TSTP Solution File: DAT031_1 by Vampire-SAT---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire-SAT---4.8
% Problem  : DAT031_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 : n005.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 11:03:43 EDT 2024

% Result   : Theorem 0.14s 0.38s
% Output   : Refutation 0.14s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    7
%            Number of leaves      :   55
% Syntax   : Number of formulae    :  134 (  38 unt;   6 typ;   0 def)
%            Number of atoms       :  317 (  49 equ)
%            Maximal formula atoms :    8 (   2 avg)
%            Number of connectives :  316 ( 127   ~; 131   |;  20   &)
%                                         (  34 <=>;   4  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    8 (   4 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number arithmetic     :  373 (  67 atm;  72 fun;  91 num; 143 var)
%            Number of types       :    3 (   1 usr;   1 ari)
%            Number of type conns  :    6 (   3   >;   3   *;   0   +;   0  <<)
%            Number of predicates  :   35 (  31 usr;  31 prp; 0-2 aty)
%            Number of functors    :   13 (   4 usr;   9 con; 0-2 aty)
%            Number of variables   :  175 ( 170   !;   5   ?; 175   :)

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

tff(func_def_0,type,
    empty: collection ).

tff(func_def_1,type,
    add: ( $int * collection ) > collection ).

tff(func_def_2,type,
    remove: ( $int * collection ) > collection ).

tff(func_def_12,type,
    sK0: collection ).

tff(pred_def_1,type,
    in: ( $int * collection ) > $o ).

tff(f273,plain,
    $false,
    inference(avatar_sat_refutation,[],[f49,f53,f57,f61,f65,f69,f73,f77,f82,f86,f90,f94,f98,f102,f110,f118,f122,f134,f138,f164,f168,f172,f199,f205,f210,f216,f225,f229,f233,f269,f272]) ).

tff(f272,plain,
    ( ~ spl1_2
    | ~ spl1_25 ),
    inference(avatar_contradiction_clause,[],[f271]) ).

tff(f271,plain,
    ( $false
    | ~ spl1_2
    | ~ spl1_25 ),
    inference(evaluation,[],[f270]) ).

tff(f270,plain,
    ( $less(40,30)
    | $less(30,20)
    | ~ spl1_2
    | ~ spl1_25 ),
    inference(resolution,[],[f209,f52]) ).

tff(f52,plain,
    ( ! [X1: $int] :
        ( ~ in(X1,sK0)
        | $less(40,X1)
        | $less(X1,20) )
    | ~ spl1_2 ),
    inference(avatar_component_clause,[],[f51]) ).

tff(f51,plain,
    ( spl1_2
  <=> ! [X1: $int] :
        ( ~ in(X1,sK0)
        | $less(40,X1)
        | $less(X1,20) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl1_2])]) ).

tff(f209,plain,
    ( in(30,sK0)
    | ~ spl1_25 ),
    inference(avatar_component_clause,[],[f207]) ).

tff(f207,plain,
    ( spl1_25
  <=> in(30,sK0) ),
    introduced(avatar_definition,[new_symbols(naming,[spl1_25])]) ).

tff(f269,plain,
    ( spl1_30
    | ~ spl1_9
    | ~ spl1_19 ),
    inference(avatar_split_clause,[],[f153,f136,f80,f267]) ).

tff(f267,plain,
    ( spl1_30
  <=> ! [X0: $int,X1: $int] :
        ( $less(0,$sum(X1,$uminus(X0)))
        | ~ $less(X0,X1) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl1_30])]) ).

tff(f80,plain,
    ( spl1_9
  <=> ! [X0: $int] : ( 0 = $sum(X0,$uminus(X0)) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl1_9])]) ).

tff(f136,plain,
    ( spl1_19
  <=> ! [X2: $int,X0: $int,X1: $int] :
        ( ~ $less(X0,X1)
        | $less($sum(X0,X2),$sum(X1,X2)) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl1_19])]) ).

