TSTP Solution File: NUM765_8 by Vampire-SAT---4.8

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%------------------------------------------------------------------------------
% File     : Vampire-SAT---4.8
% Problem  : NUM765_8 : TPTP v8.1.2. Released v8.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s

% Computer : n032.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 : Sun May  5 08:42:17 EDT 2024

% Result   : Theorem 0.10s 0.31s
% Output   : Refutation 0.10s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   11
%            Number of leaves      :   14
% Syntax   : Number of formulae    :   46 (   5 unt;   8 typ;   0 def)
%            Number of atoms       :   99 (   0 equ)
%            Maximal formula atoms :    4 (   2 avg)
%            Number of connectives :  103 (  42   ~;  36   |;   5   &)
%                                         (   0 <=>;  20  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    9 (   5 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of types       :    2 (   1 usr)
%            Number of type conns  :    6 (   3   >;   3   *;   0   +;   0  <<)
%            Number of predicates  :    3 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   4 con; 0-2 aty)
%            Number of variables   :   74 (  74   !;   0   ?;  74   :)

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

tff(func_def_0,type,
    x: frac ).

tff(func_def_1,type,
    y: frac ).

tff(func_def_2,type,
    z: frac ).

tff(func_def_3,type,
    u: frac ).

tff(func_def_4,type,
    pf: ( frac * frac ) > frac ).

tff(pred_def_1,type,
    moref: ( frac * frac ) > $o ).

tff(pred_def_2,type,
    eq: ( frac * frac ) > $o ).

tff(f110,plain,
    $false,
    inference(subsumption_resolution,[],[f107,f27]) ).

tff(f27,plain,
    ~ moref(pf(x,z),pf(y,u)),
    inference(cnf_transformation,[],[f17]) ).

tff(f17,plain,
    ( ~ eq(pf(x,z),pf(y,u))
    & ~ moref(pf(x,z),pf(y,u)) ),
    inference(ennf_transformation,[],[f8]) ).

tff(f8,negated_conjecture,
    ~ ( ~ moref(pf(x,z),pf(y,u))
     => eq(pf(x,z),pf(y,u)) ),
    inference(negated_conjecture,[],[f7]) ).

tff(f7,conjecture,
    ( ~ moref(pf(x,z),pf(y,u))
   => eq(pf(x,z),pf(y,u)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',satz66) ).

tff(f107,plain,
    moref(pf(x,z),pf(y,u)),
    inference(resolution,[],[f103,f80]) ).

tff(f80,plain,
    ! [X0: frac,X1: frac] :
      ( ~ moref(X0,X1)
      | moref(pf(X0,z),pf(X1,u)) ),
    inference(subsumption_resolution,[],[f78,f33]) ).

tff(f33,plain,
    ! [X2: frac,X3: frac,X0: frac,X1: frac] :
      ( ~ moref(X2,X3)
      | moref(pf(X0,X2),pf(X1,X3))
      | ~ moref(X0,X1) ),
    inference(cnf_transformation,[],[f24]) ).

tff(f24,plain,
    ! [X0: frac,X1: frac,X2: frac,X3: frac] :
      ( moref(pf(X0,X2),pf(X1,X3))
      | ( ~ eq(X2,X3)
        & ~ moref(X2,X3) )
      | ~ moref(X0,X1) ),
    inference(flattening,[],[f23]) ).

tff(f23,plain,
    ! [X0: frac,X1: frac,X2: frac,X3: frac] :
      ( moref(pf(X0,X2),pf(X1,X3))
      | ( ~ eq(X2,X3)
        & ~ moref(X2,X3) )
      | ~ moref(X0,X1) ),
    inference(ennf_transformation,[],[f15]) ).

tff(f15,plain,
    ! [X0: frac,X1: frac,X2: frac,X3: frac] :
      ( moref(X0,X1)
     => ( ( ~ moref(X2,X3)
         => eq(X2,X3) )
       => moref(pf(X0,X2),pf(X1,X3)) ) ),
    inference(rectify,[],[f5]) ).

