TSTP Solution File: REL009+2 by Vampire-SAT---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire-SAT---4.8
% Problem  : REL009+2 : TPTP v8.2.0. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s

% Computer : n020.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 May 21 02:35:20 EDT 2024

% Result   : Theorem 149.76s 21.82s
% Output   : Refutation 149.76s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   15
%            Number of leaves      :    7
% Syntax   : Number of formulae    :   36 (  28 unt;   0 def)
%            Number of atoms       :   52 (  51 equ)
%            Maximal formula atoms :    6 (   1 avg)
%            Number of connectives :   34 (  18   ~;   7   |;   6   &)
%                                         (   0 <=>;   3  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    8 (   3 avg)
%            Maximal term depth    :    5 (   2 avg)
%            Number of predicates  :    2 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :    6 (   6 usr;   3 con; 0-2 aty)
%            Number of variables   :   65 (  59   !;   6   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f654211,plain,
    $false,
    inference(trivial_inequality_removal,[],[f654210]) ).

fof(f654210,plain,
    composition(sK1,sK2) != composition(sK1,sK2),
    inference(forward_demodulation,[],[f654206,f41]) ).

fof(f41,plain,
    sK1 = join(sK1,sK0),
    inference(superposition,[],[f28,f22]) ).

fof(f22,plain,
    sK1 = join(sK0,sK1),
    inference(cnf_transformation,[],[f21]) ).

fof(f21,plain,
    ( ( composition(sK2,sK1) != join(composition(sK2,sK0),composition(sK2,sK1))
      | composition(sK1,sK2) != join(composition(sK0,sK2),composition(sK1,sK2)) )
    & sK1 = join(sK0,sK1) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1,sK2])],[f19,f20]) ).

fof(f20,plain,
    ( ? [X0,X1,X2] :
        ( ( composition(X2,X1) != join(composition(X2,X0),composition(X2,X1))
          | composition(X1,X2) != join(composition(X0,X2),composition(X1,X2)) )
        & join(X0,X1) = X1 )
   => ( ( composition(sK2,sK1) != join(composition(sK2,sK0),composition(sK2,sK1))
        | composition(sK1,sK2) != join(composition(sK0,sK2),composition(sK1,sK2)) )
      & sK1 = join(sK0,sK1) ) ),
    introduced(choice_axiom,[]) ).

fof(f19,plain,
    ? [X0,X1,X2] :
      ( ( composition(X2,X1) != join(composition(X2,X0),composition(X2,X1))
        | composition(X1,X2) != join(composition(X0,X2),composition(X1,X2)) )
      & join(X0,X1) = X1 ),
    inference(ennf_transformation,[],[f18]) ).

fof(f18,negated_conjecture,
    ~ ! [X0,X1,X2] :
        ( join(X0,X1) = X1
       => ( composition(X2,X1) = join(composition(X2,X0),composition(X2,X1))
          & composition(X1,X2) = join(composition(X0,X2),composition(X1,X2)) ) ),
    inference(negated_conjecture,[],[f17]) ).

fof(f17,conjecture,
    ! [X0,X1,X2] :
      ( join(X0,X1) = X1
     => ( composition(X2,X1) = join(composition(X2,X0),composition(X2,X1))
        & composition(X1,X2) = join(composition(X0,X2),composition(X1,X2)) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',goals) ).

fof(f28,plain,
    ! [X0,X1] : join(X0,X1) = join(X1,X0),
    inference(cnf_transformation,[],[f1]) ).

fof(f1,axiom,
    ! [X0,X1] : join(X0,X1) = join(X1,X0),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',maddux1_join_commutativity) ).

fof(f654206,plain,
    composition(sK1,sK2) != composition(join(sK1,sK0),sK2),
    inference(superposition,[],[f648129,f1800]) ).

fof(f1800,plain,
    ! [X2,X0,X1] : composition(join(X0,X2),X1) = join(composition(X2,X1),composition(X0,X1)),
    inference(superposition,[],[f36,f28]) ).