tff(f153,plain,
    ( ! [X0: $int,X1: $int] :
        ( $less(0,$sum(X1,$uminus(X0)))
        | ~ $less(X0,X1) )
    | ~ spl1_9
    | ~ spl1_19 ),
    inference(superposition,[],[f137,f81]) ).

tff(f81,plain,
    ( ! [X0: $int] : ( 0 = $sum(X0,$uminus(X0)) )
    | ~ spl1_9 ),
    inference(avatar_component_clause,[],[f80]) ).

tff(f137,plain,
    ( ! [X2: $int,X0: $int,X1: $int] :
        ( $less($sum(X0,X2),$sum(X1,X2))
        | ~ $less(X0,X1) )
    | ~ spl1_19 ),
    inference(avatar_component_clause,[],[f136]) ).

tff(f233,plain,
    ( spl1_29
    | ~ spl1_9
    | ~ spl1_20 ),
    inference(avatar_split_clause,[],[f188,f162,f80,f231]) ).

tff(f231,plain,
    ( spl1_29
  <=> ! [X0: $int,X1: $int] : ( $sum(X0,$sum($uminus(X0),X1)) = X1 ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl1_29])]) ).

tff(f162,plain,
    ( spl1_20
  <=> ! [X2: $int,X0: $int,X1: $int] : ( $sum(X0,$sum(X1,X2)) = $sum($sum(X0,X1),X2) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl1_20])]) ).

tff(f188,plain,
    ( ! [X0: $int,X1: $int] : ( $sum(X0,$sum($uminus(X0),X1)) = X1 )
    | ~ spl1_9
    | ~ spl1_20 ),
    inference(evaluation,[],[f173]) ).

tff(f173,plain,
    ( ! [X0: $int,X1: $int] : ( $sum(X0,$sum($uminus(X0),X1)) = $sum(0,X1) )
    | ~ spl1_9
    | ~ spl1_20 ),
    inference(superposition,[],[f163,f81]) ).

tff(f163,plain,
    ( ! [X2: $int,X0: $int,X1: $int] : ( $sum(X0,$sum(X1,X2)) = $sum($sum(X0,X1),X2) )
    | ~ spl1_20 ),
    inference(avatar_component_clause,[],[f162]) ).

tff(f229,plain,
    ( spl1_28
    | ~ spl1_10
    | ~ spl1_12 ),
    inference(avatar_split_clause,[],[f112,f92,f84,f227]) ).

tff(f227,plain,
    ( spl1_28
  <=> ! [X0: $int,X1: $int] :
        ( ~ $less(X1,$sum(1,X0))
        | ~ $less(X0,X1) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl1_28])]) ).

tff(f84,plain,
    ( spl1_10
  <=> ! [X0: $int,X1: $int] : ( $sum(X0,X1) = $sum(X1,X0) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl1_10])]) ).

tff(f92,plain,
    ( spl1_12
  <=> ! [X0: $int,X1: $int] :
        ( ~ $less(X0,X1)
        | ~ $less(X1,$sum(X0,1)) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl1_12])]) ).

tff(f112,plain,
    ( ! [X0: $int,X1: $int] :
        ( ~ $less(X1,$sum(1,X0))
        | ~ $less(X0,X1) )
    | ~ spl1_10
    | ~ spl1_12 ),
    inference(superposition,[],[f93,f85]) ).

tff(f85,plain,
    ( ! [X0: $int,X1: $int] : ( $sum(X0,X1) = $sum(X1,X0) )
    | ~ spl1_10 ),
    inference(avatar_component_clause,[],[f84]) ).

tff(f93,plain,
    ( ! [X0: $int,X1: $int] :
        ( ~ $less(X1,$sum(X0,1))
        | ~ $less(X0,X1) )
    | ~ spl1_12 ),
    inference(avatar_component_clause,[],[f92]) ).

tff(f225,plain,
    ( spl1_27
    | ~ spl1_10
    | ~ spl1_11 ),
    inference(avatar_split_clause,[],[f104,f88,f84,f223]) ).

