TSTP Solution File: LAT014-1 by SnakeForV---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV---1.0
% Problem  : LAT014-1 : 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_uns --cores 0 -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 : Wed Aug 31 17:31:28 EDT 2022

% Result   : Unsatisfiable 0.18s 0.56s
% Output   : Refutation 0.18s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    3
%            Number of leaves      :    3
% Syntax   : Number of formulae    :    6 (   6 unt;   0 def)
%            Number of atoms       :    6 (   5 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   :    8 (   8   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f50,plain,
    $false,
    inference(trivial_inequality_removal,[],[f39]) ).

fof(f39,plain,
    a != a,
    inference(backward_demodulation,[],[f5,f22]) ).

fof(f22,plain,
    ! [X8,X9] : meet(X8,join(X8,X9)) = X8,
    inference(superposition,[],[f2,f3]) ).

fof(f3,axiom,
    ! [X2,X0,X1] : join(join(meet(X0,X1),meet(X1,X2)),X1) = X1,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',mckenzie3) ).

fof(f2,axiom,
    ! [X2,X0,X1] : meet(X0,join(X1,join(X0,X2))) = X0,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',mckenzie2) ).

fof(f5,axiom,
    a != meet(a,join(a,b)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_absorbtion) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem    : LAT014-1 : TPTP v8.1.0. Released v2.2.0.
% 0.11/0.13  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_uns --cores 0 -t %d %s
% 0.13/0.33  % Computer : n015.cluster.edu
% 0.13/0.33  % Model    : x86_64 x86_64
% 0.13/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.33  % Memory   : 8042.1875MB
% 0.13/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.33  % CPULimit   : 300
% 0.13/0.33  % WCLimit    : 300
% 0.13/0.33  % DateTime   : Tue Aug 30 00:54:20 EDT 2022
% 0.13/0.33  % CPUTime    : 
% 0.18/0.54  % (18350)dis+10_1:7_drc=off:fd=preordered:plsq=on:sp=reverse_frequency:to=lpo:i=212:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/212Mi)
% 0.18/0.55  % (18350)First to succeed.
% 0.18/0.55  % (18357)lrs+10_5:1_br=off:ep=RSTC:sos=all:urr=on:i=267:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/267Mi)
% 0.18/0.55  % (18342)lrs+1_3:1_ep=RSTC:sos=on:urr=on:i=33:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/33Mi)
% 0.18/0.55  % (18341)lrs+10_1:1_avsq=on:avsql=on:bsr=unit_only:drc=off:fsr=off:inw=on:nwc=10.0:rnwc=on:sgt=16:slsq=on:slsqc=0:slsql=off:slsqr=211,119:sp=reverse_frequency:spb=goal_then_units:ss=included:st=2.0:to=lpo:i=7:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/7Mi)
% 0.18/0.55  % (18349)lrs+10_1:128_plsq=on:plsqc=2:s2a=on:ss=axioms:st=1.5:urr=on:i=321:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/321Mi)
% 0.18/0.56  % (18350)Refutation found. Thanks to Tanya!
% 0.18/0.56  % SZS status Unsatisfiable for theBenchmark
% 0.18/0.56  % SZS output start Proof for theBenchmark
% See solution above
% 0.18/0.56  % (18350)------------------------------
% 0.18/0.56  % (18350)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.18/0.56  % (18350)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.18/0.56  % (18350)Termination reason: Refutation
% 0.18/0.56  
% 0.18/0.56  % (18350)Memory used [KB]: 5500
% 0.18/0.56  % (18350)Time elapsed: 0.136 s
% 0.18/0.56  % (18350)Instructions burned: 3 (million)
% 0.18/0.56  % (18350)------------------------------
% 0.18/0.56  % (18350)------------------------------
% 0.18/0.56  % (18334)Success in time 0.215 s
%------------------------------------------------------------------------------