fof(f36,plain,
    ! [X2,X0,X1] : composition(join(X0,X1),X2) = join(composition(X0,X2),composition(X1,X2)),
    inference(cnf_transformation,[],[f7]) ).

fof(f7,axiom,
    ! [X0,X1,X2] : composition(join(X0,X1),X2) = join(composition(X0,X2),composition(X1,X2)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',composition_distributivity) ).

fof(f648129,plain,
    composition(sK1,sK2) != join(composition(sK0,sK2),composition(sK1,sK2)),
    inference(trivial_inequality_removal,[],[f648128]) ).

fof(f648128,plain,
    ( composition(sK2,sK1) != composition(sK2,sK1)
    | composition(sK1,sK2) != join(composition(sK0,sK2),composition(sK1,sK2)) ),
    inference(forward_demodulation,[],[f648126,f22]) ).

fof(f648126,plain,
    ( composition(sK2,sK1) != composition(sK2,join(sK0,sK1))
    | composition(sK1,sK2) != join(composition(sK0,sK2),composition(sK1,sK2)) ),
    inference(backward_demodulation,[],[f23,f648125]) ).

fof(f648125,plain,
    ! [X2,X0,X1] : join(composition(X1,X0),composition(X1,X2)) = composition(X1,join(X0,X2)),
    inference(forward_demodulation,[],[f648124,f24]) ).

fof(f24,plain,
    ! [X0] : converse(converse(X0)) = X0,
    inference(cnf_transformation,[],[f8]) ).

fof(f8,axiom,
    ! [X0] : converse(converse(X0)) = X0,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',converse_idempotence) ).

fof(f648124,plain,
    ! [X2,X0,X1] : composition(X1,join(X0,X2)) = join(composition(converse(converse(X1)),X0),composition(X1,X2)),
    inference(forward_demodulation,[],[f648123,f24]) ).

fof(f648123,plain,
    ! [X2,X0,X1] : composition(X1,join(X0,X2)) = join(composition(converse(converse(X1)),X0),converse(converse(composition(X1,X2)))),
    inference(forward_demodulation,[],[f648122,f24]) ).

fof(f648122,plain,
    ! [X2,X0,X1] : join(composition(converse(converse(X1)),X0),converse(converse(composition(X1,X2)))) = composition(X1,join(X0,converse(converse(X2)))),
    inference(forward_demodulation,[],[f648121,f45]) ).

fof(f45,plain,
    ! [X0,X1] : converse(join(converse(X0),X1)) = join(X0,converse(X1)),
    inference(superposition,[],[f29,f24]) ).

fof(f29,plain,
    ! [X0,X1] : converse(join(X0,X1)) = join(converse(X0),converse(X1)),
    inference(cnf_transformation,[],[f9]) ).

fof(f9,axiom,
    ! [X0,X1] : converse(join(X0,X1)) = join(converse(X0),converse(X1)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',converse_additivity) ).

fof(f648121,plain,
    ! [X2,X0,X1] : join(composition(converse(converse(X1)),X0),converse(converse(composition(X1,X2)))) = composition(X1,converse(join(converse(X0),converse(X2)))),
    inference(forward_demodulation,[],[f647725,f51]) ).

fof(f51,plain,
    ! [X0,X1] : composition(X0,converse(X1)) = converse(composition(X1,converse(X0))),
    inference(superposition,[],[f30,f24]) ).

fof(f30,plain,
    ! [X0,X1] : converse(composition(X0,X1)) = composition(converse(X1),converse(X0)),
    inference(cnf_transformation,[],[f10]) ).

fof(f10,axiom,
    ! [X0,X1] : converse(composition(X0,X1)) = composition(converse(X1),converse(X0)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',converse_multiplicativity) ).

fof(f647725,plain,
    ! [X2,X0,X1] : join(composition(converse(converse(X1)),X0),converse(converse(composition(X1,X2)))) = converse(composition(join(converse(X0),converse(X2)),converse(X1))),
    inference(superposition,[],[f11784,f1798]) ).

fof(f1798,plain,
    ! [X2,X0,X1] : composition(join(X2,converse(X0)),converse(X1)) = join(composition(X2,converse(X1)),converse(composition(X1,X0))),
    inference(superposition,[],[f36,f30]) ).