tff(f223,plain,
    ( spl1_27
  <=> ! [X0: $int,X1: $int] :
        ( $less(X1,$sum(1,X0))
        | $less(X0,X1) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl1_27])]) ).

tff(f88,plain,
    ( spl1_11
  <=> ! [X0: $int,X1: $int] :
        ( $less(X0,X1)
        | $less(X1,$sum(X0,1)) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl1_11])]) ).

tff(f104,plain,
    ( ! [X0: $int,X1: $int] :
        ( $less(X1,$sum(1,X0))
        | $less(X0,X1) )
    | ~ spl1_10
    | ~ spl1_11 ),
    inference(superposition,[],[f89,f85]) ).

tff(f89,plain,
    ( ! [X0: $int,X1: $int] :
        ( $less(X1,$sum(X0,1))
        | $less(X0,X1) )
    | ~ spl1_11 ),
    inference(avatar_component_clause,[],[f88]) ).

tff(f216,plain,
    ( spl1_26
    | ~ spl1_3
    | ~ spl1_11 ),
    inference(avatar_split_clause,[],[f103,f88,f55,f214]) ).

tff(f214,plain,
    ( spl1_26
  <=> ! [X0: $int] : $less(X0,$sum(X0,1)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl1_26])]) ).

tff(f55,plain,
    ( spl1_3
  <=> ! [X0: $int] : ~ $less(X0,X0) ),
    introduced(avatar_definition,[new_symbols(naming,[spl1_3])]) ).

tff(f103,plain,
    ( ! [X0: $int] : $less(X0,$sum(X0,1))
    | ~ spl1_3
    | ~ spl1_11 ),
    inference(resolution,[],[f89,f56]) ).

tff(f56,plain,
    ( ! [X0: $int] : ~ $less(X0,X0)
    | ~ spl1_3 ),
    inference(avatar_component_clause,[],[f55]) ).

tff(f210,plain,
    ( spl1_25
    | ~ spl1_8
    | ~ spl1_23 ),
    inference(avatar_split_clause,[],[f200,f197,f75,f207]) ).

tff(f75,plain,
    ( spl1_8
  <=> ! [X0: $int,X1: collection] : in(X0,add(X0,X1)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl1_8])]) ).

tff(f197,plain,
    ( spl1_23
  <=> ! [X0: $int] :
        ( in(X0,sK0)
        | ~ in(X0,add(30,add(50,empty))) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl1_23])]) ).

tff(f200,plain,
    ( in(30,sK0)
    | ~ spl1_8
    | ~ spl1_23 ),
    inference(resolution,[],[f198,f76]) ).

tff(f76,plain,
    ( ! [X0: $int,X1: collection] : in(X0,add(X0,X1))
    | ~ spl1_8 ),
    inference(avatar_component_clause,[],[f75]) ).

tff(f198,plain,
    ( ! [X0: $int] :
        ( ~ in(X0,add(30,add(50,empty)))
        | in(X0,sK0) )
    | ~ spl1_23 ),
    inference(avatar_component_clause,[],[f197]) ).

tff(f205,plain,
    ( spl1_24
    | ~ spl1_1
    | ~ spl1_22 ),
    inference(avatar_split_clause,[],[f195,f170,f46,f203]) ).

tff(f203,plain,
    ( spl1_24
  <=> ! [X0: $int] :
        ( ~ in(X0,sK0)
        | in(X0,add(30,add(50,empty)))
        | ( 10 = X0 ) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl1_24])]) ).

tff(f46,plain,
    ( spl1_1
  <=> ( add(10,add(30,add(50,empty))) = sK0 ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl1_1])]) ).

tff(f170,plain,
    ( spl1_22
  <=> ! [X2: $int,X0: $int,X1: collection] :
        ( ( X0 = X2 )
        | in(X0,X1)
        | ~ in(X0,add(X2,X1)) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl1_22])]) ).

tff(f195,plain,
    ( ! [X0: $int] :
        ( ~ in(X0,sK0)
        | in(X0,add(30,add(50,empty)))
        | ( 10 = X0 ) )
    | ~ spl1_1
    | ~ spl1_22 ),
    inference(superposition,[],[f171,f48]) ).

