TSTP Solution File: DAT319^1 by Vampire-SAT---4.8

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%------------------------------------------------------------------------------
% File     : Vampire-SAT---4.8
% Problem  : DAT319^1 : TPTP v8.1.2. Released v7.0.0.
% 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 05:06:23 EDT 2024

% Result   : Theorem 0.09s 0.30s
% Output   : Refutation 0.09s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    7
%            Number of leaves      :   20
% Syntax   : Number of formulae    :   29 (  12 unt;  16 typ;   0 def)
%            Number of atoms       :  122 (  13 equ;   0 cnn)
%            Maximal formula atoms :    2 (   9 avg)
%            Number of connectives :    9 (   8   ~;   0   |;   0   &;   0   @)
%                                         (   0 <=>;   1  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    6 (   3 avg)
%            Number of types       :    2 (   1 usr)
%            Number of type conns  :   24 (  23   >;   1   *;   0   +;   0  <<)
%            Number of symbols     :   19 (  17 usr;   3 con; 0-6 aty)
%            Number of variables   :   33 (   0   ^  18   !;   6   ?;  33   :)
%                                         (   9  !>;   0  ?*;   0  @-;   0  @+)

% Comments : 
%------------------------------------------------------------------------------
thf(type_def_5,type,
    'type/ind_types/list': $tType > $tType ).

thf(type_def_6,type,
    sTfun: ( $tType * $tType ) > $tType ).

thf(type_def_7,type,
    sK0: $tType ).

thf(func_def_0,type,
    'type/ind_types/list': $tType > $tType ).

thf(func_def_1,type,
    'const/lists/APPEND': 
      !>[X0: $tType] : ( 'type/ind_types/list'(X0) > 'type/ind_types/list'(X0) > 'type/ind_types/list'(X0) ) ).

thf(func_def_2,type,
    'const/ind_types/NIL': 
      !>[X0: $tType] : 'type/ind_types/list'(X0) ).

thf(func_def_3,type,
    'const/ind_types/CONS': 
      !>[X0: $tType] : ( X0 > 'type/ind_types/list'(X0) > 'type/ind_types/list'(X0) ) ).

thf(func_def_7,type,
    sK1: sK0 ).

thf(func_def_8,type,
    sK2: 'type/ind_types/list'(sK0) ).

thf(func_def_9,type,
    kCOMB: 
      !>[X0: $tType,X1: $tType] : ( X0 > X1 > X0 ) ).

thf(func_def_10,type,
    bCOMB: 
      !>[X0: $tType,X1: $tType,X2: $tType] : ( ( X1 > X2 ) > ( X0 > X1 ) > X0 > X2 ) ).

thf(func_def_11,type,
    vAND: $o > $o > $o ).

thf(func_def_12,type,
    vOR: $o > $o > $o ).

thf(func_def_13,type,
    vIMP: $o > $o > $o ).

thf(func_def_14,type,
    vNOT: $o > $o ).

thf(func_def_15,type,
    vEQ: 
      !>[X0: $tType] : ( X0 > X0 > $o ) ).

thf(f45,plain,
    $false,
    inference(trivial_inequality_removal,[],[f44]) ).

thf(f44,plain,
    vAPP('type/ind_types/list'(sK0),'type/ind_types/list'(sK0),vAPP(sK0,sTfun('type/ind_types/list'(sK0),'type/ind_types/list'(sK0)),'const/ind_types/CONS'(sK0),sK1),sK2) != vAPP('type/ind_types/list'(sK0),'type/ind_types/list'(sK0),vAPP(sK0,sTfun('type/ind_types/list'(sK0),'type/ind_types/list'(sK0)),'const/ind_types/CONS'(sK0),sK1),sK2),
    inference(forward_demodulation,[],[f43,f11]) ).

thf(f11,plain,
    ! [X0: $tType,X1: 'type/ind_types/list'(X0)] : ( vAPP('type/ind_types/list'(X0),'type/ind_types/list'(X0),vAPP('type/ind_types/list'(X0),sTfun('type/ind_types/list'(X0),'type/ind_types/list'(X0)),'const/lists/APPEND'(X0),'const/ind_types/NIL'(X0)),X1) = X1 ),
    inference(cnf_transformation,[],[f1]) ).

