TSTP Solution File: ARI544_1 by Vampire-SAT---4.8

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%------------------------------------------------------------------------------
% File     : Vampire-SAT---4.8
% Problem  : ARI544_1 : TPTP v8.1.2. Released v5.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s

% Computer : n028.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 10:35:32 EDT 2024

% Result   : Theorem 0.14s 0.37s
% Output   : Refutation 0.14s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    7
%            Number of leaves      :    3
% Syntax   : Number of formulae    :   11 (   5 unt;   1 typ;   0 def)
%            Number of atoms       :   17 (   8 equ)
%            Maximal formula atoms :    4 (   1 avg)
%            Number of connectives :   14 (   7   ~;   0   |;   4   &)
%                                         (   0 <=>;   3  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    5 (   3 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number arithmetic     :   43 (   8 atm;   7 fun;  24 num;   4 var)
%            Number of types       :    1 (   0 usr;   1 ari)
%            Number of type conns  :    0 (   0   >;   0   *;   0   +;   0  <<)
%            Number of predicates  :    3 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :    6 (   1 usr;   5 con; 0-2 aty)
%            Number of variables   :    4 (   2   !;   2   ?;   4   :)

% Comments : 
%------------------------------------------------------------------------------
tff(func_def_7,type,
    sK0: $int ).

tff(f22,plain,
    $false,
    inference(evaluation,[],[f21]) ).

tff(f21,plain,
    ~ $less(5,7),
    inference(backward_demodulation,[],[f19,f20]) ).

tff(f20,plain,
    sK0 = 5,
    inference(evaluation,[],[f18]) ).

tff(f18,plain,
    $sum(2,3) = sK0,
    inference(cnf_transformation,[],[f17]) ).

tff(f17,plain,
    ( ~ $less(sK0,7)
    & ( $sum(2,3) = sK0 ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0])],[f15,f16]) ).

tff(f16,plain,
    ( ? [X0: $int] :
        ( ~ $less(X0,7)
        & ( $sum(2,3) = X0 ) )
   => ( ~ $less(sK0,7)
      & ( $sum(2,3) = sK0 ) ) ),
    introduced(choice_axiom,[]) ).

tff(f15,plain,
    ? [X0: $int] :
      ( ~ $less(X0,7)
      & ( $sum(2,3) = X0 ) ),
    inference(ennf_transformation,[],[f2]) ).

tff(f2,negated_conjecture,
    ~ ! [X0: $int] :
        ( ( $sum(2,3) = X0 )
       => $less(X0,7) ),
    inference(negated_conjecture,[],[f1]) ).

tff(f1,conjecture,
    ! [X0: $int] :
      ( ( $sum(2,3) = X0 )
     => $less(X0,7) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',int_combined_problem_8) ).

tff(f19,plain,
    ~ $less(sK0,7),
    inference(cnf_transformation,[],[f17]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem    : ARI544_1 : TPTP v8.1.2. Released v5.0.0.
% 0.03/0.13  % Command    : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s
% 0.14/0.34  % Computer : n028.cluster.edu
% 0.14/0.34  % Model    : x86_64 x86_64
% 0.14/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.34  % Memory   : 8042.1875MB
% 0.14/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.34  % CPULimit   : 300
% 0.14/0.34  % WCLimit    : 300
% 0.14/0.34  % DateTime   : Tue Apr 30 05:49:14 EDT 2024
% 0.14/0.34  % CPUTime    : 
% 0.14/0.35  % (2379)Running in auto input_syntax mode. Trying TPTP
% 0.14/0.36  % (2383)fmb+10_1_bce=on:fmbsr=1.5:nm=32_533 on theBenchmark for (533ds/0Mi)
% 0.14/0.36  % (2385)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)
% 0.14/0.36  % (2384)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)
% 0.14/0.36  % (2383)WARNING: trying to run FMB on interpreted or otherwise provably infinite-domain problem!
% 0.14/0.36  % (2383)Terminated due to inappropriate strategy.
% 0.14/0.36  % (2383)------------------------------
% 0.14/0.36  % (2383)Version: Vampire 4.8 (commit 8e9376e55 on 2024-01-18 13:49:33 +0100)
% 0.14/0.36  % (2383)Termination reason: Inappropriate
% 0.14/0.36  
% 0.14/0.36  % (2383)Memory used [KB]: 722
% 0.14/0.36  % (2383)Time elapsed: 0.002 s
% 0.14/0.36  % (2383)Instructions burned: 2 (million)
% 0.14/0.36  % (2383)------------------------------
% 0.14/0.36  % (2383)------------------------------
% 0.14/0.36  % (2381)fmb+10_1_bce=on:fmbdsb=on:fmbes=contour:fmbswr=3:fde=none:nm=0_793 on theBenchmark for (793ds/0Mi)
% 0.14/0.36  % (2385)First to succeed.
% 0.14/0.36  % (2380)fmb+10_1_bce=on:fmbas=function:fmbsr=1.2:fde=unused:nm=0_846 on theBenchmark for (846ds/0Mi)
% 0.14/0.36  % (2381)WARNING: trying to run FMB on interpreted or otherwise provably infinite-domain problem!
% 0.14/0.36  % (2381)Terminated due to inappropriate strategy.
% 0.14/0.36  % (2381)------------------------------
% 0.14/0.36  % (2381)Version: Vampire 4.8 (commit 8e9376e55 on 2024-01-18 13:49:33 +0100)
% 0.14/0.36  % (2381)Termination reason: Inappropriate
% 0.14/0.36  
% 0.14/0.36  % (2381)Memory used [KB]: 722
% 0.14/0.37  % (2384)Also succeeded, but the first one will report.
% 0.14/0.37  % (2381)Time elapsed: 0.002 s
% 0.14/0.37  % (2381)Instructions burned: 2 (million)
% 0.14/0.37  % (2381)------------------------------
% 0.14/0.37  % (2381)------------------------------
% 0.14/0.37  % (2380)WARNING: trying to run FMB on interpreted or otherwise provably infinite-domain problem!
% 0.14/0.37  % (2380)Terminated due to inappropriate strategy.
% 0.14/0.37  % (2380)------------------------------
% 0.14/0.37  % (2380)Version: Vampire 4.8 (commit 8e9376e55 on 2024-01-18 13:49:33 +0100)
% 0.14/0.37  % (2380)Termination reason: Inappropriate
% 0.14/0.37  
% 0.14/0.37  % (2380)Memory used [KB]: 722
% 0.14/0.37  % (2380)Time elapsed: 0.003 s
% 0.14/0.37  % (2380)Instructions burned: 2 (million)
% 0.14/0.37  % (2380)------------------------------
% 0.14/0.37  % (2380)------------------------------
% 0.14/0.37  % (2385)Refutation found. Thanks to Tanya!
% 0.14/0.37  % SZS status Theorem for theBenchmark
% 0.14/0.37  % SZS output start Proof for theBenchmark
% See solution above
% 0.14/0.37  % (2385)------------------------------
% 0.14/0.37  % (2385)Version: Vampire 4.8 (commit 8e9376e55 on 2024-01-18 13:49:33 +0100)
% 0.14/0.37  % (2385)Termination reason: Refutation
% 0.14/0.37  
% 0.14/0.37  % (2385)Memory used [KB]: 747
% 0.14/0.37  % (2385)Time elapsed: 0.003 s
% 0.14/0.37  % (2385)Instructions burned: 3 (million)
% 0.14/0.37  % (2385)------------------------------
% 0.14/0.37  % (2385)------------------------------
% 0.14/0.37  % (2379)Success in time 0.016 s
%------------------------------------------------------------------------------