fof(f11784,plain,
    ! [X2,X0,X1] : converse(join(composition(converse(X0),X1),X2)) = join(composition(converse(X1),X0),converse(X2)),
    inference(superposition,[],[f29,f52]) ).

fof(f52,plain,
    ! [X0,X1] : converse(composition(converse(X0),X1)) = composition(converse(X1),X0),
    inference(superposition,[],[f30,f24]) ).

fof(f23,plain,
    ( composition(sK2,sK1) != join(composition(sK2,sK0),composition(sK2,sK1))
    | composition(sK1,sK2) != join(composition(sK0,sK2),composition(sK1,sK2)) ),
    inference(cnf_transformation,[],[f21]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.09/0.11  % Problem    : REL009+2 : TPTP v8.2.0. Released v4.0.0.
% 0.09/0.13  % Command    : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s
% 0.12/0.34  % Computer : n020.cluster.edu
% 0.12/0.34  % Model    : x86_64 x86_64
% 0.12/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.34  % Memory   : 8042.1875MB
% 0.12/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.34  % CPULimit   : 300
% 0.12/0.34  % WCLimit    : 300
% 0.12/0.34  % DateTime   : Mon May 20 08:17:08 EDT 2024
% 0.12/0.34  % CPUTime    : 
% 0.12/0.35  % (30446)Running in auto input_syntax mode. Trying TPTP
% 0.12/0.36  % (30449)WARNING: value z3 for option sas not known
% 0.12/0.36  % (30453)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)
% 0.12/0.36  % (30451)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)
% 0.12/0.36  % (30450)fmb+10_1_bce=on:fmbsr=1.5:nm=32_533 on theBenchmark for (533ds/0Mi)
% 0.12/0.36  % (30452)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)
% 0.12/0.36  % (30448)fmb+10_1_bce=on:fmbdsb=on:fmbes=contour:fmbswr=3:fde=none:nm=0_793 on theBenchmark for (793ds/0Mi)
% 0.12/0.36  % (30449)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)
% 0.12/0.36  % (30447)fmb+10_1_bce=on:fmbas=function:fmbsr=1.2:fde=unused:nm=0_846 on theBenchmark for (846ds/0Mi)
% 0.12/0.37  TRYING [1]
% 0.12/0.37  TRYING [2]
% 0.12/0.38  TRYING [1]
% 0.12/0.38  TRYING [2]
% 0.12/0.39  TRYING [3]
% 0.19/0.41  TRYING [3]
% 0.19/0.45  TRYING [4]
% 0.19/0.49  TRYING [4]
% 2.68/0.73  TRYING [5]
% 7.30/1.46  TRYING [1]
% 7.30/1.47  TRYING [2]
% 7.93/1.47  TRYING [5]
% 7.93/1.48  TRYING [3]
% 8.33/1.54  TRYING [4]
% 9.50/1.78  TRYING [6]
% 11.01/1.93  TRYING [5]
% 19.33/3.17  TRYING [6]
% 36.13/5.59  TRYING [7]
% 55.49/8.36  TRYING [7]
% 128.42/18.78  TRYING [8]
% 149.22/21.75  % (30452)First to succeed.
% 149.76/21.79  % (30452)Solution written to "/export/starexec/sandbox/tmp/vampire-proof-30446"
% 149.76/21.82  % (30452)Refutation found. Thanks to Tanya!
% 149.76/21.82  % SZS status Theorem for theBenchmark
% 149.76/21.82  % SZS output start Proof for theBenchmark
% See solution above
% 149.76/21.82  % (30452)------------------------------
% 149.76/21.82  % (30452)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 149.76/21.82  % (30452)Termination reason: Refutation
% 149.76/21.82  
% 149.76/21.82  % (30452)Memory used [KB]: 239039
% 149.76/21.82  % (30452)Time elapsed: 21.433 s
% 149.76/21.82  % (30452)Instructions burned: 42903 (million)
% 149.76/21.82  % (30446)Success in time 21.346 s
%------------------------------------------------------------------------------