tff(f48,plain,
    ( ( add(10,add(30,add(50,empty))) = sK0 )
    | ~ spl1_1 ),
    inference(avatar_component_clause,[],[f46]) ).

tff(f171,plain,
    ( ! [X2: $int,X0: $int,X1: collection] :
        ( ~ in(X0,add(X2,X1))
        | in(X0,X1)
        | ( X0 = X2 ) )
    | ~ spl1_22 ),
    inference(avatar_component_clause,[],[f170]) ).

tff(f199,plain,
    ( spl1_23
    | ~ spl1_1
    | ~ spl1_14 ),
    inference(avatar_split_clause,[],[f114,f100,f46,f197]) ).

tff(f100,plain,
    ( spl1_14
  <=> ! [X2: $int,X0: $int,X1: collection] :
        ( in(X0,add(X2,X1))
        | ~ in(X0,X1) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl1_14])]) ).

tff(f114,plain,
    ( ! [X0: $int] :
        ( in(X0,sK0)
        | ~ in(X0,add(30,add(50,empty))) )
    | ~ spl1_1
    | ~ spl1_14 ),
    inference(superposition,[],[f101,f48]) ).

tff(f101,plain,
    ( ! [X2: $int,X0: $int,X1: collection] :
        ( in(X0,add(X2,X1))
        | ~ in(X0,X1) )
    | ~ spl1_14 ),
    inference(avatar_component_clause,[],[f100]) ).

tff(f172,plain,
    spl1_22,
    inference(avatar_split_clause,[],[f42,f170]) ).

tff(f42,plain,
    ! [X2: $int,X0: $int,X1: collection] :
      ( ( X0 = X2 )
      | in(X0,X1)
      | ~ in(X0,add(X2,X1)) ),
    inference(cnf_transformation,[],[f31]) ).

tff(f31,plain,
    ! [X0: $int,X1: collection,X2: $int] :
      ( ( ( X0 = X2 )
        | in(X0,X1)
        | ~ in(X0,add(X2,X1)) )
      & ( in(X0,add(X2,X1))
        | ( ( X0 != X2 )
          & ~ in(X0,X1) ) ) ),
    inference(flattening,[],[f30]) ).

tff(f30,plain,
    ! [X0: $int,X1: collection,X2: $int] :
      ( ( ( X0 = X2 )
        | in(X0,X1)
        | ~ in(X0,add(X2,X1)) )
      & ( in(X0,add(X2,X1))
        | ( ( X0 != X2 )
          & ~ in(X0,X1) ) ) ),
    inference(nnf_transformation,[],[f24]) ).

tff(f24,plain,
    ! [X0: $int,X1: collection,X2: $int] :
      ( ( ( X0 = X2 )
        | in(X0,X1) )
    <=> in(X0,add(X2,X1)) ),
    inference(rectify,[],[f4]) ).

tff(f4,axiom,
    ! [X5: $int,X6: collection,X7: $int] :
      ( ( ( X5 = X7 )
        | in(X5,X6) )
    <=> in(X5,add(X7,X6)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',ax4) ).

tff(f168,plain,
    spl1_21,
    inference(avatar_split_clause,[],[f37,f166]) ).

tff(f166,plain,
    ( spl1_21
  <=> ! [X2: $int,X0: $int,X1: collection] :
        ( in(X0,remove(X2,X1))
        | ( X0 = X2 )
        | ~ in(X0,X1) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl1_21])]) ).

tff(f37,plain,
    ! [X2: $int,X0: $int,X1: collection] :
      ( in(X0,remove(X2,X1))
      | ( X0 = X2 )
      | ~ in(X0,X1) ),
    inference(cnf_transformation,[],[f29]) ).

tff(f29,plain,
    ! [X0: $int,X1: collection,X2: $int] :
      ( ( ( ( X0 != X2 )
          & in(X0,X1) )
        | ~ in(X0,remove(X2,X1)) )
      & ( in(X0,remove(X2,X1))
        | ( X0 = X2 )
        | ~ in(X0,X1) ) ),
    inference(flattening,[],[f28]) ).