tff(f5,axiom,
    ! [X1: frac,X2: frac,X3: frac,X4: frac] :
      ( moref(X1,X2)
     => ( ( ~ moref(X3,X4)
         => eq(X3,X4) )
       => moref(pf(X1,X3),pf(X2,X4)) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',satz65b) ).

tff(f78,plain,
    ! [X0: frac,X1: frac] :
      ( moref(pf(X0,z),pf(X1,u))
      | ~ moref(X0,X1)
      | moref(z,u) ),
    inference(resolution,[],[f34,f30]) ).

tff(f30,plain,
    ( eq(z,u)
    | moref(z,u) ),
    inference(cnf_transformation,[],[f19]) ).

tff(f19,plain,
    ( eq(z,u)
    | moref(z,u) ),
    inference(ennf_transformation,[],[f2]) ).

tff(f2,axiom,
    ( ~ moref(z,u)
   => eq(z,u) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',n) ).

tff(f34,plain,
    ! [X2: frac,X3: frac,X0: frac,X1: frac] :
      ( ~ eq(X2,X3)
      | moref(pf(X0,X2),pf(X1,X3))
      | ~ moref(X0,X1) ),
    inference(cnf_transformation,[],[f24]) ).

tff(f103,plain,
    moref(x,y),
    inference(subsumption_resolution,[],[f99,f27]) ).

tff(f99,plain,
    ( moref(x,y)
    | moref(pf(x,z),pf(y,u)) ),
    inference(resolution,[],[f97,f83]) ).

tff(f83,plain,
    ! [X0: frac,X1: frac] :
      ( ~ moref(X0,X1)
      | moref(pf(x,X0),pf(y,X1)) ),
    inference(subsumption_resolution,[],[f81,f33]) ).

tff(f81,plain,
    ! [X0: frac,X1: frac] :
      ( ~ moref(X0,X1)
      | moref(pf(x,X0),pf(y,X1))
      | moref(x,y) ),
    inference(resolution,[],[f36,f29]) ).

tff(f29,plain,
    ( eq(x,y)
    | moref(x,y) ),
    inference(cnf_transformation,[],[f18]) ).

tff(f18,plain,
    ( eq(x,y)
    | moref(x,y) ),
    inference(ennf_transformation,[],[f1]) ).

tff(f1,axiom,
    ( ~ moref(x,y)
   => eq(x,y) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',m) ).

tff(f36,plain,
    ! [X2: frac,X3: frac,X0: frac,X1: frac] :
      ( ~ eq(X0,X1)
      | ~ moref(X2,X3)
      | moref(pf(X0,X2),pf(X1,X3)) ),
    inference(cnf_transformation,[],[f26]) ).

tff(f26,plain,
    ! [X0: frac,X1: frac,X2: frac,X3: frac] :
      ( moref(pf(X0,X2),pf(X1,X3))
      | ~ moref(X2,X3)
      | ( ~ eq(X0,X1)
        & ~ moref(X0,X1) ) ),
    inference(flattening,[],[f25]) ).

tff(f25,plain,
    ! [X0: frac,X1: frac,X2: frac,X3: frac] :
      ( moref(pf(X0,X2),pf(X1,X3))
      | ~ moref(X2,X3)
      | ( ~ eq(X0,X1)
        & ~ moref(X0,X1) ) ),
    inference(ennf_transformation,[],[f16]) ).

tff(f16,plain,
    ! [X0: frac,X1: frac,X2: frac,X3: frac] :
      ( ( ~ moref(X0,X1)
       => eq(X0,X1) )
     => ( moref(X2,X3)
       => moref(pf(X0,X2),pf(X1,X3)) ) ),
    inference(rectify,[],[f6]) ).

tff(f6,axiom,
    ! [X1: frac,X2: frac,X3: frac,X4: frac] :
      ( ( ~ moref(X1,X2)
       => eq(X1,X2) )
     => ( moref(X3,X4)
       => moref(pf(X1,X3),pf(X2,X4)) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',satz65a) ).

tff(f97,plain,
    ( moref(z,u)
    | moref(x,y) ),
    inference(subsumption_resolution,[],[f93,f28]) ).

tff(f28,plain,
    ~ eq(pf(x,z),pf(y,u)),
    inference(cnf_transformation,[],[f17]) ).

