TSTP Solution File: BOO074-1 by Vampire-SAT---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire-SAT---4.8
% Problem  : BOO074-1 : TPTP v8.1.2. Released v2.6.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s

% Computer : n015.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 10:42:13 EDT 2024

% Result   : Unsatisfiable 1.32s 0.62s
% Output   : Refutation 1.32s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   36
%            Number of leaves      :    2
% Syntax   : Number of formulae    :   75 (  75 unt;   0 def)
%            Number of atoms       :   75 (  74 equ)
%            Maximal formula atoms :    1 (   1 avg)
%            Number of connectives :    4 (   4   ~;   0   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    6 (   3 avg)
%            Maximal term depth    :   15 (   3 avg)
%            Number of predicates  :    2 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :    4 (   4 usr;   2 con; 0-2 aty)
%            Number of variables   :  129 ( 129   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f3834,plain,
    $false,
    inference(trivial_inequality_removal,[],[f3833]) ).

fof(f3833,plain,
    a != a,
    inference(superposition,[],[f3742,f696]) ).

fof(f696,plain,
    ! [X0] : inverse(inverse(X0)) = X0,
    inference(backward_demodulation,[],[f592,f695]) ).

fof(f695,plain,
    ! [X0] : inverse(X0) = add(inverse(X0),inverse(X0)),
    inference(forward_demodulation,[],[f694,f593]) ).

fof(f593,plain,
    ! [X0] : inverse(X0) = inverse(add(X0,X0)),
    inference(backward_demodulation,[],[f562,f592]) ).

fof(f562,plain,
    ! [X0] : inverse(X0) = inverse(add(X0,inverse(add(inverse(X0),inverse(X0))))),
    inference(superposition,[],[f34,f501]) ).

fof(f501,plain,
    ! [X0] : inverse(add(inverse(add(inverse(X0),X0)),inverse(X0))) = X0,
    inference(superposition,[],[f115,f7]) ).

fof(f7,plain,
    ! [X3,X0,X1] : inverse(X0) = inverse(add(inverse(add(inverse(add(inverse(add(inverse(add(inverse(inverse(X0)),X1)),X0)),X3)),inverse(X0))),X0)),
    inference(superposition,[],[f1,f1]) ).

fof(f1,axiom,
    ! [X2,X3,X0,X1] : inverse(add(inverse(add(inverse(add(X0,X1)),X2)),inverse(add(X0,inverse(add(inverse(X2),inverse(add(X2,X3)))))))) = X2,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',dn1) ).

fof(f115,plain,
    ! [X2,X0,X1] : inverse(add(inverse(add(X1,X2)),inverse(add(inverse(add(X0,X1)),X2)))) = X2,
    inference(superposition,[],[f34,f64]) ).

fof(f64,plain,
    ! [X2,X0] : inverse(add(inverse(add(X0,X2)),inverse(add(inverse(X0),X2)))) = X2,
    inference(superposition,[],[f34,f19]) ).

fof(f19,plain,
    ! [X0,X1] : inverse(add(inverse(X0),inverse(add(X0,inverse(add(inverse(X0),inverse(add(X0,X1)))))))) = X0,
    inference(superposition,[],[f1,f8]) ).

fof(f8,plain,
    ! [X0] : inverse(X0) = inverse(add(inverse(add(X0,inverse(X0))),X0)),
    inference(superposition,[],[f7,f1]) ).

fof(f34,plain,
    ! [X2,X3,X0] : inverse(add(inverse(add(inverse(add(X2,X3)),X0)),inverse(add(X2,X0)))) = X0,
    inference(superposition,[],[f1,f19]) ).

fof(f694,plain,
    ! [X0] : inverse(add(X0,X0)) = add(inverse(X0),inverse(X0)),
    inference(forward_demodulation,[],[f693,f592]) ).

fof(f693,plain,
    ! [X0] : add(inverse(X0),inverse(X0)) = inverse(add(X0,inverse(add(inverse(X0),inverse(X0))))),
    inference(forward_demodulation,[],[f602,f593]) ).

fof(f602,plain,
    ! [X0] : add(inverse(X0),inverse(X0)) = inverse(add(X0,inverse(add(add(inverse(X0),inverse(X0)),add(inverse(X0),inverse(X0)))))),
    inference(backward_demodulation,[],[f47,f593]) ).

fof(f47,plain,
    ! [X0] : add(inverse(X0),inverse(add(X0,X0))) = inverse(add(X0,inverse(add(add(inverse(X0),inverse(add(X0,X0))),add(inverse(X0),inverse(add(X0,X0))))))),
    inference(superposition,[],[f33,f33]) ).