thf(f1,axiom,
    ! [X0: $tType,X1: 'type/ind_types/list'(X0)] : ( vAPP('type/ind_types/list'(X0),'type/ind_types/list'(X0),vAPP('type/ind_types/list'(X0),sTfun('type/ind_types/list'(X0),'type/ind_types/list'(X0)),'const/lists/APPEND'(X0),'const/ind_types/NIL'(X0)),X1) = X1 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p','thm/lists/APPEND_0') ).

thf(f43,plain,
    vAPP('type/ind_types/list'(sK0),'type/ind_types/list'(sK0),vAPP(sK0,sTfun('type/ind_types/list'(sK0),'type/ind_types/list'(sK0)),'const/ind_types/CONS'(sK0),sK1),sK2) != vAPP('type/ind_types/list'(sK0),'type/ind_types/list'(sK0),vAPP(sK0,sTfun('type/ind_types/list'(sK0),'type/ind_types/list'(sK0)),'const/ind_types/CONS'(sK0),sK1),vAPP('type/ind_types/list'(sK0),'type/ind_types/list'(sK0),vAPP('type/ind_types/list'(sK0),sTfun('type/ind_types/list'(sK0),'type/ind_types/list'(sK0)),'const/lists/APPEND'(sK0),'const/ind_types/NIL'(sK0)),sK2)),
    inference(superposition,[],[f10,f12]) ).

thf(f12,plain,
    ! [X0: $tType,X2: 'type/ind_types/list'(X0),X3: 'type/ind_types/list'(X0),X1: X0] : ( vAPP('type/ind_types/list'(X0),'type/ind_types/list'(X0),vAPP('type/ind_types/list'(X0),sTfun('type/ind_types/list'(X0),'type/ind_types/list'(X0)),'const/lists/APPEND'(X0),vAPP('type/ind_types/list'(X0),'type/ind_types/list'(X0),vAPP(X0,sTfun('type/ind_types/list'(X0),'type/ind_types/list'(X0)),'const/ind_types/CONS'(X0),X1),X2)),X3) = vAPP('type/ind_types/list'(X0),'type/ind_types/list'(X0),vAPP(X0,sTfun('type/ind_types/list'(X0),'type/ind_types/list'(X0)),'const/ind_types/CONS'(X0),X1),vAPP('type/ind_types/list'(X0),'type/ind_types/list'(X0),vAPP('type/ind_types/list'(X0),sTfun('type/ind_types/list'(X0),'type/ind_types/list'(X0)),'const/lists/APPEND'(X0),X2),X3)) ),
    inference(cnf_transformation,[],[f2]) ).

thf(f2,axiom,
    ! [X0: $tType,X1: X0,X2: 'type/ind_types/list'(X0),X3: 'type/ind_types/list'(X0)] : ( vAPP('type/ind_types/list'(X0),'type/ind_types/list'(X0),vAPP('type/ind_types/list'(X0),sTfun('type/ind_types/list'(X0),'type/ind_types/list'(X0)),'const/lists/APPEND'(X0),vAPP('type/ind_types/list'(X0),'type/ind_types/list'(X0),vAPP(X0,sTfun('type/ind_types/list'(X0),'type/ind_types/list'(X0)),'const/ind_types/CONS'(X0),X1),X2)),X3) = vAPP('type/ind_types/list'(X0),'type/ind_types/list'(X0),vAPP(X0,sTfun('type/ind_types/list'(X0),'type/ind_types/list'(X0)),'const/ind_types/CONS'(X0),X1),vAPP('type/ind_types/list'(X0),'type/ind_types/list'(X0),vAPP('type/ind_types/list'(X0),sTfun('type/ind_types/list'(X0),'type/ind_types/list'(X0)),'const/lists/APPEND'(X0),X2),X3)) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p','thm/lists/APPEND_1') ).