tff(f93,plain,
    ( eq(pf(x,z),pf(y,u))
    | moref(z,u)
    | moref(x,y) ),
    inference(resolution,[],[f76,f29]) ).

tff(f76,plain,
    ! [X0: frac,X1: frac] :
      ( ~ eq(X0,X1)
      | eq(pf(X0,z),pf(X1,u))
      | moref(z,u) ),
    inference(resolution,[],[f32,f30]) ).

tff(f32,plain,
    ! [X2: frac,X3: frac,X0: frac,X1: frac] :
      ( ~ eq(X2,X3)
      | eq(pf(X0,X2),pf(X1,X3))
      | ~ eq(X0,X1) ),
    inference(cnf_transformation,[],[f22]) ).

tff(f22,plain,
    ! [X0: frac,X1: frac,X2: frac,X3: frac] :
      ( eq(pf(X0,X2),pf(X1,X3))
      | ~ eq(X2,X3)
      | ~ eq(X0,X1) ),
    inference(flattening,[],[f21]) ).

tff(f21,plain,
    ! [X0: frac,X1: frac,X2: frac,X3: frac] :
      ( eq(pf(X0,X2),pf(X1,X3))
      | ~ eq(X2,X3)
      | ~ eq(X0,X1) ),
    inference(ennf_transformation,[],[f14]) ).

tff(f14,plain,
    ! [X0: frac,X1: frac,X2: frac,X3: frac] :
      ( eq(X0,X1)
     => ( eq(X2,X3)
       => eq(pf(X0,X2),pf(X1,X3)) ) ),
    inference(rectify,[],[f4]) ).

tff(f4,axiom,
    ! [X1: frac,X2: frac,X3: frac,X4: frac] :
      ( eq(X1,X2)
     => ( eq(X3,X4)
       => eq(pf(X1,X3),pf(X2,X4)) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',satz56) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.09  % Problem    : NUM765_8 : TPTP v8.1.2. Released v8.0.0.
% 0.03/0.10  % Command    : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s
% 0.10/0.29  % Computer : n032.cluster.edu
% 0.10/0.29  % Model    : x86_64 x86_64
% 0.10/0.29  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.29  % Memory   : 8042.1875MB
% 0.10/0.29  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.10/0.29  % CPULimit   : 300
% 0.10/0.29  % WCLimit    : 300
% 0.10/0.29  % DateTime   : Fri May  3 15:27:07 EDT 2024
% 0.10/0.29  % CPUTime    : 
% 0.10/0.29  % (8325)Running in auto input_syntax mode. Trying TPTP
% 0.10/0.30  % (8329)fmb+10_1_bce=on:fmbas=expand:fmbksg=on:fmbsr=1.3:gsp=on:nm=4_470 on theBenchmark for (470ds/0Mi)
% 0.10/0.30  % (8330)dis+1_20_av=off:lcm=predicate:nm=2:nwc=2.0_396 on theBenchmark for (396ds/0Mi)
% 0.10/0.30  Detected minimum model sizes of [1,1]
% 0.10/0.30  Detected maximum model sizes of [max,2]
% 0.10/0.30  TRYING [1,1]
% 0.10/0.30  TRYING [1,2]
% 0.10/0.30  TRYING [2,2]
% 0.10/0.31  % (8330)First to succeed.
% 0.10/0.31  % (8330)Solution written to "/export/starexec/sandbox/tmp/vampire-proof-8325"
% 0.10/0.31  TRYING [3,2]
% 0.10/0.31  % (8330)Refutation found. Thanks to Tanya!
% 0.10/0.31  % SZS status Theorem for theBenchmark
% 0.10/0.31  % SZS output start Proof for theBenchmark
% See solution above
% 0.10/0.31  % (8330)------------------------------
% 0.10/0.31  % (8330)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.10/0.31  % (8330)Termination reason: Refutation
% 0.10/0.31  
% 0.10/0.31  % (8330)Memory used [KB]: 757
% 0.10/0.31  % (8330)Time elapsed: 0.003 s
% 0.10/0.31  % (8330)Instructions burned: 6 (million)
% 0.10/0.31  % (8325)Success in time 0.013 s
%------------------------------------------------------------------------------