tff(f28,plain,
    ! [X0: $int,X1: collection,X2: $int] :
      ( ( ( ( X0 != X2 )
          & in(X0,X1) )
        | ~ in(X0,remove(X2,X1)) )
      & ( in(X0,remove(X2,X1))
        | ( X0 = X2 )
        | ~ in(X0,X1) ) ),
    inference(nnf_transformation,[],[f23]) ).

tff(f23,plain,
    ! [X0: $int,X1: collection,X2: $int] :
      ( ( ( X0 != X2 )
        & in(X0,X1) )
    <=> in(X0,remove(X2,X1)) ),
    inference(rectify,[],[f5]) ).

tff(f5,axiom,
    ! [X8: $int,X9: collection,X10: $int] :
      ( ( ( X8 != X10 )
        & in(X8,X9) )
    <=> in(X8,remove(X10,X9)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',ax5) ).

tff(f164,plain,
    spl1_20,
    inference(avatar_split_clause,[],[f10,f162]) ).

tff(f10,plain,
    ! [X2: $int,X0: $int,X1: $int] : ( $sum(X0,$sum(X1,X2)) = $sum($sum(X0,X1),X2) ),
    introduced(theory_axiom_136,[]) ).

tff(f138,plain,
    spl1_19,
    inference(avatar_split_clause,[],[f17,f136]) ).

tff(f17,plain,
    ! [X2: $int,X0: $int,X1: $int] :
      ( ~ $less(X0,X1)
      | $less($sum(X0,X2),$sum(X1,X2)) ),
    introduced(theory_axiom_145,[]) ).

tff(f134,plain,
    spl1_18,
    inference(avatar_split_clause,[],[f12,f132]) ).

tff(f132,plain,
    ( spl1_18
  <=> ! [X0: $int,X1: $int] : ( $uminus($sum(X0,X1)) = $sum($uminus(X1),$uminus(X0)) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl1_18])]) ).

tff(f12,plain,
    ! [X0: $int,X1: $int] : ( $uminus($sum(X0,X1)) = $sum($uminus(X1),$uminus(X0)) ),
    introduced(theory_axiom_139,[]) ).

tff(f122,plain,
    spl1_17,
    inference(avatar_split_clause,[],[f16,f120]) ).

tff(f120,plain,
    ( spl1_17
  <=> ! [X0: $int,X1: $int] :
        ( $less(X0,X1)
        | $less(X1,X0)
        | ( X0 = X1 ) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl1_17])]) ).

tff(f16,plain,
    ! [X0: $int,X1: $int] :
      ( $less(X0,X1)
      | $less(X1,X0)
      | ( X0 = X1 ) ),
    introduced(theory_axiom_144,[]) ).

tff(f118,plain,
    spl1_16,
    inference(avatar_split_clause,[],[f15,f116]) ).

tff(f116,plain,
    ( spl1_16
  <=> ! [X2: $int,X0: $int,X1: $int] :
        ( ~ $less(X0,X1)
        | ~ $less(X1,X2)
        | $less(X0,X2) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl1_16])]) ).

tff(f15,plain,
    ! [X2: $int,X0: $int,X1: $int] :
      ( ~ $less(X0,X1)
      | ~ $less(X1,X2)
      | $less(X0,X2) ),
    introduced(theory_axiom_143,[]) ).

tff(f110,plain,
    ( spl1_15
    | ~ spl1_1
    | ~ spl1_8 ),
    inference(avatar_split_clause,[],[f78,f75,f46,f107]) ).

tff(f107,plain,
    ( spl1_15
  <=> in(10,sK0) ),
    introduced(avatar_definition,[new_symbols(naming,[spl1_15])]) ).

tff(f78,plain,
    ( in(10,sK0)
    | ~ spl1_1
    | ~ spl1_8 ),
    inference(superposition,[],[f76,f48]) ).

tff(f102,plain,
    spl1_14,
    inference(avatar_split_clause,[],[f40,f100]) ).