fof(f33,plain,
    ! [X0] : inverse(add(inverse(X0),inverse(add(X0,X0)))) = X0,
    inference(superposition,[],[f19,f19]) ).

fof(f592,plain,
    ! [X0] : inverse(add(inverse(X0),inverse(X0))) = X0,
    inference(backward_demodulation,[],[f165,f562]) ).

fof(f165,plain,
    ! [X0] : inverse(add(inverse(X0),inverse(add(X0,inverse(add(inverse(X0),inverse(X0))))))) = X0,
    inference(superposition,[],[f19,f132]) ).

fof(f132,plain,
    ! [X0] : inverse(X0) = inverse(add(X0,inverse(add(add(X0,inverse(X0)),inverse(X0))))),
    inference(superposition,[],[f34,f106]) ).

fof(f106,plain,
    ! [X0] : inverse(add(inverse(add(add(X0,inverse(X0)),X0)),inverse(X0))) = X0,
    inference(superposition,[],[f64,f8]) ).

fof(f3742,plain,
    a != inverse(inverse(a)),
    inference(superposition,[],[f2493,f2488]) ).

fof(f2488,plain,
    ! [X0,X1] : inverse(X1) = add(inverse(add(X0,X1)),inverse(add(X1,inverse(X0)))),
    inference(superposition,[],[f1072,f2187]) ).

fof(f2187,plain,
    ! [X0,X1] : inverse(add(X0,X1)) = inverse(add(X1,X0)),
    inference(forward_demodulation,[],[f2141,f696]) ).

fof(f2141,plain,
    ! [X0,X1] : inverse(add(X0,X1)) = inverse(add(X1,inverse(inverse(X0)))),
    inference(backward_demodulation,[],[f282,f2132]) ).

fof(f2132,plain,
    ! [X0,X1] : inverse(X0) = add(inverse(X0),inverse(add(X0,X1))),
    inference(forward_demodulation,[],[f2131,f2100]) ).

fof(f2100,plain,
    ! [X0,X1] : add(X0,inverse(add(inverse(X0),X1))) = X0,
    inference(forward_demodulation,[],[f2032,f1235]) ).

fof(f1235,plain,
    ! [X0] : add(X0,inverse(add(X0,inverse(X0)))) = X0,
    inference(forward_demodulation,[],[f1234,f696]) ).

fof(f1234,plain,
    ! [X0] : inverse(inverse(X0)) = add(X0,inverse(add(X0,inverse(X0)))),
    inference(superposition,[],[f696,f878]) ).

fof(f878,plain,
    ! [X0] : inverse(X0) = inverse(add(X0,inverse(add(X0,inverse(X0))))),
    inference(forward_demodulation,[],[f608,f696]) ).

fof(f608,plain,
    ! [X0] : inverse(X0) = inverse(add(X0,inverse(add(inverse(inverse(X0)),inverse(X0))))),
    inference(backward_demodulation,[],[f95,f593]) ).

fof(f95,plain,
    ! [X0] : inverse(add(X0,X0)) = inverse(add(X0,inverse(add(inverse(inverse(X0)),inverse(add(X0,X0)))))),
    inference(superposition,[],[f64,f33]) ).

fof(f2032,plain,
    ! [X0,X1] : add(X0,inverse(add(inverse(X0),X1))) = add(X0,inverse(add(X0,inverse(X0)))),
    inference(backward_demodulation,[],[f2017,f2018]) ).

fof(f2018,plain,
    ! [X0,X1] : inverse(X0) = inverse(add(X0,inverse(add(inverse(X0),X1)))),
    inference(backward_demodulation,[],[f916,f2017]) ).

fof(f916,plain,
    ! [X0,X1] : inverse(X0) = inverse(add(X0,inverse(add(X0,inverse(add(X0,inverse(add(inverse(X0),X1)))))))),
    inference(forward_demodulation,[],[f636,f696]) ).

fof(f636,plain,
    ! [X0,X1] : inverse(X0) = inverse(add(X0,inverse(add(X0,inverse(add(inverse(inverse(X0)),inverse(add(inverse(X0),X1)))))))),
    inference(backward_demodulation,[],[f411,f593]) ).

fof(f411,plain,
    ! [X0,X1] : inverse(add(X0,X0)) = inverse(add(X0,inverse(add(X0,inverse(add(inverse(inverse(add(X0,X0))),inverse(add(inverse(add(X0,X0)),X1)))))))),
    inference(superposition,[],[f1,f383]) ).

