TSTP Solution File: ARI298_1 by Vampire-SAT---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire-SAT---4.8
% Problem  : ARI298_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 : n008.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 10:35:02 EDT 2024

% Result   : Theorem 0.20s 0.48s
% Output   : Refutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    8
%            Number of leaves      :    4
% Syntax   : Number of formulae    :   14 (   4 unt;   1 typ;   0 def)
%            Number of atoms       :   28 (  27 equ)
%            Maximal formula atoms :    4 (   2 avg)
%            Number of connectives :   27 (  12   ~;   8   |;   4   &)
%                                         (   0 <=>;   3  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    9 (   4 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number arithmetic     :   59 (   0 atm;  14 fun;  32 num;  13 var)
%            Number of types       :    1 (   0 usr;   1 ari)
%            Number of type conns  :    0 (   0   >;   0   *;   0   +;   0  <<)
%            Number of predicates  :    2 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :    6 (   1 usr;   5 con; 0-2 aty)
%            Number of variables   :   13 (  11   !;   2   ?;  13   :)

% Comments : 
%------------------------------------------------------------------------------
tff(func_def_8,type,
    sK0: $rat ).

tff(f7928,plain,
    $false,
    inference(evaluation,[],[f7921]) ).

tff(f7921,plain,
    1/4 != $product(5/8,2/5),
    inference(unit_resulting_resolution,[],[f24,f6044]) ).

tff(f6044,plain,
    ! [X0: $rat] :
      ( ( $product(5/8,X0) != 1/4 )
      | ( sK0 = X0 ) ),
    inference(evaluation,[],[f6032]) ).

tff(f6032,plain,
    ! [X0: $rat] :
      ( ( $product(5/8,X0) != 1/4 )
      | ( 5/8 = 0/1 )
      | ( sK0 = X0 ) ),
    inference(superposition,[],[f25,f23]) ).

tff(f23,plain,
    1/4 = $product(5/8,sK0),
    inference(cnf_transformation,[],[f22]) ).

tff(f22,plain,
    ( ( 2/5 != sK0 )
    & ( 1/4 = $product(5/8,sK0) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0])],[f20,f21]) ).

tff(f21,plain,
    ( ? [X0: $rat] :
        ( ( 2/5 != X0 )
        & ( $product(5/8,X0) = 1/4 ) )
   => ( ( 2/5 != sK0 )
      & ( 1/4 = $product(5/8,sK0) ) ) ),
    introduced(choice_axiom,[]) ).

tff(f20,plain,
    ? [X0: $rat] :
      ( ( 2/5 != X0 )
      & ( $product(5/8,X0) = 1/4 ) ),
    inference(ennf_transformation,[],[f2]) ).

tff(f2,negated_conjecture,
    ~ ! [X0: $rat] :
        ( ( $product(5/8,X0) = 1/4 )
       => ( 2/5 = X0 ) ),
    inference(negated_conjecture,[],[f1]) ).

tff(f1,conjecture,
    ! [X0: $rat] :
      ( ( $product(5/8,X0) = 1/4 )
     => ( 2/5 = X0 ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',rat_product_problem_15) ).

tff(f25,plain,
    ! [X2: $rat,X3: $rat,X0: $rat] :
      ( ( $product(X0,X2) != $product(X0,X3) )
      | ( 0/1 = X0 )
      | ( X2 = X3 ) ),
    inference(equality_resolution,[],[f19]) ).

tff(f19,plain,
    ! [X2: $rat,X3: $rat,X0: $rat,X1: $rat] :
      ( ( 0/1 = X0 )
      | ( $product(X0,X2) != X1 )
      | ( $product(X0,X3) != X1 )
      | ( X2 = X3 ) ),
    introduced(theory_axiom_151,[]) ).