tff(f40,plain,
    ! [X2: $int,X0: $int,X1: collection] :
      ( in(X0,add(X2,X1))
      | ~ in(X0,X1) ),
    inference(cnf_transformation,[],[f31]) ).

tff(f98,plain,
    spl1_13,
    inference(avatar_split_clause,[],[f38,f96]) ).

tff(f96,plain,
    ( spl1_13
  <=> ! [X2: $int,X0: $int,X1: collection] :
        ( in(X0,X1)
        | ~ in(X0,remove(X2,X1)) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl1_13])]) ).

tff(f38,plain,
    ! [X2: $int,X0: $int,X1: collection] :
      ( in(X0,X1)
      | ~ in(X0,remove(X2,X1)) ),
    inference(cnf_transformation,[],[f29]) ).

tff(f94,plain,
    spl1_12,
    inference(avatar_split_clause,[],[f20,f92]) ).

tff(f20,plain,
    ! [X0: $int,X1: $int] :
      ( ~ $less(X0,X1)
      | ~ $less(X1,$sum(X0,1)) ),
    introduced(theory_axiom_161,[]) ).

tff(f90,plain,
    spl1_11,
    inference(avatar_split_clause,[],[f18,f88]) ).

tff(f18,plain,
    ! [X0: $int,X1: $int] :
      ( $less(X0,X1)
      | $less(X1,$sum(X0,1)) ),
    introduced(theory_axiom_147,[]) ).

tff(f86,plain,
    spl1_10,
    inference(avatar_split_clause,[],[f9,f84]) ).

tff(f9,plain,
    ! [X0: $int,X1: $int] : ( $sum(X0,X1) = $sum(X1,X0) ),
    introduced(theory_axiom_135,[]) ).

tff(f82,plain,
    spl1_9,
    inference(avatar_split_clause,[],[f13,f80]) ).

tff(f13,plain,
    ! [X0: $int] : ( 0 = $sum(X0,$uminus(X0)) ),
    introduced(theory_axiom_140,[]) ).

tff(f77,plain,
    spl1_8,
    inference(avatar_split_clause,[],[f36,f75]) ).

tff(f36,plain,
    ! [X0: $int,X1: collection] : in(X0,add(X0,X1)),
    inference(cnf_transformation,[],[f22]) ).

tff(f22,plain,
    ! [X0: $int,X1: collection] : in(X0,add(X0,X1)),
    inference(rectify,[],[f2]) ).

tff(f2,axiom,
    ! [X1: $int,X2: collection] : in(X1,add(X1,X2)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',ax2) ).

tff(f73,plain,
    spl1_7,
    inference(avatar_split_clause,[],[f35,f71]) ).

tff(f71,plain,
    ( spl1_7
  <=> ! [X0: $int,X1: collection] : ~ in(X0,remove(X0,X1)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl1_7])]) ).

tff(f35,plain,
    ! [X0: $int,X1: collection] : ~ in(X0,remove(X0,X1)),
    inference(cnf_transformation,[],[f21]) ).

tff(f21,plain,
    ! [X0: $int,X1: collection] : ~ in(X0,remove(X0,X1)),
    inference(rectify,[],[f3]) ).

tff(f3,axiom,
    ! [X3: $int,X4: collection] : ~ in(X3,remove(X3,X4)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',ax3) ).

tff(f69,plain,
    spl1_6,
    inference(avatar_split_clause,[],[f19,f67]) ).

tff(f67,plain,
    ( spl1_6
  <=> ! [X0: $int] : ( $uminus($uminus(X0)) = X0 ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl1_6])]) ).

tff(f19,plain,
    ! [X0: $int] : ( $uminus($uminus(X0)) = X0 ),
    introduced(theory_axiom_148,[]) ).

tff(f65,plain,
    spl1_5,
    inference(avatar_split_clause,[],[f11,f63]) ).

tff(f63,plain,
    ( spl1_5
  <=> ! [X0: $int] : ( $sum(X0,0) = X0 ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl1_5])]) ).