fof(f383,plain,
    ! [X0] : inverse(add(inverse(add(X0,X0)),inverse(add(X0,X0)))) = X0,
    inference(superposition,[],[f34,f109]) ).

fof(f109,plain,
    ! [X0] : inverse(add(X0,X0)) = inverse(add(inverse(add(X0,inverse(add(X0,X0)))),X0)),
    inference(superposition,[],[f64,f33]) ).

fof(f2017,plain,
    ! [X0,X1] : add(X0,inverse(add(inverse(X0),X1))) = add(X0,inverse(add(X0,inverse(add(X0,inverse(add(inverse(X0),X1))))))),
    inference(forward_demodulation,[],[f2016,f696]) ).

fof(f2016,plain,
    ! [X0,X1] : add(X0,inverse(add(X0,inverse(add(X0,inverse(add(inverse(X0),X1))))))) = inverse(inverse(add(X0,inverse(add(inverse(X0),X1))))),
    inference(forward_demodulation,[],[f1953,f696]) ).

fof(f1953,plain,
    ! [X0,X1] : inverse(inverse(add(inverse(inverse(X0)),inverse(add(inverse(X0),X1))))) = add(inverse(inverse(X0)),inverse(add(X0,inverse(add(inverse(inverse(X0)),inverse(add(inverse(X0),X1))))))),
    inference(superposition,[],[f1055,f917]) ).

fof(f917,plain,
    ! [X0,X1] : inverse(X0) = inverse(add(X0,inverse(add(inverse(X0),inverse(add(X0,X1)))))),
    inference(backward_demodulation,[],[f266,f916]) ).

fof(f266,plain,
    ! [X0,X1] : inverse(add(X0,inverse(add(inverse(X0),inverse(add(X0,X1)))))) = inverse(add(X0,inverse(add(X0,inverse(add(X0,inverse(add(inverse(X0),inverse(add(X0,X1)))))))))),
    inference(superposition,[],[f164,f19]) ).

fof(f164,plain,
    ! [X0,X1] : inverse(add(inverse(add(inverse(X0),X1)),inverse(add(X0,X1)))) = X1,
    inference(superposition,[],[f34,f132]) ).

fof(f1055,plain,
    ! [X0,X1] : inverse(X1) = add(inverse(add(inverse(X0),X1)),inverse(add(X0,X1))),
    inference(forward_demodulation,[],[f1054,f980]) ).

fof(f980,plain,
    ! [X0] : add(X0,X0) = X0,
    inference(forward_demodulation,[],[f979,f696]) ).

fof(f979,plain,
    ! [X0] : inverse(inverse(X0)) = add(X0,X0),
    inference(forward_demodulation,[],[f978,f593]) ).

fof(f978,plain,
    ! [X0] : add(X0,X0) = inverse(add(inverse(X0),inverse(X0))),
    inference(forward_demodulation,[],[f977,f593]) ).

fof(f977,plain,
    ! [X0] : add(X0,X0) = inverse(add(inverse(X0),inverse(add(X0,X0)))),
    inference(forward_demodulation,[],[f976,f696]) ).

fof(f976,plain,
    ! [X0] : add(inverse(inverse(X0)),X0) = inverse(add(inverse(X0),inverse(add(inverse(inverse(X0)),X0)))),
    inference(forward_demodulation,[],[f663,f593]) ).

fof(f663,plain,
    ! [X0] : add(inverse(inverse(X0)),X0) = inverse(add(inverse(X0),inverse(add(add(inverse(inverse(X0)),X0),add(inverse(inverse(X0)),X0))))),
    inference(backward_demodulation,[],[f458,f593]) ).

fof(f458,plain,
    ! [X0] : add(inverse(inverse(add(X0,X0))),X0) = inverse(add(inverse(add(X0,X0)),inverse(add(add(inverse(inverse(add(X0,X0))),X0),add(inverse(inverse(add(X0,X0))),X0))))),
    inference(superposition,[],[f33,f425]) ).

fof(f425,plain,
    ! [X0] : inverse(add(X0,X0)) = inverse(add(inverse(inverse(add(X0,X0))),X0)),
    inference(superposition,[],[f33,f383]) ).

fof(f1054,plain,
    ! [X0,X1] : inverse(add(X1,X1)) = add(inverse(add(inverse(X0),X1)),inverse(add(X0,X1))),
    inference(forward_demodulation,[],[f680,f164]) ).