thf(f10,plain,
    vAPP('type/ind_types/list'(sK0),'type/ind_types/list'(sK0),vAPP(sK0,sTfun('type/ind_types/list'(sK0),'type/ind_types/list'(sK0)),'const/ind_types/CONS'(sK0),sK1),sK2) != vAPP('type/ind_types/list'(sK0),'type/ind_types/list'(sK0),vAPP('type/ind_types/list'(sK0),sTfun('type/ind_types/list'(sK0),'type/ind_types/list'(sK0)),'const/lists/APPEND'(sK0),vAPP('type/ind_types/list'(sK0),'type/ind_types/list'(sK0),vAPP(sK0,sTfun('type/ind_types/list'(sK0),'type/ind_types/list'(sK0)),'const/ind_types/CONS'(sK0),sK1),'const/ind_types/NIL'(sK0))),sK2),
    inference(cnf_transformation,[],[f9]) ).

thf(f9,plain,
    vAPP('type/ind_types/list'(sK0),'type/ind_types/list'(sK0),vAPP(sK0,sTfun('type/ind_types/list'(sK0),'type/ind_types/list'(sK0)),'const/ind_types/CONS'(sK0),sK1),sK2) != vAPP('type/ind_types/list'(sK0),'type/ind_types/list'(sK0),vAPP('type/ind_types/list'(sK0),sTfun('type/ind_types/list'(sK0),'type/ind_types/list'(sK0)),'const/lists/APPEND'(sK0),vAPP('type/ind_types/list'(sK0),'type/ind_types/list'(sK0),vAPP(sK0,sTfun('type/ind_types/list'(sK0),'type/ind_types/list'(sK0)),'const/ind_types/CONS'(sK0),sK1),'const/ind_types/NIL'(sK0))),sK2),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1,sK2])],[f7,f8]) ).

thf(f8,plain,
    ( ? [X0: $tType,X1: X0,X2: 'type/ind_types/list'(X0)] : ( vAPP('type/ind_types/list'(X0),'type/ind_types/list'(X0),vAPP(X0,sTfun('type/ind_types/list'(X0),'type/ind_types/list'(X0)),'const/ind_types/CONS'(X0),X1),X2) != vAPP('type/ind_types/list'(X0),'type/ind_types/list'(X0),vAPP('type/ind_types/list'(X0),sTfun('type/ind_types/list'(X0),'type/ind_types/list'(X0)),'const/lists/APPEND'(X0),vAPP('type/ind_types/list'(X0),'type/ind_types/list'(X0),vAPP(X0,sTfun('type/ind_types/list'(X0),'type/ind_types/list'(X0)),'const/ind_types/CONS'(X0),X1),'const/ind_types/NIL'(X0))),X2) )
   => ( vAPP('type/ind_types/list'(sK0),'type/ind_types/list'(sK0),vAPP(sK0,sTfun('type/ind_types/list'(sK0),'type/ind_types/list'(sK0)),'const/ind_types/CONS'(sK0),sK1),sK2) != vAPP('type/ind_types/list'(sK0),'type/ind_types/list'(sK0),vAPP('type/ind_types/list'(sK0),sTfun('type/ind_types/list'(sK0),'type/ind_types/list'(sK0)),'const/lists/APPEND'(sK0),vAPP('type/ind_types/list'(sK0),'type/ind_types/list'(sK0),vAPP(sK0,sTfun('type/ind_types/list'(sK0),'type/ind_types/list'(sK0)),'const/ind_types/CONS'(sK0),sK1),'const/ind_types/NIL'(sK0))),sK2) ) ),
    introduced(choice_axiom,[]) ).

thf(f7,plain,
    ? [X0: $tType,X1: X0,X2: 'type/ind_types/list'(X0)] : ( vAPP('type/ind_types/list'(X0),'type/ind_types/list'(X0),vAPP(X0,sTfun('type/ind_types/list'(X0),'type/ind_types/list'(X0)),'const/ind_types/CONS'(X0),X1),X2) != vAPP('type/ind_types/list'(X0),'type/ind_types/list'(X0),vAPP('type/ind_types/list'(X0),sTfun('type/ind_types/list'(X0),'type/ind_types/list'(X0)),'const/lists/APPEND'(X0),vAPP('type/ind_types/list'(X0),'type/ind_types/list'(X0),vAPP(X0,sTfun('type/ind_types/list'(X0),'type/ind_types/list'(X0)),'const/ind_types/CONS'(X0),X1),'const/ind_types/NIL'(X0))),X2) ),
    inference(ennf_transformation,[],[f4]) ).