tff(f11,plain,
    ! [X0: $int] : ( $sum(X0,0) = X0 ),
    introduced(theory_axiom_137,[]) ).

tff(f61,plain,
    spl1_4,
    inference(avatar_split_clause,[],[f34,f59]) ).

tff(f59,plain,
    ( spl1_4
  <=> ! [X0: $int] : ~ in(X0,empty) ),
    introduced(avatar_definition,[new_symbols(naming,[spl1_4])]) ).

tff(f34,plain,
    ! [X0: $int] : ~ in(X0,empty),
    inference(cnf_transformation,[],[f1]) ).

tff(f1,axiom,
    ! [X0: $int] : ~ in(X0,empty),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',ax1) ).

tff(f57,plain,
    spl1_3,
    inference(avatar_split_clause,[],[f14,f55]) ).

tff(f14,plain,
    ! [X0: $int] : ~ $less(X0,X0),
    introduced(theory_axiom_142,[]) ).

tff(f53,plain,
    spl1_2,
    inference(avatar_split_clause,[],[f33,f51]) ).

tff(f33,plain,
    ! [X1: $int] :
      ( ~ in(X1,sK0)
      | $less(40,X1)
      | $less(X1,20) ),
    inference(cnf_transformation,[],[f27]) ).

tff(f27,plain,
    ( ! [X1: $int] :
        ( ~ in(X1,sK0)
        | $less(40,X1)
        | $less(X1,20) )
    & ( add(10,add(30,add(50,empty))) = sK0 ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0])],[f25,f26]) ).

tff(f26,plain,
    ( ? [X0: collection] :
        ( ! [X1: $int] :
            ( ~ in(X1,X0)
            | $less(40,X1)
            | $less(X1,20) )
        & ( add(10,add(30,add(50,empty))) = X0 ) )
   => ( ! [X1: $int] :
          ( ~ in(X1,sK0)
          | $less(40,X1)
          | $less(X1,20) )
      & ( add(10,add(30,add(50,empty))) = sK0 ) ) ),
    introduced(choice_axiom,[]) ).

tff(f25,plain,
    ? [X0: collection] :
      ( ! [X1: $int] :
          ( ~ in(X1,X0)
          | $less(40,X1)
          | $less(X1,20) )
      & ( add(10,add(30,add(50,empty))) = X0 ) ),
    inference(ennf_transformation,[],[f8]) ).

tff(f8,plain,
    ~ ! [X0: collection] :
        ( ( add(10,add(30,add(50,empty))) = X0 )
       => ? [X1: $int] :
            ( in(X1,X0)
            & ~ $less(40,X1)
            & ~ $less(X1,20) ) ),
    inference(theory_normalization,[],[f7]) ).

tff(f7,negated_conjecture,
    ~ ! [X0: collection] :
        ( ( add(10,add(30,add(50,empty))) = X0 )
       => ? [X1: $int] :
            ( in(X1,X0)
            & $lesseq(X1,40)
            & $lesseq(20,X1) ) ),
    inference(negated_conjecture,[],[f6]) ).

tff(f6,conjecture,
    ! [X0: collection] :
      ( ( add(10,add(30,add(50,empty))) = X0 )
     => ? [X1: $int] :
          ( in(X1,X0)
          & $lesseq(X1,40)
          & $lesseq(20,X1) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1) ).

tff(f49,plain,
    spl1_1,
    inference(avatar_split_clause,[],[f32,f46]) ).

