add(X0,X1)) = negate(add(X1,add(X0,negate(d)))),
    inference(forward_demodulation,[],[f7280,f5923]) ).

fof(f7280,plain,
    ! [X0,X1] : negate(add(X0,X1)) = negate(add(X1,add(X0,negate(add(d,negate(add(X0,X1))))))),
    inference(forward_demodulation,[],[f7183,f2]) ).

fof(f7183,plain,
    ! [X0,X1] : negate(add(X0,X1)) = negate(add(add(X1,X0),negate(add(d,negate(add(X0,X1)))))),
    inference(superposition,[],[f1876,f6407]) ).

fof(f6407,plain,
    ! [X0,X1] : add(X0,X1) = negate(negate(add(X1,X0))),
    inference(forward_demodulation,[],[f6406,f1872]) ).

fof(f6406,plain,
    ! [X0,X1] : add(X0,X1) = negate(add(c,negate(add(X1,X0)))),
    inference(forward_demodulation,[],[f6405,f4]) ).

fof(f6405,plain,
    ! [X0,X1] : add(X0,X1) = negate(add(negate(d),negate(add(X1,X0)))),
    inference(forward_demodulation,[],[f6404,f1]) ).

fof(f6404,plain,
    ! [X0,X1] : add(X0,X1) = negate(add(negate(add(X1,X0)),negate(d))),
    inference(forward_demodulation,[],[f6403,f5758]) ).

fof(f6403,plain,
    ! [X0,X1] : add(X0,X1) = negate(add(negate(add(X1,X0)),negate(add(X1,d)))),
    inference(forward_demodulation,[],[f6402,f5433]) ).

fof(f5433,plain,
    ! [X0,X1] : add(X1,d) = add(X0,add(X1,negate(X0))),
    inference(superposition,[],[f78,f5347]) ).

fof(f6402,plain,
    ! [X0,X1] : add(X0,X1) = negate(add(negate(add(X1,X0)),negate(add(X0,add(X1,negate(X0)))))),
    inference(forward_demodulation,[],[f6401,f18]) ).

fof(f6401,plain,
    ! [X0,X1] : add(X0,X1) = negate(add(negate(add(X1,X0)),negate(add(negate(X0),add(X0,X1))))),
    inference(forward_demodulation,[],[f6318,f1]) ).

fof(f6318,plain,
    ! [X0,X1] : add(X0,X1) = negate(add(negate(add(X1,X0)),negate(add(add(X0,X1),negate(X0))))),
    inference(superposition,[],[f1655,f5195]) ).

fof(f5195,plain,
    ! [X0,X1] : add(X1,X0) = add(X0,add(X0,X1)),
    inference(superposition,[],[f18,f5119]) ).

fof(f1655,plain,
    ! [X0,X1] : negate(add(negate(add(X1,X0)),negate(add(X0,negate(X1))))) = X0,
    inference(superposition,[],[f3,f1]) ).

fof(f25495,plain,
    ! [X2,X0,X1] : add(X0,negate(X1)) = negate(add(negate(d),negate(add(negate(add(X1,X2)),add(X0,negate(X1)))))),
    inference(superposition,[],[f1693,f11078]) ).

fof(f11078,plain,
    ! [X2,X0,X1] : d = add(add(X1,negate(X0)),add(X0,X2)),
    inference(forward_demodulation,[],[f10952,f5923]) ).

fof(f10952,plain,
    ! [X2,X0,X1] : add(d,X2) = add(add(X1,negate(X0)),add(X0,X2)),
    inference(superposition,[],[f12,f10435]) ).

fof(f10435,plain,
    ! [X0,X1] : d = add(X0,add(X1,negate(X0))),
    inference(forward_demodulation,[],[f10269,f5923]) ).

fof(f10269,plain,
    ! [X0,X1] : add(X0,add(X1,negate(X0))) = add(d,add(X1,negate(X0))),
    inference(superposition,[],[f5428,f5196]) ).

fof(f5196,plain,
    ! [X0,X1] : add(X1,X0) = add(X0,add(X1,X0)),
    inference(superposition,[],[f18,f5119]) ).

fof(f5428,plain,
    ! [X0,X1] : add(d,X1) = add(X0,add(negate(X0),X1)),
    inference(superposition,[],[f2,f5347]) ).

fof(f26455,plain,
    ! [X0,X1] : add(negate(add(X0,X1)),negate(add(negate(X1),X0))) = negate(negate(add(negate(X0),add(negate(add(X0,X1)),negate(add(negate(X1),X0)))))),
    inference(forward_demodulation,[],[f25691,f7283]) ).

