TSTP Solution File: NUM688_8 by Vampire-SAT---4.8

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%------------------------------------------------------------------------------
% File     : Vampire-SAT---4.8
% Problem  : NUM688_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 : n013.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 14:37:13 EDT 2024

% Result   : Theorem 0.21s 0.38s
% Output   : Refutation 0.21s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   10
%            Number of leaves      :   12
% Syntax   : Number of formulae    :   33 (  11 unt;   7 typ;   0 def)
%            Number of atoms       :   51 (   9 equ)
%            Maximal formula atoms :    3 (   1 avg)
%            Number of connectives :   47 (  22   ~;  16   |;   0   &)
%                                         (   0 <=>;   9  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    8 (   4 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of types       :    2 (   1 usr)
%            Number of type conns  :    4 (   2   >;   2   *;   0   +;   0  <<)
%            Number of predicates  :    3 (   1 usr;   1 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   4 con; 0-2 aty)
%            Number of variables   :   43 (  43   !;   0   ?;  43   :)

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

tff(func_def_0,type,
    x: nat ).

tff(func_def_1,type,
    y: nat ).

tff(func_def_2,type,
    z: nat ).

tff(func_def_3,type,
    u: nat ).

tff(func_def_4,type,
    pl: ( nat * nat ) > nat ).

tff(pred_def_1,type,
    more: ( nat * nat ) > $o ).

tff(f74,plain,
    $false,
    inference(resolution,[],[f72,f23]) ).

tff(f23,plain,
    more(x,y),
    inference(cnf_transformation,[],[f1]) ).

tff(f1,axiom,
    more(x,y),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',m) ).

tff(f72,plain,
    ~ more(x,y),
    inference(resolution,[],[f71,f29]) ).

tff(f29,plain,
    ! [X2: nat,X3: nat,X1: nat] :
      ( more(pl(X2,X1),pl(X3,X1))
      | ~ more(X2,X3) ),
    inference(equality_resolution,[],[f26]) ).

tff(f26,plain,
    ! [X2: nat,X3: nat,X0: nat,X1: nat] :
      ( more(pl(X2,X0),pl(X3,X1))
      | ~ more(X2,X3)
      | ( X0 != X1 ) ),
    inference(cnf_transformation,[],[f19]) ).

tff(f19,plain,
    ! [X0: nat,X1: nat,X2: nat,X3: nat] :
      ( more(pl(X2,X0),pl(X3,X1))
      | ~ more(X2,X3)
      | ( X0 != X1 ) ),
    inference(flattening,[],[f18]) ).

tff(f18,plain,
    ! [X0: nat,X1: nat,X2: nat,X3: nat] :
      ( more(pl(X2,X0),pl(X3,X1))
      | ~ more(X2,X3)
      | ( X0 != X1 ) ),
    inference(ennf_transformation,[],[f14]) ).

tff(f14,plain,
    ! [X0: nat,X1: nat,X2: nat,X3: nat] :
      ( ( X0 = X1 )
     => ( more(X2,X3)
       => more(pl(X2,X0),pl(X3,X1)) ) ),
    inference(rectify,[],[f4]) ).

tff(f4,axiom,
    ! [X1: nat,X2: nat,X3: nat,X4: nat] :
      ( ( X1 = X2 )
     => ( more(X3,X4)
       => more(pl(X3,X1),pl(X4,X2)) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',satz19h) ).

tff(f71,plain,
    ~ more(pl(x,z),pl(y,z)),
    inference(backward_demodulation,[],[f22,f69]) ).

tff(f69,plain,
    z = u,
    inference(resolution,[],[f68,f24]) ).

tff(f24,plain,
    ( more(z,u)
    | ( z = u ) ),
    inference(cnf_transformation,[],[f16]) ).

tff(f16,plain,
    ( ( z = u )
    | more(z,u) ),
    inference(ennf_transformation,[],[f2]) ).

tff(f2,axiom,
    ( ~ more(z,u)
   => ( z = u ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',n) ).

tff(f68,plain,
    ~ more(z,u),
    inference(resolution,[],[f67,f23]) ).

tff(f67,plain,
    ( ~ more(x,y)
    | ~ more(z,u) ),
    inference(resolution,[],[f27,f22]) ).

tff(f27,plain,
    ! [X2: nat,X3: nat,X0: nat,X1: nat] :
      ( more(pl(X0,X2),pl(X1,X3))
      | ~ more(X2,X3)
      | ~ more(X0,X1) ),
    inference(cnf_transformation,[],[f21]) ).

tff(f21,plain,
    ! [X0: nat,X1: nat,X2: nat,X3: nat] :
      ( more(pl(X0,X2),pl(X1,X3))
      | ~ more(X2,X3)
      | ~ more(X0,X1) ),
    inference(flattening,[],[f20]) ).