tff(f32,plain,
    add(10,add(30,add(50,empty))) = sK0,
    inference(cnf_transformation,[],[f27]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.09/0.12  % Problem    : DAT031_1 : TPTP v8.1.2. Released v5.0.0.
% 0.09/0.14  % Command    : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s
% 0.14/0.35  % Computer : n005.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   : Mon Apr 29 22:07:41 EDT 2024
% 0.14/0.35  % CPUTime    : 
% 0.14/0.35  % (6276)Running in auto input_syntax mode. Trying TPTP
% 0.14/0.37  % (6281)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  % (6279)WARNING: value z3 for option sas not known
% 0.14/0.37  % (6278)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  % (6280)fmb+10_1_bce=on:fmbsr=1.5:nm=32_533 on theBenchmark for (533ds/0Mi)
% 0.14/0.37  % (6279)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  % (6277)fmb+10_1_bce=on:fmbas=function:fmbsr=1.2:fde=unused:nm=0_846 on theBenchmark for (846ds/0Mi)
% 0.14/0.37  % (6282)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  % (6283)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  % (6278)WARNING: trying to run FMB on interpreted or otherwise provably infinite-domain problem!
% 0.14/0.37  % (6278)Terminated due to inappropriate strategy.
% 0.14/0.37  % (6278)------------------------------
% 0.14/0.37  % (6278)Version: Vampire 4.8 (commit 8e9376e55 on 2024-01-18 13:49:33 +0100)
% 0.14/0.37  % (6278)Termination reason: Inappropriate
% 0.14/0.37  
% 0.14/0.37  % (6278)Memory used [KB]: 745
% 0.14/0.37  % (6278)Time elapsed: 0.002 s
% 0.14/0.37  % (6278)Instructions burned: 2 (million)
% 0.14/0.37  % (6278)------------------------------
% 0.14/0.37  % (6278)------------------------------
% 0.14/0.37  % (6280)WARNING: trying to run FMB on interpreted or otherwise provably infinite-domain problem!
% 0.14/0.37  % (6280)Terminated due to inappropriate strategy.
% 0.14/0.37  % (6280)------------------------------
% 0.14/0.37  % (6280)Version: Vampire 4.8 (commit 8e9376e55 on 2024-01-18 13:49:33 +0100)
% 0.14/0.37  % (6280)Termination reason: Inappropriate
% 0.14/0.37  
% 0.14/0.37  % (6277)WARNING: trying to run FMB on interpreted or otherwise provably infinite-domain problem!
% 0.14/0.37  % (6280)Memory used [KB]: 745
% 0.14/0.37  % (6280)Time elapsed: 0.002 s
% 0.14/0.37  % (6280)Instructions burned: 2 (million)
% 0.14/0.37  % (6280)------------------------------
% 0.14/0.37  % (6280)------------------------------
% 0.14/0.37  % (6277)Terminated due to inappropriate strategy.
% 0.14/0.37  % (6277)------------------------------
% 0.14/0.37  % (6277)Version: Vampire 4.8 (commit 8e9376e55 on 2024-01-18 13:49:33 +0100)
% 0.14/0.37  % (6277)Termination reason: Inappropriate
% 0.14/0.37  
% 0.14/0.37  % (6277)Memory used [KB]: 745
% 0.14/0.37  % (6277)Time elapsed: 0.002 s
% 0.14/0.37  % (6277)Instructions burned: 2 (million)
% 0.14/0.37  % (6277)------------------------------
% 0.14/0.37  % (6277)------------------------------
% 0.14/0.37  % (6281)First to succeed.
% 0.14/0.37  % (6279)Also succeeded, but the first one will report.
% 0.14/0.38  % (6281)Refutation found. Thanks to Tanya!
% 0.14/0.38  % SZS status Theorem for theBenchmark
% 0.14/0.38  % SZS output start Proof for theBenchmark
% See solution above
% 0.14/0.38  % (6281)------------------------------
% 0.14/0.38  % (6281)Version: Vampire 4.8 (commit 8e9376e55 on 2024-01-18 13:49:33 +0100)
% 0.14/0.38  % (6281)Termination reason: Refutation
% 0.14/0.38  
% 0.14/0.38  % (6281)Memory used [KB]: 919
% 0.14/0.38  % (6281)Time elapsed: 0.009 s
% 0.14/0.38  % (6281)Instructions burned: 13 (million)
% 0.14/0.38  % (6281)------------------------------
% 0.14/0.38  % (6281)------------------------------
% 0.14/0.38  % (6276)Success in time 0.02 s
%------------------------------------------------------------------------------