fof(f25691,plain,
    ! [X0,X1] : add(negate(add(X0,X1)),negate(add(negate(X1),X0))) = negate(negate(add(add(negate(add(X0,X1)),negate(add(negate(X1),X0))),negate(X0)))),
    inference(superposition,[],[f2413,f1693]) ).

fof(f77698,plain,
    ! [X0,X1] : add(negate(add(X1,X0)),negate(add(negate(X1),X0))) = add(negate(X0),negate(add(X1,X0))),
    inference(superposition,[],[f75432,f75432]) ).

fof(f75432,plain,
    ! [X0,X1] : add(negate(X1),X0) = add(X0,negate(add(X1,X0))),
    inference(forward_demodulation,[],[f75011,f5898]) ).

fof(f5898,plain,
    ! [X0,X1] : add(X1,X0) = add(add(X0,X1),X0),
    inference(forward_demodulation,[],[f5835,f1934]) ).

fof(f1934,plain,
    ! [X0,X1] : add(X0,X1) = add(c,add(X1,X0)),
    inference(superposition,[],[f1879,f1039]) ).

fof(f1039,plain,
    ! [X2,X0,X1] : add(add(X1,X2),X0) = add(X0,add(X2,X1)),
    inference(superposition,[],[f456,f1]) ).

fof(f5835,plain,
    ! [X0,X1] : add(c,add(X0,X1)) = add(add(X0,X1),X0),
    inference(superposition,[],[f1934,f5192]) ).

fof(f75011,plain,
    ! [X0,X1] : add(X0,negate(add(X1,X0))) = add(add(X0,negate(X1)),X0),
    inference(superposition,[],[f74764,f74764]) ).

fof(f74764,plain,
    ! [X0,X1] : add(X1,X0) = add(X0,negate(add(X0,negate(X1)))),
    inference(forward_demodulation,[],[f74763,f28269]) ).

fof(f28269,plain,
    ! [X2,X0,X1] : add(X2,negate(X0)) = add(negate(X0),add(X2,negate(add(X1,X0)))),
    inference(superposition,[],[f78,f27700]) ).

fof(f74763,plain,
    ! [X0,X1] : add(X1,X0) = add(X0,negate(add(negate(X1),add(X0,negate(add(X0,X1)))))),
    inference(forward_demodulation,[],[f74762,f6407]) ).

fof(f74762,plain,
    ! [X0,X1] : add(X0,negate(add(negate(X1),add(X0,negate(add(X0,X1)))))) = negate(negate(add(X0,X1))),
    inference(forward_demodulation,[],[f74761,f1872]) ).

fof(f74761,plain,
    ! [X0,X1] : add(X0,negate(add(negate(X1),add(X0,negate(add(X0,X1)))))) = negate(add(c,negate(add(X0,X1)))),
    inference(forward_demodulation,[],[f74760,f4]) ).

fof(f74760,plain,
    ! [X0,X1] : add(X0,negate(add(negate(X1),add(X0,negate(add(X0,X1)))))) = negate(add(negate(d),negate(add(X0,X1)))),
    inference(forward_demodulation,[],[f74759,f7283]) ).

fof(f74759,plain,
    ! [X0,X1] : add(X0,negate(add(negate(X1),add(X0,negate(add(X0,X1)))))) = negate(add(negate(add(X0,X1)),negate(d))),
    inference(forward_demodulation,[],[f73686,f5923]) ).

fof(f73686,plain,
    ! [X0,X1] : add(X0,negate(add(negate(X1),add(X0,negate(add(X0,X1)))))) = negate(add(negate(add(X0,X1)),negate(add(d,add(X0,negate(add(negate(X1),add(X0,negate(add(X0,X1)))))))))),
    inference(superposition,[],[f1876,f1728]) ).

fof(f1728,plain,
    ! [X0,X1] : negate(add(X0,X1)) = negate(add(X0,negate(add(negate(X1),add(X0,negate(add(X0,X1))))))),
    inference(forward_demodulation,[],[f1727,f456]) ).

fof(f1727,plain,
    ! [X0,X1] : negate(add(X0,X1)) = negate(add(X0,negate(add(negate(X1),add(negate(add(X0,X1)),X0))))),
    inference(forward_demodulation,[],[f1726,f18]) ).

fof(f1726,plain,
    ! [X0,X1] : negate(add(X0,X1)) = negate(add(X0,negate(add(negate(add(X0,X1)),add(X0,negate(X1)))))),
    inference(forward_demodulation,[],[f1700,f1]) ).

fof(f1700,plain,
    ! [X0,X1] : negate(add(X0,X1)) = negate(add(negate(add(negate(add(X0,X1)),add(X0,negate(X1)))),X0)),
    inference(superposition,[],[f3,f3]) ).