tff(f20,plain,
    ! [X0: nat,X1: nat,X2: nat,X3: nat] :
      ( more(pl(X0,X2),pl(X1,X3))
      | ~ more(X2,X3)
      | ~ more(X0,X1) ),
    inference(ennf_transformation,[],[f15]) ).

tff(f15,plain,
    ! [X0: nat,X1: nat,X2: nat,X3: nat] :
      ( more(X0,X1)
     => ( more(X2,X3)
       => more(pl(X0,X2),pl(X1,X3)) ) ),
    inference(rectify,[],[f5]) ).

tff(f5,axiom,
    ! [X1: nat,X2: nat,X3: nat,X4: nat] :
      ( more(X1,X2)
     => ( more(X3,X4)
       => more(pl(X1,X3),pl(X2,X4)) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',satz21) ).

tff(f22,plain,
    ~ more(pl(x,z),pl(y,u)),
    inference(cnf_transformation,[],[f12]) ).

tff(f12,plain,
    ~ more(pl(x,z),pl(y,u)),
    inference(flattening,[],[f7]) ).

tff(f7,negated_conjecture,
    ~ more(pl(x,z),pl(y,u)),
    inference(negated_conjecture,[],[f6]) ).

tff(f6,conjecture,
    more(pl(x,z),pl(y,u)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',satz22b) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.13  % Problem    : NUM688_8 : TPTP v8.1.2. Released v8.0.0.
% 0.07/0.14  % Command    : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s
% 0.15/0.36  % Computer : n013.cluster.edu
% 0.15/0.36  % Model    : x86_64 x86_64
% 0.15/0.36  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.15/0.36  % Memory   : 8042.1875MB
% 0.15/0.36  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.15/0.36  % CPULimit   : 300
% 0.15/0.36  % WCLimit    : 300
% 0.15/0.36  % DateTime   : Mon Apr 29 23:53:19 EDT 2024
% 0.15/0.36  % CPUTime    : 
% 0.15/0.36  % (16379)Running in auto input_syntax mode. Trying TPTP
% 0.15/0.38  % (16381)fmb+10_1_bce=on:fmbdsb=on:fmbes=contour:fmbswr=3:fde=none:nm=0_793 on theBenchmark for (793ds/0Mi)
% 0.15/0.38  % (16382)WARNING: value z3 for option sas not known
% 0.15/0.38  % (16384)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)
% 0.15/0.38  % (16386)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)
% 0.15/0.38  % (16383)fmb+10_1_bce=on:fmbsr=1.5:nm=32_533 on theBenchmark for (533ds/0Mi)
% 0.15/0.38  % (16385)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)
% 0.15/0.38  % (16382)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)
% 0.15/0.38  Detected minimum model sizes of [1,1]
% 0.15/0.38  Detected maximum model sizes of [max,2]
% 0.15/0.38  TRYING [1,1]
% 0.15/0.38  TRYING [1,2]
% 0.15/0.38  TRYING [2,2]
% 0.15/0.38  % (16385)First to succeed.
% 0.15/0.38  Detected minimum model sizes of [1,1]
% 0.15/0.38  Detected maximum model sizes of [max,2]
% 0.15/0.38  TRYING [1,1]
% 0.15/0.38  TRYING [3,2]
% 0.15/0.38  TRYING [1,2]
% 0.15/0.38  TRYING [2,2]
% 0.15/0.38  % (16384)Also succeeded, but the first one will report.
% 0.21/0.38  TRYING [3,2]
% 0.21/0.38  % (16380)fmb+10_1_bce=on:fmbas=function:fmbsr=1.2:fde=unused:nm=0_846 on theBenchmark for (846ds/0Mi)
% 0.21/0.38  % (16386)Also succeeded, but the first one will report.
% 0.21/0.38  % (16385)Refutation found. Thanks to Tanya!
% 0.21/0.38  % SZS status Theorem for theBenchmark
% 0.21/0.38  % SZS output start Proof for theBenchmark
% See solution above
% 0.21/0.38  % (16385)------------------------------
% 0.21/0.38  % (16385)Version: Vampire 4.8 (commit 8e9376e55 on 2024-01-18 13:49:33 +0100)
% 0.21/0.38  % (16385)Termination reason: Refutation
% 0.21/0.38  
% 0.21/0.38  % (16385)Memory used [KB]: 765
% 0.21/0.38  % (16385)Time elapsed: 0.004 s
% 0.21/0.38  % (16385)Instructions burned: 5 (million)
% 0.21/0.38  % (16385)------------------------------
% 0.21/0.38  % (16385)------------------------------
% 0.21/0.38  % (16379)Success in time 0.018 s
%------------------------------------------------------------------------------