TSTP Solution File: LAT008-1 by Vampire-SAT---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire-SAT---4.8
% Problem  : LAT008-1 : TPTP v8.2.0. Released v2.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s

% Computer : n026.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 : Mon May 20 23:36:58 EDT 2024

% Result   : Unsatisfiable 0.12s 0.35s
% Output   : Refutation 0.12s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   16
%            Number of leaves      :    3
% Syntax   : Number of formulae    :   24 (  24 unt;   0 def)
%            Number of atoms       :   24 (  23 equ)
%            Maximal formula atoms :    1 (   1 avg)
%            Number of connectives :    2 (   2   ~;   0   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    4 (   3 avg)
%            Maximal term depth    :    4 (   2 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   :   48 (  48   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f321,plain,
    $false,
    inference(trivial_inequality_removal,[],[f307]) ).

fof(f307,plain,
    a != a,
    inference(superposition,[],[f3,f217]) ).

fof(f217,plain,
    ! [X0,X1] : join(X1,meet(X1,X0)) = X1,
    inference(superposition,[],[f93,f152]) ).

fof(f152,plain,
    ! [X0,X1] : meet(X1,X0) = meet(X0,X1),
    inference(forward_demodulation,[],[f141,f124]) ).

fof(f124,plain,
    ! [X0] : join(X0,X0) = X0,
    inference(superposition,[],[f91,f69]) ).

fof(f69,plain,
    ! [X0] : meet(X0,X0) = X0,
    inference(superposition,[],[f55,f1]) ).

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

fof(f55,plain,
    ! [X0,X1] : meet(X0,join(X1,X0)) = meet(X0,X0),
    inference(superposition,[],[f50,f1]) ).

fof(f50,plain,
    ! [X2,X0,X1] : meet(X1,join(X0,X2)) = meet(X1,meet(X1,join(X2,X0))),
    inference(forward_demodulation,[],[f39,f20]) ).

fof(f20,plain,
    ! [X2,X0,X1] : meet(X1,join(meet(X0,X1),X2)) = meet(X1,join(X0,X2)),
    inference(forward_demodulation,[],[f18,f2]) ).

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

fof(f18,plain,
    ! [X2,X0,X1] : meet(X1,join(meet(X0,X1),X2)) = join(meet(X2,X1),meet(X0,X1)),
    inference(superposition,[],[f2,f10]) ).

fof(f10,plain,
    ! [X0,X1] : meet(X1,X0) = meet(meet(X1,X0),X0),
    inference(superposition,[],[f6,f1]) ).

fof(f6,plain,
    ! [X2,X0,X1] : meet(X0,X1) = meet(meet(X0,X1),meet(X1,join(X2,X0))),
    inference(superposition,[],[f1,f2]) ).

fof(f39,plain,
    ! [X2,X0,X1] : meet(X1,join(meet(X0,X1),X2)) = meet(X1,meet(X1,join(X2,X0))),
    inference(superposition,[],[f21,f2]) ).

fof(f21,plain,
    ! [X2,X0,X1] : meet(X1,join(X2,X0)) = meet(X1,join(X2,meet(X0,X1))),
    inference(forward_demodulation,[],[f19,f2]) ).

fof(f19,plain,
    ! [X2,X0,X1] : join(meet(X0,X1),meet(X2,X1)) = meet(X1,join(X2,meet(X0,X1))),
    inference(superposition,[],[f2,f10]) ).

fof(f91,plain,
    ! [X0,X1] : join(meet(X1,X0),X0) = X0,
    inference(forward_demodulation,[],[f84,f1]) ).

fof(f84,plain,
    ! [X0,X1] : meet(X0,join(X0,X1)) = join(meet(X1,X0),X0),
    inference(superposition,[],[f2,f69]) ).

fof(f141,plain,
    ! [X0,X1] : meet(X0,X1) = meet(X1,join(X0,X0)),
    inference(superposition,[],[f124,f2]) ).

fof(f93,plain,
    ! [X0,X1] : join(X0,meet(X1,X0)) = X0,
    inference(forward_demodulation,[],[f92,f69]) ).

fof(f92,plain,
    ! [X0,X1] : join(X0,meet(X1,X0)) = meet(X0,X0),
    inference(forward_demodulation,[],[f85,f55]) ).

fof(f85,plain,
    ! [X0,X1] : join(X0,meet(X1,X0)) = meet(X0,join(X1,X0)),
    inference(superposition,[],[f2,f69]) ).

fof(f3,axiom,
    a != join(a,meet(a,b)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_absorbtion_dual) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.10/0.11  % Problem    : LAT008-1 : TPTP v8.2.0. Released v2.2.0.
% 0.10/0.13  % Command    : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s
% 0.12/0.33  % Computer : n026.cluster.edu
% 0.12/0.33  % Model    : x86_64 x86_64
% 0.12/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33  % Memory   : 8042.1875MB
% 0.12/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33  % CPULimit   : 300
% 0.12/0.33  % WCLimit    : 300
% 0.12/0.33  % DateTime   : Sun May 19 20:55:23 EDT 2024
% 0.12/0.34  % CPUTime    : 
% 0.12/0.34  % (12652)Running in auto input_syntax mode. Trying TPTP
% 0.12/0.35  % (12655)WARNING: value z3 for option sas not known
% 0.12/0.35  % (12655)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)
% 0.12/0.35  % (12659)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)
% 0.12/0.35  % (12656)fmb+10_1_bce=on:fmbsr=1.5:nm=32_533 on theBenchmark for (533ds/0Mi)
% 0.12/0.35  % (12658)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)
% 0.12/0.35  TRYING [1]
% 0.12/0.35  TRYING [2]
% 0.12/0.35  % (12657)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)
% 0.12/0.35  TRYING [3]
% 0.12/0.35  % (12655)First to succeed.
% 0.12/0.35  % (12655)Solution written to "/export/starexec/sandbox/tmp/vampire-proof-12652"
% 0.12/0.35  % (12653)fmb+10_1_bce=on:fmbas=function:fmbsr=1.2:fde=unused:nm=0_846 on theBenchmark for (846ds/0Mi)
% 0.12/0.35  % (12655)Refutation found. Thanks to Tanya!
% 0.12/0.35  % SZS status Unsatisfiable for theBenchmark
% 0.12/0.35  % SZS output start Proof for theBenchmark
% See solution above
% 0.12/0.35  % (12655)------------------------------
% 0.12/0.35  % (12655)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.12/0.35  % (12655)Termination reason: Refutation
% 0.12/0.35  
% 0.12/0.35  % (12655)Memory used [KB]: 860
% 0.12/0.35  % (12655)Time elapsed: 0.008 s
% 0.12/0.35  % (12655)Instructions burned: 19 (million)
% 0.12/0.35  % (12652)Success in time 0.016 s
%------------------------------------------------------------------------------