fof(f7,axiom,
    b != add(negate(add(a,negate(b))),negate(add(negate(a),negate(b)))),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_huntingtons_axiom) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.13  % Problem    : ROB004-1 : TPTP v8.1.2. Released v1.0.0.
% 0.07/0.14  % Command    : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s
% 0.15/0.36  % Computer : n011.cluster.edu
% 0.15/0.36  % Model    : x86_64 x86_64
% 0.15/0.36  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.15/0.36  % Memory   : 8042.1875MB
% 0.15/0.36  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.15/0.36  % CPULimit   : 300
% 0.15/0.36  % WCLimit    : 300
% 0.15/0.36  % DateTime   : Tue Apr 30 03:44:01 EDT 2024
% 0.15/0.36  % CPUTime    : 
% 0.15/0.36  % (7264)Running in auto input_syntax mode. Trying TPTP
% 0.15/0.38  % (7267)WARNING: value z3 for option sas not known
% 0.15/0.38  % (7265)fmb+10_1_bce=on:fmbas=function:fmbsr=1.2:fde=unused:nm=0_846 on theBenchmark for (846ds/0Mi)
% 0.15/0.38  % (7266)fmb+10_1_bce=on:fmbdsb=on:fmbes=contour:fmbswr=3:fde=none:nm=0_793 on theBenchmark for (793ds/0Mi)
% 0.15/0.38  % (7268)fmb+10_1_bce=on:fmbsr=1.5:nm=32_533 on theBenchmark for (533ds/0Mi)
% 0.15/0.38  % (7267)dis+2_11_add=large:afr=on:amm=off:bd=off:bce=on:fsd=off:fde=none:gs=on:gsaa=full_model:gsem=off:irw=on:msp=off:nm=4:nwc=1.3:sas=z3:sims=off:sac=on:sp=reverse_arity_569 on theBenchmark for (569ds/0Mi)
% 0.15/0.38  % (7269)ott+10_10:1_add=off:afr=on:amm=off:anc=all:bd=off:bs=on:fsr=off:irw=on:lma=on:msp=off:nm=4:nwc=4.0:sac=on:sp=reverse_frequency_531 on theBenchmark for (531ds/0Mi)
% 0.15/0.38  % (7270)ott-10_8_av=off:bd=preordered:bs=on:fsd=off:fsr=off:fde=unused:irw=on:lcm=predicate:lma=on:nm=4:nwc=1.7:sp=frequency_522 on theBenchmark for (522ds/0Mi)
% 0.15/0.38  % (7271)ott+1_64_av=off:bd=off:bce=on:fsd=off:fde=unused:gsp=on:irw=on:lcm=predicate:lma=on:nm=2:nwc=1.1:sims=off:urr=on_497 on theBenchmark for (497ds/0Mi)
% 0.15/0.38  TRYING [1]
% 0.15/0.38  TRYING [2]
% 0.15/0.38  TRYING [1]
% 0.15/0.38  TRYING [3]
% 0.15/0.38  TRYING [2]
% 0.15/0.39  TRYING [3]
% 0.15/0.39  TRYING [4]
% 0.15/0.41  TRYING [5]
% 0.22/0.42  TRYING [4]
% 0.22/0.49  TRYING [6]
% 2.58/0.71  TRYING [5]
% 2.58/0.76  TRYING [7]
% 7.89/1.48  TRYING [1]
% 7.89/1.48  TRYING [2]
% 7.89/1.48  TRYING [3]
% 7.89/1.48  TRYING [4]
% 7.89/1.49  TRYING [5]
% 8.34/1.54  TRYING [6]
% 10.12/1.81  TRYING [7]
% 17.99/2.96  TRYING [8]
% 23.57/3.77  TRYING [8]
% 62.01/9.24  TRYING [6]
% 79.64/11.69  % (7271)First to succeed.
% 79.64/11.70  % (7271)Refutation found. Thanks to Tanya!
% 79.64/11.70  % SZS status Unsatisfiable for theBenchmark
% 79.64/11.70  % SZS output start Proof for theBenchmark
% See solution above
% 79.64/11.70  % (7271)------------------------------
% 79.64/11.70  % (7271)Version: Vampire 4.8 (commit 8e9376e55 on 2024-01-18 13:49:33 +0100)
% 79.64/11.70  % (7271)Termination reason: Refutation
% 79.64/11.70  
% 79.64/11.70  % (7271)Memory used [KB]: 188417
% 79.64/11.70  % (7271)Time elapsed: 11.313 s
% 79.64/11.70  % (7271)Instructions burned: 43040 (million)
% 79.64/11.70  % (7271)------------------------------
% 79.64/11.70  % (7271)------------------------------
% 79.64/11.70  % (7264)Success in time 11.221 s
%------------------------------------------------------------------------------