fof(f680,plain,
    ! [X0,X1] : add(inverse(add(inverse(X0),X1)),inverse(add(X0,X1))) = inverse(add(X1,inverse(add(inverse(add(inverse(X0),X1)),inverse(add(X0,X1)))))),
    inference(backward_demodulation,[],[f301,f593]) ).

fof(f301,plain,
    ! [X0,X1] : add(inverse(add(inverse(X0),X1)),inverse(add(X0,X1))) = inverse(add(X1,inverse(add(add(inverse(add(inverse(X0),X1)),inverse(add(X0,X1))),add(inverse(add(inverse(X0),X1)),inverse(add(X0,X1))))))),
    inference(superposition,[],[f33,f164]) ).

fof(f2131,plain,
    ! [X0,X1] : add(inverse(X0),inverse(add(X0,X1))) = inverse(add(X0,inverse(add(inverse(X0),inverse(add(X0,X1)))))),
    inference(forward_demodulation,[],[f2124,f2100]) ).

fof(f2124,plain,
    ! [X2,X0,X1] : add(inverse(X0),inverse(add(X0,X1))) = inverse(add(X0,inverse(add(add(inverse(X0),inverse(add(X0,X1))),inverse(add(inverse(add(inverse(X0),inverse(add(X0,X1)))),X2)))))),
    inference(backward_demodulation,[],[f597,f2115]) ).

fof(f2115,plain,
    ! [X2,X3,X0] : inverse(add(inverse(X0),inverse(add(inverse(X2),inverse(add(X2,X3)))))) = inverse(add(X2,inverse(X0))),
    inference(forward_demodulation,[],[f2042,f2100]) ).

fof(f2042,plain,
    ! [X2,X3,X0] : inverse(add(inverse(X0),inverse(add(inverse(X2),inverse(add(X2,X3)))))) = inverse(add(X2,inverse(add(X0,inverse(add(inverse(X0),inverse(add(inverse(X2),inverse(add(X2,X3)))))))))),
    inference(backward_demodulation,[],[f790,f2018]) ).

fof(f790,plain,
    ! [X2,X3,X0,X4] : inverse(add(inverse(X0),inverse(add(inverse(X2),inverse(add(X2,X3)))))) = inverse(add(X2,inverse(add(X0,inverse(add(add(inverse(X0),inverse(add(inverse(X2),inverse(add(X2,X3))))),inverse(add(inverse(add(inverse(X0),inverse(add(inverse(X2),inverse(add(X2,X3)))))),X4)))))))),
    inference(backward_demodulation,[],[f181,f696]) ).

fof(f181,plain,
    ! [X2,X3,X0,X4] : inverse(add(inverse(X0),inverse(add(inverse(X2),inverse(add(X2,X3)))))) = inverse(add(X2,inverse(add(X0,inverse(add(inverse(inverse(add(inverse(X0),inverse(add(inverse(X2),inverse(add(X2,X3))))))),inverse(add(inverse(add(inverse(X0),inverse(add(inverse(X2),inverse(add(X2,X3)))))),X4)))))))),
    inference(superposition,[],[f4,f19]) ).

fof(f4,plain,
    ! [X2,X3,X0,X1,X4] : inverse(add(X0,inverse(add(inverse(X2),inverse(add(X2,X3)))))) = inverse(add(X2,inverse(add(inverse(add(X0,X1)),inverse(add(inverse(inverse(add(X0,inverse(add(inverse(X2),inverse(add(X2,X3))))))),inverse(add(inverse(add(X0,inverse(add(inverse(X2),inverse(add(X2,X3)))))),X4)))))))),
    inference(superposition,[],[f1,f1]) ).

fof(f597,plain,
    ! [X2,X3,X0,X1] : add(inverse(X0),inverse(add(X0,X1))) = inverse(add(X0,inverse(add(inverse(add(inverse(add(inverse(X0),inverse(add(X0,X1)))),X2)),inverse(add(inverse(add(inverse(X0),inverse(add(X0,X1)))),inverse(add(add(inverse(X0),inverse(add(X0,X1))),X3)))))))),
    inference(backward_demodulation,[],[f451,f592]) ).