tff(f24,plain,
    2/5 != sK0,
    inference(cnf_transformation,[],[f22]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem    : ARI298_1 : TPTP v8.1.2. Released v5.0.0.
% 0.07/0.14  % Command    : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s
% 0.14/0.35  % Computer : n008.cluster.edu
% 0.14/0.35  % Model    : x86_64 x86_64
% 0.14/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.35  % Memory   : 8042.1875MB
% 0.14/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.35  % CPULimit   : 300
% 0.14/0.35  % WCLimit    : 300
% 0.14/0.35  % DateTime   : Tue Apr 30 05:38:27 EDT 2024
% 0.14/0.35  % CPUTime    : 
% 0.14/0.36  % (15655)Running in auto input_syntax mode. Trying TPTP
% 0.14/0.37  % (15658)fmb+10_1_bce=on:fmbas=function:fmbsr=1.2:fde=unused:nm=0_846 on theBenchmark for (846ds/0Mi)
% 0.14/0.37  % (15658)WARNING: trying to run FMB on interpreted or otherwise provably infinite-domain problem!
% 0.14/0.37  % (15658)Terminated due to inappropriate strategy.
% 0.14/0.37  % (15658)------------------------------
% 0.14/0.37  % (15658)Version: Vampire 4.8 (commit 8e9376e55 on 2024-01-18 13:49:33 +0100)
% 0.14/0.37  % (15658)Termination reason: Inappropriate
% 0.14/0.37  
% 0.14/0.37  % (15658)Memory used [KB]: 724
% 0.14/0.37  % (15658)Time elapsed: 0.002 s
% 0.14/0.37  % (15661)WARNING: value z3 for option sas not known
% 0.14/0.37  % (15658)Instructions burned: 2 (million)
% 0.14/0.37  % (15658)------------------------------
% 0.14/0.37  % (15658)------------------------------
% 0.14/0.37  % (15662)fmb+10_1_bce=on:fmbsr=1.5:nm=32_533 on theBenchmark for (533ds/0Mi)
% 0.14/0.37  % (15661)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)
% 0.14/0.37  % (15664)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)
% 0.14/0.37  % (15665)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)
% 0.14/0.37  % (15659)fmb+10_1_bce=on:fmbdsb=on:fmbes=contour:fmbswr=3:fde=none:nm=0_793 on theBenchmark for (793ds/0Mi)
% 0.14/0.37  % (15663)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)
% 0.14/0.37  % (15662)WARNING: trying to run FMB on interpreted or otherwise provably infinite-domain problem!
% 0.14/0.37  % (15662)Terminated due to inappropriate strategy.
% 0.14/0.37  % (15662)------------------------------
% 0.14/0.37  % (15662)Version: Vampire 4.8 (commit 8e9376e55 on 2024-01-18 13:49:33 +0100)
% 0.14/0.37  % (15662)Termination reason: Inappropriate
% 0.14/0.37  
% 0.14/0.37  % (15662)Memory used [KB]: 724
% 0.14/0.37  % (15662)Time elapsed: 0.002 s
% 0.14/0.37  % (15662)Instructions burned: 2 (million)
% 0.14/0.37  % (15662)------------------------------
% 0.14/0.37  % (15662)------------------------------
% 0.14/0.37  % (15659)WARNING: trying to run FMB on interpreted or otherwise provably infinite-domain problem!
% 0.14/0.37  % (15659)Terminated due to inappropriate strategy.
% 0.14/0.37  % (15659)------------------------------
% 0.14/0.37  % (15659)Version: Vampire 4.8 (commit 8e9376e55 on 2024-01-18 13:49:33 +0100)
% 0.14/0.37  % (15659)Termination reason: Inappropriate
% 0.14/0.37  
% 0.14/0.37  % (15659)Memory used [KB]: 724
% 0.14/0.37  % (15659)Time elapsed: 0.003 s
% 0.14/0.37  % (15659)Instructions burned: 2 (million)
% 0.14/0.37  % (15659)------------------------------
% 0.14/0.37  % (15659)------------------------------
% 0.20/0.38  % (15672)fmb+10_1_fmbas=expand:fmbsr=1.1:gsp=on:nm=4_411 on theBenchmark for (411ds/0Mi)
% 0.20/0.39  % (15672)WARNING: trying to run FMB on interpreted or otherwise provably infinite-domain problem!
% 0.20/0.39  % (15672)Terminated due to inappropriate strategy.
% 0.20/0.39  % (15672)------------------------------
% 0.20/0.39  % (15672)Version: Vampire 4.8 (commit 8e9376e55 on 2024-01-18 13:49:33 +0100)
% 0.20/0.39  % (15672)Termination reason: Inappropriate
% 0.20/0.39  
% 0.20/0.39  % (15672)Memory used [KB]: 724
% 0.20/0.39  % (15672)Time elapsed: 0.002 s
% 0.20/0.39  % (15672)Instructions burned: 2 (million)
% 0.20/0.39  % (15672)------------------------------
% 0.20/0.39  % (15672)------------------------------
% 0.20/0.39  % (15673)ott+1_9_av=off:bd=off:bs=on:gsp=on:lcm=predicate:nm=4:sp=weighted_frequency:urr=on_382 on theBenchmark for (382ds/0Mi)
% 0.20/0.39  % (15674)lrs-11_2:5_fsd=off:fde=none:nm=4:nwc=5.0:sims=off:sp=reverse_weighted_frequency:stl=62_367 on theBenchmark for (367ds/0Mi)
% 0.20/0.40  % (15678)ott+4_64_acc=on:anc=none:bs=on:bsr=on:fsd=off:gs=on:gsem=off:irw=on:msp=off:nwc=2.5:nicw=on:sims=off_354 on theBenchmark for (354ds/0Mi)
% 0.20/0.48  % (15673)First to succeed.
% 0.20/0.48  % (15673)Refutation found. Thanks to Tanya!
% 0.20/0.48  % SZS status Theorem for theBenchmark
% 0.20/0.48  % SZS output start Proof for theBenchmark
% See solution above
% 0.20/0.48  % (15673)------------------------------
% 0.20/0.48  % (15673)Version: Vampire 4.8 (commit 8e9376e55 on 2024-01-18 13:49:33 +0100)
% 0.20/0.48  % (15673)Termination reason: Refutation
% 0.20/0.48  
% 0.20/0.48  % (15673)Memory used [KB]: 1417
% 0.20/0.48  % (15673)Time elapsed: 0.095 s
% 0.20/0.48  % (15673)Instructions burned: 215 (million)
% 0.20/0.48  % (15673)------------------------------
% 0.20/0.48  % (15673)------------------------------
% 0.20/0.48  % (15655)Success in time 0.126 s
%------------------------------------------------------------------------------