%------------------------------------------------------------------------------
% File     : SnakeForV---1.0
% Problem  : SYO561_1 : TPTP v8.1.0. Released v5.3.0.
% 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 : n023.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 19:47:44 EDT 2022

% Result   : Theorem 0.17s 0.48s
% Output   : Refutation 0.22s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    6
%            Number of leaves      :    7
% Syntax   : Number of formulae    :   15 (  10 unt;   4 typ;   0 def)
%            Number of atoms       :   12 (   8 equ)
%            Maximal formula atoms :    2 (   1 avg)
%            Number of connectives :    8 (   7   ~;   0   |;   0   &)
%                                         (   1 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    4 (   2 avg)
%            Maximal term depth    :    1 (   1 avg)
%            Number of FOOLs       :    1 (   1 fml;   0 var)
%            Number of types       :    2 (   1 usr)
%            Number of type conns  :    2 (   1   >;   1   *;   0   +;   0  <<)
%            Number of predicates  :    3 (   1 usr;   1 prp; 0-2 aty)
%            Number of functors    :    2 (   2 usr;   2 con; 0-0 aty)
%            Number of variables   :    3 (   3   !;   0   ?;   3   :)

% Comments : 
%------------------------------------------------------------------------------
tff(type_def_5,type,
    company: $tType ).

tff(func_def_0,type,
    apple: company ).

tff(func_def_1,type,
    microsoft: company ).

tff(pred_def_1,type,
    sQ0_eqProxy: ( company * company ) > $o ).

tff(f12,plain,
    $false,
    inference(subsumption_resolution,[],[f9,f10]) ).

tff(f10,plain,
    ! [X0: company] : sQ0_eqProxy(X0,X0),
    inference(equality_proxy_axiom,[],[f8]) ).

tff(f8,plain,
    ! [X0: company,X1: company] :
      ( sQ0_eqProxy(X0,X1)
    <=> ( X0 = X1 ) ),
    introduced(equality_proxy_definition,[new_symbols(naming,[sQ0_eqProxy])]) ).

tff(f9,plain,
    ~ sQ0_eqProxy(microsoft,microsoft),
    inference(equality_proxy_replacement,[],[f7,f8]) ).

tff(f7,plain,
    microsoft != microsoft,
    inference(definition_unfolding,[],[f5,f6]) ).

tff(f6,plain,
    apple = microsoft,
    inference(cnf_transformation,[],[f4]) ).

tff(f4,plain,
    apple = microsoft,
    inference(flattening,[],[f3]) ).

tff(f3,negated_conjecture,
    ( ~ apple )
 != microsoft,
    inference(negated_conjecture,[],[f2]) ).

tff(f2,conjecture,
    apple != microsoft,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',apple_not_microsoft) ).

tff(f5,plain,
    apple != microsoft,
    inference(cnf_transformation,[],[f1]) ).

tff(f1,axiom,
    apple != microsoft,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',distinct_companies) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.10/0.11  % Problem    : SYO561_1 : TPTP v8.1.0. Released v5.3.0.
% 0.10/0.12  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_uns --cores 0 -t %d %s
% 0.11/0.33  % Computer : n023.cluster.edu
% 0.11/0.33  % Model    : x86_64 x86_64
% 0.11/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.33  % Memory   : 8042.1875MB
% 0.11/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.11/0.33  % CPULimit   : 300
% 0.11/0.33  % WCLimit    : 300
% 0.11/0.33  % DateTime   : Tue Aug 30 23:25:49 EDT 2022
% 0.11/0.33  % CPUTime    : 
% 0.17/0.47  % (17415)ott+21_1:1_erd=off:s2a=on:sac=on:sd=1:sgt=64:sos=on:ss=included:st=3.0:to=lpo:urr=on:i=99:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/99Mi)
% 0.17/0.47  % (17406)lrs+10_1:4_av=off:bs=unit_only:bsr=unit_only:ep=RS:s2a=on:sos=on:sp=frequency:to=lpo:i=16:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/16Mi)
% 0.17/0.47  % (17410)lrs+1011_1:1_fd=preordered:fsd=on:sos=on:thsq=on:thsqc=64:thsqd=32:uwa=ground:i=50:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/50Mi)
% 0.17/0.47  % (17406)First to succeed.
% 0.17/0.47  % (17417)dis+10_1:1_av=off:sos=on:sp=reverse_arity:ss=included:st=2.0:to=lpo:urr=ec_only:i=45:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/45Mi)
% 0.17/0.48  % (17401)lrs+2_1:1_lcm=reverse:lma=on:sos=all:spb=goal_then_units:ss=included:urr=on:i=39:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/39Mi)
% 0.17/0.48  % (17408)lrs+10_1:1_ins=3:sp=reverse_frequency:spb=goal:to=lpo:i=3:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/3Mi)
% 0.17/0.48  % (17402)dis+10_1:1_newcnf=on:sgt=8:sos=on:ss=axioms:to=lpo:urr=on:i=49:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/49Mi)
% 0.17/0.48  % (17398)lrs+10_1:1024_nm=0:nwc=5.0:ss=axioms:i=13:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/13Mi)
% 0.17/0.48  % (17410)Also succeeded, but the first one will report.
% 0.17/0.48  % (17415)Also succeeded, but the first one will report.
% 0.17/0.48  % (17406)Refutation found. Thanks to Tanya!
% 0.17/0.48  % SZS status Theorem for theBenchmark
% 0.17/0.48  % SZS output start Proof for theBenchmark
% See solution above
% 0.22/0.48  % (17406)------------------------------
% 0.22/0.48  % (17406)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.22/0.48  % (17406)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.22/0.48  % (17406)Termination reason: Refutation
% 0.22/0.48  
% 0.22/0.48  % (17406)Memory used [KB]: 1407
% 0.22/0.48  % (17406)Time elapsed: 0.004 s
% 0.22/0.48  % (17406)Instructions burned: 1 (million)
% 0.22/0.48  % (17406)------------------------------
% 0.22/0.48  % (17406)------------------------------
% 0.22/0.48  % (17393)Success in time 0.148 s
%------------------------------------------------------------------------------