thf(f4,negated_conjecture,
    ~ ! [X0: $tType,X1: X0,X2: 'type/ind_types/list'(X0)] : ( vAPP('type/ind_types/list'(X0),'type/ind_types/list'(X0),vAPP(X0,sTfun('type/ind_types/list'(X0),'type/ind_types/list'(X0)),'const/ind_types/CONS'(X0),X1),X2) = vAPP('type/ind_types/list'(X0),'type/ind_types/list'(X0),vAPP('type/ind_types/list'(X0),sTfun('type/ind_types/list'(X0),'type/ind_types/list'(X0)),'const/lists/APPEND'(X0),vAPP('type/ind_types/list'(X0),'type/ind_types/list'(X0),vAPP(X0,sTfun('type/ind_types/list'(X0),'type/ind_types/list'(X0)),'const/ind_types/CONS'(X0),X1),'const/ind_types/NIL'(X0))),X2) ),
    inference(negated_conjecture,[],[f3]) ).

thf(f3,conjecture,
    ! [X0: $tType,X1: X0,X2: 'type/ind_types/list'(X0)] : ( vAPP('type/ind_types/list'(X0),'type/ind_types/list'(X0),vAPP(X0,sTfun('type/ind_types/list'(X0),'type/ind_types/list'(X0)),'const/ind_types/CONS'(X0),X1),X2) = vAPP('type/ind_types/list'(X0),'type/ind_types/list'(X0),vAPP('type/ind_types/list'(X0),sTfun('type/ind_types/list'(X0),'type/ind_types/list'(X0)),'const/lists/APPEND'(X0),vAPP('type/ind_types/list'(X0),'type/ind_types/list'(X0),vAPP(X0,sTfun('type/ind_types/list'(X0),'type/ind_types/list'(X0)),'const/ind_types/CONS'(X0),X1),'const/ind_types/NIL'(X0))),X2) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p','thm/lists/APPEND_SING_') ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.08  % Problem    : DAT319^1 : TPTP v8.1.2. Released v7.0.0.
% 0.08/0.09  % Command    : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s
% 0.09/0.28  % Computer : n032.cluster.edu
% 0.09/0.28  % Model    : x86_64 x86_64
% 0.09/0.28  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.09/0.28  % Memory   : 8042.1875MB
% 0.09/0.28  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.09/0.28  % CPULimit   : 300
% 0.09/0.28  % WCLimit    : 300
% 0.09/0.28  % DateTime   : Fri May  3 13:06:54 EDT 2024
% 0.09/0.28  % CPUTime    : 
% 0.09/0.28  % (29836)Running in auto input_syntax mode. Trying TPTP
% 0.09/0.29  % (29837)fmb+10_1_bce=on:fmbas=function:fmbsr=1.2:fde=unused:nm=0_846 on theBenchmark for (846ds/0Mi)
% 0.09/0.29  % (29843)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)
% 0.09/0.29  % Exception at run slice level
% 0.09/0.29  User error: Finite model buillding is currently not compatible with polymorphism or higher-order constructs
% 0.09/0.29  % (29843)WARNING: Not using GeneralSplitting currently not compatible with polymorphic/higher-order inputs.
% 0.09/0.30  % (29843)First to succeed.
% 0.09/0.30  % (29843)Solution written to "/export/starexec/sandbox2/tmp/vampire-proof-29836"
% 0.09/0.30  % (29841)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)
% 0.09/0.30  % (29843)Refutation found. Thanks to Tanya!
% 0.09/0.30  % SZS status Theorem for theBenchmark
% 0.09/0.30  % SZS output start Proof for theBenchmark
% See solution above
% 0.09/0.30  % (29843)------------------------------
% 0.09/0.30  % (29843)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.09/0.30  % (29843)Termination reason: Refutation
% 0.09/0.30  
% 0.09/0.30  % (29843)Memory used [KB]: 767
% 0.09/0.30  % (29843)Time elapsed: 0.003 s
% 0.09/0.30  % (29843)Instructions burned: 5 (million)
% 0.09/0.30  % (29836)Success in time 0.012 s
%------------------------------------------------------------------------------