fof(f451,plain,
    ! [X2,X3,X0,X1] : inverse(add(inverse(add(inverse(X0),inverse(add(X0,X1)))),inverse(add(inverse(X0),inverse(add(X0,X1)))))) = inverse(add(X0,inverse(add(inverse(add(inverse(inverse(add(inverse(add(inverse(X0),inverse(add(X0,X1)))),inverse(add(inverse(X0),inverse(add(X0,X1))))))),X2)),inverse(add(inverse(inverse(add(inverse(add(inverse(X0),inverse(add(X0,X1)))),inverse(add(inverse(X0),inverse(add(X0,X1))))))),inverse(add(inverse(add(inverse(add(inverse(X0),inverse(add(X0,X1)))),inverse(add(inverse(X0),inverse(add(X0,X1)))))),X3)))))))),
    inference(superposition,[],[f4,f425]) ).

fof(f282,plain,
    ! [X0,X1] : inverse(add(X0,X1)) = inverse(add(X1,inverse(add(inverse(X0),inverse(add(X0,X1)))))),
    inference(superposition,[],[f34,f164]) ).

fof(f1072,plain,
    ! [X0,X1] : inverse(X1) = add(inverse(add(X0,X1)),inverse(add(inverse(X0),X1))),
    inference(forward_demodulation,[],[f1071,f980]) ).

fof(f1071,plain,
    ! [X0,X1] : inverse(add(X1,X1)) = add(inverse(add(X0,X1)),inverse(add(inverse(X0),X1))),
    inference(forward_demodulation,[],[f682,f64]) ).

fof(f682,plain,
    ! [X0,X1] : add(inverse(add(X0,X1)),inverse(add(inverse(X0),X1))) = inverse(add(X1,inverse(add(inverse(add(X0,X1)),inverse(add(inverse(X0),X1)))))),
    inference(backward_demodulation,[],[f119,f593]) ).

fof(f119,plain,
    ! [X0,X1] : add(inverse(add(X0,X1)),inverse(add(inverse(X0),X1))) = inverse(add(X1,inverse(add(add(inverse(add(X0,X1)),inverse(add(inverse(X0),X1))),add(inverse(add(X0,X1)),inverse(add(inverse(X0),X1))))))),
    inference(superposition,[],[f33,f64]) ).

fof(f2493,plain,
    a != add(inverse(add(b,inverse(a))),inverse(add(inverse(a),inverse(b)))),
    inference(superposition,[],[f2,f2187]) ).

fof(f2,axiom,
    a != add(inverse(add(inverse(a),b)),inverse(add(inverse(a),inverse(b)))),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',huntinton_3) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.13  % Problem    : BOO074-1 : TPTP v8.1.2. Released v2.6.0.
% 0.07/0.15  % Command    : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s
% 0.15/0.36  % Computer : n015.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 02:46:48 EDT 2024
% 0.15/0.36  % CPUTime    : 
% 0.15/0.36  % (16986)Running in auto input_syntax mode. Trying TPTP
% 0.15/0.38  % (16989)WARNING: value z3 for option sas not known
% 0.15/0.38  % (16988)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  % (16990)fmb+10_1_bce=on:fmbsr=1.5:nm=32_533 on theBenchmark for (533ds/0Mi)
% 0.15/0.38  % (16987)fmb+10_1_bce=on:fmbas=function:fmbsr=1.2:fde=unused:nm=0_846 on theBenchmark for (846ds/0Mi)
% 0.15/0.38  % (16991)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  % (16992)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  % (16989)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  TRYING [1]
% 0.15/0.38  % (16993)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 [2]
% 0.15/0.38  TRYING [1]
% 0.15/0.39  TRYING [2]
% 0.15/0.39  TRYING [3]
% 0.22/0.39  TRYING [3]
% 0.22/0.40  TRYING [4]
% 0.22/0.45  TRYING [4]
% 1.32/0.62  % (16992)First to succeed.
% 1.32/0.62  % (16992)Refutation found. Thanks to Tanya!
% 1.32/0.62  % SZS status Unsatisfiable for theBenchmark
% 1.32/0.62  % SZS output start Proof for theBenchmark
% See solution above
% 1.32/0.62  % (16992)------------------------------
% 1.32/0.62  % (16992)Version: Vampire 4.8 (commit 8e9376e55 on 2024-01-18 13:49:33 +0100)
% 1.32/0.62  % (16992)Termination reason: Refutation
% 1.32/0.62  
% 1.32/0.62  % (16992)Memory used [KB]: 3219
% 1.32/0.62  % (16992)Time elapsed: 0.227 s
% 1.32/0.62  % (16992)Instructions burned: 559 (million)
% 1.32/0.62  % (16992)------------------------------
% 1.32/0.62  % (16992)------------------------------
% 1.32/0.62  % (16986)Success in time 0.242 s
%------------------------------------------------------------------------------